Three-proofing canvas cover with corner positioning structure
Patent Information
- Application Number
- CN202522130790.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-09
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-10-09
AI Technical Summary
[0004]本实用新型的目的在于提供一种带有边角定位结构的三防帆布罩,以解决上述背景技术中提出的传统的三防帆布罩多为软质帆布罩会紧贴设备表面,不利于空气流通,容易在内部产生水汽凝结,导致设备受潮,同时,也不便于罩子的快速套上和取下的问题
本实用新型在帆布罩主体内壁边角的底部和顶部位置设置穿线孔,与限位块外壁的螺杆装配,并配合螺母进行固定,将支撑杆插接在限位块内壁的套管内,对帆布罩主体内壁边角位置起到定位支撑效果,另外通过螺栓在相邻的支撑杆顶部和底部位置设置横杆,通过横杆和支撑杆组成的框架对帆布罩主体的侧边起到定位支撑效果,确保帆布罩主体的整体稳固性。
Smart Images

Figure CN224868969U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of three-proof canvas cover technology, specifically a three-proof canvas cover with a corner positioning structure. Background Technology
[0002] A three-proof canvas cover is a protective cover made of specially treated canvas (or high-performance polyester fabric). It is mainly used to cover and protect various equipment and items, and has waterproof, dustproof and mildew-proof effects.
[0003] Common forms of rugged canvas covers include long fabric covers, specialized covers, and three-dimensional covers. Three-dimensional covers are often custom-made for specific equipment and are typically regular geometric shapes. Traditional rugged canvas covers are often made of soft canvas that fits tightly against the equipment surface, hindering airflow and easily causing condensation inside, leading to moisture damage. They are also inconvenient to put on and take off quickly. Therefore, a rugged canvas cover with a corner positioning structure is proposed. Utility Model Content
[0004] The purpose of this utility model is to provide a three-proof canvas cover with a corner positioning structure, so as to solve the problems mentioned in the background art that traditional three-proof canvas covers are mostly soft canvas covers that fit tightly against the surface of the equipment, which is not conducive to air circulation, and easily causes water vapor to condense inside, resulting in the equipment getting damp. At the same time, it is also not convenient to quickly put on and take off the cover.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: A three-proof canvas cover with a corner positioning structure includes a canvas cover body, a canvas cover side panel, a positioning component, and a connecting component. The positioning component is installed at the corner of the inner wall of the canvas cover body, and the connecting component is installed between the canvas cover body and the canvas cover side panel. The positioning component provides positioning and support when assembled and used.
[0006] Preferably, the positioning assembly includes a screw, a nut, a limiting block, a sleeve, a support rod, a crossbar, and bolts. The limiting block is installed at the corner of the inner wall of the canvas cover body. Screws are fixedly connected to both sides of the outer wall of the limiting block. The screws penetrate into the canvas cover body and are threaded with nuts. Sleeves are fixedly connected to both sides of the inner wall of the limiting block. A support rod is inserted into the sleeve. Crossbars are fixedly connected to the top and bottom of the support rod by bolts.
[0007] Preferably, the bottom and top positions of the inner corner of the canvas cover body are provided with thread holes, and the thread holes are through which screws pass.
[0008] Preferably, the connecting component includes a zipper, and a zipper is provided between the canvas cover body and the canvas cover side panel, and the zipper surface is fitted with a zipper pull.
[0009] Preferably, the side surface of the canvas cover has intersecting sub-hook and loop fasteners located inside the zipper.
[0010] Preferably, the canvas cover body surface is provided with intersecting cross panels near the inside of the zipper, and the inside of the cross panels is provided with a female Velcro fastener.
[0011] Preferably, a breathable cloth is provided at the center of both the main body of the canvas cover and the side circumference of the canvas cover, and a sealing cloth is provided on the outside of the breathable cloth.
[0012] Compared with the prior art, the beneficial effects of this utility model are: This invention provides threading holes at the bottom and top of the inner corner of the canvas cover body, which are assembled with screws on the outer wall of the limiting block and fixed with nuts. The support rod is inserted into the sleeve on the inner wall of the limiting block to provide positioning support for the inner corner of the canvas cover body. In addition, crossbars are installed at the top and bottom of adjacent support rods by bolts. The frame formed by the crossbars and support rods provides positioning support for the sides of the canvas cover body, ensuring the overall stability of the canvas cover body.
[0013] This invention features a zipper and pull tab between the main body and side panels of the canvas cover, facilitating the connection of the main body and side panels into a complete cover structure for easy assembly and use. It also allows the side panels to be folded inside the main body for storage. A flap with a female Velcro closure is located near the inside of the zipper on the main body, working in conjunction with the female Velcro closure on the side panels to seal the gap at the zipper between the main body and side panels, ensuring the overall protective performance of the canvas cover. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model; Figure 2 This is a schematic diagram of the zipper and the baffle fabric according to an embodiment of the present utility model; Figure 3 This is a schematic diagram of the limiting block and support rod according to an embodiment of the present utility model; Figure 4 This is a schematic diagram of the crossbar and support rod in an embodiment of the present utility model; Figure 5 This is a schematic diagram of the structure of the breathable cloth and sealing cloth according to an embodiment of the present utility model.
[0015] In the picture: 1. Canvas cover body; 2. Canvas cover side panel; 3. Female Velcro; 4. Zipper; 5. Back flap; 6. Female Velcro; 7. Screw; 8. Nut; 9. Limiting block; 10. Sleeve; 11. Support rod; 12. Crossbar; 13. Bolt; 14. Breathable fabric; 15. Sealing fabric; 16. Threading hole. Detailed Implementation
[0016] To facilitate the solution of the problem, this utility model embodiment provides a three-proof canvas cover with a corner positioning structure. The technical solutions of this utility model embodiment will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. 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.
[0017] Example like Figures 1 to 5 As shown, this embodiment provides a three-proof canvas cover with a corner positioning structure, including a canvas cover body 1, a canvas cover side panel 2, a positioning component and a connecting component. The positioning component is installed at the corner of the inner wall of the canvas cover body 1, and the connecting component is installed between the canvas cover body 1 and the canvas cover side panel 2. When the positioning component is assembled and used, it plays a positioning and support role.
[0018] The connecting components facilitate the assembly of the canvas cover body 1 and the canvas cover side panel 2 to form a complete canvas cover for use. In addition, the canvas cover side panel 2 can be easily folded inside the canvas cover body 1 for storage. The positioning components are installed at the corners of the inner wall of the canvas cover body 1 to provide positioning and support, effectively positioning and supporting the corners and sides of the canvas cover body 1 to ensure the overall stability of the canvas cover body 1.
[0019] Reference Figure 1 , Figure 3 and Figure 4 As one embodiment of this utility model, specifically, the positioning component includes a screw 7, a nut 8, a limiting block 9, a sleeve 10, a support rod 11, a crossbar 12, and bolts 13. The limiting block 9 is installed at the corner of the inner wall of the canvas cover body 1. The screw 7 is fixedly connected to both sides of the outer wall of the limiting block 9. The screw 7 passes through the canvas cover body 1 and is threadedly connected to the nut 8. The sleeve 10 is fixedly connected to both sides of the inner wall of the limiting block 9. The support rod 11 is inserted into the sleeve 10. The crossbar 12 is fixedly connected to the top and bottom of the support rod 11 by bolts 13.
[0020] By setting threading holes 16 at the bottom and top of the inner corner of the canvas cover body 1, and assembling them with the screws 7 on the outer wall of the limiting block 9, and fixing them with nuts 8, the support rod 11 is inserted into the sleeve 10 on the inner wall of the limiting block 9, which provides positioning support for the inner corner of the canvas cover body 1. In addition, by setting crossbars 12 at the top and bottom of the adjacent support rods 11 with bolts 13, the frame formed by the crossbars 12 and the support rods 11 provides positioning support for the side of the canvas cover body 1, ensuring the overall stability of the canvas cover body 1.
[0021] Reference Figure 1 , Figure 2 and Figure 5 As one embodiment of this utility model, specifically, the bottom and top positions of the inner corner of the canvas cover body 1 are provided with thread holes 16, and the thread holes 16 are through screws 7.
[0022] The bottom and top of the inner corner of the canvas cover body 1 are provided with threading holes 16 to facilitate the assembly of the limiting block 9. In addition, the bottom of the canvas cover body 1 and the canvas cover side wall 2 are provided with equally spaced threading holes 16 to facilitate threading and tightening.
[0023] Reference Figure 1 and Figure 2 As one embodiment of this utility model, specifically, the connecting component includes a zipper 4, and a zipper 4 is provided between the canvas cover body 1 and the canvas cover side panel 2, and a zipper pull is fitted on the surface of the zipper 4.
[0024] Reference Figure 1 and Figure 2 As one embodiment of this utility model, specifically, the surface of the canvas cover side panel 2 is provided with intersecting sub-hook and loop fasteners 3 located inside the zipper 4.
[0025] Reference Figure 1 and Figure 2 As one embodiment of this utility model, specifically, the surface of the canvas cover body 1 is provided with intersecting baffles 5 near the inner side of the zipper 4, and the inner side of the baffles 5 is provided with a female Velcro 6.
[0026] By using a zipper 4 with a zipper pull between the canvas cover body 1 and the canvas cover side panel 2, the canvas cover body 1 and the canvas cover side panel 2 can be easily connected to form a complete cover structure, which is convenient for assembly and use. In addition, it is convenient to fold the canvas cover side panel 2 inside the canvas cover body 1 for storage. By using a flap 5 with a female Velcro 6 near the inside of the canvas cover body 1 with the female Velcro 3 on the surface of the canvas cover side panel 2, the gap at the zipper 4 between the canvas cover body 1 and the canvas cover side panel 2 is sealed and covered, ensuring the overall protective performance of the canvas cover.
[0027] Reference Figure 1 and Figure 5 As one embodiment of this utility model, specifically, a breathable cloth 14 is provided at the center of both the canvas cover body 1 and the canvas cover side 2, and a sealing cloth 15 is provided on the outside of the breathable cloth 14.
[0028] By setting a breathable cloth 14 at the center of the canvas cover body 1 and the canvas cover side 2 in conjunction with a sealing cloth 15, the overall protective performance of the canvas cover is ensured while facilitating ventilation inside the canvas cover, thus ensuring the overall practical use effect of the canvas cover.
[0029] Working principle: The canvas cover body 1 and the canvas cover side panel 2 are assembled by connecting components to form a complete canvas cover. The positioning components are installed at the corners of the inner wall of the canvas cover body 1 to provide positioning and support. They provide effective positioning and support for the corners and sides of the canvas cover body 1, ensuring the overall stability of the canvas cover body 1. Specifically, first unfold the canvas cover body 1 and the canvas cover side panel 2, pull the zipper 4 between the canvas cover body 1 and the canvas cover side panel 2, then fold the flap 5 on the surface of the canvas cover body 1 so that the inner wall of the female Velcro 6 fits with the outer Velcro 3 on the surface of the canvas cover side panel 2 for sealing. Next, install the limiting block 9 at the bottom and top of the inner corner of the canvas cover body 1, so that the screw 7 on the outer wall of the limiting block 9 passes through the thread hole 16, and fix it with the nut 8. Then, insert the support rod 11 into the inner wall of the limiting block 9. Inside the sleeve 10, crossbars 12 are installed at the top and bottom of the adjacent support rods 11 by bolts 13. The frame formed by the crossbars 12 and the support rods 11 provides positioning and support for the side of the canvas cover body 1, ensuring the overall stability of the canvas cover body 1. In actual use, the canvas cover body 1 is used in conjunction with the sealing cloth 15 by setting a breathable cloth 14 at the center of the canvas cover body 1 and the canvas cover side 2. This ensures the overall protective performance of the canvas cover while facilitating ventilation inside the canvas cover.
[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A three-proof canvas cover with a corner positioning structure, comprising a canvas cover body (1) and canvas cover side panels (2), characterized in that: It also includes a positioning component and a connecting component. The positioning component is installed at the corner of the inner wall of the canvas cover body (1), and the connecting component is installed between the canvas cover body (1) and the canvas cover side wall (2). The positioning component plays a positioning and support role when assembled and used.
2. A three-proof canvas cover with a corner positioning structure according to claim 1, characterized in that: The positioning assembly includes a screw (7), a nut (8), a limiting block (9), a sleeve (10), a support rod (11), a crossbar (12), and a bolt (13). A limiting block (9) is installed at the corner of the inner wall of the canvas cover body (1). A screw (7) is fixedly connected to both sides of the outer wall of the limiting block (9). The screw (7) passes through the canvas cover body (1) and is threaded with a nut (8). A sleeve (10) is fixedly connected to both sides of the inner wall of the limiting block (9). A support rod (11) is inserted into the sleeve (10). A crossbar (12) is fixedly connected to the top and bottom of the support rod (11) by bolts (13).
3. A three-proof canvas cover with a corner positioning structure according to claim 2, characterized in that: The bottom and top of the inner wall corner of the canvas cover body (1) are provided with thread holes (16), and the thread holes (16) are filled with screws (7).
4. A three-proof canvas cover with a corner positioning structure according to claim 1, characterized in that: The connecting component includes a zipper (4), and a zipper (4) is provided between the canvas cover body (1) and the canvas cover side panel (2), and a zipper pull is fitted on the surface of the zipper (4).
5. A three-proof canvas cover with a corner positioning structure according to claim 4, characterized in that: The canvas cover side panel (2) has intersecting sub-hook and loop fasteners (3) on the inner side of the zipper (4).
6. A three-proof canvas cover with a corner positioning structure according to claim 4, characterized in that: The canvas cover body (1) has a cross-shaped baffle (5) on its surface near the inside of the zipper (4), and the inside of the baffle (5) has a Velcro strap (6).
7. A three-proof canvas cover with a corner positioning structure according to claim 1, characterized in that: The center of the canvas cover body (1) and the canvas cover side wall (2) are provided with breathable cloth (14), and the outside of the breathable cloth (14) is provided with sealing cloth (15).