CN219242949U

CN219242949U - Water pipe adapter structure of faucet

Info

Publication number: CN219242949U
Application number: CN202223606775.2U
Authority: CN
Inventors: 朱冠文
Original assignee: Guangzhou Junchang Metal Plastic Products Co ltd
Current assignee: Guangzhou Junchang Metal Plastic Products Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-23
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a water pipe adapter structure of a faucet, which comprises a first water pipe, a water outlet pipe and a screw cap, wherein the first water pipe is connected with the water outlet pipe through the screw cap; the water outlet pipe is provided with a splicing section, a nut limiting step and a nut guiding section which are sequentially arranged along the water inlet direction; the outer wall of the plug-in section is sleeved with a sealing ring; the first water pipe is provided with a plug seat, and the plug seat is provided with a plug hole which is communicated with the first water pipe and has a smooth inner wall; the plugging section of the water outlet pipe is in rotatable plugging fit with the plugging hole of the plugging seat; the nut is slidably sleeved on the nut guide section, and the nut is in threaded fit with the socket. The water pipe adapter structure of the faucet provided by the utility model is convenient for detaching the water outlet pipe from the plug seat, and improves the maintenance efficiency.

Description

Water pipe adapter structure of faucet

Technical Field

The utility model relates to the field of water taps, in particular to a water pipe adapter structure of a water tap.

Background

In domestic toilets and kitchen water, in order to facilitate users to select water outlet positions according to demands, some water taps on the market currently adopt rotatable water outlet pipes. At present, one end of the rotatable water outlet pipe is provided with a sealing ring and is spliced with a splicing seat of a water supply pipe, and the splicing hole of the splicing seat is not smooth, but is provided with a groove matched with the sealing ring, so that the probability that the water outlet pipe is pulled out accidentally is effectively reduced. However, as the sealing ring ages and hardens, the tightness is reduced, and when the sealing ring needs to be replaced, the sealing ring is clamped with the groove of the plug hole, and the elasticity of the sealing ring is reduced, so that one end of the water outlet pipe is difficult to pull out from the plug seat, and the maintenance difficulty is increased.

Disclosure of Invention

The utility model aims to provide a water pipe adapter structure of a faucet, which is convenient for detaching a water outlet pipe from a plug seat and improves maintenance efficiency.

In order to achieve the above purpose, the present utility model provides a water pipe adapter structure of a faucet, including a first water pipe, a water outlet pipe, and a nut; the water outlet pipe is provided with a splicing section, a nut limiting step and a nut guiding section which are sequentially arranged along the water inlet direction; the outer wall of the plug-in section is sleeved with a sealing ring; the first water pipe is provided with a plug seat, and the plug seat is provided with a plug hole which is communicated with the first water pipe and has a smooth inner wall; the plugging section of the water outlet pipe is in rotatable plugging fit with the plugging hole of the plugging seat; the nut is slidably sleeved on the nut guide section, and the nut is in threaded fit with the socket.

As a further improvement of the utility model, the top end of the screw cap is provided with a through hole, and the screw cap guide section penetrates through the through hole and is in sliding fit with the through hole; the diameter of the through hole is smaller than the width of the limit step of the nut; the inner side of the nut is provided with an internal thread, the outer side of the socket is provided with an external thread, and the internal thread is matched with the external thread.

As a further improvement of the utility model, the water outlet pipe is also provided with an inserting limiting step; the inserting section, the inserting limiting step and the nut limiting step are sequentially connected; the diameter of the plug-in limiting step is larger than that of the plug-in hole.

As a further improvement of the utility model, at least two sealing rings are sleeved on the outer wall of the plug-in section, and each sealing ring is arranged along the length direction of the plug-in section.

Advantageous effects

Compared with the prior art, the water pipe adapter structure of the faucet has the advantages that:

1. the plug section of the water outlet pipe is in plug fit with the plug hole of the plug seat, and the plug section and the plug hole are sealed by a sealing ring. The inner wall of the plug hole on the plug seat is smooth, so that the plug section of the water outlet pipe can be conveniently pulled out directly. In order to prevent the plug section of the water outlet pipe from accidentally slipping out of the plug hole, a screw cap is arranged, the screw cap is in threaded fit with the plug seat, and the screw cap limiting step of the water outlet pipe are mutually limited. When the plug-in section is required to be pulled out, the nut is loosened and then the plug-in section is pulled out, so that too large pull-out resistance is not formed even if the sealing ring is aged and hardened, the operation is convenient, and the maintenance efficiency is improved.

2. The screw cap is arranged on the screw cap guide section of the water outlet pipe in a sliding way through the through hole, so that the screw cap is prevented from being lost.

3. The plug-in limiting step of the water outlet pipe can be directly propped against the top end of the plug-in seat, and the plug-in limiting step is convenient and quick to position during installation.

4. The sealing ring is provided with at least two sealing rings, so that the sealing effect can be improved.

The utility model will become more apparent from the following description taken in conjunction with the accompanying drawings which illustrate embodiments of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of a water line adapter structure of a faucet;

FIG. 2 is a cross-sectional view of the nut;

FIG. 3 is one of the installed states of the faucet's plumbing adapter structure;

FIG. 4 is a second mounting state of the water pipe adapter structure of the faucet;

FIG. 5 is a third mounting state of the faucet's plumbing adapter structure.

Detailed Description

Embodiments of the present utility model will now be described with reference to the accompanying drawings.

Examples

The specific embodiment of the utility model is shown in fig. 1 to 5, and the water pipe adapter structure of the faucet comprises a first water pipe 4, a water outlet pipe 2 and a screw cap 3. Wherein, the first water pipe 4 is transversely arranged, and the tap switch is conveniently connected at both ends. The water outlet pipe 2 is provided with a splicing section 23, a nut limiting step 22 and a nut guiding section 21 which are sequentially arranged along the water inlet direction. The outer wall of the inserting section 23 is sleeved with a sealing ring 5. The first water pipe 4 is provided with a plug seat 1, and the plug seat 1 is provided with a plug hole 11 which is communicated with the first water pipe 4 and has a smooth inner wall. The inner wall of the plug hole 11 is a cylindrical surface. The plugging section 23 of the water outlet pipe 2 is in rotatable plugging fit with the plugging hole 11 of the plugging seat 1. The nut 3 is slidably sleeved on the nut guide section 21, and the nut 3 is in threaded fit with the socket 1.

At least two sealing rings 5 are sleeved on the outer wall of the plug section 23, and each sealing ring 5 is arranged along the length direction of the plug section 23. In this embodiment, the number of seal rings 5 is two.

The top end of the nut 3 is provided with a circular through hole 32, and the nut guide section 21 passes through the through hole 32 and is in sliding fit with the through hole 32. The nut guide segment 21 is cylindrical. The nut limiting step 22 is cylindrical, and the diameter of the through hole 32 is smaller than the diameter of the nut limiting step 22. The inner side of the nut 3 is provided with an internal thread 31, the outer side of the socket 1 is provided with an external thread 12, and the internal thread 31 is matched with the external thread 12.

The water outlet pipe 2 is also provided with an inserting limiting step 24. The inserting section 23, the inserting limiting step 24 and the nut limiting step 22 are sequentially connected. The diameter of the plugging limiting step 24 is larger than that of the plugging hole 11. During plugging, the bottom end of the plugging limiting step 24 of the water outlet pipe 2 can be directly propped against the top end of the plugging seat 2, and the water outlet pipe is convenient and quick to position during installation.

During installation, the plug section 23 of the water outlet pipe 2 is in plug fit with the plug hole 11 of the plug seat 1, and the plug section and the plug hole are sealed through the sealing ring 5. The inner wall of the plugging hole 11 on the plugging seat 1 is smooth, so that the plugging section 23 of the water outlet pipe 2 can be conveniently pulled out directly. In order to prevent the plugging section 23 of the water outlet pipe 2 from accidentally sliding out of the plugging hole 11, a screw cap 3 is arranged, the screw cap 3 is in threaded fit with the plugging seat 1, and the screw cap 3 and the screw cap limiting step 22 of the water outlet pipe 2 are mutually limited. When the plug section 23 is required to be pulled out, the nut 3 is loosened, and then the plug section 23 is pulled out, so that too large pull-out resistance can not be formed even if the sealing ring 5 is aged and hardened, the operation is convenient, and the maintenance efficiency is improved.

The utility model has been described in connection with the preferred embodiments, but the utility model is not limited to the embodiments disclosed above, but it is intended to cover various modifications, equivalent combinations according to the essence of the utility model.

Claims

1. The water pipe adapter structure of the faucet comprises a first water pipe (4) and a water outlet pipe (2), and is characterized by further comprising a screw cap (3); the water outlet pipe (2) is provided with a splicing section (23), a nut limiting step (22) and a nut guide section (21) which are sequentially arranged along the water inlet direction; a sealing ring (5) is sleeved on the outer wall of the inserting section (23); the first water pipe (4) is provided with a plug seat (1), and the plug seat (1) is provided with a plug hole (11) which is communicated with the first water pipe (4) and has a smooth inner wall; the plugging section (23) of the water outlet pipe (2) is in rotatable plugging fit with the plugging hole (11) of the plugging seat (1); the nut (3) is slidably sleeved on the nut guide section (21), and the nut (3) is in threaded fit with the socket (1).

2. The water pipe adapter structure of a faucet according to claim 1, wherein the top end of the nut (3) is provided with a through hole (32), and the nut guide section (21) passes through the through hole (32) and is in sliding fit with the through hole; the diameter of the through hole (32) is smaller than the width of the nut limiting step (22); the inner side of the nut (3) is provided with an internal thread (31), the outer side of the socket (1) is provided with an external thread (12), and the internal thread (31) is matched with the external thread (12).

3. The water pipe adapter structure of a faucet according to claim 1 or 2, characterized in that the water outlet pipe (2) is also provided with an inserting limiting step (24); the inserting section (23), the inserting limiting step (24) and the nut limiting step (22) are sequentially connected; the diameter of the inserting limiting step (24) is larger than that of the inserting hole (11).

4. A water pipe adapter structure for a faucet according to claim 3, wherein at least two sealing rings (5) are sleeved on the outer wall of the plug section (23), and each sealing ring (5) is arranged along the length direction of the plug section (23).