Multipurpose rapid charger
By designing a snap-fit charging head and plug structure in the charger, combined with the setting of rubber pads and suction cups, the compatibility and loosening issues of the multi-purpose fast charger are solved, achieving both practicality and dustproof effect for the multi-purpose fast charger.
Patent Information
- Application Number
- CN202520517061.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-03-24
AI Technical Summary
Existing multi-purpose fast chargers are not easy to adapt to various different interface models. Exposed interfaces are prone to dust ingress, causing poor charging contact. The socket is prone to loosening after prolonged use, and it is not easy to prevent the charging head from falling off.
A multi-purpose fast charger was designed, which uses a charging head and a plug to connect. The inner wall of the plug is provided with a charging groove. The inner wall of the charging head is designed with an opening and is equipped with a rubber pad and a suction cup. The outer wall of the rubber pad is provided with a suction cup. The lower end of the charging head is glued with a rubber pad so that it can be attached to the socket for adsorption and fixation after insertion.
It achieves compatibility with different interface models, facilitates dust protection, prevents the charging head from becoming loose or falling off, and improves the convenience and practicality of use.
Smart Images

Figure CN223978454U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chargers, specifically a multi-purpose fast charger. Background Technology
[0002] With the increasing variety of technological products, different devices are equipped with a wide variety of charging interfaces, which requires multiple chargers with different interfaces. This is extremely inconvenient to use and can easily lead to confusion and loss of chargers. Therefore, a multi-purpose fast charger is needed.
[0003] The existing patent document with technical announcement number CN222320660U provides a foldable charger, which relates to the field of mobile phone chargers. This utility model includes a charger body, on one side of which a sliding groove is provided, and a sliding mechanism is provided inside the sliding groove. The sliding mechanism includes a sliding plate, and a limiting groove is provided on the inner surface of the sliding plate. This utility model uses the sliding mechanism to move the sliding plate, causing it to slide inside the sliding groove. At the same time, since the limiting groove specially provided on the surface of the sliding plate is adapted to and abuts the plug, it will drive the plug to move together during the sliding process, thereby realizing the unfolding of the plug. This eliminates the need for the operator to directly apply force to the plug, but instead provides a clear and convenient point of force application through the sliding plate. This not only simplifies the operation process but also greatly improves the convenience of unfolding the plug, making the use of the entire charger smoother and more efficient. However, the CN222320660U technology is not convenient to adapt to various different interface models during operation. At the same time, the exposed interface is prone to dust and debris entering, causing poor charging contact. After long-term use, the socket is prone to loosening of the interface, making it difficult to prevent the device from falling out after insertion. Therefore, there is an urgent need for a multi-purpose fast charger. Utility Model Content
[0004] Therefore, the purpose of this utility model is to provide a multi-purpose fast charger to solve the problems of existing multi-purpose fast chargers being inconvenient to adapt to various different interface models, and the exposed interface being prone to dust entry, causing poor charging contact. Furthermore, the socket is prone to loosening after prolonged use, making it difficult to prevent the device from falling out after insertion.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-purpose fast charger, including a charging head, one side of which is electrically connected to a wire, one end of which is electrically connected to a plug, the inner wall of which is provided with a charging groove, one side of which is attached to a first magnetic sheet, the inner wall of which is attached to a second magnetic sheet, and the inner wall of which is installed with a push rod.
[0006] A rubber pad is attached to the lower end of the charging head, and suction cups are provided on the outer wall of the rubber pad.
[0007] Preferably, the charging head is snapped into place with the plug, and the inner wall of the charging head has an open design.
[0008] Preferably, the outer wall of the insert block is in close contact with the outer wall of the first magnetic sheet, and the length of the outer wall of the insert block is the same as the length of the outer wall of the first magnetic sheet.
[0009] Preferably, the outer wall of the second magnetic sheet is in close contact with the inner wall of the charging head, and the inner wall of the second magnetic sheet has an open design.
[0010] Preferably, the ejector rod is movably connected to the charging head, and the ejector rod is perpendicular to the charging head.
[0011] Preferably, the rubber pad is arranged parallel to the charging head, and the inner wall of the rubber pad has a grooved design.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model uses a charging head to lock and fix the plug. When using the device, the structure of the charging head facilitates dust protection for the charging slots on the inner wall of the plug. At the same time, the multiple charging slots on the inner wall of the plug facilitate the adaptation to various different interface models, increasing the practicality of the device.
[0014] 2. This utility model achieves a tight fit between the charging head and the rubber pad by setting the charging head to fit tightly. When using the device, the setting of the rubber pad and suction cup makes it easy to insert the charging head into the socket and fix it in place, preventing the charging head from loosening and falling off, thus increasing the practicality of the device. Attached Figure Description
[0015] Figure 1 This is a top view of the present invention;
[0016] Figure 2 This is a structural schematic diagram of the present invention viewed from above.
[0017] Figure 3 This is a schematic diagram of the structure of the present invention from a vertical rear view.
[0018] Figure 4 This utility model Figure 3 Enlarged structural diagram of section A in the middle.
[0019] In the diagram: 1. Charging head; 2. Wire; 3. Insert block; 4. Charging slot; 5. First magnetic plate; 6. Second magnetic plate; 7. Push rod; 8. Rubber pad; 9. Suction cup. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0021] The embodiments of this utility model will be described below based on its overall structure.
[0022] Please see Figure 1-4 A multi-purpose fast charger includes a charging head 1, with a wire 2 electrically connected to one side of the charging head 1, and a plug 3 electrically connected to one end of the wire 2. The charging head 1 and the plug 3 are engaged and connected. The inner wall of the charging head 1 has an open design. The inner wall of the plug 3 is provided with charging slots 4. A first magnetic sheet 5 is adhered to one side of the plug 3. The outer wall of the plug 3 is tightly fitted with the outer wall of the first magnetic sheet 5, and the length of the outer wall of the plug 3 is the same as the length of the outer wall of the first magnetic sheet 5. A second magnetic sheet 6 is adhered to the inner wall of the charging head 1. The outer wall of the second magnetic sheet 6 is tightly fitted to the inner wall of the charging head 1, and the inner wall of the second magnetic sheet 6 has an open design. The inner wall of the charging head 1 is equipped with an ejector rod 7, which is movably connected to the charging head 1 and is set perpendicular to the charging head 1. The charging head 1 is set to lock and fix the plug 3. When using the device, the structure of the charging head 1 facilitates dust protection for the charging slots 4 on the inner wall of the plug 3. At the same time, the multiple charging slots 4 on the inner wall of the plug 3 facilitate the adaptation to various different interface models, increasing the practicality of the device.
[0023] Please see Figure 1-4 A multi-purpose fast charger is provided, wherein a rubber pad 8 is attached to the lower end of the charging head 1. The rubber pad 8 is arranged parallel to the charging head 1, and the inner wall of the rubber pad 8 is designed with a groove. Suction cups 9 are provided on the outer wall of the rubber pad 8. The charging head 1 is arranged to fit the rubber pad 8 tightly. When using the device, the arrangement of the rubber pad 8 and suction cups 9 makes it easy to insert the charging head 1 into the socket and fix it with suction, preventing the charging head 1 from loosening and falling off, thus increasing the practicality of the device.
[0024] Working principle: When in use, take out the device and place it in the designated position. Then, attach the charging head 1 to the rubber pad 8, attach the plug 3 to the first magnetic sheet 5, attach the second magnetic sheet 6 to the charging head 1, and then magnetically fix the charging head 1 to the plug 3. Finally, when using, push the charging head 1 to the ejector rod 7 to eject the plug 3, insert the charging head 1 into the socket, attach the suction cup 9 to the socket, and then insert the adapter interface into the charging slot 4. This completes the use of the device. The contents not described in detail in this manual are existing technologies known to those skilled in the art.
[0025] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. A multi-purpose fast charger comprising a charging head (1), characterized in that: One side of the charging head (1) is electrically connected with a wire (2), one end of the wire (2) is electrically connected with a plug block (3), the inner wall of the plug block (3) is provided with a charging groove (4), one side of the plug block (3) is bonded with a first magnetic sheet (5), the inner wall of the charging head (1) is bonded with a second magnetic sheet (6), the inner wall of the charging head (1) is mounted with an ejection rod (7). The lower end of the charging head (1) is bonded with a rubber pad (8), and the outer wall of the rubber pad (8) is provided with a suction cup (9).
2. A multi-purpose rapid charger as claimed in claim 1, wherein: The charging head (1) is connected with the plug block (3), and the inner wall of the charging head (1) is designed as an open hole.
3. The multi-purpose rapid charger of claim 1, wherein: The outer wall of the plug block (3) is tightly combined with the outer wall of the first magnetic sheet (5), and the length of the outer wall of the plug block (3) is the same as that of the first magnetic sheet (5).
4. The multi-purpose rapid charger of claim 1, wherein: The outer wall of the second magnetic sheet (6) is tightly combined with the inner wall of the charging head (1), and the inner wall of the second magnetic sheet (6) is designed as an open hole.
5. The multi-purpose rapid charger of claim 1, wherein: The ejection rod (7) is movably connected with the charging head (1), and the ejection rod (7) is vertically arranged with the charging head (1).
6. The multi-purpose rapid charger of claim 1, wherein: The rubber pad (8) is arranged in parallel with the charging head (1), and the inner wall of the rubber pad (8) is designed as a slot.
Citation Information
Patent Citations
Folding charger
CN222320660U