CN210283982U

CN210283982U - Automobile seat sliding mechanism

Info

Publication number: CN210283982U
Application number: CN201921308784.9U
Authority: CN
Inventors: 王巨烽; 施立锋
Original assignee: Yuyao Lift Auto Parts Co ltd
Current assignee: Yuyao Lift Auto Parts Co ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-04-10
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses a sliding mechanism of an automobile seat, which comprises two bases, wherein the top of each base is provided with a groove, two side walls in each groove are provided with a chute, a movable seat is arranged in each groove, two sides of each movable seat are respectively fixed with a slide block inserted into each chute, the slide block is in sliding connection with each chute, a rubber belt groove which is arranged in an annular shape is arranged in each base, the rubber belt groove is connected with each groove, the mechanism drives a second trapezoidal block to move through a pull rod, so that the second rack is separated from a first rack, the movable seat can automatically move, the seat is pushed to drive the movable seat to move and adjust the position, the movable seat pulls a rubber belt to move when moving, the rubber belt always covers the upper opening of each groove, dust is reduced to enter each groove, the movable seat is meshed with the first rack through the second rack, and the position of the movable seat is, the seat is position locked.

Description

Automobile seat sliding mechanism

Technical Field

The utility model relates to a car seat technical field specifically is a car seat slide mechanism.

Background

Generally, a slide rail mechanism for guiding a car seat to move horizontally mainly comprises an inner slide groove with a U-shaped section, an outer slide groove with a rotary section, a steel ball and other parts to form a slide rail single piece, and a slide rail assembly and a locking device thereof are formed by matching two same slide rail single pieces with an operation locking part.

The existing sliding rail mechanism needs to coat lubricating grease on the surface of the sliding rail in order to ensure the lubrication degree of the sliding rail, but the grease is exposed to the outside and is easy to adhere to dust, and the sliding rail mechanism needs to be cleaned frequently, wastes time and labor, and therefore the sliding mechanism for the automobile seat is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car seat slide mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sliding mechanism of an automobile seat comprises two bases, wherein the tops of the bases are provided with grooves, two side walls in each groove are provided with sliding grooves, movable seats are arranged in the grooves, sliding blocks inserted into the sliding grooves are fixed on two sides of each movable seat, the sliding blocks are in sliding connection with the sliding grooves, rubber belt grooves which are arranged in an annular mode are arranged in the bases and are connected with the grooves, rubber belts are arranged in the rubber belt grooves, two ends of each rubber belt are fixed on two sides of each movable seat respectively, a cylinder is fixed at the bottom of each groove, a guide rod is inserted into an inner cavity in the top of the cylinder in a sliding mode, a second rack is fixed at the top of the guide rod, a first rack matched with the second rack is fixed at the bottom of each movable seat, the first rack is connected with the second rack in a meshing mode, and a first trapezoidal block is fixed at the bottom of the second rack, one side of base runs through the slide bar that has the insertion recess in, one side of slide bar is fixed with first trapezoidal piece assorted second trapezoidal piece, one side of base is fixed with the box, the slide bar is kept away from one side of second trapezoidal piece and is inserted in the box and articulate there is the connecting rod, the outside of box runs through there is the pull rod, one side that the slide bar was kept away from to the connecting rod articulates in one side of pull rod, the one end that the pull rod is close to the connecting rod is connected in the inside wall of box through the extension spring, the bottom of base is fixed with the bottom plate.

Preferably, the top of sliding seat is fixed with the roof, the screw hole has all been seted up to the top both sides of roof.

Preferably, the two sides in the groove are both provided with side grooves communicated with the rubber belt grooves, and the rubber belts are inserted into the side grooves.

Preferably, one side of the first trapezoid block is provided with a first slope surface which is arranged at thirty-five degrees with the horizontal plane, and one side of the second trapezoid block is provided with a second slope surface matched with the first slope surface.

Preferably, the inside of the rubber belt groove is uniformly and rotatably connected with a roller shaft the outer side of which is in fit connection with the rubber belt.

Compared with the prior art, the beneficial effects of the utility model are that: this mechanism passes through the pull rod and drives the trapezoidal piece of second and remove for the second rack breaks away from first rack, so the sliding seat can move about automatically, promotes the seat and drives the sliding seat and remove the adjustment position, draws the activity of dragging the rubber band when the sliding seat removes, makes the rubber band cover recess upper portion opening part all the time, reduces in the dust gets into the recess, through second rack and first rack meshing, thereby to the sliding seat position locking, carries out the position locking to the seat.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side sectional view of the base of the present invention;

FIG. 3 is a schematic view of the movable seat of the present invention;

fig. 4 is a schematic structural diagram of the box body of the present invention.

In the figure: 1. a base; 2. a groove; 3. a chute; 4. a movable seat; 5. a top plate; 6. a screw hole; 7. a slider; 8. a first rack; 9. a barrel; 10. a guide bar; 11. a second rack; 12. a first trapezoidal block; 13. a first slope surface; 14. a second trapezoidal block; 15. a second slope surface; 16. a slide bar; 17. the rubber belt is provided with a groove; 18. a rubber band; 19. a base plate; 20. a side groove; 21. a connecting rod; 22. a roll shaft; 23. a box body; 24. a tension spring; 25. a pull rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a car seat sliding mechanism comprises two bases 1, a groove 2 is formed in the top of each base 1, sliding grooves 3 are formed in two side walls in each groove 2, a movable seat 4 is arranged in each groove 2, sliding blocks 7 inserted into the sliding grooves 3 are fixed on two sides of each movable seat 4, the sliding blocks 7 are connected with the sliding grooves 3 in a sliding mode, rubber belt grooves 17 are formed in the bases 1 in an annular mode, the rubber belt grooves 17 are connected with the grooves 2, rubber belts 18 are arranged in the rubber belt grooves 17, two ends of each rubber belt 18 are fixed on two sides of each movable seat 4 respectively, a cylinder body 9 is fixed at the bottom of each groove 2, a guide rod 10 is inserted into an inner cavity in the top of the cylinder body 9 in a sliding mode, a second rack 11 is fixed at the top of each guide rod 10, and first racks 8 matched with the second racks 11 are fixed at the bottom of each movable seat 4, the first rack 8 is meshed with the second rack 11 and connected with the second rack 11, a first trapezoidal block 12 is fixed to the bottom of the second rack 11, a sliding rod 16 inserted into the groove 2 penetrates through one side of the base 1, a second trapezoidal block 14 matched with the first trapezoidal block 12 is fixed to one side of the sliding rod 16, a box body 23 is fixed to one side of the base 1, a connecting rod 21 is hinged to one side, far away from the second trapezoidal block 14, of the sliding rod 16, inserted into the box body 23, a pull rod 25 penetrates through the outer side of the box body 23, one side, far away from the sliding rod 16, of the connecting rod 21 is hinged to one side of the pull rod 25, one end, close to the connecting rod 21, of the pull rod 25 is connected to the inner side wall of the box body 23 through a tension spring 24, and.

Specifically, a top plate 5 is fixed on the top of the movable seat 4, and two sides of the top plate 5 are provided with screw holes 6; the seat is conveniently mounted on the top plate 5 through the screw holes 6.

Specifically, two sides in the groove 2 are both provided with side grooves 20 communicated with the rubber belt grooves 17, and the rubber belt 18 is inserted into the side grooves 20; so that the rubber belt 18 can better shield the groove 2 and reduce dust entering the groove 2.

Specifically, a first slope 13 arranged at thirty-five degrees with the horizontal plane is arranged on one side of the first trapezoid block 12, and a second slope 15 matched with the first slope 13 is arranged on one side of the second trapezoid block 14; the first slope surface 13 and the second slope surface 15 are attached and slide, so that the second trapezoidal block 14 can push the first trapezoidal block 12 to move upwards.

Specifically, a roller shaft 22 with the outer side attached to the rubber belt 18 is uniformly and rotatably connected in the rubber belt groove 17; the roller 22 can reduce the friction force between the rubber belt groove 17 and the rubber belt 18 and reduce the movement resistance of the movable seat 4.

When the chair is used, screws are inserted through the screw holes 6 to fix the chair on the top plate 5; by pulling the pull rod 25, the pull rod 25 drives the slide rod 16 to move through the connecting rod 21, the slide rod 16 drives the second trapezoidal block 14 to move, the second trapezoidal block 14 no longer abuts against the first trapezoidal block 12, the second rack 11 moves downwards under the action of self-gravity, the second rack 11 is separated from the first rack 8, the movable seat 4 can automatically move, the seat is pushed to drive the movable seat 4 to move and adjust the position, the movable seat 4 pulls the rubber belt 18 to move when moving, the rubber belt 18 always covers the upper opening of the groove 2, dust is reduced from entering the groove 2, the pull rod 25 is driven to rebound under the pulling force of the tension spring 24 by loosening the pull rod 25, the slide rod 16 is pushed to move, the slide rod 16 drives the second trapezoidal block 14 to move, the second slope 15 is attached to the first slope 13 to slide, the first trapezoidal block 12 is pushed upwards, and the second rack 11 is meshed with the first rack 8, thereby locking the position of the movable seat 4 and the position of the seat.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a car seat slide mechanism, includes that quantity is base (1) of two, its characterized in that: the rubber belt structure is characterized in that a groove (2) is formed in the top of the base (1), sliding grooves (3) are formed in two side walls in the groove (2), a movable seat (4) is arranged in the groove (2), sliding blocks (7) inserted into the sliding grooves (3) are fixed on two sides of the movable seat (4), the sliding blocks (7) are connected with the sliding grooves (3) in a sliding mode, a rubber belt groove (17) which is arranged in an annular mode is formed in the base (1), the rubber belt groove (17) is connected with the groove (2), a rubber belt (18) is arranged in the rubber belt groove (17), two ends of the rubber belt (18) are fixed on two sides of the movable seat (4) respectively, a cylinder (9) is fixed at the bottom of the groove (2), a guide rod (10) is inserted into a top inner cavity of the cylinder (9) in a sliding mode, a second rack (11) is fixed at the, a first rack (8) matched with a second rack (11) is fixed at the bottom of the movable seat (4), the first rack (8) is meshed with the second rack (11) and connected, a first trapezoidal block (12) is fixed at the bottom of the second rack (11), a sliding rod (16) inserted into the groove (2) penetrates through one side of the base (1), a second trapezoidal block (14) matched with the first trapezoidal block (12) is fixed at one side of the sliding rod (16), a box body (23) is fixed at one side of the base (1), a connecting rod (21) is hinged in the box body (23) by inserting one side of the sliding rod (16) far away from the second trapezoidal block (14) into the box body (23), a pull rod (25) penetrates through the outer side of the box body (23), one side of the connecting rod (21) far away from the sliding rod (16) is hinged at one side of the pull rod (25), one end of the pull rod (25) close to the connecting rod (21) is connected to the inner side wall of the box body (23) through a tension spring (, and a bottom plate (19) is fixed at the bottom of the base (1).

2. The vehicle seat slide mechanism according to claim 1, wherein: the top of sliding seat (4) is fixed with roof (5), screw hole (6) have all been seted up to the top both sides of roof (5).

3. The vehicle seat slide mechanism according to claim 1, wherein: the rubber belt is characterized in that side grooves (20) communicated with the rubber belt grooves (17) are formed in the two sides of the groove (2), and the rubber belt (18) is inserted into the side grooves (20).

4. The vehicle seat slide mechanism according to claim 1, wherein: one side of the first trapezoid block (12) is provided with a first slope surface (13) which is arranged at thirty-five degrees with the horizontal plane, and one side of the second trapezoid block (14) is provided with a second slope surface (15) matched with the first slope surface (13).

5. The vehicle seat slide mechanism according to claim 1, wherein: and a roller shaft (22) with the outer side attached and connected with the rubber belt (18) is uniformly and rotatably connected in the rubber belt groove (17).