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CN-112747361-B - Indoor unit of air conditioner

CN112747361BCN 112747361 BCN112747361 BCN 112747361BCN-112747361-B

Abstract

The invention provides an air conditioner indoor unit which comprises an indoor unit shell and fan blades, wherein the fan blades are rotatably arranged in the indoor unit shell, a cleaning brush is movably arranged in the indoor unit shell and provided with a cleaning position and an avoiding position, a brush head of the cleaning brush is contacted with the fan blades when the cleaning brush is in the cleaning position, the brush head of the cleaning brush is arranged at intervals with the fan blades when the cleaning brush is in the avoiding position, and a dust collecting box is provided with a dust collecting opening and a dust collecting cavity communicated with the dust collecting opening, and the dust collecting opening is arranged towards the fan blades. By the technical scheme provided by the invention, the technical problem of poor air outlet quality of the air conditioner indoor unit in the prior art can be solved.

Inventors

  • ZHOU WENWEI
  • LIU HUI
  • PAN ZHENGWEI
  • HONG LI
  • YANG YONGXIANG

Assignees

  • 珠海格力电器股份有限公司

Dates

Publication Date
20260512
Application Date
20210210

Claims (6)

  1. 1. An air conditioning indoor unit, comprising: The indoor unit comprises an indoor unit shell (10) and fan blades (20), wherein the fan blades (20) are rotatably arranged in the indoor unit shell (10); The cleaning brush (30) is movably arranged in the indoor unit shell (10), and the cleaning brush (30) is provided with a cleaning position and an avoiding position, wherein when the cleaning brush (30) is positioned at the cleaning position, the brush head of the cleaning brush (30) is contacted with the fan blade (20), and when the cleaning brush (30) is positioned at the avoiding position, the brush head of the cleaning brush (30) is arranged at intervals with the fan blade (20); the dust collecting box (40) is provided with a dust collecting opening (41) and a dust collecting cavity (42) communicated with the dust collecting opening (41), and the dust collecting opening (41) is arranged towards the fan blade (20); An air duct (11) is arranged in the indoor unit shell (10), the fan blades (20) and the cleaning brushes (30) are both positioned in the air duct (11), at least part of the fan blades (20) is positioned below the cleaning brushes (30), a communication port (12) is arranged at the bottom of the air duct (11), a dust collection box (40) is arranged on the indoor unit shell (10), and the dust collection port (41) is communicated with the communication port (12); The dust blocking plate (50) is movably arranged at the position of the communication port (12), the dust blocking plate (50) is provided with a dust blocking position and a wind shielding position, when the dust blocking plate (50) moves to the dust blocking position, the dust blocking plate (50) is arranged to avoid the communication port (12) and protrudes out of the inner wall of the air duct (11) so that dust enters the dust collecting port (41) through the communication port (12), and when the dust blocking plate (50) moves to the wind shielding position, the dust blocking plate (50) covers the position of the communication port (12), and at least part of the dust blocking plate (50) is attached to the inner wall of the air duct (11); a dust collection fan blade (60) rotatably disposed in the dust collection chamber (42) to provide a driving force for collecting dust through the dust collection fan blade (60); the indoor unit comprises an indoor unit shell (10), and is characterized in that an air outlet (14) is formed in the bottom of the indoor unit shell (10), a dust collection box (40) and the air outlet (14) are arranged at intervals, a digging groove (44) and a digging plate (45) are formed in the bottom of the dust collection box (40), and the digging plate (45) is arranged at a digging interface of the digging groove (44).
  2. 2. An indoor unit for air conditioning according to claim 1, wherein a first clamping structure (13) is provided at the bottom of the indoor unit casing (10), and a second clamping structure (43) adapted to the first clamping structure (13) is provided on the dust collecting box (40), so that the dust collecting box (40) is detachably mounted on the indoor unit casing (10).
  3. 3. The indoor unit of claim 1, wherein the dust collecting box (40) is a strip-shaped box body, the strip-shaped box extends along the extending direction of the indoor unit casing (10), and the dust collecting fan blade (60) is a strip-shaped fan blade, and the strip-shaped fan blade extends along the extending direction of the dust collecting box (40).
  4. 4. An air conditioning indoor unit according to claim 1, characterized in that the brush head of the cleaning brush (30) is arranged towards the bottom of the indoor unit casing (10) when the cleaning brush (30) is in the avoidance position.
  5. 5. An indoor unit for air conditioning according to claim 1, wherein the cleaning brush (30) comprises a main body portion (31) and a brush (32), a mounting groove is provided on the main body portion (31), the brush (32) is mounted in the mounting groove, and at least part of the brush (32) protrudes out of the mounting groove to form a brush head of the cleaning brush (30).
  6. 6. An indoor unit for an air conditioner according to claim 5, wherein an air duct (11) is provided in the indoor unit casing (10), and when the cleaning brush (30) is in the avoiding position, a main body portion (31) of the cleaning brush (30) is attached to at least part of the air duct (11), and a brush head of the cleaning brush (30) is disposed obliquely downward.

Description

Indoor unit of air conditioner Technical Field The invention relates to the technical field of air conditioner indoor units, in particular to an air conditioner indoor unit. Background At present, with the continuous improvement of living standard, people pay more and more attention to air quality. Generally, as the service life of the air conditioner increases, the internal components of the air conditioner may become dirty. Thus, when the air conditioner is started, air circulates through the air conditioner, and unclean dust in the air conditioner can be brought out. In the prior art, there is a self-cleaning technology for evaporator components inside an air conditioner to realize cleaning of the evaporator. However, because the fan blade is arranged in the middle of the air conditioner, a human hand cannot extend into the air conditioner to clean the fan blade. Meanwhile, the technology of automatically cleaning the fan blades does not exist in the prior art, and the air conditioner fan blades have the function of circulating air, and the fan blades are places through which the air must pass, so that the air outlet quality of the air conditioner is necessarily affected. Disclosure of Invention The invention mainly aims to provide an air conditioner indoor unit so as to solve the technical problem that the air outlet quality of the air conditioner indoor unit in the prior art is poor. The invention provides an air conditioner indoor unit which comprises an indoor unit shell and fan blades, wherein the fan blades are rotatably arranged in the indoor unit shell, a cleaning brush is movably arranged in the indoor unit shell and provided with a cleaning position and an avoiding position, a brush head of the cleaning brush is in contact with the fan blades when the cleaning brush is in the cleaning position, the brush head of the cleaning brush is arranged at intervals with the fan blades when the cleaning brush is in the avoiding position, and a dust collecting box is provided with a dust collecting opening and a dust collecting cavity communicated with the dust collecting opening, and the dust collecting opening is arranged towards the fan blades. Further, an air duct is arranged in the indoor machine shell, the fan blades and the cleaning brush are both positioned in the air duct, at least part of the fan blades are positioned below the cleaning brush, a communication port is arranged at the bottom of the air duct, the dust collecting box is arranged on the indoor machine shell, and the dust collecting port is communicated with the communication port. Further, the bottom of the indoor unit shell is provided with a first clamping structure, and the dust collecting box is provided with a second clamping structure matched with the first clamping structure, so that the dust collecting box is detachably arranged on the indoor unit shell. Further, the bottom of indoor set casing is provided with the air outlet, and the dust collection box sets up with the air outlet interval, and the bottom of dust collection box is provided with and picks up and connect recess and pick up the board, picks up the board setting and picks up the interface department at picking up and connect the recess. The indoor unit of the air conditioner further comprises a dust baffle movably arranged at the bottom of the air duct, the dust baffle is provided with a dust blocking position and a wind shielding position, when the dust baffle is in the dust blocking position, the dust baffle protrudes out of the inner wall of the air duct, and when the dust baffle is in the wind shielding position, at least part of the dust baffle is attached to the inner wall of the air duct. Further, the air duct is provided with a communication port, the communication port is communicated with the dust collecting port, the dust baffle is movably arranged at the communication port, when the dust baffle moves to a dust blocking position, the dust baffle avoids the communication port so that dust enters the dust collecting port through the communication port, and when the dust baffle moves to a wind shielding position, the dust baffle covers the communication port. Further, the indoor unit of the air conditioner further comprises a dust collection fan blade rotatably arranged in the dust collection cavity so as to provide a driving force for collecting dust through the dust collection fan blade. The dust collecting box is a strip-shaped box body, the strip-shaped box extends along the extending direction of the indoor unit shell, the dust collecting fan blades are strip-shaped fan blades, and the strip-shaped fan blades extend along the extending direction of the dust collecting box. Further, when the cleaning brush is in the avoiding position, the brush head of the cleaning brush is arranged towards the bottom of the indoor unit casing. Further, the cleaning brush comprises a main body part and a brush, wherein the main body part is provided with a mounting gr