Adjusting and sliding device for guide rail support of automobile seat

Abstract

The utility model discloses an automobile seat guide rail support adjusting sliding device, which relates to the technical field of automobile seat guide rails and comprises a pair of rails, inner rails are arranged in the rails in a sliding manner, mounting plates are arranged at the upper ends of the inner rails, and one sides of the inner rails penetrate through through grooves formed in the side walls of the rails. And one side of the inner rail is in threaded connection with a lead screw rotationally arranged on the side wall of the rail, the lead screw is driven by a motor, cleaning assemblies are installed at the two ends of the inner rail correspondingly, and the cleaning assemblies clean the interior of the rail, so that the inner rail moves smoothly. The fixing block is installed on the inner rail, when the inner rail moves, the fixing block drives the cleaning pieces to move, the three sets of cleaning pieces rotate to clean the interior of the rail, the situation that dust is accumulated in the rail and the inner rail cannot move conveniently is prevented, abrasion between the inner rail and the rail is reduced, and the service life of the whole device is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile seat guide rail, especially to a kind of automobile seat guide rail support adjusting sliding device. BACKGROUND

[0002] Automobile cushion is an important part of automobile interior decoration, and its development also promotes the development of automobile interior decoration industry.Automobile seats can be divided into separate seats and long seats according to shape, and can be divided into fixed type, detachable type and adjustable type according to function.Due to different body shapes, drivers and passengers often adjust the position of the seat as needed at this time, which requires the seat support and the slide rail support to cooperate to complete the adjustment.

[0003] According to the Chinese patent publication No.CN214647729U, a slide rail support for an automobile seat is disclosed, which includes a mounting base, first slide rails fixedly connected to the top of both sides of the mounting base, first sliding blocks slidably connected to the front ends of the top of the two first slide rails, first extension rods fixedly connected to the top of the two first sliding blocks, third sliding blocks slidably connected to the rear ends of the top of the two first slide rails, second extension rods fixedly connected to the top of the two third sliding blocks, and a mounting top plate fixedly connected to the output ends of the two first extension rods through mounting blocks.The utility model relates to the technical field of automobile accessories.The slide rail support for an automobile seat can adjust the height of the automobile seat by adjusting the height of the first extension rod and the second extension rod, adjusting the distance between the mounting base and the mounting top plate, and adjusting the height of the automobile seat according to actual use requirements, thereby increasing the use comfort and practicality of the automobile seat and greatly improving the user experience.

[0004] In the automobile seat guide rail support adjusting sliding device, the cleaning and sealing between the inner rail and the outer rail are key factors to ensure smooth adjustment of the seat and prolong the service life.However, during actual use, these devices often encounter the following problems: during vehicle driving, dust, fine particulate matter and other impurities easily enter the inside of the rail, which can increase the friction between the inner rail and the outer rail, increase the resistance when adjusting the seat, and make the operation not smooth.The long-term accumulation of dust can also accelerate the wear of the guide rail and shorten the service life of the entire device;secondly, the transmission structure of the rail adjusting sliding device can also be affected by dust accumulation, which affects the service life. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an automobile seat guide rail support adjusting sliding device, which can avoid the situation that dust, fine particulate matter and other impurities easily enter the inside of the rail during vehicle driving, which can increase the friction between the inner rail and the outer rail, increase the resistance when adjusting the seat, make the operation not smooth, and long-term accumulation of dust can also accelerate the wear of the guide rail and shorten the service life of the entire device.

[0006] The utility model provides a kind of automobile seat guide rail support adjusting sliding device, including a pair of tracks, the track is slidably arranged with inner rail, the upper end of inner rail is provided with mounting plate, the side of inner rail is penetrated and is set through the through slot of track side wall, the side of inner rail is threadedly connected with the screw rod rotationally arranged on track side wall, screw rod is driven by motor, both ends of inner rail are equipped with cleaning assembly, and the inside of track is cleaned by cleaning assembly, so that inner rail moves smoothly.

[0007] Preferably, one side of the track is provided with a sealed shell, and the upper end of the sealed shell is provided with a top plate. The top plate and the sealed shell seal the screw rod.

[0008] Preferably, the upper end of the sealed shell is symmetrically provided with a sliding strip, and the lower side of the top plate is symmetrically provided with a sliding groove. The sliding groove is slidably connected with the sliding strip.

[0009] Preferably, a clamping groove is formed in the side wall of the track, and one side of the top plate is clamped in the clamping groove.

[0010] Preferably, the cleaning assembly includes a fixed block fixedly arranged at one end of the inner rail, and at least three cleaning pieces are arranged at the lower end of the fixed block.

[0011] Preferably, the cleaning piece includes a driving wheel and a driven wheel rotationally arranged with the fixed block. The driven wheel is arranged at least three, and the three driven wheels are engaged with the driving wheel. The lower side of the driven wheel and the driving wheel is provided with a brush strip.

[0012] Preferably, the lower side of the fixed block is rotationally connected with an internal gear ring. The internal gear ring is located outside the driven wheel and is engaged with the driven wheel. The lower side of the internal gear ring is provided with a brush strip.

[0013] Preferably, one side of the fixed block is provided with a connecting rod, one end of the connecting rod is provided with a side plate, and a roller is rotationally arranged at the lower end of the side plate.

[0014] Preferably, the roller is located at the upper end of the top plate.

[0015] Preferably, a threaded sleeve is threadedly connected to one end of the connecting rod, and the threaded sleeve fixes the side plate.

[0016] Compared with the prior art, the automobile seat guide rail support adjusting sliding device provided by the utility model embodiment has the following advantages:

[0017] 1. By installing a fixed block on the inner rail, when the inner rail moves, the fixed block moves with the cleaning piece, which rotates the three cleaning pieces to clean the inside of the track. This prevents dust accumulation inside the track, which makes it difficult for the inner rail to move. It reduces the wear and tear between the inner rail and the track, and prolongs the service life of the entire device.

[0018] 2. The utility model discloses a fixed block is installed side board and gyro wheel on, utilize side board and gyro wheel to the fixed top plate of a certain force, make top plate and seal shell more closely, satisfy the fixed top plate continuously in the process of inner rail movement through the rolling of gyro wheel, make top plate and seal shell can stably seal screw rod, prolong the service life of screw rod. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will be to the drawing needed in the embodiment used briefly introduce, should understand, the following drawing only shows some embodiments of the utility model, therefore should not be seen as the limitation to the scope, for ordinary skilled person in the art comes, under the premise of not paying creative labor, can also obtain other related drawings according to these drawings.

[0020] Figure 1 It is the overall structure schematic diagram of the utility model embodiment;

[0021] Figure 2 It is the overall structure split schematic diagram of the utility model embodiment;

[0022] Figure 3 It is the top plate, seal shell structure split schematic diagram of the utility model embodiment;

[0023] Figure 4 It is the track structure side view schematic diagram of the utility model embodiment;

[0024] Figure 5 It is the top plate structure schematic diagram of the utility model embodiment;

[0025] Figure 6 It is the mounting plate structure schematic diagram of the utility model embodiment;

[0026] Figure 7 It is the side plate, fixed block structure split schematic diagram of the utility model embodiment;

[0027] Figure 8 It is the cleaning assembly structure schematic diagram of the utility model embodiment.

[0028] Reference signs:

[0029] 1, track;2, through slot;3, clamping groove;4, screw rod;5, seal shell;6, slide bar;7, top plate;8, sliding groove;9, inner rail;10, mounting plate;11, fixed block;12, internal gear ring;13, driving wheel;14, driven wheel;15, brush bar;16, connecting rod;17, side plate;18, gyro wheel;19, threaded sleeve. DETAILED DESCRIPTION

[0030] Some embodiments of the utility model will be described in detail below with reference to the drawings. In the case of no conflict, the following examples and features in the examples can be combined with each other.

[0031] Please refer to Figures 1-8 The utility model discloses a kind of automobile seat guide rail support adjusting sliding devices, including a pair of tracks 1, track 1 is slidably arranged with inner rail 9, the upper end of inner rail 9 is provided with mounting plate 10, mounting plate 10 is installed with the bottom of automobile seat, the position of seat is adjusted by the sliding of inner rail 9 in track 1.

[0032] Through groove 2 that is opened in the side wall of track 1 is penetrated in the side of inner rail 9, the side of inner rail 9 is screw-connected with the side wall of track 1 and is rotationally arranged screw rod 4, screw rod 4 is driven by motor, by the rotation of screw rod 4, inner rail 9 is automatically moved, meet the automatic adjustment demand of seat.

[0033] The side of track 1 is provided with sealing shell 5, the upper end of sealing shell 5 is provided with top plate 7, top plate 7 and sealing shell 5 seal screw rod 4, prolong the service life of screw rod 4.

[0034] The upper end of sealing shell 5 is provided with slide 6 symmetrically, the downside of top plate 7 is provided with sliding groove 8 symmetrically, sliding groove 8 is slidably connected with slide 6, it is convenient to dismount top plate 7, to facilitate the maintenance of screw rod 4.

[0035] The side wall of track 1 is provided with clamping groove 3, one side of top plate 7 is clamped in clamping groove 3, further improve the stability of top plate 7.

[0036] The both ends of inner rail 9 are provided with cleaning assembly, and the inside of track 1 is cleaned by the cleaning assembly, so that the inner rail 9 moves smoothly.

[0037] Specifically, the cleaning assembly includes a fixed block 11 fixedly arranged at one end of the inner rail 9, at least three cleaning elements are arranged at the lower end of the fixed block 11, the cleaning elements clean the inside of the track 1 when the inner rail 9 moves, and the accumulation of dust in the track 1 is avoided to affect the sliding of the inner rail 9.

[0038] The cleaning element includes a driving wheel 13 rotationally arranged with the fixed block 11 and a driven wheel 14, the driven wheel 14 is arranged at least three times, and the three driven wheels 14 are engaged with the driving wheel 13, the lower sides of the driven wheel 14 and the driving wheel 13 are provided with brush strips 15, the driving wheel 13 is driven by a motor, and an internal gear ring 12 is rotationally connected to the lower side of the fixed block 11, the internal gear ring 12 is located outside the driven wheel 14 and is engaged with the driven wheel 14, the lower side of the internal gear ring 12 is provided with a brush strip 15, so that the driven wheel 14 rotates when the driving wheel 13 rotates, the internal gear ring 12 rotates through the engagement of the driven wheel 14, and the brush strip 15 rotates to clean the inside of the track 1, and the cleaning strength of the brush strip 15 is increased.

[0039] Further, a connecting rod 16 is arranged on one side of the fixing block 11, one end of the connecting rod 16 is provided with a side plate 17, the lower end of the side plate 17 is rotatably provided with a roller 18, the roller 18 is located at the upper end of the top plate 7 to fix the top plate 7 with a certain force, thereby increasing the stability of the top plate 7 at the upper end of the sealing shell 5, and when the inner rail 9 moves, the roller 18 can move on the top plate 7 through the driving of the connecting rod 16, so that the roller 18 always presses the top plate 7.

[0040] In addition, a threaded sleeve 19 is threadedly connected to one end of the connecting rod 16, and the threaded sleeve 19 fixes the side plate 17, and this mounting mode facilitates disassembly of the side plate 17.

[0041] In summary, the working principle of the automobile seat guide rail support adjusting and sliding device is that when the inner rail 9 moves, the three groups of cleaning pieces are moved by the fixing block 11 to rotate and clean the inside of the rail 1, thereby preventing the accumulation of dust inside the rail 1 from affecting the movement of the inner rail 9, the side plate 17 and the roller 18 are installed on the fixing block 11, the side plate 17 and the roller 18 are used to fix the top plate 7 with a certain force, so that the top plate 7 and the sealing shell 5 are more tightly sealed, and through the rolling of the roller 18, the top plate 7 is continuously fixed during the movement of the inner rail 9, so that the top plate 7 and the sealing shell 5 can stably seal the lead screw 4.

[0042] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and for those skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A device for adjusting the sliding of a car seat rail bracket, comprising a pair of rails (1), characterized in that: The inner rail (9) is slidably arranged in the track (1), the upper end of the inner rail (9) is provided with a mounting plate (10), one side of the inner rail (9) penetrates the through slot (2) formed in the side wall of the track (1), one side of the inner rail (9) is threadedly connected with the screw rod (4) rotatably arranged on the side wall of the track (1), the screw rod (4) is driven by a motor, the both ends of the inner rail (9) are provided with cleaning assemblies, the cleaning assemblies clean the inside of the track (1) to allow the inner rail (9) to move smoothly.

2. The automobile seat rail bracket adjustment sliding device according to claim 1, characterized by: One side of the track (1) is provided with a sealing shell (5), the upper end of the sealing shell (5) is provided with a top plate (7), the top plate (7) and the sealing shell (5) seal the screw rod (4).

3. The automobile seat rail bracket adjustment sliding device according to claim 2, characterized by: The upper end of the sealing shell (5) is symmetrically provided with a sliding strip (6), the lower side of the top plate (7) is symmetrically provided with a sliding groove (8), and the sliding groove (8) is slidably connected with the sliding strip (6).

4. The automobile seat rail bracket adjustment sliding device according to claim 3, characterized by: The side wall of the track (1) is provided with a clamping groove (3), and one side of the top plate (7) is clamped in the clamping groove (3).

5. The automobile seat rail bracket adjustment sliding device according to claim 1, characterized by: The cleaning assembly comprises a fixed block (11) fixedly arranged at one end of the inner rail (9), and at least three groups of cleaning pieces are arranged at the lower end of the fixed block (11).

6. The automobile seat rail bracket adjustment sliding device according to claim 5, characterized by: The cleaning piece comprises a driving wheel (13) and a driven wheel (14) rotatably arranged with the fixed block (11), the driven wheel (14) is provided with at least three groups, and the three driven wheels (14) are engaged with the driving wheel (13), and the lower sides of the driven wheel (14) and the driving wheel (13) are provided with brush strips (15).

7. The automobile seat rail bracket adjustment sliding device according to claim 6, characterized by: The lower side of the fixed block (11) is rotatably connected with an internal gear ring (12), the internal gear ring (12) is located outside the driven wheel (14) and is engaged with the driven wheel (14), and the lower side of the internal gear ring (12) is provided with a brush strip (15).

8. The automobile seat rail bracket adjustment sliding device according to claim 7, characterized by: One side of the fixed block (11) is provided with a connecting rod (16), one end of the connecting rod (16) is provided with a side plate (17), and the lower end of the side plate (17) is rotatably provided with a roller (18).

9. The automobile seat rail bracket adjustment sliding device according to claim 8, characterized by: The roller (18) is located at the upper end of the top plate (7).

10. The automobile seat rail bracket adjustment sliding device according to claim 9, characterized by: One end of the connecting rod (16) is threadedly connected with a threaded sleeve (19), and the threaded sleeve (19) fixes the side plate (17).

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