Structure for connecting seat backrest by adopting steel wire
Connecting the seat back structure and the anti-squeak component with steel wire solves the problem of the torsion spring connection taking up a lot of space, reduces production costs, prevents abnormal noise, and enables efficient installation and use of the seat.
Patent Information
- Application Number
- CN202422539627.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-10-21
AI Technical Summary
When the existing seat backrest is connected with a torsion spring, it takes up a large space, affects installation and increases production costs.
The seat back structure is connected by steel wire, including the seat frame, back frame, steel wire and anti-noise components. The seat frame and back frame are connected by steel wire, and the anti-noise components are used to prevent the steel wire from colliding and making abnormal noise, thereby reducing production costs.
It effectively solves the space occupation problem caused by the torsion spring connection, reduces the production cost of the car seat, and prevents abnormal noise of the steel wire during use.
Smart Images

Figure CN223478878U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seat technology, and in particular to a structure that uses steel wire to connect the seat back. Background Technology
[0002] With the increasingly fast pace of life, cars have become a common household item and play a significant role. Car seats can be categorized by shape (split seats, bench seats); by function (fixed, removable, adjustable); and by seating capacity (single, double, multi-seat). Based on performance, seats have evolved from early fixed seats to multi-functional power-adjustable seats, including air-cushioned seats, electric seats, stereo seats, recovery seats, and even electronically adjustable seats. They can also be categorized by material (leather seats, cloth seats, etc.) and include seats for specific purposes, such as child seats and racing seats.
[0003] Currently, when installing existing seat backrests, the torsion springs on the backrests are either installed on the outside or inside of the frame. Installing them on the outside increases space, while installing them on the inside will affect the installation of the motor. Utility Model Content
[0004] The purpose of this utility model is to provide a structure that uses steel wire to connect the seat back, which aims to solve the problem that the existing seat backs, which are connected to the seat using torsion springs, take up a lot of space.
[0005] To achieve the above objectives, this utility model provides a structure for connecting a seat back with steel wires, including a seat frame, a backrest frame, two steel wires, and an anti-noise component. The backrest frame is rotatably connected to the seat frame and is located on one side of the seat frame. One end of each of the two steel wires is installed on the seat frame, and the other end of each of the two steel wires is installed on the backrest frame. The anti-noise component is installed on one of the steel wires.
[0006] The seat frame includes a base frame and two mounting buckles. The base frame is rotatably connected to the backrest frame and is located on one side of the backrest frame. The two mounting buckles are fixedly connected to the base frame and are respectively engaged with two steel wires and are located on the base frame.
[0007] The backrest frame includes a back frame and two snap fasteners. The back frame is rotatably connected to the base frame and is located on the base frame. The two snap fasteners are fixedly connected to the back frame and are respectively snapped to two steel wires and are located on the back frame.
[0008] The noise reduction assembly includes two snap-fit brackets and a noise reduction sleeve. The noise reduction sleeve has a retaining groove. The two snap-fit brackets are respectively snapped onto the steel wire. The noise reduction sleeve is fixedly connected to the two snap-fit brackets and is located between the two snap-fit brackets.
[0009] The snap-fit bracket includes a first fitting plate, a second fitting plate, a fixing head, and a fixing strap. The first fitting plate is rotatably connected to the second fitting plate and is located on the second fitting plate. The fixing head is fixedly connected to the first fitting plate and is located on the first fitting plate. The fixing strap is fixedly connected to the second fitting plate and is located on the second fitting plate.
[0010] This utility model discloses a structure for connecting a seat back with steel wires, comprising a seat frame, a backrest frame, two steel wires, and an anti-noise component. The backrest frame is rotatably connected to the seat frame and is located on one side of the seat frame. One end of each of the two steel wires is installed on the seat frame, and the other end of each of the two steel wires is installed on the backrest frame. The anti-noise component is installed on one of the steel wires. The seat frame provides installation conditions for the backrest frame, and the backrest frame and seat frame provide installation conditions for the two steel wires. The steel wires provide installation conditions for the anti-noise component. When connecting the seat frame and the backrest frame, the two ends of the two steel wires are respectively installed on the seat frame and the backrest frame. The seat frame and the backrest frame are connected by the two steel wires. At the same time, the anti-noise component can effectively prevent the two steel wires from colliding and causing abnormal noise during use. The design of the two steel wires in this utility model effectively solves the problem of limited installation space caused by using torsion springs to install the backrest frame, and effectively reduces the production cost of car seats. This solves the problem that existing seat backs connected to the seat by torsion springs occupy a lot of space. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0012] Figure 1 This is a structural diagram of a seat back connected by steel wire according to the present invention.
[0013] Figure 2 This is a structural diagram of the noise reduction component.
[0014] Figure 3 This is a schematic diagram of another direction of the structure of the present invention, which uses steel wire to connect the seat back.
[0015] Figure 4 yes Figure 3 A magnified view of detail A.
[0016] Figure 5 yes Figure 3 A magnified view of detail B.
[0017] In the diagram: 101-steel wire, 102-base frame, 103-mounting buckle, 104-back frame, 105-clamping buckle, 106-anti-noise sleeve, 107-first mating plate, 108-second mating plate, 109-fixing head, 110-fixing strap, 111-supporting groove. Detailed Implementation
[0018] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0019] Please see Figure 1-Figure 5 This utility model provides a structure for connecting a seat back with steel wires, including a seat frame, a backrest frame, two steel wires 101 and an anti-noise component. The backrest frame is rotatably connected to the seat frame and is located on one side of the seat frame. One end of the two steel wires 101 is installed on the seat frame, and the other end of the two steel wires 101 is installed on the backrest frame. The anti-noise component is installed on one of the steel wires 101.
[0020] In this embodiment, the seat frame provides installation conditions for the backrest frame, and the backrest frame and the seat frame provide installation conditions for the two steel wires 101. The steel wires 101 provide installation conditions for the anti-noise component. When connecting the seat frame and the backrest frame, the two ends of the two steel wires 101 are respectively installed on the seat frame and the backrest frame. The seat frame and the backrest frame are connected by the two steel wires 101. At the same time, the anti-noise component can effectively prevent the two steel wires 101 from colliding and causing abnormal noise during use. The design of the two steel wires 101 in this utility model effectively solves the problem of limited installation space caused by using torsion springs to install the backrest frame, and effectively reduces the production cost of car seats. This solves the problem that existing seat backs connected to the seat by torsion springs occupy a lot of space.
[0021] Furthermore, the seat frame includes a base frame 102 and two mounting buckles 103. The base frame 102 is rotatably connected to the backrest frame and is located on one side of the backrest frame. The two mounting buckles 103 are respectively fixedly connected to the base frame 102 and respectively snapped with the two steel wires 101, and are respectively located on the base frame 102.
[0022] In this embodiment, the base frame 102 provides installation conditions for the backrest frame and the two mounting buckles 103, and the mounting ends of the two steel wires 101 can be connected through the two mounting buckles 103.
[0023] Furthermore, the backrest frame includes a back frame 104 and two snap fasteners 105. The back frame 104 is rotatably connected to the base frame 102 and is located on the base frame 102. The two snap fasteners 105 are respectively fixedly connected to the back frame 104 and respectively snapped to the two steel wires 101, and are respectively located on the back frame 104.
[0024] In this embodiment, the backrest frame provides installation conditions for the two snap fasteners 105, and the other ends of the two steel wires 101 can be connected through the two snap fasteners 105.
[0025] Furthermore, the noise reduction assembly includes two snap-fit brackets and a noise reduction sleeve 106. The noise reduction sleeve 106 has a retaining groove 111. The two snap-fit brackets are respectively snapped onto the steel wire 101. The noise reduction sleeve 106 is fixedly connected to the two snap-fit brackets and is located between the two snap-fit brackets.
[0026] In this embodiment, the two snap-fit brackets provide installation conditions for the anti-noise sleeve 106. The anti-noise sleeve 106 can be installed on the steel wire 101 through the two snap-fit brackets. The anti-noise sleeve 106 can prevent the two steel wires 101 from colliding with each other and causing abnormal noise during use. The anti-noise sleeve 106 is installed on one of the steel wires 101, and the other steel wire 101 can be supported by the abutment groove 111 on the anti-noise sleeve 106. The surface of the anti-noise sleeve 106 has an anti-stick and slip coating.
[0027] Furthermore, the snap-fit bracket includes a first mating plate 107, a second mating plate 108, a fixing head 109, and a fixing strap 110. The first mating plate 107 is rotatably connected to the second mating plate 108 and is located on the second mating plate 108. The fixing head 109 is fixedly connected to the first mating plate 107 and is located on the first mating plate 107. The fixing strap 110 is fixedly connected to the second mating plate 108 and is located on the second mating plate 108.
[0028] In this embodiment, the second mating plate 108 provides installation conditions for the first mating plate 107, the first mating plate 107 provides installation conditions for the fixing head 109, and the second mating plate 108 provides installation conditions for the fixing strap 110. The first mating plate 107 and the second mating plate 108 can be fixed by the fixing strap 110 in conjunction with the fixing head 109. Then, the noise-reducing sleeve 106 can be fixed to the steel wire 101 by the first mating plate 107 in conjunction with the second mating plate 108. When it is necessary to install the noise-reducing sleeve 106, place the first mating plate 107 below the steel wire 101, rotate the first mating plate 107 towards the side closer to the second mating plate 108 until the first mating plate 107 and the second mating plate 108 overlap, pass the fixing strap 110 through the fixing head 109 and tighten the fixing strap 110, and remove the excess fixing strap 110. At this time, the fixation of the noise-reducing sleeve is completed.
[0029] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A structure using steel wire to connect a seat back, characterized in that, The device includes a seat frame, a backrest frame, two steel wires, and an anti-noise component. The backrest frame is rotatably connected to the seat frame and is located on one side of the seat frame. One end of each of the two steel wires is installed on the seat frame, and the other end of each of the two steel wires is installed on the backrest frame. The anti-noise component is installed on one of the steel wires. The noise reduction assembly includes two snap-fit brackets and a noise reduction sleeve. The noise reduction sleeve has a retaining groove. The two snap-fit brackets are respectively snapped onto the steel wire. The noise reduction sleeve is fixedly connected to the two snap-fit brackets and is located between the two snap-fit brackets. The snap-fit bracket includes a first fitting plate, a second fitting plate, a fixing head, and a fixing strap. The first fitting plate is rotatably connected to the second fitting plate and is located on the second fitting plate. The fixing head is fixedly connected to the first fitting plate and is located on the first fitting plate. The fixing strap is fixedly connected to the second fitting plate and is located on the second fitting plate.
2. The structure of connecting the seat back with steel wire as described in claim 1, characterized in that, The seat frame includes a base frame and two mounting buckles. The base frame is rotatably connected to the backrest frame and is located on one side of the backrest frame. The two mounting buckles are fixedly connected to the base frame and respectively engaged with the two steel wires, and are located on the base frame.
3. The structure using steel wire to connect the seat back as described in claim 2, characterized in that, The backrest frame includes a back frame and two snap fasteners. The back frame is rotatably connected to the base frame and is located on the base frame. The two snap fasteners are respectively fixedly connected to the back frame and respectively snapped to the two steel wires, and are respectively located on the back frame.