CN215163892U

CN215163892U - U-shaped corrugated pipe for washing machine

Info

Publication number: CN215163892U
Application number: CN202120980368.4U
Authority: CN
Inventors: 熊伟; 熊俊; 吴涛
Original assignee: Ningguo Huifeng Plastic Product Co ltd
Current assignee: Ningguo Huifeng Plastic Product Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-12-14
Anticipated expiration: 2031-05-08

Abstract

The utility model discloses a U type bellows for washing machine, the novel pipeline comprises a pipeline, the both ends of pipeline are provided with the connector, can dismantle on the connector and be connected with the joint, the joint includes outer connector and interconnection joint, the interconnection joint includes adapter sleeve and contact ring, adapter sleeve and connector threaded connection, outer connector includes the lantern ring and twists the ring, the lantern ring cover is established in the outside of adapter sleeve, be provided with the screw thread on the circumference inner wall of twisting the ring. The utility model discloses simple structure, the dismouting is convenient, and use cost is low.

Description

U-shaped corrugated pipe for washing machine

Technical Field

The utility model relates to the technical field of tubular product, specifically be a U type bellows for washing machine.

Background

The corrugated pipe is a tubular elastic sensitive element which is formed by connecting foldable corrugated sheets along the folding and stretching direction. The corrugated pipe is a water inlet and outlet pipe component matched with a washing machine, the main functional requirements are sealing property, ageing resistance, acid and alkali resistance, weather resistance and ozone resistance, and the service life is more than ten years. However, most of the existing U-shaped corrugated pipes for washing machines need to be replaced completely after the joints are damaged, which causes great resource waste. Therefore, a new U-shaped corrugated tube for a washing machine is needed to overcome the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a U type bellows for washing machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a U type bellows for washing machine, includes the pipeline, the both ends of pipeline are provided with the connector, can dismantle on the connector and be connected with the joint, the joint includes outer connector and interconnection joint, the interconnection joint includes adapter sleeve and contact ring, adapter sleeve and connector threaded connection, outer connector includes the lantern ring and twists the ring, the outside at the adapter sleeve is established to the lantern ring cover, it is provided with the screw thread on the circumference inner wall of ring to twist.

Preferably, an inner sealing ring is arranged on the end face of one side, facing the connector, of the contact ring, and an outer sealing ring is arranged on the end face of one side, facing the connector, of the back face of the contact ring.

Preferably, the two side end faces of the contact ring are respectively provided with a sealing ring groove, and the inner sealing ring and the outer sealing ring are clamped in the sealing ring grooves.

Preferably, a group of anti-slip grains are distributed on the circumferential outer wall of the screwing ring in an annular array mode.

Preferably, a metal wire is arranged in the pipeline.

Preferably, the pipeline adopts PPR material.

Compared with the prior art, the beneficial effects of the utility model are that: the middle joint of the utility model is detachably connected with the pipeline, when only one of the joint or the pipeline is damaged, only the damaged part needs to be replaced, thereby reducing the use cost and avoiding the waste of resources; during installation, the lantern ring is sleeved outside the connecting head, and then the connecting sleeve is connected to the connecting head in a threaded mode. The inner sealing ring ensures the sealing performance between the contact ring and the connector, and the outer sealing ring ensures the sealing performance between the outer sealing ring and the connector of the washing machine during installation. The seal ring groove increases the stability of the seal ring during installation. The anti-slip lines facilitate turning the screw ring by hand. The PPR material pipeline has good toughness and good anti-freezing effect, and the metal wire increases the strength of the pipeline. The utility model discloses simple structure, the dismouting is convenient, and use cost is low.

Drawings

FIG. 1 is a schematic structural view of a U-shaped bellows for a washing machine;

fig. 2 is a partial structural view of a U-shaped bellows for a washing machine.

In the figure: 1-pipeline, 2-joint, 3-external joint, 4-internal joint, 5-joint, 6-connecting sleeve, 7-contact ring, 8-internal sealing ring, 9-external sealing ring, 10-lantern ring, 11-twist ring and 12-anti-slip pattern.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution:

the utility model provides a U type bellows for washing machine, includes pipeline 1, the both ends of pipeline 1 are provided with connector 5, can dismantle on connector 5 and be connected with joint 2, connect 2 including outer connector 3 and interconnection joint 4, interconnection joint 4 includes adapter sleeve 6 and contact ring 7,

adapter sleeve

6 and 5 threaded connection of connector, outer connector 3 includes the lantern ring 10 and twists ring 11, the outside at adapter sleeve 6 is established to lantern ring 10 cover, it is provided with the screw thread on 11's the circumference inner wall to twist.

The utility model has the advantages that the joint 2 is detachably connected with the pipeline 1, when only one of the joint 2 or the pipeline 1 is damaged, only the damaged part needs to be replaced, thereby reducing the use cost and avoiding the waste of resources; during installation, the lantern ring 10 is sleeved outside the connecting sleeve 6, and then the connecting sleeve 6 is connected to the connecting head 5 in a threaded mode.

Preferably, an inner sealing ring 8 is arranged on one side end face of the contact ring 7 facing the connector 5, and an outer sealing ring 9 is arranged on one side end face of the contact ring 7 facing the connector 5.

The inner sealing ring 8 ensures the sealing performance between the contact ring 7 and the connector 5, and the outer sealing ring 9 ensures the sealing performance between the connector and the washing machine when the connector is installed.

Preferably, a sealing ring groove is respectively arranged on two side end faces of the contact ring 7, and the inner sealing ring 8 and the outer sealing ring 9 are clamped in the sealing ring grooves.

The seal ring groove increases the stability of the seal ring during installation.

Preferably, the circumferential outer wall of the screw ring 11 is distributed with a group of anti-slip threads 12 in an annular array.

The anti-slip threads 12 facilitate the turning of the screw ring 11 by hand.

Preferably, a wire is provided inside the pipe 1. The pipeline 1 is made of PPR materials.

The PPR material pipeline 1 has good toughness and good anti-freezing effect, and the metal wire increases the strength of the pipeline 1.

The utility model discloses a theory of operation is: the utility model has the advantages that the joint 2 is detachably connected with the pipeline 1, when only one of the joint 2 or the pipeline 1 is damaged, only the damaged part needs to be replaced, thereby reducing the use cost and avoiding the waste of resources; during installation, the lantern ring 10 is sleeved outside the connecting sleeve 6, and then the connecting sleeve 6 is connected to the connecting head 5 in a threaded mode. The inner sealing ring 8 ensures the sealing performance between the contact ring 7 and the connector 5, and the outer sealing ring 9 ensures the sealing performance between the connector and the washing machine when the connector is installed. The seal ring groove increases the stability of the seal ring during installation. The anti-slip threads 12 facilitate the turning of the screw ring 11 by hand. The PPR material pipeline 1 has good toughness and good anti-freezing effect, and the metal wire increases the strength of the pipeline 1.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a U type bellows for washing machine, includes pipeline (1), its characterized in that: the both ends of pipeline (1) are provided with connector (5), can dismantle on connector (5) and be connected with joint (2), joint (2) are including outer connector (3) and in-connection joint (4), in-connection joint (4) are including adapter sleeve (6) and contact ring (7), adapter sleeve (6) and connector (5) threaded connection, outer connector (3) are including the lantern ring (10) and twist ring (11), the outside at adapter sleeve (6) is established to lantern ring (10) cover, it is provided with the screw thread on the circumference inner wall of ring (11) to twist.

2. A U-shaped corrugated pipe for a washing machine according to claim 1, characterized in that: an inner sealing ring (8) is arranged on the end face of one side, facing the connector (5), of the contact ring (7), and an outer sealing ring (9) is arranged on the end face of one side of the connector (5) on the back face of the contact ring (7).

3. A U-shaped corrugated pipe for a washing machine according to claim 2, wherein: and the end surfaces of two sides of the contact ring (7) are respectively provided with a sealing ring groove, and the inner sealing ring (8) and the outer sealing ring (9) are clamped in the sealing ring grooves.

4. A U-shaped corrugated pipe for a washing machine according to claim 3, wherein: a group of anti-skid grains (12) are distributed on the circumferential outer wall of the screwing ring (11) in an annular array manner.

5. A U-shaped corrugated pipe for a washing machine according to claim 4, wherein: and a metal wire is arranged in the pipeline (1).

6. A U-shaped corrugated pipe for a washing machine according to claim 5, wherein: the pipeline (1) is made of PPR materials.