Power adapter with storage function
By setting up and down the winding roller and release components in the power adapter, the problem of scattering and winding of the power cord during movement is solved, and the power cord is conveniently stored and fixed, improving the user experience.
Patent Information
- Application Number
- CN202421358268.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-06-14
AI Technical Summary
During the movement of existing power adapters, the power cord is prone to scattering and wrapping, resulting in inconvenient use and storage.
A power adapter with storage function is designed, and the storage and fixing of the power cord is achieved by setting up and down coil rollers and release components that can move up and down.
It realizes convenient storage and fixing of the power cord, preventing the power cord from scattering during movement, and improving the convenience and tidyness of use.
Smart Images

Figure CN223181517U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power adapters, and discloses a power adapter with a storage function. Background Art
[0002] A power adapter is a power supply conversion device for small portable electronic devices and electronic appliances. Generally, it consists of components such as a housing, a transformer, an inductor, a capacitor, a control IC, and a PCB board. Its working principle is to convert AC input into DC output. According to the connection method, it can be divided into wall-mounted type and desktop type, and is widely used in devices such as security cameras, set-top boxes, routers, light strips, and massagers. A power adapter is a power supply conversion device for small portable electronic devices and electronic appliances. Generally, it consists of components such as a housing, a transformer, an inductor, a capacitor, a control IC, and a PCB board, and is widely used in fields such as industrial automation control, industrial control equipment, communication equipment, and power equipment. In the existing power adapters, there are those with the power cord connected to the adapter and those with the power cord separated from the adapter.
[0003] However, in the prior art, the power cord is scattered outside the power adapter, which easily causes the power cord to be entangled with other wires. The common solution is to fold the power cord and then fix it with a binding wire. However, during the movement of the power adapter, the binding wire is likely to become loose, resulting in the power cord being scattered again, with poor use effect and inconvenience for the power adapter to be used or stored again. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a power adapter with a storage function, which solves the problem in the prior art that it is inconvenient to store the power cord by setting a winding roller that can move up and down.
[0005] To achieve the above purpose, the utility model is realized through the following technical solutions:
[0006] A power adapter with a storage function, comprising:
[0007] A power adapter body, with a plug provided at the bottom end of the power adapter body;
[0008] A storage box, the front end of the storage box is fixedly connected to the power adapter body, a wire groove is provided on the rear surface of the storage box, the inside of the storage box is hollow, a sliding shaft is provided inside the storage box, both the upper and lower ends of the sliding shaft are fixedly connected to the storage box, and a circular groove is provided on the upper surface of the storage box;
[0009] A winding roller, the winding roller is located inside the storage box, a limiting disk is provided at the upper end of the winding roller, the limiting disk is slidably connected to the circular groove, and a pull ring is provided at the upper end of the limiting disk;
[0010] A power cord, the front end of the power cord is fixedly connected to the power adapter body;
[0011] A fixing cylinder, the fixing cylinder is fixedly connected to the storage box, the inside of the fixing cylinder is hollow, and a limiting ring is provided at the right end of the fixing cylinder;
[0012] A release component, the release component is located inside the fixing cylinder.
[0013] Further, the power cord is wound around a winding roller, and the winding roller passes through a wire groove.
[0014] Further, a base is provided at the bottom end of the winding roller, and the base is sleeved on a sliding shaft.
[0015] Further, a groove is provided on the right end surface of the base, a plug is slidably connected inside the groove, a compression spring is provided at the left end of the plug, the left and right ends of the compression spring are respectively fixedly connected to the base and the plug, and the plug is inserted into the fixing cylinder.
[0016] Further, the release component includes:
[0017] A push rod, the push rod is slidably connected to the fixing cylinder, the push rod penetrates through the limiting ring, and a push plate is provided at the left end of the push rod;
[0018] A tension spring, the tension spring is sleeved on the push rod.
[0019] Further, the tension spring is located between the limiting ring and the push plate.
[0020] The utility model provides a power adapter with a storage function, and has the following beneficial effects:
[0021] (1) By setting a movable winding roller, the utility model solves the problem that the existing power adapter is inconvenient to store the power cord. Pull the pull ring to pull out the winding roller from the storage box, wind the power cord around the winding roller, and then push the winding roller into the storage box to realize the storage of the power cord.
[0022] (2) By setting a fixable base and a release component, the utility model can realize the quick fixing and release of the winding roller. The compression spring can use the elastic force to push the plug into the fixing cylinder, thereby fixing the winding roller and preventing the winding roller from shaking. Press the push rod, and the push rod pushes the plug out of the fixing cylinder through the push plate to release the winding roller, which is convenient for winding the power cord. Description of the Drawings
[0023] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are merely exemplary, and for those of ordinary skill in the art, without creative efforts, other implementation drawings can also be obtained by extending the provided drawings.
[0024] Figure 1 3D structural schematic diagram of a power adapter with a storage function according to the present invention;
[0025] Figure 2 Another 3D structural schematic diagram of a power adapter with a storage function according to the present invention;
[0026] Figure 3 Internal structural schematic diagram of the storage box of a power adapter with a storage function according to the present invention;
[0027] Figure 4 Structural schematic diagram of the release component of a power adapter with a storage function according to the present invention;
[0028] Figure 5 A power adapter with a storage function according to the present invention Figure 3 Enlarged view of part A;
[0029] Wherein: 1. Power adapter body; 101. Plug; 2. Storage box; 201. Wire groove; 202. Sliding shaft; 203. Circular groove; 3. Winding roller; 301. Limiting disk; 302. Pulling ring; 303. Base; 304. Groove; 305. Plug pin; 306. Compression spring; 4. Power cord; 5. Fixed cylinder; 501. Limiting ring; 6. Release component; 601. Push rod; 602. Push plate; 603. Tensile spring. Detailed implementation manners
[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of them. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.
[0031] Please refer to Figures 1-5, A power adapter with a storage function, including a power adapter body 1. There is a plug 101 at the bottom end of the power adapter body 1, and a storage box 2 at the rear end of the power adapter body 1. A power cord 4 is connected to the rear end of the power adapter body 1. There is a wire groove 201 on the rear surface of the storage box 2, and the power cord 4 passes through the wire groove 201. The power cord 4 can be stored in the storage box 2. The inside of the storage box 2 is hollow. There is a sliding shaft 202 inside the storage box 2. Both the upper and lower ends of the sliding shaft 202 are fixedly connected to the storage box 2. There is a circular groove 203 on the upper surface of the storage box 2. There is a winding roller 3 inside the storage box 2, and the power cord 4 is wound around the winding roller 3, and the power cord 4 can be wound on the winding roller 3. There is a fixed cylinder 5 at the right end inside the storage box 2. The inside of the fixed cylinder 5 is hollow. There is a limiting ring 501 at the right end of the fixed cylinder 5. There is a release component 6 inside the fixed cylinder 5, which can release the winding roller 3 from the storage box 2.
[0032] Specifically, there is a limiting disk 301 at the upper end of the winding roller 3, which can prevent the power cord 4 from detaching from the winding roller 3. The limiting disk 301 is slidably connected to the circular groove 203. There is a pull ring 302 at the upper end of the limiting disk 301, which is convenient for pulling the winding roller 3. There is a base 303 at the bottom end of the winding roller 3, and the base 303 is sleeved on the sliding shaft 202.
[0033] Through the above technical solution, pulling the pull ring 302 to pull out the winding roller 3 from the storage box 2 facilitates the storage of the power cord 4.
[0034] Specifically, there is a groove 304 on the right surface of the base 303. A plug 305 is slidably connected inside the groove 304. There is a compression spring 306 at the left end of the plug 305. The left and right ends of the compression spring 306 are respectively fixedly connected to the base 303 and the plug 305. The compression spring 306 can push the plug 305, and the plug 305 is inserted into the fixed cylinder 5.
[0035] Through the above technical solution, when the winding roller 3 is completely inserted into the storage box 2, the compression spring 306 can use its elastic force to push the plug 305 into the fixed cylinder 5, and then the winding roller 3 can be fixed to prevent the winding roller 3 from shaking.
[0036] Specifically, the release component 6 includes a push rod 601. The push rod 601 is slidably connected to the fixed cylinder 5. The push rod 601 passes through the limiting ring 501. The limiting ring 501 can prevent the push rod 601 from detaching from the fixed cylinder 5. There is a push plate 602 at the left end of the push rod 601. A tension spring 603 is sleeved on the surface of the push rod 601. The tension spring 603 is located between the limiting ring 501 and the push plate 602. The tension spring 603 can use its elastic force to pull the push plate 602 to reset it.
[0037] Through the above technical solution, pressing the push rod 601, the push rod 601 pushes the plug 305 out of the fixed cylinder 5 through the push plate 602, and the winding roller 3 can be released.
[0038] In use, press the push rod 601. The push rod 601 pushes the bolt 305 out of the fixed cylinder 5 through the push plate 602. Then, pull the pull ring 302 to draw out the winding roller 3 from the storage box 2, wind the power cord 4 around the winding roller 3, and then push the winding roller 3 into the storage box 2. At this time, the compression spring 306 can use its elastic force to push the bolt 305 into the fixed cylinder 5, thereby fixing the winding roller 3 and completing the storage of the power cord 4.
[0039] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent in such process, method, article or device.
[0040] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. 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 perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A power adapter with a storage function, characterized in that, Comprising: A power adapter body (1), with a plug (101) provided at the bottom end of the power adapter body (1); A storage box (2), the front end of the storage box (2) is fixedly connected to the power adapter body (1), a wire groove (201) is provided on the rear end surface of the storage box (2), the interior of the storage box (2) is hollow, a sliding shaft (202) is provided inside the storage box (2), both the upper and lower ends of the sliding shaft (202) are fixedly connected to the storage box (2), and a circular groove (203) is provided on the upper end surface of the storage box (2); A winding roller (3), the winding roller (3) is located inside the storage box (2), a limiting disk (301) is provided at the upper end of the winding roller (3), the limiting disk (301) is slidably connected to the circular groove (203), and a pull ring (302) is provided at the upper end of the limiting disk (301); A power cord (4), the front end of the power cord (4) is fixedly connected to the power adapter body (1); A fixed cylinder (5), the fixed cylinder (5) is fixedly connected to the storage box (2), the interior of the fixed cylinder (5) is hollow, and a limiting ring (501) is provided at the right end of the fixed cylinder (5); A release component (6), the release component (6) is located inside the fixed cylinder (5).
2. The power adapter with a storage function according to claim 1, wherein: The power cord (4) is wound around the winding roller (3), and the winding roller (3) passes through the wire groove (201).
3. The power adapter with a storage function according to claim 1, wherein: A base (303) is provided at the bottom end of the winding roller (3), and the base (303) is sleeved on the sliding shaft (202).
4. The power adapter with a storage function according to claim 3, characterized in that: A groove (304) is provided on the right end surface of the base (303), a plug (305) is slidably connected inside the groove (304), a compression spring (306) is provided at the left end of the plug (305), the left and right ends of the compression spring (306) are respectively fixedly connected to the base (303) and the plug (305), and the plug (305) is inserted into the fixed cylinder (5).
5. A power adapter with a storage function according to claim 1, characterized in that: The release component (6) includes: A push rod (601), the push rod (601) is slidably connected to the fixed cylinder (5), the push rod (601) penetrates through the limiting ring (501), and a push plate (602) is provided at the left end of the push rod (601); A tension spring (603), the tension spring is sleeved on the push rod (601).
6. The power adapter with a storage function according to claim 5, characterized in that: The tension spring (603) is located between the limiting ring (501) and the push plate (602).