Portable rapid charger with foldable pins
By designing a foldable pin structure, the problem of easy scratching or bending of the fast charger pins is solved, and the pins are hidden and quickly disassembled and assembled, improving the convenience and reliability of the equipment.
Patent Information
- Application Number
- CN202421696199.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-07-17
AI Technical Summary
The pins of existing fast chargers are generally fixed, which are easy to scratch or bend, affecting their beauty and use.
A portable fast charger with foldable pins is designed to hide the pins by rotating, and quickly disassemble and assembly to avoid scratches or bends caused by exposed pins.
By folding the pins into the hidden groove, avoiding scratches or bending, and through the design of the limit blocks and positioning slots, it is easy to disassemble and replace the pins, improving the convenience and reliability of use.
Smart Images

Figure CN223039251U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fast chargers, and particularly relates to a portable fast charger with foldable pins. Background Art
[0002] A fast charger is a high-power fast charging device, which uses special technologies and circuit designs to achieve fast battery charging. The fast charger adopts special transformers and current controllers, which can convert the voltage of the input power supply into a voltage suitable for fast battery charging and control the magnitude of the charging current to ensure that the battery can be quickly charged with a relatively high current.
[0003] However, the pins of current fast chargers are generally fixed, and the pin hardware is directly injection-molded or fixed to the housing with screws. Since the pins cannot rotate, the pins are often scratched or bent, affecting the appearance and use. Summary of the Utility Model
[0004] The technical problem to be solved by the utility model is to provide a portable fast charger with foldable pins, which can hide the pins by rotating and can quickly disassemble and assemble the pins to solve the problems raised in the above background art.
[0005] The utility model is realized by the following technical solutions: a portable fast charger with foldable pins, including a fast charger main body and a plurality of pins. A groove is provided on one end face of the fast charger main body, a hidden groove is provided on one side face of the groove, a limiting block is arranged in the groove to block one end opening of the hidden groove, positioning grooves are provided on the inner side faces of the hidden groove facing the one end opening of the limiting block, conductive blocks are embedded and installed at the ends of the positioning grooves far away from the limiting block, rotating seats are movably installed in the hidden grooves, one ends of the pins are installed inside the rotating seats, rotating shafts are installed at the ends of the pins located inside the rotating seats, both ends of the rotating shafts pass through the rotating seats and are inserted into the positioning grooves, and are in contact with the conductive blocks.
[0006] As a preferred technical solution, a screw hole is provided in the middle of the limiting block, a shaft hole is provided in the middle of the fast charger main body located in the hidden groove, the shaft hole and the screw hole are arranged oppositely, one end of the shaft hole expands outwards to form an installation groove, a bearing is installed in the installation groove, a screw rod is installed in the bearing, one end of the screw rod passes through the shaft hole and is threadedly connected to the screw hole, and the other end is arranged outside and installed with a hand wheel.
[0007] As a preferred technical solution, a plurality of sliding grooves are provided on the bottom surface of the groove, sliders are installed at the positions of the limiting block corresponding to the sliding grooves, the sliders are all slidably arranged in the sliding grooves, and the cross sections of the sliders and the sliding grooves are both trapezoidal structures.
[0008] As a preferred technical solution, one end of the conductive block away from the rotating shaft communicates with the inner cavity of the fast charger main body, and both are connected to the internal main board through wires.
[0009] As a preferred technical solution, both the conductive block and the rotating shaft are made of brass material.
[0010] As a preferred technical solution, a rectangular groove communicating with the hidden groove is provided on one end face of the fast charger.
[0011] As a preferred technical solution, a metal block is embedded on one end face of the rotating seat facing the limiting block, and magnets are embedded on one end face of the limiting block facing the metal block.
[0012] The beneficial effects of the present utility model are as follows: The structure of the present utility model is simple. By rotating around the rotating shaft, the plug can be folded into the hidden groove, avoiding scratching or bending caused by exposure. And after the limiting block moves outward, the positioning groove can be opened, enabling the rotating seat to take the plug out of the hidden groove, facilitating the disassembly and assembly of the plug, and avoiding the inability to use caused by bending. Description of the Drawings
[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0014] Figure 1 It is a schematic diagram of the overall structure of the present utility model;
[0015] Figure 2 It is a schematic diagram of the structure of the present utility model after removing the limiting block;
[0016] Figure 3 It is a schematic diagram of the structure of the present utility model after further disassembling the rotating seat.
[0017] Among them, 1. Fast charger main body; 2. Hidden groove; 3. Rectangular groove; 4. Limiting block; 5. Rotating seat; 6. Plug; 7. Handwheel; 8. Groove; 9. Sliding groove; 10. Slide block; 11. Positioning groove; 12. Rotating shaft; 13. Metal block; 14. Conductive block; 15. Lead screw. Detailed Embodiments
[0018] Embodiments of the present utility model will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.
[0019] All features disclosed in this specification, or all steps in the disclosed methods or processes, except for mutually exclusive features and / or steps, can be combined in any manner.
[0020] Any feature disclosed in this specification (including any additional claims, abstract, and drawings), unless specifically stated, can be replaced by other equivalent or similar-purpose alternative features. That is, unless specifically stated, each feature is only an example of a series of equivalent or similar features.
[0021] As Figure 1 、 Figure 2 and Figure 3 shown, a portable fast charger with foldable pins of the present utility model includes a fast charger main body 1 and a plurality of pins 6. A groove 8 is provided on one end face of the fast charger main body 1. A hidden groove 2 is provided on one side surface of the groove 8. A limiting block 4 is arranged in the groove 8 to block one end opening of the hidden groove 2. Positioning grooves 11 are provided on the inner side surfaces of the hidden groove 2 facing the one end opening of the limiting block 4. Conductive blocks 14 are embedded and installed at the ends of the positioning grooves 11 away from the limiting block 4. Rotating seats 5 are movably installed in the hidden grooves 2. One ends of the pins 6 are installed inside the rotating seats 5. Rotating shafts 12 are installed at the ends of the pins 6 located inside the rotating seats 5. Both ends of the rotating shafts 12 pass through the rotating seats 5 and are inserted into the positioning grooves 11, and are in contact with the conductive blocks 14.
[0022] In this embodiment, a screw hole is provided in the middle of the limiting block 4. An axial hole is provided in the middle of the fast charger main body 1 corresponding to the hidden groove 2. The axial hole and the screw hole are arranged oppositely. One end of the axial hole expands outward to form an installation groove. A bearing is installed in the installation groove. A screw rod 15 is installed in the bearing. One end of the screw rod 15 passes through the axial hole and is threadedly connected to the screw hole, and the other end is arranged outside and is installed with a handwheel 7.
[0023] In this embodiment, a plurality of sliding grooves 9 are provided on the bottom surface of the groove 8. Sliding blocks 10 are installed at positions of the limiting block 4 corresponding to the sliding grooves 9. The sliding blocks 10 are all slidably arranged in the sliding grooves 9. The cross sections of the sliding blocks 10 and the sliding grooves 9 are both trapezoidal structures, so that the limiting block can only move back and forth along the sliding groove, avoiding the limiting block detaching from or being lost from the fast charger main body.
[0024] In this embodiment, one end of the conductive block 14 away from the rotating shaft 12 communicates with the inner cavity of the fast charger main body 1, and both are connected to the internal main board through wires.
[0025] In this embodiment, both the conductive block 14 and the rotating shaft 12 are made of brass material, and the brass material can ensure the electrical conductivity between the conductive block, the rotating shaft and the insert piece.
[0026] In this embodiment, a rectangular groove 3 communicating with the hidden groove 2 is provided on one end face of the fast charger; among them, after the plug is folded into the hidden groove, one end of the plug can protrude from the hidden groove and enter the rectangular groove. Through the rectangular groove, it is more convenient for the finger to contact the plug, so that the plug can be quickly lifted upward, and the plug rotates around the rotating shaft. After the plug is vertical, the metal block can be adsorbed and fixed by the magnet, increasing the stability after being vertical, so that the plug can be inserted into the socket.
[0027] In this embodiment, a metal block 13 is embedded on one end face of the rotating seat 5 facing the limiting block 4, and magnets are embedded on one end face of the limiting block 4 opposite to the metal block 13.
[0028] After the plug is bent or scratched, the screw rod can be rotated by the hand wheel. The rotation of the screw rod drives the limiting block, so that the limiting block moves outward along the sliding groove. After the limiting block moves outward, the openings of the hidden groove and the positioning groove can be in an open state. At this time, the plug can be held by hand and the rotating shaft and the rotating seat can be pushed along the positioning groove, so that the rotating shaft can be directly taken out along the opening of the positioning groove, which facilitates the replacement of the plug;
[0029] On the contrary, after the new plug enters the positioning groove through the rotating shaft, the rotating part can contact the conductive block, so that the conductive block, the rotating shaft and the plug can be conducted, so as to realize the charging operation;
[0030] The opening of the positioning groove can be blocked by the approaching limiting blocks, so as to position the inserted plug and prevent it from detaching from the hidden groove.
[0031] The above is only the specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any change or replacement that can be thought of without creative work should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims
1. A portable fast charger with foldable pins, characterized in that: The invention comprises a fast charger body (1) and a plurality of plug pins (6), wherein a groove (8) is provided on one end surface of the fast charger body (1), a hidden groove (2) is provided on one side surface of the groove (8), a limit block (4) is provided in the groove (8) to block an opening at one end of the hidden groove (2), a positioning groove (11) is provided on the inner side surface of the hidden groove (2) facing the opening at one end of the limit block (4), a conductive block (14) is embeddedly installed at one end of the positioning groove (11) away from the limit block (4), a rotating seat (5) is movably installed in the hidden groove (2), one end of the plug pin (6) is installed inside the rotating seat (5), a rotating shaft (12) is installed on one end of the plug pin (6) located inside the rotating seat (5), and both ends of the rotating shaft (12) pass through the rotating seat (5) and are inserted into the positioning groove (11) and are arranged to abut against the conductive block (14).
2. The portable fast charger with foldable pins according to claim 1, characterized in that: A screw hole is provided in the middle of the limit block (4), and an axial hole is provided in the middle of the hidden groove (2) of the quick charger body (1). The axial hole and the screw hole are arranged opposite to each other, and one end of the axial hole is expanded outward to form a mounting groove, a bearing is installed in the mounting groove, and a screw (15) is installed in the bearing. One end of the screw (15) passes through the axial hole and is threadedly connected to the screw hole, and the other end is arranged outside and is installed with a hand wheel (7).
3. The portable fast charger with foldable pins according to claim 1, characterized in that: A plurality of slide grooves (9) are arranged on the bottom surface of the groove (8), and sliders (10) are installed on the position of the limit block (4) opposite to the slide grooves (9). The sliders (10) are slidably arranged in the slide grooves (9), and the cross sections of the sliders (10) and the slide grooves (9) are arranged in a trapezoidal structure.
4. The portable fast charger with foldable pins according to claim 1, characterized in that: One end of the conductive block (14) away from the rotating shaft (12) is in communication with the inner cavity of the quick charger body (1), and both are connected to the internal main board via a wire.
5. The portable fast charger with foldable pins according to claim 1, characterized in that: The conductive block (14) and the rotating shaft (12) are both made of brass material.
6. The portable fast charger with foldable pins according to claim 1, characterized in that: A rectangular groove (3) communicating with the hidden groove (2) is provided on one end surface of the fast charger.
7. The portable fast charger with foldable pins according to claim 1, characterized in that: A metal block (13) is embeddedly installed on one end surface of the rotating seat (5) facing the limiting block (4), and a magnet is embeddedly installed at a position of one end surface of the limiting block (4) facing the metal block (13).