CN216401223U

CN216401223U - Inclination angle adjusting structure of child safety seat

Info

Publication number: CN216401223U
Application number: CN202122615276.9U
Authority: CN
Inventors: 李可
Original assignee: Ningbo Beigao Baby Products Co ltd
Current assignee: Ningbo Beigao Baby Products Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-29
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses an inclination angle adjusting structure of a child safety seat, which comprises a seat body, a bottom plate and an adjusting mechanism, wherein a containing cavity with an opening at the lower end is arranged in the seat body, the bottom plate is contained in the containing cavity and is hinged with the seat body, a tension spring connected with the seat body is arranged on the bottom plate, the adjusting mechanism comprises a screw rod and a knob, the screw rod is rotatably arranged on the seat body, a transmission block in spiral transmission with the screw rod is arranged on the screw rod, the transmission block is fixedly connected with the seat body, a wedge-shaped seat is arranged on the bottom plate, the knob is arranged at the outer end of the seat body and is used for driving the screw rod to rotate, the screw rod drives the transmission block to move towards one side close to the wedge-shaped seat under the action of the knob, the transmission block presses the wedge-shaped seat downwards through being abutted against the wedge-shaped seat in the moving process, so that the bottom plate rotates relative to the seat body, the angle adjustment of the seat is realized through the adjusting mechanism, and the adjusting precision is higher, secondly this adjustment process is comparatively steady, can realize adjusting on children sit on the seat.

Description

Inclination angle adjusting structure of child safety seat

Technical Field

The utility model relates to the technical field of child safety seats, in particular to an inclination angle adjusting structure of a child safety seat.

Background

With the improvement of living standard, automobiles become transportation means of many families, and children often exist on the automobiles, so that automobile child safety seats specially designed for children need to be used. A plurality of automobile child safety seats with seat backs capable of adjusting the inclination angles are available in the market at present, but the adjustment is not accurate and only can be roughly adjusted, and some child safety seats with stepless adjustment cannot realize stepless adjustment due to gear design, the adjustment process of the child safety seats with stepless adjustment is not stable, the adjustment structure is complex, and the manufacturing cost is high.

Disclosure of Invention

The utility model aims to provide an inclination angle adjusting structure of a child safety seat, which realizes the angle adjustment of the seat through an adjusting mechanism, has higher adjusting precision, has more stable adjusting process and can realize the adjustment when a child sits on the seat.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a children's safety seat's inclination adjusts structure, includes seat body, bottom plate and adjustment mechanism, this internal lower extreme open-ended appearance chamber that is equipped with of seat, the bottom plate holding is in holding the intracavity and articulated the setting with the seat body, be equipped with the extension spring of connecting the seat body on the bottom plate, adjustment mechanism includes lead screw and knob, the lead screw rotates to be installed in the seat body, be equipped with on the lead screw with this lead screw spiral drive's transmission piece, transmission piece fixed connection in the seat body, be equipped with wedge seat on the bottom plate, the seat body outer end is located to the knob for the drive lead screw rotates, the lead screw drives the transmission piece towards being close to one side direction motion of wedge seat under the knob effect, the transmission piece is through supporting with wedge seat in the motion process and pushing down this wedge seat for the bottom plate rotates for the seat body.

Furthermore, the two wedge-shaped seats are symmetrically arranged at two ends of the screw rod, and the top of each wedge-shaped seat is an inclined plane I which gradually increases from left to right.

Furthermore, two ends of the transmission block extend to the two wedge-shaped seats, and the bottom of the transmission block is provided with an inclined plane II corresponding to the inclined plane I.

Furthermore, the screw rod comprises a sleeve rod with a spiral groove structure and an inserted rod penetrating through the sleeve rod, and one end of the inserted rod extends out of the seat body and is connected with the knob.

Furthermore, a supporting block is fixedly installed at the position, located in the containing cavity, of the seat body, and one end, opposite to the knob, of the loop bar is rotatably connected with the supporting block.

Furthermore, the bottom plate is equipped with the bolt for the other end of knob, the both ends of bottom plate are located to the bolt symmetry, be equipped with on the seat body with this bolt rotation connection's jack.

Further, the bottom plate is equipped with the fixed pin for the other end of bolt, the both ends of bottom plate are located to the fixed pin symmetry, the one end of extension spring links to each other with the fixed pin, the other end of extension spring links to each other with the seat body.

In conclusion, the utility model has the following beneficial effects:

the utility model provides a children's safety seat's inclination adjustment structure, the angle modulation through adjustment mechanism realization seat, and it is higher to adjust the precision, secondly this accommodation process is comparatively steady, can sit the realization regulation on the seat at children, specifically, when rotating the knob, the lead screw drives the drive block towards wedge seat one side motion, this drive block is through offseting with the wedge and pushing down this wedge seat, make the bottom plate rotate for the seat body, base and seat body are sent out the counter rotation promptly, because this bottom plate fixed mounting in car seat, make the seat body rotate for the bottom plate.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a schematic view of the bottom structure of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

Fig. 4 is an enlarged view of the utility model at a.

Fig. 5 is a schematic view of the structure of the adjusting mechanism of the present invention.

Fig. 6 is a schematic structural view of the base plate of the present invention.

Fig. 7 is a schematic structural view of the screw rod of the present invention.

In the figure: 1. a seat body; 11. a cavity; 12. a support block; 13. a jack; 2. a base plate; 21. a wedge seat; 211. an inclined plane I; 22. a bolt; 23. a fixing pin; 3. an adjustment mechanism; 31. a screw rod; 311. a loop bar; 312. inserting a rod; 32. a knob; 33. a transmission block; 331. a bevel II; 4. a tension spring.

Detailed Description

The utility model will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 7, an inclination angle adjusting structure of a child safety seat includes a seat body 1, a base plate 2 and an adjusting mechanism 3, a cavity 11 with an opening at the lower end is arranged in the seat body 1, the bottom plate 2 is arranged in the cavity 11 and hinged with the seat body 1, specifically, the other end of the bottom plate 2 opposite to the knob 32 is provided with a bolt 22, the bolts 22 are symmetrically arranged at two ends of the bottom plate 2, the seat body 1 is provided with a jack 13 which is rotatably connected with the bolt 22, the bottom plate 2 is fixedly arranged on a self-contained seat of an automobile through ISOFIX, a tension spring 4 connected with the seat body 1 is arranged on the bottom plate 2, specifically, the other end of the bottom plate 2 opposite to the bolt 22 is provided with a fixed pin 23, the fixed pins 23 are symmetrically arranged at two ends of the bottom plate 2, one end of the tension spring 4 is connected with the fixing pin 23, and the other end of the tension spring 4 is connected with the seat body 1. Through setting up extension spring 4, bottom plate 2 is connected compacter with seat body 1, and is more steady during relative rotation.

The adjusting mechanism 3 is used for driving the seat body 1 and the bottom plate 2 to rotate relatively, namely, the seat body 1 is driven to rotate relative to the base 2, the adjusting mechanism 3 comprises a screw rod 31 and a knob 32, the screw rod 31 is rotatably arranged on the seat body 1, the screw rod 31 is provided with a transmission block 33 which is in screw transmission with the screw rod 31, the transmission block 33 is fixedly connected with the seat body 1, specifically, the transmission block 33 is fixedly connected with a connecting block, the transmission block 33 is fixedly connected with the seat body 1 through the connecting block, the bottom plate 2 is provided with a wedge-shaped seat 21, the knob 32 is arranged at the outer end of the seat body 1 and is used for driving the screw rod 31 to rotate, the screw rod 31 drives the transmission block 33 to move towards the side close to the wedge-shaped seat 21 under the action of the knob 32, the transmission block 33 rotates the bottom plate 2 relative to the seat body 1 by pressing the wedge seat 21 down against the wedge seat 21 during movement.

The both ends of lead screw 31 are located for two and symmetry to wedge seat 21, the top of wedge seat 21 is the inclined plane I211 that gradually increases from a left side to the right side, wedge seat 21 adopts split type structure with bottom plate 2, and this wedge seat 21 passes through fastening screw fixed connection in 2 upper ends of bottom plate, the both ends of driving block 33 extend to two wedge seats 21, the bottom of driving block 33 is equipped with the inclined plane II 331 corresponding with inclined plane I211, and lead screw 31 drive transmission block 33 moves towards wedge seat 21 one side, and in the continuous motion process, inclined plane II 331 offsets and pushes down inclined plane I211 with inclined plane I211 for bottom plate 2 rotates for seat body 1.

The screw rod 31 comprises a loop bar 311 with a spiral groove structure and an insertion bar 312 penetrating the loop bar 311, one end of the insertion bar 312 extends out of the seat body 1 and is connected with the knob 32, the screw rod 31 is designed into a split structure, on one hand, the screw rod 31 is convenient to assemble on the seat body 1, on the other hand, the manufacturing and processing of the screw rod 31 can be facilitated, and the production cost is reduced.

A supporting block 12 is fixedly installed at a position of the seat body 1 located in the cavity 11, and one end of the loop bar 311 opposite to the knob 32 is rotatably connected with the supporting block 12.

In conclusion, the utility model has the following beneficial effects:

the utility model provides a children's safety seat's inclination adjusts structure, realize the angle modulation of seat through adjustment mechanism 3, and it is higher to adjust the precision, secondly this accommodation process is comparatively steady, can sit the realization regulation on the seat at children, specifically, when rotating knob 32, lead screw 31 drives the motion of transmission piece 33 towards wedge seat 21 one side, this transmission piece 33 is through offseting with the wedge this wedge seat 21 of pushing down, make bottom plate 2 rotate for seat body 1, base and seat body 1 are sent out the counter rotation promptly, because 2 fixed mounting of this bottom plate in car seat, make seat body 1 rotate for bottom plate 2.

The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present invention are included in the scope of the present invention.

Claims

1. The utility model provides a structure is adjusted at inclination of children's safety seat which characterized in that: the seat comprises a seat body (1), a bottom plate (2) and an adjusting mechanism (3), wherein a cavity (11) with an opening at the lower end is arranged in the seat body (1), the bottom plate (2) is accommodated in the cavity (11) and is hinged with the seat body (1), a tension spring (4) connected with the seat body (1) is arranged on the bottom plate (2), the adjusting mechanism (3) comprises a screw rod (31) and a knob (32), the screw rod (31) is rotatably arranged in the seat body (1), a transmission block (33) in screw transmission with the screw rod (31) is arranged on the screw rod (31), the transmission block (33) is fixedly connected with the seat body (1), a wedge-shaped seat (21) is arranged on the bottom plate (2), the knob (32) is arranged at the outer end of the seat body (1) and is used for driving the screw rod (31) to rotate, the screw rod (31) drives the transmission block (33) to move towards the direction close to one side of the wedge-shaped seat (21) under the action of the knob (32), the transmission block (33) presses the wedge-shaped seat (21) downwards by abutting against the wedge-shaped seat (21) in the movement process, so that the bottom plate (2) rotates relative to the seat body (1).

2. The reclining structure of a child safety seat according to claim 1, wherein: the wedge seat (21) are two and are symmetrically arranged at two ends of the screw rod (31), and the top of the wedge seat (21) is an inclined plane I (211) which gradually increases from left to right.

3. The reclining structure of a child safety seat according to claim 2, wherein: the two ends of the transmission block (33) extend to the two wedge-shaped seats (21), and the bottom of the transmission block (33) is provided with an inclined plane II (331) corresponding to the inclined plane I (211).

4. The reclining structure of a child safety seat according to claim 1, wherein: the screw rod (31) comprises a sleeve rod (311) with a spiral groove structure and an inserted rod (312) arranged in the sleeve rod (311) in a penetrating mode, and one end of the inserted rod (312) extends out of the outer portion of the seat body (1) and is connected with the knob (32).

5. The reclining structure of a child safety seat according to claim 4, wherein: the seat body (1) is fixedly provided with a supporting block (12) at the position where the accommodating cavity (11) is located, and one end of the loop bar (311) relative to the knob (32) is rotatably connected with the supporting block (12).

6. The reclining structure of a child safety seat according to claim 4, wherein: the chair is characterized in that a bolt (22) is arranged at the other end of the bottom plate (2) relative to the knob (32), the bolts (22) are symmetrically arranged at two ends of the bottom plate (2), and a jack (13) rotatably connected with the bolt (22) is arranged on the chair body (1).

7. The reclining structure of a child safety seat according to claim 6, wherein: the utility model discloses a chair seat, including bottom plate (2), fixed pin (23) are equipped with for the other end of bolt (22) bottom plate (2), the both ends of bottom plate (2) are located to fixed pin (23) symmetry, the one end of extension spring (4) links to each other with fixed pin (23), the other end of extension spring (4) links to each other with seat body (1).

8. The reclining structure of a child safety seat according to claim 1, wherein: the transmission block (33) is fixedly connected with a connecting block, and the transmission block (33) is fixedly connected to the seat body (1) through the connecting block.