Handlebar locking mechanism and scooter
By incorporating elastic hooks and torsion spring mechanisms into the mobility scooter, the problem of handlebars coming loose when the scooter wobbles has been solved, achieving stable handlebar fixation and easy operation, thus improving the stability of the mobility scooter.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG ZHANYUAN INTELLIGENT TECH CO LTD
- Filing Date
- 2025-09-15
- Publication Date
- 2026-07-21
AI Technical Summary
The handlebar fixing mechanism of existing mobility scooters relies on friction and is prone to loosening, causing the handlebars to come off when the scooter shakes.
The first flexible hook attaches to the handlebar grip, and the rotation of the hook and the torsion spring mechanism ensure that the handlebar does not come loose during folding. Combined with the foldable handlebar and seat design, a stable fixation is achieved.
The handlebars are not easily loosened during folding, the structure is simple, the fixing is firm, and the operation is convenient, which enhances the stability of the scooter and the user experience.
Smart Images

Figure CN224528892U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mobility scooter technology, and in particular to a handlebar locking mechanism and a mobility scooter. Background Technology
[0002] A mobility scooter is a means of transportation or assistive device intended for short-distance travel, primarily serving the elderly, people with mobility impairments, or those who need convenient commuting.
[0003] When transporting or storing personal mobility scooters, the handlebars usually need to be secured to prevent them from loosening. Some handlebar securing mechanisms use friction to hold the handlebars in place, but these can easily come loose when the scooter is shaken.
[0004] For example, Chinese patent application number CN201821280035.5 discloses a lightweight folding scooter with front, rear, left, and right handles, specifically disclosing that "the T-handle lock can restrict the movement of the scooter's head towards the T-handle through the friction between the rubber and the handle." This design relies on friction for fixation, and the handlebars are prone to loosening when shaken. Utility Model Content
[0005] In view of this, the present invention addresses the deficiencies of the existing technology and its main purpose is to provide a handlebar locking mechanism that uses a hook to fix the handlebar, which will not loosen when inserted or removed, thereby overcoming the shortcomings of the existing technology.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: This application provides a handlebar locking mechanism, including a frame and a foldable handlebar; a first elastic hook is provided on the frame; the handlebar is folded on the frame; the first hook is hooked on the handlebar grip.
[0007] Preferably, the first hook has a toggle part; the frame is provided with a first mounting seat; the first hook is hinged to the first mounting seat, and a first torsion spring is provided on the hinge shaft of the first hook.
[0008] Preferably, the outer side of the opening of the first hook is provided with a first inclined surface; the handle can be pressed on the first inclined surface.
[0009] Preferably, the handlebar includes a stem, a grip, and a handlebar seat; the handlebar seat is rotatably mounted on the frame; the stem is hinged to the handlebar seat, and a hydraulic rod is hinged between the handlebar seat and the stem; the grip is mounted on the stem; and a clamp for holding a cane is provided on the side of the stem.
[0010] Preferably, there are at least two clamps, and a cup holder is also provided on the upright.
[0011] Preferably, the frame is provided with a foldable seat; the seat includes a support leg, a second mounting seat, a third mounting seat, a seat cushion, a backrest, and armrests; the lower end of the support leg is hinged to the frame; the upper end of the support leg is hinged to the second mounting seat. The bottom of the third mounting base is provided with a positioning post and a second hook; the positioning post is inserted into the second mounting base, and the second hook is fastened to the second mounting base; The backrest and armrests are hinged to the third mounting base; the seat cushion is mounted on the third mounting base.
[0012] Preferably, the second mounting base is provided with a limiting member; the limiting member is inserted into the second mounting base and can limit the unfolded outrigger.
[0013] Preferably, the second hook is provided with a second inclined surface, which can be pressed onto the second mounting base.
[0014] Preferably, a spring and a limiting pin are inserted at the base of the handrail; a handrail seat is provided on the third mounting base, the base of the handrail is inserted into the handrail seat, and the limiting pin can be stopped by a limiting block inside the handrail seat.
[0015] This application provides a personal mobility vehicle, including the aforementioned handlebar locking mechanism; a front wheel and a rear wheel are provided on the frame; a linkage connects the front wheel and the handlebar; a storage basket is provided under the seat; and an anti-roll wheel is provided at the rear of the frame.
[0016] Compared with the prior art, this utility model has obvious advantages and beneficial effects. Specifically, as can be seen from the above technical solution, when the handlebars are folded into the frame, the handlebar grip will press on the first hook, and then the first hook will hook the handlebars. This design makes the handlebars fixed and will not come loose, with better stability. Attached Figure Description
[0017] Figure 1 This is an overall schematic diagram of one embodiment of the present utility model.
[0018] Figure 2 This is a top view schematic diagram of one embodiment of the present utility model.
[0019] Figure 3 This is a schematic diagram of the folded state of Embodiment 1 of this utility model.
[0020] Figure 4 This is a schematic diagram of the handlebars of one embodiment of this utility model.
[0021] Figure 5 This is a schematic diagram of the first hook assembly according to Embodiment 1 of this utility model.
[0022] Figure 6 This is a schematic diagram of a seat according to one embodiment of the present utility model.
[0023] Figure 7 This is a schematic diagram of the third mounting base according to Embodiment 1 of this utility model.
[0024] Explanation of reference numerals in the attached diagram: 10. Frame; 11. First mounting base; 12. First hook; 13. Actuator; 14. Front wheel; 15. Rear wheel; 16. Storage basket; 17. Anti-roll wheel; 18. Linkage; 19. First ramp; 20. Handlebar; 21. Post; 22. Hydraulic rod; 23. Handlebar seat; 24. Grip; 25. Cup holder; 26. Clamp; 27. Cane; 30. Seat; 31. Outrigger; 32. Second mounting base; 33. Limiting element; 34. Third mounting base; 35. Positioning post; 36. Second hook; 37. Second ramp; 38. Seat cushion; 39. Backrest; 310. Armrest; 311. Spring; 312. Limiting pin; 313. Armrest base. Detailed Implementation
[0025] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.
[0026] Please refer to Figures 1 to 6 As shown, it illustrates the specific structure of a preferred embodiment of the present invention, which is a handlebar 20 locking mechanism.
[0027] When the handlebar 20 is folded, the first hook 12 hooks onto the grip 24 of the handlebar 20, ensuring that the handlebar 20 will not come loose and has good stability.
[0028] This application provides a handlebar 20 locking mechanism, including a frame 10 and a foldable handlebar 20; a spring-loaded first hook 12 is provided on the frame 10; the handlebar 20 is folded onto the frame 10; the first hook 12 is hooked onto the grip 24 of the handlebar 20. The frame 10 may be made of carbon fiber material. The handlebar 20 is hinged onto the frame 10. The handlebar 20 drives the front wheel 14 to steer. When the handlebar 20 is folded, the grip 24 presses against the first inclined surface of the first hook 12, causing the first hook 12 to rotate slightly backward. Then, under the action of a first torsion spring, the first hook 12 hooks onto the grip 24, thus preventing the handlebar 20 from coming loose and improving its stability.
[0029] Preferably, the first hook 12 has a toggle part 13; the frame 10 is provided with a first mounting base 11; the first hook 12 is hinged to the first mounting base 11, and a first torsion spring is provided on the hinge shaft of the first hook 12. The toggle part 13 facilitates the operator to open the first hook 12. The first torsion spring allows the hook to spring back, thereby hooking the handle 24. When folded, the handle 24 presses against the first inclined surface 19 of the first hook 12, and then the first hook 12 hooks onto the handle 24. This design is simple in structure, easy to fix, and has good stability.
[0030] Preferably, the handlebar 20 includes a stem 21, a grip 24, and a handlebar seat 20. The handlebar seat 20 is rotatably mounted on the frame 10. The stem 21 is hinged to the handlebar seat 20, and a hydraulic rod 22 is hinged between the handlebar seat 20 and the stem 21. The grip 24 is mounted on the stem 21. A clamp 26 for holding a cane 27 is provided on the side of the stem 21. There are at least two clamps 26, and a cup holder 25 is also provided on the stem 21. The handlebar seat 20, stem 21, and hydraulic rod 22 are assembled by hinges. When the stem 21 is upright and the hydraulic rod 22 is locked, the handlebar seat 20, stem 21, and hydraulic rod 22 form a triangular structure, which helps to ensure the stability of the grip 24. When folding is required, the hydraulic rod 22 is unlocked and retracted, so that the stem 21 can be folded onto the frame 10. This design makes the handlebar 20 simple in structure, stable, and easy to fold.
[0031] Preferably, the frame 10 is provided with a foldable seat 30; the seat 30 includes a leg 31, a second mounting base 32, a third mounting base 34, a seat cushion 38, a backrest 39, and an armrest 310; the lower end of the leg 31 is hinged to the frame 10; the upper end of the leg 31 is hinged to the second mounting base 32; the bottom of the third mounting base 34 is provided with a positioning post 35 and a second hook 36; the positioning post 35 is inserted into the second mounting base 32, and the second hook 36 is fastened to the second mounting base 32; the backrest 39 and the armrest 310 are hinged to the third mounting base 34; the seat cushion 38 is disposed on the third mounting base 34. The seat 30 is foldable and detachable. The leg 31 and the second mounting base 32 can be folded onto the frame 10; the third mounting base 34 and the second mounting base 32 are assembled by the insertion of the positioning post 35 and the engagement of the second hook 36. During assembly, the positioning post 35 is inserted into the second mounting base 32, and the second hook 36 is fastened to the second mounting base 32, thus completing the assembly of the second mounting base 32 and the third mounting base 34, making assembly convenient. The seat cushion 38 is placed on the third mounting base 34. The armrest 310 can also be flipped up and down for easy getting on and off the vehicle. The backrest 39 can also be folded into the third mounting base 34. The armrest 310, backrest 39, etc., can all be folded to accommodate storage space.
[0032] Preferably, a limiting member 33 is provided on the second mounting base 32; the limiting member 33 is inserted into the second mounting base 32 and can limit the unfolded support leg 31. The limiting member 33 can be a bolt or a pin. The support leg 31 forms a parallelogram-like structure, and the limiting member 33 can limit the unfolded support leg 31. When folding, the limiting member 33 is unlocked, and the support leg 31 and the second mounting base 32 can be folded onto the frame 10. This limiting structure is simple and easy to unlock.
[0033] Preferably, the second hook 36 is provided with a second inclined surface 37, which can press against the second mounting base 32. The second inclined surface 37 facilitates the second hook 36 to be fastened to the second mounting base 32 under the action of gravity, making locking convenient. When unlocking is required, simply pull the handle to release the second hook 36 from the second mounting base 32. A torsion spring is provided at the hinge point of the second hook 36, allowing the second hook 36 to lock itself.
[0034] Preferably, a spring 311 and a limiting pin 312 are threaded through the base of the armrest 310; an armrest 310 seat is provided on the third mounting base 34, the base of the armrest 310 is inserted into the armrest 310 seat, and the limiting pin 312 can be stopped by a limiting block inside the armrest 310 seat. The spring 311 provides elastic force to the armrest 310, and the limiting pin 312 passes through the base of the armrest 310, switching between a locked position and a folded position. (Refer to...) Figure 7 As shown, the limiting pin 312 cooperates with the limiting block in the third mounting base 34 to control the rotation angle of the handrail 310. This structure is simple and easy to operate.
[0035] Example 2 Example 2 includes the handlebar locking mechanism of Example 1; the same parts will not be described again. Please refer to... Figure 1 The illustrated mobility scooter includes the aforementioned handlebar 20 locking mechanism; a front wheel 14 and a rear wheel 15 are mounted on the frame 10; a connecting rod 18 connects the front wheel 14 and the handlebar 20; a storage basket 16 is located under the seat 30; and an anti-roll wheel 17 is located at the rear of the frame 10. The storage basket 16 is used for storing items. The anti-roll wheel 17 is used to prevent the mobility scooter from tipping over and to improve its stability. The handlebar 20 steers the front wheel 14 via the connecting rod 18.
[0036] In summary, the key design feature of this utility model is that the frame 10 is equipped with a flexible first hook 12. When the handlebars 20 are folded into the frame 10, the grips 24 of the handlebars 20 press against the first hook 12, and then the first hook 12 hooks the handlebars 20. This design ensures that the handlebars 20 will not come loose after being fixed, and the stability is better.
[0037] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A handlebar locking mechanism, characterized in that: Includes a frame (10) and a foldable handlebar (20); the frame (10) is provided with a flexible first hook (12); the handlebar (20) is folded on the frame (10); the first hook (12) is hooked on the grip (24) of the handlebar (20).
2. The handlebar locking mechanism according to claim 1, characterized in that: The first hook (12) has a toggle part (13); the frame (10) is provided with a first mounting seat (11); the first hook (12) is hinged to the first mounting seat (11), and a first torsion spring is provided on the hinge shaft of the first hook (12).
3. The handlebar locking mechanism according to claim 1, characterized in that: The first hook (12) has a first inclined surface (19) on the outer side of the opening; the handle (24) can be pressed on the first inclined surface (19).
4. The handlebar locking mechanism according to claim 1, characterized in that: The handlebar (20) includes a stem (21), a grip (24), and a handlebar seat (23); the handlebar seat (23) is rotatably mounted on the frame (10); the stem (21) is hinged to the handlebar seat (23), and a hydraulic rod (22) is hinged between the handlebar seat (23) and the stem (21); the grip (24) is mounted on the stem (21); and a clamp (26) for holding a cane is provided on the side of the stem (21).
5. A handlebar locking mechanism according to claim 4, characterized in that: There are at least two clamps (26), and a cup holder (25) is also provided on the upright (21).
6. A handlebar locking mechanism according to claim 1, characterized in that: The frame (10) is provided with a foldable seat (30); the seat (30) includes a support leg (31), a second mounting seat (32), a third mounting seat (34), a seat cushion (38), a backrest (39), and an armrest (310); the lower end of the support leg (31) is hinged to the frame (10); the upper end of the support leg (31) is hinged to the second mounting seat (32); The bottom of the third mounting base (34) is provided with a positioning post (35) and a second hook (36); the positioning post (35) is inserted into the second mounting base (32), and the second hook (36) is fastened to the second mounting base (32); The backrest (39) and armrests (310) are hinged to the third mounting base (34); the seat cushion (38) is mounted on the third mounting base (34).
7. A handlebar locking mechanism according to claim 6, characterized in that: The second mounting base (32) is provided with a limiting member (33); the limiting member (33) is inserted into the second mounting base (32) and can limit the unfolded support leg (31).
8. A handlebar locking mechanism according to claim 6, characterized in that: The second hook (36) is provided with a second inclined surface (37), which can be pressed on the second mounting base (32).
9. A handlebar locking mechanism according to claim 6, characterized in that: The base of the handrail (310) is fitted with a spring (311) and a limiting pin (312); a handrail seat (313) is provided on the third mounting base (34), the base of the handrail (310) is inserted into the handrail seat (313), and the limiting pin (312) can be stopped by the limiting block inside the handrail seat (313).
10. A mobility scooter, characterized in that: The vehicle includes a handlebar locking mechanism as described in any one of claims 1-9; a front wheel (14) and a rear wheel (15) are provided on the frame (10); a connecting rod (18) is provided between the front wheel (14) and the handlebar (20); a storage basket (16) is provided on the lower side of the seat (30); and an anti-roll wheel (17) is provided at the rear of the frame (10).