CN213298999U

CN213298999U - But public tap of automatically cleaning handle

Info

Publication number: CN213298999U
Application number: CN202021139065.1U
Authority: CN
Inventors: 赖芷娴; 赖相健
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-05-28
Anticipated expiration: 2030-06-18

Abstract

The utility model relates to a but public tap of automatically cleaning handle: the faucet comprises a faucet body and a valve core, wherein the upper end of the faucet body is provided with a water inlet, the inner wall of the upper part of the faucet body is provided with a fixing ring, and the lower end of the faucet body is provided with an outer water outlet; the water tap body is provided with a cylindrical inner layer wall and an outer layer wall, a cavity formed between the inner layer wall and the outer layer wall is a water outlet cavity, and the lower end of the water outlet cavity is an outer water outlet; the valve core is sleeved in the faucet body, the top end of the valve core is sleeved below the inner wall fixing ring, the bottom of the valve core is in threaded connection with the inner wall of the faucet body, the lower end of the valve core rod of the valve core is welded with an operating handle, and the operating handle is arranged below an outer water outlet of the faucet. The utility model discloses simple structure sets up tap operating handle in tap delivery port below, and operating handle has rivers to erode all the time using tap in-process to reduce operating handle and glue germ quantity and other filth to very big degree ground.

Description

But public tap of automatically cleaning handle

Technical Field

The utility model relates to a tap, more specifically say, it relates to but self-cleaning handle's public tap.

Background

The operating handle of the public faucet is contacted by hundreds of fingers for a long time, so that a large amount of virus and bacteria can be accumulated, and the operating handle is wet, so that the virus and bacteria are easy to breed and the quantity of the virus and bacteria is huge; various dirt such as hand sweat, sewage, sludge and the like accumulated on the operating handle for a long time seriously affect the beauty, are easily infected on the fingers of the user to pollute the fingers of the user, and possibly transfer the dirt and germs to other parts on the body through various actions of the fingers to influence the personal hygiene and the health.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a but public tap of automatically cleaning handle of simple structure, simple to operate, low cost, convenient operation, main thinking is: the operating handle of the water faucet is arranged below the water outlet of the water faucet, and water flow is always flushed by the operating handle in the process of using the water faucet, so that germs and other dirt stuck on the operating handle are reduced to the maximum extent.

The above technical purpose of the present invention can be achieved by the following technical solutions: a public water faucet capable of automatically cleaning a handle comprises: comprises a tap body and a valve core, wherein the upper end of the tap body is provided with a water inlet, the water inlet is provided with a first external thread connected with a water pipe, the inner wall of the upper part of the water tap body is provided with a fixing ring, the lower end of the water tap body is provided with an outer water outlet, the water tap body is provided with a cylindrical inner wall and an outer wall, a cavity formed between the inner wall and the outer wall is a water outlet cavity, the lower end of the water outlet cavity is provided with an outer water outlet, the inner wall is provided with two inner water outlets, the outer wall of the lower part of the water tap body is longer than the inner wall, the bottom end of the inner layer wall is provided with an internal thread matched with the external thread of the valve core, the valve core sleeve is arranged in the faucet body, the top end of the valve core is sleeved below the inner layer wall fixing ring, the bottom of the valve core is in threaded connection with the inner layer wall of the faucet body, the side wall of the valve core sleeve is provided with a water outlet hole, a cavity is formed between the valve core sleeve and the inner layer wall of the faucet, and an operating handle is welded at the lower end of the valve core rod of the valve core and is arranged below an outer water outlet of the water faucet.

The valve core is composed of a valve core sleeve, a sealing ring, a ceramic fixing chip, a ceramic rotating chip and a valve core rod, the valve core sleeve is a hollow cylinder with an upper through hole and a lower through hole, the lower portion of the valve core rod penetrates through the through hole of the valve core sleeve and extends to the outside of the valve core sleeve to be welded with an operating handle, the through hole of the valve core sleeve is matched with the valve core rod and is in sealing fit with the sealing ring, the ceramic rotating chip is sleeved on the upper portion of the valve core rod, the ceramic fixing chip is matched and fixed with the sliding groove of.

The water outlet holes are correspondingly formed in two sides of the valve core sleeve wall, a positioning block used for limiting rotation of the valve core rod is correspondingly arranged on one side below the water outlet holes, a sliding groove is correspondingly formed in the inner side wall of the valve core sleeve, a second external thread corresponding to the internal thread at the bottom end of the inner layer wall of the faucet is arranged on the outer side below the valve core sleeve, and a sealing ring is arranged below the second external thread.

Two fan-shaped water outlets are correspondingly formed in the ceramic fixing chip, and sliding blocks corresponding to the valve core sleeve sliding grooves are arranged on two sides of the ceramic fixing chip.

The ceramic rotating chip is designed into a shape which is matched with the two fan-shaped water outlets of the ceramic fixed chip, the fan-shaped water outlets can be sealed, and the ceramic rotating chip is rotated to open and close the fan-shaped water outlets.

The utility model discloses a valve core cover, including valve core pole, pottery, valve core cover, limiting lug, locating piece, valve core cover lateral wall, the locating piece of valve core cover lateral wall, the pottery rotates the chip cover and establishes in U type draw-in groove, make the valve core pole rotate, the position-limiting lug is established to U type draw-in groove outside bottom, the locating piece of valve core cover lateral wall makes the valve core pole location rotatory with the cooperation of position-limiting lug, U type draw-in groove below is equipped with the sealing washer, be used for the sealing when valve core cover through-hole cooperatees with the valve core pole, the switching of two fan-shaped apopores is realized to the valve core pole of rotation, when the pottery rotates the chip to overlap with.

The operating handle is a rectangular or oval slice, the horizontal length of the operating handle is not more than the diameter of the water outlet, and the whole operating handle is ensured to be washed.

The water outlet is arranged in a funnel shape with a large upper part and a small lower part, and the diameter of the water outlet is consistent with that of the water inlet of the water tap.

The utility model discloses following beneficial effect has: the operating handle is arranged below the water outlet of the water faucet, when the water faucet is used, the operating handle is flushed by sufficient water flow, and because the pressure of water in the public water faucet is generally more than 0.2 MPa, the hand sweat, sewage, sludge and virus and bacteria blended in the hand sweat, the sewage and the sludge which are attached to the operating handle at the water outlet of the water faucet by fingers of a user can be timely and mechanically flushed by the high pressure, so that the operating handle is kept in a clean state; compared with the common public water faucet operating handle, the operating handle arranged below the water faucet outlet under the same other conditions has high cleanliness, is beautiful and beautiful, greatly reduces the number of virus and bacteria, and greatly reduces the health threat to users; in addition, the operating handle is designed into a sheet shape, so that the tap is comfortable to touch. Tests show that when a thin iron sheet (such as a fruit knife blade) is arranged in the middle below the water outlet of the water faucet along the water flow direction, the water outlet of the water faucet flows downwards along the thin iron sheet, and the shape of the water flow is not changed greatly at last. In other words, the tap sheet operating handle is arranged below the water outlet of the tap, so that the shape of the final outlet water flow of the tap is not greatly changed, and the use is not influenced.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic sectional view of the structure of the present invention;

fig. 3 is a sectional view of the valve core of the present invention;

FIG. 4 is an exploded view of the valve core sleeve and the valve core rod of the present invention;

FIG. 5 is a top view of the valve core sleeve and the valve core rod of the present invention;

FIG. 6 is a schematic structural view of the ceramic rotary chip of the present invention;

FIG. 7 is a schematic structural view of the ceramic fixing chip of the present invention;

in the figure: 1-a faucet body; 2-a valve core; 21-valve core sleeve; 211-water outlet; 212-a positioning block; 213-a chute; 214-a sealing ring; 215-external thread two; 23-ceramic fixed chip; 231-a fan-shaped water outlet; 232-a slide block; 24-ceramic turning chips; 25-a valve core rod; 251-U-shaped card slot; 252-a limit bump; 3-water inlet; 4-external thread one; 5-fixing the ring; 6-water outlet; 7-inner layer wall; 8-outer wall 9-water outlet cavity; 10-inner water outlet; 11-internal screw thread; 12-an operating handle; 13-cavity.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Referring to fig. 1 and 2, a public faucet capable of self-cleaning a handle: the faucet comprises a faucet body 1 and a valve core 2, wherein the upper end of the faucet body 1 is provided with a water inlet 3, the water inlet 3 is provided with an external thread I4 connected with a water pipe, the upper inner wall of the faucet body is provided with a fixing ring 5, the lower end of the faucet body is provided with an external water outlet 6, the faucet body 1 is provided with a cylindrical inner wall 7 and an outer wall 8, a cavity formed between the inner wall 7 and the outer wall 8 is a water outlet cavity 9, the lower end of the water outlet cavity 9 is provided with the external water outlet 6, the inner wall 7 is provided with two internal water outlets 10, the lower outer wall 8 of the faucet body 1 is longer than the inner wall 7, the bottom end of the inner wall 7 is provided with an internal thread 11 matched with the external thread of the valve core 2, the valve core 2 is sleeved in the faucet body 1, the top end of the valve core 2 is sleeved below the fixing ring 5 of the inner wall 7, the bottom of the valve core 2 is in, the lower end of a valve core rod 25 of the valve core 2 is welded with an operating handle 12, and the operating handle 12 is arranged below an outer water outlet 6 of the water faucet.

Referring to fig. 3, 4, 5, 6, and 7, the valve core 2 is composed of a valve core sleeve 21, a sealing ring 214, a ceramic fixing chip 23, a ceramic rotating chip 24, and a valve core rod 25, the valve core sleeve 21 is a hollow cylinder with upper and lower through holes, the lower part of the valve core rod 25 passes through the through hole of the valve core sleeve 21 and extends to the outside of the valve core sleeve 21 to be welded with the operating handle 12, the through hole of the valve core sleeve 21 is matched with the valve core rod 25 by the sealing ring 214 in a sealing manner, the U-shaped groove 251 is sleeved with the ceramic rotating chip 24 above the valve core rod 25, the ceramic fixing chip 23 is matched and fixed with the sliding groove 213 of the valve core sleeve 21 by a sliding block 232.

The two sides of the wall of the valve core sleeve 21 are correspondingly provided with water outlet holes 211, one side below the water outlet holes 211 is correspondingly provided with a positioning block 212 for limiting the rotation of the valve core rod 25, the inner side wall of the valve core sleeve 21 is correspondingly provided with a sliding groove 213, the outer side below the valve core sleeve 21 is provided with a second external thread 215 corresponding to the internal thread 11 at the bottom end of the inner wall of the water tap, and a sealing ring 214 is arranged below the second external thread 215.

Two fan-shaped water outlet holes 231 are correspondingly arranged on the ceramic fixed chip 23, and sliding blocks 232 corresponding to the sliding grooves 213 of the valve core sleeve 21 are arranged on two sides of the ceramic fixed chip 23.

The ceramic rotation chip 24 is designed to have a shape suitable for the two fan-shaped water outlet holes 231 of the ceramic fixing chip 23, the fan-shaped water outlet holes 231 can be sealed, and the ceramic rotation chip 24 is rotated to open and close the fan-shaped water outlet holes 231.

A U-shaped clamping groove 251 is arranged above the valve core rod 25, the ceramic rotating chip 24 is sleeved in the U-shaped clamping groove 251, the valve core rod 25 is made to rotate to drive the ceramic rotating chip 24 to rotate, a limiting bump 252 is arranged at the bottom of the outer side of the U-shaped clamping groove 251, a positioning block 212 on the side wall of the valve core sleeve 21 is matched with the limiting bump 252 to make the valve core rod 25 positioned and rotated, a sealing ring 214 is arranged below the U-shaped clamping groove 251 and used for sealing when the through hole of the valve core sleeve 21 is matched with the valve core rod 25, the valve core rod 25 is rotated to open and close the two fan-shaped water outlets 231, when the ceramic rotating chip 24 is rotated to be overlapped with the fan-shaped water outlets 231 of the ceramic fixing chip 23, the fan-shaped water outlets 231 are closed.

The operating handle 12 is a rectangular or oval thin sheet, the horizontal length of which is not more than the diameter of the water outlet, so that the whole operating handle is ensured to be washed.

The water outlet 6 is in a funnel shape with a large upper part and a small lower part, and the diameter of the water outlet is consistent with that of the water inlet of the water tap.

When the faucet is opened, the operating handle 12 is rotated to drive the faucet valve element 2 to switch, water enters the faucet valve element 2, then enters the cavity 13 between the valve element and the inner wall through the two water outlet holes 211 on the side wall of the valve element sleeve 21, then enters the water outlet cavity 9 through the two inner water outlet holes 10 on the inner wall, and after the water outlet cavity 9 is filled with water, water columns are formed and flow downwards through the water outlet holes 6.

The operating handle is arranged below the water outlet of the water tap, when the water tap is used, the operating handle is fully flushed by water flow, the pressure of water in the public water tap is generally more than 0.2 MPa, so that hand sweat, sewage, sludge and virus and bacteria blended in the hand sweat, the sewage and the sludge attached to the operating handle at the water outlet of a user can be timely and mechanically flushed away by the high pressure, and the operating handle can be kept in a clean state.

The utility model has the advantages of being simple in structure and convenient in installation, low cost, convenient operation, above the case belongs to a simply connected quick-opening and quick-closing valve case, has generally used widely, and does not belong to the utility model discloses required patent, nevertheless the utility model discloses recommend use this type case.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A public water faucet capable of automatically cleaning a handle comprises: the faucet comprises a faucet body and a valve core, and is characterized in that the upper end of the faucet body is provided with a water inlet, an external thread I connected with a water pipe is arranged at the water inlet, an inner layer wall at the upper part of the faucet body is provided with a fixing ring, the lower end of the faucet body is provided with an external water outlet, the faucet body is provided with a cylindrical inner layer wall and an outer layer wall, a cavity formed between the inner layer wall and the outer layer wall is a water outlet cavity, the lower end of the water outlet cavity is the external water outlet, the inner layer wall is provided with two internal water outlets, the outer layer wall at the lower part of the faucet body is longer than the inner layer wall, the bottom end of the inner layer wall is provided with an internal thread matched with the external thread of the valve core, the valve core is sleeved in the faucet body, the top end of the valve core is sleeved below the fixing ring of the inner, the operating handle is arranged below an outer water outlet of the water tap.

2. The utility model discloses a can be from public tap of cleaning handle of claim 1, characterized by that, the case comprises case cover, sealing washer, ceramic fixed chip, ceramic rotation chip, case pole, the case cover is the hollow cylinder of upper and lower through-hole, the case pole below passes case cover through-hole and extends to the case cover outside and welds with the operating handle, case cover through-hole and case pole cooperation are by sealing washer seal cooperation, the ceramic rotation chip is set at the case pole top, ceramic fixed chip passes through the slider and case cover spout cooperation is fixed, be equipped with the sealing washer on the ceramic fixed chip.

3. The utility faucet with a self-cleaning handle as recited in claim 1, wherein: the operating handle is a rectangular or oval slice, the horizontal length of the operating handle is not more than the diameter of the water outlet, and the whole operating handle is ensured to be washed.

4. The utility faucet with a self-cleaning handle as recited in claim 1, wherein: the water outlet is arranged in a funnel shape with a large upper part and a small lower part, and the diameter of the water outlet is consistent with that of the water inlet of the water tap.