CN216952064U

CN216952064U - Metal hose

Info

Publication number: CN216952064U
Application number: CN202220805753.XU
Authority: CN
Inventors: 王珠碧
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-07-12
Anticipated expiration: 2032-04-08

Abstract

The utility model discloses a metal hose which comprises a metal hose body, wherein a peripheral steel wire mesh sleeve is sleeved on the outer surface of the metal hose body, metal joints are sleeved on the outer surfaces of two ends of the peripheral steel wire mesh sleeve in a hooping manner, convex rings are arranged at two ends of the metal hose body, nuts are buckled on the convex rings at two ends of the metal hose body, conical bell mouths are arranged at the inner ends of the metal joints, inward extending mesh blocking rings are arranged at the outer ends of the metal joints, and a plurality of annular grooves are uniformly formed in the inner wall of the metal joint. The utility model is a double-layer tube structure consisting of a peripheral steel wire mesh sleeve and a metal hose body, and the innermost side is the metal hose body made of metal materials, so that the metal hose has the characteristics of high temperature resistance and difficult aging; the nut is buckled at the two ends of the metal hose pipe body through the matching of the buckling platform and the convex ring, so that the metal connecting structures at the two ends of the metal hose are easy to form and durable, and the locking effect is better.

Description

Metal hose

Technical Field

The utility model relates to the technical field of connecting pipes, in particular to a metal hose.

Background

Metal hoses are an important component in connecting lines of modern industrial equipment. The metal hose is used as an electric wire, an electric cable, an electric wire and cable protection pipe for automatic instrument signals and a civil shower hose, and the specification is from 3mm to 150 mm.

The existing metal hose is generally provided with a rubber tube inside, and although the rubber tube has an anti-explosion characteristic, the rubber tube also has the defects of low high temperature resistance and easy aging caused by the material of the rubber tube; in addition, the metal connecting joints at the two ends of the existing metal hose are troublesome to manufacture and install, and the metal connecting joints are poor in locking effect and not durable enough.

Based on the technical scheme, the metal hose is designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a metal hose, which aims to solve the problems that the existing metal hose in the background art is generally provided with a rubber tube, although the metal hose has an anti-explosion characteristic, the metal hose cannot resist high temperature and is easy to age due to the material of the rubber tube; in addition, the metal connecting joints at the two ends of the existing metal hose are troublesome to manufacture and install, and the locking effect of the metal connecting joints is poor and the metal connecting joints are not durable enough.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a metal collapsible tube, includes the metal collapsible tube body, the surface of metal collapsible tube body has cup jointed peripheral steel wire net cover, the equal hoop cover in both ends surface of peripheral steel wire net cover has the metal joint, the both ends of metal collapsible tube body all are provided with the bulge loop, all the lock joint has the nut on the bulge loop at metal collapsible tube body both ends.

As a further scheme of the utility model, the inner ends of the metal joints are provided with conical bell mouths, the outer ends of the metal joints are provided with inward extending mesh blocking rings, and the inner walls of the metal joints are uniformly provided with a plurality of annular grooves.

As a further scheme of the utility model, two metal joints are sleeved at two ends of the peripheral steel wire mesh sleeve through mechanical extrusion hoops.

As a further scheme of the utility model, the convex rings at two ends of the metal hose body are of an outward-expanding structure which is formed by mechanical extrusion into a flat opening.

As a further scheme of the utility model, the inner ends of the two screw caps are respectively provided with a buckling platform, and the two screw caps are buckled at the two ends of the metal hose body through the matching of the buckling platforms and the convex rings.

As a further scheme of the utility model, metal gaskets are arranged at the fastening parts of the two screw caps and the two ends of the metal hose body.

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

(1) the metal hose is a double-layer tube structure consisting of a peripheral steel wire mesh sleeve and a metal hose body, and the innermost side of the metal hose is the metal hose body made of metal materials, so that the metal hose has the characteristics of high temperature resistance and difficult aging;

(2) the convex rings at the two ends of the metal hose are formed by mechanical extrusion, the inner ends of the screw caps are respectively provided with the buckling platform, and the screw caps are buckled at the two ends of the metal hose body through the matching of the buckling platforms and the convex rings, so that the metal connecting structures at the two ends of the metal hose are easy to form, durable and better in locking effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a metal hose according to the present invention;

FIG. 2 is a schematic cross-sectional view of a metal hose according to the present invention;

FIG. 3 is a schematic cross-sectional view of a metal joint of a metal hose according to the present invention.

The names of the structures represented by the reference numerals in the description of the drawings are as follows:

1. a metal hose body; 2. a peripheral wire mesh sleeve; 3. a metal joint; 4. a convex ring; 5. a nut; 6. a conical flare; 7. a net blocking ring; 8. a ring groove; 9. a metal washer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a metal hose, includes metal hose pipe shaft 1, peripheral steel wire net cover 2 has been cup jointed to the surface of metal hose pipe shaft 1, the equal hoop cover in both ends surface of peripheral steel wire net cover 2 has metal joint 3, the both ends of metal hose pipe shaft 1 all are provided with bulge loop 4, all the lock joint has nut 5 on the bulge loop 4 at 1 both ends of metal hose pipe shaft.

Referring to fig. 3, the inner ends of the metal joints 3 are provided with conical bell mouths 6, the outer ends of the metal joints 3 are provided with inwardly extending mesh blocking rings 7, and the inner walls of the metal joints 3 are uniformly provided with a plurality of ring grooves 8. The toper horn mouth 6 is convenient for insert of peripheral wire netting 2, and the fender wire winding 7 of inside extension then can prevent that peripheral wire netting 2's outer end from exposing, and the setting up of annular 8 makes 3 hoops of metal joint play better the effect of the anticreep of grabbing when peripheral wire netting 2 surface.

Specifically, the two metal connectors 3 are sleeved at two ends of the peripheral wire mesh sleeve 2 through mechanical extrusion hoops.

Specifically, the convex rings 4 at two ends of the metal hose body 1 are of an outward-expanding structure which is formed by mechanical extrusion into a flat opening.

The second embodiment:

Referring to fig. 2, the inner ends of the two screw caps 5 are provided with fastening platforms, and the two screw caps 5 are fastened to two ends of the metal hose body 1 through the matching of the fastening platforms and the convex ring 4. The arrangement of the buckling platform and the convex ring 4 can prevent the screw caps 5 from falling off from the two ends of the metal hose body 1.

Referring to fig. 2, metal washers 9 are disposed at fastening positions of the two nuts 5 and two ends of the metal hose body 1.

In practical application, a metal hose body 1 with a certain length is cut out as required, a convex ring 4 is firstly manufactured at one end of the metal hose body 1 through mechanical extrusion, then a metal gasket 9 and a nut 5 are sleeved at one end of the metal hose body 1, and then the metal gasket 9 and the nut 5 are moved to the convex ring 4; then, sequentially sleeving a metal joint 3, a peripheral steel wire mesh sleeve 2 and a metal joint 3 from one end of the metal hose body 1 without the convex ring 4, and respectively supporting two ends of the peripheral steel wire mesh sleeve 2 to the positions of mesh blocking rings 7 on the metal joint 3; then, sleeving two metal joints 3 at two ends of the peripheral steel wire mesh sleeve 2 by mechanical extrusion; then a screw cap 5 and a metal washer 9 are sleeved in the double-layer metal hose, and finally the other end of the metal hose body 1 is also manufactured into a convex ring 4 through mechanical extrusion, so that the double-layer metal hose with the screw caps 5 at two ends can be manufactured.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a metal hose, includes metal hose pipe shaft (1), its characterized in that, peripheral steel wire net cover (2) have been cup jointed to the surface of metal hose pipe shaft (1), the both ends surface of peripheral steel wire net cover (2) is all hooped and is overlapped metal joint (3), the both ends of metal hose pipe shaft (1) all are provided with bulge loop (4), all lock joint has nut (5) on bulge loop (4) at metal hose pipe shaft (1) both ends.

2. The metal hose according to claim 1, wherein the inner ends of the metal joints (3) are provided with conical bellmouths (6), the outer ends of the metal joints (3) are provided with inward extending mesh blocking rings (7), and a plurality of ring grooves (8) are uniformly formed in the inner walls of the metal joints (3).

3. A metal hose according to claim 1, characterized in that two of said metal connections (3) are mechanically pressed around the ends of the outer wire netting (2).

4. A metal hose according to claim 1, characterized in that the collars (4) at both ends of the metal hose body (1) are of an outward-expanding structure which is mechanically extruded to be flat.

5. The metal hose according to claim 1, wherein the inner ends of the two screw caps (5) are provided with buckling platforms, and the two screw caps (5) are buckled at two ends of the metal hose body (1) through the matching of the buckling platforms and the convex rings (4).

6. The metal hose according to claim 1, wherein metal gaskets (9) are arranged at the fastening parts of the two screw caps (5) and the two ends of the metal hose body (1).