A power cord winding device

By introducing a knob and gear structure into the power cord winding device, the automatic and manual modes can be switched, solving the problem that existing devices are difficult to operate manually in environments without electricity, and improving the practicality of the device.

CN224677515UActive Publication Date: 2026-08-25HUBEI XIEKANG ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522048602.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2026-08-25
Estimated Expiration
2035-09-24

AI Technical Summary

Technical Problem

Existing power cord winding devices are not convenient to switch between automatic and manual modes, making them difficult to operate manually in environments without power, thus reducing the device's practicality.

Method used

A power cord winding device was designed, comprising a bracket, a motor, a manual square sleeve, an adjustment mechanism, and a winding mechanism. The device switches between automatic and manual modes via a knob and gear structure. Automatic winding is driven by the motor, while manual winding is driven by the manual square sleeve, ensuring that the device can be used normally in environments without electricity.

Benefits of technology

The device enables convenient switching between automatic and manual modes for the power cord winding device, improving its practicality in environments without power and ensuring normal power cord winding operations even in such conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a power line winding device, including support, the both ends of support upper end's end surface is installed with motor and manual square cover respectively, the lower extreme of support is installed with adjusting mechanism, the outside of adjusting mechanism is provided with winding mechanism, adjusting mechanism, including the adjusting hand wheel of rotation installation in the lower end inner wall of support, the end surface fixed connection of adjusting hand wheel has the gear, winding mechanism, including the support frame of screw thread installation in the outer wall of adjusting hand wheel, the both ends inner wall of support frame upper end is rotatory installation with automatic lever and manual lever respectively, automatic lever and manual lever are fixed in the both ends of winding drum. This power line winding device is convenient for switching between automatic mode and manual mode, thereby facilitating the winding of power line of device manual operation, make the device convenient in the use in no electricity environment, improve the practicality of device.
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Description

Technical Field

[0001] This utility model relates to the technical field of power cord winding equipment, specifically a power cord winding device. Background Technology

[0002] A power cord is a medium for transmitting electricity, undertaking the crucial task of safely and efficiently delivering electrical energy from a power source to various electrical devices. It is typically composed of a metal conductor with good conductivity and an insulating protective layer to ensure that the current is transmitted smoothly and safely. A power cord rewinding device is a device for winding power cords, and its main function is to manage and store power cords.

[0003] However, existing power cord winding devices have the following problems when in use: To improve the environmental adaptability of the device, it is necessary to facilitate switching between automatic and manual modes. However, existing power cord winding devices are not convenient to switch between automatic and manual modes, making it difficult to operate the device manually. This makes the device unsuitable for use in environments without electricity, thus reducing its practicality.

[0004] To address the aforementioned issues, there is an urgent need for innovative designs based on existing power cord winding devices. Summary of the Invention

[0005] The purpose of this utility model is to provide a power cord winding device to solve the problem mentioned in the background art that the existing power cord winding devices are inconvenient to switch between automatic and manual modes, making the device difficult to operate manually, thus making it difficult to use in environments without electricity and reducing the practicality of the device.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a power cord winding device, comprising a bracket, a motor and a manual square sleeve respectively mounted on the two end faces of the upper end of the bracket, an adjustment mechanism mounted on the lower end of the bracket, and a winding mechanism disposed outside the adjustment mechanism; the adjustment mechanism includes an adjustment handwheel rotatably mounted on the inner wall of the lower end of the bracket, and a gear fixedly connected to the end face of the adjustment handwheel; the winding mechanism includes a support frame threaded onto the outer wall of the adjustment handwheel, an automatic rod and a manual rod respectively rotatably mounted on the inner walls of the two end faces of the upper end of the support frame, the automatic rod and the manual rod respectively fixed to the two ends of the winding drum, and an automatic square rod and a manual square rod respectively fixed to the end of the automatic rod and the end of the manual rod.

[0007] Preferably, casters are mounted on the lower surface of the bracket, and the bracket and handwheel are rotatably configured.

[0008] Preferably, an automatic square sleeve is fixedly connected to the end of the motor output shaft, and a manual square sleeve is fixedly installed at the end of the handwheel lever. The automatic square sleeve and the automatic square lever are slidably connected, and the manual square sleeve and the manual square lever are slidably arranged.

[0009] Preferably, a limiting sleeve is fixedly installed on the outer wall of the bracket on the side of the gear, and a knob is threaded on the upper inner wall of the limiting sleeve. The lower end of the knob is rotatably connected to a limiting square rod, and a toothed plate is fixedly installed on the lower end of the limiting square rod.

[0010] Preferably, the limiting rod and the limiting sleeve form a sliding structure, and the toothed plate and the gear mesh with each other.

[0011] Preferably, the lower surface of the support frame is equipped with rollers, and the rollers are in close contact with the support frame.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the power cord winding device is easy to switch between automatic mode and manual mode, thereby facilitating manual operation of the device to wind up the power cord, making the device easy to use in the absence of electricity, and improving the practicality of the device. By rotating the knob, the limit lever moves upward, which in turn moves the gear plate upward, disengaging it from the gear. Next, rotating the handwheel moves the support frame, which in turn moves the automatic and manual levers, disengaging the automatic lever from the automatic sleeve and inserting the manual lever into the manual sleeve. Reversing the knob engages the gear, and the handwheel ensures the stability of the support frame and the winding drum. This completes the switch from automatic to manual mode. Next, the power cord end is fixed to the winding drum, and rotating the handwheel rotates the manual sleeve, which in turn rotates the manual lever, allowing the winding drum to be manually wound. Therefore, the device allows for easy switching between automatic and manual modes, facilitating manual operation for power cord winding and making it suitable for use in environments without electricity, thus enhancing its practicality. Attached Figure Description

[0013] Figure 1 This is a cross-sectional view of the connection between the manual square rod and the manual square sleeve of this utility model. Figure 2 This is a cross-sectional view of the automatic square rod and automatic square sleeve of this utility model in their connection state; Figure 3 This is a side view of the support frame structure of this utility model; Figure 4 This is a side view of the gear structure of this utility model.

[0014] In the diagram: 1. Bracket; 2. Caster; 3. Motor; 4. Automatic square sleeve; 5. Handwheel lever; 6. Manual square sleeve; 7. Adjustment mechanism; 701. Adjustment handwheel; 702. Gear; 703. Limit sleeve; 704. Knob; 705. Limit square rod; 706. Gear plate; 8. Rewinding mechanism; 801. Support frame; 802. Roller; 803. Automatic lever; 804. Manual lever; 805. Rewinding drum; 806. Automatic square rod; 807. Manual square rod. Detailed Implementation

[0015] 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.

[0016] Please see Figure 1-4 This utility model provides a technical solution: a power cord winding device, including a bracket 1, casters 2, a motor 3, an automatic square sleeve 4, a handwheel lever 5, a manual square sleeve 6, an adjustment mechanism 7, an adjustment handwheel 701, a gear 702, a limit sleeve 703, a knob 704, a limit square rod 705, a toothed plate 706, a winding mechanism 8, a support frame 801, rollers 802, an automatic rod 803, a manual rod 804, a winding drum 805, an automatic square rod 806, and a manual square rod 807. The motor 3 and the manual square sleeve 6 are respectively installed on the two ends of the upper end of the bracket 1, and the adjustment mechanism 7 is installed on the lower end of the bracket 1. The winding mechanism 8 is provided outside the adjustment mechanism 7. The adjustment mechanism 7 includes an adjustment handwheel 701 that is rotatably mounted on the inner wall of the lower end of the bracket 1, and a gear 702 is fixedly connected to the end face of the adjustment handwheel 701; The winding mechanism 8 includes a support frame 801 threaded onto the outer wall of the adjusting handwheel 701. An automatic lever 803 and a manual lever 804 are rotatably mounted on the inner walls of both ends of the upper end of the support frame 801. The automatic lever 803 and the manual lever 804 are fixed to both ends of the winding drum 805. An automatic square lever 806 and a manual square lever 807 are fixed to the ends of the automatic lever 803 and the manual lever 804, respectively.

[0017] Casters 2 are mounted on the lower surface of bracket 1. Bracket 1 and handwheel 5 are rotatably arranged to facilitate the overall movement of the device via casters 2, and to facilitate the user to manually rewind the power cord by rotating handwheel 5.

[0018] An automatic square sleeve 4 is fixedly connected to the end of the output shaft of motor 3, and a manual square sleeve 6 is fixedly installed at the end of the handwheel lever 5. The automatic square sleeve 4 and the automatic square rod 806 are slidably connected, and the manual square sleeve 6 and the manual square rod 807 are slidably set to facilitate the movement of the support frame 801 to switch the winding mode. When the support frame 801 moves to switch the winding mode, the support frame 801 drives the automatic square rod 806 to disengage from the automatic square sleeve 4, and at the same time, the support frame 801 drives the manual square rod 807 to insert into the manual square sleeve 6.

[0019] A limiting sleeve 703 is fixedly installed on the outer wall of the bracket 1 on the side of the gear 702. A knob 704 is threaded on the upper inner wall of the limiting sleeve 703. The lower end of the knob 704 is rotatably connected to a limiting square rod 705. A toothed plate 706 is fixedly installed on the lower end of the limiting square rod 705 to facilitate the limiting adjustment handwheel 701, thereby ensuring the stability of the support frame 801 and the winding drum 805.

[0020] The limiting rod 705 and the limiting sleeve 703 form a sliding structure. The toothed plate 706 and the gear 702 mesh with each other, which makes it easy for the user to rotate the knob 704. The knob 704 pushes the limiting rod 705 to extend out of the limiting sleeve 703, thereby driving the toothed plate 706 to mesh with the gear 702, and thus limiting the adjustment handwheel 701.

[0021] A roller 802 is installed on the lower surface of the support frame 801. The roller 802 and the support frame 801 are closely connected, so that when the adjustment handwheel 701 is rotated, the support frame 801 moves relative to the adjustment handwheel 701, thereby driving the roller 802 to move relative to the support frame 801, ensuring the stability of the movement of the support frame 801.

[0022] Working principle: When using this power cord winding device, first as follows... Figure 1-4As shown, the user pushes the device to the working position via caster 2. Then, the user fixes the end of the power cord to the take-up drum 805. Next, the user starts motor 3, which drives the automatic square sleeve 4 to rotate. Then, the automatic square sleeve 4 drives the automatic square rod 806 to rotate. Next, the automatic square rod 806 drives the automatic rod 803, causing the take-up drum 805 to rotate automatically, thus automatically winding the power cord. When the device is in a power-off environment, the user rotates knob 704. Then, knob 704 moves upward relative to the limit sleeve 703. Next, knob 704 drives the limit square rod 705 to move upward relative to the limit sleeve 703. Then, the limit square rod 705 drives the toothed plate 706 to move upward, causing the toothed plate 706 to disengage from gear 702. Next, the user rotates adjusting handwheel 701. Then, support frame 801 moves relative to adjusting handwheel 701, and simultaneously, support frame 801 drives roller 802 relative to the bracket. 1. Move the support frame 801, then move the automatic lever 803 and the manual lever 804. At this time, the automatic square lever 806 disengages from the automatic square sleeve 4, and the manual square lever 807 inserts into the manual square sleeve 6. Then, the user rotates the knob 704 in the opposite direction to make the toothed plate 706 mesh with the gear 702, thereby limiting the adjustment handwheel 701 to ensure the stability of the support frame 801 and the take-up drum 805. At this time, the device completes the switch from automatic mode to manual mode. Next, the user fixes the end of the power cord to the take-up drum 805 and rotates the handwheel lever 5. At this time, the manual square sleeve 6 rotates and drives the manual square lever 807 to rotate, thereby allowing the manual square lever 807 to drive the handwheel lever 5 to manually rotate the take-up drum 805 to manually wind up the power cord. Therefore, the device is easy to switch between automatic mode and manual mode, which facilitates the manual operation of the device to wind up the power cord. This makes the device easy to use in the absence of electricity, improving the practicality of the device.

[0023] 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 make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A power cord winding device, comprising a support (1), characterized in that: A motor (3) and a manual square sleeve (6) are respectively installed on the two ends of the upper end of the bracket (1). An adjustment mechanism (7) is installed at the lower end of the bracket (1). A winding mechanism (8) is provided outside the adjustment mechanism (7). The adjustment mechanism (7) includes an adjustment handwheel (701) that is rotatably mounted on the inner wall of the lower end of the bracket (1), and a gear (702) is fixedly connected to the end face of the adjustment handwheel (701). The winding mechanism (8) includes a support frame (801) threaded onto the outer wall of the adjusting handwheel (701). An automatic lever (803) and a manual lever (804) are rotatably mounted on the inner walls of the two ends of the upper end of the support frame (801). The automatic lever (803) and the manual lever (804) are fixed to the two ends of the winding drum (805). An automatic square lever (806) and a manual square lever (807) are fixed to the ends of the automatic lever (803) and the manual lever (804) respectively.

2. The power cord winding device according to claim 1, characterized in that: The lower surface of the bracket (1) is equipped with casters (2), and the bracket (1) and handwheel rod (5) are rotatably configured.

3. A power cord winding device according to claim 2, characterized in that: An automatic square sleeve (4) is fixedly connected to the end of the output shaft of the motor (3), and a manual square sleeve (6) is fixedly installed at the end of the handwheel rod (5). The automatic square sleeve (4) and the automatic square rod (806) are slidably connected, and the manual square sleeve (6) and the manual square rod (807) are slidably set.

4. A power cord winding device according to claim 1, characterized in that: A limiting sleeve (703) is fixedly installed on the outer wall of the bracket (1) on the side of the gear (702). A knob (704) is threaded on the upper inner wall of the limiting sleeve (703). A limiting square rod (705) is rotatably connected to the lower end of the knob (704). A toothed plate (706) is fixedly installed on the lower end of the limiting square rod (705).

5. A power cord winding device according to claim 4, characterized in that: The limiting square rod (705) and the limiting sleeve (703) form a sliding structure, and the toothed plate (706) and the gear (702) mesh with each other.

6. A power cord winding device according to claim 1, characterized in that: The lower surface of the support frame (801) is equipped with a roller (802), and the roller (802) and the support frame (801) are in close contact.