KR100733296B1 - Air conditioner - Google Patents

Abstract

The air conditioner according to the present invention is provided with a plurality of display units for displaying operation information, and can display various operation information of the air conditioner, and there is an advantage of easily identifying the operation information of the air conditioner even at a long distance.

Air conditioner, indoor unit, outdoor unit, display unit, discharge unit, suction grill

Description

Air Conditioner

1 is a perspective view showing a first embodiment of an air conditioner according to the present invention;

2 is an exploded perspective view of the indoor unit shown in FIG. 1;

3 is a cross-sectional view when the filter unit is mounted to the indoor unit shown in FIG. 1;

Figure 4 is a cross-sectional view when the suction grill is mounted to the indoor unit shown in FIG.

5 is a cross-sectional view taken along the line A-A shown in FIG.

6 is a cross-sectional view taken along the line B-B shown in FIG.

7 is an enlarged cross-sectional view of a main part of a second embodiment of an air conditioner according to the present invention;

8 is an enlarged cross-sectional view of a main part of a third embodiment of an air conditioner according to the present invention;

9 is a perspective view showing a fourth embodiment of the air conditioner according to the present invention;

10 is a perspective view showing a fifth embodiment of the air conditioner according to the present invention;

11 is an enlarged cross-sectional view of a main part of a sixth embodiment of an air conditioner according to the present invention;

12 is an exploded perspective view when the suction grille, the filter frame and the filter unit are separated in the indoor unit shown in FIG. 11.

<Explanation of symbols on main parts of the drawings>

2: indoor unit 3: main driving display unit

4: auxiliary operation display part 5: display part

6: outdoor unit 7: oxygen generator

8: Refrigerant piping 9: Guide hose

12: printed circuit board 13 ′: driving operation switch

14: display part for power supply 15: display part for clean operation

16: Reserved display part 17: Display board

18: transparent member 19: opaque member

20a, 20b, 20c, 20d, 20e, 20f: partition member 22: printed circuit board

24: Display part for oxygen operation 25: Display part for humidification operation

26: Display part for ventilation operation 52: Chassis

54: front frame 55: front air intake

56: upper air inlet 57: air outlet

60: front panel 64: link means

65: first link 66: second link

67: pinion 68: motor for front panel rotation

69: rack 70,70 ': filter unit

71: filter case 71a: suction hole

71b: communication hole 72: filter

72a: pre-filter 72b: nano copper filter

72c: nano silver filter 72d: electrostatic precipitator

73: guide 74: front cover

75: louver 80: suction grill

90: indoor blower 92: blower motor

94: blower fan 96: indoor heat exchanger

110: control box 130: filter frame

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air conditioner, and more particularly, to an air conditioner in which a plurality of display units displaying driving information are installed to easily identify driving information from a distance.

In general, an air conditioner is a heater, air conditioner, or air purifier that is installed to cool or heat a room or purify the air, and to create a more comfortable indoor environment for human beings. The air conditioner is divided into a broad type and a separate or split type. There is).

The one-piece type and the separate type are functionally the same, but the one-piece type integrates the function of cooling heat dissipation, and is directly installed by drilling a hole in the wall of the house or by hanging the device on the window. By installing a heat dissipation and compression device, the two separate devices were connected by refrigerant pipes.

The separate type of the air conditioner is an indoor unit having an indoor heat exchanger to perform a cooling function largely, an outdoor heat exchanger performing a heat dissipation and compression function, an outdoor unit having a compressor and an expansion device, and an indoor unit and an outdoor unit connected to each other. It consists of refrigerant piping.

The air conditioner is provided with an operation unit and a display unit on the front side, respectively, and when the user operates the operation unit, the air conditioner is operated according to an operation command input by the user and displays information on the operation being operated through the display unit. do.

However, the air conditioner according to the prior art has a problem in that the display unit is mounted only on one side of the front side of the air conditioner, so that various driving information can be easily identified.

The present invention has been made to solve the above-mentioned problems of the prior art, an object of the present invention is to provide an air conditioner that can easily identify the various operation information of the air conditioner.

According to an aspect of the present invention, there is provided an air conditioner including: a printed circuit board installed in the air conditioner and having through holes formed therein; A display component mounted on the printed circuit board; A display panel on which light emitted from the display component is transmitted and in which discharge holes are formed; And a guide hose disposed to penetrate the through hole so that the tip thereof is located behind the discharge hole, and guide oxygen, wet air, or fresh air to the discharge hole.

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The air conditioner according to the present invention sucks and changes the indoor air and discharges it back to the room, the air conditioner having a display unit, wherein the display unit includes a printed circuit board; A switch and a display component mounted on the printed circuit board; A display panel configured to transmit and push light emitted from the display component to switch the switch; And a restoring spring for holding the display panel so that the push-operated display panel can be restored to a position where the switch is not pressed.

The air conditioner selectively removes the suction grille and the filter unit from the air suction port through which the indoor air is sucked.

The air conditioner has a suction grille attached to and detached from an air intake port through which indoor air is sucked, and a filter unit attached to and detached from the suction grille.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view of a first embodiment of an air conditioner according to the present invention.

In the air conditioner according to the present embodiment, as shown in FIG. 1, the indoor unit 2 and the outdoor unit 6 are separated, and the refrigerant pipe 8 through which the refrigerant passes is provided in the indoor unit 2 and the outdoor unit 6. In connection, the refrigerant circulates in the indoor unit 2 and the outdoor unit 6.

The indoor unit 2 is provided with a plurality of display units 3, 4 and 5 spaced apart from each other to display operation information of the air conditioner.

The indoor unit 2 is equipped with an indoor blower, which will be described later, so that indoor air passes through the indoor unit 2, and an indoor heat exchanger, which will be described later, so that the air blown by the indoor blower is exchanged with a refrigerant to cool / heat. .

The outdoor unit 6 includes a compressor for compressing a refrigerant, an outdoor blower for blowing outdoor air to pass through the outdoor unit 2, and an outdoor heat exchanger for condensing / evaporating the refrigerant by exchanging heat with the air blown by the outdoor blower. And a flow path switching valve for guiding the refrigerant compressed by the compressor to the outdoor heat exchanger during cooling and dehumidification, and guiding the refrigerant compressed by the compressor to the indoor heat exchanger during heating.

The outdoor blower is composed of a blowing motor with a rotating shaft protruding and a blowing fan connected to the rotating shaft to be rotated by the blowing motor.

One side of the indoor unit 2 and the outdoor unit 6 is provided with an expansion mechanism for expanding the refrigerant between the indoor heat exchanger and the outdoor heat exchanger.

On the other hand, the outdoor unit (6) is equipped with a device (7, hereinafter referred to as "oxygen generator") for supplying oxygen, wet air, or outdoor fresh air to the indoor unit (2).

A guide hose 9 is provided between the indoor unit 2 and the outdoor unit 6 to supply oxygen, wet air, or fresh air generated by the oxygen generator 7 to the indoor unit 2.

Reference numeral 10 denotes a controller that controls various operations such as cooling operation, heating operation, dehumidification operation, purifying operation, oxygen generation operation, humidification operation, and ventilation operation, and controls temperature, humidity, oxygen amount, and the like.

Figure 2 is an exploded perspective view of the indoor unit shown in Figure 1, Figure 3 is a cross-sectional view when the filter unit is mounted to the indoor unit shown in Figure 1, Figure 4 when the suction grill is mounted to the indoor unit shown in Figure 1 It is a cross section of.

The indoor unit 2 is equipped with a front frame 54 in front of the chassis (52).

The chassis 52 has a rear air inlet 53 formed thereon.

The front frame 54 is coupled to the front surface of the chassis 52 and a predetermined inner space is formed between the chassis 52 to accommodate an indoor heat exchanger, an air blower, and the like described later.

The front frame 54 is formed with a front air intake port 55 through which indoor air is sucked.

The front frame 54 has an upper surface air inlet 56 through which indoor air is sucked.

The front frame 54 has an air discharge port 57 formed in a lower portion or a bottom surface of the front frame 54, which is a lower side of the front air inlet 55.

An electrostatic precipitator 62 is installed inside the front frame 54 to ionize and collect foreign matter in the air sucked through the front air inlet 55.

The front filter 54 is mounted inside the front frame 54 in which a foreign material in the air sucked through the front air inlet 55 is filtered.

The front frame 54 is disposed at the right side of the front air inlet 55 to the right side of the plurality of display units 3, 4, and 5.

The front frame 54 has a left display unit 4 which is the other one of the plurality of display units 3, 4, 5 on the other side of the front air inlet 55.

The front panel 60 has a front panel 60 that blocks the front of the front air intake port 55 when the indoor unit 2 is operated and opens the front of the front air intake port 55 when the indoor unit is stopped. This is rotatably installed.

The front panel 60 may be rotated forwardly around the lower portion of the front frame 54, and the front panel 60 may be forward of the indoor unit when the prefilter 63 is attached or detached. Link means 64 supporting the front panel 60 are mounted so as to be located below.

The link means 64 may include a first link 65 connected to the lower front surface of the front frame 54, and a second link connected to the first link 65 and connected to the lower rear surface of the front panel 60. It consists of a link 66.

One end of the first link 65 is hingedly connected to the front frame 54 and the other end thereof is connected to the front frame 54.

One end of the second link 65 is hinged to the front panel 60 and the other end is hinged to the other end of the first link 65.

On the other hand, the front panel 54, the front panel rotation motor 68, the pinion 67 is installed in order to rotate the front panel 60 is mounted.

In addition, a rack 69 engaged with the pinion 67 protrudes rearward from the upper rear surface of the front panel 60.

The front of the front panel 60 is a mirror is attached, a color panel of a specific color is attached or a picture frame is attached.

The front panel 60 is equipped with another one 5 of the plurality of display units 3, 4, and 5.

The display unit 5 is formed of at least one of various display devices such as the LED and the LCD.

Preferably, the display 5 is provided with an LCD or the like so that driving information can be displayed by scrolling letters or the like.

On the other hand, the filter unit 70 and the suction grill 80 is selectively mounted on the upper surface of the front frame 54.

That is, the indoor unit is mounted such that any one of the filter unit 70 and the suction grille 80 is positioned at the upper air intake port 56. As shown in FIGS. 1 and 3, the filter unit ( 70 is mounted, the air sucked into the upper air intake port 56 is purified while passing through the filter unit 70, so that the air purification performance is improved, as shown in Figure 4, the suction grille When 80 is mounted, the structure is simple and the cost is low.

The filter unit 70 and the suction grill 80 may be attached to the upper surface of the front frame 54 by any one of the bonding means such as a bond, the front by the fastening means such as fastening bolts Of course, it is also possible to be fixedly mounted on the upper surface of the frame 54, or hook-mounted on the upper surface of the front frame 54 by a hook to be easily replaced according to the convenience of the user or operator.

As shown in FIG. 3, the filter unit 70 includes a filter case 71 having a suction hole 71a through which indoor air is sucked and a communication hole 71b communicating with an interior of the indoor unit, and the filter case ( And one or more filters 72 mounted on 71.

The filter case 71 has the suction hole 71a formed on an upper surface thereof, and the communication hole 71b formed on a lower surface thereof.

The filter case 71 is formed with a guide 73 for guiding the sliding of the filter 73 so that the filter 72 slides in and out.

The guide 73 protrudes from the left and right inner surfaces of the filter case 71 and is formed long.

The filter unit 70 further includes a front cover 74 that opens and closes the front side of the filter case to assist in attaching and detaching the filter 72.

The filter unit 70 further includes a louver 75 rotatably disposed in the suction hole 65a.

The louver 75 opens and closes the suction hole 71a and guides indoor air sucked toward the suction hole 71a.

The filter 72 is composed of at least one of a prefilter, an electrostatic precipitator, a hepa filter, a nano carbon filter, a nano copper filter, and a nano silver filter, and for convenience of description, the prefilter 72a and nano The copper filter 72b, the nano silver filter 72c, and the electrostatic precipitator 72d will be described as being limited.

The filter 72a, 72b, 73c, 74d extends in front of the back air inlet 53 and allows the at least one 72a to purify the air sucked into the back air inlet 53 and the back air inlet The front part of 53 is bent.

Hereinafter, the filter unit 70 is mounted on the upper surface of the front frame 54 for convenience of description.

In addition, the air conditioner sucks indoor air through the rear air intake port 53, the front air intake port 55, and the upper air intake port 56 to pass between the front frame 54 and the chassis 52. After the air discharge port 57 is configured to further include an indoor blower 90 for discharging back to the room.

As shown in FIGS. 2 to 4, the indoor blower 90 is mounted on the front of the chassis 52 and the blowing motor 92 protrudes from the rotating shaft 91, and the blowing motor 92. The rotary shaft 91 is composed of a blowing fan 94 connected to be rotated by.

The blower fan 94 is a crossflow fan, and is disposed to the left and right in front of the chassis 52.

In addition, the air conditioner further comprises an indoor heat exchanger (96) to allow the indoor air sucked between the front frame (54) and the chassis (52) to exchange heat with the refrigerant to cool or heat.

2 to 4, the indoor heat exchanger 96 includes a vertical portion 97 disposed vertically behind the front air inlet 55 and a rear portion of the vertical portion 97 from the upper end portion thereof to the rear portion. The first inclined portion 98 is disposed to be inclined upward, and the second inclined portion 99 is disposed to be inclined downward from the upper end of the first inclined portion 98.

A louver for forming a condensate receiver 102 receiving the condensed water dropped from the indoor heat exchanger 96 and changing the left and right wind directions of the air discharged to the air outlet 57 in the lower portion of the front frame 54. A discharge grill 108 including a 104 and a vane 106 for changing the up and down wind direction is mounted.

Reference numeral 110 denotes a control box mounted to the front of the blower motor 94 of the indoor blower 90 to which electrical components for controlling the air conditioner are mounted.

Reference numeral 112 denotes an upper decorative panel disposed to the left and right on the front upper side of the front frame 54.

Reference numeral 114 denotes a lower decorative panel disposed long left and right on the front lower side of the front frame 54.

5 is a cross-sectional view taken along the line A-A shown in FIG.

As shown in FIG. 5, one of the plurality of display units 3 is a main operation display unit for displaying a main operation of the air conditioner, and includes a printed circuit board 12 mounted on the indoor unit 2, and The display parts 14, 15, and 16 mounted on the printed circuit board 12, and the display panel 17 through which the light irradiated from the display parts 14, 15, and 16 are transmitted.

The printed circuit board 12 is mounted on the rear surface of the front panel 54 or mounted on the control box.

The display parts 14, 15, and 16 display the power supply display part 14 indicating whether or not the air conditioner is powered, a clean operation display part 15 indicating whether or not the clean operation is performed, and indicate whether or not a reservation is made. It is comprised by the display component 16 for reservation.

Each of the display components 14, 15, and 16 is formed of a light emitting diode (LED).

The display panel 17 is made of a transparent material, and includes a transparent member 18 for diffusing light emitted from the display components 14, 15, and 16, and disposed on a rear surface of the transparent member 18. Opaque member 19 having through holes 19a, 19b, and 19c through which the through holes 15 and 16 penetrate, and between the transparent member 18 and the opaque member 19, Partitioning members 20a, 20b, 20c, 20d, 20e, and 20f dividing the display area.

6 is a cross-sectional view taken along the line B-B shown in FIG.

As shown in FIG. 6, the other one of the plurality of display units 4 is an additional operation display unit for displaying the additional operation of the air conditioner, and includes a printed circuit board 22 mounted on the indoor unit 2, The display parts 24, 25, and 26 mounted on the printed circuit board 12, and the display panel 27 through which light irradiated from the display parts 24, 25, and 26 are transmitted.

The printed circuit board 22 is mounted on the rear surface of the front panel 54.

The display parts 24, 25, and 26 are an oxygen operation display part 24 for displaying an oxygen operation, a water supply operation display part 25 for displaying a humidification operation, and a display for ventilation operation for displaying a ventilation operation. It consists of 26.

Each of the display parts 24, 25, and 26 is composed of a light emitting diode (LED).

The display panel 27 is made of a transparent material, and includes a transparent member 28 for diffusing light emitted from the display components 14, 15, and 16, and disposed on a rear surface of the transparent member 28, and the display component 24. The transparent member 28 is disposed between the opaque member 29 and the transparent member 28 and the opaque member 29 having through holes 29a, 29b, and 29c through which the through holes 25 and 26 pass. Partition members 30a, 30b, 30c, 30d, 30e, and 30f that divide the display area.

Looking at the operation of the present invention configured as described above are as follows.

First, when power is supplied to the air conditioner by operating the controller 10, the power supply is provided to the power supply display part 14 among the plurality of display parts 14, 15, and 16 installed on the main operation display part 3. Is applied, and the power display element 14 emits light.

The light irradiated from the display element 14 for power is diffused while passing through the transparent member 18 of the display panel 17, and the user or the like confirms whether or not the power is supplied through the light emitting portion of the transparent member 18.

In addition, when any one of a cooling operation, a heating operation, and a dehumidification operation is input through the controller 10, the air conditioner controls the indoor unit and the outdoor unit according to the input operation command.

When the cooling operation is operated through the controller 10, the air conditioner drives the compressor of the outdoor unit 6, the flow path switching valve of the outdoor unit 6 switches to the cooling mode, and the front panel rotating motor. 68 is driven in the open mode, the blower motor 92 of the indoor blower 90 is driven, and the blower motor of the outdoor blower is driven.

When the compressor of the outdoor unit 6 is driven and the flow path switching valve of the outdoor unit 6 is switched to the cooling mode, the refrigerant compressed in the compressor flows to the outdoor heat exchanger, and the compressor, the outdoor heat exchanger, the expansion mechanism, and the indoor heat exchanger. Refrigerant is circulated in the machine 96, the indoor heat exchanger 96 is evaporated while taking the surrounding heat, and the air around the indoor heat exchanger 96 is cooled.

On the other hand, when the front panel rotating motor 68 is driven in the open mode, the pinion 67 is rotated to advance the rack 69, the front panel 60 is shown in Figures 1 and 6 As shown in FIG. 3, the air inlet is formed between the front surface of the front frame 54 and the indoor unit 51 of the separate air conditioner. Intake of the indoor air through the intake port 55 becomes possible.

Then, when the blowing motor 92 of the indoor blower 90 is driven, the blowing fan 94 is rotated, and the indoor air at the front, the upper side, and the rear of the indoor unit 51 is the front air intake port 55. ) And the upper air intake port 56 and the rear air intake port 53.

As shown in FIG. 4, the indoor air sucked into the front air intake port 55 passes through the pre-filter 63 mounted on the front side of the front frame 54, and foreign matters such as dust are transferred to the pre-filter ( 63).

The indoor air, through which the foreign matter is filtered while passing through the pre-filter 63, passes through the electric dust collector 62 mounted on the front side of the front frame 54, and small dust that is not filtered by the pre-filter 63. Ionize and collect foreign substances.

The indoor air purified as described above is cooled by the refrigerant while passing through the vertical portion 97 or the first inclined portion 98 of the indoor heat exchanger 96.

Meanwhile, as shown in FIG. 4, indoor air sucked into the upper surface air intake port 56 is purified by the filter 72 while passing through the filter unit 70, and then, Cooling is performed by the refrigerant while passing through the first inclined portion 98 or the second inclined portion 99.

On the other hand, the indoor air sucked into the rear air inlet 53 extends and bends forward of the rear air inlet 53 among the filters 72a, 72b, 73c, and 74d as shown in FIG. Purified by the filter 72a and cooled by the refrigerant while passing through the second inclined portion 99 of the indoor heat exchanger 96.

The indoor air cooled as described above is guided by the louver 104 and the vane 106 of the discharge grill 108 and then discharged into the room through the air discharge port 57 after passing through the blowing fan 94. .

On the other hand, when the heating operation is operated through the controller 10, the air conditioner is driven by the compressor of the outdoor unit 6, the flow path switching valve of the outdoor unit 6 is switched to the heating mode, the front panel rotation The motor 68 is driven in the open mode, the blower motor 92 of the indoor blower 90 is driven, and the blower motor of the outdoor blower is driven.

When the compressor of the outdoor unit 6 is driven and the flow path switching valve of the outdoor unit 6 is switched to the heating mode, the refrigerant compressed in the compressor flows to the indoor heat exchanger 96, and the compressor and the indoor heat exchanger ( 96) and the expansion mechanism and the outdoor heat exchanger, the refrigerant is circulated in the reverse direction when cooling, the indoor heat exchanger 96 is condensed while releasing heat to the surroundings, the air around the indoor heat exchanger 96 is heated .

Since the flow of indoor air in the heating operation of the air conditioner is the same as in the cooling operation of the air conditioner, a detailed description thereof is omitted, and the indoor air heated by the indoor heat exchanger 96 is the air discharge port 57. It is discharged to the room through).

On the other hand, when the dehumidification operation is operated through the controller 10, the air conditioner is driven by the compressor of the outdoor unit 6, the flow path switching valve of the outdoor unit 6 is switched to the cooling mode, the front panel rotation The motor 68 is driven in the open mode, the blower motor 92 of the indoor blower 90 is driven in a lower speed mode than in the cooling operation, and the blower motor of the outdoor blower is driven.

Since the operation of the compressor and the like in the dehumidification operation of the air conditioner and the flow of indoor air are the same as in the cooling operation of the air conditioner, the detailed description thereof will be omitted.

On the other hand, when the clean driving is operated through the controller 10, power is applied to the clean driving display component 15 among the plurality of display parts 14, 15, and 16 installed on the main driving display unit 3. The clean driving display component 14 emits light.

The light irradiated from the display device 14 for clean driving is diffused while passing through the transparent member 18 of the display panel 17, and the user or the like confirms whether the driving is clean through the light emitting portion of the transparent member 18. do.

In the air conditioner, the compressor of the outdoor unit 6 is not driven, the blower motor 92 of the blower 90 is driven, and the blower motor of the outdoor blower is not driven.

When the blowing motor 92 is driven, the indoor air that has been on the upper side of the indoor unit 2 is purified while passing through the filter unit 70 as in the case of cooling the air conditioner, and the indoor unit 2 It is sucked into the interior of the heat exchanger 96 passes through without heat exchange, and after passing through the blowing fan 94 is guided by the louver 104 and vanes 106 of the discharge grill 108 and the air It is discharged to the room through the discharge port 57.

In the clean operation of the air conditioner, the front panel rotating motor 68 may be driven in an open mode, of course.

That is, when the front panel rotating motor 68 is driven in the open mode during the clean operation as described above, indoor air is also sucked through the front air inlet 55, and the sucked indoor air is the front frame 54. After being purified by the pre-filter 63 and the electrostatic precipitator 62 installed on the front side of the discharge through the air discharge port 57 with the air passing through the filter unit 70 is discharged into the room.

On the other hand, when the reservation operation is operated through the controller 10, power is applied to the reservation display part 16 among the plurality of display parts 14, 15, and 16 installed in the main operation display part 3. The reservation display component 16 emits light.

The light irradiated from the reservation display component 16 diffuses while passing through the transparent member 18 of the display panel 17, and the user or the like confirms the reservation through the light emitting portion of the transparent member 18.

On the other hand, when the at least one operation of the oxygen operation, humidification operation, ventilation operation through the controller 10, the auxiliary operation display unit 4 displays the input operation, the air conditioner is the oxygen generator ( 7).

That is, when the oxygen operation is operated, power is applied to the oxygen operation display part 24 of the auxiliary operation display part 4 so that the oxygen operation display part 24 is lighted up, and when the humidification operation is operated, the auxiliary operation is performed. The power supply is applied to the humidification operation display part 25 of the display unit 4 so that the humidification operation display part 24 emits light, and when the ventilation operation is operated, the display part for ventilation operation of the auxiliary operation display unit 4 ( Power is applied to 26 to cause the display component 26 for ventilation operation to emit light.

Light irradiated from the oxygen driving display part 24, the humidifying driving display part 25, or the ventilation driving display part 26 is transmitted to the transparent member 28 of the display panel 27 of the auxiliary driving display part 4. The light is diffused while transmitting, and the user checks whether the oxygen operation or the humidification operation or the ventilation operation is performed through the light emitting portion of the transparent member 28.

The oxygen generating device 7 generates oxygen, generates wet air, or inhales fresh air from outside, and supplies the oxygen to the indoor unit 2 through the guide hose 9, and guides the oxygen guided through the guide hose 9. Alternatively, the wet air or fresh air is discharged into the room through the air discharge port 57 as in the cooling operation.

On the other hand, when the air conditioner is stopped through the controller 10 during the various operations as described above, the compressor of the outdoor unit 6 is stopped and the front panel rotating motor 68 is driven in a closed mode. The blower motor 92 of the indoor blower 90 and the blower motor of the outdoor blower are stopped.

When the front panel pivoting motor 68 is driven in the closed mode, the pinion 67 is reversed to retract the rack 69, and the front panel 60 is centered on the first link 65. It rotates backward so as to block the front of the front air intake port 55 of the front frame 54.

7 is an enlarged cross-sectional view of main parts of a second embodiment of an air conditioner according to the present invention.

As shown in FIG. 7, the air conditioner according to the present exemplary embodiment is configured to display operation information of the air conditioner and to operate the air conditioner while at least one of the plurality of display units is provided. For the sake of brevity, one of the plurality of display units 3 'serves to display driving information and drive operation.

As shown in FIG. 5, the display unit 3 ′ is a printed circuit board 12 ′ mounted to the indoor unit 2 and a driving operation switch 13 ′ mounted to the printed circuit board 12 ′. And display panels 14 ', 15', and 16 ', and display panels arranged so that light irradiated from the display parts 14', 15 'and 16' is transmitted and can switch the operation manipulation switch 13; And 17 '.

Since the printed circuit board 12 'and the display parts 14', 15 ', and 16' are the same as the printed circuit board and the display part of the first embodiment of the present invention, detailed description thereof will be omitted.

The driving operation switch 13 'is constituted by a tet switch.

The driving operation switch 13 ′ may be configured with a circuit to turn on / off the power of the air conditioner, or may be configured with a circuit to turn on / off a clean operation, depending on the number of switching. The power on, the clean operation, and the power off may also be sequentially operated. Hereinafter, for convenience of description, the description is limited to turning on / off the power of the air conditioner.

The display panel 17 'is arranged to move back and forth between the switching position A for pushing the driving operation switch 13 and the position B for not pressing the driving operation switch 13.

Since the display panel 17 'has the same configuration as the display panel of the first embodiment of the present invention except that the front panel 54 is removably arranged, the detailed description thereof will be omitted.

Reference numeral 17a indicates that when the force applied to the display panel 17 'is removed, the display panel 17' is restored to the position B that does not press the driving operation switch 13 '. It is a restoring spring that touches.

Hereinafter, the operation operation of the air conditioner by the display unit 3 'will be described in detail.

First, when the display panel 17 'is pushed backward, the display panel 17' is retracted toward the printed circuit board 12 ', and when the display panel 17' reaches the switching position A, The driving operation switch 13 'turns on or off the power input to the air conditioner as the display panel 17' is pressed and switched.

On the other hand, when the display panel 17 'is pulled forward or the force applied to the display panel 17' is removed, the display panel 17 'is not in a position B in which the driving operation switch 13 is not pressed. Is advanced.

8 is an enlarged cross-sectional view showing main parts of a third embodiment of an air conditioner according to the present invention.

As shown in FIG. 8, the air conditioner according to the present embodiment is configured to display at least one of the plurality of display units to display operation information of the air conditioner and to discharge at least one of oxygen, wet air, and outside air into the room. For convenience of explanation, the other one of the plurality of display units 4 'displays the operation information of the air conditioner, and the description is limited to discharging oxygen from oxygen, wet air, and outside air.

As shown in FIG. 5, the display unit 4 ′ is a printed circuit board 22 ′ mounted on the indoor unit 2 and display components 24 ′ and 25 mounted on the printed circuit board 22 ′. And a display panel 27 'formed with a discharge hole 27a through which light emitted from the display components 24', 25 'and 26' is transmitted and oxygen passes.

One side of the printed circuit board 22 ′ and the front frame 54 may allow the tip of the guide hose 9 for guiding oxygen to be positioned behind the discharge hole 27a. A through hole 22a through which is penetrated is formed.

Since the plurality of display parts 24 ', 25', and 26 'are the same as the display parts of the first embodiment of the present invention, detailed description thereof will be omitted.

Since the display panel 27 'has the same configuration as the display panel of the first embodiment of the present invention except that the discharge holes 27a are formed, detailed description thereof will be omitted.

The discharge holes 27a are formed in communication with the transparent member 28 and the opaque member 29 of the display panel 27 ', respectively.

Hereinafter, an operation of discharging at least one of oxygen, wet air, and outside air through the display unit 4 'will be described in detail.

First, when the air conditioner operates at least one of oxygen operation, humidification operation, and ventilation operation (hereinafter, the operation is limited to the operation of oxygen operation) through the controller 10, the air conditioner drives the oxygen generator. Let's do it.

The oxygen generating device generates oxygen and discharges it to the guide hose 9, and oxygen guided to the guide hose 9 passes through the discharge hole 27a and is discharged to the front of the display panel 27 ′. .

9 is a perspective view showing a fourth embodiment of the air conditioner according to the present invention;

As shown in FIG. 9, the air conditioner according to the present exemplary embodiment is equipped with a display unit 5 ′ on which an avatar is displayed on one side of the front panel 60 of the indoor unit 2, and other than the display unit 5 ′. Since the configuration and operation are the same as those of the first to third embodiments of the present invention, the same reference numerals are used, and detailed description thereof will be omitted.

10 is a perspective view showing a fifth embodiment of the air conditioner according to the present invention.

As shown in FIG. 10, the air conditioner according to the present embodiment is equipped with a display unit 5 ″ displaying an avatar on the entire front side of the front panel 60 of the indoor unit 2, and the display unit 5 ′. Other configurations and operations are the same as those of the first to third embodiments of the present invention, and therefore the same reference numerals are used, and detailed description thereof will be omitted.

FIG. 11 is an enlarged cross-sectional view of an essential part of a sixth embodiment of an air conditioner according to the present invention, and FIG. 12 is an exploded perspective view when the suction grille, the filter frame and the filter unit are separated in the indoor unit shown in FIG. 11.

As shown in FIGS. 11 and 12, the air conditioner according to the present exemplary embodiment has a suction grill 80 attached to and detached from an upper air suction port 56 of the front frame 54, and a filter unit attached to the suction grill 80. 70 'is detached, and the configuration other than the suction grill 80 and the filter unit 70' is the same as in the first to third embodiments of the present invention, and therefore the same reference numerals are used, and detailed description thereof will be omitted. .

The filter unit 70 'includes at least one of an electrostatic precipitator, a hepa filter, a nano carbon filter, a nano copper filter, and a nano silver filter.

For example, the electrostatic precipitator may constitute the filter unit 70 ', and the HEPA filter and the nano carbon filter may be mounted in a filter case to configure the filter unit 70'. Of course, a copper filter and a nano silver filter may be mounted on the filter case to constitute the filter unit 70 '.

In addition, it is a matter of course that a plurality of filter units 70 'may be mounted up and down.

For example, the lower filter in which the assembly of the HEPA filter, the nano carbon filter, the filter case, or the electrostatic precipitator constitutes the upper filter, and the assembly of the nano copper filter, the nano silver filter, and the filter case is disposed below the upper filter. It is also possible to configure.

In addition, it is a matter of course that a plurality of the filter unit 70 'may be mounted left and right.

For example, the right filter in which the assembly of the HEPA filter, the nano carbon filter, the filter case, or the electrostatic precipitator constitutes the left filter, and the assembly of the nano copper filter, the nano silver filter and the filter case is disposed next to the left filter. It is also possible to configure.

The suction grill 80 is fixedly mounted on the top surface of the front frame 54 by a fastening means such as a fastening bolt, or is hooked on the top surface of the front frame 54 by a hook, and according to the convenience of the user or operator. Detachable easily.

The suction grill 80 may be integrally formed with a guide (not shown) to which the filter unit 70 'is mounted, and a separate filter frame 130 may be mounted so that the filter unit 70' is It is also possible to be mounted on the filter frame 130, for the sake of convenience, a separate filter frame 130 is mounted to the suction grill 80, the filter unit 70 'is the filter frame 130 It is limited to what is attached to and detached from the following description.

The filter frame 130 has an upper surface 131 and a lower surface 132 open so that air passing through the suction grill 80 passes in an up and down direction, and the front surface slidably mounted forward and backward through the filter unit 70 '. 133 is opened.

On the upper surface of the filter frame 130, left and right guide protrusions 134.135 for guiding the prefilter 70 &quot; protrude so that the prefilter 70 &quot;

The left and right guide protrusions 134.135 protrude from opposite sides of the upper surface of the filter frame 130 in the shape of a 'b'.

The filter frame 134.135 may be attached to the lower surface of the suction grill 80 by bonding means such as a bond, or fixedly mounted to the lower surface of the suction grill 80 by fastening means such as fastening bolts. It is possible to be hooked to the lower surface of the suction grill 80 by a hook or the like can be easily detached from the suction grill 80, of course, hereinafter, the filter frame 130 is the suction for convenience of description It will be described as being limited to being mounted on the lower surface of the grill (80).

Left and right hooks 80a protrude from the bottom of the suction grill 80 at intervals of the left and right lengths of the filter frame 130, and both side surfaces of the filter frame 130 or the left and right guide protrusions 134.135. ) Is formed with a locking groove 136 to which the left and right hooks 80a are engaged.

The air conditioner according to the present invention configured as described above is provided with a plurality of display units for displaying the operation information, can display a variety of operation information of the air conditioner, can easily identify the operation information of the air conditioner from a distance There is an advantage to that.                     

In addition, the plurality of display units include a main operation display unit for displaying the main operation of the air conditioner and an additional operation display unit for displaying the additional operation of the air conditioner, so that the main operation and the additional operation can be easily distinguished. There is an advantage to that.

In addition, at least one of the plurality of display units displays the operation information of the air conditioner and manipulates the operation of the air conditioner, thereby reducing the number of parts and having a beautiful appearance.

In addition, at least one of the plurality of display units has a discharge hole formed to discharge at least one of oxygen, wet air, and outside air, so that the user can easily identify a portion where oxygen is discharged by visually viewing the discharge hole formed in the display unit. In addition, the reliability of the oxygen discharge of the air conditioner is high, and there is an advantage that the user can inhale at least one of oxygen, wet air and outdoor air without directly inhaling cold air.

In addition, since the suction grill and the filter unit are selectively detached from the air intake port through which the indoor air is sucked, the air conditioner has an advantage of reducing the cost when arranging the suction grill and improving the air purification performance when the filter unit is disposed.

In addition, the air conditioner according to the present invention has an advantage in that the suction grille is detached from the air intake port through which the indoor air is sucked, and the filter unit is detached from the suction grille, so that the replacement and cleaning of the filter unit is easy.

Claims (9)

delete delete delete In an air conditioner that sucks and changes indoor air and discharges it back to the room, A printed circuit board installed in the air conditioner and having through holes formed therein; A display component mounted on the printed circuit board; A display panel on which light emitted from the display component is transmitted and in which discharge holes are formed; And a guide hose arranged to penetrate the through-hole so that a tip thereof is located behind the discharge hole and guide oxygen, wet air, or fresh air to the discharge hole. delete delete In the air conditioner equipped with a display unit by sucking and changing the indoor air is discharged back to the room, The display unit includes a printed circuit board; A switch and a display component mounted on the printed circuit board; A display panel configured to transmit and push light emitted from the display component to switch the switch; And a restoring spring for holding the display panel so that the pressed display panel can be restored to a position where the switch is not pressed. The method according to claim 4 or 7, The air conditioner is an air conditioner, characterized in that the suction grill and the filter unit is selectively attached to the air intake port through which the indoor air is sucked. The method according to claim 4 or 7, The air conditioner is an air conditioner, characterized in that the suction grille is attached to and detached from the air intake port in which the indoor air is sucked, the filter unit is detachable to the suction grille.

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