CN110538526A - Air filter - Google Patents
Air filter Download PDFInfo
- Publication number
- CN110538526A CN110538526A CN201810523493.5A CN201810523493A CN110538526A CN 110538526 A CN110538526 A CN 110538526A CN 201810523493 A CN201810523493 A CN 201810523493A CN 110538526 A CN110538526 A CN 110538526A
- Authority
- CN
- China
- Prior art keywords
- air
- driving
- sliding plate
- air inlet
- filter screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
Abstract
The present invention provides an air filter device, comprising: the device comprises a shell, a sliding plate and a driving device; the shell is provided with an air inlet and a first guide groove, and one end of the sliding plate is slidably arranged in the first guide groove; the driving device is connected with the sliding plate and used for driving the sliding plate to move in the first guide groove so as to enable the sliding plate to seal the air inlet; the holes formed by the air inlets can be blocked by the sliding plate, so that the decorative effect of the air filtering device is enhanced.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to an air filtering device.
background
Generally, a cooking bench of a kitchen is arranged indoors, and when food materials are cooked, the temperature of air in the kitchen is high and the mobility of the air is poor, so that how to drive the air in the kitchen to flow, and further, the improvement of the comfort of users becomes a research hotspot.
In the prior art, an air filtering device is often arranged on a ceiling at the upper part of a cooking bench, and the air filtering device can suck air near the cooking bench and discharge the air to other positions in a kitchen when in work, so that the flowability of the air in the kitchen is improved. The air filtering device comprises a shell, a filter screen and a fan; the air inlet and the air outlet are both arranged on the shell, the air inlet is positioned near the cooking bench, and the air outlet is communicated with other positions in the kitchen; the fan is arranged in the shell and used for driving air to flow from the air inlet to the air outlet; the filter screen sets up in the casing to air to entering into the casing filters, and then prevents in the air oil smoke and granule and enter into inside the casing, improves the quality by the exhaust air of air filter. When the air filtering device works, air near the air inlet is sucked into the shell, and then the air in the shell is exhausted to other positions of a kitchen through the air outlet, so that the flowability of the air in the kitchen is improved, and the comfort of a user during cooking is improved.
However, the air filter device in the prior art has a hole formed by the air inlet when the air filter device is not used, so that the decoration effect of the air filter device is poor.
Disclosure of Invention
In view of this, the present invention provides an air filter device to solve the technical problem of poor decoration effect of the air filter device due to the holes formed by the air inlets on the housing when the air filter device in the prior art is not used.
The present invention provides an air filtration device comprising: the device comprises a shell, a sliding plate and a driving device; the shell is provided with an air inlet and a first guide groove, and one end of the sliding plate is slidably arranged in the first guide groove; the driving device is connected with the sliding plate and used for driving the sliding plate to move in the first guide groove so that the sliding plate can seal the air inlet.
The air filtering device preferably further comprises a filter screen, the air inlet extends into the housing to form an air inlet channel, and the air inlet channel is provided with an air outlet perpendicular to the air inlet; the filter screen is arranged in the air outlet; the sliding plate is arranged on the lower part of the filter screen facing the air inlet, and the sliding plate is inserted into the air inlet channel from the air outlet so as to seal the air inlet.
the air filtering device as described above, preferably, the air filtering device further includes a connecting rod, and the filter screen is hinged to the side wall of the air intake channel; one end of the connecting rod is hinged with the filter screen, and the other end of the connecting rod is hinged with the sliding plate; the slide plate drives the filter screen to rotate when moving, and when the slide plate is withdrawn from the air inlet channel, the filter screen blocks the air outlet.
the air filtering device as described above, preferably, the filtering net includes a frame and a net body, the frame is connected to the side wall of the air intake channel, and the net body is detachably connected to the frame.
The air filtering device as described above, preferably, the driving device includes a driving motor, a driving gear, a driving rack and a driving bracket, the housing is provided with a sliding rail, and the driving rack is provided with a sliding slot matched with the sliding rail; the driving motor is in transmission connection with the driving gear, and the driving gear is meshed with the driving rack; one end of the driving support is hinged to the driving rack, and the other end of the driving support is hinged to the sliding plate.
The air filtering device preferably further comprises a controller and a travel switch, wherein the travel switch is arranged on the housing and is electrically connected with the controller; when the sliding plate moves to seal the air inlet, the driving rack touches the travel switch, the travel switch generates a first signal, and the controller receives the first signal and then controls the driving motor to stop working.
In the air filter device, the driving motor is preferably a stepping motor, and the controller is electrically connected to the stepping motor.
The air filter device as described above, preferably, the air filter device further includes a sealing cover, and the sealing cover is disposed outside the driving device.
In the air filter device as described above, preferably, one end of the sliding plate is provided with a first sliding column, and the first sliding column is slidably disposed in the first guide groove.
In the air filter device as described above, preferably, the other end of the sliding plate is provided with a second sliding column, and the housing is provided with a second guide groove engaged with the second sliding column.
According to the air filtering device provided by the invention, the air inlet and the first guide groove are formed in the shell, and one end of the sliding plate is slidably arranged in the first guide groove; the driving device is connected with the sliding plate, when the air filtering device is closed, the driving device drives the sliding plate to move, so that the air inlet is sealed by the sliding plate, the holes formed by the air inlet can be blocked by the sliding plate, and the decorative effect of the air filtering device is enhanced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an air filtration apparatus according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of an air filtration device provided in accordance with an embodiment of the present invention in use;
FIG. 3 is a cross-sectional view of an air filtration device provided in accordance with an embodiment of the present invention when not in use;
FIG. 4 is an exploded view of the filter screen of FIG. 1;
FIG. 5 is a schematic view of the installation of the sealing cap in the air filter device according to the embodiment of the present invention.
Description of reference numerals:
10. A housing;
20. A slide plate;
30. A filter screen;
40. A connecting rod;
50. a drive motor;
60. A drive rack;
70. A drive bracket;
80. A drive gear;
101. A first guide groove;
102. an air inlet channel;
103. A sealing cover;
201. A first traveler;
301. A frame;
302. a net body;
303. a first magnet;
304. a second magnet.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
FIG. 1 is a schematic structural diagram of an air filtration apparatus according to an embodiment of the present invention; FIG. 2 is a cross-sectional view of an air filtration device provided in accordance with an embodiment of the present invention in use; FIG. 3 is a cross-sectional view of an air filtration device provided in accordance with an embodiment of the present invention when not in use; FIG. 4 is an exploded view of the filter screen of FIG. 1; FIG. 5 is a schematic view of the installation of the sealing cap in the air filter device according to the embodiment of the present invention.
Please refer to fig. 1-5. The present embodiment provides an air filter device, including: a housing 10, a slide plate 20, and a driving device; an air inlet and a first guide groove 101 are arranged on the shell 10, and one end of the sliding plate 20 is slidably arranged in the first guide groove 101; the driving device is connected to the sliding plate 20 for driving the sliding plate 20 to move in the first guide groove 101, so that the sliding plate 20 closes the air inlet.
Specifically, the material of the housing 10 in this embodiment may be various, for example: the case 10 may be mainly made of a metal material such as copper, iron, or aluminum, or the case 10 may be mainly made of a nonmetal such as plastic. In addition, the shape of the casing 10 in this embodiment may be various, as long as the casing 10 has a wind guiding surface facing the ground, for example: the shell 10 can be in a circular truncated cone shape or a truncated pyramid shape, and the air guide surface is a side surface with a larger cross section area; the air inlet is arranged on the air guide surface, so that air at the rear part of the cooking bench can enter the air inlet; the shell 10 is also provided with an air outlet for exhausting air in the shell 10, and the air outlet can be communicated with other positions in the kitchen through an air exhaust pipeline; it should be noted that the housing 10 is disposed in the ceiling of the rear portion of the cooktop so as not to occupy the space inside the kitchen by the housing 10.
the shape of the air inlet in this embodiment may be various, for example: the air inlet can be in regular shapes such as round, rectangular and triangular shapes, or the air inlet can be in other irregular shapes.
Preferably, the length direction of the first guide groove 101 is parallel to the plane of the air inlet, so that when the sliding plate 20 moves to the end of the first guide groove 101, the sliding plate 20 just closes the air inlet.
The driving device in this embodiment can be various, for example: the driving device can comprise a first driving rod, a second driving rod and a rotating motor, the rotating motor is hinged with the shell 10, a main shaft of the rotating motor is in transmission connection with the first driving rod, one end of the first driving rod, which is far away from the rotating motor, is provided with a driving threaded hole towards the inside, the second driving rod is provided with a driving external thread, the driving external thread is matched with the driving threaded hole, one end of the second driving rod is hinged with the sliding plate 20, and the other end of the second driving rod penetrates through the first driving rod; when the air filtering device is opened, the rotating motor rotates towards a first direction, so that the first driving rod is driven to rotate, meanwhile, the second driving rod is driven to contract towards the inside of the first driving rod, and the second driving rod drives the sliding plate 20 to move towards a first preset direction, so that the air inlet is opened; when the air filtering device is closed, the rotating motor drives the first driving rod to move towards a second direction opposite to the first direction, so that the second driving rod extends out of the first driving rod, and then the sliding plate 20 is driven to move towards the opposite direction of the first preset direction until the sliding plate 20 seals the air inlet.
Specifically, the air filtering device further comprises a fan, wherein an exhaust port is arranged on the shell 10 and is communicated with other positions in the kitchen; the fan sets up in the inside of casing 10, and at the during operation of air filter equipment, the fan can drive the air in the casing 10 and flow to the gas vent, and meanwhile near air pressure of air intake reduces for in the outside air of air intake is inhaled casing 10, other positions in the kitchen are discharged to the gas vent to the air in the casing 10, and then the mobility of air in the kitchen has been strengthened, with improvement user's travelling comfort.
it should be noted that, the air filter device that this embodiment provided can also be used in the bathroom room heater, sets up the heating wire in the casing inside this moment, and when air filter device during operation, the heating wire generates heat to the gas vent communicates with other positions in bathroom, and the heating wire can improve by the temperature of the air of gas vent exhaust, and then improves the temperature in the bathroom. Or the air filtering device can be applied to the range hood, the air inlet is positioned at the upper part of the cooking bench, the exhaust port is communicated with the outdoor atmosphere, and when the air filtering device works, the oil smoke on the cooking bench can be conveyed to the outdoor environment so as to avoid the excessive oil smoke in a kitchen. The air filter device can of course also be used in other devices for conveying air, in order to filter the air.
The working process of the air filtering device provided by the embodiment is as follows: when the air filtering device is started, the driving device drives the sliding plate 20 to move towards a first preset direction so as to start the air inlet, and then the fan works so as to suck air outside the air inlet into the shell 10 and further discharge the air to other positions in the kitchen through the air outlet; when the air filter device is closed, the fan stops working, and the driving device drives the sliding plate 20 to move in the direction opposite to the first preset direction, so that the sliding plate 20 closes the air inlet.
In the air filter device provided by this embodiment, the air inlet and the first guide groove 101 are disposed on the housing 10, and one end of the sliding plate 20 is slidably disposed in the first guide groove 101; the driving device is connected with the sliding plate 20, when the air filtering device is closed, the driving device drives the sliding plate 20 to move, so that the sliding plate 20 seals the air inlet, the sliding plate 20 can block the hole formed by the air inlet, and the decorative effect of the air filtering device is enhanced.
Continuing with fig. 1-3. Specifically, the air filtering device provided in this embodiment further includes a filter screen 30, an air inlet extends into the housing 10 to form an air inlet channel 102, and the air inlet channel 102 has an air outlet perpendicular to the air inlet; the filter screen 30 is arranged in the air outlet; the sliding plate 20 is arranged at the lower part of the filter screen 30 facing the air inlet, and the sliding plate 20 is inserted into the air inlet channel 102 from the air outlet to seal the air inlet. The filter screen 30 can prevent suspended oil smoke or dust and other particles in the air from entering the casing 10, so as to improve the air quality discharged from the air outlet, and in addition, the suspended oil smoke or particles can be prevented from affecting the fan.
Specifically, the first guide groove 101 may be disposed on a guide sidewall of the air intake channel 102 perpendicular to both the air intake opening and the air outlet, so that when the driving device drives the sliding plate 20 to move toward the first preset direction, the sliding plate 20 is withdrawn from the air outlet; on the contrary, when the driving device drives the sliding plate 20 to move in the direction opposite to the first predetermined direction, the sliding plate 20 is inserted into the air inlet channel 102 from the air outlet to close the air inlet.
preferably, the filter screen 30 may be a metal screen mainly made of metal materials such as copper, iron, and aluminum, and the filter screen 30 may be a non-metal screen mainly made of non-metal materials such as plastic. The filter screen 30 may be connected to the inner wall of the intake duct 102 by welding. In other embodiments, the filter screen 30 may be covered outside the air outlet.
with continued reference to fig. 4. Preferably, the filter screen 30 includes a frame 301 and a net body 302, the frame 301 is connected to the side wall of the air intake channel 102, and the net body 302 is detachably connected to the frame 301. So that after a period of use, when the filter screen 30 is blocked due to more oil smoke or particles, the filter screen 30 can be detached from the side wall of the air inlet channel 102, and the filter screen 30 can be cleaned or replaced.
Preferably, in this embodiment, the detachable connection between the net body 302 and the frame 301 is multiple, for example: mesh body 302 may be connected to frame 301 by bolting, or mesh body 302 may be connected to frame 301 by clipping. In this embodiment, preferably, a first magnet 303 is disposed on the net body 302, a second magnet 304 is disposed on the frame 301, and when the net body 302 is close to the frame 301, the net body 302 is attached to the frame 301 by an attractive force between the first magnet 303 and the second magnet 304, so as to achieve connection between the net body 302 and the frame 301; when the net body 302 needs to be cleaned or replaced, the net body 302 can be separated from the frame 301 by pulling the net body 302, so that the net body 302 is convenient to disassemble and assemble.
Continuing with fig. 1-3. Specifically, the air filtering device in this embodiment further includes a connecting rod 40, and the filter screen 30 is hinged to the side wall of the air intake channel 102; one end of the connecting rod 40 is hinged with the filter screen 30, and the other end of the connecting rod 40 is hinged with the sliding plate 20; when the sliding plate 20 moves, the filtering net 30 is driven to rotate, and when the sliding plate 20 exits from the air inlet channel 102, the filtering net 30 blocks the air outlet. When the sliding plate 20 moves into the air intake channel 102, the filtering net 30 can be driven to rotate, so as to prevent the lower end of the filtering net 30 from contacting the sliding plate 20, and the filtering net 30 can prevent the sliding plate 20 from moving.
Preferably, the length of the connecting rod 40 and/or the hinge positions at the two ends of the connecting rod 40 are/is reasonably set, so that when the sliding plate 20 moves to seal the air inlet, the filter screen 30 cannot collide with other side walls of the air inlet channel 102; when the sliding plate 20 is withdrawn from the air outlet, the filter screen 30 is just in a position parallel to the air outlet, and the filter screen 30 is located at the front end of the sliding plate 20 facing the air outlet, at this time, the filter screen 30 completely blocks the air outlet, so that the air in the air inlet channel 102 can only enter the housing 10 through the filter screen 30; thereby preventing unfiltered air from entering the interior of the housing 10 through the gap below the filter screen 30 for the insertion of the slide plate 20, and further affecting the operation of the fan.
continuing with fig. 1-3. Specifically, the driving device includes a driving motor 50, a driving gear 80, a driving rack 60 and a driving bracket 70, a sliding rail is arranged on the housing 10, and a sliding groove matched with the sliding rail is arranged on the driving rack 60; the driving motor 50 is in transmission connection with the driving gear 80, and the driving gear 80 is meshed with the driving rack 60; one end of the driving bracket 70 is hinged with the driving rack 60, and the other end of the driving bracket 70 is hinged with the sliding plate 20. The sliding plate 20 is driven to move by the meshing between the driving gear 80 and the driving rack 60, so that the operation is stable and the reliability is high; in addition, the drive gear 80 has less resistance to meshing with the drive rack 60.
preferably, the driving motor 50 may be a direct current motor or an alternating current motor capable of using household electricity; the transmission connection between the main shaft of the driving motor 50 and the driving gear 80 can be various, for example: the driving gear 80 may be fixedly connected with the main shaft of the driving motor 50 by welding, or the driving gear 80 and the main shaft of the driving motor 50 are integrally formed by casting, of course, the main shaft of the driving motor 50 may also be connected with the driving gear 80 by a coupling; preferably, in this embodiment, a shaft hole is provided on the driving gear 80, a first key groove is provided on an inner wall of the shaft hole, a second key groove is provided on the main shaft of the driving motor 50, the main shaft of the driving motor 50 is inserted into the shaft hole, and a flat key is provided in the first key groove and the second key groove to realize transmission connection between the main shaft of the driving motor 50 and the driving gear 80.
The shape of the driving bracket 70 in this embodiment can be various, as long as it can drive the sliding plate 20 to move when the driving rack 60 moves along the guide rail, for example: the driving bracket 70 may have a column shape, a plate shape, etc.; the driving bracket 70 may be made of various materials, and the driving bracket 70 may be a metal bracket mainly made of metal such as copper, iron, and aluminum, or a non-metal bracket made of non-metal material such as plastic having a certain strength.
Specifically, the air filtering device provided by this embodiment further includes a controller and a travel switch, the travel switch is disposed on the housing 10, and the travel switch is electrically connected to the controller; when the sliding plate 20 moves to close the air inlet, the driving rack 60 touches the travel switch, the travel switch generates a first signal, and the controller controls the driving motor 50 to stop working after receiving the first signal. So as to prevent the driving motor 50 from continuously working after the air inlet is sealed by the sliding plate 20, which causes the collision between the sliding plate 20 and the shell 10 and easily causes the driving gear 80 or the driving rack 60 to be damaged due to overload.
preferably, the number of the travel switches is two, both the travel switches are electrically connected with the controller, and the two travel switches are respectively arranged at two ends of the driving rack 60 in the running direction, and when the driving rack 60 touches any travel switch, the controller controls the driving motor 50 to stop working; the two travel switches can limit the movement of the driving rack 60 in two directions, thereby determining the limit position of the movement of the sliding plate 20, so as to further improve the safety and the service life of the air filter device.
Specifically, the working process of the air filtering device provided by this embodiment is as follows: when a user starts the air filtering device, the controller controls the driving motor 50 to rotate, so as to drive the driving rack 60 to move towards a first preset direction away from the air outlet, and meanwhile, the driving rack 60 drives the sliding plate 20 to move towards the first preset direction through the driving support 70, so that the sliding plate 20 gradually moves towards the outside of the air outlet, and the air inlet is gradually opened; meanwhile, the sliding plate 20 drives the filter screen 30 to rotate through the connecting rod 40, so that the filter screen 30 gradually blocks the air outlet; when the driving rack 60 touches the first travel switch, the controller controls the driving motor 50 to stop working, and controls the fan to work to suck air outside the air inlet into the air inlet channel 102, and then the air is discharged to other positions in the kitchen through the air outlet; meanwhile, the filter screen 30 is located at a position parallel to the air outlet, and the filter screen 30 is located at the front end of the sliding plate 20 facing the air inlet, so that the filter screen 30 completely blocks the air outlet. When a user closes the air filtering device, the controller controls the fan to stop working, and then controls the driving motor 50 to rotate, so as to drive the driving rack 60 to move in the opposite direction of the first direction, so that the driving rack 60 drives the sliding plate 20 to move towards the inside of the air outlet, and the sliding plate 20 gradually blocks the air inlet; meanwhile, the sliding plate 20 drives the filter screen 30 to rotate towards the inside of the air intake channel 102 through the connecting rod 40, so that the filter screen 30 does not prevent the sliding plate 20 from moving; when the driving rack 60 touches the second travel switch, the controller controls the driving motor 50 to stop working, and the air inlet is completely sealed by the sliding plate 20.
Specifically, the driving motor 50 is a stepping motor, and the controller is electrically connected to the stepping motor. The rotation angle of the stepping motor can be accurately controlled by controlling the driving signal input to the stepping motor, and the moving distance of the sliding plate 20 is further accurately controlled, so that the moving precision of the sliding plate 20 is improved.
Preferably, the controller can be a single chip microcomputer or a programmable logic controller, the controller is electrically connected with the power supply, and the controller can input a driving signal to the stepping motor so as to drive the stepping motor to rotate. Further, the controller is electrically connected with the fan to control the fan to work, when a user opens the air filtering device, the controller firstly controls the stepping motor to work to drive the sliding plate 20 to move towards the outside of the air outlet to open the air inlet, and then drives the fan to work to enable air outside the air inlet to enter the air filtering device from the air inlet; when the user turns off the air filter device, the controller firstly controls the fan to stop working, and then controls the stepper motor to work, so that the stepper motor drives the sliding plate 20 to move towards the inside of the air inlet channel 102 until the sliding plate 20 seals the air inlet.
With continued reference to fig. 5. Specifically, the air filter device provided by the present embodiment further includes a sealing cover 103, and the sealing cover 103 is disposed outside the driving device. So as to prevent the oil smoke inside the casing 10 from affecting the operation of the driving device.
Preferably, the sealing cover 103 may be a metal cover mainly made of a metal material such as copper, iron, or aluminum, or the sealing cover 103 may be a non-metal cover mainly made of a non-metal material such as plastic or rubber.
Specifically, one end of the slide plate 20 is provided with a first sliding column 201, and the first sliding column 201 is slidably disposed in the first guide groove 101. To reduce the contact area of the slide plate 20 with the first guide groove 101, thereby reducing the frictional force between the slide plate 20 and the first guide groove 101.
Preferably, the cross section of the first sliding column 201 can be in a regular shape such as a circle, a rectangle, a triangle, or other irregular shapes of the first sliding column 201. Further preferably, the first sliding column 201 may be plural, and a plurality of the first sliding columns 201 are arranged at intervals on one end of the sliding plate 20.
Specifically, the one side that deviates from casing 10 at slide 20 outwards protrudes and is formed with connecting portion, and the one end and the connecting portion of first traveller 201 are connected, can set to first guide way 101 this moment and have certain radian or angle for when slide 20 moves to the air outlet is inside, slide 20 is close to the air intake gradually, and when slide 20 seals the air intake, slide 20 just holds in the air intake, with the decorative effect that further improves air filter.
Preferably, the other end of the sliding plate 20 is provided with a second sliding column, and the housing 10 is provided with a second guide groove matched with the second sliding column. So as to further improve the connection strength between the slide board 20 and the housing 10 and enhance the guiding function of the slide board 20 to ensure smooth movement of the slide board 20.
in the present invention, unless otherwise specifically stated, the terms "mounted," "connected," "fixed," and the like are to be understood broadly, and for example, may be fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, or communicable with each other; they may be directly connected or indirectly connected through an intermediate medium, or they may be connected internally or in any other manner known to those skilled in the art, unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. An air filtration device, comprising: the device comprises a shell, a sliding plate and a driving device; the shell is provided with an air inlet and a first guide groove, and one end of the sliding plate is slidably arranged in the first guide groove; the driving device is connected with the sliding plate and used for driving the sliding plate to move in the first guide groove so that the sliding plate can seal the air inlet.
2. The air filtering device according to claim 1, further comprising a filter screen, wherein the air inlet extends into the housing to form an air inlet channel, and the air inlet channel is provided with an air outlet perpendicular to the air inlet; the filter screen is arranged in the air outlet; the sliding plate is arranged on the lower part of the filter screen facing the air inlet, and the sliding plate is inserted into the air inlet channel from the air outlet so as to seal the air inlet.
3. The air filtering device of claim 2, further comprising a connecting rod, wherein the filter screen is hinged to the side wall of the air intake channel; one end of the connecting rod is hinged with the filter screen, and the other end of the connecting rod is hinged with the sliding plate; the slide plate drives the filter screen to rotate when moving, and when the slide plate is withdrawn from the air inlet channel, the filter screen blocks the air outlet.
4. The air filtering device of claim 2, wherein the filter screen comprises a frame and a screen body, the frame is connected with the side wall of the air inlet channel, and the screen body is detachably connected with the frame.
5. The air filtering device according to any one of claims 1-4, wherein the driving device comprises a driving motor, a driving gear, a driving rack and a driving bracket, the housing is provided with a sliding rail, and the driving rack is provided with a sliding groove matched with the sliding rail; the driving motor is in transmission connection with the driving gear, and the driving gear is meshed with the driving rack; one end of the driving support is hinged to the driving rack, and the other end of the driving support is hinged to the sliding plate.
6. The air filtration device of claim 5 further comprising a controller and a travel switch, wherein the travel switch is disposed on the housing and the travel switch is electrically connected to the controller; when the sliding plate moves to seal the air inlet, the driving rack touches the travel switch, the travel switch generates a first signal, and the controller receives the first signal and then controls the driving motor to stop working.
7. The air filtration device of claim 6 wherein the drive motor is a stepper motor and the controller is electrically connected to the stepper motor.
8. An air filtration device according to any one of claims 1-4 further comprising a sealing shroud, said sealing shroud being disposed outside said drive means.
9. An air filtration device according to any one of claims 1-4, wherein one end of the slide plate is provided with a first slide post slidably disposed in the first guide slot.
10. an air filter device according to claim 9, wherein the other end of the slide plate is provided with a second spool, and the housing is provided with a second guide groove engaged with the second spool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810523493.5A CN110538526B (en) | 2018-05-28 | 2018-05-28 | Air filter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810523493.5A CN110538526B (en) | 2018-05-28 | 2018-05-28 | Air filter |
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| CN110538526A true CN110538526A (en) | 2019-12-06 |
| CN110538526B CN110538526B (en) | 2021-09-28 |
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| CN201810523493.5A Active CN110538526B (en) | 2018-05-28 | 2018-05-28 | Air filter |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2901116Y (en) * | 2006-03-14 | 2007-05-16 | 广东美的电器股份有限公司 | Indoor unit of split wall hanging air conditioner |
| CN205383746U (en) * | 2016-01-26 | 2016-07-13 | 广东美的制冷设备有限公司 | Air conditioner air intake structure and have its air conditioner |
| CN105749643A (en) * | 2016-04-25 | 2016-07-13 | 广东美的暖通设备有限公司 | Filter and air treatment equipment with same |
| WO2016205912A1 (en) * | 2015-06-25 | 2016-12-29 | Marcopolo S.A. | Return filtering element exchange system for ventilation systems, air-conditioning apparatus equipped with said filtering element exchange system, and vehicle comprising same |
| CN205980054U (en) * | 2016-08-08 | 2017-02-22 | 深圳市瑞松电器有限公司 | Fresh air purifier |
| CN107327923A (en) * | 2017-07-25 | 2017-11-07 | 青岛海尔空调器有限总公司 | Wall-hanging air conditioner indoor unit |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2901116Y (en) * | 2006-03-14 | 2007-05-16 | 广东美的电器股份有限公司 | Indoor unit of split wall hanging air conditioner |
| WO2016205912A1 (en) * | 2015-06-25 | 2016-12-29 | Marcopolo S.A. | Return filtering element exchange system for ventilation systems, air-conditioning apparatus equipped with said filtering element exchange system, and vehicle comprising same |
| CN205383746U (en) * | 2016-01-26 | 2016-07-13 | 广东美的制冷设备有限公司 | Air conditioner air intake structure and have its air conditioner |
| CN105749643A (en) * | 2016-04-25 | 2016-07-13 | 广东美的暖通设备有限公司 | Filter and air treatment equipment with same |
| CN205980054U (en) * | 2016-08-08 | 2017-02-22 | 深圳市瑞松电器有限公司 | Fresh air purifier |
| CN107327923A (en) * | 2017-07-25 | 2017-11-07 | 青岛海尔空调器有限总公司 | Wall-hanging air conditioner indoor unit |
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|---|---|
| CN110538526B (en) | 2021-09-28 |
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Denomination of invention: Air filtration device Effective date of registration: 20230926 Granted publication date: 20210928 Pledgee: Zhejiang Hecheng Rural Commercial Bank Co.,Ltd. Pledgor: Zhejiang melkat intelligent kitchen and bathroom Co.,Ltd. Registration number: Y2023980058897 |
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