Double-hole switching water outlet faucet valve

Through the dual-hole switching design and multiple sealing mechanism, the existing faucet equipment is solved for complex operation and easy water leakage, and convenient water outlet switching and stable water outlet control are achieved, improving the durability and user experience of the faucet.

CN222297042UActive Publication Date: 2025-01-03NANAN XINGUANGHUI SANITARY WARE FACTORY
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Patent Information

Application Number
CN202421172491.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-03
Estimated Expiration
2034-05-27

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  • Figure CN222297042U_ABST
    Figure CN222297042U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of faucet equipment, in particular to a double-hole switching water outlet faucet valve which comprises an outer pipe, an inner pipe and a valve rod, the outer pipe is arranged on the outer side of the inner pipe in a sleeved mode, the inner pipe is connected with the outer pipe through a shaft sleeve, the valve rod is arranged at the top end of the inner pipe and penetrates through the shaft sleeve, and two through holes are formed in the outer pipe and are vertically arranged. Through rotation of the inner pipe in the outer pipe, switching between the two water outlet holes can be easily achieved. According to the design, a flexible use mode is provided for a user, particularly under the condition that multiple water outlet requirements need to be met at the same time, such as kitchen washing and washing, the use convenience is greatly improved, and through the cooperation of the limiting protrusion and the water stop pad and the design of the rotating groove and the guide groove, the use is more convenient. And the stability and the accuracy of the inner pipe in the rotating process are ensured. In this way, stable water outlet control can be kept when the water outlet of the faucet valve is switched, and the water outlet problem caused by unstable rotation is avoided.
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Description

Technical Field

[0001] The utility model relates to the field of faucet equipment, in particular to a double-hole switchable water outlet faucet valve. Background Art

[0002] Most existing faucets use rotary or push-type control to control water flow, which can meet the basic needs of users in most cases. However, in some specific scenarios, such as kitchen washing or sink use, users often need to frequently switch between hot and cold water or change the direction of water flow. At this time, the traditional single-hole faucet becomes complicated to operate and inconvenient to use.

[0003] Specifically, the rotary faucet requires the user to control the water flow by rotating the handle, which is cumbersome when frequent switching between hot and cold water is required. Although the push-type faucet can switch between hot and cold water, it often requires multiple buttons or switches to be set on the faucet, which is also inconvenient to operate. In addition, whether it is a rotary or push-type faucet, due to its single-hole water outlet design, it cannot meet the needs of multiple water outlet directions at the same time, limiting its usage scenarios.

[0004] In addition, existing faucet equipment has problems such as easy leakage, complex structure, and difficult maintenance in terms of water output control. Due to the complexity of the internal structure of the faucet, once a malfunction occurs, it often requires professional maintenance personnel to handle it, which brings inconvenience to users. At the same time, the easy leakage of the faucet also brings troubles to users' daily use, which not only affects the user experience, but also may cause waste of water resources. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides a double-hole switchable water outlet faucet valve.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-hole switching water outlet faucet valve of the utility model comprises an outer tube, an inner tube and a valve stem, the outer tube sleeve is arranged on the outside of the inner tube, the inner tube is connected to the outer tube through a shaft sleeve, an outer wall of the outer tube is surrounded by an axis groove, the shaft sleeve is rotatably connected to the axis groove, the valve stem is arranged at the top end of the inner tube, and the valve stem passes through the shaft sleeve, the outer tube is provided with two through holes, and the two through holes are arranged vertically, the inner tube is provided with two water outlet holes, and the outer wall of the inner tube is provided with two water stop pads, one water stop pad and one water outlet hole are a group, and each group of water stop pads and the water outlet hole are arranged at an angle of 90 degrees on the inner tube, and a sealing ring is sleeved on the inner tube, and the sealing ring is located on both sides of the water stop pad and the water outlet hole.

[0009] Preferably, a sealing groove is provided on the inner wall of the outer tube, the sealing groove is located on both sides of the through hole, and the sealing groove is adapted to the sealing ring.

[0010] Further preferably, the sealing rings are provided in groups of two.

[0011] Again preferably, a limiting protrusion is provided on the inner wall of the outer tube, the limiting protrusion is matched with the water stop pad, and a rotation groove and a guide groove are provided on the outer wall of the inner tube, the guide groove is connected with the rotation groove, and the guide groove and the rotation groove are both matched with the limiting protrusion.

[0012] Preferably, the water-stop pad is an arc-shaped structure.

[0013] Further preferably, the water outlet hole is an arc-shaped protruding structure on the inner tube.

[0014] Preferably again, a rubber ring is embedded in the side of the water outlet.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a double-hole switchable water outlet faucet valve, which has the following beneficial effects:

[0017] Convenient water outlet switching:

[0018] By rotating the inner tube inside the outer tube, the two water outlets can be easily switched. This design provides users with a flexible way of use, especially when multiple water outlets need to be met at the same time, such as kitchen washing, washing, etc., which greatly improves the convenience of use.

[0019] Excellent sealing performance:

[0020] The use of sealing ring and sealing groove effectively prevents water from leaking from the gap between the inner and outer pipes, ensuring the sealing performance of the faucet valve. This design not only improves the durability of the faucet valve, but also reduces the waste of resources and potential safety hazards caused by water leakage.

[0021] The rubber ring embedded in the side of the water outlet further enhances the sealing effect of the water outlet, effectively preventing water from leaking from the water outlet.

[0022] Stable water outflow control:

[0023] The coordination of the limit protrusion and the water stop pad, as well as the design of the rotation groove and the guide groove, ensures the stability and accuracy of the inner tube during rotation. This enables the faucet valve to maintain stable water control when switching the water outlet, avoiding water problems caused by unstable rotation.

[0024] Optimized water outlet design:

[0025] The arc-shaped water-stop pad can better fit the limiting protrusion to achieve a tighter water-stopping effect. At the same time, the water outlet hole with an arc-shaped protrusion structure not only enhances the strength of the water outlet hole, but also helps to improve the smoothness and stability of the water flow.

[0026] Good durability and reliability:

[0027] The faucet valve adopts high-quality materials and precision manufacturing technology to ensure the durability and reliability of the product. After long-term use, it can still maintain stable performance and good sealing effect, reducing the frequency of maintenance and replacement.

[0028] In summary, this dual-hole switching water outlet faucet valve provides users with a convenient, stable and reliable water outlet control experience through its unique design and optimized technical solutions, while reducing resource waste and safety hazards, and has high practical value and application prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is a schematic diagram of the top view of the outer tube structure of the utility model;

[0030] Figure 2 This is a schematic diagram of the top view of the inner tube structure of the utility model;

[0031] Figure 3 This is a schematic diagram of the internal structure of the outer tube of the utility model;

[0032] Figure 4 This is a bottom view of the structure of the inner tube of the utility model;

[0033] In the figure: 1. outer tube; 2. inner tube; 3. through hole; 4. water outlet hole; 5. water stop pad; 6. sealing ring; 7. valve stem; 8. shaft sleeve; 9. guide groove; 10. shaft groove; 11. limiting protrusion; 12. sealing groove; 13. rotating groove. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] See also Figure 1-4The utility model discloses a double-hole switchable water outlet faucet valve, comprising an outer tube 1, an inner tube 2 and a valve stem 7, wherein the outer tube 1 is sleeved on the outer side of the inner tube 2, and the inner tube 2 is connected to the outer tube 1 through a shaft sleeve 8, and an axis groove 10 is arranged around the outer wall of the outer tube 1, and the shaft sleeve 8 is rotatably connected to the shaft groove 10, and the valve stem 7 is arranged at the top of the inner tube 2, and the valve stem 7 passes through the shaft sleeve 8, and two through holes 3 are provided on the outer tube 1, and the two through holes 3 are arranged vertically, and two water outlet holes 4 are provided on the inner tube 2, and two water stop pads 5 are provided on the outer wall of the inner tube 2, wherein one water stop pad 5 and one water outlet hole 4 are a group, and each group of water stop pads 5 and the water outlet hole 4 are arranged at an angle of 90 degrees on the inner tube 2, and a sealing ring 6 is sleeved on the inner tube 2, and the sealing ring 6 is located on both sides of the water stop pad 5 and the water outlet hole 4.

[0036] The preferred solution of the above-mentioned double-hole switching water outlet faucet valve is:

[0037] The patent document describes a dual-hole switchable water outlet faucet valve, whose core components include an outer tube 1, an inner tube 2, a valve stem 7, a water stop pad 5, a sealing ring 6, and a limiting protrusion 11. The outer tube 1 is sleeved on the outside of the inner tube 2, and the inner tube 2 is connected to the outer tube 1 through a sleeve 8. The valve stem 7 is arranged at the top of the inner tube 2 and passes through the sleeve 8. Two vertically arranged through holes 3 are provided on the outer tube 1, and two water outlet holes 4 are provided on the inner tube 2, and a water stop pad 5 is provided. In addition, the inner tube 2 is also sleeved with a sealing ring 6, and the inner wall of the outer tube 1 is provided with a sealing groove 12 and a limiting protrusion 11.

[0038] How it works

[0039] Water flow control:

[0040] When the valve stem 7 is rotated, the inner tube 2 rotates relative to the outer tube 1. Since the positional relationship between the water outlet hole 4 on the inner tube 2 and the through hole 3 on the outer tube 1 changes with the rotation, switching from one water outlet hole 4 to another water outlet hole 4 can be achieved.

[0041] The cooperation between the water stop pad 5 and the limiting protrusion 11 plays a key role. When the inner tube 2 rotates, the water stop pad 5 moves under the guidance of the limiting protrusion 11. When the water stop pad 5 fits tightly with the limiting protrusion 11, the water flow of the current water outlet 4 is blocked; when the water stop pad 5 leaves the limiting protrusion 11, the water flow is allowed to pass through the water outlet 4.

[0042] Sealing mechanism:

[0043] The sealing ring 6 is located on both sides of the water stop pad 5 and the water outlet 4, and is tightly matched with the sealing groove 12 on the inner wall of the outer tube 1 to ensure that water will not leak from the gap between the inner tube 2 and the outer tube 1 during the switching process.

[0044] The sealing rings 6 are designed to be a group of two, which enhances the sealing effect and ensures that the faucet valve can still maintain good sealing performance under high-pressure water flow.

[0045] Guidance and Limitation:

[0046] The limiting protrusion 11 on the inner wall of the outer tube 1 cooperates with the rotation groove 13 and the guide groove 9 on the outer wall of the inner tube 2 to provide guidance and limiting for the rotation of the inner tube 2. This ensures the stability and accuracy of the inner tube 2 during the rotation process, thereby achieving accurate switching of the water outlet.

[0047] Design of water outlet 4 and water stop pad 5:

[0048] The arc-shaped structural design of the water-stop pad 5 can better fit the limiting protrusion 11 to achieve a tighter water-stopping effect.

[0049] The water outlet hole 4 is designed as an arc-shaped convex structure, and a rubber ring is embedded in the side, which not only enhances the strength of the water outlet hole 4, but also further improves the sealing performance and reduces the possibility of water leakage.

[0050] advantage

[0051] The dual-hole switchable water outlet faucet valve realizes fast and accurate switching of the water outlet through innovative structural design. When switching the two water outlet holes 4 on the outer tube 1 to work, it is only necessary to use the valve stem 7 to rotate the inner tube 2 90 degrees clockwise or 90 degrees counterclockwise. At the same time, multiple sealing mechanisms ensure the sealing performance of the faucet valve and effectively prevent the occurrence of water leakage. In addition, the guiding and limiting mechanism and the optimized design of the water outlet hole 4 and the water stop pad 5 further improve the stability and durability of the faucet valve. This makes the faucet valve have the advantages of easy operation, accurate water outlet control, and stable structure in actual use, meeting the diverse needs of users in scenes such as kitchens and sinks.

[0052] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A double-hole switchable water outlet faucet valve, characterized in that: The invention comprises an outer tube (1), an inner tube (2) and a valve stem (7); the outer tube (1) is sleeved on the outer side of the inner tube (2); the inner tube (2) is connected to the outer tube (1) via a shaft sleeve (8); an axis groove (10) is arranged around the outer wall of the outer tube (1); the shaft sleeve (8) is rotatably connected to the axis groove (10); the valve stem (7) is arranged at the top end of the inner tube (2), and the valve stem (7) passes through the shaft sleeve (8); two through holes (3) are provided on the outer tube (1); The two through holes (3) are arranged vertically, the inner tube (2) is provided with two water outlet holes (4), and the outer wall of the inner tube (2) is provided with two water stop pads (5), one water stop pad (5) and one water outlet hole (4) form a group, and each group of water stop pads (5) and the water outlet hole (4) are arranged at an angle of 90 degrees on the inner tube (2), and a sealing ring (6) is sleeved on the inner tube (2), and the sealing ring (6) is located on both sides of the water stop pad (5) and the water outlet hole (4).

2. A double-hole switchable water outlet faucet valve according to claim 1, characterized in that: A sealing groove (12) is provided on the inner wall of the outer tube (1), the sealing groove (12) is located on both sides of the through hole (3), and the sealing groove (12) is adapted to the sealing ring (6).

3. A double-hole switchable water outlet faucet valve according to claim 2, characterized in that: The sealing rings (6) are provided in groups of two.

4. A double-hole switchable water outlet faucet valve according to claim 3, characterized in that: A limiting protrusion (11) is provided on the inner wall of the outer tube (1), and the limiting protrusion (11) is matched with the water stop pad (5). A rotation groove (13) and a guide groove (9) are provided on the outer wall of the inner tube (2), and the guide groove (9) is connected with the rotation groove (13), and the guide groove (9) and the rotation groove (13) are both matched with the limiting protrusion (11).

5. A double-hole switchable water outlet faucet valve according to claim 4, characterized in that: The water-stop pad (5) is an arc-shaped structure.

6. A double-hole switchable water outlet faucet valve according to claim 5, characterized in that: The water outlet hole (4) is an arc-shaped protruding structure on the inner tube (2).

7. A double-hole switchable water outlet faucet valve according to claim 6, characterized in that: A rubber ring is embedded in the side of the water outlet hole (4).