CN114838411A - Air conditioner indoor unit and air conditioner - Google Patents
Air conditioner indoor unit and air conditioner Download PDFInfo
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- CN114838411A CN114838411A CN202210212693.5A CN202210212693A CN114838411A CN 114838411 A CN114838411 A CN 114838411A CN 202210212693 A CN202210212693 A CN 202210212693A CN 114838411 A CN114838411 A CN 114838411A
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- Prior art keywords
- fresh air
- section
- pipe cap
- cap
- air pipe
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0035—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/15—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre with parallel simultaneously tiltable lamellae
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention provides an air conditioner indoor unit and an air conditioner, and belongs to the technical field of air conditioners. One end of a fresh air pipe of the indoor unit of the air conditioner is connected with the shell, the other end of the fresh air pipe is connected with the first section of the fresh air pipe cap, and the rotating assembly is detachably arranged in the first section of the fresh air pipe cap; be provided with the air intake on the second section, rotating assembly includes the pendulum leaf, the pendulum leaf rotatably sets up in the first section of new trend pipe cap, the second section setting that the pendulum leaf is close to new trend pipe cap in the first section of new trend pipe cap is when the machine is in the non new trend mode in the air conditioning, the pendulum leaf makes and closes between the first section of new trend pipe cap and the second section of new trend pipe cap, make outdoor air can't get into indoorly, and outdoor sink or piece is blockked by the pendulum leaf, can't get into in the new trend pipe through the first section of new trend pipe cap, thereby can avoid outdoor sink or piece to get into in the new trend pipe.
Description
Technical Field
The invention belongs to the technical field of air conditioners, and particularly relates to an air conditioner indoor unit and an air conditioner.
Background
The air conditioner is a household device commonly used in our daily life, and can adjust parameters such as the temperature, the humidity, the cleanliness and the air flow rate of air in a room so as to meet the requirement of human comfort. Generally, an air conditioner includes an indoor unit and an outdoor unit that cooperate with each other.
In the related art, a fresh air function is usually configured for an air conditioner, and the air conditioner with the fresh air function can be used for outdoor air to enter so as to improve parameters such as oxygen content of indoor air and achieve the purpose of improving the quality of the indoor air. Specifically, the indoor unit of the air conditioner is provided with a fresh air channel, the inlet end of the fresh air channel is provided with a fresh air pipe, and the fresh air pipe is used for introducing outdoor fresh air into the fresh air channel.
However, when the air conditioning indoor unit is in the non-fresh air mode, outdoor dust and debris can enter the fresh air duct from the outside.
Disclosure of Invention
The invention provides an air conditioner indoor unit and an air conditioner, which are used for solving the problem that outdoor dust and debris can enter a fresh air pipe from the outside when the air conditioner is in a non-fresh air mode.
In order to achieve the purpose, the invention provides the following technical scheme:
one aspect of an embodiment of the present invention provides an air conditioning indoor unit, including a casing, a fresh air duct cap, and a rotation assembly;
the fresh air pipe cap comprises a first section and a second section which are mutually connected, one end of the fresh air pipe is connected with the shell, the other end of the fresh air pipe is connected with the first section of the fresh air pipe cap, and the rotating assembly is detachably arranged in the first section of the fresh air pipe cap;
be provided with the air intake on the second section of new trend pipe cap, rotating assembly includes the pendulum leaf, the pendulum leaf rotatably sets up in the first section of new trend pipe cap, the pendulum leaf is in be close to in the first section of new trend pipe cap the second section setting of new trend pipe cap, the pendulum leaf is used for making the first section of new trend pipe cap with open or close between the second section of new trend pipe cap.
In one possible implementation manner, the second section of the fresh air duct cap comprises a first area and a second area, the first area and the second area are arranged oppositely by an axis of the fresh air duct cap, and the first area is provided with an air inlet;
the swing blade rotates around a first axis, the first axis is perpendicular to the axis of the fresh air pipe cap, when the swing blade is perpendicular to the axis of the fresh air pipe cap, the swing blade enables the first section of the fresh air pipe cap and the second section of the fresh air pipe cap to be closed, and when the swing blade is parallel to the axis of the fresh air pipe cap, the swing blade enables the first section of the fresh air pipe cap and the second section of the fresh air pipe cap to be opened.
In one possible implementation manner, the rotating assembly further comprises a motor, the motor is mounted on the outer wall of the fresh air pipe cap, and a motor shaft of the motor is connected with the swing blade;
the motor is used for closing the space between the first section of the fresh air pipe cap and the second section of the fresh air pipe cap when the motor drives the swing blade to rotate along a first direction through the motor shaft; the motor is used for opening the space between the first section of the fresh air pipe cap and the second section of the fresh air pipe cap when the motor drives the swing blade to rotate along a second direction opposite to the first direction through the motor shaft.
In one of them possible implementation, rotating assembly still includes pivot and driving medium, the pendulum leaf is provided with the fixed orifices, the fixed orifices along first axis extends, the pivot is fixed in the fixed orifices, just the pivot runs through the fixed orifices, the first end of pivot is inserted and is established in the first section of new trend pipe cap, the second end of pivot runs through the first section of new trend pipe cap, the driving medium is connected the pivot with between the motor shaft of motor, the driving medium be used for with the drive power transmission of motor gives the pivot.
In one possible implementation manner, the transmission member includes a first bevel gear and a second bevel gear, the first bevel gear is fixedly connected to a motor shaft of the motor, the second bevel gear is fixedly connected to the second end of the rotating shaft, the first bevel gear is engaged with the second bevel gear, and an axial direction of the first bevel gear is perpendicular to an axial direction of the second bevel gear.
In one possible implementation manner, the first section of the fresh air pipe cap is provided with a rotating hole used for being inserted into the first end of the rotating shaft, and the rotating hole is in mutual chamfer fit with the first end of the rotating shaft.
In one possible implementation manner, the rotating assembly further comprises a motor box, the motor box is mounted on the outer wall of the fresh air pipe cap, and the motor box is wrapped on the outer side of the motor.
In one possible implementation manner, a limiting protrusion is arranged in the second section of the fresh air pipe cap, the limiting protrusion is located at one end where the second section of the fresh air pipe cap and the first section of the fresh air pipe cap intersect, the limiting protrusion extends around the first axis, and the swing blade is abutted against the limiting protrusion when the first section of the fresh air pipe cap and the second section of the fresh air pipe cap are in an open state or a closed state.
In one of them possible implementation, still include the rubber circle, the rubber circle cover is established on the outer wall of the first section of new trend pipe cap, the rubber circle is located the outside of wall mounting hole, the rubber circle is used for sealing the wall mounting hole.
The invention provides an air conditioner which comprises an air conditioner outdoor unit and the air conditioner indoor unit, wherein the air conditioner outdoor unit and the air conditioner indoor unit are matched with each other.
The invention provides an air conditioner indoor unit and an air conditioner, wherein a fresh air pipe cap comprises a first section and a second section which are mutually connected, one end of a fresh air pipe is connected with a shell, the other end of the fresh air pipe is connected with the first section of the fresh air pipe cap, and a rotating assembly is detachably arranged in the first section of the fresh air pipe cap; be provided with the air intake on the second section, rotating assembly includes the pendulum leaf, and the pendulum leaf rotatably sets up in the first section of new trend pipe cap, and the pendulum leaf is close to the second section setting of new trend pipe cap in the first section of new trend pipe cap. When the indoor unit of the air conditioner is in a fresh air mode, the swing blade opens a space between the first section of the fresh air pipe cap and the second section of the fresh air pipe cap, outdoor air enters the first section of the fresh air pipe cap through the second section of the fresh air pipe cap and then enters the fresh air pipe through the first section of the fresh air pipe cap, and fresh air exchange is achieved; when the air conditioning indoor set was in the non-new trend mode, the pendulum leaf made and was closed between the first section of new trend pipe cap and the second section of new trend pipe cap for outdoor air can't get into indoorly, and outdoor float and sink or the piece is blockked by the pendulum leaf, can't get into in the new trend pipe through the first section of new trend pipe cap, thereby can avoid outdoor float and sink or the piece enters into in the new trend pipe.
Drawings
Preferred embodiments of an air conditioning indoor unit and an air conditioner according to the present invention will be described below with reference to the accompanying drawings. The attached drawings are as follows:
fig. 1 is a schematic structural diagram of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 2 is a schematic view of a part of the structure of the indoor unit of the air conditioner provided in fig. 1;
FIG. 3 is a schematic structural diagram of a wind pipe cap closed by a rotating assembly according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of the rotating assembly closing fresh air duct cap provided in FIG. 3;
FIG. 5 is a schematic structural diagram of a rotating assembly opening a fresh air duct cap according to an embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of the rotating assembly of FIG. 5 opening the fresh air duct cap;
fig. 7 is a schematic structural diagram of a fresh air duct cap according to an embodiment of the present invention;
FIG. 8 is a schematic view of a portion of the fresh air cap of FIG. 7;
fig. 9 is a schematic cross-sectional structure view of the fresh air duct cap provided in fig. 7;
FIG. 10 is a schematic structural diagram of a rotating assembly according to an embodiment of the present invention;
FIG. 11 is a schematic structural view of the swing blade of FIG. 10;
fig. 12 is a schematic structural view of the rotating shaft of fig. 10.
In the drawings:
10-a housing; 20-fresh air pipe; 21-a connector; 22-a retainer; 30-fresh air pipe cap; 301-air inlet holes; 302-rotating the hole; 3021-chamfering; 3022-anti-run part; 303-limiting the bulge; 3031-a first abutting edge; 3032-a second abutting edge; 304-a via; 305-a card slot; 31-first section; 32-a second segment; 321-a first region; 3211-a first side wall; 3212-a first end wall; 3221-a second side wall; 3222-a second end wall; 322-a second region; 40-a rotating assembly; 41-swinging leaves; 411-fixation holes; 42-a motor; 43-a rotating shaft; 431-a first end; 432-a second end; 44-a transmission member; 441-a first bevel gear; 442-second bevel gear; 45-motor box; 50-rubber ring.
Detailed Description
First, it should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications.
Next, it should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "inside", "outside", and the like are based on the direction or positional relationship shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or member must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the related art, a fresh air function is usually configured for an air conditioner, and the air conditioner with the fresh air function can be used for outdoor air to enter so as to improve parameters such as oxygen content of indoor air and achieve the purpose of improving the quality of the indoor air. Specifically, the indoor unit of the air conditioner is provided with a fresh air channel, the inlet end of the fresh air channel is provided with a fresh air pipe, and the fresh air pipe is used for introducing outdoor fresh air into the fresh air channel. However, when the air conditioning indoor unit is in the non-fresh air mode, outdoor dust and debris can enter the fresh air duct from the outside.
In order to solve the problems, the invention provides an air conditioner indoor unit and an air conditioner, wherein a fresh air pipe cap comprises a first section and a second section which are mutually connected, and a rotating assembly is detachably arranged in the first section of the fresh air pipe cap; the second section is provided with an air inlet, the rotating assembly comprises a swinging blade, and the swinging blade is rotatably arranged in the first section of the fresh air pipe cap. When the indoor unit of the air conditioner is in a fresh air mode, the swing blade opens a space between the first section of the fresh air pipe cap and the second section of the fresh air pipe cap, outdoor air enters the first section of the fresh air pipe cap through the second section of the fresh air pipe cap and then enters the fresh air pipe through the first section of the fresh air pipe cap, and fresh air exchange is achieved; when the air conditioning indoor set was in the non-new trend mode, the pendulum leaf made and was closed between the first section of new trend pipe cap and the second section of new trend pipe cap for outdoor air can't get into indoorly, and outdoor float and sink or the piece is blockked by the pendulum leaf, can't get into in the new trend pipe through the first section of new trend pipe cap, thereby can avoid outdoor float and sink or the piece enters into in the new trend pipe.
An air conditioner indoor unit and an air conditioner provided by the embodiments of the present invention are described in detail below with reference to specific embodiments.
Fig. 1 is a schematic structural diagram of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 2 is a schematic view of a part of the structure of the indoor unit of the air conditioner provided in fig. 1; FIG. 3 is a schematic structural diagram of a wind pipe cap closed by a rotating assembly according to an embodiment of the present invention; FIG. 4 is a schematic cross-sectional view of the rotating assembly closing fresh air duct cap provided in FIG. 3; FIG. 5 is a schematic structural diagram of a rotating assembly opening a fresh air duct cap according to an embodiment of the present invention; FIG. 6 is a schematic cross-sectional view of the rotating assembly of FIG. 5 opening the fresh air duct cap; fig. 7 is a schematic structural diagram of a fresh air duct cap according to an embodiment of the present invention; FIG. 8 is a schematic view of a portion of the fresh air cap of FIG. 7; FIG. 9 is a schematic cross-sectional view of the fresh air duct cap of FIG. 7; fig. 10 is a schematic structural diagram of a rotating assembly according to an embodiment of the present invention.
The air conditioner indoor unit provided by the embodiment of the invention is usually matched with an air conditioner outdoor unit for use, when the air conditioner indoor unit is in a refrigerating or heating mode, the new inner air conditioner indoor unit and the fresh air conditioner outdoor unit are simultaneously in a working state, and when the air conditioner indoor unit is in a fresh air mode, only the air conditioner indoor unit can be in the working state.
As shown in fig. 1, fig. 2 and fig. 10, an air conditioning indoor unit according to an embodiment of the present invention includes a casing 10, a fresh air duct 20, a fresh air duct cap 30 and a rotating assembly 40; the fresh air pipe cap 30 comprises a first section 31 and a second section 32 which are connected with each other, one end of the fresh air pipe 20 is connected with the casing 10, the other end of the fresh air pipe 20 is connected with the first section 31 of the fresh air pipe cap 30, and the rotating assembly 40 is detachably arranged in the first section 31 of the fresh air pipe cap 30; the second section 32 of the new air pipe cap 30 is provided with an air inlet 301, and the rotating component 40 is used for opening or closing the space between the first section 31 of the new air pipe cap 30 and the second section 32 of the new air pipe cap.
Specifically, the indoor unit of the air conditioner provided by the embodiment of the invention can be a cabinet unit or an on-hook unit. In the embodiment of the present invention, a cabinet is used for illustration.
It should be noted that the non-fresh air mode may be a shutdown mode, a cooling mode, a heating mode, a dehumidification mode, a self-cleaning mode, or the like of the indoor unit of the air conditioner.
As shown in fig. 2, the fresh air duct 20 is provided with a connector 21 and a retainer 22. Retainer 22 is located inside the wall mounting hole, and retainer 22 is adapted to fit with the wall mounting hole to cover the gap between the fresh air duct 20 and the wall mounting hole wall to prevent outdoor dust and impurities from entering the room through the gap between the fresh air duct 20 and the wall mounting hole wall. The connector 21 is used to connect with the cabinet 10. The connecting member 21 and the retainer 22 are spare parts commonly used in the air conditioner field.
As shown in fig. 2 and 7, the fresh air duct cap 30 may be a hollow cylinder. The fresh air duct cap 30 includes a first section 31 and a second section 32 connected to each other, and the first section 31 and the second section 32 both extend along the axial direction of the fresh air duct cap 30. The first section 31 of the fresh air pipe cap 30 is connected with the fresh air pipe 20, and the second section 32 of the fresh air pipe cap 30 is provided with an air inlet 301. The air inlet holes 301 may be round holes or long round holes, which are not specifically provided herein.
The first section 31 of the fresh air pipe cap 30 and the fresh air pipe 20 can be connected through threads. In other implementations, the first section 31 of the fresh air duct cap 30 and the fresh air duct 20 may be connected by other methods, which are not specifically set herein.
The second section 32 of the fresh air duct cap 30 includes a first region 321 and a second region 322, and the first region 321 and the second region 322 are disposed opposite to each other with respect to the axis of the fresh air duct cap 30.
In an alternative embodiment, as shown in fig. 7, the first region 321 includes a first side wall 3211 and a first end wall 3212, the second region 322 includes a second side wall 3221 and a second end wall 3222, the first side wall 3211 and the second side wall 3221 are disposed opposite to each other, the first side wall 3211 and the second side wall 3221 are connected to each other to form a cylindrical side wall, the first end wall 3212 is located at an end of the first side wall 3211 away from the first section 31 of the new air duct cap 30, the second end wall 3222 is located at an end of the second side wall 3221 away from the first section 31 of the new air duct cap 30, the first end wall 3212 and the second end wall 3222 are connected to each other to form a circular end wall, and the first end wall 3212, the second side wall 3221, and the second end wall 3222 are all provided with air inlet holes 301.
The first and second side walls 3211, 3221 are each semi-cylindrical in shape. The first and second end walls 3212, 3222 are each semi-circular in shape. The number of the air inlet holes 301 on the first end wall 3212, the second side wall 3221 and the second end wall 3222 is multiple. The air inlet holes 301 of the first end wall 3212 are arranged at intervals on the first end wall 3212; the air inlet holes 301 of the second end wall 3222 are arranged at intervals on the second end wall 3222; the air inlet holes 301 of the second side wall 3221 are spaced apart on the second side wall 3221.
Note that the first side wall 3211 is not provided with air inlet holes 301 on the first side wall 3211. When the fresh air pipe cap 30 extends out of the room, the first side wall 3211 faces upward, so that when the indoor unit of the air conditioner is in a fresh air mode, rainwater can be prevented from flowing backward into the fresh air pipe 20.
As shown in fig. 10, the rotating assembly 40 includes a swing blade 41, the swing blade 41 is rotatably disposed in the first section 31 of the fresh air duct cap 30, the swing blade 41 is disposed in the first section 31 of the fresh air duct cap 30 and close to the second section 32 of the fresh air duct cap 30, and the swing blade 41 is used for opening or closing between the first section 31 of the fresh air duct cap 30 and the second section 32 of the fresh air duct cap 30.
Note that the axis of rotation of the flap 41 extends in the radial direction of the cross section of the fresh air duct cap 30.
When the indoor unit of the air conditioner is in a fresh air mode, the swing blade 41 opens a space between the first section 31 of the fresh air pipe cap 30 and the second section 32 of the fresh air pipe cap, outdoor air enters the first section 31 of the fresh air pipe cap 30 through the second section 32 of the fresh air pipe cap and then enters the fresh air pipe 20 through the first section 31 of the fresh air pipe cap 30, and fresh air exchange is achieved; when the indoor unit of the air conditioner is in the non-fresh air mode, the swing blade 41 closes the space between the first section 31 of the fresh air pipe cap 30 and the second section 32 of the fresh air pipe cap, so that outdoor air cannot enter the room, outdoor floating dust or debris is blocked by the swing blade 41 and cannot enter the fresh air pipe 20 through the first section 31 of the fresh air pipe cap 30, and the outdoor floating dust or debris can be prevented from entering the fresh air pipe 20.
The swinging blade 41 may be a cylindrical flat plate. When the swing blade 41 closes the gap between the first section 31 of the fresh air pipe cap 30 and the second section 32 of the fresh air pipe cap, the swing blade 41 abuts against the inner wall of the first section 31 of the fresh air pipe cap 30.
In an alternative embodiment, the flap 41 rotates about a first axis that is perpendicular to the axis of the fresh air cap 30. As shown in fig. 3 and 4, when the swing blade 41 is perpendicular to the axis of the fresh air duct cap 30, the swing blade 41 closes the space between the first section 31 of the fresh air duct cap 30 and the second section 32 of the fresh air duct cap 30; as shown in fig. 5 and 6, when the swing blade 41 is parallel to the axis of the fresh air duct cap 30, the swing blade 41 opens between the first section 31 of the fresh air duct cap 30 and the second section 32 of the fresh air duct cap 30.
Note that the first axis extends in a radial direction of the cross section of the fresh air duct cap 30.
Optionally, as shown in fig. 10, the rotating assembly 40 further includes a motor 42, the motor 42 is mounted on the outer wall of the fresh air duct cap 30, and a motor shaft of the motor 42 is connected to the swinging vane 41. The motor 42 may be a stepper motor.
It should be noted that the motor shaft of the motor 42 may be directly connected to the swing blade 41, or may be indirectly connected through a transmission member.
In some examples, a motor shaft of the motor 42 is directly connected to the swing vane 41. As shown in fig. 3 and 4, when the motor 42 drives the swing vane 41 to rotate along the first direction through the motor shaft, the first section 31 of the fresh air duct cap 30 and the second section 32 of the fresh air duct cap 30 are closed; as shown in fig. 5 and 6, the motor 42 is used for opening between the first section 31 of the fresh air duct cap 30 and the second section 32 of the fresh air duct cap 30 when the motor shaft drives the swing blade 41 to rotate in a second direction opposite to the first direction.
It should be noted that the first direction may be a direction in which the motor shaft of the motor 42 rotates forward, and the second direction may be a direction in which the motor shaft of the motor 42 rotates backward. In other examples, the first direction may be a direction in which a motor shaft of the motor 42 is reversed, and the second direction may be a direction in which the motor shaft of the motor 42 is rotated forward.
FIG. 11 is a schematic structural view of the swing blade of FIG. 10; fig. 12 is a schematic structural view of the rotating shaft of fig. 10.
Further, as shown in fig. 11 and 12, the rotating assembly 40 further includes a rotating shaft 43 and a transmission member 44, the swing vane 41 is provided with a fixing hole 411, the fixing hole 411 extends along the first axis, the rotating shaft 43 is fixed in the fixing hole 411, the rotating shaft 43 penetrates through the fixing hole 411, a first end 431 of the rotating shaft 43 is inserted into the first section 31 of the fresh air duct cap 30, a second end 432 of the rotating shaft 43 penetrates through the first section 31 of the fresh air duct cap 30, the transmission member 44 is connected between the rotating shaft 43 and a motor shaft of the motor 42, and the transmission member 44 is used for transmitting the driving force of the motor 42 to the rotating shaft 43. The first end 431 of the rotating shaft 43 is inserted into the first section 31 of the fresh air pipe cap 30, so that the rotating shaft 43 is not deviated from the first axis, and the rotating stability of the swinging vane 41 can be ensured; the driving force of the motor 42 is transmitted to the rotating shaft 43 through the transmission member 44, so that the rotating shaft 43 drives the swing blade to rotate along the first direction or rotate along the second direction, and the first section 31 of the new air pipe cap 30 and the second section 32 of the new air pipe cap 30 can be closed or opened.
The fixing hole 411 may be cylindrical or square-cylindrical, and is not specifically provided herein. The fixing hole 411 penetrates the swing vane 41 in the radial direction of the cross section of the swing vane 41.
The shape of the rotation shaft 43 matches the shape of the fixing hole 411.
The transmission member 44 may be a gear or a coupling, and is not specifically provided here. In some examples, as shown in fig. 10, the transmission member 44 includes a first bevel gear 441 and a second bevel gear 442, the first bevel gear 441 is fixedly connected to a motor shaft of the motor 42, the second bevel gear 442 is fixedly connected to the second end 432 of the rotating shaft 43, the first bevel gear 441 is engaged with the second bevel gear 442, and an axial direction of the first bevel gear 441 is perpendicular to an axial direction of the second bevel gear 442. By providing the first bevel gear 441 and the second bevel gear 442, the transmission between the motor shaft and the rotating shaft 43 can be made smooth and with low noise.
The first bevel gear 441 and the second bevel gear 442 are both located outside the fresh air duct cap 30. The axial direction of the first bevel gear 441 is parallel to the axial direction of the fresh air duct cap 30, and the axial direction of the second bevel gear 442 coincides with the extending direction of the first axis.
Optionally, as shown in fig. 9, the first section 31 of the fresh air duct cap 30 is provided with a rotating hole 302 for inserting into the first end 431 of the rotating shaft 43, and the rotating hole 302 and the first end 431 of the rotating shaft 43 are in mutual chamfer fit. By such arrangement, the rotating shaft 43 can smoothly rotate in the rotating hole 302, and the jamming phenomenon of the rotating shaft 43 in the rotating hole 302 is avoided.
The rotating hole 302 extends along the extending direction of the first axis, and the rotating hole 302 does not penetrate through the first section 31 of the fresh air duct cap 30. The shape of the rotation hole 302 may be cylindrical.
The first section 31 of the fresh air duct cap 30 is provided with a through hole 304 for the second end 432 of the rotation shaft 43 to pass through. The shape of the through-hole 304 may be cylindrical.
Further, the rotary hole 302 includes a chamfer portion 3021 and a retaining portion 3022, the chamfer portion 3021 is connected to the retaining portion 3022, the retaining portion 3022 is disposed near the inner wall of the first section 31 of the fresh air cap 30, and the chamfer portion 3021 is disposed near the outer wall of the first section 31 of the fresh air cap 30. The anti-drop portion 3022 can prevent the rotation shaft 43 from dropping when rotating in the rotation hole 302, so that the rotation stability of the rotation shaft 43 can be improved.
The first end 431 of the shaft 43 has a shape that matches the shape of the pivot hole 302.
The retaining portion 3022 is a hole that is not chamfered.
Optionally, as shown in fig. 10, the rotating assembly 40 further includes a motor box 45, the motor box 45 is mounted on the outer wall of the fresh air duct cap 30, and the motor box 45 is wrapped outside the motor 42. So set up, can avoid motor 42 to suffer natural weather damage outdoors to can improve motor 42's life.
Wherein the motor 42 may be mounted on the second side wall 3221 of the second section 32 of the fresh air cap 30. The shape of the motor case 45 is not specifically set here, as long as the motor 42 can be wrapped.
Optionally, as shown in fig. 8 and 9, a limiting protrusion 303 is disposed in the second section 32 of the fresh air duct cap 30, the limiting protrusion 303 is located at an end where the second section 32 of the fresh air duct cap 30 intersects with the first section 31 of the fresh air duct cap 30, the limiting protrusion 303 extends around the first axis, and the swing blade 41 abuts against the limiting protrusion 303 when the first section 31 of the fresh air duct cap 30 and the second section 32 of the fresh air duct cap 30 are in an open state or a closed state. So configured, it is prevented that the motor 42 is rotated excessively to cause the first section 31 of the fresh air duct cap 30 and the second section 32 of the fresh air duct cap 30 to be not completely closed or not completely opened.
It should be noted that when the motor 42 drives the swing blade to rotate along the first direction, if the motor of the motor 42 rotates excessively, all of the spaces between the first section 31 of the fresh air pipe cap 30 and the second section 32 of the fresh air pipe cap 30 cannot be closed, so that when the indoor unit of the air conditioner is in the non-fresh air mode, outdoor floating dust or debris may enter the fresh air pipe 20 through the first section 31 of the fresh air pipe cap 30; when the motor 42 drives the swing blade to rotate along the second direction, if the motor of the motor 42 excessively rotates, the first section 31 of the fresh air pipe cap 30 and the second section 32 of the fresh air pipe cap 30 cannot be completely opened, so that the swing blade 41 can reduce the air inlet speed of outdoor fresh air when the indoor unit of the air conditioner is in a fresh air mode, and the air inlet quantity of the fresh air can be influenced.
The limiting protrusion 303 may be a quarter of a circle.
In an alternative way, the limiting projection 303 is provided with a first abutment edge 3031 and a second abutment edge 3032. When the first section 31 of the fresh air pipe cap 30 and the second section 32 of the fresh air pipe cap 30 are in a closed state, the swing blade 41 is abutted against the first abutting edge 3031 of the limiting bulge 303; when the first section 31 of the fresh air pipe cap 30 and the second section 32 of the fresh air pipe cap 30 are in an open state, the swing blade 41 abuts against the second abutting edge 3032 of the limiting protrusion 303.
Optionally, as shown in fig. 1 and fig. 2, the indoor unit of the air conditioner further includes a rubber ring 50, the rubber ring 50 is sleeved on the outer wall of the first section 31 of the fresh air duct cap 30, the rubber ring 50 is located outside the wall mounting hole, and the rubber ring 50 is used for sealing the wall mounting hole. So set up, can cover the clearance between the pore wall of new trend pipe cap 30 and wall mounting hole to it is indoor to avoid outdoor dust and impurity to get into from the clearance between the pore wall of new trend pipe cap 30 and wall mounting hole.
In order to install the rubber ring 50, a clamping groove 305 is formed in the first section 31 of the fresh air pipe cap 30. The card slot 305 is shaped as a circular ring.
The embodiment of the invention also provides an air conditioner, which comprises an air conditioner outdoor unit and an air conditioner indoor unit, wherein the air conditioner outdoor unit and the air conditioner indoor unit are matched with each other for use.
The air-conditioning indoor unit in this embodiment has the same structure as the air-conditioning indoor unit provided in any of the above embodiments, and can bring about the same or similar technical effects, and details are not repeated here, and reference may be specifically made to the description of the above embodiments.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
Claims (10)
1. An indoor unit of an air conditioner is characterized by comprising a shell, a fresh air pipe cap and a rotating assembly;
the fresh air pipe cap comprises a first section and a second section which are mutually connected, one end of the fresh air pipe is connected with the shell, the other end of the fresh air pipe is connected with the first section of the fresh air pipe cap, and the rotating assembly is detachably arranged in the first section of the fresh air pipe cap;
be provided with the air intake on the second section of new trend pipe cap, rotating assembly includes the pendulum leaf, the pendulum leaf rotatably sets up in the first section of new trend pipe cap, the pendulum leaf is in be close to in the first section of new trend pipe cap the second section setting of new trend pipe cap, the pendulum leaf is used for making the first section of new trend pipe cap with open or close between the second section of new trend pipe cap.
2. An indoor unit of an air conditioner according to claim 1, wherein the second section of the fresh air duct cap includes a first area and a second area, the first area and the second area are arranged opposite to each other with respect to an axis of the fresh air duct cap, and the first area is provided with an air inlet hole;
the swing blade rotates around a first axis, the first axis is perpendicular to the axis of the fresh air pipe cap, when the swing blade is perpendicular to the axis of the fresh air pipe cap, the swing blade enables the first section of the fresh air pipe cap and the second section of the fresh air pipe cap to be closed, and when the swing blade is parallel to the axis of the fresh air pipe cap, the swing blade enables the first section of the fresh air pipe cap and the second section of the fresh air pipe cap to be opened.
3. The indoor unit of claim 2, wherein the rotating assembly further comprises a motor, the motor is mounted on the outer wall of the fresh air pipe cap, and a motor shaft of the motor is connected with the swing vane;
the motor is used for closing the space between the first section of the fresh air pipe cap and the second section of the fresh air pipe cap when the motor drives the swing blade to rotate along a first direction through the motor shaft; the motor is used for opening the space between the first section of the fresh air pipe cap and the second section of the fresh air pipe cap when the motor drives the swing blade to rotate along a second direction opposite to the first direction through the motor shaft.
4. An indoor unit of an air conditioner as claimed in claim 3, wherein the rotary assembly further comprises a rotary shaft and a transmission member, the swing blade is provided with a fixing hole, the fixing hole extends along the first axis, the rotary shaft is fixed in the fixing hole and penetrates through the fixing hole, a first end of the rotary shaft is inserted into the first section of the fresh air pipe cap, a second end of the rotary shaft penetrates through the first section of the fresh air pipe cap, the transmission member is connected between the rotary shaft and a motor shaft of the motor, and the transmission member is used for transmitting the driving force of the motor to the rotary shaft.
5. An indoor unit of an air conditioner as claimed in claim 4, wherein the transmission member comprises a first bevel gear and a second bevel gear, the first bevel gear is fixedly connected with a motor shaft of the motor, the second bevel gear is fixedly connected with the second end of the rotating shaft, the first bevel gear is engaged with the second bevel gear, and the axial direction of the first bevel gear is perpendicular to the axial direction of the second bevel gear.
6. An indoor unit of an air conditioner as claimed in claim 4, wherein the first section of the fresh air pipe cap is provided with a rotation hole for inserting into the first end of the rotation shaft, and the rotation hole and the first end of the rotation shaft are in mutual chamfer fit.
7. The indoor unit of an air conditioner according to any one of claims 3 to 6, wherein the rotating assembly further comprises a motor box mounted on an outer wall of the fresh air duct cap, the motor box being wrapped outside the motor.
8. An indoor unit of an air conditioner according to any one of claims 2 to 6, wherein a limiting protrusion is provided in the second section of the fresh air duct cap, the limiting protrusion is located at an end where the second section of the fresh air duct cap intersects with the first section of the fresh air duct cap, the limiting protrusion extends around the first axis, and the swing blade abuts against the limiting protrusion when the first section of the fresh air duct cap and the second section of the fresh air duct cap are in an open or closed state.
9. The indoor unit of claim 8, further comprising a rubber ring, wherein the rubber ring is sleeved on the outer wall of the first section of the fresh air duct cap, the rubber ring is located outside the wall mounting hole, and the rubber ring is used for sealing the wall mounting hole.
10. An air conditioner comprising an outdoor unit and an indoor unit as claimed in any one of claims 1 to 9, wherein the outdoor unit and the indoor unit are used in cooperation with each other.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210212693.5A CN114838411A (en) | 2022-03-04 | 2022-03-04 | Air conditioner indoor unit and air conditioner |
| PCT/CN2023/070534 WO2023165258A1 (en) | 2022-03-04 | 2023-01-04 | Air conditioner indoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210212693.5A CN114838411A (en) | 2022-03-04 | 2022-03-04 | Air conditioner indoor unit and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114838411A true CN114838411A (en) | 2022-08-02 |
Family
ID=82562712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210212693.5A Pending CN114838411A (en) | 2022-03-04 | 2022-03-04 | Air conditioner indoor unit and air conditioner |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN114838411A (en) |
| WO (1) | WO2023165258A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023165258A1 (en) * | 2022-03-04 | 2023-09-07 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and air conditioner |
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| CN208750841U (en) * | 2018-08-27 | 2019-04-16 | 格力电器（合肥）有限公司 | Aeration device and air conditioner with it |
| CN209445554U (en) * | 2018-11-27 | 2019-09-27 | 广东美的制冷设备有限公司 | Air conditioner indoor unit and air conditioner |
| WO2021232939A1 (en) * | 2020-09-07 | 2021-11-25 | 青岛海尔空调器有限总公司 | Air pipe assembly and fresh air device having same |
| CN215490017U (en) * | 2021-07-07 | 2022-01-11 | 海信（山东）空调有限公司 | Indoor air conditioner |
| CN215490028U (en) * | 2021-08-26 | 2022-01-11 | 北京小米移动软件有限公司 | Machine and air conditioning system in new trend device, air conditioning |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113048635A (en) * | 2021-04-21 | 2021-06-29 | 吉林天亮人工环境科技有限公司 | Wall-mounted fresh air heat exchanger air inlet pipe capable of realizing switching on and off |
| CN114838411A (en) * | 2022-03-04 | 2022-08-02 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and air conditioner |
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2022
- 2022-03-04 CN CN202210212693.5A patent/CN114838411A/en active Pending
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- 2023-01-04 WO PCT/CN2023/070534 patent/WO2023165258A1/en unknown
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471187A (en) * | 2013-09-30 | 2013-12-25 | 河南日森光电科技有限公司 | Integrated fresh air fan |
| CN208750841U (en) * | 2018-08-27 | 2019-04-16 | 格力电器（合肥）有限公司 | Aeration device and air conditioner with it |
| CN209445554U (en) * | 2018-11-27 | 2019-09-27 | 广东美的制冷设备有限公司 | Air conditioner indoor unit and air conditioner |
| WO2021232939A1 (en) * | 2020-09-07 | 2021-11-25 | 青岛海尔空调器有限总公司 | Air pipe assembly and fresh air device having same |
| CN215490017U (en) * | 2021-07-07 | 2022-01-11 | 海信（山东）空调有限公司 | Indoor air conditioner |
| CN215490028U (en) * | 2021-08-26 | 2022-01-11 | 北京小米移动软件有限公司 | Machine and air conditioning system in new trend device, air conditioning |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2023165258A1 (en) * | 2022-03-04 | 2023-09-07 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023165258A1 (en) | 2023-09-07 |
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