Rain cover for fixing tool
By combining a rainproof canvas with polyurethane straps and a tightening device, along with reinforcing ribs and CC-type open-body turnbuckles, the problem of water accumulation on complex tooling using traditional rain covers has been solved. This achieves efficient rain protection and stability, reduces maintenance costs, and improves ease of use.
Patent Information
- Application Number
- CN202520174215.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Existing rain covers are difficult to fit perfectly into fixtures with complex structures, leading to rainwater accumulation and seepage. Furthermore, traditional solutions increase installation workload or maintenance costs.
The rainproof canvas is used in conjunction with the fixing fixture. A downward tilt angle is formed by polyurethane straps and tightening devices. Combined with reinforcing ribs and CC-type open turnbuckles, the rainproof canvas is ensured to be taut and tilted to prevent water accumulation.
It effectively prevents rainwater accumulation, improves the stability and service life of the rain cover, reduces maintenance costs and quality risks, and enhances ease of use and safety.
Smart Images

Figure CN223736710U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of rain covers, and in particular to a rain cover for fixing tooling. Background Technology
[0002] In industrial production processes, especially in outdoor storage environments, workpiece protection is a crucial issue. Since many workpiece materials are susceptible to moisture and corrosion, effective rain protection is essential. Existing rain protection measures primarily focus on using various types of coverings, such as plastic films and canvas. These materials effectively prevent rainwater from directly contacting the workpiece surface, thereby reducing moisture-induced corrosion. However, in practical applications, due to the diverse shapes of workpieces, especially for fixed fixtures with complex structures, traditional rain covers often fail to perfectly conform to the workpiece's contours, leading to frequent problems of rainwater accumulation and penetration.
[0003] To address this challenge, several common solutions have been widely adopted in the industry. One is to add extra support frames or brackets to maintain tension on the rain cover, thus preventing excessive water accumulation and resulting burden. Another approach is to fill the inside of the rain cover with absorbent material to absorb excess moisture.
[0004] While the methods described above address the rainproofing issue to some extent, they still have significant drawbacks. For example, adding a support frame improves the stability of the rain cover but increases the workload of installation and disassembly, reducing work efficiency. Filling the interior with absorbent material increases weight and maintenance costs. Utility Model Content
[0005] In order to conform to the surface contour of the fixed tooling and avoid water accumulation and seepage, this application provides a rain cover for the fixed tooling.
[0006] The rain cover for fixing tooling provided in this application adopts the following technical solution:
[0007] A rain cover for fixing fixtures includes a rainproof canvas, a base, and a plurality of polyurethane straps. The base is used to hold the fixture. The outline of the rainproof canvas matches the fixture and covers the outside of the fixture. The polyurethane straps are fixedly connected to the rainproof canvas and are used to keep the rainproof canvas taut and form a downward tilt angle.
[0008] By adopting the above technical solution, the rainproof canvas conforms to the contour of the fixing fixture and covers its exterior. The polyurethane straps keep the rainproof canvas taut and create a downward tilt angle. This not only effectively prevents rainwater from accumulating on the rain cover but also ensures that the rain cover will not be damaged by water accumulation even in heavy rain, thus avoiding the problem of workpieces rusting due to moisture penetration. Furthermore, this design simplifies the operation process of rain protection measures, eliminates the need for internal filling materials for the rain cover, reduces the need for manual intervention, and significantly lowers maintenance costs and quality risks.
[0009] Optionally, the polyurethane strapping is provided with tightening devices at both ends, and the base is provided with hooks for cooperating with the tightening devices. The tightening devices are used to tighten the polyurethane strapping and connect it to the hooks on the base.
[0010] By adopting the above technical solution, the tightening devices at both ends of the polyurethane strap cooperate with the hooks on the base, enabling convenient tightening and fixing of the strap, thus improving ease of use and stability. This design not only ensures the strap's secure fit during use but also keeps the rainproof canvas taut and at a downward angle, facilitating quick operation and adjustment by the user. It meets the needs of different usage scenarios and possesses significant practical value and convenience.
[0011] Optionally, the edge of the rainproof canvas is provided with reinforcing ribs that extend along the edge of the rainproof canvas.
[0012] By adopting the above technical solutions, the reinforcing ribs effectively enhance the overall strength and stability of the rainproof canvas, preventing tearing or deformation under strong winds or heavy pressure, and ensuring the long-term reliability and service life of the rainproof cover.
[0013] Optionally, the number of polyurethane straps is at least four, including at least two transverse straps arranged in the transverse direction and at least two longitudinal straps arranged in the longitudinal direction. The transverse straps are located between the two semi-circular structures and close to the semi-circular structures, and the longitudinal straps are located within the opening range of the semi-circular structures and close to the edge of the semi-circular structures.
[0014] By adopting the above technical solutions, the rainproof canvas is effectively supported and tightened in different directions, ensuring the overall stability of the rain cover and preventing loosening and detachment caused by wind or other external forces, thus improving the rainproof effect. At the same time, the design of multiple straps works together to keep the rainproof canvas taut and at a downward angle, quickly guiding water flow when rainwater accumulates, reducing water accumulation, and further improving the durability and service life of the rain cover.
[0015] Optionally, the tightening device is a CC-type open-body turnbuckle.
[0016] By adopting the above technical solution and using CC-type open-body turnbuckles as tightening devices, the firmness and adjustability of the polyurethane straps can be effectively guaranteed. This design not only ensures that the rainproof canvas remains taut when impacted by rainwater, but also ensures that the rain cover will not loosen or fall off due to wind or other factors, thereby further improving the rainproof effect and stability. In addition, CC-type open-body turnbuckles are easy to operate, install, and adjust, greatly improving the convenience of use.
[0017] Optionally, the rainproof canvas is provided with reflective strips.
[0018] By adopting the above technical solutions, reflective strips can increase visibility and improve safety at night or in low light conditions. This not only helps reduce the occurrence of accidents but also improves the level of safety management at the work site.
[0019] In summary, this application includes at least one of the following beneficial technical effects:
[0020] 1. The rain cover is connected to the hook on the base by polyurethane straps and tightening device, so that the rain cover is taut and forms a downward tilt angle, which effectively solves the problem of water accumulation in traditional rain cover in heavy rain, ensures that rainwater can be drained quickly, and reduces the risk of workpiece rusting due to water accumulation.
[0021] 2. The tightening function of the polyurethane straps and the hook design on the base ensure that the rain cover can be firmly fixed to the tooling and will not loosen or fall off even in strong winds, thus improving the stability and reliability of the rain cover.
[0022] 3. The reinforcing rib design enhances the strength and durability of the rainproof canvas, enabling it to be used for a long time in harsh environments without easily being damaged, extending the service life of the rain cover, and reducing the frequency of replacement and maintenance costs. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of a rain cover for fixing tooling provided in an embodiment of this application.
[0024] Explanation of reference numerals in the attached diagram: 1-Rainproof canvas; 2-Base; 201-Support leg; 3-Polyurethane strap; 4-Tightening device; 5-Hook; 6-Handle. Detailed Implementation
[0025] The following is in conjunction with the appendix Figure 1 This application will be described in further detail.
[0026] This application discloses a rain cover (hereinafter referred to as rain cover) for fixing tooling.
[0027] like Figure 1 As shown, the rain cover for fixing the fixture includes a rainproof canvas 1, a base 2, and multiple polyurethane straps 3. The base 2 holds the fixture and may have legs 201 at its bottom. The outline of the rainproof canvas 1 matches the fixture and covers it. The polyurethane straps 3 are fixedly connected to the rainproof canvas 1, and each end of the polyurethane strap 3 has a tightening device 4. The base 2 has hooks 5 that cooperate with the tightening device 4. The tightening device 4 tightens the polyurethane straps 3 and connects them to the hooks 5 on the base 2, keeping the rainproof canvas 1 taut and forming a downward tilt angle. The rainproof canvas 1 matches the outline of the fixture and covers its exterior. The polyurethane straps 3 are connected to the hooks 5 on the base 2 through the tightening device 4, keeping the rainproof canvas 1 taut and forming a downward tilt angle. This design not only effectively prevents rainwater from accumulating on the rain cover, but also ensures that damage caused by water accumulation is avoided even in heavy rain, thus preventing the workpiece from rusting due to moisture penetration. Furthermore, this design simplifies the operation of rain protection measures, reduces the need for manual intervention, and significantly lowers maintenance costs and quality risks.
[0028] To ensure the rain cover has long-lasting reliability and service life, the edges of the rainproof canvas 1 can be equipped with reinforcing ribs. The reinforcing ribs extend along the edges of the rainproof canvas 1, significantly improving the overall structural strength and stability of the rainproof canvas 1, and preventing tearing or deformation under strong winds or heavy pressure.
[0029] like Figure 1 As shown, the number of polyurethane straps 3 is at least four, including at least two transverse straps and at least two longitudinal straps. The transverse straps are located between the two semi-circular structures and are positioned close to the semi-circular structures; the longitudinal straps are located within the openings of the semi-circular structures and are positioned close to the edges of the semi-circular structures. In this way, the rainproof canvas 1 can obtain effective support and tension in different directions, ensuring the overall stability of the rain cover and preventing loosening and detachment caused by wind or other external forces, thereby improving the rainproof effect. In addition, the design of multiple straps can also work together to keep the rainproof canvas 1 taut and form a downward tilt angle, quickly guiding water flow when rainwater accumulates, reducing water accumulation, and further improving the durability and service life of the rain cover.
[0030] like Figure 1As shown, the tightening device 4 uses a CC-type open-body turnbuckle. Using a CC-type open-body turnbuckle as the tightening device 4 ensures the stability and ease of adjustment of the polyurethane strap 3. This design not only keeps the rainproof canvas 1 taut when subjected to rain impacts, but also ensures that the rain cover will not loosen or fall off due to wind or other factors, thereby further improving the rainproof effect and stability. Furthermore, the CC-type open-body turnbuckle is easy to operate, install, and adjust, significantly improving ease of use.
[0031] To facilitate operators in covering the fixed fixture with the rain cover, a handle 6 is also provided on the outside of the rainproof canvas. The handle 6 is made of wear-resistant material and can withstand long-term use without easily being damaged. Handles 6 are provided at each of the four corners of the rainproof canvas 1, allowing operators to easily lift the rain cover and cover the fixed fixture. In actual use, the handles greatly improve work efficiency, making the installation and removal of the rain cover simple and quick.
[0032] In the optional configuration, the rainproof canvas 1 is equipped with reflective strips (not shown in the figure). These reflective strips enhance visibility at night or in low-light environments, thereby improving safety. This not only helps reduce the probability of accidents but also improves the level of safety management at the work site.
[0033] The implementation principle of a rain cover for fixing fixtures according to an embodiment of this application is as follows: First, the rain cover consists of a rainproof canvas 1, a base 2, and multiple polyurethane straps 3. The base 2 is used to support the fixing fixture. The rainproof canvas 1 is designed according to the contour of the fixing fixture and covers the outside of the fixture. The polyurethane straps 3 are fixedly connected to the rainproof canvas 1 and connected to the hooks 5 on the base 2 through a tightening device 4, so that the rainproof canvas 1 is kept taut and forms a downward tilt angle.
[0034] Secondly, the design of the rainproof canvas 1 ensures a tight fit with the contours of the fixed fixture, providing comprehensive coverage and effectively preventing rainwater intrusion. The polyurethane straps 3 are connected to the base 2 via the tightening device 4, which not only enhances the stability of the rainproof canvas 1 but also creates a downward tilt angle, facilitating the rapid drainage of rainwater and preventing damage to the rainproof canvas 1 and rusting of the workpiece caused by water accumulation.
[0035] Furthermore, the reinforcing ribs along the edges of the rainproof canvas 1 enhance the overall structural strength, preventing tearing or deformation under harsh weather conditions. The quantity and layout of the polyurethane straps 3 ensure effective support and tension for the rainproof canvas 1 in different directions, improving the overall stability and rainproof performance of the rain cover.
[0036] In addition, the tightening device 4 uses a CC-type open-body turnbuckle, which facilitates the adjustment and fixation of the polyurethane straps 3, ensuring the tightness of the rainproof canvas 1 and improving ease of use. This avoids the need for filling air bladders inside the rainproof canvas, which could lead to deformation of the outer surface of the rainproof cover due to air bladder leakage during long-term outdoor storage or sea transport, thus preventing rainwater accumulation and penetration.
[0037] Finally, the optional reflective strips on the rainproof canvas 1 can enhance visibility at night or in low-light environments, improve safety, help reduce the probability of accidents, and improve the level of safety management at the work site.
[0038] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A rain cover for a fixing tool, both ends of the fixing tool having a semi-arc structure, an opening of the semi-arc structure being disposed upward in a vertical direction, characterized in that, The rainproof canvas (1), the base (2) and a plurality of polyurethane belts (3), the base (2) is used for containing the fixing tool, the rainproof canvas (1) is matched with the fixing tool, and the rainproof canvas (1) is covered outside the fixing tool, the polyurethane belt (3) is fixedly connected with the rainproof canvas (1), and the polyurethane belt (3) is used to make the rainproof canvas (1) be in a taut state and form a downward inclined angle.
2. The rain cover for securing a tooling as claimed in claim 1, wherein, The both ends of the polyurethane belt (3) are provided with tightening devices (4), the base (2) is provided with hooks (5) for cooperating with the tightening devices (4), and the tightening devices (4) are used to tighten the polyurethane belt (3) and connect the polyurethane belt (3) with the hooks (5) on the base (2).
3. The rain cover for securing a tooling as claimed in claim 1, wherein, The edge of the rainproof canvas (1) is provided with a reinforcing rib, and the reinforcing rib extends along the edge of the rainproof canvas (1).
4. The rain cover for securing a tooling fixture of claim 1, wherein, The number of the polyurethane belt (3) is at least four, including at least two transverse belts arranged in the transverse direction and at least two longitudinal belts arranged in the longitudinal direction, the transverse belt is located between the two half-arc structures and is arranged close to the half-arc structure, and the longitudinal belt is located in the opening range of the half-arc structure and is arranged close to the edge of the half-arc structure.
5. The rain cover for securing a tooling fixture of claim 2, wherein, The tightening device (4) is a CC type open body basket screw.
6. The rain cover for securing a tooling fixture of claim 1, wherein, The rainproof canvas (1) is provided with a reflective strip.