Intelligent water-saving faucet
By designing an installation and cleaning mechanism in the smart water-saving faucet, the filter screen can be quickly disassembled and automatically cleaned, solving the problem of difficult quick disassembly and cleaning of the filter screen in the existing technology, and improving the service life of the filter screen and water-saving efficiency.
Patent Information
- Application Number
- CN202520421409.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing smart water-saving faucets cannot quickly disassemble and automatically clean the filter screen, resulting in poor filtration performance.
The design incorporates an installation mechanism and a cleaning mechanism. The filter plates can be quickly disassembled and installed by pressing them, and the motor-driven scraper and cleaning brush are used to physically clean the scale on the filter plates and spray cleaning agents for deep cleaning.
It enables quick filter replacement and thorough cleaning, extends the filter's lifespan, and improves water flow smoothness and water-saving efficiency.
Smart Images

Figure CN223895176U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic faucets, and more particularly to intelligent water-saving faucets. Background Technology
[0002] Smart water-saving faucets, also known as smart sensor faucets, are bathroom fixtures that integrate modern smart technology. They are widely used in homes, hotels, restaurants, hospitals, and other places, and are especially suitable for areas where water needs to be drawn frequently, such as kitchens and bathrooms. Their smart sensing and water-saving functions not only improve water use efficiency but also reduce water waste.
[0003] Chinese patent CN203116297U discloses a smart water-saving faucet, comprising a faucet and a controller. One end of the controller is connected to a hot water pipe, and the other end is connected to a circulation pipe. The hot water pipe and circulation pipe are respectively connected to a water heater. The hot water outlet connected to the faucet is located at the connection between the hot water pipe and the controller. The controller includes a solenoid valve located at the connection between the hot water outlet and the hot water pipe, a temperature sensor upstream of the solenoid valve on the hot water pipe, a water pump between the hot water pipe and the circulation pipe, and an electrical control box for controlling the water pump and the solenoid valve. The signal from the temperature sensor is connected to the electrical control box. Using this water-saving faucet can avoid the waste of water resources caused by the need to let out a section of cold water before the hot water reaches the hot water outlet, thus achieving a good water-saving effect and making the user experience more comfortable.
[0004] However, the aforementioned publicly available solutions have the following shortcomings: existing smart water-saving faucets cannot quickly disassemble the filter screen, requiring the use of tools to remove it, which greatly reduces work efficiency. At the same time, they cannot automatically and effectively clean the filter screen, resulting in poor filtration performance. Utility Model Content
[0005] The purpose of this invention is to address the problem in the prior art that filters cannot be automatically cleaned and quickly replaced, and to propose an intelligent water-saving faucet.
[0006] The technical solution of this utility model: an intelligent water-saving faucet, comprising a faucet body and a water outlet pipe disposed at the end of the faucet body; further comprising:
[0007] The filter plate is located at the bottom of the water outlet pipe and is used to filter the water sprayed from the faucet.
[0008] The cleaning mechanism is located inside the blow pipe and is used to clean and scrape away the scale accumulated on the filter plate.
[0009] And an installation mechanism, which is located on top of the filter plate, to install and remove the filter plate by pressing.
[0010] Preferably, the cleaning mechanism includes a connecting component and a cleaning component;
[0011] The connecting component is threaded onto the inside of the outlet pipe and is used to install the cleaning component on top of the filter plate;
[0012] The cleaning component is located on the connecting component and is used to clean scale and impurities on the top of the filter plate.
[0013] Preferably, the connecting assembly includes a mounting plate and a rotating ring;
[0014] The mounting plate is threaded to the inside of the water inlet pipe, and the rotating ring is located on the top of the mounting plate.
[0015] Preferably, the cleaning components include a motor, a shaft, a liquid reservoir, and an inlet pipe;
[0016] The motor is located at the top of the mounting plate, the shaft is located at the output end of the motor, the liquid storage box is located at the end of the shaft away from the motor, the inlet pipe is located at the top of the liquid storage box, a spring is located at the bottom of the liquid storage box, a lifting rod is located inside the spring, the outer side of the lifting rod is slidably connected to the bottom of the liquid storage box, a scraper is located at the bottom of the lifting rod, a sealing plate is located at the top of the lifting rod, a filter plate is located on the liquid storage box, and a cleaning brush is located on the side of the liquid storage box.
[0017] Preferably, the installation mechanism includes a support column, a disassembly ring, a semicircular block, and a disassembly assembly;
[0018] The support column is set on the top of the filter plate, the disassembly ring is slidably set on the support column, and the semi-circular block is set on the top of the support column;
[0019] The inside of the disassembly assembly's inlet pipe is used for disassembling and installing the filter plates.
[0020] Preferably, the disassembly assembly includes a mounting tube, a connecting block, a second spring, and a sliding plate;
[0021] The connecting block is located inside the water inlet pipe, the installation pipe is located at the bottom of the connecting block, the second spring is located inside the installation pipe, the sliding plate is located at the bottom of the second spring, the outer side of the sliding plate and the inner side of the installation pipe are slidably connected, the side of the installation pipe is provided with a telescopic tube, the outer side of the telescopic tube is provided with a third spring, and the end of the telescopic tube is provided with a trapezoidal block.
[0022] Compared with the prior art, the present invention has the following beneficial technical effects:
[0023] 1. With the disassembly mechanism, pressing the filter plate allows it to be quickly installed on the mounting tube, and pressing it upwards further removes it, making it easy to replace. This allows for easy removal and cleaning of the filter screen without the need for complicated tools or professional skills. Timely maintenance of the filter screen after disassembly can extend its service life and reduce the frequency and cost of replacing it.
[0024] 2. Through the cleaning mechanism, the motor drives the scraper to rotate, scraping away debris. Debris that is difficult to remove is pushed upwards by the scraper, opening the liquid reservoir and spraying out cleaning agent. The cleaning brush then applies the cleaning agent to the limescale, removing it. In this way, the scraper physically removes most of the dirt and limescale from the filter screen surface. For areas that are difficult to scrape, spraying cleaning agent provides a deeper clean, ensuring that every tiny part of the filter screen is thoroughly cleaned. This effectively reduces clogging and wear caused by dirt accumulation, extending the filter's lifespan and maintaining smooth water flow. It prevents clogging that can lead to poor water flow or reduced water pressure, thus improving water-saving efficiency. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;
[0026] Figure 2 This is a schematic diagram of the cleaning mechanism;
[0027] Figure 3 This is a schematic diagram of the internal structure of the cleaning facility;
[0028] Figure 4 for Figure 3 Internal structure diagram;
[0029] Figure 5 This is a structural diagram of the installation mechanism;
[0030] Figure 6 This is a schematic diagram of the internal structure of the installation mechanism.
[0031] Reference numerals: 1. Faucet body; 2. Water outlet pipe; 3. Infrared sensor; 401. Mounting plate; 402. Motor; 403. Rotating ring; 404. Rotating shaft; 405. Liquid storage box; 406. Liquid inlet pipe; 407. Spring 1; 408. Lifting rod; 409. Scraper rod; 410. Sealing plate; 411. Water passage plate; 412. Cleaning brush; 413. Filter plate; 501. Connecting block; 502. Mounting pipe; 503. Spring 2; 504. Sliding plate; 505. Telescopic pipe; 506. Spring 3; 507. Trapezoidal block; 508. Semicircular block; 509. Support column; 510. Disassembly ring. Detailed Implementation
[0032] Example 1
[0033] like Figures 1-4 As shown, the intelligent water-saving faucet proposed in this utility model includes a faucet body 1, a water outlet pipe 2 disposed at the end of the faucet body 1, an infrared sensor 3 disposed on the faucet body 1, a filter plate 413, a cleaning mechanism, and an installation mechanism.
[0034] The filter plate 413 is located at the bottom of the water outlet pipe 2 and is used to filter the water sprayed from the faucet.
[0035] The cleaning mechanism is located inside the blow pipe and is used to clean and scrape off the scale accumulated on the filter plate 413.
[0036] The mounting mechanism is located on the top of the filter plate 413, and the filter plate 413 can be installed and removed by pressing.
[0037] The cleaning mechanism includes a connecting component and a cleaning component. The connecting component is threaded to the inside of the outlet pipe 2 and is used to install the cleaning component on the top of the filter plate 413. The cleaning component is mounted on the connecting component and is used to clean scale and impurities on the top of the filter plate 413. The connecting component includes a mounting plate 401 and a rotating ring 403. The mounting plate 401 is threaded to the inside of the inlet pipe, and the rotating ring 403 is located on the top of the mounting plate 401. Rotating the rotating ring 403 can drive the mounting plate 401 to rotate, thereby enabling the mounting plate 401 to be installed or removed from the inlet pipe. The cleaning assembly includes a motor 402, a rotating shaft 404, a liquid storage box 405, and an inlet pipe 406. The motor 402 is located on the top of the mounting plate 401, the rotating shaft 404 is located at the output end of the motor 402, the liquid storage box 405 is located at the end of the rotating shaft 404 away from the motor 402, the inlet pipe 406 is located on the top of the liquid storage box 405, a spring 407 is located at the bottom of the liquid storage box 405, a lifting rod 408 is located inside the spring 407, the outer side of the lifting rod 408 is slidably connected to the bottom of the liquid storage box 405, a scraper 409 is located at the bottom of the lifting rod 408, a sealing plate 410 is located at the top of the lifting rod 408, a filter plate 413 is located on the liquid storage box 405, and a cleaning filter is located on the side of the liquid storage box 405. The cleaning brush 412 starts the motor 402, which drives the rotating shaft 404 to rotate. The rotating shaft 404 drives the liquid storage box 405 to rotate, which in turn drives the scraper 409 and the cleaning brush 412 to rotate. The scraper 409 scrapes away debris with low adhesion. Since the scale has a certain thickness, the scraper 409 is supported upward by the scale when it comes into contact with it, which in turn drives the lifting rod 408 to move upward. At this time, the spring is compressed, and the lifting rod 408 drives the sealing plate 410 to move upward, thereby exposing the water passage plate 411. The water passage plate 411 sprays the cleaning liquid in the liquid storage box 405 onto the scale. The liquid storage box 405 continues to rotate, driving the cleaning brush 412 to rotate onto the scale, and then scrubbing the scale to remove it.
[0038] Example 2
[0039] like Figures 5-6 As shown, the intelligent water-saving faucet proposed in this utility model, compared with Embodiment 1, details the structure of the installation mechanism.
[0040] The installation mechanism includes a support column 509, a disassembly ring 510, a semicircular block 508, and a disassembly assembly. The support column 509 is located on the top of the filter plate 413, the disassembly ring 510 is slidably mounted on the support column 509, and the semicircular block 508 is located on the top of the support column 509. The disassembly assembly is located inside the water inlet pipe and is used to disassemble and install the filter plate 413. The disassembly assembly includes an installation pipe 502, a connecting block 501, a second spring 503, and a sliding plate 504. The connecting block 501 is located inside the inlet pipe, the installation pipe 502 is located at the bottom of the connecting block 501, the second spring 503 is located inside the installation pipe 502, and the sliding plate 504 is located at the bottom of the second spring 503. The outer side of the sliding plate 504 is slidably connected to the inner side of the installation pipe 502. A telescopic pipe 505 is provided on the side of the installation pipe 502, a third spring 506 is provided on the outer side of the telescopic pipe 505, and a trapezoidal block 507 is provided at the end of the telescopic pipe 505. Filter plate 4 needs to be installed. At 13 o'clock, press the semicircular block 508 against the axis of the mounting tube 502. The trapezoidal block 507 moves outward along the semicircular block 508 until it reaches the bottom of the semicircular block 508. At this time, the top of the trapezoidal block 507 is stuck at the bottom of the semicircular block 508, thus installing the filter plate 413. When disassembly is required, continue to press the filter plate 413. The filter plate 413 drives the semicircular block 508 to move upward, so that the trapezoidal block 507 contacts the disassembly ring 510. Through the inclined surface of the disassembly ring 510, the trapezoidal block 507 slides away from the semicircular block 508, and then the filter plate 413 can be removed for replacement.
[0041] In summary, when using this utility model, to install the filter plate 413, the semicircular block 508 is aligned with the axis of the mounting tube 502 and pressed down. The trapezoidal block 507 moves outward along the semicircular block 508 until it reaches the bottom of the semicircular block 508. At this point, the top of the trapezoidal block 507 is locked at the bottom of the semicircular block 508, thus installing the filter plate 413. When the user puts their hand to the infrared sensor, water can be detected for rinsing. After prolonged use, scale and debris will accumulate on the filter plate 413. At this time, the rotating ring 403 can be rotated to drive the mounting plate 401 to rotate, thereby installing the mounting plate 401 on the water inlet pipe. After installation, the motor 402 is started. The motor 402 drives the rotating shaft 404 to rotate, which in turn drives the liquid storage box 405 to rotate. The liquid storage box 405 drives the scraper 409 and the cleaning brush 412. Rotating, the scraper 409 scrapes away debris with low adhesion. When the scraper 409 comes into contact with scale, it is lifted upward by the scale, thereby driving the lifting rod 408 to move upward. At this time, the spring is compressed, and the lifting rod 408 drives the sealing plate 410 to move upward, thereby exposing the water passage plate 411. The water passage plate 411 sprays the cleaning liquid in the liquid storage box 405 onto the scale. The liquid storage box 405 continues to rotate, driving the cleaning brush 412 to rotate onto the scale, and then brushing the scale to remove it. When the filter plate 413 is damaged and needs to be replaced, continue to press the filter plate 413. The filter plate 413 drives the semi-circular block 508 to move upward, thereby causing the trapezoidal block 507 to contact the disassembly ring 510. Through the inclined surface of the disassembly ring 510, the trapezoidal block 507 slides away from the semi-circular block 508, thereby removing the filter plate 413 for replacement.
[0042] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.
Claims
1. A smart water-saving faucet, comprising a faucet body (1) and a water outlet pipe (2) disposed at the end of the faucet body (1); characterized in that, Also includes: Filter plate (413) is located at the bottom of the water outlet pipe (2) and is used to filter the water sprayed from the faucet. The cleaning mechanism is located inside the blow pipe and is used to clean and scrape off the scale accumulated on the filter plate (413). The filter plate (413) is installed and removed by pressing.
2. The intelligent water-saving faucet according to claim 1, characterized in that, The cleaning mechanism includes a connection component and a cleaning component; The connecting component is threaded onto the inside of the outlet pipe (2) and is used to install the cleaning component on the top of the filter plate (413); A cleaning component is provided on the connecting component for cleaning scale and impurities on the top of the filter plate (413).
3. The intelligent water-saving faucet according to claim 2, characterized in that, The connecting assembly includes a mounting plate (401) and a rotating ring (403); The mounting plate (401) is threaded to the inside of the water inlet pipe, and the rotating ring (403) is located on the top of the mounting plate (401).
4. The intelligent water-saving faucet according to claim 1, characterized in that, The cleaning components include a motor (402), a rotating shaft (404), a liquid reservoir (405), and an inlet pipe (406); The motor (402) is located on the top of the mounting plate (401), the rotating shaft (404) is located at the output end of the motor (402), the liquid storage box (405) is located at the end of the rotating shaft (404) away from the motor (402), the liquid inlet pipe (406) is located on the top of the liquid storage box (405), the bottom of the liquid storage box (405) is provided with a spring (407), the inner side of the spring (407) is provided with a lifting rod (408), the outer side of the lifting rod (408) is slidably connected to the bottom of the liquid storage box (405), the bottom of the lifting rod (408) is provided with a scraper (409), the top of the lifting rod (408) is provided with a sealing plate (410), the liquid storage box (405) is provided with a filter plate (413), and the side of the liquid storage box (405) is provided with a cleaning brush (412).
5. The intelligent water-saving faucet according to claim 1, characterized in that, The installation mechanism includes a support column (509), a disassembly ring (510), a semicircular block (508), and a disassembly assembly; The support column (509) is set on the top of the filter plate (413), the disassembly ring (510) is slidably set on the support column (509), and the semi-circular block (508) is set on the top of the support column (509); The inside of the disassembly component inlet pipe is used to disassemble and install the filter plate (413).
6. The intelligent water-saving faucet according to claim 5, characterized in that, The disassembly assembly includes a mounting tube (502), a connecting block (501), a second spring (503), and a sliding plate (504); A connecting block (501) is located inside the water inlet pipe, an installation pipe (502) is located at the bottom of the connecting block (501), a second spring (503) is located inside the installation pipe (502), a sliding plate (504) is located at the bottom of the second spring (503), the outer side of the sliding plate (504) and the inner side of the installation pipe (502) are slidably connected, a telescopic pipe (505) is provided on the side of the installation pipe (502), a third spring (506) is provided on the outer side of the telescopic pipe (505), and a trapezoidal block (507) is provided at the end of the telescopic pipe (505).
Citation Information
Patent Citations
Intelligent water-saving faucet
CN203116297U