Lifting faucet
By detecting the height of the cup opening with a sensor and automatically adjusting the height of the faucet body in conjunction with the transmission mechanism, the problem of water splashing when filling short cups with existing faucets is solved, improving the user experience and the level of intelligence of the equipment.
Patent Information
- Application Number
- CN202520399483.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Existing faucet designs cannot automatically adjust the spout position according to the height of the cup, causing water to splash when using short cups, affecting the user experience and wasting water resources.
The system uses a sensor to detect the height of the cup opening and automatically adjusts the height of the faucet body through a transmission mechanism. Combined with a motor and gear system, it achieves height adjustment of the spout and is equipped with a limit protection mechanism to ensure safe operation.
It achieves intelligent adjustment of the water outlet, avoids water splashing, saves water resources, improves user experience, and extends equipment life through compact design and limit protection.
Smart Images

Figure CN223924049U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a lifting faucet belongs to the intelligent house equipment technical field, concretely is a kind of intelligent faucet capable of automatically adjusting the height of water outlet nozzle according to cup height. BACKGROUND
[0002] The water outlet of the faucet on the market is generally designed according to the height of the highest cup to match different heights of cups. When the user uses a short cup to receive water, the water outlet is far from the cup opening, and the water is easy to splash, which seriously affects the user experience. The traditional faucet design lacks flexibility and intelligence, and cannot dynamically adjust the height of the water outlet according to the actual use. This not only reduces the user's satisfaction, but also may cause waste of water resources. Therefore, an intelligent faucet capable of automatically adjusting the position of the water outlet according to the height of the cup is needed to solve the above problems and improve the user experience and the utilization efficiency of water resources. SUMMARY
[0003] To solve the above technical problems, the utility model aims to provide a lifting faucet.
[0004] The utility model realizes the following technical scheme:
[0005] A lifting faucet includes a faucet body and a base that cooperate, and further includes a transmission member and a rotatable gear. The transmission member has a vertical rack on its outer periphery. The rack is connectable with the gear. The transmission member is connectable with the faucet body, so that the rotation of the gear drives the faucet body to ascend or descend relative to the base.
[0006] In the utility model embodiment, a water outlet is arranged on the faucet body, a sensor is arranged beside the water outlet, the sensor can detect the distance between the cup opening and the water outlet, and the sensor can control the rotation of the gear.
[0007] In the utility model embodiment, a guide member is fixedly arranged below the base, the transmission member is arranged in the guide member, and the transmission member can move up and down in the guide member.
[0008] In the utility model embodiment, a motor is further included. The output shaft of the motor is connectable with the gear, and the forward and reverse rotation of the motor drives the faucet body to ascend or descend relative to the base.
[0009] In the utility model embodiment, two position sensors are further included. The upper end and the lower end of the transmission member are provided with protrusions, the protrusions can touch the switches of the position sensors, and are used to turn off the rotation of the motor.
[0010] In this embodiment of the utility model, a housing is also included, which can be fixed below the guide member, and the motor, gear, and two position sensors are disposed inside the housing.
[0011] In this embodiment of the invention, a control module is also included, which can be connected in conjunction with a motor, a sensor, and a position sensor.
[0012] In this embodiment of the utility model, an inclined surface is provided on the base, and a drain pipe is connected to the lowest end of the inclined surface.
[0013] In this embodiment of the utility model, the base is fixedly connected to the mounting platform by locking bolts, and the guide can be fixed on the mounting platform.
[0014] This utility model discloses a lifting faucet, which has the following beneficial effects: Intelligent adjustment of the faucet body is achieved through the cooperation of sensors and a transmission mechanism. Users can automatically adjust the spout position according to the cup height without manual operation, greatly improving ease of use. Furthermore, the anti-splash design effectively avoids water splashing, saving water resources and improving the user experience. In addition, the compact design extends the transmission mechanism into the base as a concealed part, reducing the space at the faucet's tail and making the overall appearance more aesthetically pleasing; a safe and reliable limit protection mechanism ensures that the transmission components operate within a safe range, extending the service life of the device. Attached Figure Description
[0015] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a cross-sectional view of the present invention.
[0017] Figure 2 This is an exploded view of the present invention. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0019] In the description of this utility model, 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", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0020] Furthermore, 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 technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0021] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0022] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0023] Referring to the accompanying drawings, this utility model provides a lifting intelligent faucet, designed to solve the problem of water splashing caused by the excessive distance between the spout and the rim of a short cup when using existing faucets. By detecting the height of the cup rim with a sensor and combining this with a transmission mechanism, the faucet body automatically raises and lowers, thereby optimizing the relative position of the spout and the cup rim. The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0024] The lifting intelligent faucet of this utility model mainly includes a base 10, a faucet body 20, a transmission assembly, and a control box. The base 10 is fixed to the mounting surface (not shown in the figure) by locking bolts 11 to ensure the stability of the overall structure. The lowest end of the inclined slope 12 on the base is connected to a drain pipe 13 to guide overflowing water to the drain pipe 13 for discharge, preventing water stains from accumulating.
[0025] Sensor 21 is located beside the water outlet 22 of the faucet body, and the two can be at the same height. Different types of sensors can be used, such as infrared sensors, light sensors, or ultrasonic sensors. The main function of sensor 21 is to detect the distance between the cup rim and the water outlet 22. For example, after the cup has settled, the distance between the cup rim and the water outlet is detected using radar principles, and the detection result is transmitted to the control module 30. The control module 30 controls the motor to rotate based on the set distance, thereby adjusting the distance between the water outlet and the cup rim. The control module 30 controls the operation of motor 51 based on the detection results of sensor 21, realizing the automatic raising and lowering of the faucet body 20.
[0026] The transmission assembly includes a housing 50, a motor 51, a gear 52, a transmission component 60, a guide component 70, and a position sensor 41. The motor 51 is fixed inside the housing 50 for protection. The output shaft of the motor 51 is connected to the gear 52, and the rotation of the gear 52 drives the lifting and lowering movement of the transmission component 60. Racks 61 are vertically distributed on the outer periphery of the transmission component 60, meshing with the gear 52 to ensure smooth lifting and lowering movement of the transmission component 60 under the drive of the gear 52. The guide component 70 is fixedly located below the base 10, and the transmission component 60 is housed within it. The guide component 70 ensures the stability of the transmission component 60 during lifting and lowering, preventing deviation or jamming. Both the transmission component and the guide component can be tubular. A bearing may also be provided between the gear 52 and the output shaft of the motor 51 to reduce friction between the gear 52 and the output shaft, improving transmission efficiency.
[0027] The housing 50 is fixed below the guide 70 and is used to enclose components such as the motor 51, gear 52, and position sensor 41, ensuring that these components are not affected by the external environment during operation. The design of the housing 50 makes the transmission mechanism more compact, reduces the space occupied by the head and tail, and makes the overall appearance more aesthetically pleasing.
[0028] The control module receives and processes signals from sensor 21. Control module 30 then controls the operation of motor 51 based on the processed signals. Control module 30 is also connected to two position sensors 41 to monitor the upper and lower limit positions of transmission component 60. When transmission component 60 reaches its upper or lower limit position, protrusion 62 triggers the switch of position sensor 41, which sends a signal to control module 30. Control module 30 immediately stops the rotation of motor 51 to prevent overload or damage to mechanical components.
[0029] In practice, the user places the cup on the base, and sensor 21 detects the distance between the cup opening and the water outlet 22. Sensor 21 transmits the detection result to control module 30, which determines the height of the cup based on the result. If the cup is too low, control module 30 starts motor 51. The output shaft of motor 51 drives gear 52 to rotate. Gear 52 meshes with rack 61 on transmission component 60, causing transmission component 60 to descend along the inner circumference of guide component 70, thereby lowering the faucet body 20 and reducing the distance between the water outlet 22 and the cup opening to prevent water splashing. If the cup is too high, control module 30 starts motor 51. The output shaft of motor 51 drives gear 52 to rotate in the opposite direction. Gear 52 meshes with rack 61 on transmission component 60, causing transmission component 60 to rise along the inner circumference of guide component 70, thereby raising the faucet body 20 and increasing the distance between the water outlet 22 and the cup opening to ensure smooth water flow.
[0030] To ensure that the transmission component 60 does not exceed the safe range during lifting and lowering, protrusions 62 are provided at both the upper and lower ends of the transmission component 60. When the transmission component 60 descends to its lowest position, the protrusion 62 triggers the lower position sensor 41, which sends a signal to the control module 30, immediately stopping the rotation of the motor 51. Similarly, when the transmission component 60 rises to its highest position, the protrusion 62 triggers the upper position sensor 41, which sends a signal to the control module 30, immediately stopping the rotation of the motor 51. This limit protection mechanism ensures that the transmission component 60 operates within a safe range, extends the service life of the equipment, and also avoids equipment damage caused by overload of mechanical components.
[0031] In a practical application scenario, suppose a user is using the lifting smart faucet of this invention in the kitchen. The user places a short cup on the base. Sensor 21 detects that the distance between the cup rim and the water outlet 22 is relatively short, but there is still a certain height difference. After receiving the signal from sensor 21, control module 30 determines that the cup is too low. Control module 30 starts motor 51. The output shaft of motor 51 drives gear 52 to rotate. Gear 52 meshes with rack 61 on transmission component 60, causing transmission component 60 to descend along the inner circumference of guide component 70. Transmission component 60 drives faucet body 20 to descend, reducing the distance between water outlet 22 and cup rim, allowing water to flow smoothly into the cup and avoiding splashing. After the user fills the cup with water, the sensor 21 detects that the distance between the cup opening and the water outlet 22 has increased. The control module 30 determines that the cup has been removed and starts the motor 51. The output shaft of the motor 51 drives the gear 52 to rotate in the opposite direction, causing the transmission component 60 to move upward along the inner circumference of the guide component 70, which in turn drives the faucet body 20 to rise and return to its initial position, ready for the next use.
[0032] In another application scenario, suppose a user is using the lifting smart faucet of this invention in the bathroom. The user places a tall cup on the base, and sensor 21 detects that the distance between the cup rim and the water outlet 22 is relatively large. After receiving the signal from sensor 21, control module 30 determines that the cup is too high, and starts motor 51. The output shaft of motor 51 drives gear 52 to rotate. Gear 52 meshes with rack 61 on transmission component 60, causing transmission component 60 to move upward along the inner circumference of guide component 70. Transmission component 60 drives faucet body 20 to rise, increasing the distance between water outlet 22 and cup rim, ensuring smooth water flow into the cup and preventing water splashing caused by excessively high water outlet. After the user fills the cup with water, the sensor 21 detects that the distance between the cup opening and the water outlet 22 has increased. The control module 30 determines that the cup has been removed and starts the motor 51. The output shaft of the motor 51 drives the gear 52 to rotate in the opposite direction, causing the transmission component 60 to move downward along the inner circumference of the guide component 70, which in turn drives the faucet body 20 to descend and return to its initial position, ready for the next use.
[0033] To further enhance the intelligence level of this invention, sensor 21 can be configured with various types, such as infrared sensors, light sensors, or ultrasonic sensors. Each of these sensors has its own advantages and disadvantages, and users can choose the appropriate sensor type according to their actual needs. For example, infrared sensors are suitable for detecting objects at close range and have a fast response speed, but may be affected by ambient light. Light sensors are suitable for detecting the reflectivity of objects and have high accuracy, but may be affected by color and surface material. Ultrasonic sensors are suitable for detecting objects at medium to long distances and have high accuracy, but their response speed is relatively slow. By selecting the appropriate sensor type, it can be ensured that this invention can work stably and reliably in different application scenarios.
[0034] Furthermore, the control module 30 of this invention can be connected to a smart home system to achieve remote control and monitoring. For example, users can remotely control the raising and lowering of the faucet body 20 via a smartphone application, or automatically turn off the faucet when the user leaves home to ensure water safety. The control module 30 can also record user habits and optimize the detection accuracy and response speed of the sensor 21 through machine learning algorithms, further improving the user experience.
[0035] The installation process of this utility model is as follows: First, the base 10 is fixed to the mounting platform using locking bolts 11 to ensure the stability of the base 10. Then, the guide 70 and other components are placed below the base 10 to ensure the verticality and stability of the guide 70. Next, the transmission component 60 is placed inside the guide 70 to ensure that the transmission component 60 can slide freely within the guide 70. Subsequently, the motor 51 is fixed inside the housing 50, and the motor cover 6 is placed on the housing 50 to ensure the safety and stability of the motor 51. Then, the gear 52 is installed on the output shaft of the motor 51, and the friction between the gear 52 and the output shaft is reduced by bearings. Next, the position sensor 41 is fixed to the upper and lower ends of the guide 70 to ensure that the position sensor 41 can accurately detect the limit position of the transmission component 60. Finally, the control box is fixed below the guide 70 through the housing 50 to ensure the safety and stability of the control box. Through the above steps, the structural stability of the lifting intelligent faucet of this utility model can be ensured during installation, the components fit tightly together, and the normal operation of the equipment can be guaranteed.
[0036] During use, the lifting intelligent faucet of this utility model has the following advantages:
[0037] User-friendly: Users do not need to manually adjust the height of the spout. They can simply place the cup on the base, and the sensor 21 will automatically detect the height of the cup opening. The control module 30 will automatically adjust the height of the faucet body 20 based on the detection result, which greatly improves the convenience and comfort of use.
[0038] Anti-splash design: By automatically adjusting the height of the spout, water splashing is effectively avoided, saving water resources and improving the user experience.
[0039] Compact structure: The transmission mechanism extends into the base, reducing the space at the tail of the faucet and making the overall appearance more aesthetically pleasing.
[0040] Safe and reliable: The limit protection mechanism, through the cooperation of position sensor 41 and protrusion 62, ensures that the transmission component 60 operates within a safe range, prevents overload or damage to mechanical parts, and extends the service life of the equipment.
[0041] Intelligentization: The control module 30 can be connected to a smart home system to enable remote control and monitoring, further improving the intelligence level of the equipment.
[0042] In summary, this utility model's lifting smart faucet uses sensors to detect the height of the cup rim and combines this with a transmission mechanism to achieve automatic lifting, effectively solving the problem of water splashing when using short cups with existing faucets, improving the user experience and saving water resources. Furthermore, its compact structural design and reliable limit protection mechanism make this utility model more stable and durable in practical applications. Through connection with a smart home system, the intelligence level of this utility model is further enhanced, providing users with a more convenient and comfortable living experience.
[0043] The foregoing description illustrates and describes preferred embodiments of the present invention. As previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or related technical or knowledge. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.
Claims
1. A lifting faucet, comprising a matching faucet body and a base, characterized in that, It also includes a transmission component and a rotatable gear. The transmission component has a rack vertically distributed on its outer periphery. The rack can be connected to the gear. The transmission component can be connected to the faucet body so that the rotation of the gear drives the faucet body to rise or fall relative to the base.
2. A lifting faucet according to claim 1, characterized in that, The faucet body is provided with a water outlet, and a sensor is provided next to the water outlet. The sensor can detect the distance between the cup mouth and the water outlet, and the sensor can control the rotation of the gear.
3. A lifting faucet according to any one of claims 1 or 2, characterized in that, It also includes a guide member fixedly installed below the base, and the transmission member can be installed inside the guide member, and the transmission member can move up and down within the inner circumference of the guide member.
4. A lifting faucet according to claim 3, characterized in that, It also includes a motor, the output shaft of which can be connected to a gear, and the forward and reverse rotation of the motor can drive the faucet body to move up and down relative to the base.
5. A lifting faucet according to claim 4, characterized in that, It also includes two position sensors. The upper and lower ends of the transmission component are provided with protrusions. The protrusions can trigger the switches of the position sensors to turn off the rotation of the motor.
6. A lifting faucet according to claim 5, characterized in that, It also includes a housing that can be fixed below the guide, and the motor, gears, and two position sensors are disposed inside the housing.
7. A lifting faucet according to claim 6, characterized in that, It also includes a control module, which can be connected in conjunction with a motor, a sensor, and a position sensor.
8. A lifting faucet according to any one of claims 1, 2, 4-7, characterized in that, The base is provided with an inclined slope, and the lowest end of the inclined slope is connected to a drain pipe.
9. A lifting faucet according to claim 8, characterized in that, The base is fixedly connected to the mounting platform by locking bolts, and the guide can be fixed on the mounting platform.