A portable multi-port charger base
By introducing a cable winding component and a clamping component into the portable multi-port charger stand, the problem of tangled and stored cables and their separate securing is solved, enabling convenient winding and securing of cables and improving portability and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN JUNQIANG PLASTIC CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-06-09
AI Technical Summary
Existing portable multi-port chargers have portability and convenience issues in terms of tangling and storing the power cord and securing the charging cord separately.
The design includes a cable winding assembly and a clamping assembly. The cable winding assembly uses a rotating shaft and a conductive slip ring to wind and store the cable, while the clamping assembly uses a limiting spring and a clamping plate to separate and fix the charging cable.
The charger stand improves portability and convenience, ensuring that the power cord can be easily wound up, stored, and secured in a suitable position.
Smart Images

Figure CN224342682U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of charger holders, specifically a portable multi-port charger holder. Background Technology
[0002] A charger stand is a device that provides a fixed location for charging electronic devices. It is usually designed so that devices can be placed or plugged in to charge, serving both a charging function and a storage and organization function. A portable multi-port charger stand is a portable charging device that integrates multiple charging ports and is mainly used to power multiple electronic devices simultaneously.
[0003] In the prior art, such as in the announcement number CN219226799U, a portable multi-port charger and charger stand are disclosed. It includes a multi-port charger with multiple charging ports installed on it. An L-shaped plate is provided on the top surface of the multi-port charger. A limiting component for limiting the charging head is provided on the inner side of the L-shaped plate facing the charging port. Multiple sliders are installed on the bottom surface of the L-shaped plate. A sliding groove is provided on the top surface of the multi-port charger facing the slider. The sliders are slidably installed in the sliding groove. A first compression spring is provided inside the sliding groove.
[0004] The aforementioned patent's horizontally parallel limiting plate for the charging head is subject to pressure from the charging head. The limiting plate located above the charging head extends to the top surface of the charging head, limiting its vertical movement and accommodating charging heads of different heights. This prevents the charging head from being pulled out of the charging port, increasing charging stability. However, the charger holder needs to be connected to a socket for power. This charger holder is not convenient for winding and storing the power cord, reducing its portability. Furthermore, when connecting multiple chargers, the charging cables may become tangled, making it difficult to separate and secure each cable, further reducing the convenience of using the charger holder. Therefore, to address these issues, a portable multi-port charger holder is proposed. Utility Model Content
[0005] To overcome the shortcomings of existing technology and solve the problems of inconvenience in winding and storing live wires and inconvenience in separately fixing each charging cable, this utility model proposes a portable multi-port charger stand.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The portable multi-port charger stand of this utility model includes a socket body; a connecting plate is fixedly connected to one side of the socket body, a round hole is opened on the top of the connecting plate, a wire winding assembly is fixedly connected to the surface of the connecting plate, and a clamping assembly is fixedly connected to the edge of the top of the socket body.
[0007] The take-up assembly includes a baffle fixedly connected to the surface of the connecting plate. A through hole is formed on the surface of the baffle. A rotating shaft is rotatably connected to the surface of the through hole. A power-conducting wire is wound around the surface of the rotating shaft. One end of the power-conducting wire is fixedly connected to a power plug for conducting electricity.
[0008] The clamping assembly includes a base plate fixedly connected to the top edge of the socket body. The top of the base plate is fixedly connected with soft pads in a linear array. A limit spring is fixedly connected to the top edge of the base plate. A clamping plate is fixedly connected to the top of the limit spring. Limiting plates are slidably connected to both sides of the clamping plate.
[0009] Preferably, a conductive slip ring is provided in the middle of the bottom of the rotating shaft, the top of the conductive slip ring is fixedly connected to one end of the energized wire, and the bottom wire of the conductive slip ring is connected to the socket body.
[0010] Preferably, one end of the baffle is fixedly connected to a limiting cylinder, and an electric conductor is connected through the inside of the limiting cylinder.
[0011] Preferably, the limiting plate has sliding grooves on both sides, and the surface of the sliding grooves is slidably connected to clamps.
[0012] Preferably, a concave plate is fixedly connected to the top of the rotating shaft, a handle is fixedly connected to one side of the concave plate, and a circular hole is connected through the surface of the concave plate.
[0013] Preferably, a vertical plate is fixedly connected to the top of the socket body, and charging interfaces are arranged in a linear array on one side of the vertical plate.
[0014] The advantages of this utility model are:
[0015] 1. Through the structural design of the cord winding component, the power cord is wound around the rotating shaft during the carrying of the charger base. When the user connects the charger base, pulling the power plug causes the rotating shaft to rotate and lengthen the power cord. At the same time, the conductive slip ring at the bottom of the rotating shaft can keep the power cord connected to the socket body without affecting the rotation of the rotating shaft. After the user stretches the power cord to a suitable length, the power plug is connected to the socket to complete the power supply. Thus, the charger base can wind and store the power cord, improving the portability of the charger base.
[0016] 2. Through the structural design of the clamping component, this utility model allows the user to pull the clamp upwards when using the charger holder. As the clamp moves upwards, the limiting spring stretches. When the distance between the clamp and the base plate is sufficient, the user passes the charging connector through the gap between the clamp and the base plate and connects it to the charging interface. Then, the user places the charging cable on the soft pad and stops pulling the clamp. The limiting spring rebounds and pulls the clamp to fix the charging cable on the soft pad. This allows the charger holder to fix each charging cable separately, improving the convenience of using the charger holder. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the wire take-up assembly structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the clamping component structure of this utility model.
[0022] In the diagram: 1. Socket body; 2. Connecting plate; 3. Round hole; 4. Cable winding assembly; 401. Baffle; 402. Rotating shaft; 403. Power-carrying wire; 404. Power plug; 5. Clamping assembly; 501. Base plate; 502. Limiting spring; 503. Clamping plate; 504. Limiting plate; 505. Soft pad; 6. Limiting cylinder; 7. Slide groove; 8. Concave plate; 9. Handle; 10. Charging interface; 11. Vertical plate. 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 scope of protection of the present utility model.
[0024] Please see Figures 1-4As shown, a portable multi-port charger includes a socket body 1; a connecting plate 2 is fixedly connected to one side of the socket body 1, a round hole 3 is opened on the top of the connecting plate 2, a cable winding assembly 4 is fixedly connected to the surface of the connecting plate 2, and a clamping assembly 5 is fixedly connected to the top edge of the socket body 1.
[0025] The cable take-up assembly 4 includes a baffle 401 fixedly connected to the surface of the connecting plate 2. A through hole is provided on the surface of the baffle 401. A rotating shaft 402 is rotatably connected to the surface of the through hole. A power-carrying wire 403 is wound around the surface of the rotating shaft 402. One end of the power-carrying wire 403 is fixedly connected to a power plug 404 for power supply.
[0026] The clamping assembly 5 includes a base plate 501 fixedly connected to the top edge of the socket body 1. A soft pad 505 is fixedly connected to the top of the base plate 501 in a linear array. A limit spring 502 is fixedly connected to the top edge of the base plate 501. A clamping plate 503 is fixedly connected to the top of the limit spring 502. Limiting plates 504 are slidably connected to both sides of the clamping plate 503.
[0027] During operation, thanks to the structural design of the cord winding assembly 4, the power cord 403 is wound around the rotating shaft 402 while the charger is being carried. When connecting the charger, the user pulls the power plug 404 to rotate the shaft 402, extending the power cord 403. Simultaneously, the conductive slip ring at the bottom of the shaft 402 maintains the connection between the power cord 403 and the socket body 1 without affecting the rotation of the shaft 402. After extending the power cord 403 to a suitable length, the user connects the power plug 404 to the socket to complete the power supply. This allows the charger to neatly wind and store the power cord, improving its portability. Through the structural design of the clamping component 5, when using the charger holder, the user pulls the clamp 503 upward, causing the clamp 503 to move upward while the limiting spring 502 stretches. When the distance between the clamp 503 and the base plate 501 is sufficient, the user passes the charging connector through the gap between the clamp 503 and the base plate 501 and connects it to the charging interface 10. Then, the user places the charging cable on the soft pad 505 and stops pulling the clamp 503. The limiting spring 502 rebounds and pulls the clamp 503 to fix the charging cable on the soft pad 505. This allows the charger holder to fix each charging cable separately, improving the convenience of using the charger holder.
[0028] Furthermore, a conductive slip ring is provided in the middle of the bottom of the rotating shaft 402. The top of the conductive slip ring is fixedly connected to one end of the power-carrying wire 403, and the bottom wire of the conductive slip ring is connected to the socket body 1.
[0029] During operation, the conductive slip ring ensures that the power-conducting wire 403 is connected to the socket body 1 without affecting the rotation of the shaft 402.
[0030] Furthermore, one end of the baffle 401 is fixedly connected to a limiting cylinder 6, and an electric conductor 403 is connected through the inside of the limiting cylinder 6;
[0031] During operation, the limiting cylinder 6 can guide the direction of the energized wires 403 and prevent them from getting tangled together.
[0032] Furthermore, the limiting plate 504 has sliding grooves 7 on both sides, and the surface of the sliding grooves 7 is slidably connected to the clamping plate 503;
[0033] During operation, the sliding groove 7 allows the clamping plate 503 to remain horizontal while moving up and down.
[0034] Furthermore, a concave plate 8 is fixedly connected to the top of the rotating shaft 402, a handle 9 is fixedly connected to one side of the concave plate 8, and a round hole 3 is connected through the surface of the concave plate 8.
[0035] During operation, the concave plate 8 and the handle 9 make it easy for the user to rotate the shaft 402 to retract the power cord 403.
[0036] Furthermore, a vertical plate 11 is fixedly connected to the top of the socket body 1, and charging ports 10 are arranged in a linear array on one side of the vertical plate 11.
[0037] During operation, the vertical plate 11 is designed so that when the charger is inserted into the charging port 10, the charging cable is positioned precisely between the clamp 503 and the base plate 501.
[0038] Working principle: During the use of the charger, the power cord 403 is wound around the rotating shaft 402. When the user connects the charger, pulling the power plug 404 causes the rotating shaft 402 to rotate and lengthen the power cord 403. At the same time, the conductive slip ring at the bottom of the rotating shaft 402 keeps the power cord 403 connected to the socket body 1 without affecting the rotation of the rotating shaft 402. After the user stretches the power cord 403 to a suitable length, the user connects the power plug 404 to the socket to complete the power supply. When using the charger, the user pulls the clamp 503 upward, causing the clamp 503 to move upward while the limiting spring 502 is stretched. When the distance between the clamp 503 and the base plate 501 is sufficient, the user passes the charging connector through the gap between the clamp 503 and the base plate 501 and connects it to the charging interface 10. Then the user places the charging cable on the soft pad 505 and stops pulling the clamp 503. The limiting spring 502 rebounds and pulls the clamp 503 to fix the charging cable on the soft pad 505.
[0039] The above description is merely 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, or similar improvements made within the theoretical and principle content of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A portable multi-port charger stand, characterized in that: Includes a socket body (1); a connecting plate (2) is fixedly connected to one side of the socket body (1), a round hole (3) is opened on the top of the connecting plate (2), a wire take-up assembly (4) is fixedly connected to the surface of the connecting plate (2), and a clamping assembly (5) is fixedly connected to the top edge of the socket body (1). The take-up assembly (4) includes a baffle (401) fixedly connected to the surface of the connecting plate (2). The surface of the baffle (401) is provided with a through hole. A rotating shaft (402) is rotatably connected to the surface of the through hole. A power-conducting wire (403) is wound around the surface of the rotating shaft (402). One end of the power-conducting wire (403) is fixedly connected to a power plug (404) for conducting electricity. The clamping assembly (5) includes a base plate (501) fixedly connected to the edge of the top of the socket body (1). The top of the base plate (501) is fixedly connected with a soft pad (505) in a linear array. A limit spring (502) is fixedly connected to the edge of the top of the base plate (501). A clamping plate (503) is fixedly connected to the top of the limit spring (502). Limiting plates (504) are slidably connected to both sides of the clamping plate (503).
2. A portable multi-port charger stand according to claim 1, characterized in that: A conductive slip ring is provided at the middle of the bottom of the rotating shaft (402). The top of the conductive slip ring is fixedly connected to one end of the energized wire (403), and the bottom wire of the conductive slip ring is connected to the socket body (1).
3. A portable multi-port charger stand according to claim 1, characterized in that: One end of the baffle (401) is fixedly connected to a limiting cylinder (6), and an electric conductor (403) is connected through the inside of the limiting cylinder (6).
4. A portable multi-port charger stand according to claim 1, characterized in that: The limiting plate (504) has grooves (7) on both sides, and a clamping plate (503) is slidably connected to the surface of the grooves (7).
5. A portable multi-port charger stand according to claim 1, characterized in that: A concave plate (8) is fixedly connected to the top of the rotating shaft (402), a handle (9) is fixedly connected to one side of the concave plate (8), and a round hole (3) is connected through the surface of the concave plate (8).
6. A portable multi-port charger stand according to claim 1, characterized in that: A vertical plate (11) is fixedly connected to the top of the socket body (1), and charging interfaces (10) are arranged in a linear array on one side of the vertical plate (11).
Citation Information
Patent Citations
Portable multi-port charger and charger seat
CN219226799U