High-toughness PVC hose

Abstract

The utility model relates to the technical field of PVC (polyvinyl chloride) hoses, and discloses a high-toughness PVC hose, which comprises a PVC hose body used for conveying water flow; the reinforcing structure is used for improving the overall durability of the PVC hose body; the locking mechanism comprises a clamping plate and is used for fixedly connecting one end of the PVC hose body to the water outlet end of a faucet to prevent the PVC hose body from falling off, the outer layer is made of a thermoplastic polyurethane elastomer and has excellent wear resistance, weather resistance and tear resistance, and the hose can keep long service life in various environments; the bubble layer is made of polyethylene materials, good sound insulation, noise reduction, heat preservation and heat insulation performance is provided, reduction of water flow noise and keeping of water temperature are facilitated, the enhancement layer is made of polyester fibers and has excellent compression resistance, tensile resistance and impact resistance, the overall strength and durability of the hose are enhanced, the inner layer is made of high-toughness PVC resin, and the blocking possibility is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of PVC hoses, in particular to a high-toughness PVC hose. Background Art

[0002] The PVC hose is a flexible pipe made of PVC (polyvinyl chloride resin) as the main material, and then adding a certain proportion of plasticizers, stabilizers, lubricants and some other auxiliary materials to form a formula and extruding and molding. As a liquid conveying medium, the PVC hose is widely used in production and life because of its low production cost, easy processing, easy storage, and not easy to age.

[0003] The traditional PVC hose has poor toughness, generates relatively large noise during use, and the inner layer surface is relatively rough, so it is easy to cause blockage when conveying water. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the defects existing in the prior art, and a high-toughness PVC hose is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a high-toughness PVC hose, comprising:

[0006] A PVC hose body for water flow conveyance;

[0007] A reinforcement structure for improving the overall durability of the PVC hose body;

[0008] A locking mechanism, including a clamping plate, for fixedly connecting one end of the PVC hose body to the water outlet end of the faucet to prevent the PVC hose body from falling off.

[0009] As a further description of the above technical scheme: the locking mechanism further includes:

[0010] A wedge block fixedly arranged on one side of the clamping plate for guiding the clamping plate when the clamping plate fixes the water pipe on the faucet;

[0011] A threaded lead screw fixedly arranged below the clamping plate for supporting the clamping plate;

[0012] A fixed cylinder fixedly arranged at the lower end of the threaded lead screw for supporting the threaded lead screw;

[0013] A threaded sleeve threadedly connected to the threaded lead screw for driving the clamping plate to fix the PVC hose body on the faucet;

[0014] A limit plate fixedly arranged at the connection of the threaded lead screw and the fixed cylinder for limiting the threaded sleeve.

[0015] As a further description of the above technical solution: The middle parts of the threaded lead screw and the fixed cylinder are hollow and communicate with each other.

[0016] As a further description of the above technical solution: The wedge block is inclined, and the lowest end of the wedge block is close to the threaded lead screw.

[0017] As a further description of the above technical solution: The reinforcing structure further includes:

[0018] An outer layer, arranged on the outermost side of the PVC hose body, for providing wear resistance, weather resistance and tear resistance;

[0019] An air bubble layer, arranged on the inner side close to the inner layer, for providing sound insulation and noise reduction and heat insulation and heat preservation performance;

[0020] A reinforcing layer, arranged on the inner side close to the air bubble layer, for providing compressive, tensile and impact resistance;

[0021] An inner layer, arranged on the innermost side of the PVC hose body, for providing corrosion resistance and smoothness to ensure the smooth flow of fluid in the pipeline and reduce the frictional resistance.

[0022] As a further description of the above technical solution: The material of the outer layer is thermoplastic polyurethane elastomer, the material of the air bubble layer is polyethylene, the material of the reinforcing layer is polyester fiber, and the material of the inner layer is high-toughness PVC resin.

[0023] As a further description of the above technical solution: The reinforcing layer is arranged in the middle of the inner layer and the air bubble layer, and the air bubble layer is arranged in the middle of the reinforcing layer and the outer layer.

[0024] The utility model has the following beneficial effects:

[0025] 1. In the utility model, the outer layer is made of thermoplastic polyurethane elastomer, which has excellent wear resistance, weather resistance and tear resistance, so that the hose can maintain a long service life in various environments. The air bubble layer is made of polyethylene material, which provides good sound insulation and noise reduction and heat insulation and heat preservation performance, helps to reduce the water flow noise and maintain the water temperature. The reinforcing layer uses polyester fiber, which has excellent compressive, tensile and impact resistance, enhancing the overall strength and durability of the hose. The inner layer is made of high-toughness PVC resin, which is not only corrosion-resistant but also provides a smooth inner wall, helping the water flow smoothly and reducing the possibility of blockage.

[0026] 2. In the utility model, by the combined use of the threaded sleeve and the threaded lead screw, the user can fix or disassemble the PVC hose by turning, simplifying the connection process, improving the efficiency, enabling the user to quickly connect or disconnect the hose from the water outlet end of the faucet during use, thus saving time and improving the use convenience. Brief Description of the Drawings

[0027] Figure 1 An exploded view of a partial structure of a highly ductile PVC hose proposed by the present utility model;

[0028] Figure 2 A schematic structural diagram of a highly ductile PVC hose proposed by the present utility model;

[0029] Figure 3 is Figure 2 an enlarged view of part A in

[0030] Figure 4 A structural sectional view of a highly ductile PVC hose proposed by the present utility model.

[0031] Legend:

[0032] 1. PVC hose body; 201. Inner layer; 202. Reinforcement layer; 203. Bubble layer; 204. Outer layer; 301. Threaded screw rod; 302. Fixed cylinder; 303. Limiting plate; 304. Clamping plate; 305. Wedge block; 306. Threaded sleeve. Detailed Embodiment

[0033] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0034] Embodiment 1:

[0035] Referring to Figures 1 to 4 , a highly ductile PVC hose provided by the present utility model includes a PVC hose body 1 for water flow transportation. The PVC hose body 1 includes a reinforcement structure for improving the overall durability of the PVC hose body 1;

[0036] As a preferred embodiment, the reinforcement structure further includes: an outer layer 204 arranged on the outermost side of the PVC hose body 1 for providing wear resistance, weather resistance and tear resistance; a bubble layer 203 arranged on the inner side close to the inner layer 201 for providing sound insulation, noise reduction and heat insulation performance; a reinforcement layer 202 arranged on the inner side close to the bubble layer 203 for providing compressive, tensile and impact resistance; an inner layer 201 arranged on the innermost side of the PVC hose body 1 for providing corrosion resistance and smoothness to ensure the smooth flow of fluid in the pipeline and reduce the frictional resistance;

[0037] As a preferred embodiment, the material of the outer layer 204 is thermoplastic polyurethane elastomer, the material of the bubble layer 203 is polyethylene, the material of the reinforcing layer 202 is polyester fiber, and the material of the inner layer 201 is high-toughness PVC resin;

[0038] It should be noted that the thickness of the outer layer 204 is between 0.3 mm and 1.5 mm, and the thickness of the inner layer 201 is between 0.5 mm and 2 mm;

[0039] As a preferred embodiment, the reinforcing layer 202 is arranged in the middle of the inner layer 201 and the bubble layer 203, and the bubble layer 203 is arranged in the middle of the reinforcing layer 202 and the outer layer 204;

[0040] It should be noted that the inner layer 201, the reinforcing layer 202, the bubble layer 203 and the outer layer 204 are connected by co-extrusion.

[0041] Embodiment 2:

[0042] On the basis of Embodiment 1, in order to further improve the convenience of the PVC hose, a locking mechanism is provided on the PVC hose body 1;

[0043] As a preferred embodiment, the locking mechanism includes: a clamping plate 304 for fixedly connecting one end of the PVC hose body 1 to the water outlet end of the faucet to prevent the PVC hose body 1 from falling off;

[0044] As a preferred embodiment, the locking mechanism further includes: a wedge block 305 fixedly arranged on one side of the clamping plate 304 for guiding the clamping plate 304 when the clamping plate 304 fixes the water pipe on the faucet; a threaded screw rod 301 fixedly arranged below the clamping plate 304 for supporting the clamping plate 304; a fixed cylinder 302 fixedly arranged at the lower end of the threaded screw rod 301 for supporting the threaded screw rod 301; a threaded sleeve 306 threadedly connected to the threaded screw rod 301 for driving the clamping plate 304 to fix the PVC hose body 1 on the faucet; a limiting plate 303 fixedly arranged at the connection of the threaded screw rod 301 and the fixed cylinder 302 for limiting the threaded sleeve 306;

[0045] It should be noted that except for the threaded sleeve 306, the locking mechanism is integrally formed, the material of the locking mechanism is plastic, and one end of the threaded sleeve 306 close to the wedge block 305 is semicircular;

[0046] As a preferred embodiment, the middle parts of the threaded screw rod 301 and the fixed cylinder 302 are hollow and communicate with each other;

[0047] It should be noted that the hollow sizes of the threaded screw rod 301 and the fixed cylinder 302 are the same as the diameter size of the PVC hose body 1;

[0048] As a preferred embodiment, the wedge block 305 is inclined, and the lowest end of the wedge block 305 is close to the threaded lead screw 301.

[0049] Working principle: When in use, first pass one end of the PVC hose body 1 through the fixed cylinder 302 and into the threaded lead screw 301 and sleeved on the water outlet end of the faucet. Then, fix the fixed cylinder 302 with one hand and turn the threaded sleeve 306 with the other hand. The threaded sleeve 306 moves upward through the threaded connection with the threaded lead screw 301. When the upper end of the threaded sleeve 306 contacts the wedge block 305, as the threaded sleeve 306 continues to turn, the wedge block 305 drives the clamping plate 304 to bend inward. When several groups of clamping plates 304 are closely attached to the water outlet end of the faucet on the PVC hose body 1, the fixing of one end of the PVC hose body 1 is completed. When it needs to be removed, just turn the threaded sleeve 306 in the reverse direction to move downward, which is convenient for the user to quickly connect and disconnect the connection with the water outlet end of the faucet during use. Moreover, the material of the outer layer 204 is thermoplastic polyurethane elastomer, with good wear resistance, weather resistance and tear resistance. The material of the bubble layer 203 is polyethylene, with excellent sound insulation, noise reduction and heat insulation performance. The material of the reinforcing layer 202 is polyester fiber, with good compressive, tensile and impact resistance. The material of the inner layer 201 is high-toughness PVC resin, with good corrosion resistance and smoothness. Thus, while maintaining the flexibility and flexibility of the PVC hose body 1, it has higher toughness, durability and adaptability, and can meet various complex use requirements.

[0050] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A high-toughness PVC hose, characterized by: include: PVC hose body (1), used for water transport; A reinforcement structure for improving the overall durability of the PVC hose body (1); The locking mechanism comprises a clamping plate (304) and is used to fix one end of the PVC hose body (1) to the water outlet end of the faucet to prevent the PVC hose body (1) from falling off.

2. A high-toughness PVC hose according to claim 1, characterized in that: The locking mechanism also includes: A wedge-shaped block (305) is fixedly arranged on one side of the clamping plate (304) and is used to guide the clamping plate (304) when the clamping plate (304) fixes the water pipe on the faucet; A threaded screw rod (301) is fixedly arranged below the clamping plate (304) and is used to support the clamping plate (304); A fixed cylinder (302) is fixedly arranged at the lower end of the threaded screw (301) and is used to support the threaded screw (301); A threaded sleeve (306) is threadedly connected to the threaded screw (301) and is used to drive the clamping plate (304) to fix the PVC hose body (1) on the faucet; The limiting plate (303) is fixedly arranged at the connection between the threaded screw (301) and the fixed cylinder (302) and is used to limit the threaded sleeve (306).

3. A high-toughness PVC hose according to claim 2, characterized in that: The threaded screw rod (301) and the fixing cylinder (302) are hollow in the middle and communicate with each other.

4. A high-toughness PVC hose according to claim 3, characterized in that: The wedge block (305) is arranged to be inclined, and the lowest end of the wedge block (305) is close to the threaded screw (301).

5. The high-toughness PVC hose according to claim 4, characterized in that: The reinforcement structure further comprises: An outer layer (204), arranged on the outermost side of the PVC hose body (1), for providing wear resistance, weather resistance and tear resistance; The bubble layer (203) is arranged on the inner side close to the inner layer (201) and is used to provide sound insulation and noise reduction as well as thermal insulation performance; A reinforcing layer (202), arranged on the inner side close to the bubble layer (203), for providing compression resistance, tension resistance and impact resistance; The inner layer (201) is arranged on the innermost side of the PVC hose body (1) and is used to provide corrosion resistance and smoothness to ensure smooth flow of the fluid in the pipeline and reduce friction resistance.

6. The high-toughness PVC hose according to claim 5, characterized in that: The material of the outer layer (204) is thermoplastic polyurethane elastomer, the material of the bubble layer (203) is polyethylene, the material of the reinforcement layer (202) is polyester fiber, and the material of the inner layer (201) is high-toughness PVC resin.

7. The high-toughness PVC hose according to claim 6, characterized in that: The reinforcement layer (202) is arranged between the inner layer (201) and the bubble layer (203), and the bubble layer (203) is arranged between the reinforcement layer (202) and the outer layer (204).

Images