Automobile seat connecting device
By installing a connecting rod at the connection between the base frame and backrest frame of the car seat, and using the locking button of the locking assembly to match the locking slot, the problems of loose bolts and abnormal noises are solved, achieving stable installation of the seat and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUZHUO AUTOMOBILE INTERIOR ANHUI
- Filing Date
- 2025-05-28
- Publication Date
- 2026-06-16
Smart Images

Figure CN224361034U_ABST
Abstract
Description
Technical Field
[0001] This utility model mainly relates to the field of automotive seat technology, specifically to an automotive seat connection device. Background Technology
[0002] A car seat is the seat you sit on while riding in a car. Most car seats are adjustable. They typically consist of a base and a backrest, connected by linkages and bolts.
[0003] The bumps and jolts generated during car driving can cause bolts to loosen over time, which can lead to abnormal noises from the seats and affect the user experience. Utility Model Content
[0004] This utility model mainly provides an automotive seat connection device to solve the technical problems mentioned in the background art.
[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:
[0006] A car seat connection device includes a base frame and a backrest frame, wherein a connecting rod is installed at the connection between the base frame and the backrest frame;
[0007] Both ends of the connecting rod are provided with receiving grooves, and the sides of the receiving grooves are provided with sliding grooves. A locking assembly is installed in the receiving groove. The locking assembly includes a spring and a movable plate installed in the receiving groove, a locking button installed on one side of the movable plate and extending to the outside of the receiving groove, and a slider installed on one side of the movable plate and extending through the sliding groove. A locking groove adapted to the locking button is provided at the connection between the backrest frame and the connecting rod.
[0008] Optionally, the locking button has multiple arc-shaped notches distributed circumferentially on its side, and the locking groove is provided with matching arc-shaped protrusions.
[0009] Optionally, the opening structure of the receiving groove matches the arc-shaped notch of the locking button.
[0010] Optionally, sliders are provided on both sides of the movable disk, and grooves are provided on both sides of the receiving groove.
[0011] Optionally, the outer surface of the slider is provided with anti-slip stripes.
[0012] Optionally, the outer side of the locking button has multiple rubber pads distributed in a circular pattern.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] This utility model installs a connecting rod at the connection between the base frame and the backrest frame, and provides locking components on both sides of the connecting rod. When the locking button of the locking component is inserted into the locking slot, the base frame and the backrest frame can be conveniently and stably installed without bolts, so as not to produce loosening or abnormal noise, thus improving the user experience.
[0015] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a partial schematic diagram of the backrest frame and connecting rod structure of this utility model;
[0018] Figure 3 This is an exploded view of a portion of the connecting rod structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the locking button area structure of this utility model.
[0020] In the diagram: 10, base frame; 20, backrest frame; 21, locking groove; 30, connecting rod; 31, receiving groove; 32, slide groove; 40, locking assembly; 41, locking button; 42, movable plate; 43, spring; 44, slider; 50, rubber pad. Detailed Implementation
[0021] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosure of the utility model more thorough and comprehensive.
[0022] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0024] This application provides an embodiment of an automotive seat connection device, as shown in the schematic diagram below. Figure 1-4 As shown. A car seat connecting device; including a base frame 10 and a backrest frame 20, with a connecting rod 30 installed at the connection between the base frame 10 and the backrest frame 20.
[0025] Both ends of the connecting rod 30 are provided with receiving grooves 31, and the sides of the receiving grooves 31 are provided with sliding grooves 32. A locking assembly 40 is installed in the receiving grooves 31. The locking assembly 40 includes a spring 43 and a movable plate 42 installed in the receiving grooves 31, a locking button 41 installed on one side of the movable plate 42 and extending through to the outside of the receiving grooves 31, and a slider 44 installed on one side of the movable plate 42 and extending through the sliding grooves 32. A locking groove 21 that matches the locking button 41 is provided at the connection between the backrest frame 20 and the connecting rod 30.
[0026] For details, please refer to the appendix. Figure 2 The locking button 41 has multiple arc-shaped notches distributed circumferentially on its side, and the locking groove 21 is provided with matching arc-shaped protrusions.
[0027] It should be noted that in this embodiment, when the locking button 41 is inserted into the locking slot 21, no relative rotation will occur, thereby increasing stability.
[0028] For details, please refer to the appendix. Figure 3 The structure at the opening of the receiving groove 31 matches the arc-shaped notch of the locking button 41.
[0029] It should be noted that, in this embodiment, the opening shape of the receiving groove 31 can prevent the locking button 41 from rotating, which would lead to a poor connection between the base frame 10 and the backrest frame 20.
[0030] For details, please refer to the appendix. Figure 3 The movable plate 42 has sliders 44 on both sides, and the receiving groove 31 has grooves 32 on both sides.
[0031] It should be noted that in this embodiment, when it is necessary to disassemble the base frame 10 and the backrest frame 20, the movable plate 42 can be slid more easily by sliding the two sliders 44, so as to complete the retraction of the locking button 41.
[0032] For details, please refer to the appendix. Figure 4 The outer surface of slider 44 is provided with anti-slip stripes.
[0033] It should be noted that, in this embodiment, the anti-slip stripes facilitate smoother sliding of the slider 44 to complete the adjustment of the locking knob 41.
[0034] Optionally, the outer side of the locking button 41 has multiple rubber pads 50 distributed in a circular pattern.
[0035] It should be noted that in this embodiment, when the locking button 41 is inserted into the locking groove 21, the rubber pad 50 will come into contact with the inner wall of the locking groove 21, thereby increasing the connection stability and preventing noise caused by shaking.
[0036] The specific operation method of this utility model is as follows:
[0037] When it is necessary to install the base frame 10 and the backrest frame 20, first move the slider 44 inward to retract the locking button 41. Then place the connecting rod 30 at the connection between the base frame 10 and the backrest frame 20, and align the locking button 41 with the locking groove 21. Then release the slider 44, so that the locking button 41 is pushed into the locking groove 21 by the force of the spring 43, thus completing the connection and installation.
[0038] For subsequent disassembly, simply move the slider 44 inward to pull the locking button 41 out of the locking groove 21, and then remove the connecting rod 30.
[0039] The present invention has been described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvement made by adopting the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, shall be within the protection scope of the present invention.
Claims
1. An automobile seat connecting device comprising a base frame (10) and a back frame (20), characterized by, The connecting part of the base frame (10) and the back frame (20) is provided with a connecting rod (30); Both ends of the connecting rod (30) are provided with accommodating grooves (31), the side edges of the accommodating grooves (31) are provided with sliding grooves (32), the accommodating grooves (31) are provided with clamping assemblies (40), the clamping assemblies (40) comprise springs (43) and movable discs (42) which are installed in the accommodating grooves (31), clamping buttons (41) which are installed on one side of the movable discs (42) and penetrate to the outside of the accommodating grooves (31), and sliding blocks (44) which are installed on one side of the movable discs (42) and penetrate from the sliding grooves (32), and the back frame (20) is provided with clamping grooves (21) which are matched with the clamping buttons (41) at the connecting part of the back frame (20) and the connecting rod (30).
2. The automobile seat connection device according to claim 1, characterized by The side surface of the clamping button (41) is circumferentially provided with a plurality of arc-shaped notches, and the clamping groove (21) is provided with matched arc-shaped protrusions.
3. The automobile seat connection device according to claim 2, characterized by The structure of the opening of the accommodating groove (31) is matched with the arc-shaped notches of the clamping button (41).
4. The automobile seat connection device according to claim 1, characterized by Both sides of the side edge of the movable disc (42) are provided with sliding blocks (44), and both sides of the accommodating groove (31) are provided with sliding grooves (32).
5. The automobile seat connection device according to claim 1, characterized by The outer surface of the sliding block (44) is provided with anti-skid stripes.
6. The automobile seat connection device according to claim 1, characterized by The outer side of one end of the clamping button (41) is circumferentially provided with a plurality of rubber pads (50).