Windproof and waterproof zipper for tent
By setting up a multi-layer protective structure on the tent zipper, the problems of the tent getting stuck and insufficient waterproof performance in a humid environment are solved, the waterproof and windproof effects in severe weather are achieved, and the comfort and safety of the tent are improved.
Patent Information
- Application Number
- CN202422989663.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Tent zippers are prone to getting stuck in humid environments and are not waterproof enough in windy and rainy weather, affecting the comfort and safety of users.
The outer rain-proof strip made of PVC coated cloth, the middle zipper part and the inner windproof strip made of PU coated cloth, which are arranged from the outside to the inside, are combined with a Velcro structure to form multi-layer protection, enhancing the waterproof and windproof performance of the zipper.
In severe weather conditions, it effectively prevents rain and snow from seeping in, keeps the inside of the tent dry, reduces the intrusion of cold wind, and improves the tent's thermal insulation performance and comfort.
Smart Images

Figure CN223392060U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of outdoor products, in particular to a windproof and waterproof zipper for tents. Background Art
[0002] Camping is a leisure activity and a short-term outdoor lifestyle. Campers typically leave the city with a tent and set up camp in the wild, spending one or more nights. Camping can be categorized as conventional camping, car camping, or RV camping, and is often combined with other activities such as hiking, fishing, or swimming. A tent is a shelter erected on the ground, providing shelter from wind, rain, and sunlight, and providing temporary shelter. Often made of canvas, it comes with support structures that can be removed and moved at any time. Tents are shipped in parts and assembled on site, requiring various components and tools. Understanding the names and uses of each component and familiarizing yourself with the tent's structure ensures quick and easy tent erection.
[0003] When camping, people often set up tents for a convenient resting place. Tent zippers are prone to jamming after prolonged use or in complex outdoor environments. For example, in humid environments, moisture can cause zippers to rust or the fabric tape to swell, making the zipper difficult to pull. While tent zippers are designed to provide a certain degree of sealing, they still fall short of the overall sealing requirements of the tent. In windy and rainy weather, rainwater can seep into the tent through the zipper gap, reducing the tent's waterproof performance and affecting the user's comfort and safety. Utility Model Content
[0004] The purpose of this utility model is to provide a windproof and waterproof zipper for tents in order to overcome the above-mentioned shortcomings.
[0005] The utility model includes the following steps arranged from outside to inside:
[0006] The outer rain-proof strip is provided on the outermost layer and is made of PVC coated cloth;
[0007] A middle layer zipper portion is provided on the inner side of the outer layer rainproof strip, the middle layer zipper portion comprising a left cloth strip, a right cloth strip and a double-opening zipper located therebetween, the left end of the left cloth strip and the right end of the right cloth strip being sewn and fixed to the tent cloth respectively;
[0008] The inner windproof strip is located on the inner side of the middle zipper and is made of PU coated fabric;
[0009] The left sides of the outer rainproof strip and the inner windproof strip are both sewn and fixed to the same side of the middle zipper portion;
[0010] A group of Velcro fur surfaces are provided on the right side of the contact surface between the inner windproof strip and the middle zipper part, and a group of Velcro hook surfaces matched with the Velcro fur surfaces are provided on the right cloth strip.
[0011] Preferably, the length of the outer rain-blocking strip is not less than the length of the middle zipper portion, and the width of the outer rain-blocking strip is greater than the width of the middle zipper portion.
[0012] Preferably, the length of the inner windproof strip is the same as the length of the middle zipper portion, and the width of the inner windproof strip is the same as the width of the middle zipper portion.
[0013] Preferably, the double-opening zipper includes two chain belts sewn to the left cloth strip and the right cloth strip, and a row of chain teeth are fixedly connected to the adjacent side of the two chain belts. The two rows of chain teeth are staggered with each other, and the main slider and the auxiliary slider are slidably connected to the two rows of chain teeth.
[0014] Preferably, the number of the Velcro fur surfaces in a group is three, which are respectively located at the upper part, the middle part and the lower part of the inner windproof strip.
[0015] The advantages of this utility model are: effective waterproofing: even in severe rainy and snowy weather conditions, the zipper can prevent rain and snow from seeping into the tent through the zipper gap, keeping the tent dry and comfortable, providing users with a good resting space and storage space. It can also effectively block cold wind from entering the tent through the zipper, improving the tent's thermal insulation performance and reducing heat loss. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural diagram of the present utility model. DETAILED DESCRIPTION
[0017] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.
[0018] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention. It should be noted that similar reference numerals and letters represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.
[0019] In the description of the embodiments of the present invention, it should be noted that if the terms "upper", "lower", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the product of the utility model is usually placed when in use. This is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, it should not be understood as limiting the present invention. In addition, if the terms "first", "second", etc. appear in the description of the present invention, they are only used to distinguish the description and should not be understood as indicating or implying relative importance.
[0020] In the description of the embodiments of the present invention, it should be noted that, unless otherwise specified or limited, the terms "disposed" and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, or internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.
[0021] As shown in the accompanying drawings, the utility model includes the following steps arranged from outside to inside:
[0022] The outer rainproof strip 50 is provided on the outermost layer and is made of PVC coated cloth;
[0023] A middle zipper portion 51 is provided on the inner side of the outer rain-blocking strip 50. The middle zipper portion 51 includes a left-side fabric strip 53, a right-side fabric strip 54, and a double-opening zipper located therebetween. The left end of the left fabric strip 53 and the right end of the right fabric strip 54 are sewn and fixed to the tent fabric respectively.
[0024] The inner windproof strip 52 is provided on the inner side of the middle zipper 51 and is made of PU coated fabric;
[0025] The left sides of the outer layer rainproof strip 50 and the inner layer windproof strip 52 are both sewn and fixed to the same side of the middle layer zipper portion 51;
[0026] A group of Velcro fur surfaces 56 are provided on the right side of the contact surface between the inner windproof strip 52 and the middle zipper part 51 , and a group of Velcro hook surfaces 57 adapted to the Velcro fur surfaces 56 are provided on the right cloth strip 54 .
[0027] In another technical solution, the length of the outer rain-proof strip 50 is not less than the length of the middle zipper portion 51, and the width of the outer rain-proof strip 50 is greater than the width of the middle zipper portion 51, so as to better prevent rainwater from entering.
[0028] In another technical solution, the length of the inner windproof strip 52 is the same as the length of the middle zipper portion 51 , and the width of the inner windproof strip 52 is the same as the width of the middle zipper portion 51 .
[0029] In another technical solution, the double-opening zipper includes two chain belts 60 sewn to the left cloth strip 53 and the right cloth strip 54. A row of chain teeth 61 are fixedly connected to the adjacent sides of the two chain belts 60. The two rows of chain teeth 61 are staggered with each other. The two rows of chain teeth 61 are slidably connected with a main slider and an auxiliary slider. The double-opening zipper is more convenient for opening and closing the zipper.
[0030] In another technical solution, the number of a group of Velcro fur surfaces 56 is three, which are respectively located at the upper part, the middle part and the lower part of the inner windproof strip 52 to better ensure the windproof effect.
[0031] The windproof and waterproof tent zipper of this utility model is effectively waterproof. By sequentially arranging an outer rain-blocking strip 50, a middle zipper portion 51, and an inner windproof strip 52, the zipper can prevent rain and snow from seeping into the tent through the zipper gap, even in severe rainy and snowy weather conditions. This keeps the tent dry and comfortable, providing users with a good resting space and storage space. It can also effectively block cold wind from entering the tent through the zipper, improving the tent's thermal insulation performance and reducing heat loss.
[0032] The above implementation cases are only for illustrating the technical solutions and features of the utility model, and their purpose is to enable people familiar with the technology to implement them better. They cannot be used to limit the scope of protection of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model are within the scope of protection of the utility model. Those not described in detail are prior art.
Claims
1. A windproof and waterproof zipper for a tent, characterized in that: Including the ones set from outside to inside An outer rainproof strip (50) is provided on the outermost layer and is made of PVC coated cloth; A middle layer zipper portion (51) is arranged on the inner side of the outer layer rainproof strip (50), the middle layer zipper portion (51) comprises a left side fabric strip (53), a right side fabric strip (54) and a double-opening zipper located therebetween, the left end of the left side fabric strip (53) and the right end of the right side fabric strip (54) being sewn and fixed to the tent cloth respectively; An inner windproof strip (52) is provided on the inner side of the middle zipper portion (51) and is made of PU coated fabric; The left sides of the outer layer rainproof strip (50) and the inner layer windproof strip (52) are both sewn and fixed to the same side of the middle layer zipper portion (51); A group of Velcro fur surfaces (56) are provided on the right side of the contact surface between the inner layer windproof strip (52) and the middle layer zipper part (51), and a group of Velcro hook surfaces (57) adapted to the Velcro fur surfaces (56) are provided on the right side cloth strip (54).
2. A windproof and waterproof zipper for tents according to claim 1, characterized in that: The length of the outer layer rainproof strip (50) is not less than the length of the middle layer zipper portion (51), and the width of the outer layer rainproof strip (50) is greater than the width of the middle layer zipper portion (51).
3. A windproof and waterproof zipper for tents according to claim 2, characterized in that: The length of the inner windproof strip (52) is the same as the length of the middle zipper portion (51), and the width of the inner windproof strip (52) is the same as the width of the middle zipper portion (51).
4. The windproof and waterproof zipper for tents according to claim 1, characterized in that: The double-opening zipper comprises two chain belts (60) sewn together with a left cloth strip (53) and a right cloth strip (54); a row of chain teeth (61) are fixedly connected to adjacent sides of the two chain belts (60); the two rows of chain teeth (61) are staggered and distributed with respect to each other; and a main slider and an auxiliary slider are slidably connected to the two rows of chain teeth (61).
5. The windproof and waterproof zipper for tents according to claim 1, characterized in that: The number of the Velcro fur surface (56) is three, and they are respectively located at the upper part, the middle part and the lower part of the inner windproof strip (52).