Seat structure of electro-tricycle

Abstract

The utility model discloses an electro-tricycle seat structure which comprises a backrest plate, the backrest plate is arranged in an inclined mode, a seat plate is fixedly connected to the bottom wall of the backrest plate, two armrest frames are fixedly connected to one side of the top wall of the seat plate in a front-back symmetry mode, and the two armrest frames are L-shaped frames and are arranged in a front-back symmetry mode. And the side walls of the other sides of the two armrest frames are fixedly connected with a backrest plate, and the middles of the front side and the rear side of the top wall of the seat plate are each fixedly connected with a supporting frame. The integral seat structure of the electro-tricycle adopts a reinforced armrest structural design, namely the two armrests are connected with the seat plate and the backrest plate, the support frame is fixedly connected between the bottom walls of the two armrests and the top wall of the seat plate, and the armrests of the integral seat structure of the electro-tricycle are provided with the reinforced structures, so that the integral seat structure of the electro-tricycle can be used for a long time. The whole electro-tricycle seat armrest is not prone to deformation.

Description

Technical Field

[0001] The utility model relates to the field of electric tricycle components, in particular to a seat structure of an electric tricycle. Background Art

[0002] An electric tricycle is a three-wheel transport vehicle powered by a battery and driven by a motor for pulling goods or people. Electric tricycles are divided into three types according to their uses: household type, freight type, and factory type. With its advantages of strong applicability, flexibility, and low price, it is widely used in short-distance transportation fields such as families, urban and rural areas, individual rentals, factory areas, mining areas, sanitation, and community cleaning. When an electric tricycle is used for riding, the rider needs to sit on the seat of the electric tricycle.

[0003] The utility model with the prior art publication number CN204309644U relates to a seat structure of an electric tricycle, including a seat fixing frame, a seat outer plate, a seat inner plate, and a seat fixing lock. The seat fixing frame is fixedly installed on the electric tricycle; the seat outer plate and the seat inner plate are connected and fixedly installed on the seat fixing frame; the seat fixing lock is used to lock and fix the seat. The utility model installs the connected seat inner plate and seat outer plate on the electric vehicle through the seat fixing frame, and at the same time adds a seat fixing lock to lock the seat, solving the problem that the existing seat does not have a lock for fixing and has potential safety hazards, and improving the safety of the seat. At the same time, the seat inner plate, the seat outer plate, and the seat fixing frame can adopt a telescopic structure, which is convenient for the operator to adjust the size of the seat in time according to needs, and the styles are diversified.

[0004] However, the above device still has the following problems when in use: when the existing electric tricycle seat structure is used, the overall electric tricycle seat structure lacks a good weight reduction and reinforcement structure design. When the overall electric tricycle seat structure is installed and arranged on the electric tricycle, its overall structural reliability and disassembly convenience are relatively poor. In addition, the existing electric tricycle seat structure lacks a reinforced armrest structure design, and the armrest of the overall electric tricycle seat structure lacks a reinforcement structure. After long-term use, the armrest of the overall electric tricycle seat is extremely easy to deform. Summary of the Utility Model

[0005] The technical problem to be solved by the utility model is that the existing electric tricycle seat structure lacks a good weight reduction and reinforcement structure design and a reinforced armrest structure design.

[0006] To solve the above technical problems, a technical solution adopted by the present utility model is: to provide an electric tricycle seat structure, including a backrest plate, the backrest plate is arranged obliquely and the bottom wall is fixedly connected with a seat plate, on one side of the top wall of the seat plate, two armrest frames are fixedly connected in a front-back symmetrical manner, both of the two armrest frames are L-shaped frames and are arranged in a front-back symmetrical manner, on the other side side walls of the two armrest frames, a backrest plate is fixedly connected, in the middle of the front and back sides of the top wall of the seat plate, a support frame is fixedly connected respectively, the two support frames are arranged in a front-back symmetrical manner and the top wall is fixedly connected with the corresponding side armrest frame.

[0007] Through the above technical solution, the overall electric tricycle seat structure adopts a reinforced armrest structure design, that is, the two armrests are connected with the seat plate and the backrest plate, and a support frame is fixedly connected between the bottom walls of the two armrests and the top wall of the seat plate. A reinforcement structure is provided at the armrest of the overall electric tricycle seat structure. After long-term use, the armrest of the overall electric tricycle seat is not easy to deform.

[0008] The present utility model is further provided as: a through groove is opened between the central positions of the front and back side walls of the support frame, both the backrest plate and the seat plate are aluminum alloy plates and the fixed connection method is welding, in the middle of one side of the top wall of the seat plate, a second sponge pad is fixedly connected, and in the middle of one side wall of the backrest plate, a first sponge pad is fixedly connected.

[0009] Through the above technical solution, the through groove plays a role in reducing the weight of the support frame. A second sponge pad is fixedly connected in the middle of one side of the top wall of the seat plate, and a first sponge pad is fixedly connected in the middle of one side wall of the backrest plate, improving the riding comfort of the rider when riding.

[0010] The present utility model is further provided as: a second weight reduction groove is opened in the middle of the bottom wall of the seat plate, a threaded groove is opened at each of the four corners of the bottom wall of the seat plate, on the inner top wall of the second weight reduction groove, a plurality of reinforcing ribs are fixedly connected in a horizontal equidistant manner, both the front and back side walls of the plurality of reinforcing ribs are fixedly connected with the inner side wall of the corresponding side of the second weight reduction groove, a first weight reduction groove is opened at the central position of the other side wall of the backrest plate, and a reinforcing frame is fixedly connected to the inner bottom wall of the first weight reduction groove.

[0011] Through the above technical solution, the overall electric tricycle seat structure adopts a good weight reduction and reinforcement structure design, that is, weight reduction grooves are opened on both the seat plate and the backrest plate, and a group of reinforcing ribs are arranged in the weight reduction groove of the seat plate, and a reinforcing frame is arranged in the weight reduction groove of the backrest plate. When the overall electric tricycle seat structure is installed and arranged on an electric tricycle, its overall structural reliability and disassembly convenience are both good.

[0012] The beneficial effects of the present utility model are as follows:

[0013] 1. The seat structure of the present utility model for the integral electric tricycle adopts a good weight-reducing and reinforcement structure design, that is, weight-reducing grooves are provided on both the seat board and the backrest board, and a group of reinforcing ribs are arranged in the weight-reducing groove of the seat board, and a reinforcing frame is arranged in the weight-reducing groove of the backrest board. When the seat structure of the integral electric tricycle is installed and arranged on the electric tricycle, its overall structural reliability and disassembly and assembly convenience are both good;

[0014] 2. The seat structure of the present utility model for the integral electric tricycle adopts a reinforced armrest structure design, that is, two armrests are connected to the seat board and the backrest board, and a support frame is fixedly connected between the bottom wall of the two armrests and the top wall of the seat board. A reinforcing structure is provided at the armrest of the seat structure of the integral electric tricycle. After long-term use, the armrest of the seat of the integral electric tricycle is not easily deformed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the overall three-dimensional view of the present utility model;

[0016] Figure 2 is the three-dimensional view of the seat board of the present utility model;

[0017] Figure 3 is the three-dimensional view of the backrest board of the present utility model.

[0018] In the figure: 1, backrest board; 2, first weight-reducing groove; 3, reinforcing frame; 4, seat board; 5, armrest frame; 6, support frame; 7, through groove; 8, first sponge pad; 9, second sponge pad; 10, thread groove; 11, second weight-reducing groove; 12, reinforcing rib. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following describes in detail the preferred embodiments of the present utility model with reference to the accompanying drawings, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making the protection scope of the present utility model more clearly defined.

[0020] Please refer to Figures 1-3, An electric tricycle seat structure, including a backrest plate 1, the backrest plate 1 is inclined and fixedly connected to a seat plate 4 at the bottom wall. On one side of the top wall of the seat plate 4, two armrest frames 5 are fixedly connected symmetrically in the front and back. Both of the two armrest frames 5 are L-shaped frames and are arranged symmetrically in the front and back. The other side side walls of the two armrest frames 5 are fixedly connected to the backrest plate 1. In the middle of the front and back sides of the top wall of the seat plate 4, a support frame 6 is fixedly connected to each. The two support frames 6 are arranged symmetrically in the front and back and the top walls are fixedly connected to the corresponding side armrest frames 5. The overall electric tricycle seat structure adopts a reinforced armrest structure design, that is, the two armrests are connected to the seat plate 4 and the backrest plate 1, and a support frame 6 is fixedly connected between the bottom walls of the two armrests and the top wall of the seat plate 4. A reinforcement structure is provided at the armrest of the overall electric tricycle seat structure. After long-term use, the armrests of the overall electric tricycle seat are not easily deformed.

[0021] As Figures 1-3 shown, a through groove 7 is opened between the central positions of the front and back side walls of the support frame 6. Both the backrest plate 1 and the seat plate 4 are aluminum alloy plates and the fixed connection method is welding. In the middle of one side of the top wall of the seat plate 4, a second sponge pad 9 is fixedly connected. In the middle of one side wall of the backrest plate 1, a first sponge pad 8 is fixedly connected. The through groove 7 plays a role in reducing the weight of the support frame 6. In the middle of one side of the top wall of the seat plate 4, a second sponge pad 9 is fixedly connected. In the middle of one side wall of the backrest plate 1, a first sponge pad 8 is fixedly connected, improving the riding comfort of the rider when riding.

[0022] As Figures 1-3 shown, a second weight reduction groove 11 is opened in the middle of the bottom wall of the seat plate 4. At each of the four corners of the bottom wall of the seat plate 4, a threaded groove 10 is opened. On the inner top wall of the second weight reduction groove 11, a plurality of reinforcing ribs 12 are fixedly connected at equal distances horizontally. On the front and back side walls of the plurality of reinforcing ribs 12, they are fixedly connected to the inner side wall of the corresponding side of the second weight reduction groove 11. In the center position of the other side wall of the backrest plate 1, a first weight reduction groove 2 is opened. A reinforcing frame 3 is fixedly connected to the inner bottom wall of the first weight reduction groove 2. The overall electric tricycle seat structure adopts a good weight reduction and reinforcement structure design, that is, weight reduction grooves are opened on both the seat plate 4 and the backrest plate 1, and a group of reinforcing ribs 12 are arranged in the weight reduction groove of the seat plate 4, and a reinforcing frame 3 is arranged in the weight reduction groove of the backrest plate 1. When the overall electric tricycle seat structure is installed and arranged on an electric tricycle, its overall structural reliability and disassembly convenience are both good.

[0023] When the utility model is in use, the overall seat structure of the electric tricycle adopts a reinforced armrest structure design, that is, two armrests are connected to the seat board 4 and the backrest board 1, and a support frame 6 is fixedly connected between the bottom walls of the two armrests and the top wall of the seat board 4. A reinforcement structure is provided at the armrest of the overall seat structure of the electric tricycle. After long-term use, the armrest of the overall seat of the electric tricycle is not easily deformed. The through groove 7 plays a role in reducing the weight of the support frame 6. A second sponge pad 9 is fixedly connected to the middle of one side of the top wall of the seat board 4, and a first sponge pad 8 is fixedly connected to the middle of one side wall of the backrest board 1, improving the riding comfort of the rider. In addition, the overall seat structure of the electric tricycle adopts a good weight reduction and reinforcement structure design, that is, weight reduction grooves are provided on both the seat board 4 and the backrest board 1, and a group of reinforcing ribs 12 are arranged in the weight reduction groove of the seat board 4, and a reinforcing frame 3 is arranged in the weight reduction groove of the backrest board 1. When the overall seat structure of the electric tricycle is installed and arranged on the electric tricycle, its overall structural reliability and disassembly convenience are both good.

[0024] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present utility model.

Claims

1. An electric tricycle seat structure, comprising a backrest plate (1), characterized in that: The backrest plate (1) is arranged in an inclined shape and the bottom wall is fixedly connected to a seat plate (4); one side of the top wall of the seat plate (4) is fixedly connected to two armrest frames (5) in a front-to-back symmetrical shape; The two armrest frames (5) are both L-shaped frames and are arranged in a front-to-back symmetrical shape, and the other side walls of the two armrest frames (5) are fixedly connected to a backrest board (1); A support frame (6) is fixedly connected to each of the middle portions of the front and rear sides of the top wall of the seat plate (4); the two support frames (6) are arranged in a front-to-back symmetrical shape and the top wall is fixedly connected to an armrest frame (5) on the corresponding side thereof.

2. The electric tricycle seat structure according to claim 1, characterized in that: A through slot (7) is provided between the centre positions of the front and rear side walls of the support frame (6).

3. The electric tricycle seat structure according to claim 1, characterized in that: The backrest plate (1) and the seat plate (4) are both made of aluminum alloy plates and are fixedly connected by welding.

4. The electric tricycle seat structure according to claim 1, characterized in that: A second sponge pad (9) is fixedly connected to the middle of one side of the top wall of the seat plate (4), and a first sponge pad (8) is fixedly connected to the middle of one side wall of the backrest plate (1).

5. The electric tricycle seat structure according to claim 1, characterized in that: A second weight-reducing groove (11) is provided in the middle of the bottom wall of the seat plate (4), and a threaded groove (10) is provided at each of the four corners of the bottom wall of the seat plate (4).

6. The electric tricycle seat structure according to claim 5, characterized in that: The inner top wall of the second weight-reducing groove (11) is fixedly connected to a plurality of reinforcing ribs (12) in a horizontally equidistant manner, and the front and rear side walls of the plurality of reinforcing ribs (12) are each fixedly connected to an inner side wall corresponding to one side of the second weight-reducing groove (11).

7. The electric tricycle seat structure according to claim 1, characterized in that: A first weight-reducing groove (2) is provided at the center of the side wall on the other side of the backrest plate (1), and a reinforcement frame (3) is fixedly connected to the inner bottom wall of the first weight-reducing groove (2).

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