Portable electric vehicle charging wire winder capable of being folded and stored
By designing a foldable charging cable winder, which utilizes structures such as sliding rods and electric telescopic rods, the problems of loose charging cables and inconvenient storage are solved, achieving secure winding and portable storage, thus improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 沈灵
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-19
AI Technical Summary
Traditional charging cable winding devices are complex in structure, inconvenient to store, and the charging cables are prone to loosening, affecting the stability and safety of use.
Design a foldable and portable electric vehicle charging cable winder. By pressing the sliding rod, the limiting rod is disengaged from the limiting groove, making it easy to fold and store. The charging head and charging cable are fixed by an electric telescopic rod and a rubber strip to ensure a secure winding.
It achieves a secure winding of the charging cable, reduces the space occupied by the device, makes it easy to store and carry, and improves the stability and safety of use.
Smart Images

Figure CN224257981U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of charging cable technology, and in particular to a foldable and portable electric vehicle charging cable winder. Background Technology
[0002] With the increasing popularity of electric vehicles, the frequency of use of charging equipment has also increased significantly. However, electric vehicle charging cables often face management problems during use and storage, especially since the cables are prone to loosening and tangling, and traditional storage devices are bulky and take up space, causing many inconveniences for users.
[0003] While existing charging cable winding devices can achieve basic winding functions to address the need for storing and securing charging cables, they generally suffer from complex structures, inconvenient storage, and the tendency for charging cables to loosen. Specifically, traditional winding devices require additional disassembly or structural adjustments for storage, making the process cumbersome. Furthermore, some devices lack effective fixing and limiting mechanisms, causing charging cables to easily slip or loosen during use, affecting stability and safety. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a foldable and portable electric vehicle charging cable winder. By pressing the sliding rod, the limiting rod is disengaged from the limiting groove, making it easy to fold and store. At the same time, the charging head is fixed with an electric telescopic rod, and the charging cable is limited by a rubber strip to ensure that the winding is secure and not easily loosened, thus balancing the convenience of storage and the stability of use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a foldable and portable electric vehicle charging cable winder, comprising a first turntable, a second cable clamping groove on the upper end of the first turntable, a second rubber strip fixedly connected to the inner wall of the second cable clamping groove, a winding roller rotatably connected to the left end of the first turntable via a hinge, a second turntable rotatably connected to the upper left end of the winding roller via a hinge, sliding rods slidably connected to both ends of the winding roller on the opposite side of the hinge, a spring provided at the lower end of the sliding rod, a limit rod fixedly connected to the outer wall of the sliding rod, a storage groove on the left side of the second turntable, a pressing plate slidably connected to the inner wall of the storage groove, an electric telescopic rod fixedly connected to the right side of the pressing plate, and a first cable clamping groove on the upper end of the second turntable, a first rubber strip fixedly connected to the inner wall of the first cable clamping groove.
[0006] Furthermore, one end of the spring is connected to the lower end of the sliding rod, and the other end of the spring is connected to the inner wall of the winding roller.
[0007] Furthermore, a first rotating block is fixedly connected to the right side of the first turntable, a first bracket is rotatably connected to the outer wall of the first rotating block, and a handle is fixedly connected to the upper right end of the first rotating block.
[0008] Furthermore, a second rotating block is fixedly connected to the right side of the second turntable, and a second bracket is rotatably connected to the outer wall of the second rotating block.
[0009] Furthermore, the driving end of the electric telescopic rod is fixedly connected to the right side of the extrusion plate, and the non-driving end of the electric telescopic rod is fixedly connected to the inner wall of the second turntable.
[0010] Furthermore, a limiting groove is provided on the left side of the first turntable, and a limiting groove is provided on the right side of the second turntable.
[0011] Furthermore, the limiting rod and the winding roller are slidably connected, the limiting rod and the first limiting groove are slidably connected, and the limiting rod and the second limiting groove are slidably connected.
[0012] Furthermore, the storage slot is connected to the first clamping slot.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, by pressing the sliding rods at both ends of the winding roller, the sliding rods move inward into the winding roller, while simultaneously compressing the spring. The movement of the sliding rods causes the limiting rod to move. When the limiting rod moves and disengages from the limiting groove, the first and second turntables can rotate around the hinge. This design not only reduces the size of the device but also facilitates storage and carrying for the user.
[0015] 2. In this utility model, the charging head is clamped by the extrusion plate pushed by the electric telescopic rod in the storage groove. The charging cable is limited by the first rubber strip in the first clamping groove and the second rubber strip in the second clamping groove to prevent the charging cable from slipping out. This ensures that the charging cable is secure and not easily loosened. This design not only ensures the stability of the charging cable winding, but also avoids the inconvenience caused by loosening during use. Attached Figure Description
[0016] Figure 1 A perspective view of a foldable and portable electric vehicle charging cable winder proposed in this utility model;
[0017] Figure 2 This is a structural diagram of the first turntable of a foldable and portable electric vehicle charging cable winder proposed in this utility model.
[0018] Figure 3 This is a structural diagram of the second turntable of a foldable and portable electric vehicle charging cable winder proposed in this utility model.
[0019] Figure 4 A cross-sectional view of the second turntable of a foldable and portable electric vehicle charging cable winder proposed in this utility model.
[0020] Figure 5 A cross-sectional view of the winding roller of a foldable and portable electric vehicle charging cable winder proposed in this utility model.
[0021] Legend:
[0022] 1. First turntable; 2. First rotating block; 3. Handle; 4. First bracket; 5. Winding roller; 6. Sliding rod; 7. Spring; 8. Limiting rod; 9. Second turntable; 10. Storage groove; 11. Extrusion plate; 12. Electric telescopic rod; 13. First wire clamping groove; 14. First rubber strip; 15. Second wire clamping groove; 16. Second rubber strip; 17. Second rotating block; 18. Second bracket. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Reference Figure 1 , Figure 3 and Figure 4 This utility model provides an embodiment of a foldable and portable electric vehicle charging cable winder, comprising a second turntable 9, a storage groove 10 on the left side of the second turntable 9, the storage groove 10 being connected to a first clamping groove 13, a pressing plate 11 slidably connected to the inner wall of the storage groove 10, an electric telescopic rod 12 fixedly connected to the right side of the pressing plate 11, the driving end of the electric telescopic rod 12 being fixedly connected to the right side of the pressing plate 11, and the non-driving end of the electric telescopic rod 12 being fixedly connected to the inner wall of the second turntable 9, a first clamping groove 13 on the upper end of the second turntable 9, a first rubber strip 14 fixedly connected to the inner wall of the first clamping groove 13, a second rotating block 17 fixedly connected to the right side of the second turntable 9, and a second bracket 18 rotatably connected to the outer wall of the second rotating block 17.
[0025] Specifically, when using this device, first, place the charging head of the electric vehicle charging cable into the storage slot 10; then, activate the electric telescopic rod 12, whose drive end will push the compression plate 11 towards the charging head until the charging head is clamped. Afterwards, place the charging cable at the rear end of the charging head into the first clamping slot 13, where the first rubber strip 14 limits the cable's position, preventing it from easily slipping out of the first clamping slot 13. The electric telescopic rod 12 is more convenient and less strenuous than manual compression adjustment, and its low-power operation saves more than 30% energy compared to hydraulic or pneumatic systems. It also self-locks after power failure to prevent waste.
[0026] Reference Figure 1 , Figure 2 and Figure 5 The right end of the second turntable 9 is rotatably connected to a winding roller 5 via a hinge. The lower right side of the winding roller 5 is rotatably connected to a first turntable 1 via a hinge. The right side of the first turntable 1 is fixedly connected to a first rotating block 2. The outer wall of the first rotating block 2 is rotatably connected to a first bracket 4. The upper right side of the first rotating block 2 is fixedly connected to a handle 3. The upper end of the first turntable 1 has a second wire clamping groove 15. The inner wall of the second wire clamping groove 15 is fixedly connected to a second rubber strip 16. The left and right ends of the winding roller 5 are slidably connected to sliding rods 6 on the opposite side of the hinge. The lower end of the sliding rod 6 is provided with a spring 7. The other end of the spring 7 is connected to the inner wall of the winding roller 5. The outer wall of the sliding rod 6 is fixedly connected to a limit rod 8. The limit rod 8 and the winding roller 5 are slidably connected. The left side of the first turntable 1 has a limit groove one, and the right side of the second turntable 9 has a limit groove two. The limit rod 8 and the limit groove one are slidably connected, and the limit rod 8 and the limit groove two are slidably connected.
[0027] Specifically, after completing the above operations, turn handle 3. Handle 3 will drive the first rotating block 2 to rotate, which in turn causes the first turntable 1 to rotate. This, in turn, drives the winding roller 5 and the second turntable 9 to rotate together, winding the charging cable around the outer wall of the winding roller 5. After winding, place the other end of the charging cable into the second clamping groove 15 and use the second rubber strip 16 to limit it, preventing the charging cable from slipping out of the second clamping groove 15. This ensures that the charging cable is secure and not easily loosened. This design not only ensures the winding stability of the charging cable but also avoids the inconvenience caused by loosening during use. When the winder is not in use, press the sliding rods 6 at both ends of the winding roller 5 to move the sliding rods 6 inward into the winding roller 5, while simultaneously compressing the spring 7. The movement of the sliding rod 6 will cause the limiting rod 8 to move. Since the limiting rod 8 at the right end of the winding roller 5 is slidably connected in the limiting groove 1 of the first turntable 1, and the limiting rod 8 at the left end of the winding roller 5 is slidably connected in the limiting groove 2 of the second turntable 9, when the limiting rod 8 moves and disengages from the limiting groove 1 and the limiting groove 2, the first turntable 1 and the second turntable 9 can rotate around the hinge. This design not only reduces the volume occupied by the device, but also makes it convenient for users to store and carry.
[0028] Working Principle: When using this device, first place the charging head of the electric vehicle charging cable into the storage slot 10 of the device. Then, activate the electric telescopic rod 12. The driving end of the electric telescopic rod 12 will push the extrusion plate 11 towards the charging head, thereby firmly clamping the charging head. Next, place the charging cable at the rear end of the charging head into the first clamping groove 13, where it is limited by the first rubber strip 14 to prevent the charging cable from easily slipping out. Then, turn the handle 3, which will drive the first rotating block 2 to rotate. The first turntable 1 will then rotate in conjunction, thereby driving the winding roller 5 and the second turntable 9 to rotate synchronously, evenly winding the charging cable around the outer wall of the winding roller 5. After winding is complete, place the other end of the charging cable into the second clamping groove 15, where it is limited by the second rubber strip 16. When the winder is not in use, the sliding rods 6 at both ends of the winding roller 5 can be pressed to move the sliding rods 6 into the winding roller 5, while simultaneously compressing the spring 7. The movement of the sliding rod 6 will cause the limiting rod 8 to move synchronously. Since the limiting rod 8 at the right end of the winding roller 5 is slidably connected in the limiting groove 1 of the first turntable 1, and the limiting rod 8 at the left end is slidably connected in the limiting groove 2 of the second turntable 9, when the limiting rod 8 is completely disengaged from the limiting groove 1 and the limiting groove 2, the first turntable 1 and the second turntable 9 can rotate freely around the hinge, thereby realizing the folding function of the winder.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A portable electric vehicle charging cable winder that can be folded and stored, comprising a first rotating disc (1), characterized in that: The first turntable (1) has a second wire clamping groove (15) at its upper end. A second rubber strip (16) is fixedly connected to the inner wall of the second wire clamping groove (15). The left end of the first turntable (1) is rotatably connected to a winding roller (5) via a hinge. The upper side of the left end of the winding roller (5) is rotatably connected to a second turntable (9) via a hinge. The left and right ends of the winding roller (5) are slidably connected to sliding rods (6) on the opposite side of the hinge. A spring (7) is provided at the lower end of the sliding rod (6). A limit rod (8) is fixedly connected to the outer wall of the sliding rod (6). The left side of the second turntable (9) has a storage groove (10). An extrusion plate (11) is slidably connected to the inner wall of the storage groove (10). An electric telescopic rod (12) is fixedly connected to the right side of the extrusion plate (11). The upper end of the second turntable (9) has a first wire clamping groove (13). A first rubber strip (14) is fixedly connected to the inner wall of the first wire clamping groove (13).
2. The portable electric vehicle charging cord winder of claim 1, wherein: One end of the spring (7) is connected to the lower end of the sliding rod (6), and the other end of the spring (7) is connected to the inner wall of the winding roller (5).
3. The portable electric vehicle charging cord winder of claim 1, wherein: The first turntable (1) is fixedly connected to the right side of the first rotating block (2), the outer wall of the first rotating block (2) is rotatably connected to the first bracket (4), and the upper right side of the first rotating block (2) is fixedly connected to the handle (3).
4. The portable electric vehicle charging cord winder of claim 1, wherein: The second turntable (9) is fixedly connected to the right side of the second rotating block (17), and the outer wall of the second rotating block (17) is rotatably connected to the second bracket (18).
5. The portable electric vehicle charging cord winder of claim 1, wherein: The driving end of the electric telescopic rod (12) is fixedly connected to the right side of the extrusion plate (11), and the non-driving end of the electric telescopic rod (12) is fixedly connected to the inner wall of the second turntable (9).
6. The portable electric vehicle charging cord winder of claim 1, wherein: The first turntable (1) has a limiting groove 1 on its left side, and the second turntable (9) has a limiting groove 2 on its right side.
7. The portable electric vehicle charging cord winder of claim 1, wherein: The limiting rod (8) and the winding roller (5) are slidably connected, the limiting rod (8) and the first limiting groove are slidably connected, and the limiting rod (8) and the second limiting groove are slidably connected.
8. The portable electric vehicle charging cord winder of claim 1, wherein: The storage slot (10) is connected to the first clamping slot (13).