TWI654103B - Child seat - Google Patents

Abstract

The child seat of the present invention includes a child seat body and a child safety belt. The child seat body has a seat portion and a back portion connected to the seat portion from behind. The child seat belt includes a seat portion and a back portion. One pair of end regions in the width direction both ends in the region of the connection position protrude one pair of seat belt members, respectively. The child seat body is formed with a pair of accommodating recesses at intervals in the width direction. The pair of accommodating recesses uses the position where each seat belt member protrudes as a part of the bottom surface and can accommodate the seat belt member.

Description

Child seat Field of invention

The present invention relates to a child seat having a child safety belt.

Background of the invention

For example, as disclosed in JP2010-269702A, in order to allow children (young people such as infants, toddlers, and children) to safely ride a vehicle, a child seat disposed on a seat of the vehicle is widely used. Recently, child seats suitable for children from younger to older children have become popular. Most of such child seats have a child safety belt for fixing a sitting child. Children's seat belts are used for young children. On the other hand, older children are fixed to the vehicle seat together with the child seat belt. Therefore, when a child seat is used for a child who is older than a month, when the child's seat belt is extended, it will cause obstacles for the child to sit. Therefore, in a conventional typical child seat, a child safety belt is embedded between the reinforcing ribs formed at a position where the child safety belt of the child seat body protrudes.

However, putting the child's safety belt between the reinforcing ribs when not in use is complicated and the appearance is not good. Also, when it is necessary to ensure between the reinforcement ribs When there is sufficient storage space, deep recesses reinforced by reinforcing ribs need to be formed over a wide area constituting the seat surface of the child seat body. The deep recesses over a large area deteriorate the riding feeling and may even reduce the strength.

Summary of invention

The present invention is conceived in consideration of the above points, and provides a child seat which can beautifully store a child's seat belt when not in use without using a deep recess over a large area.

The first child seat of the present invention includes a child seat body and a child safety belt. The child seat body has a seat portion and a back portion connected to the seat portion from behind. The child seat belt has One pair of end belts of the pair of end regions in the width direction at both ends of the region where the portion is connected to the aforementioned back; the child seat body is formed with a pair of storage recesses at intervals in the width direction, The pair of accommodating recesses have a position where each seat belt member protrudes as a part of the bottom surface and can accommodate the seat belt member.

The second child seat of the present invention includes a child seat body and a child safety belt, the child seat body having a seat body portion, the seat body portion having a seat portion, and a back portion connected to the seat portion from the rear; The child safety belt has a pair of seat belt members that respectively protrude from a pair of end areas in a width direction both ends located in an area including the connection portion between the seat portion and the back portion; An end recess is formed in an end region; the seat body portion has a seat belt support member located in the end recess and supporting each seat belt member, and is connected to the seat belt support member and is provided at the front Said reinforcing ribs in said end recesses; said child seat body has a pair of cover members that respectively cover said end recesses around each seat belt support member, and each cover member is formed in a portion where each seat belt support member is located to accommodate the aforementioned Storage recess for seat belt member.

In the second child seat of the present invention, the storage recess may include an end surface of the belt support member as a part of the bottom surface.

In the second child seat of the present invention, the seat body portion may further have side portions located on both sides of the seat portion and the back portion, respectively, and each end recessed portion is along the side portion, the seat portion, and the seat portion. The connection position of the back is formed on the surface of the seat.

According to the present invention, it is possible to beautifully store a child's safety belt when not in use without using a deep recess over a large area.

5‧‧‧ seats

7‧‧‧ seat belt

7a‧‧‧Shoulder strap

7b‧‧‧ belt

8a‧‧‧ Tongue

8b‧‧‧ buckle

10‧‧‧Child Seat

20‧‧‧Child seat body

22‧‧‧ Clearance

23‧‧‧Storage Department

23a‧‧‧Retaining ribs

25‧‧‧Storage recess

27‧‧‧Storage recess

28‧‧‧ underside

30‧‧‧Seat body

32‧‧‧ triple border

32a‧‧‧ Front Box

32b‧‧‧ after the box

32c‧‧‧ Upper Box

33‧‧‧ trench

34‧‧‧belt support member

35‧‧‧ reinforcement rib

37‧‧‧ waist area

37a‧‧‧end area

37b‧‧‧ end recess

39‧‧‧ holding hole

40‧‧‧seat

45‧‧‧Seat

46‧‧‧ buckle receiving recess

47‧‧‧Bulge

50‧‧‧Back

51‧‧‧ Holes for child safety belts

52, 80b ‧‧‧ holes for fixing tools

53‧‧‧Keep uplift

54‧‧‧ hole for guide member

55‧‧‧side

56a‧‧‧ gap

57‧‧‧turned material

57a‧‧‧base end

57b‧‧‧Front end

58‧‧‧ rib

59‧‧‧Sling

60‧‧‧clip member

61‧‧‧Safety belt passes through the gap

61a‧‧‧ Seat belt guide gap

65‧‧‧ Reinforcement arm

65a‧‧‧upper end

65b‧‧‧ lower end

65c‧‧‧Width inside side

66‧‧‧Front protrusion

70‧‧‧ abutment

70a‧‧‧front

70b‧‧‧first below

70c‧‧‧Bottom 2

71‧‧‧Guide

72‧‧‧Guide protrusion

73a‧‧‧front wall

73b‧‧‧ rear wall

73c‧‧‧side wall surface

73d‧‧‧underside

77, 78‧‧‧ convex

80‧‧‧ locking device

80a‧‧‧Gap

81‧‧‧device body

82‧‧‧Shake

84‧‧‧ flange

84a‧‧‧ keep recess

85‧‧‧claw

85a‧‧‧ base end protrusion

85b‧‧‧ front claw

86‧‧‧ prominence

87‧‧‧ consolidation tool

89‧‧‧ cover member

90‧‧‧Children's Safety Belt

91‧‧‧The first seat belt member

92‧‧‧Second seat belt member

92a‧‧‧Shoulder strap

92b‧‧‧ belt

93‧‧‧ buckle

94‧‧‧ tongue

96‧‧‧Safety belt length adjustment mechanism

96a‧‧‧link accessories

96b‧‧‧ Adjusting seat belt

96c‧‧‧Safety Belt Chuck

97‧‧‧belt cover

99‧‧‧ Cover material

100‧‧‧ Seat belt guide member

101-103‧‧‧Slim holes

105‧‧‧Guiding Space (Guiding Hole)

106‧‧‧ Gap

110‧‧‧ with component

110a‧‧‧Mounting Department

ep‧‧‧ extension face

sd‧‧‧axis

FIG. 1 is a diagram for explaining an embodiment of the present invention, and is a perspective view showing a child seat.

FIG. 2 is a diagram showing a child seat from above and behind.

Fig. 3 is a perspective view showing a child seat mounted on a seat of a vehicle in a backward state.

Fig. 4 is a perspective view showing a child seat mounted on a seat of a vehicle in a backward state.

Fig. 5 is a side view showing a child seat mounted on a seat of a vehicle in a backward state.

Fig. 6 is a side view showing a child seat attached to a seat of a vehicle in a first forward state.

Fig. 7 is a side view showing a child seat attached to a seat of a vehicle in a second forward state.

FIG. 8 is a perspective view showing a child seat in a state where a child safety belt is removed.

Fig. 9 is a partial perspective view showing a lower portion of the child seat from the rear.

Fig. 10 is a partial perspective view showing a lower portion of the child seat from the front.

FIG. 11 is a side sectional view showing a storage recess of a child seat.

Fig. 12 is a perspective view showing a base of a child seat.

Fig. 13 is a view showing a seat belt guide member.

FIG. 14 is a perspective view showing a front portion of the child seat.

FIG. 15 is a perspective view showing a front portion of the child seat.

16 is a longitudinal sectional view of a front portion of a child seat.

Fig. 17 is a perspective view showing a locking device.

Fig. 18 is a perspective view showing a locking device.

FIG. 19 is a partial perspective view showing the child seat in a state where the locking device is removed.

Fig. 20 is a partial perspective view showing the child seat in a state where the locking device is removed.

Forms used to implement the invention

Hereinafter, one embodiment of the present invention will be described with reference to the drawings. 1 to 20 are diagrams for explaining an embodiment of the present invention. The child seat 10 of this embodiment shown in the figure is used by being disposed on a seat 5 of a vehicle, for example, a car. The child seat 10 is a device for allowing children (young children such as infants, toddlers, and children) to appropriately and safely board a vehicle including a seat (vehicle seat) 5 and a seat belt 7 designed for adults. The child seat 10 described here can be mounted on the seat 5 in three states of "backward state", "first forward state", and "second forward state". As shown in FIGS. 3 to 5, in the “backward state”, the child sitting on the child seat 10 faces behind the car. As shown in FIG. 6, the “first forward state” refers to a state in which the child seat 10 is fixed to the seat 5 by the seat belt 7 penetrating the child seat 10 behind the seat portion 40. The child seated in the seat portion 40 is held forward by the child seat belt 90. As shown in FIG. 7, the “second forward state” refers to a state in which the child seat belt 90 is removed from the child seat body 20, and the child seat 10 and the seat belt 7 are seated with the seat belt 7. The child in the seat portion 40 is held in the seat 5 in a forward state.

Here, the seat belt 7 refers to a belt having a shoulder extending from one side (the right side in the example shown in the figure) to the waist on the other side (the left side in the example shown in the figure). The so-called three-point seat belt is a shoulder belt 7a and a belt 7b extending from one waist to the other waist. The seat belt 7 is formed of a belt-like member, and is inserted through the tongue 8a. The tongue 8a bends the one belt-shaped member to divide the seat belt 7 into a shoulder belt 7a and a waist belt 7b. A buckle 8b is further provided on the other side of the seat 5. By locking the tongue 8a to the buckle 8b, the seat belt 7 can fix the body of a person sitting on the seat 5 to the seat 5.

In this manual, when there is no special instruction on the terms "front", "rear", "right", "left", "horizontal", "up" and "down" used in the child seat 10 and its constituent elements , Respectively refers to "front", "rear", "right", "left", "horizontal", "up" and "down" based on the child sitting in the child seat 10. The “width direction” of the child seat 10 and its constituent elements refers to a direction connecting “left” and “right”, that is, “lateral”. The “height direction” of the child seat 10 and its constituent elements means the “up and down direction”. In addition, the "front-rear direction" of the child seat 10 and its constituent elements refers to the direction connecting "front" and "rear". In the example shown in the figure, it is also related to the "front-rear direction" or "walking direction" of the vehicle. "Agree.

As shown in the attached drawings, the child seat 10 includes a child seat body 20 having a seat portion 40 for a child to sit or receive a child, a child seat belt 90 attached to the child seat body 20, and a removable floor A cover material 99 provided on the seat portion 40 of the child seat body 20. Among them, the cover material 99 is formed of a cloth material or the like, and is suitably imparted with cushioning properties. The cover material 99 covers a part other than the hanger 59 of the seat portion 40 described later. The cover material 99 is only shown in FIGS. 1 and 8, and is omitted in other drawings. The child safety belt 90 is shown only in FIGS. 1, 2, and 14 to 16.

The child seat body 20 includes a base 70 disposed on the seat 5 of the vehicle, a seat body portion 30 fixed to the base 70, a locking device 80 attached to the seat body portion 30, and a cover member 89. Among them, the seat body portion 30 includes a seat portion 40 and a pair of auxiliary arm portions 65 arranged at intervals in the width direction. In addition, the child seat body 20 further includes a belt member 110 having a mounting portion 110a mounted on the base 70 or the seat body portion 30, and a safety member held on the belt member 110. All belt guide member 100. As shown in FIG. 7, the seat belt guide member 100 guides the shoulder belt 7 a of the seat belt 7 in the second forward state. Hereinafter, each component of the child seat body 20 will be described, and thereafter, the structure of the child seat body 90 and the child seat body 20 related to the child seat belt 90 will be described together. In addition, as shown in the attached drawings, the entire child seat 10 of this embodiment has a structure that is approximately symmetrical around a plane (widthwise center plane) along the front-rear direction (front-rear direction) passing through the center of the width direction.

<Child Seat Body 20>

<< Abutment 70 >>

First, the base 70 will be described. The base 70 is a portion that supports the seat body portion 30 from below. The base 70 has a front surface 70a, a first bottom surface 70b in contact with the front surface 70a, and a second bottom surface 70c located behind the first bottom surface 70b. The second lower surface 70c is inclined with respect to the first lower surface 70b. Specifically, the second lower surface 70c is inclined in the rearward direction. In the side view of the child seat 10, the second lower surface 70c and the front surface 70a intersect approximately perpendicularly to each other. As shown in FIGS. 6 and 7, in the setting in the first forward state and the second forward state, the first lower surface 70 b contacts the seating surface of the seat 5. On the other hand, as shown in FIGS. 3 to 5, in the setting in the backward state, the second lower surface 70 c mainly contacts the seat surface of the seat 5 and the front surface 70 a abuts the backrest of the seat 5. Therefore, the inclination angle of the seat body portion 30 supported on the base 70 to the seat 5 changes between the first forward state and the second forward state and the backward state. Specifically, the back portion 50 of the seat portion 40 included in the seat body portion 30 is tilted (tilted) in the backward state than in the first forward state and the second forward state. As shown in FIG. 10, a pair of front surfaces 70a are formed with a gap in the width direction.

In addition, between the base 70 and the seat body portion 30, a The gap 22 in which the seat belt 7 is passed in the setting in the backward state. In addition, the child seat body 20 includes a storage recessed portion 25 for storing small objects. The storage recess 25 is mainly formed between the seat body portion 30 and the base 70 by the base 70. The structures related to the gap 22 and the accommodating recessed portion 25 will be described in detail after the seat body portion 30 is explained.

<< Seat body part 30 >>

Next, the seat body portion 30 will be described. As described above, the seat body portion 30 includes the seat portion 40 and the reinforcing arm portion 65. Among them, the seat portion 40 will be described first.

<<< Seat section 40 >>>

As described above, the seat portion 40 of the seat body portion 30 is a place where a child sits or accommodates a child. The seat portion 40 includes a seat portion 45, a back portion 50, and side portions 55 located on both sides of the seat portion 45 and the back portion 50, respectively. The seat 45 faces the hips of the child from below. The back 50 faces the child's back from the rear. As shown in FIG. 1, FIG. 2, FIG. 7, FIG. 14 and FIG. 15, a child seat belt hole 51 is formed in the back 50 for a child seat belt 90 to pass through. In the example shown in the figure, three pairs of child seat belt holes 51 are formed at intervals in the vertical direction. In addition, a hole 54 for a guide member is formed at a position above the hole 51 for a child safety belt, which is larger than the hole 51 for a child safety belt receiving hole. One pair of the guide member holes 54 is provided at intervals in the width direction, and the seat belt guide member 100 can pass through. Each side portion 55 has a clip member 60 formed in a clip shape. As shown in FIG. 7, the clip member 60 guides the shoulder belt 7 a of the seat belt 7 together with the seat belt guide member 100 to a predetermined path in the second forward state. Further, each side portion 55 has a hook-shaped spreader 59. As shown in FIGS. 3 and 5, the spreader 59 has a function of The function of a guide for guiding the seat belt 7 to a predetermined path in a setting in a backward state.

Each side portion 55 is located on both sides of the child. As shown in FIGS. 4 to 7, cutouts 56 a are formed in each side portion 55. The notch 56 a is located near the connection position between the seat 45 and the back 50. As shown in FIG. 7, the cutout 56 a is used to guide the seat belt 7 to a predetermined path in the setting in the second forward state. As shown in FIG. 7, when the child seat 10 is mounted on the seat 5 of the vehicle in the second forward state, one of the vehicle seat belts 7 protruding from one side (the right side in the example shown in the figure). The shoulder strap 7a is supported by a notch 56a on the other side (the left side in the example shown in the figure). The waist belt 7b is supported by the notches 56a, 56a on both sides. In this state, the tongue piece 8a is fastened to the buckle 8b. In the second forward state shown in FIG. 7, the child seat 10 is fixed to the seat 5 by the seat belt 7, and at the same time, the child is fixed to the child seat 10 by the seat belt 7 of the vehicle. That is, in the second forward state, the child safety belt 90 mounted on the child seat body 20 is not used (see FIG. 7).

As shown in FIGS. 3 and 5, a path for guiding the seat belt 7 suspended from the hoist 59 to the gap 22 is formed on the side portion 55. Specifically, as shown in FIG. 9, a portion of the side portion 55 located on the side of the back portion 50 includes a base end portion 57 a protruding forward from a widthwise end portion of the back portion 50 and a deviation from the base end portion 57 a. The folded-back material 57 that has been moved to the outer side in the width direction and then folded back to the front front end portion 57b, and a plurality of ribs 58 provided between the base end portion 57a and the front end portion 57b. As shown in FIG. 10, the side portion 55 includes a base end portion 57 a protruding upward from a widthwise end portion of the seat portion 45 and a portion extending from the base end portion 57 a on a side of the seat portion 45. Move to the outside in the width direction and return to the lower front The folded material 57 of the portion 57b, and a plurality of ribs 58 provided between the base end portion 57a and the front end portion 57b. A path for guiding the seat belt 7 to the gap 22 is formed on a plurality of ribs 58 in the folded-back member 57 between the base end portion 57a and the front end portion 57b.

<<< Boost Arm 65 >>>

Next, the reinforcing arm portion 65 will be described. As shown in FIG. 3, a pair of reinforcing arm portions 65 is provided behind the seat portion 40. The pair of reinforcing arm portions 65 has a left-right symmetrical structure. Each reinforcing arm portion 65 extends in the vertical direction. An upper end portion 65 a of each reinforcing arm portion 65 is connected to the back surface of the back portion 50 of the seat portion 40, and a lower end portion 65 b is also connected to the back surface of the back portion 50 of the seat portion 40. The reinforcing arm portion 65 is spaced apart from the seat portion 40 between the upper end portion 65 a and the lower end portion 65 b. That is, a seat belt passage gap 61 is formed between each of the reinforcing arm portions 65 and the seat portion 40. This seat belt extends in the vertical direction through the gap 61. As shown in FIG. 6, in the setting in the first forward state, the seat belt 7 passes through the gap 61 through the seat belt. Each of the reinforcing arms 65 has a front protrusion 66 protruding forward from the lower portion thereof. The front protrusion 66 divides the seat belt guide gap 61 a below the seat belt passage gap 61.

<< Locking Device 80 >>

Locking devices 80 are respectively provided on the upper end portions of the seat belt passing gaps 61 formed on the left and right rear sides of the seat body portion 30 described above. As shown in FIG. 19, each locking device 80 is mounted on the three bezels 32 of the seat body portion 30 that define the upper end portion of the seat belt passage gap 61. Hereinafter, the locking device 80 and the three bezels 32 of the seat body portion 30 will be described together. In addition, one pair of locking devices 80 and one pair of three frames 32 are symmetrical.

The locking device 80 has an elongated slit 80a having a long direction. The slit 80a is opened on one side in the longitudinal direction. The opening portion allows the seat belt 7 provided in the vehicle to be inserted into the slit 80a. As shown in FIG. 18, the locking device 80 includes a swinging piece 82. The swinging piece 82 can swing the locking device 80 around an axis sd parallel to the longitudinal direction of the slit 80a. The swinging piece 82 is given a potential energy in a predetermined swinging direction with a potential energy imparting member (for example, a torsion spring) not shown in the figure. By virtue of the potential energy of the potential energy component, the rocking piece 82 can hold the seat belt 7 inserted through the gap 80a. That is, the locking device 80 can hold the seat belt 7 passing through the slit 80a. As shown in FIG. 6, in the setting in the first forward state, a locking device 80 is used. In addition, in the drawings other than FIG. 18, illustration of the swing piece 82 is abbreviate | omitted.

As shown in FIGS. 17 and 18, the locking device 80 includes a device body portion 81 having a slit 80 a and a flange portion 84 protruding from the device body portion 81. The flange part 84 is arrange | positioned so that the opening of one side of the longitudinal direction of the slit 80a may not be blocked. Specifically, it protrudes from the apparatus main body portion 81 to the three sides of the slit 80a which are not opened.

As shown in FIGS. 19 and 20, a three-frame 32 is formed between the seat portion 40 and the reinforcing arm portion 65. The three frames 32 surround the three sides to form a groove 33. Therefore, the groove 33 is opened on one side thereof. Specifically, the groove 33 constitutes an upper end portion of the seat belt passing gap 61 between the seat portion 40 and the reinforcing arm portion 65. The three-frame 32 has a frame portion 32 a before dividing the groove 33 from the front, a frame portion 32 b after dividing the groove 33 from the rear, and a frame portion 32 c above the groove 33. Therefore, the groove 33 is opened below. This groove 33 is formed as a bottomless groove and penetrates in the width direction. It can be understood by comparing FIG. 20 and FIG. 3 that the locking device 80 is configured such that the device body 81 is located in the groove 33. The slit 80a extends along the groove 33 toward the seat belt. The gap 61 opens in the lower part.

The locking device 80 further includes a claw piece 85 that sandwiches a portion of the three bezels 32 between the flange portion 84 and the flange portion 84, and a protruding piece 86 provided on the device body portion 81 or the flange portion 84. In this embodiment, as shown in FIG. 17, the claw piece 85 has a base end projection portion 85 a projecting from the lower end portion of the flange portion 84 in the width direction, and a front end claw extending upward from the base end projection portion 85 a.部 85b. 85b. The claw piece 85 is engaged with the rear frame portion 32b of the three-frame 32.

On the other hand, the protruding piece 86 extends in a direction parallel to the groove 33 in a state where the locking device 80 is attached to the seat body portion 30. The protruding piece 86 is inserted into a holding hole 39 provided in the seat body portion 30. In the example shown in FIG. 20, the holding hole 39 is formed in the upper end portion 65 a of the reinforcement arm portion 65 or a connection portion between the reinforcement arm portion 65 and the seat body portion 30. The protruding piece 86 is provided in a portion of the flange portion 84 above the slit 80a. More specifically, the protruding piece 86 protrudes upward from the upper end of the apparatus body portion 81.

Such a locking device 80 can move the device main body 81 upward in the groove 33 and arrange the three frame 32 at a predetermined position. Accordingly, the positioning of the seat body portion 30 by the lock device 80 can be facilitated. Further, in a state where the locking device 80 is disposed at a predetermined position, a fixing tool that penetrates the side portion 55 of the seat portion 40 from the front side to the rear side and a reinforcement that penetrates the reinforcement arm portion 65 from the front to the front side can be used At least one of the fastening devices is fixed to the seat body portion 30.

In addition, it is preferable that a holding bulge is provided on one side of the locking device 80 and a portion of the seat body portion 30 facing the locking device 80, and a holding concave portion for receiving the holding bulge is formed on the other side. In the example shown in the figure, A holding raised portion 53 is formed in the seat portion 40, and a holding recessed portion 84 a is formed in the flange portion 84 of the locking device 80. By the engagement of the holding protrusion 53 and the holding recess 84a, the locking device 80 can be accurately positioned at the predetermined position on the seat body portion 30. In addition, the protruding direction of the holding ridge 53 intersects with the longitudinal direction of the groove 33, particularly perpendicularly. Therefore, by the engagement of the holding protrusion 53 and the holding recess 84a, the locking device 80 can be temporarily held at a predetermined position on the seat body portion 30 before being fixed using a fixing tool. Therefore, the seat body portion 30 can be easily fixed using the locking device 80 of the fixing tool.

According to this embodiment, a three-frame 32 is provided in the seat body portion 30, and the three-frame 32 is formed with a groove 33 that accommodates the device body portion 81 of the locking device 80. In addition, the locking device 80 includes a claw piece 85 that sandwiches the three bezels 32 between the flange portion 84 and the width direction. By using the claw piece 85 and the flange portion 84, the locking device 80 can be easily positioned in the width direction of the seat body portion 30. Therefore, the attachment of the lock device 80 to the seat body portion 30 can be facilitated.

In addition, according to the present embodiment, a three-frame 32 is provided in the seat body portion 30, and a groove 33 is formed in the three-frame 32 to receive the device body portion 81 of the locking device 80. The locking device 80 includes a protruding piece 86 provided on the device body portion 81 or the flange portion 84. The protruding piece 86 projects from the device body portion 81 or the flange portion 84 in a direction parallel to the groove 33 in a state where the locking device 80 is mounted on the seat body portion 30, and is inserted into a holding hole formed in the seat body portion 30. 39. By using the protruding piece 86 and the holding hole 39, the locking device 80 can be easily positioned in the width direction of the seat body portion 30. Therefore, the attachment of the lock device 80 to the seat body portion 30 can be facilitated.

Further, the seat portion 40 can be penetrated from the front side to the rear side. At least one fixing tool 87 (see FIG. 7) of the fixing tool and the fixing tool which penetrates the reinforcing arm portion from the front to the front side securely fixes the locking device 80 to the seat body portion 30. For example, it is no longer necessary to use a fixing tool that penetrates the flange portion 84 of the locking device 80 in the width direction. At this time, it is possible to prevent the design of the flange portion 84 of the locking device 80 that easily falls into sight from being impaired by the fixing tool 87.

However, the child seat 10 described here does not specifically exclude the use of A fixing tool for penetrating the flange portion 84 of the locking device 80 in the width direction is used as a fixing tool for fixing the locking device 80 to the seat body portion 30. That is, a fixing tool that penetrates the locking device 80 in the width direction may be used to fix the locking device 80 to the seat body portion 30. Furthermore, the locking device 80 can be fixed to the seat body by a fixing tool that can be used in directions other than the front-rear direction and the width direction, for example, a direction (for example, from the lower side to the upper side) parallel to the gap 80a of the locking device 80 Department 30.

In addition, by using the engagement of the claw piece 85 and the flange portion 84 with the three frame 32 or the engagement of the protruding piece 86 with the holding hole 39, the number of the fixing tools 87 can be reduced. This makes it easy to attach the lock device 80 to the seat body portion 30. In particular, in this embodiment, the engagement of the protruding piece 86 and the holding hole 39 and the engagement of the claw piece 85 and the flange portion 84 with the three-side frame 32 can be used, so that the number of the fixing tools 87 can be reduced more easily. It is easier to attach the locking device 80 to the seat body portion 30.

In addition, in the present embodiment, the locking device 80 may include a plurality of claw pieces 85 arranged at an interval. According to this example, the locking device 80 can be easily and accurately positioned on the seat body portion 30 by engaging the plurality of claw pieces 85 with the three side frames 32. Thereby, the locking device 80 can be easily adjusted to the seat. Installation of the body portion 30 is facilitated.

Moreover, in this embodiment, as shown in FIG. 19, the fixing tool hole 52 is formed in the back part 50 of the seat part 40. As shown in FIG. Moreover, as shown in FIG. 18, the fixing body hole 81b is formed in the apparatus main body part 81 of the locking device 80 at the position facing the fixing body hole 52. As shown in FIG. Further, for example, a fixing tool 87 made of a screw passes through the fixing tool hole 52 and enters the fixing tool hole 80b. That is, the fixing tool 87 penetrates the back portion 50 of the seat portion 40 from the front side to the rear side, and engages with a portion in front of the specific slit 80 a of the locking device 80. On the other hand, as can be understood from FIG. 19, the claw piece 85 of the locking device 80 is provided at a portion of the locking device 80 that is behind the device body portion 81. In other words, the claw piece 85 and the flange portion 84 are engaged with the frame portion 32 b behind the triple frame 32, and the fixing device 87 fixes the locking device 80 to the frame portion 32 a before the triple frame 32.

That is, according to this embodiment, the one side of the slit 80a in the front-back direction of the locking device 80 can be fixed to the seat body portion 30 by the fixing device 87, and the claw piece 85 and the flange portion 84 and The engagement of the frame 32 fixes the other part of the slit 80 a in the front-back direction of the locking device 80 to the seat body portion 30. Therefore, the locking device 80 is connected to the seat body portion 30 on both sides of the slit 30 a opened downward. Thereby, the lock device 80 can be more reliably fixed to the seat main body part 30. Also, deformation of the locking device 80 can be prevented. Further, as shown in FIG. 1, a fixing tool 87 that penetrates the seat portion 40 from the front side to the rear side is covered with a cover material 99. Therefore, the beauty and design of the child seat 10 can be prevented from being damaged by this consolidation tool 87.

In addition, according to this embodiment, the locking device 80 can be engaged with the retaining hole 39 by the protruding piece 86 and the seat portion, and the portion above the slot 80a is also engaged with the seat. The body 30 is locked. That is, the locking device 80 is engaged with each of the portions 32a, 32b, and 32c of the three bezels 32 that define the groove 33 from three sides. Therefore, the mounting state of the lock device 80 to the seat body portion 30 is stable. Therefore, the number of fixing tools for mounting the locking device 80 to the seat body portion 30 can be reduced.

In the present embodiment, the fixing tool hole 52 and the fixing tool hole 80b are provided in the holding raised portion 53 and the holding recessed portion 84a, respectively. Therefore, by the engagement of the holding protrusion 53 and the holding recess 84a, when the locking device 80 positions the seat body portion 30, the holding protrusion 53 and the holding recess 84a can be disposed at positions facing each other with high accuracy. Therefore, it is easier to fix the seat body portion 30 using the locking device 80 of the fixing tool 87.

Furthermore, according to this embodiment, only the fixing tool 87 that penetrates the seat portion 40 from the front side to the rear side is provided with the fixing tool 87 that fixes the locking device 80 to the seat body portion 30. According to this embodiment, the lock device 80 is fixed to the seat body portion 30 with only one fastening tool 87. Therefore, the seat device 30 can be easily fixed by the locking device 80.

Further, as described above, the locking device 80 is used for the setting in the first forward state. As shown in FIG. 6, when the child seat 10 is mounted on the seat 5 of the vehicle in the first forward state, one side of the shoulder belt 7a of the vehicle seat belt 7 is on the right side (the example shown in the figure is on the right side). ) Is held by the locking device 80 and supported on one side by the seat belt guide gap 61a. The waist belt 7b is supported by the seat belt guide gap 61a on both sides. In this state, the tongue piece 8a can be fastened to the buckle 8b.

<< Seatbelt guide member 100 and belt member 110 >>

The seat belt guide member 100 is engaged with the shoulder belt 7a of the seat belt 7 provided in the vehicle in the second forward state to adjust the shoulder belt 7a of the seat belt 7. Position of the building block. As shown in FIG. 13, the shoulder belt 7 a of the seat belt 7 slidably extends through a guide space (guide hole) 105 formed in the seat belt guide member 100 through the guide space (guide hole) 105. Thereby, as shown in FIG. 13, the seat belt guide member 100 can guide the shoulder belt 7 a of the seat belt 7 to an appropriate size according to the physique of a child sitting on the child seat 10 disposed on the seat 5 of the vehicle. position.

As shown in FIG. 13, the guide hole (guide space) 105 of the seat belt guide member 100 is formed as an opening with an elongated outer contour corresponding to the cross-sectional shape of the seat belt 7. A slit 106 leading to the guide hole 105 is formed in the seat belt guide member 100. As shown in FIG. 13, the gap (width) of the slit 106 is larger than the thickness of the seat belt 7. Therefore, by bending or bending the seat belt 7 in the guide space 105 while passing it through the gap 106, the seat belt 7 can be inserted into and removed from the guide space 105. Save seat belt 7.

In the example shown in FIG. 13, the seat belt guide member 100 is formed with a plurality of three elongated holes 101, 102, and 103 inserted through the belt member 110. The belt member 100 first penetrates the elongated hole 101 spaced apart from the guide hole 105 first, and then returns through the guide hole 105. Then, it passes through the elongated hole 103 closest to the guide hole 105 and then passes through the adjacent elongated hole 102 to be spaced apart from the seat belt guide member 100. In this manner, the belt member 110 holds the seat belt guide member 100. According to this method, both the belt member 110 can stably hold the seat belt guide member 100 and the adjustment of the holding position of the seat belt guide member 100 by the belt member 110 can be performed easily. In this embodiment, as described in detail later, the band member 110 is attached to the base 70 at the attachment portion 110a.

<< Gap 22 of child seat body 20 >>

As described above, a gap 22 is formed between the base 70 constituting the child seat body 20 and the seat body portion 30 to allow the seat belt 7 to pass through in a rearward setting. Next, the gap 22 and the structure related to the gap 22 will be described.

As shown in FIG. 5, FIG. 9, and FIG. 10, a gap 22 is formed between the base 70 and the seat body portion 30 at the front and both sides. The base 70 and the seat body portion 30 are fixed to each other behind the gap 22. As clearly shown in FIG. 9, the base 70 has a guide surface 71 for receiving the seat belt 7. The guide surface 71 is inclined upward and forward. In addition, the base 70 has a guide protrusion 72 extending rearward from a front portion of the base 70. As shown in FIGS. 3 to 5, a space between the guide protrusion 72 and the guide surface 71 is opened at the rear, and this space defines a path of the seat belt. In addition, the guide protrusions 72 are shifted from the guide surface 71 to the outside in the width direction.

In this embodiment, as shown in FIG. 10, a pair of guide surfaces 71 are provided at intervals in the width direction. A guide protrusion 72 is provided on the outer side in the width direction of each guide surface 71. On the other hand, the seat body portion 30 has a raised portion 47 that is raised toward the base 70 and into the gap 22. The raised portion 47 is provided between the two guide surfaces 71 in the width direction. As shown in FIG. 5, the raised portion 47 is located in front of and behind the guide surface 71 in the front-rear direction. As shown in FIG. 5, when viewed from the side of the child seat 10, the raised portion 47 intersects the guide surface 71 or the extended surface ep of the guide surface 71. Here, the "extended surface" means a surface on which the guide surface 71 is continuously extended.

In addition, as shown in FIG. 14, a buckle receiving recessed portion 46 is formed in the seat portion 45 of the seat portion 40 on the surface constituting the seat surface. Buckle receiving recess 46 received At least part of the child-resistant seat belt 90. In this embodiment, the buckle receiving recessed portion 46 is formed as a recessed portion that receives the buckle 93. In addition, a raised portion 47 that protrudes from the seat portion 45 into the gap 22 is formed corresponding to the buckle receiving recessed portion 46. That is, the protruding bulge 47 of the base 70 is formed corresponding to the concave portion for forming the buckle receiving concave portion 46.

As shown in FIGS. 3 to 5, when the child seat 10 is mounted on the seat 5 of the vehicle in a backward state, the shoulder belt 7 a of the vehicle seat belt 7 is firstly positioned on one side (the left side in the example shown in the figure). The sling 59 is turned back into the gap 22 after returning in the traveling direction. As described above, between the sling 59 and the gap 22, the shoulder belt 7a is guided in the folded-back material 57 of the side portion 55 (see FIGS. 3, 5, 9, and 10). The shoulder strap 7a passes between the guide protrusion 72 of the base 70 and the seat body 30, and enters the gap 22 from one side in the width direction. Thereafter, one side is supported on the guide surface 71 on the other side (the right side in the example shown in the figure), and one side is separated from the gap 22 through the guide surface 71 and the guide protrusion 72 (see FIG. 4). On the other hand, the belt 7b is supported on one of the guide surfaces 71 on one side, and passes through the guide surface 71 and the guide protrusion 72 into the gap 22 (see FIG. 3). The waist belt 7b then merges with the shoulder belt 7a, and is supported on one side by the guide surface 71 on the other side (the right side in the example shown in the figure), and passes through the guide surface 71 and the guide protrusion 72 and is separated from the gap 22 (See Figure 4). The tongue piece 8a separated from the gap 22 to the other side is fastened to the buckle 8b.

According to this embodiment, the child seat body 20 can be moved backward by passing the seat belt 7 of the vehicle through the gap 22 formed between the seat body portion 30 and the base 70 of the child seat body 20 The state is fixed to the seat 5 of the vehicle. The gap 22 through which the seat belt 7 passes is opened at the front and both sides mouth. Therefore, the buckle 8a does not need to pass through the gap 22. When the thin and flexible waist belt 7b and shoulder belt 7a are inserted into the gap 22 from the front and the gap 22 is traversed in the width direction, the child seat 10 can be mounted on the seat 5 of the vehicle. That is, even if the gap 22 is thin, it is possible to prevent the child seat 10 from increasing in size. In addition, by visually identifying the gap 22, it is possible to intuitively grasp that the seat belt 7 is inserted into the gap 22, and the child seat 10 is fixed to the seat 5 of the vehicle. Furthermore, it is easy to insert the seat belt 7 into the gap 22. From these matters, according to the present embodiment, it is possible to prevent the child seat 10 from increasing in size, and to facilitate the mounting of the child seat 10 to the vehicle.

In addition, according to this embodiment, the base 70 and the seat body portion 30 are fixed behind the gap 22. Therefore, the child seat body 20 can be easily operated. Therefore, it is easier to mount the child seat 10 on the seat 5 of the vehicle. In addition, the child seat 10 can be more stably fixed to the seat 5 of the vehicle.

In addition, according to this embodiment, the guide surface 71 is inclined upward and forward. Therefore, the seat belt 7 inserted into the gap 22 between the base 70 and the seat body portion 30 abuts the guide surface 71 of the base 70. Thereby, the child seat 10 can be more stably fixed to the seat 5 of the vehicle. Further, as described above, in the setting in the backward state, the child seat 10 is tilted so that the front is positioned upward. The seat belt 7 of the vehicle pulled into the lower part also abuts the guide surface 71 of the base 70 in a more stable state with this action. As a result, the setting of the child seat 10 in the backward state is stabilized.

Furthermore, according to this embodiment, a guide protrusion 72 is formed between the guide surface 71 and the guide surface 71 to form a path of the seat belt 7. Therefore, by engaging the guide protrusion 71 with the seat belt 7, the child seat 10 can be more stably fixed. It is set on the seat 5 of the vehicle. In addition, according to the guide protrusion 72, the path of the seat belt 7 for mounting the child seat 10 can be visually indicated. This makes it easier to mount the child seat 10 to the vehicle.

Furthermore, according to this embodiment, the space between the guide protrusion 72 and the guide surface 71 is opened rearward. The seat belt 7 can be easily disposed on a path formed between the guide protrusion 72 and the guide surface 71, and the seat belt 7 can be effectively prevented from being accidentally moved from between the guide protrusion 72 and the guide surface 71 The path fell off.

In addition, according to this embodiment, the guide protrusion 72 is arranged to be shifted from the guide surface 71 to the outside in the width direction. Therefore, it is easier to arrange the seat belt 7 on a path formed between the guide protrusion 72 and the guide surface 71.

In addition, according to this embodiment, the two guide surfaces 71 are arranged at intervals in the width direction, and the seat body portion 30 has a raised portion 47 between the two guide surfaces 71. Therefore, the child seat 10 can be more stably fixed to the seat 5 of the vehicle by engaging the raised portion 47 with the seat belt 7. In addition, the path of the seat belt 7 to which the child seat 10 is attached can be visually indicated by the raised portion 47. This makes it easier to mount the child seat 10 to the vehicle.

In addition, according to this embodiment, the raised portion 47 is located in front of the guide surface 71. Therefore, it is possible to effectively prevent the seat belt 7 located behind the raised portion 47 in the gap 22 from accidentally falling out of the gap 22.

In addition, according to this embodiment, the bulging portion 47 intersects the guide surface 71 or the extended surface ep of the guide surface 71 when viewed in the width direction. Therefore, the seat belt 7 disposed in the gap 22 can be effectively prevented from accidentally falling out of the gap 22 beyond the bulge 47.

Furthermore, according to this embodiment, a buckle receiving recess 46 is formed in the seat portion 45 of the seat body portion 30 to receive at least a part of the child safety belt 90. The raised portion 47 serves as the opposite side of the buckle receiving recessed portion 46 and is raised toward the base 70 into the gap 22. That is, since the buckle receiving recessed portion 46 forms the raised portion 47 for preventing the seat belt 7 from falling out, it is also suitable in terms of material cost.

In addition, according to the present embodiment, the direction of the force applied from the seat belt 7 to the child seat 10 can be adjusted by adjusting the arrangement of the seat belt 7 by the sling 59. Thereby, the child seat 10 can be fixed to the seat 5 of the vehicle more stably. In addition, the arrangement of the seat belt 7 from the sling 59 to the gap 22 can be stabilized. Therefore, the force applied to the child seat 10 from the seat belt 7 is stabilized. From this point, the child seat 10 can also be more stably fixed to the seat 5 of the vehicle.

Storage recess 25 of child seat body 20

As described above, a storage recess 25 is formed between the base 70 constituting the child seat body 20 and the seat body portion 30 to receive small objects. Next, the storage recessed part 25 and the structure related to the storage recessed part 25 are demonstrated.

As clearly shown in FIG. 2, the storage recessed portion 25 is formed at a position between a pair of reinforcing arm portions 65. According to such a storage recess 25, it is possible to store accessory parts removed from the child seat 10, a care product for taking care of the child, etc. according to the age of the child who is seated. The conventional child seat can also be used as a child seat of a dedicated storage section for accommodating a child safety belt. However, this accommodating part is not capable of completely accommodating all the components of a child's safety belt such as a safety belt cover that covers the safety belt member. On the other hand, according to this embodiment, A storage recess 25 is formed so that accessories such as child safety belts can be stored in the child seat 10 in a unified manner. That is, the small object of the child seat 10 of this embodiment is excellent in operability, and the convenience of the child seat 10 can be improved. The storage recessed portion 25 is arranged between a pair of reinforcing arm portions 65. Therefore, the storage recess 25 can be provided without increasing the size of the child seat 10 and impairing the original operability of the child seat 10.

As shown in FIG. 2, the storage recessed portion 25 can be accessed from behind the seat body portion 30. That is, according to the present embodiment, articles can be stored in the storage recess 25 or taken out from the storage recess 25 from the rear side of the seat body portion 30 opposite to the side on which the child sits. That is, it does not affect the child sitting in the child seat 10, in other words, the articles can be stored in or removed from the storage recess 25 while the child is sitting in the child seat 10. Therefore, the storage recess 25 is convenient to use and can greatly improve the convenience of the child seat 10.

In addition, as shown in FIG. 2, FIG. 11, and FIG. 12, the base 70 has a front wall surface 73 a and a rear wall surface 73 b facing each other, a pair of side wall surfaces 73 c connecting the front wall surface 73 a and the rear wall surface 73 b, and is connected to the front wall surface 73 a The rear wall surface 73b and the bottom surface 73d of the pair of side wall surfaces 73c. The storage recess 25 is formed by a front wall surface 73a, a rear wall surface 73b, a pair of side wall surfaces 73c, and a bottom surface 73d. As shown in FIG. 2, the widthwise inner side surface 65 c of the lower end portion of each of the reinforcing arm portions 65 is connected to the side wall surface 73 c of the base 70 in succession. That is, the widthwise inner side surface 65c of the lower end portion of each of the reinforcing arm portions 65 forms the storage recessed portion 25 from the side. In other words, the receiving recessed portion 25 is formed by the reinforcing arm portion 65 of the seat body portion 30 and the base 70 that supports the seat body portion 30 from below. Therefore, children can be effectively suppressed The size of the seat 10 is increased, and the storage recess 25 having a sufficient depth can be formed. Moreover, the storage recessed part 25 can be formed at low cost.

In addition, FIG. 11 shows a wall surface 73 a and a rear wall surface 73 b before the storage recess 25 is formed. In FIG. 11, the child seat 10 is displayed in a tilted rearward state. As described above, in the setting in the backward state, the child seat 10 is tilted so that the front is positioned further above. When the child seat 10 is mounted on the vehicle in a backward state, the rear wall surface 73b is also inclined upward and forward. Therefore, when the child seat 10 is mounted on the vehicle in the first forward state or the second forward state, the rear wall surface 73b is inclined forward upward at a steeper angle. According to such a storage recessed portion 25, it is possible to effectively prevent articles in the storage recessed portion 25 from falling from the storage recessed portion 25 to the rear as the vehicle moves or stops. Thereby, the article can be stably stored in the storage recess 25.

As shown in FIGS. 2 and 12, a convex portion 77 is formed at a position where the bottom surface 73 d and the front wall surface 73 a meet. In addition, in this embodiment, the seat body portion 30 and the base 70 are formed as separate parts, and FIG. 12 is a perspective view showing only the base 70 without the seat body portion 30. As clearly shown in Fig. 12, the convex portion 77 extends upward from the bottom surface 73d along the front wall surface 73a. Further, the convex portion 77 protrudes rearward from the front wall surface 73a along the bottom surface 73d. The convex portion 77 has a function as a portion for increasing the strength of the base 70, and also has a function as a portion that divides the storage recessed portion 25, whereby the usability of the storage recessed portion 25 can be improved.

Further, as shown in FIG. 11, a convex portion 78 is also formed at a position where the bottom surface 73d and the rear wall surface 73b meet. The convex portion 78 on the rear wall surface 73b side is disposed at a position facing the convex portion 77 on the front wall surface 73a side in the front-rear direction. Convex part 78 and The convex portion 77 similarly has a function as a portion that increases the strength of the base 70, and also has a function of dividing a portion of the storage recessed portion 25, whereby the usability of the storage recessed portion 25 can be improved. The mounting portion 110 a of the belt member 110 is mounted on the top surface of the convex portion 78.

In addition, as shown in FIGS. 2, 9, 11, and 12, the child seat body 20 has a storage portion 23 that is different from the storage recess 25. The storage sections 23 are arranged in the front-rear direction by the rear wall surface 73b. An example is that the storage unit 23 can use a space for storing the seat belt guide member 100 in a state where the belt member 110 is wound. Since the seat belt guide member 100 is a part that engages with the seat belt 7, the mounting portion 110 a of the belt member 110 holding the seat belt guide member 100 is preferably fixed to the child seat body 20. Therefore, a space for storing the seat belt guide member 100 and the belt member 110 together should be provided in the child seat body 20. In the example shown in the figure, a pair of holding ribs 23a are provided in the storage section 23 and arranged at intervals in the width direction. Each holding rib 23a extends in the vertical direction. As shown in the figure, when the winding belt member 110 of the seat belt guide member 100 is located between a pair of holding ribs 23 a, the holding belt guide member 100 in the state where the rib 23 a is wound around the belt member 110 can be stably held. Contained in the storage unit 23.

In another example, the storage unit 23 may be used as a space for storing the operation manual. According to this example, the operation manual can be taken out from the storage section 23 or stored in the storage section 23 regardless of the storage condition of the article in the storage recess 25. Conversely, the storage recess 25 can be used without regard to the operation manual, and the operability of the storage recess 25 is excellent.

<Children's Safety Belt 90>

Next, the child safety device installed in the child seat body 20 as described above is installed. The structure of the full belt 90 and the child seat body 20 related to the child safety belt 90 will be described.

As described above, the child seat 10 described here may be equipped on the vehicle seat belt 7 and fixed to the vehicle seat 5. Further, in the setting in the backward state or the first forward state, the child's seat belt 90 may be fixed to the child seat 10 exclusively for the child's seat belt 90. As shown in FIG. 1, in the present embodiment, a child safety belt 90 is attached to the seat portion 40. The child safety belt 90 may also be formed as a three-point safety belt with a thigh belt and a shoulder belt. In this embodiment, it may be formed as a five-point safety belt with a thigh belt, a waist belt and a shoulder belt.

As clearly shown in FIGS. 1 and 14, the child safety belt 90 includes a first safety belt member 91 and a second safety belt member 92. The first seat belt member 91 has a function as a thigh belt. The second seat belt member 92 functions as a shoulder belt 92a and a waist belt 92b. One end of the first seat belt member 91 is fixed to approximately the center of the seat portion 45. A buckle 93 is attached to the other end of the first seat belt member 91. A first seat belt member 91 is provided with a seat belt cover 97. On the other hand, a pair of the second seat belt members 92 are provided at intervals in the width direction. The second seat belt member 92 protrudes from a pair of end regions 37 a in the widthwise both end portions in the waist region 37 including the connection position between the seat portion 45 and the back portion 50 in the seat portion 40. The pair of second seat belt members 92 may be connected to each other inside or on the back side of the seat portion 45. Each second safety belt; the member 92 extends through the tongue piece 94, and as shown in FIG. 1, the shoulder piece 92a and the waist belt 92b are defined by the tongue piece 94 being folded back.

As shown in FIGS. 1 and 2, the end portion on the shoulder belt 92 a side of the second seat belt member 92 is connected to the seat belt through the child seat belt hole 51 on the back 50. Length adjustment mechanism 96. As shown in FIG. 2, FIG. 14, and FIG. 15, the seat belt length adjusting mechanism 96 includes a connection fitting 96 a to which a shoulder strap 92 a is mounted, an adjustment seat belt 96 b connected to the connection fitting 96 a, and a front portion of the seat 45 Adjust the seat belt chuck 96c. The adjustment seat belt chuck 96c holds the adjustment seat belt 96b. By changing the holding position of the adjustment seat belt 96b of the adjustment seat belt chuck 96c, the length of the waist belt 92b and the shoulder belt 92a formed by a part of the second seat belt member 92 can be adjusted.

When using such a child safety belt 90, first, the child is seated on the child seat 10, and the tongue 94 is locked on the buckle 93. Next, using the seat belt length adjusting mechanism 96, the waist belt 92b and the shoulder belt 92a are adjusted, and the child seated on the child seat 10 is fixed to the child seat 10 with the child seat belt 90.

As described above, when the child seat 10 is installed in the second forward state shown in FIG. 7, the child safety belt 90 is not used. Therefore, as shown in FIG. 14, in the present embodiment, a buckle receiving recessed portion 46 is formed in the seat portion 40. The buckle receiving recessed portion 46 is formed at the center in the width direction of the seat portion 40 and in a forward position. The adjusting belt chuck 96c of the belt length adjusting mechanism 96 is disposed in the buckle receiving recess 46. In addition, the adjustable seat belt 96b of the seat belt length adjusting mechanism 96 can be folded and stored in the buckle receiving recess 46 when not in use. Similarly, the first seat belt member 91 and the buckle 93 can be housed in the buckle receiving recess 46 when not in use. In addition, the seat belt sheath 97 and the connecting fitting 96 a of the seat belt adjusting mechanism through which the first seat belt member 91 passes can be accommodated in the buckle receiving recessed portion 46 or in the aforementioned storage recessed portion 25.

As shown in FIG. 14, the child seat body 20 has a storage recess in which a position at which each second seat belt member 92 protrudes is a part of the bottom surface 28. 27.1 A pair of storage recesses 27 are provided corresponding to each of the second seat belt members 92. Each storage recess 27 can be stored in the corresponding second seat belt member 92 when not in use. As described above, each of the second seat belt members 92 protrudes from a pair of end regions 37 a in the waist region 37 including the connection position between the seat portion 45 in the seat portion 40 and the back portion 50. Corresponding to the arrangement of the second seat belt member 92, each of the storage recesses 27 are respectively disposed in a pair of end regions 37a in a waist region 37 including a connection position between the seat portion 45 in the seat portion 40 and the back portion 50.

According to this embodiment, each of the storage recesses 27 capable of accommodating the second seat belt member 92 is formed in the seat portion 40 as a part of the recessed bottom surface 28 including the position where the corresponding second seat belt member 92 protrudes. Therefore, the second seat belt member 92 can be folded in the unused state to be beautifully formed in the storage recess 27. In addition, corresponding to the extended position of the second seat belt member 92, two storage recesses 27 are provided at intervals in the width direction. Each accommodating recess 27 is located in the width direction both ends in the waist region 37 which includes the connection position of the seat part 45 and the back part 50 in the seat part 40. Therefore, the storage recess 27 is shifted from the position where the child mainly applies its own weight via the cover material 99 of the child seat 10 to the outside in the width direction and rearward in the front-back direction. Therefore, the receiving recess 27 does not deteriorate the riding feeling of the child seat 10. As described above, according to this embodiment, a child's seat belt when not in use can be beautifully stored without relying on a deep recessed portion covering a large area. In addition, the tongue piece 94 through which the second seat belt member 92 passes can be accommodated in the accommodation recess 27 or in the accommodation recess 25 described above.

In particular, in this embodiment, the child seat body 20 includes a pair of cover members 89 attached to the seat body portion 30. On the other hand, as shown in FIG. 15 and FIG. 16, the seat body portion 30 is formed with an end at each end region 37 a of the waist region 37. The recess 37b. Moreover, each cover member 89 is arrange | positioned so that the end recessed part 37b of the corresponding side may be covered. As shown in FIG. 15, the seat body portion 30 includes a pair of seat belt support members 34 that support each of the second seat belt members 92. Each seatbelt support member 34 is disposed in the corresponding end recess 37b. Further, a reinforcing rib 35 is provided in each of the end recesses 37b. In each of the end recesses 37 b, at least one reinforcing rib 35 is connected to the seat belt support member 34. Each cover member 89 surrounds the corresponding seat belt support member 34 and covers the end recess 37b. In addition, each cover member 89 is formed with a storage recess 27 in a portion where each belt support member 34 is located, in which the second belt member 92 can be stored.

According to this embodiment, the reinforcing rib 35 can enhance the rigidity of the child seat body 20. In addition, the cover member 89 can hide the reinforcing rib 35 and improve the appearance. When the cover member 89 is made of a relatively high-strength material such as resin, the rigidity of the child seat body 20 can be further enhanced. On the other hand, when the cover member 89 is made of a softer material such as polystyrene foam or rubber, or forms part of its surface, the recess 27 can be accommodated to prevent the riding feeling from being deteriorated. In particular, when the reinforcing rib 35 is provided in the end recess 37b and the cover member 89 is formed using a relatively soft material, both the improvement in rigidity and the improvement in riding feel can be achieved.

In the present embodiment, the storage recess 27 includes the end surface of the seat belt support member 34 as a part of the recess bottom surface 28. More specifically, the seat belt support member 34 is formed in a cylindrical shape. The second seat belt member 92 protrudes from one of the openings of the cylindrical seat belt support member 34. In addition, one end surface (top surface) of the tubular seat belt support member 34 forms a part of the recessed bottom surface 28. According to this embodiment, the supporting state of the second seat belt member 92 can be stabilized.

In addition, according to this embodiment, each of the end recesses 37b extends along the side The connection positions of 55 with the seat portion 45 and the back portion 50 are formed on the surfaces of the seat portion 45 and the back portion 50. According to this embodiment, the strength of the side portion 55 can be ensured, the rigidity of the child seat 10 can be maintained, and the second seat belt member 92 can be folded and formed in the storage recess 27 in an aesthetic manner when not in use.

<Modifications>

In addition, various changes can be added to the above embodiment. An example of the modification will be described below.

In the embodiment described above, an example is shown in which the claw piece 85 of the locking device 80 has a base end protruding portion 85a protruding from the flange portion 84 in the width direction, and a front end extending upward from the base end protruding portion 85a. The claw portion 85b is not limited thereto. For example, the claw piece 85 may have a front end claw portion provided on the device body portion 81 and extending forward or backward. In this example, the device body portion 81 also slides in the groove 33, and the locking device 80 can be positioned to the seat body portion 30. Therefore, the attachment of the lock device 80 to the seat body portion 30 can be facilitated.

Moreover, unlike the above-mentioned embodiment, the consolidation tool 87 penetrates the reinforcing arm portion 65 from the rear side to the front side, and engages with a portion of the locking device 80 behind the gap 80a. In this example, the claw piece 85 may also be provided at a portion in front of the specific slot 80 a of the locking device 80. In such a modified example, a portion of one of the slits 80a in the front-rear direction of the locking device 80 may be fixed to the seat body portion 30 by the fixing tool 87, and the claw piece 85 and the flange portion 84 and the third The engagement of the bezel 32 positions the other portion of the slot 80 a in the front-back direction of the locking device 80 on the seat body portion 30. That is, the locking device 80 is connected to the seat body portion 30 on both sides of the slit 80 a opened downward. Thereby, the lock device 80 can be more reliably fixed to the seat body part 30. At the same time, it prevents The deformation of the setting 80 allows the locking device 80 to stably hold the seat belt 7.

Claims (5)

A child seat includes: a child seat body having a seat portion and a back portion connected to the seat portion from the rear; and a child safety belt having a seat located in an area including the connection portion between the seat portion and the back portion. One pair of seat belt members protruding from one pair of end regions at both ends in the width direction; the aforementioned child seat body is formed with a pair of storage recesses spaced apart in the width direction, and the pair of storage recesses each seat belt member The extended position serves as a part of the bottom surface and can accommodate the seat belt member. For example, the child seat of claim 1, wherein the child seat body further has side portions respectively located on both sides of the seat portion and the back portion, and each end recessed portion is connected to the seat portion and the back portion along the side portion. The position is formed on the surface of the seat. A child seat includes: a child seat body having a seat body portion, the seat body portion having a seat portion and a back portion connected to the seat portion from behind; and a child safety belt having One pair of end belts extending from one pair of end regions in the width direction at both ends of the region where the portion is connected to the back portion; end recesses are formed at each end region of the seat body portion; the seat body The seat has a seat belt support member located in the end recess and supporting each seat belt member, and a reinforcing rib connected to the seat belt support member and provided in the end recess; the child seat body has a seat belt support member. A pair of cover members are respectively covered with the aforementioned end recesses, and each cover member forms a storage recess capable of accommodating the belt member in a portion where each belt support member is located. The child seat of claim 3, wherein the storage recess includes the end surface of the belt support member as a part of the bottom surface. For example, the child seat of claim 3, wherein the seat body portion further has side portions respectively located on both sides of the seat portion and the back portion, and each end recessed portion is connected to the seat portion and the back portion along the side portion The position is formed on the surface of the seat.