Combined automobile row slide rail cover

By designing a three-layer protective cover and lubrication and maintenance system on the car seat rail cover, the problems of poor sealing and inconvenient maintenance are solved, and efficient sealing and smooth movement of the rails are achieved.

CN223148250UActive Publication Date: 2025-07-25CHONGQING HUAZHONG AUTOMOTIVE TRIMS CO LTD
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Patent Information

Application Number
CN202422296389.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-07-25
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

The sealing effect of existing car seat slide covers is poor, resulting in easy entry of dust, debris and moisture into the slide rail, affecting the sliding performance and service life, and at the same time, the complex locking mechanism leads to inconvenient maintenance.

Method used

A combined automobile rail cover is designed, with a three-layer protective cover superimposed on the sealed slide chute, and lubricated and maintained by oil injection and oil drain components to ensure smooth movement of the rail.

Benefits of technology

Effectively block dust and impurities, ensure smooth movement of the slide rail, simplify the maintenance process and extend the service life of the slide rail.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile row sliding rail covers, and discloses a combined automobile row sliding rail cover which comprises a guide rail and a seat communicating rod, a moving groove is formed in the middle of the top end of the guide rail, and first-level protection sliding grooves are formed in the lower middle portions of the left end and the right end of the moving groove. Secondary protection sliding grooves are formed in the positions, close to the lower sides, of the middles of the left end and the right end of the moving groove, tertiary protection sliding grooves are formed in the middles of the left end and the right end of the moving groove, and primary protection covers are slidably connected to the front sides and the rear sides of the interiors of the primary protection sliding grooves. The front end and the rear end of the guide rail frame are sealed and blocked through the fixed baffle at the front end of the guide rail, and meanwhile, the interior of the guide rail is lubricated and maintained through the lubricating grease injection port.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile slide rail covers, in particular to a combined automobile slide rail cover. Background Art

[0002] Combined car rail covers are usually used in the rail system of car sunroofs or electric side sliding doors. Specifically, this type of rail cover is used to cover and protect the rail system, preventing dust, debris and other debris from entering the rails, while ensuring the smooth operation of the rails and extending their service life. In sunroof applications, the rail cover covers the rails of the sunroof sliding mechanism to ensure smooth operation of the sunroof when opening and closing. In electric side sliding door applications, the rail cover is used to cover the rails of the door sliding to ensure that the door is not disturbed by external factors during the opening and closing process. The seat rail cover is usually used to protect the rail structure and prevent dust and debris from entering the rails. It can also play a certain decorative role, making the interior of the car look neater and more beautiful.

[0003] Car seat rail covers usually consist of the following parts: Cover body: This is the main part of the rail cover, usually made of plastic or metal, with a certain strength and rigidity, and can withstand the pressure and friction in daily use. Its shape and size match the shape of the seat rail to achieve good coverage and protection. Locking mechanism: Used to fix the rail cover to the rail to prevent it from loosening or falling off during the vehicle's driving. It may include parts such as buckles, screws, and latches. Sliding guide components: Match the structure of the seat rail to ensure that the rail cover can slide smoothly with the seat when it moves forward and backward without getting stuck or obstructed. Usually some raised tracks or grooves. Sealing components: Generally located at the contact edge of the rail cover and the rail, it plays a role in dustproof, waterproof and noise reduction. Common sealing materials are rubber strips or sponge strips. Decorative layer: In order to make the rail cover more beautiful in appearance, there may be a decorative coating or covering, such as leather texture, plastic spray paint, etc. Reinforcement ribs: They are set inside the cover body to enhance the structural strength of the slide rail cover and prevent it from deformation or cracking.

[0004] Although existing car seat rail covers have sealing components, after long-term use, the seals may age, wear or deform, causing dust, debris and moisture to easily enter the rails, affecting the sliding performance and service life of the seats. In addition, the complex locking mechanism or inconvenient design makes it time-consuming and laborious to install and remove the rail covers, which is not conducive to the repair and maintenance of the rails. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a combined automobile slide rail cover, aiming to improve the problems of poor sealing effect and inconvenient maintenance of automobile slide rail covers in the prior art.

[0006] To achieve the above object, the utility model adopts the following technical solution: A combined automobile row slide rail cover, comprising a guide rail and a seat connecting rod. A moving groove is formed in the middle of the top end of the guide rail. First-level protective sliding grooves are formed in the middle and lower parts of the left and right ends of the moving groove. Second-level protective sliding grooves are formed in the middle and lower sides of the left and right ends of the moving groove. Third-level protective sliding grooves are formed in the middle of the left and right ends of the moving groove. First-level protective covers are slidably connected to the front and rear sides inside the first-level protective sliding grooves. Second-level protective covers are slidably connected to the front and rear parts inside the second-level protective sliding grooves. Third-level protective covers are slidably connected to the front and rear parts inside the third-level protective sliding grooves. An oil injection fixed block is fixedly connected to the front end of the guide rail. An oil injection component is fixedly connected to the middle of the front end of the oil injection fixed block. An oil drainage fixed block is fixedly connected to the rear end of the guide rail. An oil drainage component is fixedly connected to the middle of the rear end of the oil drainage fixed block.

[0007] As a further description of the above technical solution: A first-level blocking block is fixedly connected to the rear part of the outer side of the first-level protective cover.

[0008] As a further description of the above technical solution: A first-level blocking block is fixedly connected to the front part of the inner side of the second-level protective cover.

[0009] As a further description of the above technical solution: A second-level blocking block is fixedly connected to the rear part of the outer side of the second-level protective cover.

[0010] As a further description of the above technical solution: A second-level blocking block is fixedly connected to the front part of the inner side of the third-level protective cover.

[0011] As a further description of the above technical solution: The oil injection component is composed of an oil injection oil pipe, an oil injection movable rod, an oil injection return spring, an oil injection through-hole frame, an oil injection blocking wedge, and an oil injection spring seat. An oil injection through-hole frame is fixedly connected to the middle of the inner side of the oil injection oil pipe. An oil injection movable rod is slidably connected to the middle of the inner side of the oil injection through-hole frame. An oil injection blocking wedge is fixedly connected to the middle of the bottom end of the oil injection movable rod. An oil injection spring seat is fixedly connected to the middle of the top end of the oil injection movable rod. An oil injection return spring is sleeved on the top of the outer side of the oil injection movable rod.

[0012] As a further description of the above technical solution: The oil drainage component is composed of an oil drainage oil pipe, an oil drainage movable rod, an oil drainage return spring, an oil drainage through-hole frame, an oil drainage blocking wedge, and an oil drainage spring seat. An oil drainage through-hole frame is fixedly connected to the middle of the inner side of the oil drainage oil pipe. An oil drainage movable rod is slidably connected to the middle of the inner side of the oil drainage through-hole frame. An oil drainage blocking wedge is fixedly connected to the middle of the bottom end of the oil drainage movable rod. An oil drainage spring seat is fixedly connected to the middle of the top end of the oil drainage movable rod. An oil drainage return spring is sleeved on the top of the outer side of the oil drainage movable rod.

[0013] As a further description of the above technical solution: Seat support blocks are fixedly connected to both the left and right ends of the seat connecting rod. Seat moving frames are fixedly connected to the bottoms of the seat support blocks. Seat sliding blocks are fixedly connected to the front and rear parts of the bottoms of the seat moving frames. Rolling brackets are fixedly connected to the left and right sides of the front and rear parts of the bottoms of the seat sliding blocks. A rolling shaft is rotatably connected to the middle of the rolling brackets. Rolling wheels are rotatably connected to both the left and right ends of the rolling shaft. Seat fixed protective covers are fixedly connected to the middle of both the left and right sides of the seat moving frames.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, three layers of protective covers are arranged on the slide rail. In a stacked manner, the protective covers seal and block the guide rail, so that dust and impurities cannot enter the chute of the guide rail and affect the smooth movement of the guide rail.

[0016] 2. In the utility model, the front and rear ends of the guide rail frame are sealed and blocked by the fixed baffle at the front end of the guide rail, and at the same time, the inside of the guide rail is lubricated and maintained through the lubricating grease injection port. Description of the Drawings

[0017] Figure 1 It is a front view three-dimensional view of a combined automotive row slide rail cover proposed by the utility model;

[0018] Figure 2 It is a rear view three-dimensional view of a combined automotive row slide rail cover proposed by the utility model;

[0019] Figure 3 It is a structural schematic diagram of the guide rail of a combined automotive row slide rail cover proposed by the utility model;

[0020] Figure 4 It is a structural schematic diagram of the protective cover of a combined automotive row slide rail cover proposed by the utility model;

[0021] Figure 5 It is a structural schematic diagram of the seat moving frame of a combined automotive row slide rail cover proposed by the utility model;

[0022] Figure 6 For Figure 3 The enlarged view of part A in

[0023] Legend Explanation:

[0024] 1. Guide rail; 2. Moving groove; 3. First-level protective cover; 4. Second-level protective cover; 5. Third-level protective cover; 6. First-level protective sliding groove; 7. Second-level protective sliding groove; 8. Third-level protective sliding groove; 9. First-level blocking block; 10. Second-level blocking block; 11. Seat moving frame; 12. Seat fixed protective cover; 13. Seat sliding block; 14. Rolling support; 15. Rolling shaft; 16. Rolling wheel; 17. Oil injection fixed blocking block; 18. Oil drainage fixed blocking block; 19. Oil injection component; 20. Oil drainage component; 21. Seat support block; 22. Seat connecting rod. Detailed implementation manner

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0026] Refer to Figures 1-4 and Figure 6 As shown in [drawings not specified in the original], an embodiment provided by the present invention: a combined automobile row slide rail cover, including a guide rail 1 and a seat connecting rod 22. A moving groove 2 is opened in the middle of the top of the guide rail 1. First-level protective sliding grooves 6 are opened in the middle and lower parts of the left and right ends of the moving groove 2. Second-level protective sliding grooves 7 are opened in the middle and lower sides of the left and right ends of the moving groove 2. Third-level protective sliding grooves 8 are opened in the middle of the left and right ends of the moving groove 2. First-level protective covers 3 are slidably connected to the front and rear sides inside the first-level protective sliding grooves 6. Second-level protective covers 4 are slidably connected to the front and rear parts inside the second-level protective sliding grooves 7. Third-level protective covers 5 are slidably connected to the front and rear parts inside the third-level protective sliding grooves 8. The first-level protective covers 3 are installed along the first-level protective sliding grooves 6. Similarly, the second-level protective covers 4 and the third-level protective covers 5 are installed in the second-level protective sliding grooves 7 and the third-level protective sliding grooves 8. The combined protective covers block external dust and impurities, preventing the guide rail 1 from being damaged.

[0027] Refer to Figures 1-2, a lubricating oil fixing stop block 17 is fixedly connected to the front end of the guide rail 1. In the middle of the front end of the lubricating oil fixing stop block 17, a lubricating oil injection assembly 19 is fixedly connected. A drain oil fixing stop block 18 is fixedly connected to the rear end of the guide rail 1. In the middle of the rear end of the drain oil fixing stop block 18, a drain oil assembly 20 is fixedly connected. The lubricating oil injection assembly 19 is composed of a lubricating oil pipe, a lubricating oil movable rod, a lubricating oil return spring, a lubricating oil through-hole frame, a lubricating oil blocking wedge, and a lubricating oil spring seat. In the middle of the inner side of the lubricating oil pipe, a lubricating oil through-hole frame is fixedly connected. In the middle of the inner side of the lubricating oil through-hole frame, a lubricating oil movable rod is slidably connected. In the middle of the bottom end of the lubricating oil movable rod, a lubricating oil blocking wedge is fixedly connected. In the middle of the top end of the lubricating oil movable rod, a lubricating oil spring seat is fixedly connected. A lubricating oil return spring is sleeved on the top of the outer side of the lubricating oil movable rod. The drain oil assembly 20 is composed of a drain oil pipe, a drain oil movable rod, a drain oil return spring, a drain oil through-hole frame, a drain oil blocking wedge, and a drain oil spring seat. In the middle of the inner side of the drain oil pipe, a drain oil through-hole frame is fixedly connected. In the middle of the inner side of the drain oil through-hole frame, a drain oil movable rod is slidably connected. In the middle of the bottom end of the drain oil movable rod, a drain oil blocking wedge is fixedly connected. In the middle of the top end of the drain oil movable rod, a drain oil spring seat is fixedly connected. A drain oil return spring is sleeved on the top of the outer side of the drain oil movable rod. The lubricating oil fixing stop block 17 is installed at the front end of the guide rail 1 through bolts. Similarly, the drain oil fixing stop block 18 is installed at the rear end of the guide rail 1. Then, to ensure the smooth movement of the seat frame, maintenance personnel inject lubricating oil into the lubricating oil pipe on the lubricating oil injection assembly 19 through a lubricating oil injection machine, so that the lubricating oil passes through the through-holes on the lubricating oil through-hole frame. Under the extrusion of the oil pressure, the lubricating oil blocking wedge is pushed open. Subsequently, the lubricating oil is added to the moving groove 2 on the guide rail 1. When the lubricating oil is added in excess, the excess lubricating oil is discharged through the drain oil assembly 20 on the drain oil fixing stop block 18, so as to ensure that the rolling wheels 16 on the rolling shafts 15 at the bottom of the seat sliding block 13 on the seat frame can move smoothly in the moving groove 2.

[0028] Refer to Figures 4-5 , a first barrier block 9 is fixedly connected to the rear part of the outer side of the first protective cover 3. A first barrier block 9 is fixedly connected to the front part of the inner side of the second protective cover 4. A second barrier block 10 is fixedly connected to the rear part of the outer side of the second protective cover 4. A second barrier block 10 is fixedly connected to the front part of the inner side of the third protective cover 5. Seat support blocks 21 are fixedly connected to both the left and right ends of the seat connecting rod 22. A seat moving frame 11 is fixedly connected to the bottom end of the seat support block 21. Seat sliding blocks 13 are fixedly connected to both the front and rear parts of the bottom end of the seat moving frame 11. Rolling brackets 14 are fixedly connected to both the left and right sides of the front and rear parts of the bottom end of the seat sliding block 13. A rolling shaft 15 is rotatably connected to the middle between the rolling brackets 14. Rolling wheels 16 are rotatably connected to both the left and right ends of the rolling shaft 15. Seat fixing protective covers 12 are fixedly connected to the middle of both the left and right sides of the seat moving frame 11. Maintenance personnel install the seat frame on the guide rail 1 along the moving groove 2 on the guide rail 1. The vehicle seat is installed on the bolt seat on the seat support block 21 through fixing bolts.

[0029] Working principle: The maintenance personnel install the seat frame on the guide rail 1 along the moving groove 2 on the guide rail 1. At the same time, install the primary protective cover 3 along the primary protection sliding groove 6. Similarly, install the secondary protective cover 4 and the tertiary protective cover 5 in the secondary protection sliding groove 7 and the tertiary protection sliding groove 8. The combined protective cover blocks external dust and impurities to prevent damage to the guide rail 1. Subsequently, install the oil injection fixed block 17 at the front end of the guide rail 1 through bolts. Similarly, install the oil drainage fixed block 18 at the rear end of the guide rail 1. Then, to ensure the smooth movement of the seat frame, the maintenance personnel inject lubricating grease through the lubricating grease injector on the oil injection pipe of the oil injection assembly 19, so that the lubricating grease passes through the through holes on the oil injection through-hole frame. Under the extrusion of the oil pressure, the oil injection blocking wedge is pushed open. Subsequently, add the lubricating grease into the moving groove 2 on the guide rail 1. When the lubricating grease is added in excess, the excess lubricating grease is discharged through the oil drainage assembly 20 on the oil drainage fixed block 18, enabling the rolling wheel 16 on the rolling shaft 15 at the bottom of the seat sliding block 13 on the seat frame to move smoothly in the moving groove 2. The vehicle seat is installed on the bolt seat on the seat support block 21 through fixing bolts.

[0030] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A combined sliding rail cover for an automobile seat, comprising a guide rail (1) and a seat connecting rod (22), characterized in that: In the middle of the top of the guide rail (1), a moving groove (2) is provided. At the middle and lower parts of the left and right ends of the moving groove (2), first-level protective sliding grooves (6) are provided. At the middle and lower sides of the middle parts of the left and right ends of the moving groove (2), second-level protective sliding grooves (7) are provided. At the middle parts of the left and right ends of the moving groove (2), third-level protective sliding grooves (8) are provided. At the front and rear sides inside the first-level protective sliding groove (6), first-level protective covers (3) are slidably connected. At the front and rear parts inside the second-level protective sliding groove (7), second-level protective covers (4) are slidably connected. At the front and rear parts inside the third-level protective sliding groove (8), third-level protective covers (5) are slidably connected. At the front end of the guide rail (1), an oil injection fixed stop block (17) is fixedly connected. In the middle of the front end of the oil injection fixed stop block (17), an oil injection assembly (19) is fixedly connected. At the rear end of the guide rail (1), an oil drainage fixed stop block (18) is fixedly connected. In the middle of the rear end of the oil drainage fixed stop block (18), an oil drainage assembly (20) is fixedly connected.

2. The combined automotive row slide rail cover according to claim 1, characterized in that: At the rear part of the outer side of the first-level protective cover (3), a first-level blocking block (9) is fixedly connected.

3. The combined automobile row slide rail cover according to claim 1, characterized in that: At the front part of the inner side of the second-level protective cover (4), a first-level blocking block (9) is fixedly connected.

4. The combined automobile row slide rail cover according to claim 1, wherein: At the rear part of the outer side of the second-level protective cover (4), a second-level blocking block (10) is fixedly connected.

5. The combined automobile row slide rail cover according to claim 1, characterized in that: At the front part of the inner side of the third-level protective cover (5), a second-level blocking block (10) is fixedly connected.

6. The combined automotive row slide rail cover according to claim 1, wherein: The oil injection assembly (19) is composed of an oil injection oil pipe, an oil injection movable rod, an oil injection return spring, an oil injection through-hole frame, an oil injection blocking wedge, and an oil injection spring seat. In the middle of the inner side of the oil injection oil pipe, an oil injection through-hole frame is fixedly connected. In the middle of the inner side of the oil injection through-hole frame, an oil injection movable rod is slidably connected. At the middle of the bottom end of the oil injection movable rod, an oil injection blocking wedge is fixedly connected. At the middle of the top end of the oil injection movable rod, an oil injection spring seat is fixedly connected. At the top of the outer side of the oil injection movable rod, an oil injection return spring is sleeved.

7. The combined automobile row slide rail cover according to claim 1, characterized in that: The oil drainage assembly (20) is composed of an oil drainage oil pipe, an oil drainage movable rod, an oil drainage return spring, an oil drainage through-hole frame, an oil drainage blocking wedge, and an oil drainage spring seat. In the middle of the inner side of the oil drainage oil pipe, an oil drainage through-hole frame is fixedly connected. In the middle of the inner side of the oil drainage through-hole frame, an oil drainage movable rod is slidably connected. At the middle of the bottom end of the oil drainage movable rod, an oil drainage blocking wedge is fixedly connected. At the middle of the top end of the oil drainage movable rod, an oil drainage spring seat is fixedly connected. At the top of the outer side of the oil drainage movable rod, an oil drainage return spring is sleeved.

8. The combined automobile row slide rail cover according to claim 1, wherein: At the left and right ends of the seat connecting rod (22), seat support blocks (21) are fixedly connected. At the bottom end of the seat support block (21), a seat moving frame (11) is fixedly connected. At the front and rear parts of the bottom end of the seat moving frame (11), seat sliding blocks (13) are fixedly connected. At the left and right sides of the front and rear parts of the bottom end of the seat sliding block (13), rolling brackets (14) are fixedly connected. In the middle between the rolling brackets (14), a rolling shaft (15) is rotatably connected. At the left and right ends of the rolling shaft (15), rolling wheels (16) are rotatably connected. At the middle parts of the left and right sides of the seat moving frame (11), seat fixed protective covers (12) are fixedly connected.