CN111006311B - Air conditioner indoor unit - Google Patents
Air conditioner indoor unit Download PDFInfo
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- CN111006311B CN111006311B CN201911235134.0A CN201911235134A CN111006311B CN 111006311 B CN111006311 B CN 111006311B CN 201911235134 A CN201911235134 A CN 201911235134A CN 111006311 B CN111006311 B CN 111006311B
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- guide plate
- sliding shaft
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- 238000005096 rolling process Methods 0.000 claims abstract description 88
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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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
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
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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
- F24F13/12—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of sliding members
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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
- F24F13/20—Casings or covers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention belongs to the field of air conditioners, and particularly relates to an air conditioner indoor unit. The invention aims to solve the problems that in the moving process of the existing guide plate, a sliding column slides in an arc-shaped slideway, the friction force between the sliding column and the arc-shaped slideway is large, and the moving resistance of the guide plate is large. The air conditioner indoor unit comprises a shell, a guide plate and a driving device. The guide plate is arranged in the shell, an arc-shaped slide way is arranged on the shell, a sliding shaft is arranged on the guide plate, the sliding shaft is arranged in the arc-shaped slide way in a sliding mode, a rolling sleeve is sleeved on the sliding shaft, the rolling sleeve is rotatably connected with the sliding shaft, and the driving device is connected with the guide plate. Through the arrangement, when the driving device drives the guide plate to move so as to open or close the air outlet in the shell, the sliding shaft is in contact with the arc-shaped slide way through the rolling sleeve, so that the sliding shaft slides in the arc-shaped slide way and the roller sleeve rotates, the friction force between the sliding shaft and the arc-shaped slide way is reduced, and the moving resistance of the guide plate is reduced.
Description
Technical Field
The invention belongs to the field of air conditioners, and particularly relates to an air conditioner indoor unit.
Background
The air conditioner comprises an indoor unit and an outdoor unit, wherein the indoor unit is located indoors, and the outdoor unit is located outdoors and used for conveying a refrigerant to the indoor unit.
The air conditioner indoor unit comprises a shell, a guide plate, a motor and an internal gear, wherein an air outlet is formed in the shell, the guide plate is arranged in the air outlet, an arc-shaped slideway is formed in the shell, a sliding column is arranged on the guide plate, the sliding column is arranged in the arc-shaped mutual slideway in a sliding mode, and the internal gear is connected with the guide plate; the main shaft of motor is connected with drive gear transmission, and motor, drive gear and internal gear all set up inside the casing, and drive gear and internal gear mesh. During operation, the motor drives the driving gear to rotate, and then drives the internal gear to rotate, so that the guide plate rotates along with the internal gear, and then the guide plate is moved away from the air outlet, so that the air outlet is opened, or the guide plate moves to the air outlet, so that the air outlet is closed.
According to the air conditioner internal unit, the guide plate moves, the sliding column slides in the arc-shaped slide way, friction force between the sliding column and the arc-shaped slide way is large, and moving resistance of the guide plate is large.
Disclosure of Invention
In order to solve the above problems in the prior art, that is, to solve the problems that in the process of moving a guide plate of an existing air conditioner indoor unit, a sliding column slides in an arc-shaped slideway, the friction between the sliding column and the arc-shaped slideway is large, and the moving resistance of the guide plate is large, an embodiment of the present invention provides an air conditioner indoor unit, including: the air conditioner comprises a shell, a guide plate and a driving device, wherein an air outlet is formed in the shell, and the guide plate is arranged in the shell; the shell is provided with an arc-shaped slideway, the guide plate is provided with a sliding shaft, the sliding shaft is arranged in the arc-shaped slideway in a sliding manner, the sliding shaft is sleeved with a rolling sleeve, the rolling sleeve is rotatably connected with the sliding shaft, and the rolling sleeve is in contact with the arc-shaped slideway; the driving device is connected with the guide plate and used for driving the guide plate to move so that the guide plate blocks the air outlet.
In the preferable technical scheme of the air conditioner internal unit, the casing comprises a casing and a mounting plate arranged in the casing, the arc-shaped slide way comprises a first arc-shaped slide way and a second arc-shaped slide way which are arranged on the mounting plate, the slide shaft comprises a first slide shaft and a second slide shaft which are arranged at one end of the guide plate, the first slide shaft is arranged in the first slide way in a sliding manner, and the second slide shaft is arranged in the second slide way in a sliding manner; the driving device comprises an arc-shaped plate and a rotating device, an arc-shaped third slideway is further arranged on the mounting plate, the arc-shaped plate is arranged in the third slideway in a sliding mode, the rotating device is connected with the arc-shaped plate, and the guide plate is connected with the arc-shaped plate; the rolling sleeve comprises a first main rolling sleeve and a second main rolling sleeve, the first main rolling sleeve is sleeved on the first sliding shaft and rotatably connected with the first sliding shaft, and the second main rolling sleeve is sleeved on the second sliding shaft and rotatably connected with the second sliding shaft.
In the preferable technical scheme of the air conditioner internal unit, a first sliding groove and a second sliding groove are formed in the arc-shaped plate, the first sliding shaft penetrates through the first sliding way and then is arranged in the first sliding groove in a sliding mode, and the second sliding shaft penetrates through the second sliding way and then is arranged in the second sliding groove in a sliding mode.
In the preferable technical scheme of the air conditioner internal unit, the radius of the first slide way is different from the radius of the second slide way.
In the preferable technical scheme of the air conditioner internal unit, a first bent portion is arranged at the tail end of the first slide way, a second bent portion is arranged at the tail end of the second slide way, when the guide plate moves to block the air outlet, the first sliding shaft slides into the first bent portion, and the second sliding shaft slides into the second bent portion, so that the guide plate moves towards the air outlet.
In the preferable technical scheme of the air conditioner internal unit, a first stopping flange is arranged on the first sliding shaft, the first stopping flange is located between the arc-shaped plate and the mounting plate, and the first stopping flange divides the first sliding shaft into a first shaft section located in the first slide way and a second shaft section located in the first slide way; the first main rolling sleeve is sleeved on the first shaft section, the second shaft section is sleeved with a first auxiliary rolling sleeve, and the first auxiliary rolling sleeve is rotatably connected with the second shaft section.
In the preferable technical scheme of the air conditioner internal unit, a second stopping flange is arranged on the second sliding shaft, the second stopping flange is located between the arc-shaped plate and the mounting plate, and the second stopping flange divides the second sliding shaft into a third shaft section located in the second sliding way and a fourth shaft section located in the second sliding groove; the second main rolling sleeve is sleeved on the third shaft section, a second auxiliary rolling sleeve is sleeved on the fourth shaft section, and the second auxiliary rolling sleeve is rotatably connected with the fourth shaft section.
In a preferred technical solution of the above air conditioner internal unit, the rotating device includes: a motor and a drive gear; the driving gear is rotatably connected with the mounting plate, driven teeth are arranged on the arc-shaped plate, and the driving gear is meshed with the driven teeth; the motor is in transmission connection with the driving gear.
In the preferable technical scheme of the air conditioner internal unit, the air conditioner internal unit further comprises a roller, and the roller is arranged between the arc-shaped plate and the side wall of the third slideway; so that the roller rotates while the arc plate slides.
In the preferable technical scheme of the air conditioner internal unit, the air conditioner internal unit further comprises a cover plate, and the cover plate is covered on the mounting plate so that the arc-shaped plate is accommodated in a cavity formed by the cover plate and the mounting plate.
As can be understood by those skilled in the art, the air conditioner internal unit in the present embodiment includes a housing, a guide plate, and a driving device. The guide plate is arranged in the shell, an arc-shaped slide way is arranged on the shell, a sliding shaft is arranged on the guide plate, the sliding shaft is arranged in the arc-shaped slide way in a sliding mode, a rolling sleeve is sleeved on the sliding shaft, the rolling sleeve is rotatably connected with the sliding shaft, and the driving device is connected with the guide plate. Through the arrangement, when the driving device drives the guide plate to move so as to open or close the air outlet in the shell, the sliding shaft is in contact with the arc-shaped slide way through the rolling sleeve, so that the sliding shaft slides in the arc-shaped slide way and the roller sleeve rotates, the friction force between the sliding shaft and the arc-shaped slide way is reduced, and the moving resistance of the guide plate is reduced.
Drawings
Preferred embodiments of an air conditioner indoor unit according to the present invention will be described below with reference to the accompanying drawings in conjunction with the air conditioner indoor unit. The attached drawings are as follows:
fig. 1 is an exploded view of an air conditioner internal unit according to an embodiment of the present invention;
fig. 2 is an exploded view of an air conditioner internal unit according to an embodiment of the present invention;
fig. 3 is a schematic view illustrating an arc-shaped plate of an air conditioner indoor unit provided by an embodiment of the present invention being slidably disposed in a third slide way;
fig. 4 is a schematic structural diagram of a mounting plate in an air conditioner indoor unit according to an embodiment of the present invention;
fig. 5 is a bottom view of an air conditioner indoor unit according to an embodiment of the present invention;
fig. 6 is a schematic connection diagram between a first slide shaft and a first slide way and a first slide groove in an air conditioner indoor unit according to an embodiment of the present invention.
Description of reference numerals:
10: a guide plate;
20: mounting a plate;
30: an arc-shaped plate;
40: a drive gear;
50: a roller;
101: a first slide shaft;
102: a second slide shaft;
103: a connecting member;
104: a first primary rolling sleeve;
105: a first auxiliary rolling sleeve;
201: a first slideway;
202: a second slideway;
203: a first bent portion;
204: a second bent portion;
205: a third slideway;
206: a cover plate;
301: a first chute;
302: a second chute;
303: a driven tooth;
1011: a first stop flange;
1012: a first shaft section;
1013: a second shaft section;
1014: a first screw;
1015: a first stopper piece;
1016: a second screw;
1041: a second flange;
1051: a first flange.
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 merely for convenience of description, and do not indicate or imply that a device or a member must have a specific orientation, be configured 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.
The air conditioner comprises an indoor unit and an outdoor unit, wherein the indoor unit is located indoors, and the outdoor unit is located outdoors and used for conveying a refrigerant to the indoor unit.
The air conditioner indoor unit comprises a shell, a guide plate, a motor and an internal gear, wherein an air outlet is formed in the shell, the guide plate is arranged in the air outlet, an arc-shaped slideway is formed in the shell, a sliding column is arranged on the guide plate, the sliding column is arranged in the arc-shaped slideway in a sliding mode, and the internal gear is connected with the guide plate; the main shaft of motor is connected with drive gear transmission, and motor, drive gear and internal gear all set up inside the casing, and drive gear and internal gear mesh. During operation, the motor drives the driving gear to rotate, and then drives the internal gear to rotate, so that the guide plate rotates along with the internal gear, and then the guide plate is moved away from the air outlet, so that the air outlet is opened, or the guide plate moves to the air outlet, so that the air outlet is closed.
According to the air conditioner internal unit, the guide plate moves, the sliding column slides in the arc-shaped slide way, friction force between the sliding column and the arc-shaped slide way is large, and moving resistance of the guide plate is large.
The preferred technical solution of the air conditioner indoor unit according to the embodiment of the present invention is described below with reference to the air conditioner indoor unit.
Referring first to fig. 1 to 6, fig. 1 is an exploded view of an air conditioner indoor unit according to an embodiment of the present invention; fig. 2 is an exploded view of an air conditioner internal unit according to an embodiment of the present invention; fig. 3 is a schematic view illustrating an arc-shaped plate of an air conditioner indoor unit provided by an embodiment of the present invention being slidably disposed in a third slide way; fig. 4 is a schematic structural diagram of a mounting plate in an air conditioner indoor unit according to an embodiment of the present invention; fig. 5 is a bottom view of an air conditioner indoor unit according to an embodiment of the present invention; fig. 6 is a schematic connection diagram between a first slide shaft and a first slide way and a first slide groove in an air conditioner indoor unit according to an embodiment of the present invention. The embodiment provides an air conditioner internal unit, includes: the air conditioner comprises a shell, a guide plate 10 and a driving device, wherein an air outlet is formed in the shell, and the guide plate 10 is arranged in the shell; an arc-shaped slideway is arranged on the shell, a slide shaft is arranged on the guide plate 10 and is arranged in the arc-shaped slideway in a sliding manner, a rolling sleeve is sleeved on the slide shaft and is rotatably connected with the slide shaft, and the rolling sleeve is in contact with the arc-shaped slideway; the driving device is connected with the guide plate 10, and the driving device is used for driving the guide plate 10 to move so that the guide plate 10 blocks the air outlet.
The air conditioner internal unit comprises a hanging machine hung on a wall and a cabinet machine placed on the ground, and the air conditioner internal unit is preferably the cabinet machine in the embodiment. Specifically, the shell is provided with a front side wall facing the indoor space, the air outlet is arranged on the front side wall, and when the air conditioner indoor unit works, air flows out from the air outlet to adjust the indoor temperature. The shape of the outlet can be various, for example, the outlet can be rectangular, trapezoidal, etc., and preferably, the shape of the guide plate 10 is the same as that of the outlet, so that when the guide plate 10 faces the outlet, the guide plate 10 closes the outlet.
The guide plate 10 is provided with a sliding shaft, the sliding shaft is arranged in an arc-shaped slide way on the shell in a sliding manner, so that when the driving device drives the guide plate 10 to move, the sliding shaft slides in the arc-shaped slide way, and further the guide plate 10 is guided, so that the guide plate 10 moves to a position right facing the air outlet, and the air outlet is blocked, or the guide plate 10 is moved away from the air outlet, so that the air outlet is opened.
The driving device can be various as long as the driving device can drive the guide plate 10 to move, the exemplary driving device can comprise a motor, a first connecting rod and a second connecting rod, the motor is connected with one end of the first connecting rod in a transmission mode, the other end of the first connecting rod is hinged to one end of the second connecting rod, the other end of the second connecting rod is hinged to the guide plate 10, the motor drives the first connecting rod to rotate, meanwhile, the second connecting rod drives the guide plate 10 to move, and the air outlet is opened or closed.
Specifically, the rolling sleeve is sleeved on the sliding shaft and is rotatably connected with the sliding shaft, the rolling sleeve rotates on the sliding shaft while the sliding shaft slides in the arc-shaped slide way, and the sliding shaft is in contact with the arc-shaped slide way through the rolling sleeve, so that the friction force of the sliding shaft during sliding in the arc-shaped slide way can be reduced, and the moving resistance of the guide plate 10 is further reduced.
Specifically, the housing comprises a housing and a mounting plate 20 arranged in the housing, the arc-shaped slideway comprises a first arc-shaped slideway 201 and a second arc-shaped slideway 202 which are arranged on the mounting plate 20, the sliding shaft comprises a first sliding shaft 101 and a second sliding shaft 102 which are arranged at one end of the guide plate 10, the first sliding shaft 101 is arranged in the first slideway 201 in a sliding manner, and the second sliding shaft 102 is arranged in the second slideway 202 in a sliding manner; the driving device comprises an arc-shaped plate 30 and a rotating device, an arc-shaped third slideway 205 is further arranged on the mounting plate 20, the arc-shaped plate 30 is slidably arranged in the third slideway 205, the rotating device is connected with the arc-shaped plate 30, and the guide plate 10 is connected with the arc-shaped plate 30; the rolling sleeve comprises a first main rolling sleeve 104 and a second main rolling sleeve, the first main rolling sleeve 104 is sleeved on the first sliding shaft 101 and rotatably connected with the first sliding shaft 101, and the second main rolling sleeve is sleeved on the second sliding shaft 102 and rotatably connected with the second sliding shaft 102.
With the arrangement, the guide plate 10 is connected with the mounting plate 20 through the first sliding shaft 101 and the second sliding shaft 102, and the first sliding shaft 101 and the second sliding shaft 102 can guide the guide plate 10 at the same time, so that the guide effect of the guide plate 10 is improved; meanwhile, the smoothness of the movement of the guide plate 10 is also improved. In addition, the first main rolling sleeve 104 may roll on the first sliding shaft 101 to reduce friction between the first sliding shaft 101 and the first sliding way 201 and noise generated by the friction, and the second main rolling sleeve may roll on the second sliding shaft 102 to reduce friction between the second sliding shaft 102 and the second sliding way 202 and noise generated by the friction.
In this embodiment, one end of the guide plate 10 is provided with a first sliding shaft 101 and a second sliding shaft 102 at an interval, the center lines of the first sliding shaft 101 and the second sliding shaft 102 may be perpendicular to the horizontal plane, and specifically, the first sliding shaft 101 and the second sliding shaft 102 may be arranged at the bottom end of the guide plate 10 facing the ground or the first sliding shaft 101 and the second sliding shaft 102 may be arranged at the top end of the guide plate 10 facing away from the ground. Preferably, in order to improve the operation stability of the guide plate 10, a first slide shaft 101 and a second slide shaft 102 may be provided at both the top end and the bottom end of the guide plate 10, and two mounting plates 20 are correspondingly provided in the housing; further, two rotating devices and two arc-shaped plates 30 can be provided, wherein the first sliding shaft 101 at the top end of the guide plate 10 is arranged in a first sliding way 201 on a mounting plate 20 in a sliding way, and the second sliding shaft 102 at the top end of the guide plate 10 is arranged in a second sliding way 202 on the mounting plate 20 in a sliding way; similarly, the first sliding shaft 101 at the bottom end of the guide plate 10 is slidably arranged in a first sliding way 201 on the other mounting plate 20, and the second sliding shaft 102 at the bottom end of the guide plate 10 is slidably arranged in a second sliding way 202 on the mounting plate 20; in operation, the two rotating devices simultaneously drive the guide plate 10 to move through the corresponding arc-shaped plates 30.
In the present embodiment, the connection relationship between the first sliding shaft 101 and the second sliding shaft 102 and the guide plate 10 may be various, and for example, the first sliding shaft 101 and the second sliding shaft 102 may be connected to the guide plate 10 by welding or bolting; of course, the first slide shaft 101 and the second slide shaft 102 may also be integrally formed with the guide plate 10 by casting or injection molding. Preferably, the guide plate 10 and the first sliding shaft 101 and the second sliding shaft 102 may be connected by a connecting member 103.
In this embodiment, can be connected through the actuating lever between arc 30 and the baffle 10, the one end of actuating lever is articulated with arc 30, and the other end of actuating lever is articulated with baffle 10, and arc 30 drives baffle 10 through the actuating lever and removes when sliding in third slide 205 to realize opening and closing of air outlet.
The rotating device in this embodiment may be various, as long as it can drive the arc-shaped plate 30 to move in the third sliding way 205, for example: the rotating device can comprise an electric push rod, a rod body of the electric push rod is hinged with the mounting plate 20, a screw rod of the electric push rod is hinged with the arc-shaped plate 30, and the electric push rod is parallel to the horizontal plane; in use, the screw is extended or retracted to move the arcuate plate 30. Illustratively, when the screw rod extends out, the arc-shaped plate 30 is driven to move in the third slide way 205 towards a preset direction, and then the guide plate 10 is driven to move towards the air outlet, so that the guide plate 10 gradually blocks the air outlet; on the contrary, when the screw rod is contracted, the arc-shaped plate 30 is driven to move in the third slide way 205 in the opposite direction of the preset direction, and further the guide plate 10 is driven to move outward toward the air outlet, so that the air outlet is gradually opened.
The working process of the air conditioner indoor unit provided by the embodiment is as follows: when the air conditioner indoor unit is started, the rotating device drives the arc-shaped plate 30 to slide in the third slide way 205 in the opposite direction of the preset direction, and the guide plate 10 moves in the direction away from the air outlet under the guiding action of the first slide way 201 and the second slide way 202 until the air outlet is opened; when the air conditioner is turned off, the rotating device drives the arc-shaped plate 30 to slide in the third slide way 205 towards a preset direction, and similarly, under the guiding action of the first slide way 201 and the second slide way 202, the guide plate 10 moves towards the air outlet until the air outlet is turned off; while the arc plate 30 moves, the first main rolling sleeve 104 rolls on the first slide shaft 101, and the second main rolling sleeve can roll on the second slide shaft 102 to reduce the friction between the first and second slide shafts 101 and 102 and the mounting plate 20.
In the air conditioner indoor unit provided by the embodiment, the guide plate 10 is arranged in the shell, the shell is provided with the arc-shaped slideway, the guide plate 10 is provided with the sliding shaft, the sliding shaft is arranged in the arc-shaped slideway in a sliding manner, the sliding shaft is sleeved with the rolling sleeve, the rolling sleeve is rotatably connected with the sliding shaft, and the driving device is connected with the guide plate 10; when the driving device drives the guide plate 10 to move so as to open or close the air outlet on the shell, the sliding shaft is in contact with the arc-shaped slide way through the rolling sleeve, so that the sliding shaft slides in the arc-shaped slide way, meanwhile, the rolling sleeve rotates, further, the friction force between the sliding shaft and the arc-shaped slide way is reduced, and the moving resistance of the guide plate 10 is reduced.
In addition, the sliding shaft is in contact with the arc-shaped slide way through the rolling sleeve, noise generated by friction between the sliding shaft and the arc-shaped slide way can be reduced, and user experience is improved.
In this embodiment, the arc-shaped plate 30 is provided with a first sliding chute 301 and a second sliding chute 302, the first sliding shaft 101 passes through the first sliding chute 201 and then is slidably disposed in the first sliding chute 301, and the second sliding shaft 102 passes through the second sliding chute 202 and then is slidably disposed in the second sliding chute 302.
With the arrangement, the arc-shaped plate 30 is directly connected with the guide plate 10 through the first sliding shaft 101 and the second sliding shaft 102, and other connecting structures are not required to be arranged to connect the arc-shaped plate 30 and the guide plate 10, so that the structure of the air conditioner indoor unit is simplified.
Further, the radius of the first slideway 201 is not equal to the radius of the second slideway 202. With such arrangement, when the guide plate 10 is driven by the arc-shaped plate 30 to move, under the guiding action of the first slide way 201 and the second slide way 202, the rotating central angle of the first slide shaft 101 is not equal to the rotating central angle of the second slide shaft 102 in the same time, so that the guide plate 10 rotates while moving in the housing; when the air conditioner internal unit is started, the speed of moving the guide plate 10 away from the air outlet can be increased, so that the air outlet can be opened when the guide plate 10 moves a small distance; similarly, when the air conditioner is closed, the speed of the guide plate 10 moving to the air outlet can be increased, so that when the guide plate 10 moves a small distance, the air outlet can be closed; the range of movement of the guide plate 10 within the housing is reduced, and the volume of the housing can be reduced.
For example, the radius of the second slideway 202 may be smaller than the radius of the first slideway 201, or the radius of the second slideway 202 may be larger than the radius of the first slideway 201.
Specifically, the arc-shaped plate 30 is provided with a first sliding chute 301 and a second sliding chute 302, the first sliding chute 301 and the second sliding chute 302 can be rectangular when extending on the arc-shaped plate 30, and the first sliding shaft 101 is driven by the arc-shaped plate 30 to slide in the first sliding way 201, and the first sliding shaft 101 slides in the first sliding chute 301, so as to ensure smooth movement of the arc-shaped plate 30; similarly, while the arc plate 30 drives the second sliding shaft 102 to slide in the second sliding channel 202, the second sliding shaft 102 slides in the second sliding slot 302, so as to ensure smooth movement of the arc plate 30. Preferably, the first sliding groove 301 and the second sliding groove 302 are both arc-shaped. So set up, can further improve the smoothness nature of arc 30 motion. Of course, in this embodiment, the first sliding chute 301 and the second sliding chute 302 may also be oval or the like extending on the arc-shaped plate 30.
In this embodiment, the end of the first sliding channel 201 is provided with a first bending portion 203, the end of the second sliding channel 202 is provided with a second bending portion 204, when the guiding plate 10 moves to block the air outlet, the first sliding shaft 101 slides into the first bending portion 203, and the second sliding shaft 102 slides into the second bending portion 204, so that the guiding plate 10 moves toward the air outlet.
So set up, can be when the air outlet is closed, under the guide effect of first kink 203 and second kink 204, promote baffle 10 to the air outlet, can reduce the clearance that forms between baffle 10 and the shell to improve air conditioner internal unit's decorative effect.
Specifically, the first bent portion 203 and the second bent portion 204 are bent toward the front side wall of the housing, so that when the guide plate 10 moves to block the air outlet, the guide plate 10 moves toward the air outlet under the guiding action of the first bent portion 203 and the second bent portion 204.
In this embodiment, the first sliding shaft 101 is provided with a first stopping flange 1011, the first stopping flange 1011 is located between the arc-shaped plate 30 and the mounting plate 20, and the first stopping flange 1011 divides the first sliding shaft 101 into a first shaft section 1012 located in the first slideway 201 and a second shaft section 1013 located in the first chute 301; the first main rolling sleeve 104 is sleeved on the first shaft section 1012, the second shaft section 1013 is sleeved with the first auxiliary rolling sleeve 105, and the first auxiliary rolling sleeve 105 is rotatably connected with the second shaft section 1013.
With this arrangement, the frictional force between the first slide shaft 101 and the first runner 201 and the first runner 301 can be reduced. In addition, the first stopper flange 1011 may prevent contact between the first main rolling sleeve 104 and the first auxiliary rolling sleeve 105, thereby preventing interference between the first main rolling sleeve 104 and the first auxiliary rolling sleeve 105.
Specifically, a first flange 1051 may be disposed at the top end of the first auxiliary rolling sleeve 105, and the first flange 1051 abuts against the arc plate 30 to prevent the first auxiliary rolling sleeve 105 from moving downward, so as to prevent the first auxiliary rolling sleeve 105 from contacting the first stopping flange 1011. A second flange 1041 is disposed at the top end of the first main rolling sleeve 104, and the second flange 1041 abuts against the mounting plate 20 to prevent the first main rolling sleeve 104 from falling from the first slideway 201.
Further, a first screw hole is provided at the top end of the first slide shaft 101, the first screw 1014 is engaged with the first screw hole, and a first stopper 1015 is provided between the first screw 1014 and the first auxiliary rolling sleeve 105 to prevent the first auxiliary rolling sleeve 105 from falling off from the top end of the first slide shaft 101 by the first screw 1014 and the first stopper 1015.
In this embodiment, a second screw hole may be provided at the bottom end of the first slide shaft 101, the second screw 1016 is engaged with the second screw hole, and the first slide shaft 101 may be connected to the connecting member 103 through the second screw 1016.
Similarly, a second stop flange is disposed on the second sliding shaft 102, the second stop flange is located between the arc-shaped plate 30 and the mounting plate 20, and the second stop flange divides the second sliding shaft 102 into a third shaft section located in the second slideway 202 and a fourth shaft section located in the second chute 302; the second main rolling sleeve is sleeved on the third shaft section, the fourth shaft section is sleeved with a second auxiliary rolling sleeve, and the second auxiliary rolling sleeve is rotatably connected with the fourth shaft section.
So configured, the friction between the second slide shaft 102 and the second slide 202 and the second slide groove 302 can be reduced. In addition, the second stop flange can prevent the second main rolling sleeve and the second auxiliary rolling sleeve from contacting, and further avoid interference between the second main rolling sleeve and the second auxiliary rolling sleeve.
Specifically, a third flange may be disposed at the top end of the second auxiliary rolling sleeve, and the third flange abuts against the arc-shaped plate 30 to prevent the second auxiliary rolling sleeve from moving downward, so as to avoid the second auxiliary rolling sleeve from contacting the second stop flange. A fourth flange is arranged at the top end of the second main rolling sleeve and abuts against the mounting plate 20 to prevent the second main rolling sleeve from falling from the second slideway 202.
Further, a third screw hole is formed in the top end of the second sliding shaft 102, the third screw is matched with the third screw hole, and a second stopping piece is arranged between the third screw and the second auxiliary rolling sleeve so as to prevent the second auxiliary rolling sleeve from falling off from the top end of the second sliding shaft 102 through the third screw and the second stopping piece.
In this embodiment, a fourth screw hole may be disposed at the bottom end of the second sliding shaft 102, the fourth screw is matched with the fourth screw hole, and the second sliding shaft 102 may be connected to the connecting member 103 through the fourth screw.
In this embodiment, the rotating device includes: a motor and drive gear 40; the driving gear 40 is rotatably connected with the mounting plate 20, driven teeth 303 are arranged on the arc-shaped plate 30, and the driving gear 40 is meshed with the driven teeth 303; the motor is in driving connection with the driving gear 40. The guide plate 10 is driven to move by the engagement of the driven teeth 303 and the driving gear 40, so that the transmission precision is high.
Specifically, the driven tooth 303 may be disposed on one side of the arc-shaped plate 30 away from the center line direction of the third slideway 205, i.e., the arc-shaped plate 30 and the driven tooth 303 constitute a part of an external gear; of course, the driven teeth 303 may also be arranged on one side of the arc-shaped plate 30 close to the central line direction of the third slideway 205, i.e. the arc-shaped plate 30 and the driven teeth 303 constitute part of an internal gear.
Further, the reference circle radius of the internal gear or the external gear is smaller than that of the driving gear 40, so that the rotating speed of the driving gear 40 is smaller than that of the arc-shaped plate 30, and the guide plate 10 is prevented from moving too fast.
In this embodiment, the air conditioner internal unit further includes a roller 50, and the roller 50 is disposed between the arc-shaped plate 30 and the side wall of the third slideway 205; so that the roller 50 rotates while the arc plate 30 slides. With such an arrangement, the friction force between the arc-shaped plate 30 and the third slideway 205 can be reduced, so that the sliding resistance of the arc-shaped plate 30 is reduced; in addition, the noise intensity when the arc plate 30 slides can be reduced.
In one implementation, the rollers 50 are rotatably coupled to the sidewalls of the third chute 205. When the arc 30 slides in the third slide 205, the roller 50 only rotates on the side wall of the third slide 205 to reduce the friction between the arc 30 and the third slide 205.
In other implementations, the roller 50 is rotatably coupled to a side of the arcuate plate 30 facing away from the driven tooth 303. When the arc 30 slides in the third slide 205, the roller 50 moves together with the arc 30 and rotates to reduce the friction between the arc 30 and the third slide 205.
In the above implementation manner, the rollers 50 may be multiple, and the rollers 50 are arranged at intervals along the extending direction of the third sliding way 205 to further reduce the friction between the arc-shaped plate 30 and the third sliding way 205, and at the same time, the intensity of noise generated when the arc-shaped plate 30 slides in the third sliding way 205 can be further reduced.
In this embodiment, the air conditioner internal unit further includes a cover plate 206, and the cover plate 206 covers the mounting plate 20, so that the arc-shaped plate 30 is accommodated in the cavity formed by the cover plate 206 and the mounting plate 20. Cover plate 206 may prevent other devices within the housing from contacting arcuate plate 30 and thereby affecting movement of arcuate plate 30.
Specifically, the cover plate 206 may be connected to the mounting plate 20 by a bolt or a snap to facilitate the removal of the cover plate 206.
The air conditioner indoor unit in the embodiment includes a casing, a guide plate 10, and a driving device. The guide plate 10 is arranged in a shell, an arc-shaped slide way is arranged on the shell, a slide shaft is arranged on the guide plate 10, the slide shaft is arranged in the arc-shaped slide way in a sliding mode, a rolling sleeve is sleeved on the slide shaft and can be rotatably connected with the slide shaft, and a driving device is connected with the guide plate 10. Through the arrangement, when the driving device drives the guide plate 10 to move so as to open or close the air outlet on the shell, the sliding shaft is in contact with the arc-shaped slide way through the rolling sleeve, so that the sliding shaft slides in the arc-shaped slide way and the rolling sleeve rotates, the friction force between the sliding shaft and the arc-shaped slide way is reduced, and the moving resistance of the guide plate 10 is reduced.
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 (9)
1. An air conditioner indoor unit, characterized by comprising: the air conditioner comprises a shell, a guide plate and a driving device, wherein an air outlet is formed in the shell, and the guide plate is arranged in the shell; the shell is provided with an arc-shaped slideway, the guide plate is provided with a sliding shaft, the sliding shaft is arranged in the arc-shaped slideway in a sliding manner, the sliding shaft is sleeved with a rolling sleeve, the rolling sleeve is rotatably connected with the sliding shaft, and the rolling sleeve is in contact with the arc-shaped slideway; the driving device is connected with the guide plate and used for driving the guide plate to move so that the guide plate blocks the air outlet;
the shell comprises a shell and a mounting plate arranged in the shell, the arc-shaped slideway comprises an arc-shaped first slideway arranged on the mounting plate, the sliding shaft comprises a first sliding shaft arranged at one end of the guide plate, and the first sliding shaft is arranged in the first slideway in a sliding manner;
the driving device comprises an arc-shaped plate and a rotating device, the rotating device is connected with the arc-shaped plate, and the guide plate is connected with the arc-shaped plate; the arc-shaped plate is provided with a first sliding groove, and the first sliding shaft penetrates through the first sliding way and then is arranged in the first sliding groove in a sliding manner;
the rolling sleeve comprises a first main rolling sleeve which is sleeved on the first sliding shaft and is rotatably connected with the first sliding shaft;
a first stopping flange is arranged on the first sliding shaft and located between the arc-shaped plate and the mounting plate, and the first stopping flange divides the first sliding shaft into a first shaft section located in the first slide way and a second shaft section located in the first slide way; the first main rolling sleeve is sleeved on the first shaft section, the second shaft section is sleeved with a first auxiliary rolling sleeve, and the first auxiliary rolling sleeve is rotatably connected with the second shaft section;
a first screw hole is formed in the top end of the first sliding shaft, a first screw is matched with the first screw hole, a first stopping piece is arranged between the first screw and the first auxiliary rolling sleeve, and the first stopping piece is used for preventing the first auxiliary rolling sleeve from falling off from the top end of the first sliding shaft;
the guide plate is connected with the first sliding shaft through a connecting piece, a second screw hole is formed in the bottom end of the first sliding shaft, a second screw is matched with the second screw hole, and the first sliding shaft is connected with the connecting piece through the second screw.
2. The indoor unit of an air conditioner as claimed in claim 1, wherein the arc-shaped slide way further comprises an arc-shaped second slide way arranged on the mounting plate, the slide shaft further comprises a second slide shaft arranged at one end of the guide plate, and the second slide shaft is arranged in the second slide way in a sliding manner;
the mounting plate is also provided with an arc-shaped third slideway, and the arc-shaped plate is arranged in the third slideway in a sliding manner;
the rolling sleeve further comprises a second main rolling sleeve, and the second main rolling sleeve is sleeved on the second sliding shaft and is rotatably connected with the second sliding shaft.
3. The indoor unit of an air conditioner as claimed in claim 2, wherein a second sliding groove is further formed in the arc-shaped plate, and the second sliding shaft penetrates through the second sliding way and then is slidably arranged in the second sliding groove.
4. An indoor unit of an air conditioner according to claim 3, wherein the radius of the first slide way is different from the radius of the second slide way.
5. The indoor unit of an air conditioner according to claim 3, wherein a first bent portion is disposed at an end of the first slide way, a second bent portion is disposed at an end of the second slide way, when the guide plate moves to block the air outlet, the first sliding shaft slides into the first bent portion, and the second sliding shaft slides into the second bent portion, so that the guide plate moves towards the air outlet.
6. The indoor unit of an air conditioner according to claim 4 or 5, wherein a second stop flange is provided on the second sliding shaft, the second stop flange is located between the arc-shaped plate and the mounting plate, and the second stop flange divides the second sliding shaft into a third shaft section located in the second sliding way and a fourth shaft section located in the second sliding groove; the second main rolling sleeve is sleeved on the third shaft section, a second auxiliary rolling sleeve is sleeved on the fourth shaft section, and the second auxiliary rolling sleeve is rotatably connected with the fourth shaft section.
7. An indoor unit for an air conditioner according to claim 2, wherein the rotating means includes: a motor and a drive gear; the driving gear is rotatably connected with the mounting plate, driven teeth are arranged on the arc-shaped plate, and the driving gear is meshed with the driven teeth; the motor is in transmission connection with the driving gear.
8. The indoor unit of claim 2, further comprising a roller disposed between the arc-shaped plate and the third chute side wall; so that the roller rotates while the arc plate slides.
9. The indoor unit of claim 2, further comprising a cover plate that covers the mounting plate such that the arc plate is received in a cavity formed by the cover plate and the mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911235134.0A CN111006311B (en) | 2019-12-05 | 2019-12-05 | Air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911235134.0A CN111006311B (en) | 2019-12-05 | 2019-12-05 | Air conditioner indoor unit |
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| Publication Number | Publication Date |
|---|---|
| CN111006311A CN111006311A (en) | 2020-04-14 |
| CN111006311B true CN111006311B (en) | 2022-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911235134.0A Active CN111006311B (en) | 2019-12-05 | 2019-12-05 | Air conditioner indoor unit |
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| CN207741309U (en) * | 2018-01-04 | 2018-08-17 | 奥克斯空调股份有限公司 | A kind of movable rod and wind-guiding door gear |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101609081B1 (en) * | 2011-08-19 | 2016-04-04 | 그리 일렉트릭 어플라이언시즈, 인코포레이티드 오브 주하이 | Air conditioner |
| CN104197487B (en) * | 2014-07-31 | 2017-02-15 | 美的集团武汉制冷设备有限公司 | Wall-mounted type air conditioner indoor unit |
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| Publication number | Publication date |
|---|---|
| CN111006311A (en) | 2020-04-14 |
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