CN209305409U - A kind of child safety seat spine steel skeleton construction - Google Patents

Abstract

The utility model relates to a kind of child safety seat spine steel skeleton constructions, including chair body part, bent beam and seat fixing seat, chair body is partially installed on bent beam, bent beam supports chair body part, bent beam is mounted in seat fixing seat, and seat fixing seat is equipped with and the consistent through hole of bent beam radian；Bent beam is mounted in the through hole of seat fixing seat, and seat fixing seat is installed in the base.The design of bent beam is suitable for be installed on it using child safety seats components such as headrest, the chair back of blow moulding process production in the utility model, bent beam convenient for children safety seat adjusts angle, children's ride-on comfort is improved, and its impact resistance is good, good rigidity.

Description

A kind of child safety seat spine steel skeleton construction

Technical field

The utility model relates to child safety seat technical fields, in particular, being related to a kind of child safety seat backbone Formula steel skeleton construction.

Background technique

With the improvement of living standards, the owning amount of domestic automobile is also continuously improved, automobile trip is selected to have become house The universal way of front yard daily trip, and the children's peace taken for all age group baby is specially equipped on automotive seat Full seat can effectively improve the safety by bus of baby.Currently, most child safety seat is all to be mounted on vapour by pedestal In vehicle seats, and the chair back of child safety seat can also be designed as the structure of angle adjustable with respect to pedestal, and purpose is both In order to facilitate comfortable seating of all age group height difference baby on child safety seat, and baby can be effectively ensured in youngster It is taken correctly on virgin safety seat, so that taking child safety seat for baby provides safety guarantee；Meanwhile it is although existing in the market Having the child safety seat chair back angle adjustment mechanism structure used to design, various, mode of operation is also different, but simple, The use advantages such as convenient, reliable are still to want guaranteed, and with the continuous expansion in infant articles market, consumer also compels It cuts and wishes that manufacturer can release more chair back angle adjustment mechanisms with different structure and regulative mode, to meet baby Use the needs of child safety seat.

The utility model is assembled from the convenient for children safety seat chair back and the angle of chair back angle modulation, devises children Safety seat spine steel skeleton construction.

Utility model content

The purpose of the utility model is to overcome the above deficiencies in the existing technologies, and provide a kind of structure design conjunction Reason, facilitates the child safety seat spine steel skeleton construction of angle modulation.

The technical scheme in the invention for solving the above technical problem is: a kind of child safety seat spine steel skeleton Structure, including chair body part, it is characterised in that: further include bent beam, chair body is partially installed on bent beam, and bent beam supports chair Body part.

A kind of child safety seat spine steel skeleton construction of the utility model further includes seat fixing seat, the bending Beam is mounted in seat fixing seat, and seat fixing seat is equipped with and the consistent through hole of bent beam radian；Bent beam installation is present In the through hole of chair fixing seat, seat fixing seat is installed in the base.

It is provided with first support bar and second support bar in through hole described in the utility model at the two-port, first Support rod and second support bar are horizontal positioned and vertical with the extending direction of through hole；First support bar and second support bar handle pass through Perforation is divided into two spaces up and down.

Bent beam described in the utility model passes through through hole and is located in first support bar and second support bar, that is, is located at and passes through The upper space of perforation, and be provided on the side that is contacted with first support bar and second support bar of bent beam the first banking pin, Second banking pin and several adjustment holes, several adjustment holes are between the first banking pin and the second banking pin；Through hole Angular adjustment knob is provided with below lower space, i.e. first support bar and second support bar；One end of angular adjustment knob connects It is connected to tension spring, tension spring is fixedly connected with seat fixing seat, and the other end of angular adjustment knob stretches out seat fixing seat；Angular adjustment First sliding groove is provided on knob, first sliding groove is arc-shaped, and is connected with angular adjustment pin thereon, is in and is adjusted in seat When state, angular adjustment lock is scheduled in the adjustment hole on bent beam.

It is also provided with second sliding slot on angular adjustment knob described in the utility model, third branch is provided in second sliding slot The both ends of strut, third support rod are connect with seat fixing seat.

One end that angular adjustment knob described in the utility model stretches out seat fixing seat opens up fluted.

Seat fixing seat described in the utility model lower part is additionally provided with two fixing axles being oppositely arranged.

Bent beam described in the utility model is hollow structure inside, is provided with three crossbeams.

Crossbeam described in the utility model is fixedly connected by screw with bent beam.

The utility model compared with prior art, has the following advantages that and effect: (1) be suitable for will be sharp for the design of bent beam The child safety seats components such as headrest, the chair back produced with blow moulding process are installed on it, bent beam convenient for children emergency seat Chair adjusts angle, improves children's ride-on comfort, and its impact resistance is good, good rigidity；(2) angle on angular adjustment knob Adjustment pin is inserted into some adjustment hole on bent beam, so that bent beam be made to fix with seat fixing seat.When needing adjusting back Angle when, pull angular adjustment knob make angular adjustment pin remove adjustment hole, pull the chair back, make angular adjustment pin alignment it is next A adjustment hole unclamps angular adjustment knob, under the pulling force of tension spring, angular adjustment handle return and angular adjustment pin is driven to be inserted into To adjustment hole.In addition, banking pin has also been devised in the utility model, prevent the chair back beyond adjustable-angle range.

Detailed description of the invention

Fig. 1 is the utility model embodiment schematic view of the front view.

Fig. 2 is the schematic perspective view that chair body part is removed in Fig. 1.

Fig. 3 is the schematic perspective view that the bent beam of removing base portion in Fig. 2 is mounted in seat fixing seat.

Fig. 4 is the schematic view of the front view of Fig. 3.

Fig. 5 is the left view structural representation of Fig. 3.

Fig. 6 is the A-A of Fig. 5 to schematic cross-sectional view.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is pair The explanation of the utility model and the utility model is not limited to following embodiment.

Referring to Fig. 1 to Fig. 6, a kind of child safety seat spine steel skeleton construction of the utility model embodiment, including chair Body part 4, bent beam 2, seat fixing seat 1 and pedestal 5.Chair body part 4 is mounted on bent beam 2, and bent beam 2 forms spine Steel skeleton.Seat fixing seat 1 is equipped with and the consistent through hole 11 of 2 radian of bent beam；Bent beam 2 is mounted on seat fixing seat 1 Through hole 11 in, seat fixing seat 1 is mounted in pedestal 5.

First support bar 12 and second support bar 13 are provided in the utility model embodiment at the two-port of through hole 11, First support bar 12 and second support bar 13 are horizontal positioned and vertical with the extending direction of through hole 11.First support bar 12 and Through hole 11 is divided into two spaces up and down by two support rods 13.

Bent beam 2 is located at first support bar 12 and second support bar 13 across through hole 11 in the utility model embodiment On, that is, it is located at the upper space of through hole 11, and on the side that contacts with first support bar 12 and second support bar 13 of bent beam 2 The first banking pin 21, the second banking pin 22 and several adjustment holes 23 are provided with, several adjustment holes 23 are located at the first banking pin 21 and second between banking pin 22.When pulling the chair back and being moved forward or rearward, first support bar 12 plays the first banking pin 21 Position-limiting action prevents the chair back from excessively moving forward；Second support bar 13 plays position-limiting action to the second banking pin 22, prevent the chair back to It is excessively mobile afterwards.

13 lower section of the lower space of through hole 11 in the utility model embodiment, i.e. first support bar 12 and second support bar It is provided with angular adjustment knob 3.One end of angular adjustment knob 3 is connected with tension spring 31, tension spring 31 and the fixed company of seat fixing seat 1 It connects；The other end of angular adjustment knob 3 stretches out seat fixing seat 1.

It is provided with first sliding groove 32 on angular adjustment knob 3 in the utility model embodiment, first sliding groove 32 is arc-shaped, It is connected with angular adjustment pin 33 thereon, when seat is in the state adjusted, angular adjustment pin 33 is locked on bent beam 2 In adjustment hole 23, to play the role of bent beam 2 being fixed to seat fixing seat 1.

Second sliding slot 34, setting in second sliding slot 34 are also provided in the utility model embodiment on angular adjustment knob 3 There is third support rod 35, the both ends of third support rod 35 are connect with seat fixing seat 1.Third support rod 35 is used to angular adjustment Knob 3 is supported and positions.

One end of 3 stretching seat fixing seat 1 of angular adjustment knob opens up fluted 36 in the utility model embodiment, conveniently Operator protrudes into finger and pulls angular adjustment knob 3.

1 lower part of seat fixing seat is additionally provided with two fixing axles being oppositely arranged 14 in the utility model embodiment, and being used to will Seat fixing seat 1 is fixed on base of children safety seat 5.

Bent beam 2 is hollow structure inside in the utility model embodiment, three crossbeams 15 is provided with, for installing The other components of the child safety seats such as fixed headrest, backrest and cushion.

Three crossbeams 15 in the utility model embodiment are fixedly connected by screw 16 with bent beam 2.

Child safety seat angle modulation process in the utility model embodiment are as follows: pulling angular adjustment knob 3 makes angle first Adjustment pin 33 removes adjustment hole 23, pulls the chair back forward or backward；Then angular adjustment knob 3 is unclamped, in the pulling force of tension spring 31 Under, angular adjustment knob 3 can do homing action, there are two kinds of situations at this time, the first situation is done for angular adjustment knob 3 to be resetted Movement drives angular adjustment pin 33 to be just inserted into adjustment hole 23, is fixed on skeleton bent beam 2 in seat fixing seat 1；Second Kind situation does homing action for angular adjustment knob 3 and drives angular adjustment pin 33 that can not be inserted into adjustment hole 23, before needing at this time The chair back is slightly pulled afterwards, is inserted into angular adjustment pin 33 in adjustment hole 23, completes chair back angle modulation.

In addition, it should be noted that, the specific embodiments described in this specification, the shape of parts and components are named Title etc. can be different, and above content is only to the utility model structure example explanation described in this specification. All equivalence changes or simple change done according to structure, feature and principle described in the concept of the patent of the utility model, are wrapped It includes in the protection scope of the utility model patent.Those skilled in the art of the present invention can be to described Specific embodiment does various modifications or additions or is substituted in a similar manner, without departing from the knot of the utility model Structure or beyond the scope defined by this claim, all should belong to the protection range of the utility model.

Claims (6)

1. a kind of child safety seat spine steel skeleton construction, including chair body part, it is characterised in that: further include bent beam and Seat fixing seat, chair body are partially installed on bent beam, and bent beam supports chair body part；It is solid that the bent beam is mounted on seat In reservation, seat fixing seat is equipped with and the consistent through hole of bent beam radian；Bent beam is mounted on running through for seat fixing seat In hole, seat fixing seat is installed in the base；First support bar and second are provided at two-port in the through hole Support rod, first support bar and second support bar are horizontal positioned and vertical with the extending direction of through hole；First support bar and Through hole is divided into two spaces up and down by two support rods；The bent beam passes through through hole and is located at first support bar and second On support rod, that is, it is located at the upper space of through hole, and on the side that contacts with first support bar and second support bar of bent beam The first banking pin, the second banking pin and several adjustment holes are provided with, several adjustment holes are located at the first banking pin and the second limit Between the nail of position；Angular adjustment knob is provided with below the lower space of through hole, i.e. first support bar and second support bar；Angle The one end for adjusting knob is connected with tension spring, and tension spring is fixedly connected with seat fixing seat, and the other end of angular adjustment knob stretches out seat Chair fixing seat；It is provided with first sliding groove on angular adjustment knob, first sliding groove is arc-shaped, it is connected with angular adjustment pin thereon, When seat is in the state adjusted, angular adjustment lock is scheduled in the adjustment hole on bent beam.

2. a kind of child safety seat spine steel skeleton construction according to claim 1, it is characterised in that: the angle Degree adjusts and is also provided with second sliding slot on knob, and third support rod, the both ends of third support rod and seat are provided in second sliding slot The connection of chair fixing seat.

3. a kind of child safety seat spine steel skeleton construction according to claim 1, it is characterised in that: the angle One end that degree adjusts knob stretching seat fixing seat opens up fluted.

4. a kind of child safety seat spine steel skeleton construction according to claim 1, it is characterised in that: the seat Chair fixing seat lower part is additionally provided with two fixing axles being oppositely arranged.

5. a kind of child safety seat spine steel skeleton construction according to claim 1, it is characterised in that: described is curved Curved beam is hollow structure inside, is provided with three crossbeams.

6. a kind of child safety seat spine steel skeleton construction according to claim 5, it is characterised in that: the cross Beam is fixedly connected by screw with bent beam.