WO2017092156A1

WO2017092156A1 - Dust-removing module and wall-mounted air conditioner

Info

Publication number: WO2017092156A1
Application number: PCT/CN2016/070282
Authority: WO
Inventors: 田镇龙; 姜凤华; 张健
Original assignee: 美的集团武汉制冷设备有限公司
Priority date: 2015-11-30
Filing date: 2016-01-06
Publication date: 2017-06-08
Also published as: WO2017092141A1; WO2017092139A1; WO2017092155A1; WO2017092140A1

Abstract

Disclosed are a dust-removing module (31) and a wall-mounted air conditioner (100). The dust-removing module comprises a roller brush (311) and a dust bin (313). The roller brush is used for rotatively contacting a filter (22) of the wall-mounted air conditioner so as to clean the filter. The dust bin comprises a top surface (313a). The top surface forms a dust-collecting opening (3133). The roller brush is rotatably arranged at the dust-collecting opening.

Description

Dust removal module and wall-mounted air conditioner

Priority information

This application filed with the National Intellectual Property Office of China on November 30, 2015, and the patent application numbers are 201520981771.3, 201520980903.0, 201520980929.5, 201520981351.5, 201510866522.4, 201520980874.8, 201510866408.1, 201520980872.9, 201520981535.11, 201520981531.3, 201520981983.1, 201510866919.3, 201520981360.4, 201520981457.5, 201510867481.0 The priority and benefit of the patent application of the Japanese Patent Application No. No. No. No. No. No. No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No.

Technical field

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

Background technique

The dust removing module of the wall-mounted air conditioner includes a roller brush that is in rotational contact with the filter screen of the screen device, and is used for removing dust and the like from the filter net. During use, the roller brush is usually adhered to a blockage such as dust, such as If it is not removed in time, it will affect the cleaning effect of the roller brush.

Summary of the invention

The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a dust removing module and a wall-mounted air conditioner.

The dust removing module of the embodiment of the present invention includes a roller brush and a dust collecting box. The roller brush is used for rolling contact with a filter of a wall-mounted air conditioner to clean the filter. The dust box includes a top surface, and the top surface is formed with a dust collecting port, and the roller brush is rotatably disposed at the dust collecting port.

In the dust removing module of the embodiment of the present invention, after the roller brush cleans the blockage on the filter net, the blockage enters the dust box through the dust collecting port. Therefore, the dust box can collect the plugs such as dust on the filter net to prevent the blockage from moving to other places of the wall-mounted air conditioner and affect the normal operation of the wall-mounted air conditioner.

In some embodiments, the dust box includes a bottom surface opposite the top surface, and the bottom surface is formed with a dust exhaust port that communicates with the dust collecting port.

In some embodiments, the roller brush includes a roller, and the dust removing module includes:

a roller motor disposed adjacent to the roller; and a roller drive assembly disposed on a side of the dust box;

The roller drive assembly includes an input wheel mounted at one end of the roller and a rotor mounted on the roller motor An output wheel that is coupled to the input wheel.

In some embodiments, the input wheel and the output wheel are both gears, and the roller drive assembly includes a transition gear that meshes with the input wheel and the output wheel.

In some embodiments, the central axis of the input wheel, the central axis of the output wheel, and the central axis of the transition gear are on the same plane and are parallel.

A wall-mounted air conditioner according to an embodiment of the present invention includes the above-described dust removing module.

In some embodiments, the wall-mounted air conditioner includes a casing, the casing includes a face frame, the face frame is formed with an air inlet, and the face frame includes a windshield disposed along the air inlet a mounting seat on one side of the longitudinal direction of the wall air conditioner, the dust removing module being located in the housing and mounted on the mounting seat.

In some embodiments, the face frame includes an upper side, the upper side is formed with a receiving groove, the air inlet is formed at a bottom of the receiving groove, and the mounting seat is formed to communicate with the receiving groove. a mounting slot, wherein the mounting slot is formed with a mounting slot at a bottom of the receiving slot;

The filter net is disposed in the receiving slot and covers the air inlet and the mounting slot, the dust box is disposed in the mounting slot, and the dust collecting port is in communication with the receiving slot. A roller brush is in contact with the filter through the mounting slot.

In some embodiments, a first card strip extends outwardly from an edge of the dust box near the mounting slot, and the first card strip is formed with a first dust removing buckle structure, the mounting slot a second dust-removing buckle structure is formed on the first dust-removing buckle structure, and the dust-removing module is mounted on the mounting seat by the first dust-removing buckle structure and the second dust-removing buckle structure. .

In some embodiments, the first dust removing buckle structure is a bump, and the second dust removing buckle structure is a groove.

The additional aspects and advantages of the invention will be set forth in part in the description which follows.

DRAWINGS

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from

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

2 is a perspective exploded view of a wall-mounted air conditioner according to an embodiment of the present invention.

Fig. 3 is a perspective view showing a face frame of a wall-mounted air conditioner according to an embodiment of the present invention.

Fig. 4 is an enlarged schematic view showing a portion IV of the face frame of Fig. 3.

Fig. 5 is an enlarged schematic view showing a portion III of the wall-mounted air conditioner of Fig. 2;

Fig. 6 is a schematic view showing a state of a wall-mounted air conditioner according to an embodiment of the present invention.

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

8 is a schematic view showing another state of the wall-mounted air conditioner according to the embodiment of the present invention;

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

Fig. 10 is a view showing the configuration of a screen device of a wall-mounted air conditioner according to an embodiment of the present invention.

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

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

Figure 13 is a cross-sectional view taken along line IX-IX of the screen device of Figure 10;

Figure 14 is an enlarged schematic view showing a portion XI of the screen device of Figure 13;

Fig. 15 is a view showing a state of a grid assembly of a screen device of a wall-mounted air conditioner according to an embodiment of the present invention.

Fig. 16 is a view showing the configuration of a chassis of a screen device of a wall-mounted air conditioner according to an embodiment of the present invention.

Figure 17 is an enlarged schematic view showing the XV portion of the chassis of Figure 16.

Fig. 18 is a view showing the configuration of a screen holder of the screen device of the wall-mounted air conditioner according to the embodiment of the present invention.

Figure 19 is an enlarged schematic view of the XVII portion of the screen holder of Figure 18.

Fig. 20 is a view showing the structure of the inlet grill of the screen device of the wall-mounted air conditioner according to the embodiment of the present invention.

Figure 21 is an enlarged schematic view showing the XIV portion of the entrance grill of Figure 20.

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

Figure 23 is a schematic cross-sectional view taken along line XXI-XXI of Figure 22;

Fig. 24 is a perspective view showing the first rotor and the driving wheel of the wall-mounted air conditioner according to the embodiment of the present invention.

Fig. 25 is a perspective view showing the drive wheel of the wall-mounted air conditioner according to the embodiment of the present invention.

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

Figure 27 is an enlarged schematic view showing a portion E of the wall-mounted air conditioner of Figure 26 .

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

Figure 29 is a schematic view showing the XXV direction of the wall-mounted air conditioner of Figure 28;

Figure 30 is a cross-sectional view showing the A-A direction of the wall-mounted air conditioner of Figure 29;

Fig. 31 is a perspective view showing the dust removing module of the wall-mounted air conditioner according to the embodiment of the present invention.

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

Fig. 33 is a perspective view showing the roller brush of the dust removing module of the wall-mounted air conditioner according to the embodiment of the present invention.

Fig. 34 is a perspective view showing the cleaning member of the wall-mounted air conditioner according to the embodiment of the present invention.

Fig. 35 is a perspective view showing the dust removing module of the wall-mounted air conditioner according to the embodiment of the present invention.

Figure 36 is an enlarged schematic view showing a portion of the dust removing module C of Figure 35.

Fig. 37 is a perspective view showing the assembly of a purifying device for a wall-mounted air conditioner according to an embodiment of the present invention.

Fig. 38 is a view showing a state of a purifying device for a wall-mounted air conditioner according to an embodiment of the present invention.

Fig. 39 is a view showing another state of the purifying apparatus of the wall-mounted air conditioner according to the embodiment of the present invention.

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

Fig. 41 is another exploded perspective view of the purifying apparatus of the wall-mounted air conditioner according to the embodiment of the present invention.

Fig. 42 is a view showing the configuration of a purifying apparatus for a wall-mounted air conditioner according to an embodiment of the present invention.

detailed description

The embodiments of the present invention are described in detail below, and the examples of the embodiments are illustrated in the drawings, wherein the same or similar reference numerals indicate the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the drawings are intended to be illustrative of the invention and are not to be construed as limiting.

In the description of the present invention, it is to be understood that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first" or "second" may include one or more of the described features either explicitly or implicitly. In the description of the present invention, the meaning of "a plurality" is two or more unless specifically and specifically defined otherwise.

In the description of the present invention, it should be noted that the terms "installation", "connected", and "connected" are to be understood broadly, and may be fixed or detachable, for example, unless otherwise explicitly defined and defined. Connected, or integrally connected; may be mechanically connected, or may be electrically connected or may communicate with each other; may be directly connected or indirectly connected through an intermediate medium, may be internal communication of two elements or interaction of two elements relationship. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.

The following disclosure provides many different embodiments or examples for implementing different structures of the present invention. In order to simplify the disclosure of the present invention, the components and arrangements of the specific examples are described below. Of course, they are merely examples and are not intended to limit the invention. In addition, the present invention may be repeated with reference to the numerals and/or reference numerals in the various examples, which are for the purpose of simplicity and clarity, and do not indicate the relationship between the various embodiments and/or arrangements discussed. Moreover, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the use of other processes and/or the use of other materials.

In the description of the present invention, it is to be understood that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, limited The "first", "second" features may include one or more of the described features, either explicitly or implicitly. In the description of the present invention, the meaning of "a plurality" is two or more unless specifically and specifically defined otherwise.

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

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

The face frame 13 includes a first engaging structure 1331 and a mounting seat 135. The first engaging structure 1331 is formed on the inner side wall 133 of the air inlet 131. The first engaging structure 1331 is a face frame card slot 1331. It should be noted that the face frame card slot 1331 may be a through hole or a recessed structure such as a blind hole.

The air inlet 131 is substantially rectangular, and its longitudinal direction extends in the longitudinal direction of the wall-mounted air conditioner 100. The face frame card slot 1331 is located at a portion 1333 where the inner side wall 133 is perpendicular to the longitudinal direction of the air inlet 131. The inner side wall 133 forms a positioning hole 1337 perpendicular to the longitudinal direction of the air inlet 131 and away from the portion 1335 of the face frame slot 1331.

The mount 135 is disposed on one side of the air inlet 131 along the longitudinal direction of the wall-mounted air conditioner 100. The mounting seat 135 is formed with a mounting groove 1351 that communicates with the receiving groove 13b. The mounting groove 1351 is formed with a mounting notch 1351a at the bottom of the receiving groove 13b.

The panel 15 is disposed in front of the wall-mounted air conditioner 100, and the end cover 17 is disposed on the left and right sides of the wall-mounted air conditioner 100. Both the panel 15 and the end cap 17 cover the face frame 13.

The screen device 20 is disposed in the housing groove 13b and covers the mounting slot 1351a.

Referring to FIGS. 10-15 together, the screen device 20 includes a first roller brush 21, a filter net 22, a grill assembly 23, and a drive wheel 24.

The first roller brush 21 includes a first roller 211, a first brush 212, and a first runner 213. The first roller 211 is a hollow shaft, and the inner surface 211a of the first roller 211 extends inward with a key bar 2111, and the longitudinal direction of the key bar 2111 extends in the longitudinal direction of the central axis of the first roller 211.

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

The first runner 213 is disposed at both ends of the first roller 211. Preferably, the first reel 213 is a gear. The first reel 213 extends outwardly from one end to form a mounting shaft 2131. A key groove 2131a is formed in the mounting shaft 2131, and the mounting shaft 2131 is disposed in the first roller 211 by the key bar 2111 and the key groove 2131a.

The filter 22 is stretch-wound on the first roller brush 21, that is, the filter mesh 22 is in contact with the first roller brush 21, so that the bristles on the first brush 212 can filter the dust on the filter mesh 212 from the filter. The net 212 is brushed or loosened.

The filter 22 includes a conveyor belt 221 and a screen 222. The conveyor belt 221 is stretch-wound on the first reel 213, and the conveyor belt 221 is a rack that cooperates with the first reel 213. The screen 222 is disposed on the conveyor belt 221. The screen 222 can be fixed to the conveyor belt 221 by heat fusion, and thus, the screen 222 can be prevented from falling off the conveyor belt 221 during the movement.

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

The grille assembly 23 is mated with the air inlet 131. Referring to FIG. 5, the outer side wall 231 of the grille assembly 23 is provided with a second engaging structure matched with the first engaging structure, and the second engaging structure is a grille hook 2311. The inlet grill 236 is detachably disposed on the face frame 13 and covers the air inlet 131 by the first engaging structure and the second engaging structure.

The grille assembly 23 is substantially rectangular, and the grille hook 2311 is located at a portion of the outer side wall 231 that is perpendicular to the longitudinal direction of the grille assembly 23.

The outer side wall 231 of the grille assembly 23 is perpendicular to the longitudinal direction of the grille assembly 23 and away from the grille hook 2311. The positioning post 2361 is matched with the positioning hole 1337. The grille assembly 23 is positioned by the positioning hole 1337 and the positioning post 2361. Fitted to the face frame 13.

A portion of the outer side wall 231 of the grille assembly 23 perpendicular to the longitudinal direction of the grille assembly 23 is formed with a grille hook groove 2312. The grille hook 2311 includes a mounting portion 2311a and a latching portion 2311b connected to the mounting portion 2311a. The 2311a is disposed in the grille hook groove 2312, and the latching portion 2311b exposes the grille hook groove 2312.

The latching portion 2311b includes a first guiding surface 2311c and a second guiding surface 2311d extending across the first guiding surface 2311c. The first guiding surface 2311c extends obliquely upward along the direction in which the grille hook 2311 is engaged with the surface frame slot 1331. , The second guiding surface 2311d extends obliquely downward along the direction in which the grille hook 2311 is engaged in the face frame card slot 1331.

When the grid assembly 23 is installed, the positioning post 2361 is first inserted into the positioning hole 1337, the outer side wall 231 of the grid assembly 23 is abutted against the inner side wall 133 of the face frame 13, and then the grid assembly 23 is pressed downward to make the grid The grid hook 2311 is snapped into the face frame card slot 1331 to mount the grille assembly 23 to the face frame 13.

When the grille assembly 23 is removed, the grille assembly 23 is pulled up, so that the grille hook 2311 is disengaged from the face frame slot 1331, and then the positioning post 2361 is pulled out from the positioning hole 1337, and the mask can be removed from the face frame. The grille assembly 23 is removed 13 .

The outer side wall 231 of the grille assembly 23 is formed with a socket 2364 through which the filter screen 22 is inserted through the socket 2364. When the user cleans or replaces the filter 22, the socket 2364 can be quickly loaded into or removed from the grill assembly 23.

A roller accommodating portion 232 is formed in the grille assembly 23, and the first roller brush 21 is rotatably disposed in the roller accommodating portion 232. Also formed in the grille assembly 23 is a screen rail 233 that communicates with the brush housing portion 232 and extends in a tangential direction of the first roller brush 21, and the screen rail 233 is wound on the first roller brush 21 when the screen 222 is wound. The guide screen 222 moves. The height of the screen track 233 is greater than the thickness of the screen 222, thus facilitating movement of the screen 222 within the screen track 233.

Referring to FIG. 11 and FIG. 13 to FIG. 21, the grill assembly 23 includes a chassis 234, a screen bracket 235, and an entrance grill 236.

The bottom frame 234 is substantially rectangular, and one end of the chassis 234 is formed with a roller holder 2341. The first roller brush 21 is disposed on the roller holder 2341. The rotation axis of the first roller brush 21 is substantially perpendicular to the length of the chassis 234. . That is, after the first roller brush 21 is disposed on the roller holder 2341, the rotation axis of the first roller brush 21 and the width direction of the chassis 234 are substantially parallel.

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

A portion of the lower sidewall 2343 corresponding to the brush holder 2341 is formed with a pivot hole 2344. The central axis of the pivot hole 2344 is substantially perpendicular to the longitudinal direction of the chassis 234. The first roller brush 21 is disposed on the roller holder by pivotal rotation. On 2341.

The mesh bracket 235 is disposed in the chassis 234 and on the side of the roller holder 2341. A lower rail 2332 is formed between the chassis 234 and the screen support 235.

The filter holder 235 is formed with a second fastening structure 2351. The filter holder 235 is disposed on the chassis 234 by the cooperation of the first fastening structure 2343b and the second fastening structure 2351.

The inlet grill 236 is disposed on the chassis 234 and covers the screen bracket 235. The inlet grill 236 covers the roller holder 2341 to form the roller housing portion 232, and the upper rail 2331 is formed between the inlet grill 236 and the screen bracket 235. The screen rail 233 includes an upper rail 2331 and a lower rail 2332.

The outer lower sidewall 2363 of the inlet grill 236 is formed with a fourth snap structure 2365. The inlet grill 236 is disposed on the chassis 234 by the cooperation of the third snap structure 2343c and the fourth snap structure 2365.

The entrance grill 236 includes an upper grill 2362 having a substantially rectangular sheet shape and an upper sidewall 2363 extending downward from the edge of the upper grill 2362. The upper side wall 2363 is perpendicular to the length of the chassis 234 and away from the brush housing portion 232, and is formed with a socket 2364. The socket 2364 is in communication with the upper rail 2331 for inserting the filter 22.

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

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

Specifically, referring to FIG. 22 to FIG. 25, the first runner 213 is formed with a runner slot 2132 in the axial direction, and the runner slot 2132 is formed with an axial stopper 2132a and a steering stopper 2132b. The first reel 213 is formed with a transfer groove 2133, and the reel slot 2132 is formed in the transfer groove 2133.

The first reel 213 includes a third latching surface 2132c and a fourth latching surface 2132d that are parallel to the revolver slot 2132. The first rotating wheel 213 includes a connecting plate 2134 extending inward from the inner surface 2133a of the transfer groove 2133 and extending perpendicularly to the first rotating wheel 213. The rotating wheel groove 2132 is formed on the connecting plate 2134.

The driving wheel 24 extends in the axial direction with a rotating wheel buckle 241 that cooperates with the rotating wheel slot 2132. The driving wheel 24 is coaxially connected with the first rotating wheel 213 by the snap fit of the rotating buckle 241 and the rotating wheel slot 2132. .

The runner buckle 241 includes an axial latching portion 2411 and a steering restricting portion 2412. The axial latching portion 2411 cooperates with the axial stop portion 2132a for defining an axial degree of freedom between the drive wheel 24 and the first runner 213. The steering restriction portion 2412 cooperates with the steering stopper portion 2132b for defining a circumferential degree of freedom between the drive wheel 24 and the first runner 213.

When the first roller brush 21 and the drive wheel 24 of the filter device 20 are installed, the first roller brush 21 is first mounted on the roller holder 2341 so that the central axis of the first roller brush 21 and the axis of the pivot hole 2344 coincide. Then, the driving wheel 24 is inserted into the first rotating wheel 213 from the outside of the chassis 234 through the pivot hole 2344, and the first rotating wheel 213 and the driving wheel 24 are fixed, so that the first rolling brush 21 and the driving wheel 24 can be rotated together.

The drive wheel 24 and the runner buckle 241 are integrally formed. The driving wheel 24 extends radially outwardly from the rotating wheel buckle 241 to form a detaching portion 244 that penetrates the opposite end faces of the driving wheel 24.

When the driving wheel 24 is disassembled, a tool (for example, a pliers) can be inserted into the dismounting portion 244, and then the reel buckle 241 is pressed inwardly to deform the reel buckle 241 inwardly away from the reel slot 2132, so that the driving can be performed. The wheel 24 is detached from the first wheel 213.

The axial locking portion 2411 includes a first guiding surface 2411a and a second guiding surface 2411b extending across the first guiding surface 2411a. The first guiding surface 2411a is inserted into the rotating wheel slot 2132 along the vertical rotating buckle 241. Tilting upwardly, the second guiding surface 2411b extends obliquely downward in the direction in which the vertical reel buckle 241 is snapped into the reel slot 2132.

When the driving wheel 24 is mounted, the first guiding surface 2411a is forced to elastically deform the wheel buckle 241, and after the wheel buckle 241 is completely turned into the wheel card slot 2132, the wheel buckle 241 is restored and deformed to drive Wheel 24 and first runner 213 is fixed together.

When the driving wheel 24 is detached, since the trajectory of the inward deformation of the turning buckle 241 is arcuate, the second guiding surface 2411b is inclined, so that the deformation trajectory of the turning buckle 241 can substantially coincide with the second guiding surface 2411b, thereby reducing The friction of the runner buckle 241 with the first runner 213 during disassembly makes it easier to disassemble the drive wheel 24.

The drive wheel 24 includes a hollow adapter shaft 242 extending along the axial first wheel 213. The wheel buckle 241 is located within the adapter shaft 242, and the adapter shaft 242 and the adapter groove 2133 are mated.

The distance between the joint portion 2413 of the axial latching portion 2411 and the steering restricting 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 latching member 243 extending from the end surface 2421 of the adapter shaft 242 to the driving wheel 24 in the axial direction. The latching member 243 includes a first latching surface 2431 and a second latching surface 2432 which are parallel to each other. The latching member 243 is attached to the third latching surface 2132c via the first latching surface 2431, and is disposed in the reel latching slot 2132 by the second latching surface 2432 and the fourth latching surface 2132d.

The connecting plate 2134 further includes a connecting surface 2134a that is in contact with the end surface 2421 of the adapter shaft 242. The edge where the connecting surface 2134a intersects the third latching surface 2132c and the edge that intersects the fourth latching surface 2132d are obtuse.

Referring to FIGS. 26 and 27 , the purification device 30 includes a dust removal module 31 , a ventilation module 32 , and a connection module 33 .

Referring to FIGS. 28-34 together, the dust removing module 31 includes a roller brush 311, a driving unit 312, a dust collecting box 313, and a cleaning member 314.

The roller brush 311 includes a roller 3111 and a brush 3112. The brush 3112 is wound around the roller 3111. The brush 3112 includes hard bristles 3112a and soft bristles 3112b. The hard bristles 3112a and the soft bristles 3112b are arranged in a spiral shape spaced apart in the axial direction of the roller 3111.

The central axis of the roller brush 311 and the central axis of the first roller brush 21 are disposed substantially in parallel. When the filter screen 22 is moved from the upper rail 2331 to the lower rail 2332, the roller brush 311 rotates to remove dust on the filter screen 22.

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

The hard bristles 3112a and the soft bristles 3112b are subjected to an antistatic treatment. The hard bristles 3112a and the soft bristles 3112b have a diameter of 0.01 to 1 mm and a length of 1 to 25 mm. The brush 3112 is fixed to the roller 3111 by gluing.

The driving unit 312 is configured to drive the roller 311 to rotate and to drive the filter 22 to move, so that the roller 311 is in rolling contact with the filter 22 through the mounting groove 1351, thereby removing the blockage on the filter 22.

The drive unit 312 includes a motor 312a, a screen drive assembly 3121b, a case body 3121e, a roller drive assembly 3122b, and a case 3122c.

The motor 312a includes a drive motor 3121a and a roller motor 3122a. The drive motor 3121a is used to drive the drive wheel 24 to rotate through the screen drive assembly 3121b to move the filter screen 22. The drive motor 3121a is mounted outside the casing 3121e.

The roller motor 3122a is for driving the roller brush 311 to rotate by the roller drive assembly 3122b and is mounted outside the case 3122c.

The screen drive assembly 3121b is disposed in the casing 3121e and is coupled to the drive motor 3121a and the drive wheel 24. The screen drive assembly 3121b includes a drive gear 3121c and an intermediate gear 3121d. The drive gear 3121c is mounted on the rotor of the drive motor 3121a. The intermediate gear 3121d is meshed with the drive gear 3121c and the drive wheel 24.

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

The casing 3121e includes a casing 2131f fixedly mounted on the wall-mounted air conditioner 100, and a casing 2131g detachably assembled to the casing 2131f.

The box base 2131f is provided with a box seat boss 2131h, and the box cover 2131g is provided with a box cover buckle 2131i engaged with the box seat boss 2131h, and the box cover 2131g is matched with the box by the box seat boss 2131h and the box cover buckle 2131i. The seat 2131f is assembled together.

The roller drive unit 3122b is disposed in the case 3122c and is coupled to the roller motor 3122a and the roller brush 311. The roller drive assembly 3122b includes an input wheel 3122h, an output wheel 3122i, and a transition gear 3122j.

The input wheel 3122h is mounted at one end of the roller brush 311. The output wheel 3122i is mounted on the rotor of the roller motor 3122a. The input wheel 3122h and the output wheel 3122i are both spur gears. The transition gear 3122j is meshed with the input wheel 3122h and the output wheel 3122i. The pitch circle diameter of the transition gear 3122j is larger than the pitch circle diameter of the 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 on the same plane and are parallel to each other.

The case 3122c includes a case 3122d fixedly mounted on the wall-mounted air conditioner 100, and a case cover 3122e detachably assembled to the case 3122d. The box seat 3122d is provided with a protrusion 3122f. The box cover 3122e is provided with a bayonet 3122g which cooperates with the protrusion 3122f. The box cover 3122e is assembled with the box base 3122d by the protrusion 3122f and the bayonet 3122g.

The dust box 313 cooperates with the mounting groove 1351 and is used to collect the blockage on the filter 22.

The cleaning member 314 is disposed on one side of the roller brush 311 and is in contact with the roller brush 311. The cleaning member 314 is used to comb the roller brush 311 to remove the blockage on the roller brush 311.

The cleaning member 314 includes a comb portion 3141 and a frame 3142. The comb portion 3141 is formed with a plurality of comb teeth 3141a arranged in the axial direction of the roller brush 311 and in contact with the roller brush 311. The number of the comb portions 3141 is two, and the two comb portions 3141 sandwich the roller brush 311. The comb teeth 3141a are arranged along the entire length of the roller brush 311. At the contact portion of the comb teeth 3141a and the roller brush 311, the angle between the longitudinal 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. The two comb portions 3141 extend upwardly and oppositely from the 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 card strip 3131 extends outwardly from the edge of the dust box 313 near the mounting slot 1351a, and a first dust removing buckle structure 3132 is formed on the first card strip 3131.

The second dust removing buckle structure (not shown) of the first dust removing buckle structure 3132 is formed at the mounting slot 1351a, and the dust removing module 31 is installed in the first dust removing buckle structure 3132 and the second dust removing buckle structure. Block 135.

Referring to FIGS. 37-42 together, the dust box 313 is formed with a dust collecting port 3133 that communicates with the receiving groove 13b and a dust exhaust port 3134 that communicates 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 roller brush 311 is rotatably disposed at the dust collecting port 3133. The dust exhaust port 3134 is formed on the bottom surface 313b. The cleaning member 314 is disposed adjacent to the dust outlet 3134.

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

The volute 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 outwardly from the volute portion 3211 and communicate with the volute portion 3211. The first volute portion 3212 is formed with a first intake port 3212a and an exhaust port 3212b. The exhaust port 3212b is in communication with the room. An opening 3212c is defined in a sidewall of the first volute portion 3212.

The second volute portion 3213 is formed with a first air outlet 3213a, and the first air outlet 3213a communicates with the outdoor. The fan 322 is housed in the volute 3211 and is disposed coaxially with the volute 3211.

A second assembly buckle 3216 is formed on one side of the volute 321 to cooperate with the first assembly buckle 3135. The dust removal module is assembled with the second assembly buckle 316 and the second assembly buckle 3216 to be assembled with the ventilation module 32.

The volute 321 includes a first housing 3214 and a second housing 3215 which are divided along a central axis of the vertical volute 3211. The first housing 3214 includes a first volute casing 3214a, a first volute casing 3214b, and a second volute casing 3214c. The second housing 3215 includes a second volute 3215a, a third volute 3215b, and a fourth volute 3215c.

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

The fan 322 is housed in the volute 3211 and is disposed coaxially with the volute 3211.

The venting valve core 323 is disposed in the first volute portion 3212 and is configured to selectively communicate the first air inlet 3212a and the first air outlet 3213a or the communication air outlet 3212b and the first air outlet 3213a.

The air purifier 324 is disposed in the first volute portion 3212 and located at the first air inlet 3212a and the air outlet 3212b between. The air cleaner 30 is inserted into the first volute portion 3212 through an opening 3212c in the first volute portion 3212. The air cleaner 324 includes a High Efficiency Particle Air Filter (HEPA Filter).

The ventilating spool motor 325 is disposed outside the first volute portion 3212 and is coupled to the venting valve spool 323. The venting spool motor 325 is used to drive the venting spool 323 to rotate. In the present embodiment, preferably, the gas exchange valve core motor 325 is a stepping motor. Thus, the gas exchange valve core motor 325 has a small volume and high control precision. In other embodiments, the vent spool motor 325 can be a servo motor.

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

The connecting case 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 is in communication with the dust exhaust port 3134. The second air outlet 3312 is in communication with the second air inlet 3313. The second intake port 3313 communicates with the chamber 10a formed by the housing 10.

The connecting case 331 includes an upper cover 3314 and a lower cover 3315. The upper cover 3314 and the lower cover 3315 are assembled together by a snap structure.

The reversing spool 332 is disposed in the connecting housing 331. The reversing spool 332 is configured to selectively communicate the suction port 3311 and the second air outlet 3312 or to communicate with the second air inlet 3313 and the second air outlet 3312.

The reversing spool motor 333 is mounted on the upper cover 3314, and the reversing spool motor 333 is used to drive the reversing spool 332 to rotate. In the present 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 embodiments, the reversing spool motor 333 can be a servo motor.

In summary, when the purifying device 30 turns on the ventilation function, the ventilation spool 323 rotates and closes the first intake port 3212a to communicate the first air outlet 3213a and the exhaust port 3212b.

At this time, the fan 322 is rotatable in the first direction to allow the outdoor air to be taken in from the outside through the first air outlet 3213a to flow into the room through the exhaust port 3212b. The air pressure in the room increases as the amount of air discharged increases. Under the action of the pressure difference between the indoor and outdoor air, the indoor air can flow from the gaps such as the door to the outside, thereby keeping the indoor air fresh.

When the purifying device 30 turns on the ventilation function and the fan 322 rotates in the second direction, the purifying device 30 draws in the indoor air through the exhaust port 3212b to flow to the outside through the first air outlet 3213a. The air pressure in the room is small as the air discharge increases. Under the action of the indoor and outdoor air pressure difference, the outdoor air can flow into the room through the gaps such as the door gap, thereby keeping the indoor air fresh.

When the purifying device 30 turns on the dust removing function, the reversing valve core 332 rotates to close the second air inlet 3313 and the gas exchange valve core 323 rotates to close the exhaust port 3212b to communicate the dust exhaust port 3134 and the first air outlet 3213a. At this time, the fan 322 is rotated in the second direction, so that the plug such as dust in the dust removing module 31 is discharged to the outside through the first air outlet 3213a through the dust exhaust port 3134 to maintain the dust removing effect of the purifying device 30.

When the purifying device 30 is turned on, the reversing valve core 332 is rotated to close the dust suction port 3311 and the gas exchange valve core 323 is rotated to close the exhaust port 3212b to communicate the second air inlet 3313 and the first air outlet 3213a. At this time, the fan 322 is rotated in the second direction, so that the odor sucked into the wall-mounted air conditioner through the second air inlet 3313 is discharged to the outside through the first exhaust port 3212b, and the odor can be prevented from passing through the wall-mounted air conditioner 100. The air supply port is discharged indoors to affect the user experience.

The odor in the wall-mounted air conditioner 100 can be generated by the mold in the wall-mounted air conditioner 100. Therefore, the negative ion generated by the negative ion generator can be entered by installing a negative ion generator at the air supply opening of the wall-mounted air conditioner 100. The wall-type air conditioner 100 is installed to kill the mold in the wall-mounted air conditioner 100.

The dust removing module 31 of the embodiment of the present invention includes a roller brush 311 and a dust collecting box 313. The roller brush 311 is used for rolling contact with the filter screen 22 of the wall-mounted air conditioner 100 to clean the filter 22. The dust box 313 includes a top surface 313a, and the top surface 313a is formed with a dust collecting port 3133, and the roller brush 311 is rotatably disposed at the dust collecting port 3133.

In the dust removing module 31 of the embodiment of the present invention, after the roller brush 311 cleans the blockage on the filter net 22, the blockage enters the dust box 313 through the dust collecting port 3133. Therefore, the dust box 313 can collect the plugs such as dust on the filter net 22 to prevent the blockage from moving to other places of the wall-mounted air conditioner 100 and affect the normal operation of the wall-mounted air conditioner 100.

In the present embodiment, the dust collecting case 313 includes a bottom surface 313b opposite to the top surface 313a, and the bottom surface 313b is formed with a dust exhaust port 3134 that communicates with the dust collecting port 3133.

Thus, the dust exhaust port 3134 facilitates the discharge of the blockage in the dust box 313 to the dust box 313.

In the present embodiment, the roller brush 311 includes a roller 3111, and the dust removing module 31 includes a roller motor 3112a and a roller drive assembly 3122b.

The roller motor 3112a is disposed close to the roller 3111. The roller drive assembly 3122b is disposed on one side of the dust box 313.

The roller drive assembly 3122b includes an input wheel 3122h and an output wheel 3122i. The input wheel 3122h is mounted at one end of the roller 3111. The output wheel 3122i is mounted on the rotor of the roller motor 3112a and is coupled to the input wheel 3122h.

Thus, the roller motor 3112a can drive the roller 3111 to rotate by the roller drive assembly 3122b, thereby effectively removing the blockage on the filter 22.

In the present embodiment, the input wheel 3122h and the output wheel 3122i are both gears, and the roller drive assembly 3122b includes a transition gear 3122j that meshes with the input wheel 3122h and the output wheel 3122i.

In this way, the roller motor 3112a realizes the rotation of the roller brush 311311 through the gear assembly, and the energy transmission efficiency is high, and the transmission is stable.

In the present embodiment, 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 are parallel to each other.

In this way, the transition gear 3122j is easily engaged with the input wheel 3122h and the output wheel 3122i, and the cabinet can also be reduced. The volume of 3122c.

The wall-mounted air conditioner 100 according to the embodiment of the present invention includes the above-described dust removing module 31.

In the present embodiment, the wall-mounted air conditioner 100 includes a casing 10, the casing 10 includes a face frame 13, the face frame 13 is formed with an air inlet 131, and the face frame 13 includes a length of the wall-mounted air conditioner 100 disposed at the air inlet 131. The dust removing module 31 is located in the housing 10 and mounted on the mounting seat 135.

As described above, the dust removing module 31 is provided with one end of the wall-mounted air conditioner 100, and does not affect the appearance of the wall-mounted air conditioner 100.

In the present embodiment, the face frame 13 includes an upper side surface 13a, the upper side surface 13a is formed with a receiving groove 13b, the air inlet 131 is formed at the bottom of the receiving groove 13b, and the mounting seat 135 is formed with a mounting groove 1351 that communicates with the receiving groove 13b. The 1351 is formed with a mounting notch 1351a at the bottom of the housing groove 13b.

The filter screen 22 is disposed in the receiving groove 13b and covers the air inlet 131 and the mounting groove 1351. The dust box 313 is disposed in the mounting groove 1351. The dust collecting port communicates with the receiving groove 13b. The roller brush 311 passes through the mounting slot 1351a and the filter. 22 contacts.

In this way, the dust box 313 is disposed in the wall-mounted air conditioner 100. After the wall-mounted air conditioner 100 is installed, the plugs such as dust on the filter screen 22 enter the dust box 313 in the direction of gravity, which is advantageous for the dust box 313. A blockage such as dust on the filter 22 is collected.

In the embodiment, the dust collecting box 313 extends outwardly from the edge of the mounting slot 1351a, and the first card strip 3131 is formed with a first dust removing buckle structure 3132, and the mounting slot 1351a is formed with a first The dust removing module 31 is matched with the second dust removing buckle structure. The dust removing module 31 is mounted on the mounting seat 135 by the first dust removing buckle structure 3132 and the second dust removing buckle structure.

As such, the dust removing module 31 is mounted to the mount 135 by a snap-fit structure. The dust removing module 31 is convenient to disassemble.

In this embodiment, the first dust removing buckle structure 3132 is a bump, and the second dust removing buckle structure is a groove.

In the description of the present specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiment", "example", "specific example", or "some examples", etc. Particular features, structures, materials or features described in the embodiments or examples are included in at least one embodiment or example of the invention. In the present specification, the schematic representation of the above terms does not necessarily mean the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples.

While the embodiments of the present invention have been shown and described, the embodiments of the invention may The scope of the invention is defined by the claims and their equivalents.

Claims

A dust removal module, comprising:

a roller brush for rolling contact with a filter of a wall-mounted air conditioner to clean the filter; and

a dust box, the dust box includes a top surface, the top surface is formed with a dust collecting port, and the roller brush is rotatably disposed at the dust collecting port.
The dust removing module according to claim 1, wherein the dust collecting box includes a bottom surface opposite to the top surface, and the bottom surface is formed with a dust exhaust port communicating with the dust collecting port.
The dust removing module according to claim 1, wherein the roller brush comprises a roller, and the dust removing module comprises:

a roller motor disposed adjacent to the roller; and

a roller drive assembly disposed on one side of the dust box, the roller drive assembly comprising:

An input wheel mounted at one end of the roller; and

An output wheel mounted on the rotor of the roller motor and coupled to the input wheel.
A dust removing module according to claim 3, wherein said input wheel and said output wheel are both gears, and said roller drive assembly includes a transition gear that meshes with said input wheel and said output wheel.
The dust removing module according to claim 4, wherein the central axis of the input wheel, the central axis of the output wheel, and the central axis of the transition gear are on the same plane and are parallel to each other.
A wall-mounted air conditioner, comprising the dust removing module according to any one of claims 1-5.
The wall-mounted air conditioner according to claim 6, wherein the wall-mounted air conditioner comprises a casing, the casing comprises a face frame, the face frame is formed with an air inlet, and the face frame comprises And a dust-removing module is disposed in the casing and mounted on the mounting seat. The dust-removing module is disposed in the casing and mounted on the mounting seat.
The wall-mounted air conditioner according to claim 7, wherein the face frame comprises an upper side, the upper side is formed with a receiving groove, and the air inlet is formed at a bottom of the receiving groove, the mounting The seat is formed with a mounting slot communicating with the receiving slot, and the mounting slot is formed with a mounting slot at a bottom of the receiving slot;

The filter net is disposed in the receiving slot and covers the air inlet and the mounting slot, the dust box is disposed in the mounting slot, and the dust collecting port is in communication with the receiving slot. A roller brush is in contact with the filter through the mounting slot.
The wall-mounted air conditioner according to claim 8, wherein the dust box has a first card strip extending outwardly from an edge of the mounting slot, and the first card strip is formed with a first a dust removing buckle structure, a second dust removing buckle structure corresponding to the first dust removing buckle structure is formed at the mounting slot, and the dust removing module passes the first dust removing buckle structure and the second dust removing card The buckle structure is fitted on the mounting seat.
The wall-mounted air conditioner according to claim 9, wherein the first dust-removing buckle structure is a bump, and the second dust-removing buckle structure is a groove.