Sliding rail reinforcing combined support structure suitable for passenger car seat

The slide rail reinforced bracket structure, which uses a rack and pinion to move the support plate, solves the problem of complex installation of passenger car seat slide rails, enabling rapid installation and flexible adjustment of seat position, thus improving work efficiency and driving experience.

CN224256482UActive Publication Date: 2026-05-19HUBEI YULIN AUTO PARTS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI YULIN AUTO PARTS CO LTD
Filing Date
2025-07-18
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing passenger car seat rail installation process is complicated, resulting in low work efficiency.

Method used

The slide rail reinforced bracket structure adopts a rack and pinion to drive the support plate to move. The slide rail can be quickly installed and disassembled through the meshing of gears and shafts. Combined with the design of positioning rods and pressure springs, the seat position can be flexibly adjusted.

Benefits of technology

It enables quick installation and removal of the sliding rails, improving work efficiency, and allows drivers to freely adjust the seat position according to their personal habits, enhancing the driving experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224256482U_ABST
    Figure CN224256482U_ABST
Patent Text Reader

Abstract

The utility model discloses a sliding rail reinforcing combined support structure suitable for a passenger car seat, and relates to the technical field of automobile parts, the sliding rail reinforcing combined support structure comprises a bottom plate, the inner wall of the bottom plate is provided with a plurality of sliding grooves, the inner walls of the sliding grooves are connected with U-shaped plates in a sliding mode, the inner wall of the bottom plate is provided with a plurality of circular grooves, and the circular grooves are connected with the U-shaped plates in a sliding mode. A plurality of positioning holes are formed in the inner wall of the U-shaped plate, through the supporting plate, when the top plate moves, the fixing plate can be pushed to move, then the fixing plate drives the racks to slide in the guide rails, when the racks slide, the gear rotates, then the gear drives the rotating shaft to rotate, when the gear rotates, the two racks II slide in the guide rails II, and the two racks II slide in the guide rails II. When the second rack slides, the second rack drives the supporting plate to move, rapid installation is achieved, complex installation operation is not needed when the sliding rail is installed, fixing is more convenient, the working efficiency is effectively improved, and meanwhile the sliding rail can be rapidly disassembled when replaced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of automotive parts technology, and in particular relates to a slide rail reinforced combination bracket structure suitable for passenger car seats. Background Technology

[0002] With the continuous development of the automotive industry, consumers have increasingly higher demands for the comfort, safety, and functionality of automobiles. As a crucial component directly affecting the driving and riding experience, passenger car seats are also undergoing continuous innovation and advancement in design and manufacturing technology. The sliding rail reinforced composite support structure, as a key component of the seat, needs continuous optimization to meet the demands of improved overall vehicle performance.

[0003] Existing equipment requires multiple bolts for fixing the slide rails, which makes the installation process complicated and troublesome, resulting in reduced work efficiency. Therefore, we propose a slide rail reinforced combination bracket structure suitable for passenger car seats. Utility Model Content

[0004] The purpose of this utility model is to provide a slide rail reinforced combination bracket structure suitable for passenger car seats. By moving the support plate with the rack, it solves the problem that the installation of slide rails in existing equipment is complicated and troublesome due to the need for multiple parts to be installed, which leads to reduced work efficiency.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a sliding rail reinforced combination bracket structure suitable for passenger car seats, including a base plate, the inner wall of the base plate is provided with a plurality of sliding grooves, the inner wall of the sliding grooves is slidably connected with a U-shaped plate, the inner wall of the base plate is provided with a plurality of circular grooves, the inner wall of the U-shaped plate is provided with a plurality of positioning holes, and the outer wall of the base plate is provided with an installation mechanism.

[0007] The installation mechanism includes several U-shaped frames. The outer wall of each U-shaped frame is fixedly connected to the outer wall of the base plate. A circular hole is formed on the inner wall of each U-shaped frame. A fixing rod is slidably connected to the inner wall of the circular hole. A spring is fixedly connected to the outer wall of the fixing rod. Several limiting plates are fixedly connected to the outer wall of the base plate. A rotating shaft is rotatably connected to the inner wall of the base plate. A gear is fixedly connected to the outer wall of the rotating shaft. A top plate is fixedly connected to the outer wall of the U-shaped frame. A guide rail is fixedly connected to the outer wall of the base plate. A rack is slidably connected to the inner wall of the guide rail. The outer wall of the rack meshes with the outer wall of the gear. A fixing plate is fixedly connected to the outer wall of the rack away from the rotating shaft. Several second guide rails are fixedly connected to the outer wall of the base plate. A second rack is slidably connected to the inner wall of the second guide rail. The outer wall of the second rack meshes with the outer wall of the gear. A support plate is fixedly connected to the top outer wall of the second rack. An adjustment mechanism is provided on the outer wall of the U-shaped frame.

[0008] Furthermore, the adjustment mechanism includes several fixing blocks, the outer wall of the fixing blocks is fixedly connected to the outer wall of the U-shaped plate, and the inner wall of the fixing blocks is provided with a wire groove.

[0009] Furthermore, a slider is slidably connected to the inner wall of the groove, and a plurality of positioning grooves are provided on the inner wall of the slider on the right side, and a fixing groove is provided on the inner wall of the fixing block on the right side.

[0010] Furthermore, a placement plate is fixedly connected to the top outer wall of the slider, and a square groove is opened on the inner wall of the U-shaped plate, with a rotating rod fixedly connected to the inner wall of the square groove.

[0011] Furthermore, a connecting plate is rotatably connected to the outer wall of the rotating rod, and a rolling rod is fixedly connected to the inner wall of the connecting plate.

[0012] Furthermore, a connecting rod is rotatably connected to the outer wall of the rolling rod, and an L-plate is fixedly connected to the outer wall of the fixed block on the right side.

[0013] Furthermore, a limiting groove is formed on the inner wall of the L-plate, and a positioning rod is slidably connected to the inner wall of the limiting groove.

[0014] Furthermore, a pressure spring is fixedly connected to the outer wall of the positioning rod, and a joint shaft is fixedly connected to the outer wall of the positioning rod near the rolling rod. The outer wall of the joint shaft is rotatably connected to the inner wall of the connecting rod.

[0015] This utility model has the following beneficial effects:

[0016] 1. This utility model features a support plate. When the top plate moves, it pushes the fixed plate to move. Then, the fixed plate slides along the guide rail with the rack. As the rack slides, it drives the gear to rotate. The gear then drives the shaft to rotate. When the gear rotates, it drives the two racks to slide along the guide rail. As the racks slide, the support plate moves. This achieves quick installation. No complicated installation operations are required when installing the slide rail, making fixing more convenient and effectively increasing work efficiency. At the same time, it allows for quick disassembly when replacing the slide rail.

[0017] 2. This utility model incorporates a positioning rod. When the connecting plate rotates, it causes the rolling rod to move in an arc shape. The rolling rod then causes the connecting rod to move, which in turn causes the joint shaft to move. The joint shaft then pulls the positioning rod, and as the positioning rod moves, it compresses the pressure spring, thus moving the positioning rod out of the positioning groove. After being moved out, the positioning rod can push the placement plate, thereby improving the flexibility of the equipment. The driver can freely adjust the seat position according to their personal driving habits, preventing the driver from getting too close to the steering wheel and affecting the driving experience.

[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a cross-sectional view of the overall structure of this utility model;

[0022] Figure 3 This is a cross-sectional view of the spring structure of this utility model;

[0023] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle;

[0024] Figure 5 This is a cross-sectional view of the connecting plate structure of this utility model;

[0025] Figure 6 This utility model Figure 5 Enlarged view of section B in the middle.

[0026] The attached diagram lists the components represented by each number as follows:

[0027] 1. Base plate; 101. Slide groove; 102. U-shaped plate; 103. Circular groove; 104. Positioning hole; 2. Mounting mechanism; 201. U-shaped frame; 202. Circular hole; 203. Fixing rod; 204. Spring; 205. Limiting plate; 206. Rotating shaft; 207. Gear; 208. Top plate; 209. Guide rail; 210. Rack; 211. Fixing plate; 212. Guide rail two; 213. Rack two; 214. Support plate; 3. Adjustment mechanism; 301. Fixing block; 302. Groove; 303. Slider; 304. Positioning groove; 305. Fixing groove; 306. Placement plate; 307. Rotating rod; 308. Connecting plate; 309. Rolling rod; 310. Connecting rod; 311. L-plate; 312. Limiting groove; 313. Positioning rod; 314. Pressure spring; 315. Joint shaft; 316. Square groove. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figure 1-6As shown, this utility model is a sliding rail reinforced combination bracket structure suitable for passenger car seats, including a base plate 1. The inner wall of the base plate 1 has several sliding grooves 101, and a U-shaped plate 102 is slidably connected to the inner wall of each groove 101. The inner wall of the base plate 1 also has several circular grooves 103, and the inner wall of the U-shaped plate 102 has several positioning holes 104. When the U-shaped plate 102 slides in the sliding grooves 101, it will not wobble left or right, maintaining a linear motion. The outer wall of the base plate 1 is provided with a mounting mechanism 2, which includes several U-shaped frames 201. The wall is fixedly connected to the outer wall of the base plate 1. The inner wall of the U-shaped frame 201 has a circular hole 202. A fixing rod 203 is slidably connected to the inner wall of the circular hole 202. A spring 204 is fixedly connected to the outer wall of the fixing rod 203. When the spring 204 is compressed on the fixing rod 203, the spring 204 will not be misaligned, thus maintaining the normal use of the spring 204. Several limiting plates 205 are fixedly connected to the outer wall of the base plate 1. A rotating shaft 206 is rotatably connected to the inner wall of the base plate 1. A gear 207 is fixedly connected to the outer wall of the rotating shaft 206. A top plate 208 is fixedly connected to the outer wall of the U-shaped plate 102. When the device moves, it moves the top plate 208 along with it, and the top plate 208 pushes the fixed plate 211, completing the kinetic energy transfer between the parts. A guide rail 209 is fixedly connected to the outer wall of the base plate 1, and a rack 210 is slidably connected to the inner wall of the guide rail 209. The outer wall of the rack 210 meshes with the outer wall of the gear 207. The outer wall of the end of the rack 210 away from the rotating shaft 206 is fixedly connected to the fixed plate 211. When the fixed plate 211 moves, it moves the rack 210 along the guide rail 209, and simultaneously, the rack 210 moves, causing the gear 207 to rotate. Then, the gear 207 rotates the rotating shaft 206. When one part moves, other parts also move. Several guide rails 212 are fixedly connected to the outer wall of the base plate 1. A rack 213 is slidably connected to the inner wall of the guide rails 212. The outer wall of the rack 213 meshes with the outer wall of the gear 207. A support plate 214 is fixedly connected to the top outer wall of the rack 213. An adjustment mechanism 3 is provided on the outer wall of the U-shaped plate 102. When the gear 207 rotates, it will slide the rack 213 in the guide rails 212. Then, when the rack 213 slides, it will move the support plate 214. Then, the support plate 214 clamps the top plate 208.

[0030] The adjustment mechanism 3 includes several fixed blocks 301. The outer wall of the fixed blocks 301 is fixedly connected to the outer wall of the U-shaped plate 102. The inner wall of the fixed blocks 301 is provided with a groove 302. A slider 303 is slidably connected to the inner wall of the groove 302. When the slider 303 slides in the groove 302, it will not move left or right, so that the slider 303 keeps moving in a straight line. The inner wall of the slider 303 on the right side is provided with several positioning grooves 304. The inner wall of the fixed block 301 on the right side is provided with a fixing groove 305. The top outer wall of the slider 303 is fixedly connected with a placement plate 306. The inner wall of the U-shaped plate 102 is provided with a square groove 316. The inner wall of the square groove 316 is fixedly connected with a rotating rod 307. When the placement plate 306 moves, it will move the slider 303, which makes it convenient for the operator to adjust the seat position and make the driving experience more comfortable.

[0031] A connecting plate 308 is rotatably connected to the outer wall of the rotating rod 307. A rolling rod 309 is fixedly connected to the inner wall of the connecting plate 308. A connecting rod 310 is rotatably connected to the outer wall of the rolling rod 309. When the connecting plate 308 rotates, it will move the rolling rod 309. Then the rolling rod 309 will pull the connecting rod 310, realizing the kinetic energy transfer between the parts. An L-plate 311 is fixedly connected to the outer wall of the right-side fixed block 301. A limit groove 312 is formed on the inner wall of the L-plate 311. A positioning rod 313 is slidably connected to the inner wall of the limit groove 312. When the positioning rod 313 slides in the limiting groove 312, it will not wobble left or right, so that the positioning rod 313 keeps the linear movement. The outer wall of the positioning rod 313 is fixedly connected to the pressure spring 314. The outer wall of the positioning rod 313 near the rolling rod 309 is fixedly connected to the joint shaft 315. The outer wall of the joint shaft 315 is rotatably connected to the inner wall of the connecting rod 310. When the connecting rod 310 moves, it will move the joint shaft 315. Then the joint shaft 315 will pull the positioning rod 313, and at the same time the positioning rod 313 will squeeze the pressure spring 314.

[0032] One specific application of this embodiment is:

[0033] When the operator needs to use the equipment, first insert the U-shaped plate 102 into the groove 101. During insertion, simultaneously pull the fixing rod 203, causing it to move outwards. As the fixing rod 203 moves, it compresses the spring 204. Then, when the U-shaped plate 102 is fully inserted, the positioning hole 104 aligns with the circular groove 103. After alignment, release the fixing rod 203, and the spring 204 will compress it, causing the fixing rod 203 to insert from the circular groove 103 into the positioning hole 104. After insertion, the U-shaped plate 102 is then... The U-shaped plate 102 is snapped into the base plate 1. Simultaneously, as the U-shaped plate 102 moves, it moves the top plate 208. When the top plate 208 moves, it pushes the fixing plate 211 to move. The fixing plate 211 then slides along the guide rail 209 with the rack 210. As the rack 210 slides, it rotates the gear 207, which in turn rotates the shaft 206. When the gear 207 rotates, it causes two racks 213 to slide along the guide rail 212. As the racks 213 slide, they move the support plate 214. Plate 214 secures the top plate 208, making the U-shaped plate 102 easier and more secure to install. After the U-shaped plate 102 is installed, the connecting plate 308 can be rotated. When the connecting plate 308 rotates, it will cause the rolling rod 309 to move in an arc. Then, the rolling rod 309 will cause the connecting rod 310 to move. When the connecting rod 310 moves, it will cause the joint shaft 315 to move. When the joint shaft 315 moves, it will pull the positioning rod 313. At the same time, when the positioning rod 313 moves, it will compress the pressure spring 314, and then move the positioning rod 313 out of the current positioning groove. In 304, after being moved out, the placement plate 306 can be pushed, and then the placement plate 306 will slide in the fixing block 301 with the slider 303. When the placement plate 306 is adjusted to the appropriate position, the connecting plate 308 is released, and then the pressure spring 314 will squeeze the positioning rod 313. Then the positioning rod 313 will be inserted from the fixing groove 305 into the corresponding positioning groove 304. After insertion, the slider 303 is fixed to prevent the placement plate 306 and the slider 303 from being displaced due to external force. Then the positioning rod 313 will pull the joint shaft 315 to reset.

[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A slide rail reinforced combination bracket structure suitable for passenger car seats, comprising a base plate (1), characterized in that: The inner wall of the base plate (1) is provided with a plurality of sliding grooves (101), and a U-shaped plate (102) is slidably connected to the inner wall of the sliding grooves (101). The inner wall of the base plate (1) is provided with a plurality of circular grooves (103), and the inner wall of the U-shaped plate (102) is provided with a plurality of positioning holes (104). The outer wall of the base plate (1) is provided with an installation mechanism (2). The installation mechanism (2) includes several U-shaped frames (201). The outer wall of the U-shaped frame (201) is fixedly connected to the outer wall of the base plate (1). The inner wall of the U-shaped frame (201) is provided with a circular hole (202). A fixing rod (203) is slidably connected to the inner wall of the circular hole (202). A spring (204) is fixedly connected to the outer wall of the fixing rod (203). Several limiting plates (205) are fixedly connected to the outer wall of the base plate (1). A rotating shaft (206) is rotatably connected to the inner wall of the base plate (1). A gear (207) is fixedly connected to the outer wall of the rotating shaft (206). A top plate (208) is fixedly connected to the outer wall of the U-shaped plate (102). The outer wall of the base plate (1) is... A guide rail (209) is fixedly connected to the wall. A rack (210) is slidably connected to the inner wall of the guide rail (209). The outer wall of the rack (210) meshes with the outer wall of the gear (207). A fixing plate (211) is fixedly connected to the outer wall of the rack (210) away from the rotating shaft (206). Several guide rails (212) are fixedly connected to the outer wall of the base plate (1). A rack (213) is slidably connected to the inner wall of the guide rail (212). The outer wall of the rack (213) meshes with the outer wall of the gear (207). A support plate (214) is fixedly connected to the top outer wall of the rack (213). An adjustment mechanism (3) is provided on the outer wall of the U-shaped plate (102).

2. The slide rail reinforced combination bracket structure for passenger car seats according to claim 1, characterized in that, The adjustment mechanism (3) includes several fixing blocks (301), the outer wall of the fixing block (301) is fixedly connected to the outer wall of the U-shaped plate (102), and the inner wall of the fixing block (301) is provided with a wire groove (302).

3. The slide rail reinforced combination bracket structure for passenger car seats according to claim 2, characterized in that, The inner wall of the groove (302) is slidably connected to a slider (303). The inner wall of the slider (303) on the right side is provided with a plurality of positioning grooves (304), and the inner wall of the fixing block (301) on the right side is provided with a fixing groove (305).

4. The slide rail reinforced combination bracket structure for passenger car seats according to claim 3, characterized in that, The top outer wall of the slider (303) is fixedly connected to a placement plate (306), and the inner wall of the U-shaped plate (102) is provided with a square groove (316), and the inner wall of the square groove (316) is fixedly connected to a rotating rod (307).

5. A slide rail reinforced combination bracket structure suitable for passenger car seats according to claim 4, characterized in that, The outer wall of the rotating rod (307) is rotatably connected to a connecting plate (308), and the inner wall of the connecting plate (308) is fixedly connected to a rolling rod (309).

6. A slide rail reinforced combination bracket structure suitable for passenger car seats according to claim 5, characterized in that, The outer wall of the rolling rod (309) is rotatably connected to a connecting rod (310), and the outer wall of the fixed block (301) on the right side is fixedly connected to an L plate (311).

7. A slide rail reinforced combination bracket structure suitable for passenger car seats according to claim 6, characterized in that, The inner wall of the L plate (311) has a limiting groove (312), and a positioning rod (313) is slidably connected to the inner wall of the limiting groove (312).

8. A slide rail reinforced combination bracket structure suitable for passenger car seats according to claim 7, characterized in that, A pressure spring (314) is fixedly connected to the outer wall of the positioning rod (313), and a joint shaft (315) is fixedly connected to the outer wall of the positioning rod (313) near the rolling rod (309). The outer wall of the joint shaft (315) is rotatably connected to the inner wall of the connecting rod (310).