CN210344588U

CN210344588U - Metal hose with plastic coating inside

Info

Publication number: CN210344588U
Application number: CN201920811277.0U
Authority: CN
Inventors: 王建方
Original assignee: Hangzhou All Crown Metal Hose Co Ltd
Current assignee: Hangzhou All Crown Metal Hose Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-04-17
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a hose is moulded to metal-inner, including first plastic hose and heat preservation, the inside wall of first plastic hose encircles the fixedly connected with second support column, the first spring of one end fixedly connected with of second support column, the first support column of one end fixedly connected with of first spring, the one end fixedly connected with heat preservation of first support column, the inner wall of heat preservation encircles and is provided with the second wire, the easy clean layer of one end fixedly connected with of second wire, the inner wall of easy clean layer encircles and opens and be equipped with the keyway, the inside wall of keyway is the spacing hole of having seted up of linear equidistance. The utility model discloses in pull the second plastic pipe through the user is manual, make the block rubber slide in the keyway, after the second plastic pipe removed suitable position, make the fixed column in the fixed orifices that the block rubber lateral wall was seted up make the fixed column stretch into spacing downthehole under the effect of second spring, carry on spacingly to the second plastic pipe, the person of facilitating the use adjusts the length of plastic pipe.

Description

Metal hose with plastic coating inside

Technical Field

The utility model relates to a mould hose technical field, especially relate to mould hose in the metal.

Background

Plastic pipes are generally produced by extruding synthetic resins, i.e. polyesters, as raw materials in a pipe-making machine by the "plastic" method with the addition of stabilizers, lubricants, plasticizers, etc. The pipe is mainly used as a running water supply system pipe, a drainage, exhaust and pollution discharge sanitary pipe, an underground drainage pipe system, a rainwater pipe, a threading pipe for electric wire installation and assembly sleeve and the like of a house building. With the improvement of living standard and environmental awareness of people and the concern on health, a green revolution of building material industry is developed in the field of water supply and drainage. A large amount of water quality monitoring data show that: after the cold galvanized steel pipe is adopted, the steel pipe is generally rusted within the service life of less than 5 years, and has serious iron fishy smell. The residents complain to government departments in a dispute, which causes a social problem. Compared with the traditional metal pipeline, the plastic pipe has the characteristics of light dead weight, corrosion resistance, high compressive strength, sanitation, safety, small water flow resistance, energy conservation, metal conservation, improvement on living environment, long service life, convenience in installation and the like, is favored by the pipeline engineering industry, occupies a quite important position, and forms an inappropriate development trend.

The length of the existing plastic pipe is difficult to adjust in the process of a user, splicing is needed if the length of the existing plastic pipe exceeds the length of the existing plastic pipe, the splicing process is time-consuming, the sealing performance of the splicing pipe is difficult to guarantee, and water leakage is easy to occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a metal inner plastic-coated hose.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the metal-clad plastic hose comprises a first plastic hose and a heat preservation layer, wherein the inner side wall of the first plastic hose surrounds a fixedly connected second supporting column, one end of the second supporting column is fixedly connected with a first spring, one end of the first spring is fixedly connected with a first supporting column, one end of the first supporting column is fixedly connected with the heat preservation layer, the inner wall of the heat preservation layer is provided with a second metal wire in a surrounding manner, one end of the second metal wire is fixedly connected with an easy-cleaning layer, the inner wall of the easy-cleaning layer is provided with a key groove in a surrounding manner, the inner side wall of the key groove is provided with limiting holes in linear equal distance, a rubber block is sleeved inside the key groove and is matched with the key groove, one end of the rubber block is fixedly connected with a second plastic pipe, the side wall of the rubber block is provided with a fixing hole, the inner side wall of the fixing hole is fixedly connected with a second spring, one end of the, one end fixedly connected with fixed column of slider, fixed column and spacing looks adaptation, the inside of second plastic pipe encircles the embedding and is provided with first wire.

Preferably, the heat-insulating layer is a member made of glass wool, and the thickness of the heat-insulating layer is 2 CM.

Preferably, the easy-cleaning layer is made of a nano titanium black biomembrane material.

Preferably, the external diameter of second plastic pipe equals with the internal diameter on easy clean layer, and second plastic pipe passes through keyway and rubber block sliding connection with easy clean layer.

Preferably, the inner diameter of the limiting hole is larger than the outer diameter of the fixing column, and the limiting hole is in clearance fit with the fixing column.

Preferably, the inner diameter of the fixing hole is equal to the outer diameter of the sliding block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in pull the second plastic pipe through the user is manual, make the block rubber slide in the keyway, after the second plastic pipe removed suitable position, make the fixed column in the fixed orifices that the block rubber lateral wall was seted up make the fixed column stretch into spacing downthehole under the effect of second spring to carry on spacingly to the second plastic pipe, the person of facilitating the use adjusts the length of plastic pipe.

2. The utility model discloses in work as the effect that first plastic hose received the power, make the first spring of second support column compression, because the spring has the size that alleviates the impact or the effect of vibrations reduced first plastic hose atress, better protection first plastic hose.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a second plastic tube structure according to the present invention;

FIG. 3 is an enlarged schematic view of the partial structure A of the present invention;

fig. 4 is an enlarged schematic view of a local structure of the present invention B.

In the figure: 1. a first plastic hose; 2. a heat-insulating layer; 3. a keyway; 4. a rubber block; 5. a first wire; 6. a second plastic tube; 7. an easy-to-clean layer; 8. a second wire; 9. a limiting hole; 10. a first support column; 11. a first spring; 12. a second support column; 13. a second spring; 14. a fixing hole; 15. fixing a column; 16. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the metal-clad plastic hose includes a first plastic hose 1 and a heat insulating layer 2, wherein the inner side wall of the first plastic hose 1 is fixedly connected with a second supporting column 12, one end of the second supporting column 12 is fixedly connected with a first spring 11, one end of the first spring 11 is fixedly connected with a first supporting column 10, one end of the first supporting column 10 is fixedly connected with the heat insulating layer 2, the inner wall of the heat insulating layer 2 is provided with a second metal wire 8 in a surrounding manner, one end of the second metal wire 8 is fixedly connected with an easy-cleaning layer 7, the inner wall of the easy-cleaning layer 7 is provided with a key slot 3 in a surrounding manner, the inner side wall of the key slot 3 is provided with a limiting hole 9 in a linear equidistant manner, the key slot 3 is sleeved with a rubber block 4, the rubber block 4 is matched with the key slot 3, one end of the rubber block 4 is fixedly connected with a second plastic pipe 6, the side wall of the rubber, one end fixedly connected with slider 16 of second spring 13, the one end fixedly connected with fixed column 15 of slider 16, fixed column 15 and spacing hole 9 looks adaptation, the inside of second plastic pipe 6 is provided with first wire 5 around the embedding.

In order to improve the heat insulation performance of the first plastic pipe 6, the heat insulation layer 2 is a component made of glass wool, and the thickness of the heat insulation layer 2 is 2 CM; the easy-cleaning layer 7 nanometer titanium black biomembrane component is used for avoiding scale from attaching to the inner wall of the easy-cleaning layer; in order to enable the second plastic pipe 6 to move back and forth, the outer diameter of the second plastic pipe 6 is equal to the inner diameter of the easy-to-clean layer 7, and the second plastic pipe 6 is connected with the easy-to-clean layer 7 in a sliding mode through the key groove 3 and the rubber block 4; in order to enable the fixing column 15 to be inserted into the limiting hole 9, the inner diameter of the limiting hole 9 is larger than the outer diameter of the fixing column 15, and the limiting hole 9 and the fixing column 15 are in clearance fit; the inside diameter of the fixing hole 14 is equal to the outside diameter of the slider 16 in order to allow the slider 16 to slide in the fixing hole 14.

The working principle is as follows: the second plastic pipe 6 is manually pulled by a user, so that the rubber block 4 slides in the key groove 3, and after the second plastic pipe 6 moves to a proper position, the fixing column 15 in the fixing hole 14 formed in the side wall of the rubber block 4 extends into the limiting hole 9 under the action of the second spring 13, so that the second plastic pipe 6 is limited, and the user can conveniently adjust the length of the plastic pipe; when first plastic hose 1 receives the effect of power, make second support column 12 compress first spring 11, because spring 11 has the effect of alleviating impact or vibrations and has reduced the size of first plastic hose 1 atress, better protection first plastic hose 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The metal inner wrapping plastic hose comprises a first plastic hose (1) and a heat preservation layer (2) and is characterized in that the inner side wall of the first plastic hose (1) surrounds a second support column (12) fixedly connected with, one end of the second support column (12) is fixedly connected with a first spring (11), one end of the first spring (11) is fixedly connected with a first support column (10), one end of the first support column (10) is fixedly connected with the heat preservation layer (2), the inner wall of the heat preservation layer (2) is annularly provided with a second metal wire (8), one end of the second metal wire (8) is fixedly connected with an easy-cleaning layer (7), the inner wall of the easy-cleaning layer (7) is annularly provided with a key groove (3), the inner side wall of the key groove (3) is linearly equidistant and is provided with a limiting hole (9), and the inner sleeve of the key groove (3) is provided with a rubber block (4), rubber block (4) and keyway (3) looks adaptation, and the one end fixedly connected with second plastic pipe (6) of rubber block (4), fixed orifices (14) have been seted up to the lateral wall of rubber block (4), inside wall fixedly connected with second spring (13) of fixed orifices (14), the one end fixedly connected with slider (16) of second spring (13), the one end fixedly connected with fixed column (15) of slider (16), fixed column (15) and spacing hole (9) looks adaptation, the inside of second plastic pipe (6) is provided with first wire (5) around the embedding.

2. The metal-encased hose of claim 1, wherein the insulation layer (2) is a member of glass wool, and the insulation layer (2) has a thickness of 2 CM.

3. The metal-coated hose according to claim 1, wherein the easy-cleaning layer (7) is a member made of a nano titanium black biomembrane material.

4. The metal hose with plastic coating in it according to claim 1, characterized in that, the outside diameter of the second plastic pipe (6) is equal to the inside diameter of the easy-to-clean layer (7), and the second plastic pipe (6) and the easy-to-clean layer (7) are connected with the rubber block (4) through the key slot (3) in a sliding way.

5. The metal hose with plastic coating inside according to claim 1, characterized in that the inner diameter of the limiting hole (9) is larger than the outer diameter of the fixing post (15), and the limiting hole (9) and the fixing post (15) are in clearance fit.

6. The metal hose according to claim 1, wherein the inner diameter of the fixing hole (14) is equal to the outer diameter of the slider (16).