Guide rail device and vehicle

By designing a switchable cover structure in the car seat rail device, the problems of exposed rail structure and falling items are solved, achieving smoother seat adjustment and a more beautiful interior.

CN119489725APending Publication Date: 2025-02-21SHANGHAI LIXIANG AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202311045115.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-08-17
Publication Date
2025-02-21

AI Technical Summary

Technical Problem

The existing car seat guide rail structure is exposed, difficult to completely cover, and small items are easily dropped into the guide rail structure.

Method used

Design a guide rail device, including a sliding adjuster and a guide rail groove, and multiple sets of cover plates are arranged at the notch of the guide rail groove. The cover plate opening mechanism is used to switch the cover plate to an open or closed position during the sliding adjuster, and close or open. The notch of the rail groove.

Benefits of technology

Effectively prevent dirty or small items from entering the rail structure, ensure the smoothness of seat adjustment, and improve the aesthetics of the body interior.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of vehicles, in particular to a guide rail device and a vehicle. The guide rail device comprises a sliding adjuster and a guide rail groove, the sliding adjuster is arranged in the guide rail groove in a sliding mode, a plurality of sets of cover plates are sequentially and movably arranged at a groove opening of the guide rail groove in the length direction of the guide rail groove, and each set of cover plates has a closing position for closing the groove opening of the guide rail groove and an opening position for opening the groove opening of the guide rail groove. A cover plate opening mechanism is arranged on the sliding adjuster and drives the cover plate at the position where the sliding adjuster is located to be in the opening position. According to the guide rail device, the cover plate capable of being opened and closed is arranged at the notch of the guide rail groove, the cover plate at the position where the sliding adjuster is located is switched from the closed position to the open position through the cover plate opening mechanism, the cover plates except the position where the sliding adjuster is located are kept at the closed position, and dirt or small objects are prevented from falling into the guide rail groove; the smoothness of the adjustment of the vehicle seat is ensured, and meanwhile, the aesthetic property of the interior trim of the vehicle body can be improved.
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Description

Technical Field

[0001] The present disclosure relates to the field of vehicle technology, and in particular to a guide rail device and a vehicle. Background Art

[0002] Existing vehicles usually have a rail structure under the seat for adjusting the seat position. Traditional car seat rails are usually exposed, and generally only decorative covers are added at the front and rear ends of the rails to cover the sharp corners at the end of the rails, but they cannot cover the entire exposed rail structure; in MPV models (i.e. multi-purpose vehicles), the rails of the second row of seats are longer. When users move seats to obtain more seating space, half of the rails will be completely exposed. For this reason, the traditional design is to add a soft rubber material on the surface of the rail to play a shielding role, but it cannot completely cover the rail structure, and small objects are easy to fall into it. Summary of the invention

[0003] In order to solve the above technical problems, the present disclosure provides a guide rail device and a vehicle.

[0004] A first aspect of the present disclosure provides a guide rail device, including a sliding adjuster and a guide rail groove, wherein the sliding adjuster is slidably arranged in the guide rail groove, and a plurality of groups of cover plates are movably arranged at the notch of the guide rail groove in sequence along the length direction of the guide rail groove, and each group of the cover plates has a closed position for closing the notch of the guide rail groove and an open position for opening the notch of the guide rail groove, and a cover plate opening mechanism is arranged on the sliding adjuster, and the cover plate opening mechanism drives the cover plate at the position where the sliding adjuster is located to be in the open position.

[0005] Optionally, each group of the cover plates includes a first side cover plate and a second side cover plate that are relatively arranged on both sides of the slot of the guide rail slot, the first side cover plate and the second side cover plate are rotatably connected to the slot of the guide rail slot, the first side cover plate and the second side cover plate are rotated in a direction away from each other to an open position to open the slot, and the first side cover plate and the second side cover plate are rotated in a direction toward each other to a closed position to close the slot.

[0006] Optionally, the cover opening mechanism comprises a first supporting guide rod and a second supporting guide rod respectively arranged on both sides of the sliding adjuster, and both ends of the first supporting guide rod and the second supporting guide rod along the sliding direction of the sliding adjuster are extended with guide rod sections with gradually decreasing heights;

[0007] The guide rod segment of the first supporting guide rod is supported at the bottom of the first side cover plate, so that during the sliding process of the sliding adjuster, the first side cover plate is gradually switched from a closed position to an open position under the support of the guide rod segment of the first supporting guide rod, and the guide rod segment of the second supporting guide rod is supported at the bottom of the second side cover plate, so that during the sliding process of the sliding adjuster, the second side cover plate is gradually switched from a closed position to an open position under the support of the guide rod segment of the second supporting guide rod.

[0008] Optionally, the first support guide rod and the second support guide rod each have a support rod segment extending along the sliding direction of the sliding adjuster, the support rod segment of the first support guide rod is connected between the guide rod segments at both ends of the first support guide rod, and the support rod segment of the second support guide rod is connected between the guide rod segments at both ends of the second support guide rod;

[0009] A first sliding groove for sliding the support rod section of the first support guide rod is disposed at the bottom of the first side cover plate, and a second sliding groove for sliding the support rod section of the second support guide rod is disposed at the bottom of the second side cover plate.

[0010] Optionally, a first overlap platform is provided at one end of the first side cover plate facing the second side cover plate, a second overlap platform is provided at one end of the second side cover plate facing the first side cover plate, and the first overlap platform is overlapped on the second overlap platform;

[0011] At the same position along the sliding direction of the sliding adjuster, the distance between the guide rod section of the first supporting guide rod and the bottom of the guide rail groove is greater than the distance between the guide rod section of the second supporting guide rod and the bottom of the guide rail groove, so that the first side cover plate opens before the second side cover plate.

[0012] Optionally, the distance between the support rod section of the first support guide rod and the bottom of the guide rail groove is greater than the distance between the support rod section of the second support guide rod and the bottom of the guide rail groove, so that the opening angle of the first side cover plate is greater than the opening angle of the second side cover plate.

[0013] Optionally, the cover opening mechanism comprises a first pressing rod and a second pressing rod respectively arranged on both sides of the sliding adjuster, a first pressing plate and a second pressing plate are respectively arranged below the first side cover plate and the second side cover plate, and the first pressing plate and the second pressing plate are both rotatably supported on the bottom of the guide rail groove;

[0014] The first side cover is connected to one end of the first pressing plate through a first pull rod, the first pressing rod is pressed on the other end of the first pressing plate to drive the first pressing plate to rotate so as to open the first side cover, and a first elastic member is provided at the bottom of the other end of the first pressing plate, and the first elastic member is elastically supported between the first pressing plate and the bottom of the guide rail groove;

[0015] The second side cover is connected to one end of the second pressure plate through a second pull rod, and the second pressure rod is pressed on the other end of the second pressure plate to drive the second pressure plate to rotate to open the second side cover, and a second elastic member is provided at the bottom of the other end of the second pressure plate, and the second elastic member is elastically supported between the second pressure plate and the bottom of the guide rail groove.

[0016] Optionally, guide rod sections with gradually increasing heights are extended from both ends of the first pressure rod and the second pressure rod along the sliding direction of the sliding adjuster. At the same position along the sliding direction of the sliding adjuster, the height distance between the guide rod section of the first pressure rod and the first pressure plate is smaller than the height distance between the guide rod section of the second pressure rod and the second pressure plate.

[0017] Optionally, a supporting boss is provided on the inner groove wall of the guide rail groove, and the supporting boss is extended along the length direction of the guide rail groove, and the cover plate in the closed position is supported on the supporting boss.

[0018] A second aspect of the present disclosure provides a vehicle, comprising a seat and any one of the above-mentioned guide rail devices, wherein the guide rail device is arranged at the bottom of the seat, and a sliding adjuster of the guide rail device is fixedly connected to the seat.

[0019] Optionally, a carpet is laid on the bottom of the vehicle body, two sides of the slot opening of the guide rail groove are overlapped on the carpet, and when the cover is in the closed position, it is flush with the carpet located on both sides of the slot opening of the guide rail groove.

[0020] Compared with the prior art, the technical solution provided by the present invention has the following advantages:

[0021] The guide rail device and vehicle provided by the present disclosure include a sliding adjuster and a guide rail groove, wherein the sliding adjuster is slidably arranged in the guide rail groove, and a plurality of groups of cover plates are movably arranged in sequence at the notch of the guide rail groove along the length direction of the guide rail groove, and each group of cover plates has a closed position for closing the notch of the guide rail groove and an open position for opening the notch of the guide rail groove, and a cover plate opening mechanism is arranged on the sliding adjuster, and the cover plate opening mechanism drives the cover plate at the position where the sliding adjuster is located to be in the open position. That is, as the sliding adjuster slides in the guide rail groove, the cover plate opening mechanism arranged on the sliding adjuster can make the cover plate at the position where the sliding adjuster is located switch from the closed position to the open position, while the cover plates other than the position of the sliding adjuster remain in the closed position to close the notch of the guide rail groove, so as to prevent dirt or small objects from falling into the inside of the guide rail groove through the notch of the guide rail groove and affecting the sliding of the sliding adjuster, thereby ensuring the smoothness of the vehicle seat adjustment and improving the aesthetics of the vehicle body interior. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and, together with the description, serve to explain the principles of the present disclosure.

[0023] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0024] Figure 1 It is a structural schematic diagram of a guide rail device according to an embodiment of the present invention;

[0025] Figure 2 A partial schematic diagram of a guide rail device according to an embodiment of the present invention;

[0026] Figure 3 It is a structural schematic diagram of a sliding regulator according to an embodiment of the present invention;

[0027] Figure 4 A side view of a guide rail device according to an embodiment of the present invention;

[0028] Figure 5 It is a side view of a guide rail device according to another embodiment of the present invention.

[0029] Reference numerals:

[0030] 1. Guide rail device; 11. Sliding adjuster; 12. Guide rail groove; 121. Support boss; 13. First side cover plate; 131. First overlap platform; 14. Second side cover plate; 141. Second overlap platform; 15. First support guide rod; 151. First slide groove; 16. Second support guide rod; 161. Second slide groove; 17. Articulated shaft; 18. Support member; 19. Guide rod segment; 20. Support rod segment;

[0031] 2. Carpet;

[0032] 31. First pull rod; 32. Second pull rod; 33. First pressure plate; 34. Second pressure plate; 35. First fixing point; 36. Second fixing point; 37. First elastic member; 38. Second elastic member. DETAILED DESCRIPTION

[0033] In order to more clearly understand the above-mentioned objectives, features and advantages of the present disclosure, the scheme of the present disclosure will be further described below. It should be noted that the embodiments of the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0034] In the following description, many specific details are set forth to facilitate a full understanding of the present disclosure, but the present disclosure may also be implemented in other ways different from those described herein; it is obvious that the embodiments in the specification are only part of the embodiments of the present disclosure, rather than all of the embodiments.

[0035] The guide rail device and the vehicle disclosed in the present invention are described in detail below through specific embodiments:

[0036] Reference Figures 1 to 5 As shown, a guide rail device 1 provided by an embodiment of the present invention includes a sliding adjuster 11 and a guide rail groove 12, the sliding adjuster 11 is slidably arranged in the guide rail groove 12, and a plurality of groups of cover plates are movably arranged in sequence along the length direction of the guide rail groove 12 at the notch of the guide rail groove 12, each group of cover plates has a closed position for closing the notch of the guide rail groove 12 and an open position for opening the notch of the guide rail groove 12, and a cover plate opening mechanism is arranged on the sliding adjuster 11, and the cover plate opening mechanism drives the cover plate at the position where the sliding adjuster 11 is located to be in the open position. That is to say, as the sliding adjuster 11 slides in the guide rail groove 12, the cover opening mechanism arranged on the sliding adjuster 11 can switch the cover at the position of the sliding adjuster 11 from a closed position to an open position, while the cover other than the position of the sliding adjuster 11 remains in a closed position to close the notch of the guide rail groove 12, preventing dirt or small objects from falling into the guide rail groove 12 through the notch of the guide rail groove 12 and affecting the sliding of the sliding adjuster 11, thereby ensuring the smoothness of the adjustment of the sliding adjuster and improving the aesthetics of the guide rail device.

[0037] In a specific implementation, the guide rail device 1 can be applied to a vehicle, the guide rail device 1 is arranged at the bottom of the vehicle seat, and the sliding adjuster 11 of the guide rail device 1 is fixedly connected to the seat. Specifically, two fixing parts can be arranged at the bottom of the seat, and the two fixing parts are arranged at intervals along the width direction of the seat. Accordingly, the number of the guide rail devices 1 is two, and the sliding adjusters 11 of the two guide rail devices 1 are respectively connected to the two fixing parts of the bottom of the seat in a one-to-one correspondence. In this way, when the sliding adjuster 11 slides in the guide rail groove 12 of the guide rail device 1, the seat and the sliding adjuster 11 slide synchronously relative to the guide rail groove 12, so as to achieve the purpose of sliding adjustment of the seat position.

[0038] Specifically, refer to Figure 1 and Figure 2 As shown, each set of cover plates includes a first side cover plate 13 and a second side cover plate 14 which are relatively arranged on both sides of the slot of the guide rail slot 12, and the first side cover plate 13 and the second side cover plate 14 are both rotatably connected to the slot of the guide rail slot 12, and the first side cover plate 13 and the second side cover plate 14 are rotated in a direction away from each other to an open position to open the slot, that is, the first side cover plate 13 and the second side cover plate 14 are in the open position, and the first side cover plate 13 and the second side cover plate 14 are rotated in a direction toward each other to a closed position to close the slot, that is, the first side cover plate 13 and the second side cover plate 14 are in a closed state.

[0039] In a specific implementation, hinge shafts 17 are provided on both sides of the notch of the guide rail groove 12, and the first side cover plate 13 and the second side cover plate 14 can be flipped around the hinge shaft 17 as the axis to open or close the notch. In a specific implementation, when the sliding adjuster 11 slides in the guide rail groove 12, the cover opening mechanism provided on the sliding adjuster 11 can push the first side cover plate 13 and the second side cover plate 14 to rotate in the direction away from each other to the open position to open the notch, so that the sliding adjuster 11 can be located in the current position. When the sliding adjuster 11 leaves the current position, the first side cover plate 13 and the second side cover plate 14 can rotate toward each other to the closed position under the action of gravity to close the notch, that is, Specifically, by arranging a cover opening mechanism on the sliding adjuster 11, multiple groups of first side cover plates 13 and second side cover plates 14 at the current position of the sliding adjuster 11 can be located in the open position, while multiple groups of first side cover plates 13 and second side cover plates 14 at positions other than the sliding adjuster 11 can be located in the closed position, which can prevent dirt or small items from falling into the guide rail groove 12, and the appearance of the vehicle body interior has better visual integrity and flat aesthetics. As the sliding adjuster 11 slides, the cover opening mechanism can switch the current first side cover plates 13 and second side cover plates 14 to the open position, thereby facilitating the sliding of the sliding adjuster 11 in the guide rail groove 12, thereby adjusting the seat position of the vehicle.

[0040] Of course, in the specific implementation, a cover plate is only provided on one side of the slot of the guide rail slot 12, and one end of the cover plate is rotatably connected to one side of the slot of the guide rail slot 12. By overlapping the other end of the cover plate on the other side of the slot of the guide rail slot 12, the purpose of closing the slot of the guide rail slot 12 by the cover plate can also be achieved; during the sliding process of the sliding adjuster 11 in the guide rail slot 12, the cover plate opening mechanism on the sliding adjuster 11 opens the cover plate at the position of the sliding adjuster 11, so that the cover plate is switched from the closed position to the open position, thereby facilitating the sliding of the sliding adjuster 11 in the guide rail slot 12.

[0041] In some embodiments, reference Figure 3 As shown, the cover opening mechanism includes a first supporting guide rod 15 and a second supporting guide rod 16 respectively arranged on both sides of the sliding adjuster 11, and the first supporting guide rod 15 and the second supporting guide rod 16 are provided with guide rod segments 19 with gradually decreasing heights extending from both ends along the sliding direction of the sliding adjuster 11. As the sliding adjuster 11 slides, the first side cover plate 13 and the second side cover plate 14 can be gradually raised or lowered along the guide rod segment 19 to open or close the notch of the guide rail groove 12.

[0042] In a specific implementation, the guide rod segment 19 of the first supporting guide rod 15 is supported on the bottom of the first side cover plate 13, so that during the sliding process of the sliding adjuster 11, the first side cover plate 13 is gradually switched from the closed position to the open position under the support of the guide rod segment 19 of the first supporting guide rod 15. It can be understood that the end portions of the guide rod segments 19 at both ends of the first supporting guide rod 15 are supported on the bottom of the first side cover plate 13 outside the position of the sliding adjuster 11. As the sliding adjuster 11 slides in the guide rail groove 12, the first side cover plate 13 in the front of the sliding direction is gradually raised to open the notch of the guide rail groove 12, and the first side cover plate 13 in the rear of the sliding direction is gradually lowered to gradually close the notch of the guide rail groove 12 to prevent dirt or small objects from falling into the guide rail groove 12. The first side cover plate 13 at the position of the sliding adjuster 11 can be supported on the first supporting guide rod 15, so that the guide rail groove 12 at the position of the sliding adjuster 11 The slot is opened; similarly, the guide rod segment 19 of the second supporting guide rod 16 is supported on the bottom of the second side cover plate 14, so that during the sliding process of the sliding adjuster 11, the second side cover plate 14 is gradually switched from the closed position to the open position under the support of the guide rod segment 19 of the second supporting guide rod 16. The end portions of the guide rod segments 19 at both ends of the second supporting guide rod 16 are supported on the bottom of the second side cover plate 14 outside the position of the sliding adjuster 11. As the sliding adjuster 11 slides in the guide rail groove 12, the second side cover plate 14 in the front of the sliding direction is gradually raised to open the slot of the guide rail groove 12, and the second side cover plate 14 in the rear of the sliding direction is gradually lowered to gradually close the slot of the guide rail groove 12 to prevent dirt or small items from falling into the guide rail groove 12. The second side cover plate 14 at the position of the sliding adjuster 11 can be supported on the second supporting guide rod 16, so that the slot of the guide rail groove 12 at the position of the sliding adjuster 11 is opened.

[0043] Continue to refer to Figure 3 As shown, the first support guide rod 15 and the second support guide rod 16 both have a support rod segment 20 extending along the sliding direction of the sliding adjuster 11, the support rod segment 20 of the first support guide rod 15 is connected between the guide rod segments 19 at both ends of the first support guide rod 15, and the support rod segment 20 of the second support guide rod 16 is connected between the guide rod segments 19 at both ends of the second support guide rod 16. In other words, the first support guide rod 15 includes the first guide rod segment 19, the support rod segment 20, and the second guide rod segment 19 which are sequentially connected along the sliding direction of the sliding adjuster 11. Specifically, the support rod segment 20 may be a straight rod segment, and the first guide rod segment 19 and the second guide rod segment 19 may be a curved rod segment arranged in a curved manner or an inclined rod segment arranged in an inclined manner.

[0044] Specifically, multiple support members 18 are evenly arranged on both sides of the sliding adjuster 11, and one end of each of the multiple support members 18 is connected to the side of the sliding adjuster 11, and the other end is extended in a direction away from the sliding adjuster 11. The support rod segment 20 of the first support guide rod 15 is connected to the end of the multiple support members 18 located on one side of the sliding adjuster 11 away from the sliding adjuster 11, and the support rod segment 20 of the second support guide rod 16 is connected to the end of the multiple support members 18 located on the other side of the sliding adjuster 11 away from the sliding adjuster, so that the first support guide rod 15 and the second support guide rod 16 are arranged on both sides of the sliding adjuster 11. It can be understood that the first side cover plate 13 at the position of the sliding adjuster 11 can be overlapped on the first support guide rod 15, and the second side cover plate 14 can be overlapped on the second support guide rod 16, so that the guide rail device 1 at the current position is exposed to the outside, so as to realize the sliding of the sliding adjuster 11. It can be understood that the height of the guide rod segment 19 at one end of the support rod segment 20 gradually decreases and extends into the bottom of the first side cover plate 13 or the second side cover plate 14. As the sliding adjuster 11 slides, the guide rod segment 19 can gradually lift the first side cover plate 13 or the second side cover plate 14 to open the notch of the guide rail groove 12. When the sliding adjuster 11 leaves the current position, the first side cover plate 13 or the second side cover plate 14 gradually decreases along the guide rod segment 19 at the other end of the support rod segment 20 under the action of gravity until the notch of the guide rail groove 12 is closed.

[0045] Furthermore, a first slide groove 151 is provided at the bottom of the first side cover plate 13 for the support rod segment 20 of the first support guide rod 15 to slide, and a second slide groove 161 is provided at the bottom of the second side cover plate 14 for the support rod segment 20 of the second support guide rod 16 to slide. In specific implementation, the first slide groove 151 and the second slide groove 161 are at the same distance from the hinge shaft 17 on both sides of the notch of the guide rail groove 12. It can be understood that the guide rod segment 19 of the first support guide rod 15 is gradually tilted toward the direction of the sliding adjuster 11, and the end of the guide rod segment 19 can be supported in the first slide groove 151 or the second slide groove 161. At the same time, the inclination arc of the guide rod segment 19 is the same as the movement arc of the first slide groove 151 and the second slide groove 161 when the first side cover plate 13 or the second side cover plate 14 is raised, so as to guide the first side cover plate 13 or the second side cover plate 14 to move along the guide rail groove 12. Slide toward the rod segment 19. Similarly, the inclination arc of the guide rod segment 19 located at the other end of the support rod segment 20 is the same as the movement arc of the first slide groove 151 and the second slide groove 161 when the first side cover plate 13 or the second side cover plate 14 descends, but the guide rod segment 19 can only guide the end of the first slide groove 151 or the second slide groove 161. When the first side cover plate 13 or the second side cover plate 14 is fully opened, the support rod segment 20 of the first support guide rod 15 can be fully supported in the first slide groove 151, and the support rod segment 20 of the second support guide rod 16 can be fully supported in the second slide groove 161.

[0046] In some embodiments, reference Figure 4 As shown, a first overlap platform 131 is provided at one end of the first side cover plate 13 facing the second side cover plate 14, and a second overlap platform 141 is provided at one end of the second side cover plate 14 facing the first side cover plate 13, and the first overlap platform 131 is overlapped on the second overlap platform 141. It can be understood that the first overlap platform 131 overlaps on the second overlap platform 141, which can improve the sealing performance of the first side cover plate 13 and the second side cover plate 14 when they are in the closed position, and further prevent dirt or small objects from falling into the guide rail groove 12.

[0047] In specific implementation, due to the setting of the first overlapping platform 131 and the second overlapping platform 141, when the sliding adjuster 11 slides in the guide rail groove 12, the first side cover plate 13 needs to be opened before the second side cover plate 14 and closed later than the second side cover plate 14, so as to ensure the flatness of the surface of the guide rail groove 12 when the first side cover plate 13 and the second side cover plate 14 are in the closed position. Specifically, at the same position along the sliding direction of the sliding adjuster 11, the distance between the guide rod segment 19 of the first supporting guide rod 15 and the bottom of the guide rail groove 12 is greater than the distance between the guide rod segment 19 of the second supporting guide rod 16 and the bottom of the guide rail groove 12. That is to say, at the same position along the sliding direction of the sliding adjuster 11, the guide rod segment 19 of the first supporting guide rod 15 can lift the first side cover plate 13 to a height higher than the guide rod segment 19 of the second supporting guide rod 16 can lift the second side cover plate 14, so that the first side cover plate 13 opens before the second side cover plate 14 and closes later than the second side cover plate 14.

[0048] In specific implementation, the guide rod segment 19 is formed as a curved segment, and the curvature of the guide rod segment 19 of the first support guide rod 15 is greater than the curvature of the guide rod segment 19 of the second support guide rod 16, so that the guide rod segment 19 of the first support guide rod 15 rises faster than the guide rod segment 19 of the second support guide rod 16, so that the first side cover 13 is opened before the second side cover 14. At the same time, the curvatures of the guide rod segments 19 at both ends of the same side support rod segment 20 are the same, and the guide rod segment 19 of the first support guide rod 15 is lowered faster than the guide rod segment 19 of the second support guide rod 16, but it can still be ensured that the height of the guide rod segment 19 of the first support guide rod 15 at the same position is higher than the height of the guide rod segment 19 of the second support guide rod 16, so that the first side cover 13 is closed later than the second side cover 14. It can be understood that the first support guide rod 15 and the second support guide rod 16 have the same length. Since the curvature of the guide rod segment 19 of the first support guide rod 15 is greater than the curvature of the guide rod segment 19 of the second support guide rod 16, that is, the guide rod segment 19 of the first support guide rod 15 reaches the support rod segment 20 before the guide rod segment 19 of the second support guide rod 16, and the length of the support rod segment 20 of the first support guide rod 15 is greater than the length of the support rod segment 20 of the second support guide rod 16.

[0049] Further, the distance between the support rod section 20 of the first support guide rod 15 and the bottom of the guide groove 12 is greater than the distance between the support rod section 20 of the second support guide rod 16 and the bottom of the guide groove 12, that is, the height of the support rod section 20 of the first support guide rod 15 is higher than the height of the support rod section 20 of the second support guide rod 16, the first support guide rod 15 is supported at the bottom of the first side cover plate 13, and the second support guide rod 16 is supported at the bottom of the second side cover plate 14, which can make the opening angle of the first side cover plate 13 greater than the opening angle of the second side cover plate 14. It can be understood that the first side cover plate 13 is closed later than the second side cover plate 14, so the first side cover plate 13 is supported by the first support guide rod 15 with a higher height, so that the falling stroke of the first side cover plate 13 is greater than the falling stroke of the second side cover plate 14, and at the same time, the curvature of the guide rod is matched, so that the first side cover plate 13 can fall later than the second side cover plate 14. Specifically, the final opening angle of the first side cover 13 is 65 degrees, and the opening angle of the second side cover 14 is 60 degrees. Of course, the specific opening angles of the first side cover 13 and the second side cover 14 are not limited to the above definition and can be reasonably set according to actual conditions.

[0050] In some other embodiments, referring to Figure 5As shown, the cover opening mechanism includes a first pressing rod and a second pressing rod respectively arranged on both sides of the sliding regulator 11, and a first pressing plate 33 and a second pressing plate 34 are respectively arranged below the first side cover plate 13 and the second side cover plate 14, and the first pressing plate 33 and the second pressing plate 34 are both rotatably supported at the bottom of the guide rail groove 12. Specifically, a corresponding first fixing point 35 and a second fixing point 36 can be arranged at the bottom of the guide rail groove 12, and the first pressing plate 33 is supported at the bottom of the guide rail groove 12 through the first fixing point 35, and the second pressing plate 34 is supported at the bottom of the guide rail groove 12 through the second fixing point 36; further, the first fixing point 35 can be arranged at the middle position of the first pressing plate 33 to form a lever structure, and the two ends of the first pressing plate 33 can move up and down; the second fixing point 36 can be arranged at the middle position of the second pressing plate 34 to form a lever structure, and the two ends of the second pressing plate 34 can move up and down.

[0051] In a specific implementation, one end of the first pressing plate 33 is connected to the first side cover 13 through the first pull rod 31, and the first pull rod 31 is connected to the first side cover 13 near the middle. Hinge shafts 17 are provided on both sides of the notch of the guide rail groove 12. The first side cover 13 can be flipped around the hinge shaft 17 to open or close the notch. The first pull rod 31 is provided at a position close to the hinge shaft 17. In a specific implementation, the first pressing rod is pressed on the other end of the first pressing plate 33, that is, the other end of the first pressing plate 33 moves downward. Under the action of the lever structure, the first pressing plate 33 and the first pull rod The first side cover 13 is lifted up by the first pull rod 31, thereby opening the first side cover 13; a first elastic member 37 is provided at the bottom of the other end of the first pressure plate 33, and the first elastic member 37 is elastically supported between the first pressure plate 33 and the guide rail groove 12; when the first pressure rod leaves the pressure plate, the other end of the first pressure plate 33 moves upward under the elastic force of the first elastic member 37; under the action of the lever structure, the end of the first pressure plate 33 connected to the first pull rod 31 moves downward, and the first side cover 13 can be closed by the first pull rod 31.

[0052] Similarly, one end of the second pressing plate 34 is connected to the second side cover 14 through the second pull rod 32, and the second pull rod 32 is connected to the second side cover 14 near the middle. The guide groove 12 is provided with hinge shafts 17 on both sides of the notch. The second side cover 14 can be turned around the hinge shaft 17 to open or close the notch. The second pull rod 32 is arranged at a position close to the hinge shaft 17. In specific implementation, the second pressing rod is pressed on the other end of the second pressing plate 34, that is, the other end of the second pressing plate 34 moves downward. Under the action of the lever structure, the second pressing plate 34 and the second pull rod 3 2 moves upward, and the second side cover 14 can be lifted up by the second pull rod 32, so as to open the second side cover 14. A second elastic member 38 is provided at the bottom of the other end of the second pressing plate 34, and the second elastic member 38 is elastically supported between the second pressing plate 34 and the guide rail groove 12. When the second pressing rod leaves the pressing plate, the other end of the second pressing plate 34 moves upward under the elastic force of the second elastic member 38. Under the action of the lever structure, the end of the second pressing plate 34 connected to the second pull rod 32 moves downward, and the second side cover 14 can be closed by the second pull rod 32.

[0053] It can be understood that the first pressure rod and the second pressure rod are respectively arranged on both sides of the sliding adjuster 11. By pressing down the pressure plate arranged under the first side cover plate 13 and the second side cover plate 14, the first side cover plate 13 and the second side cover plate 14 at the current position of the sliding adjuster 11 can be opened to expose the guide rail groove 12. When the sliding adjuster 11 leaves the current position, the first side cover plate 13 and the second side cover plate 14 can be closed again to prevent dirt or small objects from falling into the guide rail groove 12.

[0054] Furthermore, guide rod sections with gradually increasing heights are extended from both ends of the first pressure rod and the second pressure rod along the sliding direction of the sliding adjuster 11. As the sliding adjuster 11 slides, the first side cover plate 13 and the second side cover plate 14 can gradually rise or fall along the guide rod sections to open or close the notch of the guide rail groove 12. At the same time, a first overlapping platform 131 is provided at one end of the first side cover plate 13 facing the second side cover plate 14, and a second overlapping platform 141 is provided at one end of the second side cover plate 14 facing the first side cover plate 13. The first overlapping platform 131 is overlapped on the second overlapping platform 141. At the same position along the sliding direction of the sliding adjuster 11, the height distance between the guide rod section of the first pressure rod and the pressure plate is smaller than the height distance between the guide rod section of the second pressure rod and the pressure plate. At the same position along the sliding direction of the sliding adjuster 11, the guide rod section of the first pressure rod can make the first side cover plate 13 rise to a height higher than the height that the guide rod section of the second pressure rod can make the second side cover plate 14 rise, so that the first side cover plate 13 is opened before the second side cover plate 14 and closed later than the second side cover plate 14, so as to ensure the flatness of the surface of the guide rail groove 12 when the first side cover plate 13 and the second side cover plate 14 are in the closed position.

[0055] In some embodiments, reference Figure 4 As shown, a support boss 121 is provided on the inner groove wall of the guide groove 12, and the support boss 121 is extended along the length direction of the guide groove 12. The cover plate in the closed position is supported on the support boss 121 to achieve a supporting effect on the cover plate, thereby ensuring the flatness of the surface of the guide rail device 1 when the cover plate is in the closed position.

[0056] In a specific implementation, support bosses 121 are provided on the two opposite inner groove walls of the guide groove 12, and the first side cover plate 13 in the closed position is supported on the support boss 121 on one side, and the second side cover plate 14 in the closed position is supported on the support boss 121 on the other side, so as to ensure that the first side cover plate 13 and the second side cover plate 14 can be in a horizontal state, and ensure the flatness of the surface of the guide rail device 1. Specifically, the present disclosure does not limit the shape of the support boss 121, as long as its top can bear the first side cover plate 13 or the second side cover plate 14 and make the surface of the first side cover plate 13 and the second side cover plate 14 flat when closed. In a specific implementation, the cross section of the support boss 121 along the perpendicular direction to the length direction of the guide groove 12 can be L-shaped, one end of the support boss 121 is connected to the inner groove wall of the guide groove 12, and the other end extends toward the notch direction of the guide groove 12 to support the first side cover plate 13 or the second side cover plate 14.

[0057] Still other embodiments of the present disclosure provide a vehicle, including a seat and any one of the above-mentioned guide rail devices 1, wherein the guide rail device 1 is disposed at the bottom of the seat, and a sliding adjuster 11 of the guide rail device 1 is fixedly connected to the seat.

[0058] The vehicle provided in the embodiment of the present disclosure includes the guide rail device 1 of the above embodiment, and thus has the beneficial effects of the guide rail device 1 of the above embodiment, which will not be described in detail here.

[0059] Specifically, two fixing parts can be provided at the bottom of the seat, and the two fixing parts are arranged at intervals along the width direction of the seat. Accordingly, the number of the guide rail devices 1 is two, and the sliding adjusters 11 of the two guide rail devices 1 are respectively connected to the two fixing parts of the bottom of the seat in a one-to-one correspondence. In this way, when the sliding adjuster 11 slides in the guide rail groove 12 of the guide rail device 1, the seat and the sliding adjuster 11 slide synchronously relative to the guide rail groove 12, thereby achieving the purpose of sliding adjustment of the seat position.

[0060] In some embodiments, a carpet 2 is laid on the bottom of the vehicle body, and the two sides of the notch of the guide groove 12 are overlapped and set on the carpet 2, and the cover plate is flush with the carpet 2 on both sides of the notch of the guide groove 12 when it is in the closed position. In other words, the guide groove 12 in the guide rail device 1 can be hidden in the vehicle body, and when the first side cover plate 13 and the second side cover plate 14 are in the closed position, dirt or small items can be prevented from falling into the guide groove 12, and the appearance of the vehicle body interior has good visual integrity and flat beauty. With the sliding of the sliding adjuster 11, the cover plate opening mechanism can make the current first side cover plate 13 and the second side cover plate 14 switch to the open position, so as to facilitate the sliding of the sliding adjuster 11 in the guide groove 12 to adjust the seat position. In specific implementation, the surface material of the first side cover plate 13 and the second side cover plate 14 can be the same as that of the carpet 2, which can better hide the seat rails and improve the concealment of the seat rails.

[0061] It should be noted that, in this article, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the term "comprises" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0062] The above description is only a specific embodiment of the present disclosure, so that those skilled in the art can understand or implement the present disclosure. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present disclosure. Therefore, the present disclosure will not be limited to the embodiments described herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A guide rail device, characterized in that: It includes a sliding adjuster and a guide rail groove, the sliding adjuster is slidably arranged in the guide rail groove, and a plurality of groups of cover plates are movably arranged at the notch of the guide rail groove in sequence along the length direction of the guide rail groove, each group of the cover plates has a closed position for closing the notch of the guide rail groove and an open position for opening the notch of the guide rail groove, and the sliding adjuster is provided with a cover plate opening mechanism, and the cover plate opening mechanism drives the cover plate at the position where the sliding adjuster is located to be in the open position.

2. The guide rail device according to claim 1, characterized in that: Each group of the cover plates includes a first side cover plate and a second side cover plate which are relatively arranged on both sides of the slot opening of the guide rail slot, the first side cover plate and the second side cover plate are both rotatably connected to the slot opening of the guide rail slot, the first side cover plate and the second side cover plate are rotated in a direction away from each other to an open position to open the slot, and the first side cover plate and the second side cover plate are rotated in a direction toward each other to a closed position to close the slot.

3. The guide rail device according to claim 2, characterized in that: The cover opening mechanism comprises a first support guide rod and a second support guide rod respectively arranged on both sides of the sliding adjuster, and both ends of the first support guide rod and the second support guide rod along the sliding direction of the sliding adjuster are extended with guide rod sections with gradually decreasing heights; The guide rod segment of the first supporting guide rod is supported at the bottom of the first side cover plate, so that during the sliding process of the sliding adjuster, the first side cover plate is gradually switched from a closed position to an open position under the support of the guide rod segment of the first supporting guide rod, and the guide rod segment of the second supporting guide rod is supported at the bottom of the second side cover plate, so that during the sliding process of the sliding adjuster, the second side cover plate is gradually switched from a closed position to an open position under the support of the guide rod segment of the second supporting guide rod.

4. The guide rail device according to claim 3, characterized in that: The first support guide rod and the second support guide rod each have a support rod segment extending along the sliding direction of the sliding adjuster, the support rod segment of the first support guide rod is connected between the guide rod segments at both ends of the first support guide rod, and the support rod segment of the second support guide rod is connected between the guide rod segments at both ends of the second support guide rod; A first sliding groove for sliding the support rod section of the first support guide rod is disposed at the bottom of the first side cover plate, and a second sliding groove for sliding the support rod section of the second support guide rod is disposed at the bottom of the second side cover plate.

5. The guide rail device according to claim 4, characterized in that: A first overlap platform is provided at one end of the first side cover plate facing the second side cover plate, and a second overlap platform is provided at one end of the second side cover plate facing the first side cover plate, wherein the first overlap platform is overlapped on the second overlap platform; At the same position along the sliding direction of the sliding adjuster, the distance between the guide rod section of the first supporting guide rod and the bottom of the guide rail groove is greater than the distance between the guide rod section of the second supporting guide rod and the bottom of the guide rail groove, so that the first side cover plate opens before the second side cover plate.

6. The guide rail device according to claim 5, characterized in that: The distance between the support rod section of the first support guide rod and the bottom of the guide rail groove is greater than the distance between the support rod section of the second support guide rod and the bottom of the guide rail groove, so that the opening angle of the first side cover plate is greater than the opening angle of the second side cover plate.

7. The guide rail device according to claim 2, characterized in that: The cover opening mechanism comprises a first pressing rod and a second pressing rod respectively arranged on both sides of the sliding adjuster, a first pressing plate and a second pressing plate are respectively arranged below the first side cover plate and the second side cover plate, and the first pressing plate and the second pressing plate are both rotatably supported on the bottom of the guide rail groove; The first side cover is connected to one end of the first pressing plate through a first pull rod, the first pressing rod is pressed on the other end of the first pressing plate to drive the first pressing plate to rotate so as to open the first side cover, and a first elastic member is provided at the bottom of the other end of the first pressing plate, and the first elastic member is elastically supported between the first pressing plate and the bottom of the guide rail groove; The second side cover is connected to one end of the second pressure plate through a second pull rod, and the second pressure rod is pressed on the other end of the second pressure plate to drive the second pressure plate to rotate to open the second side cover, and a second elastic member is provided at the bottom of the other end of the second pressure plate, and the second elastic member is elastically supported between the second pressure plate and the bottom of the guide rail groove.

8. The guide rail device according to claim 7, characterized in that: Guide rod sections with gradually increasing heights are extended from both ends of the first pressure rod and the second pressure rod along the sliding direction of the sliding adjuster. At the same position along the sliding direction of the sliding adjuster, the height distance between the guide rod section of the first pressure rod and the first pressure plate is smaller than the height distance between the guide rod section of the second pressure rod and the second pressure plate.

9. The guide rail device according to any one of claims 1 to 8, characterized in that: A supporting boss is arranged on the inner groove wall of the guide rail groove, and the supporting boss is extended along the length direction of the guide rail groove. The cover plate in the closed position is supported on the supporting boss.

10. A vehicle, characterized in that: It comprises a seat and a guide rail device as claimed in any one of claims 1 to 9, wherein the guide rail device is arranged at the bottom of the seat, and a sliding adjuster of the guide rail device is fixedly connected to the seat.

11. The vehicle according to claim 10, characterized in that The bottom of the vehicle body is paved with a carpet, the two sides of the slot opening of the guide rail slot are overlapped on the carpet, and the cover plate is flush with the carpet on both sides of the slot opening of the guide rail slot when it is in the closed position.