CN209801741U - Air duct assembly and air conditioner - Google Patents

Abstract

The utility model provides a wind channel subassembly and air conditioner. The wind channel subassembly includes: the motor base is arranged at the first end of the base; the bottom shell component is detachably arranged on the base and is provided with an air outlet; the left and right wind sweeping assemblies and the wind sweeping motor are detachably mounted at the air outlet, and the wind sweeping motor is mounted on the motor base and detachably connected with the left and right wind sweeping assemblies. The utility model discloses a whole dismantlement process of wind channel subassembly does not relate to the dismantlement of electrified components and parts, and the cleaning process does not also relate to the washing of electrified components and parts, has solved the wind channel part dismantlement of air conditioner and has maintained the electrical hidden danger problem that exists in-process, improved the utility model provides a wind channel part's security.

Description

Air duct assembly and air conditioner

Technical Field

The utility model relates to an air conditioner technical field particularly, relates to an air duct assembly and air conditioner.

Background

Patent document CN207081088U discloses an air conditioning indoor unit having a casing and a left and right air-sweeping component, wherein the air-guiding component has a plurality of scattered single blades and two-section connecting rods, and a motor for driving the air-sweeping blades to swing and guide air is directly assembled at the left end of the casing; patent document CN102345924B discloses an indoor unit air outlet device, which directly assembles two left and right air sweeping motors at two sides of an air outlet frame to drive two groups of air sweeping blade assemblies with a plurality of dispersed single blades, and in addition, patent documents CN203375645U and CN103307726B are also mechanisms in which the plurality of dispersed single blades and the air sweeping motors are directly assembled at the edge of an air outlet and integrated with a main body; the air outlet transmission devices disclosed in patent documents CN103542506B and CN103542507A also adopt a combination of a plurality of dispersed single blades and two sections of connecting rods, and directly place the air sweeping motor on the shell main body (bottom shell) to drive the air sweeping; the right and left automatic air guiding device of the air conditioner disclosed in patent document CN202281350U is also a wind blade assembly that is driven by a driving motor directly mounted on one side of the air outlet frame and has two groups of scattered single blades and two sections of connecting rods.

The schemes of the left and right wind sweeping devices are many and are not listed; in summary, they all have some common disadvantages: the wind sweeping motor is assembled at the edge of the air outlet and integrally assembled with the air outlet main body (a shell or a bottom shell or an air outlet frame). Due to the fact that the number of single parts is large, the assembly efficiency is low, and the overall stability is not high; and meanwhile, the most important is that the wind sweeping motor and the air outlet main body are integrally assembled, when parts such as the air outlet and the like are maintained or cleaned, the disassembled part main body must be provided with the wind sweeping motor (if the parts are cleaned, trouble and potential safety hazards are caused for water washing), or the disassembly of the wind sweeping motor is involved (a user must disconnect a connecting wire connected with the wind sweeping motor first to disassemble the wind sweeping motor), and the disassembly of the charged part has great potential electrical safety hazards for general ordinary users.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a wind channel subassembly and air conditioner to there is the problem of electrical safety hidden danger in the wind channel part dismantlement process of the air conditioner among the solution prior art.

In order to achieve the above object, according to an aspect of the present invention, there is provided an air duct assembly including: the motor base is arranged at the first end of the base; the bottom shell component is detachably arranged on the base and is provided with an air outlet; the left and right wind sweeping assemblies and the wind sweeping motor are detachably mounted at the air outlet, and the wind sweeping motor is mounted on the motor base and detachably connected with the left and right wind sweeping assemblies.

furthermore, the left and right wind sweeping assemblies comprise a connecting rod, a volute tongue and a plurality of wind sweeping blades, wherein the volute tongue is fixed at the air outlet, the wind sweeping blades are mounted on the volute tongue, the connecting rod is connected to the plurality of wind sweeping blades, and the first end of the connecting rod is detachably connected with the wind sweeping motor.

Further, the connecting rod is of a rod-shaped structure formed by injection molding integrally.

furthermore, the air duct assembly further comprises a crank, wherein the first end of the crank is fixedly connected with an output shaft of the wind sweeping motor, a connecting hole is formed in the first end of the connecting rod, and a mushroom head matched with the connecting hole is arranged at the second end of the crank.

Further, the connecting rod is provided with at least one bending part.

Furthermore, the wind sweeping blade comprises a mounting seat, a cantilever, a rotating shaft and a swinging blade, wherein the mounting seat is mounted on the volute tongue, the first end of the cantilever is fixed on the mounting seat, the rotating shaft is arranged at the second end of the cantilever, and the swinging blade is mounted on the rotating shaft.

Furthermore, the installation seat is provided with a plurality of rotating shafts, a plurality of cantilevers and a plurality of swing blades, and the rotating shafts, the cantilevers and the swing blades are arranged in a one-to-one correspondence manner.

Further, the mounting seat, the cantilever, the rotating shaft and the swinging vane are integrally formed by injection molding.

Furthermore, the upper edge of the mounting seat is provided with a mounting hole, the lower edge of the mounting seat is provided with a convex strip, the volute tongue is provided with a mounting groove, the convex strip is clamped in the mounting groove, and the volute tongue is provided with a buckle corresponding to the mounting hole.

Furthermore, a clamping shaft is arranged on the swinging blade, and a clamping groove matched with the clamping shaft is arranged on the connecting rod.

Furthermore, a clamping hole and an installation card are arranged on the worm tongue, the bottom shell component comprises a bottom shell, and a bulge corresponding to the clamping hole and a clamping position corresponding to the installation card are arranged on the bottom shell.

Further, a sliding rail is arranged on the base, and the bottom shell component is detachably connected along the sliding rail and locked on the base through a screw.

Furthermore, the bottom shell component further comprises a cross-flow fan blade, and the air duct assembly further comprises a fan blade motor, wherein the fan blade motor is installed on the motor base and is in driving connection with the cross-flow fan blade.

According to the utility model discloses an on the other hand provides an air conditioner, including the wind channel subassembly, the wind channel subassembly is foretell wind channel subassembly.

Use the technical scheme of the utility model, when needs are dismantled and are maintained the wind channel subassembly, at first dismantle the whole base of following of drain pan part get off, make again about sweep the wind subassembly with sweep the fan motor and break away from being connected, will control at last and sweep the wind subassembly and dismantle the dismantlement that can accomplish whole wind channel subassembly from the drain pan part. Because the electrified component ware of wind channel subassembly, it installs on the motor cabinet to sweep the fan motor promptly, the utility model discloses will sweep the fan motor and put on need not to dismantle and abluent motor cabinet, can not dismantle along with needs abluent structure together, and the drain pan part is one can dismantle and abluent main part. It can be seen, the utility model discloses a whole dismantlement process of wind channel subassembly does not relate to the dismantlement of electrified components and parts, and the cleaning process does not relate to the washing of electrified components and parts yet, has solved the wind channel part dismantlement of air conditioner and has maintained the electrical hidden danger problem that exists in-process, has improved the utility model provides a wind channel part's security.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

Figure 1 schematically illustrates an exploded view of the air duct assembly of the present invention;

Figure 2 schematically illustrates a perspective view of the air duct assembly of the present invention;

Fig. 3 schematically shows a perspective view of the left and right air sweeping assemblies of the present invention mounted on the bottom shell;

FIG. 4 schematically shows a cross-sectional view of FIG. 3;

fig. 5 schematically illustrates a first perspective view of the bottom shell of the present invention;

fig. 6 schematically illustrates a second perspective view of the bottom shell of the present invention;

Figure 7 schematically illustrates a perspective view of the wind sweeping assembly of the present invention;

Figure 8 schematically illustrates a rear view of the volute tongue of the present invention;

Figure 9 schematically shows a perspective view of a wind sweeping blade of the present invention;

figure 10 schematically illustrates a front view of a connecting rod of the present invention;

fig. 11 schematically shows an enlarged view of the region N in fig. 10;

Figure 12 schematically illustrates a perspective view of the volute tongue of the present invention;

Figure 13 schematically illustrates a perspective view of the crank of the present invention;

Figure 14 schematically illustrates a front view of the windsweeper motor of the present invention;

fig. 15 schematically shows a front view of the motor mount of the present invention;

Fig. 16 is a perspective view schematically showing the wind sweeping motor according to the present invention mounted on the motor base.

Wherein the figures include the following reference numerals:

10. a base; 20. a motor base; 21. mounting a buckle; 22. a positioning column; 30. a bottom case member; 31. an air outlet; 32. a hole of abdication; 33. a bottom case; 331. a protrusion; 332. clamping; 40. a left and right wind sweeping component; 41. a connecting rod; 411. a bending part; 412. a card slot; 413. connecting holes; 42. a volute tongue; 421. mounting grooves; 422. buckling; 423. a clamping hole; 424. installing a card; 43. a wind sweeping blade; 431. a mounting seat; 4311. mounting holes; 4312. a convex strip; 432. a cantilever; 433. swinging the leaves; 4331. clamping a shaft; 434. a rotating shaft; 50. a wind sweeping motor; 51. a card sleeve; 52. positioning holes; 60. a crank; 61. mushroom heads; 62. and (7) installing holes.

Detailed Description

it should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

referring to fig. 1 to 16, according to an embodiment of the present invention, an air conditioner is provided, the air conditioner in this embodiment includes an air duct assembly, wherein the air duct assembly includes a base 10, a motor base 20, and a bottom shell component 30, and when being installed, the motor base 20 is installed at a first end of the base 10; the bottom shell component 30 is detachably arranged on the base 10, and an air outlet 31 is formed in the bottom shell component 30; when the wind sweeping motor 50 is installed on the motor base 20 and is detachably connected with the left and right wind sweeping assemblies 40, the left and right wind sweeping assemblies 40 are detachably installed at the air outlet 31.

When the air duct assembly needs to be disassembled and maintained, the bottom shell component 30 is firstly disassembled from the base 10, then the left and right air sweeping components 40 are separated from the air sweeping motor 50, and finally the left and right air sweeping components 40 are disassembled from the bottom shell component 30, so that the whole air duct assembly can be disassembled. Since the electrical component of the air duct assembly, that is, the air sweeping motor 50 is installed on the motor base 20, in this embodiment, the air sweeping motor 50 is placed on the motor base 20 which does not need to be disassembled and cleaned and is not disassembled along with the structure which needs to be cleaned, and the bottom case member 30 is a main body which can be disassembled and cleaned. It can be seen that, the utility model discloses a whole dismantlement process of wind channel subassembly does not relate to the dismantlement of electrified components and parts, and the cleaning process does not relate to the washing of electrified components and parts yet, has solved the wind channel part dismantlement of air conditioner and has maintained the electrical hidden danger problem that exists in-process, improves the security of the wind channel part in this embodiment.

Specifically, the base 10 of the present embodiment is provided with a slide rail (not shown in the drawings), and the bottom shell member 30 is detachably connected to the base 10 along the slide rail and locked to the base by a screw, so that the assembly and disassembly are simple and convenient. The bottom shell component 30 further comprises a cross-flow fan blade (not shown in the figure), and the air duct assembly further comprises a fan blade motor (not shown in the figure), wherein the fan blade motor is installed on the motor base 20 and is in driving connection with the cross-flow fan blade. When the bottom shell component 30 is disassembled and cleaned in the later period, the bottom shell component 30 can be disassembled and cleaned only by loosening the fixing screws on the bottom shell component 30 and then pulling the mushroom head 61 of the crank 60 out of the connecting hole 413 at the end part of the connecting rod 41. Because the user does not need to contact the electrified part in the disassembly process, and the disassembled bottom shell part 30 is not provided with the electrified part wind sweeping motor 50, the later-stage cleaning is very convenient, and the electrical safety in the disassembly and cleaning of the user is directly ensured in the whole process.

The left and right wind sweeping assembly 40 in this embodiment includes a connecting rod 41, a volute tongue 42 and a plurality of wind sweeping blades 43, wherein the volute tongue 42 is fixed at the wind outlet 31, the wind sweeping blades 43 are installed on the volute tongue 42, the connecting rod 41 is connected to the plurality of wind sweeping blades 43, and the first end of the connecting rod 41 is detachably connected to the wind sweeping motor 50 and the connecting rod 41, so that the wind sweeping blades 43 are driven by the wind sweeping motor 50 to perform wind sweeping operation.

In order to facilitate the assembly and disassembly, the air duct assembly in this embodiment further includes a crank 60, a first end of the crank 60 is fixedly connected with an output shaft of the wind sweeping motor 50 through a screw, a rivet, a pin or other structures, a connecting hole 413 is formed in a first end of the connecting rod 41, a mushroom head 61 matched with the connecting hole 413 is arranged at a second end of the crank 60, and the mushroom head 61 is connected with an end of the connecting hole 413 of the connecting rod 41. The end of the crank 60 adjacent to the sweep motor 50 is provided with a mounting hole 62. During assembly, the output shaft of the wind sweeping motor 50 is inserted into the mounting hole 62 of the crank 60, and then a fixing screw is driven into the crank 60 to fasten the crank 60 and the output shaft of the wind sweeping motor 50 together; then the cutting ferrule 51 on the wind sweeping motor 50 is clamped on the mounting buckle 21 on the motor base 20, the positioning hole 52 of the wind sweeping motor 50 is sleeved on the positioning column 22 on the motor base 20, and finally the wind sweeping motor 50 is fixed on the motor base 20 by adopting screws penetrating through the positioning hole 52 and the positioning column 22.

The wind sweeping blade 43 in this embodiment includes a mounting base 431, a cantilever 432, a rotating shaft 434 and a swinging blade 433, wherein the mounting base 431 is mounted on the volute tongue 42, a first end of the cantilever 432 is fixed on the mounting base 431, the rotating shaft 434 is disposed at a second end of the cantilever 432, and the swinging blade 433 is mounted on the rotating shaft 434. Of course, in other embodiments of the present invention, the wind sweeping blade 43 may also be assembled on the mounting base 431 by adopting a plurality of scattered single blades mentioned in the background introduction, and other portions are consistent with the above detailed embodiments, the wind sweeping motor 50 is externally disposed on the motor base 20, and the connecting rod 41 drives the wind sweeping blade 43 to swing to realize left-right wind sweeping. According to the technical scheme, the dismounting process can be realized without involving electrified parts, the electrical safety is ensured, but the assembly efficiency of the whole system is greatly reduced.

The connecting rod 41 is a rod-shaped structure formed by injection molding, and at least one bending part 411 is arranged on the connecting rod 41, so that the connecting rod is convenient to avoid an inner protruding part of the air duct component. The connecting rod 41 is a rod-shaped structure formed by integral injection molding, and the assembly does not need the sectional connecting rod butt joint assembly in the background introduction, and the assembly efficiency is improved to a certain extent. Of course, in other embodiments of the present invention, the connecting rod 41 may also adopt a multi-section assembly connection mentioned in the background introduction, and other portions are consistent with the above detailed embodiments, the wind sweeping motor 50 is externally disposed on the motor base 20, and the connecting rod 41 drives the wind sweeping blade 43 to swing to realize left and right wind sweeping. The technical scheme can also realize that the dismounting process does not involve electrified parts, so that the electrical safety is ensured, but the assembly efficiency of the whole system is reduced.

in the actual production and assembly: firstly, preassembling the wind sweeping blades 43, the volute tongues 42 and the connecting rods 41 into the left and right wind sweeping assemblies 40, then assembling the left and right wind sweeping assemblies 40 on the upper edge of the air outlet 31 of the bottom shell 33, and then assembling the bottom shell component 30 on the base 10, as shown in fig. 2; meanwhile, the crank 60 is assembled on the output shaft of the wind sweeping motor 50, and then the wind sweeping motor 50 is assembled on the motor base 20, as shown in fig. 16; finally, the motor base 20 is mounted on the base 10.

Referring to fig. 1 to 16 again, the mounting base 431 in this embodiment is provided with a plurality of rotating shafts 434, a plurality of cantilevers 432, and a plurality of swing vanes 433, the plurality of rotating shafts 434, the plurality of cantilevers 432, and the plurality of swing vanes 433 are arranged in a one-to-one correspondence, the number of this embodiment is 5, other embodiments may be designed to be more or less according to the size of the air outlet 31, and the mounting base 431, the cantilevers 432, the rotating shafts 434, and the swing vanes 433 are integrally injection-molded, which do not need to be separately installed one by one, but are integrally injection-molded in an injection molding machine along with the main body, thereby eliminating the trouble of installing a plurality of dispersed single blades one by one in other conventional schemes in the background introduction, and greatly improving.

the upper edge of the mounting seat 431 is provided with a mounting hole 4311, the lower edge of the mounting seat 431 is provided with a raised line 4312, the volute tongue 42 is provided with a mounting groove 421, the raised line 4312 is mounted in the mounting groove 421, and the volute tongue 42 is provided with a buckle 422 corresponding to the mounting hole 4311. The bottom of the cantilever 432 is provided with a rotating shaft 434, the upper part of the rotating shaft 434 is provided with a swing leaf 433, the swing leaf 433 is provided with a clamping shaft 4331, the connecting rod 41 is provided with a clamping groove 412 matched with the clamping shaft 4331, and the clamping groove 412 and the clamping shaft 4331 form a pair of rotatable movable link pairs.

The worm tongue 42 is provided with a clamping hole 423 and an installation card 424, and the bottom shell 33 is provided with a bulge 331 corresponding to the clamping hole 423 and a blocking position 332 corresponding to the installation card 424, so that the worm tongue 42 is convenient to install on the upper edge of the air outlet 31 of the bottom shell 33.

During assembly, the connecting rod 41 is inserted into the yielding hole 32 on the bottom shell 33, the worm tongue 42 is mounted on the inner edge of the upper edge of the air outlet 31, and then the clamping position 332 on the upper edge of the front part of the bottom shell 33 is clamped into the mounting clamp 424 on the worm tongue 42 by pressing the upper edge of the air outlet 31 with force. The sectional view of the assembled bottom shell component 30 is shown in fig. 4, and it can be seen that the mounting seat 431 is entirely located inside the volute tongue 42, the protruding strip 4312 is clamped in the mounting groove 421, and the clamp 422 on the volute tongue 42 passes through the mounting hole 4311 to clamp the wind sweeping blade 43; the mounting clip 424 on the top of the rear edge of the worm tongue 42 engages with the clip 332 on the upper edge of the bottom casing 33, and the protrusion 331 on the upper edge of the bottom casing 33 is clipped in the clip hole 423.

During actual work, the left and right wind sweeping assemblies 40 are rotated by the output shaft of the wind sweeping motor 50 to drive the crank 60 to swing, the swinging crank 60 moves left and right by driving the connecting rod 41, and the connecting rod 41 moves left and right to pull each swinging blade 433 to swing left and right; the swing blade 433 swings around the rotation shaft 434 when moving left and right, which plays a role of guiding the air flow blown out from the air outlet 31 left and right, thereby achieving the effect of controlling the air flow to be blown out left or right or centrally.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: the utility model discloses having retrencied and having swept the part quantity of wind subassembly about, having adopted integrative sweeping wind blade and a connecting rod of moulding plastics, directly reducing assembly part quantity, greatly promoting assembly efficiency, also promoted simultaneously about the stability of sweeping the wind device. Due to the adoption of the technology of separating the wind sweeping motor from the detachable and cleaned main parts in the air conditioner, the electrical safety of users and after-sales detachment is directly ensured.

spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (14)

1. an air duct assembly, comprising:

The motor base (20) is installed at a first end of the base (10);

a bottom shell component (30), wherein the bottom shell component (30) is detachably arranged on the base (10), and an air outlet (31) is formed in the bottom shell component (30);

The wind sweeping machine comprises a left wind sweeping component (40), a right wind sweeping component (40) and a wind sweeping motor (50), wherein the left wind sweeping component and the right wind sweeping component (40) are detachably installed at the air outlet (31), and the wind sweeping motor (50) is installed on a motor base (20) and is detachably connected with the left wind sweeping component and the right wind sweeping component (40).

2. The air duct assembly according to claim 1, wherein the left and right wind sweeping assemblies (40) comprise a connecting rod (41), a volute tongue (42) and a plurality of wind sweeping blades (43), wherein the volute tongue (42) is fixed at the air outlet (31), the wind sweeping blades (43) are mounted on the volute tongue (42), the connecting rod (41) is connected to the plurality of wind sweeping blades (43), and a first end of the connecting rod (41) is detachably connected with the wind sweeping motor (50).

3. The air duct assembly of claim 2, wherein the connecting rod (41) is an integrally injection molded rod-like structure.

4. The air duct assembly according to claim 2, characterized in that the air duct assembly further comprises a crank (60), a first end of the crank (60) is fixedly connected with an output shaft of the wind sweeping motor (50), a first end of the connecting rod (41) is provided with a connecting hole (413), and a second end of the crank (60) is provided with a mushroom head (61) matched with the connecting hole (413).

5. An air duct assembly according to claim 2, characterized in that the connecting rod (41) is provided with at least one bend (411).

6. The air duct assembly of claim 2, wherein the air sweeping blade (43) comprises a mounting seat (431), a cantilever (432), a rotating shaft (434) and a swing vane (433), wherein the mounting seat (431) is mounted on the volute tongue (42), a first end of the cantilever (432) is fixed on the mounting seat (431), the rotating shaft (434) is arranged at a second end of the cantilever (432), and the swing vane (433) is mounted on the rotating shaft (434).

7. The air duct assembly according to claim 6, wherein the mounting seat (431) is provided with a plurality of rotating shafts (434), a plurality of cantilevers (432) and a plurality of swing vanes (433), and the plurality of rotating shafts (434), the plurality of cantilevers (432) and the plurality of swing vanes (433) are arranged in a one-to-one correspondence manner.

8. The air duct assembly of claim 6, wherein the mount (431), the cantilever (432), the rotating shaft (434), and the swing vane (433) are integrally injection molded.

9. The air duct assembly according to claim 6, characterized in that an upper edge of the mounting seat (431) is provided with a mounting hole (4311), a lower edge of the mounting seat (431) is provided with a protruding strip (4312), the worm tongue (42) is provided with a mounting groove (421), the protruding strip (4312) is clamped in the mounting groove (421), and the worm tongue (42) is provided with a buckle (422) corresponding to the mounting hole (4311).

10. The air duct assembly according to claim 6, wherein the swing vane (433) is provided with a clamping shaft (4331), and the connecting rod (41) is provided with a clamping groove (412) matched with the clamping shaft (4331).

11. The air duct assembly according to claim 2, characterized in that the worm tongue (42) is provided with a clamping hole (423) and a mounting clamp (424), the bottom shell component (30) comprises a bottom shell (33), and the bottom shell (33) is provided with a protrusion (331) corresponding to the clamping hole (423) and a clamping position (332) corresponding to the mounting clamp (424).

12. The air duct assembly according to claim 1, characterized in that the base (10) is provided with sliding rails along which the bottom shell component (30) is detachably connected and locked to the base (10) by means of screws.

13. The air duct assembly of claim 1, wherein the bottom housing member (30) further comprises a cross-flow fan, and the air duct assembly further comprises a fan motor mounted on the motor base (20) and in driving connection with the cross-flow fan.

14. an air conditioner comprising an air duct assembly, wherein the air duct assembly is as claimed in any one of claims 1 to 13.