Electric tricycle frame

Abstract

The utility model discloses an electro-tricycle frame which comprises a frame, supporting plates are fixedly connected to the four corners of the inner side of the frame respectively, a limiting plate is fixedly connected to the outer side of the frame, storage boxes are arranged on the left side and the right side of the front end of the frame respectively, and first supporting rods are symmetrically and fixedly connected to the left end and the right end of the bottom of the storage box on the left side; the other end of the first supporting rod is fixedly connected with the top of the front side of the frame. By arranging the frame, the storage box, the supporting plates and the limiting plates, the heat preservation box is installed in the frame, the multiple limiting plates are evenly arranged on the periphery of the frame and used for protecting the heat preservation box, the supporting plates are installed at the four corners in the frame and used for supporting the four corners of the bottom of the heat preservation box, the storage box is installed on the front side of the frame, and objects such as large umbrellas can be stored; the storage structure of the whole tricycle frame is simple and compact in overall structure, space-saving, stable in mechanical performance, low in cost, reliable and durable.

Description

Technical Field

[0001] The utility model relates to the technical field of electric tricycles, in particular to an electric tricycle frame. Background Art

[0002] Electric tricycles, commonly known as "three-wheeled vehicles," are three-wheeled vehicles powered by batteries and driven by electric motors, used to transport goods or people. They utilize large-capacity tubular, left- and right-lined, deep-discharge, traction-type batteries, capable of withstanding long periods of continuous discharge. The batteries can maintain their capacity for two years of normal use.

[0003] Although some existing electric tricycle frames can be used to store items, their inconsistent sizes and specifications result in wasted space or an inability to store items. They are also unreliable, resulting in wasted costs, and their balance, stability, and safety cannot be guaranteed during installation, placement, and transportation. Therefore, those skilled in the art have provided an electric tricycle frame to address the problems raised in the above-mentioned background art. Utility Model Content

[0004] The purpose of the utility model is to provide an electric tricycle frame, the overall structure of the storage structure of the entire tricycle frame is simple and compact, saving space, stable mechanical performance, low cost, reliable and durable; it has good stability and safety, can maintain good balance on wet or uneven roads, and reduces the risk of rollover.

[0005] To achieve the above-mentioned purpose, an electric tricycle frame is provided, comprising: a frame, wherein the four inner corners of the frame are fixedly connected to support plates, the outer side of the frame is fixedly connected to a limit plate, storage boxes are provided on the left and right sides of the front end of the frame, the left and right ends of the bottom of the left storage box are symmetrically fixedly connected to first support rods, the other end of the first support rod is fixedly connected to the front top of the frame, the right side of the right storage box is fixedly connected to a baffle, the top middle of the right storage box is longitudinally fixedly connected to a square plate, the left and right ends of the bottom of the right storage box are symmetrically fixedly connected to second support rods, the other end of the second support rod is fixedly connected to the front top of the frame,

[0006] The right front end top of the frame is fixedly connected, and a railing is provided on the right side of the frame. The front and rear ends of the railing are fixedly connected to the front and rear ends of the right top of the frame. A shell is provided below the storage box on the left, and the rear side of the shell is fixedly connected to the middle part of the front side of the frame. A hollow column is provided on the top of the left rear end of the frame, and a fixing plate is fixedly connected to the middle part of the right top end of the frame. A car light is installed on the fixing plate to play a safety role.

[0007] According to the electric tricycle frame, a square box is symmetrically fixedly connected to the middle position of the front and rear sides of the inner side of the bottom end of the frame, and a rotating rod is provided on the left side of the square box, which is connected to the brake system.

[0008] According to the electric tricycle frame, both front and rear ends of the circumferential surface of the rotating rod are rotatably connected to positioning plates, the top end of the positioning plate is fixedly connected to the frame, and the positioning plate is used to position the rotating rod.

[0009] According to the electric tricycle frame, a first support column is fixedly connected to the middle portion of the left side of the frame, and a connecting rod is fixedly connected to the bottom end of the first support column to play a reinforcing role.

[0010] According to the electric tricycle frame, a second support column is fixedly connected to the left side of the bottom end of the connecting rod, a second support frame is fixedly connected to the middle between the first support column and the second support column, and a vehicle seat cushion can be installed on the top of the second support frame.

[0011] According to the electric tricycle frame, the left top of the second support column is fixedly connected to the rear seat frame, and a third support frame is provided below the rear seat frame. The right end of the third support frame is fixedly connected to the left bottom end of the second support column.

[0012] According to the electric tricycle frame, the front and rear ends of the left side of the third support frame are fixedly connected to pedal frames, there are multiple limit plates, and they are evenly arranged on the frame, and an insulation box is provided inside the frame.

[0013] Beneficial effects:

[0014] 1. The utility model is provided with a frame, a storage box, a support plate and a limit plate. An insulated box is installed in the frame, and a plurality of limit plates are evenly arranged around the periphery of the frame to protect the insulated box. Support plates are installed at the four corners inside the frame to support the four corners of the bottom of the insulated box. A storage box is installed on the front side of the frame to store items such as umbrellas. The storage structure of the entire tricycle frame is simple and compact, which saves space, has stable mechanical performance, low cost, and is reliable and durable.

[0015] 2. The utility model is provided with a frame, a square box, a first support column, a second support column and a third support frame. The square box is installed in the middle of the bottom end of the frame, the front axle motor is installed in the square box, the front side wheel is installed on the outside of the front axle motor, the first support column is installed in the middle of the left side of the frame, the handlebar is installed on the top of the first support column, the seat is installed on the top of the second support column, and the rear wheel is installed in the middle of the third support frame to form an "inverted three-wheeled" electric vehicle with good stability and safety. It can maintain good balance on wet or uneven roads, reducing the risk of rollover.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1 This is a top view of the three-dimensional structure of the electric tricycle frame of the utility model;

[0019] Figure 2 This is a side view of the three-dimensional structure of the electric tricycle frame of the utility model;

[0020] Figure 3 This is a front view of the three-dimensional structure of the electric tricycle frame of the utility model;

[0021] Figure 4 This is the installation diagram of the insulation box structure of the electric tricycle frame of the utility model.

[0022] Legend:

[0023] 1. Frame; 2. Support plate; 3. Limit plate; 4. Second support rod; 5. Positioning plate; 6. Storage box; 7. Square plate; 8. Baffle; 9. Railing; 10. Fixed plate; 11. First support rod; 12. Shell; 13. Turning rod; 14. Square box; 15. First support column; 16. Second support column; 17. Second support frame; 18. Rear seat frame; 19. Third support frame; 20. Pedal frame; 21. Insulation box; 22. Hollow column; 23. Connecting rod. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0025] Reference Figures 1-4The frame of the electric tricycle of the present invention comprises a frame 1, an insulation box 21 of which the size fits the inner side of the frame 1, and a support plate 2 is fixedly connected to the four inner corners of the frame 1. The support plate 2 is used to support the four corners of the bottom of the insulation box 21, which plays a further stabilizing role. The outer side of the frame 1 is fixedly connected to a limit plate 3, and multiple limit plates 3 are installed around the frame 1 to ensure the stability of the insulation box 21. A rubber gasket can be installed on the side where the limit plate 3 is close to the insulation box 21 to prevent it from directly contacting the insulation box 21 and causing damage to the insulation box 21. Storage boxes 6 are provided on the left and right sides of the front end of the frame 1. A larger umbrella can be placed horizontally in the left and right storage boxes 6. The square plate 7 and the baffle 8 on the right side play a role in limiting and stabilizing the head of the placed umbrella. The left and right ends of the bottom of the left storage box 6 are symmetrically fixed with a first support rod 11. The other end of the first support rod 11 is fixed to the top of the front side of the frame 1. The left and right sides of the frame 1 are fixedly connected, and a baffle 8 is fixedly connected to the right side of the right storage box 6. A square plate 7 is fixedly connected to the middle longitudinal position of the top of the right storage box 6. The left and right ends of the bottom of the right storage box 6 are symmetrically fixed with the second support rod 4. The other end of the second support rod 4 is fixedly connected to the top of the right front end of the frame 1. A railing 9 is provided on the right side of the frame 1. The railing 9 plays a role in ensuring driving safety. The front and rear ends of the railing 9 are fixedly connected to the front and rear ends of the right top of the frame 1. A shell 12 is provided below the left storage box 6. The opening of the shell 12 faces the inside of the frame 1. Anti-theft electrical components are installed inside the shell 12. The rear side of the shell 12 is fixedly connected to the middle part of the front side of the frame 1. A hollow column 22 is provided on the top of the left rear end of the frame 1. The hollow column 22 can be used to plug the pole of a large umbrella and hold up the large umbrella. A fixing plate 10 is fixedly connected to the middle part of the right top of the frame 1. A car light can be installed on the fixing plate 10 to play a safety role.

[0026] A square box 14 is symmetrically fixedly connected to the middle position of the front and rear sides of the inner side of the bottom end of the frame 1. The front axle motor is installed in the square box 14, and the wheels are installed on the outside of the front axle motor. A rotating rod 13 is provided on the left side of the square box 14, and the brake system is installed on the rotating rod 13; the front and rear ends of the circumferential surface of the rotating rod 13 are rotatably connected to the positioning plate 5, and the top of the positioning plate 5 is fixedly connected to the frame 1; a first support column 15 is fixedly connected to the middle of the left side of the frame 1, and the handlebar is installed on the first support column 15. The bottom end of the first support column 15 is fixedly connected to a connecting rod 23; the left side of the bottom end of the connecting rod 23 is fixedly connected to a second support column 16. A seat cushion is installed on the top of the second support column 16, and a second support frame 17 is fixedly connected to the middle part between the first support column 15 and the second support column 16; a rear seat frame 18 is fixedly connected to the top of the left side of the second support column 16, and a third support frame 19 is provided below the rear seat frame 18, and a wheel is installed in the middle of the third support frame 19, and the right end of the third support frame 19 is fixedly connected to the left bottom end of the second support column 16; the front and rear ends of the left side of the third support frame 19 are fixedly connected to the pedal frame 20, the number of the limiting plates 3 is multiple, and they are evenly arranged on the frame 1, and an insulation box 21 is provided inside the frame 1, and the insulation box 21 does not require power supply.

[0027] Working principle: The front axle motor is installed in the square box 14, the front wheel is installed on the outside of the front axle motor, the rear wheel is installed in the middle of the third support frame 19, the seat cushion is installed on the top of the second support column 16, and the handlebar is installed on the top of the first support column 15. The whole structure forms a tricycle. An insulation box 21 that does not require power supply is placed and installed inside the frame 1. The four corners of the bottom of the insulation box 21 are clamped on the support plate 2, and the surrounding area is protected by the limit plate 3. A large umbrella is placed horizontally in the left and right storage boxes 6.

[0028] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. Electric tricycle frame, including: The frame (1) is characterized in that the four inner corners of the frame (1) are fixedly connected to support plates (2), the outer side of the frame (1) is fixedly connected to a limit plate (3), the front left and right sides of the frame (1) are provided with storage boxes (6), the left and right ends of the bottom of the left storage box (6) are symmetrically fixedly connected to the first support rod (11), the other end of the first support rod (11) is fixedly connected to the front top of the frame (1), the right side of the right storage box (6) is fixedly connected to a baffle (8), the top middle of the right storage box (6) is longitudinally fixedly connected to a square plate (7), the right storage box ( The left and right ends of the bottom of the frame (6) are symmetrically fixedly connected with second support rods (4), the other end of the second support rod (4) is fixedly connected to the top of the right front end of the frame (1), a railing (9) is provided on the right side of the frame (1), the front and rear ends of the railing (9) are fixedly connected to the front and rear ends of the right top of the frame (1), a shell (12) is provided below the left storage box (6), the rear side of the shell (12) is fixedly connected to the middle of the front side of the frame (1), a hollow column (22) is provided on the top of the left rear end of the frame (1), and a fixing plate (10) is fixedly connected to the middle of the right top of the frame (1).

2. The electric tricycle frame according to claim 1, characterized in that: A square box (14) is symmetrically fixedly connected to the middle positions of the front and rear sides of the inner bottom end of the frame (1), and a rotating rod (13) is provided on the left side of the square box (14).

3. The electric tricycle frame according to claim 2, characterized in that: The front and rear ends of the circumferential surface of the rotating rod (13) are both rotatably connected to positioning plates (5), and the top end of the positioning plate (5) is fixedly connected to the frame (1).

4. The electric tricycle frame according to claim 1, characterized in that: A first support column (15) is fixedly connected to the middle portion of the left side of the frame (1), and a connecting rod (23) is fixedly connected to the bottom end of the first support column (15).

5. The electric tricycle frame according to claim 4, characterized in that: A second support column (16) is fixedly connected to the left side of the bottom end of the connecting rod (23), and a second support frame (17) is fixedly connected to the middle between the first support column (15) and the second support column (16).

6. The electric tricycle frame according to claim 5, characterized in that: The left top of the second support column (16) is fixedly connected to a rear seat frame (18), a third support frame (19) is provided below the rear seat frame (18), and the right end of the third support frame (19) is fixedly connected to the left bottom end of the second support column (16).

7. The electric tricycle frame according to claim 6, characterized in that: The left front and rear ends of the third support frame (19) are both fixedly connected to pedal frames (20), the number of the limiting plates (3) is multiple and evenly arranged on the frame (1), and an insulation box (21) is provided inside the frame (1).

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