PVC (polyvinyl chloride) chest wader fabric structure
By setting a protective component in the base layer of the PVC waders and utilizing the expansion and reset mechanism of the rubber bladder, the problem of the lack of anti-slip properties of the soles of the PVC waders is solved, and stable walking on the ice is achieved.
Patent Information
- Application Number
- CN202422586348.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-10-25
AI Technical Summary
The soles of PVC waders lack anti-slip function, which makes it easy to slip on icy ground in winter, causing personal injury and property loss.
Protective components are arranged inside the base layer of the PVC waders, including vertical tubes, sealing rings, rubber rings, circular rings, rubber sacs and bumps, etc., and an anti-slip effect is provided through the expansion and reset mechanism of the rubber sacs.
When walking on ice, the bumps exert a force against the ground, reducing the risk of slipping and improving user safety and operational convenience.
Smart Images

Figure CN223407606U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wader fabric structures, in particular to a PVC wader fabric structure. Background Art
[0002] Waders are made of waterproof fabrics and have a certain waterproof effect. The specifications include full body, half body and fully enclosed. They are mainly used in chemical construction, fire fighting, fishery, aquaculture and fishing, etc. Waders are aimed at the fishing industry in some coastal areas, aquaculture households in central lake areas and rural farming households. There are more than 900 million farmers in my country, hundreds of millions of people working in paddy fields; there are more than 100 million workers in other water-related occupations. The domestic market demand is huge, and the international market demand is huge. Compared with the demand of the waders market, PVC waders occupy the vast majority of the domestic and foreign markets. Compared with rubber waders, the selling point of PVC products is that PVC waders The advantages of pants themselves, and the defects of other materials highlight the advantages of PVC products. For example, rubber waders have shortcomings compared to PVC materials: the raw material price of rubber waders is high, while the raw material price of PVC waders is low, the processing cost of rubber waders is high, the production capacity is low, the surface is not beautiful, the product is single, and the supply exceeds demand, while PVC waders have low processing costs, high production capacity, beautiful appearance, diversified product varieties, and can meet market demand. Waders are made of PVC material, which is a plastic material. The soles of waders shoes do not have anti-slip function. In winter, when the ground is icy, it is particularly easy to slip, causing personal and property losses. Utility Model Content
[0003] The purpose of the utility model is to provide a PVC wader fabric structure to solve the problem that the waders proposed in the above background technology are made of PVC material, which is a plastic material, and the soles of the wader shoes do not have a non-slip function, which makes it particularly easy to slip when the ground is icy in winter, causing personal and property losses.
[0004] To achieve the above-mentioned object, the present invention provides the following technical solution: a PVC wader fabric structure, comprising a base layer, protective components being provided on both sides of the base layer, a soft layer being fixedly connected to the upper surface of the base layer, a plurality of micropores being provided in the interior of the soft layer, and a surface layer being fixedly connected to the upper surface of the soft layer;
[0005] The protective assembly includes a vertical cylinder, a sealing ring, a rubber ring, a circular ring, a rubber ring, a first rubber bag, a conical block, a convex block, and a second rubber bag;
[0006] The two vertical cylinders are respectively inserted into the left and right sides of the lower surface of the base layer, and the upper and lower ends of the outer wall of the vertical cylinder are threadedly connected with sealing rings. The inner surface of the sealing ring is fixed with a rubber ring, and the contact surface of the rubber ring is tightly pressed against the base layer. The inner wall of the vertical cylinder is threadedly connected with a circular ring, and the outer side of the upper surface of the circular ring is tightly pressed against the rubber ring, and the rubber ring is fixedly connected to the contact surface of the vertical cylinder. The lower surface of the circular ring is fixed with a first rubber bag, the lower surface of the first rubber bag is fixed with a conical block, the lower surface of the conical block is fixed with a plurality of protrusions, and the upper surface of the circular ring is fixed with a second rubber bag.
[0007] Preferably, the lower surface of the base layer is processed with grooves and edges.
[0008] Preferably, an auxiliary component is provided inside the ring;
[0009] The auxiliary components include an orifice plate, a compression spring and a gasket;
[0010] The orifice plate is located inside the circular ring, the outer wall of the orifice plate is fixedly connected to the inner wall of the circular ring, compression springs are fixedly connected to the left and right sides of the upper surface of the orifice plate, the other end of the compression spring is fixedly connected to a gasket, and the gasket is fixedly connected to the contact surface of the second rubber bag.
[0011] Preferably, the two compression springs are arranged symmetrically with respect to the center point of the gasket.
[0012] Compared with the existing technology, the beneficial effects of the present invention are: the PVC waders fabric structure has the following advantages over the traditional technology:
[0013] Through the coordination among the base layer, the anti-slip component, the soft layer, the micropores and the surface layer, when a user wears the waders made of the base layer with the anti-slip component for work, the user's soles stepping on the surface layer will generate a squeezing force on the second rubber bag inside the soft layer, and most of the air inside the second rubber bag will flow into the interior of the first rubber bag through the ring. The air pressure inside the first rubber bag increases and the volume can expand, which can cause both the conical block and the protrusion to move downward. When the protrusion extends downward, the bottom end of the protrusion will generate a pressing force between the ice surface in winter, making it less likely for the user to slip when walking on the ice surface in winter, thereby enhancing the protection effect on personal and property.
[0014] Through the cooperation among the base layer, the anti-slip component, the soft layer, the micropores, the surface layer and the auxiliary components, when the wearer walks, when the stepping force between the sole of the foot and the surface layer is removed, the compression spring can rebound and apply an upward force to the gasket and the upper part of the second rubber bag, so that the second rubber bag can be reset and rebounded relatively quickly, thereby facilitating the reduction of the air pressure inside the first rubber bag, further reducing the pressing force between the protrusion and the ice surface, and making it easier for the operator to lift the lower surface of the base layer to walk. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The above and other features, advantages, and aspects of the various embodiments of the present disclosure will become more apparent with reference to the following detailed description in conjunction with the accompanying drawings. Throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the originals and elements are not necessarily drawn to scale.
[0016] Figure 1 This is a schematic diagram of the structure of the utility model;
[0017] Figure 2 for Figure 1 Schematic diagram of the connection structure of the base layer, anti-slip components and auxiliary components.
[0018] In the figure: 1. base layer, 2. anti-slip component, 201. vertical cylinder, 202. sealing ring, 203. rubber ring, 204. circular ring, 205. rubber ring, 206. first rubber bag, 207. conical block, 208. protrusion, 209. second rubber bag, 3. soft layer, 4. micropore, 5. surface layer, 6. auxiliary component, 601. orifice plate, 602. compression spring, 603. gasket, 7. groove edge. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0020] See also Figure 1-2The utility model provides a technical solution: a PVC wader fabric structure, including a base layer 1, the base layer 1 is made of PVC material at the bottom of the waders, and protective components 2 are provided on both sides of the base layer 1. The upper surface of the base layer 1 is fixed with a soft layer 3, and the soft layer 3 is made of rubber material and has a certain toughness. The soft layer 3 is provided with a plurality of micropores 4 inside, and the micropores 4 can improve the softness of the soft layer 3. The upper surface of the soft layer 3 is fixed with a surface layer 5, and the surface layer 5 is pearl cloth. The surface of the fabric is porous, like a honeycomb, which is more breathable, moisture-permeable, dry and washable than ordinary knitted fabrics. The protective component 2 includes a vertical tube 201, a sealing ring 202, a rubber ring 203, a circular ring 204, a rubber ring 205, a first rubber bag 206, a cone block 207, a protrusion 208 and a second rubber bag 209. The two vertical tubes 201 are respectively inserted on the left and right sides of the lower surface of the base layer 1. The vertical tube 201, the sealing ring 202, the circular ring 204 and the cone block 207 are all made of polymer materials PV and A BS polyphenylene oxide and other organic materials are mixed together, with the characteristics of high impact strength and good dimensional stability. The upper and lower ends of the outer wall of the vertical cylinder 201 are threadedly connected with sealing rings 202. The inner surface of the sealing ring 202 is fixed with a rubber ring 203. The rubber ring 203 and the rubber ring 205 are both made of rubber material and have a certain toughness. The contact surface of the rubber ring 203 and the base layer 1 is tightly pressed. The inner wall of the vertical cylinder 201 is threadedly connected with a circular ring 204. The outer side of the upper surface of the circular ring 204 is tightly pressed with a rubber ring 2 05. The rubber ring 205 is fixedly connected to the contact surface of the vertical cylinder 201. The lower surface of the circular ring 204 is fixedly connected to the first rubber bag 206. The lower surface of the first rubber bag 206 is fixedly connected to the conical block 207. The lower surface of the conical block 207 is fixedly connected to multiple protrusions 208. The protrusions 208 are made of stainless steel. The upper surface of the circular ring 204 is fixedly connected to the second rubber bag 209. The lower surface of the base layer 1 is processed with groove ridges 7. The groove ridges 7 can enhance the friction of the lower surface of the base layer 1 to a certain extent.
[0021] An auxiliary component 6 is provided inside the ring 204, and the auxiliary component 6 includes a hole plate 601, a compression spring 602 and a gasket 603. The hole plate 601 is located inside the ring 204, and the outer wall of the hole plate 601 is fixedly connected to the inner wall of the ring 204. The hole plate 601 is made of the same material as the ring 204, and a plurality of ventilation holes are opened on the surface of the hole plate 601. Compression springs 602 are fixedly connected to the left and right sides of the upper surface of the hole plate 601. The coefficient of the compression spring 602 is 0.5-1N / CM. The other end of the compression spring 602 is fixedly connected to the gasket 603. The gasket 603 is fixedly connected to the contact surface of the second rubber bag 209. The two compression springs 602 are symmetrically arranged with respect to the center point of the gasket 603, so that the two compression springs 602 can apply uniform force to the gasket 603.
[0022] In the PVC waders fabric structure, after the waders are made, when the user puts on the belt to complete the wader operation, the user's sole steps on the surface layer 5, which will generate a squeezing force on the second rubber bag 209 inside the soft layer 3. Most of the air in the second rubber bag 209 will flow into the first rubber bag 206 through the ring 204. The air pressure in the first rubber bag 206 increases and the volume expands, which can make the conical block 207 and the protrusion 208 move downward. When the protrusion 208 extends downward, the bottom end of the protrusion 208 will generate a pressing force against the ice surface in winter, making it difficult for the user to slip when walking on the ice in winter, and the wearer will not slip when walking. When the stepping force between the sole of the foot and the surface layer 5 is removed, the compression spring 602 can rebound and exert an upward force on the gasket 603 and the upper part of the second rubber bag 209, so that the second rubber bag 209 can be quickly reset and rebounded, thereby facilitating the reduction of the air pressure inside the first rubber bag 206, and further reducing the pressing force between the protrusion 208 and the ice surface, making it easier for the operator to lift the lower surface of the base layer 1 and walk. That is, when the sole of the foot is pressed down, the protrusion 208 will generate a downward force and press against the icy ground. Lifting the sole of the foot can greatly reduce the downward force of the protrusion 208, making it easier for the user to wear and walk, and having strong practical performance.
[0023] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0024] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.
[0025] It should also be noted that, for ease of description, only the parts related to the relevant disclosure are shown in the accompanying drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other; it should be noted that the concepts of "first", "second", etc. mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units; it should be noted that the modifications of "one" and "multiple" mentioned in the present disclosure are schematic and not restrictive. Those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more"; the names of the messages or information exchanged between the multiple devices in the embodiments of the present disclosure are only for illustrative purposes, and are not used to limit the scope of these messages or information.
[0026] In the present invention, the words "elements", "components" and "materials" involved are only for the convenience of relevant technical personnel to understand and realize their roles, rather than for the limitation and protection of their components.
[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A PVC wader fabric structure, comprising a base layer (1), characterized in that: Protective components (2) are provided on both sides of the base layer (1), a soft layer (3) is fixedly connected to the upper surface of the base layer (1), a plurality of micropores (4) are provided inside the soft layer (3), and a surface layer (5) is fixedly connected to the upper surface of the soft layer (3); The protection assembly (2) comprises a vertical cylinder (201), a sealing ring (202), a rubber ring (203), a circular ring (204), a rubber ring (205), a first rubber bag (206), a conical block (207), a convex block (208) and a second rubber bag (209); The two vertical cylinders (201) are respectively inserted into the left and right sides of the lower surface of the base (1). The upper and lower ends of the outer wall of the vertical cylinder (201) are threadedly connected with sealing rings (202). The inner surface of the sealing ring (202) is fixed with a rubber ring (203). The rubber ring (203) is tightly pressed against the contact surface of the base (1). The inner wall of the vertical cylinder (201) is threadedly connected with a circular ring (204). The outer surface of the upper surface of the circular ring (204) is A rubber ring (205) is tightly pressed against the side, and the rubber ring (205) is fixedly connected to the contact surface of the vertical cylinder (201). The lower surface of the circular ring (204) is fixedly connected to a first rubber bag (206), the lower surface of the first rubber bag (206) is fixedly connected to a conical block (207), the lower surface of the conical block (207) is fixedly connected to a plurality of protrusions (208), and the upper surface of the circular ring (204) is fixedly connected to a second rubber bag (209).
2. The PVC wader fabric structure according to claim 1, characterized in that: The lower surface of the base layer (1) is processed with groove edges (7).
3. The PVC wader fabric structure according to claim 1, characterized in that: An auxiliary component (6) is provided inside the circular ring (204); The auxiliary component (6) includes an orifice plate (601), a compression spring (602) and a gasket (603); The orifice plate (601) is located inside the circular ring (204), and the outer wall of the orifice plate (601) is fixedly connected to the inner wall of the circular ring (204). Compression springs (602) are fixedly connected to the left and right sides of the upper surface of the orifice plate (601), and the other end of the compression spring (602) is fixedly connected to a gasket (603), and the gasket (603) is fixedly connected to the contact surface of the second rubber bag (209).
4. The PVC wader fabric structure according to claim 3, characterized in that: The two compression springs (602) are arranged symmetrically with respect to the center point of the gasket (603).