CN214396499U - Seat angle adjusting mechanism and safety seat thereof - Google Patents

Abstract

The utility model relates to a seat angle adjustment mechanism, including being used for the guide rail fixed with the base, the adjustment tank has been seted up along its extending direction to the guide rail, the adjustment tank is the arc setting along its extending direction, wear to be equipped with the regulating plate fixed with chair portion in the adjustment tank of guide rail, the clearance has between the top surface of regulating plate and guide rail, first gag lever post is worn to be equipped with by the regulating plate along its width direction, the both ends of first gag lever post are worn to locate on the both sides wall of guide rail, be provided with the spacing groove that first sliding groove and a plurality of and first sliding groove intercommunication that the one end that supplies first gag lever post was worn to establish and was slided on the lateral wall of guide rail, the spacing groove is located the downside in first sliding groove. The safety seat comprises a seat part, a base and the seat angle adjusting mechanism. This application has the effect that can adjust the angle of seat.

Description

Seat angle adjusting mechanism and safety seat thereof

Technical Field

The application relates to the field of child safety seats, in particular to a seat angle adjusting mechanism and a safety seat thereof.

Background

The safety seat is specially designed for children with different weights (or ages), is arranged in an automobile, and can effectively improve the riding safety of the children. 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.

However, the existing seats are oriented at a constant angle, cannot be adjusted to enable the child to be at a more comfortable angle, and have room for improvement.

SUMMERY OF THE UTILITY MODEL

In order to adjust the angle of the seat, the application provides a seat angle adjusting mechanism and a safety seat thereof.

In a first aspect, the present application provides a seat angle adjustment mechanism that adopts the following technical solution:

the utility model provides a seat angle adjustment mechanism, is including being used for the guide rail fixed with the base, the adjustment tank has been seted up along its extending direction to the guide rail, the adjustment tank is the arc setting along its extending direction, wear to be equipped with the regulating plate fixed with chair portion in the adjustment tank of guide rail, the clearance has between the top surface of regulating plate and guide rail, first gag lever post is worn to be equipped with by the regulating plate along its width direction, wear to locate at the both ends of first gag lever post on the both sides wall of guide rail, be provided with the spacing groove that first sliding groove and a plurality of and first sliding groove intercommunication that supply the one end of first gag lever post to wear to establish and can supply the one end of first gag lever post to wear to establish on the lateral wall of guide rail, the spacing groove is located the downside in first sliding groove.

Through adopting above-mentioned technical scheme, when the angle of seat needs to be adjusted, through the lifting regulating plate that makes progress, make the regulating plate drive first gag lever post rebound, and then make first gag lever post slide in the first groove that slides from the spacing groove, consequently, can slide and make first gag lever post can wear to establish different spacing grooves in the first groove that slides through the pulling regulating plate to realize the fixed of the angle of seat through wearing to establish in the spacing groove. Meanwhile, the guide rail is arranged in an arc shape, so that the overall orientation of the seat can be changed along the movement of the adjusting plate, and the aim of adjusting the angle of the seat can be fulfilled.

Preferably, still including the first connecting piece that is used for fixed regulating plate and chair portion, first connecting piece includes first mounting panel and sets up in the first fixed plate at first mounting panel both ends, the both ends of first gag lever post are worn to locate in the first fixed plate of both sides, be provided with the spread groove that the one end that supplies first gag lever post is worn to establish and slides on the first fixed plate.

Through adopting above-mentioned technical scheme, can realize spacing relatively between chair portion and the regulating plate through this kind of connected mode for the in-process that the regulating plate slided in the guide rail can drive chair portion and remove in step, and at the in-process that the regulating plate lifted up simultaneously, first gag lever post can slide in the spread groove, can not drive the seat support and lift in step.

Preferably, the two sides of the guide rail are provided with baffle plates used for being connected with the chair part, and the baffle plates block the first limiting rod from being separated from the first connecting piece and the guide rail.

Through adopting above-mentioned technical scheme, the setting of baffle can hinder breaking away from of first gag lever post and first connecting piece and first gag lever post and guide rail, simple to operate, and the setting of baffle simultaneously also can increase the connection area between chair portion and the base, improves the stability that chair portion is fixed on the base.

Preferably, the baffle is provided with an avoiding groove for the first fixing plate to penetrate through.

Through adopting above-mentioned technical scheme, dodge setting up of groove and can reduce the interval between baffle and the guide rail, improve the spacing intensity of baffle to the guide rail, and then improve the stability of base.

Preferably, one end of the adjusting plate is provided with a holding block extending out of the guide rail.

Through adopting above-mentioned technical scheme, the setting of gripping the piece can the person of facilitating the use grip the regulating plate in order to make things convenient for to raise and remove the operation such as regulating plate, and the process that makes the user adjust is more convenient.

Preferably, still including being used for the second connecting piece be connected with chair portion, the second connecting piece includes the second mounting panel and sets up in the second fixed plate at second mounting panel both ends, the second gag lever post that runs through guide rail and regulating plate is worn to be equipped with in one side that the second mounting panel was kept away from to the second fixed plate, be provided with the second groove of sliding that supplies the second gag lever post to run through and slide on the guide rail, the second gag lever post is located one side that the piece gripped is kept away from to first gag lever post on the regulating plate.

Through adopting above-mentioned technical scheme, the mode that sets up of second connecting piece can improve the joint strength between regulating plate and the chair portion, wears to locate the setting in guide rail and the regulating plate simultaneously through the second gag lever post, can keep away from the one end of gripping the piece to the regulating plate and carry on spacingly, and then play and hinder the regulating plate to keep away from the one end of gripping the piece and take place to be different from the removal of guide rail extending direction, reduce the drunkenness that the regulating plate takes place.

Preferably, still including being used for the third connecting piece be connected with chair portion, the third connecting piece includes the third mounting panel and sets up in the third fixed plate at third mounting panel both ends, the third gag lever post that runs through the guide rail is worn to be equipped with in one side that the third mounting panel was kept away from to the third fixed plate, be provided with the third groove of sliding that supplies the third gag lever post to run through and slide on the guide rail.

Through adopting above-mentioned technical scheme, the setting of third connecting piece can improve the joint strength between guide rail and the chair portion, and then improves the installation intensity of chair portion.

In a second aspect, the present application provides a safety seat that adopts the following technical solution:

a safety seat comprises a seat part, a base and the seat angle adjusting mechanism.

Preferably, a compression spring is arranged between the holding block and the chair part, and the compression spring drives the holding block to always tend to be away from the chair part.

Through adopting above-mentioned technical scheme, through compression spring's setting, drive the trend that the regulating plate was kept away from to chair portion all the time, and then drive the trend that first gag lever post was kept away from to chair portion all the time to make first gag lever post wear to locate in the spacing groove all the time under the certain condition, and then hinder first gag lever post and slide in the groove that slides, improve the joint strength when chair portion and base lock.

Drawings

Fig. 1 is a schematic structural view of a seat angle adjusting mechanism in embodiment 1 of the present application.

Fig. 2 is an exploded view of the baffle and the guide rail in embodiment 1 of the present application.

Fig. 3 is a side view of a guide rail and an adjusting plate in a state of embodiment 1 of the present application.

Fig. 4 is a side view of a guide rail and an adjusting plate in another state of embodiment 1 of the present application.

Fig. 5 is an exploded view of a safety seat in embodiment 2 of the present application, which includes a seat portion, a seat angle adjusting mechanism, and a base in sequence from top to bottom.

Fig. 6 is an exploded view of the chair and the first, second and third connecting members according to embodiment 2 of the present application.

Fig. 7 is a schematic structural view of a chair portion in embodiment 2 of the present application.

Description of reference numerals: 1. a base; 3. a guide rail; 31. an adjustment groove; 2. a chair portion; 4. an adjusting plate; 5. a first connecting member; 6. a second connecting member; 51. a first mounting plate; 52. a first fixing plate; 53. a first limit rod; 32. a first sliding groove; 33. a limiting groove; 54. connecting grooves; 7. a baffle plate; 71. an avoidance groove; 8. a holding block; 61. a second mounting plate; 62. a second fixing plate; 63. a second limiting rod; 34. a second sliding groove; 9. a third connecting member; 91. a third mounting plate; 92. a third fixing plate; 93. a third limiting rod; 35. a third sliding groove; 21. a through hole; 22. sinking a groove; 10. a compression spring; 11. an angle adjusting mechanism.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses seat angle adjustment mechanism and safety seat thereof.

Example 1:

referring to fig. 1, the seat angle adjusting mechanism includes a guide rail 3 fixed to the base, an adjusting groove 31 is formed in the guide rail 3 along the extending direction of the guide rail, the adjusting groove 31 is arc-shaped along the extending direction of the adjusting groove, an adjusting plate 4 fixed to the seat portion is arranged in the adjusting groove 31 of the guide rail 3 in a penetrating manner, and the adjusting plate 4 is relatively fixed to the seat portion through a first connecting piece 5 and a second connecting piece 6. Wherein, the guide rail 3 is also arc-shaped on one side close to the base.

Referring to fig. 2, the first connecting member 5 includes a first mounting plate 51 and first fixing plates 52 integrally disposed at both ends of the first mounting plate 51. The middle part of the adjusting plate 4 is provided with a first limiting rod 53 along the width direction, two ends of the first limiting rod 53 are arranged on two side walls of the guide rail 3 along the extension direction of the adjusting groove 31, and two ends of the first limiting rod 53 penetrate through the first fixing plates 52 on two sides. In the present embodiment, the first fixing plate 52 is disposed outside the guide rail 3.

Referring to fig. 2 and 3, a first sliding groove 32 for allowing one end of the first limiting rod 53 to penetrate and slide and a plurality of limiting grooves 33 communicated with the first sliding groove 32 and allowing one end of the first limiting rod 53 to penetrate are disposed on the side wall of the guide rail 3, the limiting grooves 33 are located at the lower side of the first sliding groove 32, and meanwhile, a connecting groove 54 for allowing one end of the first limiting rod 53 to penetrate and slide is disposed on the first fixing plate 52. Wherein the first sliding groove 32 also has the same arc as the adjustment groove 31.

Referring to fig. 3 and 4, a gap for lifting the adjusting plate 4 is formed between the adjusting plate 4 and the top surface of the guide rail 3, that is, the first limiting rod 53 can be forced to be disengaged from the limiting groove 33 and slide into the first sliding groove 32 by lifting the adjusting plate 4, and the first limiting rod 53 can be driven to slide in the connecting groove 54. And then can make first gag lever post 53 select again to wear to establish in different spacing grooves 33 in order to carry out the relative fixing of regulating plate 4 and guide rail 3 through slide adjusting plate 4, owing to the curved mode of setting in overshoot groove 31 and first groove 32 that slides for the slip of regulating plate 4 can drive the chair portion and realize angle modulation. The number of the limiting grooves 33 can be adaptively adjusted according to the number of gears of the angle to be actually adjusted, and is not described herein again.

Referring to fig. 2, in order to avoid the first limit rod 53 from being separated and enhance the supporting effect of the chair portion, baffles 7 connected with the chair portion through bolts are disposed at both sides of the guide rail 3. The baffle 7 is used for preventing the first limiting rod 53 from being separated from the first connecting piece 5 and the guide rail 3. It should be noted here that, in order to reduce the distance between the baffle 7 and the guide rail 3 and to facilitate the installation of the first fixing plate 52 for limiting, an avoiding groove 71 for the first fixing plate 52 to penetrate is formed on the baffle 7.

Referring to fig. 2 and 3, one end of the adjusting plate 4 is provided with a holding block 8 extending out of the guide rail 3, and the second connecting member 6 is disposed on a side of the first limiting rod 53 away from the holding block 8, in this embodiment, one second connecting member 6 is disposed and arranged at two ends of the adjusting plate 4 separately from the holding block 8. Specifically, the second connecting member 6 includes a second mounting plate 61 and second fixing plates 62 disposed at two ends of the second mounting plate 61, the second mounting plate 61 is used for being connected to the chair portion, and the two second fixing plates 62 extend to two sides of the guide rail 3 respectively. One side of the second fixing plate 62 far away from the second mounting plate 61 is provided with a second limiting rod 63 penetrating through the guide rail 3 and the adjusting plate 4, the guide rail 3 is provided with a second sliding groove 34 for the second limiting rod 63 to penetrate and slide, and the radian of the second sliding groove 34 is the same as that of the adjusting groove 34. Similarly, the baffle 7 is correspondingly provided with an avoiding groove 71 for the second limiting rod 63 to penetrate through.

In order to enhance the connection strength between the chair portion and the guide rail 3, the chair further comprises a third connecting member 9 connected with the chair portion, the third connecting member 9 comprises a third mounting plate 91 and third fixing plates 92 integrally arranged at two ends of the third mounting plate 91, and the third mounting plate 91 is connected with the chair portion. One side of the third fixing plate 92 away from the third mounting plate 91 is provided with a third limiting rod 93 penetrating through the guide rail 3, and the guide rail 3 is provided with a third sliding groove 35 for allowing the third limiting rod 93 to penetrate and slide. The arc of the third slip groove 35 is also the same as that of the adjustment groove 31.

The implementation principle of a seat angle adjustment mechanism of the embodiment of the application is as follows: when the angle of the seat needs to be adjusted, the adjusting plate 4 is lifted upwards, so that the adjusting plate 4 drives the first limiting rod 53 to move upwards, and then the first limiting rod 53 slides into the first sliding groove 32 from the limiting groove 33, therefore, the adjusting plate 4 can slide in the first sliding groove 32 by pulling, the first limiting rod 53 can penetrate through different limiting grooves 33, and the angle of the seat is fixed by penetrating through the limiting grooves 33. Meanwhile, the guide rail 3 is arranged in an arc shape, so that the overall orientation of the seat can be changed along the movement of the adjusting plate 4, and the purpose of adjusting the angle of the seat can be achieved.

Example 2:

referring to fig. 5, the safety seat includes a seat portion 2, a base 1, and a seat angle adjusting mechanism 11 in embodiment 1. Wherein the seat angle adjusting mechanism is arranged between the seat part 2 and the base 1. The guide rail 3 is connected with the base 1 through a bolt, and one side of the base 1 facing the guide rail 3 is provided with an arc spherical surface which is similar to the radian of the guide rail 3.

Referring to fig. 6, the baffle 7 and the chair portion 2 are fixed by a bolt, the chair portion 2 is provided with mounting positions for mounting the first connecting member 5, the second connecting member 6 and the third connecting member 9, each mounting position includes a through hole 21 for the first fixing plate 52, the second fixing plate 62 and the third fixing plate 92 to pass through, and the first mounting plate 51, the second mounting plate 61 and the third mounting plate 91 are fixed with the chair portion 2 by a bolt.

Referring to fig. 7, in the present embodiment, in order to reduce the distance between the chair portion 2 and the base 1 and increase the connection strength between the chair portion 2 and the base 1, the chair portion 2 is provided with a sinking groove 22 for the guide rail 3 and the baffle 7 to penetrate.

Referring to fig. 5 and 7, it should be noted that, the circumferential direction of the chair portion 2 is provided with an opening for holding the block 8 to expose, and, a compression spring 10 is provided between the block 8 and the chair portion 2, the block 8 is held in the drive of the compression spring 10 and always has a trend of being away from the chair portion 2, the adjusting plate 4 is driven to be pressed down by pressing the block 8, and one end for the adjusting plate 4 to be away from the block 8 is limited by the second connecting piece 6, so that the first limiting rod 53 can be ensured to penetrate through the limiting groove 33 to a certain extent. In order to limit the stroke of the compression spring 10, the holding block 8 and the chair portion 2 are both provided with spring grooves for the compression spring 10 to penetrate through.

In the installation process, the first connecting piece 5, the second connecting piece 6 and the third connecting piece 9 are firstly installed at corresponding positions of the chair part 2, then the adjusting plate 4 and the guide rail 3 are installed, the first limiting rod 53, the second limiting rod 63 and the third limiting rod 93 are sequentially connected, and then the baffles 7 at two sides of the guide rail 3 are installed. Wherein, be provided with the bolt hole that supplies the bolt to pass on the guide rail 3, the bolt runs through base 1 back and mutually supports in order to realize the relative fixed of guide rail 3 and base 1 in other end and nut.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a seat angle adjustment mechanism which characterized in that: comprises a guide rail (3) fixed with a base (1), the guide rail (3) is provided with an adjusting groove (31) along the extension direction, the adjusting groove (31) is arranged in an arc shape along the extension direction, an adjusting plate (4) fixed with the chair part (2) is arranged in the adjusting groove (31) of the guide rail (3) in a penetrating way, a gap is arranged between the adjusting plate (4) and the chair part (2), a first limiting rod (53) penetrates through the adjusting plate (4) along the width direction, two ends of the first limiting rod (53) penetrate through two side walls of the guide rail (3), the utility model discloses a guide rail, including guide rail (3), be provided with on the lateral wall of guide rail (3) and supply the one end of first gag lever post (53) to wear to establish and the first groove (32) that slides that slide and a plurality of and first groove (32) intercommunication that slide and can supply the spacing groove (33) that the one end of first gag lever post (53) was worn to establish, spacing groove (33) are located the downside of first groove (32) that slides.

2. The seat angle adjustment mechanism according to claim 1, characterized in that: still including first connecting piece (5) that are used for fixed regulating plate (4) and chair portion (2), first connecting piece (5) include first mounting panel (51) and set up in first fixed plate (52) at first mounting panel (51) both ends, during first fixed plate (52) of both sides were worn to locate at the both ends of first gag lever post (53), be provided with spread groove (54) that the one end that supplies first gag lever post (53) was worn to establish and slided on first fixed plate (52).

3. The seat angle adjustment mechanism according to claim 2, characterized in that: the two sides of the guide rail (3) are provided with baffle plates (7) used for being connected with the chair portion (2), and the baffle plates (7) prevent the first limiting rod (53) from being separated from the first connecting piece (5) and the guide rail (3).

4. The seat angle adjustment mechanism according to claim 3, characterized in that: and an avoiding groove (71) for the first fixing plate (52) to penetrate is formed in the baffle plate (7).

5. The seat angle adjustment mechanism according to claim 1, characterized in that: one end of the adjusting plate (4) is provided with a holding block (8) extending out of the guide rail (3).

6. The seat angle adjustment mechanism according to claim 5, characterized in that: still including second connecting piece (6) that are used for being connected with chair portion (2), second connecting piece (6) include second mounting panel (61) and set up in second fixed plate (62) at second mounting panel (61) both ends, second gag lever post (63) that runs through guide rail (3) and regulating plate (4) are worn to be equipped with in one side that second mounting panel (61) were kept away from in second fixed plate (62), be provided with on guide rail (3) and supply second gag lever post (63) to run through and the second groove (34) that slides, second gag lever post (63) are located first gag lever post (53) on regulating plate (4) and keep away from the one side of gripping piece (8).

7. The seat angle adjustment mechanism according to claim 1, characterized in that: still including third connecting piece (9) that are used for being connected with chair portion (2), third connecting piece (9) include third mounting panel (91) and set up in third fixed plate (92) at third mounting panel (91) both ends, third gag lever post (93) that run through guide rail (3) are worn to be equipped with in one side that third mounting panel (91) were kept away from in third fixed plate (92), be provided with on guide rail (3) and supply third gag lever post (93) to run through and third groove (35) that slides.

8. A safety seat, characterized by: comprising a chair part (2), a base (1) and a seat angle adjusting mechanism according to any one of claims 5-7.

9. The safety seat according to claim 8, wherein: a compression spring (10) is arranged between the holding block (8) and the chair portion (2), and the compression spring (10) drives the holding block (8) to always keep away from the chair portion (2).

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