A ventilation device that can work automatically according to the humidity
An automatic working and ventilating device technology, applied in the field of sensors, can solve the problems of short service life of electronic components, high price, and inability to set the humidity of the ventilating fan, so as to achieve the effect of energy saving and low cost
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Publication Date
- 2020-11-20
Smart Images

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Abstract
Description
technical field
[0001] The invention relates to the technical field of sensors, in particular to a ventilator that can automatically work according to humidity. Background technique
[0002] Installing a ventilation device in the bathroom or some rooms with high air humidity is conducive to room ventilation and prevents the furniture in the room from being damp and breeding bacteria. At present, the commonly used ventilation devices are mostly ventilation fans. The current ventilation fans are mostly manually controlled switches, which are cumbersome. And forgetting to turn off the ventilation fan for a long time will cause energy waste. Some ventilation fans with automatic ventilation use humidity sensors. The price is high and the humidity at which the ventilation fan starts cannot be set, and the service life of electronic components in high humidity environments shorter. Contents of the invention
[0003] In view of the deficiencies of the above-mentioned technologies...
Examples
Embodiment Construction
[0018] All features disclosed in this specification, or steps in all methods or processes disclosed, may be combined in any manner, except for mutually exclusive features and / or steps.
[0019] Combine below Figure 1-6 The present invention is described in detail, and for convenience of description, the orientations mentioned below are now stipulated as follows: figure 1 The up, down, left, right, front and back directions of the projection relationship itself are the same.
[0020] like Figure 1-6 As shown, a kind of ventilation device that can work automatically according to the humidity of the device of the present invention includes a main body box 10, and a humidity sensing chamber 15 with an opening forward is provided in the main body case 10, and the right side of the humidity sensing chamber 15 communicates with An induction rod moving cavity 11 is provided, and the upper side of the sensing rod moving cavity 11 is connected with a sensing block through cavity 21,...