Double-opening faucet

By introducing a flexible protruding column and a ring structure into the dual-outlet faucet, the problem of water waste caused by the traditional rotating mode is solved, and the fine water flow adjustment and instant feedback are achieved, realizing the dual effects of water conservation and environmental protection.

CN223648618UActive Publication Date: 2025-12-09NINGBO JIAER ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202423277569.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-09
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing dual-outlet faucets rely on a traditional rotating mechanism when turned on, resulting in water waste, especially when water is used for extended periods or when only a small amount of water is needed.

Method used

A dual-outlet faucet is designed. By setting a flexible protrusion and a ring structure on the control valve, a noticeable resistance is generated every 45° rotation of the control valve, enabling fine adjustment of the water flow and providing instant feedback so that the operator can judge the water flow level.

Benefits of technology

It effectively avoids excessive water consumption caused by the unobstructed opening of traditional control valves, achieving water conservation, improving the user experience and environmental friendliness.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223648618U_ABST
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Abstract

The utility model discloses a double-port faucet which comprises a three-way connecting pipe, two transverse ends of the three-way connecting pipe are respectively communicated with a water pipe, the top of each water pipe is respectively communicated with a faucet, one side of each water pipe is respectively provided with a control valve, and when the control valves are operated to rotate to be opened, the action can synchronously drive a ring sleeve to rotate. The second protruding columns on the outer wall of the ring sleeve rotate along with rotation of the ring sleeve, when the first second protruding column rotates to the 45-degree position, the first second protruding column can penetrate through the first protruding column in an interference extrusion mode, at the moment, the control valve is initially opened, a small amount of water flows out of the faucet, and if a user feels that water flow at the moment is insufficient, the control valve can continue to be rotated; and along with the increase of the number of the second convex columns penetrating through the first convex columns, the water flow of the faucet is also gradually increased.
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Description

Technical Field

[0001] This utility model belongs to the field of faucet technology, specifically relating to a double-outlet faucet. Background Technology

[0002] A two-hole faucet is a type of faucet with two outlets, each with independently controllable water flow. These faucets are widely used in homes, laboratories, and public places for handwashing or washing areas. Typically, one outlet is for hot water and the other for cold water, or both can be warm water outlets with individually adjustable flow rates. This design allows for simultaneous use of multiple water needs, such as washing hands, face, or washing items.

[0003] For example, the Chinese patent with authorization announcement number CN219062532U discloses a flip-type double-outlet faucet, which can achieve the flipping of a single water outlet pipe by rotating the connecting pipe and the base. The structure is simple and the flipping is reliable. The setting of the fixing nut makes the water outlet pipe stable after flipping and not easy to shift. The setting of multiple sealing rings on the connecting pipe provides a good sealing effect and reduces the possibility of water leakage during the flipping process.

[0004] This dual-outlet faucet primarily relies on a traditional rotary mechanism for operation. While this ensures smooth operation and ease of use, it also leads to some water waste. In practice, many people habitually turn the faucet directly to its maximum opening position, causing water to flow out rapidly at maximum flow. This unintentional operating habit often results in unnecessary water waste, especially when using water for extended periods or when only a small amount is needed. Utility Model Content

[0005] The purpose of this invention is to provide a double-outlet faucet that addresses the problem of faucets primarily relying on a traditional rotary opening mechanism. While this mechanism ensures smooth operation and ease of use, it also leads to water waste. In practice, many people habitually rotate the faucet to its maximum opening position, causing water to flow out rapidly at maximum flow. This unintentional operating habit often results in unnecessary water waste, especially when using water for extended periods or when only a small amount is needed.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a double-outlet faucet, comprising a three-way connector, wherein a water pipe is connected to each of the two horizontal ends of the three-way connector, a faucet is connected to the top of each water pipe, and a control valve is installed on one side of each water pipe. A clamp is installed on the outer wall of the water pipe near the end connected to the control valve, and a diagonal brace is fixedly connected to one side surface of the clamp.

[0007] The top of the diagonal brace is fixedly connected to an end plate, and the top of the end plate is fixedly bonded with a first protrusion. A second protrusion is provided on each side of the first protrusion. One end of the second protrusion is fixedly bonded to the outer wall of the ring sleeve, and the ring sleeve is fixedly fitted onto the outer wall of the control valve.

[0008] In order to make the ring rotate synchronously when the control valve rotates, and to make the ring be blocked by the first protrusion once every 45° rotation, as a double-mouth faucet of this utility model, preferably, the ends of the first and second protrusions at opposite ends are both semi-circular structures, and eight second protrusions are equally spaced on the outer wall of the ring.

[0009] The first protrusion and the second protrusion are located on the same annular trajectory, and both the first protrusion and the second protrusion are made of flexible rubber.

[0010] In order to enable the diagonal brace to effectively support the bottom of the end plate and improve the stability of the end plate, as a double-outlet faucet of this utility model, preferably, a horizontal plate is fixedly connected to one side of the end plate, a vertical plate is fixedly connected to the other end of the horizontal plate, and the bottom of the vertical plate is fixedly connected to the surface of the clamp.

[0011] The internal area enclosed by the vertical plate, horizontal plate, end plate and diagonal brace forms a right-angled triangle structure. One side of the outer wall of the vertical plate is an arc-shaped structure, and the arc-shaped outer wall of the vertical plate is closely attached to the outer wall of the water pipe.

[0012] In order to ensure that the clamp can be effectively fixed to the outer wall of the water pipe, as a double-outlet faucet of this utility model, preferably, two rubber rings are bonded at equal intervals on the inner wall of the clamp, and the clamp forms an interference locking structure with the water pipe through the rubber rings.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] When the control valve is rotated to open, this action synchronously drives the ring to rotate. As the ring rotates, the second protrusion on its outer wall also rotates. When the first second protrusion rotates to the 45° position, it passes through the first protrusion through interference compression, at which point the control valve initially opens, and a small amount of water begins to flow from the faucet. If the user feels the water flow is insufficient, they can continue to rotate the control valve, causing other second protrusions to pass through the first protrusion in sequence. As more second protrusions pass through the first protrusion, the water flow from the faucet gradually increases. This design allows the operator to intuitively feel the change in water flow caused by each rotation of the control valve at a certain angle. Simultaneously, the resistance created by each 45° rotation of the control valve provides clear feedback to the operator, allowing them to immediately see the water flow level and easily determine whether the current water output meets their needs. This effectively avoids the excessive water consumption that may occur when traditional control valves open without obstruction, thus achieving water conservation. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is a schematic diagram of the overall assembly structure provided for an embodiment of this application.

[0017] Figure 2 This is a schematic diagram of a partial structure of a water pipe provided in an embodiment of this application.

[0018] Figure 3 This is a schematic diagram of the left side of the clamp structure provided in the embodiment of this application.

[0019] Figure 4 This is a schematic diagram of the right side view of the clamp structure provided in an embodiment of this application.

[0020] In the diagram: 1. T-junction; 2. Water pipe; 3. Faucet; 4. Clamp; 41. Rubber ring; 5. Diagonal brace; 51. Vertical plate; 52. Horizontal plate; 6. End plate; 7. First protruding post; 8. Second protruding post; 9. Ring sleeve; 10. Control valve. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1-4 The present invention provides the following technical solution: a double-mouth faucet, including a three-way connector 1, with a water pipe 2 connected to each of the two horizontal ends of the three-way connector 1, a faucet 3 connected to the top of each water pipe 2, and a control valve 10 installed on one side of each water pipe 2. A clamp 4 is installed on the outer wall of the water pipe 2 near the end connected to the control valve 10, and a diagonal brace 5 is fixedly connected to one side surface of the clamp 4.

[0023] When in use, connect the bottom interface of the three-way connector 1 to the water inlet pipe. The operator can select to open the corresponding control valve 10 according to the usage needs, so that the required water can flow from one of the faucets 3.

[0024] The top of the diagonal brace 5 is fixedly connected to an end plate 6, and the top of the end plate 6 is fixedly bonded to a first protruding post 7. A second protruding post 8 is provided on each side of the first protruding post 7. One end of the second protruding post 8 is fixedly bonded to the outer wall of the ring sleeve 9, and the ring sleeve 9 is fixedly sleeved on the outer wall of the control valve 10.

[0025] Preferably, the ends of the first protrusion 7 and the second protrusion 8 at opposite ends are both semi-circular structures, and eight second protrusions 8 are equally spaced on the outer wall of the ring 9;

[0026] The first protruding post 7 and the second protruding post 8 are located on the same annular trajectory, and both the first protruding post 7 and the second protruding post 8 are made of flexible rubber.

[0027] In practical use, when the ring 9 drives the second protrusion 8 to rotate, the second protrusion 8 will be squeezed against the first protrusion 7 when it rotates to 45°. As the second protrusion 8 continues to rotate, the second protrusion 8 and the first protrusion 7 will deform, so that the second protrusion 8 can pass smoothly through the first protrusion 7.

[0028] Preferably, a horizontal plate 52 is fixedly connected to one side of the end plate 6, and a vertical plate 51 is fixedly connected to the other end of the horizontal plate 52. The bottom of the vertical plate 51 is fixedly connected to the surface of the clamp 4.

[0029] The internal area enclosed by the vertical plate 51, the horizontal plate 52, the end plate 6 and the diagonal brace 5 forms a right-angled triangle structure. One side of the outer wall of the vertical plate 51 is an arc-shaped structure, and the arc-shaped outer wall of the vertical plate 51 is closely attached to the outer wall of the water pipe 2.

[0030] In practical use, when the first protruding column 7 is squeezed, it will squeeze the end plate 6. When the end plate 6 is squeezed, it will transmit the pressure to the diagonal brace 5, the vertical plate 51 and the horizontal plate 52. At this time, the triangular structure of the vertical plate 51, the horizontal plate 52, the end plate 6 and the diagonal brace 5 can effectively withstand the squeezing force transmitted to the end plate 6.

[0031] Preferably, two rubber rings 41 are bonded at equal intervals on the inner wall of the clamp 4, and the clamp 4 forms an interference locking structure with the water pipe 2 through the rubber rings 41.

[0032] Open the clamp 4 and fit it onto the outer wall of the water pipe 2. Then tighten the clamp 4. After the clamp 4 is tightened, the rubber ring 41 inside will be firmly pressed against the outer wall of the water pipe 2, which can improve the firmness of the clamp 4 installed on the water pipe 2.

[0033] In practical use, when the control valve 10 is rotated to open the faucet 3, this action causes multiple second protrusions 8 on the outer wall of the ring 9 to rotate accordingly. It is worth noting that when the first second protrusion 8 rotates to the precise 45° position, it will smoothly pass through the first protrusion 7 in an interference fit, marking the initial opening of the control valve 10. At this time, the faucet 3 will gently begin to flow out a small amount of clear water, providing the user with an initial water flow experience.

[0034] If the user finds that the current water flow intensity does not meet their actual needs, they can continue to rotate the control valve 10. This action will sequentially cause the second protrusion 8 to pass through the first protrusion 7. Each additional second protrusion 8 passing through means that the water flow of the faucet 3 is increased accordingly. This design not only allows for fine adjustment of the water flow, but more importantly, it allows the operator to intuitively and in real time feel the change in water flow caused by each 45° rotation of the control valve 10.

[0035] Furthermore, the distinct resistance felt with each 45° rotation of the control valve 10 provides clear feedback to the operator, enabling them to promptly and accurately determine the water flow rate. This immediate visual and tactile feedback greatly facilitates the operator's assessment of the current water output, allowing them to quickly and accurately determine whether the current flow rate is sufficient to meet their needs. This not only significantly improves the user experience but, more importantly, effectively avoids the excessive water consumption that might occur when the traditional control valve 10 opens without obstruction, thus achieving the dual goals of water conservation and environmental protection.

[0036] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A double-ended faucet, comprising a three-way connector (1), wherein the two ends of the three-way connector (1) are respectively connected to a water pipe (2), the top of each water pipe (2) is respectively connected to a faucet (3), and a control valve (10) is installed on one side of each water pipe (2), characterized in that, A clamp (4) is installed on the outer wall of the water pipe (2) near the end connected to the control valve (10), and a diagonal brace (5) is fixedly connected to one side surface of the clamp (4). The top of the diagonal brace (5) is fixedly connected to an end plate (6), and the top of the end plate (6) is fixedly bonded with a first protrusion (7). A second protrusion (8) is provided on both sides of the first protrusion (7). One end of the second protrusion (8) is fixedly bonded to the outer wall of the ring sleeve (9), and the ring sleeve (9) is fixedly sleeved on the outer wall of the control valve (10).

2. A double-outlet faucet according to claim 1, characterized in that: The ends of the first protrusion (7) and the second protrusion (8) are both semi-circular structures. The second protrusion (8) is provided with eight protrusions at equal intervals on the outer wall of the ring (9).

3. A double-outlet faucet according to claim 1, characterized in that: A horizontal plate (52) is fixedly connected to one side of the end plate (6), and a vertical plate (51) is fixedly connected to the other end of the horizontal plate (52). The bottom of the vertical plate (51) is fixedly connected to the surface of the clamp (4).

4. A double-outlet faucet according to claim 3, characterized in that: The internal area enclosed by the vertical plate (51), horizontal plate (52), end plate (6) and diagonal brace (5) forms a right-angled triangle structure.

5. A double-outlet faucet according to claim 3, characterized in that: The outer wall of one side of the vertical plate (51) is an arc-shaped structure, and the arc-shaped outer wall of the vertical plate (51) is closely attached to the outer wall of the water pipe (2).

6. A double-outlet faucet according to claim 1, characterized in that: The first protrusion (7) and the second protrusion (8) are located on the same circular trajectory, and both the first protrusion (7) and the second protrusion (8) are made of flexible rubber.

7. A double-outlet faucet according to claim 1, characterized in that: Two rubber rings (41) are bonded at equal intervals on the inner wall of the clamp (4), and the clamp (4) forms an interference locking structure with the water pipe (2) through the rubber rings (41).

Citation Information

Patent Citations

  • Turnover double-port faucet

    CN219062532U