CN219277293U

CN219277293U - Seat guide rail locking device

Info

Publication number: CN219277293U
Application number: CN202223589869.3U
Authority: CN
Inventors: 吴震; 杨丽玉; 史珂源; 沈阳; 孙燕芸
Original assignee: Jiangsu Xuanyu Technology Co ltd
Current assignee: Jiangsu Xuanyu Technology Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-06-30
Anticipated expiration: 2032-12-31

Abstract

The utility model discloses a seat guide rail locking device, which belongs to the technical field of vehicle seats and comprises two sliding rails, wherein a plurality of insertion holes are formed in the bottom surfaces of the two sliding rails, sliding seats are connected to the two sliding rails in a sliding manner, the top ends of the two sliding seats extend to the top of the sliding rails, a supporting plate is fixedly arranged between the two sliding rails, two rotating seats are arranged on the supporting plate, a spanner block is connected between the two rotating seats in a rotating manner, and sliding grooves are formed in the bottom surfaces of the sliding seats. According to the seat guide rail locking device, the bolt is driven to be inserted into the inner cavity of the jack through the elastic force of the spring to fix the sliding seat and the seat position mounted on the sliding seat, when the seat position needs to be adjusted, the pulling block is pulled upwards to drive the lifting block to move upwards, the lifting block is utilized to drive the bolt to move upwards to release the fixation of the sliding seat, the sliding seat slides in the inner cavity of the sliding rail, and the practicability of the seat guide rail locking device is improved.

Description

Seat guide rail locking device

Technical Field

The utility model relates to the technical field of seats for vehicles, in particular to a seat guide rail locking device.

Background

The locking device of the automobile seat guide rail generally comprises an upper sliding groove, a lower sliding groove and a locking element, wherein a bulge or a lug on the locking element is connected with a hole, a bayonet or a clamping groove on the upper sliding groove, a tooth hole on the locking element is matched with a tooth on the lower sliding groove, in addition, a manual control mechanism generally directly controls the locking element on one side, the locking element on the other side is synchronously driven through a steel wire rope, the two locking elements are driven to synchronously run through the steel wire rope, the stability is poor, the failure that the locking cannot be realized easily occurs, impurities easily fall into the guide rail, and the movement of the seat is influenced.

Disclosure of Invention

In view of the problems in the prior art, an object of the present utility model is to provide a seat rail locking device.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides a seat guide rail locking means, includes two slide rails, two a plurality of jacks have all been seted up to the bottom surface of slide rail, two equal sliding connection has the slide on the slide rail, two the top of slide all extends to the top of slide rail, two fixed mounting has the backup pad between the slide rail, be provided with two rotation seats in the backup pad, two rotate and be connected with between the seat and pull the piece, the spout has been seted up to the bottom surface of slide, the top fixedly connected with spring of spout inner chamber, the bottom fixedly connected with lifter plate of spring, the bottom fixedly connected with bolt of lifter plate, the bottom of bolt extends to the inner chamber of jack, the top fixedly connected with pulling post of lifter plate, the top of pulling post extends to the top of slide and overlaps and is equipped with and carry the piece, the middle part of carrying the piece is located the top of pulling the piece, the both ends of slide rail all are provided with shielding mechanism.

As a preferable scheme of the utility model, the shielding mechanism comprises a winding box fixedly arranged at the end part of the sliding rail, the inner cavity of the winding box is rotationally connected with a rotating shaft, the middle part of the rotating shaft is fixedly sleeved with a winding drum, the surface of the winding drum is wound with shielding cloth, one end of the shielding cloth extends to the inner cavity of the sliding rail and is connected with the end part of the sliding seat, the outer side of the rotating shaft is sleeved with a torsion spring, one end of the torsion spring is attached to the inner wall of the winding box, the other end of the torsion spring is connected with the end part of the winding drum, and the side surface of the winding box is provided with a threaded hole.

As a preferable scheme of the utility model, the two sides of the end part of the sliding rail are respectively fixedly connected with the mounting blocks, the mounting blocks are provided with connecting holes, the inner cavities of the connecting holes are sleeved with bolts, and one ends of the bolts are installed to the inner cavities of the threaded holes in a threaded manner.

As a preferable scheme of the utility model, the bottoms of the two ends of the inner cavity of the sliding rail are provided with mounting holes.

As a preferable scheme of the utility model, the top end of the pulling column is provided with a first threaded column, a nut is arranged on the outer side of the first threaded column in a threaded manner, the bottom surface of the nut is attached to the top surface of the lifting block, and the bottom surface of the lifting block is attached to the top surface of the sliding seat.

As a preferred embodiment of the present utility model, the top surface of the sliding base is provided with a second threaded post.

As a preferable scheme of the utility model, one end of the spanner block is provided with a holding groove.

As a preferable scheme of the utility model, the side surface of the lifting plate is attached to the inner wall of the chute, and the outer diameter of the bolt is equal to the inner diameter of the jack.

The utility model has the advantages that:

(1) According to the seat guide rail locking device, the bolt is driven to be inserted into the inner cavity of the jack through the elastic force of the spring to fix the sliding seat and the seat position mounted on the sliding seat, when the seat position needs to be adjusted, the pulling block is pulled upwards to drive the lifting block to move upwards, the lifting block is utilized to drive the bolt to move upwards to release the fixation of the sliding seat, the sliding seat slides in the inner cavity of the sliding rail, and the practicability of the seat guide rail locking device is improved.

(2) According to the utility model, in the moving process of the sliding seat, the sliding seat drives the shielding cloth in the inner cavity of the rolling box at one end of the sliding rail to be discharged, and meanwhile, the shielding cloth at the other end of the sliding seat is rolled onto the rolling drum in the inner cavity of the rolling box at the other end of the sliding rail under the action of the elastic force of the torsion spring, so that the top of the inner cavity of the sliding rail is shielded by the shielding cloth, and the problem that dust enters the inner cavity of the sliding rail to influence the smoothness of the sliding seat is avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a sliding rail according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a carriage of the present utility model;

FIG. 5 is a schematic cross-sectional view of a shielding mechanism of the present utility model.

The reference numerals in the figures illustrate:

1. a slide rail; 2. a slide; 3. a jack; 4. a chute; 5. a spring; 6. a lifting plate; 7. a plug pin; 8. pulling the column; 9. a first threaded post; 10. a nut; 11. lifting blocks; 12. a support plate; 13. a rotating seat; 14. pulling blocks; 15. a holding groove; 16. a shielding mechanism; 17. a winding box; 18. a rotating shaft; 19. winding up a winding drum; 20. a torsion spring; 21. a shielding cloth; 22. a mounting block; 23. a connection hole; 24. a threaded hole; 25. a mounting hole; 26. a second threaded post; 27. and (5) a bolt.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

referring to fig. 1-5, a seat guide rail locking device comprises two slide rails 1, a plurality of jacks 3 are formed in the bottom surfaces of the two slide rails 1, slide bases 2 are connected to the two slide rails 1 in a sliding manner, the top ends of the two slide bases 2 extend to the top of the slide rails 1, a supporting plate 12 is fixedly installed between the two slide rails 1, two rotating seats 13 are arranged on the supporting plate 12, a spanner block 14 is rotatably connected between the two rotating seats 13, a sliding groove 4 is formed in the bottom surface of the slide base 2, a spring 5 is fixedly connected to the top of an inner cavity of the sliding groove 4, a lifting plate 6 is fixedly connected to the bottom surface of the lifting plate 6, a plug pin 7 is fixedly connected to the bottom end of the plug pin 7, the bottom end of the plug pin 7 extends to the inner cavity of the jack 3, a pulling column 8 is fixedly connected to the top surface of the lifting plate 6, the top end of the pulling column 8 extends to the top of the slide base 2 and is sleeved with a lifter block 11, the middle of the lifter block 11 is located above the spanner block 14, and shielding mechanisms 16 are arranged at two ends of the slide rails 1.

In this embodiment, the side of the sliding seat 2 is attached to the inner wall of the sliding rail 1, and the sliding seat 2 is limited by using the inner wall of the sliding rail 1, so as to avoid the sliding seat 2 from shaking in the inner cavity of the sliding rail 1.

Specifically, please refer to fig. 1 and 5, the shielding mechanism 16 includes a winding box 17 fixedly installed at the end of the sliding rail 1, an inner cavity of the winding box 17 is rotatably connected with a rotating shaft 18, a winding drum 19 is fixedly sleeved at the middle of the rotating shaft 18, shielding cloth 21 is wound on the surface of the winding drum 19, one end of the shielding cloth 21 extends to the inner cavity of the sliding rail 1 and is connected with the end of the sliding seat 2, a torsion spring 20 is sleeved at the outer side of the rotating shaft 18, one end of the torsion spring 20 is attached to the inner wall of the winding box 17, the other end of the torsion spring 20 is connected with the end of the winding drum 19, and a threaded hole 24 is formed in the side surface of the winding box 17.

In this embodiment, the top of the inner cavity of the sliding rail 1 is shielded by the shielding cloth 21, so that dust is prevented from entering the inner cavity of the sliding rail 1 to influence the sliding of the sliding seat 2.

Specifically, referring to fig. 2 and 3, two sides of the end of the sliding rail 1 are fixedly connected with a mounting block 22 respectively, a connecting hole 23 is formed in the mounting block 22, a bolt 27 is sleeved in an inner cavity of the connecting hole 23, and one end of the bolt 27 is installed in an inner cavity of the threaded hole 24 in a threaded manner.

In this embodiment, the winding box 17 is mounted on the end of the slide rail 1 by the cooperation of the mounting block 22, the support plate 12, the screw holes 24, and the bolts 27.

Specifically, referring to fig. 3, mounting holes 25 are formed at bottoms of two ends of the inner cavity of the sliding rail 1.

In this embodiment, the slide rail 1 is mounted on the vehicle by the cooperation of the mounting holes 25 and the mounting screws.

Specifically, referring to fig. 2 and 4, a first threaded column 9 is provided at the top end of the pulling column 8, a nut 10 is screwed on the outer side of the first threaded column 9, the bottom surface of the nut 10 is attached to the top surface of the lifting block 11, and the bottom surface of the lifting block 11 is attached to the top surface of the sliding seat 2.

In this embodiment, the lifting block 11 is mounted on the pull post 8 by the cooperation of the first threaded post 9 and the nut 10.

Specifically, referring to fig. 2, the top surface of the slider 2 is provided with a second threaded post 26.

In this embodiment, the seat is mounted on the slide 2 by means of a second threaded post 26.

Specifically, referring to fig. 1, a holding groove 15 is formed at one end of the pulling block 14.

In this embodiment, the gripping groove 15 is provided to facilitate upward pulling of the pulling block 14.

Specifically, referring to fig. 2 and 4, the side surface of the lifting plate 6 is attached to the inner wall of the chute 4, and the outer diameter of the plug pin 7 is equal to the inner diameter of the insertion hole 3.

In this embodiment, the lifting plate 6 is limited by the inner wall of the chute 4, so that the lifting plate 6 and the plug pin 7 can only move along the vertical direction, and in addition, the stability of the plug pin 7 inserted into the inner cavity of the jack 3 is ensured by the adaptation of the outer diameter of the plug pin 7 and the inner diameter of the jack 3.

Working principle: when the sliding seat is used, when the left and right front and back positions are required to be adjusted, the holding groove 15 is held by the hand to pull the pulling block 14 upwards, the pulling block 11 is pushed to move upwards by the pulling block 14, the pulling column 8, the lifting plate 6 and the plug pin 7 are driven by the pulling block 11 to move upwards, the bottom end of the plug pin 7 is separated from the inner cavity of the jack 3 to release the fixation of the sliding seat 2, then the seat is held by the hand to hold the holding groove 15 to move forwards or backwards, meanwhile, the sliding seat 2 slides in the inner cavity of the sliding rail 1, when the sliding seat moves to a proper position, the holding groove 15 is released, the lifting plate 6 and the plug pin 7 are driven by the elasticity of the spring 5 to move downwards, and the bottom end of the plug pin 7 is inserted into other jacks 3 to fix the sliding seat 2;

in addition, in the moving process of the sliding seat 2, the sliding seat 2 drives the shielding cloth 21 in the inner cavity of the rolling box 17 at one end of the sliding rail 1 to be discharged, the shielding cloth 21 at the other end of the sliding seat 2 is rolled onto the rolling tube 19 in the inner cavity of the rolling box 17 at the other end of the sliding rail 1 under the action of the elastic force of the torsion spring 20, the top of the inner cavity of the sliding rail 1 is shielded by the shielding cloth 21, and dust is prevented from entering the inner cavity of the sliding rail 1 to influence the movement of the sliding seat 2.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution and the modified concept thereof, within the scope of the present utility model.

Claims

1. Seat rail locking means, including two slide rails (1), its characterized in that: the sliding rail type lifting mechanism comprises two sliding rails (1) and is characterized in that a plurality of jacks (3) are formed in the bottom surfaces of the sliding rails (1), two sliding carriages (2) are connected to the sliding rails (1) in a sliding manner, two sliding carriages (2) are connected to the tops of the sliding rails (1) in a sliding manner, a supporting plate (12) is fixedly arranged between the sliding rails (1), two rotating seats (13) are arranged on the supporting plate (12), a pulling block (14) is connected between the rotating seats (13) in a rotating manner, sliding grooves (4) are formed in the bottom surfaces of the sliding rails (2), springs (5) are fixedly connected to the tops of the inner cavities of the sliding grooves (4), lifting plates (6) are connected with pins (7) in a bottom surface fixedly connected mode, the bottoms of the pins (7) extend to the inner cavities of the jacks (3), pulling columns (8) are fixedly connected to the top surfaces of the lifting plates (6), lifting blocks (11) are sleeved on the tops of the sliding carriages (2), and the lifting blocks (11) are arranged at the two ends of the lifting blocks (16) which are located on the sliding rails (1).

2. A seat track locking device as set forth in claim 1, wherein: the shielding mechanism (16) comprises a winding box (17) fixedly installed at the end part of the sliding rail (1), a rotating shaft (18) is rotationally connected with an inner cavity of the winding box (17), a winding drum (19) is fixedly sleeved at the middle part of the rotating shaft (18), shielding cloth (21) is wound on the surface of the winding drum (19), one end of the shielding cloth (21) extends to the inner cavity of the sliding rail (1) and is connected with the end part of the sliding seat (2), a torsion spring (20) is sleeved on the outer side of the rotating shaft (18), one end of the torsion spring (20) is attached to the inner wall of the winding box (17), the other end of the torsion spring (20) is connected with the end part of the winding drum (19), and a threaded hole (24) is formed in the side surface of the winding box (17).

3. A seat track locking device as set forth in claim 2 wherein: the two sides of the end part of the sliding rail (1) are fixedly connected with the mounting blocks (22) respectively, the mounting blocks (22) are provided with the connecting holes (23), the inner cavities of the connecting holes (23) are sleeved with bolts (27), and one ends of the bolts (27) are installed to the inner cavities of the threaded holes (24) in a threaded mode.

4. A seat track locking device as set forth in claim 1, wherein: mounting holes (25) are formed in the bottoms of the two ends of the inner cavity of the sliding rail (1).

5. A seat track locking device as set forth in claim 1, wherein: the top of pulling post (8) is provided with first screw thread post (9), nut (10) are installed to the outside screw thread of first screw thread post (9), the bottom surface of nut (10) is laminated mutually with the top surface of carrying piece (11), the bottom surface of carrying piece (11) is laminated mutually with the top surface of slide (2).

6. A seat track locking device as set forth in claim 1, wherein: the top surface of the sliding seat (2) is provided with a second threaded column (26).

7. A seat track locking device as set forth in claim 1, wherein: one end of the spanner block (14) is provided with a holding groove (15).

8. A seat track locking device as set forth in claim 1, wherein: the side of lifter plate (6) is laminated with the inner wall of spout (4), the external diameter of bolt (7) equals with the internal diameter of jack (3).