JPH10972A - Children seat built-in type car seat - Google Patents

Abstract

PROBLEM TO BE SOLVED: To solve an unnatural seating position at a time when a child is seated in a child seat installed in a part of the seat back of an adult seat by means of extremely simple constitution. SOLUTION: A recess 14 is installed in a part of a seat back 12 of an adult seat. A cushion body 15 turning to a seating part of a child seat is additionally installed in this recess 14 in a drawable manner. A bulge part 13 in a more upper part than this recess 14 is constituted in making an auxiliary pad 20 being free of detachment as a surface layer part, forming it into a dual structure. One side edge of this auxiliary pad 20 is connected with a connecting part 21 by means of sewing work at a part adjoining the recess 14 installed in the seat back 12 of the adult seat. The other side edge is locked by a bell cross fastener 22 being free of attachment to an upper end part in the seat back 12 of the adult seat. Subsequently this bell cross fastener 22 is removed, and the auxiliary pad 20 is turned over forward the seat by the connecting part and it is used for the child seat in a state of being set up in the recess 14.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a child seat embedding type vehicle in which a cushion member serving as a seat for a child seat is removably embedded in a recess provided in a part of a seat back of an adult seat. Regarding the sheet.

[0002]

2. Description of the Related Art A child seat embedding type in which a child seat is provided so as to be able to be pulled out from a part of a seat back has been proposed in Japanese Patent Application Laid-Open No. 52-59421. I have.

That is, as shown in FIG. 8 (a), this child seat embedded vehicle seat 1 comprises a seat cushion 2 constituting an adult seat and a seat back 3 standing upright at the rear end. Have. A recess 4 is provided in a part of a seat back 3 constituting the adult seat, and a cushion 5 serving as a seat for a child seat is pivotally supported at a lower end in the recess 4 to thereby provide the cushion body. 5 is embedded so that it can be stored and pulled out.

[0004] In such a configuration, the cushion member 5 of the child seat can be pulled out from the seat back 3 of the adult seat, and the child can be seated in a state as shown in FIG. Here, when the child is seated, the bottom surface in the recess 4 in the seat back 3 is where the backrest of the child seat is located.

However, according to such a sheet structure,
As shown in FIG. 8 (b), a step is formed between the bottom surface of the recess 4 in the seat back 3 and the bulging portion 6 formed on the upper end thereof. Or the neck, etc., and an unnatural sitting posture is likely to occur. For this reason, a structure in which the portion indicated by reference numeral 6a in the bulging portion 6 is configured to be movable so that a natural and stable posture can be obtained when a child is seated is disclosed in, for example, Japanese Patent Application Laid-Open No. 6-1913.
No. 35, for example.

[0006]

However, in the conventional seat structure as described above, the structure of the movable mechanism for movably configuring the portion indicated by 6a in the bulging portion 6 on the upper end side of the seat back 3 is not provided. There are drawbacks such as complexity, the weight of the entire sheet is increased, and the cost is increased. Further, in the above-described conventional seat structure, since the portion serving as the backrest portion of the child seat is the bottom surface of the recess 4 of the seat back 3, the seat thickness cannot be ensured, and there is also a problem that the cushion feeling is lacking.

Further, in the above-mentioned conventional seat structure, if an attempt is made to share the seat belt 7 for both adults and children, as shown in FIGS. 9 (a) and 9 (b), the child is placed on the child seat. The eye point of the child when seated
Must be about the same height as adults. Then, the cushion body 5 is set so that the child is seated at such a height.
If the position and the like are adjusted, the front portion of the bulging portion 6 hits the shoulder or the like of the child, and the sitting posture becomes more unnatural than in the case described above.

The present invention has been made in view of such circumstances, and when a child is seated on a child seat that is provided to be able to be pulled out from a part of a seat back of an adult seat, the child's head and neck are placed. Another object of the present invention is to provide a seat for a child-embedded vehicle that can eliminate an unnatural seating posture due to a shoulder or the like hitting a bulging portion on the upper end side of the seat back with a very simple configuration. .

[0009]

SUMMARY OF THE INVENTION In order to respond to such a demand, a child seat-embedded vehicle seat according to the present invention is a cushion which is a part of a seat back of an adult seat and serves as a seat for a child seat. The bulging portion located above the recess provided so that the body can be pulled out is constituted by a double structure, and a seat-shaped auxiliary pad composed of a cushion material and a skin material constituting a surface layer portion is provided with respect to a seat back upper end portion. It is configured to be detachable.

According to the present invention, one side edge of the auxiliary pad is movably connected to a portion facing a recess provided in the seat back of the adult seat, and the other side edge is connected to the adult seat. The auxiliary pad is fixed to the upper end portion of the seat back by a detachable engaging means, or one side edge of the auxiliary pad is movably connected to the upper end portion of the adult seat back and the other side edge is Is fixed to a portion facing the recess provided in the seat back of the adult seat by detachable engaging means.

According to the present invention, when the seat is used as a child seat, the above-mentioned engaging means is removed, and the seat is turned around the connecting portion in the direction of the front or rear of the seat so as to be rotated in the recess or the seat. It can be arranged on the rear parcel part on the back side of the seat back or on the back of the seat back. According to the present invention, the step between the recess at the upper end of the seat back and the recess is reduced, and when the child is seated, the portion that hits the head, neck, or shoulders of the child is eliminated. Can be obtained.

[0012]

1 to 4 show one embodiment of a child seat-embedded vehicle seat according to the present invention. In these drawings, FIG. A case where the present invention is applied to a bench type vehicle seat 10 will be described as shown in FIG. Here, in FIG. 3, reference numeral 11 denotes a seat cushion constituting an adult seat, and reference numerals 12 and 12 denote left and right seatbacks which stand on the rear end side and constitute the same adult seat. Also, 1
Reference numerals 3 and 13 denote headrests provided at the upper end portions of the seatbacks 12 and 12, respectively.
2 is a portion to be a bulging portion on the upper end side.

Some of the seat backs 12, 12 include:
Recesses 14, 14 (only the right side is shown in FIG. 3) are formed. In these recesses 14, 14, cushioning bodies 15, 15 which form seating surfaces of the seat backs 12, 12 of the adult seats when retracted and serve as seats of the child seats when the seats are pulled out, have lower end shafts. It is provided so as to be rotatable around a support. In FIG. 1A, reference numeral 15a denotes a rotating shaft serving as a shaft support of the cushion body 15.

According to the present invention, in the seat for a child-embedded vehicle 10 having the above-described configuration, the recesses 14, 1 in the seat backs 12, 12 of the adult seats.
Headrests 13, 13 which are bulges on the upper end side from
As shown in FIGS. 1A, 1B, 3 and 4,
Bulging portion main bodies 13a, 13a, and auxiliary pads 20, which are detachably provided so as to be surface layers of the main bodies 13a, 13a,
20.

As shown in FIG. 2, such an auxiliary pad 20 is preferably made of a cushion material that becomes one sheet-like pad by stretching and a skin material that covers the entire surface. Note that such an auxiliary pad 20 has two
It is preferable to apply a quilting process as shown by Oa and make it easy to bend when attaching to the surface of the bulging portion main body 13a. The thickness of the auxiliary pad 20 is about 20 to
It is good to use a thing of about 35 mm.

In this embodiment, as shown in FIGS. 1 (a), (b) and FIG. 12 is fixed by a connecting portion 21 by sewing, and a Velcro fastener 22 is provided on the other side edge so as to be detachable.

Then, this auxiliary pad 20 is
As shown in (a) and (b), the auxiliary pad 20 is detached at the portion of the Velcro fastener 22, turned around the connecting portion 21 and rotated toward the recess 14 of the seat back 12, and Stretch along the bottom of place 14 and pull,
By fixing detachably with the Velcro fasteners 23 and 24, as shown in FIG. 1 (b), a step with the recess 14 in the bulging portion 13 is reduced.

Therefore, when the child is seated in such a state, the swelling portion which hits the head, neck or shoulder of the child as in the prior art is eliminated, and a natural and stable sitting posture can be obtained. In particular, in such a configuration, even if the child seat belt is shared with the adult seat belt, the conventional sitting posture does not become unnatural. Further, in such a configuration, the thickness of the portion serving as the backrest portion of the child seat can be made thicker by adding the auxiliary pad 20, and a required cushion feeling can be obtained.

When the auxiliary pad 20 is removed to use the child seat, a child character or the like is displayed on the surface of the bulging portion main body 13a which appears when the child seat is used. Good.

FIG. 5 shows another embodiment of the child seat embedded vehicle seat 10 according to the present invention. In this embodiment, the bulging portion 13 at the upper end side of the seat back 12 is shown.
The auxiliary pad 20 which constitutes the surface layer portion is formed so as to be obliquely divided so as to be substantially linear with the recess 14.
Here, 25 in the figure is a triangular auxiliary pad 20 in side view.
Is a Velcro fastener for pivotally rotating the inside of the recess 14 so as to be detachably fixed. According to this configuration, the backrest portion when the child is seated on the child seat can be formed into a shape having a good feeling of sitting, and a natural sitting posture can be obtained.

FIG. 6 shows still another embodiment of the child seat embedded vehicle seat 10 according to the present invention. In this embodiment, the swelling portion 1 on the upper end side of the seat back 13 is provided.
In 3, the auxiliary pad 20 is fixed to the side edge of the upper rear end portion by a connecting portion 27 formed by sewing, and the other side edge facing the recess 14 is detachably configured by a Velcro fastener 28.

According to such a configuration, the auxiliary pad 20
7A, for example, as shown in FIG. 7A, can be stretched to the rear of the seat and pulled, and can be detachably fixed to the rear parcel portion 30 of the passenger compartment with a Velcro fastener 28. And
By doing so, the amount of bulging of the bulging portion 13 at the upper end side of the seat back 12 can be reduced, and a natural sitting posture can be obtained as a child seat. Alternatively, the auxiliary pad 20 may be similarly rotated to the rear of the seat by the connecting portion 27, pulled along the back surface side of the seat back 12, and fixed detachably by the Velcro fastener 28.

It should be noted that the present invention is not limited to the structure described in the above-described embodiment, and the shape, structure, etc. of each part constituting the child seat embedded vehicle seat 10 may be appropriately modified.
Needless to say, it can be changed. For example, the auxiliary pad 20 constituting the surface layer of the bulging portion 13 is fixed to the seatback 12 side by connecting portions 21 and 27 by sewing, and is attached to and detached from the seatback 12 side by Velcro fasteners 22, 23, 24, 25 and 28. Although the case where the auxiliary pad 20 is freely provided has been described, the present invention is not limited to this, and the connecting portion of the auxiliary pad 20 may be obtained by other than sewing, and the detachable attaching means is not limited to the Velcro fastener. .

In the above-described embodiment, the auxiliary pad 20 for covering the surface layer of the headrest 13 on the upper end side of the seat back 12 of the adult seat is provided from the inside of the recess 14 of the headrest 13 through the front side and the upper side. The headrest 13 is formed by cutting the front side of the headrest 13 so as to be divided, but is not limited thereto. In short, the upper end side shape or the headrest shape of the adult seat in the seat back 13 can be secured,
In the case of a child seat, the seat may be formed in a shape that can remove a portion that affects the sitting posture of the child.

[0025]

As described above, according to the child seat-embedded vehicle seat according to the present invention, it is possible to pull out the cushion body serving as the seat for the child seat at a part of the seat back of the adult seat. The bulging portion located above the concave portion to be attached is constituted by a double structure, and a seat-shaped auxiliary pad made of a cushion material and a skin material constituting a surface layer portion is detachably attached to an upper end portion of the seat back. Therefore, despite the simple configuration, the following excellent effects can be obtained.

That is, according to the present invention, when a child is seated on a child seat that can be pulled out from a part of the seat back of an adult seat, the child's head, neck, shoulder, or the like is positioned at the upper end of the seat back. The unnatural seating posture due to the contact with the bulge formed by the step can be eliminated by reducing the step between the recess and the bulge with a very simple configuration.

In particular, according to the present invention, by removing the surface layer portion of the bulging portion on the upper end side of the seat back when the child seat is used, the above-mentioned step is eliminated, and the backrest portion has a substantially linear shape. This is effective in eliminating the unnatural sitting posture of the child.

Further, according to the present invention, by providing the surface layer of the above-mentioned bulging portion along the bottom surface of the recess of the seat back, a natural and stable sitting posture of the child can be obtained. The cushion feeling at the backrest can be improved. Furthermore, according to the present invention, since only the surface layer of the bulge on the upper end side of the seat back is configured to be detachable, compared to the case where the bulge is configured to be movable as in the prior art, No complicated mechanical parts are required, and the weight and cost of the entire seat can be reduced.

[Brief description of the drawings]

FIG. 1 shows one embodiment of a child seat embedded vehicle seat according to the present invention, in which (a) is a side view for explaining a state used as a child seat, and (b).
FIG. 4A is a side view when the auxiliary pad of FIG.

FIG. 2 is a perspective view showing an auxiliary pad that characterizes the child seat-embedded vehicle seat according to the present invention.

FIG. 3 is a perspective view showing a bench type vehicle seat to which the child seat embedded vehicle seat according to the present invention is applied.

FIG. 4 is an enlarged perspective view of a main part showing an IV part of the child seat-embedded vehicle seat according to the present invention shown in FIG. 3;

FIG. 5 is a side view showing another embodiment of the child seat-embedded vehicle seat according to the present invention.

FIG. 6 is a side view showing still another embodiment of the child seat-embedded vehicle seat according to the present invention.

7 (a) is a side view showing a case where an auxiliary pad is attached to a rear parcel portion, and FIG. 7 (b) is a side view of the child seat embedded type vehicle seat according to the present invention shown in FIG. 6; FIG. The side view at the time of attaching to the side.

8 (a) is a side view for explaining a state of use as a child seat, and FIG. 8 (b) is a side view for explaining a state in which the child seat is used as a child seat. FIG. FIG. 3 is a side view of a seated state.

9 (a) and 9 (b) show a conventional child seat-embedded vehicle seat, in which FIG. 9 (a) is a side view of an adult seated state, and FIG.
FIG. 3 is a side view of a state in which a child is seated as a use state of a child seat.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Child seat embedded vehicle seat 11 Adult seat cushion 12 Adult seat seat back 13 Adult seat headrest (bulging part) 13a Bulging part main body 14 recess 15 Child seat stool and Cushion body 15a Shaft support portion 20 Auxiliary pad 21 serving as surface layer of bulging portion 21 Connecting portion by sewing process 22 Velcro fastener 23 as fastening means 23 Velcro fastener as fastening means 24 Velcro fastener 25 as fastening means 25 Velcro fastener 27 as a means 27 Connecting part by sewing 28 Velcro fastener as a fastening means

Claims (4)

[Claims] 1. A child seat-embedded vehicle seat in which a cushion body serving as a seat for a child seat is removably embedded in a recess provided in a part of a seat back of an adult seat. A child seat-embedded vehicle, characterized in that a bulging portion located above the concave portion of the seat is constituted by a double structure, and an auxiliary pad constituting a surface layer portion is detachably attached to an upper end portion of the seat back. Sheet. 2. One side edge of the auxiliary pad is movably connected to a portion facing a recess provided in the seat back of the adult seat, and the other side edge is an upper end side portion of the adult seat back in the seat back. The seat is detached when used as a child seat, and the seat is removed, and the seat is turned around the connecting portion by turning the seat in front of the seat and disposing the seat in the recess. The child seat embedded type vehicle seat according to claim 1, wherein the vehicle seat is configured. 3. A portion in which one side edge of the auxiliary pad is movably connected to an upper end portion of the seat back of the adult seat, and the other side edge faces a recess provided in the seat back of the adult seat. It is fixed by a detachable attachment means, and when it is used as a child seat, the attachment means is removed, and the connection part is turned around by being turned to the back side of the seat and arranged on the back side of the seat back. The child seat-embedded vehicle seat according to claim 1, wherein the vehicle seat is configured to allow the vehicle to be seated. 4. The child seat-embedded vehicle according to claim 1, wherein the auxiliary pad is formed in a sheet shape made of a cushion material whose entire surface is covered with a skin material. Sheet.