CN1164005A

CN1164005A - Device for opening and closing exhaust vent of air conditioner

Info

Publication number: CN1164005A
Application number: CN97103359A
Authority: CN
Inventors: 金度渊
Original assignee: Samsung Electronics Co Ltd
Current assignee: Samsung Electronics Co Ltd
Priority date: 1996-03-21
Filing date: 1997-03-20
Publication date: 1997-11-05
Anticipated expiration: 2017-03-20
Also published as: CN1089424C

Abstract

An exhaust outlet open-close device for air conditioner is provided. As closing the exhaust outlet, 2-d motion of small gear and rack accords the thicknesses of the exhaust outlet and open-close door thereby eliminating the step generated by thickness difference between the exhaust outlet and open-close door as so to improve the appearance of the machine. The device is equipped with the open-close door, when the air conditioner stops working, which can prevent foreign material entering into the air conditioner from the exhaust outlet opened on a predetermined area of front panel. The invention is characterized in that: the open-close door can move vertically and is arranged at the back side of the front panel, after the open-close door is driven to rise to upper end of the exhaust outlet by a driving source, it will move forwards to close the exhaust outlet in 2-d motion mode, and the surface thereof is coplanar with the front panel.

Description

The device for opening and closing exhaust vent of air conditioner

The present invention relates to the device for opening and closing exhaust vent of air conditioner, particularly a kind of foreign matter etc. that can prevent when air conditioner quits work enters the air conditioner device for opening and closing exhaust vent of machine intimate by exhaust outlet.

Past, this air conditioner as shown in Figure 1, the body 10 of indoor set has rear wall and two side, there is front panel 20 in central authorities in the front of body 10.In the lower end of this front panel 20, be provided with the control part 30 of control air conditioner.In the lower front face and the upper end of body 10, form respectively and atmosphere is drawn in the air conditioner and from the inlet scoop 40 and the exhaust outlet 50 of air conditioner exhaust.

Also for consideration attractive in appearance, 40 places are provided with the air draught grid 41 that supporting figure does not show filter element in above-mentioned inlet scoop simultaneously.Be provided with sheet of wind direction up and down 51 and the left and right sides wind direction sheet 52 that several are arranged by predetermined space at exhaust outlet 50, these wind direction sheet controls are by the cold wind direction in exhaust outlet 50 supply chambers.

But the air conditioner of this structure is not when it is worked, because foreign matter etc. enters in the air conditioner by exhaust outlet 50, so must clean air conditioner inside continually.In addition, when air conditioner is started working, entered foreign matter in the air conditioner etc. and be discharged to indoorly by exhaust outlet 50, made room air pollution, reduced the cleannes of room air, brought unplessantness displeasure to the user.

When air conditioner does not use for a long time, enter air conditioner inside in order to prevent foreign matter etc. by exhaust outlet 50, with nylon cover etc. whole air conditioner is covered, very not attractive in appearance.

In order to address the above problem, the applicant has proposed a kind of device for opening and closing exhaust vent of air conditioner in Korean Utility Model Application 95-13669 number.

Promptly, the exhaust outlet device of this air conditioner is provided with supporting device 60 on indoor set body 10 shown in Fig. 2,3, be provided with driving mechanism 70 on this supporting device 60, when according to the control signal of control cabinet 30 during power connection driving mechanism 70, this driving mechanism 70 is by positive and negative driving.Be provided with pinion 80 on this driving mechanism 70, the transmission of power of driving mechanism 70 makes its rotation for this pinion 80.

Pinion 80 and tooth bar 90 engagements, tooth bar 90 is passed in the rotation of pinion 80, makes tooth bar 90 rectilinear motions.In conjunction with shutter door 100, this shutter door 100 moves up and down along with the rectilinear motion up and down of tooth bar 90 on this tooth bar 90, opens and closes exhaust outlet 50 by supporting device 60 guidings simultaneously.On supporting device 60, be provided with the position sensor that moves up and down 110 that several detect shutter door 100.

Supporting device 60 is provided with support unit 61, and this support unit 61 has and is used for driving mechanism 70 is bearing in through hole 61a on the precalculated position.At the two ends of this support unit 61, fixing guiding part 62 symmetrically.This guiding part 62 several up and down wind direction sheet 51 and left and right sides wind direction sheet 52 be bearing in the space of exhaust outlet 50 on support unit 61 tops and guide it, simultaneously, guiding shutter door 100 moves up and down in the front of support unit 61 to close or open row air port 50.In the lower front face central authorities of support unit 61, articulated rotating deflector roll 63, the effect of this deflector roll 63 is to prevent that pinion 80 and tooth bar 90 from throwing off, and makes tooth bar 90 accept the power of pinion 80 conscientiously and successfully makes rectilinear motion up and down.

Pinion 80 rotatably is fixed on the motor reel 71 of driving mechanism 70, accepts the driving force of driving mechanism 70 and rotates.

80 engagements of the bottom of tooth bar 90 and pinion, and supporting and do not throw off with pinion by deflector roll 63, its upper end is fixed on the upper end central authorities of shutter door 100 by several holding screws 91.

Shutter door 100 is provided with the door body 101 of topped exhaust outlet 50, at the both sides of this body 101 upper and lower side, articulated respectively make a body 101 can not about the rotatable roller member 102 that moves about, rotate sleekly contiguously and move up and down while this roller member 102 and the medial surface that is formed on the recess 62a on the guiding part 62 are line.

In the lower end of door body 101 side, form position probing with protuberance 103, when door body 101 knee-actions, this protuberance 103 makes above-mentioned several position sensor 110 actions.

But, above-mentioned air conditioner device for opening and closing exhaust vent, when driving mechanism 70 is driven, because the engagement of pinion 80 and tooth bar 90, tooth bar 90 is done the motion in one dimension of above-below direction, make shutter door 100 actions that are fixed on the one side simultaneously and open and close exhaust outlet 50, so, when shutter door 100 rises and during inaccessible exhaust outlet 50, from the machine outward appearance, as shown in Figure 2, shutter door 100 is positioned at the rear side of exhaust outlet 50, form table top between the outward flange of the surface of shutter door 100 and exhaust outlet 50, so outward appearance is bad.

The present invention makes in order to solve above-mentioned variety of issue, its purpose is to provide a kind of device for opening and closing exhaust vent of air conditioner, when closing exhaust outlet, by the pinion and the two dimensional motion of tooth bar exhaust outlet is flushed with the outside of shutter door, eliminate the table top between shutter door and the exhaust outlet outward flange, improve the outward appearance of machine.

To achieve these goals, the device for opening and closing exhaust vent of air conditioner of the present invention, have shutter door, when air conditioner quits work, this shutter door can prevent that foreign matter from entering air conditioner inside by the exhaust outlet of offering on the predetermined area on the plate in front, it is characterized in that, above-mentioned shutter door can be located at the rear side of front panel with moving up and down, this shutter door is driven that the source drives and after rising to height on the exhaust outlet, forwards move and close exhaust outlet in the two dimensional motion mode, and its surface and front panel maintenance are flushed.

In addition, the device for opening and closing exhaust vent of air conditioner of the present invention, have shutter door, when air conditioner quits work, this shutter door can prevent that foreign matter from entering air conditioner inside by the exhaust outlet of offering on the predetermined area on the plate in front, it is characterized in that, constitute by left and right sides guide mechanism, supporting device, the 1st driving mechanism and Poewr transmission mechanism; The left and right sides guide mechanism is located at the back of front panel, is used to support several sheets of wind direction up and down that can rotate up and down at exhaust outlet place and guide moving up and down of shutter door; Supporting device is located at the front panel back, is used to make several left and right sides wind direction sheet left-right rotation at exhaust outlet place; The 1st driving mechanism is located on this supporting device, can drive to two directions; Poewr transmission mechanism is located on the above-mentioned supporting device, is used to transmit the power of the 1st driving mechanism, and shutter door is moved up and down.

In addition; The device for opening and closing exhaust vent of air conditioner of the present invention; Have shutter door; When air conditioner quits work; This shutter door can prevent that foreign matter from entering air conditioner inside by the exhaust outlet of offering on the predetermined area on the plate in front; It is characterized in that; The rear side of plate is provided with the opening and closing exhaust vent device that shutter door is moved up and down in front; After this opening and closing exhaust vent device makes the driven source of above-mentioned shutter door drive the height of the upper end that rises to exhaust outlet; Move to horizontal direction slidably in the inclination mode and close exhaust outlet

Fig. 1 is the stereogram of routine air conditioner one of in the prior art.

Fig. 2 is the stereogram of another the routine air conditioner in the prior art.

Fig. 3 is the exploded perspective view of the device for opening and closing exhaust vent in the presentation graphs 2.

Fig. 4 be presentation graphs 3 bonding state want portion's cross-sectional side view.

Fig. 5～Figure 15 is the figure of the expression embodiment of the invention 1.

Fig. 5 is the stereogram of expression air conditioner.

Fig. 6 is the exploded perspective view of expression device for opening and closing exhaust vent.

Fig. 7 is the exploded perspective view of expression fixed part and periphery thereof.

Fig. 8 is the exploded perspective view of expression tooth bar and tooth bar guiding part and periphery thereof.

Fig. 9 is the exploded perspective view of expression upper and lower strut and periphery thereof.

Figure 10 is the exploded perspective view of expression supporting device and periphery thereof.

Figure 11 is the exploded perspective view of expression left and right sides wind direction sheet wobble drive mechanism and periphery thereof.

Figure 12 be expression connect tool and periphery thereof want portion's sectional drawing.

Figure 13 is the exploded perspective view of expression guide mechanism and periphery thereof.

Figure 14 is the movement state diagram that shutter door is opened exhaust outlet.

Figure 15 is the movement state diagram that shutter door is closed exhaust outlet.

Figure 16～Figure 20 is the figure of the expression embodiment of the invention 2.

Figure 16 is that the expression device for opening and closing exhaust vent is wanted the stereogram of portion.

Figure 17 is the A-A line cross-sectional view among Figure 16.

Figure 18 is that the expression shutter door descends and opens the skeleton diagram of exhaust outlet state.

Figure 19 is shutter door vertical motion state diagram.

Figure 20 is that the expression shutter door rises and closes the skeleton diagram of exhaust outlet state.

Figure 21～Figure 27 is the figure of the expression embodiment of the invention 3.

Figure 21 is that the expression device for opening and closing exhaust vent is wanted the stereogram of portion.

Figure 22 is the B-B line cross-sectional view among Figure 21.

Figure 23 is the skiagraph of the release mechanism among expression Figure 22.

Figure 24 is the stereogram of the release mechanism among expression Figure 23.

Figure 25 is that the expression shutter door descends and opens the skeleton diagram of exhaust outlet state.

Figure 26 is the movement state diagram that shutter door rises.

Figure 27 is that the expression shutter door rises and closes the skeleton diagram of exhaust outlet state.

Below, (Fig. 5～Figure 15) describes the 1st embodiment of the present invention in detail with reference to accompanying drawing.

Embodiment 1

Among the figure, adopt same title with identical construction in the prior art, annotate with identical Reference numeral, its detailed description is omitted.

Among the figure, the shutter of mark 200 expression exhaust outlets.When machine is not worked, in order to prevent that foreign matter from entering machine intimate by exhaust outlet, this shutter makes shutter door be driven the source driving and rises to predetermined altitude, the lower end of shutter door is forwards moved, close exhaust outlet in such two dimensional motion mode, the outward flange of exhaust outlet is flushed with the shutter door outer surface, eliminate the table top between shutter door surface and the exhaust outlet outward flange.

That is, as shown in Figure 6, said exhaust mouth shutter 200 is made of front panel 210, left and right sides guide mechanism 220,221, supporting device the 230, the 1st driving mechanism 250, tooth bar 260, fixed part 270, top and the bottom attaching parts 280,281 and shutter door 300.Front panel 210 is topped in the front of indoor set body 10, and the air of air conditioner is discharged by top; Left and right sides guide mechanism 220,221 left and right symmetricallies are located at the both sides upper end of front panel 210 trailing flanks, be used to make several up and down wind direction sheet 51 rotate up and down at the exhaust outlet rear side; Supporting device 230 is located at the trailing flank lower end of front panel 210, is used to make several left and right sides wind direction sheets 52 in exhaust outlet rear side left-right rotation; The 1st driving mechanism 250 is located at the front side of supporting device 230, is used to make the pinion 240 that is positioned at supporting device 230 rear sides to rotate to both direction; Tooth bar 260 is located at the rear side of supporting device 230, the lifting along with the rotation of pinion 240; Fixed part 270 is located at the upper end of tooth bar 260, and after rising simultaneously along with the rising of tooth bar 260, when external force caused collision, the interval between it and the tooth bar 260 can flexibly diminish; Attaching parts 280,281 mutual skies in top and the bottom are opened the rear side that predetermined space ground is hinged on tooth bar 260 and fixed part 270 respectively, do joint motions; Shutter door 300 connects tool 290 by several and is hinged on left and right sides guide mechanism 220,221 and the top and the bottom attaching parts 280,281, is moved up and down by 220,221 guidings of left and right sides guide mechanism, opens and closes exhaust outlet.

On the plate 210, form the exhaust outlet 211 of predetermined area in the top in front, carried out the air of heat exchange in the machine and discharged to the outside from exhaust outlet 211; Form the control cabinet mounting groove 212 of predetermined area in the central, be used to install control cabinet 30.

On the plate 210, to the upper end, form several lock slots 213 at a distance of predetermined space from its back intermediate altitude at two ends in front, the locking projection 225 of the shape of this lock slots 213 and left and right sides guide mechanism 220,221 coincide so that can engage.To the upper end, be provided with several holding screw hole 214 at a distance of predetermined space at two madial walls from its lower end, back, this screw hole 214 is used to make left and right sides guide mechanism 220,221 bottoms fastening with supporting device 230 respectively.

On left and right sides guide mechanism 220,221, highly to the upper end, on the two side, wearing several from the centre up and down at a distance of the hinge hole 222 of predetermined space, the two ends of wind direction sheet 51 are embedded in this hinge hole 222 symmetrically and can rotate up and down up and down.Highly to the upper end, form top guide groove 223 from the centre on the two side, this top guide groove 223 is used to guide the connection tool 290 that is located at both sides, shutter door 300 upper end and moves up and down.To the intermediate altitude, form bottom guide groove 224 from the lower end on the two side, this bottom guide groove 224 is used to guide the connection tool 290 that is located at both sides, shutter door 300 lower end and moves up and down.

Top guide groove 223, its lower end side is positioned at the intermediate altitude place of left and right sides guide mechanism 220,221, extend towards the place ahead from the rear, with up pre-determined tilt angle approximate horizontal extend to the intermediate width place, extend towards the place ahead, upper end of left and right sides guide mechanism 220,221 again, curve roughly vertical configuration with the pre-determined tilt angle.

Bottom guide groove 224, its lower end side is extended towards the rear, lower end of left and right sides guide mechanism 220,221, with up pre-determined tilt angle approximate horizontal extend to the intermediate width place, its end flatly bends at the intermediate altitude place of left and right sides guide mechanism 220,221, and forwards extend with the pre-determined tilt angle approximate horizontal that makes progress the end again.

Upper end at bottom guide groove 224, flatly be bent to form approximate horizontal kink 224a with pre-determined tilt angle, the effect of this kink 224a is, when the lower end of shutter door 300 forwards moves horizontally by exhaust outlet 211, can eliminate the surface of shutter door 300 and the table top between exhaust outlet 211 outward flanges.

The bottom of top and the bottom guide groove 223,224 is open towards guide mechanism 220,221 outsides, the guide groove and hinged so that the above-mentioned side that several connect tool 290 can be come in and gone out.

On left and right sides guide mechanism 220,221, wearing several screw through-hole 226 in its front.This screw through-hole 228 is corresponding with several holding screw holes 214 on being formed on several two sides, locking projection 225 back, and fastening by holding screw 320.These several locking projections 225 are corresponding with several lock slots 213 that are formed on front panel 210 back.In the above, be provided with several holding screw holes 228 and locking projection 227, this screw hole 228 is used to be connected left and right sides wind direction sheet support plate 310 with locking projection 227, the upper end of these support plate 310 supporting left and right sides wind direction sheets 52.

On left and right sides wind direction sheet support plate 310, in the above between the two ends, wearing several hinge holes 311 at a distance of predetermined space, the upper end of left and right sides wind direction sheet 52 by means of this hinge hole 311 can with the support plate 310 shapes ground left-right rotation of coincideing.Two ends on the wind direction sheet support plate 310 of the left and right sides, be provided with locking projection 312 and screw through-hole 313, this locking projection 312 and screw through-hole 313 respectively be formed on left and right sides guide mechanism 220,221 above locking projection 227 and holding screw hole 228 is corresponding and shapes identical.

On supporting device 230, establishing location division 231 at its back central projection, this location division 231 makes the tooth bar guiding part 330 of guiding tooth bar 260 knee-actions not swing.Top and the bottom in this location division 231 are provided with several locking projections 232 and holding screw hole 233, and the upper and lower side of tooth bar guidance part 330 engages with this locking projection 232 and screwed hole 233 respectively.231 the right side in the location division, prominent establishing have pinion through hole 234 driving mechanism fixedly resettlement section 235, the 1 driving mechanisms 250 insert this resettlement section 235 from the front.

The front central authorities and the top and bottom of tooth bar guiding part 330 are open shape, so that tooth bar 260 can insert and knee-action from top.Form notch part 331 on the right side wall of tooth bar guiding part 330, pinion 240 passes this breach 331 and tooth bar 260 engagements.At the two side of tooth bar guiding part 330 upper and lower side, form edge of a wing portion 333 with several fixing holes 332, this fixing hole 332 coincide with several locking projections 232 that are formed on supporting device 230 back and holding screw hole 233 corresponding also shapes.

On supporting device 230,231 the left side in the location division, the prominent sensor fixed part 236 of establishing, the optical sensor 340 that detects tooth bar 260 knee-actions can be installed on this fixed part 236 towards the back in the past with inserting.At supporting device 230 two ends, wearing several screw through-hole 237, this tapped through hole 237 is aimed at several holding screw holes 214 on being formed on front panel 210 back two madial walls, and holding screw 320 penetrates wherein.On supporting device 230, bend to left and right sides wind direction sheet support 238, the lower end of above-mentioned several left and right sides wind direction sheets 52 of these support 238 supportings.

On left and right sides wind direction sheet support 238, between the two ends, wearing several hinge holes 239 in the above at a distance of predetermined space, the lower end of above-mentioned several left and right sides wind direction sheets 52 embeds in this hinge hole 239 and the ground left-right rotation of can coincideing.A side is being provided with the 2nd driving mechanism 350 that makes 52 left and right sides reciprocating actions of left and right sides wind direction sheet in the above.

Promptly, the 2nd driving mechanism 350 by resettlement section 351 with in combining of cover plate 352 is arranged on resettlement section 351, resettlement section 351 is formed on a top side of left and right sides wind direction sheet support 238,351 the upper opening place in the resettlement section, form several locking projections 351a and holding screw hole 351b, lock slots 352a and the screw through-hole 352b corresponding with locking projection 351a and holding screw hole 351b are arranged on cover plate 352.

On above-mentioned tooth bar 260, on the one sidewall, form the gear teeth 261 of the horizontal direction that meshes with pinion 240; Form the horizontal part 262 of predetermined altitude in the top, fixed part 270 can insert from top, plays the cushioning effect of above-below direction; Form engagement groove 263 in the top on two walls, fixed part 270 can insert above-mentioned horizontal part 262 and by this engagement groove flexibly in conjunction with; The prominent beam barrel 265 with axis hole 264 of establishing in its back, lower end, above-mentioned part connecting part 281 down is connected on this beam barrel and can rotates up and down.

In the bottom surface of above-mentioned horizontal part 262, the prominent integratedly damping steady pin 262a that establishing, the effect of this damping steady pin 262a is to prevent damping part disengagement described later and can play cushioning effect conscientiously at above-below direction; In the inside, two ends of above-mentioned axis hole 264, with the serration mode bearing 360 that shape is coincide is being set respectively, in this bearing 360, inserting sleeve 370 with above-mentioned beam barrel 265 same width.

On fixed part 270, form the insertion section 271 of predetermined altitude in its lower end, damping part 380 inserts this insertion section 271, plays cushioning effect.Form on the sidewall in the top by what breach formed and collude projection 272, the engagement groove 263 on this colludes projection 272 and is formed on two side, tooth bar 260 upper end flexibly combines.Dash forward and establishing the beam barrel 274 with axis hole 273 in the back in the top.Last part connecting part 280 is connected with this beam barrel 274 and can rotates up and down.

271 the end face in the insertion section, the prominent integratedly damping steady pin 271a that establishing, the effect of this damping steady pin 271a is to prevent above-mentioned damping part 380 disengagements and can play cushioning effect conscientiously at above-below direction.

Collude on the projection 272 above-mentioned, form the horizontal jaw 272a of portion in the above, form the inclination jaw 272b of portion in its lower section.The horizontal jaw 272a of portion engages with the top of engagement groove 263 on being formed on tooth bar 260, fixed part 270 is bearing in the top of tooth bar 260 and does not break away from.Connect airtight below inclination jaw 272b of portion and the engagement groove 263, under the effect of the power that power that fixed part 270 is stopped and tooth bar 260 rise, this inclination jaw 272b of portion slides and the interval between fixed part 270 and the tooth bar 260 is diminished.

In the inside, two ends of axis hole 273, the bearing 360 that coincide in conjunction with shape respectively with the serration mode, inserting in these bearing 360 inside with beam barrel 274 with wide sleeve 370.

Above-mentioned damping part 380 is made of the compression spring, and connect airtight with the bottom surface that is formed on the horizontal part 262 of tooth bar 260 ends its lower end, and connect airtight with the end face that is formed on the insertion section 271 of fixed part 270 lower ends its upper end.

On top and the bottom attaching parts 280,281, establishing axle ear 283 at its place ahead central projection with axis hole 282, fixed part 270 and tooth bar 260 are hinged by hinge 390 and top and the bottom attaching parts 280,281 respectively.The prominent respectively hinge pin 284 of establishing at its two ends, rear portion, this hinge pin 284 is hinged with shutter door 300 by above-mentioned connection tool 290.

If above-mentioned in individual connection tool 290, the two side, top and the bottom that its right-hand end passes shutter door 300 is enclosed within the outside of hinge pin 284, and this hinge pin 284 is darted at up and down on the attaching parts 280,281; Its other end is entrenched in the top and the bottom guide groove 223,224, and this guide groove 223,224 is formed on the left and right sides guide mechanism 220,221.

That is, connect on the tool 290 at above-mentioned several, the one side forms the hollow shaft 292 that has a projection 291 at least, and its another side forms axial region 293, forms the flange part 294 with cushion block function between hollow shaft 292 and axial region 293.Hollow shaft 292 flexibly passes the sidewall of shutter door 300, tightly is embedded in the periphery that is darted at the hinge pin 284 on the top and the bottom attaching parts 280,281.Axial region 293 selectively inserts left and right sides guide groove 223,224 interior slips of left and right sides guide mechanism 220,221.The external diameter of flange part 294 is greater than hollow shaft 292 and axial region 293, connects airtight with the lateral wall of shutter door 300.

Among above-mentioned several connect tools 290, be located at the connection tool 290 on the two side, top of shutter door 300, chimeric with the top guide groove 223 of left and right sides guide mechanism 220,221 respectively; Be located at the connection tool 290 on the two side, bottom of shutter door 300, chimeric with the bottom guide groove 224 of left and right sides guide mechanism 220,221 respectively.

On shutter door 300, about it, form axis hole 301 respectively on the end two side, it is hinged with the hinge pin 284 of top and the bottom attaching parts 280,281 that connection tool 290 flexibly passes this axis hole 301.

Below, the action of the embodiment of the invention 1 air conditioner device for opening and closing exhaust vent with above-mentioned structure is described.

Duty at air conditioner, in order to close exhaust outlet 211, when user operation is located at remote controller that control cabinet 30 on the front panel 210 or figure do not show when making 250 actions of the 1st driving mechanism, the 1st driving mechanism 250 is driven towards a direction, be fixed on its figure and do not show that the pinion 240 on the driving mechanism axle also side by side rotates towards a direction, the tooth bar that is meshing with pinion 240 is risen, and simultaneously, the fixed part 270 that is located at tooth bar 260 tops across damping part 380 rises.

Fixed part 270 rises part connecting part 280, and upper end of a side of part connecting part 280 and fixed part 270 is hinged on this, and side is hinged with the upper end of shutter door 300 by connecting tool 290 in addition.Tooth bar 260 rises part connecting part 281, and a side of this time part connecting part 281 and the lower end of tooth bar 260 are hinged, and side is hinged with the lower end of shutter door 300 by connecting tool 290 in addition.

The connection tool 290 that passes upper end two walls of shutter door 300 rises on one side along the top guide groove 223 that is formed on the left and right sides guide mechanism 220,221, moves Yi Bian support the rising of the upper end side of shutter door 300; The connection tool 290 that passes the two side, lower end of shutter door 300 rises on one side along the bottom guide groove 224 that is formed on the left and right sides guide mechanism 220,221, moves Yi Bian support the rising of the lower end side of shutter door 300.

Therefore, in shutter door 300 uphill process, when its upper side run into table top that the upper end thickness by exhaust outlet 211 forms, when vertical motion is prevented from, its repulsion is delivered to the last part connecting part 280 that is hinged on the shutter door 300, simultaneously, be delivered to the fixed part 270 that is hinged on the part connecting part 280, like this, fixed part 270 can not continue to rise again, stops at the precalculated position.

But when the rising of fixed part 270 stopped, tooth bar 260 still rose slightly because of the rotation of pinion 240, while compression shock absorption parts 380, and the interval between tooth bar 260 and the fixed part 270 diminishes.

At this moment, the effect of the power that rises slightly than fixed part 270 because of tooth bar 260, the connection tool 290 that is hinged on shutter door 300 bottoms of shutter door 300 lower ends, upper end kink 224a along bottom guide groove 224 makes two dimensional motion to horizontal direction, make the thickness of shutter door 300 at exhaust outlet 211 places and the consistency of thickness of exhaust outlet 211, like this, eliminated the table top between shutter door 300 surfaces and exhaust outlet 211 outward flanges, made machine exterior attractive in appearance.

In addition, because shutter door 300 has been closed exhaust outlet 211, so, can prevent that right part (indoor) foreign matter etc. from entering in the machine by exhaust outlet 211.

Closed in the scheduled period under the state of exhaust outlet 211, once more open row air port 211, make air conditioner when work, because it is indoor that the clean air that does not contain foreign matter is discharged to by exhaust outlet 211, so improved the cleannes of room air, can build comfortable atmosphere for the user always.

For open row air port 211, when user operation is located at remote controller that control cabinet 30 on the front panel 210 or figure do not show when making 250 actions of the 1st driving mechanism, the 1st driving mechanism 250 is driven toward opposite direction, makes pinion 240 to opposite spin, and the tooth bar 260 that is meshing with pinion 240 descends.When tooth bar 260 descended, the fixed part 270 that is located at its top was descended together by the tractive force of tooth bar 260 after the compressed action of damping part 380 is disengaged.

At this moment, shutter door 300 is connected under the drive of tool 290 with several in top and the bottom attaching parts 280,281, does to descend with above-mentioned opposite action, as open row air port, Figure 14 ground 211.The down maneuver interlock of top and the bottom attaching parts 380,281 and fixed part 270 and tooth bar 260 connects the top and the bottom guide groove guiding of tool 290 by left and right sides guide mechanism 220,221.

On the other hand, the cold air that has been carried out heat exchange by the work of air conditioner passes through open exhaust outlet 211 when discharge the outside, by several

wind direction sheet

51,52 adjustings up and down that are located at exhaust outlet 211 rear sides, the air of discharging evenly is discharged to indoor dispersedly in direction up and down, with indoor refrigeration equably.

Embodiment 2

Below, the air conditioner device for opening and closing exhaust vent of the embodiment of the invention 2 is described with reference to Figure 16～Figure 20.

Among the figure, mark 200a represents the opening and closing exhaust vent device.Shutter door 300 is driven the source and drives after vertical direction rises to the height of exhaust outlet 211, moves and closes exhaust outlet 211 to horizontal direction in the mode of tilt slide.

That is, said exhaust mouth shutter 200a is provided with shutter door 300 and each mechanism that this shutter door 300 is moved.Shutter door 300 be located at exhaust outlet 211 places and be positioned at the front of indoor set body 10 with on the one side, in order to close exhaust outlet 211, this shutter door 300 is made vertically-acting and horizontal balance.Each mechanism of aftermentioned that this shutter door 300 is moved is arranged on the both sides of shutter door 300 opposite to each other, hereinafter, for convenience of explanation for the purpose of, only the side to shutter door 300 describes.

The structure of shutter door 300 is such: from door-plate 302 backward pleurapophysis establishing hang plate 303, at the upper and lower of this hang plate 303, the 1st, the 2nd sliding bar 400,410 stretches out backward from door-plate 302.

At the rear side of shutter door 300,1st guide mechanism 420 of shutter door 300 to the horizontal direction guiding engaged slidably with the 1st, 2 sliding bars 400,410; In a side of the 1st guide mechanism 420, the 1st guide mechanism 420 is being engaged slidably with a side of the 1st guide mechanism 420 and the hang plate 303 of shutter door 300 to the intermediary agency 430 that vertical direction moves; Side in intermediary agency 430 is meshing the 3rd driving mechanism 440 that intermediary agency 430 is moved to vertical direction; Opposite side in intermediary agency 430 is engaging intermediary agency 430 with intermediary agency 430 slidably to the 2nd guide mechanism 450 of vertical direction guiding, and the 2nd guide mechanism 450 is fixed on the medial surface of indoor set body 10.

In the end of above-mentioned the 1st, 2 sliding bars 400,410, overcoat 470, the 480 pairs of shutter door that move horizontally 300 of the 1st, 2 elastic mechanisms 470,480, the 1,2 elastic mechanisms that move horizontally usefulness and is applied elastic recovering force.

In order to prevent that the 1st, 2 elastic mechanisms 470,480 that move horizontally usefulness from deviating from, form head 401,411 in the end of the 1st, 2 sliding bars 400,410.

The 1st guide mechanism 420 is with slide unit 490 and be exposed to the outside parts 500 that expose and form as one.Slide in the aftermentioned sliding tray of these slide unit 490 insertion intermediary agencies 430, on the top of slide unit 490, the guide rod 510 that the guiding aftermentioned vertically moves with elastic mechanism is supported and is fixed on the slide unit 490 by supporting device 491.

On the top of slide unit 490, be provided with vertical moving with elastic mechanism 520, this elastic mechanism 520 is used for applying elastic recovering force to the intermediary agency 430 that carries out vertically moving.Exposing on the parts 500, wearing the figure that supplies the 1st, 2 sliding bars 400,410 to pass through and do not showing through hole.

At the length direction of the body 431 of intermediary agency 430, form for the slide unit 490 of the 1st guide mechanism and guide rod 510 and insert and the figure that slides does not show sliding tray; In the side of body 431, be provided with several rollers 530 that rotate along with the 2nd guide mechanism 450; On the face of shutter door 300, hang plate 432 forms as one with body 431, and this hang plate 432 slides with the hang plate 303 of shutter door 300, and shutter door 300 is moved to horizontal direction; In the opposing face bottom of hang plate 432, form rack tooth 433 with 440 engagements of the 3rd driving mechanism.

On the hang plate 303 of the hang plate 432 of intermediary agency 430 and shutter door 300, form the figure that carries out relative motion each other and do not show the inclined plane, this this inclined plane makes intermediary agency 430 when vertical direction moves, shutter door 300 moves to horizontal direction.

The structure of the 3rd driving mechanism 440 is, pinion 441 and rack tooth 433 engagements, so that intermediary agency 430 is moved up and down, pinion 441 links to each other with the driving mechanism that figure does not show by spindle unit 442.

The both ends of spindle unit 442 are rotatably mounted by support unit 443, and this support unit 443 is fixed on indoor set body 10 sidewalls.

The section configuration of the 2nd guide mechanism 450 is the T font, and the edge of a wing portion that its figure does not show and the inner face of indoor set body 10 connect airtight, and on the web portion that its figure does not show, is engaging the roller 530 of intermediary agency 430 slidably.

Below, the action and the effect of the embodiment of the invention 2 air conditioner device for opening and closing exhaust vent with above-mentioned structure are described.

When desiring to close exhaust outlet 211, as illustrated in fig. 18, the control part that application drawing does not show, during the motor that power supply supply figure is not shown, the driving force of this motor is delivered to spindle unit 442, makes pinion 441 rotations.

Be formed on the rack tooth 433 on the body 431 of intermediary agency 430, the rotational transform of pinion 441 is become moving both vertically of body 431, the roller 530 of intermediary agency 430 rises along the 2nd guide mechanism 450.

At this moment, because the 1st guide mechanism 420 is combining with intermediary agency 430, shutter door 300 is combining with the 1st guide mechanism 420, so shutter door 300 and the 1st guide mechanism 420 also rise together.

Then, as shown in figure 19, under the upper surface of the 1st guide mechanism 420, the state that to be the top of slide unit 490 join with the inner crest face of indoor set body 10, pinion 441 continues to rotate when intermediary agency 430 is risen, the 1st guide mechanism 420 mobile restrained, make vertical moving with elastic mechanism 520 compressions above the intermediary agency 430, the hang plate 432 of this intermediary agency 430 connects airtight with the hang plate 303 of shutter door 300 and applies power.

Therefore,, move to the left, the 1st, 2 elastic mechanisms 470,480 that move horizontally usefulness are compressed while the 1st, 2 sliding bars 400,410 through holes along the 1st guide mechanism 420 slide because that the vertical direction of shutter door 300 moves is restrained.

Then as shown in figure 20, when the front of the door-plate 302 of shutter door 300 be positioned at the same line in the front of indoor set body 10 on the time, the rotation of driving mechanism stops.

On the other hand, owing to move horizontally the 1st, 2 elastic mechanisms 470,480 of usefulness the hang plate 303 of shutter door 300 is connected airtight always on the hang plate 432 of intermediary agency 430, the elastic mechanism 520 of vertical mobile usefulness is connecting airtight intermediary agency 430 and the 1st guide mechanism 420 always, so, the reliable in action height of shutter door 300 and the 1st guide mechanism 420.

When desiring to open shutter door 300, carry out and above-mentioned opposite action, can open shutter door 300.

Embodiment 3

Below, with reference to Figure 21～Figure 27 embodiments of the invention 3 are described.

Among the figure, adopt same title with part identical among the embodiment 2, annotate with same reference numerals, its explanation is omitted.

Among the figure, mark 460 expressions are located at the release mechanism of above-mentioned the 1st guide mechanism 420 upsides.The effect of this release mechanism is, retrains moving of intermediary agency 430 as required, only after vertical the moving of shutter door 300 alignment exhaust outlets 211 that be through with, it moved horizontally.

Promptly, in the release mechanism 460, operating bar 540 is located at the upper interior of the 1st guide mechanism 420, this operating bar 540 is applied the elastic mechanism 550 outer bottoms that are enclosed within operating bar 540 of elastic recovering force, the strips for joint parts 560 that is bonded on intermediary agency's 430 bodies 431 is combined on the operating bar slidably, and is hinged in the slide unit 490 of the 1st guide mechanism 420; Inner crest face at indoor set body 10 forms protrusion member 570, when the inner crest face of the 1st guide mechanism 420 and indoor set body 10 connects airtight, and these protrusion member 570 pushing operating bars 540.

On the slide unit 490 of the 1st guide mechanism 420, form than recess low above this 492, this recess 492 has the through hole that holds and guide operating bar 540 upper ends.Form partition board portion 493 below recess 492, this partition board portion 493 has guiding and holds the through hole of operating bar 450 lower ends.In the side of slide unit 490, wearing slightly square through hole 494, this through hole 494 is come in and gone out for the jaw portion of strips for joint parts 560 and is used.

At the pars intermedia of operating bar 540, form shaft-like blade part 541, this blade part 541, and inserts in the aftermentioned sliding tray of strips for joint parts 560 to two side-prominent perpendicular to operating bar 540 length direction ground.At the downside of blade part 541, form discoideus outstanding board 542 along the circumferencial direction of operating bar 540, this outstanding board 542 is used to retrain elastic mechanism 550.

Be formed on the step 543 on operating bar 540 tops, under the elastic recovering force effect of elastic mechanism 550, connect airtight with the bottom surface of recess 492.

The key shape jaw portion 561 of above-mentioned strips for joint parts 560 is bonded on body 431 top and outstanding of intermediary agency 430, and at its downside, 2 foots 562 are bonded on the blade part 541 of operating bar 540 and can slide.Wearing slotted hole 563 in foot 562, above-mentioned blade part 541 inserts this slotted hole 563.

Below, the action and the effect of the air conditioner device for opening and closing exhaust vent of the embodiment of the invention 3 with above-mentioned structure are described.

When desiring to close exhaust outlet 211, as illustrated in fig. 25, the control part that application drawing does not show is received power supply on the driving mechanism that figure do not show, the driving force of this driving mechanism is delivered to spindle unit 442, makes pinion 441 rotations.

At this moment, as shown in figure 23, the strips for joint parts 560 of above-mentioned release mechanism 460 is under the effect of operating bar 540 (this operating bar 540 is up pushed away by elastic mechanism 550), with pin joint H is pivot (for example clockwise direction) rotation toward the direction, its jaw portion 561 is exposed to the outside, is bonded on above the body 431 of intermediary agency 430.

The rack tooth 433 that the rotation of pinion 441 is formed on the body 431 of intermediary agency 430 is transformed to moving both vertically of this body 431, and like this, the roller 530 of intermediary agency 430 just rises along the 2nd guide mechanism 450.

Then, as shown in figure 26, the upper surface of the 1st guide mechanism 420, be that the inner crest face of the top and body 10 of slide unit 490 joins, during the upper end of the chimeric and pushing operating bar 540 of the recess 492 of protrusion member 570 and slide unit 490, the downward side shifting of elastic recovering force of operating bar 540 opposing elastic mechanisms 550, the blade part 541 of operating bar 540 slides along the slotted hole 560 of strips for joint parts 560, and with foot 562 down under the side pressure.

Therefore, strips for joint parts 560 is the center toward rightabout (for example counter-clockwise direction) rotation with pin joint H, separates above the body 431 of its jaw portion 561 and intermediary agency 430 and inserts in the slide unit 490.

At this moment, when pinion 441 continues rotation intermediary agency 430 is risen, because the 1st guide mechanism 420 is mobile restrained, so, the top compression of intermediary agency 430 is vertically moved with elastic mechanism 520, and the hang plate 432 of intermediary agency 430 connects airtight with the hang plate 303 of shutter door 300 and applies power.

Like this, because that the vertical direction of shutter door 300 moves is restrained, while that the 1st, 2 sliding bars 400,410 through holes along the 1st guide mechanism 420 slide is mobile to the left, compression level moves the 1st, 2 elastic mechanisms 470,480 of usefulness.

Then as shown in figure 27, when the front of the front of the door-plate 302 of shutter door 300 and indoor set body 10 was on same line, the rotation of driving mechanism stopped.

Therefore, as shown in Figure 5, when shutter door 300 was closed, the outside of the front of said machine casing 31 and shutter door 300 was same plane, so foreign matters such as rubbish can not accumulate in outlet 211 places, the outward appearance of air conditioner is also improved.

In the uphill process of the 1st guide mechanism 420, even the vertical of the 1st guide mechanism 420 moves by external force constraint, since the strips for joint parts 560 of release mechanism 460 be bonded on intermediary agency 430 body 431 above, so, shutter door 300 can not move horizontally, thereby prevents and indoor set body 10 inner frontal collisions.

In addition, moving horizontally with the 1st, 2 elastic mechanisms 470,480 makes the hang plate 303 of shutter door 300 connect airtight always on the hang plate 432 of intermediary agency 430, vertical moving connecting airtight intermediary agency 430 and the 1st guide mechanism 420 with elastic mechanism 520 always, so, improved the reliable in action of shutter door 300 and the 1st guide mechanism 420.

In the explanation, be to adopt pinion and tooth bar that power is passed to intermediary agency 430 from the 3rd driving mechanism 440, but the present invention is not limited to this, for example also can adopt modes such as worm and gear, belt to come transferring power more than.

As mentioned above, in the device for opening and closing exhaust vent of the air conditioner of the embodiment of the invention 1～3, two dimensional motion mode with pinion and tooth bar and connecting rod interlock, make shutter door be driven the source and drive rising, forwards move simultaneously, make the thickness face of exhaust outlet consistent, eliminate the thickness difference of shutter door, so have the effect of improving the machine outward appearance with respect to exhaust outlet with the thickness face of shutter door.

Claims

1. the device for opening and closing exhaust vent of air conditioner, have shutter door, when air conditioner quits work, this shutter door can prevent that foreign matter from entering air conditioner inside by the exhaust outlet of offering on the predetermined area on the plate in front, it is characterized in that aforementioned shutter door can be arranged on the rear side of front panel up and downly, shutter door be driven the source drive rise to exhaust outlet upper end height after, forwards move and close exhaust outlet in the two dimensional motion mode, its surface remains one side together with front panel.

2. the device for opening and closing exhaust vent of air conditioner, have shutter door, when air conditioner quits work, this shutter door can prevent that foreign matter from entering air conditioner inside by the exhaust outlet of offering on the predetermined area on the plate in front, it is characterized in that it comprises left and right sides guide mechanism, supporting device, the 1st driving mechanism and Poewr transmission mechanism, wherein, the left and right sides guide mechanism is located at the back of front panel, is used to support several sheets of wind direction up and down that can rotate up and down at exhaust outlet place and guide moving up and down of shutter door; Supporting device is located at the front panel back, is used to support several left and right sides wind direction sheet left-right rotation at exhaust outlet place; The 1st driving mechanism is located on this supporting device, can drive to two directions; Poewr transmission mechanism is located on the above-mentioned supporting device, is used to transmit the power of the 1st driving mechanism, makes shutter door up and down.

3. the device for opening and closing exhaust vent of air conditioner as claimed in claim 2 is characterized in that, wherein the left and right sides guide mechanism comprises several hinge holes, top guide groove and bottom guide groove; These several hinge holes be located on the two side from the centre highly to the upper end, between the upper and lower every setting, make above-mentioned several be entrenched in this hinge hole symmetrically and can rotate up and down freely in two ends of wind direction sheet up and down with predetermined; The upper guide groove be formed on two madial walls from the centre highly to the upper end, be used to guide moving up and down of the connection tool that is located on the both sides, shutter door upper end; The lower guide groove be formed on two madial walls from the lower end to the intermediate altitude between, be used to guide moving up and down of the connection tool that is located at both sides, shutter door lower end.

4. the device for opening and closing exhaust vent of air conditioner as claimed in claim 3 is characterized in that, described upper guide flute profile becomes the guiding shutter door toward the linearity of upper and lower to action.

5. the device for opening and closing exhaust vent of air conditioner as claimed in claim 3 is characterized in that, described lower guide flute profile becomes the Off shape, is used to guide the past upper and lower of shutter door to action, guides lower end direction action forwards, backwards from the precalculated position of shutter door simultaneously.

6. the device for opening and closing exhaust vent of air conditioner as claimed in claim 5, it is characterized in that, upper end at the bottom guide groove, formation has the pre-determined tilt angle and is formed with horizontal kink, this horizontal kink makes the lower end of shutter door forwards move horizontally towards exhaust outlet, the table top that the difference of the bottom thickness of elimination shutter door and the bottom thickness of exhaust outlet forms.

7. the device for opening and closing exhaust vent of air conditioner as claimed in claim 3 is characterized in that, the lower end of top and the bottom guide groove is open towards the outside of left and right sides guide mechanism, so that come in and go out also hinged for several sides that connect tool.

8. the device for opening and closing exhaust vent of air conditioner as claimed in claim 2, it is characterized in that the driving mechanism that above-mentioned supporting device comprises location division, several locking projections and holding screw hole, have a pinion through hole is resettlement section, sensor fixed part, several screw through-hole that are formed on two ends, left and right sides wind direction sheet support fixedly; The location division is darted at the back central authorities of support unit, and the tooth bar guiding part is not swung, and the tooth bar of this tooth bar guiding part guiding Poewr transmission mechanism moves up and down; Several locking projections and holding screw hole are used to make the upper and lower side of tooth bar guiding part to be combined in the top and the bottom of location division respectively; The 1st driving mechanism is inserted into the right side of aforementioned location division from the front; Detect the optical sensor of tooth bar knee-action is fixing in the left side of location division with inserting the back from the front; Several screw through-hole that are formed on two ends are used for back two madial walls of fastening front panel; Left and right sides wind direction sheet support is bent to form on supporting device, is used to support several left and right sides wind direction sheets.

9. the device for opening and closing exhaust vent of air conditioner as claimed in claim 2 is characterized in that, on aforementioned supporting device, the left and right sides wind direction sheet support that supports aforementioned several wind direction sheet lower ends, left and right sides is by the right angle warpage.

10. the device for opening and closing exhaust vent of air conditioner as claimed in claim 9 is characterized in that, on the wind direction sheet support of the left and right sides, has several hinge holes and the 2nd driving mechanism; Above-mentioned hinge hole is formed on above the support between the two ends with predetermined space, but the lower end of several left and right sides wind direction sheets is entrenched in the interior also left-right rotation of above-mentioned hinge hole freely, above-mentioned the 2nd driving mechanism is located at the side above the supporting device, is used to make about above-mentioned several left and right sides wind direction sheets move back and forth.

11. the device for opening and closing exhaust vent of air conditioner as claimed in claim 10, it is characterized in that, above-mentioned the 2nd driving mechanism is housed in the space that is formed by resettlement section and cover plate, above-mentioned resettlement section is formed on a top side of left and right sides wind direction sheet support, above-mentioned cover plate has lock slots and screw through-hole, and this lock slots and screw through-hole are corresponding with several locking projections that are formed on upper opening place, resettlement section and holding screw hole.

12. the device for opening and closing exhaust vent of air conditioner as claimed in claim 2 is characterized in that, on the above-mentioned supporting device, has the tooth bar guiding part, the tooth bar of this tooth bar guiding part guiding Poewr transmission mechanism does not move up and down with not swinging.

13. the device for opening and closing exhaust vent of air conditioner as claimed in claim 12 is characterized in that, the front central authorities and the top and bottom of above-mentioned tooth bar guiding part are open, so that tooth bar inserts and knee-action from top; In the jagged portion in the centre of its right side wall, pinion is by this notch part and tooth bar engagement; Edge of a wing portion is arranged on the two side of support unit, in this edge of a wing portion several fixing holes are arranged, and the combination corresponding of this fixing hole with several locking projections that are formed on the supporting device back and holding screw hole.

14. the device for opening and closing exhaust vent of air conditioner as claimed in claim 2 is characterized in that, above-mentioned Poewr transmission mechanism comprises tooth bar, fixed part, top and the bottom attaching parts, several connect tool; Tooth bar is located at the rear side of supporting device, accepts the power of the 1st driving mechanism and the pinion that rotates rises tooth bar or descends; Fixed part flexibly is located at the upper end of tooth bar, and tooth bar is moving by the rotation of pinion and up and down, and when being stopped because of the external force collision in uphill process, the effect of tooth bar and damper diminishes the interval between fixed part and the tooth bar; The top and the bottom attaching parts are connected in respectively on tooth bar and the fixed part, do joint motions; Several connection tools are hinged on shutter door, top and the bottom attaching parts and the left and right sides guide mechanism, and shutter door is guided by the left and right sides guiding part and moved up and down.

15. the device for opening and closing exhaust vent of air conditioner as claimed in claim 14, it is characterized in that, above-mentioned tooth bar flexibly is located at the lower end of fixed part, in the rotation and fixed part while uphill process of tooth bar along with pinion, when fixed part is collided by external force and stops, tooth bar rises under cushioning effect slightly, and the interval between the fixed part diminishes.

16. the device for opening and closing exhaust vent of air conditioner as claimed in claim 14 is characterized in that, on above-mentioned tooth bar, has gear teeth, resettlement section, engaging groove and beam barrel; Gear teeth vertically is formed on the sidewall of tooth bar, with pinion; The resettlement section is formed on the upper end of tooth bar, and fixed part inserts from top, plays the cushioning effect of above-below direction; Engaging groove is formed on the two side of tooth bar upper end, inserts and flexibly combination for fixed part; Beam barrel is located at the back, lower end of tooth bar, is equipped with axis hole on the beam barrel, and following part connecting part is connected with this beam barrel and can rotates up and down.

17. the device for opening and closing exhaust vent of air conditioner as claimed in claim 16, it is characterized in that, in above-mentioned axis hole two ends respectively with the serration mode chimeric bearing, part connecting part and beam barrel are articulated instantly when rotating up and down, this bearing makes the rotation abrasion of lower link minimum.

18. the device for opening and closing exhaust vent of air conditioner as claimed in claim 17 is characterized in that, in above-mentioned bearing, tight embedding with beam barrel with wide sleeve.

19. the device for opening and closing exhaust vent of air conditioner as claimed in claim 17 is characterized in that, has the damping steady pin in the bottom surface of resettlement section, this damping steady pin prevents the damping part disengagement, makes it play the cushioning effect of above-below direction conscientiously.

20. the device for opening and closing exhaust vent of air conditioner as claimed in claim 14 is characterized in that, the said fixing parts have the insertion section, collude projection, beam barrel; The insertion section is formed on the lower end of fixed part, has inserted cushioning effect for damping part; Collude projection and formed by the breach on the two side, fixed part upper end, this colludes in the engaging groove that projection flexibly is combined in tooth bar; Beam barrel is formed on the back, upper end of fixed part, has axis hole, and last part connecting part is connected with beam barrel and can rotates up and down.

21. the device for opening and closing exhaust vent of air conditioner as claimed in claim 20 is characterized in that, the end face in the insertion section has the damping steady pin, and this damping steady pin prevents that damping part from coming off, and makes it play the cushioning effect of above-below direction conscientiously.

22. the device for opening and closing exhaust vent of air conditioner as claimed in claim 20 is characterized in that, has horizontal jaw and inclination jaw on the projection above-mentioned colluding; Horizontal jaw be formed on collude projection above, engage with the top of engagement groove on being formed on tooth bar, make fixed part not break away from the top of tooth bar; The inclination jaw be formed on collude projection below, under the effect of the power that power that the fixed part that is connecting airtight below engagement groove stops and tooth bar rise, this inclination jaw slides and the interval between them is diminished.

23. the device for opening and closing exhaust vent of air conditioner as claimed in claim 20 is characterized in that, in above-mentioned axis hole, bearing is entrenched in the axis hole two ends in the serration mode, in bearing tight embedding with beam barrel with wide sleeve.

24. the device for opening and closing exhaust vent of air conditioner as claimed in claim 20 is characterized in that, above-mentioned damping part is made of the compression spring.

25. the device for opening and closing exhaust vent of air conditioner as claimed in claim 20 is characterized in that, above-mentioned damping part, and connect airtight with the bottom surface of the resettlement section that is formed on the tooth bar upper end its lower end, and connect airtight with the end face that is formed on the insertion section of fixed part lower end its upper end.

26. the device for opening and closing exhaust vent of air conditioner as claimed in claim 14 is characterized in that, has the beam barrel and the hinge pin in tape spool hole on the attaching parts of top and the bottom; Beam barrel is formed on the place ahead central authorities of attaching parts, and fixed part and tooth bar are hinged by hinge; Hinge pin is darted at the two ends of attaching parts, and is hinged by connecting tool and shutter door respectively.

27. the device for opening and closing exhaust vent of air conditioner as claimed in claim 14 is characterized in that, above-mentioned connection tool combines with top and the bottom attaching parts, shutter door, left and right sides guide mechanism on same line.

28. the device for opening and closing exhaust vent of air conditioner as claimed in claim 14, it is characterized in that, above-mentioned several connect tool, the one side passes the two side of shutter door top and the bottom, combine with the external diameter of swivel pin on being darted at the top and the bottom connecting rod, its another side is entrenched in the guide groove of top and the bottom, and this top and the bottom guide groove is formed on the left and right sides guide mechanism.

29. the device for opening and closing exhaust vent of air conditioner as claimed in claim 14 is characterized in that, above-mentioned several connections possess hollow shaft are arranged, axial region, flange part; Hollow shaft is formed on a side that connects tool, flexibly passes the sidewall of shutter door, tightly is embedded in the outside of hinge pin, and this hinge pin is darted at the both ends of top and the bottom attaching parts, and this hollow shaft has a projection of colluding that is formed on the outside at least at the one side; Axial region is formed on another side that connects tool, selectively is embedded in the interior and slip of top and the bottom guide groove of left and right sides guiding part; Flange part is between hollow shaft and axial region, and its external diameter is greater than hollow shaft and axial region, connects airtight with the lateral wall of shutter door, plays the cushion block effect.

30. the device for opening and closing exhaust vent of air conditioner as claimed in claim 14 is characterized in that, is located at the connection tool on the two side, shutter door top, and is chimeric with the top guide groove of left and right sides guide mechanism respectively.

31. the device for opening and closing exhaust vent of air conditioner as claimed in claim 14 is characterized in that, is located at the connection tool on the two side, shutter door bottom, and is chimeric with the bottom guide groove of left and right sides guide mechanism respectively.

32. the device for opening and closing exhaust vent of air conditioner, have shutter door, when air conditioner quits work, this shutter door can prevent that foreign matter from entering air conditioner inside by the exhaust outlet of offering on the predetermined area on the front panel, it is characterized in that the rear side of plate is provided with the opening and closing exhaust vent device that makes shutter door moving up and down in front, after this opening and closing exhaust vent device makes above-mentioned shutter door be driven the height that the source drives the upper end that rises to exhaust outlet, move to horizontal direction slidably in the inclination mode and close exhaust outlet

33. the device for opening and closing exhaust vent of air conditioner as claimed in claim 32 is characterized in that, said exhaust mouth shutter has the 1st guide mechanism, intermediary agency, driving mechanism, the 2nd guide mechanism and release mechanism; The 1st guide mechanism guiding shutter door is slided to horizontal direction; Intermediary agency makes the 1st guide mechanism move to vertical direction, and shutter door is moved to horizontal direction; Driving mechanism makes intermediary agency move to vertical direction; The 2nd guide mechanism is guided intermediary agency to vertical direction; Release mechanism retrains moving of intermediary agency as required, prevents the collision of shutter door and this inner body surface of indoor set.

34. the device for opening and closing exhaust vent of air conditioner as claimed in claim 33 is characterized in that, above-mentioned release mechanism has operating bar, elastic mechanism, strips for joint parts and protrusion member; Operating bar is located in the upside of the 1st guide mechanism; Elastic mechanism applies elastic recovering force to operating bar; Strips for joint parts is bonded on the operating bar and with the top of intermediary agency and engages; Protrusion member is located at the inner crest face of indoor set body, and when the inner crest face of the 1st guide mechanism and indoor set body connected airtight, this protrusion member pushed above-mentioned operating bar.

35. the device for opening and closing exhaust vent of air conditioner as claimed in claim 34 is characterized in that, above-mentioned operating bar has shaft-like blade part and discoideus outstanding board; Blade part is at two side-prominent perpendicular to length direction of operating bar pars intermedia, and seized on both sides by the arms by above-mentioned strips for joint parts; Outstanding board forms along the circumferencial direction of operating bar, so that retrain above-mentioned elastic mechanism at the downside of blade part.

36. the device for opening and closing exhaust vent of air conditioner as claimed in claim 34 is characterized in that, above-mentioned strips for joint parts has key shape jaw portion and several foots; Jaw portion stretches out in a side of strips for joint parts, and engages above the body of intermediary agency; Several foots are formed on the opposite side of strips for joint parts, are used to engage the blade part of operating bar and slidably.

37. the device for opening and closing exhaust vent of air conditioner as claimed in claim 33 is characterized in that, above-mentioned intermediary agency makes in intermediary agency that by the mutual slip on shutter door and inclined plane shutter door moves to horizontal direction when vertical direction moves.

38. the device for opening and closing exhaust vent of air conditioner as claimed in claim 32 is characterized in that, above-mentioned shutter door has hang plate and the 1st, 2 sliding bars that protrude in its rear side, and the 1st, 2 sliding bars stretch out and be positioned at the upper and lower of hang plate from the shutter door rear side.