Continuous-operation low-power-consumption ventilating fan with intelligent humidity sensing function
By integrating an intelligent humidity sensor and circuit board to control the motor speed in the ventilation fan, the problems of traditional ventilation fans being limited in function and high in energy consumption are solved, achieving precise humidity control and energy-saving effects.
Patent Information
- Application Number
- CN202520601458.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-01
AI Technical Summary
Traditional exhaust fans have limited functionality, lack humidity monitoring and precise control capabilities, and consume a lot of energy, leading to energy waste.
It uses an intelligent humidity sensor to monitor indoor humidity in real time and controls the motor speed through the ventilation fan circuit board to achieve precise humidity control, provide multiple operating modes, and reduce unnecessary power consumption.
It achieves precise and intelligent control of indoor humidity, reduces power consumption, improves air quality, and provides an energy-saving and environmentally friendly living environment.
Smart Images

Figure CN223909660U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a ventilation fan technical field, especially in continuous operation low -power consumption ventilation fan with intelligent humidity sensing function. BACKGROUND
[0002] Indoor air quality plays a vital role in people's health and life comfort. As an important equipment for improving indoor air quality, ventilation fan is widely used in various spaces such as family, office, commercial place. However, the traditional ventilation fan has many limitations, which is difficult to meet the increasing demand of people for high-quality indoor environment.
[0003] At present, most of the ventilation fan functions are single, only have basic ventilation function, they lack effective monitoring and accurate control ability to indoor humidity, the conventional humidity setting will be affected by external environment change and trigger operation error, and the existing ventilation fan in energy consumption, usually adopt fixed speed motor, no matter how the indoor environment changes, it runs with constant power, this operation mode when not needing a lot of ventilation, will cause energy waste.
[0004] Therefore, a continuous operation low-power consumption ventilation fan with intelligent humidity sensing function is provided. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a continuous operation low-power consumption ventilation fan with intelligent humidity sensing function, which solves the problems in the above background technology.
[0006] In order to achieve the above purpose, the utility model adopts the main technical scheme including:
[0007] A continuous operation low-power consumption ventilation fan with intelligent humidity sensing function, including support mechanism, its inside is equipped with the ventilation mechanism that realizes ventilation, be equipped with control mechanism on the support mechanism, be equipped with humidity sensor for real -time monitoring indoor humidity on the control mechanism, the control mechanism is used for controlling the operation state or parameter of ventilation mechanism and control mechanism;
[0008] Among them, the support mechanism includes fixed seat and air inlet plate, the air inlet plate is located at the top of fixed seat, the fixed seat and air inlet plate form the accommodating cavity between them;
[0009] Among them, the control mechanism includes the cover plate installed in the accommodating cavity, the humidity sensor is embedded in one side of the top of the cover plate, the surface of the air inlet plate is provided with the detection port corresponding to the humidity sensor, the ventilation fan circuit board is installed between the fixed seat and the cover plate, the side surface of the cover plate close to the humidity sensor is installed with touch gear debugging circuit board.
[0010] As a preferred technical scheme, the ventilating mechanism comprises a motor located in the inner cavity of the fixing base, a motor cover connected to the upper surface of the motor, and a blade fixedly connected to the output shaft of the motor and penetrating through the top of the motor cover.
[0011] As a preferred technical scheme, the motor, the humidity sensor and the touch gear debugging circuit board are electrically connected with the ventilation fan circuit board.
[0012] As a preferred technical scheme, a limiting plate is integrally formed on one side of the outer surface of the motor cover, the inner cavity of the fixing base is provided with a limiting groove matched with the limiting plate, and the limiting plate is clamped in the inner cavity of the limiting groove.
[0013] As a preferred technical scheme, the cover plate is in a U-shaped structure, the recessed part of the cover plate is oppositely arranged with the blade, and the air inlet plate, the cover plate and the fixing base form an air duct.
[0014] As a preferred technical scheme, a silica gel sealing strip matched in shape is sleeved on the bottom of the cover plate, and the bottom of the silica gel sealing strip is in contact with the inner cavity of the fixing base.
[0015] As a preferred technical scheme, a decorative plate for preventing sundries from entering the air duct is detachably connected above the air inlet plate, a through cavity is formed between the decorative plate and the air inlet plate, and the top of the detection port cavity is communicated with the through cavity.
[0016] As a preferred technical scheme, a lower hollow column is fixedly connected to each corner of the top of the air inlet plate, an insertion column is fixedly connected to the top end of the lower hollow column, an insertion sleeve is fixedly connected to each corner of the bottom of the decorative plate, the insertion sleeves and the insertion columns are one-to-one correspondingly arranged, and the insertion sleeves are sleeved on the surfaces of the corresponding insertion columns.
[0017] The utility model at least has the following beneficial effects:
[0018] The humidity sensor can be used for real-time monitoring of indoor humidity, and data can be transmitted to the ventilation fan circuit board. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1The utility model discloses a structure schematic drawing of the utility model.
[0020] Figure 2 The utility model discloses a structure explosion schematic drawing of support mechanism and decorative board.
[0021] Figure 3 The utility model discloses a structure explosion structure schematic drawing of support mechanism, control mechanism and decorative board. Figure 1 ;
[0022] Figure 4 The utility model discloses a structure explosion structure schematic drawing of support mechanism, control mechanism and decorative board. Figure 2 ;
[0023] Figure 5 The utility model discloses a structure explosion schematic drawing of fixed seat and ventilation mechanism.
[0024] In the drawing: 100, support mechanism;110, fixed seat;111, limit slot;120, air inlet plate;121, detection port;122, lower hollow column;123, insert column;1231, through -hole;200, ventilation mechanism;210, motor;220, motor cover;221, limit board;230, blade;300, control mechanism;310, cover plate;320, ventilation fan circuit board;330, touch gear debugging circuit board;340, silica gel sealing strip;400, humidity sensor;500, decorative board;510, insert sleeve. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative work fall within the protection scope of the utility model.
[0026] Please refer to Figures 1-5The utility model discloses an embodiment provides a kind of continuously running low-power ventilation fan with intelligent humidity sensing function, including support mechanism 100, ventilation mechanism 200 for realizing ventilation, control mechanism 300 and humidity sensor 400 for real-time monitoring indoor humidity, ventilation mechanism 200 is located inside support mechanism 100, control mechanism 300 is used to control the operating state or parameter of ventilation mechanism 200 and control mechanism 300 and is located on support mechanism 100, and humidity sensor 400 is located on control mechanism 300;Support mechanism 100 includes fixed seat 110 and air inlet plate 120, air inlet plate 120 is located at the top of fixed seat 110, and accommodation cavity is formed between fixed seat 110 and air inlet plate 120;Control mechanism 300 includes cover plate 310 installed in accommodation cavity, cover plate 310 and fixed seat 110, cover plate 310 and air inlet plate 120 between respectively through multiple screws can realize detachable connection, humidity sensor 400 is embedded in the top of one side of cover plate 310, and one side of the surface of air inlet plate 120 is provided with detection port 121 corresponding to humidity sensor 400, ventilation fan circuit board 320 is installed between fixed seat 110 and cover plate 310, touch gear debugging circuit board 330 is installed on the side of cover plate 310 close to humidity sensor 400, and the humidity sensor 400 can select the humidity sensor of model APEM5900.
[0027] Wherein, ventilation mechanism 200 includes motor 210 in the inner chamber of fixed seat 110, the upper portion on the surface of motor 210 is detachably connected with motor cover 220 by two screws, and the motor cover 220 is detachably connected with the fixed seat 110 by three screws, the output shaft of the motor 210 penetrates to the top of the motor cover 220 and is fixedly connected with the blade 230, by starting the motor 210, the blade 230 can be driven to rotate by the output shaft of the motor 210, to realize the ventilation effect.
[0028] Wherein, motor 210, humidity sensor 400 and touch gear debugging circuit board 330 are electrically connected with ventilation fan circuit board 320, it needs to be explained that the working principle and wiring method of motor 210, humidity sensor 400, touch gear debugging circuit board 330 and ventilation fan circuit board 320 are common, which belongs to the conventional means or common knowledge known to those skilled in the art, so it will not be described in detail in this technical solution.
[0029] Wherein, the side of the outer surface of the motor cover 220 is integrally formed with a limit plate 221, the inner chamber of the fixed seat 110 is provided with a limit groove 111 matched with the limit plate 221, the limit plate 221 is clamped in the inner chamber of the limit groove 111, by the cooperation of the limit plate 221 and the limit groove 111, the preliminary limiting effect of the motor cover 220 and the fixed seat 110 can be realized, so that the screw between the motor cover 220 and the fixed seat 110 can be quickly aligned.
[0030] Wherein, the cover plate 310 is a U-shaped structure, and the recessed part of the cover plate 310 is arranged opposite to the blade 230, and the air inlet plate 120, the cover plate 310 and the fixed seat 110 form a ventilation air duct.
[0031] Wherein, the bottom of the cover plate 310 is sleeved with a silica gel sealing strip 340 matched with the shape thereof, and the bottom of the silica gel sealing strip 340 is in contact with the inner cavity of the fixed seat 110, and the silica gel sealing strip 340 can improve the air tightness of the connection between the cover plate 310 and the fixed seat 110.
[0032] Wherein, the upper part of the air inlet plate 120 is detachably connected with a decorative plate 500 for preventing sundries from entering the ventilation air duct, and the decorative plate 500 and the air inlet plate 120 form a through cavity, and the top of the detection port 121 inner cavity is in communication with the through cavity, and the top of the detection port 121 inner cavity is in communication with the through cavity, and the decorative plate 500 can effectively block larger sundries such as leaves and insects from entering the inside of the supporting mechanism 100, and avoid damage to the ventilation mechanism 200 caused by the entry of sundries, thereby effectively prolonging the overall service life of the continuous operation low-power consumption ventilation fan with intelligent humidity sensing function.
[0033] Wherein, the four corners of the top of the air inlet plate 120 are fixedly connected with a lower hollow column 122, the top end of the lower hollow column 122 is fixedly connected with a plug column 123, the four corners of the bottom of the decorative plate 500 are fixedly connected with a plug sleeve 510, the plug sleeve 510 and the plug column 123 are arranged one by one, the plug sleeve 510 is sleeved on the surface of the corresponding plug column 123, the diameter of the plug column 123 is smaller than the diameter of the lower hollow column 122, and the outer diameter of the plug sleeve 510 is the same as the outer diameter of the lower hollow column 122, and the cooperation of the lower hollow column 122, the plug column 123 and the plug sleeve 510 can realize the quick connection of the decorative plate 500 and the air inlet plate 120, and facilitate the subsequent dismounting of the decorative plate 500 for cleaning the supporting mechanism 100.
[0034] Wherein, the center of two diagonally arranged plug columns 123 is provided with a through hole 1231 for a screw to pass through, and the bottom of the through hole 1231 inner cavity is in communication with the inner cavity of the lower hollow column 122, and the through hole 1231 can provide accommodation space for the screw between the air inlet plate 120 and the cover plate 310 to ensure that the air inlet plate 120 and the cover plate 310 can be normally connected.
[0035] Wherein, the outer surface of the plug column 123 is fixedly connected with an anti-skid rubber strip parallel to the axis direction thereof, and the anti-skid rubber strip is annularly and equidistantly distributed on the outer surface of the plug column 123, and the inner wall surface of the plug sleeve 510 is in contact with the anti-skid rubber strip, and the anti-skid rubber strip can improve the friction between the plug sleeve 510 and the plug column 123, thereby improving the connection stability of the decorative plate 500 and the air inlet plate 120, and effectively preventing the decorative plate 500 from accidentally falling off.
[0036] The working principle of the utility model is: when using, the humidity sensor 400 monitors the indoor humidity in real time, and transmits data to the ventilation fan circuit board 320, when the indoor humidity exceeds the set range, the ventilation fan circuit board 320 automatically controls the motor 210 to start or adjust the rotating speed, for example, when the humidity is higher than the upper limit, the motor 210 is controlled to start, the output shaft of the motor 210 drives the blade 230 to rotate, that is, the indoor humid air can be discharged, the outdoor fresh air is introduced, and the indoor humidity is reduced; when the humidity is lower than the lower limit, if additional dehumidification is not needed, the ventilation fan circuit board 320 can control the motor 210 to stop running, so as to reduce the indoor moisture loss, and energy saving and low consumption are realized.
[0037] The parts not involved in the utility model are the same as the prior art or can be realized by using the prior art. Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A continuously operating low-power consumption ventilation fan with intelligent humidity sensing function, characterized in that, The utility model provides a support mechanism (100) is provided with the ventilation mechanism (200) that realizes ventilation inside, and the control mechanism (300) is provided on the support mechanism (100), and the humidity sensor (400) for monitoring indoor humidity in real time is provided on the control mechanism (300), and the control mechanism (300) is used to control the running state of ventilation mechanism (200) and control mechanism (300), wherein: The support mechanism (100) comprises a fixed seat (110) and an air inlet plate (120), the air inlet plate (120) is arranged on the top of the fixed seat (110), and a containing cavity is formed between the fixed seat (110) and the air inlet plate (120); The control mechanism (300) comprises a cover plate (310) installed in the containing cavity, the humidity sensor (400) is embedded on one side of the top of the cover plate (310), a detection port (121) corresponding to the humidity sensor (400) is formed on one side of the surface of the air inlet plate (120), an air exchange fan circuit board (320) is installed between the fixed seat (110) and the cover plate (310), and a touch gear debugging circuit board (330) is installed on the side of the cover plate (310) close to the humidity sensor (400).
2. The continuously operating low-power consumption ventilation fan with intelligent humidity sensing function according to claim 1, characterized in that: The ventilation mechanism (200) comprises a motor (210) located in the inner cavity of the fixed seat (110), a motor cover (220) is connected to the upper part of the surface of the motor (210), the motor cover (220) is connected between the fixed seat (110), and the output shaft of the motor (210) penetrates through the top of the motor cover (220) and is fixedly connected with a blade (230).
3. The continuously operating low-power consumption ventilation fan with intelligent humidity sensing function according to claim 2, characterized in that: The motor (210), the humidity sensor (400) and the touch gear debugging circuit board (330) are electrically connected with the air exchange fan circuit board (320).
4. The continuously operating low-power consumption ventilation fan with intelligent humidity sensing function according to claim 2, characterized in that: One side of the outer surface of the motor cover (220) is integrally formed with a limiting plate (221), a limiting groove (111) matched with the limiting plate (221) is formed in the inner cavity of the fixed seat (110), and the limiting plate (221) is clamped in the inner cavity of the limiting groove (111).
5. The continuously operating low-power consumption ventilation fan with intelligent humidity sensing function according to claim 2, characterized in that: The cover plate (310) is in a U-shaped structure, the recessed part of the cover plate (310) is oppositely arranged with the blade (230), and the air inlet plate (120), the cover plate (310) and the fixed seat (110) form an air duct.
6. The continuously operating low-power consumption ventilation fan with intelligent humidity sensing function according to claim 5, characterized in that: The bottom of the cover plate (310) is sleeved with a silica gel sealing strip (340) matched in shape, and the bottom of the silica gel sealing strip (340) is in contact with the inner cavity of the fixed seat (110).
7. The continuously operating low-power consumption ventilation fan with intelligent humidity sensing function according to claim 5, characterized in that: The air inlet plate (120) is detachably connected with a decorative plate (500) above for preventing sundries from entering the air duct, the decorative plate (500) and the air inlet plate (120) form a through cavity, and the top of the inner cavity of the detection port (121) is communicated with the through cavity.
8. The continuously operating low-power consumption ventilation fan with intelligent humidity sensing function according to claim 7, characterized in that: The four corners of the top of the air inlet plate (120) are fixedly connected with a lower hollow column (122), the top end of the lower hollow column (122) is fixedly connected with a plug column (123), the four corners of the bottom of the decorative plate (500) are fixedly connected with a plug sleeve (510), the plug sleeve (510) and the plug column (123) are one-to-one corresponding, and the plug sleeve (510) is sleeved on the surface of the corresponding plug column (123).