Multifunctional constant-temperature swimming pool rolling cover storage and exhaust structure
By incorporating a receiving cavity and an exhaust port structure within the pool cover, the problem of bursting caused by air not being able to escape during the winding process is solved, achieving stable winding of the cover and extending its service life.
Patent Information
- Application Number
- CN202520448799.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Existing pool covers are prone to bursting during the rolling process due to the inability to expel air, which affects their service life.
A multifunctional constant temperature swimming pool roll-up cover storage structure was designed. By setting a receiving cavity and connecting pipe on the cover body, and utilizing the cooperation of the exhaust port and the sealing cover, air is compressed during the rolling process and discharged through the exhaust port, preventing the cover from bursting.
It effectively prevents the cover from bursting during the winding process, thus extending the service life of the cover.
Smart Images

Figure CN223922704U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of swimming pool cover technology, specifically a multifunctional constant temperature swimming pool roll-up cover storage and venting structure. Background Technology
[0002] Swimming pools are designated venues for people to engage in swimming activities or competitions. Most swimming pools are built on land and can be categorized into regular swimming pools and heated swimming pools based on water temperature. They are also available in indoor and outdoor configurations. To prevent impurities from entering the pool and to maintain its temperature, a pool cover is typically installed over the pool.
[0003] Existing pool cover storage technologies all involve rolling up the cover, but this prevents the air inside the fabric from escaping. For larger covers, the fabric may burst when rolled up halfway. To address these issues, a multifunctional constant temperature pool roll-up cover storage and venting structure is proposed. Utility Model Content
[0004] The purpose of this utility model is to solve the above problems by providing a multifunctional constant temperature swimming pool roll-up cover storage and venting structure, including:
[0005] The cover body is composed of an upper layer of fabric and a lower layer of fabric sewn together. Multiple receiving cavities are formed by sewing the upper and lower layers of fabric together. EVA cotton is placed inside each receiving cavity. A first connecting tube is fixedly installed between the multiple receiving cavities. Exhaust ports are fixedly installed at the four corners of the upper surface of the cover body. A second connecting tube is fixedly installed between each receiving cavity and an exhaust port. A sealing cap is provided inside the exhaust port.
[0006] With the above technical solution, when the cover body needs to be rolled up, the sealing cover in the exhaust port is first removed. During the rolling process of the cover body, the air in the containment cavity is continuously compressed and enters the exhaust port through the second connecting pipe, and then is discharged through the exhaust port, thereby preventing the cover from bursting during the rolling process.
[0007] In a preferred embodiment, mounting grooves are provided on both the left and right sides of the exhaust port, a spring rod is fixedly installed inside the mounting groove, a locking block is fixedly installed on one side of the spring rod, and limit grooves are provided on both the left and right sides of the sealing cover.
[0008] With the above technical solution, when installing the sealing cover, first place the sealing cover inside the vent. When the limiting groove of the sealing cover moves to the spring rod, the spring rod pushes the locking block into the limiting groove, thereby fixing it and facilitating the installation of the sealing cover.
[0009] In a preferred embodiment, the sealing cover has a sliding groove inside, a pressing rod is slidably connected inside the sliding groove, a first spring is fixedly installed between the pressing rod and the lower wall of the sliding groove, a top block is slidably connected to one side of the limiting groove, and a second spring is fixedly installed between the top block and the inner wall of the limiting groove.
[0010] With the above technical solution, when it is necessary to remove the sealing cover, simply push the pressing block downwards. The pressing block moves downwards along the slide groove under force, and during its movement, it pushes the two top blocks outwards. During the movement of the top blocks, it pushes the locking block out from inside the limiting groove, thereby achieving quick disassembly of the sealing cover.
[0011] In a preferred embodiment, a connecting seat is fixedly installed on the lower wall of the receiving cavity, a fixing screw is inserted into the connecting seat, and a fixing seat is fixedly installed on the upper end of the receiving cavity, with the fixing screw threadedly connected to the fixing seat.
[0012] The above technical solution uses fixing bolts and fixing seats to fix and install EVA cotton inside the receiving cavity.
[0013] In a preferred embodiment, a sealing ring is fixedly installed inside the connector.
[0014] In a preferred embodiment, the EVA cotton has a corresponding through hole in its center.
[0015] In summary, due to the adoption of the above technical solutions, the beneficial effects of this utility model are: this utility model proposes a multifunctional constant temperature swimming pool roll-up cover storage and exhaust structure.
[0016] 1. When the cover body needs to be rolled up, first remove the sealing cap inside the exhaust port. During the rolling process of the cover body, the air in the containment cavity is continuously compressed and enters the exhaust port through the second connecting pipe, and then is discharged through the exhaust port, thereby preventing the cover from bursting during the rolling process.
[0017] 2. When installing the sealing cover, first place the sealing cover inside the vent. When the limiting groove of the sealing cover moves to the spring rod, the spring rod pushes the locking block into the limiting groove, thereby fixing it and facilitating the installation of the sealing cover. When it is necessary to remove the sealing cover, simply push the pressing block downwards. The pressing block moves downwards along the slide groove under force. During its movement, it pushes the two top blocks outwards. During the movement of the top blocks, it pushes the locking block out from inside the limiting groove, thereby achieving quick disassembly of the sealing cover. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a cross-sectional view of the present invention;
[0020] Figure 3 This is a cross-sectional view of the exhaust port and sealing cap in this utility model.
[0021] The markings in the diagram are: 1-Cover body; 2-Upper fabric; 3-Lower fabric; 4-Accommodation cavity; 5-First connecting pipe; 6-Exhaust port; 7-Second connecting pipe; 8-Sealing cover; 9-Connecting seat; 10-Fixing seat; 11-Fixing screw; 12-Sealing ring; 13-EVA cotton; 14-Mounting groove; 15-Spring rod; 16-Locking block; 17-Limiting groove; 18-Top block; 19-Mounting groove; 20-Pressing rod; 21-First spring; 22-Second spring. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below in conjunction with the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0023] The following will combine Figure 1-3 The multifunctional constant temperature swimming pool roll-up cover storage and exhaust structure of this utility model embodiment is described in detail.
[0024] Example:
[0025] The multi-functional constant temperature swimming pool roll-up cover storage and venting structure includes:
[0026] The cover body 1 is composed of an upper layer of fabric 2 and a lower layer of fabric 3 sewn together. Multiple receiving cavities 4 are formed by sewing the upper layer of fabric 2 and the lower layer of fabric 3 together. EVA cotton 13 is placed inside the receiving cavity 4. A connecting seat 9 is fixedly installed on the lower wall of the receiving cavity 4. A sealing ring 12 is fixedly installed inside the connecting seat 9. A fixing screw 11 is inserted into the connecting seat 9. A through hole adapted to 11 is opened in the center of the EVA cotton 13. A fixing seat 10 is fixedly installed at the upper end of the receiving cavity 4. The fixing screw 11 is threadedly connected to the fixing seat 10. The EVA cotton 13 is fixedly installed inside the receiving cavity 14 by the fixing screw 11 cooperating with the fixing seat 10.
[0027] A first connecting pipe 5 is fixedly installed between multiple receiving cavities 4. An exhaust port 6 is fixedly installed at each of the four corners of the upper surface of the cover body 1. A second connecting pipe 7 is fixedly installed between the receiving cavity 4 and the exhaust port 6. A sealing cover 8 is provided inside the exhaust port 6. When the cover body 1 needs to be rolled up, the sealing cover 8 inside the exhaust port 6 is first removed. During the rolling process of the cover body 1, the air in the receiving cavity 4 is continuously compressed and enters the exhaust port 6 through the second connecting pipe 7, and then is discharged through the exhaust port 6, thereby preventing the cover from bursting during the rolling process.
[0028] The exhaust port 6 has mounting grooves 14 on both sides, and a spring rod 15 is fixedly installed inside the mounting groove 14. A locking block 16 is fixedly installed on one side of the spring rod 15. The sealing cover 8 has limit grooves 17 on both sides. When installing the sealing cover 8, first place the sealing cover 8 into the exhaust port 6. When the limit groove 17 of the sealing cover 8 moves to the spring rod 15, the spring rod 15 pushes the locking block 16 into the limit groove 17, thereby fixing it and facilitating the installation of the sealing cover 8. The sealing cover 8 has a sliding groove 19 inside, and the sliding groove 19 slides... A pressing rod 20 is movably connected, and a first spring 21 is fixedly installed between the pressing rod 20 and the lower wall of the slide groove 19. A top block 18 is slidably connected to one side of the limiting groove 17, and a second spring 22 is fixedly installed between the top block 18 and the inner wall of the limiting groove 17. When it is necessary to remove the sealing cover 8, simply push the pressing block 20 downward. The pressing block 20 moves downward along the slide groove 19 under force. During its movement, it pushes the two top blocks 18 outward. During its movement, the top blocks 18 push the locking block 16 out from inside the limiting groove 17, thereby achieving quick removal of the sealing cover.
[0029] Working principle:
[0030] When the cover body 1 needs to be rolled up, the sealing cap 8 inside the exhaust port 6 is first removed. During the rolling process of the cover body 1, the air in the receiving cavity 4 is continuously compressed and enters the exhaust port 6 through the second connecting pipe 7, and then is discharged through the exhaust port 6, thereby preventing the cover from bursting during the rolling process.
[0031] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A multifunctional constant temperature swimming pool roll-up cover for storage and venting, characterized in that: include: The cover body (1) is made of an upper layer of fabric (2) and a lower layer of fabric (3) sewn together. Multiple receiving cavities (4) are formed by sewing the upper layer of fabric (2) and the lower layer of fabric (3). EVA cotton (13) is placed inside the receiving cavity (4). A first connecting pipe (5) is fixedly installed between the multiple receiving cavities (4). An exhaust port (6) is fixedly installed at each of the four corners of the upper surface of the cover body (1). A second connecting pipe (7) is fixedly installed between the receiving cavity (4) and the exhaust port (6). A sealing cap (8) is placed inside the exhaust port (6).
2. The multifunctional constant temperature swimming pool roll-up cover storage and venting structure as described in claim 1, characterized in that: The exhaust port (6) has mounting grooves (14) on both the left and right sides. A spring rod (15) is fixedly installed inside the mounting groove (14). A locking block (16) is fixedly installed on one side of the spring rod (15). Limiting grooves (17) are opened on both the left and right sides of the sealing cover (8).
3. The multifunctional constant temperature swimming pool roll-up cover storage and venting structure as described in claim 2, characterized in that: The sealing cover (8) has a sliding groove (19) inside, and a pressing rod (20) is slidably connected inside the sliding groove (19). A first spring (21) is fixedly installed between the pressing rod (20) and the lower wall of the sliding groove (19). A top block (18) is slidably connected to one side of the limiting groove (17), and a second spring (22) is fixedly installed between the top block (18) and the inner wall of the limiting groove (17).
4. The multifunctional constant temperature swimming pool roll-up cover storage and venting structure as described in claim 1, characterized in that: A connecting seat (9) is fixedly installed on the lower wall of the receiving cavity (4), and a fixing screw (11) is inserted inside the connecting seat (9). A fixing seat (10) is fixedly installed on the upper end of the receiving cavity (4), and the fixing screw (11) is threadedly connected to the fixing seat (10).
5. The multifunctional constant temperature swimming pool roll-up cover storage and venting structure as described in claim 4, characterized in that: A sealing ring (12) is fixedly installed inside the connecting seat (9).
6. The multifunctional constant temperature swimming pool roll-up cover storage and venting structure as described in claim 1, characterized in that: The EVA cotton (13) has a through hole in the center that is compatible with the fixing screw (11).