CN213117619U

CN213117619U - Water tap capable of preventing leakage

Info

Publication number: CN213117619U
Application number: CN202022008815.8U
Authority: CN
Inventors: 陈琪
Original assignee: Zhejiang Weinuo Sanitary Ware Co Ltd
Current assignee: Zhejiang Weinuo Sanitary Ware Co Ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-05-04
Anticipated expiration: 2030-09-14

Abstract

The utility model provides a tap of antidrip belongs to bathroom manufacturing field. It has solved the not good problem that just the water clock condition appears of current sealing performance. This tap of antidrip, including the tap main part that has the delivery port, the tap main part is located delivery port department and is provided with and is the cavity setting and rather than being connected and detachable casing, is provided with in the casing rather than linking firmly mutually and being used for preventing the rivers drippage and be the leak protection subassembly of coaxial setting. The utility model has the advantages of better sealing performance and good drip-proof effect.

Description

Water tap capable of preventing leakage

Technical Field

The utility model belongs to bathroom manufacturing field relates to a tap of antidrip.

Background

Along with the improvement of living standards of people, the requirements of people on living quality are higher and higher, the requirements on product quality are also very strict, a water faucet is a large-size switch used for controlling water flow, the water-saving effect is achieved, the updating speed of the water faucet is very high, the water faucet is developed from an old-fashioned cast iron process to an electroplated knob type water faucet and also to a stainless steel single-temperature single-control water faucet, a stainless steel double-temperature double-control water faucet and a kitchen semi-automatic water faucet, the water faucet is applied to the square of life of people at present, the water faucet is used as a terminal of a water supply system, is the most contacted with people in the water supply system and is the most frequently used part, the trouble that many people need to use the water faucet is believed, the situation that the sealing performance of a water faucet valve is poor after long-term use is caused, the valve core of the water faucet is abraded due to long-term use, the circulation of, the long-term water leakage phenomenon causes a large amount of water flow loss and waste, and the water leakage phenomenon of the water faucet does not influence other functions, so that a lot of people are often reluctant to replace the water faucet, and the water resource is wasted greatly.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists among the prior art, provide a simple structure, the leakproofness well and effectively stop the tap of water clock phenomenon.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a tap of antidrip, is including the tap main part that has the delivery port, its characterized in that, the tap main part be located delivery port department and be provided with and be the cavity setting and be connected and detachable casing rather than, the casing in be provided with rather than linking firmly mutually and be used for preventing the rivers drippage and be the leak protection subassembly of coaxial setting.

In the above-mentioned tap of antidrip, the leak protection subassembly constitute by sealed main part, leak protection end cap, reset spring and the sealed lid that is cavity setting, sealed lid set up in casing upper end opening part, and rather than being connected, the up end of sealed main part on set up the mounting groove that the axial undercut just supplied leak protection end cap and reset spring to install, this leak protection end cap set up in directly over reset spring, and this leak protection end cap pass through reset spring with sealed lid forms sealedly.

In the above-mentioned tap of antidrip, the up end of sealed main part on set up a plurality of and set up along its circumferencial direction and supply the water conservancy diversion way that liquid flows, a plurality of the water conservancy diversion way all is located the outside department of mounting groove.

In the above-mentioned tap of antidrip, the opening part that sealed main part is located the mounting groove be provided with supply the leak protection end cap to stretch out and prevent that it breaks away from sealed main part and with the spacing lid that sealed main part is connected, the leak protection end cap be located and be provided with radial outside arch and with spacing lid inconsistent complex bulge loop portion on the periphery wall of tip department down.

In the anti-drip faucet, the anti-drip plug is sleeved with a cushion pad, and the cushion pad is positioned between the limiting cover and the convex ring part.

In the above-mentioned tap of antidrip, the cross section that the leak protection end cap is located upper end department personally submits the taper shape, the center of sealed lid seted up with leak protection end cap matched with interior taper hole, the leak protection end cap be located with sealed lid inconsistent sealed periphery wall on be provided with the sealing washer that a plurality of embedding leak protection end cap is interior and be used for strengthening the leakproofness.

In the above-mentioned tap of antidrip, the casing be located the lower extreme opening part and be provided with the filter unit who is connected rather than being used for filtering impurity, this filter unit comprises mounting plate and the filter screen that sets up in mounting plate top and link firmly rather than mutually, and the last a plurality of jet orifice that has seted up of mounting plate.

In the anti-drip faucet, the outer peripheral wall of the shell at the lower end part is provided with a sealing unit for enhancing the sealing performance of the joint of the faucet main body and the shell, and the sealing unit consists of a sealing gasket and a limiting ring.

Compared with the prior art, the anti-drip faucet adopts the reset spring as the reset power of the anti-drip plug, the anti-drip plug adopts the conical surface to be matched with the inner conical surface at the opening of the sealing cover to form a sealing state, the sealing performance is good, the structure is simple, and the anti-drip faucet has good anti-drip effect.

Drawings

Fig. 1 is a schematic perspective view of the drip-proof faucet.

Fig. 2 is a schematic view of a half-section structure at the water outlet of the anti-drip water faucet.

In the figure, 1, a tap main body; 2. a water outlet; 3. a housing; 4. a sealing cover; 5. a sealing body; 6. a leakage-proof plug; 7. a return spring; 8. mounting grooves; 9. a flow guide way; 10. a limiting cover; 11. a convex ring part; 12. a cushion pad; 13. an inner tapered bore; 14. a seal ring; 15. a filter screen; 16. mounting a bottom plate; 17. a sealing unit; 18. and an orifice.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in figure 1, the anti-drip water tap comprises a water tap body 1 with a water outlet, a hollow shell 3 connected with the water tap body 1 and detachable is arranged at the water outlet 2, a leakage-proof component which is fixedly connected with the shell 3 and used for preventing water from dripping and coaxially arranged is arranged in the shell 3, a concave flow channel is arranged in the shell 3, water flows into the concave flow channel at two sides through an upper opening of a sealing cover 4 above the shell 3, the water is collected at the bottom of the concave flow channel and flows out from a plurality of flow guide channels 9 through a filter plate, when an inlet valve in the water tap body 1 is opened, the water pressure is greater than the elastic force of a reset spring 7 so that a gap for water to flow in is formed between the downward pressing of a leakage-proof plug 6 and the opening, when the inlet valve is closed, the water pressure is reduced, when the water, the return spring 7 is propped upwards, and the anti-leakage plug 6 is plugged at the opening of the sealing cover 4 by the upward force of the return spring 7, so that a complete sealing effect is formed.

Preferably, the leakage-proof assembly comprises a sealing main body 5, a leakage-proof plug 6, a return spring 7 and a hollow sealing cover 4, wherein the sealing cover 4 is arranged at the opening at the upper end of the shell 3 and is connected with the opening, an installation groove 8 which is axially recessed downwards and is used for installing the leakage-proof plug 6 and the return spring 7 is arranged on the upper end surface of the sealing main body 5, the leakage-proof plug 6 is arranged right above the return spring 7, and the leakage-proof plug 6 is sealed with the sealing cover 4 through the return spring 7.

Preferably, the upper end surface of the sealing main body 5 is provided with a plurality of flow guide channels 9 which are arranged along the circumferential direction and are used for liquid to flow out, and the flow guide channels 9 are all positioned at the outer side of the mounting groove 8.

Preferably, the opening of the sealing body 5 in the mounting groove 8 is provided with a limit cover 10 for extending the leakage-proof plug 6 and preventing the leakage-proof plug from separating from the sealing body 5, and the limit cover 10 is connected with the sealing body 5, and the outer peripheral wall of the leakage-proof plug 6 at the lower end is provided with a convex ring part 11 which protrudes radially outwards and is in abutting fit with the limit cover 10.

Preferably, the leakage preventing plug 6 is sleeved with a buffer pad 12, and the buffer pad 12 is positioned between the limiting cover 10 and the convex ring part 11.

Preferably, the cross section of the upper end of the leakage-proof plug 6 is conical, the center of the sealing cover 4 is provided with an inner conical hole 13 matched with the leakage-proof plug 6, and the leakage-proof plug 6 is arranged on the outer peripheral wall which is sealed by abutting against the sealing cover 4 and is provided with a plurality of sealing rings 14 which are embedded into the leakage-proof plug 6 and used for enhancing the sealing performance.

Preferably, a filtering unit connected with the casing 3 and used for filtering impurities is arranged at the lower opening of the casing 3, the filtering unit is composed of a mounting bottom plate 16 and a filtering net 15 arranged above the mounting bottom plate 16 and fixedly connected with the mounting bottom plate, and a plurality of spray holes 18 are formed in the mounting bottom plate 16.

Preferably, a sealing unit 17 for enhancing the sealing performance of the joint of the faucet body 1 and the housing 3 is provided on the outer peripheral wall of the housing 3 at the lower end portion, and the sealing unit 17 is composed of a sealing pad and a stopper ring.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a tap of antidrip, is including tap main part (1) that has the delivery port, its characterized in that, tap main part (1) be located delivery port department (2) and be provided with and be cavity setting and detachable casing (3), casing (3) in be provided with rather than linking firmly and being used for preventing the leak protection subassembly of rivers drippage mutually.

2. The anti-drip faucet according to claim 1, wherein the anti-drip assembly comprises a hollow sealing cover (4), a sealing main body (5), an anti-drip plug (6) and a return spring (7), the sealing cover (4) is disposed at an opening at the upper end of the housing (3), the sealing main body (5) is provided with a mounting groove (8) for mounting the anti-drip plug (6) and the return spring (7), the anti-drip plug (6) is disposed directly above the return spring (7), and the anti-drip plug (6) forms a seal with the sealing cover (4) through the return spring (7).

3. The anti-drip faucet according to claim 2, wherein the upper end surface of the sealing body (5) is provided with a plurality of flow guide channels (9) which are arranged along the circumferential direction and are used for liquid to flow out.

4. A tap as claimed in claim 3, wherein the opening of the sealing body (5) in the mounting groove (8) is provided with a limit cap (10) for the leakage-proof plug (6) to extend out, and the outer peripheral wall of the leakage-proof plug (6) at the lower end is provided with a convex ring portion (11) which protrudes radially outwards and is in contact fit with the limit cap (10).

5. A drip-proof tap as claimed in claim 2, characterised in that said drip-proof plug (6) is provided with a buffer pad (12), said buffer pad (12) being located between said stop cap (10) and said collar (11).

6. The anti-drip water faucet according to claim 5, wherein the cross section of the anti-leakage plug (6) at the upper end is conical, an inner conical hole (13) matched with the anti-leakage plug (6) is formed in the center of the sealing cover (4), and a plurality of sealing rings (14) which are embedded into the anti-leakage plug (6) and used for enhancing the sealing performance are arranged on the outer peripheral wall of the anti-leakage plug (6) which is in contact sealing with the sealing cover (4).

7. The anti-drip faucet according to claim 1, wherein the housing (3) is provided at the lower opening with a filter unit connected thereto for filtering impurities, the filter unit comprises a mounting plate (16) and a filter net (15) disposed above and fixedly connected to the mounting plate (16), and the mounting plate (16) is provided with a plurality of spray holes (18).

8. A drip-proof tap according to claim 1, characterised in that the outer peripheral wall of the housing (3) at the lower end is provided with a sealing element (17) for enhancing the sealing property at the junction of the tap body (1) and the housing (3), and the sealing element (17) is composed of a sealing gasket and a stop ring.