CN110594858B - Air conditioner indoor unit - Google Patents
Air conditioner indoor unit Download PDFInfo
- Publication number
- CN110594858B CN110594858B CN201910796671.6A CN201910796671A CN110594858B CN 110594858 B CN110594858 B CN 110594858B CN 201910796671 A CN201910796671 A CN 201910796671A CN 110594858 B CN110594858 B CN 110594858B
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- gear
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- side wall
- front side
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- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 10
- 230000001360 synchronised effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000007789 sealing 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
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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 Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (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 existing air conditioner indoor unit, a panel is accommodated in a groove to plug an air outlet; when the driving rack drives the panel to move, the side wall of the groove can abut against the top panel, and then the panel is prevented from moving. The air conditioner indoor unit comprises a shell, a panel, a first driving device and a second driving device. A groove is formed in the front side wall of the shell, an air outlet is formed in the bottom of the groove, and the panel is accommodated in the groove to block the air outlet; the first driving device is used for driving the panel to move along the direction vertical to the front side wall; the second driving device is used for driving the panel to move along the direction parallel to the front side wall after the panel moves to the outside of the groove. Through the arrangement, before the driving panel moves along the direction parallel to the front side wall, the panel is pushed towards the outer wall of the groove, so that the side wall of the groove can be prevented from abutting against the panel, and the panel is prevented from moving.
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 panel, a driving rack, a driving gear and a driving motor; the front end of the shell is provided with an air outlet, the panel covers the air outlet, the driving rack is connected with the panel, the extending direction of the driving rack is vertical to the horizontal plane, the shell with a rotatable driving gear is connected, the driving motor is connected with the shell, a main shaft of the driving motor is in transmission connection with the driving gear, and the driving gear is meshed with the driving rack; when the air conditioner internal unit works, the driving motor drives the driving gear to rotate, and the driving gear drives the driving rack and the panel to move along the direction vertical to the horizontal plane, so that the panel is moved away from the air outlet, and the air outlet is opened.
In the air conditioner indoor unit, in order to improve the decorative effect of the air conditioner indoor unit, the front end of the shell is provided with the groove, the air outlet is arranged at the bottom of the groove, and the panel is accommodated in the groove to block the air outlet; when the driving rack drives the panel to move, the side wall of the groove can abut against the top panel, and the panel is prevented from moving.
Disclosure of Invention
In order to solve the problems in the prior art, namely, to solve the problem in the prior air conditioner internal unit, an air outlet is arranged at the bottom of a groove, and a panel is accommodated in the groove to block the air outlet; when the driving rack drives the panel to move, the side wall of the groove can prop against the panel, and further the panel is prevented from moving, and the embodiment of the invention provides an air conditioner indoor unit, which comprises: the device comprises a shell, a panel, a first driving device and a second driving device; a groove is formed in the front side wall of the shell, an air outlet is formed in the bottom of the groove, and the panel is accommodated in the groove to seal the air outlet; the first driving device and the second driving device are arranged on the shell, and the first driving device is used for driving the panel to move along a direction perpendicular to the front side wall so as to enable the panel to move to the outside of the groove; the second driving device is used for driving the panel to move along the direction parallel to the front side wall after the panel moves to the outside of the groove.
In a preferred technical solution of the air conditioner indoor unit, the first driving device includes a first rack and a first gear, the first rack is connected to the panel, and an extending direction of the first rack is perpendicular to the front side wall; the first gear is rotatably connected with the shell, and the first gear is meshed with the first rack so as to drive the panel to move towards the outside of the groove.
In a preferred technical solution of the air conditioner indoor unit, the second driving device includes a second rack and a second gear, the second rack is connected with the panel, and an extending direction of the second rack is parallel to the front side wall; the second gear is rotatably connected with the shell, and when the first driving device drives the panel to move to the outside of the groove, the second gear is meshed with the second rack so as to drive the panel to move along the direction parallel to the front side wall, and further the first gear is separated from the first rack.
In the preferable technical scheme of the air conditioner indoor unit, the air conditioner indoor unit further comprises a first synchronous gear, a second synchronous gear and an intermediate gear; the first synchronizing gear is coaxially arranged with the first gear and is in transmission connection with the first gear, the second synchronizing gear is coaxially arranged with the second gear and is in transmission connection with the second gear, the intermediate gear is rotatable and is connected with the shell, and the intermediate gear is meshed with the first synchronizing gear and the second synchronizing gear.
In the preferable technical scheme of the air conditioner internal unit, the number of the intermediate gears is multiple, the multiple intermediate gears are arranged between the first synchronous gear and the second synchronous gear at intervals to form a gear set, a front intermediate gear in the gear set is meshed with a rear intermediate gear, the intermediate gear at one end of the gear set is meshed with the first synchronous gear, and the intermediate gear at the other end of the gear set is meshed with the second synchronous gear; the number of the intermediate gears is odd.
In the preferable technical scheme of the air conditioner indoor unit, the air conditioner indoor unit further comprises a driving motor, and the driving motor is in transmission connection with the first gear or the second gear.
In the preferable technical scheme of the air conditioner internal unit, the driving motor is a stepping motor.
In the preferable technical scheme of the air conditioner indoor unit, a frame body is arranged on the inner wall of the panel, a sliding block is arranged on the frame body, a sliding groove is arranged on the side wall of the shell adjacent to the front side wall, the sliding groove is provided with a first section extending perpendicular to the front side wall and a second section located at the tail end of the first section, and the second section extends in a direction parallel to the front side wall; the sliding block is arranged in the sliding groove in a sliding mode.
In the preferable technical scheme of the air conditioner internal unit, the number of the sliding blocks is multiple, the sliding blocks are arranged at intervals, the side wall of the shell adjacent to the front side wall is provided with multiple sliding grooves, and each sliding block is arranged in one sliding groove in a sliding mode.
In the preferable technical scheme of the air conditioner indoor unit, the frame body is detachably connected with the panel
As can be understood by those skilled in the art, the air conditioner internal unit in the present embodiment includes a casing, a panel, a first driving device, and a second driving device. A groove is formed in the front side wall of the shell, an air outlet is formed in the bottom of the groove, and the panel is accommodated in the groove to block the air outlet; the first driving device and the second driving device are arranged on the shell, and the first driving device is used for driving the panel to move along the direction vertical to the front side wall so as to enable the panel to move to the outside of the groove; the second driving device is used for driving the panel to move along the direction parallel to the front side wall after the panel moves to the outside of the groove. Through the arrangement, before the driving panel moves along the direction parallel to the front side wall, the panel is pushed towards the outer wall of the groove, so that the side wall of the groove can be prevented from abutting against the panel, and the panel is prevented from moving.
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 a schematic structural diagram of an air conditioner indoor unit provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an air conditioner according to an embodiment of the present invention when an internal unit is turned off;
fig. 3 is a schematic structural diagram of an air conditioner according to an embodiment of the present invention when an internal unit is turned on;
fig. 4 is a first schematic connection diagram of a first gear and a second gear in an air conditioner indoor unit provided by the embodiment of the invention;
fig. 5 is a schematic view illustrating a driving panel moving outward of a groove in an air conditioner indoor unit according to an embodiment of the present invention;
fig. 6 is a schematic view illustrating a driving panel moving in a direction parallel to a front sidewall in an air conditioner indoor unit according to an embodiment of the present invention;
fig. 7 is a second schematic connection diagram of a first gear and a second gear in an air conditioner indoor unit provided by the embodiment of the invention;
fig. 8 is a first schematic view illustrating connection between a frame and a casing in an air conditioner indoor unit according to an embodiment of the present invention;
fig. 9 is a second schematic view illustrating connection between a frame and a casing in an air conditioner indoor unit according to an embodiment of the present invention;
fig. 10 is a third schematic view illustrating connection between a frame and a casing in an air conditioner indoor unit according to an embodiment of the present invention.
Description of reference numerals:
10: a housing;
20: a panel;
30: a first gear;
40: a frame body;
50: a second gear;
60: a first synchronizing gear;
70: a second synchronizing gear;
80: an intermediate gear;
90: a support pillar;
101: a front side wall;
102: a first stage;
103: a second stage;
401: a first rack;
402: a second rack;
403: a slider;
404: a first link;
405: a second link;
406: a third link;
407: a fourth link;
408: a first card slot;
409: and a second card slot.
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 panel, a driving rack, a driving gear and a driving motor; the front end of the shell is provided with an air outlet, the panel covers the air outlet, the driving rack is connected with the panel, the derivative direction of the driving rack is vertical to the horizontal plane, the shell with a rotatable driving gear is connected, the driving motor is connected with the shell, a main shaft of the driving motor is in transmission connection with the driving gear, and the driving gear is meshed with the driving rack; when the air conditioner internal unit works, the driving motor drives the driving gear to rotate, and the driving gear drives the driving rack and the panel to move along the direction vertical to the horizontal plane, so that the panel is moved away from the air outlet, and the air outlet is opened.
In the air conditioner indoor unit, in order to improve the decorative effect of the air conditioner indoor unit, the front end of the shell is provided with the groove, the air outlet is arranged at the bottom of the groove, and the panel is accommodated in the groove to block the air outlet; when the driving rack drives the panel to move, the side wall of the groove can abut against the top panel, and the panel is prevented from moving.
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 to fig. 1 to 10, fig. 1 is a schematic structural diagram of an air conditioner indoor unit according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of an air conditioner according to an embodiment of the present invention when an internal unit is turned off; fig. 3 is a schematic structural diagram of an air conditioner according to an embodiment of the present invention when an internal unit is turned on; fig. 4 is a first schematic connection diagram of a first gear and a second gear in an air conditioner indoor unit provided by the embodiment of the invention; fig. 5 is a schematic view illustrating a driving panel moving outward of a groove in an air conditioner indoor unit according to an embodiment of the present invention; fig. 6 is a schematic view illustrating a driving panel moving in a direction parallel to a front sidewall in an air conditioner indoor unit according to an embodiment of the present invention; fig. 7 is a second schematic connection diagram of a first gear and a second gear in an air conditioner indoor unit provided by the embodiment of the invention; fig. 8 is a first schematic view illustrating connection between a frame and a casing in an air conditioner indoor unit according to an embodiment of the present invention; fig. 9 is a second schematic view illustrating connection between a frame and a casing in an air conditioner indoor unit according to an embodiment of the present invention; fig. 10 is a third schematic view illustrating connection between a frame and a casing in an air conditioner indoor unit according to an embodiment of the present invention. Fig. 1 to 10, the present embodiment provides an air conditioner internal unit, including: a housing 10, a panel 20, a first driving device and a second driving device; a groove is formed in the front side wall 101 of the shell 10, an air outlet is formed in the bottom of the groove, and the panel 20 is accommodated in the groove to seal the air outlet; a first driving device and a second driving device are arranged on the housing 10, the first driving device is used for driving the panel 20 to move along the direction perpendicular to the front side wall 101, so that the panel 20 moves to the outside of the groove; the second driving means is for driving the panel 20 to move in a direction parallel to the front side wall 101 after the panel 20 moves outside the recess.
The air conditioner comprises an outdoor air conditioner unit and an indoor air conditioner unit, wherein the outdoor air conditioner unit is arranged outdoors, the indoor air conditioner unit is arranged indoors, and the outdoor air conditioner unit is communicated with the indoor air conditioner unit through a pipeline, so that the outdoor unit can convey a refrigerant to the indoor air conditioner unit through the pipeline, and refrigeration or heating of the indoor air conditioner unit is realized.
Specifically, the air conditioner indoor unit comprises a cabinet and a hanging machine, wherein the cabinet is placed on the ground, and the hanging machine is hung on a wall; preferably, the air conditioner indoor unit is an on-hook unit.
In this embodiment, the shape of the housing 10 may be various, for example, the housing 10 may have a regular shape such as a rectangular parallelepiped shape or a triangular prism shape; of course, the housing 10 may have other irregular shapes. For convenience of description, the present embodiment is described by taking the case 10 as a rectangular parallelepiped, wherein the front sidewall 101 of the case 10 is a sidewall of the case 10 facing away from a wall, and the front sidewall 101 is perpendicular to a horizontal plane. Specifically, the air outlet can set up in the lower part of preceding lateral wall 101, also is provided with the air outlet on the diapire on casing 10 orientation ground, and the air outlet on the preceding lateral wall 101 communicates with each other with the air outlet on the diapire, so set up and to open the air outlet on diapire and the preceding lateral wall 101 simultaneously when the air conditioner is worked, compare with only setting up the air outlet on diapire or preceding lateral wall 101, can increase the area of air outlet, and then improve the air output of air conditioner internal unit same time.
Specifically, the recess sets up on casing 10's preceding lateral wall 101, and the reasonable degree of depth that sets up the recess and panel 20's thickness can be in the recess at panel 20 holding to when sealing the air outlet, panel 20 deviates from the surface and the preceding lateral wall 101 parallel and level of recess tank bottom, and then improves air conditioner internal unit's decorative effect.
In this embodiment, when the air conditioner is turned on, the first driving device is configured to drive the panel 20 to move to the outside of the groove, and after the first driving device drives the panel 20 to move to the outside of the groove, the second driving device drives the panel 20 to move along a direction parallel to the front sidewall 101, so that the panel 20 moves to one side of the groove, and the air outlet is turned on, and air flows out from the air outlet to adjust the indoor temperature; on the contrary, when the air conditioner is closed, the second driving device drives the panel 20 to move along the direction parallel to the front sidewall 101 until the panel 20 is opposite to the groove, and then the first driving device drives the panel 20 to move in the groove so as to accommodate the panel 20 in the groove, so that the panel 20 covers the air outlet to seal the air outlet.
Specifically, the first driving device may include a first electric push rod, a central line of which is perpendicular to the front sidewall 101, the first electric push rod being disposed on the housing 10, the first electric push rod being connected to the panel 20; similarly, the second driving means may include a second electric push rod, a central line of which is parallel to the front sidewall 101, and a screw of which is connected to the panel 20. Further, a first slide way parallel to the front side wall 101 may be disposed on the panel 20, and a first slide head is disposed on a screw of the first electric push rod and is slidably disposed in the first slide way; correspondingly, a second slide way is arranged on the panel 20, the second slide way is perpendicular to the front side wall 101, a second sliding head is arranged on a screw rod of the second electric push rod, and the second sliding head is arranged in the second slide way in a sliding manner.
When the air conditioner indoor unit is started, the first electric push rod drives the panel 20 to move towards the outside of the groove, and at the moment, the second sliding head slides in the second sliding way, so that the second electric push rod is prevented from influencing the panel 20 to move along the direction vertical to the front side wall 101; when the panel 20 moves to the outside of the groove, the first electric push rod stops working, and at this time, the second electric push rod works to drive the screw rod of the second electric push rod to extend out, so as to drive the panel 20 to move along the direction parallel to the front side wall 101, and at this time, the first sliding head slides in the first slide way, so that the first electric push rod does not influence the panel 20 to move along the direction parallel to the front side wall 101.
When the air conditioner internal unit is closed, the second electric push rod works to drive the screw rod of the second electric push rod to contract, so that the panel 20 is driven to move along the direction parallel to the front side wall 101, the panel 20 is moved to a position opposite to the groove, at the moment, the second electric push rod stops working, and the first sliding head slides in the first sliding way in the process, so that the first electric push rod is prevented from influencing the panel 20 to move along the direction parallel to the front side wall 101; afterwards, first electric putter work is so that first electric putter screw rod shrink, and then drives panel 20 and remove to the recess, and until panel 20 covers on the air outlet in order to seal the air outlet, above-mentioned in-process, the second slippery fellow slides in the second slide to avoid second electric putter to influence panel 20 and remove to the recess.
In the air conditioner indoor unit provided by this embodiment, a groove is arranged on the front side wall 101 of the casing 10, an air outlet is arranged at the bottom of the groove, the panel 20 is arranged in the groove, and the panel 20 covers the air outlet; the housing 10 is provided with a first driving device and a second driving device, the first driving device is used for driving the panel 20 to move along a direction perpendicular to the front side wall 101 so as to move the panel 20 to the outside of the groove, when the panel 20 moves to the outside of the groove, the second driving device drives the panel 20 to move along a direction parallel to the front side wall 101 so as to move the panel 20 away from the groove, and the air outlet is opened; pushing the panel 20 towards the outer wall of the recess before driving the panel 20 to move in a direction parallel to the front side wall 101 may prevent the side wall of the recess from abutting the panel 20, preventing the panel 20 from being prevented from moving.
With continued reference to fig. 2-10, in the present embodiment, the first driving device includes a first rack 401 and a first gear 30, the first rack 401 is connected to the panel 20, and the extending direction of the first rack 401 is perpendicular to the front sidewall 101; the first gear 30 is rotatably connected to the housing 10, and the first gear 30 is engaged with the first rack 401 to drive the panel 20 to move toward the outside of the recess. The panel 20 is driven to move along the direction perpendicular to the front side wall 101 by the meshing of the gear and the rack, the driving precision is high, and the structure is simple.
It should be noted that, after the panel 20 is driven to move to the groove by the first gear 30 and the first rack 401, the second driving device drives the panel 20 to move in a direction parallel to the front sidewall 101, and the first gear 30 is separated from the first rack 401, so that the first gear 30 and the first rack 401 do not influence the movement of the second driving device driving the panel 20.
With continued reference to fig. 2-10, further, the second driving device includes a second rack 402 and a second gear 50, the second rack 402 is connected to the panel 20, and the extending direction of the second rack 402 is parallel to the front sidewall 101; the second gear 50 is rotatably connected to the housing 10, and when the first driving device drives the panel 20 to move outside the groove, the second gear 50 is engaged with the second rack 402 to drive the panel 20 to move in a direction parallel to the front sidewall 101, so that the first gear 30 is disengaged from the first rack 401. The panel 20 is driven to move along the direction parallel to the front side wall 101 by the meshing of the gear and the rack, the driving precision is high, and the structure is simple.
Taking the orientation shown in fig. 2 and 3 as an example, when the air conditioner is turned on, the second driving device drives the panel 20 to move upward, and accordingly, the first rack 401 may be disposed on the upper portion of the first gear 30, and disposed such that when the first gear 30 and the first rack 401 are engaged, the gravity of the panel 20 acts on the first gear 30 through the first rack 401, that is, the first gear 30 is used to carry the panel 20, and when the first gear 30 is disengaged from the first rack 401 and the second gear 50 is engaged with the second rack 402, the gravity of the panel 20 acts on the second gear 50 through the second rack 402, that is, the second gear 50 is carried to carry the panel 20.
In this embodiment, the housing 10 has a first side wall and a second side wall adjacent to the front side wall 101 and perpendicular to the horizontal plane, and accordingly, the first driving device may be disposed on the first side wall and the second driving device may be disposed on the second side wall. Further, in order to improve the smoothness of the movement of the panel 20, a first driving device and a second driving device may be provided on the first sidewall, and a first driving device and a second driving device may be provided on the second sidewall.
In this embodiment, the first gear 30 and the second gear 50 can be driven by motors, a first motor can be provided in driving connection with the first gear 30, and a second motor can be provided in driving connection with the second gear 50.
With continued reference to fig. 2-10, the air conditioner indoor unit further includes a first synchronizing gear 60, a second synchronizing gear 70, and an intermediate gear 80; the first synchronizing gear 60 is coaxially arranged and in transmission connection with the first gear 30, the second synchronizing gear 70 is coaxially arranged and in transmission connection with the second gear 50, the intermediate gear 80 is rotatably connected with the housing 10, and the intermediate gear 80 is meshed with the first synchronizing gear 60 and the second synchronizing gear 70. The drive connection between the first gear 30 and the second gear 50 is realized by the first synchronizing gear 60 and the second synchronizing gear 70 and the intermediate gear 80.
Specifically, the numbers of teeth and the modules of the first gear 30 and the second gear 50 are the same, and the modules and the numbers of teeth of the first synchronizing gear 60, the second synchronizing gear 70, and the intermediate gear 80 are all the same, so that the rotation speeds of the first gear 30 and the second gear 50 are the same, and further, the moving speeds of the panel 20 in the direction perpendicular to the front side wall 101 and the direction parallel to the front side wall 101 are the same. Of course, the modules and the numbers of teeth of the first synchronizing gear 60, the second synchronizing gear 70 and the intermediate gear 80 are reasonably set so that the transmission ratio of the system formed by the first synchronizing gear 60, the second synchronizing gear 70 and the intermediate gear 80 is not equal to 1, and the rotating speed of the second gear 50 can be greater than that of the first gear 30, so that the moving speed of the panel 20 in the direction perpendicular to the front side wall 101 is less than that of the panel 20 in the direction parallel to the front side wall 101; or the rotation speed of the second gear 50 is made smaller than that of the first gear 30 so that the moving speed of the panel 20 in the direction perpendicular to the front side wall 101 is faster than the moving speed of the panel 20 in the direction parallel to the front side wall 101.
Specifically, a first rotating shaft is rotatably provided on the housing 10, and the first synchronizing gear 60 and the first gear 30 are connected with the first rotating shaft in a key connection manner, so that the first synchronizing gear 60 and the first gear 30 can rotate synchronously; similarly, a second rotating shaft is rotatably disposed on the housing 10, and the second synchronizing gear 70 and the second gear 50 are connected to the second rotating shaft by a key connection, so that the second synchronizing gear 70 and the second gear 50 can rotate synchronously.
With continued reference to fig. 2-10, in the present embodiment, a plurality of intermediate gears 80 are provided, the plurality of intermediate gears 80 are arranged between the first synchronizing gear 60 and the second synchronizing gear 70 at intervals to form a gear set, the previous intermediate gear 80 in the gear set is meshed with the next intermediate gear 80, the intermediate gear 80 at one end of the gear set is meshed with the first synchronizing gear 60, and the intermediate gear 80 at the other end of the gear set is meshed with the second synchronizing gear 70; the number of the intermediate gears 80 is odd. The plurality of intermediate gears 80 can adjust the distance between the first gear 30 and the second gear 50. In addition, the number of the intermediate gears 80 is odd, so that the first gear 30 and the second gear 50 can be ensured to rotate in the same direction. So set up, only need set up a motor and can drive panel 20 and remove, simplified air conditioner internal unit's structure.
Taking the orientations shown in fig. 2, 3, 5, and 6 as examples, the first rack 401 and the second rack 402 are disposed on the upper portion of the first gear 30, and at this time, the rotation directions of the first gear 30 and the second gear 50 are the same, and when the first gear 30 and the first rack 401 drive the panel 20 to move out of the groove, the second gear 50 is engaged with the second rack 402, and further drives the panel 20 to move upward, so that the first gear 30 does not prevent the panel 20 from moving in a direction parallel to the front sidewall 101, and in the above process, the rotation directions of the first gear 30 and the second gear 50 do not need to be changed.
Specifically, the air conditioner internal unit further comprises a driving motor, and the driving motor is in transmission connection with the first gear 30 or the second gear 50. The first gear 30 and the second gear 50 are driven to rotate by the driving motor, and the structure is simple.
Specifically, the driving motor may be a direct current motor or an alternating current motor; further, the driving motor is a stepping motor, and the rotation angle of the spindle of the stepping motor can be accurately controlled by controlling the driving signal input to the stepping motor, thereby improving the moving precision of the panel 20.
With continued reference to fig. 7-10, in the present embodiment, a frame body 40 is disposed on the inner wall of the panel 20, a sliding block 403 is disposed on the frame body 40, a sliding groove is disposed on the side wall of the casing 10 adjacent to the front side wall 101, the sliding groove has a first section 102 extending perpendicular to the front side wall 101 and a second section 103 located at the end of the first section 102, and the second section 103 extends in a direction parallel to the front side wall 101; the slide block 403 is slidably disposed in the slide groove. When the panel 20 moves, the sliding block 403 slides in the sliding slot, so that the position of the panel 20 can be limited, and the stability of the movement of the panel 20 is further improved. It is worth noting that the second segment 103 extends in a direction parallel to the direction in which the panel 20 moves parallel to the front side wall 101.
With continued reference to fig. 7-10, further, there are a plurality of sliding blocks 403, the plurality of sliding blocks 403 are disposed at intervals, a plurality of sliding grooves are disposed on the side wall of the housing 10 adjacent to the front side wall 101, and each sliding block 403 is slidably disposed in one sliding groove. The plurality of sliders 403 can further limit the position of the panel 20, further improving the stability of the movement of the panel 20.
In this embodiment, the housing 10 is further provided with a cover plate, and the cover plate covers the frame body 40 to prevent an external object from contacting the frame body 40. Specifically, the sliding groove may be disposed on the cover plate, and correspondingly, a supporting pillar 90 is disposed on a side of the frame body 40 away from the cover plate, where the supporting pillar 90 contacts the housing 10 to prevent the sliding block 403 from separating from the sliding groove; alternatively, the slide groove is provided on the housing, and correspondingly, a support pillar 90 is provided on a side of the frame body 40 facing the cover plate, and the support pillar 90 contacts the cover plate to prevent the slider 403 from being separated from the slide groove.
In this embodiment, the frame body 40 and the panel 20 may be connected by welding, or may be integrally formed by injection molding or casting. In this embodiment, the panel 20 is detachably connected to the frame 40; so set up, convenient panel 20 and the dismantlement and the installation between the support body 40.
Taking the orientation shown in fig. 2-10 as an example, specifically, a first locking groove 408 and a second locking groove 409 are arranged on the frame body 40 at intervals along a direction perpendicular to the horizontal plane, the first locking groove 408 includes a first groove body extending away from the panel 20, and a second groove body located at the lower end of the first groove body and extending toward the ground; the panel 20 is provided with a first clamping block and a second clamping block, when the panel is installed, the first clamping block is firstly clamped in the first groove, then the panel 20 is moved downwards so that the first clamping block is clamped in the second groove, and then the second clamping block is clamped in the second clamping groove 409.
With continued reference to fig. 2-10, specifically, the rack 40 includes a first link 404 and a second link 405 parallel to each other and a third link 406 and a fourth link 407 perpendicular to the first link 404 and the second link 405, the first link 404, the second link 405, the third link 406, and the fourth link 407 enclose a rectangular frame, and a support column 90 may be disposed at each intersection of the rectangular frame to ensure stability of movement of the rack 40 and movement of the panel 20.
Further, a first link 404 is connected to the panel 20, a second rack 402 is disposed on a side of the second link 405 facing the first link 404, a third link 406 is disposed facing the ground, and a first rack 401 is disposed on a side of the third link 406 facing away from a fourth link 407.
The working process of the air conditioner indoor unit provided by the embodiment is as follows: when the air conditioner is started, the driving motor works, so that the first gear 30 and the second gear 50 rotate towards a preset direction, the panel 20 is driven to move towards the outside of the groove through the first rack 401 and the frame body 40, when the panel 20 moves to the outside of the groove, the second gear 50 is contacted and meshed with the second rack 402, the panel 20 is driven to move upwards through the second rack 402 and the frame body 40 by the second gear 50, at the moment, the first rack 401 is separated from the first gear 30 until the panel 20 moves to the outside of the air outlet, and the air outlet is opened; when the air conditioner is closed, the driving motor works, so that the first gear 30 and the second gear 50 rotate in the opposite direction of the preset direction, at the moment, the second gear 50 drives the panel 20 to move downwards through the second rack 402 and the frame body 40 until the panel 20 moves to a position right opposite to the groove, at the moment, the first rack 401 is in contact with and meshed with the first gear 30, the first gear 30 drives the panel 20 to move inwards the groove through the first rack 401 and the frame body 40, at the moment, the second rack 402 is separated from the second gear 50 until the panel 20 is accommodated in the groove and the panel 20 covers the air outlet, so that the air outlet is blocked.
The air conditioner indoor unit in the present embodiment includes a casing 10, a panel 20, a first driving device, and a second driving device. A groove is arranged on the front side wall 101 of the shell 10, an air outlet is arranged at the bottom of the groove, and the panel 20 is accommodated in the groove to block the air outlet; a first driving device and a second driving device are arranged on the housing 10, the first driving device is used for driving the panel 20 to move along the direction perpendicular to the front side wall 101, so that the panel 20 moves to the outside of the groove; the second driving means is for driving the panel 20 to move in a direction parallel to the front side wall 101 after the panel 20 moves outside the recess. With the above arrangement, before the panel 20 is driven to move in the direction parallel to the front side wall 101, the panel 20 is pushed toward the outer wall of the groove, so that the side wall of the groove can be prevented from abutting against the panel 20, so as not to prevent the panel 20 from moving.
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 (8)
1. An air conditioner indoor unit, characterized by comprising: the device comprises a shell, a panel, a first driving device and a second driving device; a groove is formed in the front side wall of the shell, an air outlet is formed in the bottom of the groove, and the panel is accommodated in the groove to seal the air outlet;
the first driving device and the second driving device are arranged on the shell, and the first driving device is used for driving the panel to move along a direction perpendicular to the front side wall so as to enable the panel to move to the outside of the groove; the second driving device is used for driving the panel to move along the direction parallel to the front side wall after the panel moves to the outside of the groove; the first driving device comprises a first rack and a first gear, the first rack is connected with the panel, and the extending direction of the first rack is vertical to the front side wall; the first gear is rotatably connected with the shell and meshed with the first rack so as to drive the panel to move towards the outside of the groove; the second driving device comprises a second rack and a second gear, the second rack is connected with the panel, and the extending direction of the second rack is parallel to the front side wall; the second gear is rotatably connected with the shell, and when the first driving device drives the panel to move to the outside of the groove, the second gear is meshed with the second rack so as to drive the panel to move along the direction parallel to the front side wall, and further the first gear is separated from the first rack.
2. The indoor unit of claim 1, further comprising a first synchronizing gear, a second synchronizing gear, and an intermediate gear; the first synchronizing gear is coaxially arranged with the first gear and is in transmission connection with the first gear, the second synchronizing gear is coaxially arranged with the second gear and is in transmission connection with the second gear, the intermediate gear is rotatable and is connected with the shell, and the intermediate gear is meshed with the first synchronizing gear and the second synchronizing gear.
3. The indoor unit of an air conditioner according to claim 2, wherein a plurality of intermediate gears are provided, the plurality of intermediate gears are arranged between the first synchronizing gear and the second synchronizing gear at intervals to form a gear set, a preceding intermediate gear of the gear set is meshed with a succeeding intermediate gear, the intermediate gear at one end of the gear set is meshed with the first synchronizing gear, and the intermediate gear at the other end of the gear set is meshed with the second synchronizing gear;
the number of the intermediate gears is odd.
4. The indoor unit of claim 3, further comprising a drive motor, wherein the drive motor is in transmission connection with the first gear or the second gear.
5. An indoor unit of an air conditioner according to claim 4, wherein the driving motor is a stepping motor.
6. The indoor unit of an air conditioner as claimed in any one of claims 1 to 4, wherein a frame body is arranged on the inner wall of the panel, a slider is arranged on the frame body, a sliding groove is arranged on the side wall of the casing adjacent to the front side wall, the sliding groove is provided with a first section extending perpendicular to the front side wall and a second section located at the tail end of the first section, and the second section extends in a direction parallel to the front side wall; the sliding block is arranged in the sliding groove in a sliding mode.
7. The indoor unit of claim 6, wherein the number of the sliding blocks is multiple, the multiple sliding blocks are arranged at intervals, the side wall of the casing adjacent to the front side wall is provided with the multiple sliding grooves, and each sliding block is slidably arranged in one sliding groove.
8. An indoor unit of an air conditioner according to claim 6, wherein the frame body is detachably connected with the panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910796671.6A CN110594858B (en) | 2019-08-27 | 2019-08-27 | Air conditioner indoor unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910796671.6A CN110594858B (en) | 2019-08-27 | 2019-08-27 | Air conditioner indoor unit |
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| CN110594858A CN110594858A (en) | 2019-12-20 |
| CN110594858B true CN110594858B (en) | 2021-09-21 |
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| CN201910796671.6A Active CN110594858B (en) | 2019-08-27 | 2019-08-27 | Air conditioner indoor unit |
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