CN212839862U

CN212839862U - Clean special hose of environmental protection

Info

Publication number: CN212839862U
Application number: CN202021127605.4U
Authority: CN
Inventors: 张鹏程
Original assignee: Hunan RRClean International Cleaning Technology Group Co ltd
Current assignee: Hunan Renjie environmental cleaning technology Co.,Ltd.
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-03-30
Anticipated expiration: 2030-06-17

Abstract

The utility model relates to a clean special hose of environmental protection, including inner tube, outer tube, anchor coat, inner tube, outer tube are hollow hose, the diameter of inner tube is less than the diameter of outer tube, the inner tube is located the inside of outer tube, be equipped with the anchor coat between inner tube and the outer tube. The bonding layer is one or more of a soft steel wire mesh, a nylon mesh, a hemp rope mesh, a fiber mesh, a rubber layer and a cotton hemp mesh. The inner pipe, the outer pipe and the combining layer are combined into a whole in an injection molding or gluing mode, and the combining layer is embedded at the combining position of the inner pipe and the outer pipe. The utility model discloses flexible, intensity is high, durable, accommodation are wide.

Description

Clean special hose of environmental protection

Technical Field

The utility model relates to a sanitation and hygiene articles for use technical field, concretely relates to clean special hose of environmental protection.

Background

During cleaning, car washing, watering and water delivery processes, a hose is often used, the existing hose is generally a rubber pipe or a plastic pipe with low strength, the hose is fixed in length, the pipe wall is thin, the tensile strength is low, and the hose cannot be suitable for cleaning and sanitation of higher and farther places, cannot be suitable for tap water delivery of high-rise buildings and cannot be adjusted in length properly. In the using process, the hose is frequently perforated and broken due to frequent folding, pulling and repeated use, and is not durable for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model provides a purpose is in order to overcome prior art not enough, provides a clean special hose of durable type environmental protection of telescopic.

The utility model discloses a realize through following technical scheme:

the utility model provides a clean special hose of environmental protection, includes inner tube, outer tube, anchor coat, inner tube, outer tube are hollow hose, the diameter of inner tube is less than the diameter of outer tube, the inner tube is located the inside of outer tube, be equipped with the anchor coat between inner tube and the outer tube.

Further, the bonding layer is one or more of a soft steel wire mesh, a nylon mesh, a hemp rope mesh, a fiber mesh, a rubber layer and a cotton hemp mesh.

Further, the inner pipe, the outer pipe and the combination layer are combined into a whole in an injection molding or gluing mode, and the combination layer is embedded at the combination position of the inner pipe and the outer pipe.

Further, the inner tube and the outer tube are hoses made of rubber materials, the inner tube and the outer tube are of concentric structures, the combined layer is of a net structure woven by cotton and linen materials, and the combined layer is embedded between the inner tube and the outer tube in an injection molding mode.

Further, the special hose for environmental protection comprises first hose, middle telescoping device, second hose three-section, first hose, second hose constitute by inner tube, outer tube, anchor coat, the anchor coat is one or more in soft steel wire net, nylon wire net, rope made of hemp net, fibre web, rubber layer, the cotton net, the anchor coat is inlayed between inner tube and outer tube through the mode of moulding plastics, and first hose is as an organic whole through middle telescoping device and second hose connection, the one end of middle telescoping device links to each other with first hose, the other end of middle telescoping device links to each other with the second hose.

Further, the middle telescopic device comprises a connecting pipe, a sliding pipe, a connecting ring, a threaded hole, a through hole, an annular pressing sheet, an annular retainer ring, a screwing bolt and an annular joint, the left end of the connecting pipe is connected with the first hose, the right end of the connecting pipe is provided with a connecting ring, the connecting ring is provided with a threaded hole, the connecting pipe is provided with a through hole at the position corresponding to the connecting ring, a screwing bolt is arranged in the threaded hole of the connecting ring, the lower end of the screwing bolt sequentially passes through the threaded hole and the through hole on the connecting pipe to be fixedly connected with the annular pressing sheet, the inner wall of the connecting pipe close to the annular pressing sheet is provided with an annular retainer ring, the sliding pipe is positioned inside the connecting pipe, the outside of the left end of slip pipe is equipped with the sealing washer, the right-hand member of slip pipe links to each other with annular joint is fixed, annular joint links to each other with the second hose is fixed.

Further, the internal diameter and the external diameter of connecting pipe all equal with the internal diameter and the external diameter of first hose, the connecting pipe adopts the material preparation the same with first hose, the left end of connecting pipe links to each other with first hose is fixed through the mode of moulding plastics, gluing or threaded connection.

Furthermore, the sliding pipe is a hollow straight pipe and is made of a stainless steel pipe. The annular joint is annular and is also made of stainless steel pipes. The sliding pipe is connected with the annular joint in a welding mode, and the annular joint is fixedly connected with the second hose in a gluing mode, a looping connection mode or a threaded connection mode.

Furthermore, the annular pressing sheet is of a partial annular tile-shaped structure and is formed by stamping a stainless steel plate. And the annular pressing sheet is welded with the lower end of the screwing bolt. The annular inner diameter of the annular pressing sheet is equal to the outer diameter of the sliding tube, and the bottom side surface of the annular pressing sheet is adhered with a rubber sheet.

The utility model discloses following beneficial effect has:

the utility model discloses be different from current hose, the utility model discloses a special construction's tubular construction and have nimble flexible middle telescoping device. The utility model discloses inner tube a clean special hose of environmental protection comprises inner tube, outer tube, anchor coat, inner tube, outer tube are hollow hose, the diameter of inner tube is less than the diameter of outer tube, the inner tube is located the inside of outer tube, be equipped with the anchor coat between inner tube and the outer tube. The bonding layer is one or more of a soft steel wire mesh, a nylon mesh, a hemp rope mesh, a fiber mesh, a rubber layer and a cotton hemp mesh. The inner pipe, the outer pipe and the combining layer are combined into a whole in an injection molding or gluing mode, and the combining layer is embedded at the combining position of the inner pipe and the outer pipe. The special tubular structure formed by combining the three layers has good tensile and folding resistance, high strength, can not be broken even if being pulled vigorously, and can not be perforated even if being used repeatedly, the utility model discloses durable, its life is 4-9 times of ordinary hose.

Preferably, the utility model is provided with a plurality of intermediate expansion devices in the middle of the hose, each intermediate expansion device comprises a connecting pipe, a sliding pipe, a connecting ring, a threaded hole, a through hole, an annular pressing sheet, an annular retaining ring, a screwing bolt and an annular joint, the left end of the connecting pipe is connected with the first hose, the right end of the connecting pipe is provided with the connecting ring, the connecting ring is provided with the threaded hole, the connecting pipe is provided with the through hole at the position corresponding to the connecting ring, the screwing bolt is arranged in the threaded hole of the connecting ring, the lower end of the screwing bolt sequentially passes through the threaded hole and the through hole on the connecting pipe to be fixedly connected with the annular pressing sheet, the connecting pipe is provided with the annular retaining ring on the inner wall close to the annular pressing sheet, the sliding pipe is positioned in the connecting pipe, the sealing, the annular joint is fixedly connected with the second hose. When the screwing bolt is unscrewed, the annular pressing sheet at the lower end of the screwing bolt is separated from the contact with the sliding pipe, the sliding pipe slides rightwards, the length of the hose can be freely adjusted, and when the requirement is met, the screwing bolt can be screwed, so that the annular pressing sheet at the lower end of the screwing bolt compresses the sliding pipe, and the connecting pipe is fixed with the sliding pipe. The utility model provides a current hose can not stretch out and draw back in a flexible way, intensity is low, the problem of not durable, especially in some special occasions, the utility model discloses can stretch out and draw back in a flexible way, adjust the length of conveying hose, accommodation is wide, has the advantage of adjusting nimble, tensile strength is high, difficult perforation, difficult fracture, long service life.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.

Fig. 2 is a sectional view of an intermediate telescoping device in embodiment 1 of the present invention.

Fig. 3 is a sectional view a-a in fig. 2.

Fig. 4 is a schematic cross-sectional structure diagram of the first and second hoses in embodiment 1 of the present invention.

Fig. 5 is a schematic structural view of embodiment 2 of the present invention.

In the attached drawings, 1-a first hose, 2-a middle telescopic device, 3-a second hose, 4-an inner pipe, 5-an outer pipe, 6-a binding layer, 7-a connecting pipe, 8-a sliding pipe, 9-a connecting ring, 10-a threaded hole, 11-a through hole, 12-an annular pressing sheet, 13-an annular retainer ring, 14-a screwing bolt, 15-an annular joint, 16-an environment-friendly special cleaning hose and 17-a sealing ring.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Example 1

As shown in fig. 1, 2, 3 and 4, an environment-friendly and clean hose 16 is composed of a first hose 1, a middle expansion device 2 and a second hose 3, wherein the first hose 1 and the second hose 3 are composed of an inner pipe 4, an outer pipe 5 and a binding layer 6. The inner tube 4 and the outer tube 5 are hollow hoses made of rubber or soft plastics, the diameter of the inner tube 4 is smaller than that of the outer tube 5, the inner tube 4 is located inside the outer tube 5, and a binding layer 6 is arranged between the inner tube 4 and the outer tube 5. The bonding layer 6 is one or more of a soft steel wire mesh, a nylon mesh, a hemp rope mesh, a fiber mesh, a rubber layer and a cotton hemp mesh, and the bonding layer 6 is embedded between the inner tube 4 and the outer tube 5 in an injection molding mode.

First hose 1 is connected as an organic whole through middle telescoping device 2 and second hose 3, the one end of middle telescoping device 2 links to each other with first hose 1, the other end of middle telescoping device 2 links to each other with second hose 3.

The middle telescopic device 2 comprises a connecting pipe 7, a sliding pipe 8, a connecting ring 9, a threaded hole 10, a through hole 11, an annular pressing sheet 12, an annular check ring 13, a screwing bolt 14 and an annular joint 15, wherein the left end of the connecting pipe 7 is connected with the first hose 1, the connecting ring 9 is installed at the right end of the connecting pipe 7, the threaded hole 10 is formed in the connecting ring 9, the through hole 11 is formed in the position, corresponding to the connecting ring 9, of the connecting pipe 7, the screwing bolt 14 is installed in the threaded hole 10 of the connecting ring 9, the lower end of the screwing bolt 14 sequentially penetrates through the threaded hole 10 and the through hole 11 in the connecting pipe 7 to be fixedly connected with the annular pressing sheet 12, the annular check ring 13 is installed on the inner wall, close to the annular pressing sheet 12, of the connecting pipe 7, the sliding pipe 8 is located inside the connecting pipe 7, a sealing ring 17 is arranged outside, the annular joint 15 is fixedly connected to the second hose 3.

The internal diameter and the external diameter of connecting pipe 7 all equal with the internal diameter and the external diameter of first hose 1, connecting pipe 7 adopts the material preparation the same with first hose 1, the left end of connecting pipe 7 links to each other with first hose 1 is fixed through the mode of moulding plastics, gluing or threaded connection.

The sliding pipe 8 is a hollow straight pipe and is made of a stainless steel pipe. The annular joint 15 is annular and is also made of a stainless steel pipe. The sliding pipe 8 is connected with the annular joint 15 in a welding mode, and the annular joint 15 is fixedly connected with the second hose 3 in a gluing mode, a looping connection mode or a threaded connection mode.

The annular pressing sheet 12 is of a partial annular tile-shaped structure and is formed by stamping a stainless steel plate. The annular pressing plate 12 is welded and connected with the lower end of the tightening bolt 14. The annular inner diameter of the annular pressing sheet 12 is equal to the outer diameter of the sliding tube 8, and the bottom side surface of the annular pressing sheet 12 is adhered with a rubber sheet.

Example 2

As shown in fig. 5 and 4, the hose 16 specially used for environmental protection and cleaning comprises an inner tube 4, an outer tube 5 and a bonding layer 6, wherein the inner tube 4 and the outer tube 5 are both hollow hoses made of rubber or soft plastics, the diameter of the inner tube 4 is smaller than that of the outer tube 5, the inner tube 4 is located inside the outer tube 5, and the bonding layer 6 is arranged between the inner tube 4 and the outer tube 5. The bonding layer 6 is one or more of a soft steel wire mesh, a nylon mesh, a hemp rope mesh, a fiber mesh, a rubber layer and a cotton hemp mesh. The inner pipe 4, the outer pipe 5 and the bonding layer 6 are combined into a whole in an injection molding or gluing mode, and the bonding layer 6 is embedded at the combination position of the inner pipe 4 and the outer pipe 5.

Preferably, the inner tube 4 and the outer tube 5 are hoses made of rubber materials, the inner tube 4 and the outer tube 5 are concentric, the bonding layer 6 is a net structure woven by cotton and linen materials, and the bonding layer 6 is embedded between the inner tube 4 and the outer tube 5 in an injection molding mode.

The above description is only the preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several modifications and decorations will be apparent, for example, the sliding tube 8 and the annular joint 15 are made of plastic material and connected as a whole by injection molding, and these should be considered as the protection scope of the present invention. All the components not specified in the present embodiment can be realized by the prior art.

Claims

1. The utility model provides a clean special hose of environmental protection which characterized in that: the environment-friendly special hose comprises an inner tube, an outer tube and a binding layer, wherein the inner tube and the outer tube are both hollow hoses, the diameter of the inner tube is smaller than that of the outer tube, the inner tube is located inside the outer tube, and the binding layer is arranged between the inner tube and the outer tube.

2. The special hose for environmental protection and cleaning as claimed in claim 1, wherein: the bonding layer is one or more of a soft steel wire mesh, a nylon mesh, a hemp rope mesh, a fiber mesh, a rubber layer and a cotton hemp mesh.

3. The special hose for environmental protection and cleaning as claimed in claim 1, wherein: the inner pipe, the outer pipe and the combining layer are combined into a whole in an injection molding or gluing mode, and the combining layer is embedded at the combining position of the inner pipe and the outer pipe.

4. The special hose for environmental protection and cleaning as claimed in claim 3, wherein: the inner tube and the outer tube are hoses made of rubber materials, the inner tube and the outer tube are of concentric structures, the combined layer is of a net structure woven by cotton and linen materials, and the combined layer is embedded between the inner tube and the outer tube in an injection molding mode.

5. The special hose for environmental protection and cleaning as claimed in claim 1, wherein: the environment-friendly special hose is composed of three sections of a first hose, an intermediate telescopic device and a second hose, wherein the first hose and the second hose are composed of an inner tube, an outer tube and a combined layer, the combined layer is one or more of a soft steel wire mesh, a nylon mesh, a hemp rope mesh, a fiber mesh, a rubber layer and a cotton hemp mesh, the combined layer is embedded between the inner tube and the outer tube in an injection molding mode, the first hose is connected with the second hose into a whole through the intermediate telescopic device, one end of the intermediate telescopic device is connected with the first hose, and the other end of the intermediate telescopic device is connected with the second hose.

6. The special hose for environmental protection and cleaning as claimed in claim 5, wherein: middle telescoping device includes connecting pipe, sliding tube, go-between, screw hole, through-hole, annular preforming, annular retaining ring, the bolt of screwing, annular joint, the left end and the first hose of connecting pipe link to each other, the go-between is installed to the right-hand member of connecting pipe, be equipped with the screw hole on the go-between, be equipped with the through-hole in the position that corresponds the go-between on the connecting pipe, the threaded hole of go-between is installed and is screwed the bolt, the lower extreme of the bolt of screwing passes the through-hole on screw hole, the connecting pipe in proper order and links to each other with annular preforming is fixed, the connecting pipe is installed annular retaining ring on being close to the inner wall of annular preforming, the sliding tube is located the inside of connecting pipe, the outside of the left end of sliding tube is equipped with the sealing.

7. The special hose for environmental protection and cleaning as claimed in claim 6, wherein: the internal diameter and the external diameter of connecting pipe all equal with the internal diameter and the external diameter of first hose, the connecting pipe adopts the material preparation the same with first hose, the left end of connecting pipe links to each other with first hose is fixed through the mode of moulding plastics, gluing or threaded connection.

8. The special hose for environmental protection and cleaning as claimed in claim 6, wherein: the sliding pipe is a hollow straight pipe and is made of a stainless steel pipe, the annular joint is annular and is also made of a stainless steel pipe, the sliding pipe is welded with the annular joint, and the annular joint is fixedly connected with the second hose in a splicing mode, a circling connection mode or a threaded connection mode.

9. The special hose for environmental protection and cleaning as claimed in claim 6, wherein: the annular pressing sheet is of a partial annular shape and is of a tile-shaped structure, and is formed by stamping a stainless steel plate, the annular pressing sheet is connected with the lower end of a screwed bolt in a welding mode, the annular inner diameter of the annular pressing sheet is equal to the outer diameter of the sliding pipe, and a rubber skin is adhered to the bottom side face of the annular pressing sheet.