Intelligent power supply with power cord storage mechanism

CN224831716UActive Publication Date: 2026-10-09SHENZHEN JUDING ELECTRONICS CO LTD
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Patent Information

Application Number
CN202522324810.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-03
Publication Date
2026-10-09
Estimated Expiration
2035-11-03

AI Technical Summary

Technical Problem

[0005]为了弥补以上不足,本实用新型提供一种带电源线收纳机构的智能电源,旨在解决现有技术中电源线无专门收纳机构,整理耗时、缠绕打结影响使用效率,长期暴露易磨损增漏电风险,存放占空间、携带易勾挂致插头脱落或电线变形,制约整体使用体验的问题

Benefits of technology

[0022]1、本实用新型中,伸缩取线机构实现电源线自动收纳,拉动活动把手将活动盒从存线盒抽出,电源接线随内转轴转出供使用,用完后涡卷弹簧带动内转轴收线,复位弹簧推动活动盒回存线盒,无需手动整理,避免线条缠绕打结,减少绝缘皮磨损,节省存放空间。

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Abstract

The utility model relates to power connection receiving mechanism field discloses a kind of intelligent power supply with power line storage mechanism, including power supply box, the outer wall of power supply box is provided with telescopic wire taking mechanism and wire clamping mechanism, the telescopic wire taking mechanism includes wire storage box, the outer wall of wire storage box is fixedly connected with the outer wall of power supply box, the inner wall slidingly connected of wire storage box has movable box, the inner wall rotationally connected of movable box has inner shaft, the inner wall fixedly connected of inner shaft has scroll guide rod, the inner wall of inner shaft is elastically connected with the inner wall of movable box by scroll spring. In the utility model, telescopic wire taking mechanism realizes power cord automatic storage, pulls movable handle and takes out movable box from wire storage box, power connection is turned out with inner shaft for use, after use, scroll spring drives inner shaft to take up line, reset spring promotes movable box to return wire storage box, without manually arranging, avoid line entanglement knot, reduce insulating skin abrasion, save storage space.
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Description

Technical Field

[0001] This utility model relates to the field of power cord storage mechanisms, and more particularly to an intelligent power supply with a power cord storage mechanism. Background Technology

[0002] Smart power supplies typically provide stable power to electronic devices through internal circuit modules. Some products have an operation panel and buttons on the top of the power box for adjusting output voltage, viewing power levels, and other parameters. The power cord connects directly to an interface on the outer wall of the power box. Users must manually pull the cord out of the interface and connect it to the device or outlet. After use, the cord must be manually wound around the surface of the power box or stored haphazardly in a bag or drawer. Some improved products add simple hooks on the side of the power box for temporary cord hanging, but this still requires manual tidying of the cord and does not allow for automatic cord retraction.

[0003] Regarding the power supply stability and safety of smart power supplies, related technologies have been further improved. Some products have added overvoltage and short-circuit protection components to the circuit module, automatically cutting off the circuit when power supply abnormalities occur to prevent damage to electrical equipment. Some use lightweight materials to make the power box shell, reducing carrying weight, while others have optimized the battery energy storage structure to extend the usage time after a single charge. However, these improvements all focus on power supply performance, portability, and safety, and have not designed solutions for the power cord storage problem. Even with stable power supply and lightweight design, manual management of the power cord is still required, and it is impossible to avoid messy or tangled cords.

[0004] Smart power banks have significant drawbacks. The lack of a dedicated storage mechanism for the power cords means that manually winding and untangling them after use is time-consuming, and the need to untangle knots further hinders future use. The cords are constantly exposed, making them susceptible to wear and tear on the insulation during transport, increasing the risk of electrical leakage. Furthermore, the tangled cords take up more space when stored, especially when traveling, as they are prone to snagging on other items, causing plugs to detach or the cords to become deformed. This lack of effective storage means that while smart power banks can meet basic power needs, the inconvenience of managing the cords hinders the overall user experience. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a smart power supply with a power cord storage mechanism, aiming to solve the problems in the prior art where the power cord has no dedicated storage mechanism, which leads to time-consuming organization, tangling and knotting affecting usage efficiency, long-term exposure causing wear and tear and increasing the risk of leakage, space-consuming storage, and easy snagging during carrying, causing the plug to fall off or the wire to deform, thus restricting the overall user experience.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a smart power supply with a power cord storage mechanism, comprising a power box, wherein a telescopic cord taking mechanism and a cord clamping mechanism are provided at the top of the power box, the telescopic cord taking mechanism includes a cord storage box, the outer wall of the cord storage box is fixedly connected to the outer wall of the power box, a movable box is slidably connected to the inner wall of the cord storage box, an inner rotating shaft is rotatably connected to the inner wall of the movable box, a spiral guide rod is fixedly connected to the inner wall of the inner rotating shaft, the inner wall of the inner rotating shaft is elastically connected to the inner wall of the movable box through a spiral spring, a spring-loaded base plate is fixedly connected to the outer wall of the movable box, a spring-loaded guide rod is slidably connected to the inner wall of the spring-loaded base plate, the outer wall of the spring-loaded guide rod is fixedly connected to the inner wall of the movable box, and the top of the spring-loaded base plate is elastically connected to the inner wall of the movable box through a reset spring.

[0007] As a further description of the above technical solution:

[0008] The telescopic cable taking mechanism also includes a movable handle, which is fixedly connected to the top of the movable box.

[0009] As a further description of the above technical solution:

[0010] The telescopic cable taking mechanism also includes a power connector, the outer wall of which is slidably connected to the outer wall of the inner rotating shaft, and the outer wall of which is slidably connected to the outer wall of the cable storage box.

[0011] As a further description of the above technical solution:

[0012] The wire clamping mechanism includes a clamping block fixing rod, the outer wall of which is fixedly connected to the outer wall of the wire storage box.

[0013] As a further description of the above technical solution:

[0014] The wire clamping mechanism also includes a bidirectional threaded rod, the outer wall of which is rotatably connected to the inner wall of the clamping block fixing rod.

[0015] As a further description of the above technical solution:

[0016] The wire clamping mechanism also includes a threaded knob, the outer wall of which is fixedly connected to the outer wall of the bidirectional threaded rod.

[0017] As a further description of the above technical solution:

[0018] The wire clamping mechanism further includes a clamping block guide rod, the outer wall of which is fixedly connected to the outer wall of the clamping block fixing rod, and a wire clamping block is slidably connected to the outer wall of the clamping block guide rod. The inner wall of the wire clamping block is threadedly connected to the outer wall of the bidirectional threaded rod through a threaded sleeve.

[0019] As a further description of the above technical solution:

[0020] An operation panel is fixedly connected to the top of the power supply box, and operation buttons are fixedly connected to the top of the operation panel.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, the telescopic cable taking mechanism realizes automatic storage of power cords. Pulling the movable handle will pull the movable box out from the cable storage box, and the power cord will be turned out with the inner rotating shaft for use. After use, the spiral spring drives the inner rotating shaft to retract the cord, and the reset spring pushes the movable box back into the cable storage box. No manual sorting is required, avoiding cord tangling and knotting, reducing insulation wear, and saving storage space.

[0023] 2. In this utility model, the wire clamping mechanism fixes the power cord to prevent it from getting snagged. Rotating the threaded knob drives the bidirectional threaded rod to rotate, and the wire clamping block moves closer along the clamping block guide rod to clamp the protruding power cord, preventing the wire from getting snagged on other items when carrying it, preventing the plug from falling off or the wire from deforming. Combined with the telescopic wire taking mechanism, it improves the overall user experience of the smart power supply. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the main structure of an intelligent power supply with a power cord storage mechanism proposed in this utility model.

[0025] Figure 2 This is a partial structural diagram of an intelligent power supply with a power cord storage mechanism proposed in this utility model.

[0026] Figure 3 This is a partial structural diagram of an intelligent power supply with a power cord storage mechanism proposed in this utility model.

[0027] Figure 4 This is a schematic diagram of the disassembly structure of an intelligent power supply with a power cord storage mechanism proposed in this utility model.

[0028] Legend:

[0029] 1. Power supply box; 2. Telescopic cable take-up mechanism; 211. Cable storage box; 212. Movable box; 213. Inner rotating shaft; 214. Scroll guide rod; 215. Scroll spring; 216. Springback base plate; 217. Springback guide rod; 218. Reset spring; 219. Movable handle; 220. Power connection; 3. Wire clamping mechanism; 311. Clamping block fixing rod; 312. Two-way threaded rod; 313. Threaded knob; 314. Clamping block guide rod; 315. Wire clamping block; 4. Operation panel; 5. Operation button. Detailed Implementation

[0030] 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.

[0031] Reference Figures 1-3 The present invention provides an embodiment of a smart power supply with a power cord storage mechanism, comprising a power box 1. The power box 1 is the main outer shell of the smart power supply, providing an installation base for the telescopic cord receiving mechanism 2 and the wire clamping mechanism 3. The telescopic cord receiving mechanism 2 and the wire clamping mechanism 3 are provided on the outer wall of the power box 1. The telescopic cord receiving mechanism 2 is a mechanism for realizing the telescopic storage and retrieval of the power cord 220, and the wire clamping mechanism 3 is a mechanism for fixing the extended power cord 220 and preventing loosening. The telescopic cord receiving mechanism 2 includes a cord storage box 2. 11. The cable storage box 211 is a box-shaped component that houses the movable box 212 and the power cable 220. The outer wall of the cable storage box 211 is fixedly connected to the outer wall of the power box 1. The cable storage box 211 is stably installed by being fixed to the power box 1. The movable box 212 is slidably connected to the inner wall of the cable storage box 211. The movable box 212 is a box-shaped component that carries the inner rotating shaft 213 and can slide relative to the cable storage box 211. The inner rotating shaft 213 is rotatably connected to the inner wall of the movable box 212. The inner rotating shaft 213 is a shaft-like component that winds the power cable 220. A scroll guide rod 214 is fixedly connected to the inner wall of the inner shaft 213. The scroll guide rod 214 is a rod-shaped component that provides installation guidance for the scroll spring 215. The inner wall of the inner shaft 213 is elastically connected to the inner wall of the movable box 212 through the scroll spring 215. The scroll spring 215 is an elastic component that provides the rebound torque to the inner shaft 213 and realizes the automatic winding of the power wiring 220. A springback base plate 216 is fixedly connected to the outer wall of the movable box 212. The springback base plate 216 is a plate-shaped part that works with the reset spring 218 to realize the springback of the movable box 212. The spring-loaded base plate 216 has a spring-loaded guide rod 217 slidably connected to its inner wall. The spring-loaded guide rod 217 is a rod-shaped component that provides directional guidance for the sliding of the spring-loaded base plate 216. The outer wall of the spring-loaded guide rod 217 is fixedly connected to the inner wall of the movable box 212. The spring-loaded guide rod 217 is fixed through the movable box 212. The top of the spring-loaded base plate 216 is elastically connected to the inner wall of the movable box 212 through a return spring 218. The return spring 218 is an elastic component that provides return force to the spring-loaded base plate 216 and assists the movable box 212 in returning to its original position.

[0032] Reference Figures 2-4The telescopic cable retrieval mechanism 2 also includes a movable handle 219, which is a handheld component for easily pulling the movable box 212 out of the cable storage box 211. The movable handle 219 is fixedly connected to the top of the movable box 212, and the movable handle 219 is fixed through the movable box 212. The telescopic cable retrieval mechanism 2 also includes a power cable 220, which is the power supply cable for the smart power supply. The outer wall of the power cable 220 is slidably connected to the outer wall of the inner rotating shaft 213. The power cable 220 can be wound around the inner rotating shaft 213 for storage. The outer wall of the power cable 220 is slidably connected to the outer wall of the cable storage box 211, and the power cable 220 can pass through the cable storage box 211. 1. Extending or retracting, the wire clamping mechanism 3 includes a clamping block fixing rod 311, which is a rod-shaped component that fixes the bidirectional threaded rod 312 and the clamping block guide rod 314. The outer wall of the clamping block fixing rod 311 is fixedly connected to the outer wall of the wire storage box 211. The clamping block fixing rod 311 achieves stable support through the wire storage box 211. The wire clamping mechanism 3 also includes a bidirectional threaded rod 312, which is a rod-shaped component that drives the two wire clamping blocks 315 to move in opposite directions by rotation. The outer wall of the bidirectional threaded rod 312 is rotatably connected to the inner wall of the clamping block fixing rod 311, and the bidirectional threaded rod 312 can rotate relative to the inner wall of the clamping block fixing rod 311.

[0033] Reference Figures 3-4 The wire clamping mechanism 3 also includes a threaded knob 313, which is a knob component that facilitates the rotation of the bidirectional threaded rod 312. The outer wall of the threaded knob 313 is fixedly connected to the outer wall of the bidirectional threaded rod 312. The threaded knob 313 can drive the bidirectional threaded rod 312 to rotate synchronously. The wire clamping mechanism 3 also includes a clamping block guide rod 314, which is a rod-shaped component that provides directional guidance for the sliding of the wire clamping block 315. The outer wall of the clamping block guide rod 314 is fixedly connected to the outer wall of the clamping block fixing rod 311. The clamping block guide rod 314 is fixed through the clamping block fixing rod 311. The outer wall of the clamping block guide rod 314 is slidably connected to... The wire clamp 315 is a block-shaped component that clamps the power supply wire 220. The inner wall of the wire clamp 315 is threaded to the outer wall of the bidirectional threaded rod 312 through a threaded sleeve. The threaded sleeve is a connecting piece that connects the wire clamp 315 and the bidirectional threaded rod 312. When the unmarked bidirectional threaded rod 312 rotates, it drives the wire clamp 315 to slide along the clamp guide rod 314. The top of the power box 1 is fixedly connected to the operation panel 4. The operation panel 4 is a panel component that installs the operation buttons 5 and controls the intelligent power supply. The top of the operation panel 4 is fixedly connected to the operation buttons 5, which are button components used to operate the functions of the intelligent power supply.

[0034] Working principle: The smart power supply with a power cord storage mechanism uses the power box 1 as the main body shell. The telescopic cord taking mechanism 2 realizes the automatic storage and convenient removal of the power cord 220. The cord clamping mechanism 3 fixes the protruding power cord 220 to prevent it from getting hooked. The two work together to solve the problems of traditional smart power cords not having a dedicated storage and being easy to get tangled and worn. It is suitable for daily use and carrying when going out, and improves the overall user experience.

[0035] When the telescopic cable retrieving mechanism 2 stores and retrieves the power cable 220, the outer wall of the cable storage box 211 is fixed to the outer wall of the power box 1. When the power cable 220 is needed, the operator holds the movable handle 219 at the top of the movable box 212 and pulls the movable box 212 out from the inner wall of the cable storage box 211. As the movable box 212 moves, the inner rotating shaft 213 connected to its inner wall is exposed. Pulling the plug end of the power cable 220 causes the power cable 220 to drive the inner rotating shaft 213 to rotate around the scroll guide rod 214. The scroll spring 215 on the inner wall of the inner rotating shaft 213 is twisted and stores force, and the power cable 220 is gradually released from the outer wall of the inner rotating shaft 213 to meet the length requirement. At the same time, the spring-loaded base plate 216 on the outer wall of the movable box 212 slides along the spring-loaded guide rod 217. The outer wall of the spring-loaded guide rod 217 is fixed to the inner wall of the movable box 212, and the return spring 218 at the top of the spring-loaded base plate 216 is compressed. After use, loosen the power cord 220. The spiral spring 215 resets and drives the inner shaft 213 to rotate in the opposite direction, rewinding the power cord 220 onto the outer wall. At the same time, the reset spring 218 pushes the rebound base plate 216, causing the movable box 212 to slide back into the cable storage box 211, completing the automatic storage without manual handling and avoiding tangling of the wires.

[0036] When the power cable 220 is secured by the wire clamping mechanism 3, once the power cable 220 extends to the required length, the operator rotates the threaded knob 313 on the outer wall of the clamp fixing rod 311. The threaded knob 313 drives the bidirectional threaded rod 312 to rotate on the inner wall of the clamp fixing rod 311, fixing the outer wall of the clamp fixing rod 311 to the outer wall of the cable storage box 211. The bidirectional threaded rod 312 drives the wire clamp 315 connected to the outer wall through the threaded sleeve, sliding along the clamp guide rod 314 on the outer wall of the clamp fixing rod 311. The two wire clamps 315 gradually move closer until they are tightly fitted against the outer wall of the power cable 220, securing it. This process prevents the power cable 220 from loosening and hooking onto other items during transport, avoiding plug detachment or wire deformation. The operation panel 4 is fixedly connected to the top of the power box 1, and the operation button 5 on its top can be used to adjust power output parameters or check the power level, achieving a smart and convenient power supply experience in conjunction with the storage mechanism.

[0037] 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 smart power supply with a power cord storage mechanism, comprising a power box (1), characterized in that: The power box (1) is provided with a telescopic wire taking mechanism (2) and a wire clamping mechanism (3) on its outer wall; The telescopic cable taking mechanism (2) includes a cable storage box (211), the outer wall of which is fixedly connected to the outer wall of the power supply box (1), a movable box (212) is slidably connected to the inner wall of the cable storage box (211), an inner rotating shaft (213) is rotatably connected to the inner wall of the movable box (212), a spiral guide rod (214) is fixedly connected to the inner wall of the inner rotating shaft (213), the inner wall of the inner rotating shaft (213) is elastically connected to the inner wall of the movable box (212) through a spiral spring (215), a spring-loaded base plate (216) is fixedly connected to the outer wall of the movable box (212), a spring-loaded guide rod (217) is slidably connected to the inner wall of the spring-loaded base plate (216), the outer wall of the spring-loaded guide rod (217) is fixedly connected to the inner wall of the movable box (212), and the top end of the spring-loaded base plate (216) is elastically connected to the inner wall of the movable box (212) through a reset spring (218).

2. The intelligent power supply with a power cord storage mechanism according to claim 1, characterized in that: The telescopic cable taking mechanism (2) also includes a movable handle (219), which is fixedly connected to the top of the movable box (212).

3. The intelligent power supply with a power cord storage mechanism according to claim 1, characterized in that: The telescopic wire taking mechanism (2) also includes a power connector (220), the outer wall of which is slidably connected to the outer wall of the inner rotating shaft (213), and the outer wall of which is slidably connected to the outer wall of the wire storage box (211).

4. The intelligent power supply with a power cord storage mechanism according to claim 1, characterized in that: The wire clamping mechanism (3) includes a clamping block fixing rod (311), the outer wall of which is fixedly connected to the outer wall of the wire storage box (211).

5. A smart power supply with a power cord storage mechanism according to claim 4, characterized in that: The wire clamping mechanism (3) further includes a bidirectional threaded rod (312), the outer wall of which is rotatably connected to the inner wall of the clamping block fixing rod (311).

6. A smart power supply with a power cord storage mechanism according to claim 5, characterized in that: The wire clamping mechanism (3) also includes a threaded knob (313), the outer wall of which is fixedly connected to the outer wall of the bidirectional threaded rod (312).

7. A smart power supply with a power cord storage mechanism according to claim 4, characterized in that: The wire clamping mechanism (3) further includes a clamping block guide rod (314), the outer wall of the clamping block guide rod (314) is fixedly connected to the outer wall of the clamping block fixing rod (311), the outer wall of the clamping block guide rod (314) is slidably connected to a wire clamping block (315), and the inner wall of the wire clamping block (315) is threadedly connected to the outer wall of the bidirectional threaded rod (312) through a threaded sleeve.

8. A smart power supply with a power cord storage mechanism according to claim 1, characterized in that: The top of the power supply box (1) is fixedly connected to an operation panel (4), and the top of the operation panel (4) is fixedly connected to an operation button (5).