CN215059873U

CN215059873U - Desk type washbasin single-cold water tap

Info

Publication number: CN215059873U
Application number: CN202121777077.1U
Authority: CN
Inventors: 杨长江
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2021-12-07
Anticipated expiration: 2031-08-02

Abstract

The desk type washbasin single-cold water tap comprises a tap shell, a valve core and an inner core, wherein the valve core and the inner core are arranged in the tap shell; the lower end of the inner core is locked at the lower port of the tap shell through threads; the inner core is formed by adopting an integral structure, the inner core is formed by penetrating the inner part of the inner core, a sealing groove is arranged at the upper end of the inner core, and a sealing ring is arranged in the groove; the outer wall of the lower end of the inner core is provided with a step surface, and the periphery of the step surface is provided with an external thread; the lower end of the inner core is integrally provided with an external thread pipe; the utility model has the advantages that the inner core of the tap is formed by integral forming, thereby avoiding split connection, and the junction of the tap is easy to have water seepage or tooth slipping; in addition, different parts of the split inner core need different molds, so that the cost of the water faucet is increased; and the integrally formed inner core only needs to be provided with a mold once, so that the cost is greatly reduced.

Description

Desk type washbasin single-cold water tap

Technical Field

The utility model belongs to the technical field of tap, concretely relates to desk-top basin list cold water tap.

Background

The water faucet used in public places is basically a single-cold water faucet, and the inner core of the water faucet of the traditional single-cold water faucet is formed by adopting a split structure; the water seepage phenomenon is easily generated at the installation and connection part.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to above technique existence, the utility model provides a prevent effectively that desk-top basin list cold water tap of infiltration phenomenon from appearing in tap.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the desk type washbasin single-cold water tap comprises a tap shell, a valve core and an inner core, wherein the valve core and the inner core are arranged in the tap shell; the lower end of the inner core is locked at the lower port of the tap shell through threads; the inner core is formed by adopting an integral structure, the inner core is formed by penetrating the inner part of the inner core, a sealing groove is arranged at the upper end of the inner core, and a sealing ring is arranged in the groove; the outer wall of the lower end of the inner core is provided with a step surface, and the periphery of the step surface is provided with an external thread; and the lower end of the inner core is integrally provided with an external thread pipe.

And the external threads arranged on the outer wall of the step surface are mutually connected and screwed with the internal threads at the lower end of the port of the lower end of the water faucet shell.

The inner wall of the rear cover is provided with internal threads, the internal threads of the inner wall are matched with the external threads of the external threaded pipe, and the rear cover is screwed on the external threaded pipe.

And a sealing ring is also arranged between the rear cover and the external thread pipe.

The utility model has the advantages that: compared with the prior art, the water faucet inner core is formed by integrally forming, so that split connection is avoided, and the phenomenon of water seepage or tooth slipping is easy to occur at the joint; in addition, different parts of the split inner core need different molds, so that the cost of the water faucet is increased; and the integrally formed inner core only needs to be provided with a mold once, so that the cost is greatly reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application:

fig. 1 is an exploded schematic view of the present invention.

Fig. 2 is a schematic view of the assembly structure of the present invention.

Fig. 3 is a schematic diagram of the inner core structure of the present invention.

In the figure: 1. rotating the handle; 2. a valve core; 3. a faucet housing; 4. an inner core; 5. a seal ring; 6. and (7) a rear cover.

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.

Referring to fig. 1-3, the desk type washbasin single-cold water faucet includes a water faucet shell 3, a valve core 2 and an inner core 4 installed inside the water faucet shell 3; the upper end of the inner core 4 is inserted into the valve core 2, and the step surface 402 arranged at the lower end is screwed and installed in the lower port of the outer shell 3 of the water tap through threads; the inner core 4 is formed by adopting an integral structure, the inner core 4 is formed by penetrating the inner part, a sealing groove 401 is arranged at the upper end of the inner core 4, and a sealing ring is arranged in the groove 401, so that the sealing effect is realized after the inner core is inserted into the valve core 2; the outer wall of the lower end of the inner core 4 is provided with a step surface 402, and the periphery of the step surface 402 is provided with an external thread; and an external threaded pipe 403 is integrally provided at the lower end of the inner core 4. The externally threaded pipe 403 is conveniently connected to an external water intake pipe.

The external thread arranged on the outer wall of the step surface 402 is connected and screwed with the internal thread at the lower end of the port of the water tap shell 3.

The inner wall of the rear cover 6 is provided with an internal thread which is adapted to the external thread of the externally threaded tube 403, i.e. the rear cover is screwed onto the externally threaded tube.

A sealing ring 5 is also arranged between the rear cover 6 and the external thread pipe 403.

The single-cooling faucet of the utility model is mounted in a way that the valve core 2 is firstly mounted in the faucet shell and a part of the valve core extends out of the upper port; then the inner core 4 is inserted into the faucet shell 3, the upper end of the inner core 4 is inserted into the valve core 2, and the outer thread on the step surface 402 is further screwed in the lower port of the faucet shell to fix the inner core 4 and the valve core 2; finally, the rear cover 6 and the seal ring 5 are mounted on the external thread pipe 403, and the rotary handle 1 is covered.

The utility model discloses it is right to have used specific individual example the utility model discloses a principle and implementation have been elucidated, and the explanation of above embodiment is only used for helping understanding the utility model discloses a method and core thought thereof. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The desk type washbasin single-cold water tap comprises a tap shell, a valve core and an inner core, wherein the valve core and the inner core are arranged in the tap shell; the lower end of the inner core is locked at the lower port of the tap shell through threads; the inner core is formed by adopting an integral structure, the inner core is formed by penetrating the inner part of the inner core, a sealing groove is arranged at the upper end of the inner core, and a sealing ring is arranged in the groove; the outer wall of the lower end of the inner core is provided with a step surface, and the periphery of the step surface is provided with an external thread; and the lower end of the inner core is integrally provided with an external thread pipe.

2. The counter basin single cold water faucet of claim 1, wherein the external threads provided on the outer wall of the step surface are connected and screwed with the internal threads provided at the lower end of the faucet housing.

3. The counter basin single cold water faucet of claim 1, wherein the inner wall of the rear cap is provided with an internal thread adapted to the external thread of the externally threaded pipe, i.e., the rear cap is screwed to the externally threaded pipe.

4. The table basin single-cold water faucet of claim 1, wherein a sealing ring is further installed between the rear cover and the external threaded pipe.