CN107906615B - Switching assembly and air conditioner indoor unit - Google Patents

Switching assembly and air conditioner indoor unit Download PDF

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Publication number
CN107906615B
CN107906615B CN201711389933.4A CN201711389933A CN107906615B CN 107906615 B CN107906615 B CN 107906615B CN 201711389933 A CN201711389933 A CN 201711389933A CN 107906615 B CN107906615 B CN 107906615B
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CN
China
Prior art keywords
box
dust
adapter
switching
outlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201711389933.4A
Other languages
Chinese (zh)
Other versions
CN107906615A (en
Inventor
蔡志才
陈鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
Original Assignee
Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Midea Group Co Ltd, GD Midea Air Conditioning Equipment Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201711389933.4A priority Critical patent/CN107906615B/en
Publication of CN107906615A publication Critical patent/CN107906615A/en
Application granted granted Critical
Publication of CN107906615B publication Critical patent/CN107906615B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0071Indoor units, e.g. fan coil units with means for purifying supplied air
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20Casings or covers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters

Abstract

The invention discloses a switching component and an air conditioner indoor unit, wherein the air conditioner indoor unit is provided with a dust collecting box, the dust collecting box is provided with a dust outlet, and the switching component comprises: the bottom of the switching box is provided with a plug-in port for inserting the dust collection pipe; and one end of the switching tube is used for being connected with the dust outlet, and the other end of the switching tube is communicated with the inner cavity of the switching box. The switching component is characterized in that a switching box is arranged between a panel of an indoor unit of an air conditioner and a dust collecting box, and an inner cavity of the switching box is communicated with a dust outlet of the dust collecting box through a switching pipe, so that a dust collecting pipe of a dust collector can extend into the switching box through a plug-in port at the bottom of the switching box to collect dust; after the dust collection pipe stretches into the adapter box to collect dust, negative pressure is formed in the inner cavity of the adapter box, and because the dust outlet of the dust collection box is communicated with the inner cavity of the adapter box, dust in the dust collection box is sucked to the adapter box through the dust outlet under the action of the negative pressure and finally sucked into the dust collection pipe, so that the dust collection box is cleaned simply and conveniently.

Description

Switching assembly and air conditioner indoor unit
Technical Field
The invention relates to the technical field of air conditioners, in particular to a switching assembly and an air conditioner indoor unit.
Background
In the prior art, a filter screen is arranged at an air inlet of an air conditioner indoor unit and is used for filtering air entering the air conditioner, and dust collected on the filter screen is cleaned and collected through a dust collecting box. The dust collection box is cleaned by an external dust collector. In the prior art, a dust collection opening opposite to a dust outlet of a dust collection box is formed in a panel of an indoor unit of an air conditioner, so that the dust collector can directly stretch into the dust collection box to collect dust through the dust collection opening and the dust outlet without opening the panel. However, in the prior art, a certain interval space needs to be reserved between the panel and the dust collecting box to install the display device, so that the interval between the dust outlet and the dust collecting opening is overlarge, the dust collector cannot accurately extend into the dust outlet from the dust collecting opening, and inconvenience is caused to cleaning of the dust collecting box.
Disclosure of Invention
The invention mainly aims to provide a switching component which aims to solve the technical problem that a dust collecting box of an air conditioner indoor unit is inconvenient to clean in the prior art.
In order to achieve the above object, the present invention provides a switching assembly for an indoor unit of an air conditioner, the indoor unit of the air conditioner having a dust collecting box, the dust collecting box having a dust outlet, the switching assembly comprising:
the bottom of the switching box is provided with a plug-in port for inserting the dust collection pipe; and
and one end of the switching tube is used for being connected with the dust outlet, and the other end of the switching tube is communicated with the inner cavity of the switching box.
Preferably, the top of the adapter box is provided with an outlet opposite to the dust outlet, and the adapter tube can extend into or withdraw from the dust outlet through the outlet.
Preferably, the adapter tube extends into the dust outlet under the abutting action of the dust suction tube.
Preferably, the side wall of the adapter tube is convexly provided with a sealing flange extending along the circumferential direction.
Preferably, the adapting assembly further comprises a cantilever arranged in the inner cavity of the adapting box, one end of the cantilever is hinged with the adapting box, the other end of the cantilever is fixedly connected with the bottom end of the adapting pipe, and the cantilever and the plug-in port are oppositely arranged.
Preferably, the end of the cantilever connected with the adapter box is pivoted with the adapter box through a first pivot.
Preferably, the adapting assembly further comprises a connecting frame arranged in the inner cavity of the adapting box, the connecting frame comprises a connecting portion and a baffle plate connected with one end of the connecting portion, the baffle plate is arranged corresponding to the plug-in port, the part, adjacent to the connecting portion, of the baffle plate is pivoted with the adapting box through a second pivot, the second pivot is parallel to the first pivot, a strip-shaped sliding groove is formed in one end, far away from the second pivot, of the connecting portion, and a sliding shaft matched with the sliding groove is arranged in one end, far away from the first pivot, of the cantilever.
Preferably, the adapting assembly further comprises an elastic resetting piece elastically connected with the cantilever and the adapting box, and the elastic resetting piece is used for resetting the adapting pipe to exit the dust outlet and enabling the baffle to cover the plug-in port.
Preferably, the adapter box comprises a first half box and a second half box which are mutually clamped.
The invention also provides an air conditioner which is an indoor unit and comprises a dust collecting box, wherein the dust collecting box is provided with a dust outlet, and the air conditioner indoor unit further comprises a switching assembly which comprises: the bottom of the switching box is provided with a plug-in port for inserting the dust collection pipe; and one end of the switching tube is used for being connected with the dust outlet, and the other end of the switching tube is communicated with the inner cavity of the switching box.
The switching component is characterized in that a switching box is arranged between a panel of an indoor unit of an air conditioner and a dust collecting box, and an inner cavity of the switching box is communicated with a dust outlet of the dust collecting box through a switching pipe, so that a dust collecting pipe of a dust collector can extend into the switching box through a plug-in port at the bottom of the switching box to collect dust; after the dust collection pipe stretches into the adapter box to collect dust, negative pressure is formed in the inner cavity of the adapter box, and because the dust outlet of the dust collection box is communicated with the inner cavity of the adapter box, dust in the dust collection box is sucked to the adapter box through the dust outlet under the action of the negative pressure and finally sucked into the dust collection pipe, so that the dust collection box is cleaned simply and conveniently.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic exploded view of an embodiment of a switching assembly according to the present invention;
FIG. 2 is a schematic cross-sectional view of the adapter assembly of the present invention;
FIG. 3 is a schematic cross-sectional view of the adaptor assembly of the present invention in operation;
FIG. 4 is a schematic view of the adapter and the cantilever of FIG. 1;
FIG. 5 is a schematic view of the structure of the connecting frame in FIG. 1;
FIG. 6 is a schematic view of the first half shell of FIG. 1;
FIG. 7 is a schematic view of the second half shell of FIG. 1;
FIG. 8 is a schematic view of an embodiment of an indoor unit of an air conditioner according to the present invention;
fig. 9 is a schematic structural view of a dust box in an indoor unit of an air conditioner according to the present invention;
fig. 10 is a schematic view of the structure of the indoor unit of the air conditioner with the dust box removed;
FIG. 11 is a schematic view of the installation position of the dust box of the indoor unit of the air conditioner according to the present invention;
fig. 12 is a partial enlarged view at a in fig. 11.
Reference numerals illustrate:
reference numerals Name of the name Reference numerals Name of the name Reference numerals Name of the name
10 Switching box 11 Plug-in connector 12 Pipe outlet
13 First half box 14 Second half box 20 Transfer tube
21 Sealing flange 30 Cantilever arm 31 First pivot
32 Sliding shaft 40 Connecting frame 41 Connecting part
42 Baffle plate 411 Sliding chute 421 Second pivot
50 Elastic resetting piece 60 Dust collecting box 61 Dust outlet
70 Dust suction pipe 15 First shaft hole 16 Second shaft hole
17 Picking and placing lug 131 Buckle 141 Clamping convex
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present invention, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The invention provides a switching component which is applied to an air conditioner indoor unit, wherein the air conditioner indoor unit is provided with a dust collecting box 60, and the dust collecting box 60 is provided with a dust outlet 61.
In an embodiment of the present invention, as shown in fig. 1 to 7, the switching assembly includes:
the adapter box 10, the bottom of the adapter box 10 is provided with an inserting port 11 for inserting the dust collection pipe 70; and
and one end of the transfer pipe 20 is connected with the dust outlet 61, and the other end of the transfer pipe 20 is communicated with the inner cavity of the transfer box 10.
In the present embodiment, the dust box 60 is used to collect dust accumulated on the filter net in the indoor unit of the air conditioner, so as to prevent the dust accumulated on the filter net from being excessive to affect the air flow. The dust box 60 is generally disposed in the indoor unit of the air conditioner near the panel for easy assembly and disassembly. The dust outlet 61 of the dust box 60 is generally disposed at the bottom of the dust box 60, and is used for the dust pipe 70 of the cleaner to extend into to suck the dust in the dust box 60, so as to clean the dust box 60. A removable cover plate may be provided at the dust outlet 61 to prevent dust in the dust box 60 from drifting out in a non-cleaning condition.
The adapter box 10 is generally disposed between the dust box 60 and the panel, in this embodiment, the adapter box 10 is disposed between the dust box 60 and the lower panel, and the lower panel is provided with a via hole corresponding to the socket 11, so that the dust suction pipe 70 extends into the socket 11 through the lower panel. One end of the adapter tube 20 is communicated with the inner cavity of the adapter box 10, and the other end is connected with the dust outlet 61, wherein the connection can be fixed connection or movable connection, i.e. the adapter tube 20 can not be connected with the dust outlet 61 under the condition of no cleaning.
The switching component of the invention is characterized in that a switching box 10 is arranged between a panel of an indoor unit of an air conditioner and a dust collecting box 60, and an inner cavity of the switching box 10 is communicated with a dust outlet 61 of the dust collecting box 60 through a switching pipe 20, so that a dust collecting pipe 70 of a dust collector can extend into the switching box 10 through a plug-in port 11 at the bottom of the switching box 10 for dust collection; after the dust suction pipe 70 extends into the adapter box 10 to suck dust, negative pressure is formed in the inner cavity of the adapter box 10, and the dust outlet 61 of the dust collecting box 60 is communicated with the inner cavity of the adapter box 10, so that the dust in the dust collecting box 60 is sucked to the adapter box 10 through the dust outlet 61 under the action of the negative pressure and finally sucked into the dust suction pipe 70, and the cleaning of the dust collecting box 60 is simply and conveniently finished.
Further, as shown in fig. 2, 3 and 12, the top of the adapter box 10 is provided with an outlet 12 opposite to the dust outlet 61, and the adapter tube 20 can extend into or withdraw from the dust outlet 61 through the outlet 12.
In the present embodiment, the adapter tube 20 is communicated with the inner cavity of the adapter box 10 through the outlet 12, and in the non-cleaning condition, the adapter tube 20 can be retracted from the outlet 12 to the inner cavity of the adapter box 10, so as to reduce the occupation of the adapter tube 20 to the space, specifically, the adapter box 10 is preferably movably connected with the adapter box 10, so as to realize the extension or retraction from the outlet 12. The plug-in port 11 is arranged at the bottom of the adapter box 10, and the pipe outlet 12 is arranged at the top of the adapter box 10, and it is to be noted that the plug-in port 11 and the pipe outlet 12 do not need to be directly opposite in the vertical direction, and only need to be communicated. Through the arrangement of the pipe outlet 12, the transfer pipe 20 can move relative to the dust box 60, so that the independent disassembly of the dust box 60 is not hindered, and the dust box 60 is convenient to disassemble and assemble.
Further, as shown in fig. 3, the adapter tube 20 extends into the dust outlet 61 under the abutting action of the dust suction tube 70. In this embodiment, after the dust collection pipe 70 is connected with the insertion port 11, the dust collection pipe 70 can be indirectly or directly connected with the adapter pipe 20 in a linkage manner, so that the adapter pipe 20 can extend into the dust outlet 61 of the dust collection box 60 along with the insertion of the dust collection pipe 70 through the pipe orifice, and the dust collection pipe 70 is communicated with the dust collection box 60; and the transfer tube 20 can retract into the inner cavity of the transfer box 10 along with the withdrawal of the dust collection tube 70, so that the synchronous linkage of the transfer tube 20 and the dust collection tube 70 is realized.
Further, as shown in fig. 2 and 3, the sidewall of the adapter tube 20 is convexly provided with a sealing flange 21 extending in the circumferential direction. In this embodiment, the sealing flange 21 is used to realize the sealing connection between the adapter tube 20 and the outlet 12 after the adapter tube 20 extends into the outlet 61, so that the negative pressure formed in the adapter box 10 when the dust collection tube 70 extends into the adapter box 10 for collecting dust is larger and more stable, and the suction force generated in the dust collection box 60 is larger, so as to improve the dust collection efficiency. Specifically, the sealing flange 21 is disposed at the bottom end of the connecting pipe, i.e. one end far away from the dust outlet 61 and located in the adapter box 10, and when the adapter pipe 20 extends into the dust outlet 61, the upper surface of the sealing flange 21 abuts against the top wall of the adapter box 10, so that sealing can be achieved, and the retraction of the adapter pipe 20 is not hindered.
Further, as shown in fig. 1 to 4, the adaptor assembly further includes a cantilever 30 disposed in the inner cavity of the adaptor box 10, one end of the cantilever 30 is hinged to the adaptor box 10, the other end is fixedly connected to the bottom end of the adaptor tube 20, and the cantilever 30 is disposed opposite to the plug interface 11.
In this embodiment, the cantilever 30 is provided in a frame-like structure to enhance its structural strength. One end of the cantilever 30 is hinged with the adapter box 10, and the other end is fixedly connected with the adapter tube 20, so that the adapter tube 20 can rotate around the joint of the cantilever 30 and the adapter box 10, and the adapter tube 20 can extend out of the tube orifice 12 and extend into the dust outlet 61 through rotation and retract back out of the tube orifice 12 from the dust outlet 61. Specifically, the dust collection pipe 70 may extend into the inner cavity of the adapter box 10 from the insertion port 11 and abut against the cantilever 30, the cantilever 30 rotates upwards under the abutting action of the dust collection pipe 70 and drives the adapter pipe 20 to rotate towards the pipe outlet 12, and finally extends into the dust collection box 60 through the pipe outlet 12, so as to realize the communication between the dust collection pipe 70 and the dust collection box 60, and it is understood that in this process, the cantilever 30 does not cause blockage to the suction port of the dust collection pipe 70, i.e. the dust collection pipe 70 and the adapter pipe 20 are always communicated. During the process of the dust collection pipe 70 exiting the plug-in port 11, the cantilever 30 and the adapter pipe 20 are both turned back to the original positions under the action of gravity, so that the adapter pipe 20 automatically returns to the adapter box 10. In practice, the cantilever arms 30 are preferably connected to sealing flanges 21 on the side walls of the adapter tube 20 to make the connection between the two simpler and more compact.
Further, as shown in fig. 1 to 4, the end of the cantilever 30 connected to the junction box 10 is pivotally connected to the junction box 10 by a first pivot 31. In this embodiment, the adaptor box 10 is provided with a first shaft hole 15 adapted to the first pivot shaft 31, so that the connection between the first pivot shaft 31 and the adaptor box 10 is simpler.
Further, as shown in fig. 1 to 5, the adaptor assembly further includes a connecting frame 40 disposed in the inner cavity of the adaptor box 10, the connecting frame 40 includes a connecting portion 41 and a baffle 42 connected to one end of the connecting portion 41, the baffle 42 is disposed corresponding to the plug-in port 11, a portion of the baffle 42 adjacent to the connecting portion 41 is pivotally connected to the adaptor box 10 by a second pivot 421, the second pivot 421 is parallel to the first pivot 31, a strip-shaped chute 411 is provided at one end of the connecting portion 41 away from the second pivot 421, and a sliding shaft 32 adapted to the chute 411 is provided at one end of the cantilever 30 away from the first pivot 31.
In this embodiment, the baffle 42 is preferably disposed on the socket 11, and the adapter box 10 is provided with a second shaft hole 16 adapted to the second pivot 421. The baffle plate 42 is hinged with the cantilever 30 in a linkage way through the connecting parts 41, and the connecting parts 41 are preferably two and respectively connected with the two ends of the sliding shaft 32. The sliding shaft 32 is disposed below the adapter 20, for example, the cantilever 30 includes an upper base plate and a lower base plate, the upper base plate is connected to the adapter 20, the lower base plate is connected to the sliding shaft 32, and the other ends of the upper base plate and the lower base plate are connected to the first pivot 31. When the dust suction pipe 70 extends into the socket 11, the dust suction pipe 70 abuts against the baffle 42 covered on the socket 11, and moves upwards to enable the baffle 42 to rotate around the second pivot 421, at this time, the connecting portion 41 rotates together, and under the linkage action of the sliding shaft 32 and the sliding groove 411, the cantilever 30 is driven to rotate around the first pivot 31, and finally the adapter pipe 20 connected with the cantilever 30 rotates to extend out of the pipe orifice 12 and extend into the dust outlet 61. It will be appreciated that when the dust suction pipe 70 abuts against the baffle 42, since the baffle 42 rotates under the abutment of the dust suction pipe 70, when the baffle 42 rotates until the adapter pipe 20 extends into the dust outlet 61, an included angle gap is formed between the baffle 42 and the dust suction opening of the dust suction pipe 70, i.e. the baffle 42 does not completely block the dust suction opening, thereby achieving effective communication between the dust suction pipe 70 and the dust box 60. When the dust collection pipe 70 is withdrawn from the plug-in port 11, the baffle 42, the cantilever 30 and the adapter pipe 20 can be retracted to the original positions under the action of gravity.
Further, as shown in fig. 1 and 2, the adaptor assembly further includes an elastic restoring member 50 elastically connecting the cantilever 30 and the adaptor box 10, where the elastic restoring member 50 is used for restoring the adaptor tube 20 to withdraw from the dust outlet 61, and covering the plug opening 11 with the baffle 42.
In this embodiment, the elastic restoring member 50 is preferably a torsion spring, the torsion spring is sleeved on the first pivot 31, one end pin of the torsion spring is abutted against the upper surface of the cantilever 30, and the other end pin is abutted against the top wall of the adapter box 10, so that the occupied space of the elastic restoring member 50 in the inner cavity of the adapter box 10 is reduced, and the overall structure of the adapter assembly is simpler and more compact. The arrangement of the elastic reset piece 50 can ensure the effective reset of the switching tube 20 and the baffle plate 42, and improves the stability of the switching assembly.
Further, as shown in fig. 6 and 7, the adapter box 10 includes a first half box 13 and a second half box 14 that are clamped to each other. In the present embodiment, the connection between the first half box 13 and the second half box 14 is respectively provided with a buckle 131 and a locking protrusion 141, so as to achieve the locking between the first half box 13 and the second half box 14. Meanwhile, the opposite sides of the first half box 13 and the second half box 14 are respectively provided with a picking and placing lug 177, so that the picking and placing of the first half box 13 and the second half box 14 and the matching of the picking and placing lugs are convenient in the assembling process of the switching assembly.
As shown in fig. 8 to 12, the present invention further provides an indoor unit of an air conditioner, which includes a dust collecting box 60, the dust collecting box 60 has a dust outlet 61, and the indoor unit of an air conditioner further includes a switching component, and the specific structure of the switching component refers to the above embodiment.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.

Claims (9)

1. An adapter assembly for an air conditioner indoor unit having a dust box with a dust outlet, the adapter assembly comprising:
the dust collecting device comprises a switching box, wherein the top of the switching box is provided with a dust outlet opposite to the dust outlet, and the bottom of the switching box is provided with a plug-in port for inserting a dust collecting pipe; the adapter box is arranged between the dust collection box and a lower panel of the air conditioner indoor unit, and a through hole corresponding to the plug-in port is formed in the lower panel; and
one end of the switching tube is connected with the dust outlet, and the other end of the switching tube is communicated with the inner cavity of the switching box; the transfer pipe can extend into or withdraw from the dust outlet through the outlet.
2. The adapter assembly of claim 1, wherein the adapter tube extends into the dust outlet under the abutting action of the dust suction tube.
3. The adapter assembly according to claim 1, wherein the sidewall of the adapter tube is convexly provided with a circumferentially extending sealing flange.
4. A transfer assembly as claimed in any one of claims 1 to 3, further comprising a cantilever disposed within the interior cavity of the transfer case, wherein one end of the cantilever is hinged to the transfer case, the other end is fixedly connected to the bottom end of the transfer tube, and the cantilever is disposed opposite the plug port.
5. The adapter assembly of claim 4, wherein the end of the cantilever arm connected to the adapter box is pivotally connected to the adapter box with a first pivot.
6. The adapter assembly according to claim 5, further comprising a connecting frame disposed in the inner cavity of the adapter box, wherein the connecting frame comprises a connecting portion and a baffle plate connected with one end of the connecting portion, the baffle plate is disposed corresponding to the plug-in port, a portion, adjacent to the connecting portion, of the baffle plate is pivoted with the adapter box through a second pivot, the second pivot is parallel to the first pivot, one end, far away from the second pivot, of the connecting portion is provided with a strip-shaped sliding groove, and one end, far away from the first pivot, of the cantilever is provided with a sliding shaft matched with the sliding groove.
7. The adapter assembly of claim 6, further comprising an elastic return member elastically connecting the cantilever arm and the adapter box, the elastic return member being configured to return the adapter tube to exit the dust outlet and to cause the baffle to cover the plug-in port.
8. The adapter assembly of claim 1, wherein the adapter box comprises a first half box and a second half box that are snapped into each other.
9. An air conditioning indoor unit comprising a dust box having a dust outlet, wherein the air conditioning indoor unit further comprises a transfer assembly according to any one of claims 1 to 8.
CN201711389933.4A 2017-12-18 2017-12-18 Switching assembly and air conditioner indoor unit Active CN107906615B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711389933.4A CN107906615B (en) 2017-12-18 2017-12-18 Switching assembly and air conditioner indoor unit

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Application Number Priority Date Filing Date Title
CN201711389933.4A CN107906615B (en) 2017-12-18 2017-12-18 Switching assembly and air conditioner indoor unit

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Publication Number Publication Date
CN107906615A CN107906615A (en) 2018-04-13
CN107906615B true CN107906615B (en) 2023-11-03

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208567076U (en) * 2018-07-02 2019-03-01 广东美的制冷设备有限公司 Dust case assembly, air conditioner indoor unit and air conditioner

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101052845A (en) * 2004-11-09 2007-10-10 松下电器产业株式会社 Air conditioner
JP2007315626A (en) * 2006-05-23 2007-12-06 Mitsubishi Heavy Ind Ltd Air conditioner
CN102077034A (en) * 2009-04-30 2011-05-25 大金工业株式会社 Indoor unit for air conditioning device
CN105588319A (en) * 2015-07-29 2016-05-18 海信(山东)空调有限公司 Cleaning structure of air-conditioner filter screen
CN207763060U (en) * 2017-12-18 2018-08-24 广东美的制冷设备有限公司 A kind of adapter assembly and air conditioner indoor unit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101052845A (en) * 2004-11-09 2007-10-10 松下电器产业株式会社 Air conditioner
JP2007315626A (en) * 2006-05-23 2007-12-06 Mitsubishi Heavy Ind Ltd Air conditioner
CN102077034A (en) * 2009-04-30 2011-05-25 大金工业株式会社 Indoor unit for air conditioning device
CN105588319A (en) * 2015-07-29 2016-05-18 海信(山东)空调有限公司 Cleaning structure of air-conditioner filter screen
CN207763060U (en) * 2017-12-18 2018-08-24 广东美的制冷设备有限公司 A kind of adapter assembly and air conditioner indoor unit

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