CN221348262U

CN221348262U - Connecting pipe, waterway assembly and closestool

Info

Publication number: CN221348262U
Application number: CN202323233886.8U
Authority: CN
Inventors: 刘瑞; 徐鲁斌; 何家欢
Original assignee: Zhejiang Magmet Electric Technology Co ltd
Current assignee: Zhejiang Magmet Electric Technology Co ltd
Filing date: 2023-11-29
Publication date: 2024-07-16
Anticipated expiration: 2033-11-29

Abstract

The utility model discloses a connecting pipe, a waterway assembly and a closestool, wherein the connecting pipe comprises a pipe body, a connecting piece, a sealing gasket and a sealing ring, the pipe body comprises a pipe main body and a connector connected to one end of the pipe main body, and the connector comprises a plug-in part and a connector for being plugged into a connector head of a functional piece; the connecting piece surrounds and is connected with the joint, and is provided with a mounting cavity for mounting the joint head of the functional piece; the sealing gasket is sleeved on the plug-in part, one end face of the sealing gasket is abutted with the connecting piece, and the other end face of the sealing gasket is used for being abutted with the connector of the functional piece; the sealing ring is sleeved on the inserting part, and the outer surface of the sealing ring is used for being abutted against the inner wall surface of the connector of the pipe head. Therefore, the sealing ring is added on the plug-in part, so that the sealing connection can be formed with the interface of the nipple of the functional piece, the risk that liquid flows to the position where the sealing gasket is located is reduced, the phenomenon of liquid leakage is avoided, and the sealing connection of the connecting pipe is facilitated.

Description

Connecting pipe, waterway assembly and closestool

Technical Field

The embodiment of the utility model relates to the field of toilets, in particular to a connecting pipe, a waterway assembly and a toilet.

Background

Currently, in order to connect the toilet body with functional parts such as a filter and an electromagnetic valve, connecting pipes such as plastic pipes or woven pipes are often used for connecting the toilet body with the functional parts such as the electromagnetic valve, so that water flow is conveniently conveyed. When installed, the end of the connecting tube is typically provided with a gasket for axial sealing when the connecting tube is connected to the fitting of the functional element.

However, after many times of disassembly and assembly between the connecting pipe and the functional piece, scratches or abrasion can be generated on the sealing gasket, and the connecting pipe is in a bending stress state for a long time, so that the compression amount on two sides of the sealing gasket is uneven, the sealing effect of the sealing gasket is affected, and the risk of liquid leakage of the connecting pipe is caused.

Disclosure of utility model

In order to solve the technical problems, the embodiment of the utility model provides a connecting pipe, a waterway assembly and a closestool, which are convenient to use.

The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows:

The connecting pipe comprises a pipe body, a connecting piece, a sealing gasket and a sealing ring, wherein the pipe body comprises a pipe main body and a connector connected to one end of the pipe main body, the connector comprises a plug-in part, the plug-in part is used for being plugged into a connector of a connector head of a functional piece, and the pipe main body is used for conveying liquid; the connecting piece surrounds and is connected with the joint, the connecting piece is provided with a mounting cavity, and the mounting cavity is used for mounting a connector head of the functional piece; the sealing gasket is sleeved on the plug-in part, one end face of the sealing gasket is abutted with the connecting piece, and the other end face of the sealing gasket is used for being abutted with the connector of the functional piece; the sealing ring is sleeved on the plug-in connection part, and the outer surface of the sealing ring is used for abutting against the inner wall surface of the connector head.

Optionally, the outer wall surface part of the plug part is concave and forms a limit groove, the sealing ring is arranged in the limit groove, and the sealing ring part protrudes out of the limit groove.

Optionally, the sealing ring comprises a first sealing ring and a second sealing ring, the limiting groove comprises a first limiting groove and a second limiting groove, the first limiting groove and the second limiting groove are arranged at intervals, the first sealing ring is arranged in the first limiting groove, and the second sealing ring is arranged in the second limiting groove.

Optionally, the connector further includes a clamping portion connected to the plugging portion, the clamping portion is disposed around a periphery of the plugging portion, the clamping portion abuts against the gasket, and the clamping portion is clamped with the connecting piece.

Optionally, the connecting piece includes the enclosure wall and the diapire of being connected with the enclosure wall, the enclosure wall with enclose between the diapire and form the installation cavity, the internal face of enclosure wall is equipped with the internal thread that is used for with the linkage segment threaded connection of function piece.

Optionally, the bottom wall is provided with an avoidance hole for avoiding the plug-in connection part, and the avoidance hole comprises a through hole or a threaded hole.

Optionally, the connecting piece further includes a plurality of sand grip, and a plurality of sand grip interval set up in the outer wall surface of enclosing wall.

Alternatively, each of the ribs may extend along a direction in which the peripheral wall extends away from the bottom wall.

The technical problems of the embodiment of the utility model are solved by adopting the following technical scheme:

the water delivery assembly comprises a connector of a functional piece and the connecting pipe, wherein the connector is connected with the connecting pipe.

A closestool comprises the waterway assembly and a closestool body, wherein the closestool body is connected with the waterway assembly.

The embodiment of the utility model has the beneficial effects that: the connecting pipe provided by the embodiment of the utility model comprises a pipe body, a connecting piece, a sealing gasket and a sealing ring, wherein the pipe body comprises a pipe main body and a connector connected to one end of the pipe main body, the connector comprises a plug-in part, and the plug-in part is used for being plugged into a connector of a connector head of a functional piece; the connecting piece surrounds and is connected with the joint, the connecting piece is provided with a mounting cavity, and the mounting cavity is used for mounting the joint head of the functional piece; the sealing gasket is sleeved on the plug-in part, one end face of the sealing gasket is abutted with the connecting piece, and the other end face of the sealing gasket is used for being abutted with the connector of the functional piece; the sealing ring is sleeved on the inserting part, and the outer surface of the sealing ring is used for being abutted against the inner wall surface of the connector of the pipe head. Therefore, the sealing ring is added on the plug-in part, so that the sealing connection can be formed with the interface of the nipple of the functional piece, the risk that liquid flows to the position where the sealing gasket is located is reduced, the phenomenon of liquid leakage caused by the breakage or uneven compression quantity of the sealing gasket is avoided, and the sealing connection of the connecting pipe is facilitated.

Drawings

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which the figures of the drawings are not to be taken in a limiting sense, unless otherwise indicated.

FIG. 1 is a schematic view of a connecting tube according to one embodiment of the present application;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a partial schematic view of a connection tube in use;

FIG. 4 is an exploded view of FIG. 1;

FIG. 5 is a schematic view of a connecting tube according to one embodiment of the present application in use;

In the figure: 1. a connecting pipe; 2. a tube body; 3. a connecting piece; 4. a sealing gasket; 5. a seal ring; 10. a nipple head; 101. an interface; 20. a filter; 201. a water inlet end;

21. A tube body; 22. a joint; 221. a plug-in part; 222. a clamping part; 2211. a limit groove; 2211a, a first limit groove; 2211b, a second limit groove;

31. a surrounding wall; 32. a bottom wall; 33. a convex strip; 301. a mounting cavity; 302. an internal thread; 303. avoidance holes;

51. A first seal ring; 52. and a second sealing ring.

Detailed Description

In order that the utility model may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. It will be understood that when an element is referred to as being "fixed" to another element, it can be directly on the other element or one or more intervening elements may be present therebetween. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or one or more intervening elements may be present therebetween. The terms "upper," "lower," "inner," "outer," "vertical," "horizontal," and the like as used in this specification, refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used in this specification includes any and all combinations of one or more of the associated listed items.

In addition, the technical features mentioned in the different embodiments of the utility model described below can be combined with one another as long as they do not conflict with one another.

As shown in fig. 1-2, a connecting pipe 1 according to one embodiment of the present application includes a pipe body 2, a connecting piece 3, a sealing gasket 4, and a sealing ring 5, wherein the connecting piece 3 is connected to the pipe body 2, the sealing gasket 4 is disposed in the connecting piece 3, and the sealing ring 5 is disposed in the pipe body 2.

Specifically, referring to the usage state diagram of the connection pipe 1 shown in fig. 3, the pipe body 2 includes a pipe body 21 and a joint 22 connected to one end of the pipe body 21, and the pipe body 21 is used for delivering liquid. The connector 22 includes a plug portion 221, and the plug portion 221 is used for being plugged into the interface 101 of the connector 10 of the functional component. The connection piece 3 surrounds and is connected to the joint 22, the connection piece 3 being provided with a mounting cavity 301, the mounting cavity 301 being used for mounting the nipple 10 of the functional piece. The sealing gasket 4 is sleeved on the plug part 221, one end face of the sealing gasket 4 is abutted against the connecting piece 3, and the other end face of the sealing gasket 4 is abutted against the connector 10 of the functional piece. The sealing ring 5 is sleeved on the plug part 221, and the outer surface of the sealing ring 5 is used for being abutted against the inner wall surface of the interface 101 of the pipe head 10.

In this way, by adding the sealing ring 5 on the plug-in part 221, sealing connection can be formed with the interface 101 of the connector 10 of the functional component, namely, sealing is realized in the radial direction of the pipe body, the risk that liquid flows to the position of the sealing gasket 4 is reduced, the phenomenon that liquid leakage occurs due to improper axial sealing caused by breakage or uneven compression of the sealing gasket 4 is avoided, and sealing connection of the connecting pipe 1 is facilitated.

It should be understood that the connection between the joint 22 and the connecting member 3 may be provided according to the need, for example, an internally threaded hole may be provided in the connecting member 3, and an external thread for mating threaded connection with the internally threaded hole may be provided in the joint 22. In this embodiment, the joint 22 and the connector 3 are connected by means of a snap-fit connection.

In some embodiments, as shown in fig. 2, the connector 22 further includes a clamping portion 222, where the clamping portion 222 is connected to the plug portion 221, and the clamping portion 222 is disposed around a periphery of the plug portion 221, and the clamping portion 222 is clamped to a bottom of the mounting cavity 301, so that the connector 3 and the connector 22 can be clamped. It can be appreciated that the connection manner of the clamping portion 222 and the plugging portion 221 may be integrally formed by injection molding, or may be formed by other manners, and may be specifically set as required. For example, when the connector 22 is made of metal, the clamping portion 222 and the plugging portion 221 may be connected by welding.

In some embodiments, the pipe main body 21 may be a braided pipe body 2 formed by braiding steel wires, or may be a plastic pipe body 2 made of plastic, or may be other, and may be specifically set according to requirements.

In some embodiments, the pipe body 21 and the joint 22 may be integrally formed components, or may be of a separate design, that is, the pipe body 21 and the joint 22 may be detachably separated, and may be specifically set according to needs, which is not limited herein.

It will be appreciated that the shape of the connection element 3 may be adapted as desired, as long as it is possible to realise a connection to the nipple 10 of the functional element and to accommodate the sealing gasket 4. In this embodiment, as shown in fig. 1 and 2, the shape of the connecting member 3 is a hollow cylinder, that is, the connecting member 3 includes a surrounding wall 31 and a bottom wall 32 connected to the surrounding wall 31, and a mounting cavity 301 is formed between the surrounding wall 31 and the bottom wall 32, and the surrounding wall 31 may be cylindrical.

In some embodiments, the inner wall surface of the enclosure wall 31 is provided with an internal thread 302 for screwing with the nipple 10 of the functional element. In actual installation, the external surface of the nipple 10 of the functional piece is provided with external threads which can be screwed with the internal threads 302 of the inner wall surface of the surrounding wall 31, so as to realize the connection between the connecting piece 3 and the nipple 10 of the functional piece.

In some embodiments, as shown in fig. 4, the bottom wall 32 is provided with a relief hole 303 for relieving the plug portion 221. The avoiding hole 303 may be a through hole or a threaded hole, and may be specifically set as required. In some embodiments, the avoiding hole 303 is a threaded hole, an external thread is provided on the outer surface of the plug portion 221, and the plug portion 221 is screwed with the threaded hole through the external thread, so that the connection piece 3 and the connector 22 can be connected, and the connector 22 can be connected with the connection piece 3 without providing the clamping portion 222.

In some embodiments, the connecting piece 3 further includes a plurality of protruding strips 33, and the plurality of protruding strips 33 are disposed on the outer surface of the surrounding wall 31 at intervals, so that under the action of the plurality of protruding strips 33, the friction force of the outer surface is increased when the connecting piece 3 is screwed, and the disassembly and the assembly of an installer are facilitated. In this embodiment, each rib 33 may extend along the direction in which the peripheral wall 31 extends away from the bottom wall 32.

In some embodiments, the outer wall surface of the plug 221 is partially recessed and forms a limiting groove 2211, the sealing ring 5 is disposed in the limiting groove 2211, and a part of the sealing ring 5 partially protrudes out of the limiting groove 2211. In this way, the risk of the sealing ring 5 sliding along the axial direction of the plug portion 221 is reduced under the action of the limit groove 2211. In this embodiment, as shown in fig. 2 and 4, the sealing ring 5 includes a first sealing ring 51 and a second sealing ring 52, the limiting groove 2211 includes a first limiting groove 2211a and a second limiting groove 2211b, the first limiting groove 2211a and the second limiting groove 2211b are arranged at intervals, the first sealing ring 51 is arranged in the first limiting groove 2211a, and the second sealing ring 52 is arranged in the second limiting groove 2211b, so that under the action of the first sealing ring 51 and the second sealing ring 52, the sealing effect can be better improved, and the phenomenon of liquid leakage is avoided.

In some embodiments, the dimension of the cross section of the plug portion 221 in the direction perpendicular to the central axis of the sealing ring 5 is gradually increased from the sealing ring 5 toward the sealing gasket 4, that is, the outer wall surface of the plug portion 221 is a conical surface, and the dimension of the outer surface of the first sealing ring 51 protruding out of the plug portion 221 is smaller than the dimension of the outer surface of the second sealing ring 52 protruding out of the plug portion 221, which is beneficial to better sealing performance when the depth of the port of the plug portion 221 inserted into the connector 10 of the functional component is deeper.

It should be understood that the functional element may be a filter, a battery valve, or any other functional element, and may be specifically determined according to the actual use of the connection tube 1, which is not limited herein.

The connecting pipe 1 provided by the embodiment of the application comprises a pipe body 2, a connecting piece 3, a sealing gasket 4 and a sealing ring 5, wherein the pipe body 2 comprises a pipe main body 21 and a joint 22 connected to one end of the pipe main body 21, the joint 22 comprises a plug part 221, and the plug part 221 is used for being plugged into an interface 101 of a connector head 10 of a functional piece; the connecting piece 3 surrounds and is connected to the joint 22, the connecting piece 3 is provided with a mounting cavity 301, and the mounting cavity 301 is used for mounting the nipple 10 of the functional piece; the sealing gasket 4 is sleeved on the plug-in part 221, one end surface of the sealing gasket 4 is abutted against the connecting piece 3, and the other end surface of the sealing gasket 4 is used for being abutted against the connector 10 of the functional piece; the sealing ring 5 is sleeved on the plug part 221, and the outer surface of the sealing ring 5 is used for abutting against the inner wall surface of the interface 101 of the pipe head 10. In this way, by adding the sealing ring 5 on the plug-in part 221, sealing connection can be formed with the interface 101 of the nipple 10 of the functional part, the risk that liquid flows to the position where the sealing gasket 4 is located is reduced, the phenomenon of liquid leakage caused by the breakage or uneven compression quantity of the sealing gasket 4 is avoided, and the sealing connection of the connecting pipe 1 is facilitated.

The waterway assembly provided by the other embodiment of the application comprises the connecting pipe 1 and the nipple 10 of the functional piece in the embodiment, wherein the nipple 10 is connected with the connecting pipe 1. The functional element can be a filter, a battery valve or other elements. For example, as shown in fig. 5, the functional element is a filter 20, the nipple 10 of the filter 20 is connected to the connection pipe 1, thereby realizing supply of tap water to the water inlet end 201 of the filter 20, as shown by the arrow in fig. 5, and water flow is delivered from the nipple 10 via the connection pipe 1. For another example, the functional part is a water tank, and a connector at the water outlet end of the water tank is connected with the connecting pipe 1, so that the connecting pipe 1 can convey water stored in the water tank.

In another embodiment, the toilet bowl comprises the waterway assembly and the toilet bowl body, wherein the toilet bowl body is connected with the waterway assembly, and the waterway assembly is used for conveying water flow to the toilet bowl body.

The foregoing description is only of embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present utility model or directly or indirectly applied to other related technical fields are included in the scope of the present utility model.

Claims

1. A connection tube, comprising:

The pipe body comprises a pipe main body and a connector connected to one end of the pipe main body, wherein the connector comprises a plug-in part, the plug-in part is used for being plugged into a connector of the functional piece, and the pipe main body is used for conveying liquid;

The connecting piece surrounds and is connected with the joint, the connecting piece is provided with a mounting cavity, and the mounting cavity is used for mounting a connector of the functional piece;

The sealing gasket is sleeved on the plug-in part, one end face of the sealing gasket is abutted against the connecting piece, and the other end face of the sealing gasket is used for being abutted against the connector of the functional piece;

The sealing ring is sleeved on the plug-in part, and the outer surface of the sealing ring is used for being abutted against the inner wall surface of the connector head.

2. The connecting pipe according to claim 1, wherein the outer wall surface portion of the plug portion is recessed and forms a limit groove, the seal ring is provided in the limit groove, and the seal ring portion protrudes out of the limit groove.

3. The connecting pipe according to claim 2, wherein the sealing ring comprises a first sealing ring and a second sealing ring, the limiting groove comprises a first limiting groove and a second limiting groove, the first limiting groove and the second limiting groove are arranged at intervals, the first sealing ring is arranged in the first limiting groove, and the second sealing ring is arranged in the second limiting groove.

4. The connection tube of claim 1, wherein the connector further comprises a clamping portion connected to the plug portion, the clamping portion disposed around a periphery of the plug portion, the clamping portion abutting the spacer, the clamping portion clamping with the connector.

5. A connection tube according to any one of claims 1-4, wherein the connection member comprises a surrounding wall and a bottom wall connected to the surrounding wall, the surrounding wall and the bottom wall enclosing the mounting cavity, the inner wall surface of the surrounding wall being provided with an internal thread for threaded connection with the nipple of the functional member.

6. The connecting tube of claim 5, wherein the bottom wall is provided with a relief hole for relieving the plug portion, the relief hole comprising a through hole or a threaded hole.

7. The connector of claim 5, wherein the connector further comprises a plurality of ribs spaced apart from the outer wall surface of the enclosure wall.

8. The connector of claim 7, wherein each of said ribs is extendable along a direction in which said perimeter wall extends away from said bottom wall.

9. A waterway assembly, characterized by a nipple comprising a functional element and a connecting tube according to any of claims 1-8, said nipple being connected to said connecting tube.

10. A toilet comprising the waterway assembly of claim 9 and a toilet body coupled to the waterway assembly.