CN210196725U

CN210196725U - Shaped metal hose

Info

Publication number: CN210196725U
Application number: CN201920790103.0U
Authority: CN
Inventors: Jianfang Wang; 王建方
Original assignee: Hangzhou All Crown Metal Hose Co Ltd
Current assignee: Hangzhou All Crown Metal Hose Co Ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-03-27
Anticipated expiration: 2029-05-29

Abstract

The utility model discloses a shaped metal hose, belonging to the field of industrial equipment connecting pipelines, comprising a stainless steel hose and a sealing structure, wherein welding heads are arranged at two ends of the stainless steel hose, and one side of the welding head away from the stainless steel hose is welded with a connector; through seal structure's setting, the both ends of whole seal structure pass through the cushion respectively with the inner wall of connector and the other end interconnect of inner tube, its cushion has good elasticity, can improve the sealed degree of junction, reduce the condition of weeping, seal structure mutually supports through sealing ring and invagination groove simultaneously, this sealing ring is the spring steel, has higher toughness and elasticity, guarantees at the in-process of shrink, can effectively kick-back and recover.

Description

Shaped metal hose

Technical Field

The utility model belongs to the technical field of industrial equipment connecting line, concretely relates to design metal collapsible tube.

Background

Metal hoses are an important component in 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 a civil shower hose, the metal hose is mainly composed of a corrugated pipe, a net sleeve and a joint, the corrugated pipe is a body of the metal hose and plays a role in flexibility, the net sleeve plays a role in strengthening and shielding, and the joint plays a role in connection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a design metal collapsible tube to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: including stainless steel hose and seal structure, the both ends arrangement of stainless steel hose has the soldered connection, and the soldered connection keeps away from one side welding of stainless steel hose has the connector, seal structure distributes in inner wall one side of connector, and seal structure's opposite side is provided with the ring flange, the inner wall arrangement of ring flange has the inner tube, and the outer wall of inner tube is provided with the external screw thread, the sunken groove has been seted up with the seal structure junction to the connector, and the spacing groove has been seted up with the ring flange junction to the connector.

Preferably, the stainless steel hose, the welding head and the connector are of a welding integrated structure, and the stainless steel hose, the welding head and the connector are communicated with each other.

Preferably, the sealing structure comprises a gasket, a soft cushion layer, a sealing ring, a fixing block and a compression spring, the soft cushion layer is attached to the two sides of the gasket, the sealing ring is arranged in the middle of the gasket, the compression spring is distributed on the inner side of the sealing ring, and the fixing block is arranged at the other end of the compression spring.

Preferably, the cushion layer is uniformly distributed along two sides of the outer wall of the gasket, and the cushion layer and the gasket are mutually attached.

Preferably, the sealing ring forms an elastic structure through the compression spring and the gasket, and the size of the sealing ring is matched with that of the recessed groove.

Preferably, the inner pipes are respectively in threaded connection with the flange plates, and the inner pipes are respectively in detachable structures with the flange plates.

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

(1) through the arrangement of the sealing structure, the two ends of the whole sealing structure are respectively connected with the inner wall of the connector and the other end of the inner pipe through the soft cushion layer, the soft cushion layer has good elasticity, the sealing degree of the joint can be improved, the leakage situation is reduced, meanwhile, the sealing structure is matched with the invagination groove through the sealing ring, the sealing ring is made of spring steel, and has higher toughness and elasticity, so that the effective resilience and restoration can be ensured in the contraction process, the sealing ring is embedded into the invagination groove, the connector is limited and fixed, and the sealing structure is prevented from falling off from the inner wall of the connector in the placing process;

(2) through the setting of stainless steel hose, whole stainless steel hose adopts stainless steel material to make, and it is rust-resistant to lose, pliability, bending and anti vibration ability reinforce satisfies the multiple service environment of user, is connected between stainless steel hose passes through the soldered connection and the connector simultaneously, and its joint strength is high, the difficult condition of breaking damage that takes place in use.

Drawings

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

fig. 2 is a schematic external structural view of the present invention;

fig. 3 is a schematic side view of the sealing structure of the present invention;

fig. 4 is a schematic cross-sectional structure view of the connection head of the present invention;

fig. 5 is a schematic view of a partially enlarged structure at a position a in fig. 1 according to the present invention.

In the figure: 1. a stainless steel hose; 2. welding a head; 3. a connector; 4. a sealing structure; 401. a gasket; 402. a soft cushion layer; 403. a seal ring; 404. a fixed block; 405. a compression spring; 5. a flange plate; 6. an inner tube; 7. an external thread; 8. an invagination groove; 9. a limiting groove.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-5, the present invention provides a shaped metal hose, which comprises a stainless steel hose 1, a welding head 2, a connector 3, a sealing structure 4, a gasket 401, a cushion layer 402, a sealing ring 403, a fixing block 404, a compression spring 405, a flange 5, an inner tube 6, an outer thread 7, an inner recess 8 and a limiting groove 9, wherein the welding head 2 is disposed at two ends of the stainless steel hose 1, and one side of the welding head 2 far away from the stainless steel hose 1 is welded with a connector 3, a sealing structure 4 is distributed on one side of the inner wall of the connector 3, and the other side of the sealing structure 4 is provided with a flange 5, the inner wall of the flange 5 is provided with an inner pipe 6, and the outer wall of the inner pipe 6 is provided with an external thread 7, the joint of the connector 3 and the sealing structure 4 is provided with an invagination groove 8, and a limiting groove 9 is arranged at the joint of the connector 3 and the flange 5, and internal threads 10 are distributed at the joint of the connector 3 and the inner pipe 6.

In the above-mentioned scheme, in going into ring flange 5 through the rotation of inner tube 6, the external screw thread 7 of inner tube 6 and the internal thread of ring flange 5 inner wall laminate each other, the user aligns one side of connector 3 with ring flange 5 this moment, inserts bolt ring flange 5 all around, transversely fixes between inner tube 6 and the connector 3, cushion 402 extrusion deformation under the effect of external force, carries out sealing process to ring flange 5, inner tube 6 and connector 3.

Specifically, the stainless steel hose 1, the welding head 2 and the connector 3 are of a welding integrated structure, and the stainless steel hose 1, the welding head 2 and the connector 3 are communicated with each other; the whole stainless steel hose 1 is made of 304 stainless steel materials, the stainless steel hose is high in rust resistance, flexibility, bending and vibration resistance and capable of meeting various use environments of users, meanwhile, the stainless steel hose 1 is connected with the connector 3 through the welding head 2, the connecting strength is high, and the stainless steel hose is not prone to breaking and damage in use.

Specifically, the sealing structure 4 comprises a gasket 401, a soft cushion layer 402, a sealing ring 403, a fixing block 404 and a compression spring 405, wherein the soft cushion layer 402 is attached to two sides of the gasket 401, the sealing ring 403 is arranged in the middle of the gasket 401, the compression spring 405 is distributed on the inner side of the sealing ring 403, and the fixing block 404 is arranged at the other end of the compression spring 405; the sealing structure 4 has a good sealing effect, the sealing degree of the joint can be improved, and the leakage is reduced.

Specifically, the soft cushion layer 402 is uniformly distributed along two sides of the outer wall of the gasket 401, and the soft cushion layer 402 and the gasket 401 are mutually attached; the two ends of the whole sealing structure 4 are respectively connected with the inner wall of the connector 3 and the other end of the inner pipe 6 through the cushion layer 402, and the cushion layer 402 has good elasticity and plays a good role in elastic sealing.

Specifically, the sealing ring 403 forms an elastic structure with the gasket 401 through the compression spring 405, and the size of the sealing ring 403 is matched with that of the recessed groove 8; seal structure 4 mutually supports through sealing ring 403 and invagination groove 8, and this sealing ring 403 is the spring steel, has higher toughness and elasticity, guarantees at the in-process of shrink, can effectively kick-back and recover, and in this sealing ring 403 embedding invagination groove 8, carry out spacing fixed to connector 3, prevent to drop from the inner wall department of connector 3 at placing in-process seal structure 4.

Specifically, the inner pipes 6 are respectively in threaded connection with the flange plates 5, the inner pipes 6 are respectively in detachable structures with the flange plates 5, and the whole inner pipe 6 is connected with the connector 3 through the flange plates 5; flange connection's sealed degree is high, and detachability and stable in structure, when flange joint between ring flange 5 and the connector 3, insert ring flange 5 all around with the bolt, transversely fix between inner tube 6 and the connector 3, cushion 402 extrudees deformation under the effect of external force, carries out sealed processing to ring flange 5, inner tube 6 and connector 3.

The utility model discloses a theory of operation and use flow: at first in going into ring flange 5 through rotating inner tube 6, the external screw thread 7 of inner tube 6 laminates with the internal thread of ring flange 5 inner wall each other, the user aims at one side of connector 3 with ring flange 5 this moment, insert bolt ring flange 5 all around, transversely fix between inner tube 6 and connector 3, cushion course 402 extrudees deformation under the effect of external force, to ring flange 5, inner tube 6 and connector 3 carry out sealing treatment, simultaneously whole seal structure 4's both ends are through cushion course 402 respectively with the inner wall of connector 3 and the other end interconnect of inner tube 6, its good leakproofness, can effectively reduce the condition of weeping, the user opens the water receiving valve at last, look over whole design metal collapsible tube and can effectively use, when the design metal collapsible tube in use does not have the water leakage phenomenon, the user can use at ease.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Design metal collapsible tube, including stainless steel flexible pipe (1) and seal structure (4), its characterized in that: the stainless steel flexible pipe joint is characterized in that welding joints (2) are arranged at two ends of the stainless steel flexible pipe (1), one side, away from the stainless steel flexible pipe (1), of each welding joint (2) is welded with a connector (3), sealing structures (4) are distributed on one side of the inner wall of each connector (3), the other side of each sealing structure (4) is provided with a flange plate (5), the inner wall of each flange plate (5) is provided with an inner pipe (6), the outer wall of each inner pipe (6) is provided with an external thread (7), an invagination groove (8) is formed in the joint of each connector (3) and each sealing structure (4), and a limiting groove (9) is formed in the.

2. The shaped metal hose according to claim 1, wherein: the stainless steel hose (1), the welding head (2) and the connector (3) are of a welding integrated structure, and the stainless steel hose (1), the welding head (2) and the connector (3) are communicated with each other.

3. The shaped metal hose according to claim 1, wherein: seal structure (4) including gasket (401), cushion layer (402), sealing ring (403), fixed block (404) and compression spring (405), and the both sides laminating of gasket (401) has cushion layer (402), the middle part of gasket (401) is provided with sealing ring (403), and the inboard distribution of sealing ring (403) has compression spring (405), the other end of compression spring (405) is provided with fixed block (404).

4. The shaped metal hose according to claim 3, wherein: the soft cushion layer (402) is uniformly distributed along two sides of the outer wall of the gasket (401), and the soft cushion layer (402) and the gasket (401) are mutually attached.

5. The shaped metal hose according to claim 3, wherein: the sealing ring (403) and the gasket (401) form an elastic structure through a compression spring (405), and the size of the sealing ring (403) is matched with that of the inward concave groove (8).

6. The shaped metal hose according to claim 1, wherein: the inner pipe (6) is in threaded connection with the flange plate (5) respectively, and the inner pipe (6) is in a detachable structure with the flange plate (5) respectively.