CN215597681U

CN215597681U - Air Conditioning Ducts, Air Conditioners and Air Conditioners

Info

Publication number: CN215597681U
Application number: CN202120744189.0U
Authority: CN
Inventors: 曹高华; 李学瑞
Original assignee: Qingdao Haier Air Conditioner Gen Corp Ltd; Qingdao Haier Air Conditioning Electric Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Air Conditioner Gen Corp Ltd; Qingdao Haier Air Conditioning Electric Co Ltd; Haier Smart Home Co Ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2022-01-21
Anticipated expiration: 2031-04-13

Abstract

The utility model provides an air duct, an air conditioner hanger and an air conditioner, and relates to the technical field of air treatment equipment. The air-conditioning air duct includes an air duct housing, the air duct housing has an air duct opening, and also includes a rolling shutter, a rotating shaft and a driving mechanism, one end of the rolling shutter is fixed to the air duct opening, and the other end of the rolling shutter is is wound around the rotating shaft, the rotating shaft extends along the longitudinal direction of the air duct opening, and the driving mechanism is mounted on the air duct housing to drive the rotating shaft to reciprocate along the circumferential direction of the air duct opening. The air-conditioning air duct, the air-conditioning hanger and the air conditioner provided by the utility model, when the air conditioner is not used for a long time, the roller shutter is driven by the driving mechanism to rotate to release the shutter, thereby blocking the air duct opening and preventing external dust from entering the air conditioner; using the air conditioner When the device is turned on, the drive mechanism drives the rotating shaft to run in the reverse direction along the circumferential direction of the air duct opening, and winds the roller blind on the rotating shaft again to open the air duct opening and ensure smooth air outlet.

Description

Air conditioner air duct, air conditioner hanging machine and air conditioner

Technical Field

The utility model relates to the technical field of air treatment equipment, in particular to an air conditioner air duct, an air conditioner hanging machine and an air conditioner.

Background

The air conditioner can adjust indoor ambient air, for example, the air conditioner can refrigerate in hot summer and provide cold air; in cold winter, the air is heated to provide hot wind. When the air does not need to be adjusted, dust in the air is easy to accumulate at the air outlet of the air conditioner, if the air conditioner is not used for a long time, the dust at the air outlet is diffused into the air along with the air flow after the air conditioner is started, and the use experience of a user is influenced. In addition, dust enters the air conditioner from the air outlet, so that the cleaning frequency is increased, and the service life of the internal structure of the air conditioner is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides an air conditioning duct, an air conditioning hanging machine and an air conditioner, which are used for solving the defect that the service life of the air conditioning duct is influenced by dust accumulation easily in the prior art.

The utility model provides an air conditioner air duct which comprises an air duct shell, a roller shutter, a rotating shaft and a driving mechanism, wherein the air duct shell is provided with an air duct opening, one end of the roller shutter is fixed at the air duct opening, the other end of the roller shutter is wound on the rotating shaft, the rotating shaft extends along the longitudinal direction of the air duct opening, and the driving mechanism is arranged on the air duct shell to drive the rotating shaft to reciprocate along the circumferential direction of the air duct opening.

According to the air conditioner air duct provided by the utility model, the driving mechanism comprises a shell, a rack, a driving unit and a gear; the shell is fixed on the air duct shell, one end of the rotating shaft is fixedly connected with the gear, and the other end of the rotating shaft is slidably connected with the air duct shell; the casing is equipped with recess and drive slide, the recess encircles the wind channel mouth, at least one side cell wall fixed mounting of recess the rack, the gear hold in the recess and with the rack toothing, drive unit's drive end with gear drive is connected, the drive slide be located the notch of recess and with the recess sets up in parallel, drive unit slidable mounting in the drive slide.

According to the air conditioner air duct provided by the utility model, the driving mechanism further comprises a limiting wheel, the shell is further provided with a limiting slide way, the limiting wheel is fixedly arranged on a gear shaft of the gear, the limiting wheel is slidably arranged on the limiting slide way, and the limiting slide way is positioned on one side of the groove far away from the driving slide way or between the groove and the driving slide way.

According to the air conditioner air duct provided by the utility model, the groove is a square groove, a through hole for the rotating shaft to pass through is arranged at the bottom of the groove, inverted L-shaped plates are relatively fixed at the notch of the groove, the two L-shaped plates relatively form the limiting slide way, a vertical plate is fixedly arranged at the top of each L-shaped plate, and the two vertical plates relatively form the driving slide way.

According to the air conditioner air duct provided by the utility model, the outer wall of the shell is convexly provided with the support lug, and the support lug is provided with a screw hole for fixing with the air duct shell through a screw.

According to the air conditioner air duct provided by the utility model, the driving unit is a rotating motor.

According to the air conditioner air duct provided by the utility model, the rack is integrally formed with the shell.

According to the air conditioner air duct provided by the utility model, the number of the driving mechanisms is two, the two ends of the air duct shell are respectively provided with one driving mechanism, and the two ends of the rotating shaft are respectively connected with one driving mechanism.

The utility model also provides an air conditioner hanging machine which comprises a machine shell, wherein the machine shell comprises the air conditioner air duct.

The utility model also provides an air conditioner which comprises the air conditioner hanging machine.

According to the air conditioner air duct, the air conditioner hanging machine and the air conditioner, when the air conditioner is not used for a long time, the driving mechanism drives the rotating shaft to rotate so as to release the roller shutter, so that an air duct opening is shielded, and external dust is prevented from entering the air conditioner; when the air conditioner is used, the driving mechanism drives the rotating shaft to reversely move along the circumferential direction of the air duct opening, and the rolling curtain is wound on the rotating shaft again to open the air duct opening and ensure smooth air outlet.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

FIG. 1 is a perspective view of an air conditioning duct provided by the present invention;

FIG. 2 is a partial block diagram of an air conditioning duct provided by the present invention;

FIG. 3 is a schematic structural view of a driving mechanism provided in the present invention;

FIG. 4 is an internal structural view of a drive mechanism provided by the present invention;

reference numerals:

10: an air duct housing; 11: an air duct opening; 20: a rotating shaft;

30: a drive mechanism; 31: a housing; 311: a groove;

312: a drive slide; 313: a limiting slide way; 314: an L-shaped plate;

315: supporting a lug; 32: a rack; 33: a drive unit;

34: a gear; 35: and a limiting wheel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The features of the terms first and second in the description and in the claims of the present application may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality" means two or more unless otherwise specified. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The structure of the air conditioning duct provided by the utility model is described below with reference to fig. 1 to 4.

Fig. 1 is a perspective view of an air conditioning duct provided in the present invention. As shown in fig. 1, an air conditioning duct according to an embodiment of the present invention includes a duct housing 10, a roller shutter (not shown), a rotating shaft 20, and a driving mechanism 30. The air duct housing 10 has an air duct opening 11, one end of the rolling screen is fixed to the air duct opening 11, the other end of the rolling screen is wound around the rotating shaft 20, the rotating shaft 20 extends along the longitudinal direction of the air duct opening 11, and the driving mechanism 30 is installed on the air duct housing 10 to drive the rotating shaft 20 to reciprocate along the circumferential direction of the air duct opening 11.

In the air-conditioning duct shown in fig. 1, the longitudinal direction of the duct opening 11 refers to a direction extending from one end of the duct casing 10 to the other end. That is, the shaft 20 extends across the entire duct opening 11 from one end of the duct housing 10 to the other end. The driving mechanism 30 is used for driving the rotating shaft 20 to move along the circumferential direction of the air duct opening 11, and the rolling curtain is unfolded along with the movement of the rotating shaft 20 along the circumferential direction of the air duct opening 11, so as to cover the air duct opening 11.

According to the air-conditioning air duct provided by the embodiment of the utility model, when the air conditioner is not used for a long time, the driving mechanism 30 drives the rotating shaft 20 to rotate so as to release the roller shutter, so that the air duct opening 11 is shielded, and external dust is prevented from entering the air conditioner; when the air conditioner is used, the driving mechanism 30 drives the rotating shaft to reversely move along the circumferential direction of the air duct opening 11, and the rolling curtain is wound on the rotating shaft 20 again to open the air duct opening 11, so that smooth air outlet is ensured.

Specifically, the driving mechanism 30 includes a housing 31, a rack 32, a driving unit 33, and a gear 34. The housing 31 is fixed to the air duct housing 10, one end of the rotating shaft 20 is fixedly connected to the gear 34, and the other end of the rotating shaft 20 is slidably connected to the air duct housing 10. The housing 31 is provided with a groove 311 and a driving slideway 312, the groove 311 surrounds the air duct opening 11, the rack 32 is fixedly arranged on one side groove wall of the groove 311, and the gear 34 is accommodated in the groove 311 and meshed with the rack 32. The driving end of the driving unit 33 is in transmission connection with the gear 34, the driving slide way 312 is positioned at the notch of the groove 311 and is arranged in parallel with the groove 311, and the driving unit 33 can be slidably mounted on the driving slide way 312.

In one embodiment, as shown in fig. 4, the rack 32 is integrally formed with the housing 31, the housing 31 is made of plastic, and the rack 32 is integrally injection-molded with the housing 31. In another embodiment, the rack 32 is snap-fitted to the housing 31. In another embodiment, the rack 32 and the housing 31 are separate structures, and the rack 32 may be a plastic member fixed on the groove wall of the groove 311 by screws.

The rotating shaft 20 is fixedly connected with the gear 34, and the rotating shaft and the gear are coaxial. The gear 34 is rotated by a driving unit 33 such as a rotary motor, and the gear 34 moves forward in the recess 311 along the rack 32 by the driving of the rotary motor since the rack 32 engaged with the gear 34 is fixed. The gear 34 is a plastic gear that meshes with the plastic rack 32.

The recess 311 extends from one side of the air conditioning duct to the other. As shown in fig. 1, the air duct housing 10 is a hanging device housing, the groove 311 is curved around the air-conditioning air duct, and the rotating shaft 20 is vertically arranged on one side of the air-conditioning air duct, so that the whole air duct is closed after the roller blind is unfolded. In one embodiment, one end of the roller blind is secured directly to the duct housing 10. In another embodiment, one end of the roller shutter is sleeved on a rod, and both ends of the rod are respectively fixed or detachably connected to the air duct housing 10, and the rod is disposed parallel to the rotation shaft 20. The curtain cloth can be waterproof cloth or nylon.

The rack 32 extends along one side wall of the groove 311, and it can be understood that the length of the rack 32 is not less than the curved width of the air duct opening 11 of the air conditioner. The driving unit 33 is a rotary motor, and the housing thereof is cylindrical to ensure that it can slide smoothly along the driving slide 312. Note that the square drive unit 33 shown in fig. 2 is merely schematic, and the entire housing is cylindrical in shape.

It should also be noted that, in an embodiment, the rack 32 is fixed on a side wall of the groove 311. In another embodiment, there are two racks 32, two racks 32 are disposed on opposite side walls of the recess 311, and the gear 34 is sandwiched between the two racks 32 and respectively engaged with the two racks 32.

As shown in fig. 2, the driving mechanism 30 further includes a limiting wheel 35, the housing 31 is further provided with a limiting slideway 313, the limiting wheel 35 is fixedly mounted on the gear shaft of the gear 34, the limiting wheel 35 is slidably mounted on the limiting slideway 313, and the limiting slideway 313 is located on one side of the groove 311 away from the driving slideway 312 or between the groove 311 and the driving slideway 312.

The limiting wheel 35 is a common round wheel, and the limiting slide 313 is a channel arranged in parallel with the groove 311. The limiting wheel 35 is accommodated in the limiting slide 313, and the limiting wheel 35 moves along the limiting slide 313 for a circle along with the driving of the driving unit 33, as shown in fig. 2, in an embodiment, the limiting slide 313 is located between the groove 311 and the driving slide 312, the driving shaft of the driving unit 33 is connected with the gear 34 through the limiting wheel 35, and the driving unit 33 runs more smoothly in the driving process by means of the limiting wheel 35, so as to avoid bumping. In another embodiment, the position-limiting slide 313 is located on the side of the groove 311 away from the driving slide 312, that is, the gear 34 is located in the position-limiting wheel 35 and the driving unit 33, which can also avoid jolting and ensure smooth operation.

The recess 311 is square groove, and the tank bottom of recess 311 is equipped with the through-hole that supplies the pivot to pass, and the notch relatively fixed L template 314 of handstand of recess 311, two L templates 314 form spacing slide 313 relatively, and the top fixed mounting riser of each L template 314, two risers form drive slide 312 relatively.

In one embodiment, the groove 311 is a channel protruding from the air duct housing 10, and has a square cross section, the width of the cross section of the groove 311 may be slightly larger than the diameter of the gear 34, and the gear 34 is prevented from being disengaged from the rack 32 in the groove 311 by the driving shaft of the driving unit 33. The groove bottom of the groove 311 is provided with a through hole channel for the sliding of the rotating shaft 20, and the size of the channel is equal to or slightly larger than that of the rotating shaft 20. The interval between two risers and drive unit 33's size adaptation can also effectively provide the slip passage when carrying on spacingly to drive unit 33, effectively avoids rotating in-process gear 34 and takes place to rock in recess 311 and break away from the meshing, leads to the transmission to interrupt.

In another embodiment, the groove 311 is a channel surrounding the air duct opening 11, and has a square cross section, the limiting slide 313 is a through groove formed on a housing, the housing is separated from the casing 31, the through groove of the housing is used for accommodating the limiting wheel 35, and a channel for the rotating shaft 20 to pass through is formed at the bottom of the through groove. The outer wall of the shell is convexly provided with a connecting block, the connecting block is provided with a mounting hole, and a screw penetrates through the mounting hole to fixedly connect the shell 31 with the limiting slide 313. The driving slide 312 is formed by two plate bodies erected at the end of the position-limiting slide 313, and the two plate bodies and the housing are integrally formed. It can be understood that the driving slide 312 formed by the two plate bodies is parallel to the limiting slide 313 and the groove 311, and both are wound around the air duct opening 11 of the air conditioner.

As shown in fig. 2 and 3, a support lug 315 protrudes from the outer wall of the outer casing 31, and the support lug 315 is provided with a screw hole for fixing with the air duct casing 10. The number of the support lugs 315 is plural, and the plurality of support lugs 315 are arranged at intervals along the length direction of the housing 31. The screw passes through the screw hole provided on the support lug 315 to fixedly connect the casing 31 with the air duct housing 10.

To prevent the gear 34 from coming out of both ends of the recess 311, in one embodiment, the end of the housing 31 is provided with a stopper pin. In another embodiment, the end of the housing 31 is provided with a limit plate. As shown in fig. 2 and 3, after the gear 34 is mounted in the recess 311, the limiting plate is fixedly fastened to the end of the housing 31.

In addition, the driving unit 33 is a rotary motor having a motor shaft coaxially fixed to the rotary shaft 20 and a cylindrical housing to smoothly slide in the driving slide 312.

On the basis of the above embodiment, there are two driving mechanisms 30, two ends of the air duct housing 10 are respectively provided with one driving mechanism 30, and two ends of the rotating shaft 20 are respectively connected with one driving mechanism 30. As shown in fig. 1, the top and the bottom of the air duct housing 10 are respectively provided with a housing 31, a gear 34 and a rack 32 are respectively installed in each housing 31, and two ends of the rotating shaft 20 are respectively fixed with the gears 34 at the two ends.

When the roller shutter needs to be unfolded, the two driving units 33 are synchronously driven to drive the corresponding gear 34 to move forward along the extending direction of the rack 32, so that the gear 34 rotates in the groove 311 and slides forward, and at the moment, the driving units 33 respectively slide in the driving slide rails 312. In this embodiment, two ends of the shaft 20 are respectively connected to a driving unit 33, so as to avoid asynchronous motion of the driven end of the shaft 20 during single-end driving, and ensure smooth unfolding and folding of the roller blind.

As shown in fig. 1, the air conditioning duct according to the embodiment of the present invention is provided with a driving mechanism 30 at the top and the bottom. Each driving mechanism 30 includes a housing 31, a rack 32, a driving unit 33, a gear 34, and a limiting wheel 35. The casing 31 is fixed to the air duct housing 10, and two ends of the rotating shaft 20 are respectively fixedly connected to a gear 34. The housing 31 has a recess 311, a driving slide 312 and a limiting slide 313. The groove 311 surrounds the air duct opening 11, the rack 32 is fixedly arranged on one side wall of the groove 311, and the gear 34 is accommodated in the groove 311 and meshed with the rack 32. The driving end of the driving unit 33 is in driving connection with the gear 34, and the driving slideway 312 is positioned at the notch of the groove 311 and is arranged in parallel with the groove 311. The limiting wheel 35 is installed in the limiting slide 313, and the limiting wheel 35 is located between the gear 34 and the driving unit 33. The driving unit 33 is slidably mounted to the driving slide 312 to move along the circumferential direction of the air duct opening 11.

In addition, the embodiment of the utility model also provides an air conditioner hanging machine which comprises a shell, wherein the shell adopts the air conditioner air duct. The air conditioning duct includes a duct housing 10, a roller blind (not shown), a rotating shaft 20, and a driving mechanism 30. The air duct housing 10 has an air duct opening 11, one end of the rolling screen is fixed to the air duct opening 11, the other end of the rolling screen is wound around the rotating shaft 20, the rotating shaft 20 extends along the longitudinal direction of the air duct opening 11, and the driving mechanism 30 is installed on the air duct housing 10 to drive the rotating shaft 20 to reciprocate along the circumferential direction of the air duct opening 11.

Wherein, the rack 32 and the housing 31 are integrally injection molded or fixed on the housing 31 by screws or buckles. The recess 311 extends from one side of the air conditioning duct to the other. As shown in fig. 1 and 4, the groove 311 is curved around the air duct opening 11 of the air-conditioning duct, and the rotating shaft 20 is vertically arranged on one side of the air-conditioning duct, so that the rolling screen is unfolded to close the whole air duct. The rack 32 extends along one side wall of the recess 311. The drive unit 33 is a rotary motor, and its housing is cylindrical.

The driving mechanism 30 further includes a limiting wheel 35, the housing 31 is further provided with a limiting slideway 313, the limiting wheel 35 is fixedly mounted on a gear shaft of the gear 34, the limiting wheel 35 is slidably mounted on the limiting slideway 313, and the limiting slideway 313 is located on one side of the groove 311 far away from the driving slideway 312 or between the groove 311 and the driving slideway 312. The limiting wheel 35 is a common round wheel, and the limiting slide 313 is a channel arranged in parallel with the groove 311. The limiting wheel 35 is accommodated in the limiting slide 313, and the limiting wheel 35 moves for a circle along the limiting slide 313 along with the driving of the driving unit 33. The recess 311 is square groove, and the tank bottom of recess 311 is equipped with the through-hole that supplies the pivot to pass, and the notch relatively fixed L template 314 of handstand of recess 311, two L templates 314 form spacing slide 313 relatively, and the top fixed mounting riser of each L template 314, two risers form drive slide 312 relatively.

Two driving mechanisms 30 are provided, two ends of the air duct housing 10 are respectively provided with one driving mechanism 30, and two ends of the rotating shaft 20 are respectively connected with one driving mechanism 30. As shown in fig. 1, the top and the bottom of the air duct housing 10 are respectively provided with a housing 31, a gear 34 and a rack 32 are respectively installed in each housing 31, and two ends of the rotating shaft 20 are respectively fixed with the gears 34 at the two ends. When the roller shutter needs to be unfolded, the two driving units 33 are synchronously driven to drive the corresponding gear 34 to move forward along the extending direction of the rack 32, so that the gear 34 rotates in the groove 311 and slides forward, and at the moment, the driving units 33 respectively slide in the driving slide rails 312. In this embodiment, two ends of the shaft 20 are respectively connected to a driving unit 33, so as to avoid asynchronous motion of the driven end of the shaft 20 during single-end driving, and ensure smooth unfolding and folding of the roller blind.

The air conditioner hanging machine provided by the utility model has the advantages that under the condition of not using for a long time, the driving mechanism 30 drives the roller shutters on the rotating shafts 20 to seal the air duct opening 11, so that external dust is prevented from entering the interior of the air conditioner, and the starting experience is prevented from being influenced. When the air conditioner needs to be used, the driving mechanism 30 drives the rotating shaft 20 to rotate reversely, so that the roller shutters are folded, and the air conditioner can normally run to discharge air.

The embodiment of the utility model also provides an air conditioner, which comprises the air conditioner hanging machine.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. An air-conditioning air duct, comprising an air duct housing, the air duct housing has an air duct opening, and it is characterized in that it also comprises a rolling shutter, a rotating shaft and a driving mechanism, and one end of the rolling shutter is fixed to the air duct opening , the other end of the roller blind is wound on the rotating shaft, the rotating shaft extends along the longitudinal direction of the air duct opening, and the driving mechanism is installed on the air duct housing to drive the rotating shaft along the air duct opening. Circumferential reciprocating motion.

2 . The air-conditioning air duct according to claim 1 , wherein the driving mechanism comprises a casing, a rack, a driving unit and a gear; the casing is fixed on the air duct casing, and one end of the rotating shaft is connected to the air duct casing. 3 . The gear is fixedly connected, and the other end of the rotating shaft is slidably connected to the air duct housing; the casing is provided with a groove and a driving slideway, the groove surrounds the air duct opening, and the groove is The rack is fixedly installed on at least one side of the groove wall, the gear is accommodated in the groove and meshes with the rack, the driving end of the driving unit is connected with the gear, and the driving slide is located at the The notch of the groove is arranged in parallel with the groove, and the driving unit can be slidably installed on the driving slideway.

3 . The air-conditioning air duct according to claim 2 , wherein the driving mechanism comprises a limit wheel, the housing is further provided with a limit slide, and the limit wheel is fixedly installed on the gear shaft of the gear. 4 . , the limit wheel can be slidably installed on the limit slideway, and the limit slideway is located on the side of the groove away from the drive slideway or between the groove and the drive slideway between.

4 . The air-conditioning air duct according to claim 3 , wherein the groove is a square groove, the bottom of the groove is provided with a through hole for the rotating shaft to pass through, and the groove of the groove The upside-down L-shaped plate is fixed relative to each other, and the two L-shaped plates are opposite to form the limit slideway. The top of each L-shaped plate is fixed and installed with a vertical plate, and the two vertical plates are opposite to form the drive. slide.

5 . The air duct of claim 2 , wherein a lug is protruded from the outer wall of the casing, and the lug is provided with a screw hole for screwing with the air duct housing. 6 .

6 . The air-conditioning air duct according to claim 2 , wherein the driving unit is a rotating electrical machine. 7 .

7 . The air duct of claim 2 , wherein the rack and the housing are integrally formed. 8 .

8. The air-conditioning air duct according to any one of claims 1 to 7, wherein there are two driving mechanisms, one of the driving mechanisms is installed at both ends of the air duct housing, and the rotating shaft The two ends are respectively connected with a drive mechanism.

9 . An air conditioner hanger, comprising a casing, wherein the casing comprises the air duct of an air conditioner according to any one of claims 1 to 8 . 10 .

10. An air conditioner, characterized in that it comprises the on-hook of the air conditioner according to claim 9.