CN212099156U

CN212099156U - Position-adjustable electric vehicle seat

Info

Publication number: CN212099156U
Application number: CN202020521334.4U
Authority: CN
Inventors: 高凤楼
Original assignee: Linquan Sailaisi Agriculture Vehicle Co ltd
Current assignee: Linquan Sailaisi Agriculture Vehicle Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-12-08
Anticipated expiration: 2030-04-10

Abstract

The utility model relates to the field of electric vehicle components, in particular to an electric vehicle seat with adjustable position, which comprises a box body, wherein the box body comprises six wall plates which are detachably connected together through fixing screws, and one side of a carrying box is provided with a rack; a support is arranged in the object bearing box, an elastic damping device is arranged between the bottom of the support and the object bearing box, and a seat assembly is arranged above the support; the right-hand transmission that is equipped with of thing case, transmission includes first gear, first gear rear is equipped with the second gear, second gear top is equipped with power device, power device includes the third gear, the third gear rear is equipped with the worm wheel, the worm wheel top is equipped with the worm, the one end of worm is equipped with the hand wheel, the hand wheel with can dismantle the connection between the worm. The utility model discloses a worm gear drives multistage gear, has realized laborsaving accurate heightening function.

Description

Position-adjustable electric vehicle seat

Technical Field

The utility model relates to an electric motor car subassembly field specifically is a position adjustable electric motor car seat.

Background

The two-wheeled electric vehicle has five outstanding advantages of economy, low price, portability, environmental protection and energy conservation, is popularized in recent years, becomes a commonly-selected tool for riding instead of walk, and plays an irreplaceable role in daily life of people. The seat of the two-wheeled electric vehicle in the prior art is mainly fixedly connected to the transverse plate and is provided with the elastic seat cushion, the mode is suitable for most people and is low in cost, but the seat with the fixed height is difficult to be suitable with the increase of the application range of the two-wheeled electric vehicle, for example, the seat with the same height is certainly not suitable for children and adults; the traditional seat height adjusting device uses a hydraulic telescopic rod, although the mode is labor-saving and convenient, the cost is higher, the maintenance cost is not low, the service life of a hydraulic element is much shorter than that of a mechanical element, and the hydraulic telescopic rod is difficult to ensure the accuracy of adjustment; accordingly, there is a need for a height adjustable seat suitable for a two-wheeled electric vehicle, which can expand the applicable population.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a position adjustable electric motor car seat 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:

the position-adjustable electric vehicle seat comprises a box body, wherein the box body comprises six wall plates, the six wall plates are detachably connected together through fixing screws, an object bearing box is arranged in the box body, a sliding table is arranged on one side of the object bearing box, a guide groove is formed in the left wall plate of the box body, the sliding table is connected in the guide groove in the box body in a sliding mode, and a rack is arranged on the other side of the object bearing box; a support is arranged in the object bearing box, an elastic damping device is arranged between the bottom of the support and the object bearing box, and a seat assembly is arranged above the support;

a transmission device is arranged on the right side of the object bearing box and comprises a first gear, a second gear is arranged behind the first gear and is of an integrated structure with the first gear, a first rotating shaft is arranged in front of the first gear and is rotatably connected to a front wall plate of the box body, a second rotating shaft is arranged behind the second gear and is rotatably connected to a rear wall plate of the box body;

a power device is arranged above the second gear, the power device comprises a third gear, a worm wheel is arranged behind the third gear, the third gear and the worm wheel are of an integrated structure, a third rotating shaft is arranged behind the worm wheel, and the third rotating shaft is rotatably connected to a rear wall plate of the box body; the worm wheel top is equipped with the worm, the both ends of worm are rotated and are connected on the lateral wall board of box, the one end of worm is equipped with the hand wheel, the hand wheel with can dismantle the connection between the worm.

As a further aspect of the present invention: the elastic damping device is a spring.

As a further aspect of the present invention: the first gear is meshed with the rack, the third gear is meshed with the second gear, and the worm is meshed with the worm wheel.

As a further aspect of the present invention: be equipped with folding handle on the hand wheel, folding handle includes the horizontal pole, the montant has been inlayed on the horizontal pole, the montant with it is articulated through the round pin axle between the horizontal pole.

As a further aspect of the present invention: and the second gear and the third gear are both provided with six lightening holes in circumferential arrays.

Compared with the prior art, the beneficial effects of the utility model are that: a hand wheel drives a worm to rotate, the worm drives a worm wheel to rotate, the worm drives a third gear to rotate, the third gear drives a second gear below the worm wheel to rotate, the second gear drives a first gear to rotate, and the rotation of the first gear is converted into the up-and-down movement of a material carrying box through a gear and rack mechanism; the multi-stage pinion drives the bull gear to realize labor saving function, the pinion drives the rack to improve the accuracy of the device, and the volume of the object bearing box is reduced;

the vertical rods can rotate with the cross rods, the use is convenient, the torque is applied, the overall quality of the device is effectively reduced on the premise that the functions of the device are not affected by the lightening holes, the energy waste is reduced to a certain extent, and the working efficiency of the electric vehicle is improved.

Drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.

Fig. 1 is a schematic front sectional view of an electric vehicle seat with adjustable position.

FIG. 2 is a schematic top cross-sectional view of a position adjustable electric vehicle seat.

Fig. 3 is a schematic structural diagram of a folding handle in the position-adjustable electric vehicle seat.

In the figure: 1-box body, 2-object bearing box, 3-bracket, 4-elastic damping device, 5-seat component, 6-rack, 7-first gear, 8-second gear, 9-third gear, 10-worm gear, 11-lightening hole, 12-worm, 13-hand wheel, 14-folding handle, 15-cross bar, 16-vertical bar, 17-pin shaft, 18-fixing screw and 19-sliding table.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

Referring to fig. 1-2, in an embodiment of the present invention, a position-adjustable electric vehicle seat includes a box body 1, the box body 1 has six wall plates, and the six wall plates are detachably connected together by fixing screws 18, so as to facilitate assembly and maintenance of internal components; the article bearing box 2 is arranged in the box body 1, the article bearing box 2 is square, a sliding table 19 is arranged on one side of the article bearing box 2, a guide groove is formed in a left wall plate of the box body 1, the sliding table 19 is connected to the guide groove in the box body 1 in a sliding mode, and a rack 6 is arranged on the other side of the article bearing box 2; a support 3 is arranged in the object bearing box 2, an elastic damping device 4 is arranged between the bottom of the support 3 and the object bearing box 2, and the elastic damping device 4 is a spring; a seat assembly 5 is arranged above the bracket 3;

furthermore, a transmission device is arranged on the right side of the object bearing box 2, the transmission device comprises a first gear 7, a second gear 8 is arranged behind the first gear 7, the second gear 8 and the first gear 7 are of an integrated structure, a first rotating shaft is arranged in front of the first gear 7 and is rotatably connected to a front wall plate of the box body 1, a second rotating shaft is arranged behind the second gear 8 and is rotatably connected to a rear wall plate of the box body 1, the first gear 7 is meshed with the rack 6, and the first gear 7 drives the object bearing box 2 to move up and down;

specifically, a power device is arranged above the second gear 8, the power device comprises a third gear 9, a worm wheel 10 is arranged behind the third gear 9, the third gear 9 and the worm wheel 10 are of an integrated structure, a third rotating shaft is arranged behind the worm wheel 10, and the third rotating shaft is rotatably connected to a rear wall plate of the box body 1; worm wheel 10 top is equipped with worm 12, the both ends of worm 12 are rotated and are connected on the lateral wall board of box 1, the one end of worm 12 is equipped with hand wheel 13, hand wheel 13 with can dismantle the connection between the worm 12, third gear 9 with the meshing of second gear 8, worm 12 with worm wheel 10 meshes.

The embodiment of the utility model provides a theory of operation is: a hand wheel 13 drives a worm 12 to rotate, the worm 12 drives a worm wheel 10 to rotate, the worm drives a third gear 9 to rotate, the third gear 9 drives a lower second gear 8 to rotate, the second gear 8 drives a first gear 7 to rotate, and the rotation of the first gear 7 is converted into the up-and-down movement of the object bearing box 2 through a gear-rack mechanism; the multi-stage pinion drives the gearwheel to realize labor saving function, the pinion drives the rack to improve the accuracy of the device, and the volume of the object bearing box 2 is reduced.

Example 2

Referring to fig. 1-3, different from embodiment 1, in the embodiment of the present invention, a folding handle 14 is disposed on the hand wheel 13, the folding handle 14 includes a cross rod 15, a vertical rod 16 is embedded on the cross rod 15, and the vertical rod 16 is hinged to the cross rod 15 through a pin 17; the second gear 8 and the third gear 9 are both provided with six lightening holes 11 in circumferential arrays.

The embodiment of the utility model provides a theory of operation is: the vertical rods 16 can rotate with the cross rods 15 mutually, so that the use is convenient, the torque is applied, the overall quality of the device is effectively reduced on the premise that the functions of the device are not influenced by the lightening holes 11, the energy waste is reduced to a certain extent, and the working efficiency of the electric vehicle is improved.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The position-adjustable electric vehicle seat is characterized by comprising a box body (1), wherein the box body (1) comprises six wall plates, the six wall plates are detachably connected together through fixing screws (18), an object bearing box (2) is arranged in the box body (1), a sliding table (19) is arranged on one side of the object bearing box (2), a guide groove is formed in the left wall plate of the box body (1), the sliding table (19) is connected in the guide groove in the box body (1) in a sliding manner, and a rack (6) is arranged on the other side of the object bearing box (2); a support (3) is arranged in the object bearing box (2), an elastic damping device (4) is arranged between the bottom of the support (3) and the object bearing box (2), and a seat assembly (5) is arranged above the support (3);

a transmission device is arranged on the right side of the object bearing box (2), the transmission device comprises a first gear (7), a second gear (8) is arranged behind the first gear (7), the second gear (8) and the first gear (7) are of an integrated structure, a first rotating shaft is arranged in front of the first gear (7), the first rotating shaft is rotatably connected to a front wall plate of the box body (1), a second rotating shaft is arranged behind the second gear (8), and the second rotating shaft is rotatably connected to a rear wall plate of the box body (1);

a power device is arranged above the second gear (8), the power device comprises a third gear (9), a worm wheel (10) is arranged behind the third gear (9), the third gear (9) and the worm wheel (10) are of an integrated structure, a third rotating shaft is arranged behind the worm wheel (10), and the third rotating shaft is rotatably connected to a rear wall plate of the box body (1); worm wheel (10) top is equipped with worm (12), the both ends of worm (12) are rotated and are connected on the lateral wall board of box (1), the one end of worm (12) is equipped with hand wheel (13), hand wheel (13) with can dismantle the connection between worm (12).

2. A positionally adjustable electric vehicle seat according to claim 1, wherein the resilient damping means (4) is a spring.

3. The adjustable-position electric vehicle seat according to claim 2, wherein the first gear (7) is engaged with the rack (6), the third gear (9) is engaged with the second gear (8), and the worm (12) is engaged with the worm wheel (10).

4. The position-adjustable electric vehicle seat as claimed in claim 2 or 3, wherein a folding handle (14) is arranged on the hand wheel (13), the folding handle (14) comprises a cross rod (15), a vertical rod (16) is embedded on the cross rod (15), and the vertical rod (16) is hinged to the cross rod (15) through a pin shaft (17).

5. A positionally adjustable electric vehicle seat according to any one of claims 1 to 3, wherein the second gear wheel (8) and the third gear wheel (9) are each provided with six circumferential arrays of lightening holes (11).