CN110940073A - Electric waterproof structure of humidifier air outlet and control method thereof - Google Patents
Electric waterproof structure of humidifier air outlet and control method thereof Download PDFInfo
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- CN110940073A CN110940073A CN201911308042.0A CN201911308042A CN110940073A CN 110940073 A CN110940073 A CN 110940073A CN 201911308042 A CN201911308042 A CN 201911308042A CN 110940073 A CN110940073 A CN 110940073A
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- driving motor
- humidifier
- sliding block
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- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000007664 blowing Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 80
- 238000006073 displacement reaction Methods 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 27
- 238000001514 detection method Methods 0.000 claims description 25
- 238000005192 partition Methods 0.000 claims description 17
- 238000004146 energy storage Methods 0.000 claims description 12
- 238000000889 atomisation Methods 0.000 claims description 11
- 239000003595 mist Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007659 motor function Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/0008—Control or safety arrangements for air-humidification
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F6/12—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Air Humidification (AREA)
Abstract
The invention discloses an electric waterproof structure of an air outlet of a humidifier, which comprises a base and a fan, wherein the fan is arranged in the base; an air outlet pipe is arranged on the base and is communicated with an air blowing port of the fan, and an air outlet is arranged on the air outlet pipe; the top of the air outlet is connected with a sliding block, and the bottom of the sliding block penetrates through the base and is arranged in the base; a driving motor is arranged in the base, a driving shaft of the driving motor is sleeved with a driving gear, and a rack meshed with the driving gear is arranged at the bottom of the sliding block; the base is internally provided with a control circuit board which is respectively and electrically connected with the driving motor and the fan. The invention further provides a control method, and the electric waterproof structure for the air outlet of the humidifier and the control method thereof improve the automatic opening and closing of the air outlet structure of the humidifier, so that the air outlet is in a closed state after the humidifier is stopped and the humidifier is cleaned.
Description
Technical Field
The invention relates to the field of humidifier equipment, in particular to an electric waterproof structure of an air outlet of a humidifier and a control method thereof.
Background
Along with the continuous progress of society, the living quality of people is continuously improved, the requirements of people on living environment are also improved, in the northern area with dry air and in the place where the air conditioner is used for a long time, dust, suspended particulate matters and floating objects are easily increased, and bacteria attached to the dust, the suspended particulate matters and the floating objects are more easily spread in the air; and the problems of excessive loss of body water, infection diseases, aging acceleration and the like are easily caused when people live in a dry environment for a long time; therefore, a humidifier capable of humidifying air by atomizing water into mist is popular among consumers, and is widely used in an air drying place.
The humidifier generally used in the market at present structurally comprises a shell component, a water tank component, an electric control component, an atomization chamber, a fog outlet cover and a fan component, wherein the water tank component, the atomizer component and the fan component are positioned in the shell component, the fog outlet cover is positioned at the top, and the electric control component can be used for adjusting the size of fog outlet and humidification time and controlling the starting and stopping of a motor; the water tank assembly is communicated with the atomization assembly, and water flows out of the water tank and flows onto the atomization assembly; atomizing water by high-frequency oscillation of an atomizer in the atomizing assembly; the fan subassembly blast air is carried the fog from going out the fog lid to the humidifier outside, and the reality is to the function of air humidifying. The fan subassembly generally comprises the air outlet of fan and fan top, and general air outlet setting is located water tank set spare below on the humidifier base for the atomizing steam of blowing blows, blows to the play fog mouth that goes out the fog lid, output water smoke. Because the air outlet subassembly is located the water tank downside, and the lug connection fan, when the humidifier in long-term use, fog can accumulate a certain amount of drop of water in the water tank bottom, thereby because the air outlet department of traditional humidifier does not set up vertical and horizontal structure that shelters from, thereby the drop of water of accumulation falls into the air outlet easily and gets into the fan, causes the motor short circuit to burn out.
In order to solve the problem, the humidifier on the market improves the air outlet structure to a certain extent, the top of the opening is arc-shaped, extends outwards for a certain distance, and the side wall of the opening is provided with a horizontal transverse rib, so that water drops are prevented from falling into the air outlet along the arc-shaped side wall. The structure is only suitable for the traditional humidifier with the integrated water tank and base and the water added from the upper opening, and for the humidifier with the detachable water tank, water drops at the bottom of the water tank can still enter the humidifier through the air outlet due to operation shaking in the process of moving the humidifier or in the process of detaching and assembling the water tank; or when the humidifier is cleaned, water for cleaning enters the humidifier from the air outlet, and electric elements inside the humidifier are damaged, so that safety accidents are caused. In addition, some commercial humidifiers usually have a manually operated sealing structure at the air outlet for enhancing the sealing performance of the air outlet, but the manually operated sealing structure is not simple enough, which affects the user experience.
Disclosure of Invention
The invention aims to solve the technical problems and provides an electric waterproof structure for an air outlet of a humidifier and a control method thereof.
In order to solve the above problems, the present invention provides an electric waterproof structure for an air outlet of a humidifier and a control method thereof, and the specific embodiment is as follows:
an electric waterproof structure of an air outlet of a humidifier comprises a base and a fan, wherein the fan is arranged in the base; an air outlet pipe is arranged on the base and is communicated with an air blowing port of the fan, and an air outlet is arranged on the air outlet pipe; the top of the air outlet is connected with a sliding block, and the bottom of the sliding block penetrates through the base and is arranged in the base; a driving motor is arranged in the base, a driving shaft of the driving motor is sleeved with a driving gear, and a rack meshed with the driving gear is arranged at the bottom of the sliding block; the base is internally provided with a control circuit board which is respectively and electrically connected with the driving motor and the fan.
Compared with the humidifier air outlet waterproof structure in the prior art, the humidifier air outlet electric waterproof structure changes the traditional air outlet manual sealing structure into an automatic sealing structure, when the humidifier is used, the control circuit board controls the driving motor to rotate forward to drive the driving gear to rotate, and the sliding block meshed with the driving gear through the rack is driven to move inwards along the center direction of the humidifier, so that the sliding block is separated from the air outlet pipe, the air outlet is opened, and the humidifier can be normally used; after the humidifier stops being used, the control circuit board controls the driving motor to rotate reversely to drive the driving gear to rotate, and drives the sliding block meshed with the driving gear through the rack to move outwards along the center direction of the humidifier, so that the sliding block is connected with the top of the air outlet to close the air outlet; the automatic switching of the opening and closing states of the air outlet can be realized, the air outlet does not need to be manually opened or closed, and the use experience of a user is improved; and can prevent effectively that water from getting into the base from the air outlet, the condition that causes the incident takes place.
Preferably, be equipped with the baffle on the base, the sliding block is in with the setting of air-out pipe on the baffle, the air-out pipe runs through the base setting. It is in to go out the tuber pipe setting on the baffle, just it runs through to go out the tuber pipe the baffle setting, go out the tuber pipe with fan intercommunication in the base, the fan can blow wind to the air-out intraductal through the mouth of blowing, follow air outlet on the play tuber pipe blows out.
Further, the sliding block includes sealed end and removal end, sealed end with it connects to go out tuber pipe top, remove the end with drive gear connects. Set up the sliding block into sealed end and removal end, be connected with drive gear through removing the end for under driving motor's function, drive gear rotates and drives remove the end displacement, drive sealed end with go out the union coupling or separate, the displacement direction that removes the end by driving motor's positive and negative rotation decides.
Furthermore, a through groove is formed in the partition plate, the moving end penetrates through the through groove and is arranged in the base, and the rack meshed with the driving gear is arranged at the bottom of the moving end; the air outlet pipe is characterized in that a sealing groove is formed in the top of the air outlet pipe, a sealing end is movably clamped in the sealing groove, and the sealing end is located above the air outlet. Through the through groove arranged on the partition plate, the moving end passes through the through groove and is arranged in the base, and when the driving motor operates to drive the driving gear to rotate to drive the moving end to move, the through groove plays a role in limiting the displacement range of the moving end; offer the seal groove at air-out pipe top, through the joint of seal end and seal groove, will sliding block and air-out pipe swing joint make the seal end is in the state switching of opening and closing of air outlet is realized under the drive of removal end.
Preferably, the electric waterproof structure further comprises a humidifier applying the electric waterproof structure, a water tank is arranged on the humidifier, the water tank is detachably mounted on the base, a containing cavity is formed in the bottom of the water tank, and the air outlet pipe and the sliding block are arranged in the containing cavity; the humidifier is characterized in that a fog pipe is arranged in the humidifier, a fog outlet is formed in the top of the fog pipe, and the accommodating cavity is communicated with the fog pipe. The air outlet pipe and the sliding block are accommodated in the accommodating cavity by arranging the accommodating cavity at the top of the water tank, so that the air-out pipe and the sliding block play a role of avoiding a gap, the water tank can be arranged on the base, and the condition that the air outlet pipe and the sliding block obstruct the connection of the water tank and the base is effectively avoided; through hold chamber and fog pipe intercommunication, make in the fog that the process goes out the tuber pipe in the atomizing chamber blows out can get into the fog pipe, carry the fog outlet at fog pipe top, through the fog outlet carries the fog to the external world, carries out humidification to the air.
Further, be equipped with the atomizing chamber in the base, the atomizing chamber with the inlet scoop intercommunication of fan, the atomizing chamber both sides are equipped with the baffle, the atomizing chamber is located in the baffle, driving motor, control circuit board and fan are located outside the baffle. The water conveyed into the atomization cavity by the water tank is converted into mist by arranging the atomization cavity in the base, the mist in the atomization cavity is conveyed into the air outlet pipe by the fan communicated with the atomization cavity, and the mist is conveyed into the accommodating cavity from the air outlet at the top of the air outlet pipe; and through the baffle that sets up the atomizing chamber both sides in the base, set up the atomizing chamber in the baffle, driving motor, control circuit board and fan setting are in outside the baffle, will the atomizing chamber with driving motor, control circuit board and fan are separated, avoid getting into the water in the atomizing chamber is damaged driving motor, control circuit board and fan cause the incident.
A control method of an electric waterproof structure of an air outlet of a humidifier is disclosed, wherein a control circuit board is provided with a detection unit and a control unit, a first sensor electrically connected with the control circuit board is arranged on a partition board, and the control method comprises the following steps:
s1: when the water tank is separated from the base, the first sensor sends out a first electric signal;
s2: after the detection unit receives the first electric signal, the control unit sends a first reset signal to the driving motor;
s3: the driving motor receives the first reset signal and then reverses, drives the driving gear to rotate, drives the rack to move outwards, causes the sliding block to be connected with the air outlet pipe, and closes the air outlet.
Preferably, the method further comprises the following steps:
d1: when the water tank is connected with the base, the first sensor sends out a second electric signal;
d2: after the detection unit receives the second electric signal, the control unit sends a first displacement signal to the driving motor;
d3: the driving motor receives the first displacement signal and then rotates forwards to drive the driving gear to rotate, so that the rack is driven to move inwards, the sliding block is separated from the air outlet pipe, and the air outlet is opened.
A control method of an electric waterproof structure of an air outlet of a humidifier is characterized in that a control circuit board is provided with a detection unit, a control unit and an energy storage unit, a second sensor electrically connected with the control circuit board is arranged on a fan, and the control method comprises the following steps:
q1: when the fan is turned off, the second sensor sends out a third electric signal;
q2: after the detection unit receives the third electric signal, the control unit sends a second reset signal to the driving motor;
q3: the driving motor receives the second reset signal and then reversely rotates under the power supply of the energy storage unit to drive the driving gear to rotate, so that the rack is driven to move outwards, the sliding block is connected with the air outlet pipe, and the air outlet is closed.
Preferably, the method further comprises the following steps:
b1: when the fan is started, the second sensor sends out a fourth electric signal;
b2: after the detection unit receives the fourth electric signal, the control unit sends a second displacement signal to the driving motor;
b3: the driving motor receives the second displacement signal and then rotates forwards to drive the driving gear to rotate, so that the rack is driven to move inwards, the sliding block is separated from the air outlet pipe, and the air outlet is opened.
Compared with the prior art, the electric waterproof structure for the air outlet of the humidifier and the control method thereof have the following beneficial effects:
1. the top of the air outlet pipe is connected with a sliding block, a driving motor for driving the sliding block to move is arranged in the base, a driving gear is arranged on a driving shaft of the driving motor, a rack meshed with the driving gear is arranged at the bottom of the sliding block, a partition plate of the base is provided with a through groove for the sliding block to pass through, and the sliding block can move back and forth in the range of the through groove; work as driving motor functions for drive gear rotates, drives the sliding block rather than the meshing and makes reciprocating displacement at the within range that leads to the groove, makes the sliding block can with go out wind union coupling or separation, realize the automatic purpose of opening and self-closing of air outlet, need not extra operation, improved user's use and experienced.
2. The first sensor is arranged on the partition plate, when the water tank is separated from the base, the driving gear is driven to rotate by the driving motor in a reverse rotation mode through the cooperation of the first sensor, the control unit and the detection unit, the rack is driven to move outwards, the sliding block is connected with the air outlet pipe, and the air outlet is closed; on the contrary, when the water tank is arranged on the base, the driving motor rotates positively to drive the driving gear to rotate so as to drive the rack to move inwards, so that the sliding block is separated from the air outlet pipe, and the air outlet is opened; realize the automation of air outlet and open and self-closing to reach the automatic air outlet of opening under the humidifier running state, the purpose of self-closing air outlet under the water tank dismantlement state prevents effectively at the in-process of dismantling the water tank, the drop of water tank bottom falls into in the air outlet, perhaps dismantle the in-process of wasing the base behind the water tank, the washing water falls into in the air outlet, cause the condition of incident, the safety in utilization and the user's of humidifier use experience have been improved.
3. The fan is provided with a second sensor, when the water tank is arranged on the base, the second sensor, the control unit, the detection unit and the energy storage unit are matched, so that after the humidifier is powered off, the driving motor rotates reversely under the power supply of the energy storage unit to drive the driving gear to rotate, the rack is driven to displace outwards, the sliding block is connected with the air outlet pipe, and the air outlet is closed; on the contrary, after the humidifier is communicated with the power supply, the driving motor rotates forwards under the power supply of the power supply to drive the driving gear to rotate, the rack is driven to move inwards, the sliding block is separated from the air outlet pipe, and the air outlet is opened; realize the automation of air outlet and open and self-closing to reach the automatic air outlet that opens under the humidifier circular telegram state, the purpose of self-closing air outlet under the outage state has improved the safety in utilization of this humidifier effectively, has avoided being in the outage state at the humidifier, opens the air outlet, makes the drop of water that gathers the fog coagulation of bottom the water tank fall into from air outlet department, causes the condition of incident to take place.
4. Certainly, the first sensor and the second sensor can be used in combination, and when the conditions of separation of the water tank and the base and disconnection of the power supply of the humidifier meet one of the conditions, the control unit can control the driving motor to close the air outlet; the humidifier has the advantages that the condition that the air outlet is in an open state when the water tank is detached when the humidifier is in a power-on state is effectively avoided, the use safety of the humidifier is improved, and the phenomenon that water drops at the bottom of the water tank fall into the humidifier from the air outlet and water falls into the humidifier from the air outlet to cause safety accidents is avoided.
Drawings
FIG. 1 is a schematic view of the humidifier of the present invention;
FIG. 2 is a cross-sectional view of the humidifier of the present invention;
FIG. 3 is a schematic view of the structure of the water tank of the present invention;
FIG. 4 is a schematic structural diagram of a base according to the present invention;
FIG. 5 is a schematic structural diagram of a driving slider of the driving motor of the present invention;
FIG. 6 is a block diagram of a control circuit board according to the present invention;
FIG. 7 is a schematic view illustrating a method for controlling an electromotive waterproof structure according to the present invention;
FIG. 8 is another schematic view of the control method of the electromotive waterproof structure according to the present invention;
FIG. 9 is a schematic view of a method for controlling the opening of the outlet by using a first sensor and a second sensor in combination according to the present invention;
fig. 10 is a schematic diagram of the method for controlling the closing of the air outlet by using the first sensor and the second sensor in combination according to the present invention.
Detailed Description
The invention relates to an electric waterproof structure of an air outlet of a humidifier and a control method thereof, which are described by combining with the accompanying drawings.
As shown in fig. 1, the humidifier of the present invention includes a base 1 and a water tank 2, wherein the base 1 is detachably connected to the water tank 2, and a mist outlet 21 is provided at the bottom of the water tank 2.
As shown in fig. 2-5, a fan 5 is arranged in the base 1, a partition plate 11 is arranged at the top of the base 1, an air outlet pipe 13 is arranged on the partition plate, an air outlet 131 is arranged at the top of the air outlet pipe 13, the air outlet pipe 13 penetrates through the partition plate 11, and the fan 5 is located below the air outlet pipe 13, so that an air blowing port of the fan 5 is communicated with the air outlet pipe 13; still be equipped with control circuit board 6 in the base 1, control circuit board 6 with fan 5 electric connection.
The partition board 11 is provided with a sliding block 14 for plugging the air outlet 131, the partition board 11 is provided with a through groove 12, and the bottom of the sliding block 14 penetrates through the through groove 12 and is arranged in the base 1.
Specifically, sliding block 14 includes sealed end 141 and removal end 142, removal end 142 passes logical groove 12 sets up in the base 1, be equipped with driving motor 3 in the base 1, driving motor 3 with control circuit board 6 electric connection, be equipped with drive gear 4 in driving motor 3's the drive shaft, the bottom of removal end 142 be equipped with drive gear 4's rack 143.
Further, a sealing groove is formed in the top of the air outlet pipe 13, and the sealing end 141 is movably clamped on the sealing groove.
Further, mounting lugs 31 are arranged on two sides of the driving motor 3, and the driving motor 3 penetrates through the mounting lugs 31 through screws to be mounted in the base 1.
Furthermore, a sealing block 144 is disposed on the moving end 142, and the sealing block 144 is engaged with the through slot 12 for sealing the through slot 12 and preventing water from entering the base 1 from the through slot 12.
Wherein, be equipped with atomizing chamber 15 in the base 1, atomizing chamber 15 with fan 5's inlet scoop intercommunication, through fan 5 operates will the fog that the atomizing produced in the atomizing chamber 15 is carried in the tuber pipe 13.
Further, water tank 2 bottom is equipped with and holds chamber 22, it sets up to go out tuber pipe 13, sliding block 14 and logical groove 12 hold in the chamber 22, hold chamber 22 with mist pipe 23 intercommunication in the water tank 2 for carry the fog that the atomizing produced in the atomizing chamber 15 to the fog outlet 21 at humidifier top and carry out humidification to outside air.
Further, 15 both sides in atomizing chamber are equipped with the baffle, atomizing chamber 15 is located in the baffle, control circuit board 6, driving motor 3 and fan 5 are located outside the baffle, will through the baffle atomizing chamber 15 with the electric elements that setting up in base 1 such as control circuit board 6, driving motor 3 and fan 5 are isolated to be opened, prevent effectively from the water damage that water tank 2 got into atomizing chamber 15 control circuit board 6, driving motor 3 and fan 5 cause the condition of incident to take place.
The principle of the automatic opening and closing of the air outlet 131 of the present invention is as follows:
automatic start-up: the driving motor 3 is controlled to rotate forwardly through the control circuit board 6, so that the driving gear 4 rotates to drive the sliding block 14 meshed with the driving gear 4 to move towards the inside of the humidifier within the range of the through groove 12, the sealing end 141 of the sliding block 14 is separated from the sealing groove of the air outlet pipe 13, and the air outlet 131 is opened.
Automatic closing: control driving motor 3 through control circuit board 6 and reverse for drive gear 4 rotates, drive with slide block 14 of drive gear 4 meshing is at the outside direction displacement of the outside of humidifier of the within range of logical groove 12, makes slide block 14's sealed end 141 with the seal groove joint of play tuber pipe 13 closes air outlet 131.
Of course, the structure of the air outlet 131 of the present invention that automatically opens and closes can also be realized by using a cylinder or a push rod motor, which is specifically as follows:
adopt the cylinder structure to realize the automatic opening and the self-closing of air outlet 131:
the air cylinder is installed on the partition plate 11 and electrically connected with the control circuit board 6, a piston rod of the air cylinder is connected with a push block, and the push block is movably clamped with the sealing groove.
The cylinder and the push block are arranged in the accommodating cavity 22, the piston rod pushes the push block to make reciprocating displacement by controlling the cylinder to operate through the control circuit board 6, and the push block is clamped with and separated from the sealing groove, so that the purposes of automatic opening and automatic closing of the air outlet 131 are achieved.
The automatic opening and closing of the air port 131 is realized by adopting a push rod motor structure:
a push rod motor is installed on the partition plate 11, a push rod of the push rod motor is connected with a push block, and the push block is movably clamped with the sealing groove.
The push rod motor push block is arranged in the containing cavity 22, the control circuit board 6 controls the motor of the push rod motor to operate, and the push rod is enabled to push the push block to make reciprocating displacement through the matching of a reduction gear set and a screw nut in the push rod motor, so that the push block is clamped and separated from the sealing groove, and the purposes of automatic opening and automatic closing of the air outlet 131 are achieved.
The control circuit board 6 is provided with a buzzer and a detection circuit.
Wherein, be equipped with distance sensor on the baffle 11, be equipped with the wind pressure sensor on the fan.
As shown in fig. 6, a control unit 61, a detection unit 62 and an energy storage unit 63 are disposed on the control circuit board 6, the control power supply 61 is electrically connected to the detection unit 62 and the driving motor 3, the driving motor 3 is electrically connected to the energy storage unit 63, and when the humidifier is powered off, the energy storage power supply 63 supplies power to the driving motor 3.
As shown in fig. 7, the present invention further includes a control method of the electric waterproof structure of the humidifier air outlet, which comprises the following steps:
s1: when the water tank 2 is separated from the base 1, the first sensor sends out a first electric signal;
s2: after the detection unit 62 receives the first electric signal, the control unit 61 sends a first reset signal to the driving motor 3;
s3: the driving motor 3 reversely rotates after receiving the first reset signal to drive the driving gear 4 to rotate, so as to drive the rack 143 to move outwards, so that the sliding block 14 is connected with the air outlet pipe 13, and the air outlet 131 is closed.
Wherein, the invention also comprises the following steps:
d1: when the water tank 2 is connected with the base 1, the first sensor sends out a second electric signal;
d2: after the detection unit 62 receives the second electric signal, the control unit 61 sends a first displacement signal to the driving motor 3;
d3: after receiving the first displacement signal, the driving motor 3 rotates forward to drive the driving gear 4 to rotate, so as to drive the rack 143 to displace inward, so that the sliding block 14 is separated from the air outlet pipe 13, and the air outlet 131 is opened.
As shown in fig. 8, the present invention further includes another control method for the electric waterproof structure of the air outlet of the humidifier, which comprises the following steps:
q1: when the fan 5 is turned off, the second sensor sends out a third electric signal;
q2: after the detection unit 62 receives the third electrical signal, the control unit 61 sends a second reset signal to the driving motor 3;
q3: after receiving the second reset signal, the driving motor 3 rotates reversely under the power supply of the energy storage unit 63, so as to drive the driving gear 4 to rotate, drive the rack 143 to move outwards, and cause the sliding block 14 to be connected with the air outlet pipe 13, thereby closing the air outlet 131.
Wherein, the invention also comprises the following steps:
b1: when the fan 5 is started, the second sensor sends out a fourth electric signal;
b2: after the detection unit 62 receives the fourth electrical signal, the control unit 61 sends a second displacement signal to the driving motor 3;
b3: after receiving the second displacement signal, the driving motor 3 rotates forward to drive the driving gear 4 to rotate, so as to drive the rack 143 to displace inward, so that the sliding block 14 is separated from the air outlet pipe 13, and the air outlet 131 is opened.
The energy storage unit 63 stores energy for charging in a powered operation state of the humidifier, and supplies power to the driving motor 3 after the humidifier is powered off, so that the driving motor 3 can still operate to close the air outlet 131 when the humidifier is powered off.
The first embodiment of the invention: the first sensor is a distance sensor.
Specifically, the method comprises the following steps:
the distance value of the water tank 2 mounted on the base 1 is set as an initial distance value.
When the water tank 2 is detached from the base 1, the distance sensor detects that the distance between the water tank 2 and the base 1 is larger than an initial distance value, and a first distance signal is sent out; after the water tank 2 is installed on the base 1, the distance sensor detects that the distance between the water tank 2 and the base 1 is smaller than or equal to an initial distance value, and a second distance signal is sent.
When the detection unit 62 receives the first distance signal, the control unit 61 sends a first reset signal to the driving motor 3; when the detecting unit 62 receives the second distance signal, the control unit 61 sends a first displacement signal to the driving motor 3.
When the driving motor 3 receives the first reset signal, the driving motor is rotated reversely to drive the driving gear 4 to rotate and drive the rack 143 to move outwards, so that the sliding block 14 is connected with the air outlet pipe 13, and the air outlet 131 is closed; when the driving motor 3 receives the first displacement signal and then reversely rotates, the driving gear 4 is driven to rotate to drive the rack 143 to move inwards, so that the sliding block 14 is connected with the air outlet pipe 13, and the air outlet 131 is opened.
Second embodiment of the invention: the first sensor light sensor.
Specifically, the method comprises the following steps:
the light intensity when the water tank 2 is installed on the base 1 is set to be the initial light intensity value.
When the water tank 2 is detached from the base 1, the light sensor detects that the light intensity of the water tank 2 and the base 1 is greater than the initial light intensity value, and a first light intensity signal is sent out; when the water tank 2 is installed after on the base 1, the light sensor detects that the light intensity of the water tank 2 and the light intensity of the base 1 are less than or equal to the initial light intensity value, and a second light intensity signal is sent out.
When the detecting unit 62 receives the first light intensity signal, the controlling unit 61 sends a first reset signal to the driving motor 3; when the detecting unit 62 receives the second light intensity signal, the control unit 61 sends a first displacement signal to the driving motor 3.
When the driving motor 3 receives the first reset signal, the driving motor is rotated reversely to drive the driving gear 4 to rotate and drive the rack 143 to move outwards, so that the sliding block 14 is connected with the air outlet pipe 13, and the air outlet 131 is closed; when the driving motor 3 receives the first displacement signal and then reversely rotates, the driving gear 4 is driven to rotate to drive the rack 143 to move inwards, so that the sliding block 14 is connected with the air outlet pipe 13, and the air outlet 131 is opened.
Of course, the first sensor can also be other conventional sensors capable of detecting the presence of the water tank 1.
Third embodiment of the invention: the second sensor adopts a wind pressure sensor.
Specifically, the method comprises the following steps:
when the humidifier is in a power-off state, the natural wind pressure of the fan detected by the wind pressure sensor is set as an initial wind pressure value.
When the humidifier is electrified, the wind pressure sensor detects that the wind pressure of the fan is larger than the initial wind pressure value, and a third wind pressure signal is sent out; and after the humidifier is powered off, the wind pressure sensor detects that the wind pressure of the fan is less than or equal to the initial wind pressure value, and a fourth wind pressure signal is sent.
When the detecting unit 62 receives the third wind pressure signal, the controlling unit 61 sends a second reset signal to the driving motor 3; when the detecting unit 62 receives the fourth wind pressure signal, the controlling unit 61 sends a second displacement signal to the driving motor 3.
When the driving motor 3 receives the second reset signal and then reversely rotates, the driving gear 4 is driven to rotate to drive the rack 143 to move outwards, so that the sliding block 14 is connected with the air outlet pipe 13, and the air outlet 131 is closed; when the driving motor 3 receives the second displacement signal and then reversely rotates, the driving gear 4 is driven to rotate to drive the rack 143 to move inwards, so that the sliding block 14 is connected with the air outlet pipe 13, and the air outlet 131 is opened.
A fourth embodiment of the invention: the second sensor adopts a wind speed sensor.
Specifically, the method comprises the following steps:
when the humidifier is in a power-off state, the wind speed sensor detects the natural wind speed of the fan and sets the natural wind speed as an initial wind speed value.
When the humidifier is powered on, the wind speed sensor detects that the wind speed of the fan is greater than the initial wind speed value and sends a third wind speed signal; and when the humidifier is powered off, the wind speed sensor detects that the wind speed of the fan is less than or equal to the initial wind speed value, and a fourth wind speed signal is sent out.
When the detecting unit 62 receives the third wind speed signal, the control unit 61 sends a second reset signal to the driving motor 3; when the detecting unit 62 receives the fourth wind speed signal, the control unit 61 sends a second displacement signal to the driving motor 3.
When the driving motor 3 receives the second reset signal and then reversely rotates, the driving gear 4 is driven to rotate to drive the rack 143 to move outwards, so that the sliding block 14 is connected with the air outlet pipe 13, and the air outlet 131 is closed; when the driving motor 3 receives the second displacement signal and then reversely rotates, the driving gear 4 is driven to rotate to drive the rack 143 to move inwards, so that the sliding block 14 is connected with the air outlet pipe 13, and the air outlet 131 is opened.
Of course, the second sensor of the present invention may also be other conventional sensors capable of detecting the operating state of the fan 5.
The first sensor and the second sensor of the present invention can be used in combination to determine whether the outlet 131 is opened or closed.
As shown in fig. 9, the present invention further includes a control method for determining the opening of the air outlet 131, which includes the following steps:
when the humidifier is connected with the power supply, the first sensor operates to send out an electric signal;
if the detecting unit 62 receives the second electrical signal, the second sensor operates to send an electrical signal; if the detecting unit 62 receives the first signal, the step of sending out the electric signal by the operation of the first sensor is repeated;
if the detection unit 62 receives the fourth electrical signal, the control unit 61 sends a displacement signal to the driving motor 3, and the driving motor rotates forward to drive the driving gear 4 to rotate, so as to drive the rack 143 to displace inward, so that the sliding block 14 is separated from the air outlet pipe 13, and the air outlet 131 is opened; if the detecting unit 62 receives the third electrical signal, the step of the second sensor to send out the electrical signal is repeated.
As shown in fig. 10, the present invention includes a control method for determining the closing of the air outlet 131, and the specific steps are as follows:
the first sensor and the second sensor operate simultaneously to send out electric signals;
if the detection unit 62 receives any one of the first signal and the third signal, the control unit 61 sends a reset signal to the driving motor 3, the driving motor 3 rotates reversely to drive the driving gear 4 to rotate, and drive the rack 143 to move outwards, so that the sliding block 14 is connected with the air outlet pipe 13, and the air outlet 131 is closed, wherein if the signal received by the detection unit 62 has the third signal, the energy storage unit 63 supplies power to the driving motor 3;
if the detecting unit 62 receives the second signal and the fourth signal at the same time, the above steps of the first sensor and the second sensor operating at the same time to send out the electrical signals are repeated.
According to the electric waterproof structure for the air outlet of the humidifier and the control method thereof, automatic opening and automatic closing of the air outlet 131 can be effectively realized, the air outlet 131 can be ensured to be in a closed state after the humidifier is stopped and when the humidifier is cleaned, and the problem that in the prior art, mist is accumulated at the bottom of the water tank and is condensed into water drops due to long-time use of the humidifier, when the water tank is disassembled or the humidifier is moved, the water drops enter the air outlet due to shaking, or when a base is cleaned, water for cleaning enters the air outlet from the air outlet, and safety accidents are caused is solved.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. An electric waterproof structure of an air outlet of a humidifier comprises a base and a fan, wherein the fan is arranged in the base; the air conditioner is characterized in that an air outlet pipe is arranged on the base and is communicated with an air blowing opening of the fan, and an air outlet is arranged on the air outlet pipe; the top of the air outlet is connected with a sliding block, and the bottom of the sliding block penetrates through the base and is arranged in the base; a driving motor is arranged in the base, a driving shaft of the driving motor is sleeved with a driving gear, and a rack meshed with the driving gear is arranged at the bottom of the sliding block; the base is internally provided with a control circuit board which is respectively and electrically connected with the driving motor and the fan.
2. The electric waterproof structure according to claim 1, wherein a partition is provided on the base, the sliding block and the air outlet pipe are provided on the partition, and the air outlet pipe is provided through the partition.
3. The electric waterproof structure as claimed in claim 2, wherein the sliding block includes a sealing end and a moving end, the sealing end is connected to the top of the air outlet pipe, and the moving end is connected to the driving gear.
4. The electric waterproof structure according to claim 3, wherein a through groove is formed on the partition plate, the movable end passes through the through groove and is arranged in the base, and a rack engaged with the driving gear is arranged at the bottom of the movable end; the air outlet pipe is characterized in that a sealing groove is formed in the top of the air outlet pipe, a sealing end is movably clamped in the sealing groove, and the sealing end is located above the air outlet.
5. The electric waterproof structure according to any one of claims 1 to 4, further comprising a humidifier using the electric waterproof structure, wherein a water tank is arranged on the humidifier, the water tank is detachably mounted on the base, a containing cavity is arranged at the bottom of the water tank, and the air outlet pipe and the sliding block are arranged in the containing cavity; the humidifier is characterized in that a fog pipe is arranged in the humidifier, a fog outlet is formed in the top of the fog pipe, and the accommodating cavity is communicated with the fog pipe.
6. The electric waterproof structure according to claim 5, wherein an atomization chamber is arranged in the base, the atomization chamber is communicated with an air suction port of the fan, baffles are arranged on two sides of the atomization chamber, the atomization chamber is located in the baffles, and the driving motor, the control circuit board and the fan are located outside the baffles.
7. The control method of the electric waterproof structure at the air outlet of the humidifier is characterized in that the control circuit board is provided with a detection unit and a control unit, and the partition board is provided with a first sensor electrically connected with the control circuit board, and the control method comprises the following steps:
s1: when the water tank is separated from the base, the first sensor sends out a first electric signal;
s2: after the detection unit receives the first electric signal, the control unit sends a first reset signal to the driving motor;
s3: the driving motor receives the first reset signal and then reverses, drives the driving gear to rotate, drives the rack to move outwards, causes the sliding block to be connected with the air outlet pipe, and closes the air outlet.
8. The control method according to claim 8, characterized by further comprising the steps of:
d1: when the water tank is connected with the base, the first sensor sends out a second electric signal;
d2: after the detection unit receives the second electric signal, the control unit sends a first displacement signal to the driving motor;
d3: the driving motor receives the first displacement signal and then rotates forwards to drive the driving gear to rotate, so that the rack is driven to move inwards, the sliding block is separated from the air outlet pipe, and the air outlet is opened.
9. The control method of the electric waterproof structure at the air outlet of the humidifier is characterized in that the control circuit board is provided with a detection unit, a control unit and an energy storage unit, a second sensor electrically connected with the control circuit board is arranged on the fan, and the control method comprises the following steps:
q1: when the fan is turned off, the second sensor sends out a third electric signal;
q2: after the detection unit receives the third electric signal, the control unit sends a second reset signal to the driving motor;
q3: the driving motor receives the second reset signal and then reversely rotates under the power supply of the energy storage unit to drive the driving gear to rotate, so that the rack is driven to move outwards, the sliding block is connected with the air outlet pipe, and the air outlet is closed.
10. The control method according to claim 9, characterized by further comprising the steps of:
b1: when the fan is started, the second sensor sends out a fourth electric signal;
b2: after the detection unit receives the fourth electric signal, the control unit sends a second displacement signal to the driving motor;
b3: the driving motor receives the second displacement signal and then rotates forwards to drive the driving gear to rotate, so that the rack is driven to move inwards, the sliding block is separated from the air outlet pipe, and the air outlet is opened.
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| CN201911308042.0A CN110940073A (en) | 2019-12-18 | 2019-12-18 | Electric waterproof structure of humidifier air outlet and control method thereof |
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| CN201911308042.0A CN110940073A (en) | 2019-12-18 | 2019-12-18 | Electric waterproof structure of humidifier air outlet and control method thereof |
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| CN109282411A (en) * | 2018-11-09 | 2019-01-29 | 佛山市金星徽电器有限公司 | A kind of humidifier |
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| CN211503167U (en) * | 2019-12-18 | 2020-09-15 | 佛山市顺德区德尔玛电器有限公司 | Electronic waterproof construction of humidifier air outlet |
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| KR20110119605A (en) * | 2011-10-17 | 2011-11-02 | 김승윤 | Ultrasonic humidifier having switchgear for air vent |
| CN105444317A (en) * | 2014-08-20 | 2016-03-30 | 广东美的集团芜湖制冷设备有限公司 | Water-free humidifying device, air conditioner indoor unit and control method thereof |
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Address after: 528311 one of longhui Road, Malone village committee, Beijiao Town, Shunde District, Foshan, Guangdong, No. 4 Applicant after: Guangdong Delma Technology Co., Ltd Address before: 528311 one of longhui Road, Malone village committee, Beijiao Town, Shunde District, Foshan, Guangdong, No. 4 Applicant before: FOSHAN SHUNDE DEERMA ELECTRIC APPLIANCES Co.,Ltd. |