CN210543828U - Filter screen self-cleaning device and air purifier - Google Patents
Filter screen self-cleaning device and air purifier Download PDFInfo
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- CN210543828U CN210543828U CN201921329326.3U CN201921329326U CN210543828U CN 210543828 U CN210543828 U CN 210543828U CN 201921329326 U CN201921329326 U CN 201921329326U CN 210543828 U CN210543828 U CN 210543828U
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Abstract
The utility model discloses a filter screen self-cleaning device and air purifier, concretely relates to clarifier technical field. The utility model provides a pair of filter screen self-cleaning device and air purifier, including the filter screen, self-cleaning subassembly, rotating assembly, self-cleaning subassembly includes the brush strip, moving mechanism, the brush strip is connected with moving mechanism, rotating assembly includes rotation chassis, the rotation motor, rotation chassis is connected with the rotation motor, the filter screen sets up on rotation chassis, the brush strip is when clean the filter screen, moving mechanism action makes the brush strip meet with the filter screen, rotation chassis drives the filter screen and rotates and make the brush strip clean the filter screen, make the filter screen need not dismantle and can carry out self-cleaning, time saving and labor saving, the service life of the filter screen is prolonged, avoid needing often to change the filter screen and lead to damaging the clarifier because of dismantling the filter screen, improve user experience, clean behind the filter screen simultaneously, can reduce the filter screen windage, improve the complete machine performance.
Description
Technical Field
The utility model relates to a clarifier technical field, specificly relate to a filter screen self-cleaning device and air purifier.
Background
With the increasing environmental awareness and the increasing standard of living, the importance of cleaning air for human health is becoming increasingly recognized. Air purifiers to purify indoor air are internationally recognized methods to improve indoor air quality. There are a number of different technologies and media in air purifiers that enable them to provide clean and safe air to users. The core components of the air purifier are a filter screen and a fan, the fan sucks external air into the air purifier through rotation, then pushes the air to pass through the filter screen for filtering, and finally discharges the filtered air, so that air purification is realized. The air purifier mainly depends on a filter screen to adsorb pollutants in the air, and the pollutants in the air generally comprise dust, PM2.5, formaldehyde, bacteria and the like.
At present, the purifiers on the market are mainly filter type. The filtration formula clarifier often uses cylindric or cyclic annular filter screen, adopts four sides air inlet technique, and this structure can realize bigger air inlet area under less volume relatively, the increase air purifier's that can very big limit performance. The filtration formula clarifier filters through the impurity pollutant in the filter air of filter screen absorption, and the time is long (5-6 months usually) just needs regular cleanness or changes the filter screen, has the efficiency low, has the consumptive material (need regularly change the filter screen) problem, and the pollutant that adsorbs simultaneously on the filter screen surface can reduce the performance of filter screen, increases the windage, influences the complete machine effect. And through clean filter screen, can not only provide the filter effect, even if under the condition of filter screen performance decay, still can improve the life of filter screen, but clean filter screen then need dismantle the filter screen, not only wastes time and energy, damages the clarifier again easily, and not used user understands the clean filter screen of oneself, is unfavorable for user experience.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned technical problem, provide a filter screen self-cleaning device and air purifier.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a filter screen self-cleaning device, includes the filter screen, still includes self-cleaning subassembly, rotating assembly, self-cleaning subassembly includes brush strip, moving mechanism, the brush strip with moving mechanism connects, rotating assembly is including rotating chassis, rotation motor, rotate the chassis with it connects to rotate the motor, the filter screen sets up on the rotation chassis, the brush strip is when clean the filter screen, the moving mechanism action makes the brush strip meets with the filter screen, it drives to rotate the chassis the filter screen rotates and makes the brush strip is right the filter screen cleans.
Furthermore, the moving mechanism comprises a moving motor, a moving gear, a moving rack, a guide rail and a guide strip, the moving gear is connected with the moving motor, the moving rack is arranged on the brush strip and meshed with the moving gear, the guide strip is arranged on the side wall of the brush strip and mounted on the guide rail, and the moving motor rotates to enable the brush strip to move on the guide rail.
Furthermore, the rotating assembly comprises a rotating connection mechanism, the rotating connection mechanism comprises a tooth-shaped structure arranged on the rotating chassis and a rotating gear meshed with the tooth-shaped structure, and the rotating gear is connected with the rotating motor.
Furthermore, the dust collecting box is further included, the rotating base plate is provided with dust collecting holes, the dust collecting box is arranged below the dust collecting holes, and pollutants falling from the filter screen cleaned by the brush strip enter the dust collecting box through the dust collecting holes.
Further, still include the air supply subassembly, the air supply subassembly includes wind channel and fan, the wind channel has air intake and air outlet, the fan is used for the interior air feed of wind channel with wind channel air intake connection, the wind channel air outlet sets up towards the filter screen for blow the pollutant on the filter screen down.
Further, the fan includes air supply motor, fan blade, spiral case, air supply motor with the fan blade is connected, the fan blade set up in the spiral case, the spiral case is equipped with the inlet scoop that the air feed got into in the spiral case, with the air exit of wind channel air intake connection.
Furthermore, the air duct comprises a left air duct and a right air duct, and the left air duct is detachably connected with the right air duct.
Furthermore, the air supply assembly also comprises a heating module, and the heating module is arranged in the air duct and is used for heating air in the air duct.
Furthermore, the air supply assembly further comprises a backflow prevention cover, the backflow prevention cover is arranged in the air duct, the backflow prevention cover is opened through wind power when the fan works, and the air duct is closed when the fan stops.
The utility model provides an air purifier, includes the casing, still includes above-mentioned filter screen self-cleaning device, filter screen self-cleaning device set up in inside the casing.
From the above description of the present invention, compared with the prior art, the present invention provides an automatic cleaning device for filter screen and air purifier, which comprises a filter screen, an automatic cleaning assembly, and a rotating assembly, wherein the automatic cleaning assembly comprises a brush strip and a moving mechanism, the brush strip is connected with the moving mechanism, the rotating assembly comprises a rotating chassis and a rotating motor, the rotating chassis is connected with the rotating motor, the filter screen is arranged on the rotating chassis, when the brush strip is used for cleaning the filter screen, the moving mechanism acts to connect the brush strip with the filter screen, the rotating chassis drives the filter screen to rotate, so that the brush strip cleans the filter screen, the filter screen can be automatically cleaned without disassembly, time and labor are saved, the service life of the filter screen is prolonged, the filter screen is prevented from being frequently replaced, and the purifier is prevented from being damaged due to the disassembly of the filter screen, improve user experience, clean the filter screen simultaneously after, can reduce the filter screen windage, improve the complete machine performance.
Drawings
FIG. 1 is a schematic view of the overall structure of the automatic cleaning device for filter screen of the present invention;
FIG. 2 is an exploded view of the automatic cleaning device for filter screen of the present invention;
FIG. 3 is a schematic view of the original position of the brush strip of the automatic cleaning device for filter screen of the present invention;
FIG. 4 is a schematic view of the position of the brush bar of the automatic cleaning device for filter screen of the present invention during cleaning;
FIG. 5 is a schematic view of the structure of a rotating chassis of the automatic cleaning device for filter screen of the present invention;
figure 6 is the utility model discloses air purifier business turn over wind schematic diagram.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It is noted that the terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Referring to fig. 1-6, an automatic cleaning device for filter screen comprises a filter screen 1, an automatic cleaning component 2, a rotating component 3, a dust collecting box 4 and an air supply component 5, wherein the automatic cleaning component 2 comprises a brush strip 21 and a moving mechanism 22, the brush strip 21 is connected with the moving mechanism 22, the rotating component 3 comprises a rotating chassis 31 and a rotating motor 32, the rotating chassis 31 is connected with the rotating motor 32, the filter screen 1 is arranged on the rotating chassis 31, when the brush strip 21 cleans the filter screen 1, the moving mechanism 22 acts to make the brush strip 21 connected with the filter screen 1, the rotating chassis 31 drives the filter screen 1 to rotate so that the brush strip 21 cleans the filter screen 1, a dust collecting 4 box is arranged below the rotating component 3, the dust collecting box 4 is used for collecting pollutants which the brush strip 21 cleans the filter screen 1 and drops, the air supply assembly 5 is arranged beside the filter screen 1 and is used for blowing off pollutants on the filter screen 1 towards the filter screen 1.
The moving mechanism 22 includes a moving motor 221, a moving gear 222, a moving rack 223, a guide rail 224, and a guide bar 225, the moving gear 222 is connected to the moving motor 221, the moving rack 223 is disposed on the brush bar 21 and engaged with the moving gear 222, the guide bar 225 is disposed on a side wall of the brush bar 21 and mounted on the guide rail 224, and the moving motor 221 rotates to move the brush bar 21 on the guide rail 224. When the filter screen 1 needs to be cleaned, the moving motor 221 rotates to drive the moving gear 222 to rotate, so that the moving rack 223 can move, the guide bar 225 is driven to move on the guide rail 224, the brush bar 21 is close to the filter screen 1 until being connected with the filter screen 1, and the filter screen 1 is cleaned; after the filter screen 1 is cleaned, the movable rack 223 drives the brush bar 21 to be away from the filter screen 1.
The rotating assembly 3 comprises a rotating connection mechanism 33, the rotating connection mechanism 33 comprises a tooth-shaped structure 331 arranged on the rotating chassis 31, and a rotating gear 332 meshed with the tooth-shaped structure 331, and the rotating gear 332 is connected with the rotating motor 32. The tooth-shaped structure 331 is disposed on the circumferential edge of the rotating chassis 31. The rotary connection mechanism 33 may also adopt a mode of mutual meshing of gears for transmission, and a gear is arranged at the bottom of the rotating chassis 31, so that the gear and the rotary gear are meshed for transmission.
The rotating chassis 31 is provided with dust collecting holes 311, the dust collecting box 4 is arranged below the dust collecting holes 311, and the brush strip 21 cleans pollutants falling from the filter screen 1 and enters the dust collecting box 4 through the dust collecting holes 311.
The air supply assembly 5 comprises an air duct 51, a fan 52, a heating module 53 and a backflow prevention cover 54, the air duct 51 is provided with an air inlet 511 and an air outlet 512, the fan 52 is connected with the air inlet 511 of the air duct 51 and used for supplying air into the air duct 51, and the air outlet 512 of the air duct 51 faces the filter screen 1 and is used for blowing off pollutants on the filter screen 1. The fan 52 comprises an air supply motor 521, fan blades 522 and a volute 523, wherein the air supply motor 521 is connected with the fan blades 522, the fan blades 522 are arranged in the volute 523, and the volute 523 is provided with an air suction opening 5231 for supplying air into the volute 523 and an air outlet 5232 connected with an air inlet 511 of the air duct 51. The air duct 51 comprises a left air duct 513 and a right air duct 514, the left air duct 513 is detachably connected with the right air duct 514, and the guide rail 224 is arranged on the right air duct 514. The heating module 53 is arranged in the air duct 51 and used for heating air in the air duct 51, so that the air becomes hot air and dries the filter screen 1, and therefore stubborn dust on the filter screen 1 can be cleaned. The backflow prevention cover 54 is arranged in the air duct 51, and is opened by wind power when the fan works, and is closed when the fan stops. The backflow prevention cover 54 is arranged below the heating module 53, a spring is arranged in the backflow prevention cover 54, the backflow prevention cover 54 can be reset, the air outlet 512 of the air duct 51 can be sealed, dust is prevented from flowing back to the heating module and the fan, and the cleanliness of air is guaranteed.
The utility model also provides an air purifier, including casing, above-mentioned filter screen self-cleaning device, filter screen self-cleaning device set up in inside the casing. A display panel is arranged on the shell, a character of 'cleaning a filter screen' or a marking button is arranged on the display panel, and a rotating motor 32 drives the rotating chassis 31 and the filter screen 1 to rotate when the cleaning button is pressed down through a control program; meanwhile, the moving mechanism 22 of the automatic cleaning assembly 2 acts to enable the brush strip 21 to be connected with the filter screen 1, and the filter screen 1 is cleaned.
The working principle of the utility model is as follows:
when the filter screen 1 needs to be cleaned, the moving motor 221 rotates to drive the moving gear 222 to rotate, the moving gear 222 rotates to drive the moving rack 223 to move, so that the moving rack 223 can move, and further the guide bar 225 is driven to move on the guide rail 224, so that the brush bar 21 is close to the filter screen 1 until being connected with the filter screen 1, at this time, the rotating assembly 3 moves, the rotating motor 32 rotates to drive the rotating chassis 31 to rotate, so that the filter screen 1 arranged on the rotating chassis 31 rotates, so that the brush bar 21 can completely clean the filter screen 1, and pollutants falling from the clean filter screen 1 fall into the dust collection box 4 below the rotating chassis 31 through the dust collection holes 311 on the rotating chassis 31; when the filter screen 1 is cleaned, the rotating assembly 3 stops, and the moving mechanism 22 drives the brush strip 21 to be far away from the filter screen 1.
The aforesaid is only a plurality of concrete implementation manners of the utility model, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.
Claims (10)
1. The utility model provides a filter screen self-cleaning device, includes the filter screen, its characterized in that: still include self-cleaning subassembly, rotating assembly, self-cleaning subassembly includes brush strip, moving mechanism, the brush strip with moving mechanism connects, rotating assembly is including rotating chassis, rotation motor, rotating chassis with the rotation motor is connected, the filter screen sets up on the rotating chassis, the brush strip is when clean filter screen, the moving mechanism action makes the brush strip meets with the filter screen, the rotating chassis drives the filter screen rotates and makes the brush strip is right the filter screen cleans.
2. The automatic cleaning device of filter screen according to claim 1, characterized in that: the moving mechanism comprises a moving motor, a moving gear, a moving rack, a guide rail and a guide strip, the moving gear is connected with the moving motor, the moving rack is arranged on the brush strip and meshed with the moving gear, the guide strip is arranged on the side wall of the brush strip and mounted on the guide rail, and the moving motor rotates to enable the brush strip to move on the guide rail.
3. The automatic cleaning device of filter screen according to claim 1, characterized in that: the rotating assembly comprises a rotating connection mechanism, the rotating connection mechanism comprises a tooth-shaped structure arranged on the rotating chassis and a rotating gear meshed with the tooth-shaped structure, and the rotating gear is connected with the rotating motor.
4. The automatic cleaning device of filter screen according to claim 1, characterized in that: the dust collecting box is arranged below the dust collecting hole, and pollutants falling from the filter screen cleaned by the brush strip enter the dust collecting box through the dust collecting hole.
5. The automatic cleaning device of filter screen according to claim 1, characterized in that: still include the air supply subassembly, the air supply subassembly includes wind channel and fan, the wind channel has air intake and air outlet, the fan is used for the air feed in to the wind channel with wind channel air intake connection, the wind channel air outlet sets up towards the filter screen for blow off the pollutant on the filter screen.
6. The automatic cleaning device of filter screen according to claim 5, characterized in that: the fan includes air supply motor, fan blade, spiral case, air supply motor with the fan blade is connected, the fan blade set up in the spiral case, the spiral case is equipped with the inlet scoop that the air feed got into in the spiral case, with the air exit of wind channel air intake connection.
7. The automatic cleaning device of filter screen according to claim 5, characterized in that: the wind channel includes left wind channel, right wind channel, left side wind channel with the connection can be dismantled to the right wind channel.
8. The automatic cleaning device of filter screen according to claim 5, characterized in that: the air supply assembly further comprises a heating module, and the heating module is arranged in the air duct and used for heating air in the air duct.
9. The automatic cleaning device of filter screen according to claim 5, characterized in that: the air supply assembly further comprises a backflow prevention cover, the backflow prevention cover is arranged in the air duct, the backflow prevention cover is opened through wind power when the fan works, and the air duct is closed when the fan stops.
10. An air purifier, includes the casing, its characterized in that: further comprising an automatic filter screen cleaning device according to claims 1-9, said automatic filter screen cleaning device being disposed inside said housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921329326.3U CN210543828U (en) | 2019-08-16 | 2019-08-16 | Filter screen self-cleaning device and air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921329326.3U CN210543828U (en) | 2019-08-16 | 2019-08-16 | Filter screen self-cleaning device and air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210543828U true CN210543828U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921329326.3U Active CN210543828U (en) | 2019-08-16 | 2019-08-16 | Filter screen self-cleaning device and air purifier |
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| Country | Link |
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| CN (1) | CN210543828U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111905136A (en) * | 2020-08-25 | 2020-11-10 | 广东爱得威建设(集团)股份有限公司 | Postoperative medical operating room odor removal degassing unit with detect function |
| CN114234408A (en) * | 2021-12-22 | 2022-03-25 | 珠海格力电器股份有限公司 | Control device and method for air filtering system, fresh air system and storage medium |
-
2019
- 2019-08-16 CN CN201921329326.3U patent/CN210543828U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111905136A (en) * | 2020-08-25 | 2020-11-10 | 广东爱得威建设(集团)股份有限公司 | Postoperative medical operating room odor removal degassing unit with detect function |
| CN114234408A (en) * | 2021-12-22 | 2022-03-25 | 珠海格力电器股份有限公司 | Control device and method for air filtering system, fresh air system and storage medium |
| CN114234408B (en) * | 2021-12-22 | 2022-11-25 | 珠海格力电器股份有限公司 | Control device and method for air filtering system, fresh air system and storage medium |
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