CN205279255U - Dust removal module , purifier and wall -hanging type air conditioner - Google Patents

Abstract

The utility model discloses a dust removal module, a purifier and a wall -hanging type air conditioner. Wherein, dust removal module includes round brush and deashing spare. The round brush be used for with wall -hanging type air conditioner's filter screen rolling contact with the cleanness the filter screen. Deashing spare set up in round brush one side and with the round brush contact. Deashing spare is used for combing the round brush is in order to clear away plug on the round brush. The utility model discloses among embodiment's the dust removal module, when the round brush rotated, deashing spare can be clear away the plugs such as dust of adhesion on the round brush get off to make the round brush keep better and clear away the effect of the plugs such as dust, hair on the filter screen.

Description

Dust removal module, purification device and wall-mounted air conditioner

technical field

The utility model relates to the field of household appliances, in particular to a dust removal module, a purification device and a wall-mounted air conditioner.

Background technique

The dust removal module of the wall-mounted air conditioner includes a roller brush that rotates in contact with the filter screen of the filter device to remove dust and other blockages on the filter screen. During use, the roller brush is usually adhered to dust and other blockages, such as If it is not removed in time, it will affect the cleaning effect of the roller brush.

Utility model content

The utility model aims at at least solving one of the technical problems existing in the prior art. Therefore, the utility model provides a dust removal module, a purification device and a wall-mounted air conditioner.

The dust removal module according to the embodiment of the utility model includes a roller brush and a dust removal part. The rolling brush is used for rolling contact with the filter screen of the wall-mounted air conditioner to clean the filter screen. The dust cleaning member is arranged on one side of the roller brush and is in contact with the roller brush. The cleaning part is used for combing the rolling brush to remove blockages on the rolling brush.

In the dust removal module of the embodiment of the present utility model, when the roller brush rotates, the dust cleaning part can remove the clogs such as dust adhering to the roller brush, so that the roller brush can keep better removing dust and hair on the filter net. Wait for the effect of the blockage.

In some embodiments, the dust removal module includes a dust collection box, and the dust collection box includes a top surface, the top surface is formed with a dust collection opening, and the rolling brush is rotatably arranged at the dust collection opening.

In some embodiments, the dust removal component is arranged in the dust box.

In some embodiments, the dust collection box includes a bottom surface opposite to the top surface, and the bottom surface is formed with a dust discharge port communicated with the dust collection port.

In some embodiments, the dust removal member is arranged close to the dust outlet.

In some embodiments, the dust cleaning member includes a comb-shaped portion, and the comb-shaped portion is formed with a plurality of comb teeth arranged along the axial direction of the roller brush and in contact with the roller brush.

In some embodiments, the number of the comb-shaped parts is two, and the roller brush is sandwiched between the two comb-shaped parts.

In some embodiments, the dust removal member includes a frame, the frame is substantially rectangular, and includes a left side wall and a right side wall, and the two comb-shaped parts are separated from the left side wall and the right side wall respectively. The top ends of the side walls extend upwards and towards each other and form the comb teeth at the ends.

In some embodiments, the comb teeth are arranged along the entire length of the roller brush.

In some embodiments, at the contact portion between the comb teeth and the roller brush, the included angle between the length direction of the comb teeth and the tangential direction of the roller brush is less than 90 degrees.

The purification device according to the embodiment of the present utility model includes the above-mentioned dust removal module.

The wall-mounted air conditioner according to the embodiment of the utility model includes the above-mentioned dust removal module.

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

Description of drawings

The above and/or additional aspects and advantages of the present utility model will become apparent and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

Fig. 1 is a three-dimensional assembly diagram of a wall-mounted air conditioner according to an embodiment of the present invention.

Fig. 2 is a three-dimensional exploded schematic view of the wall-mounted air conditioner according to the embodiment of the present utility model.

Fig. 3 is a three-dimensional schematic diagram of a surface frame of a wall-mounted air conditioner according to an embodiment of the present invention.

FIG. 4 is an enlarged schematic view of IV of the face frame in FIG. 3 .

Fig. 5 is an enlarged schematic view of III of the wall-mounted air conditioner in Fig. 2 .

Fig. 6 is a schematic diagram of a state of the wall-mounted air conditioner according to the embodiment of the present utility model.

Fig. 7 is an enlarged schematic view of V of the wall-mounted air conditioner in Fig. 6 .

Fig. 8 is a schematic diagram of another state of the wall-mounted air conditioner according to the embodiment of the present invention

Fig. 9 is an enlarged schematic view of VII of the wall-mounted air conditioner in Fig. 8 .

Fig. 10 is a schematic structural view of the filter device of the wall-mounted air conditioner according to the embodiment of the present invention.

Fig. 11 is an exploded schematic view of the filter device of the wall-mounted air conditioner according to the embodiment of the present invention.

Fig. 12 is an exploded schematic view of the first roller brush of the filter device of the wall-mounted air conditioner according to the embodiment of the present invention.

FIG. 13 is a schematic cross-sectional view of the screen device in FIG. 10 along the direction IX-IX.

FIG. 14 is an enlarged schematic view at XI of the screen device in FIG. 13 .

Fig. 15 is a schematic view showing the state of the grill assembly of the filter device of the wall-mounted air conditioner according to the embodiment of the present invention.

Fig. 16 is a schematic structural view of the bottom frame of the filter screen device of the wall-mounted air conditioner according to the embodiment of the present invention.

Fig. 17 is an enlarged schematic view at XV of the chassis in Fig. 16 .

Fig. 18 is a schematic structural view of the filter screen support of the filter screen device of the wall-mounted air conditioner according to the embodiment of the present invention.

Fig. 19 is an enlarged schematic view of XVII of the screen holder in Fig. 18 .

Fig. 20 is a schematic structural view of the intake grill of the filter device of the wall-mounted air conditioner according to the embodiment of the present invention.

FIG. 21 is an enlarged schematic view of XIV of the intake grill in FIG. 20 .

Fig. 22 is a schematic diagram of the assembly of the first runner and the driving wheel of the wall-mounted air conditioner according to the embodiment of the present invention.

Fig. 23 is a schematic cross-sectional view of XXI-XXI in Fig. 22 .

Fig. 24 is a three-dimensional schematic diagram of the first runner and the driving wheel of the wall-mounted air conditioner according to the embodiment of the present invention.

Fig. 25 is a three-dimensional schematic view of the driving wheel of the wall-mounted air conditioner according to the embodiment of the present invention.

Fig. 26 is a schematic plan view of a wall-mounted air conditioner according to an embodiment of the present invention.

Fig. 27 is an enlarged schematic view of the wall-mounted air conditioner E in Fig. 26 .

Fig. 28 is a schematic view of another state of the wall-mounted air conditioner according to the embodiment of the present utility model.

Fig. 29 is a schematic diagram of the XXV direction of the wall-mounted air conditioner in Fig. 28 .

Fig. 30 is a schematic cross-sectional view of the A-A direction of the wall-mounted air conditioner in Fig. 29 .

Fig. 31 is a three-dimensional schematic view of the dust removal module of the wall-mounted air conditioner according to the embodiment of the present utility model.

Fig. 32 is a schematic perspective view of the drive unit of the dust removal module of the wall-mounted air conditioner according to the embodiment of the present invention.

Fig. 33 is a three-dimensional schematic diagram of the roller brush of the dust removal module of the wall-mounted air conditioner according to the embodiment of the present utility model.

Fig. 34 is a three-dimensional schematic diagram of the dust removal part of the wall-mounted air conditioner according to the embodiment of the present invention.

Fig. 35 is a schematic perspective view of the dust removal module of the wall-mounted air conditioner according to the embodiment of the present utility model.

Fig. 36 is an enlarged schematic view of the dust removal module C in Fig. 35 .

Fig. 37 is a schematic perspective view of the assembly of the purification device of the wall-mounted air conditioner according to the embodiment of the present invention.

Fig. 38 is a schematic diagram of the state of the purification device of the wall-mounted air conditioner according to the embodiment of the present invention.

Fig. 39 is a schematic diagram of another state of the purification device of the wall-mounted air conditioner according to the embodiment of the present invention.

Fig. 40 is an exploded perspective view of the purification device of the wall-mounted air conditioner according to the embodiment of the present invention.

Fig. 41 is another exploded perspective view of the purification device of the wall-mounted air conditioner according to the embodiment of the present utility model.

Fig. 42 is a schematic structural view of the purification device of the wall-mounted air conditioner according to the embodiment of the present invention.

detailed description

Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present utility model, but should not be construed as limiting the present utility model.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", Orientation indicated by "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. Or the positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be configured in a specific orientation, and operation, and therefore cannot be construed as a limitation of the utility model. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of said features. In the description of the present utility model, "plurality" means two or more, unless otherwise specifically defined.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection, electrical connection or mutual communication; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components or the mutual communication of two components role relationship. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

In the present invention, unless otherwise clearly specified and limited, a first feature being "on" or "under" a second feature may include direct contact between the first and second features, and may also include the first and second features being in direct contact with each other. The features are not in direct contact but through another feature between them. Moreover, "above", "above" and "above" the first feature on the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature. "Below", "below" and "under" the first feature to the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is less horizontal than the second feature.

The disclosure below provides many different implementations or examples for realizing different structures of the present invention. To simplify the disclosure of the present invention, components and arrangements of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the utility model. Furthermore, the present disclosure may repeat reference numerals and/or reference letters in different instances, such repetition is for simplicity and clarity and does not in itself indicate a relationship between the various embodiments and/or arrangements discussed. In addition, various specific process and material examples are provided herein, but one of ordinary skill in the art may recognize the use of other processes and/or the use of other materials.

Referring to FIG. 1 , FIG. 2 and FIG. 9 , the wall-mounted air conditioner 100 according to the embodiment of the present invention includes a housing 10 , a filter device 20 and a purification device 30 . The wall-mounted air conditioner 100 is long and three-dimensional, that is to say, the length of the wall-mounted air conditioner 100 is higher than its height and thickness.

Please refer to FIGS. 3-9 together. The casing 10 forms a chamber 10 a for accommodating a cross-flow fan (not shown) and a heat exchanger (not shown) of the wall-mounted air conditioner 100 . The casing 10 includes a chassis 11 , a frame 13 , a panel 15 and an end cover 17 . The face frame 13 is covered on the chassis 11 . A receiving groove 13b is formed on the upper side 13a of the surface frame 13, and an air inlet 131 is formed at the bottom of the receiving groove 13b. The air inlet 131 is used to introduce the air outside the wall-mounted air conditioner 100 into the wall-mounted air conditioner 100, exchange heat with the heat exchanger (not shown) in the wall-mounted air conditioner 100, and then discharge it into the room, so as to To the role of indoor temperature regulation.

The front frame 13 includes a first engaging structure and a mounting base 135 . The first engaging structure is formed on the inner wall 133 of the air inlet 131 . The first engaging structure is the surface frame engaging groove 1331 . It should be noted that the surface frame locking groove 1331 may be a through hole, or may be a recessed structure such as a blind hole.

The air inlet 131 is substantially rectangular, and its length direction extends along the length direction of the wall-mounted air conditioner 100 . The face frame locking slot 1331 is located at a portion 1333 of the inner wall 133 perpendicular to the length direction of the air inlet 131 . A positioning hole 1337 is formed on a portion 1335 of the inner side wall 133 perpendicular to the length direction of the air inlet 131 and away from the surface frame slot 1331 .

The mounting base 135 is disposed on one side of the air inlet 131 along the length direction of the wall-mounted air conditioner 100 . The mounting seat 135 is formed with a mounting groove 1351 communicating with the receiving groove 13b, and the mounting groove 1351 is formed with a mounting notch 1351a at the bottom of the receiving groove 13b.

The panel 15 is arranged in front of the wall-mounted air conditioner 100 , and the end covers 17 are arranged on the left and right sides of the wall-mounted air conditioner 100 , both the panel 15 and the end covers 17 cover the frame 13 .

The filter device 20 is disposed in the receiving groove 13b and covers the installation notch 1351a.

Please refer to FIGS. 10-15 together. The screen filter device 20 includes a first rolling brush 21 , a filter screen 22 , a grill assembly 23 and a driving wheel 24 .

The first roller brush 21 includes a first roller shaft 211 , a first hair brush 212 and a first rotating wheel 213 . The first roller 211 is a hollow shaft, and the inner surface 211a of the first roller 211 has a key bar 2111 extending inward, and the length direction of the key bar 2111 extends along the length direction of the central axis of the first roller 211 .

The first brush 212 is wound on the first roller 211 . The first brush 212 includes bristles disposed thereon.

The first rotating wheels 213 are disposed at both ends of the first roller 211 . Preferably, the first rotating wheel 213 is a gear. The first rotating wheel 213 has a mounting shaft 2131 extending outward from one end surface. A key groove 2131 a is formed on the installation shaft 2131 , and the installation shaft 2131 is arranged in the first roller 211 through the key bar 2111 and the key groove 2131 a.

The filter screen 22 is stretched and wound on the first rolling brush 21, that is to say, the filter screen 22 is in contact with the first rolling brush 21, so that the bristles on the first hair brush 212 can filter the dust on the filter screen 212 from The net 212 is brushed off or loosened.

The filter screen 22 includes a conveyor belt 221 and a filter screen 222 . The conveyor belt 221 is stretched and wound on the first rotating wheel 213 , and the conveyor belt 221 is a rack matched with the first rotating wheel 213 . The filter screen 222 is set on the conveyor belt 221 . The filter screen 222 can be fixed on the conveyor belt 221 by heat fusion, so that the filter screen 222 can be prevented from falling off from the conveyor belt 221 during the moving process.

The distance between the filter screen 222 and the first roller 211 is smaller than the thickness of the first brush 212 , in other words, the filter screen 222 and the first brush 212 are kept in contact.

The grill assembly 23 cooperates with the air inlet 131 . Please refer to FIG. 5 , the outer wall 231 of the grill assembly 23 is provided with a second engaging structure matching the above-mentioned first engaging structure, and the second engaging structure is a grill hook 2311 . The air intake grille 236 is detachably disposed on the surface frame 13 and covers the air inlet 131 through cooperation of the first engaging structure and the second engaging structure.

The grill assembly 23 is substantially rectangular, and the grill hooks 2311 are located on the part of the outer wall 231 perpendicular to the length direction of the grill assembly 23 .

The outer wall 231 of the grille assembly 23 is perpendicular to the length direction of the grille assembly 23 and away from the grille hook 2311 is provided with a positioning post 2361 matching the positioning hole 1337, and the grille assembly 23 is positioned with the positioning post 2361 through the positioning hole 1337 Cooperate and install on the face frame 13.

The outer wall 231 of the grille assembly 23 is perpendicular to the longitudinal direction of the grille assembly 23. A grille hook groove 2312 is formed. The grille hook 2311 includes a mounting portion 2311a and a buckle portion 2311b connected to the mounting portion 2311a. The mounting portion 2311a is disposed in the grill hook groove 2312 , and the buckle portion 2311b is exposed from the grill hook groove 2312 .

The buckle part 2311b includes a first guide surface 2311c and a second guide surface 2311d extending and intersecting with the first guide surface 2311c, and the first guide surface 2311c extends obliquely upward along the direction in which the grille hook 2311 snaps into the face frame slot 1331 , the second guide surface 2311d extends obliquely downward along the direction in which the grill hook 2311 engages with the surface frame engaging groove 1331 .

When installing the grill assembly 23, first insert the positioning column 2361 into the positioning hole 1337, make the outer wall 231 of the grill assembly 23 abut against the inner wall 133 of the surface frame 13, and then press the grill assembly 23 downward to make the grill The grill hook 2311 is snapped into the face frame slot 1331 , so that the grill assembly 23 is installed on the face frame 13 .

When disassembling the grille assembly 23, pull the grille assembly 23 upwards, so that the grille hook 2311 is disengaged from the surface frame slot 1331, and then pull the positioning post 2361 out of the positioning hole 1337, and the grille can be removed from the surface frame. 13 and remove the grill assembly 23.

The outer wall 231 of the grill assembly 23 is formed with a socket 2364 , and the filter 22 is inserted into the grill assembly 23 through the socket 2364 . When the user cleans or replaces the filter screen 22 , he can quickly put it into the grille assembly 23 or take it out from the grille assembly 23 through the socket 2364 .

A rolling brush receiving portion 232 is formed in the grill assembly 23 , and the first rolling brush 21 is rotatably disposed in the rolling brush receiving portion 232 . Also formed in the grid assembly 23 is a filter screen track 233 that is communicated with the roll brush receiving portion 232 and extends along the tangential direction of the first roll brush 21. When the filter screen 222 is wound on the first roll brush 21, the filter screen track 233 The guiding screen 222 moves. The height of the filter screen track 233 is greater than the thickness of the filter screen 222 , so that the filter screen 222 is convenient to move in the filter screen track 233 .

Please refer to FIG. 11 and FIG. 13 - FIG. 21 , the grill assembly 23 includes a bottom frame 234 , a filter screen support 235 and an intake grill 236 .

The bottom frame 234 is substantially rectangular. One end of the bottom frame 234 in the longitudinal direction is formed with a rolling brush seat 2341. The first rolling brush 21 is arranged on the rolling brush seat 2341. The rotating shaft of the first rolling brush 21 is substantially perpendicular to the length direction of the bottom frame 234. . That is to say, after the first rolling brush 21 is arranged on the rolling brush seat 2341 , the rotation axis of the first rolling brush 21 is substantially parallel to the width direction of the bottom frame 234 .

The chassis 234 includes a bottom grille 2342 , a lower sidewall 2343 , and a first buckle structure 2343 b and a third buckle structure 2343 c formed on the inner surface 2343 a of the lower sidewall 2343 . The bottom grid 2342 is substantially in the shape of a rectangular sheet. The lower sidewall 2343 extends upward from the edge of the bottom grid 2342 .

The part of the lower side wall 2343 corresponding to the roller brush seat 2341 is formed with a pivot hole 2344. The central axis of the pivot hole 2344 is substantially perpendicular to the length direction of the bottom frame 234. The first roller brush 21 is arranged on the roller brush seat through pivot joint rotation. 2341 on.

The filter screen support 235 is disposed in the bottom frame 234 and located on one side of the brush seat 2341 . A lower track 2332 is formed between the bottom frame 234 and the screen support 235 .

The filter screen support 235 is formed with a second buckle structure 2351 , and the filter screen support 235 is disposed on the bottom frame 234 through cooperation of the first buckle structure 2343 b and the second buckle structure 2351 .

The air intake grill 236 is disposed on the bottom frame 234 and covers the screen support 235 . The intake grille 236 covers the roller brush seat 2341 to form a roller brush receiving portion 232 , an upper track 2331 is formed between the intake grille 236 and the filter screen support 235 , and the filter screen track 233 includes an upper track 2331 and a lower track 2332 .

The outer lower sidewall 2363 of the air intake grille 236 is formed with a fourth buckle structure 2365 , and the air intake grille 236 is arranged on the bottom frame 234 through cooperation of the third buckle structure 2343 c and the fourth buckle structure 2365 .

The intake grill 236 includes a substantially rectangular upper grill 2362 and an upper sidewall 2363 extending downward from an edge of the upper grill 2362 . A socket 2364 is formed on the part of the upper side wall 2363 perpendicular to the length of the bottom frame 234 and away from the roller brush receiving portion 232 , and the socket 2364 communicates with the upper track 2331 for inserting the filter 22 .

The length of the filter screen 22 is greater than the length of the grill assembly 23 and less than twice the length of the intake grill 236 .

The driving wheel 24 is disposed outside the grill assembly 23 and coaxially fixedly connected with the first rotating wheel 213 through the pivot hole 2344 . The driving wheel 24 is used to connect with the driving device to drive the first roller brush 21 to rotate.

Specifically, please refer to FIGS. 22-25 together. The first rotating wheel 213 is formed with a rotating wheel locking groove 2132 along the axial direction, and the rotating wheel locking groove 2132 is formed with an axial stopper 2132a and a steering stopper 2132b. The first rotating wheel 213 is formed with a transfer groove 2133 , and the rotating wheel locking groove 2132 is formed in the transfer groove 2133 .

The first rotating wheel 213 includes a third engaging surface 2132c and a fourth engaging surface 2132d that surround the rotating wheel locking groove 2132 and are relatively parallel to each other. The first rotating wheel 213 includes a connecting plate 2134 extending inwardly from the inner surface 2133 a of the connecting groove 2133 and perpendicular to the axial direction of the first rotating wheel 213 . The rotating wheel locking groove 2132 is formed on the connecting plate 2134 .

The drive wheel 24 extends axially with a runner buckle 241 that matches the runner slot 2132, and the drive wheel 24 is coaxially connected to the first runner 213 through the snap fit of the runner buckle 241 and the runner slot 2132. .

The wheel buckle 241 includes an axial buckle portion 2411 and a steering limiting portion 2412 . The axial locking portion 2411 cooperates with the axial stop portion 2132 a to limit the axial freedom between the driving wheel 24 and the first rotating wheel 213 . The steering limiting portion 2412 cooperates with the steering stop portion 2132 b to limit the circumferential degree of freedom between the driving wheel 24 and the first running wheel 213 .

When installing the first roller brush 21 and the driving wheel 24 of the screen device 20, first install the first roller brush 21 on the roller brush seat 2341, so that the central axis of the first roller brush 21 coincides with the axis of the pivot hole 2344 , and then insert the drive wheel 24 into the first runner 213 through the pivot hole 2344 from the outside of the chassis 234 to ensure that the first runner 213 and the drive wheel 24 are fixed so that the first roller brush 21 and the drive wheel 24 can rotate together.

The driving wheel 24 and the wheel buckle 241 are integrally formed. The driving wheel 24 extends radially outward from the rotating wheel buckle 241 to form a detachment portion 244 , and the detachment portion 244 penetrates two opposite ends of the driving wheel 24 .

When dismounting the driving wheel 24, a tool (such as pliers) can be used to extend into the dismounting part 244, and then press the runner buckle 241 inwardly so that the runner buckle 241 deforms inwardly and breaks away from the runner clamping groove 2132, so that the driving wheel can be driven. The wheel 24 is detached from the first runner 213 .

The axial buckle part 2411 includes a first guide surface 2411a and a second guide surface 2411b extending and intersecting with the first guide surface 2411a. The first guide surface 2411a is inserted into the runner slot 2132 along the direction perpendicular to the runner buckle 241 The second guide surface 2411b extends obliquely upward along the direction perpendicular to the direction in which the rotating wheel buckle 241 snaps into the rotating wheel slot 2132 and extends obliquely downward.

When the driving wheel 24 is installed, the first guide surface 2411a is stressed, so that the runner buckle 241 is elastically deformed. The wheel 24 is fixed together with the first rotating wheel 213 .

When the drive wheel 24 is disassembled, since the track of the inward deformation of the runner buckle 241 is arc-shaped, the second guide surface 2411b is inclined so that the deformation track of the runner buckle 241 roughly coincides with the second guide surface 2411b, thereby reducing The friction between the wheel buckle 241 and the first wheel 213 during disassembly makes the driving wheel 24 easier to disassemble.

The driving wheel 24 includes a hollow transfer shaft 242 extending axially to the first runner 213 , the runner buckle 241 is located in the transfer shaft 242 , and the transfer shaft 242 fits with the transfer slot 2133 .

The distance from the joint 2413 of the axial locking portion 2411 and the steering limiting portion 2412 to the end surface 2421 of the adapter shaft 242 is equal to the thickness of the connecting plate 2134 .

The driving wheel 24 includes a locking member 243 axially extending from the end surface 2421 of the connecting shaft 242 toward the driving wheel 24 . The locking member 243 includes a first locking surface 2431 and a second locking surface 2432 opposite to each other. The locking member 243 is disposed in the wheel locking groove 2132 through the first locking surface 2431 and the third locking surface 2132c, and through the second locking surface 2432 and the fourth locking surface 2132d.

The connecting plate 2134 also includes a connecting surface 2134a that fits with the end surface 2421 of the adapter shaft 242 , and the edges where the connecting surface 2134a intersects with the third engaging surface 2132c and the edges that intersect with the fourth engaging surface 2132d are blunt.

Please refer to FIG. 26 and FIG. 27 , the purification device 30 is installed on the mounting base 135 . The purification device 30 includes a dust removal module 31 , a ventilation module 32 and a connection module 33 .

Please refer to FIGS. 28-34 together. The dust removal module 31 includes a roller brush 311 , a drive unit 312 , a dust collection box 313 and a dust removal member 314 .

The rolling brush 311 includes a rolling shaft 3111 and a brush 3112 . The brush 3112 is wound on the roller 3111. The brush 3112 includes hard bristles 3112a and soft bristles 3112b. The hard bristles 3112 a and the soft bristles 3112 b are in the shape of helical strips arranged at intervals along the axial direction of the roller shaft 3111 .

The central axis of the rolling brush 311 and the central axis of the first rolling brush 21 are arranged approximately in parallel. When the filter screen 22 moves from the upper track 2331 to the lower track 2332, the rolling brush 311 rotates to brush off the dust on the filter screen 22.

The hard bristles 3112a and the soft bristles 3112b are made of plastic. Preferably, the hard bristles 3112a and the soft bristles 3112b are made of polyamide (PA), polypropylene (PP) or polyethylene terephthalate (PET).

The hard bristles 3112a and the soft bristles 3112b are treated with antistatic treatment. The diameter of the hard bristles 3112a and the soft bristles 3112b is 0.01-1mm and the length is 1-25mm. The hairbrush 3112 is wound and fixed on the roller 3111 by gluing.

The driving unit 312 is used to drive the rolling brush 311 to rotate and to drive the filter screen 22 to move, so that the rolling brush 311 rolls in contact with the filter screen 22 through the installation groove 1351 , so as to remove blockages on the filter screen 22 .

The driving unit 312 includes a motor 312a, a filter transmission assembly 3121b, a box body 3121e, a roller transmission assembly 3122b and a box body 3122c.

The motor 312a includes a driving motor 3121a and a roller motor 3122a. The driving motor 3121a is used to drive the driving wheel 24 to rotate through the filter screen transmission assembly 3121b to move the filter screen 22 . The driving motor 3121a is installed outside the box body 3121e.

The roller motor 3122a is used to drive the roller brush 311 to rotate through the roller transmission assembly 3122b and is installed outside the box body 3122c.

The filter transmission assembly 3121b is disposed in the box body 3121e and connected to the driving motor 3121a and the driving wheel 24 . The filter transmission assembly 3121b includes a driving gear 3121c and an intermediate gear 3121d. The driving gear 3121c is installed on the rotor of the driving motor 3121a. The intermediate gear 3121d meshes with the driving gear 3121c and the driving wheel 24 .

The central axis of the driving wheel 24, the central axis of the driving gear 3121c and the central axis of the intermediate gear 3121d are located on the same plane and parallel to each other. The pitch circle diameter of the intermediate gear 3121 d is larger than the pitch circle diameter of the driving wheel 24 .

The box body 3121e includes a box base 2131f fixedly arranged on the wall-mounted air conditioner 100 and a box cover 2131g detachably assembled on the box base 2131f.

The box seat 2131f is provided with a box seat boss 2131h, and the box cover 2131g is provided with a box cover buckle 2131i cooperating with the box seat boss 2131h. Block 2131f is assembled together.

The roller transmission assembly 3122b is arranged in the box body 3122c and connected with the roller motor 3122a and the roller brush 311 . The roller transmission assembly 3122b includes an input wheel 3122h, an output wheel 3122i and a transition gear 3122j.

The input wheel 3122h is installed at one end of the rolling brush 311 . The output wheel 3122i is installed on the rotor of the roller motor 3122a. Both the input wheel 3122h and the output wheel 3122i are spur gears. The transition gear 3122j is engaged with the input wheel 3122h and the output wheel 3122i. The pitch circle diameter of transition gear 3122j is larger than the pitch circle diameter of input wheel 3122h.

The central axis of the input wheel 3122h, the central axis of the output wheel 3122i and the central axis of the transition gear 3122j are located on the same plane and parallel to each other.

The box body 3122c includes a box base 3122d fixedly arranged on the wall-mounted air conditioner 100 and a box cover 3122e detachably assembled on the box base 3122d. The case seat 3122d is provided with a protrusion 3122f, and the case cover 3122e is provided with a bayonet 3122g matching with the protrusion 3122f, and the case cover 3122e is assembled with the case seat 3122d through the cooperation of the protrusion 3122f and the bayonet port 3122g.

The dust collecting box 313 cooperates with the installation groove 1351 and is used for collecting blockages on the filter screen 22 .

The cleaning part 314 is arranged on one side of the rolling brush 311 and is in contact with the rolling brush 311 , and the cleaning part 314 is used for combing the rolling brush 311 to remove blockages on the rolling brush 311 .

The cleaning part 314 includes a comb portion 3141 and a frame 3142 . The comb portion 3141 is formed with a plurality of comb teeth 3141a arranged along the axial direction of the roller brush 311 and in contact with the roller brush 311 . There are two comb-shaped parts 3141 , and the roller brush 311 is sandwiched between the two comb-shaped parts 3141 . The comb teeth 3141a are arranged along the entire length of the roller brush 311 . At the contact portion between the comb teeth 3141a and the roller brush 311, the included angle between the length direction of the comb teeth 3141a and the tangential direction of the roller brush 311 is less than 90 degrees.

The frame 3142 is substantially rectangular and includes a left side wall 3142a and a right side wall 3142b. Two comb-shaped portions 3141 extend upward and opposite from top ends of the left side wall 3142a and the right side wall 3142b respectively and form comb teeth 3141a at the ends.

Referring to FIG. 35 and FIG. 36 , a first clamping strip 3131 extends outward from the edge of the dust collecting box 313 close to the installation notch 1351 a , and a first buckling structure 3132 for dust removal is formed on the first clamping strip 3131 .

A second dust removal buckle structure (not shown) matching the first dust removal buckle structure 3132 is formed at the installation notch 1351a. On seat 135.

Please refer to FIGS. 37-42 together. The dust collecting box 313 is formed with a dust collecting port 3133 communicating with the receiving tank 13 b and a dust discharging port 3134 communicating with the dust collecting port 3133 . A first assembly buckle 3135 is formed on one side of the dust box 313 .

Specifically, the dust box 313 includes a top surface 313a and a bottom surface 313b opposite to the top surface 313a. The dust collecting port 3133 is formed on the top surface 313a, and the rolling brush 311 is rotatably disposed on the dust collecting port 3133 . The dust outlet 3134 is formed on the bottom surface 313b. The dust removal member 314 is arranged close to the dust outlet 3134 .

The ventilation module 32 includes a volute 321 , a fan 322 , a ventilation valve core 323 , an air cleaner 324 and a ventilation valve core motor 325 .

The volute case 321 includes a volute portion 3211 , a first volute tongue portion 3212 and a second volute tongue portion 3213 . The first volute tongue portion 3212 and the second volute tongue portion 3213 extend outward from the volute portion 3211 and communicate with the volute portion 3211 . The first volute tongue portion 3212 is formed with a first air inlet 3212a and an air outlet 3212b. The exhaust port 3212b communicates with the room. The sidewall of the first volute tongue portion 3212 defines an opening 3212c.

The second volute tongue part 3213 is formed with a first air outlet 3213a, and the first air outlet 3213a communicates with the outside. The fan 322 is accommodated in the volute portion 3211 and coaxially arranged with the volute portion 3211 .

On one side of the volute 321 is formed a second assembly buckle 3216 that cooperates with the first assembly buckle 3135 , and the dust removal module is assembled with the ventilation module 32 through the cooperation between the first assembly buckle 3135 and the second assembly buckle 3216 .

The volute 321 is divided into a first shell 3214 and a second shell 3215 along the central axis of the vertical volute 3211 . The first casing 3214 includes a first volute case 3214a, a first volute case 3214b and a second volute case 3214c. The second casing 3215 includes a second volute case 3215a, a third volute case 3215b and a fourth volute case 3215c.

The first volute case 3214a cooperates with the second volute case 3215a to form the volute portion 3211 . The first volute case 3214b and the third volute case 3215b cooperate to form the first volute portion 3211 , and the second volute case 3214c and the fourth volute case 3215c cooperate to form the second volute portion 3213 .

The fan 322 is accommodated in the volute portion 3211 and coaxially arranged with the volute portion 3211 .

The ventilation valve core 323 is disposed in the first volute tongue portion 3212 and is used for selectively connecting the first air inlet 3212a with the first air outlet 3213a or connecting the exhaust port 3212b with the first air outlet 3213a.

The air cleaner 324 is disposed in the first volute tongue portion 3212 and between the first air inlet 3212a and the air outlet 3212b. The air cleaner 30 is inserted into the first volute tongue part 3212 through the opening 3212c on the first volute tongue part 3212 . The air cleaner 324 includes a high efficiency filter (High EfficiencyParticle AirFilter, HEPAFilter).

The ventilation valve core motor 325 is disposed outside the first volute tongue portion 3212 and connected to the ventilation valve core 323 . The ventilation valve core motor 325 is used to drive the ventilation valve core 323 to rotate. In this embodiment, preferably, the ventilation valve core motor 325 is a stepping motor, so that the ventilation valve core motor 325 has a small volume and high control precision. In other implementations, the ventilation spool motor 325 may be a servo motor.

The connection module 33 is connected to the dust removal module 31 and the ventilation module 32 . The connecting module 33 includes a connecting shell 331 , a reversing spool 332 and a reversing spool motor 333 .

The connection shell 331 is formed with a dust suction port 3311 , a second air outlet 3312 and a second air inlet 3313 . The dust suction port 3311 communicates with the dust discharge port 3134 . The second air outlet 3312 communicates with the second air inlet 3313 . The second air inlet 3313 communicates with the chamber 10 a formed by the casing 10 .

The connection shell 331 includes an upper cover 3314 and a lower cover 3315, and the upper cover 3314 and the lower cover 3315 are assembled together by a buckle structure.

The reversing valve core 332 is disposed in the connecting shell 331 . The reversing valve core 332 is used to selectively communicate with the dust suction port 3311 and the second air outlet 3312 or communicate with the second air inlet 3313 and the second air outlet 3312 .

The reversing spool motor 333 is installed on the upper cover 3314 , and the reversing spool motor 333 is used to drive the reversing spool 332 to rotate. In this embodiment, preferably, the reversing spool motor 333 is a stepping motor, thus, the reversing spool motor 333 has a small volume and high control precision. In other implementations, the reversing spool motor 333 can be a servo motor.

To sum up, when the purification device 30 activates the ventilation function, the ventilation valve core 323 rotates and closes the first air inlet 3212a to communicate with the first air outlet 3213a and the exhaust outlet 3212b.

At this moment, the blower 322 can rotate along the first direction, so as to suck in outdoor air from the outside through the first air outlet 3213a and flow into the room through the air outlet 3212b. The air pressure in the room rises with the increase of the amount of air discharged. Under the action of the indoor and outdoor air pressure difference, the indoor air can flow to the outside from the gaps such as door cracks, so as to keep the indoor air fresh.

When the purification device 30 turns on the ventilation function and the fan 322 rotates in the second direction, the purification device 30 sucks in indoor air through the exhaust port 3212b and flows to the outside through the first air outlet 3213a. The indoor air pressure decreases with the increase of air discharge. Under the action of the indoor and outdoor air pressure difference, the outdoor air can flow into the room through gaps such as door cracks, so as to keep the indoor air fresh.

When the purification device 30 starts the dust removal function, the reversing valve core 332 rotates to close the second air inlet 3313 and the ventilation valve core 323 rotates to close the exhaust port 3212b, so as to communicate with the dust discharge port 3134 and the first air outlet 3213a. At this time, the fan 322 rotates in the second direction, so as to discharge the clogged objects such as dust in the dust removal module 31 to the outside through the first air outlet 3213 a through the dust outlet 3134 , so as to maintain the dust removal effect of the purification device 30 .

When the deodorization function of the purification device 30 is turned on, the reversing valve core 332 rotates to close the suction port 3311 and the ventilation valve core 323 rotates to close the exhaust port 3212b, so as to communicate with the second air inlet 3313 and the first air outlet 3213a. At this time, the fan 322 rotates in the second direction, so that the peculiar smell sucked into the wall-mounted air conditioner through the second air inlet 3313 is discharged to the outside through the first exhaust port 3212b, which can prevent the peculiar smell from passing through the wall-mounted air conditioner 100. The air outlet is exhausted indoors, which affects user experience.

The peculiar smell in the wall-mounted air conditioner 100 can be produced by the mold in the wall-mounted air conditioner 100, therefore, a negative ion generator can be installed at the air supply port of the wall-mounted air conditioner 100, so that the negative ions produced by the negative ion generator can enter wall-mounted air conditioner 100, so as to kill the mold growing in the wall-mounted air conditioner 100.

Please refer to FIG. 30 , FIG. 34 and FIG. 41 , the dust removal module 31 of the embodiment of the present utility model includes a roller brush 311 and a dust removal member 314 . The rolling brush 311 is used for rolling contact with the filter screen 22 of the wall-mounted air conditioner 100 to clean the filter screen 22 . The cleaning member 314 is arranged on one side of the roller brush 311 and is in contact with the roller brush 311 . The cleaning part 314 is used for combing the roller brush 311 to remove the blockage on the roller brush 311 .

In the dust removal module 31 of the embodiment of the present utility model, when the roller brush 311 rotates, the dust cleaning part 314 can remove the clogs such as dust adhering to the roller brush 311, so that the roller brush 311 can maintain better cleaning and filtering. Effects of clogs such as dust and hair on the net 22.

In this embodiment, the dust removal module 31 includes a dust collection box 313 , the dust collection box 313 includes a top surface 313 a, the top surface 313 a is formed with a dust collection opening 3133 , and the roller brush 311 is rotatably disposed on the dust collection opening 3133 .

In this way, the dust box 313 can collect clogs such as dust combed from the roller brush 311 , so that the clogs can be removed from the wall-mounted air conditioner 100 .

In this embodiment, the dust removal member 314 is disposed in the dust collecting box 313 .

In this way, the blockage removed from the rolling brush 311 is prevented from moving to other places of the wall-mounted air conditioner 100 and affecting the normal operation of the wall-mounted air conditioner 100 .

In this embodiment, the dust collection box 313 includes a bottom surface 313b opposite to the top surface 313a, and the bottom surface 313b is formed with a dust discharge port 3134 communicating with the dust collection port 3133 .

In this way, the dust discharge port 3134 is convenient to discharge the blockage in the dust collection box 313 out of the dust collection box 313 .

In this embodiment, the dust removal member 314 is arranged close to the dust outlet 3134 .

In this way, the blockages are easy to accumulate at the dust discharge port 3134 , and it is convenient to remove the blockages from the dust discharge port 3134 .

In this embodiment, the cleaning member 314 includes a comb portion 3141 , and the comb portion 3141 is formed with a plurality of comb teeth 3141 a arranged along the axial direction of the roller brush 311 and in contact with the roller brush 311 .

In this way, the comb teeth 3141a can easily remove hair and other entanglements wound on the roller brush 311 , and can completely remove blockages on the roller brush 311 .

In this embodiment, there are two comb-like parts 3141 , and the rolling brush 311 is sandwiched between the two comb-like parts 3141 .

In this way, no matter whether the rolling brush 311 rotates forward or reversely, the dust cleaning member 314 can remove the blockage on the rolling brush 311 .

In the present embodiment, the cleaning part 314 includes a frame 3142, the frame 3142 is substantially rectangular, and includes a left side wall 3142a and a right side wall 3142b. Extend upward and opposite and form comb teeth 3141a at the ends.

In this way, the frame 3142 of the dust removal part 314 is beneficial to install the dust removal part 314 into the dust collecting box 313 .

In this embodiment, the comb teeth 3141a are arranged along the entire length of the roller brush 311 .

In this way, the comb teeth 3141a can completely remove blockages at various positions of the roller brush 311 .

In this embodiment, at the contact portion between the comb teeth 3141a and the roller brush 311, the included angle between the length direction of the comb teeth 3141a and the tangential direction of the roller brush 311 is less than 90 degrees.

In this way, the included angle between the lengthwise direction of the comb teeth 3141a and the tangential direction of the roller brush 311 is an acute angle, which can effectively remove blockages on the roller brush 311 .

In the description of this specification, reference to the terms "one embodiment", "some embodiments", "exemplary embodiments", "example", "specific examples", or "some examples" etc. The specific features, structures, materials or features described in the embodiments or examples are included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications, substitutions and modifications, the scope of the present invention is defined by the claims and their equivalents.

Claims (12)

1. A dust removal module, characterized in that, comprising: a rolling brush for rolling contact with the filter screen of the wall-mounted air conditioner to clean the filter screen; and A dust cleaning member arranged on one side of the roller brush and in contact with the roller brush, the dust removal member is used to comb the roller brush to remove blockages on the roller brush. 2. The dust removal module according to claim 1, characterized in that, the dust removal module includes a dust collection box, the dust collection box includes a top surface, the top surface is formed with a dust collection port, and the rolling brush is rotatable Set at the dust collection port. 3. The dust removal module according to claim 2, characterized in that, the dust removal member is arranged in the dust collection box. 4 . The dust removal module according to claim 2 , wherein the dust collection box includes a bottom surface opposite to the top surface, and the bottom surface is formed with a dust discharge port communicating with the dust collection port. 5. The dust removal module according to claim 4, characterized in that, the dust removal member is arranged close to the dust discharge port. 6. The dust removal module according to claim 1, characterized in that, the dust cleaning member comprises a comb-like portion, and the comb-like portion is formed with multiple The brush touches the teeth of the comb. 7. The dust removal module according to claim 6, characterized in that, the number of the comb-shaped parts is two, and the two comb-shaped parts interpose the rolling brush. 8. The dust removal module as claimed in claim 7, wherein the dust removal member comprises a frame, the frame is substantially rectangular, and includes a left side wall and a right side wall, and the two comb-shaped parts are separated from each other respectively. Top ends of the left side wall and the right side wall extend upwards and towards each other and form the comb teeth at the ends. 9. The dust removal module according to claim 6, wherein the comb teeth are arranged along the entire length of the roller brush. 10. The dust removal module according to claim 6, characterized in that, at the contact portion between the comb teeth and the roller brush, the angle between the length direction of the comb teeth and the tangential direction of the roller brush Less than 90 degrees. 11. A purification device, characterized by comprising the dust removal module according to any one of claims 1-10. 12. A wall-mounted air conditioner, characterized by comprising the dust removal module according to any one of claims 1-10.