CN219544571U - Damping limit structure of automobile seat armrest and automobile seat - Google Patents

Abstract

The utility model discloses a damping limiting structure of an automobile seat armrest and an automobile seat, wherein the damping limiting structure comprises a first armrest, a second armrest, a first damping limiting plate, a second damping limiting plate and a limiting shaft; the first handrail is arranged at one end of the first damping limiting plate; the second handrail is arranged at one end of the second damping limiting plate; the other end of the first damping limiting plate is provided with a first limiting structure, and one end of the limiting shaft abuts against the first limiting structure; the other end of the second damping limiting plate is provided with a second limiting structure, and the other end of the limiting shaft abuts against the second limiting structure. The automobile seat comprises the damping limiting structure. The automobile seat armrest can be prevented from suddenly unfolding or shaking up and down when an automobile is suddenly braked or collided.

Description

Damping limit structure of automobile seat armrest and automobile seat

Technical Field

The utility model belongs to the field of automobile seats, and particularly relates to a damping limiting structure of an automobile seat armrest and an automobile seat.

Background

In order to prevent the armrests from suddenly unfolding or being used for unfolding when the automobile is suddenly braked or collided, the armrests are provided with reliable limiting devices, so that the armrests are stably kept at the positions for folding or unfolding. Meanwhile, when the armrests are folded or unfolded to be close to the limit positions, the armrests are damped to a certain extent, so that passengers are prevented from closing or opening too fast, and the use experience of the passengers is prevented from being influenced.

Disclosure of Invention

The utility model aims to provide a damping limit structure of an automobile seat armrest and an automobile seat, wherein the damping limit structure is arranged for overturning the armrest while the anti-falling structure of the armrest is reserved, so that the armrest is prevented from being suddenly unfolded or shaking up and down when an automobile is suddenly braked or collided.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

a damping limit structure of an automobile seat armrest comprises a first armrest, a second armrest, a first damping limit plate, a second damping limit plate and a limit shaft; the first handrail is arranged at one end of the first damping limiting plate; the second handrail is arranged at one end of the second damping limiting plate; the other end of the first damping limiting plate is provided with a first limiting structure, and one end of the limiting shaft abuts against the first limiting structure; the other end of the second damping limiting plate is provided with a second limiting structure, and the other end of the limiting shaft abuts against the second limiting structure.

In the overturning process of the first handrail, one end of the limiting shaft is propped against the first limiting structure; in the overturning process of the second armrest, the other end of the limiting shaft is propped against the second limiting structure, so that the automobile seat armrest can be well fixed on the automobile seat no matter when being folded or unfolded, and the automobile seat armrest is prevented from being suddenly unfolded or from shaking up and down when the automobile is suddenly braked or collides.

Preferably, a first slot is formed at one end of the first damping limiting plate, and the first handrail is inserted into the first slot; and one end of the second damping limiting plate is provided with a second slot, and the second handrail is inserted into the second slot.

Preferably, the other end of the first damping limiting plate is provided with an elastic cavity structure and comprises the first limiting structure; the first limiting structure comprises a first limiting groove and a second limiting groove; the other end of the second damping limiting plate is also provided with an elastic cavity structure and comprises the second limiting structure; the second limiting structure comprises a third limiting groove and a fourth limiting groove.

Preferably, one end of the limiting shaft is provided with a first limiting end; the first limiting end abuts against the first limiting groove or the second limiting groove; the other end of the limiting shaft is provided with a second limiting end; the second limiting end abuts against the third limiting groove or the fourth limiting groove.

Preferably, the damping limiting structure further comprises a first bushing and a second bushing; the first damping limiting plate is also provided with a first through hole; the first limiting groove is positioned at one side of the first through hole, and the second limiting groove is positioned at the other side of the first through hole; the first bushing is installed in the first through hole; the second damping limiting plate is also provided with a second through hole; the third limit groove is positioned at one side of the second through hole, and the fourth limit groove is positioned at the other side of the second through hole; the second bushing is mounted in the second through hole.

Preferably, the damping limiting structure further comprises a first rotating shaft and a second rotating shaft; one end of the first rotating shaft penetrates through the first through hole, and the outer wall of the first rotating shaft is in sliding connection with the inner wall of the first bushing; one end of the second rotating shaft penetrates through the second through hole, and the outer wall of the second rotating shaft is in sliding connection with the inner wall of the second bushing.

Preferably, the damping limiting structure further comprises a bolt; screw holes are formed in one end of the first rotating shaft, and the first rotating shaft is screwed into the screw holes through the bolts and is mounted on the first damping limiting plate.

Preferably, a third limiting end is arranged at one end of the second rotating shaft, and the second rotating shaft is installed on the second damping limiting plate through the third limiting end.

The utility model also provides an automobile seat, which comprises the damping limiting structure of the automobile seat armrest; the car seat further comprises a seat frame; the seat frame includes a first mounting arm and a second mounting arm; the first mounting arm is provided with a first mounting hole; one end of the limiting shaft passes through the first mounting hole and then abuts against the first limiting structure; the second mounting arm is provided with a second mounting hole; the other end of the limiting shaft passes through the second mounting hole and then abuts against the second limiting structure.

Preferably, the first mounting arm is further provided with a third mounting hole; the other end of the first rotating shaft is fixedly arranged in the third mounting hole; the second mounting arm is also provided with a fourth mounting hole; the other end of the second rotating shaft is fixedly arranged in the fourth mounting hole.

The beneficial effects are that:

according to the damping limiting structure of the automobile seat armrest and the automobile seat, one end of the limiting shaft is propped against the first limiting structure in the overturning process of the first armrest; in the overturning process of the second armrest, the other end of the limiting shaft is propped against the second limiting structure, so that the automobile seat armrest can be well fixed on the automobile seat no matter when being folded or unfolded, and the automobile seat armrest is prevented from being suddenly unfolded or from shaking up and down when the automobile is suddenly braked or collides.

Drawings

Fig. 1 is an external structural view of a car seat according to a second embodiment;

FIG. 2 is a view showing an internal construction of a car seat according to a second embodiment;

FIG. 3 is a block diagram showing a damping limit structure of an armrest of an automobile seat according to a first embodiment;

FIG. 4 is an exploded view of FIG. 3;

FIG. 5 is a block diagram of the first damping limiting plate of FIG. 3;

FIG. 6 is a schematic diagram illustrating the installation of a second damping limiting plate according to the second embodiment;

FIG. 7 is a diagram showing the positional relationship between a first damping limiting plate and a limiting shaft according to the second embodiment;

fig. 8 is an exploded view of a second handrail of the second embodiment;

fig. 9 is a schematic view showing the second armrest of the second embodiment.

Reference numerals

11. A first armrest; 12. a second armrest; 21. a first damping limiting plate; 211. a first slot; 212. a first through hole; 213. a third through hole; 214. a first cavity structure; 215. a first limit groove; 216. the second limit groove; 22. a second damping limiting plate; 221. a second slot; 222. a second through hole; 30. a limiting shaft; 31. the first limiting end; 32. the second limiting end; 41. a first rotating shaft; 42. a second rotating shaft; 421. the third limiting end; 51. a first bushing; 52. a second bushing; 60. a bolt; 71. a first mounting peg; 72. a second mounting peg; 100. a seat frame; 101. a first mounting arm; 102. a second mounting arm; 200. a seat back plate.

Detailed Description

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will explain the specific embodiments of the present utility model with reference to the accompanying drawings. It is evident that the drawings in the following description are only examples of the utility model, from which other drawings and other embodiments can be obtained by a person skilled in the art without inventive effort.

The technical scheme of the utility model is described in detail in the following by specific embodiments.

Example 1

As shown in fig. 3 to 5, the damping limit structure of the armrest of the automobile seat of the present embodiment includes a first armrest 11, a second armrest 12, a first damping limit plate 21, a second damping limit plate 22, and a limit shaft 30; the first handrail 11 is mounted at one end of the first damping limiting plate 21; the second armrest 12 is mounted at one end of the second damping limiting plate 22; the other end of the first damping limiting plate 21 is provided with a first limiting structure, and one end of the limiting shaft 30 abuts against the first limiting structure; the other end of the second damping limiting plate 22 is provided with a second limiting structure, and the other end of the limiting shaft 30 abuts against the second limiting structure.

In the damping limit structure of the automobile seat armrest of the embodiment, during the overturning process of the first armrest 11, one end of the limit shaft 30 is propped against the first limit structure; in the overturning process of the second armrest 12, the other end of the limiting shaft 30 abuts against the second limiting structure, so that the automobile seat armrest can be well fixed on the automobile seat no matter when the automobile seat is folded or unfolded, and the automobile seat armrest is prevented from being suddenly unfolded or from shaking up and down when the automobile is suddenly braked or collided.

Preferably, a first slot 211 is formed at one end of the first damping limiting plate 21, and the first armrest 11 is inserted into the first slot 211; a second slot 221 is formed at one end of the second damping limiting plate 22, and the second armrest 12 is inserted into the second slot 221.

Preferably, the other end of the first damping limiting plate 21 is provided with an elastic cavity structure 214 and comprises a first limiting structure; the first limiting structure comprises a first limiting groove 215 and a second limiting groove 216; the other end of the second damping limiting plate 22 is also provided with an elastic cavity structure and comprises a second limiting structure; the second limiting structure comprises a third limiting groove and a fourth limiting groove.

Preferably, one end of the limiting shaft 30 is provided with a first limiting end 31; the first limiting end 31 abuts against the first limiting groove 215 or the second limiting groove 216; the other end of the limiting shaft 30 is provided with a second limiting end 32; the second limiting end 32 abuts against the third limiting groove or the fourth limiting groove.

Preferably, the damping limiting structure further comprises a first bushing 51 and a second bushing 52; the first damping limiting plate 21 is also provided with a first through hole 212; the first limiting groove 215 is located at one side of the first through hole 212, and the second limiting groove 216 is located at the other side of the first through hole 212; the first bush 51 is installed in the first through hole 212; the second damping limiting plate 22 is further provided with a second through hole 222; the third limit groove is positioned at one side of the second through hole 222, and the fourth limit groove is positioned at the other side of the second through hole 222; the second bushing 52 is mounted within the second through hole 222.

Preferably, the damping limiting structure further comprises a first rotating shaft 41 and a second rotating shaft 42; one end of the first rotating shaft 41 passes through the first through hole 212, and the outer wall of the first rotating shaft 41 is slidably connected with the inner wall of the first bushing 51; one end of the second rotating shaft 42 passes through the second through hole 222, and the outer wall of the second rotating shaft 42 is slidably connected with the inner wall of the second bushing 52.

Preferably, the damping limiting structure further comprises a bolt 60; screw holes are formed in one end of the first rotating shaft 41, and the first rotating shaft 41 is screwed into the screw holes through bolts 60 and is mounted on the first damping limiting plate 21.

Preferably, a third limiting end 421 is disposed at one end of the second rotating shaft 42, and the second rotating shaft 42 is mounted on the second damping limiting plate 22 through the third limiting end 421.

Specifically, the first damping limiting plate 21 of the present embodiment is further provided with a third through hole 213, and the first handrail 11 and the first damping limiting plate 21 are fixedly installed by passing the first mounting nail 71 through the third through hole 213; the second damping limiting plate 22 of the present embodiment is further provided with a fourth through hole, through which the second mounting nail 72 passes, so that the second armrest 12 and the second damping limiting plate 22 are fixedly mounted.

Example two

As shown in fig. 1 to 2, an automobile seat comprises a damping limit structure of an automobile seat armrest of the first embodiment; the car seat further comprises a seat frame 100; the seat frame 100 includes a first mounting arm 101 and a second mounting arm 102; the first mounting arm 101 is provided with a first mounting hole; one end of the limiting shaft 30 passes through the first mounting hole and then abuts against the first limiting structure; the second mounting arm 102 is provided with a second mounting hole; the other end of the limiting shaft 30 passes through the second mounting hole and then abuts against the second limiting structure.

Preferably, the first mounting arm 101 is further provided with a third mounting hole; the other end of the first rotating shaft 41 is fixedly arranged in the third mounting hole; the second mounting arm 102 is also provided with a fourth mounting hole; the other end of the second rotating shaft 42 is fixedly mounted in the fourth mounting hole.

Specifically, when the first damping limiting plate 21 is mounted to the first mounting arm 101, the bolts 60 can prevent the first damping limiting plate 21 from falling off.

Specifically, as shown in fig. 6, when the second damping limiting plate 22 is mounted to the second mounting arm 102, the third limiting end 421 can prevent the second damping limiting plate 22 from falling off.

Specifically, the seat back 200 is also sleeved outside the seat frame 100 of the present embodiment.

Specifically, by sliding connection between the outer wall of the first rotating shaft 41 and the inner wall of the first bushing 51, the first damping limiting plate 21 can rotate relative to the first mounting arm 101, so that the first limiting end 31 of the limiting shaft 30 is changed from abutting against the first limiting groove 215 to abutting against the second limiting groove 216, when the first limiting end 31 abuts against the first limiting groove 215, the first armrest 11 is unfolded, when the first limiting end 31 abuts against the second limiting groove 216, the first armrest 12 is retracted, and therefore the first armrest 11 can be well fixed on the automobile seat whether retracted or unfolded, and the first armrest 11 is prevented from suddenly expanding or shaking up and down due to sudden braking or collision of the automobile. Meanwhile, the part of the first damping limiting plate 21, which is close to the limiting shaft 30, is provided with an elastic cavity structure, so that the process of changing the first limiting end 31 of the limiting shaft 30 from being propped against the first limiting groove 215 to being propped against the second limiting groove 216 is not influenced, and when the first limiting end 31 of the limiting shaft 30 is propped against the first limiting groove 215 or the second limiting groove 216, the elastic cavity structure can well elastically fix the first limiting end 31 of the limiting shaft 30.

Specifically, by sliding connection between the outer wall of the second rotating shaft 42 and the inner wall of the second bushing 52, the second damping limiting plate 22 can rotate relative to the second mounting arm 102, so that the second limiting end 32 of the limiting shaft 30 is changed from abutting against the third limiting groove to abutting against the fourth limiting groove, when the second limiting end 32 abuts against the third limiting groove, the second armrest 12 is unfolded, when the second limiting end 32 abuts against the fourth limiting groove, the second armrest 12 is folded, and further, the second armrest 12 can be well fixed on the automobile seat whether folded or unfolded, and sudden unfolding or up-down shaking of the second armrest 12 due to sudden braking or collision of the automobile is prevented. Meanwhile, the part of the second damping limiting plate 22, which is close to the limiting shaft 30, is provided with an elastic cavity structure, so that the process of changing the second limiting end 32 of the limiting shaft 30 from being propped against the third limiting groove to being propped against the fourth limiting groove is not influenced, and when the second limiting end 32 of the limiting shaft 30 is propped against the third limiting groove or the fourth limiting groove, the second limiting end 32 of the limiting shaft can be well elastically fixed by the elastic cavity structure.

Specifically, as shown in fig. 7, the position of the first limiting end 31 of the limiting shaft 30 relative to the first damping limiting plate 21 is divided into a region I, a region II, and a region III; when the first limiting end 31 is located in the I region, the first limiting end 31 abuts against the first limiting groove 215, and due to the elastic action of the first cavity structure, the first limiting end 31 is clamped in the first limiting groove 215; when the first limiting end 31 slides back and forth in the region II, the first cavity structure is pressed and deformed by the first limiting end 31; when the first limiting end 31 is located in the region III, the first limiting end 31 abuts against the second limiting groove 216, and the first limiting end 31 is clamped in the second limiting groove 216 due to the elastic action of the first cavity structure.

Specifically, as shown in fig. 8, the second limiting end 32 of the limiting shaft 30 abuts against the third limiting groove of the second damping limiting plate 22, and the second handrail 12 is unfolded.

Specifically, as shown in fig. 9, the second limiting end 32 of the limiting shaft 30 abuts against the fourth limiting groove of the second damping limiting plate 22, and the second armrest 12 is retracted.

The damping limit structure of the automobile seat armrest and the embodiment of the automobile seat provided by the utility model are described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the core concepts of the utility model. It should be noted that it will be apparent to those skilled in the art that the present utility model may be modified and adapted without departing from the principles of the present utility model, and that such modifications and adaptations are intended to be within the scope of the appended claims.

Claims (10)

1. The damping limiting structure of the automobile seat armrest is characterized by comprising a first armrest (11), a second armrest (12), a first damping limiting plate (21), a second damping limiting plate (22) and a limiting shaft (30); the first handrail (11) is arranged at one end of the first damping limiting plate (21); the second handrail (12) is arranged at one end of the second damping limiting plate (22); the other end of the first damping limiting plate (21) is provided with a first limiting structure, and one end of the limiting shaft (30) abuts against the first limiting structure; the other end of the second damping limiting plate (22) is provided with a second limiting structure, and the other end of the limiting shaft (30) abuts against the second limiting structure.

2. The damping limiting structure according to claim 1, wherein a first slot (211) is formed at one end of the first damping limiting plate (21), and the first armrest (11) is inserted into the first slot (211); one end of the second damping limiting plate (22) is provided with a second slot (221), and the second handrail (12) is inserted into the second slot (221).

3. Damping limit structure according to claim 1, characterized in that the other end of the first damping limit plate (21) is provided with a first cavity structure (214) and comprises the first limit structure; the first limiting structure comprises a first limiting groove (215) and a second limiting groove (216); the other end of the second damping limiting plate (22) is provided with a second cavity structure and comprises the second limiting structure; the second limiting structure comprises a third limiting groove and a fourth limiting groove.

4. A damping limit structure according to claim 3, characterized in that one end of the limit shaft (30) is provided with a first limit end (31); the first limiting end (31) is propped against the first limiting groove (215) or the second limiting groove (216); the other end of the limiting shaft (30) is provided with a second limiting end (32); the second limiting end (32) abuts against the third limiting groove or the fourth limiting groove.

5. A damping spacing structure according to claim 3, characterized in that the damping spacing structure further comprises a first bushing (51) and a second bushing (52); the first damping limiting plate (21) is also provided with a first through hole (212); the first limit groove (215) is positioned at one side of the first through hole (212), and the second limit groove (216) is positioned at the other side of the first through hole (212); the first bushing (51) is mounted in the first through hole (212); the second damping limiting plate (22) is also provided with a second through hole (222); the third limit groove is positioned at one side of the second through hole (222), and the fourth limit groove is positioned at the other side of the second through hole (222); the second bushing (52) is mounted within the second through hole (222).

6. The damping spacing structure of claim 5, further comprising a first rotational shaft (41), a second rotational shaft (42); one end of the first rotating shaft (41) passes through the first through hole (212), and the outer wall of the first rotating shaft (41) is in sliding connection with the inner wall of the first bushing (51); one end of the second rotating shaft (42) passes through the second through hole (222), and the outer wall of the second rotating shaft (42) is in sliding connection with the inner wall of the second bushing (52).

7. The damping spacing structure of claim 6, further comprising a bolt (60); screw holes are formed in one end of the first rotating shaft (41), and the first rotating shaft (41) is screwed into the screw holes through the bolts (60) to be mounted on the first damping limiting plate (21).

8. The damping limiting structure according to claim 6, wherein a third limiting end (421) is provided at one end of the second rotating shaft (42), and the second rotating shaft (42) is mounted to the second damping limiting plate (22) through the third limiting end (421).

9. An automobile seat, characterized by comprising the damping limit structure of the automobile seat armrest according to any one of claims 6 to 8; the car seat further comprises a seat frame (100); the seat frame (100) comprises a first mounting arm (101) and a second mounting arm (102); the first mounting arm (101) is provided with a first mounting hole; one end of the limiting shaft (30) passes through the first mounting hole and then abuts against the first limiting structure; the second mounting arm (102) is provided with a second mounting hole; the other end of the limiting shaft (30) passes through the second mounting hole and then abuts against the second limiting structure.

10. The car seat according to claim 9, characterized in that the first mounting arm (101) is further provided with a third mounting hole; the other end of the first rotating shaft (41) is fixedly arranged in the third mounting hole; the second mounting arm (102) is also provided with a fourth mounting hole; the other end of the second rotating shaft (42) is fixedly arranged in the fourth mounting hole.