CN1195961C

CN1195961C - Indoor unit of air conditioner

Info

Publication number: CN1195961C
Application number: CNB998092959A
Authority: CN
Inventors: 中村顺司; 山下哲也; 是枝健治
Original assignee: Daikin Industries Ltd
Current assignee: Daikin Industries Ltd
Priority date: 1998-06-08
Filing date: 1999-05-26
Publication date: 2005-04-06
Anticipated expiration: 2019-05-26
Also published as: EP1087183B1; JPH11351608A; WO1999064792A1; EP1087183A1; EP1087183A4; JP3006590B2; ES2251193T3; CN1311848A

Abstract

An indoor unit of an air conditioner so designed that a top air inlet and its vicinity of the body casing can be cleaned easily. The indoor unit comprises a front air inlet (4) formed in the front of the body casing (1), the top air inlet (6) formed in the top of the body casing (1), and a detachable top grating panel (7) slidable in the front-to-rear direction of the body casing (1) and covering the top air inlet (6). To clean the top air inlet (6) and its vicinity, the cleaning person detaches the top grating panel (7) from the front grill (3), and can clean them, and wash them with water when necessary, in a safe posture while ascertaining the dirty portions and the extents in a short time with ease.

Description

The indoor set of air conditioner

Technical field

The present invention relates to the indoor set of the air conditioner that front and end face at main body cover be provided with indoor air sucting inlet.

Background technology

As the wall indoor unit of separate type air conditioner, be provided with indoor air sucting inlet usually in the front of main body cover and be provided with blow-off outlet at its downside.In addition, for example specially open a kind of indoor set that flat 9-14684 communique is put down in writing, for example in main body cover, be provided with the inverted v-shaped heat exchanger, therewith correspondingly, also be provided with indoor air sucting inlet at the end face of main body cover.

An example to the structure of above-mentioned indoor set describes in conjunction with the Fig. 2 in the accompanying drawing of the present invention.Section is roughly the main body cover 1 of rectangle by the base 2 of the back side one side (left side among Fig. 2) of fixing along indoor wall and front grid 3 formations that are installed in front one side of this base 2; In this main body cover 1, dispose inverted v-shaped heat exchanger 11 and Air Blast fan 12.In addition, be formed with front suction inlet 4 in the front of front grid 3, and on end face is formed with suction inlet 6.Front panel 5 with 5a of front grid portion that front suction inlet 4 is hidden is installed on this front grid 3, and membrane filter 8 is installed along front suction inlet 4 and last suction inlet 6.

In having the indoor set of said structure, room air is from front suction inlet 4 and go up suction inlet 6 and suck in the main body covers 1, when over-heat-exchanger 11, be heated or cooled set temperature and become regulate after after the air, blow out to indoor from blow-off outlet 10.

But along with carrying out repeatedly of this operation, membrane filter 8 is blocked gradually, and the dust in air of the front panel 5 of flowing through also will be attached on this front panel 5 and dirty gradually.

To this, adopted all structures as shown in figure 13 in the past, by the lower end of front panel 53 is pulled out, can open this front panel 53 before operator's body, under this state, membrane filter 55 is extracted out downwards and can be pulled down.In addition, front panel 53 constitutes like this, that is, under illustrated heeling condition, by its integral body is pulled out before body, also can disassemble from the front grid 52 of main body cover 51.And, after above-mentioned membrane filter 55 and front panel 53 pulled down from main body cover 51, can clean them by methods such as washings.

But, exist in the existing indoor machine of air conditioner periphery of going up suction inlet 54 shown in Figure 13 cleaned the problem that need expend very big muscle power.That is, as shown in the figure, 54 places are provided with the end face grid 52a of portion at last suction inlet, and the dust in air of this end face grid 52a of portion that flows through will be attached on this end face grid 52a of portion, so, with front panel 53 equally also can be dirty.Therefore, this end face grid 52a of portion also needs to do suitable cleaning, but because this indoor set is installed near the ceiling, is for example carrying out on the chair so the cleaning of the end face grid 52a of portion need be stepped on.Even in this case, because inconvenience is observed the end face grid 52a of portion, when carrying out cleaning work in this case, the dirt that adheres on the end face grid 52a of portion is difficult to cleaning totally.Therefore, carry out such cleaning and need expend the long period, and will expend very big muscle power.

Disclosure of an invention

The present invention develops in view of above-mentioned existing problems, its objective is that the cleaning work that a kind of suction inlet periphery to main body cover is provided also is easy to the indoor set of the air conditioner that carries out.

For achieving the above object, the indoor set of air conditioner involved in the present invention is that a kind of front at main body cover is formed with the front suction inlet, the end face of main body cover is formed with suction inlet, and be provided with the indoor set of the air conditioner that heat exchanger and Air Blast fan form to the ventilating path between the blow-off outlet at this two suction inlets certainly, be provided with the end face grid panel of going up the suction inlet covering with above-mentioned, be installed in the end face of main body cover this end face grid panel detachable, it is characterized in that the dismounting of said end face grid panel on said main body cover is roughly to realize along the fore-and-aft direction slip of main body cover by this end face grid panel.

According to such structure, be provided with end face grid panel with the main body cover split at last suction inlet place, cleaning to above-mentioned suction inlet periphery can be carried out after pulling down above-mentioned end face grid panel, therefore, can and can the limit check that filthy position and degree limit suitably clean in conjunction with methods such as washings with the posture of safety, like this, can be with less time and carry out cleaning work more easily.

The feature of the indoor set of the air conditioner of an embodiment is, the dismounting of end face grid panel on main body cover is to make this end face grid panel roughly slide and realize along the fore-and-aft direction of main body cover.

According to such structure, the dismounting of end face grid panel makes it roughly to carry out along the fore-and-aft direction slip of main body cover, therefore, the working space that carries out the needed indoor set of dismounting operation top can be very little, so indoor set can be installed near indoor canopy, therefore, can guarantee the selection free degree of installation site.

The feature of the indoor set of the air conditioner of an embodiment is, be installed on the main body cover front panel detachable of covering front suction inlet, and, be provided with on the end face grid panel with above-mentioned front panel fasten with the end face grid panel after stoping above-mentioned installation move by fastener.

According to this configuration, end face grid panel be provided with engage with front panel by fastener, therefore, only otherwise front panel is removed from main body cover, end face grid panel just remains fixed in the state at the last suction inlet place of main body cover.Therefore, though for example in the carrying of carrying out indoor set and when installing hand run into end face grid panel, end face grid panel can accident not come off yet, and can guarantee security.

The feature of the indoor set of the air conditioner of an embodiment is, be provided with forwards outstanding conduct at the leading edge position of above-mentioned end face grid panel above-mentioned by the handle of fastener, and the upper limb of front panel overlaps on this handle from the top.

According to this configuration, be provided with at the leading edge position of end face grid panel and also can be used as the above-mentioned handle that is played a role by fastener, the upper limb of front panel overlaps on this handle from the top, therefore, except can guaranteeing above-mentioned security, the below that handle can also be hidden in front panel is to increase integral aesthetic property.

The feature of the indoor set of the air conditioner of an embodiment is, membrane filter assembles like this, that is, and and in a positive side substantially in vertical state along the front suction inlet, suction inlet is the level of state substantially on end face one side edge, and is case of bending between front suction inlet and last suction inlet; And, above-mentioned handle at membrane filter above the zone of crooked assembling between front suction inlet and the last suction inlet, so that when installing in that this membrane filter is pushed away along the front suction inlet from downside, the upper end of membrane filter is rearward guided below above-mentioned handle.

According to such structure, even the occasion of installing agley above the front at membrane filter, the upper end of membrane filter is in the guiding that also can be subjected to handle of moving of above-mentioned bending area, and therefore, fitting operation is convenient to carry out.In addition, the special-purpose member that carries out above-mentioned guiding needn't be set separately, so overall structure is simplified.

The feature of the indoor set of the air conditioner of an embodiment is, along the width of main body cover, be arranged with a plurality of end face grid panels at the end face of this main body cover, and these end face grid panels forms with mutually the same shape.

According to such structure, shape is identical each other for a plurality of end face grid panels of arranging along the width of main body cover, therefore, when the user installs after it is temporarily pulled down again, needn't be distinguished and to be installed for example left and right directions, thus, also can make installation exercise be easy to carry out.And, when making end face grid panel, for example can adopt identical injecting molding die to make, so manufacturing cost also can reduce.

The simple declaration of accompanying drawing

Figure 1A～Fig. 1 E illustrates the disassembly sequence of end face grid panel in the indoor machine of air conditioner of an embodiment of the present invention, Figure 1A is the main position longitudinal sectional view of the installment state of end face grid panel on the grid of front, Figure 1B is the main position longitudinal sectional view that front panel is pulled down the back state, Fig. 1 C is the main position longitudinal sectional view after end face grid panel forwards slides slightly, Fig. 1 D is the enlarged drawing of the D part of Fig. 1 C, and Fig. 1 E is the main position longitudinal sectional view after end face grid panel further forwards slides.

Fig. 2 is a longitudinal sectional view of showing above-mentioned indoor machine structure.

Fig. 3 is the vertical view of above-mentioned indoor set.

Fig. 4 is the stereogram of above-mentioned end face grid panel.

Fig. 5 A～Fig. 5 E illustrates the primary structure of above-mentioned end face grid panel, and Fig. 5 A is the vertical view of left end portion, and Fig. 5 B is a side view, and Fig. 5 C is a upward view, Fig. 5 D be the A-A of Fig. 5 C to cutaway view, Fig. 5 E is the enlarged drawing of the B part of Fig. 5 B.

Fig. 6 A, Fig. 6 B illustrate the left end portion of the front grid of above-mentioned indoor set, and Fig. 6 A is a vertical view, and Fig. 6 B is the front elevation on top.

Fig. 7 is that the C-C of Fig. 6 is to cutaway view.

Fig. 8 is the main position longitudinal sectional view when on the above-mentioned indoor set membrane filter being installed.

Fig. 9 A～Fig. 9 E illustrates the primary structure of the indoor machine of air conditioner of other form of implementation of the present invention, Fig. 9 A is the vertical view of left end portion, Fig. 9 B is that the E-E of Fig. 9 A is to cutaway view, Fig. 9 C is that the F-F of Fig. 9 A is to cutaway view, Fig. 9 D be the G-G of Fig. 9 A to cutaway view, Fig. 9 E is that the H-H of Fig. 9 A is to cutaway view.

Figure 10 A, Figure 10 B illustrate the erection sequence of end face grid panel on the indoor set shown in Figure 9, Figure 10 A is the main position longitudinal sectional view of the handle of end face grid panel when mentioning slightly upward, and Figure 10 B is the main position longitudinal sectional view when above-mentioned state forwards slides end face grid panel.

Figure 11 A～Figure 11 C illustrates the primary structure of the indoor machine of air conditioner of another form of implementation of the present invention, and Figure 11 A is the vertical view of left end portion, Figure 11 B be the I-I of Figure 11 A to cutaway view, Figure 11 C is that the J-J of Figure 11 A is to cutaway view.

Figure 12 A, Figure 12 B illustrate the erection sequence of end face grid panel on the indoor set shown in Figure 11, Figure 12 A is the main position longitudinal sectional view of the leading edge portion of end face grid panel when mentioning slightly upward, and Figure 12 B is with the main position longitudinal sectional view of end face grid panel when extract out in oblique the place ahead from above-mentioned state.

Figure 13 is the stereogram of existing indoor machine of air conditioner.

The optimised form that carries out an invention

Form of implementation 1

Below, a form of implementation of the present invention is elaborated in conjunction with the accompanying drawings.

Fig. 2 illustrates the indoor set of the related separate type air conditioner of this form of implementation.This indoor set has the main body cover 1 that section is roughly rectangle, and this main body cover 1 is by the base 2 of the back side one side (left side among Fig. 2) of fixing along indoor wall and front grid 3 formations that are installed in front one side of this base 2.

Front panel 5 with the 5a of front grid portion also is installed, with opening (front suction inlet) 4 coverings in front on front grid 3.In addition, be formed with suction inlet 6 at the end face of front grid 3, be provided with can be with the end face grid panel 7 described later of its covering for suction inlet 6 on this.And, membrane filter 8 is installed along front suction inlet 4 and last suction inlet 6.

On the other hand, be formed with the blow-off outlet 10 that is provided with horizontal blade 9 and vertical vane (not shown) in the front of main body cover 1 bottom one side.And, in main body cover 1,, to the ventilating path between the blow-off outlet 10, dispose successively in the refrigerant loop from front suction inlet 4 and last suction inlet 6 as condenser (during the warm braw operation) and evaporimeter (when cold wind moves) heat exchanger 11 that plays a role and the Air Blast fan 12 that constitutes by cross flow fan.

Heat exchanger 11 is combined into inverted v-shaped by front heat exchanger 11a and back side heat exchanger 11b and constitutes, and disposes above-mentioned Air Blast fan 12 between the two bottom of this front heat exchanger 11a and back side heat exchanger 11b.On base 2, be level and smooth bending scroll portion 2b and form from behind to the face between the blow-off outlet 10 of Air Blast fan 12.In addition, in the lower end of front heat exchanger 11a, be provided with the condense water disk 13 of collecting the condensed water that this front heat exchanger 11a produced, and, the lower end of heat exchanger 11b overleaf also is provided with the back side condense water disk 14 that is used for collecting the condensed water that this back side heat exchanger 11b produced.

In having the indoor set of said structure, when Air Blast fan 12 is activated, room air from front suction inlet 4 and last suction inlet 6 in membrane filter 8 is inhaled into main body cover 1.The room air that sucks via front suction inlet 4 is through front heat exchanger 11a, at this moment, is heated or cooled set temperature and becomes and regulate the back air.And the room air that sucks via last suction inlet 6 is through top and the back side heat exchanger 11b of the front heat exchanger 11a that is positioned at suction inlet 6 belows, at this moment, is heated or cooled set temperature equally and becomes and regulate air afterwards with above-mentioned.Air blows out to indoor from blow-off outlet 10 under the driving of Air Blast fan 12 after the above-mentioned adjusting, and thus, the operation that makes the indoor temperature convergence and remain on design temperature will continue to carry out.

This moment heat exchanger 11 heat-exchange capacity with for example be shaped as front heat exchanger 11a and extend this a part of heat exchanger of back side heat exchanger 11b about equally along its upper end.Therefore, as this indoor set, can reduce the size on the short transverse particularly and do not reduce its heat-exchange capacity.

But, when above-mentioned operation repeats, being used for the membrane filter 8 of the dust in the filtering room air will stop up gradually, and also will adhering to the dust in air of process thus on the front panel 5, this front panel 5 will be dirty gradually.For this reason, front panel 5 in the above-mentioned indoor set is with same with reference to the example of the illustrated prior art of Figure 13, has following structure, promptly, can make it by its lower end of pull before body is the center rotation with the upper end, make this front panel 5 become for example heeling condition about 45 degree with this, thereby can on main body cover 1, open it.

Under the state that front panel 5 is as above opened, can spur membrane filter 8 downwards and it is extracted out from main body cover 1, in addition, by front panel 5 is spurred before body, this front panel 5 also can be pulled down from main body cover 1 under above-mentioned heeling condition.Like this, membrane filter 8 and front panel 5 can be pulled down so that clean by modes such as washings from main body cover 1.

In addition, in this form of implementation, above-mentioned end face grid panel 7 also can be pulled down from main body cover 1, below, this end face grid panel 7 and structure that the front grid 3 of this end face grid panel 7 is installed are elaborated.As shown in Figure 3,, be provided with the central 3a of support sector of the beam shape that the positive side of one side direction is extended from the back side in the position, about center of indoor set width, clip the 3a of this support sector of central authorities and be separately installed with end

face grid panel

7,7 in both sides at the end face of front grid 3.These

panels

7,7 shape each other is identical substantially, and the mounting structure that is installed on the front grid 3 is also identical, and therefore, the end face grid panel 7 with left side in scheming is that example describes below.

This end face grid panel 7 is made of for example polypropylene and so on synthetic resin, as shown in Figure 4, has a plurality of stulls 22 and perpendicular support 23 to be the lattice-shaped setting in the inboard that is roughly rectangular housing 21, forms to the front lower place bending with anterior (lower right among Fig. 4).Below, to giving appellation to describe along each straight line portion of the formed above-mentioned housing 21 in rectangular four limits, promptly, in Fig. 4, the straight line portion of lower-left side is called left frame 21a, the straight line portion of upper right side in parallel is called right frame 21b, frame 21C before the straight line portion before the close body between above-mentioned left and right frame 21a, the 21b is called, and the straight line portion of depth one side is called after-frame 21d.

In the bottom of above-mentioned after-frame 21d, two positions on the width of this end face grid panel 7 are formed with rearward outstanding rear projection 24,24.And on the former frame 21C, on about total length of this preceding frame 21C, be provided with the handle 25 forwards outstanding from its bottom.Position, about center on the width of this handle 25 is formed with the stingy depressed part 25a firmly of finger that supplies described later from main body cover 1 this end face grid panel 7 of extraction the time.

And in the bottom of left frame 21a, about total length of left frame 21a is provided with the outside widening portion of giving prominence to the outside of width from its side 26, and Fig. 5 A also shows to some extent to this.Shown in these outside widening portion 26 Fig. 5 B, its front end has crook 26a, and this crook 26a has substantially and the vertical surface of left frame 21a on a face, the rear of this crook 26a with the bottom surface of its lower surface and left frame 21a on a face and form.

In addition, shown in Fig. 5 A,, be provided with the outstanding inside widening portion 27 in inboard (top among Fig. 5 A) to width along the total length of left frame 21a in the bottom of above-mentioned left frame 21a.The lower surface of this inside widening portion 27 also with the bottom surface of left frame 21a on a face.Therefore, shown in Fig. 5 C, owing to be provided with above-mentioned outside widening portion 26 and inside widening portion 27 in the two bottom sides of this left side frame 21a, therefore, width is wide than top.

Shown in Fig. 5 D, rear portion at outside widening portion 26, with outstanding downwards shape be formed with outboard end along its lower surface in front and back upwardly extending outside direction protrusion 26b, and on inside widening portion 27, be formed with the inboard direction protrusion 27a that on its total length, extends along the medial extremity of its lower surface downwards with outstanding shape.

On the other hand, shown in Fig. 5 C,, that is,, be provided with the two engaging recessed part 28 across outwards widening portion 26 and left frame 21a than forward slightly position, the centre of fore-and-aft direction at the B place shown in Fig. 5 B.This engaging recessed part 28 is from the recessed upward recess formation of lower surface shown in Fig. 5 E.

Outside widening portion 26 and inside widening portion 27 these structures are set as described above in the both sides of left frame 21a, on the above-mentioned right frame 21b of end face grid panel 7 shown in Figure 4, have equally, and be that the center left and right symmetrically that clips this end face grid panel 7 is provided with.

Fig. 6 A, Fig. 6 B illustrate the structure of the end face of the front grid 3 that above-mentioned end face grid panel 7 is installed.This front grid 3 has the top panel portion 31 of the end face outer wall that constitutes indoor set as shown in Figure 6A, is formed with from leading edge to be the above-mentioned suction inlet 6 that notch geometry forms in this top panel portion 31.End face grid panel 7 is installed on this front grid 3 like this, that is, its upper surface and top panel portion 31 on a face, and shown in the double dot dash line among Fig. 6 A, be in the periphery of housing 21 and the chimeric state of interior Zhou Dati of last suction inlet 6.Below, last suction inlet 6 is called the sidepiece top panel 31a of portion with the part of the top panel portion 31 on a left side describes.

Downside in top panel portion 31 also is provided with internal face board 33, be formed with the corresponding inside opening 32 of interior all shapes on this internal face board 33 with the housing 21 of above-mentioned end face grid panel 7, the inside opening 32 of this internal face board 33 forms as the lateral margin support sector 34 that is the shape that is roughly parallel to the above-mentioned sidepiece top panel 31a of portion and forwards extends with the zone on a left side.

On the upper surface of this lateral margin support sector 34, shown in Fig. 6 B, the position of skew slightly to the right under the medial margin of the sidepiece top panel 31a of portion is formed with the outstanding upward projecting strip part 35 that forms with the upwardly extending shape in front and back.

State with the above-mentioned left frame 21a of this projecting strip part 35 carrying end face grid panels 7 is installed in this end face grid panel 7 on the front grid 3.At this moment, the two outside direction protrusion 26b and the inboard direction protrusion 27a both sides that are positioned at projecting strip part 35 of the outside widening portion 26 of aforementioned left frame 21a both sides and inside widening portion 27 are clipped in the middle it, like this, when end face grid panel 7 forwards being extracted out as described later or inserts, to slip channeling conduct on fore-and-aft direction of this end face grid panel 7 from the place ahead.

In addition, when end face grid panel 7 was installed on the front grid 3 as described above, as shown in Figure 6A, outwards widening portion 26 was positioned at the below of the sidepiece top panel 31a of portion, like this, can limit this end face grid panel 7 and be moved upward.In addition, on the after-frame 21d of end face grid panel 7, be provided with aforementioned rear projection 24, and the rear portion on front grid 3, to be formed with connecting hole 36 on top panel portion 31 and the internal face board 33 vertical wall 3b connected to one another (with reference to Fig. 6 B), above-mentioned rear projection 24 embeds this connecting hole 36 and is in installment state from the place ahead, thus, also can constitute the end face grid panel 7 mobile structure that limits upward.

On the other hand, as shown in Figure 7, on the upper surface of above-mentioned projecting strip part 35, be formed with locking protrusion 35a.After end face grid panel 7 is installed on the front grid 3, above-mentioned locking protrusion 35a is in the state in the engaging recessed part 28 that embeds on the above-mentioned left frame 21a lower surface, thus, make this end face grid panel 7 be in the lock-out state that the position on the fore-and-aft direction is restricted.

In Fig. 7, front panel 5 is shown with double dot dash line.Inside in these front panel 5 upper ends is provided with axial region 37 integratedly, and the support recess (not shown) that embeds for this axial region 37 is arranged on the end (in the drawing towards reader's one side) of front grid 3, has constituted the structure that this front panel 5 is supported.And, as previously mentioned, above-mentioned front panel 5 can rotate and open around above-mentioned axial region 37 shown in the arrow among Fig. 7, under the heeling condition that opens to about 45 degree, and then, just this front panel 5 can be pulled down from front grid 3 by with this front panel 5 (among Fig. 7 right-hand) pull before body.

Below, the end face grid panel 7 that just has a said structure describes from the step of front grid 3 dismountings.The two double-decker of the sidepiece top panel 31a of portion of above-mentioned front grid 3 left ends and lateral margin support sector 34 also is provided with on the aforementioned central 3a of support sector shown in Figure 3, in order can the right frame 21b of end face grid panel 7 to be supported, be provided with along left border with the said structure left and right symmetrically.In addition, for the end face grid panel 7 to right side among Fig. 3 is supported, also be respectively equipped with and above-mentioned same structure at the margo dexter of the central 3a of support sector that end face grid panel 7 is clipped in the middle on width and the right-hand member of front grid 3.Therefore, when the end face grid panel 7 in left side was pulled down in Fig. 3, the following actions state that occurs on left frame 21a produced too in right frame 21b one side, and the end face grid panel 7 on right side also can be pulled down with same step.

Figure 1A illustrates the cutaway view of the state bottom left frame 21a that end face grid panel 7 is installed on the front grid 3.At this moment, the aforementioned handle 25 on the end face grid panel 7 is in the state that is pushed upward by the upper limb of front panel 5.Therefore, only also can stop end face grid panel 7 to reach moving of the place ahead upward thus, make it be fixed and held at the aforementioned of front grid 3 and go up in the suction inlet 6.

When will be under this state end face grid panel 7 being pulled down, at first, shown in Figure 1B, front panel 5 is pulled down from front grid 3 as previously mentioned.So the handle of end face grid panel 7 25 exposes from the front.Like this, the aforementioned depressed part 25a that scratches this handle 25 with finger tip carries out the operation of pull before body, end face grid panel 7 just along the upper surface of aforementioned projecting strip part 35 to the body front slide.

At this moment, be embedded with at the aforementioned engaging recessed part 28 of end face grid panel 7 under the state of locking protrusion 35a of projecting strip part 35, along with engaging recessed part 28 moving forwards, the end face grid panel 7 that is made of synthetic resin is pushed upward by locking protrusion 35a and small strain takes place.Thus, than engaging recessed part 28 more the face at rear will shown in Fig. 1 C, Fig. 1 D, be in the state that rides on the locking protrusion 35a, locking protrusion 35a is embedded in these engaging recessed parts 28 and the lock-out state that forms is disengaged.

Afterwards, proceed operation end face grid panel 7 is forwards slided, make end face grid panel 7 forwards mobile shown in Fig. 1 E, thereby this end face grid panel 7 can be pulled down from front grid 3.

The end face grid panel of pulling down as described above 7 is cleaned with methods such as for example washings with front panel 5, when installing once more afterwards, can be according to carrying out with above-mentioned opposite step.That is, the installation of end face grid panel 7 realizes by following operation: after-frame 21d is rearward pushed with projecting strip part 35 and the state on each front end of the projecting strip part (not shown) that similarly is provided with on the aforementioned central 3a of support sector that rides over above the lateral margin support sector 34.Carry out in the process of this operation, the outside widening portion 26 of for example left frame 21a on the end face grid panel 7 will be shown in Fig. 1 E, rearward enter between the two in the sidepiece top panel 31a of portion and lateral margin support sector 34, and, shown in Figure 1A, proceed push operation until the rear end of end face grid panel 7 with till the aforementioned vertical wall 3b of front grid 3 contacts, thereby finish the installation of this end face grid panel 7.

At this moment, the after-frame 21d of end face grid panel 7 goes up set rear projection 24 and is in the state that embeds in the aforementioned connecting hole 36 that is formed on the above-mentioned vertical wall 3b, and the locking protrusion 35a of projecting strip part 35 is with in the aforementioned engaging recessed part 28 that embeds end face grid panel 7 from the below and the lock-out state that can not forwards get loose is maintained.

Afterwards, with front panel 5 to be installed on the front grid 3 with aforementioned opposite step, as previously mentioned, the handle 25 of end face grid panel 7 is in the state that is pushed from the top by front panel 5, becomes the assembled state in the last suction inlet 6 that end face grid panel 7 is fixed on front grid 3.

In addition, as previously mentioned, below end face grid panel 7, membrane filter 8 is installed also.As this membrane filter 8, form with left frame 21a and the two inside dimensions cardinal principle equal widths size separately of right frame 21b with end face grid panel 7.In order to support, shown in Fig. 6 B, on front grid 3, also be provided with the carriage 3C that extends to positive below with the corresponding position of both sides lateral margin on the width of membrane filter 8 from the inboard to this membrane filter 8.

After pulling down this membrane filter 8 and cleaning, when this membrane filter 8 is installed, carry out the operation that it is pushed away from the below along above-mentioned carriage 3C.At this moment, as shown in Figure 8, the handle 25 of end face grid panel 7 is positioned at the position, top of the bend of above-mentioned carriage 3C from the face side to the top surface side with the state of oblique inclination.In addition, the size between this handle 25 and the carriage 3C narrows down gradually from a positive side direction rear.

Therefore, in the process that membrane filter 8 is pushed away on the carriage 3C, the front end of this membrane filter 8 contacts with the lower surface of handle 25 at the above-mentioned bend place of carriage 3C, is rearward guided along this lower surface.Like this, when membrane filter 8 is installed,, membrane filter 8 is guided at above-mentioned bend place and rearward changes direction, therefore, can make the fitting operation of this membrane filter 8 also be easy to carry out by the handle 25 of end face grid panel 7.

Form of implementation 2

Below, other form of implementation of the present invention is described in conjunction with Fig. 9 A～Fig. 9 E and Figure 10 A, Figure 10 B.For giving identical numbering, omit its detailed description with the parts that the illustrated parts of aforementioned form of implementation 1 have an identical function.

Fig. 9 A～Fig. 9 E illustrates the structure of indoor set left end one side in this form of implementation.In this form of implementation, the panel of end face grid shown in Fig. 9 A 7 is also shown in Fig. 9 B, and is same with aforementioned form of implementation 1, is a plurality of stulls 22 and perpendicular support 23 are the lattice-shaped setting and constitute.And the structure of the left frame 21a of the housing 21 that they are fenced up and not shown right frame 21b is different with aforementioned form of implementation 1, with aforementioned be that example describes with left frame 21a equally.Shown in Fig. 9 C, this left side frame 21a is provided with the top widening portion 41 that extends to the outside (below among Fig. 9 C) of width from its upper end, and at its downside and the above-mentioned linking part 42 that extends laterally that similarly is provided with.

Top widening portion 41 forms on the total length of left frame 21a upper end shown in Fig. 9 D, and the linking part 42 then regional area in the centre position on the fore-and-aft direction of the lower end of left frame 21a forms.And shown in Fig. 9 E, the place ahead of the left end on this linking part 42 (drawing rely on the last side of body) is provided with the position restriction portion 43 that is roughly inverted shape continuously.

On the other hand, on front grid 3, be provided with the sidepiece midfeather 44 that forwards extends from the position of the intermediate altitude of vertical wall 3b, so that the state of above-mentioned position restriction portion 43 to be arranged from the place ahead intercalation between the front end of this sidepiece midfeather 44 and the lateral margin support sector 34 below it, end face grid panel 7 is installed on the front grid 3.Like this, position restriction portion 43 clamping about in the of 33 by sidepiece midfeather 44 and internal face board, thus make mobile be restricted of end face grid panel 7 on above-below direction.

In addition, be formed with outstanding upward locking protrusion 44a at the front end of above-mentioned sidepiece midfeather 44, and, outstanding engaging protrusion 41a on the lower surface of top widening portion 41, be provided with downwards.This engaging protrusion 41a contacts with locking protrusion 44a from the rear under illustrated installment state, thus, can also stop end face grid panel 7 forwards to move.

When the end face grid panel 7 in the said structure is dismantled, can be undertaken by following operation.At first, similarly front panel (not shown) is pulled down from front grid 3, afterwards, handle 25 is mentioned upward a little and before body, pull out with aforementioned form of implementation 1.Promptly, shown in Figure 10 A, when handle 25 was upwards mentioned a little, position restriction portion 43 was still between sidepiece midfeather 44 and lateral margin support sector 34, make linking part 42 with the distortion that twists of elasticity form, left frame 21a and top widening portion 41 are moved upward integratedly with handle 25.Thus, become engaging protrusion 41a and be positioned at the state of top position more, by with handle 25 pull before body, become engaging protrusion 41a and be positioned at the latch-release state of anterior position more, shown in Figure 10 B than locking protrusion 44a than locking protrusion 44a; Afterwards, along with the action of proceeding pull handle 25 before body, end face grid panel 7 is drawn out of and pulls down from front grid 3.And by with above-mentioned opposite step, end face grid panel 7 can be installed on the front grid 3.

Form of implementation 3

Below, another other form of implementation of the present invention is described in conjunction with Figure 11 A～Figure 11 C and Figure 12 A, Figure 12 B.

The structure of the end face grid panel 7 of aforementioned form of implementation 1 is, be provided with the handle 25 that is positioned at front panel 5 belows and be positioned at the outside widening portion 26 of the sidepiece top panel 31a of portion below, slide and can freely carry out dismounting with respect to front grid 3 by direction forwards, backwards; The end face grid panel 7 of this form of implementation is then shown in Figure 11 A, Figure 11 B, above-mentioned handle 25, outside widening portion 26 are not set, therefore, also can mention upward in order to be installed at front panel 5 under the state on the front grid 3, the peripheral shape and the last suction inlet 6 of this end face grid panel 7 are identically formed substantially.

And get loose upward when artificially dismantling in order to prevent, shown in Figure 11 C, front end at each lower surface of left frame 21a (and above-mentioned right frame 21b) is provided with outstanding pin shape sticking department 45 downwards, is formed with the stop hole 46 that inserts for above-mentioned sticking department 45 in the lateral margin support sector 34 of front grid 3.

Front end at sticking department 45 is provided with the holding section 45a that diameter is a bit larger tham the internal diameter of stop hole 46, make this holding section 45a be positioned at the bottom of stop hole 46 as shown in the figure by this sticking department 45 being pressed into stop hole 46, thereby be in a kind of like this installment state, promptly, short of external force effect, end face grid panel 7 front ends mobile being prevented from upward, and moving of direction also is prevented from forwards, backwards.

In addition, shown in Figure 11 A, on the after-frame 21d of end face grid panel 7, be formed with the rear projection 24 of on its total length, extending, when this rear projection 24 embeds engaging recessed part 47 on the vertical wall 3b be formed at front grid 3 from the place ahead in and when becoming installment state, upward mobile of the rear end of this end face grid panel 7 also is prevented from.

When the end face grid panel 7 in this structure is dismantled, the operation that upwards mention at the two ends before at first carrying out pinching with finger tip on the width of stull 22 of frame 21C one side.Like this, when the front end of end face grid panel 7 is used the power of putting forward, will be shown in Figure 12 A, the holding section 45a of sticking department 45 front ends crosses stop hole 46 and is moved upward, and sticking department 45 breaks away from from stop hole 46.So, the lock-out state of the front end of end face grid panel 7 is disengaged, afterwards, by with end face grid panel 7 oblique upper pull before body, will be shown in Figure 12 B, rear projection 24 is extracted out from the engaging recessed part 47 of front grid 3, and the lock-out state of rear end also is disengaged, and this end face grid panel 7 can be pulled down from front grid 3.And by with above-mentioned opposite step, end face grid panel 7 can be installed on the front grid 3.

As described above, the structure of above-mentioned each form of implementation is, formed upward suction inlet 6 hides on the front grid 3 to main body cover 1 end face grid panel 7 and the 3 split settings of front grid, and, this end face grid panel 7 detachable ground on front grid 3 is installed, therefore, when needs clean this end face grid panel 7, it can be pulled down from front grid 3, can and can the limit check that filthy position and degree limit suitably clean in conjunction with methods such as washings with the posture of safety, therefore, cleaning work can be with the shorter time and is carried out easily.

In addition, particularly in form of implementation 1,2, the dismounting of end face grid panel 7 is carried out along the fore-and-aft direction slip of indoor set substantially, therefore, can reduce to carry out the working space of the necessary indoor set of this dismounting operation top as far as possible.Therefore, indoor set can be installed near indoor canopy, guaranteed the selection free degree of installation site.

In addition, as the end face grid panel 7 in the form of implementation 1, be positioned at the below of top panel portion 31 from the outstanding outside widening portion 26 of left and

right frame

21a, 21b, and the installment state prevention that embeds the connecting hole 36 of front grid 3 with rear projection 24 gets loose upward, and, handle 25 is positioned at the rising wood below of front panel 5, and only otherwise front panel 5 is pulled down from front grid 3, end face grid panel 7 still can be maintained reliably by front grid 3.Therefore, for example in the carrying of indoor set and installation process under the situation such as indoor set support with favored policy, even hand run into end face grid panel 7 and also can accident not get loose, so can guarantee security.And, owing to above-mentioned handle 25 is hidden thereunder by front panel 5, so can also improve integral aesthetic property.

In addition, as previously mentioned, above-mentioned handle 25 also can be made the structure that can play the guiding role when membrane filter 8 is installed.Promptly, membrane filter 8 is assembled into, in the front of indoor set substantially in vertical state along front suction inlet 4, suction inlet 6 is the level of state substantially on the end face edge, and between front suction inlet 4 and last suction inlet 6, be case of bending, and this membrane filter 8 is being pushed along front suction inlet 4 from downside when installing, above-mentioned handle 25 is positioned at the top, zone of membrane filter 8 crooked assemblings, with to the lower surface channeling conduct rearward with above-mentioned handle 25 of the upper end of this membrane filter 8.Therefore, even with the membrane filter 8 rand occasion that a side curved edges is installed above the front as mentioned above, fitting operation also is easy to carry out.And, needn't be provided with separately and be exclusively used in the parts that carry out above-mentioned guiding, so can make general structure succinct.

In addition, in above-mentioned each form of implementation, be arranged with two end face grid panels 7 at the end face of main body cover 1, still, shape is identical each other for these end face grid panels 7, not installing about can not having on the front grid 3.So, when after the user temporarily pulls down, installing again, not not installing about can not having, therefore, it is easy that fitting operation becomes.And, when making end face grid panel 7, for example can make, so manufacturing cost can further reduce with same injecting molding die.

More than be illustrated with regard to concrete form of implementation of the present invention, when the qualification that the present invention is not subjected to above-mentioned each form, can do various changes within the scope of the invention.For example, as above-mentioned form of implementation 1,2, handle 25 is double play a part to engage with front panel 5 with stop that end face grid panel 7 moves by fastener, but for example also can followingly constitute, promptly, this handle 25 is provided with the zone, center of former frame 21C, is provided as the above-mentioned jut that is played a role by fastener separately at the two ends of this preceding frame 21C.

In addition, in above-mentioned each form of implementation, enumerated the example of end face grid panel 7 at the indoor set of two of end face arrangements, but the large-scale indoor set that the present invention can be applicable to that also the indoor set of a slice end face grid panel is set and three above end face grid panels are set.

The possibility of industrial application

As described above, the indoor set of air conditioner involved in the present invention has at end face Air suction inlet, possess end face grate panel that the air suction inlet to end face hides can from By the structure of carrying out dismounting, so the cleaning of indoor set end face is easy to carry out. Therefore, be applicable to the top Mask has air suction inlet and pinnacled wall indoor unit is installed.

Claims

1. the indoor set of an air conditioner, be formed with front suction inlet (4) in the front of main body cover (1), end face at said main body cover (1) is formed with suction inlet (6), and at this two suction inlets (4) certainly, (6) be provided with heat exchanger (11) and Air Blast fan (12) forms to the ventilating path between the blow-off outlet (10), be provided with the end face grid panel (7) that saying suction inlet (6) is hidden, be installed in the end face of main body cover (1) this end face grid panel (7) detachable, it is characterized in that the dismounting of said end face grid panel (7) on said main body cover (1) is roughly to realize along the fore-and-aft direction slip of main body cover (1) by this end face grid panel (7).

2. as the indoor set of the said air conditioner of claim 1, it is characterized in that, hide said front suction inlet (4) front panel (5) detachable be installed on the said main body cover (1), and, be provided with on the said end face grid panel (7) with said front panel (5) fasten with the end face grid panel (7) after stoping said installation move by fastener.

3. as the indoor set of the said air conditioner of claim 2, it is characterized in that, be provided with forwards outstanding conduct at the leading edge position of said end face grid panel (7) said by the handle of fastener (25), and the upper limb of said front panel (5) overlaps on this handle (25) from the top.

4. as the indoor set of the said air conditioner of claim 3, it is characterized in that, membrane filter (8) is configured like this, promptly, in a positive side roughly in vertical state along said front suction inlet (4), roughly be the level of state along saying suction inlet (6) in end face one side, and between said front suction inlet (4) and institute's suction inlet of saying (6), be case of bending; And, said handle (25) be positioned at said membrane filter (8) said front suction inlet (4) and be the top, zone of curved configuration between the suction inlet of saying (6), so that when installing in that this membrane filter (8) is pushed away along said front suction inlet (4) from downside, the upper end of this membrane filter (8) is rearward guided below said handle (25).

5. as the indoor set of each said air conditioner in the claim 1 to 4, it is characterized in that, width along said main body cover (1), end face at this main body cover (1) is arranged with a plurality of end face grid panels (7), and these end face grid panels (7) form with mutually the same shape.