A kind of air purifier for easily changing filter core
Technical field
The present invention relates to air purification field, more particularly to a kind of air purifier for easily changing filter core.
Background technology
The environment to run down now, each metropolitan haze is increasingly severe, and the use of air purifier is more extensive,
Also faster, the replacing of filter core also can more frequently, and present air purifier is more for loss to the filter element life of air purifier
Need to take apart on the shell of whole air purifier when changing filter core, then changed, its process is complicated, and is dismantling
During, there is infringement to air purifier.
To solve the above problems, the patent that number of patent application is 201610657940.7 discloses one kind and is convenient for changing filter screen
Air purifier, a kind of air purifier for being convenient for changing filter screen, the fillter section of the device is by HEPA filter cores, screen pack and height
Effect catalytic activity filter core concentrates in together, and when filter core is changed, can change three kinds of filter cores simultaneously, pass through on the right side of screen pack
Fixed mount and fixed block fix dividing plate, and screen pack is placed on dividing plate, pass on left projection and cover plate covers screen pack,
Directly screen pack is released by windowing and handle can and changed in top.
The shortcomings that above-mentioned technical proposal is:HEPA filter cores, screen pack and high-efficiency catalytic activity filter core are superimposed simultaneously
It is then fitted on dividing plate, due to HEPA filter cores, screen pack and high-efficiency catalytic activity filter core have certain thickness, install simultaneously
The one side of dividing plate, because the gravity of itself can drop a bit, gap just occurs between each filter core, causes air primarily efficient filter
Not exclusively, the life-span of catalyst layer has been lost, and ultraviolet lamp can produce certain ozone, cause purification of air not thorough
Bottom, the effect of purification of air are bad.
To solve the above problems, number of patent application be 2201610614963.X patent disclose it is a kind of easy to maintain
Air purifier, including casing, filter core and blower fan, the filter core include electrostatic adsorption device and diatomite filter core, the casing
For cylinder, the side wall of the casing is air inlet, and top is air outlet, and electrostatic adsorption device and the diatomite filter core is
Cylindrical shape, the electrostatic adsorption device are located on the inside of air inlet, and the diatomite filter core is located at the inner side of electrostatic adsorption device, institute
State the top that blower fan is arranged at casing center, the electrostatic adsorption device outer wall is coated with visible ray photocatalyst coating, it is described go out
Air detecting device is provided with air port, the air detecting device includes particulate matter detection module, ozone detection module, described
Air detecting device is connected with alarm lamp.
The shortcomings that above-mentioned technical proposal is:The device easily cleans, but is not easy to change filter core, and each replacing needs will be whole
Individual tissue is taken apart, not easy to install after taking apart, and equipment angle is simpler, and purification of air is not thorough.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of air purifier for easily changing filter core.
To solve the above problems, the present invention provides following technical scheme:
A kind of air purifier for easily changing filter core, including rectangular housing, preliminary purification component, deep purifying component and drive
Dynamic air is successively horizontal through preliminary purification component and the fan assembly of deep purifying component, the fan assembly, preliminary purification
Component and deep purifying component are arranged in housing, and the preliminary purification component includes preposition filter screen, HEPA filter cores, activated carbon
The framework of adsorption net and the rectangle installed for preposition filter screen, HEPA filter cores and charcoal absorption net, the preposition filter screen, HEPA filters
Core and charcoal absorption net arrange along air-flow direction, and it is remote that the deep purifying component is arranged on charcoal absorption net
The side of HEPA filter cores, the frame vertical straight set and can inserted from the top of housing, and the housing is provided with to limit
The limitation unit of preliminary purification component height, the deep purifying component includes deodorization filter screen, formaldehyde removes filter screen and anion
Generation net, the deodorization filter screen, formaldehyde remove filter screen and net occurs for anion from one of charcoal absorption net away from HEPA filter cores
Side arranges along air-flow direction, and the anion occurs net and is connected with anion generator.
Further, the limitation unit includes swingle, and swingle is vertically arranged and its bottom is provided with stop block, institute
State housing and be provided with jack for swingle insertion, the housing be located at jack bottom be communicated with for accommodate stop block the
One groove, the position that the framework outside contacts with the first groove are provided with the second groove for being used to accommodate stop block.
Further, the stop block is strip and its one end is fixedly connected with swingle, the length of the stop block
Direction is vertical with the length direction of swingle, and first groove and the second groove cooperatively form a fan for stop block rotation
Shape cavity, the center of circle of the fan-shaped cavity overlap with stop block close to one end of swingle, the radius and stop block of fan-shaped cavity
Equal length, the angle of the fan-shaped cavity is more than 120 degree, and one of straight flange of fan-shaped cavity is perpendicular to the second of framework
Groove side.
Further, the limitation unit includes the first drive component and the second drive component of driver framework lifting, institute
State the first drive component and the second drive component is separately positioned on the housing both sides parallel with air-flow direction, in the housing
Portion is provided with the vertical slideway coordinated for framework lifting carriage, frame close to the both sides of the first drive component and the second drive component
Frame is respectively arranged with the chute being slidably matched with vertical slideway close to the both sides of vertical slideway.
Further, first drive component includes the first motor and first gear, first motor
Output shaft axis direction it is horizontal and parallel with air-flow direction and altogether to, the place plane of first gear and the first driving
The output shaft axis of motor is vertical, and second drive component includes the second motor and second gear, second driving
The axis direction of the output shaft of motor it is horizontal and parallel with air-flow direction and altogether to, the place plane of the second gear with
The output shaft axis of second motor is vertical, and the position where the housing is located at first gear is provided with for accommodating first
First groove of gear, the housing be located at second gear where position be provided with it is second logical for accommodate second gear
Groove, the framework are provided with several teeth groove engaged with first gear close to the side of first gear, and the framework is close to
The side of two gears is provided with several teeth groove engaged with second gear, and all teeth groove are equidistant each along vertical direction
Arrangement.
Further, the limitation unit includes electric rotating machine and rotation gear, the axle of the output shaft of the electric rotating machine
Line direction is horizontal and parallel with air-flow direction and altogether to rotating the place plane of gear and the output shaft axis of electric rotating machine
Vertically, framework is provided with close to the side of electric rotating machine and engages teeth groove with what rotation gear coordinated, and the framework is away from electric rotating
The side of machine is provided with the slide rail being vertically arranged, and case inside is provided with the slide groove coordinated with slide rail.
Further, plane where the preposition filter screen, HEPA filter cores and charcoal absorption net is and air-flow direction
Vertically, plane where the deodorization filter screen, formaldehyde remove filter screen and anion generation net is vertical with air-flow direction.
Further, the fan assembly includes driving air successively horizontal through preliminary purification component and deep purifying group
The first fan assembly and the second fan assembly of part, the first fan assembly and the second fan assembly are separately positioned on housing in air
Both ends on flow direction.
Further, in addition to control device, the control device include being arranged on the bottom that case inside is located at framework,
Whether decline pressure sensor and controller in place to detection framework, the pressure sensor is electrically connected with controller.
Further, the inner side of the housing is located at base of frame and is provided with several buffer springs.
The present invention uses above-mentioned technical proposal, and the beneficial effect realized is:A kind of easily replacing filter core proposed by the present invention
Air purifier, preposition filter screen, HEPA filter cores and charcoal absorption net are respectively mounted in the frame and as framework is plugged on shell
In body, when the first groove and the second groove flush, stop block is gone to the second groove by swingle rotation from the first groove inward turning
It is interior, by frame lock in housing, when needing to take out framework, preposition filter screen, HEPA filter cores and charcoal absorption net are carried out more
Change or clean, swingle, which rotates to an angle, drives stop block to be gone to from the second groove inward turning in the first groove, and buffer spring will
Framework ejects a bit from housing, then takes out framework, and convenient taking-up preposition filter screen, HEPA filter cores and charcoal absorption net enter
Row is changed or cleaning, and also very convenient, framework guarantee preposition filter screen, HEPA filter cores and activated carbon are installed after cleaning or replacing
The stabilization of adsorption net, preliminary purification component and deep purifying component coordinate can be thorough by purification of air.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the specific embodiment of the invention one;
Fig. 2 is the structural decomposition diagram one of the specific embodiment of the invention one;
Fig. 3 is the structural decomposition diagram two of the specific embodiment of the invention one;
Fig. 4 is the structural decomposition diagram three of the specific embodiment of the invention one;
Fig. 5 is enlarged drawing at Fig. 4 A;
Fig. 6 is the structural decomposition diagram four of the specific embodiment of the invention one;
Fig. 7 is the front view of the specific embodiment of the invention one;
Fig. 8 is sectional views of the Fig. 7 along line C-C;
Fig. 9 is sectional views of the Fig. 7 along line B-B;
Figure 10 is the dimensional structure diagram of the specific embodiment of the invention two;
Figure 11 is the structural decomposition diagram of the specific embodiment of the invention two;
Figure 12 is the side view of the specific embodiment of the invention two;
Figure 13 is sectional views of the Figure 12 along line D-D;
Figure 14 is the dimensional structure diagram of the specific embodiment of the invention three;
Figure 15 is the side view of the specific embodiment of the invention three;
Figure 16 is sectional views of the Figure 15 along E-E lines;
Figure 17 is the structural decomposition diagram of the specific embodiment of the invention three;
Description of reference numerals:Housing 1, the first groove 1a, preliminary purification component 2, preposition filter screen 2a, HEPA filter core 2b are living
Property charcoal adsorption net 2c, framework 2d, the second groove 2d1, deep purifying component 3, deodorization filter screen 3a, formaldehyde remove filter screen 3b, bear from
Net 3c occurs for son, anion generator 3d, fan assembly 4, the first fan assembly 4a, the second fan assembly 4b, swingle 5, erects
Straight slideway 5a, chute 5b, stop block 6, the first drive component 7, the first motor 7a, first gear 7b, the second drive component
8, the second motor 8a, second gear 8b, teeth groove 9, electric rotating machine 9a, gear 9b is rotated, engage teeth groove 10, slide rail 10a is sliding
Road groove 10b, buffer spring 11.
Embodiment
With reference to Figure of description and embodiment, the specific embodiment of the present invention is described in further detail:
Specific embodiment one:
Referring to figs. 1 to a kind of air purifier for easily changing filter core shown in Fig. 9, including rectangular housing 1, preliminary purification group
Part 2, deep purifying component 3 and driving air are successively horizontal through preliminary purification component 2 and the fan assembly of deep purifying component 3
4, the fan assembly 4, preliminary purification component 2 and deep purifying component 3 are arranged in housing 1, the preliminary purification component 2
Including preposition filter screen 2a, HEPA filter core 2b and charcoal absorption net 2c, preposition filter screen 2a, HEPA filter core 2b and activity
Charcoal adsorption net 2c arranges along air-flow direction, and the deep purifying component 3 is arranged on charcoal absorption net 2c away from HEPA
Filter core 2b side, the preliminary purification component 2 include installing for preposition filter screen 2a, HEPA filter core 2b and charcoal absorption net 2c
Rectangle framework 2d, the framework 2d is vertically arranged and can be inserted from the top of housing 1, the housing 1 be provided with to
The limitation unit of the height of preliminary purification component 2 is limited, the deep purifying component 3 includes deodorization filter screen 3a, formaldehyde removes filter screen
Net 3c, the deodorization filter screen 3a occur for 3b and anion, formaldehyde removes filter screen 3b and net 3c occurs for anion from charcoal absorption
Sides of the net 2c away from HEPA filter cores 2b arranges along air-flow direction, and the anion occurs net 3c and is connected with anion hair
Raw device 3d, framework 2d is pulled and pushed in housing 1 can drive preposition filter screen 2a, HEPA filter core 2b and charcoal absorption net 2c to load and unload.
The limitation unit includes swingle 5, and swingle 5 is vertically arranged and its bottom is provided with stop block 6, the housing
1 be provided with for swingle 5 insert jack, the housing 1 be located at jack bottom be communicated with for accommodate stop block 6 first
It is provided with the outside of groove 1a, the framework 2d with the first groove 1a positions contacted for the second groove for accommodating stop block 6
2d1, axis of the rotating rotary rods 5 along itself rotate, and can drive stop block 6 in the first groove 1a and the second groove 2d1 inward turnings
Turn.
The stop block 6 is that strip and its one end are fixedly connected with swingle 5, the length direction of the stop block 6 and
The length direction of swingle 5 is vertical, and the first groove 1a and the second groove 2d1 cooperatively form one for the rotation of stop block 6
Fan-shaped cavity, the center of circle of the fan-shaped cavity overlap with stop block 6 close to one end of swingle 5, the radius and limit of fan-shaped cavity
Determine the equal length of block 6, the angle of the fan-shaped cavity is more than 120 degree, and one of straight flange of fan-shaped cavity is perpendicular to framework
2d the second groove 2d1 side, when the first groove 1a and the second groove 2d1 is flushed, rotate swingle 5 and drive stop block
In 6 rotations to the second groove 2d1, framework 2d can be pinned, drive stop block 6 to rotate to the first groove when rotating swingle 5
In 1a, framework 2d can take out.
Plane where preposition filter screen 2a, HEPA filter core 2b and charcoal absorption net 2c is hung down with air-flow direction
Directly, plane where the deodorization filter screen 3a, formaldehyde remove filter screen 3b and anion generation net 3c is vertical with air-flow direction,
Air flow is sequentially passed through preposition filter screen 2a, HEPA filter core 2b, charcoal absorption net 2c, deodorization filter screen 3a, formaldehyde by blower fan group
Remove filter screen 3b and net 3c occurs for anion, so as to which purification of air is complete, preposition filter screen 2a, HEPA filter core 2b, activated carbon are inhaled
It is prior art that attached net 2c, deodorization filter screen 3a, formaldehyde, which remove the function that filter screen 3b and anion occur to net 3c, no longer detailed herein
State.
The fan assembly 4 includes driving air successively horizontal through the of preliminary purification component 2 and deep purifying component 3
One fan assembly 4a and the second fan assembly 4b, the first fan assembly 4a and the second fan assembly 4b are separately positioned on housing 1 and existed
Both ends on air-flow direction, the first fan assembly 4a and the second fan assembly 4b work simultaneously air stream is crossed air
Clarifier is more smooth.
Also include control device, the control device includes being arranged on the inner side of housing 1 positioned at framework 2d bottom to examine
Whether survey framework 2d declines pressure sensor and controller in place, and the pressure sensor is electrically connected with controller, control
Device is circumscribed with alarm module, and framework 2d is from top to bottom inserted in housing 1, as framework 2d and pressure sensor contacts, then declines
In place, it can at this time rotate swingle 5 to rotate stop block 6 to the second groove 2d1, framework 2d is pinned.
The inner side of the housing 1 is located at framework 2d bottoms and is provided with several buffer springs 11, and buffer spring 11 avoids frame
Frame 2d damages pressure sensor to pressure sensor excessive extrusion.
Operation principle:Preposition filter screen 2a, HEPA filter core 2b and charcoal absorption net 2c be installed in framework 2d and with
Within the case 1, when the first groove 1a and the second groove 2d1 is flushed, swingle 5 is rotated stop block 6 from for framework 2d grafting
One groove 1a inward turnings are gone in the second groove 2d1, and framework 2d is locked in housing 1, when needing to take out framework 2d, to preposition filter
Net 2a, HEPA filter core 2b and charcoal absorption net 2c is changed or cleaned, and swingle 5, which rotates to an angle, drives stop block 6
Gone to from the second groove 2d1 inward turnings in the first groove 1a, buffer spring 11 ejects framework 2d a bit from housing 1, then will
Framework 2d takes out.
Specific embodiment two:
Referring to figs. 1 to a kind of air purifier for easily changing filter core shown in Figure 13, including rectangular housing 1, preliminary purification
Component 2, deep purifying component 3 and driving air are successively horizontal through the blower fan group of preliminary purification component 2 and deep purifying component 3
Part 4, the fan assembly 4, preliminary purification component 2 and deep purifying component 3 are arranged in housing 1, the preliminary purification group
Part 2 includes preposition filter screen 2a, HEPA filter core 2b, charcoal absorption net 2c and supplies preposition filter screen 2a, HEPA filter core 2b and activated carbon
The framework 2d, preposition filter screen 2a, HEPA filter core 2b and charcoal absorption net 2c of the rectangle of adsorption net 2c installations are along air
Flow direction arranges, and the deep purifying component 3 is arranged on sides of the charcoal absorption net 2c away from HEPA filter cores 2b, the frame
Frame 2d is vertically arranged and can inserted from the top of housing 1, and the housing 1 is provided with to limit the height of preliminary purification component 2
Limitation unit, the deep purifying component 3 includes deodorization filter screen 3a, formaldehyde removes filter screen 3b and anion and net 3c, institute occurs
State deodorization filter screen 3a, formaldehyde removes filter screen 3b and net 3c occurs for anion from one of charcoal absorption net 2c away from HEPA filter cores 2b
Side arranges along air-flow direction, and the anion occurs net 3c and is connected with anion generator 3d, and framework 2d is in housing 1
Pulling and pushing can drive preposition filter screen 2a, HEPA filter core 2b and charcoal absorption net 2c to load and unload.
The first drive component 7 and the second drive component 8 that the limitation unit lifts including driver framework 2d, described first
It is parallel with air-flow direction and be vertical both sides that the drive component 8 of drive component 7 and second is separately positioned on housing 1, described
The inside of housing 1 is provided with what is coordinated for framework 2d lifting carriages close to the both sides of the first drive component 7 and the second drive component 8
Vertical slideway 5a, framework 2d are respectively arranged with the chute 5b being slidably matched with vertical slideway 5a close to vertical slideway 5a both sides,
First drive component 7 and the second drive component 8 coordinate driver framework 2d in the vertical directions to be slidably matched with housing 1.
First drive component 7 includes the first motor 7a and first gear 7b, the first motor 7a's
The axis direction of output shaft is horizontal and parallel with air-flow direction and altogether to first gear 7b place plane and the first driving
Motor 7a output shaft axis is vertical, and second drive component 8 includes the second motor 8a and second gear 8b, and described the
The axis direction of two motor 8a output shaft is horizontal and parallel with air-flow direction and altogether to the second gear 8b's
Place plane is vertical with the second motor 8a output shaft axis, and the position where the housing 1 is located at first gear 7b is set
It is equipped with the first groove for accommodating first gear 7b, the position where the housing 1 is located at second gear 8b is provided with and is used for
Second gear 8b the second groove is accommodated, the framework 2d is provided with several and first gear close to first gear 7b side
The teeth groove 9 of 7b engagements, the framework 2d are provided with several teeth engaged with second gear 8b close to second gear 8b side
Groove 9, all teeth groove 9 equidistantly arrange each along vertical direction, and the first motor 7a and the second motor 8a are
Synchronous motor, the first motor 7a drive first gear 7b rotations, and the second motor 8a drives second gear 8b rotations, the
One gear 7b and second gear 8b with the teeth groove 9 of framework 2d both sides respectively by coordinating driver framework 2d to rise in vertical slideway 5a
Drop.
Plane where preposition filter screen 2a, HEPA filter core 2b and charcoal absorption net 2c is hung down with air-flow direction
Directly, plane where the deodorization filter screen 3a, formaldehyde remove filter screen 3b and anion generation net 3c is vertical with air-flow direction,
Air flow is sequentially passed through preposition filter screen 2a, HEPA filter core 2b, charcoal absorption net 2c, deodorization filter screen 3a, formaldehyde by blower fan group
Remove filter screen 3b and net 3c occurs for anion, so as to which purification of air is complete, preposition filter screen 2a, HEPA filter core 2b, activated carbon are inhaled
It is prior art that attached net 2c, deodorization filter screen 3a, formaldehyde, which remove the function that filter screen 3b and anion occur to net 3c, no longer detailed herein
State.
The fan assembly 4 includes driving air successively horizontal through the of preliminary purification component 2 and deep purifying component 3
One fan assembly 4a and the second fan assembly 4b, the first fan assembly 4a and the second fan assembly 4b are separately positioned on housing 1 and existed
Both ends on air-flow direction, the first fan assembly 4a and the second fan assembly 4b work simultaneously air stream is crossed air
Clarifier is more smooth.
Also include control device, the control device includes being arranged on the inner side of housing 1 positioned at framework 2d bottom to examine
Whether survey framework 2d declines pressure sensor and controller in place, and the pressure sensor is electrically connected with controller, and first
Motor 7a and the second motor 8a is electrically connected with controller, as the first motor 7a and the second motor 8a
Driver framework 2d drop to be bonded with pressure sensor when, pressure sensor can transmit an electric signal to controller, control
Device control the first motor 7a and the second motor 8a stops operating, to cause framework 2d to stop declining.
The inner side of the housing 1 is located at framework 2d bottoms and is provided with several buffer springs 11, and buffer spring 11 avoids frame
Frame 2d damages pressure sensor to pressure sensor excessive extrusion.
Operation principle:Preposition filter screen 2a, HEPA filter core 2b and charcoal absorption net 2c be installed in framework 2d and with
Framework 2d grafting within the case 1, when needing to change filter core, starts the first motor 7a and the second motor 8a rotating bands
Dynamic framework 2d rises, and preposition filter screen 2a, HEPA filter core 2b and charcoal absorption net 2c are changed, and after the completion of replacing, starts
First motor 7a and the second motor 8a driver frameworks 2d declines, as the first motor 7a and the second motor 8a
Driver framework 2d drop to be bonded with pressure sensor when, pressure sensor can transmit an electric signal to controller, control
Device control the first motor 7a and the second motor 8a stops operating, to cause framework 2d to stop declining.
Specific embodiment three:
Referring to figs. 1 to a kind of air purifier for easily changing filter core shown in Figure 17, including rectangular housing 1, preliminary purification
Component 2, deep purifying component 3 and driving air are successively horizontal through the blower fan group of preliminary purification component 2 and deep purifying component 3
Part 4, the fan assembly 4, preliminary purification component 2 and deep purifying component 3 are arranged in housing 1, the preliminary purification group
Part 2 include preposition filter screen 2a, HEPA filter core 2b and charcoal absorption net 2c, preposition filter screen 2a, HEPA filter core 2b and
Charcoal absorption net 2c arranges along air-flow direction, and it is remote that the deep purifying component 3 is arranged on charcoal absorption net 2c
HEPA filter cores 2b side, the preliminary purification component 2 include supplying preposition filter screen 2a, HEPA filter core 2b and charcoal absorption net 2c
The framework 2d of the rectangle of installation, the framework 2d are vertically arranged and can inserted from the top of housing 1, and the housing 1 be provided with
To limit the limitation unit of the height of preliminary purification component 2, the deep purifying component 3 includes deodorization filter screen 3a, formaldehyde removes
Net 3c, the deodorization filter screen 3a occur for filter screen 3b and anion, formaldehyde removes filter screen 3b and net 3c occurs for anion from activated carbon
Sides of the adsorption net 2c away from HEPA filter cores 2b arranges along air-flow direction, the anion occur net 3c be connected with bear from
Electronic generator 3d, framework 2d are pulled and pushed in housing 1 can drive preposition filter screen 2a, HEPA filter core 2b and charcoal absorption net 2c to fill
Unload.
The limitation unit includes electric rotating machine 9a and rotation gear 9b, the axis side of the output shaft of the electric rotating machine 9a
It is to level and parallel with air-flow direction and altogether to rotation gear 9b place plane and electric rotating machine 9a output shaft axis
Vertically, framework 2d is provided with close to electric rotating machine 9a side and engages teeth groove 10, the framework 2d with what rotation gear 9b coordinated
Side away from electric rotating machine 9a is provided with the slide rail 10a being vertically arranged, and the inner side of housing 1 is provided with the cunning coordinated with slide rail 10a
Road groove 10b, electric rotating machine 9a driving rotation gear 9b are rotated, and rotation gear 9b drives framework 2d in cunning with engaging the cooperation of teeth groove 10
Lifting is slided on rail 10a.
Plane where preposition filter screen 2a, HEPA filter core 2b and charcoal absorption net 2c is hung down with air-flow direction
Directly, plane where the deodorization filter screen 3a, formaldehyde remove filter screen 3b and anion generation net 3c is vertical with air-flow direction,
Air flow is sequentially passed through preposition filter screen 2a, HEPA filter core 2b, charcoal absorption net 2c, deodorization filter screen 3a, formaldehyde by blower fan group
Remove filter screen 3b and net 3c occurs for anion, so as to which purification of air is complete, preposition filter screen 2a, HEPA filter core 2b, activated carbon are inhaled
It is prior art that attached net 2c, deodorization filter screen 3a, formaldehyde, which remove the function that filter screen 3b and anion occur to net 3c, no longer detailed herein
State.
The fan assembly 4 includes driving air successively horizontal through the of preliminary purification component 2 and deep purifying component 3
One fan assembly 4a and the second fan assembly 4b, the first fan assembly 4a and the second fan assembly 4b are separately positioned on housing 1 and existed
Both ends on air-flow direction, the first fan assembly 4a and the second fan assembly 4b work simultaneously air stream is crossed air
Clarifier is more smooth.
Also include control device, the control device includes being arranged on the bottom that the inner side of housing 1 is located at framework 2d, to examine
Whether survey framework 2d declines pressure sensor and controller in place, and the pressure sensor is electrically connected with controller, control
Device is electrically connected with electric rotating machine 9a, when electric rotating machine 9a driver frameworks 2d, which drops to, to be bonded with pressure sensor, pressure sensing
Device can transmit an electric signal to controller, and controller control electric rotating machine 9a stops operating, under make it that framework 2d stops
Drop.
The inner side of the housing 1 is located at framework 2d bottoms and is provided with several buffer springs 11, and buffer spring 11 avoids frame
Frame 2d damages pressure sensor to pressure sensor excessive extrusion.
Operation principle:Preposition filter screen 2a, HEPA filter core 2b and charcoal absorption net 2c be installed in framework 2d and with
Framework 2d grafting within the case 1, when needing to change filter core, starts electric rotating machine 9a rotations and drives framework 2d to rise, to changing
Preposition filter screen 2a, HEPA filter core 2b and charcoal absorption net 2c is changed, and after the completion of replacing, starts electric rotating machine 9a driving frames
Frame 2d decline, when electric rotating machine 9a driver frameworks 2d drop to be bonded with pressure sensor when, pressure sensor can transmit one
Individual electric signal stops operating to controller, controller control electric rotating machine 9a, to cause framework 2d to stop declining.
The advantages of specific embodiment one:For other two embodiments, cost is simple in construction than relatively low, processes water
It is flat to require low and be easier to realize, the advantages of specific embodiment two:Framework 2d is possible to heavier, and framework 2d automatic liftings are realized
Avoid manual operation, reduce manual labor, the advantages of specific embodiment three:It can also realize framework 2d automatic liftings to avoid
Manual operation, cost are more relatively low than the cost of specific embodiment two, and processing cost is relatively low.
The above described is only a preferred embodiment of the present invention, any limit not is made to the technical scope of the present invention
System, therefore any subtle modifications, equivalent variations and modifications that every technical spirit according to the present invention is made to above example,
In the range of still falling within technical scheme.