Electric three-wheeled motorcycle with expandable compartment size
By slidingly connecting the expansion plate at the bottom of the inner wall of the electric tricycle, and extending the expansion plate to the outside of the car with a folding leg structure, the problem that the existing electric tricycle car does not have expansion functions is solved, and greater cargo capacity and higher transportation efficiency are achieved.
Patent Information
- Application Number
- CN202421589044.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-07-05
AI Technical Summary
The existing electric tricycle's carriage does not have the expansion function, resulting in limited cargo capacity and inability to carry large volumes or large amounts of goods, increasing transportation costs.
An electric tricycle with an expansive car size is designed. By sliding the expansion plate at the bottom of the inner wall of the car, a folded leg structure is provided with a front end and rear end of one side of the expansion plate. The leg structure includes a connecting plate, a connecting shaft, accommodating cylinder, a threaded rod, a twisting block and a universal wheel. Through the cooperation of these structures, the expansion plate can extend to the outside of the car and expand the load-bearing area.
It realizes the expansion function of the carriage, can carry large volumes or large amounts of cargo, improves the ability and efficiency of cargo transportation, and at the same time, when not in use, the expansion board can be folded to reduce the occupied volume.
Smart Images
Figure CN222698639U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of electric tricycles, and in particular relates to an electric tricycle with expandable compartment size. Background Art
[0002] As a modern means of transportation, electric three-wheeled motorcycles have many advantages and characteristics. Electric three-wheeled motorcycles are powered by electricity and do not require fuel, so they do not produce exhaust emissions. They are environmentally friendly and in line with the concept of green travel.
[0003] The electric three-wheeled motorcycles in the prior art do not have an expandable cabin. The cabin design of the electric three-wheeled motorcycle usually follows certain size standards. The size limitation limits the cargo capacity of the cabin and makes it impossible to carry large or large quantities of cargo. When a large amount of cargo or large items needs to be transported, users are required to use other means of transportation, which increases transportation costs and is not conducive to cargo transportation. Utility Model Content
[0004] The utility model provides an electric three-wheeled motorcycle with an expandable carriage size, aiming to solve the problem that the electric three-wheeled motorcycle in the prior art has no expansion function in the carriage, which is not conducive to cargo transportation.
[0005] The utility model is realized in this way. An electric three-wheeled motorcycle with expandable compartment size comprises a three-wheeled vehicle body, the three-wheeled vehicle body is necessarily connected to a compartment body, one end of the bottom of the inner wall of the compartment body is slidably connected to an expansion plate that can extend to the outside of the compartment body to expand the bearing area, and the front end and the rear end of one side of the expansion plate are both provided with foldable leg structures;
[0006] The leg structure includes a connecting plate, which is fixedly connected to one side of the expansion plate. One side of the connecting plate is rotatably connected to a connecting shaft, and the other end of the connecting shaft is fixedly connected to a accommodating tube. A threaded rod is provided inside the accommodating tube, and the other end of the threaded rod is rotatably extended to the outside of the accommodating tube and is fixedly connected to a torsion block. A universal wheel is provided on the surface of the torsion block, and a clamping structure for fixing the horizontal and vertical states of the accommodating tube is provided on the surface of the connecting plate.
[0007] Preferably, the clamping structure includes a first bolt, a first clamping interface and a second clamping interface, the first bolt is arranged at one end of the side wall of the accommodating tube, the first clamping interface and the second clamping interface are both opened on one side of the connecting plate and are adapted to the first bolt, when the accommodating tube is rotated to a vertical support state, the first bolt moves to the corresponding position of the second clamping interface, and when the accommodating tube is rotated to a horizontal folding state, the first bolt moves to the corresponding position of the first clamping interface.
[0008] Preferably, a plurality of anti-slip grooves are provided on the surface of the twisting block, and the plurality of anti-slip grooves are evenly distributed and arranged in a ring shape along the surface of the twisting block.
[0009] Preferably, the front and rear sides of the bottom of the inner wall of the carriage body are transversely fixedly connected with ribs, and the front and rear ends of the lower surface of the expansion plate are fixedly connected with sliding blocks, and the sliding blocks are slidably mounted on the surfaces corresponding to the ribs.
[0010] Preferably, a second bolt is provided on the surface of the expansion plate, a second fixing opening adapted to the second bolt is opened in the middle of the bottom of the inner wall of the carriage body, and a first fixing opening adapted to the second bolt is opened at one end of the bottom of the inner wall of the carriage body.
[0011] Preferably, a groove is provided on the other side of the upper surface of the expansion board.
[0012] Preferably, side baffles are provided on the front and rear sides of the upper surface of the carriage body, and a rear baffle is provided at one end of the upper surface of the carriage body.
[0013] Beneficial Effects
[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model is an electric three-wheeled motorcycle with an expandable compartment size, which can drive the expansion plate to move horizontally by pulling the expansion plate, and after the expansion plate is moved to the outside of the compartment body, the staff can twist the second bolt to embed it into the inside of the first fixing port, and then fix the expansion plate after expansion, and after rotating the accommodating tube to a vertical state, twisting the twisting block, and moving the threaded rod to make the universal wheel contact the ground, the clamping structure fixes the supporting state of the accommodating tube, and the compartment body cooperates with the expansion plate to carry large volume or a large amount of cargo, which is conducive to cargo transportation, and when not in use, the accommodating tube is rotated to a horizontal state, and after moving to the upper surface of the compartment body through the expansion plate, the volume occupied by the expansion plate can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the top view structure of the utility model;
[0016] Figure 2 It is a structural schematic diagram of the vehicle body in the folded state in the utility model;
[0017] Figure 3 It is a structural schematic diagram of the accommodating cylinder and the threaded rod in the utility model.
[0018] In the figure: 1. tricycle body; 2. expansion plate; 3. ribs; 4. sliding block; 5. connecting plate; 6. connecting shaft; 7. accommodating tube; 8. first bolt; 9. first card interface; 10. second card interface; 11. threaded rod; 12. torsion block; 13. universal wheel; 14. anti-slip groove; 15. second bolt; 16. first fixing port; 17. car body; 18. side baffle; 19. rear baffle; 20. groove; 21. second fixing port. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0020] See also Figure 1-3 The utility model provides a technical solution: an electric three-wheeled motorcycle with an expandable compartment size, comprising a three-wheeled vehicle body 1, to which a compartment body 17 is connected, one end of the bottom of the inner wall of the compartment body 17 is slidably connected with an expansion plate 2 that can extend to the outside of the compartment body 17 to expand the bearing area, and the front and rear ends of one side of the expansion plate 2 are both provided with foldable leg structures.
[0021] The leg structure includes a connecting plate 5, which is fixedly connected to one side of the expansion plate 2. One side of the connecting plate 5 is rotatably connected to a connecting shaft 6, and the other end of the connecting shaft 6 is fixedly connected to a receiving tube 7, and a threaded rod 11 is arranged inside the receiving tube 7.
[0022] The other end of the threaded rod 11 rotates and extends to the outside of the accommodating tube 7, and is fixedly connected to a torsion block 12. A universal wheel 13 is provided on the surface of the torsion block 12, and a clamping structure for fixing the horizontal and vertical states of the accommodating tube 7 is provided on the surface of the connecting plate 5.
[0023] A second bolt 15 is provided on the surface of the expansion plate 2 , a second fixing opening 21 adapted to the second bolt 15 is opened in the middle of the bottom of the inner wall of the carriage body 17 , and a first fixing opening 16 adapted to the second bolt 15 is opened at one end of the bottom of the inner wall of the carriage body 17 .
[0024] After pulling the expansion plate 2 to move, the expansion plate 2 can be driven to move horizontally. After the expansion plate 2 moves to the outside of the car body 17, the staff can twist the second bolt 15 to embed it into the inside of the first fixing port 16, and then the expansion plate 2 can be fixed after expansion.
[0025] After rotating the accommodating cylinder 7 to a vertical state, twist the twisting block 12, and after the threaded rod 11 moves, the universal wheel 13 contacts the ground. The clamping structure fixes the supporting state of the accommodating cylinder 7. The carriage body 17 cooperates with the expansion plate 2 to carry large volume or a large amount of cargo, which is convenient for cargo transportation.
[0026] When not in use, the accommodating tube 7 is rotated to a horizontal state. After the expansion plate 2 is moved to the upper surface of the car body 17, the volume occupied by the expansion plate 2 can be reduced. After the second bolt 15 is twisted and embedded in the second fixing port 21, the storage state of the expansion plate 2 can be fixed.
[0027] Furthermore, the clamping structure includes a first bolt 8, a first clamping interface 9 and a second clamping interface 10. The first bolt 8 is arranged at one end of the side wall of the accommodating tube 7. The first clamping interface 9 and the second clamping interface 10 are both opened on one side of the connecting plate 5 and are adapted to the first bolt 8. When the accommodating tube 7 is rotated to a vertical support state, the first bolt 8 moves to the corresponding position of the second clamping interface 10. When the accommodating tube 7 is rotated to a horizontal folding state, the first bolt 8 moves to the corresponding position of the first clamping interface 9.
[0028] In this embodiment, after the inner end of the first bolt 8 is twisted and embedded in the interior of the second card interface 10, the accommodating tube 7 can be rotated to a vertical state and fixed. After the inner end of the first bolt 8 is twisted and embedded in the interior of the first card interface 9, the accommodating tube 7 can be rotated to a horizontal state and fixed.
[0029] Furthermore, a plurality of anti-skid patterns 14 are formed on the surface of the twisting block 12 , and the plurality of anti-skid patterns 14 are evenly spaced and distributed in a circular pattern along the surface of the twisting block 12 .
[0030] In this embodiment, the anti-slip grooves 14 facilitate the staff to twist the twisting block 12 to rotate, thereby facilitating the adjustment of the outer length of the accommodating tube 7 .
[0031] Furthermore, the front and rear sides of the bottom of the inner wall of the carriage body 17 are both laterally fixedly connected with ribs 3, and the front and rear ends of the lower surface of the expansion plate 2 are both fixedly connected with sliding blocks 4, which are slidably mounted on the surface of the corresponding ribs 3.
[0032] In this embodiment, during the movement of the expansion board 2 , the sliding block 4 is driven to move along the surface of the rib 3 , thereby guiding and limiting the movement of the expansion board 2 and improving the stability of the expansion board 2 during the movement.
[0033] Furthermore, a groove 20 is provided on the other side of the upper surface of the expansion board 2 , and the groove 20 is convenient for the staff to push the expansion board 2 to move.
[0034] Furthermore, side baffles 18 are provided on the front and rear sides of the upper surface of the carriage body 17, and a rear baffle 19 is provided at one end of the upper surface of the carriage body 17. Both the side baffles 18 and the rear baffle 19 are detachable, which is prior art and will not be described in detail here.
[0035] The working principle and use process of the utility model: after the utility model is installed, after pulling the expansion plate 2 to move, the expansion plate 2 can be driven to move horizontally. After the expansion plate 2 is moved to the outside of the car body 17, the staff can twist the second bolt 15 to embed it into the inside of the first fixing port 16, and then the expansion plate 2 can be fixed after expansion. After rotating the accommodating tube 7 to a vertical state, twisting the torsion block 12, and moving the threaded rod 11 to make the universal wheel 13 contact the ground, the clamping structure fixes the supporting state of the accommodating tube 7, and the car body 17 cooperates with the expansion plate 2 to carry large volume or a large amount of cargo.
[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An electric three-wheeled motorcycle with expandable cabin size, comprising a three-wheeled vehicle body (1), characterized in that: The tricycle body (1) is necessarily connected to a carriage body (17), one end of the bottom of the inner wall of the carriage body (17) is slidably connected to an expansion plate (2) that can extend to the outside of the carriage body (17) to expand the bearing area, and the front and rear ends of one side of the expansion plate (2) are both provided with foldable leg structures; The leg structure comprises a connecting plate (5), wherein the connecting plate (5) is fixedly connected to one side of the expansion plate (2), and one side of the connecting plate (5) is rotatably connected to a connecting shaft (6), and the other end of the connecting shaft (6) is fixedly connected to a receiving tube (7), and a threaded rod (11) is arranged inside the receiving tube (7), and the other end of the threaded rod (11) is rotatably extended to the outside of the receiving tube (7) and is fixedly connected to a torsion block (12), and a universal wheel (13) is arranged on the surface of the torsion block (12), and a clamping structure for fixing the horizontal and vertical states of the receiving tube (7) is arranged on the surface of the connecting plate (5).
2. The electric three-wheeled motorcycle with expandable compartment size as claimed in claim 1, characterized in that: The clamping structure comprises a first bolt (8), a first clamping interface (9) and a second clamping interface (10), wherein the first bolt (8) is arranged at one end of the side wall of the accommodating tube (7), the first clamping interface (9) and the second clamping interface (10) are both opened on one side of the connecting plate (5) and are adapted to the first bolt (8), and when the accommodating tube (7) is rotated to a vertical supporting state, the first bolt (8) moves to a corresponding position of the second clamping interface (10), and when the accommodating tube (7) is rotated to a horizontal folding state, the first bolt (8) moves to a corresponding position of the first clamping interface (9).
3. The electric three-wheeled motorcycle with expandable compartment size as claimed in claim 1, characterized in that: The surface of the twisting block (12) is provided with a plurality of anti-slip grooves (14), and the plurality of anti-slip grooves (14) are evenly spaced and distributed in a circular pattern along the surface of the twisting block (12).
4. The electric three-wheeled motorcycle with expandable compartment size as claimed in claim 1, characterized in that: The front and rear sides of the bottom of the inner wall of the carriage body (17) are both transversely fixedly connected with ribs (3), and the front and rear ends of the lower surface of the expansion plate (2) are both fixedly connected with sliding blocks (4), and the sliding blocks (4) are slidably mounted on the surface corresponding to the ribs (3).
5. The electric three-wheeled motorcycle with expandable compartment size as claimed in claim 1, characterized in that: A second bolt (15) is arranged on the surface of the expansion plate (2), a second fixing opening (21) adapted to the second bolt (15) is opened in the middle of the bottom of the inner wall of the carriage body (17), and a first fixing opening (16) adapted to the second bolt (15) is opened at one end of the bottom of the inner wall of the carriage body (17).
6. The electric three-wheeled motorcycle with expandable compartment size as claimed in claim 1, characterized in that: A groove (20) is provided on the other side of the upper surface of the expansion plate (2).
7. The electric three-wheeled motorcycle with expandable compartment size as claimed in claim 1, characterized in that: Side baffles (18) are provided on the front and rear sides of the upper surface of the carriage body (17), and a rear baffle (19) is provided at one end of the upper surface of the carriage body (17).