CN220828905U - Filter screen dust removing device for air conditioner and air conditioner - Google Patents

Abstract

The utility model discloses a filter screen dust removing device for an air conditioner and the air conditioner, wherein the filter screen dust removing device comprises: the filter screen bracket is provided with a dust removal port; the filter screen is movably arranged on the filter screen bracket and is suitable for the dust removing port to be selectively opposite to at least part of the surface of the filter screen; the fresh air shell is internally provided with a wind wheel cavity which is selectively communicated with the dust removing port; the wind wheel is rotatably arranged in the wind wheel cavity and is suitable for generating negative pressure at the dust removing opening so as to remove dust on the filter screen. According to the filter screen dust removing device, the filter screen is movably arranged on the filter screen support, the filter screen repeatedly passes through the dust removing opening in the moving process of the filter screen, suction force is generated through rotation of the wind wheel, dust on the surface of the filter screen is sucked out through the dust removing opening, the dust removing effect is improved, dust is removed conveniently, and the manual dust removing cost is reduced.

Description

Filter screen dust removing device for air conditioner and air conditioner

Technical Field

The utility model relates to the field of air conditioners, in particular to a filter screen dust removing device for an air conditioner and the air conditioner.

Background

At present, after-sales personnel are required to clean an air duct of an air conditioner by using special equipment, time and labor cost are required to be consumed, or the inside of the air conditioner is required to be cleaned by disassembling a chassis of the air conditioner, the cleaning operation is quite complex, but the cleaning effect cannot be guaranteed, so that how to ensure effective cleaning of the air duct of the air conditioner by optimizing the structure of the air conditioner becomes a problem to be solved urgently in the field.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. To this end, an object of the present utility model is to propose a screen dust collector for an air conditioner. According to the filter screen dust removing device, the filter screen is movably arranged on the filter screen support, the filter screen repeatedly passes through the dust removing opening in the moving process of the filter screen, suction force is generated through rotation of the wind wheel, dust on the surface of the filter screen is sucked out through the dust removing opening, the dust removing effect is improved, dust is removed conveniently, and the manual dust removing cost is reduced.

The utility model also provides an air conditioner with the filter screen dust removing device.

The screen dust removing apparatus for an air conditioner according to the present utility model includes: the filter screen bracket is provided with a dust removal port; the filter screen is movably arranged on the filter screen bracket and is suitable for the dust removing port to be selectively opposite to at least part of the surface of the filter screen; the fresh air shell is internally provided with a wind wheel cavity which is selectively communicated with the dust removing port; the wind wheel is rotatably arranged in the wind wheel cavity and is suitable for generating negative pressure at the dust removing opening so as to remove dust on the filter screen.

According to the filter screen dust removing device for the air conditioner, the filter screen is movably arranged in the filter screen support, the filter screen can reciprocate back and forth in the filter screen support, the dust removing port is arranged at one end of the filter screen support, the dust removing port can be selectively communicated with the wind wheel cavity in the fresh air shell, the wind wheel in the wind wheel cavity rotates to generate suction force on the dust removing port, at least part of the surface of the filter screen can be opposite to the dust removing port in the process that the filter screen moves in the filter screen support, the suction force generated by the wind wheel can suck dust on the surface of the filter screen opposite to the dust removing port, so that the filter screen can realize dust removal on the filter screen, the wind wheel can repeatedly remove dust on the surface of the filter screen to ensure the cleaning effect of the filter screen, after the filter screen dust removing is finished, the wind wheel rotates to generate suction force and suck external air into the internal air channel from the air inlet, and a HEPA (high efficiency particulate air) network) can be arranged between the air inlet and the wind wheel cavity to filter sucked fresh air, so that the fresh air blown into a room is ensured to be clean, and the user is used.

According to one embodiment of the utility model, the screen support comprises: the base is internally provided with a filter cavity, and the base is provided with the dust removing port communicated with the filter cavity; the bracket body is arranged on the base, and a communication port opposite to the air inlet of the air conditioner is formed in the bracket body; the filter screen is suitable for moving between the first track and the second track.

According to one embodiment of the present utility model, the first rail is configured as two of the first rails disposed parallel to each other in the thickness direction of the bracket body, the two first rails communicating through the second rail.

According to an embodiment of the present utility model, the screen dust removing apparatus further includes: and the driving piece is suitable for driving the filter screen to move between the first track and the second track.

According to one embodiment of the utility model, the filter screen is formed with a plurality of matching teeth which are arranged at intervals in the extending direction of the filter screen; the driving member includes: a drive motor formed with an output shaft; the driving gear is rotatably arranged in the filter cavity and is linked with the output shaft, and the driving gear is suitable for being meshed with the matched teeth to drive the filter screen to move.

According to an embodiment of the present utility model, the screen dust removing apparatus further includes: and the cleaning piece is arranged in the filter cavity in a protruding mode and is suitable for contacting the filter screen passing through the second track so as to strip dust on the surface of the filter screen.

According to one embodiment of the utility model, the cleaning member is configured as a brush provided on the surface of the filter cavity.

According to an embodiment of the present utility model, the screen dust removing apparatus further includes: the sensor is arranged on at least one first track, and the sensor is arranged at the end part, far away from the filter cavity, of the first track.

According to one embodiment of the utility model, a partition is formed in the fresh air shell, and the partition is arranged in the wind wheel cavity to divide the wind wheel cavity into a first cavity and a second cavity; the first cavity is communicated with the dust removing opening, and the second cavity is suitable for accommodating the wind wheel.

According to an embodiment of the present utility model, the screen dust removing apparatus further includes: the dust collection box is movably arranged in the fresh air shell body so as to be selectively accommodated in the first cavity, and a dust collection cavity communicated with the dust removal opening is formed in the dust collection box.

According to one embodiment of the utility model, the dust collection box can be arranged on the fresh air shell in a drawing or overturning mode.

According to one embodiment of the utility model, a first filter is formed on the partition or the dust box, and the first cavity and the second cavity are communicated through the first filter.

According to an embodiment of the present utility model, the screen dust removing apparatus further includes: the second filter piece is arranged in the second cavity and is positioned at the upstream of the wind wheel.

According to one embodiment of the utility model, a fresh air inlet communicated with the second cavity is formed in the fresh air shell.

According to an embodiment of the present utility model, the screen dust removing apparatus further includes: the first valve is arranged on the fresh air shell to selectively conduct or close the fresh air inlet and the second cavity; the second valve is arranged in the first cavity and is used for optionally conducting or closing the first cavity and the dust removing opening.

According to one embodiment of the utility model, the filter screen bracket is positioned at the top of the fresh air shell, and the dust removing opening is positioned at the bottom of the filter screen bracket; the partition is formed with a guide slope facing the dust removal port in the height direction, and the guide slope is inclined toward the dust collection box in a direction away from the dust removal port.

An air conditioner according to another embodiment of the present utility model is briefly described as follows.

The air conditioner according to the utility model comprises the filter screen dust removing device according to any one of the embodiments, and the air conditioner according to the utility model has better cleaning effect on the filter screen, and can suck dust and convey fresh air through the rotation of the wind wheel, so that the air conditioner has a simple structure and lower cost.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a sectional view of a screen dust removing apparatus for an air conditioner according to the present utility model;

Fig. 2 is a view showing a structure of a screen supporter of a screen dust removing apparatus for an air conditioner according to the present utility model;

FIG. 3 is a view showing a structure of a fresh air case of a screen dust removing apparatus for an air conditioner according to the present utility model;

Fig. 4 is a structural view of a screen dust removing apparatus for an air conditioner according to the present utility model;

Fig. 5 is a structural view of a screen dust removing apparatus for an air conditioner according to the present utility model.

Reference numerals:

a filter screen dust removing device 1;

The filter screen bracket 11, the dust removing opening 111, the base 112, the filter cavity 1121, the second rail 1122, the bracket body 113 and the first rail 1131; screen 12, mating teeth 121; fresh air housing 13, wind wheel cavity 131; a wind wheel 14;

A drive motor 151, an output shaft 1511, and a drive gear 152; a partition 16, a guide slope 161;

A dust box 17, a first filter 171, a second filter 172; a first valve 181 and a second valve 182.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

A screen dust removing apparatus 1 for an air conditioner according to an embodiment of the present utility model will be described with reference to fig. 1 to 5.

The filter screen dust removing device 1 for the air conditioner comprises a filter screen bracket 11, a filter screen 12, a fresh air shell 13 and a wind wheel 14, wherein a dust removing opening 111 is formed on the filter screen bracket 11; the filter screen 12 is movably arranged on the filter screen bracket 11 so as to be suitable for the dust removing opening 111 to be selectively opposite to at least part of the surface of the filter screen 12; a wind wheel cavity 131 which is selectively communicated with the dust removal port 111 is formed in the fresh air shell 13; the wind wheel 14 is rotatably disposed in the wind wheel cavity 131 and adapted to generate a negative pressure at the dust removing opening 111 to remove dust from the filter screen 12.

Specifically, as shown in fig. 1 and 2, a dust removing opening 111 is formed at one end of the filter screen support 11, the filter screen 12 is movably disposed in the filter screen support 11, and at least part of the surface of the filter screen 12 is opposite to the dust removing opening 111 during the movement of the filter screen 12 in the filter screen support 11, dust and impurities on the filter screen 12 can fall into the dust removing opening 111 and be discharged through the dust removing opening 111, wherein the filter screen support 11 is connected with the fresh air housing 13 such that the dust removing opening 111 is selectively communicated with a wind wheel cavity 131 in the fresh air housing 13, a wind wheel 14 in the wind wheel cavity 131 rotates to generate wind force, when the dust removing opening 111 is communicated with the wind wheel cavity 131, the wind wheel 14 rotates and generates suction force on the dust removing opening 111, and the suction force generated by the wind wheel 14 sucks the dust and impurities on the filter screen 12 out through the dust removing opening 111, thereby realizing dust removal of the filter screen 12.

Wherein, filter screen 12 can make a round trip repeatedly movable in filter screen support 11, thereby the wind pressure that produces through wind wheel 14 is to filter screen 12 surface repeatedly dust removal, guarantee the dust removal effect to filter screen 12, after filter screen 12 removes dust, dust removal mouth 111 and wind wheel chamber 131 disconnection, at this moment, the air conditioner air intake is opened, wind wheel 14 rotates and can inhale the air conditioner wind channel with outside new trend through the air intake in, sweep the wind channel dust through the new trend, can be provided with the HEPA net between wind wheel chamber 131 and the air intake, with filter the new trend that gets into the air conditioner, avoid external dust to get into inside the air conditioner, the new trend after the filtration blows into indoor, guarantee the clean of indoor new trend, improve user's use experience.

According to the filter screen dust removing device 1 for the air conditioner, the filter screen 12 is movably arranged in the filter screen support 11, the filter screen 12 can reciprocate in the filter screen support 11, the dust removing port 111 is arranged at one end of the filter screen support 11, the dust removing port 111 can be selectively communicated with the wind wheel cavity 131 in the fresh air shell 13, the wind wheel 14 in the wind wheel cavity 131 rotates to generate suction force on the dust removing port 111, at least part of the surface of the filter screen 12 can be opposite to the dust removing port 111 in the process of moving the filter screen 12 in the filter screen support 11, the suction force generated by the wind wheel 14 can suck dust on the part of the surface of the filter screen 12 opposite to the dust removing port 111, so that the dust removing effect on the filter screen 12 is realized, the filter screen 12 reciprocates in the filter screen support 11, the wind wheel 14 can repeatedly remove dust on the surface of the filter screen 12 to ensure the cleaning effect on the filter screen 12, after the dust removing of the filter screen 12 is finished, the wind wheel 14 rotates to generate suction force and suck external air into an internal air channel from the air inlet, a HEPA (HEPA) net can be arranged between the wind inlet and the wind wheel cavity 131 to filter the sucked fresh air, the fresh air in the indoor space is ensured, the indoor clean is ensured, and the user experience is improved.

According to one embodiment of the utility model, the filter screen bracket 11 comprises a base 112 and a bracket body 113, wherein a filter cavity 1121 is formed in the base 112, and a dust removing opening 111 communicated with the filter cavity 1121 is formed on the base 112; the bracket body 113 is arranged on the base 112, and a communication port opposite to the air inlet of the air conditioner is formed on the bracket body 113; the bracket body 113 is formed with a first rail 1131 located at the edge of the communication port, a second rail 1122 connected to the first rail 1131 and communicated with the dust removing port 111 is formed in the filter cavity 1121, and the filter screen 12 is adapted to move between the first rail 1131 and the second rail 1122.

As shown in fig. 1, the filter screen bracket 11 comprises a base 112 and a bracket body 113, a filter cavity 1121 is formed on the base 112, the filter cavity 1121 is communicated with the dust removing opening 111, and after the filter screen 12 moves to the filter cavity 1121, dust on at least part of the surface of the filter screen 12, which is opposite to the dust removing opening 111, can be discharged through the dust removing opening 111; one end of the bracket body 113 is connected with the base 112, a communication port opposite to the air inlet of the air conditioner is formed in the bracket body 113, and the filter screen 12 filters air flow entering from the air inlet of the air conditioner to prevent impurities in the air from damaging the inside of the air conditioner.

Specifically, a first rail 1131 located at the edge of the dust removing opening 111 is formed on the support body 113, the first rail 1131 extends along the extending direction of the support body 113, wherein the first rail 1131 may be configured as a plurality of rails arranged in parallel, the support body 113 may be composed of an upper cover of the filter screen 12, a middle shell of the filter screen 12 and a lower shell of the filter screen 12, two first rails 1131 arranged in parallel are respectively defined between the upper cover of the filter screen 12 and the middle shell of the filter screen 12 and between the middle shell of the filter screen 12 and the lower shell of the filter screen 12, the filter screen 12 reciprocates in the first rails 1131, when one end of the filter screen 12 moves to one end of one of the first rails 1131, the filter screen 12 moves reversely, and the other end of the filter screen 12 moves along the other first rail 1131, so that the filter screen 12 reciprocates in the first rail 1131, and the surface of the filter screen 12 may repeatedly face the dust removing opening 111, thereby ensuring that dust on the surface of the filter screen 12 may be discharged through the dust removing opening 111 completely, and ensuring the dust removing effect of the filter screen 12; the second rails 1122 connected with the first rails 1131 are formed in the filter cavity 1121, the second rails 1122 are respectively communicated with the first rails 1131, the second rails 1122 are communicated with the dust removing openings 111, the filter screen 12 can be positioned in one of the first rails 1131 and filters air flow entering through the air inlets, when the filter screen 12 starts to be removed dust, one end of the filter screen 12 moves and enters the second rails 1122, the filter screen 12 passes through the dust removing openings 111 in the filter cavity 1121, dust on the surface of the filter screen 12 is discharged through the dust removing openings 111, the filter screen 12 moves into the other first rail 1131 around the second rails 1122 until the surface of the filter screen 12 can reversely move and carry out secondary dust removal after all the surfaces of the filter screen 12 pass through the dust removing openings 111, the filter screen 12 can repeatedly move between the first rails 1131 and the second rails 1122, the repeated dust removal of the filter screen 12 is realized, and the dust removal effect is ensured.

In some embodiments, the first rail 1131 may be configured as one, the first rail 1131 is connected to the second rail 1122, the second rail 1122 is opposite to the dust removing opening 111, the filter screen 12 may be moved from the first rail 1131 to the second rail 1122 and wound in the second rail 1122, during winding of the filter screen 12, the surface of the filter screen 12 may be sequentially moved to the dust removing opening 111 and dust may be discharged through the dust removing opening 111, the filter screen 12 may be reversely moved, the winding may be released from the second rail 1122 and moved into the first rail 1131, and the surface of the filter screen 12 may repeatedly pass through the dust removing opening 111, thereby repeatedly removing dust from the surface of the filter screen 12.

According to an embodiment of the present utility model, the first rails 1131 are configured to be two disposed parallel to each other in the thickness direction of the bracket body 113, and the two first rails 1131 communicate through the second rails 1122.

Specifically, as shown in fig. 1, the first rails 1131 are configured as two first rails 1131 disposed in parallel in the thickness direction of the support body 113, the two first rails 1131 are respectively communicated with the second rails 1122, so that the two first rails 1131 are communicated, the filter screen 12 can move from one of the first rails 1131 to the second rail 1122, the surface of the filter screen 12 sequentially passes through the dust removing opening 111 opposite to the second rail 1122, dust on the surface of the filter screen 12 falls into the dust removing opening 111 and is sucked out by suction force generated by the wind wheel 14, the filter screen 12 passing through the dust removing opening 111 enters the first rails 1131 from the second rail 1122, after the surface of the filter screen 12 completely passes through the dust removing opening 111 or one end of the filter screen 12 is abutted against one end of the other first rail 1131 far away from the second rail 1122, the filter screen 12 can move reversely and enter one of the first rails 1131 through the second rail 1122, and the surface of the filter screen 12 repeatedly passes through the dust removing opening 111, so that the dust removing effect of the filter screen 12 is ensured.

According to one embodiment of the present utility model, the screen dust extraction device 1 further comprises a drive member adapted to drive the screen 12 between the first track 1131 and the second track 1122.

Specifically, the driving member may be configured as a driving motor 151, where the driving member may be formed with a driving end, where the driving end is connected to the filter screen 12, when the filter screen 12 is dedusted, the driving member is turned on and drives the filter screen 12 to move through the driving end, where the driving member may perform forward rotation and reverse rotation, when the driving member performs forward rotation, the filter screen 12 may be driven to move from one of the first rails 1131 to the second rail 1122, and the filter screen 12 may continue to move to the other first rail 1131 after passing through the dedusting port 111, until the surface of the filter screen 12 completes dedusting, the driving member performs reverse rotation and drives the filter screen 12 to move from the other first rail 1131 to the second rail 1122 to perform secondary dedusting, and the driving member drives the filter screen 12 to repeatedly perform repeated dedusting through the dedusting port 111 by repeatedly performing forward rotation and reverse rotation, so as to ensure the dedusting effect of the filter screen 12.

According to an embodiment of the present utility model, the screen 12 is formed with a plurality of mating teeth 121 spaced apart in the extending direction of the screen 12; the driving piece includes a driving motor 151 and a driving gear 152, the driving motor 151 is formed with an output shaft 1511; a drive gear 152 is rotatably disposed within the filter cavity 1121 and coupled to the output shaft 1511, the drive gear 152 being adapted to engage the mating teeth 121 to move the filter screen 12.

Specifically, as shown in fig. 1, a plurality of matching teeth 121 are arranged on a filter screen 12 at intervals in the extending direction of the filter screen 12, a driving member drives a driving gear 152 to rotate by driving an output shaft 1511 to rotate, wherein the driving gear 152 drives the gear to rotate by driving the output shaft 1511 so as to achieve a transmission effect, the gear drives the filter screen 12 to move, and therefore the filter screen 12 can repeatedly move in a first track 1131 and a second track 1122.

According to one embodiment of the present utility model, the screen dust removing apparatus 1 further includes a cleaning member protruding into the filter cavity 1121, the cleaning member being adapted to contact the screen 12 passing through the second rail 1122 to peel off dust on the surface of the screen 12.

Specifically, a cleaning member may be disposed in the filter cavity 1121, the cleaning chamber is protruded in the filter cavity 1121 and extends towards the filter screen 12, the cleaning member is disposed at the periphery of the dust removing opening 111, when the filter screen 12 enters the second track 1122 and passes through the dust removing opening 111, the cleaning member contacts with the surface of the filter screen 12 and loosens and peels dust on the surface of the filter screen 12, the dust swept by the cleaning member may fall into the dust removing opening 111, the dust falling into the dust removing opening 111 is sucked by the suction force generated by the rotation of the wind wheel 14, so as to remove the dust on the surface of the filter screen 12.

According to one embodiment of the present utility model, the cleaning member is configured as a brush provided on the surface of the filter cavity 1121.

Specifically, the cleaning member may be configured as a brush, the brush is disposed on the surface of the filter cavity 1121 and extends toward the filter screen 12, the brush may be disposed on the periphery of the dust removing opening 111, when the filter screen 12 enters the second track 1122 and passes through the dust removing opening 111, the cleaning member contacts with the surface of the filter screen 12 and loosens and peels dust on the surface of the filter screen 12, the dust swept by the cleaning member may fall into the dust removing opening 111, the dust falling into the dust removing opening 111 is sucked out by the suction force generated by the rotation of the wind wheel 14, so as to realize dust removal on the filter screen 12, and the dust on the surface of the filter screen 12 is ensured to be removed.

According to one embodiment of the present utility model, the screen dust removing device 1 further includes a sensor disposed on the at least one first rail 1131, the sensor being disposed at an end of the first rail 1131 remote from the filter cavity 1121.

Specifically, a sensor is further disposed on the first rail 1131, the sensor may be disposed at an end portion of each first rail 1131 far away from the filtering cavity 1121, when the filter screen 12 performs dust removal, the driving member drives the filter screen 12 to move from one of the first rails 1131 to the second rail 1122, the filter screen 12 moves from the second rail 1122 to the other first rail 1131, when the filter screen 12 contacts with an end portion sensor of the other first rail 1131, the sensor senses the position of the filter screen 12, the driving member receives a signal fed back by the sensor and performs reverse rotation, the filter screen 12 moves from the other first rail 1131 to one of the first rails 1131 after passing through the second rail 1122, when the filter screen 12 contacts with an end portion sensor of the one of the first rails 1131, the sensor receives a sensing signal, and the driving member can stop working or turn over again to drive the filter screen 12 to repeatedly move to the dust removal port 111.

According to one embodiment of the utility model, a partition 16 is formed in the fresh air shell 13, and the partition 16 is arranged in the wind wheel cavity 131 to divide the wind wheel cavity 131 into a first cavity and a second cavity; the first cavity communicates with the dust removal opening 111 and the second cavity is adapted to receive the wind wheel 14.

Specifically, as shown in fig. 1, the structure of the partition 16 is shown in fig. 1, the partition 16 is disposed in the wind wheel cavity 131 in the fresh air casing 13, the wind wheel cavity 131 is divided into a first cavity and a second cavity, the wind wheel 14 is accommodated in the second cavity, the first cavity can be communicated with the dust removing opening 111 in the dust removing process of the filter screen 12, the dust falling from the surface of the filter screen 12 can fall into the first cavity through the dust removing opening 111, the wind wheel 14 in the second cavity rotates to generate suction force, and the suction force generated by rotation of the wind wheel 14 can suck the dust into the first cavity rapidly, so that the dust removing efficiency of the filter screen 12 is improved.

According to one embodiment of the present utility model, the filter screen dust removing device 1 further includes a dust box 171, wherein the dust box 171 is movably disposed in the fresh air housing 13 to be selectively accommodated in the first cavity, and a dust collecting cavity communicating with the dust removing opening 111 is formed inside the dust box 171.

Specifically, a dust collecting box 171 is movably disposed in the first cavity, a dust collecting cavity which can be selectively communicated with the dust removing opening 111 is formed in the dust collecting box 171, in the dust removing process of the filter screen 12, the dust collecting cavity is opened and communicated with the dust removing opening 111, dust on the surface of the filter screen 12 falls into the dust collecting box 171 after passing through the dust removing opening 111, the dust collecting box 171 collects the dust into the dust collecting cavity, the dust is prevented from being sucked out of the wind wheel cavity 131, after the dust removing of the filter screen 12 is finished, a user can directly take the dust collecting box 171 out of the fresh air shell 13 and pour out the dust in the dust collecting box 171, the operation is simple, the user can replace the dust collecting box 171 regularly, and the replacement of the dust collecting box 171 is very convenient.

According to one embodiment of the utility model, the dust box 171 is disposed in the fresh air housing 13 in a retractable or reversible manner.

Specifically, the dust collection box 171 is drawably disposed in the fresh air housing 13, and when the filter screen 12 is removed, the user can directly withdraw the dust collection box 171 and pour out the dust in the dust collection box 171; the dust collection box 171 can also be arranged on the fresh air shell 13 in a reversible manner, when the dust collection of the filter screen 12 is finished, a user can pour out the dust in the dust collection cavity by turning over the dust collection box 171, and the dust collection box 171 is movably arranged on the fresh air shell 13, so that the dust in the dust collection box 171 can be conveniently poured out.

According to an embodiment of the present utility model, the partition 16 or the dust box 171 is formed with a first filter 171, and the first chamber communicates with the second chamber through the first filter 171.

Specifically, a first filter member 171 may be disposed on the partition member 16 or the dust collecting box 171, the first filter member 171 may be a layer of filter screen 12, and the first filter member 171 and the second filter member 172 are communicated through the first filter member 171, so that suction generated by rotation of the wind wheel 14 is ensured to act on the dust removing opening 111 in the first cavity, so as to suck dust into the dust collecting box 171 through the dust removing opening 111, and dust removing effect of the filter screen 12 is improved.

According to one embodiment of the utility model, the screen dust collector 1 further comprises a second filter element 172, the second filter element 172 being arranged in the second chamber upstream of the wind wheel 14.

Specifically, a second filter element 172 is further arranged in the second cavity, the second filter element 172 can be configured as a HEPA net or a HEPA box, when the dust removal of the filter screen 12 is finished, the air conditioner can start a fresh air function, the wind wheel 14 rotates and sucks external air into the wind wheel cavity 131 through the air inlet, the second filter element 172 is arranged at the upstream of the wind wheel 14 to filter the fresh air sucked by the air conditioner, the clean and sanitary fresh air generated by the air conditioner is ensured, and the second filter element 172 can protect the wind wheel 14 in the second cavity and prevent the wind wheel 14 from being damaged due to dust entering.

According to one embodiment of the utility model, a fresh air inlet is formed in the fresh air housing 13 in communication with the second cavity.

Specifically, a fresh air inlet is formed in the fresh air shell 13, the fresh air inlet is communicated with the second cavity, the wind wheel 14 in the second cavity rotates to generate suction force and suck external fresh air into the second cavity through the fresh air inlet, and then the air conditioner blows the fresh air into a room to realize indoor ventilation, wherein the fresh air inlet can be selectively opened, the fresh air inlet is closed in the dust removal process of the filter screen 12, the fresh air inlet is opened after the dust removal of the filter screen 12 is finished, and the wind wheel 14 rotates and generates fresh air.

According to one embodiment of the present utility model, the filter screen dust removing device 1 further includes a first valve 181 and a second valve 182, where the first valve 181 is disposed on the fresh air housing 13 to selectively connect or close the fresh air inlet to the second cavity; the second valve 182 is disposed in the first cavity and selectively connects or closes the first cavity to the dust removing opening 111.

Specifically, a first valve 181 is disposed on the fresh air housing 13, and the first valve 181 can be turned on or turned off under the driving of the driving motor 151, so that the fresh air inlet and the second cavity can be selectively turned on or turned off; the second valve 182 is arranged in the first cavity, the second valve 182 can be conducted or closed under the drive of the driving motor 151, so that the conduction or closing of the first cavity and the dust removing opening 111 is controlled, wherein when the air conditioner is in standby for a preset time or when a user actively sets the air conditioner to start dust removing of the filter screen 12, the first valve 181 is closed, the second valve 182 is opened, the filter screen 12 moves along the first track 1131 and the second track 1122 under the drive of a driving piece, the filter screen 12 indicates that dust on the filter screen 12 is sucked into the dust collecting box 171 by suction force generated by rotation of the wind wheel 14 after the dust removing of the filter screen 12 is finished, the first valve 181 is opened, the second valve 182 is closed, the second cavity is conducted with fresh air inlet, the rotation of the wind wheel 14 generates suction force to suck external air into the wind wheel cavity 131, and then the indoor air is generated. According to the application, through the arrangement of the first valve 181 and the second valve 182, the dust removal of the filter screen 12 and the generation of fresh air are alternately performed, the air conditioner automatically removes dust from the filter screen 12, and the use experience of a user is improved.

According to one embodiment of the utility model, the filter screen bracket 11 is positioned at the top of the fresh air shell 13, and the dust removing opening 111 is positioned at the bottom of the filter screen bracket 11; the partition 16 is formed with a guide slope 161 facing the dust removal port 111 in the height direction, and the guide slope 161 is inclined toward the dust collection box 171 in a direction away from the dust removal port 111.

Specifically, the top of the fresh air shell 13 is provided with the filter screen bracket 11, the dust removing opening 111 is positioned at the bottom of the filter screen bracket 11, so that dust on the filter screen 12 can fall into the dust removing opening 111 conveniently, the partition piece 16 is provided with the guide inclined surface 161 which is opposite to the dust removing opening 111 in the height direction, the guide inclined surface 161 is obliquely arranged towards the dust collecting box 171, and the dust falling into the dust removing opening 111 falls into the dust collecting box 171 after passing through the guide inclined surface 161, so that the dust can fall into the dust collecting box 171 accurately.

In summary, according to the filter screen dust removing device 1 for an air conditioner of the present utility model, the filter screen 12 is movably disposed in the filter screen support 11, the filter screen 12 can reciprocate in the filter screen support 11, the dust removing opening 111 is disposed at one end of the filter screen support 11, the dust removing opening 111 can be selectively communicated with the wind wheel cavity 131 in the fresh air case 13, the wind wheel 14 in the wind wheel cavity 131 rotates to generate suction force to the dust removing opening 111, at least part of the surface of the filter screen 12 can be opposite to the dust removing opening 111 during the movement of the filter screen 12 in the filter screen support 11, the suction force generated by the wind wheel 14 can suck out the dust on the part of the surface of the filter screen 12 opposite to the dust removing opening 111, thereby realizing dust removal of the filter screen 12, the wind wheel 14 can repeatedly remove dust on the surface of the filter screen 12, the dust removing effect of the filter screen 12 is better, the air conditioner automatically removes dust through the filter screen dust removing device 1, the dust of the filter screen 12 is more convenient, and the manual dust removing cost is greatly saved.

The air conditioner according to the present utility model is briefly described as follows.

The air conditioner according to the utility model comprises the filter screen dust removing device 1 according to any one of the embodiments, and the air conditioner according to the utility model has better cleaning effect on the filter screen 12, sucks dust and conveys fresh air through the rotation of the wind wheel 14, and has simple structure and lower cost.

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.

In the description of the utility model, a "first feature" or "second feature" may include one or more of such features.

In the description of the present utility model, "plurality" means two or more.

In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween.

In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (17)

1. A filter screen dust collector for air conditioner, its characterized in that includes:

the filter screen bracket is provided with a dust removal port;

The filter screen is movably arranged on the filter screen bracket and is suitable for the dust removing port to be selectively opposite to at least part of the surface of the filter screen;

the fresh air shell is internally provided with a wind wheel cavity which is selectively communicated with the dust removing port;

The wind wheel is rotatably arranged in the wind wheel cavity and is suitable for generating negative pressure at the dust removing opening so as to remove dust on the filter screen.

2. The screen dust removing apparatus for an air conditioner according to claim 1, wherein the screen bracket comprises:

the base is internally provided with a filter cavity, and the base is provided with the dust removing port communicated with the filter cavity;

the bracket body is arranged on the base, and a communication port opposite to the air inlet of the air conditioner is formed in the bracket body; wherein the method comprises the steps of

The filter screen is suitable for moving between the first track and the second track.

3. The screen dust removing apparatus for an air conditioner according to claim 2, wherein the first rail is configured as two which are disposed parallel to each other in a thickness direction of the bracket body, the two first rails being communicated through the second rail.

4. The screen dust removing apparatus for an air conditioner according to claim 2, further comprising: and the driving piece is suitable for driving the filter screen to move between the first track and the second track.

5. The screen dust removing apparatus for an air conditioner according to claim 4, wherein a plurality of mating teeth are formed on the screen at intervals in an extending direction of the screen;

The driving member includes:

a drive motor formed with an output shaft;

the driving gear is rotatably arranged in the filter cavity and is linked with the output shaft, and the driving gear is suitable for being meshed with the matched teeth to drive the filter screen to move.

6. The screen dust removing apparatus for an air conditioner according to claim 2, further comprising:

And the cleaning piece is arranged in the filter cavity in a protruding mode and is suitable for contacting the filter screen passing through the second track so as to strip dust on the surface of the filter screen.

7. The screen dust removing apparatus for an air conditioner of claim 6, wherein the cleaning member is configured as a brush provided at a surface of the filter chamber.

8. The screen dust removing apparatus for an air conditioner according to claim 3, further comprising: the sensor is arranged on at least one first track, and the sensor is arranged at the end part, far away from the filter cavity, of the first track.

9. The screen dust removing apparatus for an air conditioner according to claim 1, wherein a partition is formed in the fresh air case, the partition being disposed in the wind wheel chamber to partition the wind wheel chamber into a first chamber and a second chamber;

The first cavity is communicated with the dust removing opening, and the second cavity is suitable for accommodating the wind wheel.

10. The screen dust removing apparatus for an air conditioner of claim 9, further comprising: the dust collection box is movably arranged in the fresh air shell body so as to be selectively accommodated in the first cavity, and a dust collection cavity communicated with the dust removal opening is formed in the dust collection box.

11. The screen dust collector for an air conditioner of claim 10 wherein the dust box is drawable or reversible to the fresh air housing.

12. The screen dust removing apparatus for an air conditioner according to claim 10, wherein the partition or the dust box is formed with a first filter, and the first chamber communicates with the second chamber through the first filter.

13. The screen dust removing apparatus for an air conditioner of claim 12, further comprising: the second filter piece is arranged in the second cavity and is positioned at the upstream of the wind wheel.

14. The screen dust removing apparatus for an air conditioner of claim 9, wherein a fresh air inlet communicating with the second chamber is formed in the fresh air case.

15. The screen dust removing apparatus for an air conditioner of claim 14, further comprising:

The first valve is arranged on the fresh air shell to selectively conduct or close the fresh air inlet and the second cavity;

The second valve is arranged in the first cavity and is used for optionally conducting or closing the first cavity and the dust removing opening.

16. The screen dust collector for an air conditioner of claim 10 wherein said screen support is positioned on top of said fresh air housing and said dust removal port is positioned on the bottom of said screen support; the partition is formed with a guide slope facing the dust removal port in the height direction, and the guide slope is inclined toward the dust collection box in a direction away from the dust removal port.

17. An air conditioner comprising the screen dust removing apparatus as set forth in any one of claims 1 to 16.