CN222257367U - Air-drying device for filter screen of air purifier - Google Patents
Air-drying device for filter screen of air purifier Download PDFInfo
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- CN222257367U CN222257367U CN202421038194.XU CN202421038194U CN222257367U CN 222257367 U CN222257367 U CN 222257367U CN 202421038194 U CN202421038194 U CN 202421038194U CN 222257367 U CN222257367 U CN 222257367U
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- 238000007605 air drying Methods 0.000 title claims abstract description 65
- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- 238000001179 sorption measurement Methods 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 20
- 238000000034 method Methods 0.000 abstract description 11
- 238000004140 cleaning Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model discloses a filter screen air drying device for an air purifier, which comprises a main frame, wherein a fixing frame is fixedly arranged at the center of the upper end face of the bottom of the main frame, the fixing frame is of a frame structure, openings are formed in the side faces of the fixing frame, a filter screen is arranged in the fixing frame through the openings, the filter screen is in sliding connection with the fixing frame, a heating bellows is arranged on one side of the main frame and is fixedly welded with the main frame, a plurality of heating wires which are sequentially distributed from top to bottom are arranged in the heating bellows, and an air supply pipe is communicated between the heating bellows and the main frame. The utility model aims to provide a filter screen air drying device for an air purifier, which is used for solving the problem that water stain residues are easily caused by dead angles in the process of air drying of the filter screen.
Description
Technical Field
The utility model relates to the technical field of air drying of filter screens, in particular to a filter screen air drying device for an air purifier.
Background
In the daily use of air purifier, the filter screen is as its core part, has played the effect of the pollutant such as dust in the filtered air, particulate matter, harmful gas, and along with the lapse of time, the filter screen can accumulate dust and dirt gradually, not only influence its filter effect, still probably breeds microorganism such as bacterium, mould, cause potential threat to indoor environment, through regularly using cleaning equipment, put into equipment with the filter screen, set for washing and the air-drying procedure, the equipment alright accomplish whole washing and the air-drying process voluntarily, need not manual intervention. Meanwhile, the device adopts an advanced energy-saving technology, so that the energy consumption is reduced and the influence on the environment is reduced while the cleaning effect is ensured.
For example, the Chinese patent issued by publication number CN209772890U, entitled "a filter screen automatic cleaning device", comprises a machine body, a water collecting tank, a filter screen conveying mechanism, a high-pressure rough cleaning assembly, a brush roller assembly, a high-pressure cleaning assembly and a water stain air drying assembly, wherein the filter screen conveying mechanism is supported above the machine body, the water collecting tank is arranged below the filter screen conveying mechanism, the high-pressure rough cleaning assembly, the brush roller assembly, the high-pressure cleaning assembly and the water stain air drying assembly are sequentially arranged at intervals from the feeding end to the discharging end of the filter screen conveying mechanism, the high-pressure rough cleaning assembly sprays water to rough clean stains on the filter screen, the brush roller assembly brushes the filter screen, the high-pressure cleaning assembly secondarily washes the filter screen after rough cleaning, and the water stain air drying assembly air dries the washed filter screen.
The above-mentioned patent is although can realize the air-drying to the filter screen, but air-dries the structure comparatively singlely, easily appears the dead angle at air-dried in-process to easily appear the remaining problem of water stain on the filter screen, consequently do not satisfy current demand, to this we have proposed a filter screen air-drying device for air purifier.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model aims to provide a filter screen air drying device for an air purifier, so as to solve the problem that the air drying device provided in the background art is easy to generate dead angles in the process of air drying the filter screen to cause water stain residues.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides an air-drying device of filter screen for air purifier, includes the body frame, the up end center department fixed mounting of body frame bottom has the mount, the mount is frame construction, the opening has all been seted up to the mount side, installs the filter screen in the mount inside through the opening, filter screen and mount sliding connection;
The air conditioner comprises a main frame, a heating air box, a plurality of heating wires, an air supply pipe, a first screw and a second screw, wherein the heating air box is arranged on one side of the main frame, the heating air box is welded and fixed with the main frame, the heating air box is internally provided with the plurality of heating wires which are distributed from top to bottom in sequence, the air supply pipe is communicated between the heating air box and the main frame, the first screw and the second screw are symmetrically arranged at the upper end of the bottom of the main frame, a first sliding block is arranged on the first screw in a sliding manner, the first sliding block is fixedly connected with an air drying pipe through a bolt, and the air supply pipe is communicated with the air drying pipe;
The utility model discloses a negative pressure fan, including main frame, heating bellows, negative pressure air pipe, negative pressure box, main frame, negative pressure box, negative pressure air pipe, negative pressure box and negative pressure fan are equipped with the adsorption case in one side that the heating bellows was kept away from to the main frame, adsorption case and main frame welded fastening, adsorption case inside top fixed mounting has the negative pressure air pipe, the intercommunication has the negative pressure air pipe between and the main frame, the second sliding block that slides on the second lead screw, the second sliding block passes through bolt and negative pressure box fixed connection, negative pressure box is linked together with the negative pressure air pipe, the negative pressure air pipe is linked together with the negative pressure air pipe.
As a further scheme of the utility model, the bottom ends of the first screw rod and the second screw rod are both rotationally connected with the main frame, a first servo motor and a second servo motor are fixedly arranged at the top end of the main frame, an output shaft of the first servo motor is fixedly connected with the top end of the first screw rod, and an output shaft of the second servo motor is fixedly connected with the top end of the second screw rod.
As a further scheme of the utility model, a pressing plate is arranged on one side of the inside of the fixing frame and is in sliding connection with the fixing frame, an adjusting wheel is fixedly arranged on the outer side of the fixing frame, a threaded rod is fixedly arranged on one side of the adjusting wheel, and one end of the threaded rod penetrates through the pressing plate and extends into the inside.
As a further scheme of the utility model, a blower is arranged at one end of the blower pipe, which is close to the heating blower box.
As a further scheme of the utility model, a plurality of balls are arranged at the bottom end inside the fixing frame, and the balls are rotationally connected with the fixing frame.
As a further scheme of the utility model, the left side and the right side of the first screw rod and the second screw rod are respectively provided with a guide mechanism.
As a further scheme of the utility model, the guide mechanism comprises a guide rod and a guide block, wherein the guide rod is fixedly connected with the main frame through a bolt, and the guide block is slidably arranged on the guide rod.
As a further scheme of the utility model, the guide block is fixedly connected with the air duct and the negative pressure box respectively.
As a further scheme of the utility model, the baffle plates are arranged in the adsorption box and are welded and fixed with the adsorption box, a plurality of baffle plates are arranged, and the baffle plates are arranged in a staggered distribution.
As a further scheme of the utility model, the whole of the air supply pipe and the negative pressure air pipe are of L-shaped structures.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, electric energy is converted into heat energy by starting the electric heating wire in the heating bellows, the air in the bellows is quickly heated, then the blower is started, hot air is discharged from the air drying pipe, and when the hot air contacts the surface of the filter screen, on one hand, the rapidly flowing air can blow away water stains on the surface of the filter screen, on the other hand, the hot air can further dry the residual water stains on the filter screen, in the air drying process, the first servo motor is started, the first screw rod is driven to rotate through the output shaft of the first servo motor, so that the air drying pipe is driven to vertically move through the first sliding block, and then the whole surface of the air drying area of the filter screen is covered, so that the generation of air drying dead angles is avoided, the air drying speed of the device is higher, the residual water stains can be reduced to the greatest extent, the water stains can be effectively removed, and the subsequent use effect of the filter screen is ensured.
2. According to the utility model, the negative pressure box is arranged, the second servo motor is started when an air drying process is carried out, the second screw rod is driven to rotate through the output shaft of the second servo motor, so that the negative pressure box is driven to vertically move through the second sliding block, the negative pressure box works, the air in the adsorption box is rapidly discharged through starting the negative pressure fan, meanwhile, the air outside the negative pressure box is continuously supplemented into the negative pressure fan through the negative pressure air pipe, a higher pressure difference is formed between the negative pressure fan and the outside, at the moment, water stains on the surface of the filter screen can be rapidly sucked into the negative pressure box, the pretreatment of the filter screen is realized, and then the surface can be rapidly dried when the air drying pipe passes through, so that the device can be used in the shortest time, and the cleaning efficiency of the filter screen can be effectively improved.
3. According to the utility model, the fixing frame is arranged for fixing the filter screen, the filter screen is inserted from the opening at one side of the fixing frame before air drying, the filter screen can be easily and conveniently pushed to a designated position under the contact with the rolling balls, then the adjusting wheel is rotated to drive the threaded rod to rotate, and the pressing plate is gradually moved towards the frame direction of the filter plate under the friction between the external threads and the screw holes in the pressing plate until the pressing plate is fixed with the frame, so that the filter screen is kept stable in the air drying process, and the damage condition is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the fixing frame of the present utility model;
FIG. 3 is a perspective view of the fixing frame of the present utility model;
Fig. 4 is a perspective view of the guide mechanism of the present utility model.
The drawing shows that the device comprises a main frame 1, a fixed frame 2, a filter screen 3, a first screw rod 4, a second screw rod 41, a first sliding block 5, a second sliding block 51, a first servo motor 6, a second servo motor 7, an air drying pipe 8, an air supply pipe 9, a negative pressure box 10, a negative pressure air pipe 11, a heating air box 12, a heating wire 13, a heating wire 14, a blower 15, an adsorption box 16, a negative pressure blower 17, a baffle plate 18, a pressing plate 19, a threaded rod 20, an adjusting wheel 21, a ball bearing 22, a guide mechanism 23, a guide rod 24 and a guide block 24.
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 can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, a filter screen air drying device for an air purifier comprises a main frame 1, wherein a fixing frame 2 is fixedly arranged at the center of the upper end face of the bottom of the main frame 1, the fixing frame 2 is of a frame structure, openings are formed in the side faces of the fixing frame 2, a filter screen 3 is arranged inside the fixing frame 2 through the openings, and the filter screen 3 is in sliding connection with the fixing frame 2. The bottom inside the fixed frame 2 is provided with a plurality of balls 21, and a plurality of balls 21 are rotatably connected with the fixed frame.
The clamp plate 18 is installed to inside one side of mount 2, clamp plate 18 and mount 2 sliding connection, the outside fixed mounting of mount 2 has regulating wheel 20, regulating wheel 20 one side fixed mounting has threaded rod 19, the one end of threaded rod 19 passes clamp plate 18 and extends to inside. Before air-drying, insert filter screen 3 from the opening of mount 2 one side, under the contact with ball 21, can be light convenient with filter screen 3 propelling movement to appointed position. Subsequently, the adjusting wheel 20 is rotated to drive the threaded rod 19 to rotate, and the pressing plate 18 gradually moves towards the filter plate 3 until the pressing plate is fixed with the filter plate under the friction between the external threads of the threaded rod and the screw holes in the pressing plate 18.
One side of the main frame 1 is provided with a heating bellows 12, the heating bellows 12 is fixedly welded with the main frame 1, a plurality of heating wires 13 which are distributed from top to bottom in sequence are installed in the heating bellows 12, an air supply pipe 9 is communicated between the heating bellows 12 and the main frame 1, the upper end of the bottom of the main frame 1 is provided with a first screw rod 4 and a second screw rod 41, the first screw rod 4 and the second screw rod 41 are symmetrically arranged, a first sliding block 5 is arranged on the first screw rod 4 in a sliding mode, the first sliding block 5 is fixedly connected with an air drying pipe 8 through bolts, the air supply pipe 9 is communicated with the air drying pipe 8, and an air feeder 14 is installed at one end, close to the heating bellows 12, of the air supply pipe 9. When the air conditioner is used, the electric heating wire 13 inside the heating bellows 12 is started to rapidly heat air inside, then the blower 14 is started to discharge hot air from the air drying pipe 8, and when the hot air contacts the surface of the filter screen 3, on one hand, the rapidly flowing air can blow away water stains on the surface of the filter screen 3, and on the other hand, the hot air can further dry the residual water stains on the filter screen 3.
The utility model discloses a negative pressure air conditioner, including main frame 1, heating bellows 12, suction box 15 and main frame 1 welded fastening, suction box 15 inside top fixed mounting has negative pressure fan 16, the intercommunication has negative pressure tuber pipe 11 between suction box 15 and the main frame 1, the slip is equipped with second sliding block 51 on the second lead screw 41, second sliding block 51 passes through bolt and negative pressure box 10 fixed connection, negative pressure box 10 is linked together with negative pressure tuber pipe 11, negative pressure tuber pipe 11 is linked together with negative pressure fan 16. The whole blast pipe 9 and the negative pressure blast pipe 11 are of L-shaped structures. When air-drying the flow, negative pressure box 10 works, through opening negative pressure fan 11, will adsorb the inside air of case 15 and discharge fast, make negative pressure box 10 outside air constantly through negative pressure tuber pipe 11 supplement negative pressure fan 16 simultaneously, form higher pressure differential with the external world, the inside of filter screen 3 surface's water stain can inhale negative pressure box 10 fast this moment, realize the preliminary treatment to filter screen 3, later when air-drying pipe 8 passes through, can dry negative pressure box 10 surface fast, thereby put into use in the minimum time, the device can effectively improve the cleaning efficiency to filter screen 3.
The bottom of first lead screw 4 and second lead screw 41 all rotates with body frame 1 to be connected, body frame 1's top fixed mounting has first servo motor 6 and second servo motor 7, the output shaft of first servo motor 6 and the top fixed connection of first lead screw 4, the output shaft of second servo motor 7 and the top fixed connection of second lead screw 41. In the air-drying process, the first servo motor 6 is started, the first screw rod 4 is driven to rotate through the output shaft of the first servo motor, the air-drying pipe 8 is driven to vertically move through the sliding block 5, and then the whole coverage of an air-drying area of the filter screen 3 is formed, so that the generation of air-drying dead angles is avoided, the air-drying speed of the device is higher, the water stain residue can be reduced to the greatest extent, the water stain is effectively removed, and the subsequent use effect of the filter screen 3 is ensured.
The left and right sides of the first screw rod 4 and the second screw rod 41 are provided with guide mechanisms 22. The guide mechanism 22 comprises a guide rod 23 and a guide block 24, the guide rod 23 is fixedly connected with the main frame 1 through a bolt, and the guide block 24 is slidably mounted on the guide rod 23. The guide block 24 is fixedly connected with the air drying pipe 8 and the negative pressure box 10 respectively. The guide rods 23 and the guide blocks 24 can help the air duct 8 and the negative pressure box 10 to be positioned and aligned more accurately, and ensure that the air duct and the negative pressure box move according to a formulated path.
The inside of adsorption box 15 is installed baffle 17, just baffle 17 and adsorption box 15 welded fastening, baffle 17 is provided with a plurality of, and a plurality of be dislocation distribution setting between the baffle 17.
The working principle of the utility model is as follows:
Before air-drying, insert filter screen 3 from the opening of mount 2 one side, under the contact with ball 21, can be light convenient with filter screen 3 propelling movement to appointed position, then rotate regulating wheel 20, drive threaded rod 19 and rotate, under the friction of its external screw thread and the screw in clamp plate 18, make clamp plate 18 gradually towards filter plate direction removal, until it is fixed, ensure that filter screen 3 remains stable in the air-drying in-process, avoid appearing the condition of damage. In the air drying process, the heating wire 13 inside the heating bellows 12 is opened to rapidly heat the air inside, then the blower 14 is opened, hot air is discharged from the air drying pipe 8, at the moment, the hot air is in contact with the surface of the filter screen 3, the first servo motor 6 is opened, the first screw rod 4 is driven to rotate through the output shaft of the first servo motor, thereby the air drying pipe 8 is driven to vertically move through the sliding block 5, the whole surface of the air drying area of the filter screen 3 is covered, thereby the generation of air drying dead angles is avoided, the second servo motor 7 is opened at the moment, the second screw rod 41 is driven to rotate through the output shaft of the second servo motor, the negative pressure box 10 is driven to vertically move through the second sliding block 51, the negative pressure fan 16 is opened at the moment, the air inside the adsorption box 15 is rapidly discharged, meanwhile, the external air of the negative pressure box 10 is continuously supplemented into the negative pressure fan 16 through the negative pressure air pipe 11, a high pressure difference is formed with the outside, the water on the surface of the filter screen 3 is rapidly sucked into the inside of the negative pressure box 10, the pretreatment of the filter screen 3 is realized, the surface of the negative pressure box 10 can be rapidly dried when the air drying pipe 8 passes through, the filter screen 3 can be effectively cleaned, and the filter screen 3 can be effectively and effectively cleaned.
Finally, it should be noted that the components such as the air supply pipe 9, the negative pressure box 10, the negative pressure air pipe 11 and the like related to the utility model are all universal standard components or components known to those skilled in the art, the structure and principle of the components are all known to those skilled in the art through technical manuals or known through routine experimental methods, at the idle position of the device, all the electric devices are connected through wires, the electric devices refer to power elements, electric devices and an adaptive controller and a power supply, a specific connection means refers to the working principle in the utility model, and the electric connection of the electric devices is completed according to the sequence of working, and the detailed connection means are all known in the art.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (10)
1. The filter screen air drying device for the air purifier is characterized by comprising a main frame (1), wherein a fixing frame (2) is fixedly arranged at the center of the upper end face of the bottom of the main frame (1), the fixing frame (2) is of a frame structure, openings are formed in the side faces of the fixing frame (2), a filter screen (3) is arranged in the fixing frame (2) through the openings, and the filter screen (3) is in sliding connection with the fixing frame (2);
one side of the main frame (1) is provided with a heating bellows (12), the heating bellows (12) is welded and fixed with the main frame (1), a plurality of heating wires (13) which are distributed from top to bottom in sequence are installed in the heating bellows (12), an air supply pipe (9) is communicated between the heating bellows (12) and the main frame (1), the upper end of the bottom of the main frame (1) is provided with a first screw rod (4) and a second screw rod (41), the first screw rod (4) and the second screw rod (41) are symmetrically arranged, a first sliding block (5) is arranged on the first screw rod (4) in a sliding mode, the first sliding block (5) is fixedly connected with an air drying pipe (8) through bolts, and the air supply pipe (9) is communicated with the air drying pipe (8);
One side that heating bellows (12) was kept away from to body frame (1) is equipped with adsorption case (15), adsorption case (15) and body frame (1) welded fastening, inside top fixed mounting of adsorption case (15) has negative pressure fan (16), the intercommunication has negative pressure tuber pipe (11) between adsorption case (15) and body frame (1), the second sliding block (51) that slides on second lead screw (41), second sliding block (51) pass through bolt and negative pressure box (10) fixed connection, negative pressure box (10) are linked together with negative pressure tuber pipe (11), negative pressure tuber pipe (11) are linked together with negative pressure fan (16).
2. The filter screen air drying device for the air purifier according to claim 1, wherein the bottom ends of the first screw rod (4) and the second screw rod (41) are rotationally connected with the main frame (1), a first servo motor (6) and a second servo motor (7) are fixedly installed at the top end of the main frame (1), an output shaft of the first servo motor (6) is fixedly connected with the top end of the first screw rod (4), and an output shaft of the second servo motor (7) is fixedly connected with the top end of the second screw rod (41).
3. The filter screen air drying device for the air purifier according to claim 1, wherein a pressing plate (18) is installed on one side of the inside of the fixing frame (2), the pressing plate (18) is in sliding connection with the fixing frame (2), an adjusting wheel (20) is fixedly installed on the outer side of the fixing frame (2), a threaded rod (19) is fixedly installed on one side of the adjusting wheel (20), and one end of the threaded rod (19) penetrates through the pressing plate (18) and extends into the inside.
4. A filter screen air drying apparatus for an air cleaner according to claim 1, wherein a blower (14) is installed at an end of the blower pipe (9) near the heating bellows (12).
5. The air drying device for the filter screen for the air purifier according to claim 1, wherein a plurality of balls (21) are installed at the inner bottom end of the fixing frame (2), and the balls (21) are rotatably connected with the fixing frame.
6. The air drying device for the filter screen for the air purifier according to claim 1, wherein the left side and the right side of the first screw rod (4) and the second screw rod (41) are respectively provided with a guide mechanism (22).
7. The air drying device for a filter screen for an air purifier according to claim 6, wherein the guide mechanism (22) comprises a guide rod (23) and a guide block (24), the guide rod (23) is fixedly connected with the main frame (1) through a bolt, and the guide block (24) is slidably mounted on the guide rod (23).
8. A filter screen air-drying apparatus for an air cleaner according to claim 7, wherein the guide block (24) is fixedly connected with the air-drying tube (8) and the negative pressure box (10), respectively.
9. The air drying device for the filter screen for the air purifier according to claim 1, wherein a baffle plate (17) is installed in the adsorption box (15), the baffle plate (17) is fixedly welded with the adsorption box (15), a plurality of baffle plates (17) are arranged, and a plurality of baffle plates (17) are arranged in a staggered mode.
10. The filter screen air drying device for the air purifier according to claim 1, wherein the whole of the air supply pipe (9) and the negative pressure air pipe (11) is of an L-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421038194.XU CN222257367U (en) | 2024-05-14 | 2024-05-14 | Air-drying device for filter screen of air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421038194.XU CN222257367U (en) | 2024-05-14 | 2024-05-14 | Air-drying device for filter screen of air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222257367U true CN222257367U (en) | 2024-12-27 |
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ID=93997471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421038194.XU Active CN222257367U (en) | 2024-05-14 | 2024-05-14 | Air-drying device for filter screen of air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222257367U (en) |
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2024
- 2024-05-14 CN CN202421038194.XU patent/CN222257367U/en active Active
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