CN219120693U - New fan purifies - Google Patents

Abstract

The utility model provides a purifying fresh air blower which comprises an air supply channel, an air inlet and an air outlet, wherein the air inlet and the air outlet are arranged at two ends of the air supply channel; the second filter piece is detachably connected with the air supply channel, and the third filter piece is detachably connected with the air supply channel; the utility model increases the long-term cleaning of the fresh air machine and improves the convenience of cleaning the filter screen.

Description

New fan purifies

Technical Field

The utility model relates to the field of fresh air machine equipment, in particular to a purifying fresh air machine.

Background

The fresh air blower is an effective air purifying device, which can circulate indoor air, on one hand, the indoor polluted air is discharged out of the room, and on the other hand, the outdoor fresh air is input into the room after the measures of sterilization, disinfection, filtration and the like, so that the room is fresh and clean at all times.

However, because new fan can intercept a large amount of dust particles when filtering the air, form a large amount of dust in the surface of filter screen easily after long-time filtration and gather, and then lead to the reduction of filter effect, at present new fan when clear up the filter screen, need clear up after the manual work to dismantle the filter screen again and install, waste time and energy, and can't guarantee long-term filter effect.

Meanwhile, when the filter screen is detached, the whole equipment is usually required to be detached, and all the filter screens in the fresh air ventilator are detached at the same time, so that the separate filter screen parts cannot be removed in a modularized manner, and the cleaning operation of the separate filter screens is not facilitated.

Disclosure of Invention

The utility model aims to provide a purifying fresh air machine which can increase long-term cleaning of the fresh air machine and improve the convenience of cleaning a filter screen.

In order to solve the technical problems, the utility model provides a purifying fresh air blower, which comprises an air supply channel, an air inlet and an air outlet, wherein the air inlet and the air outlet are arranged at two ends of the air supply channel; the second filter piece is detachably connected with the air supply channel, and the third filter piece is detachably connected with the air supply channel.

Further, at least two through grooves are formed in one side of the air supply channel, at least two slots corresponding to the through grooves are formed in the air supply channel, the second filter piece is inserted into the slots after entering the air supply channel through the through grooves, and the third filter piece is inserted into the slots after entering the air supply channel through the through grooves.

Further, the inserted bar is worn to be connected with by air supply passageway one side, and the inserted bar wears to establish in proper order through second filter, third filter, and air supply passageway embeds has the adsorption equipment, and the inserted bar tip is the adsorption cooperation with the adsorption equipment.

Further, the first filter element is rotatably connected with the air supply channel, a rotatable conveying belt is arranged in the air supply channel, and one side of the conveying belt is connected with the end part of the first filter element, so that the conveying belt drives the first filter element to synchronously rotate when rotating.

Further, one side of the conveying belt is provided with a positioning plate, the end part of the first filtering piece is provided with a positioning groove, and the positioning plate is buckled in the positioning groove.

Further, a movable rail is arranged on one side of the first filter element, which is close to the air inlet, a movable block is movably arranged on the movable rail, the connecting plate is connected to one side of the movable block, and the cleaning element is arranged on one side, which is close to the filter screen, of the connecting plate.

Further, the air supply channel is inside to be located the mobilizable dust recovery box that is equipped with of downside of first filter, and dust recovery box keeps away from air supply channel's one side has the handle.

Further, the movable baffle that is equipped with on the dust recovery box, dust recovery box passes through the elastic component with the baffle and links to each other, and first filter bottom has the flange, and when first filter was in the state of use, the flange was laminated each other with the baffle.

Further, the dust recycling box is provided with a sliding rail, one side of the baffle is provided with a sliding block, and the sliding block is movably arranged in the sliding rail.

Further, the angle of counterclockwise rotation of the first filter element relative to the air supply passage is greater than the angle of clockwise rotation of the first filter element relative to the air supply passage.

The utility model has the beneficial effects that the air is pumped out of the air inlet through the fan, so that the air is filtered by the first filter, the second filter and the third filter sequentially after entering the air supply channel from the air inlet, and is discharged to the air outlet under the drive of the fan, so that the outdoor air is ensured to enter the room after being purified, the air is ensured to be fresh, and the first filter is usually used for filtering large-particle dust, after a filter screen of the first filter gathers more dust particles after long-time use, the cleaning piece is started to move along the first filter, and the filter screen is cleaned in the moving process of the cleaning piece, so that the filter screen can be cleaned intelligently only through a mechanical structure without manual disassembly, the cleaning convenience is improved, and the filtering effect of the first filter after long-time use can be ensured.

Simultaneously, because the second filter piece and the third filter piece are all in a detachable connection mode with the air supply channel, when the second filter piece and the third filter piece are required to be cleaned independently, the corresponding filter pieces are only required to be taken out from the air supply channel independently, and the filter pieces can be cleaned rapidly, so that the first filter piece, the second filter piece and the third filter piece in the scheme can be cleaned independently in a modularized way, and the complex step of integral disassembly is avoided.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a side view of the present utility model.

Figure 3 is a cross-sectional view of the present utility model taken along line A-A of figure 2.

Fig. 4 is an enlarged view of a portion of fig. 3 a of the present utility model.

Fig. 5 is a partial enlarged view of the present utility model at B in fig. 3.

Fig. 6 is an enlarged view of a portion of the present utility model at C in fig. 3.

Reference numerals: 1. an air supply channel; 2. an air inlet; 3. an air outlet; 4. a first filter; 5. a second filter; 6. a third filter; 7. a blower; 8. a filter screen; 9. cleaning the piece; 10. a conveyor belt; 11. a positioning plate; 12. a positioning groove; 13. a moving track; 14. a moving block; 15. a connecting plate; 16. a dust recovery box; 17. a handle; 18. a baffle; 19. an elastic member; 20. a convex plate; 21. a slide rail; 22. a slide block; 23. a through groove; 24. a slot; 25. a rod; 26. an absorbent member.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.

It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the above terms should not be construed as limiting the present utility model.

It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.

As shown in fig. 1-6, the utility model provides a purifying fresh air blower, which comprises an air supply channel 1, an air inlet 2 and an air outlet 3 which are arranged at two ends of the air supply channel 1, wherein a first filter element 4, a second filter element 5, a third filter element 6 and a blower 7 are sequentially arranged in the air supply channel 1, the first filter element 4 is provided with a plurality of filter screens 8, one side of the first filter element 4, which is close to the air inlet 2, is movably provided with a cleaning element 9, and the filter screens 8 are cleaned when the cleaning element 9 moves; wherein, second filter 5 is the detachable connection with air supply channel 1, and third filter 6 is the detachable connection with air supply channel 1.

The air inlet is pumped by the fan, after the air enters the air supply channel from the air inlet, the air sequentially passes through the first filter element, the second filter element and the third filter element, and is then discharged to the air outlet under the drive of the fan to the indoor, so that the outdoor air is ensured to enter the indoor after being purified, the air is fresh, and the cleaning element is started to move along the first filter element after the filter screen of the first filter element is used for a long time to gather more dust particles, and the filter screen is cleaned in the moving process of the cleaning element, so that the filter screen is cleaned without manual cleaning after being disassembled, the cleaning convenience is improved only by a mechanical structure, and the filtering effect of the first filter element after long-time use can be ensured.

Simultaneously, because the second filter piece and the third filter piece are all in a detachable connection mode with the air supply channel, when the second filter piece and the third filter piece are required to be cleaned independently, the corresponding filter pieces are only required to be taken out from the air supply channel independently, and the filter pieces can be cleaned rapidly, so that the first filter piece, the second filter piece and the third filter piece in the scheme can be cleaned independently in a modularized way, and the complex step of integral disassembly is avoided.

In an embodiment of the present disclosure, the filter screen on the first filter element is a fibrous filter screen, the second filter element is an activated carbon filter screen, the third filter element is a high efficiency HEPA filter screen, and the cleaning element is a brush.

Preferably, at least two through grooves 23 are formed on one side of the air supply channel 1, at least two slots 24 corresponding to the through grooves 23 are formed in the air supply channel 1, the second filter element 5 is inserted into the slots 24 after entering the air supply channel 1 from the through grooves 23, and the third filter element 6 is inserted into the slots 24 after entering the air supply channel 1 from the through grooves 23.

Specifically, when second filter spare and third filter spare are installed, put into oneself by logical groove to spacing it through slot department, increase the stability of second filter spare and third filter spare in the use, when needs take out second filter spare and third filter spare simultaneously, pull out it from the slot and take out by logical groove department, can dismantle the clearance fast to it.

Preferably, the inserted link 25 is connected to one side of the air supply channel 1, and the inserted link 25 sequentially passes through the second filter element 5 and the third filter element 6, the air supply channel 1 is internally provided with the adsorption element 26, and the end part of the inserted link 25 is in adsorption fit with the adsorption element 26.

Specifically, in order to guarantee the stability after second filter and third filter installation, install in the slot at second filter and third filter in the back, wear to establish the inserted bar in proper order through second filter and third filter for the inserted bar carries out the secondary spacing to second filter and third filter, avoids second filter and third filter to drop out the condition of logical groove by oneself, simultaneously because the setting of absorbing member, make absorbing member and the absorption cooperation of inserted bar can guarantee the stability of inserted bar, and then avoid the self-release of inserted bar.

In an embodiment of the present disclosure, the adsorption element is a magnet, and the end of the insertion rod is made of a metal material that can be adsorbed by the magnet.

Preferably, the first filter element 4 is rotatably connected with the air supply channel 1, a rotatable conveying belt 10 is arranged in the air supply channel 1, and one side of the conveying belt 10 is connected with the end part of the first filter element 4, so that the conveying belt 10 drives the first filter element 4 to synchronously rotate when rotating.

Specifically, because dust particles probably block in the mesh of filter screen, rotate and drive first filter element through the conveyer belt and carry out pivoted mode in step for when the conveyer belt carries out corotation, reversal, can drive first filter element and carry out anticlockwise rotation, clockwise rotation for air supply passageway, and cooperate the clearance of clearance piece to the filter screen at first filter element pivoted in-process, improve the cleaning efficiency to the dust particles of card in the mesh, the first filter element after rotatory slope is when being cleared up simultaneously, dust particles on it can drop downwards from first filter element more easily, avoid the dust particles card to be in the condition between clearance piece and the first filter element gap.

In an embodiment of the scheme, two ends inside the conveying end are provided with rotating rollers capable of rotating relative to the air supply channel, a motor is arranged in each rotating roller, the rotating rollers are driven to rotate through the motor, and then the conveying belt is driven to rotate positively and reversely.

Preferably, one side of the conveyor belt 10 is provided with a positioning plate 11, the end part of the first filtering piece 4 is provided with a positioning groove 12, and the positioning plate 11 is buckled in the positioning groove 12.

Specifically, because the conveyer belt is required to drive the first filter element to rotate, the conveyer belt can ensure the stability of the conveyer belt driving the first filter element through the cooperation of the locating plate and the locating groove in the process of rotating the conveyer belt by buckling the locating plate to be connected into the locating groove.

Preferably, a moving rail 13 is arranged on one side of the first filtering piece 4 close to the air inlet 2, a moving block 14 is movably arranged on the moving rail 13, a connecting plate 15 is connected to one side of the moving block 14, and a cleaning piece 9 is arranged on one side of the connecting plate 15 close to the filter screen 8.

Specifically, when the cleaning piece needs to be moved, the moving track is started to drive the moving block to move, and then the connecting plate is driven to move through the moving block, so that the purpose of moving and cleaning the cleaning piece on the connecting plate is achieved.

In an embodiment of the present disclosure, the moving track and the moving block are in the form of an electric track structure.

Preferably, the dust recovery box 16 is movably arranged in the air supply channel 1 at the lower side of the first filter element 4, and a handle 17 is arranged at the side of the dust recovery box 16 away from the air supply channel 1.

Specifically, when the cleaning member cleans dust to the first filter member, the dust can drop downwards to the dust recovery box for unified collection, and after the cleaning procedure of the cleaning member is completed, the dust recovery box is taken out from the air supply channel through the handle by a user, so that the dust in the dust recovery box can be conveniently treated.

Preferably, the dust recycling bin 16 is movably provided with a baffle 18, the dust recycling bin 16 is connected with the baffle 18 through an elastic member 19, and the bottom of the first filtering member 4 is provided with a convex plate 20, and when the first filtering member 4 is in a use state, the convex plate 20 and the baffle 18 are mutually attached.

Specifically, for guaranteeing that first filter spare can not appear the condition that the dust leaked when normal filtration uses, this scheme passes through the mode of flange and baffle laminating each other for first filter spare can block the position of dust recovery box through flange and baffle in normal filtration process, avoid the dust to directly pass through the condition of first filter spare by the position of dust recovery box, simultaneously because when the first filter spare of clearance, first filter spare needs rotate for the air supply passageway, consequently in the in-process that first filter spare was in clockwise rotation, the flange can push up the baffle and make the baffle remove along dust recovery box, both avoid appearing the interference condition between flange and the baffle, guarantee the blocking effect to the dust afterwards.

Wherein, because the dust recycling box passes through the elastic component with the baffle and links to each other for the baffle can reset through the elastic component, guarantees its effect of blockking to the dust.

In one embodiment of the present solution, the elastic member is a spring.

Preferably, the dust recycling box 16 is provided with a sliding rail 21, one side of the baffle 18 is provided with a sliding block 22, and the sliding block 22 is movably arranged in the sliding rail 21.

Specifically, when the baffle is pushed open by the convex plate so that the baffle moves along the dust recycling box, the baffle moves along the sliding rail through the sliding block, so that accuracy in the moving process of the baffle is improved, and the baffle is prevented from deviating from a preset position.

Preferably, the angle by which the first filter element 4 rotates counterclockwise with respect to the air supply duct 1 is greater than the angle by which the first filter element 4 rotates clockwise with respect to the air supply duct 1.

Specifically, because the dust recycling box needs to be taken out to clean dust particles in the dust recycling box, the convex plate also needs to play a role in jacking up the baffle, when the first filter piece rotates clockwise, the convex plate jacks up the baffle, meanwhile, the convex plate always keeps in contact with the baffle, when the first filter piece rotates anticlockwise, the convex plate can be separated from the baffle when the first filter piece rotates anticlockwise to the maximum angle because the anticlockwise rotating angle is larger than the clockwise rotating angle, under the condition, the position of the first filter piece is kept unchanged, the dust recycling box can be conveniently taken out, the dust recycling box is reinstalled after cleaning is completed, and the rotating position of the first filter piece is reset to a normal working state.

The present utility model is not limited to the above-described preferred embodiments, and any person who can obtain other various products under the teaching of the present utility model, however, any change in shape or structure of the product is within the scope of the present utility model, and all the products having the same or similar technical solutions as the present application are included.

Claims (10)

1. The utility model provides a purify new fan which characterized in that: the air supply device comprises an air supply channel (1), an air inlet (2) and an air outlet (3) which are arranged at two ends of the air supply channel (1), wherein a first filter element (4), a second filter element (5), a third filter element (6) and a fan (7) are sequentially arranged in the air supply channel (1), the first filter element (4) is provided with a plurality of filter screens (8), one side of the first filter element (4) close to the air inlet (2) is movably provided with a cleaning element (9), and the filter screens (8) are cleaned when the cleaning element (9) moves; the second filter piece (5) is detachably connected with the air supply channel (1), and the third filter piece (6) is detachably connected with the air supply channel (1).

2. The purifying fresh air machine according to claim 1, wherein: at least two through grooves (23) are formed in one side of the air supply channel (1), at least two slots (24) corresponding to the through grooves (23) are formed in the air supply channel (1), the second filter (5) is inserted into the slots (24) after entering the air supply channel (1) from the through grooves (23), and the third filter (6) is inserted into the slots (24) after entering the air supply channel (1) from the through grooves (23).

3. The purifying fresh air machine according to claim 1, wherein: the air supply channel (1) one side wears to establish and is connected with inserted bar (25), and inserted bar (25) wears to establish in proper order through second filter (5), third filter (6), and air supply channel (1) embeds has adsorption piece (26), and inserted bar (25) tip is adsorption fit with adsorption piece (26).

4. The purifying fresh air machine according to claim 1, wherein: the first filter element (4) is rotatably connected with the air supply channel (1), a rotatable conveying belt (10) is arranged in the air supply channel (1), one side of the conveying belt (10) is connected with the end part of the first filter element (4), and the conveying belt (10) drives the first filter element (4) to synchronously rotate when rotating.

5. The purifying fresh air machine of claim 4, wherein: one side of the conveying belt (10) is provided with a positioning plate (11), the end part of the first filtering piece (4) is provided with a positioning groove (12), and the positioning plate (11) is buckled in the positioning groove (12).

6. The purifying fresh air machine according to claim 1, wherein: a movable rail (13) is arranged on one side, close to the air inlet (2), of the first filtering piece (4), a movable block (14) is movably arranged on the movable rail (13), a connecting plate (15) is connected to one side of the movable block (14), and a cleaning piece (9) is arranged on one side, close to the filter screen (8), of the connecting plate (15).

7. The purifying fresh air machine according to claim 1, wherein: the inside of the air supply channel (1) is movably provided with a dust recycling box (16) at the lower side of the first filtering piece (4), and one side of the dust recycling box (16) far away from the air supply channel (1) is provided with a handle (17).

8. The purifying fresh air machine of claim 7, wherein: the movable baffle (18) that is equipped with on dust recovery box (16), dust recovery box (16) link to each other through elastic component (19) with baffle (18), and first filter (4) bottom has flange (20), and when first filter (4) were in the state of using, flange (20) and baffle (18) laminating each other.

9. The purifying fresh air machine of claim 8, wherein: the dust recycling box (16) is provided with a sliding rail (21), one side of the baffle plate (18) is provided with a sliding block (22), and the sliding block (22) is movably arranged in the sliding rail (21).

10. The purifying fresh air machine of claim 4, wherein: the angle by which the first filter element (4) rotates anticlockwise relative to the air supply channel (1) is greater than the angle by which the first filter element (4) rotates clockwise relative to the air supply channel (1).

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