Power adapter convenient to store

By designing a cord winding device, the problem of power cords and wires getting tangled is solved, achieving stable storage of power cords and convenient storage of devices, thus improving the user experience of power adapters.

CN224097597UActive Publication Date: 2026-04-07YISHENG ELECTRONICS (SUZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing power adapters often have power cords and wires that easily get tangled when carried, causing inconvenience. Furthermore, excessively long power cords can make the device too bulky, affecting its ease of storage.

Method used

A cable winding device was designed, including a protective shell, a limiting groove, a positioning slot, a spring clip, and a winding wheel. The power cord is wound up by the handle and locked in place by the positioning slot, achieving stable tightening and quick winding of the power cord.

Benefits of technology

It improves the convenience and stability of power cord storage, reduces the size of the device, and enhances the practicality of the power adapter.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a power adapter convenient to store, which comprises a power adapter main body, a wiring groove is arranged at the center of the front end face of the power adapter main body, and a positioning column is arranged on the inner end face of the wiring groove. Through the arrangement of the take-up device, when a power line is stored, the handle can drive the positioning insertion shaft to be lifted through elastic supporting of the spring clamping shaft, meanwhile, the take-up rotating wheel is driven to wind the power line needing to be stored, and the convenience of winding the power line by the equipment is effectively improved; meanwhile, a handle can be elastically inserted into a positioning slot through a positioning insertion shaft, the locking stability after the power line is tightened can be improved, and the two sets of take-up devices are both located in the protective shell, so that the power line can be conveniently and rapidly stored, and the power adapter body can be conveniently and rapidly stored; and the practicability of the equipment is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to power adapter equipment technical field, concretely is a power adapter convenient to store. BACKGROUND

[0002] Power adapter is a kind of equipment that converts alternating current (AC) into direct current (DC), provides the voltage and current required for electronic equipment, and is widely used in consumer electronics, industrial equipment, medical equipment, communication equipment and other fields, to provide stable power supply for various equipment.

[0003] As the publication number is: CN222441553U, the utility model patent disclosed, a power adapter convenient to store electric wire, including power adapter body, the inside electrical connection of power adapter body is equipped with wire, the surface of power adapter body is equipped with storage structure, the surface of storage structure includes fixed frame, the surface of fixed frame is fixedly connected with power adapter body, the surface of fixed frame is equipped with two grooves, the inner wall of groove is fixedly inserted with two clamping rods, four clamping rods are two groups, the arc surface of two groups of clamping rods is slidably sleeved with positioning plate.The utility model discloses, solve the prior art in carrying power adapter moves, usually needs to wind power cord and wire simultaneously on power adapter, when operating in this way, power cord and wire are easily wound together, leading to the user not easy to take down power cord and wire, the disadvantage of affecting the user to power adapter uses.

[0004] Although power adapter can store power cord operation, but it is arranged in the power cord outside power adapter, when power cord is too long, easily make power adapter volume too large, affect storage, and its convenience for storing power cord also exists the deficiency, so there is an urgent need for a power adapter convenient to store to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of power adapter convenient to store to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of power adapter convenient to store, including power adapter main body, the front end face center of power adapter main body is equipped with wiring slot, and the inner end surface of wiring slot is provided with positioning column, the side end surface of power adapter main body is equidistantly and symmetrically equipped with heat dissipation guide slot,

[0007] protective device, the protective device is fixedly arranged in the outer end surface of power adapter main body;

[0008] The winding device is provided with two groups, and both groups of the winding device are rotationally connected to the upper part and the lower part of the protection device.

[0009] Preferably, the protection device comprises a protection shell, the upper part and the lower part of the protection shell are provided with limiting rotation grooves, and the protection shell is provided with positioning insertion grooves at equal intervals near the limiting rotation grooves, the inside of the protection shell is provided with two groups of wire sliding ways in opposite directions, and the inner end surface of the protection shell is fixedly provided with heat conduction clamping plates, and the side end surface of the protection shell is provided with heat dissipation fins at equal intervals.

[0010] Preferably, the winding device comprises a handle for supporting, the lower end surface of the handle is fixedly provided with a spring clamping shaft, the lower end surface of the spring clamping shaft is fixedly provided with a winding rotation wheel, the lower end surface of the winding rotation wheel is fixedly provided with a limiting rotation shaft, the inner end surface of the winding rotation wheel is provided with two groups of guide sliding grooves near the limiting rotation shaft, and the lower end surface of the handle is provided with two groups of positioning insertion shafts near the spring clamping shaft.

[0011] Preferably, the handle is slidably arranged on the inner end surface of the guide sliding groove through the positioning insertion shaft, the guide sliding groove can provide a sufficient guide basis for subsequent up-down displacement of the positioning insertion shaft, thereby improving the stability of the subsequent positioning insertion shaft inserted into the positioning insertion groove.

[0012] Preferably, the winding rotation wheel is rotationally connected to the inner end surface of the protection shell through the limiting rotation shaft matched with the limiting rotation groove, and the rotation connection of the limiting rotation shaft and the limiting rotation groove can provide a sufficient limiting basis for subsequent rotation of the winding rotation wheel in the protection shell.

[0013] Preferably, the handle is slidably connected with the positioning insertion groove through the positioning insertion shaft, after the winding of the power cord is completed, the positioning insertion shaft and the positioning insertion groove can be used to slide and limit the winding rotation wheel, thereby locking the winding rotation wheel and improving the stability of the power cord.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. This utility model, by setting up a cable winding device, allows the handle to be elastically supported by a spring-loaded shaft, which in turn lifts the positioning shaft and drives the winding wheel to wind up the power cord. This effectively improves the convenience of winding the power cord. Furthermore, the handle can be elastically inserted into the positioning slot via the positioning shaft, enhancing the stability of locking the power cord after it is tightened. Both winding devices are located inside the protective housing, facilitating both quick and easy storage of the power cord and the power adapter itself, thus improving the practicality of the device. Attached Figure Description

[0016] Figure 1 This is an exploded view of the main body of this utility model;

[0017] Figure 2 This is a schematic diagram of the main structure of the present utility model;

[0018] Figure 3 This is a schematic diagram of the protective device of this utility model;

[0019] Figure 4 This is an exploded view of the take-up device of this utility model;

[0020] Figure 5 This is a schematic diagram of the winding device of this utility model.

[0021] In the diagram: 1-Wiring groove, 2-Protective device, 3-Cable winding device, 4-Heat dissipation groove, 5-Power adapter body, 6-Positioning post, 21-Protective shell, 22-Heat dissipation fins, 23-Heat conduction plate, 24-Wire guide rail, 25-Positioning slot, 26-Limiting groove, 31-Cable winding wheel, 32-Spring retaining shaft, 33-Handle, 34-Positioning insert shaft, 35-Guide groove, 36-Limiting shaft. 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] Please see Figures 1-5 This utility model provides an embodiment of a conveniently stored power adapter, comprising a power adapter body 5, a wiring groove 1 at the center of the front end face of the power adapter body 5, and a positioning post 6 located on the inner end face of the wiring groove 1. Heat dissipation grooves 4 are symmetrically and evenly spaced on the side end faces of the power adapter body 5.

[0024] Protective device 2 is fixedly installed on the outer end face of the power adapter body 5;

[0025] The cable reel 3 has two sets, and both sets of cable reel 3 are rotatably engaged with the upper and lower parts of the protective device 2.

[0026] The protective device 2 includes a protective shell 21. The upper and lower center of the protective shell 21 are provided with limiting grooves 26, and positioning slots 25 for limiting are provided at equal intervals near the limiting grooves 26. The interior of the protective shell 21 is provided with two sets of wire slides 24 facing opposite directions, and a heat-conducting plate 23 is fixedly provided on the inner end face of the protective shell 21. Heat dissipation fins 22 are symmetrically provided at equal intervals on the side end face of the protective shell 21.

[0027] The take-up device 3 includes a handle 33 for support. A spring retainer 32 is fixedly installed at the center of the lower end face of the handle 33, and a take-up roller 31 is fixedly installed at the lower end face of the spring retainer 32. A limit shaft 36 is fixedly installed at the center of the lower end face of the take-up roller 31, and two sets of guide grooves 35 are provided on the inner end face of the take-up roller 31 near the limit shaft 36. Two sets of positioning inserts 34 are provided on the lower end face of the handle 33 near the spring retainer 32.

[0028] The handle 33 is slidably mounted on the inner end face of the guide groove 35 via the positioning pin 34. The guide groove 35 can provide sufficient guiding foundation for the subsequent vertical displacement of the positioning pin 34, thereby improving the stability of the subsequent insertion of the positioning pin 34 into the positioning slot 25.

[0029] The take-up reel 31 is adapted to the limiting groove 26 by the limiting shaft 36 and is rotatably engaged with the inner end face of the protective shell 21. The rotational engagement of the limiting shaft 36 and the limiting groove 26 can provide sufficient limiting basis for the subsequent rotation of the take-up reel 31 inside the protective shell 21.

[0030] The handle 33 slides into the positioning slot 25 via the positioning shaft 34. After the power cord is wound up, the operator can lock the winding wheel 31 by sliding the positioning shaft 34 and the positioning slot 25, thereby improving the stability of the power cord winding.

[0031] Working principle: During use, multiple sets of heat dissipation fins 22 can quickly dissipate heat from inside the power adapter body 5, improving the heat dissipation performance of the power adapter body 5. At the same time, when winding the power cord, the operator can hold the handle 33 and pull it upwards. At this time, the spring clip 32 extends, and then the positioning insert 34 separates from the positioning slot 25. Then, the operator can hold the handle 33 and rotate it, thereby driving the winding wheel 31 to wind the power cord. After winding, the handle 33 can be released. At this time, the spring clip 32 can be inserted into the positioning slot 25 through the positioning insert 34, thereby locking the winding wheel 31 to prevent the power cord from being unwound again. After winding, the power adapter body 5 and the protective device 2 are still in a neat state. At the same time, the power cord is located inside the protective device 2, which also improves the convenience of the operator in storing the power adapter body 5.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A conveniently stored power adapter, comprising a power adapter body (5), wherein a wiring groove (1) is provided at the center of the front end face of the power adapter body (5), and a positioning post (6) is provided on the inner end face of the wiring groove (1), and heat dissipation guide grooves (4) are symmetrically provided at equal intervals on the side end face of the power adapter body (5), characterized in that: Protective device (2), the protective device (2) is fixedly installed on the outer end face of the power adapter body (5); The winding device (3) is provided in two sets, and both sets of winding devices (3) are rotatably engaged with the upper and lower parts of the protective device (2).

2. The conveniently stored power adapter according to claim 1, characterized in that: The protective device (2) includes a protective shell (21). The upper and lower centers of the protective shell (21) are provided with limiting slots (26), and positioning slots (25) for limiting are provided at equal intervals near the limiting slots (26) on the protective shell (21). The interior of the protective shell (21) is provided with two sets of wire slides (24) facing opposite directions, and a heat-conducting plate (23) is fixedly provided on the inner end face of the protective shell (21). Heat dissipation fins (22) are symmetrically provided at equal intervals on the side end face of the protective shell (21).

3. The conveniently stored power adapter according to claim 2, characterized in that: The take-up device (3) includes a handle (33) for support. A spring retainer (32) is fixedly provided at the center of the lower end face of the handle (33), and a take-up roller (31) is fixedly provided at the lower end face of the spring retainer (32). A limit shaft (36) is fixedly provided at the center of the lower end face of the take-up roller (31), and two sets of guide grooves (35) are provided on the inner end face of the take-up roller (31) near the limit shaft (36). Two sets of positioning inserts (34) are provided on the lower end face of the handle (33) near the spring retainer (32).

4. The conveniently stored power adapter according to claim 3, characterized in that: The handle (33) is slidably disposed on the inner end face of the guide groove (35) via the positioning pin (34).

5. A conveniently stored power adapter according to claim 3, characterized in that: The take-up reel (31) is adapted to the limiting groove (26) via the limiting shaft (36) and thus rotated and locked onto the inner end face of the protective shell (21).

6. A conveniently stored power adapter according to claim 3, characterized in that: The handle (33) is slidably inserted into the positioning slot (25) via the positioning pin (34).

Citation Information

Patent Citations

  • Power adapter convenient for wire storage

    CN222441553U