CN205351529U

CN205351529U - Air -conditioner

Info

Publication number: CN205351529U
Application number: CN201620081387.2U
Authority: CN
Inventors: 刘奇伟; 张�浩; 谭周衡; 江峰
Original assignee: Midea Group Co Ltd; Guangdong Midea Refrigeration Equipment Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2016-01-26
Filing date: 2016-01-26
Publication date: 2016-06-29
Anticipated expiration: 2026-01-26

Abstract

The utility model discloses an air -conditioner, include: the casing is equipped with air outlet and air intake on, at least one filter screen is equipped with the filter screen teeth of a cogwheel on, the drive arrangement who is suitable for the drive filter screen to move, drive arrangement establishes on the casing, and drive arrangement includes the driving gear, and driving gear and filter screen tooth mesh are moved between the location State that lies in the casing and at least partial the 2nd location State outside lieing in the casing with the drive filter screen, and when the filter screen lay in a location State, the at least part of filter screen was relative with the air intake. According to the utility model discloses an air -conditioner, can shift out the casing with the filter screen in to it directly cleans and filtrates the net to be convenient for the user, need not to trample stool etc. And be when the filter screen lies in a location State, relative with the air intake with the at least part of filter screen simultaneously, can avoid the dust inside air inlet goes into the casing, thus the cleanness of assurance air -conditioner inside.

Description

Air-conditioner

Technical field

This utility model relates to household electrical appliance technical field, especially relates to a kind of air-conditioner.

Background technology

In correlation technique, air conditioner filter gauze unpick and wash process it is generally required to user utilizes ladder or stool station to open air-conditioning rack up, then extract filter screen out, process of unpicking and washing is more complicated and inconvenient.

Utility model content

One of technical problem that this utility model is intended to solve in correlation technique at least to a certain extent.For this, the utility model proposes a kind of air-conditioner, the advantage that described air-conditioner has simple in construction, convenient disassembly.

Air-conditioner according to this utility model embodiment, including: housing, described housing is provided with air outlet and air inlet；At least one drainage screen, described drainage screen is provided with the filter screen gear teeth；Be suitable to the driving device driving described drainage screen to move, described driving device sets on the housing, described driving device includes driving gear, described driving gear and described filter screen gear teeth meshing are to drive described drainage screen to move between the primary importance state in housing and the second position state being at least partially disposed at outside described housing, when described drainage screen is positioned at primary importance state, described drainage screen at least partly relative with described air inlet.

Air-conditioner according to this utility model embodiment, by arranging the filter screen gear teeth on drainage screen, and utilize the driving gear of driving device and filter screen gear teeth meshing to drive drainage screen to move between the primary importance state in housing and the second position state being at least partially disposed at outside housing, can drainage screen be removed in housing, consequently facilitating the direct cleaned filter screen of user, without trampling stool etc., simultaneously when drainage screen is positioned at primary importance state, at least partly relative with air inlet by drainage screen, dust can be avoided to enter enclosure interior through air inlet, thus ensureing the cleaning within air-conditioner.

According to embodiments more of the present utility model, described drainage screen is suitable to remove from described air outlet from described housing or move in described housing from described air outlet.

In embodiments more of the present utility model, described driving device is located at the position near described air outlet.

Alternatively, described housing has the guide part for guiding described drainage screen to move.

Further, described housing includes surface frame and is located at the rack on described surface frame front surface, and described guide part is limited between described surface frame and described rack.

In embodiments more of the present utility model, the lower end of the close described air outlet of described guide part is formed as horn mouth.

Further, the lower end of described drainage screen has guide section, and described guide section is suitable to suitable with the described horn mouth of described guide part.

According to embodiments more of the present utility model, described drainage screen is provided with and is moved along it the edge strip that direction extends, and the described filter screen gear teeth are located at the side of described edge strip.

Further, the upper end of described edge strip is provided with position limiting structure, when the upper end of described edge strip is near described driving gear, and driving gears described in described position limiting structure backstop.

Alternatively, the described position limiting structure lopsided gear teeth by limit switch, photosensitive switch or by described edge strip upper end are configured to.

Additional aspect of the present utility model and advantage will part provide in the following description, and part will become apparent from the description below, or is recognized by practice of the present utility model.

Accompanying drawing explanation

Fig. 1 is the structural representation of the air-conditioner according to this utility model embodiment one；

Fig. 2 is the sectional view of line A-A along Fig. 1；

Fig. 3 is the enlarged drawing at B1 place in Fig. 2；

Fig. 4 is the enlarged drawing at B11 place in Fig. 3；

Fig. 5 is the enlarged drawing at B2 place in Fig. 2；

Fig. 6 is the structural representation of the air-conditioner shown in Fig. 1；

Fig. 7 is the enlarged drawing at C place in Fig. 6；

Fig. 8 is the structural representation of the air-conditioner shown in Fig. 1, wherein in drainage screen removal housing；

Fig. 9 is the enlarged drawing at D1 place in Fig. 8；

Figure 10 is the enlarged drawing at D2 place in Fig. 8；

Figure 11 is the enlarged drawing at D3 place in Fig. 8；

Figure 12 is the structural representation of the air-conditioner shown in Fig. 1；

Figure 13 is the enlarged drawing at E1 place in Figure 12；

Figure 14 is the enlarged drawing at E2 place in Figure 12；

Figure 15 is the enlarged drawing at E3 place in Figure 12；

Figure 16 is the structural representation of the air-conditioner shown in Fig. 1；

Figure 17 is the enlarged drawing at F place in Figure 16；

Figure 18 is the structural representation of the air-conditioner according to this utility model embodiment two；

Figure 19 is the enlarged drawing at G1 place in Figure 18；

Figure 20 is the enlarged drawing at G2 place in Figure 18；

Figure 21 is the enlarged drawing at G3 place in Figure 18；

Figure 22 is the sectional view of the air-conditioner shown in Figure 18；

Figure 23 is the enlarged drawing at H place in Figure 22；

Figure 24 is the structural representation of the air-conditioner shown in Figure 18, wherein in drainage screen removal housing；

Figure 25 is the enlarged drawing at I1 place in Figure 24；

Figure 26 is the enlarged drawing at I2 place in Figure 24；

Figure 27 is the enlarged drawing at I3 place in Figure 24；

Figure 28 is the structural representation of the air-conditioner shown in Figure 18, wherein in drainage screen removal housing；

Figure 29 is the structural representation of the drainage screen shown in Figure 28 and driving device；

Figure 30 is the enlarged drawing at J place in Figure 29；

Figure 31 is the structural representation of another angle of the drainage screen shown in Figure 29 and driving device；

Figure 32 is the enlarged drawing at K1 place in Figure 31；

Figure 33 is the enlarged drawing at K2 place in Figure 31；

Figure 34 is the enlarged drawing at K3 place in Figure 31；

Figure 35 is the structural representation of the air-conditioner shown in Figure 18；

Figure 36 is the structural representation of the air-conditioner shown in Figure 18；

Figure 37 is the enlarged drawing at L place in Figure 36；

Figure 38 is the sectional view of the air-conditioner shown in Figure 36；

Figure 39 is the enlarged drawing at M place in Figure 38；

Figure 40 is the enlarged drawing at M1 place in Figure 39；

Figure 41 is the structural representation of the air-conditioner shown in Figure 18, and wherein drainage screen all removes in housing；

Figure 42 is the enlarged drawing at N1 place in Figure 41；

Figure 43 is the enlarged drawing at N2 place in Figure 41；

Figure 44 is the enlarged drawing at N3 place in Figure 41.

Accompanying drawing labelling:

Air-conditioner 100,

Housing 1, air inlet 11, air outlet 12,

Guide part 13, horizontal segment 131, arc section 132, vertical section 133, horn mouth 1331,

Surface frame 14, rack 15, wind deflector 16, hanging wire axle 17,

Drainage screen 2, the upper end 2a of drainage screen, the lower end 2b of drainage screen,

Guide section 21, the 3rd spigot surface 21a, the 4th spigot surface 21b, reinforcement 211, extension 212,

Edge strip 22, spacing preiection 221,

Hole clipping 222, spacing raised line 2221,

The filter screen gear teeth 223,

Buckle 224, the first guiding surface 2241,

Promote protruding 225, the first hook-shape structure 226,

Wire wheel axis 31, pivots shaft part 311,

Gear segment 312, the line wheel gear teeth 3121,

Wire casing section 313, winding slot 3131,

Coiling 32, grab 321,

Drive motor 33, motor cabinet 331, screw 3311, latch 3312,

Driven gear 34, power transmission shaft 35, driving gear 36, in-line gears 37,

Tooth bar 38, the upper end 38a of tooth bar, the lower end 38b of tooth bar,

Draw-in groove 381, the second guiding surface 3811,

Position limiting structure 382, the second hook-shape structure 383.

Detailed description of the invention

Being described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings.The embodiment described below with reference to accompanying drawing is illustrative of, it is intended to be used for explaining this utility model, and it is not intended that to restriction of the present utility model.

Following disclosure provides many different embodiments or example for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter parts and setting to specific examples are described.Certainly, they are only merely illustrative, and are not intended to restriction this utility model.Additionally, this utility model can in different examples repeat reference numerals and/or letter.This repetition is for purposes of simplicity and clarity, the relation between itself not indicating discussed various embodiment and/or arranging.Additionally, the example of the various specific technique that provides of this utility model and material, but those of ordinary skill in the art are it can be appreciated that the use of the property of can be applicable to of other techniques and/or other materials.

Below with reference to Fig. 1-Figure 44, the air-conditioner according to this utility model embodiment is described.It should be noted that air-conditioner 100 can be the airhandling equipments such as air-conditining, cabinet air-conditioner or mobile air-conditioner.

As shown in Figure 1, Figure 2, Fig. 3, shown in Fig. 8, Figure 24 and Figure 27, the air-conditioner according to this utility model embodiment, including housing 1, at least one drainage screen 2 and driving device.

Specifically, described housing 1 is provided with air outlet 12 and air inlet 11, and air-flow can pass through air inlet 11 and enter in housing 1, and discharged by air outlet 12.Drainage screen 2 is provided with the filter screen gear teeth 223, driving device is suitable to drive drainage screen 2 to move, driving device is located on housing 1, driving device includes driving gear 36, driving gear 36 engages with the filter screen gear teeth 223 to drive drainage screen 2 to move between the primary importance state in housing 1 and the second position state being at least partially disposed at outside housing 1, when drainage screen 2 is positioned at primary importance state, drainage screen 2 at least partly relative with air inlet 11.Driving gear 36 thus can be utilized to make drainage screen 2 remove at least partly in housing 1 with engaging of the filter screen gear teeth 223, it is easy to the movement of drainage screen 2, consequently facilitating user's cleaning, simultaneously when drainage screen 2 is positioned at primary importance state, drainage screen 2 at least partly relative with air inlet 11 is possible to prevent dust to pass through air inlet 11 to enter inside housing 1, thus ensureing the cleaning within housing 1.

It should be noted that drainage screen 2 can from mobile outside to housing 1 in housing 1, on the position relationship of drainage screen 2 and housing 1, when drainage screen 2 is fully located at housing 1 inside, drainage screen 2 is in primary importance state；It is moved to from the part of drainage screen 2 that housing 1 is outside to be all moved to the state outside housing 1 to drainage screen 2 and be second position state.

It can further be stated that, air-conditioner 100 is generally located on the higher position of indoor, when needing that the drainage screen of the air-conditioner in correlation technique is carried out, need first to be disassembled from air-conditioner by drainage screen, then it is carried out again, after cleaning completes, then drainage screen being mounted to enclosure interior, thus the cleaning process of drainage screen is loaded down with trivial details and need professional and technical personnel to be operated.And the air-conditioner 100 of this utility model embodiment is by making drainage screen 2 may move between primary importance state and the second position state being at least partially disposed at outside housing 1, thus user is when cleaned filter screen 2, first drainage screen 2 can be moved to the outside of housing 1, then drainage screen 2 can be made directly cleaning by user, or first drainage screen 2 is disassembled from housing 1, then it is carried out again.

Air-conditioner 100 according to this utility model embodiment, by arranging the filter screen gear teeth 223 on drainage screen 2, and utilize the driving gear 36 of driving device to engage with the filter screen gear teeth 223 to drive drainage screen 2 to move between the primary importance state in housing 1 and the second position state being at least partially disposed at outside housing 1, can drainage screen 2 be removed in housing 1, consequently facilitating the direct cleaned filter screen 2 of user, without trampling stool etc., simultaneously when drainage screen 2 is positioned at primary importance state, at least partly relative with air inlet 11 by drainage screen 2, dust can be avoided to enter housing 1 through air inlet 11 internal, thus ensureing the cleaning within air-conditioner 100.

In embodiments more of the present utility model, as shown in Fig. 2 and Figure 22, drainage screen 2 is suitable to or move in housing 1 from air outlet 12 from air outlet 12 from removal in housing 1.Thus can avoid offering again on housing 1 one to be individually used for drainage screen 2 and move into housing 1 or the opening of removal housing 1, such that it is able to simplify structure and processing technique, save the production cycle, reduce production cost.Such as, as shown in Figure 2 and Figure 8, being positioned at the drainage screen 2 within housing 1 can be moved to housing 1 outside from air outlet 12, and similarly, being positioned at the drainage screen 2 outside housing 1 can also be moved into housing 1 inside from air outlet 12.

Further, as shown in Fig. 2 and Figure 22, driving device is located at the position near air outlet 12.Thus so that the structure within air-conditioner 100 is compacter, and being movable into and out of drainage screen 2 can be easy to.

In embodiments more of the present utility model, as shown in Fig. 2 and Figure 22, housing 1 has for being led through the guide part 13 that filter screen 2 moves.The movement of drainage screen 2 can be played the effect of guiding by guide part 13, thus it is easy to drainage screen 2 move smoothly in housing 1, prevent drainage screen 2 from causing that drainage screen 2 is stuck in housing 1 because of mobile not smooth, thus ensureing that drainage screen 2 can be smoothly moved out outside to housing 1 and move into housing 1 inside smoothly, and then ensure the normal use of air-conditioner 100.

Such as, in example shown in Fig. 3 and Figure 23, housing 1 is provided with guide part 13, the lower end of guide part 13 is located at air outlet 12 place and substantially concordant with the top edge of air outlet 12, guide part 13 extends along the direction that drainage screen 2 moves to housing 1 at air outlet 12 place, the length that guide part 13 extends is at least some of of filter screen length in the direction of movement, thus not only drainage screen 2 can be played the effect of guiding, prevent drainage screen 2 from housing 1, the process of movement being blocked and can not be movable into and out swimmingly, thus ensureing normally using and clearing up of drainage screen 2, but also the structure of guide part 13 can be simplified, save the production cycle, reduce production cost.

As shown in Fig. 2 and Figure 22, guide part 13 includes the horizontal segment 131, arc section 132 and the vertical section 133 that are sequentially connected with, and wherein, horizontal segment 131 is near the top of housing 1, vertical section 133 is near the front side wall of housing 1, and arc section 132 is connected to horizontal segment 131 and vertically between section 133.When drainage screen 2 is fully located in housing 1, drainage screen 2 is entirely located in guide part 13, correspondingly, now drainage screen 2 includes three corresponding with guide part 13 section, namely near the horizontal segment of the drainage screen 2 at housing 1 top, near the arc section of the vertical section of drainage screen 2 of housing 1 front side wall and the drainage screen 2 that is connected between the horizontal segment of drainage screen 2 and the vertical section of drainage screen 2.When drainage screen 2 removes in the process of housing 1 gradually, the upper end 2a of drainage screen moves to the direction away from horizontal segment 131 gradually along guide part 13.

Further, as shown in Fig. 2 and Figure 22, housing 1 includes surface frame 14 and is located at the rack 15 on surface frame 14 front surface, and guide part 13 is limited between surface frame 14 and rack 15.The roof general parallel orientation of the upper end of surface frame 14 and housing 1, the front side wall general parallel orientation of the lower end of surface frame 14 and housing 1, the top and bottom of surface frame 14 are excessively connected by round and smooth curved surface, on the cross section of housing 1 (as shown in Figure 2), the shape of surface frame 14 is similar to the shape of rack 15, thus guide part 13 can be limited between rack 15 and surface frame 14 in order to hold drainage screen 2, namely the upper end of rack 15 and surface frame 14 limits the horizontal segment 131 of guide part 13, the lower end of rack 15 and surface frame 14 limits the vertical section 133 of guide part 13, and the middle circle degree of slipping over of rack 15 and surface frame 14 partially defined go out guide part 13 arc section 132.Drainage screen 2 thus can be defined as the shape identical with the shape of surface frame 14, it is easy to make drainage screen 2 move inside housing 1, drainage screen 2 can also be made to be close on the outer surface of surface frame 14, it is prevented that dust etc. enter in the ducting assembly in housing 1, it is ensured that the reliability of air-conditioner 100 work simultaneously.

Such as, as shown in Fig. 2 and Figure 22, housing 1 is formed generally as rectangular shape, and housing 1 includes surface frame 14 and rack 15, front side wall and the roof of inside and close housing 1 that surface frame 14 and rack 15 are positioned at housing 1 are arranged, and extend substantially along the front side wall of housing 1 and the direction of roof.Surface frame 14 and rack 15 limit guide part 13 jointly, and drainage screen 2 is between surface frame 14 and rack 15 and can move under the guiding of guide part 13.Guide part 13 includes the horizontal segment 131, arc section 132 and the vertical section 133 that are sequentially connected with, horizontal segment 131 is located close to the position at the top of housing 1 and is limited by the upper end of surface frame 14 and rack 15, vertical section 133 is located close to the position of the front side wall of housing 1 and is limited by the lower end of surface frame 14 and rack 15, and arc section 132 is connected to horizontal segment 131 and vertically between section 133.When drainage screen 2 is fully located in housing 1, drainage screen 2 is limited in guide part 13, and namely drainage screen 2 is formed as the shape identical with guide part 13 shape, and the upper end 2a general horizontal of drainage screen is arranged, the lower end 2b general vertical of drainage screen is arranged, and interlude is bent into round and smooth curved surface；When drainage screen 2 from move in housing 1 to housing 1 or from movement housing 1 to housing 1 in time, drainage screen 2 can move along guide part 12.

In embodiments more of the present utility model, as shown in Fig. 3, Fig. 4, Figure 39 and Figure 40, the lower end of the close air outlet 12 of guide part 13 is formed as horn mouth 1331.It is to say, the cross-sectional area of the lower end of the close air outlet 12 of guide part 13 is from up to down gradually increased.Thus drainage screen 2 can be imported the lower end of guide part 13 by the horn mouth 1331 of guide part 13 lower end smoothly, import in housing 1 again, prevent drainage screen 2 stuck and immovable in the lower end of guide part 13, such that it is able to drainage screen 2 is played guide effect further, further it is easy to drainage screen 2 mobile in housing 1, it is ensured that the normal use of drainage screen 2.

According to an embodiment of the present utility model, as shown in Fig. 4 and Figure 11, the lower end 2b of drainage screen has guide section 21, and guide section 21 is suitable to suitable with the horn mouth 1331 of guide part 13.It is to say, the shape of the cross section of the guide section 21 of the lower end 2b of drainage screen is identical with the shape of the cross section of guide part 13 and the 3rd spigot surface 21a and the 4th spigot surface 21b of guide section 21 match with the inner surface of the horn mouth 1331 of guide part 13 respectively.When drainage screen 2 is moved in housing 1, and drainage screen 2 stops mobile when the 3rd spigot surface 21a and the four spigot surface 21b of guide section 21 matches with the inner surface of the horn mouth 1331 of guide part 13, thus accurately drainage screen 2 can be moved to the accurate location in housing 1, it is prevented that drainage screen 2 affects use because installation site is wrong.

According to another embodiment of the present utility model, as shown in Figure 34 and Figure 40, the lower end 2b of drainage screen has guide section 21, and guide section 21 is provided with reinforcement 211, and the end face of the free end of reinforcement 211 is suitable to coordinate with the inner surface of horn mouth 1331.Thus not only accurately drainage screen 2 can be moved to the accurate location in housing 1, and the intensity of the structure of guide section 21 can be strengthened, increase the reliability of structure of drainage screen 2.

Preferably, as shown in figure 34, guide section 21 can be distinguished both sides to the left and right and extend to form extension 212, thus drainage screen 2 can be played guide effect further, it is prevented that drainage screen 2 both sides contact with housing 1 or rub and affect moving up and down of drainage screen 2.

In embodiments more of the present utility model, as shown in Fig. 8, Figure 10, Figure 31 and Figure 34, drainage screen 2 is provided with and is moved along it the edge strip 22 that direction extends, and the filter screen gear teeth 223 are located at the side of edge strip 22.Drainage screen 2 can be played fixing effect by edge strip 22 on the one hand, it is prevented that drainage screen 2 deforms, and edge strip 22 is easy to the processing of the filter screen gear teeth 223；The drainage screen 2 movement in air-conditioner 100 is easy in the setting of edge strip 22 on the other hand, and the filter screen gear teeth 223 on edge strip 22 are easy to engage with the line wheel gear teeth 3121 simultaneously.

Such as; in the example of fig. 8; the lower edges of drainage screen 2 is additionally provided with the edge strip 22 extended along its edge; and it is additionally provided with latticed strip structure in the inside of drainage screen 2; thus can fix support drainage screen 2 further; ensure that drainage screen 2 is indeformable, it is simple to drainage screen 2 is mobile in housing 1, drainage screen 2 can also be played certain protective effect simultaneously.

Further, as shown in figure 34, the opposite side of edge strip 22 is provided with multiple spaced apart filter screen spacing preiection 221, and spacing preiection 221 can coordinate in guide part 13.Thus, spacing preiection 221 can avoid drainage screen 2 to move back and forth in the lateral direction, preventing drainage screen 2 from causing due to moving of left and right directions in the process of movement, that drainage screen 2 is movable into and out in housing 1 is not smooth, ensure drainage screen 2 reliability of movement in housing 1, it is ensured that drainage screen 2 can remove smoothly in housing 1 or be moved in housing 1.

Further, as shown in Figure 31 and Figure 32, multiple spacing preiections 221 are uniform on edge strip 22, thus can simplify the structure of edge strip 22, it is simple to the processing of edge strip 22 upper limit projection 221, thus can save the generation cycle, improve production efficiency.

Specifically, as shown in figure 34, spacing preiection 221 can be arranged on edge strip 22 on the one side outside housing 1, and towards the outer projection of housing 1, be thus easy to processing and install.Certain this utility model is not limited to this, spacing preiection 221 can also be arranged on edge strip 22 on the one side within housing 1, and towards the internal protrusion of housing 1.The cross section of spacing preiection 221 can be octagon.Certainly, the shape of the cross section of spacing preiection 221 is also not necessarily limited to octagon, for instance the shape of the cross section of spacing preiection 221 can also be circle, tetragon etc..

Alternatively, edge strip 22 can be provided with the strip bulge that the moving direction along drainage screen 2 extends, strip bulge can be arranged on edge strip 22 on the one side outside housing 1, and protruding towards the direction outside housing 1 (not shown go out this example).Thus, strip bulge can avoid drainage screen 2 to move back and forth in the lateral direction, preventing drainage screen 2 from causing due to moving of left and right directions in the process of movement, that drainage screen 2 is movable into and out in housing 1 is not smooth, ensure drainage screen 2 reliability of movement in housing 1, it is ensured that drainage screen 2 can remove in housing 1 smoothly or move in housing 1.

In embodiments more of the present utility model, the upper end of edge strip 22 is provided with position limiting structure 382, and when the upper end of edge strip 22 is near driving gear 36, position limiting structure 382 backstop driving gear 36 moves (not shown go out this example).Thus it can be prevented that drainage screen 2 separates with driving gear 36 in the process moved downward and makes drainage screen 2 come off, thus ensureing to filter the reliability that 2 nets move downward.Alternatively, position limiting structure 382 can be configured to by the lopsided gear teeth by limit switch, photosensitive switch or by edge strip 22 upper end.Thus can increase the multiformity of position limiting structure.

Further, as shown in Figure 29-Figure 32, driving device also includes in-line gears 37 and tooth bar 38, in-line gears 37 and driving gear 36 coaxial rotation, tooth bar 38 is identical with the moving direction of drainage screen 2, tooth bar 38 is suitable to and drainage screen 2 clamping, and wherein, driving device has the first engagement, the second engagement and the 3rd engagement.When driving device is in the first engagement, drainage screen 2 engages with driving gear 36；When driving device is in the second engagement, drainage screen 2 engages with driving gear 36, tooth bar 38 engages with in-line gears 37；When driving device is in three engagements, tooth bar 38 engages with in-line gears 37, tooth bar 38 and drainage screen 2 clamping.Thus it is easy to be moved in housing 1 drainage screen 2, and the mobile position being convenient to clean to user or dismantling, meet the user demand of user.

When needing cleaning or dismounting when drainage screen 2, can be outside mobile towards housing 1 by drainage screen 2, and it is moved to outside housing 1, now open drive motor 33, drive motor 33 rotates forward and drives driving gear 36 and in-line gears 37 to rotate, now driving device is in the first engagement, and driving gear 36 engages with the filter screen gear teeth 223；In the process that driving gear 36 rotates, drainage screen 2 is driven to move gradually downward, after the upper end 2a of drainage screen with the lower end 38b clamping of tooth bar, drainage screen 2 band carry-over bar 38 moves down so that tooth bar 38 engages with in-line gears 37, now driving device is in the second engagement, namely driving gear 36 engages with the filter screen gear teeth 223 of drainage screen 2, and in-line gears 37 engage with tooth bar 38；In the process that drainage screen 2 and tooth bar 38 move down simultaneously, the filter screen gear teeth 223 of drainage screen 2 separate with driving gear 36, after the filter screen gear teeth 223 separate with driving gear 36, driving device is in the 3rd engagement, tooth bar 38 is now only had to engage with in-line gears 37, and drainage screen 2 and tooth bar 38 clamping, drive drainage screen 2 to continue to move down in the process that tooth bar 38 moves down until the user position that can dismantle or clear up, or the position that tooth bar 38 is fully extended.Now, drainage screen 2 can be directly carried out by user, and when tooth bar 38 long enough, drainage screen 2 can move to the position being close with Human Height, and drainage screen 2 can be carried out by user without trampling stool.

After drainage screen 2 cleans out, it is possible to snapped fit onto by drainage screen 2 on tooth bar 38, opening drive motor 33, drive motor 33 reverses, and tooth bar 38 engages with in-line gears 37, and now driving device is in the 3rd engagement；Under the drive of in-line gears 37, tooth bar 38 moves up gradually, drives drainage screen 2 to move up simultaneously, and drainage screen 2 contacts with driving gear 36 and engages, and now driving device is in the second engagement；In the process that driving gear 36 drives drainage screen 2 to move up gradually, tooth bar 38 separates with in-line gears 37, and now driving device is in the first engagement, and drainage screen 2 moves the accurate location to housing 1 under the drive of driving gear 36.

According to an embodiment of the present utility model, one in tooth bar 38 and drainage screen 2 is provided with the first holding section, another is provided with and is suitable to and the second holding section of the first holding section clamping, when driving device is in three engagements, tooth bar 38 engages with in-line gears 37, the first holding section and the second holding section clamping, thus can continue to move down by drainage screen 2, the distance that drainage screen 2 moves down can be made bigger, consequently facilitating user's dismounting or cleaning.

Such as, in an example of the present utility model, tooth bar 38 and in drainage screen 2 one are provided with buckle 224, and another is provided with and is suitable to and the draw-in groove 381 of buckle 224 clamping.It is to say, the first holding section can be formed as buckle 224, the second holding section can be formed as draw-in groove 381.When driving device is in three engagements, tooth bar 38 engages with in-line gears 37, buckle 224 and draw-in groove 381 clamping, thus can continue to move down by drainage screen 2, it is possible to make the distance that drainage screen 2 moves down bigger, consequently facilitating user's dismounting or cleaning.

Specifically, as shown in Figure 30 and Figure 32, the side of the close tooth bar 38 of the upper end 2a of drainage screen is provided with buckle 224, the side of the close drainage screen 2 of the lower end 38b of tooth bar is provided with draw-in groove 381, thus can increase the distance that drainage screen 2 moves down to a greater extent, it is easy to user's dismounting or cleaning drainage screen 2, meets the user demand of user.

Preferably, as shown in figure 32, buckle 224 is formed as inverted cone, and buckle 224 is provided with the first guiding surface 2241, draw-in groove 381 be internally formed as the inverted cone suitable with the shape of hole clipping 222, and draw-in groove 381 is provided with second guiding surface 3811 suitable with the first guiding surface 2241.Thus being easy to the clamping of buckle 224 and draw-in groove 381, improving the effectiveness that drainage screen 2 is connected with tooth bar 38, thus improving the reliability that drainage screen 2 moves.

For another example, in another example of the present utility model, first holding section and the second holding section are all formed as hook-shape structure, as shown in figure 44, the both sides of the upper end 2a of drainage screen are provided with the first hook-shape structure 226 of bending downwards, the side of the close drainage screen 2 of the lower end 38b of tooth bar is provided with the second hook-shape structure 383 being folded upward at, and the first hook-shape structure 226 on drainage screen 2 and the second hook-shape structure 383 on tooth bar 38 catch on the clamping realizing drainage screen 2 and tooth bar 38 mutually.

In embodiments more of the present utility model, as shown in figure 34, it is provided with promotion protruding 225 in the position of the lower end 2b near drainage screen, promotes protruding 225 to be suitable to promote the lower end 38b of tooth bar to move up when the second engagement returns to the first engagement.Owing to driving device is when the second engagement, the filter screen gear teeth 223 engage with driving gear 36, tooth bar 38 engages with in-line gears 37, when driving device is returned to the first engagement by the second engagement, tooth bar 38 needs to separate with in-line gears 37, and the projection 225 that promotes of the lower end of drainage screen 2 can promote tooth bar 38 so that tooth bar 38 separates with in-line gears 37 in the process moved up with drainage screen 2, such that it is able to avoid the phenomenon interfered owing to tooth bar 38 does not separate with in-line gears 37, the noise between in-line gears 37 and tooth bar 38 can also be reduced simultaneously.

Alternatively, as shown in figure 34, promote protruding 225 shapes being formed as column, the upper surface promoting protruding 225 is formed as plane, the one side contacted with in-line gears 37 promoting protruding 225 is formed as round and smooth curved surface, thus the plane on top is easy to promote tooth bar 38 to move up, and round and smooth curved surface can reduce the friction promoted between protruding 225 and in-line gears 37, it is possible to reduces noise.

In embodiments more of the present utility model, as shown in figure 33, the upper end 38a of tooth bar is provided with position limiting structure 382, and when the upper end 38a of tooth bar is near in-line gears 37, position limiting structure 382 can move by backstop tooth bar 38.In other words, when driving device is in three engagements, tooth bar 38 drives drainage screen 2 to move down, when the position limiting structure 382 on tooth bar 38 is near in-line gears 37, tooth bar 38 cannot continue to engage with in-line gears 37, and now position limiting structure 382 can continue to move downward by backstop tooth bar 38.Thus it can be prevented that tooth bar 38 departs from in-line gears 37 in the process moved downward and makes tooth bar 38 and drainage screen 2 come off, thus ensureing that drainage screen 2 moves down the reliability of process.

Alternatively, position limiting structure 382 can be configured to by limit switch, photosensitive switch or by the lopsided gear teeth on the upper end 38b of tooth bar.Thus can increase the multiformity of position limiting structure 382.Such as, in the example of Figure 33, position limiting structure 382 is configured to lopsided gear teeth, and the deformity gear teeth extend so that it can not engage with in-line gears 37 and make tooth bar 38 stop moving downward along the length direction of tooth bar 38.

In embodiments more of the present utility model, as shown in figure 33, tooth bar 38 is provided with multiple spaced apart spacing preiection 221, and spacing preiection 221 can coordinate in guide part 13.Thus, spacing preiection 221 can avoid tooth bar 38 to move back and forth in the lateral direction, preventing tooth bar 38 from causing due to moving of left and right directions in the process of movement, that tooth bar 38 is movable into and out in housing 1 is not smooth, ensure tooth bar 38 reliability of movement in housing 1, it is ensured that drainage screen 2 can remove smoothly in housing 1 or be moved in housing 1.

In embodiments more of the present utility model, as shown in Figure 20 and Figure 26, driving device also includes driven gear 34, driven gear 34 is connected and synchronous operation with driving gear 36 by power transmission shaft 35, the left and right sides of drainage screen 2 is equipped with the filter screen gear teeth 223, wherein the filter screen gear teeth 223 of side engage with driving gear 36, the filter screen gear teeth 223 of opposite side engage with driven gear 34, thus drive drainage screen 2 to move in the both sides of drainage screen 2, can the pulling force of equilibrated filter screen 2 both sides, it is possible to prevent the phenomenons such as drainage screen 2 deflects in the process of movement, and also the efficiency that drainage screen 2 moves can be improved.

Further, as shown in Figure 20 and Figure 43, one end away from driving gear 36 of driven gear 34 is provided with in-line gears 37, in-line gears 37 and driven gear 34 coaxial rotation.Correspondingly, tooth bar 38 has two, and one is engaged with the in-line gears 37 with driving gear 36 coaxial rotation, and another engages with the in-line gears 37 with driven gear 34 coaxial rotation.When drainage screen 2 is fully removed in housing 1, two tooth bars 38 can connect the left and right sides of drainage screen 2 respectively, thus it can be prevented that drainage screen 2 deflects, and when tooth bar 38 is at least partially disposed in housing 1, tooth bar 38 is made to engage with two in-line gears 37 of both sides respectively so that tooth bar 38 is into and out, in housing 1, increasing the reliability that tooth bar 38 moves.

In embodiments more of the present utility model, as shown in Fig. 5, Fig. 9, Figure 13 and Figure 15, the top within housing 1 is provided with hanging wire axle 17, and driving device includes wire wheel axis 31, coiling 32 and drive motor 33.Wire wheel axis 31 is located in housing 1, and coiling 32 is wrapped on wire wheel axis 31, and one end of coiling 32 is connected with wire wheel axis 31, and the other end is connected with the upper end of drainage screen 2 after walking around hanging wire axle 17, and drive motor 33 is suitable to drive wire wheel axis 31 to rotate.When drainage screen 2 is entirely located in housing 1, namely when drainage screen 2 is in the use position in housing 1, the upper end 2a of drainage screen is positioned at the rear side (rear side as shown in Figure 5) of the horizontal segment 131 of guide part 13, and vicinity hanging wire axle 17 is arranged, one end of coiling 32 is connected with wire wheel axis 31, and the other end is walked around hanging wire axle 17 and is connected with the upper end 2a of drainage screen.When drive motor 33 drives wire wheel axis 31 to rotate, and coiling 32 when being released gradually in the process that wire wheel axis 31 rotates, the drainage screen 2 being connected with the other end of coiling 32 can move under the effect of self gravitation or other external force outside housing 1, gradually in removal housing 1；When drive motor 33 drives wire wheel axis 31 to rotate backward, and coiling 32 when being packed up gradually in the process that wire wheel axis 31 rotates, the drainage screen 2 being connected with the other end of coiling 32 can move under the pulling force of coiling 32 or the effect of other external force inside housing 1, moves in housing 1 gradually.Driving device and hanging wire axle 17 are easy to be moved into by drainage screen 2 in housing 1 or be moved to the accurate location outside housing 1, and the installation site simultaneously making drive motor 33 is more flexible.

Optionally, as shown in figure 13, drive motor 33 is located on motor cabinet 331, and motor cabinet 331 is fixed in surface frame 14 by screw 3311 or latch 3312, thus not only can simplify assembly process, reduce the time that assembling is required, improve production efficiency, and owing to drainage screen 2 is arranged between surface frame 14 and rack 15, consequently facilitating drive the movement of drainage screen 2.

Further, in coiling 32 and drainage screen 2 one can be provided with grab 321, another is provided with and is suitable to and the hole clipping 222 of grab 321 clamping, and when drainage screen 2 removes in housing 1, grab 321 can be separated to clear up drainage screen 2 from disassembling coiling 32 by user with hole clipping 222.

Specifically, as shown in Figure 10, one end being connected with drainage screen 2 of coiling 32 is provided with grab 321, drainage screen 2 is provided with hole clipping 222, hole clipping 222 has the opening towards wire wheel axis 31 side so that grab 321 penetrates, the inner roof wall of hole clipping 222 is provided with the spacing raised line 2221 that the thickness direction along drainage screen 2 extends, the outer surface of spacing raised line 2221 is formed as round and smooth curved surface, thus it can be prevented that drainage screen 2 grab 321 in the process of movement separates with hole clipping 222, it is ensured that the reliability that drainage screen 2 moves.

Certainly, this utility model is not limited to this, and one end being connected with drainage screen 2 of coiling 32 can be provided with an intermediate connector, and namely coiling 32 is connected with the upper end 2a of drainage screen by intermediate connector.Can being provided with hole clipping on intermediate connector, the upper end 2a of drainage screen can be provided with grab, and grab can snap in hole clipping, thus realizing coiling 32 and the connection of the upper end 2a of drainage screen (not shown go out this example).

Alternatively, as it is shown in figure 5, the cross section of hanging wire axle 17 can be circular, being thus easy to coiling 32 and move on hanging wire axle 17, reduce the friction between hanging wire axle 17 and coiling 32, extending the service life of coiling 32, thus ensureing the reliability that drainage screen 2 moves.Preferably, coiling 32 can be cotton thread or flexible-belt.The pliability of cotton thread and flexible-belt is good, it is simple to be wound on wire wheel axis 31, consequently facilitating being movable into and out of drainage screen 2.

Further, as shown in Figure 10 and Figure 15, wire wheel axis 31 includes pivoting shaft part 311, gear segment 312 and wire casing section 313.The one end pivoting shaft part 311 is connected with the motor shaft of drive motor 33, gear segment 312 is positioned at the other end pivoting shaft part 311, gear segment 312 has the line wheel gear teeth 3121, drainage screen 2 is provided with and is suitable to take turns, with line, the filter screen gear teeth 223 that the gear teeth 3121 engage, wire casing section 313 setting spaced apart with gear segment 312, wire casing section 313 extends along the circumferential direction of wire wheel axis 31, and wire casing section 313 is provided with the winding slot 3131 being suitable to be wound around coiling 32.When being at least partially disposed at housing 1 inside of drainage screen 2, the filter screen gear teeth 223 can engage with the line gear teeth 3121 to be driven drainage screen 2 to move by gear segment 312, when drainage screen 2 all removes in housing 1, the filter screen gear teeth 223 are taken turns the gear teeth 3121 with line and are separated, the movement of drainage screen 2 is controlled by coiling 32, when drainage screen 2 continues to move down, the self gravitation that can utilize drainage screen 2 drives drainage screen 2 to continue to move down, when drainage screen 2 moves up, it is possible to use coiling 32 drives drainage screen 2 to move up.

When drainage screen 2 needs dismounting or cleans, open drive motor 33, drive motor 33 rotates forward and drives wire wheel axis 31 to rotate, the line wheel gear teeth 3121 of the gear segment 312 on wire wheel axis 31 by engaging to drive drainage screen 2 outside mobile towards housing 1 with the filter screen gear teeth 223 on drainage screen 2, coiling 32 on winding slot 3131 simultaneously discharges gradually, when drainage screen 2 all removes in housing 1, the line wheel gear teeth 3121 separate with the filter screen gear teeth 223, drainage screen 2 is driven to move again through coiling 32 until moving to the position that user can dismantle or be cleaned to, or the position that coiling 32 discharges completely, stop the operation of drive motor 33.Now, drainage screen 2 can be directly carried out by user, and when coiling 32 long enough, drainage screen 2 can move to the position being close with Human Height, and drainage screen 2 can be carried out by user without trampling stool.Certainly, drainage screen 2 can also be disassembled it is cleared up by user from coiling 32.

After drainage screen 2 cleans out, can drainage screen 2 be installed in coiling 32, open drive motor 33, drive motor 33 reverses, coiling 32 is packed up to drive drainage screen 2 to move up by winding slot 3131, when the filter screen gear teeth 223 and the line of drainage screen 2 are taken turns after the gear teeth 3121 start to engage, the line wheel gear teeth 3121 engage with the filter screen gear teeth 223 to drive drainage screen 2 to continue to move up, winding slot 3131 continues to pack up coiling 32 simultaneously, until drainage screen 2 being moved into the accurate location within housing 1, then stop the operation of drive motor 33.

Further, as shown in Figure 10, the filter screen gear teeth 223 be located at edge strip 22 towards the side within housing 1, the filter screen gear teeth 223 are multiple and moving direction along drainage screen 2 is arranged, and are thus easy to the filter screen gear teeth 223 and the movement engaging to realize drainage screen 2 of the line wheel gear teeth 3121.

Alternatively, as shown in figure 15, wire casing section 313 at gear segment 312 and pivots between shaft part 311.Thus can so that the structure of wire wheel axis 31 be compacter, save housing 1 inner space, simultaneously facilitate being movable into and out of drainage screen 2, prevent drainage screen 2 from occurring skew to be unfavorable for engaging of line the wheel gear teeth 3121 and the filter screen gear teeth 223 in the process moved up, thus ensureing the reliability that drainage screen 2 moves.

In embodiments more of the present utility model, as shown in figure 15, wire casing section 313, gear segment 312 and pivot shaft part 311 are one-body molded.Thus can simplify structure and assembly process, save the time of assembling, thus improving production efficiency, screw etc. can also be reduced simultaneously and connect wire casing section 313, gear segment 312 and pivot the parts of shaft part 311, thus reducing cost.

Alternatively, as shown in figure 14, driving device also includes driven gear 34, driven gear 34 is connected with gear segment 312 by power transmission shaft 35 and is synchronized with the movement, the left and right sides of drainage screen 2 is equipped with the filter screen gear teeth 223, wherein the filter screen gear teeth 223 of side engage with the line wheel gear teeth 3121 of gear segment 312, and the filter screen gear teeth 223 of opposite side engage with driven gear 34.Drainage screen 2 is thus driven to move in the both sides of drainage screen 2, it is possible to the pulling force of equilibrated filter screen 2 both sides, it is possible to prevent the phenomenons such as drainage screen 2 deflects in the process of movement, and also the efficiency that drainage screen 2 moves can be improved.

Further, as shown in figure 17, one end away from gear segment 312 of driven gear 34 is provided with the wire casing section 313 identical with the wire casing section 313 on wire wheel axis 31, and wire casing section 313 is again provided with the winding slot 3131 being suitable to be wound around coiling 32.Correspondingly, coiling 32 has two, and one is connected with the left side of the upper end 2a of drainage screen, and another is connected with the right side of the upper end 2a of drainage screen.Thus, when drainage screen 2 is fully removed in housing 1, two coilings 32 can connect the left and right sides of drainage screen 2 respectively, prevent drainage screen 2 from deflecting, and when drainage screen 2 is at least partially disposed in housing 1, it is easy to drainage screen 2 into and out, in housing 1, making the filter screen gear teeth 223 of drainage screen 2 both sides take turns the gear teeth 3121 with the line of gear segment 312 respectively and driven gear 34 engages to increase the reliability that drainage screen 2 moves.

Below with reference to Fig. 1-Figure 44, the air-conditioner according to two specific embodiments of this utility model is described.Described below it is illustrative of, it is intended to be used for explaining this utility model, and it is not intended that to restriction of the present utility model.

Embodiment one

As shown in Fig. 1-Figure 17, the air-conditioner 100 according to this utility model embodiment, including 1, two drainage screens 2 of housing and two driving devices.

Specifically, housing 1 is provided with air outlet 12 and air inlet 11, air outlet 12 is located at the position of the lower end of the close front side wall of housing 1, air inlet 11 is located on the roof of housing 1, housing 1 includes surface frame 14, rack 15, guide part 13 and wind deflector 16, front side wall and the roof of inside and close housing 1 that surface frame 14 and rack 15 are positioned at housing 1 are arranged, and extend substantially along the front side wall of housing 1 and the direction of roof, and rack 15 is located on the front surface of surface frame 14.Guide part 13 includes horizontal segment 131, arc section 132 and vertical section 133 and is limited between surface frame 14 and rack 15, one side that the upper end of rack 15 is relative with surface frame 14 and the upper end of surface frame 14 one side relative with rack 15 is substantially arranged in horizontal direction, thus limiting the horizontal segment 131 of guide part 13；One side that the lower end of rack 15 is relative with surface frame 14 and the lower end of surface frame 14 one side relative with rack 15 is substantially arranged in vertical direction, thus limiting the vertical section 133 of guide part 13；The top and bottom of the top and bottom of the one side relative with surface frame 14 of rack 15 and the one side relative with rack 15 of surface frame 14 are excessive by round and smooth curved surface, thus limiting the arc section 132 of guide part 13.The lower end of guide part 13 is located at air outlet 12 place, and wind deflector 16 is pivotally arranged at air outlet 12 and sentences opening and closing air outlet 12, and when air outlet 12 closed by wind deflector 16, guide part 13 is closed in housing 1.Guide part 13 extends along the direction that drainage screen 2 moves to housing 1 at air outlet 12 place, moves for being led through filter screen 2, it is prevented that drainage screen 2 moves not smooth and causes that drainage screen 2 is stuck in housing 1.

As shown in Figure 3 and Figure 4, the lower end of the close air outlet 12 of guide part 13 is formed as horn mouth 1331, thus drainage screen 2 can be imported the lower end of guide part 13 by the horn mouth 1331 of guide part 13 smoothly, then imports in housing 1, it is prevented that drainage screen 2 is stuck and immovable in the lower end of guide part 13.Correspondingly, as shown in Fig. 4 and Figure 11, the lower end of drainage screen 2 has guide section 21, guide section 21 is suitable to suitable with the horn mouth 1331 of guide part 13, guide section 21 has the 3rd spigot surface 21a and the four spigot surface 21b, when drainage screen 2 is moved in housing 1, when the 3rd spigot surface 21a and the four spigot surface 21b of guide section 21 matches with two internal faces of the horn mouth 1331 of guide part 13 respectively, drainage screen 2 stops mobile, thus accurately drainage screen 2 can be moved to the accurate location in housing 1, it is prevented that drainage screen 2 installation site not on and affect use.

As shown in Figure 8, two drainage screens 2 are arranged along the left and right directions interval of air outlet 12, the both sides of each drainage screen 2 are equipped with and are moved along it the edge strip 22 that direction extends, the lower edges of drainage screen 2 is again provided with the edge strip 22 extended along its edge, and it is additionally provided with latticed strip structure in the inside of drainage screen 2, thus can fix support drainage screen 2, it is ensured that drainage screen 2 is indeformable.The edge strip 22 of each drainage screen 2 left and right sides is equipped with multiple spaced apart filter screen spacing preiection 221 on the one side outside housing 1, multiple spacing preiections 221 uniform interval on edge strip 22 is arranged, drainage screen 2 thus can be avoided to move back and forth in the lateral direction, preventing drainage screen 2 from causing due to moving of left and right directions in the process of movement, that drainage screen 2 is movable into and out in housing 1 is not smooth, it is ensured that drainage screen 2 in housing 1 along the reliability of moving direction.

Two driving devices are located on housing 1 and the lower end of front side near housing 1, and the both sides that two driving devices are respectively provided at housing 1 drive two drainage screens 2 to move up and down respectively.It is to say, two drainage screens 2 and two driving device one_to_one corresponding.Driving device can drive drainage screen 2 to move up and down between primary importance state and second position state.When drainage screen 2 is positioned at primary importance state, drainage screen 2 is entirely located in housing 1, and when drainage screen 2 is positioned at second position state, drainage screen 2 is at least partially disposed at outside housing 1, and drainage screen 2 can pass through air outlet 12 and move in housing 1 or in removal housing 1.

As shown in Fig. 5, Figure 12-Figure 15, the back side top position in housing 1 is provided with the hanging wire axle 17 that cross section is circle, and driving device includes 31, two coilings 32 of wire wheel axis, driven gear 34 and drive motor 33.Wire wheel axis 31 is located in housing 1, and wire wheel axis 31 includes integrated pivot shaft part 311, gear segment 312 and wire casing section 313.The one end pivoting shaft part 311 is connected with the motor shaft of drive motor 33, gear segment 312 is positioned at the other end pivoting shaft part 311, gear segment 312 has the line wheel gear teeth 3121, wire casing section 313 is at gear segment 312 and pivots between shaft part 311, and wire casing section 313 setting spaced apart with gear segment 312, wire casing section 313 extends along the circumferential direction of wire wheel axis 31, and wire casing section 313 is provided with the winding slot 3131 being wound around coiling 32.Drive motor 33 is used for driving wire wheel axis 31 to rotate, and drive motor 33 is fixed on motor cabinet 331, and motor cabinet 331 is fixed in surface frame 14 by screw 3311 and latch 3312.

Driven gear 34 is connected with gear segment 312 by power transmission shaft 35 and is synchronized with the movement, the edge strip 22 of the left and right sides of drainage screen 2 on the one side within housing 1, be equipped with the filter screen gear teeth 223, wherein the filter screen gear teeth 223 of side engage with the line wheel gear teeth 3121 of gear segment 312, and the filter screen gear teeth 223 of opposite side engage with driven gear 34.Drainage screen 2 is thus made to move under the drive of gear segment 312 and driven gear 34.Meanwhile, one end away from gear segment 312 of driven gear 34 is provided with wire casing section 313, and wire casing section 313 is provided with the winding slot 3131 being suitable to be wound around coiling 32, and winding slot 3131 is used for being wound around coiling 32,

As Figure 8-Figure 10, two coilings 32 are respectively wound around in the winding slot 3131 of both sides, and one end of coiling 32 is connected with winding slot 3131, and the other end is connected with the upper end 2a of drainage screen after walking around hanging wire axle 17.Wherein, one end being connected with drainage screen 2 of coiling 32 is provided with grab 321, drainage screen 2 is provided with hole clipping 222, grab 321 and hole clipping 222 clamping realize the connection of coiling 32 and drainage screen 2, hole clipping 222 has the opening towards wire wheel axis 31 side so that grab 321 penetrates, the inner roof wall of hole clipping 222 is provided with the spacing raised line 2221 that the thickness direction along drainage screen 2 extends, the outer surface of spacing raised line 2221 is formed as round and smooth curved surface, thus it can be prevented that drainage screen 2 grab 321 in the process of movement separates with hole clipping 222, it is ensured that the reliability that drainage screen 2 moves.

When drainage screen 2 needs dismounting or cleans, can drainage screen 2 be removed in housing 1, remote controller now can be utilized to control drive motor 33 open, drive motor 33 rotates forward and drives wire wheel axis 31 to rotate, thus driving driven gear 34 to rotate, the line wheel gear teeth 3121 of the gear segment 312 on wire wheel axis 31 engage with the filter screen gear teeth 223 of side on drainage screen 2, driven gear 34 engages to drive drainage screen 2 to move with the filter screen gear teeth 223 of the opposite side on drainage screen 2, coiling 32 on winding slot 3131 simultaneously discharges gradually, when drainage screen 2 all removes in housing 1, the line wheel gear teeth 3121 separate with the filter screen gear teeth 223, driven gear 34 separates with the filter screen gear teeth 223, drainage screen 2 is driven to move down again through two coilings 32 until moving to the position that user can dismantle or be cleaned to, or the position that coiling 32 all discharges, control drive motor 33 to stop, the grab 321 of the coiling 32 on the both sides of drainage screen 2 upper end can be disassembled, thus realizing easily unpicking and washing drainage screen 2.

After drainage screen 2 cleans out, can by the hole clipping 222 on drainage screen 2 and grab 321 clamping in coiling 32, or direct controlling and driving motor 33 opens, drive motor 33 reverses, coiling 32 is packed up to drive drainage screen 2 to move up by two winding slots 3131, take turns the gear teeth 3121 when the filter screen gear teeth 223 and the line of the side of drainage screen 2 to start to engage and after driven gear 34 starts with the filter screen gear teeth 223 of the opposite side of drainage screen 2 to engage, gear segment 312 and driven gear 34 drive drainage screen 2 to continue to move up, winding slot 3131 continues to pack up coiling 32 simultaneously, until drainage screen 2 is moved into the accurate location within housing 1, stop the operation of drive motor 33 again.

Embodiment two

As shown in Figure 18-Figure 44, the air-conditioner 100 according to this utility model embodiment, including 1, two drainage screens 2 of housing and two driving devices.

Specifically, as shown in figure 22, housing 1 is provided with air outlet 12 and air inlet 11, air outlet 12 is located at the lower end of the front side wall of housing 1, air inlet 11 is located on the roof of housing 1, housing 1 also includes surface frame 14, rack 15, guide part 13 and wind deflector 16, front side wall and the roof of inside and close housing 1 that surface frame 14 and rack 15 are positioned at housing 1 are arranged, and extend substantially along the front side wall of housing 1 and the direction of roof, rack 15 is located on the front surface of surface frame 14, guide part 13 includes horizontal segment 131, arc section 132 and vertically section 133 and be limited between surface frame 14 and rack 15, one side that the upper end of rack 15 is relative with surface frame 14 and the upper end of surface frame 14 one side relative with rack 15 is substantially arranged in horizontal direction, thus limiting the horizontal segment 131 of guide part 13；One side that the lower end of rack 15 is relative with surface frame 14 and the lower end of surface frame 14 one side relative with rack 15 is substantially arranged in vertical direction, thus limiting the vertical section 133 of guide part 13；The top and bottom of the top and bottom of the one side relative with surface frame 14 of rack 15 and the one side relative with rack 15 of surface frame 14 are excessive by round and smooth curved surface, thus limiting the arc section 132 of guide part 13.The lower end of guide part 13 is located at air outlet 12 place, and wind deflector 16 is pivotally arranged at air outlet 12 and sentences and open or close air outlet 12, and when air outlet 12 closed by wind deflector 16, guide part 13 is closed in housing 1.Guide part 13 extends along the direction that drainage screen 2 moves to housing 1 at air outlet 12 place, moves for being led through filter screen 2, it is prevented that drainage screen 2 moves not smooth and causes that drainage screen 2 is stuck in housing 1.

As shown in figure 40, the lower end of the close air outlet 12 of guide part 13 is formed as horn mouth 1331, thus drainage screen 2 can be imported the lower end of guide part 13 by the horn mouth 1331 of guide part 13 smoothly, then imports in housing 1, it is prevented that drainage screen 2 is stuck and immovable in the lower end of guide part 13.Correspondingly, as shown in figure 34, the lower end of drainage screen 2 has guide section 21, guide section 21 is suitable to suitable with the horn mouth 1331 of guide part 13, the both sides of guide section 21 also have the extension 212 identical with guide section 21 shape, guide section 21 and extension 212 have the 4th spigot surface 21b, and along the moving direction of drainage screen 2, the one side relative for spigot surface 21b with the 4th is formed as opening, namely guide section 21 is formed as the structure of hollow, has for strengthening guide section 21 and the reinforcement 211 of extension 212 reliability in hollow structure.When drainage screen 2 is fully located at enclosure interior, guide section 21 coordinates in the horn mouth 1331 of guide part 13, and the free end face of reinforcement 211 and the 4th spigot surface 21b fit with two internal faces of the horn mouth 1331 of guide part 13 respectively.Thus not only accurately drainage screen 2 can be moved to the accurate location in housing 1, and the intensity of the structure of guide section 21 can be strengthened, increase the reliability of structure of drainage screen 2.

As shown in Figure 24, Figure 28 and Figure 41, two drainage screens 2 are arranged along the left and right directions interval of air outlet 12, the both sides of each drainage screen 2 are equipped with and are moved along it the edge strip 22 that direction extends, the lower edges of drainage screen 2 is again provided with the edge strip 22 extended along its edge, and it is additionally provided with latticed strip structure in the inside of drainage screen 2, thus can fix support drainage screen 2, it is ensured that drainage screen 2 is indeformable.The edge strip 22 of each drainage screen 2 left and right sides is equipped with multiple spaced apart filter screen spacing preiection 221 on the one side outside housing 1, multiple spacing preiections 221 uniform interval on edge strip 22 is arranged, drainage screen 2 thus can be avoided to move back and forth in the lateral direction, preventing drainage screen 2 from causing due to moving of left and right directions in the process of movement, that drainage screen 2 is movable into and out in housing 1 is not smooth, it is ensured that drainage screen 2 is the reliability of vertically moving direction in housing 1.

Such as Figure 18-Figure 21, shown in Figure 24-Figure 27, the edge strip 22 of the both sides of each drainage screen 2 is equipped with the filter screen gear teeth 223, driving device includes drive motor 33, driving gear 36, in-line gears 37, driven gear 34 and two tooth bars 38, one end of driving gear 36 is connected with drive motor 33, in-line gears 37 and driving gear 36 coaxial rotation, one end of driven gear 34 is connected by power transmission shaft 35 with driving gear 36, and it is provided with in-line gears 37 in the side away from driving gear 36 of driven gear 34, tooth bar 38 is identical with the moving direction of drainage screen 2, the filter screen gear teeth 223 of drainage screen 2 side engage with driving gear 36, the filter screen gear teeth 223 of opposite side engage with driven gear 34, two tooth bars 38 engage with two in-line gears 37 of both sides respectively.Tooth bar 38 towards the one side outside housing 1 be provided with multiple uniform intervals arrange spacing preiection 221 to prevent tooth bar 38 from moving left and right in the process of movement.The upper end 38a of tooth bar is formed with the deformity gear teeth to engage as position limiting structure 382 backstop tooth bar 38 with in-line gears 37, thus backstop tooth bar 38 moves.The both sides edge strip 22 of the upper end 2a of drainage screen is provided with buckle 224, the lower end 38b of tooth bar is provided with near the side of drainage screen 2 and the draw-in groove 381 of buckle 224 clamping, buckle 224 is formed as inverted cone, and buckle 224 is provided with and is suitable to buckle 224 and snaps in the first guiding surface 2241 of draw-in groove 381, draw-in groove 381 be internally formed as the inverted cone suitable with buckle 224 shape, and the inner surface of draw-in groove 381 has second guiding surface 3811 suitable with the first guiding surface 2241, thus it is easy to buckle 224 and successfully snaps in draw-in groove 381.

Driving device has the first engagement, the second engagement and the 3rd engagement, when driving device is in the first engagement, drainage screen 2 engages with driving gear 36 and driven gear 34, when driving device is in the second engagement, drainage screen 2 engages with driving gear 36 and driven gear 34, tooth bar 38 engages with in-line gears 37, when driving device is in three engagements, tooth bar 38 engages with in-line gears 37, tooth bar 38 and drainage screen 2 clamping.Thus it is easy to be moved in housing 1 drainage screen 2, and mobile to the easy-to-dismount position of user, meet the user demand of user.

Separate with in-line gears 37 for the ease of returning hour rack 38 from the second engagement to the first engagement, the both sides edge strip 22 of the lower end 2b of drainage screen is additionally provided with the promotion projection 225 of cylindricality, and promote the upper surface of protruding 225 to be formed as plane, the one side contacted with in-line gears 37 promoting protruding 225 is formed as round and smooth curved surface, thus the plane on top is easy to promote tooth bar 38 to move up, round and smooth curved surface can reduce the friction promoted between protruding 225 and in-line gears 37, it is possible to reduces noise.Promote protruding 225 can promote tooth bar 38 in the process moved up with drainage screen 2 so that tooth bar 38 separates with in-line gears 37.

When needing cleaning or dismounting when drainage screen 2, drainage screen 2 can be moved down in removal housing 1, now control drive motor 33 to open, drive motor 33 rotates forward and drives driving gear 36 and in-line gears 37 to rotate, now driving device is in the first engagement, driving gear 36 engages with the filter screen gear teeth 223, and driven gear 34 engages with the filter screen gear teeth 223；In the process that driving gear 36 rotates, drainage screen 2 is driven to move gradually downward, after drainage screen 2 with tooth bar 38 clamping, drainage screen 2 band carry-over bar 38 moves down to engage with in-line gears 37, now driving device is in the second engagement, driving gear 36 engages with the filter screen gear teeth 223 of the side of drainage screen 2, and driven gear 34 engages with the filter screen gear teeth 223 of drainage screen 2 opposite side, and in-line gears 37 engage with tooth bar 38；Drainage screen 2 and tooth bar 38 move down simultaneously, in the process moved down, the filter screen gear teeth 223 of drainage screen 2 separate with driving gear 36 and driven gear 34, after the filter screen gear teeth 223 separate with driving gear 36 and driven gear 34, driving device is in the 3rd engagement, tooth bar 38 is now only had to engage with in-line gears 37, and drainage screen 2 and tooth bar 38 clamping, drive drainage screen 2 to continue to move down in the process that tooth bar 38 moves down until the demountable position of user or until the lopsided gear teeth on tooth bar 38 contact with in-line gears 37.

After drainage screen 2 cleans out, it is possible to snapped fit onto on tooth bar 38 by drainage screen 2, or directly opening drive motor 33, drive motor 33 reverses, and tooth bar 38 engages with in-line gears 37, and now driving device is in the 3rd engagement；Under the drive of in-line gears 37, tooth bar 38 moves up gradually, drives drainage screen 2 to move up simultaneously, and drainage screen 2 contacts with driving gear 36 and driven gear 34 and engages gradually, and now driving device is in the second engagement；In the process that driving gear 36 drives drainage screen 2 to move up gradually, promotion on drainage screen 2 protruding 225 promotes tooth bar 38 so that tooth bar 38 separates with in-line gears 37 gradually, now driving device is in the first engagement, and drainage screen 2 moves the accurate location to housing 1 under the drive of driving gear 36 and driven gear 34.

In description of the present utility model, it will be appreciated that, term " " center ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.

Additionally, term " first ", " second " are only for descriptive purposes, and it is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, for instance two, three etc., unless otherwise expressly limited specifically.

In this utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or integral；Can be mechanically connected, it is also possible to be electrical connection or each other can communication；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.For the ordinary skill in the art, it is possible to understand above-mentioned term concrete meaning in this utility model as the case may be.

In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example describe are contained at least one embodiment of the present utility model or example.In this manual, the schematic representation of above-mentioned term is necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature can combine in one or more embodiments in office or example in an appropriate manner.Additionally, when not conflicting, the feature of the different embodiments described in this specification or example and different embodiment or example can be carried out combining and combining by those skilled in the art.

Although above it has been shown and described that embodiment of the present utility model, it is understandable that, above-described embodiment is illustrative of, it is not intended that to restriction of the present utility model, above-described embodiment can be changed in scope of the present utility model, revises, replace and modification by those of ordinary skill in the art.

Claims

1. an air-conditioner, it is characterised in that including:

Housing, described housing is provided with air outlet and air inlet；

At least one drainage screen, described drainage screen is provided with the filter screen gear teeth；

Be suitable to the driving device driving described drainage screen to move, described driving device sets on the housing, described driving device includes driving gear, described driving gear and described filter screen gear teeth meshing are to drive described drainage screen to move between the primary importance state in housing and the second position state being at least partially disposed at outside described housing, when described drainage screen is positioned at primary importance state, described drainage screen at least partly relative with described air inlet.

2. air-conditioner according to claim 1, it is characterised in that described drainage screen is suitable to remove from described air outlet from described housing or move in described housing from described air outlet.

3. air-conditioner according to claim 2, it is characterised in that described driving device is located at the position near described air outlet.

4. air-conditioner according to claim 2, it is characterised in that there is on described housing the guide part for guiding described drainage screen to move.

5. air-conditioner according to claim 4, it is characterised in that described housing includes surface frame and is located at the rack on described surface frame front surface, and described guide part is limited between described surface frame and described rack.

6. air-conditioner according to claim 4, it is characterised in that the lower end of the close described air outlet of described guide part is formed as horn mouth.

7. air-conditioner according to claim 6, it is characterised in that the lower end of described drainage screen has guide section, described guide section is suitable to suitable with the described horn mouth of described guide part.

8. air-conditioner according to claim 1, it is characterised in that described drainage screen is provided with and is moved along it the edge strip that direction extends, and the described filter screen gear teeth are located at the side of described edge strip.

9. air-conditioner according to claim 8, it is characterised in that the opposite side of described edge strip is provided with multiple spaced apart filter screen spacing preiection.

10. air-conditioner according to claim 8, it is characterised in that the upper end of described edge strip is provided with position limiting structure, when the upper end of described edge strip is near described driving gear, driving gears described in described position limiting structure backstop.

11. air-conditioner according to claim 10, it is characterised in that the described position limiting structure lopsided gear teeth by limit switch, photosensitive switch or by described edge strip upper end are configured to.