Movable swimming pool covering cloth folding and unfolding device

By designing a mobile pool cover deployment and retrieval device, which utilizes fixing and tensioning devices to facilitate the deployment and retrieval of the pool cover, the problem of multi-person collaborative operation in existing technologies is solved, improving operational efficiency and providing safety and pollution prevention effects.

CN224078787UActive Publication Date: 2026-04-03NINGBO NORLAND LEISURE PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing pool covers require multiple people to work together to put them on and take them off, which is inconvenient to use.

Method used

Design a mobile pool cover retraction device, including a fixing device and a tensioning device symmetrically fixed to the edge of the pool. The retraction device is driven by a handle to wind the pool cover, and the rope spacing is adjusted by a limiting device to achieve convenient retraction.

Benefits of technology

It enables a single person to easily cover or remove the pool cover from the pool, reducing manpower requirements, improving operational efficiency, preventing water evaporation, preventing children from drowning, and preventing pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of swimming pool covering cloth collecting and releasing devices, and discloses a movable swimming pool covering cloth collecting and releasing device which comprises fixing devices symmetrically and fixedly arranged on the edge of a swimming pool, a tensioning device is arranged on each fixing device, a rotatable handle is arranged at the top of each tensioning device, and the handle is connected with the swimming pool covering cloth collecting and releasing device. A winding and unwinding device capable of winding the swimming pool covering cloth is arranged between the handles; the folding and unfolding device comprises a folding and unfolding rod fixedly connected with the handle, detachable folding and unfolding ropes are arranged at the two ends of the folding and unfolding rod, a plurality of rope bodies capable of fixing the swimming pool covering cloth are evenly arranged on the folding and unfolding ropes, and limiting devices capable of limiting the distance between the folding and unfolding ropes are movably arranged on the folding and unfolding ropes. Compared with the prior art, the swimming pool cover cloth has the advantages that the swimming pool cover cloth can be conveniently covered on a swimming pool, and the swimming pool cover cloth can be conveniently folded and stored.
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Description

Technical Field

[0001] This utility model relates to the technical field of swimming pool cover retraction devices, specifically a mobile swimming pool cover retraction device. Background Technology

[0002] A swimming pool is a designated venue for people to engage in swimming activities or competitions. The edge of a swimming pool is surrounded by an overflow channel to drain any overflowing water. Most swimming pools are built on land and can be categorized as general swimming pools or heated swimming pools based on water temperature. A standard swimming pool is 50 meters long, at least 21 meters wide, and at least 1.8 meters deep.

[0003] A pool cover is a cloth placed over a swimming pool. Its main functions include heat preservation, reducing water evaporation, preventing children from drowning, preventing dust and leaves from polluting the pool, and preventing disinfectants in the pool from polluting the air.

[0004] Pool covers are large and heavy, requiring multiple people to work together to put them on and take them off, making them inconvenient to use and needing improvement. Utility Model Content

[0005] (I) Technical problems to be solved

[0006] The technical problem to be solved by this utility model is to overcome the above difficulties and provide a mobile pool cover storage device that makes it easy to cover the pool with a pool cover and to fold and store the pool cover.

[0007] (II) Technical Solution

[0008] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a mobile pool cover retraction device, including a fixing device symmetrically fixed to the edge of the pool, a tensioning device on the fixing device, a rotatable handle on the top of the tensioning device, and a retraction device for winding the pool cover between the handles.

[0009] The retraction device includes a retraction rod fixedly connected to a handle. Both ends of the retraction rod are provided with detachable retraction ropes. Several ropes that can fix the pool cover are evenly provided on the retraction ropes. A limiting device that can limit the distance between the retraction ropes is movably provided on the retraction ropes.

[0010] As an improvement, the fixing device includes a U-shaped component that engages with the edge of the pool. One end of the U-shaped component is provided with a threaded rod that passes through the U-shaped component. One end of the threaded rod located inside the U-shaped component is provided with a circular plate that abuts against the pool, and the other end is provided with a handle.

[0011] As an improvement, the tensioning device includes side plates symmetrically arranged on the U-shaped piece, a T-shaped plate movably arranged between the side plates, a handle located at the top of the T-shaped plate, a tensioning screw that passes through the T-shaped plate and can drive the T-shaped plate to move between the side plates, and one end of the tensioning screw extends to the outside of the side plate and is provided with a hexagonal spur head.

[0012] As an improvement, both ends of the retractable rod are provided with collars, and both ends of the retractable rope are provided with hooks that are attached to the collars.

[0013] As an improvement, the limiting device includes a sleeve fitted onto the take-up and release rope and a connecting rod connecting the sleeve.

[0014] (III) Beneficial Effects

[0015] The advantages of this utility model compared with the prior art are as follows:

[0016] 1. The U-shaped part, screw, round plate and handle on the fixing device cooperate to fix the device on the overflow ditch at the edge of the pool;

[0017] 2. The tensioning device can tighten the retraction device;

[0018] 3. The rope can fix the pool cover to the take-up and take-down device. The handle can drive the take-up and take-down device to rotate, so that the pool cover is wound around the take-up and take-down device. Pulling the edge of the pool cover and rotating the handle in the opposite direction can make the pool cover cover the swimming pool. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model.

[0020] Figure 2 This is a schematic diagram of the structure of this utility model.

[0021] Figure 3 This is a schematic diagram of the structure of this utility model.

[0022] Figure 4 This is a schematic diagram of the structure of this utility model.

[0023] As shown in the figure: 1. Fixing device; 2. Tensioning device; 3. Handle; 4. Retracting device; 5. Retracting rod; 6. Retracting rope; 7. Rope body; 8. Limiting device; 9. U-shaped part; 10. Screw; 11. Round plate; 12. Rotary handle; 13. Side plate; 14. T-shaped plate; 15. Tensioning screw; 16. Hexagonal spur head; 17. Collar; 18. Hook; 19. Sleeve; 20. Connecting rod. Detailed Implementation

[0024] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0025] Example 1

[0026] Combined with appendix Figure 1-4 A mobile pool cover retraction device includes a fixing device 1 symmetrically fixed to the edge of the pool, a tensioning device 2 on the fixing device 1, a rotatable handle 3 on the top of the tensioning device 2, and a retraction device 4 for winding the pool cover between the handles 3.

[0027] The fixing device 1 is engaged with the edge of the swimming pool and the overflow ditch. The tensioning device 2 can tighten the retraction device 4. The handle 3 can drive the retraction device 4 to rotate and roll up the pool cover. Pulling one end of the pool cover can detach the pool cover from the retraction device 4 and cover the swimming pool to keep the pool water warm, reduce water evaporation, prevent children and pets from falling into the pool and drowning, prevent dust and leaves from falling into the pool and polluting the pool water, and reduce the pollution of the air by the disinfectants in the pool water.

[0028] Example 2

[0029] Combined with appendix Figure 4 The retraction device 4 includes a retraction rod 5 fixedly connected to the handle 3. Both ends of the retraction rod 5 are provided with detachable retraction ropes 6. The retraction ropes 6 are evenly provided with a plurality of ropes 7 that can fix the pool cover cloth. The retraction ropes 6 are movably provided with a limiting device 8 that can limit the distance between the retraction ropes 6.

[0030] The limiting device 8 includes a sleeve 19 sleeved on the take-up and release rope 6 and a connecting rod 20 connecting the sleeve 19.

[0031] The limiting device 8 is movably mounted on the take-up rope 6, and its position can be adjusted as needed. The connecting rod 20 can spread the two take-up ropes 6 apart to maintain a certain distance, preventing the take-up ropes 6 from being pulled close to each other during the winding of the pool cover, which would affect the winding of the pool cover. The rope 7 can fix one end of the pool cover. Two people can turn the handle 3 at the same time to drive the take-up device 4 to rotate and wind the pool cover onto the take-up device 4.

[0032] Two people can simultaneously pull one end of the pool cover towards the other end of the pool to detach the pool cover from the take-up and take-down device 4 and place it over the pool.

[0033] The fixing device 1 includes a U-shaped part 9 that engages with the edge of the pool. One end of the U-shaped part 9 is provided with a screw 10 that passes through the U-shaped part 9. One end of the screw 10 located inside the U-shaped part 9 is provided with a circular plate 11 that abuts against the pool, and the other end is provided with a handle 12. One end of the U-shaped part 9 is attached to the overflow ditch, and the other end is attached to the side wall of the pool. By rotating the handle 12, the handle 12 drives the screw 10 and the circular plate 11 to rotate, so that the circular plate 11 is attached to the side wall of the pool.

[0034] Example 3

[0035] Combined with appendix Figure 4 The tensioning device 2 includes side plates 13 symmetrically arranged on the U-shaped piece 9, a T-shaped plate 14 movably arranged between the side plates 13, a handle 3 located at the top of the T-shaped plate 14, and a tensioning screw 15 that passes through the T-shaped plate 14 and can drive the T-shaped plate 14 to move between the side plates 13. One end of the tensioning screw 15 extends to the outside of the side plate 13 and is provided with a hexagonal spur head 16. By turning the hexagonal spur head 16 with a wrench, the hexagonal spur head 16 drives the tensioning screw 15 to rotate, and pulling the screw 15 drives the T-shaped plate 14 and the handle 3 to move, thereby tightening the winding device 4 and facilitating the winding of the pool cover.

[0036] Both ends of the take-up and release rod 5 are provided with collars 17, and both ends of the take-up and release rope 6 are provided with hooks 18 that are attached to the collars 17.

[0037] The hooks 18 at both ends of the retractable rope 6 can be hung on the loop 17. After the pool cover is rolled up, the retractable rope 6 can be removed and the pool cover can be folded for easy handling.

[0038] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions, alterations, deletions of some features, additions of features, or recombinations of features to the above embodiments within the scope of the present invention without departing from the principles and spirit of the present invention. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the innovative principles of the present invention shall still fall within the scope of the technical solutions of the present invention.

Claims

1. A mobile swimming pool cover deployment and retraction device, characterized in that: It includes a fixing device symmetrically fixed to the edge of the pool, a tensioning device on the fixing device, a rotatable handle on the top of the tensioning device, and a winding and unwinding device between the handles for rolling up the pool cover. The retraction device includes a retraction rod fixedly connected to a handle. Both ends of the retraction rod are provided with detachable retraction ropes. Several ropes that can fix the pool cover are evenly provided on the retraction ropes. A limiting device that can limit the distance between the retraction ropes is movably provided on the retraction ropes.

2. The mobile swimming pool cover retraction device according to claim 1, characterized in that: The fixing device includes a U-shaped component that engages with the edge of the pool. One end of the U-shaped component is provided with a threaded rod that passes through the U-shaped component. One end of the threaded rod located inside the U-shaped component is provided with a circular plate that abuts against the pool, and the other end is provided with a handle.

3. The mobile swimming pool cover retraction device according to claim 2, characterized in that: The tensioning device includes side plates symmetrically arranged on the U-shaped piece, a T-shaped plate movably arranged between the side plates, a handle located at the top of the T-shaped plate, a tensioning screw that passes through the T-shaped plate and can drive the T-shaped plate to move between the side plates, and one end of the tensioning screw extends to the outside of the side plate and is provided with a hexagonal spur head.

4. The mobile swimming pool cover retraction device according to claim 1, characterized in that: Both ends of the take-up and release rod are provided with collars, and both ends of the take-up and release rope are provided with hooks that are attached to the collars.

5. A mobile swimming pool cover deployment and retraction device according to claim 1, characterized in that: The limiting device includes a sleeve fitted onto the take-up and release rope and a connecting rod connecting the sleeve.