一种可折叠收纳的便捷式电瓶车充电器
By designing a foldable and retractable electric scooter charger, a drive component is used to wrap the rope around the scooter handlebars, solving the problem of the charger loosening due to shaking and ensuring stable charging.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU MINGKUN ELECTRIC APPLIANCE CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-07-17
AI Technical Summary
Electric vehicle chargers are prone to loosening of the charging plug due to shaking during the charging process, which affects normal charging.
A foldable and portable electric vehicle charger was designed. A drive component drives a rope to wrap around the handlebars of the electric vehicle to secure the charger and prevent it from shaking.
The charger is securely fixed to prevent the power output cable from becoming loose or falling off the charging port, ensuring proper charging.
Smart Images

Figure CN224510892U_ABST
Abstract
Claims
1. A portable battery car charger which can be folded and stored, comprising a protective box (1), characterized in that, The protective box (1) is equipped with two partitions (2) inside. The interior of the protective box (1) is divided into two storage areas (3) and a placement area (4) by the two partitions (2). The placement area (4) is equipped with a charger body (5) and a clamping assembly. The clamping assembly corresponds to the charger body (5). A fixing plate (6) is installed on one side of the protective box (1). The fixing plate (6) has grooves (7) and slots (8) at both ends. A rod (9) is rotatably fitted inside the groove (7), and a rope (10) is wound around the periphery of the rod (9). A column (11) is slidably fitted inside the slot (8). One end of the rope (10) is fixed to the periphery of the column (11). A worm gear (12) is installed at one end of the rod (9), and a drive assembly that is connected to the worm gear (12) is installed on the upper side of the fixing plate (6).
2. The portable battery charger of claim 1, wherein: The drive assembly includes two plates (13) mounted on the upper side of the fixed plate (6), a worm (14) rotatably engaged between the two plates (13), and a first turntable (15) mounted on one end of the worm (14). The worm (14) meshes with a worm wheel (12).
3. The foldable storage portable battery car charger according to claim 1, wherein, A torsion spring is installed between the rod (9) and the bottom of the groove (7). The slot (8) includes a rectangular slot opened on one side of the fixing plate (6) and a circular slot opened on one side of the fixing plate (6) and connected to the rectangular slot.
4. A foldable and portable electric vehicle charger according to claim 3, characterized in that, The column (11) is slidably fitted in the circular groove, the rope (10) is slidably fitted in the rectangular groove, both ends of the column (11) are provided with threaded grooves (16), and both ends of the column (11) are provided with nuts (17).
5. The foldable storage portable battery car charger according to claim 4, wherein, The nut (17) is threaded into the threaded groove (16), and a winding roller (18) is rotatably fitted in both of the two storage areas (3). Power output lines (19) are connected to the opposite sides of the charger body (5), and the other end of the rope (10) is fixed to the periphery of the rod (9).
6. The foldable storage portable battery car charger according to claim 5, wherein, The two power output lines (19) are wound around the periphery of the two winding rollers (18). A second turntable (20) is installed at one end of each of the two winding rollers (18), and the protective box (1) has openings on both sides corresponding to one end of the power output lines (19).
7. The portable battery charger of claim 1, wherein: The clamping assembly includes L-shaped clamping plates (21) respectively installed at four opposite corners of the placement area (4) and corresponding to the charger body (5), and a plurality of springs (22) respectively installed between the outer side of the four L-shaped clamping plates (21) and the inner side of the placement area (4).
8. The portable battery charger of claim 1, wherein: The lower side of the protective box (1) has multiple heat dissipation holes (23) corresponding to the charger body (5). The lower side of the protective box (1) is rotatably fitted with two U-shaped support frames (24), and the upper side of the protective box (1) is rotatably fitted with a protective cover (25).