Faucet with leakage-proof structure
By introducing a leak-proof structure into the faucet, the automatic sealing of the cover is achieved by utilizing water flow pressure and the elasticity of the elastic plate, thus solving the problem of residual water leakage after the faucet is turned off, and achieving the effects of water conservation and environmental dryness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-24
AI Technical Summary
Even after the existing faucets are turned off, residual water still flows out of the drain pipe, resulting in water waste and impacting environmental humidity.
A leak-proof faucet is designed, including a faucet valve body, a water outlet pipe, a leak-proof structure, and an elastic plate. The water flow pressure creates a gap between the sealing cap and the bottom surface of the water outlet pipe body, and the elastic plate completely seals the water outlet pipe to prevent residual water leakage.
It effectively prevents residual water leakage after the faucet is turned off, reduces water waste, and avoids the impact of environmental humidity.
Smart Images
Figure CN224031806U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to faucet technical field, concretely relates to a faucet with leakproof structure. BACKGROUND
[0002] The faucet is a kind of equipment widely used in daily life and work, and the tap is used to guide the tap water in the tap water pipeline, so that the tap water can be output to the place where tap water is needed under the guidance of the tap, the tap can control the flow of tap water, and the tap water is discharged when needed, and the tap water is not discharged when not needed, so that water resources are saved, and installation is convenient, use is quick, the inner valve core in the faucet guides the tap water in the tap water pipeline and controls its flow, and the tap water is discharged to the outside through the faucet water outlet device.
[0003] Although the above prior art can solve the corresponding technical problems, there are still some defects: the existing faucet controls the opening and closing of the faucet through the faucet valve body, and guides the water flow through the drain pipe of the faucet valve body, but after the faucet valve body is closed, part of the water flow remains in the drain pipe, if the drain pipe is perpendicular to the ground, the residual water in the drain pipe can easily flow out, which can easily cause water waste and affect the environmental humidity of the faucet placement position. UTILITY MODEL CONTENTS
[0004] The utility model aims at the defects and deficiencies of prior art, and provides a faucet with leakproof structure with less waste and less prone to water leakage.
[0005] To achieve the above object, the utility model adopts the following technical scheme: a faucet with leakproof structure, including faucet valve body and the water outlet pipe of welding in one side of faucet valve body, one side of faucet valve body is equipped with the connecting screw pipe, the water outlet pipe includes the water outlet pipe body and the flow guide pipe of setting in the water outlet pipe body top end with one side connection of faucet valve body, the water outlet pipe body bottom inner wall is fixedly installed with the leakproof structure extending to the outside of water outlet pipe body.
[0006] Further improvement is that: the outer surface of the faucet valve body is also detachably provided with a twisting handle.
[0007] Further improvement is that: the inner wall of the water outlet pipe body is also provided with a center flow guide block at the top surface position of the leakproof structure.
[0008] Further improvement is that: the leakproof structure includes a contraction block fixedly installed on the inner wall of the bottom of the water outlet pipe body and a middle shaft integrally formed in the inner cavity of the contraction block, the bottom surface of the contraction block is provided with a closure cap extending to the outside of the water outlet pipe body, and a plurality of elastic plates are arranged between the top surface of the closure cap and the bottom surface of the middle shaft.
[0009] Further improvement is that the top surface of the closing cover is embedded with a sealing ring which can be attached to the bottom surface of the water outlet pipe body.
[0010] Further improvement is that the bottom of the shrink block is further provided with expansion grooves which expand to both sides.
[0011] Further improvement is that the top end of the middle shaft is hemispherical.
[0012] After the above technical scheme is used, the utility model has the beneficial effects that when the utility model is used, the water flow of the external water pipe is guided into the faucet by unscrewing the faucet valve body, and the pressure of the water flow is applied to the closing cover of the leakproof structure, so that the closing cover is pressed downward and deformed to generate elastic force, and the closing cover and the bottom surface of the water outlet pipe body are separated, so that the water flow can flow outward, and after the faucet valve body is closed, the elastic force of the elastic plate can pull back the closing cover, so that the closing cover completely closes the bottom end of the water outlet pipe body, avoids the water flow remaining in the water outlet pipe body from leaking outward, reduces water flow waste, and avoids affecting the environmental humidity of the faucet placement position. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.
[0014] Fig. 1 It is the structure schematic view of the utility model faucet front view;
[0015] Fig. 2 It is the structure schematic view of the utility model water outlet pipe front view section;
[0016] Fig. 3 It is the structure schematic view of the utility model leakproof structure front view section. DETAILED DESCRIPTION
[0017] The utility model will be further illustrated by combining with the drawings and specific embodiments.
[0018] Referring to Figs. 1-3As shown, the technical scheme adopted in the present embodiment is: a faucet with a leakage-proof structure, comprising a faucet valve body 1 and a water outlet pipe 2 welded to one side of the faucet valve body 1, and a connecting threaded pipe 4 arranged on the other side of the faucet valve body 1, wherein the water outlet pipe 2 comprises a water outlet pipe body 21 and a flow guide pipe 22 arranged at the top end of the water outlet pipe body 21 and connected to one side of the faucet valve body 1, and a leakage-proof structure 23 is fixedly installed on the inner wall of the bottom of the water outlet pipe body 21 and extends to the outside of the water outlet pipe body 21, wherein the leakage-proof structure 23 comprises a contraction block 31 fixedly installed on the inner wall of the bottom of the water outlet pipe body 21 and a central shaft 32 integrally formed in the inner cavity of the contraction block 31, and a closing cover 33 extending to the outside of the water outlet pipe body 21 is arranged on the bottom surface of the contraction block 31, a plurality of elastic plates 34 are arranged between the top surface of the closing cover 33 and the bottom surface of the central shaft 32, the elastic plates 34 can be arc-shaped plate structures made of elastic material, in use, the faucet is installed on an external pipeline through the connecting threaded pipe 4, so that water in the external pipeline can be introduced into the faucet valve body 1 through the connecting threaded pipe 4, when it is necessary to open, the faucet valve body 1 is twisted to make water flow out, when it is necessary to close, the faucet valve body 1 is twisted in the opposite direction to make water flow unable to pass through the faucet valve body 1, so that the faucet is closed, when the faucet is opened, water flow is introduced into the faucet and guided into the water outlet pipe body 21 through the flow guide pipe 22, at this time, the water flow is pressed by the contraction block 31 of the contracted leakage-proof structure 23 and the pressure of the water flow is applied to the closing cover 33 of the leakage-proof structure 23, the closing cover 33 is pressed downward by the pressure of the water flow and deformed to generate elastic force, at this time, a gap is formed between the closing cover 33 and the bottom surface of the water outlet pipe body 21, so that water flow can flow outwards, after the faucet valve body 1 is closed, the closing cover 33 is pulled back by the elastic force of the elastic plates 34, so that the closing cover 33 completely closes the bottom end of the water outlet pipe body 21, avoiding the leakage of residual water flow in the water outlet pipe body 21 to the outside, reducing water flow waste, and avoiding the influence of the environment humidity on the placement position of the faucet;
[0019] A twisting handle 3 can be detachably arranged on the outer surface of the faucet valve body 1, which is helpful to make the opening and closing of the faucet valve body 1 more simple, labor-saving and convenient;
[0020] A central flow guide block 24 is arranged on the inner wall of the water outlet pipe body 21 at the position of the top surface of the leakage-proof structure 23, the central flow guide block 24 is a triangular block structure with a slope facing the through hole position of the contraction block 31, which is helpful to guide water flow to flow into the through hole position of the contraction block 31 for guiding out;
[0021] A sealing ring 35 embedded on the top surface of the closing cover 33 can be fitted with the bottom surface of the water outlet pipe body 21, which is helpful to improve the sealing effect between the water outlet pipe body 21 and the closing cover 33;
[0022] An expansion groove 36 expanding to both sides is arranged on the bottom of the contraction block 31, which is helpful to guide the water flow at the bottom of the contraction block 31 to both sides, so that the water flow can more easily flow outwards along the closing cover 33.
[0023] The top end of the middle shaft 32 is hemispherical, which is beneficial to reduce the resistance of water flow, and thus the pressure of water flow can be better applied to the closing cover 33.
[0024] The working principle of the utility model is: when the utility model is used, the faucet is installed on the external pipeline through the connecting threaded pipe 4, so that the water of the external pipeline can be introduced into the faucet valve body 1 through the connecting threaded pipe 4; when it is needed to open, the faucet valve body 1 is screwed to make the water flow out; when it is needed to close, the faucet valve body 1 is screwed reversely to make the water flow unable to pass through the faucet valve body 1, and thus the faucet is closed; when the faucet is opened, the water flow is introduced into the faucet and introduced into the water outlet pipe body 21 through the flow guide pipe 22; at this time, the water flow is extruded by the contraction block 31 of the leakproof structure 23, and the pressure of the water flow is applied to the closing cover 33 of the leakproof structure 23; the closing cover 33 is pressed downward and the elastic plate 34 is deformed to generate elastic force through the pressure of the water flow; at this time, the closing cover 33 and the bottom surface of the water outlet pipe body 21 can be made to have a gap, so that the water flow can flow outwards; after the faucet valve body 1 is closed, the closing cover 33 can be pulled back through the elastic force of the elastic plate 34, so that the closing cover 33 completely closes the bottom end of the water outlet pipe body 21, avoids the water flow remaining in the water outlet pipe body 21 from leaking outwards, reduces the waste of water flow, and simultaneously avoids affecting the environmental humidity of the position where the faucet is placed.
[0025] The utility model wants to protect the structure of the product, the model of each element is not the content of the utility model protection, is also the known technology, as long as the element of the market can realize the above function of the utility model can be as a kind of selection application.Therefore the model of element and the like parameters are not described in detail in the utility model.The contribution of the utility model is that each element is combined scientifically.
[0026] The basic principle and main features of the utility model and its advantages are shown and described above, and those skilled in the art should understand that the utility model is not limited to the above examples, and the above examples and descriptions are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed, and the scope of protection of the utility model is defined by the appended claims and their equivalents.The utility model is not described in detail, and is the known technology of those skilled in the art.
Claims
1. A faucet with a leak-proof structure, comprising a faucet valve body (1) and a water outlet pipe (2) welded to one side of the faucet valve body (1), wherein a connecting threaded pipe (4) is provided on the other side of the faucet valve body (1), characterized in that: The water outlet pipe (2) includes a water outlet pipe body (21) and a guide pipe (22) connected to one side of the faucet valve body (1) at the top of the water outlet pipe body (21). A leak-proof structure (23) extending to the outside of the water outlet pipe body (21) is fixedly installed on the inner wall of the bottom of the water outlet pipe body (21).
2. A faucet with a leak-proof structure according to claim 1, characterized in that: The outer surface of the faucet valve body (1) can also be detachably provided with a turning handle (3).
3. A faucet with a leak-proof structure according to claim 1, characterized in that: The inner wall of the water outlet pipe (21) is also provided with a central guide block (24) located on the top surface of the leak-proof structure (23).
4. A faucet with a leak-proof structure according to claim 1, characterized in that: The leak-proof structure (23) includes a shrink block (31) fixedly installed on the inner wall of the bottom of the water outlet pipe (21) and a central shaft (32) integrally formed in the inner cavity of the shrink block (31). The bottom surface of the shrink block (31) is fitted with a sealing cover (33) extending to the outside of the water outlet pipe (21). A number of elastic plates (34) are provided between the top surface of the sealing cover (33) and the bottom surface of the central shaft (32).
5. A faucet with a leak-proof structure according to claim 4, characterized in that: The top surface of the sealing cap (33) is embedded with a sealing ring (35) that can fit against the bottom surface of the water outlet pipe (21).
6. A faucet with a leak-proof structure according to claim 4, characterized in that: The bottom of the shrink block (31) is also provided with an expansion groove (36) that expands to both sides.
7. A faucet with a leak-proof structure according to claim 4, characterized in that: The top of the central axis (32) is hemispherical.