Back support of automobile seat

Abstract

The utility model discloses an automobile seat back support, which relates to the field of automobile seat manufacturing, and adopts the technical scheme that the automobile seat back support comprises a connecting plate, a U-shaped rod is fixedly connected to the top of the connecting plate, a connecting plate is arranged on the inner side of the U-shaped rod, two round rods are fixedly connected to the two sides of the connecting plate, and sleeves are fixedly connected to one sides of the two round rods; the two sleeves are fixedly arranged on the outer side of the U-shaped rod in a sleeving mode, a back plate is arranged on the front side of the connecting plate, a pushing assembly is arranged on the rear side of the back plate, the pushing assembly extends to the front side of the back plate, and two sliding grooves are formed in the rear side of the back plate. The pressure of the back plate is controlled through the pressure sensor, so that when a user leans against the back of the seat, the user can adjust the desired hardness, and meanwhile, the fixing assembly is arranged, so that the insertion block and the vertical plate can be effectively fixed, and meanwhile, the adjustment operation can be conveniently and quickly carried out.

Description

Technical Field

[0001] The utility model relates to the field of automobile seat manufacturing, in particular to an automobile seat back support. Background Art

[0002] Car seats are an important part of car interiors. They are not only areas that passengers come into direct contact with, but also components that integrate safety, functionality, comfort and decoration. The quality of seat design directly affects the passengers' riding experience. Abnormal seat noise is a defect that passengers cannot accept. Abnormal seat noise will cause customer complaints and reduce brand reputation. Therefore, reasonable seat design and solving abnormal seat noise are crucial to increasing product sales and enhancing brand image. Car seats are generally composed of three parts: frame (bracket), filling layer and surface.

[0003] The hardness of the existing car seat backs is mostly improved by the sponge wrapped on the seat. However, due to the different types and prices of cars, the materials used are different, which makes it impossible to adjust the hardness of the vehicle seat backs later, reducing the comfort of the car seat.

[0004] For this reason, it is necessary to invent a car seat back support. Summary of the Invention

[0005] Therefore, the present invention provides a car seat back support to solve the problems in the background technology.

[0006] In order to achieve the above-mentioned object, the present invention provides the following technical solution: a car seat back support, comprising a connecting plate: a U-shaped rod is fixedly connected to the top of the connecting plate, a connecting plate is provided on the inner side of the U-shaped rod, and two round rods are fixedly connected to both sides of the connecting plate;

[0007] One side of the two round rods is fixedly connected with a sleeve, and the two sleeves are fixedly sleeved on the outside of the U-shaped rod. The front side of the connecting plate is provided with a back plate, and the rear side of the back plate is provided with a pushing component, and the pushing component extends to the front side of the back plate. Two sliding grooves are provided on the rear side of the back plate, and a fixing component is provided on the rear side of the back plate, and the fixing component extends to the inside of the two sliding grooves.

[0008] Preferably, the pushing assembly includes two grooves, the two grooves are opened on the front side of the connecting plate, a vertical plate is provided on the rear side of the connecting plate, and two push rods are fixedly connected to the front side of the vertical plate.

[0009] Preferably, the two push rods respectively pass through the two grooves and are slidably connected to the two grooves, the front sides of the two push rods are fixedly connected with a fixing plate, and the two fixing plates are respectively embedded in the two grooves and are slidably connected to the grooves.

[0010] Preferably, the front sides of the two fixing plates are fixedly connected with spring 1, the front sides of the two spring 1 are fixedly connected with the rear side of the back plate, and the rear side of the back plate is provided with two slots.

[0011] Preferably, two support plates are fixedly connected to the rear side of the vertical plate, and plug blocks are fixedly connected to the back sides of the two support plates. The two plug blocks extend into the inside of the two slots respectively and are slidably connected to the slots. A fixing groove is provided on one side of the two plug blocks.

[0012] Preferably, the fixing assembly includes a pull rod, both ends of which are fixedly connected to sliders, the two sliders are respectively embedded in two slide grooves and slidably connected to the slide grooves, and one side of the two sliders is fixedly connected to a spring 2.

[0013] Preferably, the second spring is arranged inside the slide groove, one side of the second spring is fixedly connected to the inner wall of the slide groove, the rear sides of the two sliders are fixedly connected with a clamping plate, the two clamping plates extend into the inside of the two fixed grooves respectively, and the two clamping plates are slidably connected to the two fixed grooves respectively.

[0014] Preferably, two limit plates are fixedly connected to both sides of the connecting plate, and the two limit plates extend to the front side of the back plate, and the two limit plates are in contact with the back plate.

[0015] Preferably, a support block is fixedly connected to the front side of the back plate, and a soft pad is fixedly connected to the front side of the support block.

[0016] The beneficial effects of the utility model are:

[0017] The utility model uses a pushing component and a fixing component. The setting of the pushing component can adjust the pressure of the spring 1, thereby controlling the pressure of the backboard, so that when the user leans against the back of the chair, the softness or hardness can be adjusted to the desired degree. At the same time, the setting of the fixing component can not only effectively fix the insert block and the vertical plate, but also make the adjustment operation convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only exemplary, and those skilled in the art can derive other implementation drawings based on the provided drawings without inventive effort.

[0019] The structures, proportions, sizes, etc. disclosed in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by those familiar with this technology. They are not intended to limit the conditions under which the present invention can be implemented, and therefore have no substantive technical significance. Any structural modifications, changes in proportions, or adjustments in sizes that do not affect the efficacy and objectives of the present invention should still fall within the scope of the technical contents disclosed in the present invention.

[0020] Figure 1 A schematic diagram of the overall structure provided by the utility model;

[0021] Figure 2 A rear view provided for the present utility model;

[0022] Figure 3 A three-dimensional diagram of the connecting plate provided by the utility model;

[0023] Figure 4 A three-dimensional diagram of a vertical plate provided by the present invention;

[0024] In the figure: 1. Connecting plate; 2. U-shaped rod; 3. Connecting plate; 4. Round rod; 5. Sleeve; 6. Back plate; 7. Slide groove; 8. Groove; 9. Vertical plate; 10. Push rod; 11. Fixed plate; 12. Spring 1; 13. Insert block; 14. Fixed groove; 15. Pull rod; 16. Slider; 17. Spring 2; 18. Card; 19. Limit plate; 20. Support block. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0026] Refer to the attached Figure 1 - Attachment Figure 4 The utility model provides a car seat back support, comprising a connecting plate 1: a U-shaped rod 2 is fixedly connected to the top of the connecting plate 1, a connecting plate 3 is provided inside the U-shaped rod 2, and two round rods 4 are fixedly connected to both sides of the connecting plate 3;

[0027] One side of the two round rods 4 is fixedly connected with a sleeve 5, and the two sleeves 5 are fixedly sleeved on the outside of the U-shaped rod 2. The front side of the connecting plate 3 is provided with a back plate 6, and the rear side of the back plate 6 is provided with a pushing component, which extends to the front side of the back plate 6. Two sliding grooves 7 are provided on the rear side of the back plate 6. A fixing component is provided on the rear side of the back plate 6, and the fixing component extends to the inside of the two sliding grooves 7;

[0028] In this embodiment, the pushing component cooperates with the fixing component to not only effectively and stably fix the vertical plate 9 and the insert block 13, thereby adjusting the softness and hardness of the car seat back, but also make the entire operation simple and convenient;

[0029] Among them, in order to achieve the purpose of soft and hard adjustment, the present device adopts the following technical solutions: the pushing component includes two grooves 8, the two grooves 8 are opened on the front side of the connecting plate 3, and the rear side of the connecting plate 3 is provided with a vertical plate 9, and the front side of the vertical plate 9 is fixedly connected to two push rods 10, and the two push rods 10 respectively pass through the two grooves 8 and are slidably connected to the two grooves 8. The front sides of the two push rods 10 are fixedly connected to a fixing plate 11, and the two fixing plates 11 are respectively embedded in the two grooves 8 and are slidably connected to the grooves 8. The front sides of the two fixing plates 11 are fixedly connected to a spring 12, and the front sides of the two springs 12 are fixedly connected to the rear side of the back plate 6. The rear side of the back plate 6 has two slots, and the rear side of the vertical plate 9 is fixedly connected to two support plates, and the back sides of the two support plates are fixedly connected with an insert block 13, and the two insert blocks 13 extend into the two slots and are slidably connected to the slots, and one side of the two insert blocks 13 has a fixing slot 14;

[0030] Among them, in order to achieve the purpose of fixing the vertical plate 9, the present device adopts the following technical solutions: the fixing component includes a pull rod 15, both ends of the pull rod 15 are fixedly connected with a slider 16, the two sliders 16 are respectively embedded in the two slide grooves 7 and slidably connected to the slide groove 7, one side of the two sliders 16 is fixedly connected with a spring 2 17, the spring 2 17 is arranged in the slide groove 7, one side of the spring 2 17 is fixedly connected to the inner wall of the slide groove 7, the rear sides of the two sliders 16 are fixedly connected with a clamping plate 18, the two clamping plates 18 extend to the inside of the two fixed grooves 14 respectively, the two clamping plates 18 are slidably connected to the two fixed grooves 14 respectively, and two limit plates 19 are fixedly connected to both sides of the connecting plate 3, the two limit plates 19 extend to the front side of the back plate 6, and the two limit plates 19 are in contact with the back plate 6;

[0031] In order to achieve the purpose of better supporting the waist, the present device adopts the following technical solution: the front side of the backboard 6 is fixedly connected with a support block 20, and the front side of the support block 20 is fixedly connected with a soft cushion.

[0032] The usage process of the present invention is as follows: when using the present invention, when adjustment is needed, it is only necessary to pull the pull rod 15, the pull rod 15 moves and causes the slider 16 to slide inside the slide groove 7, and the slider 16 moves while driving the card plate 18 to move, and squeezes the spring 2 17. After the card plate 18 is moved out of the fixed groove 14, it pushes the vertical plate 9 and moves the vertical plate 9 to move the push rod 10, and the push rod 10 moves to move the fixed plate 11. The movement of the fixed plate 11 will compress the spring 12, and the reverse force generated by the spring 12 will pressurize the back plate 6, thereby realizing the softness and hardness adjustment of the seat back. At the same time, the vertical plate 9 moves to drive the support plate and the insert block 13 to move. After the adjustment is completed, release the pull rod 15, the spring 2 17 rebounds and causes the slider 16 to move to drive the card plate 18 to move, and insert the card plate 18 into the fixed groove 14 to complete the fixing operation.

[0033] The above description is merely a preferred embodiment of the present invention. Anyone skilled in the art may utilize the above-described technical solutions to modify the present invention or create equivalent technical solutions. Therefore, any simple modification or equivalent replacement based on the technical solutions of the present invention falls within the scope of protection claimed by the present invention.

Claims

1. A car seat back support, characterized in that: It comprises a connecting plate (1): a U-shaped rod (2) is fixedly connected to the top of the connecting plate (1), a connecting plate (3) is provided on the inner side of the U-shaped rod (2), and two round rods (4) are fixedly connected to both sides of the connecting plate (3); One side of each of the two round rods (4) is fixedly connected with a sleeve (5), and the two sleeves (5) are fixedly sleeved on the outside of the U-shaped rod (2). The front side of the connecting plate (3) is provided with a back plate (6), and the rear side of the back plate (6) is provided with a pushing component, and the pushing component extends to the front side of the back plate (6). The rear side of the back plate (6) is provided with two sliding grooves (7), and the rear side of the back plate (6) is provided with a fixing component, and the fixing component extends to the inside of the two sliding grooves (7).

2. The car seat back support according to claim 1, characterized in that: The pushing assembly comprises two grooves (8), the two grooves (8) are opened on the front side of the connecting plate (3), a vertical plate (9) is provided on the rear side of the connecting plate (3), and two push rods (10) are fixedly connected to the front side of the vertical plate (9).

3. The car seat back support according to claim 2, characterized in that: The two push rods (10) respectively pass through the two grooves (8) and are slidably connected to the two grooves (8); the front sides of the two push rods (10) are fixedly connected with a fixing plate (11); the two fixing plates (11) are respectively embedded in the two grooves (8) and are slidably connected to the grooves (8).

4. The car seat back support according to claim 3, characterized in that: The front sides of the two fixing plates (11) are fixedly connected to springs 1 (12), and the front sides of the two springs 1 (12) are fixedly connected to the rear side of the back plate (6), and the rear side of the back plate (6) is provided with two slots.

5. The car seat back support according to claim 4, characterized in that: Two support plates are fixedly connected to the rear side of the vertical plate (9), and plug blocks (13) are fixedly connected to the back sides of the two support plates. The two plug blocks (13) extend into the interior of the two slots and are slidably connected to the slots. A fixing groove (14) is provided on one side of the two plug blocks (13).

6. The automobile seat back support according to claim 1, characterized in that: The fixing assembly includes a pull rod (15), both ends of the pull rod (15) are fixedly connected with sliders (16), the two sliders (16) are respectively embedded in the two slide grooves (7) and are slidably connected to the slide grooves (7), and one side of the two sliders (16) is fixedly connected with a spring 2 (17).

7. The car seat back support according to claim 6, characterized in that: The second spring (17) is arranged inside the slide groove (7), and one side of the second spring (17) is fixedly connected to the inner wall of the slide groove (7). The rear sides of the two sliders (16) are fixedly connected with a clamping plate (18), and the two clamping plates (18) extend into the inside of the two fixed grooves (14) respectively. The two clamping plates (18) are slidably connected to the two fixed grooves (14) respectively.

8. The automobile seat back support according to claim 7, characterized in that: Two limiting plates (19) are fixedly connected to both sides of the connecting plate (3), and the two limiting plates (19) extend to the front side of the back plate (6), and the two limiting plates (19) are in contact with the back plate (6).

9. The automobile seat back support according to claim 1, characterized in that: The front side of the back plate (6) is fixedly connected to a support block (20), and the front side of the support block (20) is fixedly connected to a soft pad.

Images