CN215001936U

CN215001936U - Air conditioner

Info

Publication number: CN215001936U
Application number: CN202121516390.XU
Authority: CN
Inventors: 毛利锋; 邓汉平
Original assignee: Hangzhou Rixin Artificial Environment Engineering Co ltd
Current assignee: Hangzhou Rixin Artificial Environment Engineering Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-12-03
Anticipated expiration: 2031-07-05

Abstract

The application discloses an air conditioner, relates to the technical field of air conditioning equipment, and comprises an air conditioner internal unit and a filter screen, wherein an air inlet channel is formed in the air conditioner internal unit, one end of the air inlet channel forms an air inlet communicated with the outside at the top of the air conditioner internal unit, the filter screen covers the air inlet, an upper scraping brush is arranged on the end surface of the filter screen facing the air inlet, an upper driving component used for driving the upper scraping brush to move is arranged on the air conditioner internal unit, a lower scraping brush is arranged on the end surface of the filter screen facing away from the air inlet, and a lower driving component used for driving the lower scraping brush to move is arranged on the air conditioner internal unit; the lower driving component drives the lower scraping brush to clean the end face of the filter plate facing the air conditioner internal unit, and cleans dust retained on the end face of the filter screen facing the air conditioner body.

Description

Air conditioner

Technical Field

The application relates to the technical field of air conditioning equipment, in particular to an air conditioner.

Background

At present, an air conditioner comprises an air conditioner internal unit and an air conditioner external unit, wherein an air inlet and an air outlet are formed in the air conditioner internal unit, air can be sucked from the air inlet in the air conditioner when the air conditioner operates, and the treated air is discharged into a room from the air outlet after the air is heated or cooled.

Generally, air drawn from the air inlet carries some dust. Therefore, the filter screen is arranged near the air inlet of the air conditioner indoor unit to adsorb or filter dust in the air, and the filter screen can accumulate dust after being used for a period of time, so that the blockage of meshes of the filter screen is caused to cause unsmooth ventilation.

In view of the above-mentioned related art, people can clean the filter screen outside the air conditioner, but as the filter screen is used for a long time, certain dust can be retained on the end face of the filter screen facing the air conditioner body.

SUMMERY OF THE UTILITY MODEL

For the air inlet effect that improves air conditioner internal unit air intake, this application provides an air conditioner.

The application provides an air conditioner adopts following technical scheme: the utility model provides an air conditioner, includes air conditioner internal unit and filter screen, has seted up inlet air channel in the air conditioner internal unit, inlet air channel's one end forms the air intake with external intercommunication at the top of air conditioner internal unit, the filter screen covers in air intake department, the filter screen is provided with towards the terminal surface of air intake and strikes off the brush, be provided with on the air conditioner internal unit and be used for the drive to strike off the last drive component that the brush removed, the terminal surface that the filter screen dorsad air intake is provided with down strikes off the brush, be provided with on the air conditioner internal unit and be used for the drive to strike off the lower drive component that the brush removed down.

By adopting the technical scheme, when the air conditioner is started, the air conditioner sucks air from the air inlet channel, and the sucked air is filtered by the filter screen from the air inlet to enter the channel; meanwhile, an upper driving component and a lower driving component are started, the upper driving component drives an upper scraping brush to clean the end face of the filter plate, which is back to the air conditioner internal unit, and clean dust remained when the filter screen sucks air back to the end face of the air conditioner internal unit; the lower driving component drives the lower scraping brush to clean the end face, facing the air conditioner internal unit, of the filter plate, and clean dust retained on the end face, facing the air conditioner body, of the filter screen.

Preferably, the lower driving component comprises a micro motor and a first reciprocating screw rod, the micro motor is fixedly arranged on an air conditioner internal unit, the first reciprocating screw rod is rotatably arranged on the side wall of the air inlet channel along the length direction of the filter screen, one end of the first reciprocating screw rod is fixedly connected with the output end of the micro motor, the first reciprocating screw rod is in threaded connection with the scraping brush, and a first limiting part used for blocking the lower scraping part to rotate along with the first reciprocating screw rod is arranged on the lower scraping brush.

Through adopting above-mentioned technical scheme, start micro motor, micro motor drives first reciprocal lead screw rotatory to first reciprocal lead screw drives down and strikes off the brush and carry out reciprocating motion along the axial of first reciprocal lead screw under the restriction of first locating part, and then carries out reciprocal clearance to the filter screen towards the terminal surface of air conditioner internal unit, strikes off the clearance effect of brush to the filter screen under the improvement.

Preferably, it includes the reciprocal lead screw of second and second lead screw cover to go up the drive component, the reciprocal lead screw of second sets up along the length direction of filter screen, the reciprocal lead screw of second rotates and sets up on inlet air channel's lateral wall, the reciprocal lead screw of second is equipped with the hold-in range with first reciprocal lead screw (the cover is equipped with on the circumference lateral wall, the tip cooperation that the filter screen was kept away from to the brush of upward scraping sets up on the second lead screw cover, upward be provided with on the brush of scraping and be used for blockking to scrape the brush and follow the rotatory second locating part of the reciprocal lead screw of second.

Through adopting above-mentioned technical scheme, when first reciprocal lead screw pivoted, pass through hold-in range transmission power and drive the reciprocal lead screw of second and follow first reciprocal lead screw synchronous revolution to make micro motor both for first reciprocal lead screw provides power, also provide power for the reciprocal lead screw of second, reduce the setting of power supply, practice thrift manufacturing cost.

Preferably, the end face, far away from the filter screen, of the lower scraping brush is provided with a collecting box, a feed inlet communicated with the interior of the collecting box is formed in the collecting box, and the feed inlet is arranged upwards and is located on the side face of the lower scraping brush.

Through adopting above-mentioned technical scheme, strike off the brush when first reciprocal lead screw drives down and move to one side, strike off the terminal surface of brush clearance filter towards inlet channel down to clean the dust that comes down on the filter screen and collect in the collection box.

Preferably, the end surface of the upper scraping brush facing the filter screen is aligned with the end surface of the lower scraping brush facing the filter screen.

Through adopting above-mentioned technical scheme, when scraping the brush down and when first reciprocating screw drove down the removal, utilize hold-in range transmission power to drive first reciprocating screw synchronous rotation, make the last brush of scraping of alignment and scrape down the brush and remove along the length direction of filter screen in step to in the dust that passes the filter when making on scraping the brush and cleaning the dust was collected and is collected the shell, the phenomenon that the dust fell inside the air conditioner from the filter takes place when reducing on scraping the brush clearance.

Preferably, the lower scraping brush is provided with two collecting shells, the two collecting shells are symmetrically arranged on two sides of the lower scraping brush, a blanking channel is formed by the collecting shells and the lower scraping brush in a surrounding mode, the blanking channel is communicated with a feeding hole of the collecting box, and the blanking channel is large in size and small in size.

Through adopting above-mentioned technical scheme, utilize and collect the shell widen and collect the area, make more dust collect, prevent that the dust from dropping to the air conditioner inside, influencing the device operation inside the air conditioner.

Preferably, a through groove for the collection box to pass through is formed in the side wall of the end face of the air conditioner internal unit, a turning plate is rotatably arranged on the air conditioner internal unit, and the turning plate is located on the outer side wall of the air conditioner internal unit and covers the through groove.

Through adopting above-mentioned technical scheme, prevent that the collecting box from bumping with the lateral wall of air conditioner internal unit, the life of extension collecting box.

Preferably, the collecting bin is detachably connected to the lower scraper brush.

Through adopting above-mentioned technical scheme, after collecting full dust in the collecting box, need not to unpack the air conditioner apart, only need wear out logical groove with the collecting box and can change the collecting box, the change mode is simple.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the upper scraping brush and the lower scraping brush, when the upper scraping brush is used for cleaning the end face of the filter plate back to the air conditioner internal unit, dust remained when the filter screen back to the end face of the air conditioner internal unit sucks air is cleaned; the lower scraping brush cleans the end face of the filter plate facing the air conditioner internal unit, cleans dust retained on the end face of the filter screen facing the air conditioner body, and ensures the air inlet amount when the air conditioner is used by utilizing the double-sided cleaning;

2. through setting up collection shell and collecting box, collect the dust that gets off from the filter screen clearance, reduce the dust that cleans and appear the secondary and block up the emergence of filter screen phenomenon.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic view of the internal structure of the embodiment of the present application.

Fig. 3 is an enlarged view at Q in fig. 2.

Fig. 4 is a partial structural schematic diagram of an embodiment of the present application.

Description of reference numerals: 10. an air conditioner indoor unit; 11. an air inlet channel; 12. a second reciprocating screw; 13. a second lead screw sleeve; 14. an upper limit block; 15. an upper limiting groove; 16. turning over a plate; 17. a through groove; 18. a micro motor; 19. a first reciprocating screw; 20. a synchronous belt; 21. a transmission through groove; 22. an upper scraping brush; 23. a first lead screw sleeve; 24. a collection box; 25. a feed chute; 26. collecting the shells; 27. a lower scraping brush; 28. a rotating shaft; 29. a feeding through groove; 30. a feed baffle; 31. a limiting clamping groove; 32. a feed inlet; 33. a lower limiting block; 34. a lower limiting groove; 35. and (4) a filter screen.

Detailed Description

The present application is described in further detail below with reference to figures 1-4. The application discloses air conditioner, refer to fig. 1 and fig. 2, including air conditioner internal unit 10, filter screen 35 and air-out turning plate, wherein seted up inlet channel 11 on the air conditioner internal unit 10, inlet channel 11's one end forms the air intake at the top of air conditioner internal unit 10, and inlet channel 11's the other end forms the air outlet at the terminal surface of air conditioner internal unit 10. The filter screen 35 covers the air inlet, and the air outlet turning plate is rotatably arranged at the air outlet. And still be provided with in inlet air duct 11 and scrape the piece, utilize to scrape the piece and clear up filter screen 35 terminal surface.

Referring to fig. 2 and 3, the scraper assembly includes a lower scraper brush 27 and a lower driving member for driving the lower scraper brush 27 to move, wherein the lower driving member includes a micro motor 18 and a first reciprocating lead screw 19, and the first reciprocating lead screw 19 is located below a filter screen 35. The first reciprocating screw rod 19 is rotatably arranged in the air inlet channel 11, and the central axis of the first reciprocating screw rod 19 is parallel to the length direction of the filter plate. The micro motor 18 is arranged on the side wall of the air conditioner internal unit 10, and one end of the first reciprocating screw rod 19 is fixedly connected with the output end of the micro motor 18. The first reciprocating screw 19 is provided with a first screw sleeve 23 in a matching manner, and the lower scraping brush 27 is clamped on the end surface of the first screw sleeve 23 facing the filter screen 35.

Referring to fig. 2 and 4, a lower limit groove 34 is formed in the side wall of the air intake channel 11 along the axial direction of the first reciprocating screw rod 19, a first limit member is arranged on the first screw rod sleeve 23, the first limit member includes a lower limit block 33 fixedly connected to the end surface of the first screw rod sleeve 23 facing the side wall of the air intake channel 11, and the lower limit block 33 is slidably arranged in the lower limit groove 34. When the first reciprocating screw rod 19 rotates, the first screw rod sleeve 23 is driven to reciprocate along the length direction of the filter screen 35, and the lower limit block 33 is driven to slide along the lower limit groove 34, so that the first screw rod sleeve 23 is limited not to rotate under the driving of the first reciprocating screw rod 19,

thereby driving the lower scraping brush 27 to clean the lower end face of the filter plate.

Referring to fig. 3, the first lead screw housing 23 is provided with two collecting cases 26 and two collecting boxes 24. Wherein, two groups of feed chutes 25 are arranged on the upper end surface of the first screw sleeve 23 along the radial direction of the first reciprocating screw 19, and the scraping brushes 27 below the two groups of feed chutes 25 are symmetrically arranged. The two collecting shells 26 enclose a blanking channel with the lower scraping brush 27, and the blanking channel is respectively communicated with the feeding grooves 25 opposite to the blanking channel.

Wherein collect shell 26 and include two curb plates and an inclined plate, inclined plate fixed connection between two curb plates, the tip that the inclined plate is close to first lead screw cover 23 is nearer than the tip that the inclined plate is far away from first lead screw cover 23 and scrapes brush 27 down to make the blanking passageway be big-end-up's structure. And a rotation shaft 28 is fixedly connected to each of two symmetrical inner sidewalls of each of the collecting cases 26. The rotating shaft 28 then passes through the side wall of the first spindle sleeve 23 into the feed chute 25. And a torsion spring for driving the collection case 26 to turn in a direction away from the lower scraping brush 27 is fitted over the rotation shaft 28. The collection shell 26 is overturned after being extruded by the side wall of the air inlet channel 11, the torsion spring is driven to deform, and after the collection shell 26 is extruded by the side wall of the air inlet channel 11, the collection shell is overturned and reset in the direction of scraping the brush 27 downwards under the action of the torsion spring.

Referring to fig. 2 and 3, two limiting clamping grooves 31 are axially formed in the side wall of the first lead screw sleeve 23, which is back to the lower limiting block 33, along the first reciprocating lead screw 19, the two limiting clamping grooves 31 are symmetrically formed in the first lead screw sleeve 23, and the two collecting boxes 24 are respectively clamped in the two limiting clamping grooves 31. The bottom surface of each feeding groove 25 is provided with a feeding through groove 29, and the end surfaces of the two collecting boxes 24 facing the two collecting shells 26 are provided with feeding holes 32 communicated with the feeding through grooves 29. Collect the terminal surface fixedly connected with feeding baffle 30 of shell 26 orientation feed chute 25 lateral wall, along with collecting shell 26, make feed chute 25 communicate each other in feed through groove 29 when feeding baffle 30, when feed baffle 30 department initial condition, feed baffle 30 separation silo 25 intercommunication feed through groove 29.

Referring to fig. 2, two opposite side walls of the indoor air conditioner unit 10 respectively penetrate through a through groove 17 for two collecting boxes 24 to pass through along the axial direction of the first reciprocating screw rod 19, the indoor air conditioner unit 10 is further provided with two turning plates 16, the two turning plates 16 are rotatably arranged in the through groove 17, and when the collecting boxes 24 pass through the through groove 17, the turning plates 16 are pushed to turn outwards, so that the collecting boxes 24 are completely outside the indoor air conditioner unit 10.

Referring to fig. 1 and 2, the scraper comprises an upper scraper brush 22 and an upper drive member for driving the upper scraper brush 22 to move, wherein the upper drive member comprises a timing belt 20 and a second reciprocating screw 12. The second reciprocating lead screw 12 is located above the filter screen 35. The second reciprocating screw 12 is rotatably arranged in the air inlet channel 11, and the central axis of the second reciprocating screw 12 is parallel to the central axis of the first reciprocating screw 19. The end face of the filter screen 35 far away from the micro motor 18 is provided with a transmission through groove 21. The end part of the first reciprocating screw rod 19 far away from the micro motor 18 and the end part of the second reciprocating screw rod 12 are sleeved with a synchronous belt 20, and the synchronous belt 20 is penetrated through a transmission through groove 21.

Referring to fig. 1 and 2, the second reciprocating screw 12 is provided with a second screw housing 13, the upper scraping brush 22 is clamped on an end surface of the second screw housing 13 facing the filter screen 35, and an end surface of the upper scraping brush 22 facing the filter screen 35 is aligned with an end surface of the lower scraping brush 27 facing the filter screen 35. The lateral wall of the air inlet channel 11 is provided with an upper limiting groove 15 along the axial direction of the second reciprocating screw rod 12, the second screw rod sleeve 13 is provided with a second limiting part for preventing the second screw rod sleeve 13 from rotating along with the second reciprocating screw rod 12, the second limiting part comprises a limiting block 14 fixedly connected to the lateral wall of the second screw rod sleeve 13 facing the air inlet channel 11, and the upper limiting block 14 is arranged in the upper limiting groove 15 in a sliding manner.

The embodiment of the application is an implementation principle of an air conditioner: during the use, start micro motor 18, it is rotatory to drive first reciprocal lead screw 19, thereby drive first lead screw cover 23 along the length direction reciprocating motion of filter screen 35, thereby drive down strike off brush 27 and clean the terminal surface of filter screen 35 towards air conditioner internal unit 10, the dust that cleans down drops in collecting shell 26, when first lead screw cover 23 motion in-process and inlet air duct 11's inner wall contact, collect shell 26 along the direction upset of axis of rotation 28 to striking off brush 27 down under the extrusion of inlet air duct 11 inner wall, and drive feeding baffle 30 and overturn in step, thereby make feed chute 25 and feeding through groove 29 communicate each other, will collect the dust slope that collects in the shell 26 and pour into in collecting box 24.

When the first reciprocating screw rod 19 rotates, the second reciprocating screw rod 12 is synchronously driven to synchronously rotate through the conveyor belt, so that the second screw rod sleeve 13 and the first screw rod sleeve 23 are driven to synchronously move, the upper scraping brush 22 is driven to clean the end surface of the filter screen 35, which is back to the air conditioner indoor unit 10, and the dust which passes through the filter screen 35 in the cleaning process is collected into the collection shell 26.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an air conditioner, includes air conditioner internal unit (10) and filter screen (35), has seted up air intake duct (11) in air conditioner internal unit (10), the one end of air intake duct (11) forms the air intake with external intercommunication at the top of air conditioner internal unit (10), filter screen (35) cover in air intake department, its characterized in that: the air conditioner is characterized in that an upper scraping brush (22) is arranged on the end face, facing the air inlet, of the filter screen (35), an upper driving component used for driving the upper scraping brush (22) to move is arranged on the air conditioner internal unit (10), a lower scraping brush (27) is arranged on the end face, facing away from the air inlet, of the filter screen (35), and a lower driving component used for driving the lower scraping brush (27) to move is arranged on the air conditioner internal unit (10).

2. An air conditioner according to claim 1, wherein: lower drive component includes micro motor (18) and first reciprocal lead screw (19), micro motor (18) are fixed to be set up on air conditioner internal unit (10), length direction rotation setting along filter screen (35) of first reciprocal lead screw (19) is on the lateral wall of inlet air channel (11), the one end of first reciprocal lead screw (19) and the output fixed connection of micro motor (18), first reciprocal lead screw (19) threaded connection is on scraping brush (27), scrape down and be provided with on brush (27) and be used for blockking down to scrape down the first locating part rotatory along with first reciprocal lead screw (19).

3. An air conditioner according to claim 2, wherein: go up drive member and include the reciprocal lead screw of second (12) and second lead screw cover (13), the length direction setting of filter screen (35) is followed in the reciprocal lead screw of second (12), the reciprocal lead screw of second (12) rotates and sets up on the lateral wall of air inlet channel (11), the cover is equipped with hold-in range (20) on the reciprocal lead screw of second (12) and the reciprocal lead screw of first (19) circumference lateral wall, on scrape the tip cooperation that filter screen (35) were kept away from in brush (22) and set up on second lead screw cover (13), on scrape and be provided with on brush (22) and be used for blocking and scrape second locating part that brush (22) rotated along with the reciprocal lead screw of second (12).

4. An air conditioner according to claim 3, wherein: the end face, far away from the filter screen (35), of the lower scraping brush (27) is provided with a collecting box (24), a feeding hole (32) communicated with the inside of the collecting box (24) is formed in the collecting box (24), and the feeding hole (32) is arranged upwards and is located on the side face of the lower scraping brush (27).

5. An air conditioner according to claim 4, wherein: the end face of the upper scraping brush (22) facing the filter screen (35) is aligned with the end face of the lower scraping brush (27) facing the filter screen (35).

6. An air conditioner according to claim 4, wherein: the lower scraping brush (27) is provided with two collecting shells (26), the two collecting shells (26) are symmetrically arranged on two sides of the lower scraping brush (27), a blanking channel is defined by the collecting shells (26) and the lower scraping brush (27), the blanking channel is communicated with a feeding hole (32) of the collecting box, and the blanking channel is large in size and small in size.

7. An air conditioner according to claim 6, wherein: a through groove (17) for the collection box (24) to pass through is formed in the side wall of the end face of the air conditioner internal unit (10), a turning plate (16) is arranged on the air conditioner internal unit (10) in a rotating mode, and the turning plate (16) is located on the outer side wall of the air conditioner internal unit (10) and covers the through groove (17).

8. An air conditioner according to claim 7, wherein: the collecting box (24) is detachably connected to the lower scraping brush (27).