CN210191229U

CN210191229U - Front and rear position adjusting device for automobile seat

Info

Publication number: CN210191229U
Application number: CN201921292149.6U
Authority: CN
Inventors: Peng Zhang; 张鹏; Haiying Ma; 马海英; Shuzhen Yang; 杨淑贞; Hongtao Li; 李洪涛; Guangbin Yang; 杨广宾
Original assignee: Huanghe Jiaotong University
Current assignee: Huanghe Jiaotong University
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-03-27
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses a position control device around car seat, the vehicle-mounted seat comprises a seat body, the displacement board is installed to the lower terminal surface of seat body, the control block is installed to the terminal surface under the intermediate position of displacement board, the internally mounted of control block has the motor, the drive gear of vertical distribution is all installed at the both ends of pivot, the avris of displacement board is fixed with the horizontal pole, and installs the brush on the horizontal pole, support orbital inner wall is connected through dead lever and supporting shoe, and the supporting shoe is hollow structure, and rod groove and piece groove have been seted up respectively to its limit lateral wall and roof. This position control device around car seat through the displacement guiding mechanism who resets, makes its bearing and remove structural design more reasonable, avoids appearing long-time use because of the overweight damage phenomenon that appears of weight to the removal of usable seat itself is cleared up its bottom space, and it is more convenient to use.

Description

Front and rear position adjusting device for automobile seat

Technical Field

The utility model relates to a car seat technical field specifically is a position control device around car seat.

Background

The car seat is the basic part in the car, has played very heavy effect for people's comfortable trip, along with people's improvement of standard of living, also is increasing gradually to car seat's in-service use demand, current car seat is in order to satisfy the user demand, all can increase relevant horizontal position and angle altitude mixture control's function in its structure, wherein the constructional device of front and back position control generally sets up in the bottom of seat, but the following problem exists in the device of the same kind that has now when in-service use:

1. the adjusting device is generally realized by the pushing of a motor screw rod or an electric push rod, and a slide rail structure of the adjusting device is arranged at the bottom of the adjusting device and is used for bearing the weight of the seat and passengers, so that the slide rail structure is easy to deform after long-time use;

2. the bottom end of the seat and the inner space of the vehicle body are provided with a certain gap, so that the bottom end of the seat is troublesome to clean when dust and other impurities fall into the seat, and the structural design is not reasonable enough.

Disclosure of Invention

The utility model aims to provide a front and back position adjusting device of an automobile seat, which is used for solving the problem that the adjusting device provided by the prior art is generally realized by the pushing of a motor lead screw or an electric push rod, and the slide rail structure of the adjusting device is arranged at the bottom of the adjusting device and is used for bearing the weight of the seat and a rider, so that the slide rail structure is easy to deform after long-time use; the bottom end of the seat and the inner space of the vehicle body are provided with a certain gap, so that the bottom end of the seat is troublesome to clean when dust and other impurities fall into the seat, and the structural design is not reasonable enough.

In order to achieve the above object, the utility model provides a following technical scheme: a front and rear position adjusting device of an automobile seat comprises a seat body, wherein a displacement plate is arranged on the lower end surface of the seat body, a supporting track is arranged below the seat body, a control block is arranged on the lower end surface of the middle position of the displacement plate, the lower end surface of the control block is provided with a movable wheel, the interior of the control block is provided with a motor, a rotating shaft which is horizontally distributed is arranged below the motor, and two ends of the rotating shaft are respectively connected with the inner wall of the displacement plate, two ends of the rotating shaft are respectively provided with a driving gear which is vertically distributed, the lateral side of the displacement plate is fixed with a cross bar, the cross bar is provided with a brush, the inner wall of the supporting track is connected with a supporting block through a fixed rod, the supporting block is of a hollow structure, the side wall and the top wall of the frame are respectively provided with a rod groove and a block groove, and the groove widths of the rod groove and the block groove respectively correspond to the thicknesses of the cross rod and the control block.

Preferably, the lower end surfaces of the control block and the displacement plate are both provided with moving wheels, and the lower end surfaces of the moving wheels and the lower end surfaces of the two sides of the support rail are on the same horizontal plane.

Preferably, the rotating shaft, the control block and the displacement plate are rotatably connected, and the rotating shaft is provided with a second conical tooth and a first conical tooth on the output shaft of the motor.

Preferably, the driving gear is meshed with the rack, and the racks are welded on the lower end face of the support rail at equal intervals.

Preferably, the cross rod and the brushes are symmetrically distributed on two sides of the displacement plate, and the bottom ends of the brushes are distributed in a downward inclined mode.

Compared with the prior art, the beneficial effects of the utility model are that: according to the front-rear position adjusting device of the automobile seat, the bearing and moving structure of the front-rear position adjusting device is more reasonable in design through the reset displacement adjusting mechanism, the damage phenomenon caused by overweight due to long-time use is avoided, the bottom space of the front-rear position adjusting device can be cleaned by the movement of the seat, and the front-rear position adjusting device is more convenient to use;

1. the displacement plate, the control block and other related structures are used, the original rail weighing is changed into the way that the displacement plate and the control block are used for weighing together through the moving wheel, and the structural design is more reasonable;

2. the use of structures such as horizontal pole and brush also conveniently utilizes the removal of displacement board to realize the purpose of bottom space clearance.

Drawings

FIG. 1 is a schematic front view of the present invention;

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

fig. 3 is a schematic view of the structure of the support block of the present invention.

In the figure: 1. a seat body; 2. a displacement plate; 3. a support rail; 4. a control block; 5. a moving wheel; 6. an electric motor; 7. a first bevel gear; 8. a second taper tooth; 9. a rotating shaft; 10. a drive gear; 11. a rack; 12. a cross bar; 13. a brush; 14. a support block; 15. fixing the rod; 16. a block groove; 17. a rod groove.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a front-back position adjusting device of an automobile seat comprises a seat body 1, a displacement plate 2, a supporting track 3, a control block 4, a moving wheel 5, a motor 6, a first bevel gear 7, a second bevel gear 8, a rotating shaft 9, a driving gear 10, a rack 11, a cross rod 12, a brush 13, a supporting block 14, a fixed rod 15, a block groove 16 and a rod groove 17, wherein the displacement plate 2 is installed on the lower end face of the seat body 1, the supporting track 3 is arranged below the seat body 1, the control block 4 is installed on the lower end face of the middle position of the displacement plate 2, the moving wheel 5 is installed on the lower end face of the control block 4, the motor 6 is installed inside the control block 4, the rotating shaft 9 is horizontally distributed below the motor 6, two ends of the rotating shaft 9 are respectively connected to the inner wall of the displacement plate 2, the driving gears 10 which are vertically distributed are installed on two ends of the rotating shaft 9, and the horizontal pole 12 is equipped with the brush 13, the inner wall of the supporting rail 3 is connected with supporting shoe 14 through the dead lever 15, and the supporting shoe 14 is the hollow structure, its side wall and roof have been offered the rod groove 17 and the block groove 16 respectively, and the groove width of rod groove 17 and block groove 16 corresponds with the thickness of horizontal pole 12 and control block 4 respectively.

The lower end surfaces of the control block 4 and the displacement plate 2 are provided with the moving wheel 5, the lower end surfaces of the moving wheel 5 and the lower end surfaces of the two sides of the supporting track 3 are on the same horizontal plane, in the moving process, the supporting track 3 is in a fixed state, and the control block 4 and the displacement plate 2 are directly stressed, so that the phenomenon that parts are damaged due to overlarge weight is reduced.

The rotating shaft 9 and the control block 4 are rotatably connected with the displacement plate 2, the rotating shaft 9 is provided with second bevel gears 8, the second bevel gears 8 and first bevel gears 7 on an output shaft of the motor 6 are meshed, the driving gear 10 is meshed with the rack 11, the rack 11 is welded on the lower end face of the support track 3 at equal intervals, the motor 6 runs and can drive the first bevel gears 7 in the FIG. 2 to synchronously rotate, the first bevel gears 7 and the second bevel gears 8 are meshed, so the rotating shaft 9 in the FIG. 2 can be synchronously in a rotating state, and under the meshing transmission action of the driving gear 10 and the rack 11 in the FIG. 2, the rotating shaft 9 can correspondingly drive the displacement plate 2 and the seat body 1 to correspondingly move.

Horizontal pole 12 and the equal symmetric distribution of brush 13 are provided with two sets ofly in 2 both sides of displacement plate, and the bottom downward sloping of brush 13 distributes, and the removal of displacement plate 2 can drive the horizontal pole 12 synchronous motion of its avris, because install brush 13 on horizontal pole 12, so brush 13 can be synchronous removes on the automobile body surface to the realization cleans the purpose to the automobile body space of seat body 1 below.

The working principle is as follows: when the position of the seat body 1 needs to be adjusted back and forth, the motor 6 can be operated correspondingly, and it should be noted that the power on and off control of the motor 6 is the prior art, therefore, without further description in this technical solution, the operation of the motor 6, will drive the first bevel gear 7 in fig. 2 to rotate synchronously, since the first bevel gear 7 and the second bevel gear 8 are in a meshed state, the rotating shaft 9 in fig. 2 is synchronously in a rotating state, under the meshing transmission action of the driving gear 10 and the rack 11 in fig. 2, the rotation of the rotating shaft 9 can correspondingly drive the displacement plate 2 and the seat body 1 to correspondingly move, thereby realizing the purpose of adjusting the horizontal front and back positions of the seat body 1, in the moving process, the supporting track 3 is in a fixed state, and the control block 4 and the displacement plate 2 are directly stressed, so that the phenomenon of damage of parts caused by overlarge weight is reduced; as shown in fig. 1 and 2, the displacement plate 2 moves to drive the cross bar 12 at the side thereof to move synchronously, and the brush 13 moves synchronously on the surface of the vehicle body due to the brush 13 mounted on the cross bar 12, so as to clean the vehicle space under the seat body 1.

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 position control device around car seat, includes seat body (1), its characterized in that: the seat is characterized in that a displacement plate (2) is installed on the lower end face of the seat body (1), a supporting track (3) is arranged below the seat body (1), a control block (4) is installed on the lower end face of the middle position of the displacement plate (2), moving wheels (5) are installed on the lower end face of the control block (4), a motor (6) is installed inside the control block (4), horizontally distributed rotating shafts (9) are arranged below the motor (6), two ends of each rotating shaft (9) are respectively connected to the inner wall of the displacement plate (2), vertically distributed driving gears (10) are installed at two ends of each rotating shaft (9), a cross rod (12) is fixed on the edge side of the displacement plate (2), a hairbrush (13) is installed on each cross rod (12), the inner wall of the supporting track (3) is connected with the supporting block (14) through a fixing rod (15), and the supporting block (14) is of a hollow, the side wall and the top wall of the frame are respectively provided with a rod groove (17) and a block groove (16), and the groove widths of the rod groove (17) and the block groove (16) are respectively corresponding to the thicknesses of the cross rod (12) and the control block (4).

2. The vehicle seat front-rear position adjusting apparatus as claimed in claim 1, wherein: the lower end faces of the control block (4) and the displacement plate (2) are both provided with moving wheels (5), and the lower end faces of the moving wheels (5) and the lower end faces of the two sides of the supporting track (3) are on the same horizontal plane.

3. The vehicle seat front-rear position adjusting apparatus as claimed in claim 1, wherein: the rotating shaft (9), the control block (4) and the displacement plate (2) are rotatably connected, a second conical tooth (8) is installed on the rotating shaft (9), and the second conical tooth (8) and a first conical tooth (7) on an output shaft of the motor (6) are arranged.

4. The vehicle seat front-rear position adjusting apparatus as claimed in claim 1, wherein: the driving gear (10) is meshed with the rack (11), and the racks (11) are welded on the lower end face of the support rail (3) at equal intervals.

5. The vehicle seat front-rear position adjusting apparatus as claimed in claim 1, wherein: the horizontal pole (12) and brush (13) equal symmetric distribution are provided with two sets of in displacement plate (2) both sides, and the bottom downward sloping of brush (13) distributes.