Scooter
Patent Information
- Application Number
- CN202522394954.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-11
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-11-11
AI Technical Summary
[0002]已知滑板车作为运动或休闲用途,通常为固定的二轮式或三轮式结构,若欲从三轮式转为二轮式,往往必须更换整台车体或通过繁琐拆装步骤,使用极为不便
[0017] The scooter provided by this utility model allows for quick and easy replacement of different wheel sets according to different usage needs.
Smart Images

Figure CN224727110U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a scooter, and more particularly to a scooter with easily interchangeable wheel sets. Background Technology
[0002] Scooters are typically used for sports or leisure and are usually fixed two-wheeled or three-wheeled. If you want to convert a three-wheeled scooter to a two-wheeled scooter, you often have to replace the entire scooter or go through a complicated disassembly and assembly process, which is extremely inconvenient to use.
[0003] In addition, most wheel frames in known structures are fixed with bolts or pins, which require tools for disassembly and assembly, are time-consuming, and make it difficult to ensure the strength and stability of the connection.
[0004] Therefore, it is necessary to provide a novel and progressive scooter to solve the above problems. Utility Model Content
[0005] The main purpose of this utility model is to provide a scooter that allows for quick and easy replacement of different wheel sets according to different usage needs.
[0006] To achieve the above objectives, this utility model provides a scooter, comprising: a vehicle body, including a footboard portion and at least one first wheel disposed on the footboard portion; a coupling mechanism connecting the vehicle body, including a connector, a connecting portion, a connecting rod connecting the connector and the connecting portion, and a locking mechanism, the locking mechanism being releasably latched onto the connecting rod; a handlebar post connected to the coupling mechanism; and a wheel assembly, including a wheel frame and at least one second wheel disposed on the wheel frame, the wheel frame being connected to the coupling mechanism, and the wheel assembly being detachable from the coupling mechanism when the locking mechanism releases the connecting rod.
[0007] Preferably, the vehicle body further includes a tube having a radially extending flange inside, the connector and the connecting portion being inserted into the tube and located on opposite sides of the flange, and the connecting rod extending through the flange.
[0008] Preferably, the connector includes a non-circular assembly hole, and the connecting part further includes a plug hole. The two ends of the connecting rod are non-circular and are respectively inserted into the assembly hole and the plug hole without relative rotation.
[0009] Preferably, the connector includes an end tube segment, a seat body accommodated in the end tube segment, and a spring-loaded member disposed in the seat body. The end tube segment and the handle post are interlocked. The handle post includes a positioning hole. The spring-loaded member protrudes from the end tube segment and is releasably snapped into the positioning hole.
[0010] Preferably, the end face of the end pipe segment includes at least one notch, and the seat includes at least one protrusion, which is received in the at least one notch and detachably fastened to the end pipe segment.
[0011] Preferably, the grip post also includes a retainer, and the grip post further includes a groove located on the outside of the end section, the retainer securing the grip post to the end section.
[0012] Preferably, the connecting rod includes a shoulder, and the locking mechanism includes a retaining ring through which the connecting rod passes, the retaining ring releasably axially engaging the shoulder.
[0013] Preferably, the wheel frame further includes a receiving hole and a through hole communicating with the receiving hole. The connecting part includes a main body, and the locking mechanism is movably disposed in the main body. The locking mechanism further includes an elastic member. The main body is received in the receiving hole and includes a side hole. The buckle is received in the side hole. The elastic member springs against the main body and the buckle so that the buckle can be released and latched into the through hole.
[0014] Preferably, the connecting rod is detachably inserted into the connector, and at least one fastener is provided in the connector and fastens the connecting rod.
[0015] Preferably, the vehicle body further includes a first concave-convex structure, and the connecting portion further includes a second concave-convex structure, the first concave-convex structure and the second concave-convex structure being axially interlocked with each other.
[0016] The advantages of this utility model are:
[0017] The scooter provided by this utility model allows for quick and easy replacement of different wheel sets according to different usage needs. Attached Figure Description
[0018] Figure 1 This is a perspective view of an embodiment of the present utility model.
[0019] Figure 2 This is an exploded view of an embodiment of the present invention.
[0020] Figure 3 and Figure 4 This is a partial exploded view of an embodiment of the present invention.
[0021] Figure 5 This is an axial cross-sectional view of an embodiment of the present invention.
[0022] Figure 6 and Figure 7 This is a schematic diagram illustrating the operation of an embodiment of the present invention.
[0023] Figure 8 and Figure 9 This is a schematic diagram illustrating different wheel sets in one embodiment of the present invention. Detailed Implementation
[0024] The following examples illustrate possible implementations of the present invention, but are not intended to limit the scope of protection of the present invention.
[0025] Please refer to Figures 1 to 8 The illustration shows an embodiment of the present invention. The scooter 1 of the present invention includes a vehicle body 10, a connecting mechanism 20, a handlebar stand 30, and a wheel assembly 40.
[0026] The vehicle body 10 includes a pedal portion 11 and at least one first wheel 12 disposed on the pedal portion 11. A coupling mechanism 20 connects to the vehicle body 10. The coupling mechanism 20 includes a connector 21, a connecting portion 50, a connecting rod 22 connecting the connector 21 and the connecting portion 50, and a locking mechanism 52, which releasably latches onto the connecting rod 22. A handlebar stem 30 connects to the coupling mechanism 20 (e.g., to the connector 21). The wheelset 40 includes a wheel frame 41 and at least one second wheel 42 disposed on the wheel frame 41. The wheel frame 41 is connected to the coupling mechanism 20. When the locking mechanism 52 releases the connecting rod 22, the wheelset 40 can be detached from the coupling mechanism 20. This allows for quick and easy replacement of the wheelset 40 according to different usage needs, for example, in a three-wheeled structure (…). Figure 1 ) and two-wheel structure ( Figure 9 The stability of the vehicle can be adjusted by switching between the two modes, depending on the user's age or skill level.
[0027] In this embodiment, the connecting portion 50 connects the connecting rod 22 and the wheel frame 41. The connecting portion 50 includes a main body 51, and the locking mechanism 52 is movably disposed on the main body 51. When the locking mechanism 52 releases the connecting rod 22, the wheel assembly 40 can be detached from the connecting rod 22. The vehicle body 10 also includes a tube 13, which has a radially extending flange 14 inside. The connector 21 and the connecting portion 50 are inserted into the tube 13 and located on opposite sides of the flange 14. The connecting rod 22 extends through the flange 14 and beyond the tube 13. In other embodiments, the connecting portion may be part of the connecting rod or the wheel frame (integral or non-integral molded structure), or it may be part of the tube; the tube may also serve as the connecting rod; the locking mechanism may also be disposed on the connector, the grip post, the wheel frame, or the tube.
[0028] In detail, the connector 21 includes a non-circular assembly hole 211, and the connecting part 50 further includes a insertion hole 511. The two ends of the connecting rod 22 are non-circular and are respectively inserted into the assembly hole 211 and the insertion hole 511 without relative rotation. The connecting rod 22 is inserted into the wheel frame 41, improving the overall structural stability. The connector 21 includes an end tube section 212, a seat 213 accommodated in the end tube section 212, and a spring-loaded fastener 214 disposed in the seat 213. The end tube section 212 is inserted into the grip post 30. The grip post 30 includes a positioning hole 31. The spring-loaded fastener 214 protrudes from the end tube section 212 and can be released and snapped into the positioning hole 31, so that the grip post 30 can be quickly connected and disassembled.
[0029] Preferably, the end face of the end tube segment 212 includes at least one notch 215, and the seat 213 includes at least one protrusion 216. The at least one protrusion 216 is received in the at least one notch 215 and is detachably (e.g., by fastener 217) fastened to the end tube segment 212, resulting in a stable structure that is easy to assemble and disassemble. The handlebar post 30 further includes a slot 32 located on the outside of the end tube segment 212, and the scooter further includes a retaining sleeve 33, which fastens the handlebar post 30 to the end tube segment 212, improving the strength of the assembly structure and preventing loosening.
[0030] The connecting rod 22 includes a shoulder 221, and the locking mechanism 52 includes a retaining ring 521. The connecting rod 22 passes through the retaining ring 521, and the retaining ring 521 releasably and axially engages the shoulder 221 to lock the wheel frame 41. Specifically, the wheel frame 41 further includes a receiving hole 411 and a through hole 412 communicating with the receiving hole 411. The locking mechanism 52 further includes an elastic member 522. The main body 51 is accommodated in the receiving hole 411 and includes a side hole 523. The retaining ring 521 is accommodated in the side hole 523. The elastic member 522 springs forward between the main body 51 and the retaining ring 521, so that the retaining ring 521 releasably engages with the through hole 412, ensuring a secure engagement and facilitating quick release. Preferably, the connecting rod 22 is detachably inserted into the connector 21, and at least one fastening member 23 is provided on the connector 21 and secures the connecting rod 22, facilitating manufacturing, assembly, disassembly, and maintenance. The at least one fastening member 23 can also be replaced by a locking mechanism, in which case the wheel assembly 40 and the connecting rod 22 can be detached together. It should be noted that all of the aforementioned locking mechanisms can also be of other types, such as spring-loaded latches, bolts, pins, teeth, retaining rings, or other mechanisms that can provide axial restraint.
[0031] In this embodiment, the vehicle body 10 further includes a first concave-convex structure 15, and the connecting portion 50 further includes a second concave-convex structure 53. The first concave-convex structure 15 and the second concave-convex structure 53 are axially interlocked with each other, and the connecting portion 50 does not rotate relative to the vehicle body 10, ensuring structural and riding stability. However, in cases such as Figure 9 In the two-wheel structure shown, the second concave-convex structure of the connecting part 50 can rotate relative to the first concave-convex structure of the vehicle body 10 within an angular range.
[0032] The above description is a preferred embodiment of the present utility model and the technical principles applied thereto. For those skilled in the art, any obvious changes such as equivalent transformations or simple substitutions based on the technical solution of the present utility model without departing from the spirit and scope of the present utility model shall fall within the protection scope of the present utility model.
Claims
1. A scooter, characterized in that, Comprising: a vehicle body including a deck portion and at least a first wheel provided on the deck portion; a set of connecting mechanisms connecting the vehicle body, including a joint, a connecting portion, a connecting rod connecting the joint and the connecting portion, and a locking mechanism releasably clamped on the connecting rod; a handlebar connecting the set of connecting mechanisms; and a wheel set including a wheel frame and at least a second wheel provided on the wheel frame, the wheel frame connecting the set of connecting mechanisms, the wheel set being detachable from the set of connecting mechanisms when the locking mechanism releases the connecting rod.
2. Scooter according to claim 1, characterized in that The vehicle body further includes a tube portion having a radially extending flange inside, the joint and the connecting portion being inserted into the tube portion and located on opposite sides of the flange, and the connecting rod extending through the flange.
3. Scooter according to claim 2, characterized in that The joint includes a non-circular connecting hole, the connecting portion further includes an insertion hole, and two ends of the connecting rod are non-circular and are respectively inserted into the connecting hole and the insertion hole without relative rotation.
4. The scooter of claim 1, wherein, The joint includes an end tube segment, a seat body provided in the end tube segment, and a clamping member provided on the seat body, the end tube segment being inserted into the handlebar, the handlebar including a positioning hole, and the clamping member protruding from the end tube segment and being releasably clamped in the positioning hole.
5. Scooter according to claim 4, characterized in that An end surface of the end tube segment includes at least one missing slot, and the seat body includes at least one protrusion, the at least one protrusion being provided in the at least one missing slot and being detachably fastened to the end tube segment.
6. The scooter of claim 4, wherein, Further comprising a sleeve, the handlebar further includes a slot on the outside of the end tube segment, and the sleeve tightens the handlebar to the end tube segment.
7. Scooter according to any of claims 1 to 6, characterized in that The connecting rod includes a shoulder, the locking mechanism includes a clasp, the connecting rod passes through the clasp, and the clasp releasably axially clamps the shoulder.
8. The scooter of claim 7, wherein, The wheel frame further includes a receiving hole and a through hole communicating with the receiving hole, the connecting portion includes a main body, the locking mechanism being movably provided on the main body, the locking mechanism further including a resilient member, the main body being provided in the receiving hole and including a side hole, the clasp being provided in the side hole, and the resilient member being in abutment between the main body and the clasp so that the clasp is releasably clamped in the through hole.
9. Scooter according to any of claims 1 to 6, characterized in that The connecting rod is detachably inserted into the joint, and at least one fastening member is provided on the joint and fastens the connecting rod.
10. Scooter according to any of claims 1 to 6, characterized in that The vehicle body further includes a first concave-convex structure, the connecting portion further includes a second concave-convex structure, and the first concave-convex structure and the second concave-convex structure are axially embedded with each other.