A faucet with a display screen

By installing a purified water pipe inside the faucet and extending it into the connector, and adjusting the direction of purified water flow by rotating the connector, combined with a display component and touch-sensitive control, the interference problem of dual-water-path faucets in confined spaces is solved, achieving stable water flow and real-time parameter display, and improving the product's lifespan and convenience.

CN122170251APending Publication Date: 2026-06-09XIAMEN OLT SCI & TECH ELECTRONICS DEVING

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
XIAMEN OLT SCI & TECH ELECTRONICS DEVING
Filing Date
2026-04-24
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing dual-water-path faucets are prone to interference and compression when the water purification and pull-out hoses are installed in a confined space, leading to pipe deformation and seal failure, affecting the stability and lifespan of use, and the water outlet head looks bulky.

Method used

Design a faucet with a display screen. The water purification pipe extends into the connector. The direction of the purified water outlet can be adjusted by rotating the connector. The water outlet component has an independent interface. The display component shows the water output parameters in real time. Touch and sensor probes control the water circuit switch. Avoid interference between the water purification pipe and the pull-out hose. Integrate display and water purification functions.

Benefits of technology

It avoids interference and squeezing issues between the water purification pipe and the pull-out hose, extends the product's lifespan, improves water circuit stability and water output, and the display component enables real-time monitoring of water output parameters, enhancing ease of operation and user experience.

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Abstract

This invention provides a faucet with a display screen, comprising a faucet body, a display component, a water purification component, and a connector. Both the display component and the water purification component are connected to the faucet body via the connector. The faucet body contains a water purification pipe, and the water purification component includes a water purification interface connected to the water purification pipe. The display component is used to display real-time water output parameters. This invention extends the water purification pipe within the faucet body into the connector, preventing interference and compression between the water purification pipe and the pull-out hose. This avoids pipe wall damage, deformation, blockage, and sealing failure caused by pipe interference during long-term use, extending the product's lifespan. It also avoids the drawback of having to reduce the diameter of the water purification pipe or pull-out hose to fit a narrow water outlet, thus affecting the water output. The display component and the water purification component are integrated into the connector, achieving coordinated operation of the display and water purification functions.
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Description

Technical Field

[0001] This invention relates to the field of faucet technology, specifically to a faucet with a display screen. Background Technology

[0002] To achieve independent flow of purified water and municipal water, existing technologies typically involve installing two separate water circuits at the faucet's outlet, one for municipal water supply and the other for purified water supply. This design requires integrating two independent pipe systems and an adapter within the confined space of the faucet, significantly increasing the overall size and complexity of the outlet and resulting in a bulky product appearance.

[0003] Some dual-water-path faucets include a pull-out function. Conventional pull-out faucets typically rely on a flexible hose and a counterweight to achieve a return to its initial position after use. The counterweight's weight causes the hose and nozzle to automatically retract to their initial position. However, in a dual-water-path layout, the dedicated water purification line and the pull-out hose are arranged side-by-side in a compact space. Misalignment or displacement of the pull-out components can easily cause interference, compression, and friction between the two systems. Over time, this can lead to pipe deformation, seal failure, and poor water flow, severely impacting the faucet's overall stability and lifespan, resulting in a poor user experience. Summary of the Invention

[0004] In view of the shortcomings of the existing technology, the purpose of this invention is to propose a faucet with a display screen to solve the problems mentioned in the background section above.

[0005] This invention is achieved through the following technical solution: A faucet with a display screen includes a faucet body, a display component, a water purification component, and a connector; the display component and the water purification component are both connected to the faucet body via the connector; the faucet body is provided with a water purification pipeline, and the water purification component includes a water purification interface that is connected to the water purification pipeline; the display component is used to display water output-related parameter information in real time.

[0006] Furthermore, the connector is rotatably connected to the faucet body.

[0007] Furthermore, the connector includes a transfer pipe, a connecting pipe, and an installation pipe that are connected in sequence. The transfer pipe is sleeved on the outer periphery of the faucet body and rotatably connected to it. The water purification assembly is installed inside the installation pipe. The water purification pipeline passes through the transfer pipe, the connecting pipe, and the installation pipe in sequence and is connected to the water purification interface.

[0008] Furthermore, the water purification component is provided with at least two water purification interfaces, and each water purification pipe can be independently inserted into the corresponding water purification interface.

[0009] Furthermore, the display component is rotatably connected to the mounting tube.

[0010] Furthermore, the faucet body includes a lower housing, a connecting sleeve fitted around the outer periphery of the lower housing, an open sleeve fitted around the outer periphery of the connecting sleeve, a pressing tube threadedly connected to the lower housing, and an adapter tube fitted around the outer periphery of the connecting sleeve, with the open sleeve fitted at the upper end of the adapter tube.

[0011] Furthermore, the display assembly includes a rotating base and a floating base that are interlocked with each other, the floating base being able to move closer to or further away from the rotating base; The rotating seat is sealed and embedded in the mounting tube and is rotatably connected to the mounting tube. The floating seat has a control circuit board and a display screen sequentially embedded on the side away from the rotating seat. The control circuit board moves synchronously with the floating seat. The control circuit board is equipped with a push switch. The rotating seat is correspondingly equipped with a push part for triggering the push switch to achieve function selection. A rotating ring is fitted around the outer periphery of the floating seat, and an array of magnetic rings is provided inside the rotating ring. By rotating the rotating ring, the array of magnetic rings are driven to rotate, and the signals generated by the array of magnetic rings are transmitted to the control circuit board to switch different functions.

[0012] Furthermore, a first open ring is sleeved on the outer periphery of the floating seat, and the rotating ring is sleeved on the outside of the first open ring; the diameter of the first open ring gradually increases from the side closer to the rotating seat to the side farther away from the rotating seat, forming a first inclined side surface and a first top surface; the inner side of the rotating ring forms a first stop surface for limiting and preventing disengagement, and a first guide surface whose diameter gradually increases from the side closer to the rotating seat to the side farther away from the rotating seat.

[0013] Furthermore, the floating seat is provided with a plurality of hooks arranged in a circumferential array, the rotating seat is provided with a groove surface adapted to the hooks, and the rotating seat is provided with pinholes in the corresponding area of ​​the groove surface.

[0014] Furthermore, the faucet body has a touch probe with its sensing surface facing sideways and a sensing probe with its sensing detection surface facing downwards at the water outlet; it also includes a controller, and both the touch probe and the sensing probe are electrically connected to the controller. A single touch of the touch probe turns the water circuit on, and a second touch turns the water circuit off. When the water is within the sensing area of ​​the sensing probe, the controller turns the water circuit on, and when the water leaves the sensing area of ​​the sensing probe, the controller turns the water circuit off.

[0015] The beneficial effects of this invention are as follows: A faucet with a display screen includes a faucet body, a display component, a water purification component, and a connector; both the display component and the water purification component are connected to the faucet body via the connector; the faucet body is provided with a water purification pipeline, and the water purification component includes a water purification interface connected to the water purification pipeline; the display component is used to display water-related parameter information in real time. This invention extends the water purification pipeline within the faucet body into the connector, not to the water outlet of the faucet body, avoiding the technical pain point of interference and compression between the water purification pipeline and the pull-out hose. It also avoids problems such as pipe wall damage, deformation, blockage, and sealing failure caused by pipeline interference during long-term use, extending the product's service life. Simultaneously, it avoids the drawback of existing technologies where the diameter of the water purification pipeline or pull-out hose has to be reduced to fit the narrow space of the water outlet, thus affecting the water output. The display component is integrated into the connector and can simultaneously display water-related operating information. Combined with the independent water purification interface of the water purification component, it achieves synergistic linkage between the display function and the water purification function. Attached Figure Description

[0016] Figure 1 This is a perspective view of the faucet with display screen of the present invention.

[0017] Figure 2 This is an exploded view of the faucet with display screen of the present invention.

[0018] Figure 3 This is another exploded view of the faucet with display screen of the present invention.

[0019] Figure 4 This is a cross-sectional view of the connection between the display component, the water purification component, and the connector and the faucet body of the present invention.

[0020] Figure 5 This is a longitudinally centered sectional view of the display component, the water purification component, and the connector of the present invention.

[0021] Figure 6 This is an exploded view of the display component, the water purification component, and the connector of the present invention.

[0022] Figure 7 This is another exploded view of the display component, the water purification component, and the connector of the present invention.

[0023] Figure 8 This is a perspective view of the mounting base of the present invention.

[0024] Figure 9 This is a perspective view of the municipal water outlet component of the present invention.

[0025] Figure 10 This is a longitudinally centered cross-sectional view of the water outlet component of the present invention.

[0026] Figure 11 This is an exploded view of the municipal water outlet component of the present invention.

[0027] Figure 12 This is a cross-sectional view of the municipal water outlet component of the present invention along the main electrical control channel.

[0028] Figure 13 This is a perspective view of the valve seat of the present invention.

[0029] Figure 14 for Figure 13 Sectional view at point AA along the middle.

[0030] Figure 15 for Figure 13 Sectional view at the middle edge BB.

[0031] The above figures include the following reference numerals: 1. Faucet body; 11. Upper shell; 12. Mounting shell; 13. Lower shell; 14. Connecting sleeve; 141. Relief groove; 142. Limiting protrusion; 15. Opening sleeve; 16. Pressing tube; 17. Mounting base; 171. Slot; 18. Water purification pipe; 2. Display component; 21. Rotating seat; 211. Pressing part; 212. Slotted surface; 213. Pinhole; 214. Positioning post; 22. Floating seat; 221. Slot 23. Hook; 231. Control circuit board; 232. Push switch; 233. Second sealing layer; 24. Display screen; 241. First sealing layer; 25. Rotating ring; 251. First stop surface; 252. First guide surface; 26. Array magnetic ring; 27. First open ring; 271. First inclined side surface; 272. First top surface; 28. Second open ring; 29. ​​Return spring; 3. Clean water outlet assembly; 31. Adapter; 3 11. Water purification interface; 32. Clamping ring assembly; 33. Sealing gasket; 34. Water outlet; 4. Connector; 41. Adapter pipe section; 42. Connecting pipe section; 43. Installation pipe section; 5. Mains water outlet assembly; 5a. Cold water supply channel; 5b. Hot water supply channel; 51. Valve core; 511. Manually controlled water outlet; 512. Electrically controlled water outlet; 52. Valve seat; 521. Manually controlled connection channel; 522. Electrically controlled connection channel; 523. Pressure relief channel. 524. Main electrical flow channel; 525. Common outlet flow channel; 526. Clearance notch; 53. Valve cover; 54. Solenoid valve; 55. Diaphragm assembly; 551. Diaphragm component; 552. Back pressure chamber; 553. Back pressure flow channel; 554. Diaphragm cover plate; 56. Temperature sensor; 57. Induction trigger assembly; 571. Elastic component; 572. Magnet base; 573. Magnetic switch; 58. Outlet head; 59. Pull-out hose. Detailed Implementation

[0032] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. It should be noted that the description of these embodiments is for the purpose of aiding understanding the present invention, but does not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0033] Reference Figures 1 to 15 As shown, a faucet with a display screen includes a faucet body 1, a display component 2, a water purification component 3, and a connector 4; the display component 2 and the water purification component 3 are both connected to the faucet body 1 through the connector 4. The faucet body 1 is equipped with a water purification pipe 18, and the water purification component 3 includes a water purification interface 311, which is connected to the water purification pipe 18; the display component 2 is used to display water output-related parameter information in real time.

[0034] This invention extends the water purification pipe 18 inside the faucet body 1 into the connector 4, but not into the water outlet 58 of the faucet body 1. This avoids the technical problem of easy interference and compression between the water purification pipe 18 and the pull-out hose 59, and prevents problems such as pipe wall damage, deformation, blockage, and sealing failure caused by pipe interference during long-term use. It significantly improves the stability of the overall water circuit operation of the faucet and extends the product's service life. At the same time, it avoids the drawback of existing technologies that require reducing the diameter of the water purification pipe 18 or the pull-out hose 59 to fit the narrow space of the water outlet 58, which affects the water output.

[0035] The water purification pipe 18 is connected to the connector 4 and directly connected to the water purification interface 311 of the water purification component 3. The water transmission path is shorter and smoother, reducing water loss and ensuring the stability of the purified water output.

[0036] The display component 2 is integrated into the connector 4. The display component 2 is used to display water-related parameter information in real time. This water-related parameter information includes, but is not limited to, water temperature, real-time flow rate, cumulative water consumption, remaining life of the water filter cartridge, water output mode, and equipment operating status.

[0037] Reference Figures 1 to 4 As shown, the connector 4 is rotatably connected to the faucet body 1. By rotating the connector 4, the user can flexibly adjust the placement angle of the display component 2, ensuring it is always in a position that is easy for the user to observe; at the same time, the water outlet direction of the water purification interface 311 can be adjusted to adapt to different usage scenarios and water usage habits.

[0038] The connector 4 includes a transfer pipe 41, a connecting pipe 42, and an installation pipe 43 connected in sequence. The transfer pipe 41 is sleeved on the outer periphery of the faucet body 1 and rotatably connected to it. The water purification assembly 3 is installed inside the installation pipe 43. The water purification pipeline 18 passes through the transfer pipe 41, the connecting pipe 42, and the installation pipe 43 in sequence and is connected to the water purification interface 311.

[0039] Among them, the connector 4 adopts a segmented integrated structure in which the adapter pipe 41, the connecting pipe 42 and the installation pipe 43 are connected in sequence. The adapter pipe 41 is sleeved on the outside of the faucet body 1 and forms a rotational fit. The adapter pipe 41 and the installation pipe 43 extend in the vertical direction. The connecting pipe 42 is inclined upward toward the installation pipe 43. The overall assembly structure is compact and reasonable.

[0040] The display component 2 is located at the upper end of the installation pipe section 43, and the water purification component 3 is built into the installation pipe section 43 with the water outlet direction facing downward.

[0041] Reference Figure 7 As shown, the water purification component 3 is provided with at least two water purification interfaces 311, and each water purification pipe 18 can be independently inserted into the corresponding water purification interface 311. Each water purification interface 311 can be independently connected to different water purification pipes 18. The water purification pipes 18 are connected to water purifiers and can independently deliver different types of purified water sources. They can be adapted to various functional water output modes such as room temperature purified water, heated purified water, chilled water, and sparkling water as needed, realizing independent diversion and supply of multiple types of purified water.

[0042] The purified water outlet assembly 3 includes an adapter 31, which has a purified water interface 311 extending horizontally. The purified water interface 311 has a retaining ring assembly 32 for engaging the purified water pipe 18. The lower end of the adapter 31 has a sealing gasket 33, and the lower end of the sealing gasket 33 has a water outlet 34. The water outlet 34 is threadedly connected to the mounting pipe 43. The sealing gasket 33 is preferably made of rubber.

[0043] The overall structure of the water purification component 3 is highly integrated, with each functional component tightly connected and the assembly structure is simple. This ensures a smooth and stable water delivery path while reducing the impact of assembly tolerances, thereby improving the overall operational reliability and service life of the water purification component 3.

[0044] Furthermore, the display component 2 is rotatably connected to the mounting tube 43. While the connecting piece 4 rotates as a whole to adjust the direction of the purified water outlet, the orientation of the display component 2 can be adjusted independently, ensuring that the display screen is always in the best viewing position for clear and easy reading, unrestricted by the placement angle of the purified water interface 311. The two adjustments are independent and do not interfere with each other, further enhancing the product's adjustment freedom and human-machine interface experience.

[0045] The faucet body 1 includes a lower housing 13, a connecting sleeve 14 sleeved on the outer periphery of the lower housing 13, an open sleeve 15 sleeved on the outer periphery of the connecting sleeve 14, and a pressing tube 16 threadedly connected to the lower housing 13. The adapter tube 41 of the connector 4 is sleeved on the outer periphery of the connecting sleeve 14, and the open sleeve 15 is located at the upper end of the adapter tube 41.

[0046] During assembly, first, the connecting sleeve 14 is fitted and fixed to the outside of the lower housing 13. Then, the adapter pipe part 41 of the connector 4 is rotated and fitted onto the outer periphery of the connecting sleeve 14. Next, the open sleeve 15 is assembled. Finally, the pressing tube 16 is threaded and locked to the lower housing 13. Each component is positioned and assembled in sequence, and each layer is limited and matched to complete the assembly and fixation of the overall structure.

[0047] After assembly, the threaded engagement of the pressing tube 16 with the lower housing 13 and the hierarchical limiting cooperation of the opening sleeve 15 with the connecting sleeve 14 form an axial constraint and positioning limit for the connector 4, effectively restricting the axial movement of the connector 4, preventing the connector 4 from loosening or shifting during the rotation adjustment process, and eliminating the situation where the connector 4 detaches from the faucet body 1.

[0048] The connecting sleeve 14 has a relief groove 141 through which the water purification pipe 18 is installed. The connecting sleeve 14 also has an integrally provided limiting protrusion 142. During the rotational engagement of the connecting pipe part 41 of the connecting member 4 and the connecting sleeve 14, the side end face of the connecting pipe part 41 abuts against the limiting protrusion 142 to limit the limit of the rotation stroke of the connecting member 4 and realize the limiting constraint of the rotation angle.

[0049] Reference Figure 6 and Figure 7 As shown, the display component 2 includes a rotating base 21 and a floating base 22 that are interlocked with each other. The floating base 22 can float closer to or further away from the rotating base 21. The rotating seat 21 is sealed and embedded in the mounting tube 43 and is rotatably connected to the mounting tube 43, so that the display component 2 is rotatably connected to the mounting tube 43; The floating seat 22 has a control circuit board 23 and a display screen 24 sequentially embedded on the side away from the rotating seat 21. The control circuit board 23 moves synchronously with the floating seat 22. The control circuit board 23 is provided with a push switch 231. The rotating seat 21 is correspondingly provided with a pressing part 211 for triggering the push switch 231 to achieve function selection. The floating seat 22 is fitted with a rotating ring 25, and an array magnetic ring 26 is provided inside the rotating ring 25. By rotating the rotating ring 25, the array magnetic ring 26 is driven to rotate, and the signal generated by the array magnetic ring 26 is transmitted to the control circuit board 23 to switch different functions.

[0050] In actual use, the user rotates the rotating ring 25, and the signal feedback from the array magnetic ring 26 is transmitted to the control circuit board 23 to switch between different water output functions. The switched function information is displayed in real time on the display screen 24. Pressing the floating seat 22 causes it to move closer to the rotating seat 21, and the pressing part 211 triggers the pressing switch 231 to confirm and activate the currently selected function. Preferably, the array magnetic ring 26 is the existing Heilbeck array magnetic ring 26. Different water output functions include, but are not limited to, adjusting the water temperature, water flow rate, and water output mode (such as regular water purification, sparkling water, etc.).

[0051] Furthermore, a first open ring 27 is sleeved on the outer periphery of the floating seat 22, and the rotating ring 25 is sleeved on the outside of the first open ring 27; the diameter of the first open ring 27 gradually increases from the side closer to the rotating seat 21 to the side farther away from the rotating seat 21, forming a first inclined side surface 271 and a first top surface 272; the inner side of the rotating ring 25 forms a first stop surface 251 for limiting and preventing disengagement, and a first guide surface 252 whose diameter gradually increases from the side closer to the rotating seat 21 to the side farther away from the rotating seat 21.

[0052] After assembly, the first open ring 27 is elastically held between the rotating ring 25 and the floating seat 22 at both ends. With the overall expanded diameter structure of the first open ring 27, the rotating ring 25 and the floating seat 22 can be axially constrained in the natural state where the first open ring 27 has not undergone compression deformation, effectively restricting the axial movement and radial loosening of the two.

[0053] Furthermore, a second open ring 28 is fitted around the outer periphery of the rotating seat 21, and one end of the rotating ring 25 extends to cover the outside of the second open ring 28; the second open ring 28 can cover the gap groove formed between the rotating ring 25 and the rotating seat 21. When the floating seat 22 is in the normal reset position, the internal assembly gap can be hidden by the covering effect of the second open ring 28, optimizing the overall appearance and refinement, and eliminating the rough appearance caused by exposed gaps.

[0054] A plurality of return springs 29 are provided between the rotating seat 21 and the floating seat 22. A positioning post 214 for positioning and installing the return springs 29 is integrally formed on the rotating seat 21. Preferably, four return springs 29 are provided, and the four return springs 29 are evenly arranged in a circle along the circumference of the rotating seat 21. The two ends of each return spring 29 abut against the opposite end faces of the rotating seat 21 and the floating seat 22, respectively. When the floating seat 22 is pressed to trigger the push-button switch 231, the return springs 29 are compressed and stored. After the pressing force is released, the elastic restoring force of the return springs 29 drives the floating seat 22 to automatically spring back to its initial reset position.

[0055] The floating seat 22 is provided with a plurality of hooks 221 arranged in a circular array, and the rotating seat 21 is provided with a groove surface 212 adapted to the hooks 221. The rotating seat 21 is provided with pinholes 213 in the corresponding area of ​​the groove surface 212.

[0056] In the normal assembly state of the display component 2, the hook portion 221 and the groove surface 212 are locked together, thus securing the floating seat 22 and the rotating seat 21. When internal parts of the display component 2 malfunction or are damaged and require repair or replacement, a tool such as a push pin can be inserted through the pin hole 213 to push the hook portion 221, causing it to elastically deform and disengage from the locking limit of the groove surface 212, thereby releasing the lock and enabling quick disassembly. This invention, through the design of the pin hole 213 cooperating with the hook portion 221 and the groove surface 212, eliminates the need for forceful prying and allows for quick release of the locking limit with a simple push pin tool, making disassembly convenient and significantly reducing the operational difficulty of internal component inspection, replacement, and maintenance.

[0057] The display assembly 2 includes a first sealing layer 241 surrounding the display screen 24. The first sealing layer 241 includes tempered glass adhered to the front end of the display screen 24 and a sealing rubber gasket adhered to the rear end of the display screen 24. Through the double-layer sealing cooperation of the tempered glass and the sealing rubber gasket, the periphery of the display screen 24 and assembly gaps are comprehensively sealed and protected. The combination of tempered glass and the sealing rubber gasket to form a double-layer first sealing layer 241 completely seals the front, rear, and peripheral gaps of the display screen 24, effectively preventing external moisture, condensation, dust, and oil from intruding into the display screen 24 and internal circuit areas, preventing screen fogging, moisture absorption, short circuits, and component corrosion failure, significantly improving the waterproof and dustproof capabilities of the display assembly 2.

[0058] A second sealing layer 232 is provided on the side of the control circuit board 23 near the floating seat 22. The second sealing layer 232 includes, but is not limited to, a sealing rubber gasket. The sealing rubber gasket is fitted and covered to the rear end face and surrounding gaps of the control circuit board 23, achieving a closed-loop protective isolation for the control circuit board 23. The second sealing layer 232 can form a targeted sealing protection for the control circuit board 23, effectively preventing moisture, splashed water from washing, dust, and humid air from entering the circuit area, avoiding malfunctions such as circuit board oxidation due to moisture, short circuits, and component corrosion.

[0059] The assembly sequence of component 2 is as follows: First, four return springs 29 are pre-installed on the positioning posts 214 of the rotating base 21, so that the return springs 29 are evenly distributed around the circumference of the rotating base 21 and complete the positioning and limiting. A first open ring 27 is fitted around the outer periphery of the floating seat 22, a second open ring 28 is fitted around the outer periphery of the rotating seat 21, and an array magnetic ring 26 is installed inside the rotating ring 25. Next, the hook part 221 of the floating seat 22 is aligned with the groove surface 212 of the rotating seat 21 and axially fastened to lock the hook part 221 and the groove surface 212, thus completing the fixed connection between the rotating seat 21 and the floating seat 22. A second sealing layer 232, a control circuit board 23, and a display screen 24 are pre-installed sequentially inside the floating seat 22. Finally, the rotating ring 25 is fitted around the outside of the first open ring 27 from the outside, so that the first guide surface 252 and the first stop surface 251 on the inner side of the rotating ring 25 are respectively adapted to and cooperate with the first inclined side surface 271 and the first top surface 272 of the first open ring 27.

[0060] Furthermore, the water outlet of the faucet body 1 is provided with a touch probe with the sensing surface facing to the side and a sensing probe with the sensing detection surface facing downward. It also includes a controller, and both the touch probe and the sensing probe are electrically connected to the controller. When the touch probe is touched once, the controller controls the water circuit to open; when the touch probe is touched again, the controller controls the water circuit to close. When the water circuit is within the sensing area of ​​the sensing probe, the controller controls the water circuit to open; when the water circuit is outside the sensing area of ​​the sensing probe, the controller controls the water circuit to close.

[0061] The working logic of this invention is as follows: When users have short-term, intermittent water needs such as washing their hands, they can put their hands into the detection area under the sensor probe. The sensor probe will immediately send a signal to the controller, which will then automatically turn on the water supply. After washing their hands, they can remove their hands from the detection area, and the controller will automatically turn off the water supply, achieving fast and convenient non-contact water control. When users have a long-term, continuous water demand, such as washing vegetables or dishes in the sink, they can touch the touch probe on the side of the water outlet 58 once. After receiving the signal, the controller will control the water circuit to open and maintain the water flow. There is no need to press or hold continuously. After the water demand is over, touching the touch probe again will control the water circuit to close, thus meeting the continuous water demand.

[0062] Both operations of this invention are concentrated at the water outlet of the faucet body 1. The touch and sensor positions are reasonably arranged. The side touch probe is easy to touch naturally with the hand, and the downward sensor probe accurately covers the water area. Operation does not require bending over or looking for an external switch, which greatly improves the convenience of water use and saves operation time.

[0063] When a user touches the touch probe once, the controller receives a trigger signal and controls the water circuit to open. When the user touches the touch probe again, the controller controls the water circuit to close, realizing touch-based fixed-point start and stop water control. When the user's hand enters the detection area of ​​the sensor, the sensor feeds back a signal to the controller, and the controller immediately controls the water circuit to open and automatically dispense water. When the user's hand leaves the detection range and leaves the detection area, the sensor signal disappears, and the controller automatically cuts off the water circuit, realizing the sensor-based water control function of stopping water when the user's hand leaves the water.

[0064] For short-term water use, such as washing hands, users can control the water flow using a sensor. For continuous water use, such as washing vegetables in a sink, users can control the water flow using a touch sensor. The sensor mode for short-term water use reduces hand contact with the faucet surface, lowering the risk of cross-contamination and keeping the faucet clean, making it suitable for high-hygiene environments like kitchens and bathrooms. The touch mode for longer-term water use avoids the inconvenience of frequent triggering and water shut-off in the sensor mode, improving the continuity of water use.

[0065] Reference Figure 1 and Figure 2 As shown, the faucet body 1 includes an upper shell 11, and an mounting shell 12 is fixedly disposed on the inner side of the upper shell 11. The touch probe and the sensing probe are both installed inside the mounting shell 12. The outer side wall of the mounting shell 12 is smoothly connected to the inner side wall of the upper shell 11. The outer side wall of the mounting shell 12 serves as the sensing surface of the touch probe. The outer lower wall of the mounting shell 12 is smoothly connected to the inner lower wall of the upper shell 11. The detection direction of the sensing probe penetrates through the outer lower wall of the mounting shell 12.

[0066] The touch probe and the sensor probe are integrated inside the mounting housing 12, achieving concealed integrated installation. This avoids the problems of exposed probes being easily bumped, damp, or accumulating dirt, effectively improving the stability and lifespan of the probes. At the same time, it reduces direct corrosion from external moisture and oil, making it suitable for the humid and complex environment of kitchens and bathrooms.

[0067] The outer wall of the side end of the mounting housing 12 and the inner wall of the side end of the upper housing 11, as well as the outer wall of the lower end of the mounting housing 12 and the inner wall of the lower end of the upper housing 11, form a smooth transition connection. The housings are tightly connected without obvious gaps or protruding edges, effectively improving the overall appearance of the product.

[0068] The touch probe is a capacitive sensor, and the sensing probe is an infrared sensor.

[0069] The touch probe uses a capacitive sensor, which has high sensitivity and fast response. Users can trigger the water control operation by lightly touching the side wall of the mounting housing 12. In addition, the capacitive sensor has strong anti-interference ability, which can effectively avoid false triggering caused by water stains and oil stains. It is suitable for use in humid and oily environments such as kitchens and bathrooms, and has good touch stability and long service life.

[0070] The sensor probe uses an infrared sensor, which has a precise detection range and fast response. It can accurately identify the approach and departure of a hand or object, enabling instant water dispensing and water shut-off upon removal of the hand, with no delay and no missed detection. The infrared sensor has strong resistance to ambient light interference and can work stably in both strong and weak light environments, avoiding sensor failure caused by changes in light and ensuring the reliability of the sensor-controlled water function.

[0071] Reference Figures 9 to 15 As shown, it further includes a municipal water outlet component 5, which is used to realize the controllable output of municipal water. The municipal water outlet component 5 includes a valve core 51, a valve seat 52, a valve cover 53, a solenoid valve 54, a diaphragm assembly 55, and a water outlet head 58. The water outlet assembly has a cold water supply channel 5a and a hot water supply channel 5b inside, and the cold water supply channel 5a and the hot water supply channel 5b are arranged to pass through the valve cover 53, the valve seat 52 and the valve core 51 in sequence. The valve core 51 has a manual water outlet 511 and an electrically controlled water outlet 512. The valve seat 52 is formed with a manual docking channel 521 that connects to the manual water outlet 511 and an electrically controlled docking channel 522 that connects to the electrically controlled water outlet 512. The valve seat 52 also has a pressure relief channel 523 that connects to the manual control docking channel 521, a common water outlet channel 525 that connects to the manual control water outlet channel, and an electronically controlled main channel 524 that connects to the common water outlet channel 525. The diaphragm assembly 55 includes a diaphragm 551, a back pressure chamber 552 disposed on the back side of the diaphragm 551, and a back pressure flow channel 553 connecting the back pressure chamber 552 and the pressure relief flow channel 523; the diaphragm 551 is reciprocating to selectively block or connect the main electrical control flow channel 524 and the electrical control docking flow channel 522. The solenoid valve 54 can switch on and off to selectively isolate or open the pressure relief channel 523.

[0072] The water outlet 58 and the mounting housing 12 are both embedded and fixed to the free end of the upper housing 11. The water outlet 58 is connected to a pull-out hose 59, which can be extended and repositioned by pulling the water outlet 58 during use, flexibly adjusting the water outlet position and range. The water outlet 58 serves as the water outlet part of the faucet body 1.

[0073] The diaphragm assembly 55 further includes a diaphragm cover plate 554, which is connected to the valve seat 52 by screws. The diaphragm cover plate 554 is integrally formed with the back pressure flow channel 553, and the diaphragm member 551 is disposed between the diaphragm cover plate 554 and the valve seat 52.

[0074] When a user needs short-term, non-contact water for purposes such as handwashing, they place their hand into the detection area of ​​the sensor probe under the water outlet 58. The sensor probe transmits a signal to the controller. Upon receiving the signal, the controller controls the solenoid valve 54 to switch to the conducting state, allowing water in the back pressure chamber 552 to flow out sequentially through the back pressure channel 553 and the pressure relief channel 523. This causes the diaphragm 551 to move, thereby connecting the electrically controlled main channel 524 and the electrically controlled docking channel 522. Water can then flow out sequentially through the electrically controlled docking channel 522, the electrically controlled main channel 524, and the common water outlet channel 525, achieving automatic water dispensing. When the hand leaves the detection area, the sensor probe stops transmitting signals, the controller controls the solenoid valve 54 to switch to the isolation state, cutting off the pressure relief channel 523. The diaphragm 551 resets and isolates the electrically controlled main channel 524 and the electrically controlled docking channel 522, automatically shutting off the water circuit.

[0075] When a user has a long-term, continuous water demand such as washing vegetables or dishes, a single touch of the touch probe's sensing surface will trigger a signal to the controller. The controller will then control the solenoid valve 54 to open the pressure relief channel 523, thereby maintaining water flow. After the water usage ends, touching the touch probe again will trigger a second signal, which will then control the solenoid valve 54 to close the pressure relief channel 523, cutting off the water supply and completing the water control operation.

[0076] The diaphragm 551 operates on the premise that the water flow in its back pressure chamber 552 can be discharged. Therefore, when the solenoid valve 54 is in the working position of opening the pressure relief channel 523, the water flow in the back pressure chamber 552 can sequentially pass through the back pressure channel 553, the pressure relief channel 523, the manual control docking channel 521, and then flow into the common outlet channel 525. Since the back pressure chamber 552 is in a state of being connected to the outside, the water flow in the electrically controlled docking channel 522 can push the diaphragm 551 to move away from it, thereby making the electrically controlled main channel 524 connected to the electrically controlled docking channel 522. If the back pressure chamber 552 is not connected to the outside, the water flow in the back pressure chamber 552 cannot be discharged, which will form a stable back pressure resistance, hindering the diaphragm 551 from moving away from the electrically controlled docking channel, causing the electrically controlled main channel 524 to be in a state of isolation from the electrically controlled docking channel 522, and the electrically controlled water outlet mode to be in a state of stopping water outlet.

[0077] The valve core 51 is existing technology. The valve core 51 structure disclosed in Chinese patent document CN212672445U can be referred to. The valve core 51 includes a manually controlled water outlet 511 and an electrically controlled water outlet 512.

[0078] The valve seat 52 is provided with a clearance notch 526 for the solenoid valve 54 to be installed. The diaphragm assembly 55 and the solenoid valve 54 are distributed on both sides of the valve seat 52. The solenoid valve 54 is embedded in the clearance notch 526. The diaphragm assembly 55 and the solenoid valve 54 are arranged on opposite sides, so that the components are arranged in an orderly manner on the valve seat 52, further improving the integration of the water outlet assembly, taking into account both structural compactness and functional reliability, and ensuring stable operation of dual-mode water outlet and water circuit regulation.

[0079] The water outlet assembly also includes a temperature sensor 56, the sensing end of which extends into the common water outlet channel 525. The temperature sensor 56 enables automatic detection and real-time monitoring of the outlet water temperature, which is then displayed on the display component 2.

[0080] The water supply assembly also includes a sensing trigger assembly 57, which includes an elastic element 571 and a magnet seat 572 housed in the second flow channel. A magnetic switch 573 is correspondingly provided on the outside of the valve seat 52, and the magnetic switch 573 is electrically connected to the controller.

[0081] When valve core 51 is in the manually open state, the water path is open, and the water flow acts on the magnet seat 572, pushing it to move. This compresses the elastic element 571, and the magnet seat 572 moves to the recognition area of ​​the magnetic control switch 573. After sensing the magnet, the magnetic control switch 573 outputs an electrical signal to the controller, which then controls the solenoid valve 54 to switch to the normally closed state, thereby automatically disabling the sensor-activated water flow function in manual water flow mode. By setting the above structure, when the user manually turns on the faucet, the sensor control function is automatically turned off, preventing the sensor probe or touch probe from mistakenly detecting actions such as washing hands under the water outlet 58, which could lead to the solenoid valve 54 being falsely triggered to release water. This ensures stable water flow in manual water flow mode and eliminates splashing and interference caused by dual water outlets. Reference Figure 8 As shown, the faucet body 1 includes a lower housing 13 and a mounting base 17. The mounting base 17 is fixed to the inner side of the lower housing 13. The outer wall of the mounting base 17 has several slots 171, and the wires of the touch probe and the sensing probe are respectively embedded in the corresponding slots 171. This achieves an orderly and neat arrangement of the wires, avoiding the tangling and messy accumulation of two wires, greatly improving the neatness of the wiring inside the faucet body 1, facilitating quick identification and retrieval of the corresponding wires during later maintenance, and reducing maintenance difficulty.

[0082] When the touch probe and sensor probe perform water output control actions, their corresponding operating status information (such as touch on / off, sensor on / off, current water output mode) is simultaneously and visually displayed by the display component 2, allowing users to intuitively grasp the current working status of the faucet, clearly distinguish the two modes of electronically controlled water output, and improve ease of use.

[0083] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0084] In the description of this invention, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" and "second" may explicitly or implicitly include one or more of that feature.

[0085] The above description is merely a preferred embodiment of the present invention and is not intended to limit the invention. Various modifications and variations can be made to the invention by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the invention should be included within the scope of protection of the invention.

Claims

1. A faucet with a display screen, characterized in that: It includes a faucet body (1), a display component (2), a water purification component (3), and a connector (4); the display component (2) and the water purification component (3) are both connected to the faucet body (1) through the connector (4); The faucet body (1) is equipped with a water purification pipe (18), and the water purification component (3) includes a water purification interface (311), which is connected to the water purification pipe (18); the display component (2) is used to display water output related parameter information in real time.

2. A faucet with a display screen according to claim 1, characterized in that: The connector (4) is rotatably connected to the faucet body (1).

3. A faucet with a display screen according to claim 2, characterized in that: The connector (4) includes a transfer pipe (41), a connecting pipe (42) and an installation pipe (43) connected in sequence. The transfer pipe (41) is sleeved on the outer periphery of the faucet body (1) and rotatably connected to it. The water purification assembly (3) is installed inside the installation pipe (43). The water purification pipeline (18) passes through the transfer pipe (41), the connecting pipe (42) and the installation pipe (43) in sequence and is connected to the water purification interface (311).

4. A faucet with a display screen according to claim 3, characterized in that: The water purification component (3) is provided with at least two water purification ports (311), and each water purification pipe (18) can be independently inserted into the corresponding water purification port (311).

5. A faucet with a display screen according to claim 3, characterized in that: The display component (2) is rotatably connected to the mounting tube (43).

6. A faucet with a display screen according to claim 3, characterized in that: The faucet body (1) includes a lower shell (13), a connecting sleeve (14) sleeved on the outer periphery of the lower shell (13), an open sleeve (15) sleeved on the outer periphery of the connecting sleeve (14), a pressing tube (16) threadedly connected to the lower shell (13), a transfer tube (41) of the connector (4) sleeved on the outer periphery of the connecting sleeve (14), and the open sleeve (15) located at the upper end of the transfer tube (41).

7. A faucet with a display screen according to claim 3, characterized in that: The display component (2) includes a rotating base (21) and a floating base (22) that are interlocked with each other. The floating base (22) can move closer to or further away from the rotating base (21). The rotating seat (21) is sealed and fitted into the mounting tube (43) and is rotatably connected to the mounting tube (43); The floating seat (22) has a control circuit board (23) and a display screen (24) sequentially mounted on the side away from the rotating seat (21). The control circuit board (23) moves synchronously with the floating seat (22). The control circuit board (23) is provided with a push switch (231). The rotating seat (21) is correspondingly provided with a pressing part (211) for triggering the push switch (231) to achieve function selection. The floating seat (22) is fitted with a rotating ring (25) on its outer periphery. An array magnetic ring (26) is provided inside the rotating ring (25). By rotating the rotating ring (25), the array magnetic ring (26) is driven to rotate. The signal generated by the array magnetic ring (26) is transmitted to the control circuit board (23) to switch different functions.

8. A faucet with a display screen according to claim 7, characterized in that: The floating seat (22) is fitted with a first open ring (27) on its outer periphery, and the rotating ring (25) is fitted on the outside of the first open ring (27); the diameter of the first open ring (27) gradually increases from the side close to the rotating seat (21) to the side away from the rotating seat (21), forming a first inclined side surface (271) and a first top surface (272); the inner side of the rotating ring (25) is formed with a first stop surface (251) for limiting and preventing slippage, and a first guide surface (252) whose diameter gradually increases from the side close to the rotating seat (21) to the side away from the rotating seat (21).

9. A faucet with a display screen according to claim 7, characterized in that: The floating seat (22) is provided with a plurality of hooks (221) arranged in a circular array, and the rotating seat (21) is provided with a groove surface (212) adapted to the hooks (221). The rotating seat (21) is provided with pinholes (213) in the corresponding area of ​​the groove surface (212).

10. A faucet with a display screen according to any one of claims 1 to 8, characterized in that: The faucet body (1) is equipped with a touch probe with the sensing surface facing to the side and a sensing probe with the sensing detection surface facing downward at the water outlet. It also includes a controller, and both the touch probe and the sensing probe are electrically connected to the controller. When the touch probe is touched once, the controller controls the water circuit to open; when the touch probe is touched again, the controller controls the water circuit to close. When the water circuit is within the sensing area of ​​the sensing probe, the controller controls the water circuit to open; when the water circuit is outside the sensing area of ​​the sensing probe, the controller controls the water circuit to close.