CN216200468U

CN216200468U - Improved generation sealing washer

Info

Publication number: CN216200468U
Application number: CN202122886672.5U
Authority: CN
Inventors: 陈阿全; 陈进发
Original assignee: Fujian Nan'an Jiuzunwang Sanitary Equipment Co ltd
Current assignee: Fujian Nan'an Jiuzunwang Sanitary Equipment Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-04-05
Anticipated expiration: 2031-11-23

Abstract

The utility model relates to an improved sealing ring which comprises a sealing ring body, wherein one side surface of the sealing ring body is a first arc-shaped end surface matched with the inner wall of a water faucet shell with a cylindrical cavity outside, the other side surface of the sealing ring body is a second arc-shaped end surface matched with the water outlet end of an external inner valve core body and convenient for installation of the sealing ring body, an annular sealing lip edge matched with the water outlet end of the external inner valve core body and used for sealing the water outlet end of the external inner valve core body is convexly arranged on the inner side of the sealing ring body, and the sealing ring body is a flexible rubber sealing ring.

Description

Improved generation sealing washer

Technical Field

The utility model relates to the technical field of faucets, in particular to an improved sealing ring.

Background

The known cold and hot faucet comprises a faucet body and a water outlet pipe arranged on one side above the faucet body, wherein a water inlet is formed in the bottom of the faucet body, a control valve core and a handle are further arranged on the faucet body, the known cold and hot faucet is generally integrally cast and formed by brass or zinc alloy, the production process requirement is high during casting, the machining process is complex, the casting material contains toxic heavy metal lead chemical components, the national standard requirement cannot be met, the environment is not favorable, the health of human beings is influenced, and in addition, the cold and hot faucet is completely made of multi-metal materials, the material cost is high, the corrosion prevention effect of a metal flow channel is not good, and the water quality and the taste are influenced after the cold and hot faucet is used for a long time.

In order to solve the above technical problems, a number of separate faucets have been developed on the market, and generally include a faucet body housing and an inner core body for water passage provided in the faucet body housing.

The authorization publication number CN212318905U of 1 month and 8 days in 2021 belongs to the field of taps, and comprises an inner valve core tube 1 'and a tap shell 2' sleeved outside the inner valve core tube 1 ', wherein the inner valve core tube 1' comprises a water inlet tube 3 'positioned at the lower part of the inner valve core tube and arranged along the axial direction, a water outlet valve seat 4' positioned at the upper end part of the inner valve core tube 1 'and a water outlet positioned at the side surface of the upper end of the inner valve core tube 1', and a water inlet through hole communicated with the water inlet tube 3 'and a water outlet through hole communicated with the water outlet are formed on the water outlet valve seat 4'; tap casing 2 ' is in including the cover casing main part 21 ' on the inner valve core pipe is in with the setting play water pipe body portion 22 ' on the lateral wall of casing main part 21 ' upper portion, go out water pipe body portion 22 ' with casing main part 21 ' lateral wall intercommunication, go out water pipe body portion 22 ' with the delivery port position is corresponding, the casing main part with it has metal granule 5 ' to fill between the inner valve core pipe, simultaneously in this utility model, the delivery port designs into the circular plane of tilt up to install sealing washer 7 ' and be used for sealing, and go out water pipe body portion 22 ' and delivery port corresponding position department and be provided with the annular that offsets with the delivery port and support knot portion 6 ', support the installation and the location of detaining portion 6 ' and delivery port department cooperation realization inner valve core pipe 1 ' through the annular.

The utility model discloses a there is following defect:

1. the sealing washer sets up to the plane, does not match with tap shell, need set up annular at outlet pipe somatic part 22 'inner wall department and support knot portion 6' to make its delivery port design become the circular plane of tilt up, mutually support with the sealing washer and just can realize sealedly, seal structure is complicated, is unfavorable for the production shaping, has improved manufacturing cost, is unfavorable for market competition.

2. The sealing ring is obliquely arranged at the water outlet and is easy to separate from the water outlet to cause leakage.

SUMMERY OF THE UTILITY MODEL

Therefore, the present invention provides an improved sealing ring.

In order to achieve the technical problem, the utility model adopts an improved sealing ring which comprises a sealing ring body, wherein one side surface of the sealing ring body is a first arc-shaped end surface matched with the inner wall of a tap shell with a cylindrical cavity outside.

The further improvement is that: the other side of the sealing ring body is a second arc-shaped end face which is matched with the water outlet end of the external inner valve core body and is convenient for installation.

The further improvement is that: and the inner side of the sealing ring body is convexly provided with an annular sealing lip edge which is matched with the water outlet end of the outer inner valve core body and is used for sealing the water outlet end of the outer inner valve core body.

The further improvement is that: the sealing ring body is a flexible rubber sealing ring.

By adopting the technical scheme, the valve has the beneficial effects that: the first arc-shaped end face of the sealing ring body can be mutually resisted with the inner wall of the water faucet shell, namely, the sealing ring body is matched with the inner wall of the water faucet shell, so that the inner valve core body can be directly installed inside the water faucet shell, and the inner valve core body and the water faucet shell are directly not required to be provided with a plane inclined upwards and a buckling part, and the sealing ring is simple in structure, low in production cost and capable of improving the competitiveness of the product market.

The further effects are as follows: the water outlet end of the inner valve core body is matched with the edge of the annular sealing lip, so that the leakage of fluid media from a gap between the sealing ring and the water outlet seat can be prevented.

Drawings

FIG. 1 is a drawing of the background of the utility model;

FIG. 2 is a schematic view of a faucet housing according to an embodiment of the present invention;

FIG. 3 is a schematic view of the internal structure in an embodiment of the present invention;

FIG. 4 is a schematic structural view of an inner valve seat in an embodiment of the utility model;

fig. 5 is a schematic structural diagram of a main body of a seal ring according to an embodiment of the present invention.

Detailed Description

The utility model will now be further described with reference to the accompanying drawings and specific embodiments.

Example (c);

the utility model provides an improved generation sealing washer, includes sealing washer body 4, 4 a side of sealing washer body is for having the first arc terminal surface 41 of 1 inner wall assorted of tap housing of cylinder type cavity with the outside, 4 another sides of sealing washer body be convenient for install with the outer interior case body 3 play water end phase-match of valve core the second arc terminal surface of sealing washer body 4, the inboard protruding be equipped with of sealing washer body 4 with the outer interior case body 3 play water end phase-match be used for sealing up the annular seal lip limit 42 of the outer interior case body 3 play water end of valve core body, sealing washer body 4 is flexible rubber seal.

The utility model further discloses a water tap with an improved sealing ring, which comprises a water tap shell 1, a water outlet pipe 2 arranged on one side of the water tap shell 1 and communicated with the inside of the water tap shell 1, and an inner valve core seat 3 detachably arranged in the water tap shell 1, wherein the inner valve core seat 3 comprises a valve core mounting seat 31 provided with a water inlet and a water outlet, a water inlet pipe 32 arranged on the lower side of the valve core mounting seat 31 and communicated with the water inlet, and a water outlet seat 33 arranged on the lower side of the valve core mounting seat 31, wherein the water inlet pipe 32 comprises a cold water inlet pipe and a hot water inlet pipe, the lower end of the water inlet pipe 32 is provided with a connecting seat 34 used for connecting an external water inlet pipe 32, the connecting seat 34 is provided with a hot water inlet hole communicated with the hot water inlet pipe and a cold water inlet hole communicated with the cold water inlet pipe 32, and both the cold water inlet hole and the hot water inlet hole are provided with connecting threads used for connecting the external water inlet pipe 32, the water outlet seat 33 is provided with a water outlet channel 9, one end of the water outlet seat is communicated with the water outlet, the other end of the water outlet seat is communicated with the water outlet pipe 2, and a sealing device matched with the inner wall of the water faucet shell 1 is detachably arranged at the end of the water outlet seat 33 communicated with the water outlet pipe 2.

In this embodiment, the tap housing 1 is the tap housing 1 with the cylinder type cavity, the sealing device for can dismantle set up in go out the sealing washer body 4 on the water seat 33, the sealing washer body 4 is close to that terminal surface of tap housing 1 inner wall is for matching the first arc terminal surface 41 of tap housing 1 inner wall, when the internal valve seat 3 was installed inside tap housing 1, sealing washer body 4 just in time was in between the port of intaking of outlet pipe 2 and the port of going out water of exhalant canal 9, can prevent fluid medium leakage, and first arc terminal surface 41 then with tap housing 1 inner wall phase-match for sealing washer body 4 can with the laminating more of tap housing 1 inner wall, improved sealed effect.

In order to facilitate the installation of the sealing ring body 4, an installation groove 5 is formed in one end of the water outlet seat 33, which is communicated with the water outlet pipe 2, the sealing ring body 4 is clamped in the installation groove 5, the end surface, which is close to the installation groove 5, of the sealing ring body 4 is a second arc-shaped end surface, and the bottom surface of the installation groove 5 is an arc-shaped bottom surface matched with the second arc-shaped end surface.

In order to further prevent the fluid medium from leaking from between the sealing ring body 4 and the water outlet seat 33, a sealing boss 6 is arranged in the mounting groove 5 around the water outlet end of the water outlet channel 9 of the water outlet seat 33, and an annular sealing lip 42 for matching with the sealing boss 6 is arranged on the sealing member.

The sealing ring body 4 is an elastic sealing ring body 4, the inner valve core seat 3 is sleeved into the faucet shell 1 from bottom to top, the sealing ring body 4 is extruded by the inner valve core seat and the outer valve core seat in the sleeved process, the sealing ring body 4 has elasticity to deform, the installation cannot be influenced by the sealing ring body 4, and meanwhile, the sealing effect of the sealing ring body 4 is better because the sealing ring body 4 is extruded.

In order to accurately install the inner valve seat 3 in the faucet housing 1 and to accurately seal the seal ring body 4, a positioning device for positioning the inner valve seat 3 is disposed between the inner valve seat 3 and the faucet housing 1, and the positioning device includes: the upper end of the water faucet shell 1 is provided with a positioning bulge 7, the inner valve core base 3 is positioned at the upper end of the valve core mounting base 31 and is provided with a positioning groove 8 matched with the positioning bulge 7, and when the inner valve core base 3 is sleeved into the water faucet shell 1 from bottom to top, the positioning bulge 7 can be clamped into the positioning groove 8 arranged at the upper end of the valve core mounting base 31, so that positioning is realized.

The above description is only an embodiment utilizing the technical content of the present disclosure, and any modification and variation made by those skilled in the art can be covered by the claims of the present disclosure, and not limited to the embodiments disclosed.

Claims

1. The utility model provides an improved generation sealing washer, includes the sealing washer body, its characterized in that: one side surface of the sealing ring body is a first arc-shaped end surface matched with the inner wall of the tap shell with a cylindrical cavity outside.

2. The improved seal ring according to claim 1, wherein: the other side of the sealing ring body is a second arc-shaped end face which is matched with the water outlet end of the external inner valve core body and is convenient for installation.

3. An improved seal ring according to claim 2, wherein: and the inner side of the sealing ring body is convexly provided with an annular sealing lip edge which is matched with the water outlet end of the outer inner valve core body and is used for sealing the water outlet end of the outer inner valve core body.

4. The improved seal ring according to claim 1, wherein: the sealing ring body is a flexible rubber sealing ring.