CN113119817A

CN113119817A - Integrated child seat and automobile seat

Info

Publication number: CN113119817A
Application number: CN202010047974.0A
Authority: CN
Inventors: 魏娇; 李海春; 王颖; 韩自锋; 郑志腾; 刘阳
Original assignee: Great Wall Motor Co Ltd
Current assignee: Great Wall Motor Co Ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2021-07-16
Anticipated expiration: 2040-01-16
Also published as: CN113119817B

Abstract

The invention provides an integrated child seat and an automobile seat, wherein the integrated child seat is arranged on a seat back framework of a vehicle and comprises a child seat back framework and a driving mechanism, wherein the upper part of the child seat back framework is in pivot connection with the seat back framework; the driving mechanism comprises a driving part and a power transmission mechanism which is in transmission connection between the driving part and the backrest framework of the child seat; the power transmission mechanism drives the child seat backrest framework to rotate relative to the seat backrest framework so as to adjust the inclination angle of the child seat backrest framework. According to the integrated child seat, the child seat is integrated on the automobile seat, the driving part drives the child seat backrest framework to rotate relative to the seat backrest framework, the inclination angle of the child seat backrest framework is adjusted, and the comfort of sitting of a child can be effectively improved.

Description

Integrated child seat and automobile seat

Technical Field

The invention relates to the technical field of vehicle seats, in particular to an integrated child seat. The invention also relates to a car seat equipped with the integrated child seat.

Background

The child seat is a seat specially designed for children in an automobile, is generally arranged on a rear seat of the automobile, and can effectively improve the safety of children taking the automobile. In the event of a car crash or sudden deceleration, the impact force on the child can be reduced and the child's body movement can be restricted to mitigate injury to them.

When the seats of the existing mass-production vehicle type are designed, no child seat is arranged, so that part of customers can independently install the seats after purchasing in the market, and the safety of taking children is improved. The independently purchased and installed child seat has the following disadvantages:

1. the child seat is independently installed on the seat as an independent part and needs to be installed step by step according to an installation teaching course, installation is difficult, operation is time-consuming and labor-consuming, and installation cannot be completed independently by general ladies basically.

2. The backrest is not comfortable when the automobile is used, and children are lively and active, so that the children are easy to be tired when the automobile is driven, especially for long distance driving.

3. The child seat is independently installed, in order to meet the installation convenience, a tangent line passing through the highest point of the rear seat cushion is required to be respectively intersected with the front backrest and the rear backrest at two points, the distance between the two points is larger than 720mm, and certain limitation requirements are met on the arrangement and the functions of the whole child seat.

4. Along with the increase of age, children grow up gradually, and child seat no longer uses, leads to child seat to idle, causes the waste.

Disclosure of Invention

In view of the above, the present invention is directed to an integrated child seat, which improves the comfort of the child on the premise of not occupying space.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

an integrated child seat mounted on a seatback frame of a vehicle, the integrated child seat comprising:

the upper part of the child seat backrest framework is pivotally connected with the seat backrest framework;

the driving mechanism is arranged at the lower part of the seat back framework and comprises a driving part and a power transmission mechanism which is in transmission connection between the driving part and the child seat back framework; and the power transmission mechanism can drive the child seat backrest framework to rotate relative to the seat backrest framework so as to adjust the inclination angle of the child seat backrest framework.

Further, child seat back skeleton upper portion with seat back skeleton is via drive mechanism pivotal connection, just drive mechanism including set firmly in mounting on the seat back skeleton set firmly in back support on the child seat back skeleton, and wear to locate the mounting with pivot between the back support.

Furthermore, the fixing piece and the backrest support respectively comprise two mounting plates arranged at intervals, via holes are correspondingly formed in the mounting plates, and the rotating shaft penetrates through the via holes.

Further, on the mounting the via hole is the bar hole, just the length direction in bar hole is followed the direction of height extension of vehicle.

Furthermore, the driving part adopts a motor, and the motor is pivotally arranged on the seat back framework; the power transmission mechanism comprises a lead screw fixedly arranged at the power output end of the motor and a lead screw nut connected with the lead screw in a threaded manner, and the lead screw nut is fixedly arranged on the backrest framework of the child seat.

Furthermore, the child seat backrest framework comprises an annular supporting piece and an elastic piece fixedly arranged on the supporting piece, the integrated child seat further comprises a child cushion fixedly arranged on the child seat backrest framework, and the elastic piece forms elastic support for the child cushion; a back cushion main body with a yielding hole is fixedly arranged on the seat backrest framework, and the child back cushion can be embedded in the yielding hole.

Further, a backrest air bag and two side air bags are fixedly arranged in the child cushion, the backrest air bag is positioned in the middle of the child cushion along the width direction of the vehicle, the two side air bags are positioned on two sides of the backrest air bag, and the length directions of the two side air bags are arranged along the height direction of the vehicle; and an inflation unit is also arranged on the backrest framework of the child seat, and the inflation unit controls the storage amount of gas in the backrest air bag and the two side air bags.

Further, safety belts are arranged on both sides of the child seat back frame in the width direction of the vehicle.

Further, armrests are disposed on both sides of the child seat back frame in the width direction of the vehicle, and have a stored state in which the armrests are stored in one side of the seat back frame and a use state in which the armrests extend out of the seat back frame due to the rotation of the armrests relative to the seat back frame; the webbing of each safety belt is arranged to pass through the armrest on the corresponding side, and in the storage state of the armrest, the armrest forms a shield for the webbing of the corresponding side.

Compared with the prior art, the invention has the following advantages:

according to the integrated child seat, the child seat is integrated on the automobile seat, the driving part drives the child seat backrest framework to rotate relative to the seat backrest framework, the inclination angle of the child seat backrest framework is adjusted, the occupied space is small, and the comfort of sitting of a child can be effectively improved.

Another objective of the present invention is to provide an automobile seat, which includes a seat back frame, and the integrated child seat is configured on the seat back frame.

Compared with the prior art, the automobile seat and the integrated child seat have the same beneficial effects, and the description is omitted.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of an application state of an integrated child seat according to a first embodiment of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is a schematic view of the unassembled seat back and child back of FIG. 1 from another perspective;

FIG. 4 is a schematic view of the structure of FIG. 3 from another perspective;

FIG. 5 is a schematic structural diagram of a backrest frame of a child seat according to a first embodiment of the invention;

fig. 6 is a schematic structural diagram of a fixing member according to a first embodiment of the invention;

FIG. 7 is a schematic view of a backrest support according to a first embodiment of the present invention;

FIG. 8 is a schematic structural diagram of a driving mechanism according to a first embodiment of the present invention;

description of reference numerals:

1-seat back frame, 2-child seat back frame;

201-support member, 202-elastic member, 203-cushion for children;

301-drive part, 302-motor support, 303-lead screw, 304-lead screw nut, 305-nut support;

401-fixing piece, 4011-mounting plate, 4012-fixing piece through hole, 402-backrest bracket, 4021-backrest bracket through hole, 403-pivot shaft;

501-back air bag, 502-side air bag, 503-inflator, 504-control valve;

601-retractor, 602-webbing, 603-connector;

7-arm rest, 8-cushion and 9-headrest.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example one

The embodiment relates to an integrated form children's seat, install on the backrest skeleton of vehicle, its mainly including install the children's seat backrest skeleton on the backrest skeleton to and actuating mechanism, accept in actuating mechanism's ordering about, children's seat backrest skeleton for the backrest skeleton rotates, and constitutes children's seat backrest skeleton's inclination's regulation.

Based on the above overall structure description, the structure of the integrated child seat integrated on the seat of the present invention is shown in fig. 1 to 4. For a better understanding of the integrated child seat of the present invention, the structure of the vehicle seat will be described below. In order to ensure the safety of the child, the child is not allowed to sit on the front seat of the vehicle, so the embodiment will be described by taking the integrated child seat integrated with the rear seat of the vehicle as an example. The seat mainly includes a horizontally arranged seat cushion 8, a substantially vertically arranged backrest, and a headrest 9 mounted on the backrest. The main improvement of the present invention is the structure of the backrest, and therefore the structure of the backrest will be mainly explained below, and the structures of the headrest 9 and the seat cushion 8 can be referred to the prior art, and the present invention will not be described in detail.

Generally, the backrest mainly comprises a seat backrest framework 1, foam fixed on the seat backrest framework 1, and a surface cover covering the foam, wherein the foam and the surface cover form a cushion main body fixed on the seat backrest framework. Because the cushion main body is fixedly arranged on the backrest of the chair

On the skeleton, consequently realize the regulation alright realize the regulation to back seat to the back skeleton. Based on this idea, the child seat back of the integrated child seat mainly includes the child seat back frame 2 and the child cushion 203 fixed on the child seat back frame 2, so for better understanding of the present invention, the following mainly describes the structure and connection relationship between the child seat back frame 2 and the seat back frame 1.

Referring still to fig. 1 to 4, as a whole, the structure of the seat back frame 1 may be formed by welding steel pipes according to the prior art, the suspension spring of the original seat back frame is removed at the position where the child seat is to be integrated, and a connecting rod is added at the middle part, the length direction of the connecting rod extends along the width direction of the vehicle, so as to arrange a fixing member 401 described below. And in order to improve the structural strength, the shape of the connecting rod can be designed to be a Chinese character 'ji'.

The structure of the child seat back frame 2 can be seen in fig. 5, which includes a supporting member 201 having a ring shape, and an elastic member 202 fixed on the supporting member 201, in this embodiment, the supporting member 201 is made of a circular steel pipe by bending and welding, and is substantially rectangular. An elastic member 202 is welded on the supporting member 201, and the elastic member 202 can be a suspension spring with elasticity and is arranged in a groined shape to form an elastic support for the child cushion 203. The upper part of the child seat backrest framework 2 is connected with the upper part of the seat backrest framework 1, and the lower part of the child seat backrest framework 2 is connected with the lower part of the seat backrest framework 1.

Specifically, the upper portions of the child seat back frame 2 and the seat back frame 1 are pivotally connected via a transmission mechanism, and the transmission mechanism specifically includes a fixing member 401 fixed to the seat back frame 1, a back support 402 fixed to the child seat back frame 2, and a rotating shaft passing through between the fixing member 401 and the back support 402.

The structure of the fixing member 401 can be seen in fig. 6, and it includes two mounting plates 4011 arranged at a distance, and a connecting plate connecting the two mounting plates 4011. Mounting 401 welding links firmly on backrest skeleton 1, has seted up mounting via hole 4012 on each mounting panel 4011 corresponds, and in the preferred embodiment, each mounting via hole 4012 is the bar hole, and the direction of height along the vehicle of the length direction in bar hole extends.

The structure of the backrest support 402 can be seen in fig. 7, which also includes two mounting plates 4011 arranged at a distance from each other, and a connecting plate connecting the two mounting plates 4011. Backrest support 402 welds and links firmly on children's seat back skeleton 2, has seted up backrest support via hole 4021 on two mounting panels 4011 of backrest support 402, and in the preferred embodiment, backrest support via hole 4021 is the circular port.

In the connection status of seat back skeleton 1 and children's seat back skeleton 2, wear to be equipped with the pivot in mounting via hole 4012 and back support via hole 4021, in this embodiment, the pivot can select to use current bolt and nut cooperation to realize the pivotal connection between mounting 401 and back support 402.

The driving mechanism is arranged at the lower part of the seat back framework 1 and comprises a driving part 301 and a power transmission mechanism which is in transmission connection between the driving part 301 and the child seat back framework 2. Referring to fig. 8, the driving portion 301 may employ a motor, and the motor is pivotally provided on the seat back frame 1 via a motor bracket 302. In a preferred embodiment, the motor bracket 302 is fixedly arranged on the seat back frame 1, and includes two fixing plates arranged at an interval, through holes are formed on the two fixing plates, and the motor is pivotally arranged on the motor bracket 302 through a connecting member such as a bolt penetrating through the through holes and the motor.

The structure of the power transmission mechanism is still shown in fig. 8, and it includes a screw 303 fixed at the power output end of the motor, and a screw nut connected with the screw 303 in a threaded manner, and the screw nut 304 is fixed on the child seat back frame 2. More specifically, a nut bracket 305 is fixedly welded on the child seat back frame 2, a lead screw nut 304 is fixedly welded on the nut bracket 305, and the lead screw nut 304 is connected with a lead screw 303 in a threaded manner.

The setting of above structure for under the driving of motor, power transmission mechanism can drive children's seat back skeleton 2 and rotate for seat back skeleton 1, and children's seat back skeleton 2 can slide down for seat back skeleton 1, and constitutes the regulation of children's seat back skeleton 2's inclination.

Through setting up above structure to set up the cushion main part on backrest skeleton 1, set up children's cushion 203 on children's backrest skeleton 2, it can to reserve the hole of stepping down that inlays dress children's cushion 203 in the cushion main part, can inlay the dress in the hole of stepping down with children's cushion 203, in order not to influence adult's use. The backrest framework 2 of the child seat is driven by the motor to drive the child back cushion 203 to obliquely extend out of the abdicating hole or be recovered into the abdicating hole.

Still referring to fig. 3, a back air bag 501 and two side air bags 502 are fixedly provided in the cushion 203, the back air bag 501 is located at the center of the cushion 203 in the width direction of the vehicle, the two side air bags 502 are located at both sides of the back air bag 501, and the length directions of the two side air bags 502 are arranged in the height direction of the vehicle. An inflator is also disposed on the child seat back frame 2, and the inflator controls the storage amounts of gas in the back bag 501 and the two side bags 502.

In a preferred embodiment, the inflation unit may employ an existing inflator 503, which is fixedly mounted on the back frame 2 of the child seat, the control valve 504 and the inflation tube are mounted on the elastic member 202, the inflation tube and the control valve 504 are connected via a pipeline, the control valve 504 is connected to the back air bag 501 and the two side air bags 502, respectively, and the back air bag 501 and the two side air bags 502 can be inflated and deflated by controlling the inflator 503 and the control valve 504, so that the comfort of the child can be effectively improved.

The seat belts are disposed on both sides of the child seat back frame 2 in the width direction of the vehicle. The structure and the mounting means of safety belt can refer to prior art, and it is including setting firmly coiler 601 at the cushion 8 rear portion to and meshbelt 602, and the one end and the coiler 601 of meshbelt 602 link firmly, and the other end is around the upper portion of warp seat, then downwardly extending to link firmly on the lower part of seat back skeleton 1 or cushion skeleton, still overlap on meshbelt 602 and be equipped with connector 603, with connector 603 grafting complex fitting piece refer to prior art and set firmly on the lower part of seat back skeleton 1 or cushion skeleton.

The armrests 7 are disposed on both sides of the child seat back frame 2 in the width direction of the vehicle, and in the present embodiment, the structure and the installation manner of the armrests 7 and the locking structure between the armrests 7 and the seat back frame 1 can be referred to the prior art. The armrest 7 is specifically rotatably provided on the seatback frame, and the armrest 7 rotates relative to the seatback frame, so that the armrest 7 is stored in the seatback frame in a stored state and extends out of the seatback frame in a use state. In order not to influence the use of adults, handrail abdicating slotted holes are reserved at corresponding positions on the cushion main body, and in the storage state of the handrails 7, the handrails 7 are embedded in the handrail abdicating slots.

In a preferred embodiment, the webbing 602 of each seat belt is provided to pass through the armrest 7 on the corresponding side, and in the stowed state of the armrest 7, the armrest 7 shields a portion of the webbing 602 on the corresponding side to reduce the impact on the aesthetic appearance of the trim.

According to the integrated child seat disclosed by the invention, the child seat is integrated on the automobile seat, the driving part 301 drives the child seat backrest framework 2 to rotate relative to the seat backrest framework 1, so that the inclination angle of the child seat backrest framework 2 is adjusted, the occupied space is small, the comfort of sitting a child can be effectively improved, and the integrated child seat has better usability.

Example two

The present embodiment relates to a car seat, in which the integrated child seat is configured on the seat back frame 1 of the car seat.

The hidden child seat structure is integrated on the existing seat, so that the application convenience and the child riding safety of the hidden child seat can be improved while the surprise is brought to customers.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. An integrated child seat to be mounted on a seatback frame (1) of a vehicle, the integrated child seat comprising:

the upper part of the child seat backrest framework (2) is pivotally connected with the seat backrest framework (1);

the driving mechanism is arranged at the lower part of the seat back frame (1) and comprises a driving part (301) and a power transmission mechanism which is in transmission connection between the driving part (301) and the child seat back frame (2); and the power transmission mechanism can drive the child seat backrest framework (2) to rotate relative to the seat backrest framework (1) so as to adjust the inclination angle of the child seat backrest framework (2).

2. The integrated child seat according to claim 1, wherein: child seat back skeleton (2) upper portion with seat back skeleton (1) is through drive mechanism pivotal connection, just drive mechanism including set firmly in mounting (401) on seat back skeleton (1), set firmly in back support (402) on child seat back skeleton (2), and wear to locate mounting (401) with pivot between back support (402).

3. The integrated child seat according to claim 2, wherein: the fixing piece (401) and the backrest support (402) comprise two mounting plates (4011) arranged at intervals, via holes are formed in the mounting plates (4011), and the rotating shaft penetrates through the via holes.

4. The integrated child seat according to claim 3, wherein: on mounting (401) the via hole is the bar hole, just the length direction in bar hole is followed the direction of height extension of vehicle.

5. The integrated child seat according to claim 1, wherein: the driving part (301) adopts a motor, and the motor is pivotally arranged on the seat backrest framework (1); the power transmission mechanism comprises a lead screw (303) fixedly arranged at the power output end of the motor and a lead screw nut (304) connected with the lead screw (303) in a threaded manner, and the lead screw nut (304) is fixedly arranged on the backrest framework (2) of the child seat.

6. The integrated child seat according to claim 1, wherein: the integrated child seat comprises a child seat backrest framework (2), a child cushion (203) and an elastic piece (202), wherein the child seat backrest framework (2) comprises an annular supporting piece (201) and the elastic piece (202) is fixedly arranged on the supporting piece (201), the child cushion (203) is fixedly arranged on the child seat backrest framework (2), and the elastic piece (202) forms elastic support for the child cushion (203); a back cushion main body with a yielding hole is fixedly arranged on the seat backrest framework (1), and the child back cushion (203) can be embedded in the yielding hole.

7. The integrated child seat according to claim 6, wherein: a backrest air bag (501) and two side air bags (502) are fixedly arranged in the child cushion (203), the backrest air bag (501) is positioned in the middle of the child cushion (203) along the width direction of the vehicle, the two side air bags (502) are positioned on two sides of the backrest air bag (501), and the length directions of the two side air bags (502) are arranged along the height direction of the vehicle; and an inflation unit is also arranged on the backrest framework (2) of the child seat, and the inflation unit controls the storage amount of air in the backrest air bag (501) and the two side air bags (502).

8. The integrated child seat according to any one of claims 1-7, wherein: safety belts are arranged on both sides of the child seat back frame (2) in the width direction of the vehicle.

9. The integrated child seat according to claim 8, wherein: armrests (7) are arranged on both sides of the child seat back frame (2) in the width direction of the vehicle, and the armrests (7) have a stored state in which they are stored in one side of the seat back frame and a use state in which they are extended from the seat back frame due to the rotation of the armrests (7) relative to the seat back frame; the webbing (602) of each safety belt is arranged to pass through the armrest (7) on the corresponding side, and in the storage state of the armrest (7), the armrest (7) forms a shield for part of the webbing (602) on the corresponding side.

10. A car seat, includes backrest skeleton (1), its characterized in that: an integrated child seat according to any one of claims 1 to 9 is provided on the seat back frame (1).