A smart display air purifier control panel
By introducing a drive mechanism and a voice acquisition module into the air purifier control screen, combined with an infrared sensor, the touch screen can be raised and lowered and voice controlled, solving the problem of inconvenient operation of traditional control screens and improving user experience and functional diversity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO SHENGSEN ELECTRONICS CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-07-03
AI Technical Summary
Traditional air purifier control panels are inconvenient to operate, especially for the elderly and pregnant women with limited mobility. They also have limited functionality and fail to meet the smart and convenient needs of modern users.
A smart display air purifier control screen was designed, which uses a drive mechanism to raise and lower the touch screen, is equipped with a voice processing and data acquisition module, and combines an infrared pyroelectric sensor and a microcontroller to support voice and gesture operation, and has protective and dustproof functions.
It enables convenient operation while standing, reduces user fatigue, enriches equipment functions, and improves the practicality and design rationality of the device.
Smart Images

Figure CN224454839U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air purifier control screen technology, and in particular to an intelligent display air purifier control screen. Background Technology
[0002] Air purifiers, as important home appliances for improving indoor air quality, are widely used in homes and offices. Their control panel, as the core component for human-computer interaction, handles functions such as parameter setting and status display.
[0003] Traditional air purifier control panels are mostly integrated on the outside of the casing. However, due to the fact that air purifiers are generally placed on the ground and are relatively small, users often have to squat to operate them, which is particularly unfriendly to the elderly, pregnant women, and other people with mobility issues. This results in poor ease of operation and insufficient ergonomic design. In addition, traditional control panels have limited functions and fixed interaction methods, making it difficult to meet the needs of modern users for intelligent and convenient operation. To solve these problems, we have proposed this intelligent display air purifier control panel. Utility Model Content
[0004] The main objective of this invention is to provide an intelligent display air purifier control screen that can effectively solve the problems in the background technology.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A smart display air purifier control screen includes a mounting housing and a touch screen body. A drive housing is located at the lower end of the mounting housing. The drive housing contains a drive mechanism for raising and lowering the touch screen body. The drive mechanism includes a motor fixedly connected to the bottom of the drive housing. A threaded rod is fixedly connected to the motor's output shaft. A movable rod is located on the side wall of the threaded rod. The upper end of the movable rod is fixedly connected to the lower end of the mounting housing and slidably connected to the drive housing. The mounting housing contains a circuit board, a power module, a microcontroller, and a communication module. A mounting component is fixedly connected to the upper end of the mounting housing. An infrared pyroelectric sensor is located within the mounting component. A protective mechanism for protecting the motor is located on the side wall of the drive housing.
[0007] Preferably, the protective mechanism includes a cover plate disposed on the side wall of the drive housing, and the side wall of the cover plate is provided with a plurality of bolts.
[0008] Preferably, the drive housing has a control switch on its side wall and multiple screws inside the drive housing.
[0009] Preferably, the mounting housing is equipped with a voice processing module and a voice acquisition module, and the side wall of the mounting housing is provided with a breathable mesh.
[0010] Preferably, ventilation slots are provided on both sides of the drive housing, and dustproof nets are provided inside the ventilation slots.
[0011] Preferably, the mounting component has an L-shaped cross-section, and the cover plate is made of acrylic material.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. This device is equipped with a drive mechanism, and the control panel can be operated without the limitations of traditional ground operation. Interaction can be completed while standing, which is especially suitable for the elderly, pregnant women and other groups, reducing operator fatigue and thus improving the practicality of the device.
[0014] 2. This device is equipped with a protective mechanism. The cover plate protects the motor and also has dustproof and anti-accidental contact functions, thereby improving the rationality of the device design.
[0015] 3. This device is equipped with a voice processing module and a voice acquisition module, which can raise and lower the screen via voice control, making the device more functional. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of an intelligent display air purifier control screen proposed in this utility model;
[0017] Figure 2 for Figure 1 Enlarged view of the structure at point A;
[0018] Figure 3 This is a front view of a smart display air purifier control screen proposed in this utility model;
[0019] Figure 4 This is a left view of a smart display air purifier control screen proposed in this utility model;
[0020] Figure 5 This is a right view of a smart display air purifier control screen proposed in this utility model.
[0021] In the diagram: 1. Mounting housing, 2. Touch screen body, 3. Drive housing, 4. Moving rod, 5. Threaded rod, 6. Motor, 7. Power module, 8. Microcontroller, 9. Communication module, 10. Voice processing module, 11. Voice acquisition module, 12. Circuit board, 13. Cover plate, 14. Mounting parts, 15. Infrared pyroelectric sensor, 16. Ventilation mesh, 17. Control switch, 18. Dustproof mesh. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] like Figure 1-5 As shown, a smart display air purifier control screen includes a mounting housing 1 and a touch screen body 2. A drive housing 3 is located at the lower end of the mounting housing 1. The drive housing 3 contains a drive mechanism for driving the touch screen body 2 to rise and fall. The drive mechanism includes a motor 6 fixedly connected to the bottom of the drive housing 3, preferably a micro stepper motor (such as the VLP series from Nidec SHIMPO), which features low noise (≤35dB) and high torque (0.5-1N·m). Through a threaded transmission structure of a threaded rod 5 and a moving rod 4, the touch screen body 2 can be raised and lowered. The control screen body 2 is raised and lowered smoothly (the raising and lowering speed is about 10-15mm / s). The output shaft of the motor 6 is fixedly connected to a threaded rod 5. The side wall of the threaded rod 5 is provided with a moving rod 4. The moving rod 4 is slidably connected to the drive housing 3. The upper end of the moving rod 4 is fixedly connected to the lower end of the mounting housing 1. The moving rod 4 is slidably connected to the drive housing 3. The mounting housing 1 contains a circuit board 12, a power module 7, a microcontroller 8 and a communication module 9. The installation of the circuit board 12, the power module 7 and the microcontroller 8 with the communication module 9 is existing technology, so it will not be described in detail.
[0024] The microcontroller 8 uses an STM32F103RCT6 chip, which integrates a high-speed ARM Cortex-M3 core and supports multiple peripheral interfaces (UART / I2C / SPI). It can simultaneously process sensor signals, motor 6 control, and wireless communication commands. The communication module 9 uses an ESP8266 Wi-Fi module, which supports the 2.4GHz frequency band, to realize remote data interaction between the control panel and the air purifier host. The mounting housing 1 is fixedly connected to the upper end of the mounting piece 14. The mounting piece 14 contains an infrared pyroelectric sensor 15. The infrared pyroelectric sensor 15 uses an HC-SR501 module with a detection angle of 120°, which can effectively recognize hand waving actions (response time < 0.5s).
[0025] The drive housing 3 has a protective mechanism on its side wall for protecting the motor 6. The protective mechanism includes a cover plate 13 on the side wall of the drive housing 3, and the side wall of the cover plate 13 has multiple bolts.
[0026] In this utility model, the side wall of the drive housing 3 is provided with a control switch 17, which adopts a waterproof touch button (such as ALPS' SKCM series), supports short press to start and stop, long press to adjust the lifting speed, provides a physical backup operation mode, retains the physical switch, and avoids the inability to control when the touch or voice fails. The drive housing 3 is provided with multiple screws, so that the drive housing 3 can be detachably connected to the purifier.
[0027] In this utility model, the mounting housing 1 is equipped with a voice processing module 10 and a voice acquisition module 11. The voice processing module 10 is equipped with the iFlytek XF3011 chip, which supports offline voice recognition (recognition rate ≥95%) and can quickly parse commands such as "raise screen" and "lower screen". The voice acquisition module 11 adopts an omnidirectional MEMS microphone (such as Knowles ECM series) and, together with a noise reduction algorithm, improves the sound pickup accuracy in complex environments. The side wall of the mounting housing 1 is provided with a breathable mesh 16.
[0028] In this utility model, ventilation slots are provided on both sides of the drive housing 3, and dustproof nets 18 are provided in the ventilation slots. Honeycomb ventilation slots (pore diameter 3-5mm) are provided on both sides of the drive housing 3, with built-in nylon dustproof nets, which can effectively reduce the operating temperature rise of the motor 6 (controlled within 40℃) and prevent dust from entering the internal structure.
[0029] In this utility model, the mounting part 14 has an L-shaped cross section and is installed inside the L-shaped mounting part 14. The position is higher than the top of the purifier to avoid false triggering due to personnel walking. The cover plate 13 is made of acrylic material (thickness 2-3mm) and is fixed to the side wall of the drive housing 3 by bolts. It has the functions of dustproof and anti-accidental touch, and at the same time facilitates the maintenance and replacement of the motor 6.
[0030] It should be noted that this utility model is a smart display air purifier control screen. When a user approaches the air purifier, the infrared pyroelectric sensor 15 detects a hand gesture (or a voice command to "wake up the screen"), and the signal is transmitted to the microcontroller 8. After the microcontroller 8 interprets the command, it drives the motor 6 to rotate forward, which in turn drives the moving rod 4 to move upward along the guide rail on the inner wall of the drive housing 3 via the threaded rod 5. The touch screen body 2 is then raised to a preset height (e.g., 80-120cm from the ground, which can be customized via the control switch 17). The user can adjust the parameters through the touch screen. After the operation is completed, waving the hand again or using the voice command to "hide the screen" will cause the motor 6 to reverse, and the touch screen will return to its initial position.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A smart display purifier control panel, comprising a mounting housing (1) and a touch screen main body (2), characterized in that, The mounting housing (1) has a drive housing (3) at its lower end. The drive housing (3) has a drive mechanism for driving the touch screen body (2) to rise and fall. The drive mechanism includes a motor (6) fixedly connected to the bottom of the drive housing (3). The output shaft of the motor (6) is fixedly connected to a threaded rod (5). The side wall of the threaded rod (5) has a moving rod (4). The upper end of the moving rod (4) is fixedly connected to the lower end of the mounting housing (1). The moving rod (4) is slidably connected to the drive housing (3). The mounting housing (1) has a circuit board (12), a power module (7), a microcontroller (8), and a communication module (9). The upper end of the mounting housing (1) is fixedly connected to a mounting component (14). The mounting component (14) has an infrared pyroelectric sensor (15). The side wall of the drive housing (3) has a protective mechanism for protecting the motor (6).
2. The intelligent display air purifier control screen according to claim 1, characterized in that, The protective mechanism includes a cover plate (13) disposed on the side wall of the drive housing (3), and the side wall of the cover plate (13) is provided with multiple bolts.
3. The intelligent display air purifier control screen according to claim 2, characterized in that, The drive housing (3) has a control switch (17) on its side wall and multiple screws inside the drive housing (3).
4. The intelligent display air purifier control screen according to claim 3, characterized in that, The mounting housing (1) is equipped with a voice processing module (10) and a voice acquisition module (11), and the side wall of the mounting housing (1) is provided with a breathable mesh (16).
5. The intelligent display air purifier control screen according to claim 4, characterized in that, Ventilation slots are provided on both sides of the drive housing (3), and dustproof nets (18) are provided in the ventilation slots.
6. The intelligent display air purifier control screen according to claim 5, characterized in that, The mounting component (14) has an L-shaped cross section, and the cover plate (13) is made of acrylic material.