Connecting structure of automobile seat backrest spring steel wire

Abstract

A connecting structure of an automobile seat backrest spring steel wire comprises a supporting mechanism and a connecting mechanism, the supporting mechanism is composed of a connecting rib, a sliding groove, a connecting base, a mounting base, a scale bar and a first butt joint groove, and the connecting mechanism is arranged on the connecting base of the supporting mechanism. The connecting mechanism is composed of a butt joint seat, a first rubber strip, a buffer spring, a second butt joint groove, a spring steel wire, a limiting block, a grabbing handle and a second rubber strip, due to the fact that the supporting mechanism and the connecting mechanism are arranged, and the buffer spring is arranged between a connecting rib of the supporting mechanism and the connecting seat, abnormal sound can be effectively reduced; and the spring steel wire of the connecting mechanism is connected with the connecting seat through the limiting block, so that a user can conveniently disassemble the device and conveniently replace spring steel wires with different sizes according to different use conditions, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of spring steel wires, in particular to a connection structure of spring steel wires for a car seat backrest. Background Art

[0002] Spring steel wire is a kind of steel wire used to make springs (SPRI NG) or wire forms (WI RE FORM). According to the different uses of springs, there are many types of spring steel wires required for making springs, such as spring steel wires for mattress springs (referred to as mattress steel wires), spring steel wires for shock absorbers, spring steel wires for suspension springs, spring steel wires for engine valves, and spring steel wires for camera shutters, etc. Although there is no unified standard classification name, the quality requirements of these steel wires are different. Spring steel wires can also be classified according to the manufacturing process, such as raw spring steel wires (not quenched in a lead bath before drawing), lead quenched spring steel wires, galvanized spring steel wires, oil quenched spring steel wires, etc.

[0003] According to the Chinese patent number: CN 212073814 U, a connection structure of a car seat back spring steel wire is disclosed, including a connection rib, a fixing sleeve, a mounting sleeve, a rubber ring, a threaded cover, a fixing groove, a rubber fixing block and a spring steel wire. The utility model sleeves the spring steel wire inside the mounting sleeve and arranges a plurality of rubber rings inside the mounting sleeve, which can effectively prevent the spring steel wire and the connection rib from generating abnormal noise due to relative displacement, and can not only improve the stability between the spring steel wire and the connection rib, but also solve the abnormal noise caused by relative displacement between the spring steel wire and the connection rib; by directly inserting the two ends of the spring steel wire into the mounting sleeve and fixing it through the threaded cover, the installation process of the spring steel wire can be simplified to a certain extent, and the physical strength of the installer can be saved.

[0004] However, during use, the existing connection structure of the spring steel wire of the car seat back causes abnormal noise due to the relative displacement between the spring steel wire and the connecting ribs, resulting in a poor user experience. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the problem that the existing connection structure of the spring steel wire of the car seat back causes abnormal noise due to relative displacement between the spring steel wire and the connecting ribs during use, resulting in a poor user experience.

[0006] The technical solution adopted to solve the above technical problems is:

[0007] The connecting structure of the spring steel wire of the automobile seat backrest includes a supporting mechanism and a connecting mechanism. The supporting mechanism is composed of connecting ribs, a sliding groove, a connecting seat, a mounting seat, a scale strip and a first docking groove. A connecting mechanism is provided on the connecting seat of the supporting mechanism. The connecting mechanism is composed of a docking seat, a first rubber strip, a buffer spring, a second docking groove, a spring steel wire, a limit block, a grab handle and a second rubber strip.

[0008] As a preferred technical solution of the utility model, a sliding groove is provided on the outer side of the connecting rib of the support mechanism, and a scale bar is provided on the inner side of the sliding groove to facilitate users to adjust the position of the connecting seat. The scale bar is replaceable to facilitate user maintenance.

[0009] As an optimal technical solution of the utility model, a connecting seat is provided on the connecting rib, the connecting seat is connected to the sliding groove by a fastening bolt, a connecting spring is provided on the inner side of the connecting seat, a mounting seat is provided on the connecting seat, a first docking groove is provided on the mounting seat, and the first docking groove is cross-shaped.

[0010] As a preferred technical solution of the utility model, a docking seat of a connecting mechanism is provided in the first docking groove, the docking seat is cross-shaped, and a first rubber strip is provided on the docking seat. The first rubber strip is replaceable for easy maintenance by users.

[0011] As a preferred technical solution of the utility model, a buffer spring is provided on the rear side of the docking seat, and the buffer spring is composed of a buffer base and a telescopic seat. A grab handle is provided on the buffer base of the buffer spring, and a second docking groove is provided on the telescopic seat of the buffer spring.

[0012] As a preferred technical solution of the utility model, a limit groove is provided in the second docking groove, a limit block is provided in the limit groove of the second docking groove, a second rubber strip is provided on the limit block, the second rubber strip is replaceable, and a spring steel wire is provided between the limit blocks.

[0013] The beneficial effects of the utility model are:

[0014] Since the utility model is provided with a supporting mechanism and a connecting mechanism, a buffer spring is provided between the connecting ribs of the supporting mechanism and the connecting seat, which can effectively reduce abnormal noise. The spring steel wire of the connecting mechanism and the connecting seat are connected by a limit block, which is convenient for users to disassemble and replace spring steel wires of different sizes according to different usage conditions, thereby improving the practicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2It is a first axial view of the utility model;

[0017] Figure 3 It is a second axis view of the utility model;

[0018] Figure 4 for Figure 3 Partial view of center A;

[0019] Figure 5 for Figure 3 Partial view of B.

[0020] In the figure: 1. supporting mechanism; 2. connecting mechanism; 3. connecting ribs; 4. sliding groove; 5. connecting seat; 6. scale bar; 7. first docking groove; 8. docking seat; 9. first rubber strip; 10. buffer spring; 11. second docking groove; 12. spring steel wire; 13. second rubber strip; 14. grab handle; 15. mounting seat; 16. limit block. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0024] In the above description of the utility model, it should be noted that the terms "one side", "the other side", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0025] In addition, the term "same" does not mean that the parts must be absolutely the same, but slight differences are allowed. The term "vertical" only means that the positional relationship between the parts is more vertical than "parallel", and does not mean that the structure must be completely vertical, but can be slightly tilted.

[0026] Embodiment 1

[0027] exist Figure 1-5 The utility model provides a technical solution: a connection structure of a spring steel wire for a car seat backrest, comprising a support mechanism 1 and a connection mechanism 2, wherein the support mechanism 1 is composed of a connecting rib 3, a sliding groove 4, a connecting seat 5, a mounting seat 15, a scale strip 6 and a first docking groove 7, a connecting mechanism 2 is provided on the connecting seat 5 of the support mechanism 1, and the connection mechanism 2 is composed of a docking seat 8, a first rubber strip 9, a buffer spring 10, a second docking groove 11, a spring steel wire 12, a limit block 16, a grab handle 14 and a second rubber strip 13.

[0028] In one aspect of the present embodiment, a sliding groove 4 is provided on the outer side of the connecting rib 3 of the supporting mechanism 1, and a scale bar 6 is provided on the inner side of the sliding groove 4, and the scale bar 6 is replaceable. A connecting seat 5 is provided on the connecting rib 3, and the connecting seat 5 is connected to the sliding groove 4 by a fastening bolt. A connecting spring is provided on the inner side of the connecting seat 5, and the connecting spring can improve the stability of the connection between the connecting seat 5 and the sliding groove 4. A mounting seat 15 is provided on the connecting seat 5, and a first docking groove 7 is provided on the mounting seat 15. The first docking groove 7 is cross-shaped, and the cross-shaped first docking groove 7 can well limit the movement of the docking seat 8.

[0029] In one aspect of the present embodiment, a docking seat 8 of a connecting mechanism 2 is provided in the first docking groove 7, and the docking seat 8 is cross-shaped. A first rubber strip 9 is provided on the docking seat 8, and the first rubber strip 9 is replaceable. The first rubber strip 9 can improve the stability of the connection between the docking seat 8 and the first docking groove 7. A buffer spring 10 is provided on the rear side of the docking seat 8, and the buffer spring 10 consists of a buffer base and a telescopic seat, which is convenient for users to disassemble the buffer spring 10. A grab handle 14 is provided on the buffer base of the buffer spring 10, and a second docking groove 11 is provided on the telescopic seat of the buffer spring 10. A limit groove is provided in the second docking groove 11, and a limit block 16 is provided in the limit groove of the second docking groove 11. A second rubber strip 13 is provided on the limit block 16, and the second rubber strip 13 is replaceable. The second rubber strip 13 can improve the stability of the connection, and a spring steel wire 12 is provided between the limit blocks 16.

[0030] The working principle of the utility model is as follows: during the use of the utility model, the user first adjusts the position of the connecting seat 5 on the sliding groove 4 according to the production situation of the car seat, and fixes it by tightening the bolts. During the fixing process, the connecting spring is squeezed to improve the fastening effect of the equipment. Then the user selects spring steel wires 12 of different sizes according to the production situation, installs the spring steel wire 12 inside the second docking groove 11, and then connects one side of the docking seat 8 to the first docking groove 7, and then fixes the docking seat 8 on the other side in the first docking groove 7 by grabbing the handle 14.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A connection structure for a spring steel wire of a car seat backrest, comprising a support mechanism (1) and a connection mechanism (2), characterized in that: The support mechanism (1) is composed of a connecting rib (3), a sliding groove (4), a connecting seat (5), a mounting seat (15), a scale bar (6) and a first docking groove (7); a connecting mechanism (2) is provided on the connecting seat (5) of the support mechanism (1); the connecting mechanism (2) is composed of a docking seat (8), a first rubber strip (9), a buffer spring (10), a second docking groove (11), a spring steel wire (12), a limit block (16), a grab handle (14) and a second rubber strip (13).

2. The connection structure of the automobile seat back spring steel wire according to claim 1, characterized in that: A sliding groove (4) is provided on the outside of the connecting rib (3) of the support mechanism (1), and a scale bar (6) is provided on the inside of the sliding groove (4); the scale bar (6) is replaceable.

3. The connection structure of the automobile seat back spring steel wire according to claim 2, characterized in that: A connecting seat (5) is provided on the connecting rib (3), the connecting seat (5) is connected to the sliding groove (4) by means of a fastening bolt, a connecting spring is provided inside the connecting seat (5), a mounting seat (15) is provided on the connecting seat (5), a first docking groove (7) is provided on the mounting seat (15), and the first docking groove (7) is cross-shaped.

4. The connection structure of the automobile seat back spring steel wire according to claim 1, characterized in that: A docking seat (8) of the connection mechanism (2) is arranged in the first docking groove (7); the docking seat (8) is cross-shaped; a first rubber strip (9) is arranged on the docking seat (8); and the first rubber strip (9) is replaceable.

5. The connection structure of the automobile seat back spring steel wire according to claim 4, characterized in that: A buffer spring (10) is provided at the rear side of the docking seat (8), and the buffer spring (10) is composed of a buffer base and a telescopic seat. A grab handle (14) is provided on the buffer base of the buffer spring (10), and a second docking groove (11) is provided on the telescopic seat of the buffer spring (10).

6. The connection structure of the automobile seat back spring steel wire according to claim 5, characterized in that: A limiting groove is provided in the second docking groove (11), a limiting block (16) is provided in the limiting groove of the second docking groove (11), a second rubber strip (13) is provided on the limiting block (16), the second rubber strip (13) is replaceable, and a spring steel wire (12) is provided between the limiting blocks (16).

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