Edge tricycle convenient to disassemble and assemble

By designing adjustable bracket components and limiting components, flexible conversion of two or three wheels is achieved, solving the problems of limited space and single use of existing motorcycles, and achieving flexible use and cost reduction.

CN120207491APending Publication Date: 2025-06-27CHONGQING YINGANG SCI & TECH (GRP) CO LTD
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Patent Information

Application Number
CN202510464014.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2025-06-27

AI Technical Summary

Technical Problem

The existing two-wheeled motorcycles have limited space in terms of manned and cargo, and are single in use, so they cannot be converted according to the specific situation, resulting in higher costs.

Method used

A side three-wheeled wheel is designed for easy disassembly and assembly, using adjustable bracket components and limiting components. The car bucket is detachably connected to the two-wheeled body, achieving flexible conversion of two-wheel or three-wheeled wheels.

Benefits of technology

It realizes flexible use of the vehicle, which can not only meet the stability of the two-wheeled vehicle, but also meets the versatility of the three-wheeled vehicle, reduces costs and simplifies the disassembly and assembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The side tricycle comprises a two-wheeled vehicle body, a pedal arranged on the two-wheeled vehicle body, a limiting assembly arranged on the pedal, an adjustable supporting frame assembly connected with the two-wheeled vehicle body and a vehicle hopper connected to the supporting frame assembly in a supporting mode, and one side of the vehicle hopper is detachably connected with the two-wheeled vehicle body; the bracket assembly comprises a sleeve, a first bracket and a second bracket which are hinged in sequence; during use, if only a two-wheeled vehicle body needs to be used, the hopper is taken off, and the adjustable bracket assembly is driven to move to the pedal position and is positioned by the limiting assembly. The bracket assembly which can be adjustably placed is arranged to connect and fix the car hopper, and meanwhile, one side of the car hopper is further detachably connected with the two-wheeled car body, so that the car hopper is conveniently positioned and installed, and meanwhile, the car hopper is also conveniently and rapidly disassembled; in addition, a limiting assembly is further arranged and used for positioning the bracket assembly placed after adjustment.
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Description

Technical Field

[0001] The present invention relates to the technical field of motorcycle production, and particularly relates to a sidecar that is convenient for disassembly and assembly. Background Art

[0002] At present, two-wheel motorcycles are widely used, but the space for carrying people and goods is relatively limited. Sidecars are convenient for carrying more passengers and goods, but the whole vehicle body is relatively wide, and there are certain space limitations when used on the road. Moreover, the use forms of two-wheel or three-wheel motorcycles are single, and the use form cannot be changed according to specific usage situations. For example, if you want to buy two motorcycles, the cost is relatively high. Summary of the Invention

[0003] Aiming at the above-mentioned deficiencies of the prior art, the technical problem to be solved by the present invention is: to provide a sidecar that is convenient for disassembly and assembly and can be easily converted between two-wheel and three-wheel use.

[0004] To solve the above technical problem, a technical solution adopted by the present invention is: to provide a sidecar that is convenient for disassembly and assembly, including a two-wheel vehicle body, a pedal provided on the two-wheel vehicle body, a limiting component provided on the pedal, an adjustable support component connected to the two-wheel vehicle body, and a car body supported and connected to the support component. One side of the car body is detachably connected to the two-wheel vehicle body; the support component includes a sleeve provided at the lower end of the pedal, a first bracket hinged to one side of the sleeve, and a second bracket hinged to the other side of the first bracket. When the first bracket and the second bracket are folded and placed, the outer side wall of the first bracket fits and limits with the inner side wall of the limiting plate; when in use, if only the two-wheel vehicle body is needed, remove the car body, drive the adjustable support component to move to the pedal position and be positioned by the limiting component.

[0005] With the above structure, the provided adjustable support component is convenient for supporting the car body. At the same time, there is also a position for supporting connection between the car body and the support component, and the car body and the two-wheel vehicle body are also detachably connected. When connected, the car body and the two-wheel vehicle body are connected as a whole to ensure driving stability; the limiting component provided on the pedal is used to position and place the adjusted support component after removing the car body when only the two-wheel vehicle body needs to be used alone. In this way, one vehicle can simultaneously have the use states of two-wheel and three-wheel, with flexible use, simple disassembly and assembly structure, and convenient operation.

[0006] To facilitate the connection and fixation of the limiting plate, and at the same time avoid interference and assist passengers in sitting stably. Preferably, the limiting component includes a support rod connected to one side of the pedal and extending horizontally, a positioning plate connected to one side of the sleeve, a support block connected to the extending end of the support rod, and a limiting plate rotatably connected to the sleeve. A first screw hole is provided on the support block, and a first through hole is provided on the limiting plate at a position corresponding to the first screw hole. A first bolt passes through the first through hole and is screwed into the first screw hole to realize the connection between the limiting plate and the support block, and assist in increasing the area of the footrest.

[0007] To facilitate the fixation of the limiting plate and simplify the installation structure. Preferably, a second screw hole is provided on the positioning plate, and a second through hole is provided on the limiting plate at a position corresponding to the second screw hole. A second bolt passes through the second through hole and is screwed into the second screw hole to realize the connection between the positioning plate and the limiting plate; a convex block is provided on the limiting plate, and the convex block fits against the outer side wall of the first bracket flipped to the vertical position to assist in positioning the placement position of the support frame assembly.

[0008] To facilitate quick disassembly and assembly and simplify the structure. Preferably, the support frame assembly further includes a connecting plate screwed to one side of the second bracket. A third through hole is provided on the connecting plate, and a third screw hole is provided on the vehicle bucket at a position corresponding to the third through hole; during use, the hinged first bracket and second bracket are pulled to unfold from the folded state into a horizontal frame structure, and the lower end face of the first bracket at a position corresponding to the vicinity of the hinge is abutted against the upper end face of the sleeve to support the frame structure. The vehicle bucket is placed on the frame structure, and a third bolt passes through the third through hole and is screwed into the third screw hole for fixation.

[0009] To facilitate the vehicle bucket to be quickly installed in place. Preferably, a fourth through hole for a fourth bolt to pass through is provided on the sleeve, a connecting rod is provided on the vehicle bucket at a position corresponding to the sleeve, and a fourth screw hole is provided on the connecting rod at a position corresponding to the fourth through hole. The connecting rod extends into the sleeve, and a fourth bolt passes through the fourth through hole and is screwed into the fourth screw hole to positionally connect the vehicle bucket to the two-wheel vehicle body.

[0010] To facilitate directional installation and improve the installation efficiency. Preferably, a guiding convex platform is provided on the second bracket, and a guiding groove is provided on the lower end face of the vehicle bucket at a position corresponding to the guiding convex platform. The guiding groove fits and sleevingly connects on the outer side wall of the guiding convex platform to facilitate the vehicle bucket to move directionally on the frame structure; a placement groove capable of accommodating the guiding convex platform is provided on the first bracket at a position corresponding to the guiding convex platform to facilitate the two brackets to be stacked flat.

[0011] To facilitate quick installation in place. Preferably, a limiting block is further provided at the lower end of the vehicle bucket. When installing the vehicle bucket, the inner side wall of the limiting block abuts against the outer side wall of the first bracket for limiting, so as to quickly align the connection position between the vehicle bucket and the connecting plate and the connection position between the connecting rod and the sleeve.

[0012] Preferably, a relief groove is provided on one side of the lower end face of the second bracket corresponding to the hinged end of the first bracket to facilitate the rider to step on the pedal.

[0013] Preferably, a buffer pad is provided in the relief groove to prevent the rider's legs from moving and rubbing.

[0014] Preferably, a placement cylinder is further provided on the two-wheeled vehicle body, a counterweight is provided in the placement cylinder, and a cylinder cover is buckled on the cylinder opening of the placement cylinder to ensure the stability when using the two wheels.

[0015] Beneficial effects: The present invention provides a support frame assembly that can be adjusted and placed to connect and fix the cart body. At the same time, one side of the cart body is also detachably connected to the two-wheeled vehicle body, which facilitates the positioning and installation of the cart body and also facilitates the quick removal of the cart body. In addition, a limiting component is provided to position the support frame assembly placed after adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments and descriptions thereof of the present application are used to explain the present application and do not constitute an improper limitation of the present application. In the drawings:

[0017] Figure 1 is a schematic structural diagram of installing the cart body in the present invention.

[0018] Figure 2 is Figure 1 the right view of

[0019] Figure 3 is a schematic structural diagram of the installation structure of using the two-wheeled vehicle body in the present invention.

[0020] Figure 4 is Figure 3 the right view of

[0021] Figure 5 is a schematic structural diagram of the installation structure of the cart body, the first bracket and the second bracket.

[0022] Figure 6 is a schematic structural diagram of the installation structure of folding the first bracket and the second bracket.

[0023] Figure 7 is a schematic structural diagram of the installation structure of the sleeve and the limiting plate.

[0024] The meanings of the reference numerals in the drawings are as follows:

[0025] Two-wheel vehicle body - 1; pedal - 10; support rod - 11; positioning plate - 12; second screw hole - 121; support block - 13; first screw hole - 131; limiting plate - 14; first through hole - 141; second through hole - 142; convex block - 143; first bolt - 151; second bolt - 152; sleeve - 16; fourth through hole - 161; fourth bolt - 162;

[0026] Truck bed - 3; connecting rod - 30; fourth screw hole - 301; first bracket - 31; placement groove - 311; second bracket - 32; guiding boss - 321; guiding groove - 322; relief groove - 323; buffer pad - 324; connecting plate - 33; third through hole - 331; third bolt - 332; limiting block - 34; third screw hole - 35; placement cylinder - 4; cylinder cover - 41. Detailed implementation mode

[0027] As shown by Figures 1 to 7 As shown, the present invention includes a two-wheel vehicle body 1, a pedal 10 arranged on the two-wheel vehicle body 1, a limiting component arranged on the pedal 10, an adjustable support frame component connected to the two-wheel vehicle body 1, and a truck bed 3 supported and connected to the support frame component. One side of the truck bed 3 is detachably connected to the two-wheel vehicle body 1; the support frame component includes a sleeve 16 arranged at the lower end of the pedal 10, a first bracket 31 hinged to one side of the sleeve 16, and a second bracket 32 hinged to the other side of the first bracket 31. When the first bracket 31 and the second bracket 32 are folded and placed, the outer side wall of the first bracket 31 fits and is limited by the inner side wall of the limiting plate 14; during use, if only the two-wheel vehicle body 1 is to be used, the truck bed 3 is removed, and the adjustable support frame component is driven to move to the position of the pedal 10 and is positioned and arranged by the limiting component.

[0028] Specifically, the limiting component includes a support rod 11 connected to one side of the pedal 10 and horizontally extending, a positioning plate 12 connected to one side of the sleeve 16, a support block 13 connected to the extending end of the support rod 11, and a limiting plate 14 rotatably connected to the sleeve 16. A first screw hole 131 is provided on the support block 13, and a first through hole 141 is provided on the limiting plate 14 at a position corresponding to the first screw hole 131. The first bolt 151 passes through the first through hole 141 and is screwed with the first screw hole 131 to realize the connection between the limiting plate 14 and the support block 13, and assist in increasing the area of the foot pedal.

[0029] Meanwhile, a second screw hole 121 is provided on the positioning plate 12, and a second through hole 142 is provided on the limiting plate 14 at a position corresponding to the second screw hole 121. A second bolt 152 passes through the second through hole 142 and is screwed with the second screw hole 121 to connect the positioning plate 12 and the limiting plate 14; a convex block 143 is provided on the limiting plate 14, and the convex block 143 is attached to the outer side wall of the first bracket 31 flipped to the vertical position to assist in positioning the placement position of the support frame assembly.

[0030] The support frame assembly further includes a connecting plate 33 screwed on one side of the second bracket 32. A third through hole 331 is provided on the connecting plate 33, and a third screw hole 34 is provided on the carriage 3 at a position corresponding to the third through hole 331; during use, the hinged first bracket 31 and second bracket 32 are pulled to unfold from the folded state into a horizontal frame structure, and the lower end surface of the first bracket 31 abuts against the upper end surface of the sleeve 16 at a position corresponding to the vicinity of the hinge to support the frame structure. The carriage 3 is placed on the frame structure, and a third bolt 332 passes through the third through hole 331 and is screwed with the third screw hole 34 for fixation.

[0031] A fourth through hole 161 for passing a fourth bolt 162 is provided on the sleeve 16. A connecting rod 30 is provided on the carriage 3 at a position corresponding to the sleeve 16. A fourth screw hole 301 is provided on the connecting rod 30 at a position corresponding to the fourth through hole 161. The connecting rod 30 extends into the sleeve 16, and the fourth bolt 162 passes through the fourth through hole 161 and is screwed with the fourth screw hole 301 to positionally connect the carriage 3 and the two-wheel vehicle body 1.

[0032] In addition, a guiding boss 321 is provided on the second bracket 32, and a guiding groove 322 is provided on the lower end surface of the carriage 3 at a position corresponding to the guiding boss 321. The guiding groove 322 is fitted and sleeved on the outer side wall of the guiding boss 321 to enable the carriage 3 to move directionally on the frame structure; a placement groove 311 capable of accommodating the guiding boss 321 is provided on the first bracket 31 at a position corresponding to the guiding boss 321 to make the two brackets stack flat; a limiting block 34 is further provided at the lower end of the carriage 3. When installing the carriage 3, the inner side wall of the limiting block 34 abuts against the outer side wall of the first bracket 31 for limiting, so as to quickly align the connection position between the carriage 3 and the connecting plate 33 and the connection position between the connecting rod 30 and the sleeve 16.

[0033] A relief groove 323 is provided on the lower end surface of the second bracket 32 on one side corresponding to the hinge end with the first bracket 31, and a buffer pad 324 is provided in the relief groove 323.

[0034] A placement cylinder 4 is further provided on the two-wheel vehicle body 1. A counterweight block (not labeled) is provided in the placement cylinder 4, and a cylinder cover 41 is buckled on the cylinder opening of the placement cylinder 4.

[0035] The usage principle of the present invention is as follows:

[0036] As Figure 1 , Figure 2 , Figure 5 and Figure 7 shown, when used as a sidecar, loosen the second bolt 152, rotate the limit plate 14, and pass the first bolt 151 through the first through hole 141 and thread it with the first threaded hole 131 to connect the limit plate 14 to the support block 13, assisting in increasing the area of the footrest; then pull the hinged first bracket 31 and second bracket 32 to expand from the folded state into a horizontal frame structure, and place the cargo box 3 on this frame structure.

[0037] Among them, first thread the connecting plate 33 on the second bracket 32. There is a guiding boss 321 on the second bracket 32, and a guiding groove 322 is provided at the position corresponding to the guiding boss 321 on the lower end face of the cargo box 3. The guiding groove 322 fits and sleeves on the outer side wall of the guiding boss 321 so that the cargo box 3 can move directionally on the frame structure. Similarly, at the hinged position of the two brackets, a corresponding through groove (not marked, as shown by the corresponding dotted line position in Figure 1 ) is also provided on the lower end face of the cargo box 3. At the same time, the connecting rod 30 extends into the sleeve 16; when the inner side wall of the limit block 34 abuts against and limits the outer side wall of the first bracket 31, the connection position between the cargo box 3 and the connecting plate 33 and the connection position between the connecting rod 30 and the sleeve 16 are quickly aligned. Then, respectively, pass the third bolt 332 through the third through hole 331 and thread it with the third threaded hole 34 to fix the cargo box 3 to the second bracket 32, and pass the fourth bolt 162 through the fourth through hole 161 and thread it with the fourth threaded hole 301 to positionally connect the cargo box 3 to the two-wheel vehicle body 1; in this way, the cargo box 3 is quickly connected and fixed to the two-wheel vehicle body 1, achieving the purpose of using a sidecar.

[0038] When only the two-wheel vehicle body 1 needs to be used, as Figure 1 , Figure 3 , Figure 4 , Figure 6 and Figure 7As shown, first loosen the first bolt 151, then loosen the third bolt 332 and the fourth bolt 162, remove the bolted connecting plate 33, push out and remove the car body 3 from the horizontal frame structure, and then fold the first bracket 31 and the second bracket 32 at the hinge position. Specifically, the second bracket 32 rotates counterclockwise to be stacked on the first bracket 31, and then the first bracket 31 rotates counterclockwise to the vertical position, synchronously driving the second bracket 32 to also rotate to the vertical position and be adjacent to the position on one side of the two-wheel vehicle body 1; then, rotate the limiting plate 14 to the positioning plate 12, and pass the second bolt 152 through the second through hole 142 and thread it with the second threaded hole 121 to realize the connection between the positioning plate 12 and the limiting plate 14. At this time, the outer side wall of the convex block 143 abuts against the outer side wall of the first bracket 31 for limiting, assisting in positioning the two brackets in a vertical placement state.

[0039] Meanwhile, since a relief groove 323 is provided on one side of the lower end face of the second bracket 32 corresponding to the hinge end of the first bracket 31, in the vertical state, the opening of the relief groove 323 faces the two-wheel vehicle body 1. Since it is located above the pedal 10 position, a space position for the legs and feet to be placed is formed between the relief groove 323 and the two-wheel vehicle body 1, and the placed feet can step on the pedal 10; a buffer pad 324 is provided in the relief groove 323 to prevent skin scratches; a placement groove 311 for accommodating the guiding boss 321 is provided at the position corresponding to the guiding boss 321 on the first bracket 31 to make the two brackets stack flat.

[0040] In order to reduce weight and avoid interference in use, both the first bracket 31 and the second bracket 32 are of a frame structure, and the hollow position in the middle facilitates the setting position of the limiting plate 14.

[0041] It should be noted that as Figure 1 and Figure 3 shown, since the two-wheel vehicle body 1 is only provided with a support assembly on one side, when using the two-wheel vehicle body 1, in order to ensure driving balance, a placement cylinder 4 is also provided on the two-wheel vehicle body 1. A counterweight block is provided in the placement cylinder 4, or according to the use needs, the placement cylinder 4 can be used as a toolbox to place tools, which can also achieve the purpose of counterweight balance; a cylinder cover 41 is buckled at the opening of the placement cylinder 4 to prevent objects from falling out; therefore, when using the sidecar, there is no need to place objects for counterweight in the placement cylinder (4), and the placement of tools should be arranged according to the actual use situation, which will not be elaborated here.

Claims

1. A sidecar tricycle that is easy to disassemble and assemble, characterized in that: The invention comprises a two-wheeled vehicle body (1), a pedal (10) arranged on the two-wheeled vehicle body (1), a limiting assembly arranged on the pedal (10), an adjustable support frame assembly connected to the two-wheeled vehicle body (1), and a bucket (3) supported and connected to the support frame assembly, wherein one side of the bucket (3) is detachably connected to the two-wheeled vehicle body (1); the support frame assembly comprises a sleeve (16) arranged at the lower end of the pedal (10), a first bracket (31) hinged to the sleeve (16) on one side, and a second bracket (32) hinged to the other side of the first bracket (31); when the first bracket (31) and the second bracket (32) are folded and placed, the outer side wall of the first bracket (31) is in contact with the inner side wall of the limiting plate (14) for limiting; when in use, if only the two-wheeled vehicle body (1) is to be used, the bucket (3) is removed, and the adjustable support frame assembly is driven to move to the position of the pedal (10) and is positioned and placed by the limiting assembly.

2. The sidecar tricycle that is easy to assemble and disassemble as claimed in claim 1, characterized in that: The limiting assembly comprises a support rod (11) connected to one side of the pedal (10) and extending horizontally, a positioning plate (12) connected to one side of the sleeve (16), a support block (13) connected to the extending end of the support rod (11), and a limiting plate (14) rotatably connected to the sleeve (16); a first screw hole (131) is provided on the support block (13); a first through hole (141) is provided on the limiting plate (14) at a position corresponding to the first screw hole (131); a first bolt (151) passes through the first through hole (141) and is screwed to the first screw hole (131), so as to realize the connection between the limiting plate (14) and the support block (13), thereby helping to increase the pedal area.

3. The sidecar tricycle that is easy to assemble and disassemble as claimed in claim 2, characterized in that: A second screw hole (121) is provided on the positioning plate (12), and a second through hole (142) is provided on the limiting plate (14) at a position corresponding to the second screw hole (121). A second bolt (152) passes through the second through hole (142) and is screwed to the second screw hole (121) to achieve connection between the positioning plate (12) and the limiting plate (14); a protrusion (143) is provided on the limiting plate (14), and the protrusion (143) is in contact with the outer wall of the first bracket (31) flipped to a vertical position to assist in positioning the bracket assembly.

4. The sidecar tricycle that is easy to assemble and disassemble as claimed in claim 3, characterized in that: The support frame assembly also includes a connecting plate (33) screwed to one side of the second bracket (32), a third through hole (331) is provided on the connecting plate (33), and a third screw hole (35) is provided at a position corresponding to the third through hole (331) on the truck bed (3); when in use, the hinged first bracket (31) and the second bracket (32) are pulled to unfold from a folded state into a horizontal frame structure, and the lower end surface of the first bracket (31) abuts against the upper end surface of the sleeve (16) at a position corresponding to a position adjacent to the hinge to support the frame structure, and the truck bed (3) is placed on the frame structure, and the third bolt (332) passes through the third through hole (331) and is screwed and fixed to the third screw hole (35).

5. The sidecar tricycle that is easy to assemble and disassemble as claimed in claim 4, characterized in that: A fourth through hole (161) for a fourth bolt (162) to pass through is provided on the sleeve (16), a connecting rod (30) is provided at a position corresponding to the sleeve (16) on the vehicle bucket (3), and a fourth screw hole (301) is provided on the connecting rod (30) at a position corresponding to the fourth through hole (161), the connecting rod (30) extends into the sleeve (16), and a fourth bolt (162) passes through the fourth through hole (161) and is screwed to the fourth screw hole (301), so that the vehicle bucket (3) is positioned and connected to the two-wheel vehicle body (1).

6. The sidecar tricycle that is easy to assemble and disassemble as claimed in claim 4, characterized in that: A guide boss (321) is provided on the second bracket (32), and a guide groove (322) is provided at a position corresponding to the guide boss (321) on the lower end surface of the truck bucket (3), and the guide groove (322) is fitted and sleeved on the outer wall of the guide boss (321) so that the truck bucket (3) can move in a directional manner on the frame structure; a placement groove (311) capable of accommodating the guide boss (321) is provided at a position corresponding to the guide boss (321) on the first bracket (31) so that the two brackets can be stacked flat.

7. The sidecar tricycle that is easy to assemble and disassemble as claimed in claim 5, characterized in that: A limit block (34) is also provided at the lower end of the truck bucket (3). When the truck bucket (3) is installed, the inner side wall of the limit block (34) abuts against the outer side wall of the first bracket (31) to limit the position, so that the connection position of the truck bucket (3) and the connecting plate (33) and the connection position of the connecting rod (30) and the sleeve (16) can be quickly aligned.

8. The sidecar tricycle that is easy to assemble and disassemble as claimed in claim 5, characterized in that: A clearance groove (323) is provided on one side of the lower end surface of the second bracket (32) corresponding to the hinged end of the first bracket (31).

9. The sidecar tricycle that is easy to assemble and disassemble as claimed in claim 8, characterized in that: A buffer pad (324) is provided in the clearance groove (323).

10. The easily disassembled sidecar tricycle according to claim 1, characterized in that: A placement tube (4) is also provided on the two-wheel vehicle body (1), a counterweight block is provided in the placement tube (4), and a tube cover (41) is buckled on the tube mouth of the placement tube (4).