CN210440708U

CN210440708U - Telescopic wiring composite metal hose

Info

Publication number: CN210440708U
Application number: CN201921420314.1U
Authority: CN
Inventors: 郭伟群
Original assignee: Zhenjiang Lezhou Electrical Co ltd
Current assignee: Zhenjiang Lezhou Electrical Co ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-05-01
Anticipated expiration: 2029-08-29

Abstract

The utility model provides a telescopic wiring composite metal hose in the technical field of connecting pipelines, which comprises a metal hose, wherein the metal hose is made by a pipe fastener spiral buckle, the outer side of the metal hose is connected with an elastic protective sleeve, a plurality of outer clamping grooves which are arranged outwards are distributed on the pipe fastener, an inner clamping groove which is arranged inwards is arranged between every two outer clamping grooves in the axial direction, the pipe fastener comprises a pipe fastener body I, a pipe fastener body II and a pipe fastener body III, one side of the pipe fastener body I is provided with a locking fastener I which extends inwards, the other side of the pipe fastener body I is provided with the pipe fastener body II, one end of the pipe fastener body II, which is far away from the pipe fastener body I, is provided with a pipe fastener body III, one end of the pipe fastener body, which is far away from the pipe fastener body II, is provided with a locking fastener II which extends outwards, an outer clamping groove is formed between the pipe fastener body III and the pipe fastener body II, the locking fastener I, an inner clamping, when the pipe buckle is screwed, the first locking buckle and the second locking buckle are buckled; the utility model discloses simple structure, metal collapsible tube is scalable.

Description

Telescopic wiring composite metal hose

Technical Field

The utility model belongs to the technical field of the connecting line, in particular to metal collapsible tube.

Background

Metal hoses are an important component in the connecting lines of modern industrial equipment. The metal hose is used as a wire and cable protection pipe for wires, cables and signals of automatic instruments and used as a civil shower metal hose, the specification of the metal hose is from 3mm to 150mm, and the metal hose has good performance and is widely applied to the industries of machinery, chemical industry, petroleum, metallurgy, food and the like.

The Chinese patent database discloses a patent name of 'a high-pressure sealing metal hose', and the publication (announcement) number is CN 203099135U; the device comprises a sealing layer and a metal mutual sleeve, wherein the metal mutual sleeve is arranged outside the sealing layer, a metal protective sleeve is formed by continuously winding a continuous metal belt at a helical angle, the longitudinal section of the metal belt is S-shaped, a first hook on the metal belt and a second hook on an adjacent metal belt are mutually sleeved and fastened, so that the metal hose has strong bearing capacity; the device has the defects that the metal hose cannot stretch out and draw back due to the buckling of the first hook and the second hook, and the structure is complex.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model discloses an overcome the weak point among the prior art, solve the unable flexible technical problem of metal collapsible tube among the prior art, provide scalable distribution composite metal hose, the utility model discloses simple structure, metal collapsible tube is scalable.

The purpose of the utility model is realized like this: the telescopic wiring composite metal hose comprises a metal hose, wherein the metal hose is made by spirally buckling a pipe fastener, an elastic protective sleeve is connected to the outer side of the metal hose, a plurality of outward-arranged outer clamping grooves are distributed on the pipe fastener, an inward-arranged inner clamping groove is arranged between every two outer clamping grooves in the axial direction, the pipe fastener comprises a pipe fastener body I, a pipe fastener body II and a pipe fastener body III, a locking fastener I extending inwards is arranged on one side of the pipe fastener body I, a pipe fastener body II is arranged on the other side of the pipe fastener body I, a pipe fastener body III is arranged at one end of the pipe fastener body II far away from the pipe fastener body I, a locking fastener II extending outwards is arranged at one end of the pipe fastener body far away from the pipe fastener body II, the outer clamping grooves are formed between the locking fastener II, the pipe fastener body III and the pipe fastener body II, an inner clamping groove is formed between the locking fastener I, the pipe fastener body I and the pipe fastener body II, when the pipe buckle is screwed, the first locking buckle and the second locking buckle are buckled.

When the metal hose telescopic locking device is used, the first locking buckle and the second locking buckle are buckled one by one, and the first pipe buckle body, the second pipe buckle body and the third pipe buckle body are integrated, so that the inside of the metal hose is in a sealed state, when the metal hose needs to be telescopic, two ends of the metal hose can be pulled, and the metal hose can be stretched by force slightly, and the first locking buckle can slide up and down in the outer clamping groove; the utility model has simple structure, and the arrangement of the spiral buckle of the pipe buckle realizes the flexibility and the extension of the metal hose; can be applied to the connection production of metal hoses.

In order to realize the connection of the elastic protection sleeve and the metal hose, a plurality of inner bulges are arranged on the inner wall of the elastic protection sleeve, and the inner bulges can be clamped into the outer clamping grooves.

In order to increase the strength of the elastic protection sleeve, the outer side of the elastic protection sleeve is provided with a thread outer bulge for increasing the strength.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a view from a-a of fig. 1.

Fig. 3 is a partially enlarged view of fig. 2.

Fig. 4 is a schematic structural view of the metal hose of the present invention.

In the figure: 1 pipe fastener, 101 pipe fastener body I, 102 pipe fastener body II, 103 pipe fastener body III, 104 locking fastener I, 105 locking fastener II, 105 outer clamping groove, 106 inner clamping groove, 2 elastic protective sleeve, 201 inner bulge, 202 thread outer bulge.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The retractable wire distribution composite metal hose shown in fig. 1 to 4 comprises a metal hose, the metal hose is made by spirally buckling a pipe buckle, the outer side of the metal hose is connected with an elastic protective sleeve 2, a plurality of outer clamping grooves 105 which are arranged outwards are arranged on the pipe buckle, an inner clamping groove 106 which is arranged inwards is arranged between every two outer clamping grooves 105 in the axial direction, the pipe buckle comprises a pipe buckle body I101, a pipe buckle body II 102 and a pipe buckle body III 103, one side of the pipe buckle body I101 is provided with a locking buckle I104 which extends inwards, the other side of the pipe buckle body I101 is provided with a pipe buckle body II 102, one end of the pipe buckle body II 102, which is far away from the pipe buckle body I101, is provided with a pipe buckle body III 103, one end of the pipe buckle body, which is far away from the pipe buckle body II 102, is provided with a locking buckle II 105 which extends outwards, the locking buckle body II 105, the pipe buckle body III 103 and the pipe buckle body II 102 form an outer, An inner clamping groove 106 is formed between the first pipe buckle body 101 and the second pipe buckle body 102, and when the pipe buckle is screwed, the first locking buckle 104 is buckled with the second locking buckle 105; a plurality of inner protrusions 201 are arranged on the inner wall of the elastic protection sleeve 2, the inner protrusions 201 can be clamped into the outer clamping grooves 105, and thread outer protrusions 202 used for increasing strength are arranged on the outer side of the elastic protection sleeve 2.

Before the utility model is used, the first locking buckle 104 and the second locking buckle 105 are buckled one by one, the first pipe buckle body 101, the second pipe buckle body 102 and the third pipe buckle body 103 are integrated into a whole, so that the interior of the metal hose is in a sealed state and is not influenced by external environment, the inner protrusion 201 of the elastic protection sleeve 2 is clamped into the outer clamping groove 105, when the metal hose is used and needs to be stretched, two ends of the metal hose can be pulled, the metal hose is slightly pulled, the first locking buckle 104 can slide up and down in the outer clamping groove 105, so that the metal hose is stretched outwards, the metal hose is loosened, and the metal hose is recovered to an initial state; the utility model has simple structure, the flexible and telescopic metal hose is realized by the arrangement of the spiral buckle of the pipe buckle, the arrangement of the buckles of the locking buckles I104 and the locking buckles II 105 ensures that the metal hose is firmly buckled, the outer side of the metal hose and the inner part of the metal hose are in an isolated state, and the sealing performance is good; the elastic protective sleeve 2 has the effects of corrosion resistance and flame retardance, and further protects the metal hose; can be applied to the connection production of metal hoses.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. The telescopic wiring composite metal hose comprises a metal hose and is characterized in that the metal hose is made by spirally buckling a pipe fastener, the outer side of the metal hose is connected with an elastic protective sleeve, a plurality of outer clamping grooves which are arranged outwards are distributed on the pipe fastener, an inner clamping groove which is arranged inwards is arranged between every two outer clamping grooves in the axial direction, the pipe fastener comprises a pipe fastener body I, a pipe fastener body II and a pipe fastener body III, one side of the pipe fastener body I is provided with a locking fastener I which extends inwards, the other side of the pipe fastener body I is provided with a pipe fastener body II, one end of the pipe fastener body II, which is far away from the pipe fastener body I, is provided with a pipe fastener body III, one end of the pipe fastener body, which is far away from the pipe fastener body II, is provided with a locking fastener II which extends outwards, the outer clamping grooves are formed between the locking fastener body II, the locking fastener body I, the pipe fastener body I and the pipe fastener body II, when the pipe buckle is screwed, the first locking buckle and the second locking buckle are buckled.

2. The retractable wire distributing composite metal hose according to claim 1, wherein a plurality of inner protrusions are arranged on the inner wall of the elastic protection sleeve, and the inner protrusions can be clamped into the outer clamping grooves.

3. The retractable wire harness composite metal hose of claim 2, wherein the outside of the elastic protective sheath is provided with a threaded outer protrusion for added strength.