CN113237191B - Air conditioner filter screen cleaning reminding device - Google Patents
Air conditioner filter screen cleaning reminding device Download PDFInfo
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- CN113237191B CN113237191B CN202110591171.6A CN202110591171A CN113237191B CN 113237191 B CN113237191 B CN 113237191B CN 202110591171 A CN202110591171 A CN 202110591171A CN 113237191 B CN113237191 B CN 113237191B
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- Prior art keywords
- filter screen
- air conditioner
- controller
- dust concentration
- maintenance cover
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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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/39—Monitoring filter performance
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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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
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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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
- F24F11/526—Indication arrangements, e.g. displays giving audible indications
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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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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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
- F24F11/89—Arrangement or mounting of control or safety devices
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses an air conditioner filter screen cleaning reminding device which comprises an air conditioner indoor unit, wherein a maintenance cover is hinged to the surface of the front end of the air conditioner indoor unit, and a dust concentration sensor is fixedly arranged on the inner surface of the maintenance cover. Has the beneficial effects that: according to the invention, as the filter screen excessively attached with dust and impurities loses the original permeability, the filter screen is pushed to bulge when air flow passes through, and then the filter screen pushes the contact rods at the four corners of the transition plate, so that the abutting disc at one end of the contact rod compresses the spring for surface adjustment until the compensation block extends into and abuts against the button type pressure sensor inside the placing ring, so that pressure data is obtained and detected, the dust concentration sensor can detect the dust concentration in the area where the filter screen is located, and then the pressure and dust concentration data are fed back to the controller in the form of electric signals, and when the pressure and dust concentration are greater than the preset value of the controller, the controller starts the buzzer to alarm and remind a user, so that the cleaning reminding of the air conditioner filter screen is realized.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner filter screen cleaning reminding device.
Background
Along with ecological environment's the worse, urban air pollutes seriously, and then arouses the comparatively quick jam of filter screen among the house air conditioning indoor set, because traditional air conditioner is difficult to observe the adnexed condition of filter screen surface dust under the state of not dismantling the shell, cause the enrichment dust and the germ of carrying to influence people's health and the actual performance of air conditioner, and the clean reminding device of current air conditioner filter screen exists and reminds the degree of accuracy not high, the dismouting difficulty and remind the poor problem of intuition nature, influence the clean promptness of reminding of air conditioner filter screen.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the cleaning reminding device for the air conditioner filter screen, which has the advantages of high cleaning reminding accuracy, convenience in disassembly and assembly and strong intuition, and further solves the problems in the background art.
(II) technical scheme
In order to realize the advantages of high accuracy, convenient disassembly and assembly and strong intuition of the cleaning reminding, the invention adopts the following specific technical scheme:
a cleaning reminding device for an air conditioner filter screen comprises an air conditioner indoor unit, wherein a maintenance cover is hinged to the surface of the front end of the air conditioner indoor unit, a dust concentration sensor is fixedly arranged on the inner surface of the maintenance cover, a supporting plate is arranged on one side of the maintenance cover, a controller is fixedly arranged at the center of the supporting plate facing to one side of the maintenance cover, a buzzer is arranged on one side of the controller, a placing ring is welded on one side of the buzzer, a button type pressure sensor is embedded into the inner side of the placing ring, a transition plate is arranged between the supporting plate and the maintenance cover, a compensation block is glued and connected at the center of the side of the transition plate facing to the supporting plate, two filter screens are clamped on one side of the maintenance cover in the air conditioner indoor unit, a contact rod is arranged at the side of the transition plate facing to the maintenance cover, a support disc is connected at one end of the contact rod through the maintenance cover, and a spring is sleeved on one side of the surface of the contact rod, and one end of the support disc is abutted against the filter screen.
Furthermore, a plurality of connecting columns are preset on the outer surface of the maintenance cover, jacks are formed in the surface of the connecting columns, a plurality of sleeves are welded on one surface of the supporting plate facing the maintenance cover, threaded holes are formed in the outer surface of each sleeve, threaded knobs are connected in the threaded holes in a threaded mode, and one ends of the threaded knobs are connected with the jacks of the connecting columns in an inserting mode.
Furthermore, the transition plate is provided with a plurality of contact bars towards the one side of service cover, and the dish that supports of a plurality of contact bar one end all contradicts with the filter screen.
Furthermore, the display screen is installed in the center department embedding on backup pad front end surface, and the display screen passes through wire and controller electric connection.
Furthermore, the transition plate, the placing ring and the button type pressure sensor are provided with two groups, and the two groups of the transition plate, the placing ring and the button type pressure sensor correspond to the two filter screens one by one.
Furthermore, one end of the contact rod, which is far away from the transition plate, is provided with a thread head, and the surface of one side of the support disc is in threaded connection with the thread head through a thread groove.
Further, the output of controller respectively with display screen and bee calling organ electric connection, dust concentration sensor and button pressure sensor all with controller electric connection.
Furthermore, the side of the controller is connected with a power line, and one end of the power line is connected with an external power supply through a plug.
(III) advantageous effects
Compared with the prior art, the invention provides an air conditioner filter screen cleaning reminding device which has the following beneficial effects:
(1) by arranging the supporting plate, the display screen, the transition plate, the dust concentration sensor, the contact rod, the abutting disc, the spring, the placing ring, the button type pressure sensor, the controller, the buzzer and the compensation block, when the air conditioning indoor unit works, because the filter screen excessively attached with dust and impurities loses the original permeability, the filter screen is pushed to bulge when air flow passes through, and then the filter screen pushes the contact rods at the four corners of the transition plate, so that the abutting disc at one end of the contact rod compresses the spring adjusted on the surface of the contact rod until the compensation block extends into and is abutted against the button type pressure sensor in the placing ring, the acquisition and the detection of pressure data are realized, the dust concentration sensor can detect the dust concentration of the area where the filter screen is located, and then the pressure and the dust concentration data are fed back to the controller in the form of electric signals, when the pressure and the dust concentration are both greater than the preset value of the controller, the controller then starts the buzzer to alarm and remind the user, clean reminding of the air conditioner filter screen is achieved, and the accuracy of the clean reminding can be guaranteed.
(2) The support plate is close to the maintenance cover of the indoor unit of the air conditioner, the sleeves of the support plate are enabled to be inserted into and connected with the connecting columns preset on the surface of the maintenance cover, then the outer surface of the sleeve is rotated to be connected with the thread knob through the threaded hole, one end of the thread knob is enabled to be inserted into the insertion hole in the surface of the connecting column, the support plate is convenient to install conveniently, the support plate has the advantage of being convenient to disassemble and maintain in the later period, meanwhile, the support plate is close to the contact rod, the thread groove of the support plate is enabled to be in threaded connection with the thread head of the contact rod, the support plate is connected with the contact rod, the embedded connection of the spring is facilitated, and the quick assembly of the transition plate and the maintenance cover is facilitated.
(3) According to the invention, the display screen is embedded and installed at the center of the outer surface of the supporting plate, so that the values detected by the dust concentration sensor and the button type pressure sensor are displayed through the display screen, the state of the filter screen can be displayed to a user in real time, and the intuitiveness of cleaning reminding of the air conditioner filter screen is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic external structural diagram of an air conditioner filter screen cleaning reminding device according to an embodiment of the invention;
fig. 2 is a schematic diagram of an internal structure of an air conditioner filter screen cleaning reminding device according to an embodiment of the invention;
fig. 3 is a schematic structural diagram a of an air conditioner filter screen cleaning reminding device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram B of an air conditioner filter screen cleaning reminding device according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a support plate of an air conditioner filter screen cleaning reminding device according to an embodiment of the invention;
fig. 6 is a schematic structural diagram of a transition plate of an air conditioner filter screen cleaning reminding device according to an embodiment of the invention.
In the figure:
1. an air-conditioning indoor unit; 2. a support plate; 3. a power line; 4. a display screen; 5. maintaining the protective cover; 6. a filter screen; 7. a transition plate; 8. a dust concentration sensor; 9. a contact lever; 10. disc pushing; 11. a spring; 12. a sleeve; 13. connecting columns; 14. a jack; 15. a threaded knob; 16. a threaded hole; 17. placing a ring; 18. a button-type pressure sensor; 19. a controller; 20. a buzzer; 21. a compensation block; 22. a screw head; 23. a thread groove.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
According to the embodiment of the invention, the cleaning reminding device for the air conditioner filter screen is provided.
Referring to the drawings and the detailed description, as shown in fig. 1-6, the air conditioner filter screen cleaning reminding device according to the embodiment of the invention comprises an air conditioner indoor unit 1, wherein a maintenance cover 5 is hinged to the front end surface of the air conditioner indoor unit 1, a dust concentration sensor 8 is fixedly arranged on the inner surface of the maintenance cover 5, a support plate 2 is arranged on one side of the maintenance cover 5, a controller 19 is fixedly arranged at the center of one side of the support plate 2 facing the maintenance cover 5, a buzzer 20 is arranged on one side of the controller 19, a placing ring 17 is welded on one side of the buzzer 20, a button type pressure sensor 18 is embedded in the inner side of the placing ring 17, a transition plate 7 is arranged between the support plate 2 and the maintenance cover 5, a compensation block 21 is glued and connected to the center of one side of the transition plate 7 facing the support plate 2, two filter screens 6 are clamped on one side of the maintenance cover 5 and positioned on the air conditioner indoor unit 1, the side of the transition plate 7 facing the maintenance cover 5 is provided with a contact rod 9, one end of the contact rod 9 penetrates through the maintenance cover 5 and is connected with a support disc 10, one side of the support disc 10 is positioned on the surface of the contact rod 9 and is sleeved with a spring 11, and one end of the support disc 10 is abutted to the filter screen 6, when the air-conditioning indoor unit 1 works, because the filter screen 6 excessively attached with dust and impurities loses the original permeability, the air flow is pushed to push the filter screen 6 to bulge when passing through, and then the filter screen 6 pushes the contact rods 9 at the four corners of the transition plate 7, so that the support disc 10 at one end of the contact rod 9 compresses the spring 11 of the surface adjustment (the spring 11 is mainly used for resetting the contact rod 9, so that the contact rod 9 can also be abutted to the filter screen 6 after the pressure data collection), until the compensation block 21 extends into and is abutted to a button type pressure sensor 18 inside the placement ring 17, thereby realizing the acquisition and detection of the pressure data, because the filter screen 6 of excessive adhesion dust and impurity can arouse the irregular formula diffusion of dust and impurity when the air current passes through, and dust concentration sensor 8 can detect the dust concentration in filter screen 6 place region, and then pressure and dust concentration data all feed back to controller 19 with the form of signal of telecommunication, when pressure and dust concentration all are greater than 19 default values of controller, controller 19 then opens bee calling organ 20 and reports to the police and reminds the user, realize the clean warning of air conditioner filter screen, and can guarantee the accuracy of clean warning.
In one embodiment, a plurality of connecting columns 13 are preset on the outer surface of the service cover 5, a jack 14 is formed in the surface of each connecting column 13, a plurality of sleeves 12 are welded on one surface of the support plate 2 facing the service cover 5, threaded holes 16 are formed in the outer surfaces of the sleeves 12, threaded knobs 15 are connected in the threaded holes 16 in a screwed mode, one ends of the threaded knobs 15 are connected with the jacks 14 of the connecting columns 13 in a plugging mode, the service cover 5 is close to the air-conditioning indoor unit 1 through the support plate 2, the sleeves 12 of the support plate 2 are connected with the connecting columns 13 preset on the surface of the service cover 5 in a plugging mode, then the outer surfaces of the sleeves 12 are rotated to be connected with the threaded knobs 15 through the threaded holes 16, one ends of the threaded knobs 15 are connected with the jacks 14 on the surface of the connecting columns 13 in a plugging mode, convenient installation of the support plate 2 is achieved, and later-period disassembly and maintenance are facilitated.
In one embodiment, the face of the transition plate 7 facing the maintenance cover 5 is provided with a plurality of contact rods 9, and the support discs 10 at one ends of the contact rods 9 are all abutted against the filter screen 6, so that the accuracy of pressure value detection can be improved through the contact rods 9.
In one embodiment, the display screen 4 is embedded in the center of the front end surface of the supporting plate 2, the display screen 4 is electrically connected with the controller 19 through a wire, the display screen 4 is embedded in the center of the outer surface of the supporting plate 2, and the values detected by the dust concentration sensor 8 and the button-type pressure sensor 18 are displayed through the display screen 4, so that the state of the filter screen 6 can be displayed for a user in real time, the cleaning reminding of the air conditioner filter screen is realized, and the user can take cleaning measures in time.
In one embodiment, two sets of the transition plate 7, the placing ring 17 and the button-type pressure sensor 18 are provided, and the two sets of the transition plate 7, the placing ring 17 and the button-type pressure sensor 18 correspond to the two filter screens 6 one by one, and the two sets of the transition plate 7, the placing ring 17 and the button-type pressure sensor 18 can perform synchronous detection on pressure values of the two filter screens 6 in a bulging state (mainly aiming at filter screen cleaning reminding detection of the indoor unit 1 of the dual-filter-screen 6 type air conditioner).
In one embodiment, a threaded head 22 is arranged at one end of the contact rod 9 far away from the transition plate 7, one side surface of the support disc 10 is in threaded connection with the threaded head 22 through a threaded groove 23, the contact rod 9 penetrating through the transition plate 7 penetrates through the maintenance cover 5 to extend into the indoor unit 1 of the air conditioner, and then the support disc 10 is close to the contact rod 9, so that the threaded groove 23 of the support disc 10 is in threaded connection with the threaded head 22 of the contact rod 9, and the rapid assembly of the transition plate 7 and the maintenance cover 5 is facilitated.
In one embodiment, the output terminal of the controller 19 is electrically connected to the display 4 and the buzzer 20, respectively, the dust concentration sensor 8 and the button-type pressure sensor 18 are electrically connected to the controller 19, the dust concentration sensor 8 and the button type pressure sensor 18 can detect the pressure value of the filter screen 6 in the bulging state and the dust concentration of the area where the filter screen 6 is positioned, wherein, the control circuit of the controller 19 can be realized by simple programming of the technicians in the field, which belongs to the common knowledge in the field, and is only used without modification, so the control mode and the circuit connection are not described in detail, since the display screen 4, the dust concentration sensor 8, the button-type pressure sensor 18, the controller 19, and the buzzer 20 are all common electrical components in life, specific models will not be described in detail.
In one embodiment, the controller 19 is connected to the power cord 3 at a side thereof, and one end of the power cord 3 is connected to an external power source through a plug, thereby facilitating power supply.
The working principle is as follows:
when the air-conditioning indoor unit 1 is used, the contact rod 9 of the transition plate 7 penetrates through the maintenance cover 5 and extends into the air-conditioning indoor unit 1, then the support plate 10 is close to the contact rod 9, the thread groove 23 of the support plate 10 is in threaded connection with the thread head 22 of the contact rod 9, the transition plate 7 and the maintenance cover 5 are convenient to rapidly assemble, the support plate 2 is close to the maintenance cover 5 of the air-conditioning indoor unit 1, the sleeves 12 of the support plate 2 are enabled to be inserted into and connected with the connecting columns 13 preset on the surface of the maintenance cover 5, then the outer surface of the sleeve 12 is rotated to be connected with the thread knob 15 through the thread hole 16, one end of the thread knob 15 is enabled to be inserted into the jack 14 on the surface of the connecting column 13, the convenient installation of the support plate 2 is realized, the later-stage disassembly and maintenance are convenient, then the connection with an external power supply through the power cord 3 is realized, when the air-conditioning indoor unit 1 works, because the filter screen 6 excessively attached with dust and impurities loses the original permeability, the filter screen 6 is pushed to bulge when the air flow passes through the filter screen 6, the filter screen 6 pushes the contact rods 9 at four corners of the transition plate 7, the abutting disc 10 at one end of each contact rod 9 compresses the spring 11 for surface adjustment (the spring 11 is mainly used for resetting the contact rod 9, so that the contact rod 9 can be abutted against the filter screen 6 after pressure data acquisition), until the compensation block 21 extends into and abuts against the button type pressure sensor 18 inside the placing ring 17, so that the pressure data is acquired and detected, irregular diffusion of dust and impurities can be caused when the air flow passes through the filter screen 6 excessively attached with the dust and the impurities, the dust concentration sensor 8 can detect the dust concentration of the area where the filter screen 6 is located, and then the pressure and dust concentration data are fed back to the controller 19 in the form of electric signals, when the pressure and the dust concentration are both greater than the preset value of the controller 19, the controller 19 then opens the buzzer 20 to alarm and remind the user, meanwhile, the display screen 4 is installed at the center of the outer surface of the supporting plate 2 in an embedded mode, numerical values detected by the dust concentration sensor 8 and the button type pressure sensor 18 are all displayed through the display screen 4, the state of the filter screen 6 can be displayed for the user in real time, cleaning reminding of an air conditioner filter screen is achieved, and the user can take cleaning measures in time.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a clean reminding device of air conditioner filter screen, its characterized in that, includes air conditioning indoor set (1), the front end surface of air conditioning indoor set (1) articulates there is dimension protecting cover (5), and the internal surface fixation of dimension protecting cover (5) is provided with dust concentration sensor (8), dimension protecting cover (5) one side is provided with backup pad (2), and backup pad (2) are towards the fixed controller (19) that is provided with of center department of dimension protecting cover (5) one side, controller (19) one side is provided with bee calling organ (20), and bee calling organ (20) one side welding has and places ring (17), it is provided with button formula pressure sensor (18) to place ring (17) inboard embedding, be provided with cab apron (7) between backup pad (2) and dimension protecting cover (5), and cross cab apron (7) and be connected with compensation piece (21) towards the center department veneer of backup pad (2) one side, two filter screens (6) are clamped on one side of the maintenance cover (5) which is positioned on the indoor unit (1) of the air conditioner, one surface of the transition plate (7) facing the maintenance cover (5) is provided with a contact rod (9), one end of the contact rod (9) penetrates through the maintenance cover (5) and is connected with a supporting disc (10), one side of the supporting disc (10) which is positioned on the surface of the contact rod (9) is sleeved with a spring (11), and one end of the supporting disc (10) is abutted against the filter screens (6);
the outer surface of the maintenance cover (5) is provided with a plurality of connecting columns (13) in advance, jacks (14) are formed in the surfaces of the connecting columns (13), one surface, facing the maintenance cover (5), of the supporting plate (2) is welded with a plurality of sleeves (12), threaded holes (16) are formed in the outer surfaces of the sleeves (12), threaded knobs (15) are connected with the threaded holes (16) in an internal thread mode, and one ends of the threaded knobs (15) are connected with the jacks (14) of the connecting columns (13) in an inserted mode;
when the air conditioning indoor unit (1) works, because the filter screen (6) excessively attached with dust and impurities loses the original permeability, the filter screen (6) is pushed to bulge when air flows, and then the filter screen (6) pushes the contact rods (9) at four corners of the transition plate (7), so that the abutting disc (10) at one end of the contact rod (9) compresses the spring (11) for surface adjustment until the compensation block (21) extends into and abuts against the button type pressure sensor (18) in the placing ring (17), and the acquisition and detection of pressure data are realized; wherein, spring (11) mainly used contact lever (9) reset for contact lever (9) can also conflict with filter screen (6) after pressure data gathers.
2. The cleaning reminding device for the air conditioner filter screen according to claim 1, characterized in that a plurality of contact rods (9) are arranged on one surface of the transition plate (7) facing the maintenance cover (5), and the support discs (10) at one ends of the contact rods (9) are all abutted against the filter screen (6).
3. The air conditioner filter screen cleaning reminding device according to claim 1, wherein a display screen (4) is embedded in the center of the front end surface of the support plate (2), and the display screen (4) is electrically connected with the controller (19) through a wire.
4. The air conditioner filter screen cleaning reminding device as claimed in claim 1, wherein the transition plate (7), the placing ring (17) and the button type pressure sensor (18) are provided with two sets, and the two sets of the transition plate (7), the placing ring (17) and the button type pressure sensor (18) correspond to the two filter screens (6) one by one.
5. The cleaning reminding device for the air conditioner filter screen according to claim 3, wherein the output end of the controller (19) is electrically connected with the display screen (4) and the buzzer (20), and the dust concentration sensor (8) and the button type pressure sensor (18) are both electrically connected with the controller (19).
6. The air conditioner filter screen cleaning reminding device as claimed in claim 1, wherein a power cord (3) is connected to the side of the controller (19), and one end of the power cord (3) is connected to an external power source through a plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110591171.6A CN113237191B (en) | 2021-05-28 | 2021-05-28 | Air conditioner filter screen cleaning reminding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110591171.6A CN113237191B (en) | 2021-05-28 | 2021-05-28 | Air conditioner filter screen cleaning reminding device |
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| Publication Number | Publication Date |
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| CN113237191A CN113237191A (en) | 2021-08-10 |
| CN113237191B true CN113237191B (en) | 2022-08-30 |
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| CN202110591171.6A Active CN113237191B (en) | 2021-05-28 | 2021-05-28 | Air conditioner filter screen cleaning reminding device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113834146A (en) * | 2021-08-27 | 2021-12-24 | 河南沃德环境科技有限公司 | Utilize modularization air treatment device of ground ability |
| CN117366786B (en) * | 2023-10-13 | 2024-05-17 | 陕西国防工业职业技术学院 | Air conditioner filter screen cleaning reminding device and air conditioner |
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