CN214729266U

CN214729266U - Electric tricycle seat convenient to adjust

Info

Publication number: CN214729266U
Application number: CN202120422201.6U
Authority: CN
Inventors: 马巧妹; 罗金; 刘楠楠; 朱志鹏
Original assignee: Jiangsu Huaihai New Energy Vehicle Co ltd
Current assignee: Jiangsu Huaihai New Energy Vehicle Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-11-16
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses an electric tricycle seat of convenient regulation, including the seat support and the back of the chair, rotate through the round pin axle between seat support and the back of the chair and connect, be provided with angle adjustment mechanism on the back of the chair, be provided with protection machanism on the seat support, the top outer wall of seat support is provided with the rubber pad, protection machanism includes pole setting and kelly, the pole setting is fixed to be set up in the top outer wall of seat support, the top outer wall fixedly connected with of seat support rotates the seat, and rotates the inner wall of seat and be connected with the dwang through the bearing rotation, the top of dwang is rotated through the ear seat and is connected with the movable rod, and the kelly is fixed to be set up in the one end of movable rod. The utility model discloses can inject the inclination of the back of the chair, and the tip of gag lever post is coniform for during the better easy spacing groove that inserts of gag lever post, the result of use is better, can play the safety protection effect to the driver through the kelly, has effectively improved the security performance when the seat uses.

Description

Electric tricycle seat convenient to adjust

Technical Field

The utility model relates to an electric tricycle accessory technical field especially relates to an electric tricycle seat of convenient regulation.

Background

The electric tricycle is a tool mainly used for people to ride instead of walk, generally does not need to carry objects or trade, is more stable than a two-wheel electric vehicle to run, is popular with the old, and mainly comprises a handlebar, a frame, a seat, a power system and the like.

At present, current electric tricycle seat still has certain weak point, and direct fixation sets up on the frame usually, leads to the seat back can't adjust, and use comfort is relatively poor, and does not also possess the auxiliary assembly of protection safety such as safety belt, and the security performance is also lower, consequently, the electric tricycle seat that needs a design convenience to adjust solves above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an electric tricycle seat convenient to adjust.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an electric tricycle seat of convenient regulation, includes seat support and the back of the chair, rotate through the round pin axle between seat support and the back of the chair and be connected, be provided with angle adjustment mechanism on the back of the chair, be provided with protection machanism on the seat support, the top outer wall of seat support is provided with the rubber pad.

As a further aspect of the present invention: protection machanism includes pole setting and kelly, the pole setting is fixed to be set up in the top outer wall of seat support, the top outer wall fixedly connected with of seat support rotates the seat, and rotates the inner wall of seat and rotate through the bearing and be connected with the dwang, the top of dwang is rotated through the ear seat and is connected with the movable rod, and the kelly is fixed to be set up in the one end of movable rod, the top outer wall of pole setting is opened there is the draw-in groove, and the outer wall of kelly agrees with mutually with the inner wall of draw-in groove.

As a further aspect of the present invention: be provided with pressure sensor between rubber pad and the seat support, and pressure sensor is connected with bee calling organ through the signal line, open the bottom inner wall of draw-in groove has the mounting groove, and the inner wall of mounting groove is provided with the point touch switch, the point touch switch is connected through the power of wire and bee calling organ.

As a further aspect of the present invention: the top outer wall of seat support is provided with the protective sheath, and the rubber pad sets up in the protective sheath.

As a further aspect of the present invention: angle adjustment mechanism includes arc pole, electric telescopic handle and gag lever post, the arc pole is fixed to be set up in the position that seat support top outer wall is close to both sides, and the outer wall of arc pole opens the spacing groove that has the equidistance to distribute, the inside of the back of the chair is provided with the cavity, and the inner wall of cavity opens there is the slide opening, the gag lever post slides and sets up in the slide opening, electric telescopic handle is fixed to be set up in the cavity, and electric telescopic handle's piston one end and the top fixed connection of gag lever post.

As a further aspect of the present invention: the outer wall of the limiting rod is matched with the inner wall of the limiting groove, and the end part of the limiting rod is conical.

As a further aspect of the present invention: the outer wall of one side of the chair back is sequentially provided with a pillow and a back cushion from top to bottom.

The utility model has the advantages that:

1. through the arc-shaped rod, the limiting groove, the electric telescopic rod and the limiting rod, the chair back can slide on the arc-shaped rod on the chair seat, the inclination angle of the chair back can be flexibly adjusted, after the angle is adjusted, the electric telescopic rod can be driven to work to drive the limiting rod to move, one end of the limiting rod is inserted into the limiting groove on the arc-shaped rod, the inclination angle of the chair back can be limited, and the end part of the limiting rod is conical, so that the limiting rod can be better and easily inserted into the limiting groove, and the using effect is better;

2. through the arrangement of the vertical rod, the clamping rod, the rotating seat, the rotating rod and the movable rod, after a user sits on the seat, the clamping rod can be held, the rotating rod at the bottom of the movable rod can be driven to rotate in the rotating seat through the clamping rod, the clamping rod can be adjusted to be on the same vertical plane as the vertical rod, and the movable rod at the bottom of the clamping rod is rotatably connected with the rotating rod through the lug seat, so that the clamping rod can be rotated and clamped in the clamping groove in the vertical rod, the safety protection effect on a driver can be achieved through the clamping rod, and the safety performance of the seat in use is effectively improved;

3. through rubber pad, pressure sensor and the touch switch that sets up, after the driver sits on the seat support, can produce certain holding down force to the rubber pad to being detected by pressure sensor, can trigger bee calling organ work this moment, place the kelly in the draw-in groove back when the driver, can contact with the touch switch, thereby make bee calling organ stop work, this structure can play the effect of reminding the driver installation kelly, and the result of use is better.

Drawings

Fig. 1 is a schematic side view of an electric tricycle seat with convenient adjustment according to embodiment 1;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic front view of an electric tricycle seat with convenient adjustment according to embodiment 1;

FIG. 4 is an enlarged view of the structure at B in FIG. 1;

fig. 5 is a schematic view of the overall structure of an electric tricycle seat with convenient adjustment as proposed in embodiment 2;

fig. 6 is a schematic structural diagram of a chair back of an electric tricycle seat that is convenient to adjust according to embodiment 2.

In the figure: 1 seat support, 2 rubber pads, 3 pressure sensor, 4 protective sheaths, 5 pole settings, 6 back of the chair, 7 draw-in grooves, 8 kellies, 9 point contact switches, 10 rotating seats, 11 rotating rods, 12 movable rods, 13 arc-shaped rods, 14 spacing grooves, 15 cavities, 16 electric telescopic rods, 17 spacing rods, 18 back cushions, 19 pillows.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-4, an electric tricycle seat convenient to adjust comprises a seat support 1 and a seat back 6, wherein the seat support 1 is rotatably connected with the seat back 6 through a pin shaft, an angle adjusting mechanism is arranged on the seat back 6, a protection mechanism is arranged on the seat support 1, and a rubber pad 2 is arranged on the outer wall of the top of the seat support 1.

Protection machanism includes pole setting 5 and kelly 8, and pole setting 5 is fixed to be set up in the top outer wall of seat support 1, and seat 10 is rotated to the top outer wall fixedly connected with of seat support 1, and rotates the inner wall of seat 10 and be connected with dwang 11 through the bearing rotation, and the top of dwang 11 is rotated through the ear seat and is connected with movable rod 12, and kelly 8 is fixed to be set up in the one end of movable rod 12, and the top outer wall of pole setting 5 is opened there is draw-in groove 7, and the outer wall of kelly 8 agrees with mutually with the inner wall of draw-in groove 7.

Be provided with pressure sensor 3 between rubber pad 2 and the seat support 1, and pressure sensor 3 is connected with bee calling organ through the signal line, and open the bottom inner wall of draw-in groove 7 has the mounting groove, and the inner wall of mounting groove is provided with point touch switch 9, and point touch switch 9 is connected through the power of wire and bee calling organ.

The top outer wall of seat support 1 is provided with protective sheath 4, and rubber pad 2 sets up in protective sheath 4, can play the guard action to rubber pad 2.

The angle adjusting mechanism comprises an arc rod 13, an electric telescopic rod 16 and a limiting rod 17, wherein the arc rod 13 is fixedly arranged at the position, close to two sides, of the outer wall of the top of the chair seat 1, the outer wall of the arc rod 13 is provided with limiting grooves 14 distributed at equal intervals, a cavity 15 is arranged inside the chair back 6, the inner wall of the cavity 15 is provided with a sliding hole, the limiting rod 17 is arranged in the sliding hole in a sliding mode, the electric telescopic rod 16 is fixedly arranged in the cavity 15, and one end of a piston of the electric telescopic rod 16 is fixedly connected with the top end of the limiting rod 17.

The outer wall of the limiting rod 17 is matched with the inner wall of the limiting groove 14, and the end part of the limiting rod 17 is conical, so that the limiting rod 17 can be more easily inserted into the limiting groove 14.

The working principle is as follows: when the chair is used, the chair back 6 can slide on the arc-shaped rod 13 on the chair seat 1, the inclination angle of the chair back 6 can be flexibly adjusted, after the angle adjustment, the electric telescopic rod 16 can be driven to work to drive the limiting rod 17 to move, so that one end of the limiting rod 17 is inserted into the limiting groove 14 on the arc-shaped rod 13, the inclination angle of the chair back 6 can be limited, the end part of the limiting rod 17 is conical, the limiting rod 17 can be better and easily inserted into the limiting groove 14, the using effect is better, after a user sits on the chair seat 1, the clamping rod 8 can be held, the rotating rod 11 at the bottom of the movable rod 12 can be driven by the clamping rod 8 to rotate in the rotating seat 10, the clamping rod 8 can be adjusted to be in the same vertical plane with the upright rod 5, and because the movable rod 12 at the bottom of the clamping rod 8 is rotatably connected with the rotating rod 11 through the ear seat, the clamping rod 8 can rotate and be clamped in the clamping groove 7 on the upright rod 5, can play the safety protection effect to the driver through kelly 8, the security performance when the seat uses has effectively been improved, after the driver sits on seat support 1, can produce certain holding down force to rubber pad 2, and be detected by pressure sensor 3, can trigger bee calling organ work this moment, after the driver places kelly 8 in draw-in groove 7, can contact with point touch switch 9, thereby make bee calling organ stop work, this structure can play the effect of reminding the driver to install kelly 8, the result of use is better.

Example 2

Referring to fig. 5 to 6, in this embodiment, compared to embodiment 1, the conveniently-adjusted electric tricycle seat further includes a pillow 19 and a back cushion 18 sequentially disposed on an outer wall of one side of the seat back 6 from top to bottom.

The working principle is as follows: when the chair back cushion is used, the use comfort of the chair back 6 can be effectively improved through the back cushion 18 and the pillow cushion 19 on the chair back 6, and the use effect is better.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an electric tricycle seat of convenient regulation, includes seat support (1) and the back of the chair (6), rotate through the round pin axle between seat support (1) and the back of the chair (6) and connect, its characterized in that, be provided with angle adjusting mechanism on the back of the chair (6), be provided with protection machanism on seat support (1), the top outer wall of seat support (1) is provided with rubber pad (2).

2. The conveniently adjusted electric tricycle seat according to claim 1, characterized in that the protection mechanism comprises a vertical rod (5) and a clamping rod (8), the vertical rod (5) is fixedly arranged on the outer wall of the top of the seat (1), the outer wall of the top of the seat (1) is fixedly connected with a rotating seat (10), the inner wall of the rotating seat (10) is rotatably connected with a rotating rod (11) through a bearing, the top end of the rotating rod (11) is rotatably connected with a movable rod (12) through an ear seat, the clamping rod (8) is fixedly arranged at one end of the movable rod (12), the outer wall of the top of the vertical rod (5) is provided with a clamping groove (7), and the outer wall of the clamping rod (8) and the inner wall of the clamping groove (7) are matched.

3. The conveniently-adjusted electric tricycle seat is characterized in that a pressure sensor (3) is arranged between the rubber pad (2) and the seat (1), the pressure sensor (3) is connected with a buzzer through a signal line, a mounting groove is formed in the inner wall of the bottom of the clamping groove (7), a point contact switch (9) is arranged on the inner wall of the mounting groove, and the point contact switch (9) is connected with a power supply of the buzzer through a conducting wire.

4. An electric tricycle seat convenient to adjust according to claim 1, characterized in that the top outer wall of the seat (1) is provided with a protective sleeve (4), and the rubber pad (2) is arranged in the protective sleeve (4).

5. The conveniently-adjusted electric tricycle seat according to claim 1, characterized in that the angle adjusting mechanism comprises an arc-shaped rod (13), an electric telescopic rod (16) and a limiting rod (17), the arc-shaped rod (13) is fixedly arranged at a position, close to two sides, of the outer wall of the top of the seat (1), a limiting groove (14) is formed in the outer wall of the arc-shaped rod (13) and distributed equidistantly, a cavity (15) is formed in the inner portion of the seat back (6), a sliding hole is formed in the inner wall of the cavity (15), the limiting rod (17) is slidably arranged in the sliding hole, the electric telescopic rod (16) is fixedly arranged in the cavity (15), and one end of a piston of the electric telescopic rod (16) is fixedly connected with the top end of the limiting rod (17).

6. The electro-tricycle seat convenient to adjust as claimed in claim 5, characterized in that the outer wall of the limiting rod (17) is matched with the inner wall of the limiting groove (14), and the end of the limiting rod (17) is conical.

7. An electric tricycle seat convenient to adjust as claimed in claim 1, characterized in that a pillow (19) and a back cushion (18) are sequentially arranged on one outer wall of the chair back (6) from top to bottom.