Double-layer blow molding hose structure capable of being provided with accessories

Abstract

The utility model discloses a double-layer blow-molded hose structure capable of being attached with accessories, which belongs to the technical field of blow-molded hoses and comprises a hose body, the hose body comprises an inner-layer pipe and an outer-layer sleeve, the outer-layer sleeve surrounds the inner-layer pipe and is provided with threaded ribs, and the accessories are arranged on the outer-layer sleeve. The blow molding hose with the double-layer structure is used for replacing a traditional blow molding hose, a winding hose and a steel wire hose and is applied to wet and dry dual-purpose electric appliances such as a fabric cleaning machine, compared with the traditional blow molding hose, the winding hose and the steel wire hose, the inner wall of the hose is flat and smooth, the medium flow is not influenced, garbage is not easy to remain, and the smell is not easy to generate. The bending is flexible; meanwhile, the outer layer of the overall structure can be wrapped with an outer sleeve in different methods (such as detachable, pasting or plastic co-extrusion wrapping), so that the internal fittings such as a hose, an electric wire and a water pipe can be combined together, and the use flexibility and convenience are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of blow - molded hoses, and particularly relates to a double - layer blow - molded hose structure with accessories attachable thereto. Background Art

[0002] In traditional applications such as fabric cleaning machines and wet - dry vacuum cleaners, blow - molded hoses, coiled hoses, and steel hoses each have their unique durability and pressure - bearing capacity.

[0003] However, the inner walls of existing blow - molded hoses, coiled hoses, and steel hoses are uneven, which not only affects the smoothness of medium flow but also easily retains garbage and thus generates odors, affecting the user experience.

[0004] At the same time, existing coiled hoses and steel hoses have high manufacturing costs and complex processes. When combined with electric wires, water pipes, or air pipes, they have poor flexibility, affecting the overall operation efficiency of fabric cleaning machines or wet - dry vacuum cleaners. Content of the Utility Model

[0005] The purpose of the utility model is to provide a double - layer blow - molded hose structure with accessories attachable thereto, which is proposed to solve the problems that the inner walls of existing blow - molded hoses, coiled hoses, and steel hoses are uneven, affecting the smoothness of medium flow, easily retaining garbage and generating odors, and affecting the user experience.

[0006] To achieve the above - mentioned purpose, the utility model adopts the following technical scheme: A double - layer blow - molded hose structure with accessories attachable thereto, including a hose body, the hose body includes an inner layer tube and an outer layer sleeve, the outer layer sleeve surrounds the inner layer tube and is provided with threaded rib paths, and accessories are arranged on the outer layer sleeve.

[0007] As a further description of the above - mentioned technical scheme:

[0008] The accessories are electric wires, water pipes, or air pipes.

[0009] As a further description of the above - mentioned technical scheme:

[0010] A detachable connecting sleeve is sleeved on the outer layer sleeve, and the water pipe, the air pipe, or the electric wire is located between the outer layer sleeve and the connecting sleeve.

[0011] As a further description of the above - mentioned technical scheme:

[0012] A paste sleeve can also be arranged on the outer layer sleeve, the paste sleeve is pasted on the outer layer sleeve, and the water pipe, the air pipe, or the electric wire is located between the paste sleeve and the outer layer sleeve.

[0013] As a further description of the above - mentioned technical scheme:

[0014] A plastic co-extrusion coating sleeve is provided on the outer layer sleeve, and the water pipe or the electric wire is located between the plastic co-extrusion coating sleeve and the outer layer sleeve.

[0015] As a further description of the above technical solution:

[0016] A zipper or a magic tape is provided on the connection sleeve.

[0017] As a further description of the above technical solution:

[0018] The fitting is bonded to the outer side wall of the outer layer sleeve by hot melting or welding.

[0019] As a further description of the above technical solution:

[0020] The fitting is bonded to the inner side wall of the inner layer tube by hot melting or welding.

[0021] In summary, due to the adoption of the above technical solution, the beneficial effects of the present utility model are as follows:

[0022] 1. In the present utility model, a blow molding hose with a double-layer structure is used to replace the traditional winding hose and steel wire hose, and is used in wet and dry dual-purpose electrical appliances such as fabric washing machines. Compared with the traditional winding hose and steel wire hose, the inner wall of the hose is flat and smooth, the medium flow rate will not be affected, it is not easy to have a smell, and it is flexible to bend; and the material cost required for the hose is low, the forming process is relatively simple, and equipment such as electric wires and water pipes can be attached to the blow molding hose, which can increase the expandability of the machine.

[0023] 2. In the present utility model, the blow molding hose is designed into an inner and outer two-layer structure, and the outer layer of the overall structure can be wrapped with a jacket in different ways (such as detachable, pasted or evacuated) to enable the internal hose, electric wire, water pipe and other fittings to be combined together, improving the flexibility of use.

[0024] 3. In the present utility model, the outer layer A and the inner layer B of the hose can be made of the same or different materials, and the shape of the cross-section of the hose can have a variety of different types to meet different connection requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0026] Figure 1It is a schematic diagram of the structure of a hose with an attached wire in a double-layer blow-molded hose structure with attachable accessories.

[0027] Figure 2 It is a schematic diagram of the structure of a hose with an attached water pipe or air pipe in a double-layer blow-molded hose structure with attachable accessories.

[0028] Figure 3 It is a schematic diagram of the structure of the first embodiment in a double-layer blow-molded hose structure with attachable accessories.

[0029] Figure 4 It is a schematic diagram of the structure of the second embodiment in a double-layer blow-molded hose structure with attachable accessories.

[0030] Figure 5 It is a schematic diagram of the structure of the third embodiment in a double-layer blow-molded hose structure with attachable accessories.

[0031] Figure 6 It is a schematic diagram of the structure in which the cross-section of the threaded rib path of the outer sleeve of the hose body in a double-layer blow-molded hose structure with attachable accessories is triangular.

[0032] Figure 7 It is a schematic diagram of the structure in which the cross-section of the threaded rib path of the outer sleeve of the hose body in a double-layer blow-molded hose structure with attachable accessories is circular.

[0033] Figure 8 It is a schematic diagram of the structure in which the cross-section of the threaded rib path of the outer sleeve of the hose body in a double-layer blow-molded hose structure with attachable accessories is trapezoidal.

[0034] Figure 9 It is a schematic diagram of the structure of the fourth embodiment in a double-layer blow-molded hose structure with attachable accessories.

[0035] Figure 10 It is a schematic diagram of the structure of the fifth embodiment in a double-layer blow-molded hose structure with attachable accessories.

[0036] Legend Explanation:

[0037] 1 - Hose body; 11 - Inner layer tube; 12 - Outer sleeve; 2 - Threaded rib path; 3 - Connecting sleeve; 4 - Adhesive sleeve; 5 - Plastic co-extrusion coating sleeve; 6 - Accessory. Detailed Implementation Manner

[0038] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention.

[0039] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. The components of the embodiments of the present utility model usually described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.

[0040] Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the claimed present utility model, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0041] It should be noted that like reference numerals and letters denote like items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0042] In the description of the embodiments of the present utility model, it should be noted that the orientation or positional relationship indicated by terms such as "upper", "inner", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed during use. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0043] In the description of the present utility model, it should also be noted that unless otherwise clearly specified and defined, the terms "set", "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0044] Embodiment 1

[0045] Please refer to Figure 1-3 Figures 6 - 8. The present utility model provides a technical solution: a double - layer blow - molded hose structure with attachable accessories, including a hose body 1. The hose body 1 includes an inner layer tube 11 and an outer layer sleeve 12. The outer layer sleeve 12 surrounds the inner layer tube 11 and is provided with a threaded rib path 2, and an accessory 6 is provided on the outer layer sleeve 12.

[0046] The accessory 6 is a wire, a water pipe or an air pipe. One or more wires can be attached to the outside of the hose to achieve the function of power supply; the surface of the wire is wrapped with an insulating material, and the material can be selected from silicone, rubber, etc., and there is one or more conductors inside the wire.

[0047] One or more water pipes can be attached to the outside of the hose to achieve the function of passing liquid. The material of the water pipe can be selected from silicone, EPDM, etc., and the liquid inside the water pipe can be clean water or various other cleaning agents.

[0048] The cross-section of the thread rib path 2 is circular, trapezoidal, triangular, etc. to meet the needs of different connections.

[0049] A detachable connecting sleeve 3 is sleeved on the outer sleeve 12, and the water pipe, the air pipe or the wire is located between the outer sleeve 12 and the connecting sleeve 3.

[0050] The connecting sleeve 3 is provided with a zipper or a magic tape. A detachable connecting sleeve is installed on the outside of the hose body; the length, thickness, material, etc. of the connecting sleeve can be selected according to specific requirements and relevant costs, and nylon, polyester fiber, etc. can be selected; the disassembly and assembly method of the connecting sleeve can be selected according to specific requirements and relevant costs, and a zipper, a magic tape, etc. can be selected; this method is easy to disassemble and assemble, the overall softness of the product is good, and the accessories and the hose can be separated.

[0051] Embodiment 2

[0052] Please refer to Figure 5 , a paste sleeve 4 can also be provided on the outer sleeve 12, the paste sleeve 4 is pasted on the outer sleeve 12, and the water pipe, the air pipe or the wire is located between the paste sleeve 4 and the outer sleeve 12. Bond the accessories to the hose, and also bond an outer sleeve of a suitable size that can just wrap these accessories to the hose to fix these accessories; the length, thickness, material, etc. of the outer sleeve can be selected according to specific requirements and relevant costs; this method has a certain overall consistency, low cost, and is convenient for processing.

[0053] Embodiment 3

[0054] Please refer to Figure 4 , a plastic co-extrusion coating sleeve 5 is provided on the outer sleeve 12, and the water pipe or the wire is located between the plastic co-extrusion coating sleeve 5 and the outer sleeve 12; after stacking the accessories such as wires, air pipes or water pipes and the hose together, put them into a machine for outer coating of an object, and cover a layer of coating material by means of vacuum pumping; the length, thickness, material, etc. of the coating sleeve can be selected according to specific requirements and relevant costs. The overall consistency of the product obtained by this method is very good, and the accessories are installed relatively firmly.

[0055] Embodiment 4

[0056] Please refer to Figure 9 , the fitting 6 is bonded to the outer side wall of the outer sleeve 12 by hot melting or welding.

[0057] Embodiment 5

[0058] Please refer to Figure 10 , the fitting 6 is bonded to the inner side wall of the inner tube 11 by hot melting or welding.

[0059] By means of hot melting or welding, the fitting is connected to a local position on the outer side of the outer sleeve or the inner side of the inner tube. The local position can be arbitrarily selected according to the use requirements. This structure makes the fitting and the hose body into an integral structure, greatly improving the flexibility of use, meeting the requirements of various scenarios, and having strong applicability.

[0060] Working principle: Using a double-layer blow-molded hose to replace traditional blow-molded hoses, winding hoses and steel hoses, and using them on electrical appliances such as wet-dry dual-purpose fabric washing machines. Compared with traditional blow-molded hoses, winding hoses and steel hoses, the inner wall of the hose is flat and smooth, the medium flow rate will not be affected, it is not easy to leave residues and generate odors, and it is flexible to bend; and the material cost required for the hose is low, the forming process is relatively simple, and equipment such as wires, water pipes or air pipes can be attached to the blow-molded hose, which can increase the expandability of the machine; at the same time, the outer layer of the overall structure can be wrapped with different methods (such as detachable, pasted or plastic co-extrusion coating) to enable the internal hoses, wires, water pipes and other fittings to be combined together, improving the flexibility and convenience of use.

[0061] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A double-layer blow-molded hose structure with accessories, characterized in that: It comprises a flexible hose body, which comprises an inner tube and an outer sleeve, wherein the outer sleeve surrounds the inner tube and is provided with threaded ribs, and accessories are provided on the outer sleeve; the accessories are electric wires, water pipes or air pipes; a detachable connecting sleeve is provided on the outer sleeve, and the water pipe, the air pipe or the electric wire is located between the outer sleeve and the connecting sleeve; the inner wall of the flexible hose body is flat and smooth.

2. A double-layer blow-molded hose structure with accessories according to claim 1, characterized in that: The outer sleeve may also be provided with an adhesive sleeve, which is adhered to the outer sleeve, and the water pipe, the air pipe or the electric wire is located between the adhesive sleeve and the outer sleeve.

3. A double-layer blow-molded hose structure with accessories according to claim 1, characterized in that: The outer sleeve is provided with a plastic co-extruded covering sleeve, and the water pipe, the air pipe or the electric wire is located between the plastic co-extruded covering sleeve and the outer sleeve.

4. A double-layer blow-molded hose structure with accessories according to claim 1, characterized in that , the connecting sleeve is provided with a zipper or a Velcro.

5. A double-layer blow-molded hose structure with accessories according to claim 1, characterized in that: The accessories are bonded to the outer side wall of the outer sleeve by hot melting or welding.

6. A double-layer blow-molded hose structure with accessories according to claim 1, characterized in that: The fitting is bonded to the inner wall of the inner tube by hot melting or welding.

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