A domestic water tap
Patent Information
- Application Number
- CN202522250285.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-24
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-10-24
AI Technical Summary
而针对一些场合或者艺术空间内,为了追求水龙头的个性外形往往不设置把手
[0016] The domestic water faucet of this utility model has the following beneficial effects: The faucet uses a rotatable outer shell, which is connected to a rotating component via a connecting rod. This allows the movable component to unfold, causing the sealing cap to deform under pressure. Instead of being tightly fitted to the outer wall of the mounting component, a gap is created, allowing water to flow along the gap into the outlet hole and then out through the drain pipe. By reducing the number of handles, it achieves an aesthetically pleasing effect and also possesses a certain artistic appeal, while being adaptable to various usage scenarios.
Smart Images

Figure CN224770974U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to faucet technology, and more particularly to a domestic water faucet. Background Technology
[0002] In existing technology, most faucets have a handle, which is turned or pried open to allow water to flow. However, in some settings or artistic spaces, faucets with unique designs are often left without a handle. Currently, faucets without handles are mostly controlled by solenoid valves and infrared sensors, which significantly increases manufacturing and installation costs and requires an external power source. Utility Model Content
[0003] In order to overcome the defects of the existing technology, this utility model proposes a domestic water tap.
[0004] A household water tap, comprising:
[0005] The outer casing has a mounting hole and a water outlet in the middle;
[0006] An installation component is disposed inside the housing, the installation component is provided with a rotationally symmetrically arranged movable component, and a sealing cap is provided at the upper end of the installation component, the sealing cap being fitted over the movable component;
[0007] A rotating component is positioned in the middle of the mounting component. The upper end of the rotating component is engaged with the movable component, and the lower end is connected to the outer casing via a connecting rod.
[0008] And a fixing member is set at the lower end of the mounting component. The fixing member is connected to the mounting component by bolts. The fixing member abuts against the rotating component and restricts the position of the rotating component. When the outer shell is pried open, the rotating component is driven to rotate through the connecting rod, and the moving component is kept under force to move and open the sealing cap.
[0009] In this type of household water faucet of the present invention, the sealing cap is composed of a contact part and an annular part, and a receiving area is formed in the middle of the sealing cap.
[0010] In this type of household water faucet of the present invention, the movable component is provided with a sliding plate, a sliding block and a push plate, the sliding plate is provided with a plurality of first teeth, and the sliding plate and the push plate are in contact with the inner wall of the annular part.
[0011] In this type of domestic water faucet of the present invention, the mounting component is provided with a sliding chamber, a first sliding groove and a second sliding groove, a sliding plate is disposed in the first sliding groove and the sliding chamber, the sliding block is located in the sliding chamber, and the push plate is located in the second sliding groove.
[0012] In this type of household water faucet of the present invention, the mounting component has a through hole in the middle, the rotating component is disposed in the through hole, and the rotating component is provided with a second tooth that mates with the first tooth.
[0013] In this type of household water faucet of the present invention, the installation component is further provided with an annular groove and multiple water inlet holes inside, the water inlet holes are connected to the annular groove, and the water inlet holes are provided with drainage components.
[0014] In this utility model of a domestic water faucet, the fixing component consists of an annular seal, a sealing disc, and a fixing body. The connection between the sealing disc and the fixing body is provided with a connecting hole. The fixing body is provided with a first notch that communicates with the connecting hole. The fixing body also has a guide hole and a second notch. A water inlet pipe is provided in the guide hole and the second notch. The water inlet pipe communicates with the annular groove.
[0015] In this type of household water faucet of the present invention, the fixed body is provided with an external thread, and a nut is provided on the external thread.
[0016] The domestic water faucet of this utility model has the following beneficial effects: The faucet uses a rotatable outer shell, which is connected to a rotating component via a connecting rod. This allows the movable component to unfold, causing the sealing cap to deform under pressure. Instead of being tightly fitted to the outer wall of the mounting component, a gap is created, allowing water to flow along the gap into the outlet hole and then out through the drain pipe. By reducing the number of handles, it achieves an aesthetically pleasing effect and also possesses a certain artistic appeal, while being adaptable to various usage scenarios. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of a domestic water tap according to the present invention;
[0018] Figure 2 for Figure 1 Top view;
[0019] Figure 3 for Figure 1 Exploded view;
[0020] Figure 4 for Figure 3 Perspective view of the outer shell structure;
[0021] Figure 5 for Figure 3 A schematic diagram of the sealing cap structure in the image;
[0022] Figure 6 for Figure 3 A schematic diagram of the active components and drainage parts in the diagram;
[0023] Figure 7 for Figure 3 Perspective view of the cross-section of the installation component structure;
[0024] Figure 8 for Figure 3 A schematic diagram of the rotating component structure in the diagram;
[0025] Figure 9 for Figure 3 A schematic diagram of the fastener structure in the diagram;
[0026] Figure 10 for Figure 9 A schematic diagram of the structure in another direction;
[0027] Figure 11 for Figure 3 A schematic diagram of the basin panel and nut structure. Detailed Implementation
[0028] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0029] like Figures 1 to 11 As shown, this utility model discloses a household water faucet, which includes a shell 2, a mounting component 3, a sealing cap 4, a rotating component 5, and a fixing component 6. The mounting component 3 is disposed inside the shell 2, the sealing cap 4 is fitted over the upper end of the mounting component 3, the rotating component 5 is located inside the mounting component 3, and the fixing component 6 is disposed at the lower end of the mounting component 3.
[0030] The outer casing 2 has a mounting hole 7 and a water outlet 8 in the middle. The water outlet 8 is located at the upper end of the mounting component 3, and the inner diameter of the water outlet 8 is larger than the inner diameter of the mounting hole 7. A drain pipe 9 is provided on the outer casing 2, and the drain pipe 9 communicates with the water outlet 8. The outer diameter of the mounting component 3 matches the inner diameter of the mounting hole 7, and the inner diameter of the water outlet 8 is larger than the outer diameter of the mounting component 3.
[0031] Mounting component 3 is located inside the housing 2. Mounting component 3 is provided with a rotatingly symmetrically arranged movable component 10. The upper end of mounting component 3 is provided with a sealing cap 4, which is fitted over the movable component 10.
[0032] The movable component 10 includes a sliding plate 11, a sliding block 12, and a push plate 13. The sliding plate 11 has multiple first teeth 14. The sliding plate 11 and the push plate 13 contact the inner wall of the annular portion 15. The sliding block 12 has a first pushing inclined surface 16, and the push plate 13 has a second pushing inclined surface 17 that cooperates with the first pushing inclined surface 16. When the sliding plate 11 is driven to slide by the rotating component 5, it can drive the sliding block 12 to move, thereby pushing the push plate 13 and causing it to open the sealing cap 4.
[0033] Mounting component 3 is provided with a sliding chamber 18, a first sliding groove 19 and a second sliding groove 20. The sliding plate 11 is disposed in the first sliding groove 19 and the sliding chamber 18, the sliding block 12 is located in the sliding chamber 18, and the push plate 13 is located in the second sliding groove 20.
[0034] The sealing cap 4 consists of a contact portion 21 and an annular portion 15, with a receiving area 22 formed in the middle. The inner diameter of the sealing cap 4 is smaller than the outer wall of the mounting part 3, allowing the sealing cap 4 to be forcefully opened and fitted onto the mounting part 3. It can wrap around the upper end of the mounting part 3 under its own restoring elasticity, thus achieving a leak-proof seal. Furthermore, the water pressure is less than the elasticity of the sealing cap 4, ensuring that it does not leak. Simultaneously, since the drain part 23 is located at the upper end of the mounting part 3 and close to the contact portion 21, it can maintain pressure on the water inside the drain part 23 under the combined action of the contact portion 21 and the annular portion 15, achieving a good sealing effect.
[0035] There is a through hole 24 in the middle of the mounting part 3, and the rotating part 5 is set in the through hole 24. The rotating part 5 is provided with a second tooth 25 that cooperates with the first tooth 14.
[0036] Meanwhile, the interior of the mounting component 3 is also provided with an annular groove 26 and multiple water inlet holes 27, the water inlet holes 27 are connected to the annular groove 26, and the water inlet holes 27 are provided with drainage components 23.
[0037] The drainage component 23 has a connecting hole 28 and a water storage chamber 29 in the middle, and the connecting hole 28 is connected to the water inlet hole 27.
[0038] The rotating component 5 is positioned in the middle of the mounting component 3. Its upper end engages with the movable component 10, and its lower end is connected to the outer casing 2 via a connecting rod 30. The rotating component 5 consists of a rod body 31 and a rotating body 32. The rod body 31 has multiple second teeth 25 that mate with the first tooth 14. The rotating body 32 is positioned within the connecting hole 39, allowing its position to be limited by the fixing component 6. The connecting rod 30 passes through the first notch 33 and connects to the fixing hole 34 on the rotating body 32. The outer casing 2 has a small hole 35 that mates with the connecting rod 30. This connection between the outer casing 2 and the rotating component 5 allows the rotating component 5 to rotate while the outer casing 2 is rotating. When the rotating component 5 rotates, it pushes the sliding plate 11, which in turn drives the sliding block 12. The sliding block 12 then pushes the push plate 13, maintaining simultaneous movement of both push plates 13 and both sliding plates 11. This opens the sealing cap 4, creating a gap between the sealing cap 4 and the mounting component 3, allowing water to flow out into the outlet hole 8.
[0039] The fixing part 6 is located at the lower end of the mounting part 3. The fixing part 6 is connected to the mounting part 3 by bolts 35. The fixing part 6 abuts against the rotating part 5, restricting the position of the rotating part 5. When the outer shell 2 is pried open, the rotating part 5 is driven to rotate through the connecting rod 30, and the movable component 10 is kept under force to move and open the sealing cap 4.
[0040] The fixing component 6 consists of an annular seal 36, a sealing disc 37, and a fixing body 38. A connecting hole 39 is provided at the connection between the sealing disc 37 and the fixing body 38. The fixing body 38 is provided with a first notch 33 that communicates with the connecting hole 39. The fixing body 38 is also provided with a guide hole 40 and a second notch 41. A water inlet pipe 42 is provided in the guide hole 40 and the second notch 41. The water inlet pipe 42 communicates with the annular groove 26.
[0041] The sealing disc 37 is provided with a connecting hole 371 that mates with the water inlet pipe 42. The upper end of the water inlet pipe 42 can be connected to the connecting hole 371 by means of a thread. This method is existing technology and will not be described in detail here. The water inlet pipe 42 is a flexible hose, so it can be bent and guided from the guide hole 40 to the lower end. The water in the water inlet pipe 42 enters the annular groove 26 through the fixing member 6, and then enters the water inlet hole 27.
[0042] An external thread 43 is provided on the outside of the fixing body 38, and a nut 44 is provided on the external thread 43.
[0043] During installation, an insertion hole 46 is formed in the basin panel 45. A first flat surface 47 is provided within the insertion hole 46, and a second flat surface 48 that mates with the first flat surface 47 is provided on the fixing body 38, ensuring that the rotation of the fixing member 6 is restricted through the insertion hole 46. Then, the nut 44 is tightened to prevent the mounting member 3 and the fixing member 6 from rotating. The outer casing 2, however, can rotate. The friction between the lower end face of the outer casing 2 and the basin panel 45 is greater than the return spring force of the sealing cap 4, thus enabling drainage after rotating the outer casing 2. When the outer casing 2 is aligned, it prevents it from automatically resetting under the return spring force of the sealing cap 4, thereby ensuring continuous drainage. To close the drain, simply bend the outer casing 2 to tilt it.
[0044] like Figure 2 As shown, faucet 1 is currently tilted and the water flow is off. It needs to be turned towards direction F to release water. Alternatively, the off state can be set to a straight position, while the water flow state is tilted.
[0045] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A domestic water tap, characterized in that include: The outer casing has a mounting hole and a water outlet in the middle; An installation component is disposed inside the housing, the installation component is provided with a rotationally symmetrically arranged movable component, and a sealing cap is provided at the upper end of the installation component, the sealing cap being fitted over the movable component; A rotating component is positioned in the middle of the mounting component. The upper end of the rotating component is engaged with the movable component, and the lower end is connected to the outer casing via a connecting rod. And a fixing member is set at the lower end of the mounting component. The fixing member is connected to the mounting component by bolts. The fixing member abuts against the rotating component and restricts the position of the rotating component. When the outer shell is pried open, the rotating component is driven to rotate through the connecting rod, and the moving component is kept under force to move and open the sealing cap.
2. The water tap for domestic use according to claim 1, characterized in that, The sealing cap consists of a contact portion and an annular portion, with a receiving area formed in the middle of the sealing cap.
3. The water tap for domestic use according to claim 2, characterized in that, The active component includes a sliding plate, a sliding block, and a pushing plate. The sliding plate has multiple first teeth, and the sliding plate and the pushing plate are in contact with the inner wall of the annular portion.
4. The water tap for domestic use according to claim 3, characterized in that, The mounting component is provided with a sliding chamber, a first sliding groove and a second sliding groove, a sliding plate is disposed in the first sliding groove and the sliding chamber, the sliding block is located in the sliding chamber, and the push plate is located in the second sliding groove.
5. The domestic water faucet according to claim 4, characterized in that The mounting component has a through hole in the middle, the rotating component is disposed in the through hole, and the rotating component is provided with a second tooth that mates with the first tooth.
6. The water of life faucet of claim 1, wherein, The mounting component also has an annular groove and multiple water inlet holes inside. The water inlet holes are connected to the annular groove, and drainage components are installed inside the water inlet holes.
7. The domestic water faucet according to claim 6, characterized in that The fixing component consists of an annular seal, a sealing disc, and a fixing body. A connecting hole is provided at the connection between the sealing disc and the fixing body. A first notch communicating with the connecting hole is provided on the fixing body. A guide hole and a second notch are also provided on the fixing body. A water inlet pipe is provided in the guide hole and the second notch. The water inlet pipe communicates with the annular groove.
8. The water tap for domestic use according to claim 7, characterized in that The fixed body has an external thread on its exterior, and a nut is provided on the external thread.