Protective cover of multifunctional constant-temperature swimming pool electric cover
By designing a connecting rod and locking ring structure for easy installation, and by placing EVA cotton inside the protective cover, the problems of existing electric swimming pool cover protective covers being difficult to replace and having insufficient heat insulation performance have been solved, realizing a multi-functional constant temperature electric swimming pool cover protective cover that is easy to install and improves heat insulation effect.
Patent Information
- Application Number
- CN202520397630.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-09
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-09
AI Technical Summary
Existing electric swimming pool covers are difficult to replace easily and have insufficient insulation performance.
A protective cover for a multifunctional electric heated swimming pool cover was designed. It achieves convenient installation and disassembly through a combination structure of connecting rod, locking ring and spring rod, and EVA cotton is placed inside the protective cover to improve heat preservation.
It enables convenient installation and removal of the protective cover, improves the thermal insulation performance of the electric cover, prevents collapse, and provides additional thermal insulation.
Smart Images

Figure CN223922703U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of electric swimming pool covers, specifically a protective cover for a multifunctional constant temperature electric swimming pool cover. Background Technology
[0002] An electric pool cover is an automated device used to cover and open swimming pools. They are commonly installed in private residences, hotels, resorts, and public swimming areas to provide a variety of functions and conveniences: Safety: Prevents children or pets from accidentally falling into the pool. Energy Saving: Reduces pool water evaporation, thus lowering heating costs. Cleaning: Prevents fallen leaves and other debris from entering the pool, reducing maintenance workload. Insulation: Helps maintain pool water temperature, especially at night or when the air temperature is low. Privacy: Provides additional privacy when the pool is not in use. Electric pool covers are generally driven by a motor and can be either track-mounted or roller-type. Track-mounted covers have tracks on both sides of the pool, along which the cover moves; roller-type covers typically roll up or down, similar to the operation of a garage door. To improve the insulation of electric pool covers, a protective cover is usually fixed to the outer wall of the cover.
[0003] Existing protective covers for electric swimming pool covers are generally made of bolts or are integrated with the electric cover, making them inconvenient to replace. To solve the above problems, a multifunctional protective cover for a constant temperature electric swimming pool cover is proposed. Utility Model Content
[0004] The purpose of this utility model is to solve the above problems by providing a protective cover for a multifunctional electric heated swimming pool cover, comprising:
[0005] The protective cover body has connecting rings at each of its four corners. A connecting rod is inserted into the inside of each connecting ring. A locking ring is fitted on the outer wall of each connecting rod. Mounting grooves are provided on both the left and right sides of each connecting rod. A spring rod is fixedly installed inside each mounting groove. A positioning ball is fixedly installed at the end of each spring rod. Limit grooves are provided on the inner walls of both the left and right sides of the locking ring.
[0006] With the above technical solution, when installing the protective cover, the connecting rod is first fixed to the four corners of the upper surface of the electric cover with bolts. Then, the protective cover body is placed over the upper surface of the electric cover. The protective cover body is connected to the electric cover by inserting the connecting rod into the connecting ring. After the connection is completed, the locking ring is placed on the outer wall of the connecting rod. When the limiting groove on the inner wall of the locking ring moves to the positioning ball, the spring force of the spring rod pushes the positioning ball into the limiting groove, thereby locking the protective cover body to the upper surface of the electric cover. When it is necessary to remove the protective cover body, simply rotate the locking ring. During its rotation, the positioning ball moves out from the limiting groove, thereby removing the locking ring from the outer wall of the connecting rod, which facilitates the installation and removal of the protective cover.
[0007] In a preferred embodiment, an indicator is provided on the upper surface of the locking ring, and the indicator points to the limiting groove.
[0008] The above technical solution allows for quick and easy determination of the position of the limit groove by setting an indicator.
[0009] In a preferred embodiment, threaded holes are provided on both the left and right sides of the lower end of the connecting rod.
[0010] With the above technical solution, the connecting rod is fixedly installed on the outer wall of the electric cover through threaded holes and bolts.
[0011] In a preferred embodiment, the protective cover body is composed of an upper layer of fabric and a lower layer sewn together.
[0012] In a preferred embodiment, a plurality of receiving cavities are provided between the upper layer and the lower layer by sewing, and EVA cotton is provided inside the receiving cavities.
[0013] The above technical solution involves setting multiple cavities between the upper and lower layers of fabric and placing EVA cotton inside these cavities. EVA cotton has excellent softness, elasticity, chemical resistance, water resistance, and heat insulation properties, thereby improving the heat insulation of the cover body on the one hand, and effectively preventing the cover from collapsing by providing support through the EVA cotton on the other hand.
[0014] In a preferred embodiment, both the upper and lower layers are waterproof fabrics.
[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 protective cover for a multifunctional constant temperature electric swimming pool cover.
[0016] 1. When installing the protective cover, first fix the connecting rod to the four corners of the upper surface of the electric cover with bolts, then cover the upper surface of the electric cover with the protective cover body. By inserting the connecting rod into the connecting ring, the protective cover body is connected to the electric cover. After the connection is completed, put the locking ring on the outer wall of the connecting rod. When the limiting groove on the inner wall of the locking ring moves to the positioning ball, the spring force of the spring rod pushes the positioning ball into the limiting groove, thereby locking the protective cover body to the upper surface of the electric cover. When it is necessary to remove the protective cover body, simply rotate the locking ring. During its rotation, the positioning ball moves out from the limiting groove, thereby removing the locking ring from the outer wall of the connecting rod, which facilitates the installation and removal of the protective cover.
[0017] 2. By setting multiple receiving cavities between the upper and lower layers of fabric, and placing EVA cotton inside the receiving cavities, the EVA cotton has good softness, elasticity, chemical resistance, water resistance and heat insulation. This improves the heat insulation of the cover body on the one hand, and the support provided by the EVA cotton can effectively prevent the cover from collapsing on the other hand. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the connecting rod in this utility model;
[0020] Figure 3 This is a schematic diagram of the locking ring structure in this utility model;
[0021] Figure 4 This is a cross-sectional view of the connecting rod and locking ring in this utility model;
[0022] Figure 5 This is a cross-sectional view of the protective cover body in this utility model.
[0023] Markings in the diagram: 1-Protective cover body; 2-Connecting ring; 3-Connecting rod; 4-Locking ring; 5-Mounting groove; 6-Spring rod; 7-Positioning ball; 8-Limiting groove; 9-Indicator; 10-Threaded hole; 11-Upper layer fabric; 12-Lower layer fabric; 13-EVA cotton; 14-Receiving cavity. Detailed Implementation
[0024] 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.
[0025] The following will combine Figure 1-5 The protective cover of the multifunctional constant temperature electric swimming pool cover of this utility model embodiment will be described in detail.
[0026] Example:
[0027] The protective cover for the multi-functional electric heated swimming pool cover includes:
[0028] The protective cover body 1 has connecting rings 2 at each of its four corners. The protective cover body 1 is composed of an upper layer of fabric 11 and a lower layer 12 sewn together. Both the upper layer of fabric 11 and the lower layer 12 are waterproof fabrics. Multiple receiving cavities 14 are sewn between the upper layer of fabric 11 and the lower layer 12. EVA cotton 13 is placed inside the receiving cavities 14. By setting multiple receiving cavities 14 between the upper layer of fabric 11 and the lower layer of fabric 12 and placing EVA cotton 13 inside the receiving cavities 14, the EVA cotton 13 has good softness, elasticity, chemical resistance, waterproofness and heat insulation. This improves the heat insulation of the protective cover body on the one hand, and the support provided by the EVA cotton 13 can effectively prevent the protective cover from collapsing on the other hand.
[0029] A connecting rod 3 is inserted inside the connecting ring 2. Threaded holes 10 are opened on both the left and right sides of the lower end of the connecting rod 3. The connecting rod 3 is fixedly installed on the outer wall of the electric cover through the threaded holes 10 and bolts.
[0030] A locking ring 4 is fitted onto the outer wall of the connecting rod 3. Mounting grooves 5 are provided on both the left and right sides of the connecting rod 3. A spring rod 6 is fixedly installed inside the mounting groove 5, and a positioning ball 7 is fixedly installed at the end of the spring rod 6. Limiting grooves 8 are provided on the inner walls of both the left and right sides of the locking ring 4. An indicator 9 is provided on the upper surface of the locking ring 4, pointing to the limiting groove 8. The indicator 9 facilitates quick determination of the position of the limiting groove 8. When installing the protective cover, the connecting rod 3 is first fixed to the four corners of the upper surface of the electric cover with bolts, and then the protective cover body 1 is placed over the upper surface of the electric cover. 3. Insert the connecting ring 2 into the body of the protective cover 1 to connect with the electric cover. After the connection is completed, put the locking ring 4 on the outer wall of the connecting rod 3. When the limiting groove 8 on the inner wall of the locking ring 4 moves to the positioning ball 7, the positioning ball 7 is pushed into the limiting groove 8 by the elastic force of the spring rod 6, thereby locking the protective cover body 1 to the upper surface of the electric cover. When it is necessary to remove the protective cover body 1, simply rotate the locking ring 4. During its rotation, the positioning ball 7 moves out from the limiting groove 8, thereby removing the locking ring 4 from the outer wall of the connecting rod 2, which facilitates the installation and removal of the protective cover.
[0031] Working principle:
[0032] When installing the protective cover, first fix the connecting rod 3 to the four corners of the upper surface of the electric cover with bolts, then cover the upper surface of the electric cover with the protective cover body 1. By inserting the connecting rod 3 into the connecting ring 2, the protective cover body 1 is connected to the electric cover. After the connection is completed, the locking ring 4 is sleeved on the outer wall of the connecting rod 3. When the limiting groove 8 on the inner wall of the locking ring 4 moves to the positioning ball 7, the elastic force of the spring rod 6 pushes the positioning ball 7 into the limiting groove 8, thereby locking the protective cover body 1 to the upper surface of the electric cover. When it is necessary to remove the protective cover body 1, simply rotate the locking ring 4. During its rotation, the positioning ball 7 moves out from the limiting groove 8, thereby removing the locking ring 4 from the outer wall of the connecting rod 2, which facilitates the installation and removal of the protective cover.
[0033] 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 protective cover for a multi-functional constant-temperature electric swimming pool cover, characterized in that: include: The protective cover body (1) has connecting rings (2) at each of its four corners. A connecting rod (3) is inserted into the connecting ring (2). A locking ring (4) is fitted on the outer wall of the connecting rod (3). An installation groove (5) is provided on both the left and right sides of the connecting rod (3). A spring rod (6) is fixedly installed inside the installation groove (5). A positioning ball (7) is fixedly installed at the end of the spring rod (6). A limit groove (8) is provided on the inner wall of both the left and right sides of the locking ring (4).
2. The protective cover for the multifunctional constant temperature electric swimming pool cover as described in claim 1, characterized in that: The upper surface of the locking ring (4) is provided with an indicator (9), which points to the limiting groove (8).
3. The protective cover for the multifunctional constant temperature electric swimming pool cover as described in claim 1, characterized in that: The connecting rod (3) has threaded holes (10) on both the left and right sides at the lower end.
4. The protective cover for the multifunctional constant temperature electric swimming pool cover as described in claim 1, characterized in that: The protective cover body (1) is made of an upper layer of fabric (11) and a lower layer (12) sewn together.
5. The protective cover for the multifunctional constant temperature electric swimming pool cover as described in claim 4, characterized in that: Multiple receiving cavities (14) are provided between the upper layer fabric (11) and the lower layer (12) by sewing, and EVA cotton (13) is provided inside the receiving cavity (14).
6. The protective cover for the multifunctional constant temperature electric swimming pool cover as described in claim 4, characterized in that: Both the upper layer (11) and the lower layer (12) are waterproof fabrics.