A multi-pin winding charger

By designing a retractable multi-pronged charger, the problems of inconvenient charger carrying and easy component damage are solved by using storage slots and card slots, achieving a more compact and neat carrying effect.

CN224305095UActive Publication Date: 2026-05-29DONGGUAN CITY JIESHUAI ELECTRONIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN CITY JIESHUAI ELECTRONIC CO LTD
Filing Date
2025-04-14
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing chargers have metal contacts that take up a lot of space and are inconvenient to carry when not in use, and the data cable and charging connector are easily damaged.

Method used

Design a retractable multi-prong cable charger with multiple storage slots and card slots to store metal contacts, data cables, and charging connectors, reducing space occupation and preventing damage.

Benefits of technology

It improves the portability and neatness of the charger, reduces the collision between the metal contacts and external objects, and protects the data cable and charging connector.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of charger, disclose a can accomodate many plug pins's winding charger, including base, the recess is established at the bottom end front side of base, the front end of recess is rotatably connected with rotary charging head, the right end front side of base is established with the clamping slot, the rear end inner wall of clamping slot is provided with data line, the one end of data line away from base is fixedly connected with charging adapter, the bottom end rear side of base is fixedly connected with the lug, the bottom end of lug is established with a plurality of storage groove, be provided with replacement spare in storage groove, in the utility model, through setting up a plurality of storage groove, can avoid metal contact foot and outside object to collide when not using, make the charger more compact in the carrying process, reduced the occupation space of replacement spare, improved the portability, through setting up the clamping slot can accomodate data line and charging adapter, prevent them from being extruded, bending or colliding in daily use or carrying process.
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Description

Technical Field

[0001] This utility model relates to the field of chargers, and more particularly to a retractable multi-pronged cord charger. Background Technology

[0002] A charger is a device that replenishes the electrical energy of a rechargeable battery or other energy storage device. Its basic principle is to convert electrical energy provided by an external power source into a form of electrical energy that is suitable for the battery of the device being charged.

[0003] Currently, there are chargers on the market that can replace metal contacts. However, most of these chargers store their metal contacts in an external storage box. This not only increases the space occupied by the metal contacts but also increases the probability that users will forget to bring the storage box, making it inconvenient for users to carry. In order to address this technical problem, this application proposes a retractable cable charger that can store multiple plugs. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a retractable multi-pronged cable charger. By setting multiple storage slots, it can prevent the metal prongs from colliding with external objects when not in use, making the charger more compact during carrying, reducing the space occupied by replacement parts, and improving portability. The slots can also be used to store the data cable and charging connector, preventing them from being squeezed, bent, or bumped during daily use or carrying, effectively saving storage space and making the charger look neater and more refined.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A retractable multi-prong cord charger includes a base. A groove is formed on the front side of the bottom end of the base, and a rotating charging head is rotatably connected to the front end of the groove. An opening is formed on the front right end of the base.

[0007] It has a card slot, and a data cable is provided on the inner wall of the rear end of the card slot. A charging connector is fixedly connected to the end of the data cable away from the base. A protrusion is fixedly connected to the rear side of the bottom end of the base. Multiple storage slots are opened at the bottom end of the protrusion, and replacement parts are provided in the storage slots.

[0008] The bottom of the rotating charging head is provided with metal contacts.

[0009] A second charging port is provided on the right rear side of the base.

[0010] A charging port is provided at the middle of the right end of the base.

[0011] The base is provided with a top cover.

[0012] The length of the storage slot located in the middle is greater than the length of the storage slots at the left and right ends.

[0013] The charging interface is a USB interface.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, by setting multiple storage slots, the metal contacts can be prevented from colliding with external objects when not in use, making the charger more compact during carrying, reducing the space occupied by replacement parts, and improving portability.

[0016] 2. In this utility model, the data cable and charging connector can be stored by setting a slot, preventing them from being squeezed, bent or bumped during daily use or carrying, effectively saving storage space and making the charger look neater and more exquisite. Attached Figure Description

[0017] Figure 1 is a perspective view of a retractable multi-pronged cable charger proposed in this utility model;

[0018] Figure 2 is a schematic diagram of the rotating charging head of a retractable multi-pronged cable charger proposed in this utility model.

[0019] Figure 3 is a schematic diagram of the groove structure of a multi-pronged retractable cable charger proposed in this utility model.

[0020] Legend:

[0021] 1. Base; 2. Groove; 3. Rotating charging head; 4. Metal contact feet; 5. Card slot; 6. Charging connector; 7. Data cable; 8. Charging port one; 9. Charging port two; 10. Top cover; 11. Storage slot; 12. Protrusion; 13. Replacement parts. Detailed Implementation

[0022] 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.

[0023] Referring to Figures 1-3, one embodiment of this utility model provides a multi-pronged retractable charger, including a base 1. A groove 2 is provided on the front side of the bottom end of the base 1, which can accommodate a rotating charging head 3, thereby reducing the space occupied by the rotating charging head 3. The rotating charging head 3 is rotatably connected to the front end of the groove 2. A slot 5 is provided on the front right side of the base 1, which can accommodate a data cable 7 and a charging connector 6, making the charger look neater and more refined. The data cable 7 is provided on the inner wall of the rear end of the slot 5. The end of the data cable 7 away from the base 1 is fixedly connected to the charging connector 6, and the other end of the data cable 7 is connected to a reel. A protrusion 12 is fixedly connected to the rear side of the bottom end of the base 1. Multiple storage slots 11 are provided at the bottom end of the protrusion 12, which can accommodate multiple replacement parts 13, thereby improving the overall portability of the charger. Replacement parts 13 are provided inside the storage slots 11.

[0024] Referring to Figures 1-3, the bottom of the rotating charging head 3 is provided with metal contacts 4. A second charging port 9 is located on the rear right side of the base 1; both the second charging port 9 and the charging connector 6 are Type-C interfaces. A first charging port 8 is located in the middle of the right side of the base 1. A top cover 10 is located at the top of the base 1, which protects the internal structure of the charger. The length of the storage slot 11 located in the middle is greater than the lengths of the storage slots 11 at the left and right ends. The first charging port 8 is a USB interface.

[0025] Working principle: First, rotate the charging head 3 out of the groove 2. Then, remove the charging connector 6 from the slot 5 and connect it to the device's charging port. The slot 5 can store the charging connector 6 and the data cable 7. When the length of the data cable 7 needs to be adjusted, it can be pulled out.

[0026] According to line 7, when the metal contact 4 needs to be replaced, the replacement part 13 can be taken out from the storage slot 11. When it is not needed to be replaced, the replacement part 13 can be placed in the storage slot 11 to store the replacement part 13, thereby reducing the space occupied by the replacement part 13 and making it convenient for users to carry.

[0027] 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 retractable multi-pronged cable charger, characterized in that, Includes a base (1), a groove (2) is provided on the front side of the bottom end of the base (1), a rotating charging head (3) is rotatably connected to the front end of the groove (2), a slot (5) is provided on the front side of the right end of the base (1), a data cable (7) is provided on the inner wall of the rear end of the slot (5), a charging connector (6) is fixedly connected to the end of the data cable (7) away from the base (1), and a protrusion (12) is fixedly connected to the rear side of the bottom end of the base (1). The bottom end of the protrusion (12) is provided with multiple storage slots (11), and a replacement part (13) is provided in the storage slot (11).

2. A retractable multi-pronged cable charger according to claim 1, characterized in that: The bottom end of the rotating charging head (3) is provided with metal contacts (4).

3. A retractable multi-pronged cable charger according to claim 1, characterized in that: A charging port 2 (9) is provided on the rear right side of the base (1).

4. A retractable multi-pronged cable charger according to claim 1, characterized in that: A charging port (8) is provided at the middle of the right end of the base (1).

5. A retractable multi-pronged cable charger according to claim 1, characterized in that: The top of the base (1) is provided with a top cover (10).

6. A retractable multi-pronged cable charger according to claim 1, characterized in that: The length of the storage slot (11) located in the middle is greater than the length of the storage slots (11) at the left and right ends.

7. A retractable multi-pronged cable charger according to claim 4, characterized in that: The type of the charging interface 1 (8) is USB interface.