Automobile seat back row adjusting support

Abstract

The utility model discloses an automobile seat back row adjusting support, which belongs to the technical field of supports and comprises a cylinder, a mounting hole is formed in the surface of the cylinder in a penetrating manner, internal threads are arranged on the inner wall of the mounting hole in a threaded structure manner, the bottom of the cylinder is fixedly connected with a support body, and the bottom of the support body is fixedly connected with a bottom plate. The number of the bottom plates is two. Through the structural design of the cylinder, the internal thread and the mounting hole, when the fixed shaft needs to be fixed, the fixed shaft is screwed into the mounting hole, and the fixed shaft can be limited and fixed by matching the internal thread with the external thread on the outer wall of the fixed shaft, so that the fixed shaft is prevented from rotating in the mounting hole, and the safety is high; the automobile seat back row adjusting support solves the problems that in the actual use process of an existing automobile seat back row adjusting support, a fixing shaft of an armrest is fixed through a mounting hole, but a limiting mechanism is not arranged in the mounting hole, so that the fixing shaft is prone to rotating in the mounting hole, and safety is low.

Description

A rear seat adjustment support for automobiles Technical Field

[0001] This utility model relates to the field of support technology, specifically to a rear seat adjustment support for automobiles. Background Technology

[0002] The rear seat adjustment bracket is a key component used to adjust the position and angle of the rear seats. It comes in two types: manual and electric. Its functions include adjusting the seat according to the passenger's needs to improve riding comfort and supporting the seat to be folded down in proportion to increase the flexibility of trunk space. Manual adjustment is achieved through mechanical structures such as gears / clamps, springs, and sliding rails, while electric adjustment relies on a motor to drive a screw or gear transmission mechanism. It is necessary to clean the surface of the bracket regularly to avoid dust and debris affecting its performance.

[0003] This application improves upon the existing technology. In the existing technology, the existing rear seat adjustment support for automobiles fixes the fixed shaft of the armrest through the mounting hole in actual use. However, there is no limiting mechanism in the mounting hole, which makes the fixed shaft easy to rotate in the mounting hole, resulting in low safety.

[0004] The information disclosed in this background section is only intended to enhance the understanding of the background technology of this application and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Summary of the Invention

[0005] The purpose of this utility model is to provide a rear seat adjustment support for automobiles to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a rear seat adjustment support for automobiles, comprising a cylinder, wherein a mounting hole is provided through the surface of the cylinder, and an internal thread is provided on the inner wall of the mounting hole in a threaded structure; a support body is fixedly connected to the bottom of the cylinder, and two base plates are fixedly connected to the bottom of the support body; a through hole is provided on the lower surface of the support body between the two base plates.

[0007] As a further embodiment of this utility model: a first connecting block is fixedly connected to the left side of the cylinder, and a first circular block is fixedly connected to the left side of the first connecting block.

[0008] As a further embodiment of this utility model: a second connecting block is fixedly connected to the right side of the cylinder, and a second circular block is fixedly connected to the right side of the second connecting block.

[0009] As a further embodiment of this utility model: a through groove is provided on the side of the first circular block and the second circular block that is far away from each other, and the through groove is connected to the interior of the mounting hole.

[0010] As a further embodiment of this utility model: a plurality of first limiting holes are provided through the outer peripheral wall of the first circular block, and a plurality of second limiting holes are provided through the outer peripheral wall of the second circular block.

[0011] As a further embodiment of this utility model: the number of the first limiting holes is four, and the number of the second limiting holes is four.

[0012] This utility model has the following beneficial effects:

[0013] (1) Through the structural design of cylinder, internal thread and mounting hole, when it is necessary to fix the fixed shaft, the fixed shaft is screwed into the mounting hole. The internal thread can cooperate with the external thread on the outer wall of the fixed shaft to limit and fix the fixed shaft, thereby preventing the fixed shaft from rotating in the mounting hole. This is safe and solves the problem that in the actual use of the existing car seat rear adjustment support, the fixed shaft of the armrest is fixed through the mounting hole, but there is no limiting mechanism in the mounting hole, which makes the fixed shaft easy to rotate in the mounting hole and has low safety.

[0014] (2) Through the structural design of the first connecting block, the first round block, the second connecting block, the second round block, the first limiting hole and the second limiting hole, after the fixed shaft is installed, multiple fastening bolts can be screwed into the first limiting hole and the second limiting hole respectively, and then the fixed shaft can be tightened and reinforced by multiple fastening bolts, thereby improving the stability of the fixed shaft after installation. Attached Figure Description

[0015] Figure 1 is a partial three-dimensional schematic diagram of the overall structure of this utility model;

[0016] Figure 2 is a partial structural schematic diagram of this utility model from a bottom view;

[0017] Figure 3 is a partial side view of the present invention.

[0018] Figure 4 is a top view of a partial structural diagram of this utility model.

[0019] In the figure: 1. Cylinder; 2. First connecting block; 3. First circular block; 4. Second connecting block; 5. Second circular block; 6. Support body; 7. Base plate; 8. Through hole; 9. Internal thread; 10. Mounting hole; 11. Through groove; 12. First limiting hole; 13. Second limiting hole. Detailed Implementation

[0020] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of this utility model in any way.

[0021] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0022] It should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0023] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0024] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] Please refer to Figures 1-4. One embodiment of this utility model is provided: a rear seat adjustment support for a car, including a cylinder 1. A mounting hole 10 is provided through the surface of the cylinder 1. An internal thread 9 is provided on the inner wall of the mounting hole 10 in a threaded structure. A support body 6 is fixedly connected to the bottom of the cylinder 1. A base plate 7 is fixedly connected to the bottom of the support body 6. There are two base plates 7. A through hole 8 is provided on the lower surface of the support body 6 between the two base plates 7.

[0026] Specifically, as shown in Figures 1, 2, and 3, when it is necessary to fix the fixed shaft, the fixed shaft is screwed into the mounting hole 10. The internal thread 9 can cooperate with the external thread on the outer wall of the fixed shaft to limit and fix the fixed shaft, thereby preventing the fixed shaft from rotating within the mounting hole 10. This ensures high safety and solves the problem that in the actual use of existing car seat rear adjustment supports, the fixed shaft of the armrest is fixed through the mounting hole 10, but the mounting hole 10 does not have a limiting mechanism, which makes the fixed shaft easy to rotate within the mounting hole 10, resulting in low safety.

[0027] A first connecting block 2 is fixedly connected to the left side of the cylinder 1, a first circular block 3 is fixedly connected to the left side of the first connecting block 2, a second connecting block 4 is fixedly connected to the right side of the cylinder 1, and a second circular block 5 is fixedly connected to the right side of the second connecting block 4. A through groove 11 is provided on the side of the first circular block 3 and the second circular block 5 that is far away from each other, and the through groove 11 is connected to the interior of the mounting hole 10. A plurality of first limiting holes 12 are provided through the outer peripheral wall of the first circular block 3, and a plurality of second limiting holes 13 are provided through the outer wall of the second circular block 5. There are four first limiting holes 12 and four second limiting holes 13.

[0028] Specifically, as shown in Figures 1, 2, and 4, when in use, after the fixed shaft is installed, multiple fastening bolts can be screwed into the first limiting hole 12 and the second limiting hole 13 respectively, and then the fixed shaft can be tightened and reinforced by the multiple fastening bolts, thereby improving the stability of the fixed shaft after installation.

[0029] Working principle: In this application, when it is necessary to fix the fixed shaft, the fixed shaft is screwed into the mounting hole 10. The internal thread 9 can cooperate with the external thread on the outer wall of the fixed shaft to limit and fix the fixed shaft, thereby preventing the fixed shaft from rotating in the mounting hole 10, which is highly safe. Secondly, after the fixed shaft is installed, multiple fastening bolts can be screwed into the first limiting hole 12 and the second limiting hole 13 respectively, and then the fixed shaft can be tightened and reinforced by multiple fastening bolts, thereby improving the stability of the fixed shaft after installation.

[0030] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. At the same time, the electrical components mentioned in this application are all connected to an external power supply and control switch when in use. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art, which is common knowledge in the field. Therefore, this utility model will not explain the control method and circuit connection in detail. Moreover, the external controller mentioned in the specification can play a control role for the electrical components mentioned in this article, and the external controller is a conventional known device.

[0031] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above are only preferred embodiments of this utility model. It should be noted that due to the limitations of textual expression, while there are objectively infinite specific structures, those skilled in the art can make several improvements, modifications, or changes without departing from the principles of this utility model, and can also combine the above technical features in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.

Claims

1. A backrest adjustment bracket for a car seat, comprising a cylinder (1), characterized in that: The cylinder (1) has a through hole (10) on its surface. The inner wall of the hole (10) has an internal thread (9) in a threaded structure. The bottom of the cylinder (1) is fixedly connected to a support body (6). The bottom of the support body (6) is fixedly connected to a base plate (7), and there are two base plates (7). The lower surface of the support body (6) is provided with a through hole (8) between the two base plates (7).

2. The seat back adjustment support of claim 1, wherein: A first connecting block (2) is fixedly connected to the left side of the cylinder (1), and a first circular block (3) is fixedly connected to the left side of the first connecting block (2).

3. The seat back adjustment support of claim 2, wherein: A second connecting block (4) is fixedly connected to the right side of the cylinder (1), and a second circular block (5) is fixedly connected to the right side of the second connecting block (4).

4. The rear seat adjustment support for automobiles according to claim 3, characterized in that: Both the first circular block (3) and the second circular block (5) have through grooves (11) on their opposite sides, and the through grooves (11) are connected to the interior of the mounting hole (10).

5. The seat adjustment bracket of claim 1, wherein: The outer peripheral wall of the first circular block (3) is provided with multiple first limiting holes (12), and the outer peripheral wall of the second circular block (5) is provided with multiple second limiting holes (13).

6. The seat back adjustment support of claim 5, wherein: The number of the first limiting hole (12) is four, and the number of the second limiting hole (13) is four.

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