CN209959532U - Human body induction fan - Google Patents
Human body induction fan Download PDFInfo
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- CN209959532U CN209959532U CN201920666425.4U CN201920666425U CN209959532U CN 209959532 U CN209959532 U CN 209959532U CN 201920666425 U CN201920666425 U CN 201920666425U CN 209959532 U CN209959532 U CN 209959532U
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Abstract
The utility model relates to a human response fan, including fan, human response module and control module, the fan with human response module all with control module electric connection, human response module is used for detecting whether the human body gets into or leaves the induction area, control module basis the detection signal control of human response module feedback the fan starts or postpones that the first time is long afterwards to close. The utility model discloses a human response fan is when realizing intelligent control, still can effective increase of service life.
Description
Technical Field
The utility model relates to the technical field of household appliances, especially, relate to a human response fan.
Background
Along with the development of science and technology, more and more electrical equipment has all realized the intellectuality to give people's life and brought very big facility, human response technique has also obtained extensive application in the household electrical appliances field. Traditional human response fan is automatic opening when detecting that the user gets into the response region usually, just self-closing after the user leaves the response region, but under some circumstances, the user only briefly leaves, so can lead to the fan to carry out switching action in succession, can produce the harm to the fan for human response fan's life is shorter.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a human body induction fan aiming at the problem that the service life of the traditional human body induction fan is short, and the human body induction fan can effectively prolong the service life while realizing intelligent control.
The utility model provides a human response fan, includes fan, human response module and control module, the fan with human response module all with control module electric connection, human response module is used for detecting whether the human body gets into or leaves the response region, control module is according to the detection signal control of human response module feedback the fan starts or postpones and closes after long a preset time.
The human body induction fan can realize automatic control of the fan through the matching of the human body induction module and the control module, specifically, when a human body enters an induction area of the human body induction module, the human body induction module sends a first signal, and the control module can automatically control the fan to start to output wind power after receiving the first signal; when the human body leaves the induction area, the human body induction module sends a second signal, the control module receives the second signal and then closes the fan after the fan can be controlled to continue working for a first preset time, so that the automatic time-delay closing of the fan can be realized, and therefore, when the user leaves the fan only for a short time, the fan cannot stop working immediately, the fan can be effectively prevented from being damaged due to frequent starting, the service life of the human body induction fan can be effectively prolonged, when the user leaves the fan for a long time and forgets to close the fan, the human body induction fan can be automatically closed, and the artificial waste of energy can be effectively avoided.
In one embodiment, the human body sensing module comprises a human body pyroelectric infrared sensor, and the human body pyroelectric infrared sensor is used for detecting whether a human body enters or leaves the sensing area.
In one embodiment, the human body sensing module further comprises a human body temperature detection sensor, the human body temperature detection sensor is used for detecting the change condition of the human body temperature of the sensing area, and the control module controls the rotating speed of the fan according to the change condition of the human body temperature.
In one embodiment, the human body induction fan further comprises a timing module electrically connected to the control module, the timing module is configured to time the working duration of the fan, and when the working duration of the fan reaches a second preset duration, the timing module triggers the control module to turn off the fan, wherein the second preset duration is longer than the first preset duration.
In one embodiment, the human body induction fan further comprises a buzzer electrically connected with the control module.
In one embodiment, the human body induction fan further comprises a casing, the casing is provided with an air inlet and an air outlet, the fan is arranged between the air inlet and the air outlet, the control module comprises a control panel and a control key electrically connected with the control panel, the control panel is arranged in the casing, and the control key is exposed on the surface of the casing.
In one embodiment, the human body induction fan has a human body induction mode and a manual switch mode, and the control module further includes a mode selection key electrically connected to the control board, wherein the mode selection key is used for controlling the human body induction fan to switch between the human body induction mode and the manual switch mode.
In one embodiment, the casing is provided with an indicator light electrically connected with the control board, and the indicator light is used for indicating the working state of the human body induction fan.
In one embodiment, a display screen electrically connected with the control board is further arranged on the casing, and the display screen is used for displaying the working state of the human body induction fan.
In one embodiment, the human body induction fan further comprises a wet curtain and a water tank which are both arranged in the casing, the wet curtain is arranged between the fan and the air outlet, the water tank is arranged below the wet curtain, and the bottom of the wet curtain is contained in the water tank.
Drawings
Fig. 1 is a schematic structural view of a human body induction fan according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of the human body induction fan of FIG. 1 with a portion of the housing removed;
FIG. 3 is an exploded view of the human body induction fan shown in FIG. 1;
fig. 4 is a schematic diagram illustrating module control of the human body induction fan in fig. 1.
10. Fan, 20, human response module, 30, control module, 31, control panel, 32, control key, 33, pilot lamp, 40, timing module, 50, bee calling organ, 60, casing, 601, air intake, 602, air outlet, 61, the shell body, 62, top cap, 63, air inlet panel, 64, air outlet panel, 70, wet curtain, 80, water tank.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. In the present invention, the terms "first" and "second" do not denote any particular quantity or order, but are merely used to distinguish names.
Referring to fig. 1 to 4, a human body induction fan (hereinafter referred to as a fan) includes a fan 10, a human body induction module 20 and a control module 30, wherein the fan 10 and the human body induction module 20 are electrically connected to the control module 30, the human body induction module 20 is configured to detect whether a human body enters or leaves an induction area, and the control module 30 controls the fan 10 to be started or stopped after delaying a first preset time according to a detection signal fed back by the human body induction module 20.
The human body sensing module 20 can specifically sense and detect the activity of the human body through an infrared sensor or a microwave sensor to determine whether the user is in the sensing area, and the control module 30 correspondingly controls the fan 10 after receiving a signal sent by the human body sensing module 20, so as to realize automatic start or automatic delay shut-off of the fan 10. The fan 10 may specifically include an impeller and a driving motor, the impeller is fixed on an output shaft of the driving motor, and the control module 30 controls the output shaft of the driving motor to rotate, so as to drive the impeller to rotate for outputting wind power. Of course, the fan 10 may also be a bladeless fan. The blower 10, the human body sensing module 20 and the control module 30 can be electrically connected through wireless (e.g. bluetooth, WiFi, etc.) or wired through wires. The first preset time period may be set according to actual conditions, and may be set to 5min to 60min, for example.
The human body induction fan can realize automatic control of the fan 10 through the matching of the human body induction module 20 and the control module 30, specifically, when a human body enters an induction area of the human body induction module 20, the human body induction module 20 sends a first signal, and the control module 30 can automatically control the fan 10 to start and output wind power after receiving the first signal; when the human body leaves the induction area, the human body induction module 20 sends a second signal, the control module 30 receives the second signal and then controls the fan 10 to continue working for a first preset time and then close the fan 10, so that the automatic time-delay closing of the fan 10 can be realized, when the user leaves the fan only for a short time, the fan 10 cannot stop working immediately, the fan 10 can be effectively prevented from being damaged due to frequent starting, the service life of the human body induction fan can be effectively prolonged, when the user leaves the fan for a long time (exceeding the first preset time) and forgets to close the fan, the human body induction fan can be automatically closed, and the artificial waste of energy is effectively avoided.
In one embodiment, the human body sensing module 20 includes a human body pyroelectric infrared sensor for detecting whether a human body enters or leaves the sensing region. Specifically, when a human body or an object with temperature enters the sensing region, the human body pyroelectric infrared sensor can detect infrared rays radiated by the human body or the object with temperature, and then send a corresponding first signal, so that the control module 30 controls the fan 10 to start. When a human body or an object with temperature leaves the sensing area, the human body pyroelectric infrared sensor detects that infrared radiation disappears, and then sends a corresponding second signal, so that the control module 30 controls the fan 10 to be turned off in a delayed manner. The human body pyroelectric infrared sensor is adopted to perform passive induction detection on the human body, the human body pyroelectric infrared sensor does not emit any type of radiation, the power consumption of the device is low, the energy can be effectively saved, and the cost is low. Of course, in other embodiments, the human body proximity sensor can be used to actively sense and detect the human body by emitting electromagnetic waves.
Further, the human body sensing module 20 further includes a human body temperature detecting sensor, the human body temperature detecting sensor is used for detecting the change of the human body temperature in the sensing area, and the control module 30 controls the rotation speed of the fan 10 according to the change of the human body temperature. Specifically, when the human body temperature detection sensor detects that the temperature of the human body in the sensing area rises, the control module 30 controls the rotation speed of the fan 10 to increase so as to improve the air outlet intensity and achieve the purpose of rapid cooling; when the human body temperature detection sensor detects that the human body temperature in the sensing area is reduced, the control module 30 controls the rotating speed of the fan 10 to be reduced so as to reduce the air outlet intensity and prevent the user from generating discomfort. So, human response fan can carry out the adjustment of air-out intensity according to human temperature variation is automatic, further realizes intelligent control, effectively promotes user experience.
In one embodiment, as shown in fig. 4, the human body induction fan further includes a timing module 40 electrically connected to the control module 30, the timing module 40 is configured to time the working time of the fan 10, and when the working time of the fan 10 reaches a second preset time, the timing module 40 triggers the control module 30 to turn off the fan 10, where the second preset time is longer than the first preset time. Optionally, the second preset time period is 2h to 8 h. For example, the working time of the fan 10 can be limited to 6 hours by the timing module 40, and after the fan 10 continuously works for 6 hours, the timing module 40 triggers the control module 30 to automatically close the fan 10, so that the fan can be prompted to be used for a long time by a user, potential safety hazards caused by heat generated by the motor of the fan due to long-time working can be avoided, and the service life and the use safety performance of the fan can be effectively improved.
Further, the human body induction fan further comprises a buzzer 50 electrically connected with the control module 30, and the buzzer 50 is used for giving out prompt sound to the working state of the human body induction fan. For example, when the fan is powered on, the control module 30 is connected to the power supply, and the buzzer 50 may emit a warning tone to prompt the fan to be powered on. Optionally, the buzzer 50 may be further configured to emit a prompt sound when the human body sensing module 20 detects that the leaving time of the human body leaving the sensing area is close to the first preset time preset value, so as to prompt the user that the fan is to be automatically turned off. For example, the first preset time period may be set to 10min, and the predetermined value may be set to 1min, so that when the human body sensing module 20 detects that the leaving time period of the human body leaving the sensing area is 9min, the buzzer 50 emits a prompt sound, and at this time, if the user is nearby and does not want to turn off the fan immediately, the user may return to the sensing area to keep the fan in the on state.
Referring to fig. 1, fig. 2 and fig. 3, in one embodiment, the human body induction fan further includes a casing 60, the casing 60 has an air inlet 601 and an air outlet 602, the fan 10 is disposed between the air inlet 601 and the air outlet 602, the control module 30 includes a control board 31 and a control key 32 electrically connected to the control board 31, the control board 31 is disposed in the casing 60, and the control key 32 is exposed on a surface of the casing 60. Specifically, as shown in fig. 3, the casing 60 includes a casing body 61, a top cover 62, an air inlet panel 63 and an air outlet panel 64, the air inlet panel 63 is provided with an air inlet 601, the air outlet panel 64 is provided with an air outlet 602, the control board 31 is disposed between the top of the casing body 61 and the top cover 62, the control key 32 is exposed from the top cover 62, and the human body sensing module 20 is exposed from the air outlet panel 64. When the fan is powered on, the user activates the control 32 to put the fan into a standby state. The control keys 32 may be physical keys or virtual touch keys.
Further, the human body induction fan has a human body induction mode and a manual switch mode, and the control module 30 further includes a mode selection key electrically connected to the control board 31, and the mode selection key is used for controlling the human body induction fan to switch between the human body induction mode and the manual switch mode. For example, in the initial standby state, the control board 31 is automatically in the human body sensing control mode, when the user triggers the mode selection key, the control board 31 may be switched to the manual switch mode, and in the manual switch mode, the human body sensing module 20 stops working, and the user may manually start and stop the fan. Therefore, the user can select whether to start the human body induction function according to the requirement, so that the human body induction fan is more humanized, different use requirements of the user can be met, and the user experience is further improved.
Further, as shown in fig. 1, an indicator light 33 electrically connected to the control board 31 is disposed on the housing 60, and the indicator light 33 is used for indicating the operating state of the human body induction fan. Specifically, the indicator lamp 33 may be provided in one, and different operating states of the fan may be displayed by changing the color of the indicator lamp 33, or a plurality of indicator lamps 33 may be provided, and different operating states of the fan (for example, a standby state, a human body sensing mode state, or a manual switch mode state) may be displayed by the different indicator lamps 33, respectively.
In addition, in other embodiments, casing 60 may be provided with the display screen that is electrically connected with control panel 31, and the display screen is used for showing the operating condition of human induction fan, carries out operating condition through the display screen and shows, and is more directly perceived, makes the operating condition that the user can know the fan in real time.
Referring to fig. 3, in an embodiment, the human body induction fan further includes a wet curtain 70 and a water tank 80 both disposed in the casing 60, the wet curtain 70 is disposed between the blower 10 and the air outlet 602, the water tank 80 is disposed below the wet curtain 70, and the bottom of the wet curtain 70 is accommodated in the water tank 80. Specifically, the human body induction fan is a cooling fan, cold water or ice water can be stored in the water tank 80, the bottom of the wet curtain 70 is soaked in the water tank 80, so that the wet curtain 70 can absorb water, after the fan 10 is started, indoor air can be sucked from the air inlet 601 and blown out from the air outlet 602 after passing through the wet curtain 70, blown air is cooler, and the refrigeration effect can be effectively improved.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a human response fan, its characterized in that, includes fan, human response module and control module, the fan with human response module all with control module electric connection, human response module is used for detecting whether human body gets into or leaves the response region, control module is according to the detection signal control of human response module feedback the fan starts or postpones and closes after long a preset time.
2. The human body induction fan as claimed in claim 1, wherein the human body induction module comprises a human body pyroelectric infrared sensor for detecting whether a human body enters or leaves the induction area.
3. The human body induction fan of claim 1, wherein the human body induction module further comprises a human body temperature detection sensor, the human body temperature detection sensor is used for detecting the change of the human body temperature of the induction area, and the control module controls the rotation speed of the fan according to the change of the human body temperature.
4. The human body induction fan according to claim 1, further comprising a timing module electrically connected to the control module, wherein the timing module is configured to time a working duration of the fan, and when the working duration of the fan reaches a second preset duration, the timing module triggers the control module to turn off the fan, wherein the second preset duration is longer than the first preset duration.
5. The human body induction fan of claim 1, further comprising a buzzer electrically connected with the control module.
6. The human body induction fan according to any one of claims 1 to 5, further comprising a casing, wherein the casing has an air inlet and an air outlet, the fan is disposed between the air inlet and the air outlet, the control module comprises a control board and a control key electrically connected to the control board, the control board is disposed in the casing, and the control key is exposed on the surface of the casing.
7. The human body induction fan of claim 6, wherein the human body induction fan has a human body induction mode and a manual switch mode, and the control module further comprises a mode selection key electrically connected to the control board, the mode selection key being configured to control the human body induction fan to switch between the human body induction mode and the manual switch mode.
8. The human body induction fan according to claim 6, wherein an indicator light electrically connected with the control board is arranged on the casing, and the indicator light is used for indicating the working state of the human body induction fan.
9. The human body induction fan according to claim 6, wherein a display screen electrically connected with the control board is further disposed on the casing, and the display screen is used for displaying the working state of the human body induction fan.
10. The human body induction fan according to claim 6, further comprising a wet curtain and a water tank both disposed in the housing, wherein the wet curtain is disposed between the fan and the air outlet, the water tank is disposed below the wet curtain, and the bottom of the wet curtain is contained in the water tank.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920666425.4U CN209959532U (en) | 2019-05-09 | 2019-05-09 | Human body induction fan |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920666425.4U CN209959532U (en) | 2019-05-09 | 2019-05-09 | Human body induction fan |
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| CN209959532U true CN209959532U (en) | 2020-01-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989936A (en) * | 2019-05-09 | 2019-07-09 | 广东顺德臻信电器科技有限公司 | The control method and human body sensing fan of human body sensing fan |
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2019
- 2019-05-09 CN CN201920666425.4U patent/CN209959532U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989936A (en) * | 2019-05-09 | 2019-07-09 | 广东顺德臻信电器科技有限公司 | The control method and human body sensing fan of human body sensing fan |
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