CN2695839Y - Air conditioner - Google Patents
Air conditioner Download PDFInfo
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- CN2695839Y CN2695839Y CNU032454295U CN03245429U CN2695839Y CN 2695839 Y CN2695839 Y CN 2695839Y CN U032454295 U CNU032454295 U CN U032454295U CN 03245429 U CN03245429 U CN 03245429U CN 2695839 Y CN2695839 Y CN 2695839Y
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Abstract
The utility model relates to a wall-hung air conditioner. The air conditioner can increase the cleaning performance, at the same time, a display part can also be easily seen, and the air-sucking efficiency is increased. The air conditioner comprises a longitudinal long frame (6) and a front panel (4) arranged at the front of the frame, wherein, at least one No. 1 suction section (1) is formed on the upper side of the frame, an air exhausting part (11) is formed on the lower part of the frame, and an air filter (18), a heat exchanger (7) and a fan (8) are arranged in a ventilation path (35) formed by the No. 1 suction section and the air exhausting part. The front panel can open and close relative to the frame (6) through switching mechanism parts (13) of lower ends of both sides. At the same time, the middle of the switching mechanism part (13) is formed as a longitudinal long gap part (14). A place of the frame is exposed at the gap part (14) and provided with a longitudinal long bottom of which the upper part is an inclined plane. The inclined plane and the gap part form a No. 2 suction section.
Description
Technical field
The present invention relates to be installed in the air conditioner on the wall, particularly, relate to the good air conditioner of cleaning performance.
Background technology
Now, in general family, off-premises station has become the main flow machine with the wall air conditioner of indoor set split.In recent years, take much count of for the cleaning performance of this air conditioner, the air draft lid that has occurred having the front panel of the air-breathing part of indoor set and had the air draft part can improve the air conditioner of its cleaning performance.For example, the applicant once implemented front panel and had had the air conditioner of the structure of two side's switches to the left and right in 2000, in calendar year 2001, had implemented the air conditioner of air draft lid energy switch again.
In addition, in the prior art, the air conditioner example that can make the structure that above-mentioned front panel bounces is upward disclosed also, and real open in the flat 7-12821 patent documentation disclosed, with the lower end of front panel as rotating shaft, the air conditioner that can open wide the top.
Above all indoor sets generally all are in laterally long framework inside, and the backflow fan of lateral arrangement is housed, and this has arranged heat exchanger aspect two on the front portion of backflow fan and top, and it is surrounded.Like this, air-breathing part is set, will partly discharges from the air draft that is arranged on the below from this air-breathing part inhaled air then on the front portion and the top of said frame., in recent years, in order to seek the harmony of indoor tone, strong request cancellation or dwindle fore air-breathing part is set.If realize this requirement,,, be arranged to surround the heat exchanger of above-mentioned backflow fan so it is higher to manage service efficiency because it is blocked to be arranged in positive anterior heat exchanger front.
, the front panel that two sides to the left and right in the past open because there is a cut-off rule in positive central authorities, must manage to make the position of the front panel of the left and right sides to align.In addition, the example of flip-over type in the past, because the rotating shaft of front panel is arranged on the position higher on the wall, switch motion must be carried out aloft.Therefore, still with the lower end of front panel as rotating shaft, the structure that the top can be opened is more effective., be arranged to surround the such air-conditioner in the past of fan, because the shape of its side has arc, so when the display part that is arranged in the front was in low level, its display surface was not easy to see clearly just towards the below with heat exchanger.For addressing this problem, just the display part is arranged on the top, but because display part and above-mentioned front panel are overlapping, in front on the plate for the display part is provided with opening, like this, cleaning performance is just bad.
Summary of the invention
Therefore, the purpose of this utility model provides a kind of air conditioner, and it is also seen the display part easily clearly, and improved air-breathing efficient when improving cleaning performance.
For achieving the above object, air conditioner of the present utility model has the framework of horizontal length, and the front panel that is arranged in this framework front, at least the formation first air-breathing part on said frame, discharge portion is formed at the bottom in said frame, and by in the first air-breathing part and the formed ventilating path of discharge portion, arrange air cleaner and above-mentioned heat exchanger, and the fan of air-supply, above-mentioned front panel is by being arranged on the switching mechanism part on its bottom, both sides, and being mounted to can be with respect to the said frame switch, simultaneously, between above-mentioned switching mechanism part, form laterally long barbed portion, said frame has the bottom of horizontal length on the position of coming out from barbed portion, above-mentioned bottom has the inclined plane at an upper portion thereof, constitutes the second air-breathing part by above-mentioned inclined plane and above-mentioned barbed portion.
Description of drawings
Fig. 1 is the outside drawing of the air conditioner of first embodiment;
Fig. 2 also is the outside drawing of the air conditioner of first embodiment;
Fig. 3 is the internal structure of indoor part of expression first embodiment and the sectional drawing of ventilating path;
Fig. 4 is the front panel of indoor part of first embodiment and the sectional drawing of air draft lid open mode;
Fig. 5 is the front view of front panel open mode of the indoor part of first embodiment;
Fig. 6 is the second switch mechanism key diagram partly of the indoor part of first embodiment;
Fig. 7 is first switching mechanism sectional drawing partly of the indoor part of first embodiment;
Fig. 8 be first embodiment indoor part the bottom around the key diagram of mechanism;
Fig. 9 is the key diagram of switch motion of the indoor part of second embodiment;
Figure 10 is the above-mentioned switching mechanism schematic diagram partly of the indoor part of the 3rd embodiment;
Figure 11 is the above-mentioned switching mechanism schematic diagram partly of the indoor part of the 4th embodiment;
Figure 12 is the above-mentioned switching mechanism schematic diagram partly of the indoor part of the 5th embodiment;
Figure 13 is the user mode figure of the indoor part of first embodiment;
Figure 14 also is the user mode figure of the indoor part of first embodiment.
The specific embodiment
Below, describe air conditioner of the present utility model in detail with reference to Fig. 1～Figure 14.
Fig. 1～Fig. 8 and Figure 13, the 14th, the air conditioner of first embodiment of the present utility model.At first, see also Fig. 1, the general arrangement of the air conditioner of this embodiment is described.Fig. 1 is the outside drawing of the air conditioner of this embodiment, and Fig. 1 (a) is the outward appearance perspective view, and Fig. 1 (b) is that the right side view in open mode is covered in front panel and air draft.
Among Fig. 1, label 1 is represented the indoor part of air conditioner generally, and it is arranged on indoor, by the refrigerant piping of not representing among the figure, and electric power connection line, signal connecting lines etc. are connected with the outdoor parts of not representing among the figure, are the main bodys of indoor changes in temperature equipment.The appearance of indoor part 1 is made up of following various members: with the back casing 2 of resin forming; Be arranged on the trim 3 with resin forming of this back casing front; Be arranged on the front panel 4 with resin forming of these trim 3 fronts; Be arranged on the air draft lid 5 with resin forming of this trim bottom surface.
Above-mentioned back casing 2 is screwed with trim 3 is in the same place, and has constituted framework 6, in the inside of this framework 6, is provided with as shown in Figure 3 heat exchanger 7 and ventilating fan 8, and electric component as shown in Figure 59 etc.On above-mentioned trim 3, arranged the first air-breathing part 10, on the bottom surface, by the first switching mechanism part 12 at rear, installed have air draft part 11 can switch said exhaust lid 5.In addition, above-mentioned front panel 4, by being arranged on a pair of second switch mechanism part 13 of both sides, its underpart, being arranged to can switch.And, in the bottom of above-mentioned front panel 4, between above-mentioned a pair of second switch mechanism part 13, formed the barbed portion 14 of horizontal length.On the other hand, on the locational above-mentioned trim 3 corresponding, formed the bottom 15 of horizontal length with this barbed portion 14.The first half in this bottom 15 is provided with the targeting part 17 of a part that constitutes the second air-breathing part 16, in its underpart, is provided with operating condition display part 23.
According to this indoor part 1, by making 8 runnings of said exhaust fan, room air from the above-mentioned first air-breathing part 10 and second air-breathing part 16 suctions, after passing through air cleaner 18, the above-mentioned heat exchanger 7 of flowing through becomes hot blast or cold wind through heat exchange, perhaps, do not carry out heat exchange, just can discharge from said exhaust part 11.In addition, in this embodiment, between above-mentioned air cleaner 18 and above-mentioned heat exchanger 7, air cleaning filter 19 as shown in Figure 3 has been installed also, can also have been had the function of peace and quiet air in the running.In addition, the operation of this air conditioner can be carried out with remote controller 20 (referring to Fig. 9).In the present embodiment, in a side of said exhaust part 11, the light accepting part that also is provided with the infrared signal that acceptance emits from above-mentioned remote controller 20 divides 21.
In addition, maximum characteristics of the indoor part 1 of present embodiment are, it can be by putting the second switch mechanism part 13 and the first switching mechanism part 12 at bottom and rear, but be arranged to above-mentioned front panel 4 of switch and air draft lid 5.Owing to utilize this two switching mechanism parts, make the front portion of said frame 6 and bottom switch significantly, so can improve its cleaning performance greatly.
Particularly, above-mentioned front panel 4 is owing to formed ledge 22 in both sides, its underpart, and on this ledge 22, be provided with second switch mechanism part 13, so can not influence performance of ventilating, and, can also be with the both sides that be installed in firm framework 6 near the structural plane of side plate securely.And, the following portion of the above-mentioned front panel 4 between this ledge 22 is cut out the barbed portion 14 of horizontal length, because above-mentioned bottom 15 has been exposed from this barbed portion 14, so can be arranged in the good top position of observability to the operating condition display part 23 that is arranged on this bottom 15, simultaneously, the second switch mechanism part 13 of front panel 4 can also be arranged in the good lower position of operating characteristics of switch.
In addition, in the present embodiment, because the targeting part 17 and the barbed portion 14 that form on the top of above-mentioned bottom 15 have constituted the second air-breathing part 16, thus opening portion formed on the plate 4 in front, and the second suction unit branch can be arranged on the higher position.Also have, this second air-breathing part 16 is difficult to see inside from above-mentioned targeting part 17, but can be from second air-breathing part 16 inhaled airs, be directed near the suitable position of the above-mentioned heat exchanger 7 of front panel 4 middle positions, to obtain good performance, both can make speciously, and can improve performance again.
Like this, in the present embodiment, needn't on above-mentioned front panel 4, form opening portion, as long as reduce the center of rotation of the above-mentioned front panel 4 of switch downwards, just can mention the top to the operating condition display part 23 and the second air-breathing part 16, thereby can make speciously, can improve cleaning performance and behavior in service again.
Below, with reference to Fig. 2～Fig. 8, and Figure 13 and Figure 14, further be described in detail.
At first, see also Fig. 2, the outward appearance of its expression indoor part 1.Fig. 2 is the outside drawing of indoor part 1, and (a) figure is a vertical view, and (b) figure is a front view, and (c) figure is a upward view, and (d) figure is a right side view; In addition, Figure 13 is the switch of expression front panel and the user mode figure of charge and discharge operations, (a) figure is the user mode figure in the time of will opening front panel, and (b) figure is the user mode figure of front panel when having opened, and (c) figure is the user mode figure after front panel is unloaded down.In addition, Figure 14 is the user mode figure of explanation cleaning performance, (a) figure is the key diagram of the cleaning performance under the explanation front panel open mode, (b) figure is the key diagram of the cleaning performance under the air draft lid open mode, (c) figure is the user mode figure of the loading and unloading state of explanation filter, (d) figure is to use the user mode figure that scavenging machine cleans, and (e) figure is the user mode figure of explanation loading and unloading suction grille.In addition, because Figure 13 and Figure 14 are the expression users and the figure of the relation of indoor set 1, so omitted the detailed structure of indoor set 1 own among the figure.
Among Fig. 2, above-mentioned indoor set 1 has the shape of horizontal length, and its transverse width is 840mm, and height H is 298mm, and depth D is 232mm.The above-mentioned first air-breathing part 10 has covered the entire upper surface of the said frame 6 that is made of above-mentioned back casing 2 and above-mentioned decorative panel 3.This first air-breathing part 10 is covered by a plurality of suction grille part 24 that the narrow slit that is horizontal stripe basically constituted.In the present embodiment, the above-mentioned first air-breathing part 10 is made of two suction grilles 24 about being arranged in.This suction grille 24 is installed in the said frame 6, and can load and unload, and shown in (e) figure of Figure 14, opens above-mentioned front panel 4, just can pull out from the front.
In addition, the front portion of said frame 6 upper surfaces is the shape of inclination forwards.Meanwhile, above-mentioned suction grille 24 is made the shape of edgewise bend.Like this, be comparing of horizontal shape with the upper surface of framework 6, in the aperture area that enlarges the first air-breathing part 10, can also make the face shaping of this indoor part 1 compact more.In addition, shown in (e) figure of Figure 14, above-mentioned suction grille 24 is because the shape of above-mentioned bending, because its top is installed on the horizontal plane, stably is bearing on the upper surface of framework 6, simultaneously, its front portion is arranged on the highly lower position, therefore can improve its handling operation performance.
The front of above-mentioned indoor part 1 and the front portion of bottom surface are made of following each several part: above-mentioned front panel 4; Exhaust cap 5; And be arranged in bottom 15 between above-mentioned front panel 4 and the exhaust cap 5.In the present embodiment, the decorative panel made from a transparent resin material that can load and unload 25 is made in the front portion of above-mentioned bottom 15.Therefore, for said frame.Because above-mentioned front panel 4 and exhaust cap 5 and decorative panel 25 are easy to change,, can open up at an easy rate with indoor and match, the machine of varied combination so can be these three blocks of plates (comprising cover plate) are prepared various different colors and pattern or the like.
Particularly, in the present embodiment, there is not opening portion on the above-mentioned front panel 4, the second air-breathing part 16 that is constituted with front panel 4 and decorative panel 25, decorated plate 25 is hidden in inside, and the opening of above-mentioned discharge portion 11 is also hidden by horizontal shutter 26.Also have, the front of above-mentioned indoor part 1 and the front portion of bottom surface, see from the side, along with carry out forward at the rear from the bottom surface, erect gradually, near central authorities, become forefront, when upwards carrying out again, rearward retreated again, connect, formed a big arc surface with the above-mentioned first air-breathing part 10.Therefore, when indoor part 1 is arranged on the wall, be easy to coordinate mutually with the interior space.
In addition, above-mentioned front panel 4 and exhaust cap 5 when seeing from the side, are the tabular of bending, and its both ends all are positioned at the place, two ends of framework 6.On the other hand, two blocks of side plates 27 of framework 6 are from the bottom surface forward, form the attacker's who tilts recess 28 forwardly.Therefore, because the end of above-mentioned front panel 4 and exhaust cap 5 both sides is outwards outstanding, just can be by above-mentioned front panel 4 of above-mentioned ledge switch and exhaust cap 5.In addition, owing to be provided with above-mentioned attacker's recess 28, there is the framework 6 of thickness (depth) to have the effect that seems very thin.In addition, label 74 is the attacker's parts with the locking mechanism that uses when opening exhaust cap 5.
Below, with reference to Fig. 3 the internal structure of indoor part 1 and the path of ventilation are described.Fig. 3 is the internal structure of expression indoor part 1 and the sectional drawing of ventilating path.Present embodiment among Fig. 3 has said exhaust fan 8 (the backflow fans of lateral arrangement) on the substantial middle position of said frame 6, arranged above-mentioned heat exchanger 7 in its front portion and top, has arranged above-mentioned exhaust cap 5 in its underpart.Above-mentioned heat exchanger 7 is made of following each parts: roughly be the first heat exchanger 7a that perpendicular attitude is arranged; Portion disposed thereon, be the second heat exchanger 7b of the lateral attitude of rearward falling; Be arranged on the rear position relative, be the 3rd heat exchanger 7c of lateral attitude with the above-mentioned second heat exchanger 7b.The above-mentioned first heat exchanger 7a and the second heat exchanger 7b, and the 3rd heat exchanger 7c, connect into crooked shape by the first pontes 29 and second coupling part 30, above-mentioned the first pontes 29 is positioned at the place ahead of ventilating fan 8, the position of a little higher than fan center, above-mentioned second coupling part 30 is arranged on the position of ventilating fan 8 tops.In addition, on above-mentioned second heat exchanger 7a and the 3rd heat exchanger 7c, supplementary heat exchanger 7d, 7e have been installed also.
In addition, central authorities in the inner wall surface of above-mentioned back casing 2, be provided with the rear portion drain pan 31 of the condensate water of accepting above-mentioned the 3rd heat exchanger 7c,, formed the anterior drain pan 32 of the condensate water of accepting the above-mentioned first and second heat exchanger 7a, 7b in the bottom of above-mentioned decorative panel 3 inner surfaces.And, make the end of above-mentioned anterior drain pan 32 and rear portion drain pan 31 inboards fan the formation of 8 places near said exhaust, so that the air draught path 35 that is made of overdraught path 33 and leg space ventilation path 34 forms in the inner space of said frame 6.
Above-mentioned overdraught path 33 is spaces of arranging above-mentioned heat exchanger 7, its anterior above-mentioned front panel 4 and bottom 15 that constitutes the second air-breathing part 16 that cover, and its top covers has the first air-breathing part 10 of above-mentioned suction grille 24.In addition, as shown in Figure 3, above-mentioned leg space ventilation path 34 is spaces that section configuration is circular arc, has arranged the air draft lid 5 with said exhaust part 11 in its bottom.
In addition, said exhaust lid 5 side has within it formed some installation ribs 36, to a plurality of vertical shutter 37 of the length direction diffused air of framework 6, and the above-mentioned horizontal shutter 26 of direction diffused air is installed in these pivotally and installs on ribs 36 up and down.Above-mentioned horizontal shutter 26 is made of two shutters of size, with above-mentioned vertical shutter 37, controls its rotation by the drive motors of not representing among the figure.In addition, have the installation rib 36 of above-mentioned vertical shutter 37, closing under the state of exhaust cap, be arranged in the above-mentioned air draught path 35.
In addition, the front in above-mentioned overdraught path 33 and top are provided with the above-mentioned air cleaner 18 that can load and unload, and can remove the dust that is inhaled in the above-mentioned air draught path 35.In addition, becoming the front of above-mentioned front panel 4, the air cleaning filter 19 of above-mentioned removing fine dust has been installed in the mode that can load and unload with the above-mentioned trim 3 of the rear position of air cleaner 18.As shown in Figure 5, this air cleaning filter 19 is the box-shaped of horizontal length, and is arranged apart at the right and left.
On the other hand, the lower position in above-mentioned air cleaning filter 19 the place aheads has been arranged the second air-breathing part 16.Because the upper end of this second air-breathing part 16 and above-mentioned bottom 15 and the upper part of above-mentioned barbed portion 14 are overlapping, and, on barbed portion 14, formed the targeting part 17 that section configuration is circular arc, so from these second air-breathing part 16 inhaled airs, just the inboard along above-mentioned front panel 4 attracts upward, enters in the above-mentioned air cleaning filter 19.Like this,, can not produce very big air drag yet, can suck in air even the above-mentioned second air-breathing part 16 positions are lower than above-mentioned air cleaning filter 19 (suction inlet in air draught path 35).In addition, in the present embodiment,,, also can suck by above-mentioned air cleaning filter 19 backs from these first air-breathing part 10 inhaled airs because the above-mentioned first air-breathing part 10 is arranged on the place ahead obliquely.
Like this,, drive said exhaust fan 8 according to present embodiment, the air in the above-mentioned first air-breathing part 10 and second air-breathing part 16 suction chambers just, by above-mentioned air cleaner 18 except that the bigger dust of degranulation after, just can allow it pass through above-mentioned heat exchanger 7.In this process, utilize above-mentioned heat exchanger, can produce through supercooling or heating, perhaps remove the air of moisture, then, just can discharge from above-mentioned discharge portion 11.Also have, also can carry out heat exchange by above-mentioned heat exchanger 7, just the air through air-supply and air cleaning step is discharged from exhaust outlet 11.In this process, owing to be provided with the above-mentioned second air-breathing part 16, so, even form broad panel in the front of above-mentioned heat exchanger 7, also can not damage the aesthetic feeling of outward appearance, and, be not subjected to very big loss, just can come in indoor air from the front suction of indoor part.
Below, with reference to Fig. 4～Fig. 7 and Figure 13, the construction of switch of above-mentioned front panel 4 and exhaust cap 5 is described.Fig. 4 is the sectional drawing of front panel and air draft lid open mode.Fig. 5 is the front view of front panel 4 open modes.Fig. 6 is the key diagram of second switch mechanism part 13, and (a) figure is the front view of second switch mechanism part 13; (b) figure is the right side view of second switch mechanism part 13; (c) figure is the sectional drawing that front panel 4 is in the second switch mechanism part 13 of closed condition; (d) figure is the sectional drawing that front panel 4 is in the second switch mechanism part 13 of open mode.Fig. 7 is the sectional drawing of the first switching mechanism part 12.
The switching mechanism of front panel 4 at first, is described with reference to Fig. 4, Fig. 5, Fig. 6.In the present embodiment of Fig. 4, open more greatly in order to make above-mentioned front panel 4 as far as possible, adopted the second switch mechanism part 13 of hinge arrangement with two axles.Owing to adopted this second switch mechanism part 13, just the attitude of the approximate vertical of front panel 4 from its free end in the top can be opened after 180 degree, be changed to the attitude of the approximate vertical of free end below.And, utilize above-mentioned second switch mechanism part 13, to compare with the hinge arrangement of a usual axle, the gap around the hinge arrangement of this two axles is little, and the intensity of switching mechanism is firm, and, can also form the working space that takes out above-mentioned air cleaner 18.Further, utilize this second switch mechanism part 13, be easy to just can be opened to local opened state to above-mentioned front panel 4, and the switch motion outside the angle of regulation, because brake has an effect, difficulty relatively just.Simultaneously, also has the structure that to load and unload above-mentioned front panel 4.
In the present embodiment of Fig. 5, in above-mentioned front panel 4 switch motions, for fear of crooked, in the inboard of above-mentioned front panel 4, the interval according to predetermined has formed some the reinforcement ribs 41 vertical with length direction.Like this, in crooked in reducing front panel 4 switch motions, also alleviated the weight of front panel 4 itself, can make that switch motion is lighter.In addition, in the present embodiment, owing to above-mentioned second switch mechanism part 13 is arranged on the ledge 22 of both sides formation of above-mentioned front panel 4, can make the installation site Q1 of above-mentioned second switch mechanism part 13, be lower than the installation site Q2 of above-mentioned air cleaner 18.Also have, because this second switch mechanism part 13 is arranged on both sides, thereby inner space that can it is broad is as working space.Particularly, in the present embodiment, owing to be provided with barbed portion 14, so just can guarantee to have broader working space.Like this, in the process of loading and unloading air cleaner 18, reduce the influence of above-mentioned front panel 4, can guarantee the space of handling operation.
Return Fig. 5, in the present embodiment, in order down front panel 4 to be fixed on the above-mentioned decorative panel in off position, the both sides of the free end of plate 4 are provided with metalwork 42 in front, on decorative panel 3, then are provided with the magnet 43 into fixing above-mentioned metalwork 42 usefulness.And, be on the decorative panel 3 in centre position of above-mentioned two blocks of magnet 43, also be provided with the parts 44 of the absorption vibration made from felt or rubber and so on material.Like this, just can keep the middle body of above-mentioned front panel 4 not vibrate, fix in both sides reliably.And, when dismounting front panel 4, shown in (a) figure of Figure 13, by the attacker's recess 28 that forms on the side plate 27 of above-mentioned both sides, the both sides that just can hold front panel 4 are shown in (b) figure of Figure 13, forwards draw back, just can make the disengagement that combines of above-mentioned magnet 43 and metalwork 42.In this process, because the part that grasps is just on the next door of above-mentioned magnet 43, so the strength of using when drawing back can be very little.In addition, owing to do not use the thing of magnet and so in the parts 44 of above-mentioned absorption vibration, its purpose is just in order to absorb vibration, so in the process of opening, it had both alleviated the not smooth situation that middle body is involved, and can prevent vibration, simultaneously front panel 4 was fixed reliably.
Among the embodiment in Fig. 6, above-mentioned second switch mechanism part 13 is made of following parts: be installed in decorative panel standing part 45 on the decorative panel 3 with screw and so on; Side view is a pair of cantilever section 46 of reverse U shape; Rotation intermediate member 47; And be installed in front panel standing part 48 on the front panel 4 with screw and so on.A pair of first rotating shaft 49 of above-mentioned decorative panel standing part 45 and above-mentioned cantilever section 46 usefulness couples together, above-mentioned cantilever section 46 and rotation intermediate member 47 usefulness, second rotating shaft 50 and the 3rd rotating shaft 51 couple together, and 48 of above-mentioned rotation intermediate member 47 and front panel standing parts couple together with charging crane part 52.
In the present embodiment, above-mentioned first rotating shaft 49 and the 3rd rotating shaft 51 utilize the mode of frictional engagement, and adopting in rotating process can slow-down, stops at the torsional moment hinge mechanism on the optional position.This torsional moment hinge mechanism, for example, on the circumference of rotating shaft, cover one deck resin material, by rotating shaft is bearing on the bearing with the mode that clamps, make and between resin material and rotating shaft and parts of bearings, produce frictional force, utilize the balance between the load applied force amount in this frictional force and the above-mentioned torsional moment hinge mechanism, just can make front panel slow-down in rotation process, stop at arbitrarily on the position.This balance can be adjusted by the clamping force on the above-mentioned bearing.
In the present embodiment, for example, can above-mentioned a pair of cantilever section 46 be coupled together with the rotating shaft that resin material coats, the bearing portions with above-mentioned decorative panel fixed part 45 clamps this root rotating shaft of supporting again.
On the other hand, above-mentioned second rotating shaft 50 has such linkage, and this linkage makes front panel 4 from the closed condition of figure shown in (c), turn to shown in the figure (b) open the state of predetermined angular the time, on above-mentioned front panel 4, do not have load.In the present embodiment, for realizing above-mentioned linkage, the second rotating shaft part 50 will be passed through bearing portions 57, an end of rotating shaft 56 is connected on the end of above-mentioned cantilever section 46, and in the end of this section rotary block 58 is installed.On above-mentioned rotary block 58, formed jut 60,, formed the rotary block holding portion 59 of the spill that the jut 60 that limits above-mentioned rotary block 58 rotates in a side of the rotary block 58 of above-mentioned bearing portions 57.On the other hand, the other end of above-mentioned rotating shaft 56, the same with above-mentioned first rotating axis component 49, coat the excircle of this root rotating shaft with resin material, it is clamped in the bearing portions 61 of rotation intermediate member 47 rotates.
According to this second rotating axis component 50, when from the state shown in Fig. 6 (c), with the both sides of holding front panel 4 shown in Figure 13 (a), when oneself drawing back at one's side, unclamp combining of above-mentioned magnet 43 and metalwork 42, again from this state, according to shown in Fig. 6 (b) like that, the rotation of above-mentioned jut 60 is owing to be subjected to the restriction of above-mentioned rotary block holding portion 59, in the scope of rotational angle θ 1, (scheme from (c) in the scope of (d) figure), switch front panel 4 just can not be subjected to special load.And, when when this state is further opened front panel 4 downwards, because the moment of torsion effect of mechanism in succession of above-mentioned first rotating axis component 49 and the 3rd rotating axis component 51 will be rotated under the effect that is subjected to frictional force load.Like this, front panel 4 initial rotations are easy to, and after this, just can control the free-ended motion rapidly of front panel 4.
In addition, above-mentioned charging crane part 52 is by being contained in the above-mentioned front panel standing part 48, the sliding pin 62 that can slide and be arranged on that bound fraction 63 on the above-mentioned rotation intermediate member 47 constituted.According to present embodiment, one end of above-mentioned sliding pin 62 inserts in the above-mentioned bound fraction 63, combine with it, promptly, protrude 62 both sides of sliding pin of each above-mentioned charging crane part 52 that are arranged on the above-mentioned second switch mechanism part 13 of both sides, embed in the above-mentioned bound fraction 63, front panel 4 just has been fixed on the above-mentioned rotation intermediate member 47.Then, when unloading this front panel 4, be installed on the above-mentioned sliding pin 62 control lever 64 to the inside (direction of arrow) move, compression makes the spring 65 of sliding pin 62 normal connection effects, shown in (c) figure of Figure 13, above-mentioned combination is removed, just can wash with flowing water.In addition, the operation sequence during installation is opposite with the aforesaid operations program.
In addition, shown in (c) figure, (d) figure of Fig. 4 and Fig. 6, in the present embodiment, because the side view of the arm of above-mentioned cantilever section 46 is made the U font, increased near the yielding space when rotating, two coupling parts of decorative panel 3 and front panel 4, made front panel 4 in wide scope, realize switch motion.In addition,, therefore can use resin material manufacturing, be evenly distributed in the hope of obtaining the stress that is applied on the cantilever because cantilever is made the U font, and cantilever thickness effect of uniform.Also have, in the present embodiment, the both sides at the installed surface of above-mentioned front panel standing part 48 are provided with to holding the collection part 66 that above-mentioned cantilever is used.Therefore, in the present embodiment, the size of above-mentioned cantilever size is decided by on the decorative panel 3 size of the collection part 66 that forms.
Below, the first switching mechanism part 12 is described.In the present embodiment, the first switching mechanism part 12 is also the same with second switch mechanism part 13, has adopted torsional moment hinge mechanism.The concrete structure of this first switching mechanism part 12 is made of the lid hinge member 68 that is installed in the shell hinge parts 67 on the above-mentioned back casing 2 and be installed on the exhaust cap 5.Above-mentioned shell hinge parts 67 can be connected by rotating shaft freely to rotate with lid hinge member 68.In addition, above-mentioned lid hinge member 68 usefulness screws 70 are installed on the screw mounting portion 69 that is arranged on the exhaust cap 5, and above-mentioned shell hinge parts 67 usefulness screws 70 are installed on the screw mounting portion 71 that forms on the above-mentioned back casing 2.Shown in the circle part of amplifying among Fig. 7, the rotating shaft part of above-mentioned shell hinge parts 67 and lid hinge member 68 is utilized the pressured part 72 of rotating shaft that forms in the end of exhaust cap 5, controls the spinning movement of the first switching mechanism part 12.That is above-mentioned shell hinge parts 67 clampings and being bearing in the rotating shaft and the pressured part 72 of above-mentioned rotating shaft of being supported, by above-mentioned lid hinge member 68.Therefore, when above-mentioned shell hinge parts 67 are the center rotation with above-mentioned rotating shaft, because the elastic force of the resin of the pressured part 72 of above-mentioned rotating shaft, between the excircle and the pressured part 72 of above-mentioned rotating shaft of the rotating shaft of above-mentioned shell hinge parts 67, friction has just taken place, and has suppressed the rotation of above-mentioned shell hinge parts 67.Therefore, the rapid degree in the time of just alleviating above-mentioned exhaust cap 5 and open.
In addition, be applied to the balance between the strength that load on the above-mentioned first switching mechanism part 12 and control rotates, can regulate with the degree of tightening of above-mentioned screw 70.In addition, the same with second switch mechanism part 13, resin-coated on the excircle of rotating shaft, making itself and bearing portions is that friction tight structure gets final product.
Below, with reference to Fig. 8, further describe above-mentioned bottom 15 structure on every side.Fig. 8 is the schematic partial sectional view of bottom 15 peripheral part.In the present embodiment of Fig. 8, the previous section of indoor part 1 is made of above-mentioned front panel 4 and exhaust cap 5, and having only set above-mentioned bottom 15 is to expose as the part of decorative panel.On this bottom 15, with screw and so on from installed inside the operating condition display part 23 that is constituted by a plurality of LED lamps.The targeting part 17 that section is circular arc is formed at the top of above-mentioned bottom 15, hits the indoor air on this bottom 15 (decorative panel 25), is directed into the top.And, in its front transparent decorative panel 25 has been installed.
In addition, horizontal plane is formed at the top of above-mentioned bottom 15, has formed the filter combined hole 73 that combines with an end of above-mentioned air cleaner 18 on this horizontal plane.According to present embodiment, because the top of above-mentioned bottom 15 fallen in because of targeting part 17, and it is very little to form the depth of horizontal plane of above-mentioned filter combined hole 73, so loading and unloading air cleaner 18 just is easy to.
Like this, in the present embodiment, because is front panel 4 and exhaust cap 5 center with the rotating shaft that is arranged on below and rear, can open wide to its top and the place ahead, the interior exposed that can make framework 6 is the user who is on the anterior position, so can improve cleaning performance, and make the easy to loading and unloading of air cleaner 18.In addition, owing to having adopted torsional moment hinge mechanism, so can alleviate the severe degree when opening for front panel 4 and opening of exhaust cap 5.Particularly, very light when just opening front panel 4, then, owing to adopted the two stage mechanism of the strength can balance cock the time, so the security can improve operation the time.
Also have, in the present embodiment, as shown in figure 13,, front panel 4 is unloaded down, just can clean, perhaps, also can wait and wash with current with attitude easily because front panel 4 can load and unload.Also have, shown in the (a) and (b) of Figure 14, (d), open front panel 4 and exhaust cap 5,,, perhaps, also can clean with scavenging machine easily so can directly clean with rag and so on because the previous section of framework 6 can be open fully.Add, shown in Figure 14 (c), (e), the loading and unloading of the loading and unloading of air cleaner 18 and air-inlet grille 24 have also made things convenient for again.
Below, with reference to Fig. 9～Figure 12, other embodiment of the switching manipulation that is accompanied by front panel 4 are described.
At first, with reference to Fig. 9 second embodiment is described.Fig. 9 is the key diagram of the switch motion of second embodiment; Figure (a) is the sectional drawing of front panel 4 closed conditions; Figure (b) is the outside drawing of remote manipulator 20; Figure (c) is the sectional drawing of front panel 4 local open modes.
Second embodiment among Fig. 9 is the control signal of sending according to from remote manipulator 20, makes front panel 4 carry out the embodiment of initial stage opening operation.In this embodiment, for realizing above-mentioned action, near the magnet 43 that in above-mentioned first embodiment, illustrated, be provided with the solenoid 101 that the operation signal according to above-mentioned remote manipulator 20 drives.Above-mentioned solenoid 101 has plunger 102 outstanding when energising.According to this embodiment, owing to be the operation of stipulating according to the signal of above-mentioned remote manipulator 20, so will divide 21 (not shown)s to accept above-mentioned signal by above-mentioned light accepting part, by the treating apparatus that is arranged in the above-mentioned electrical appliance part 9 actuating signal be delivered in the above-mentioned solenoid 101 again.Above-mentioned plunger 102 is just forwards given prominence to according to above-mentioned signal.So above-mentioned magnet 43 unclamps with combining just of metalwork 42.
At this moment, because in above-mentioned second switch mechanism part 13 opening operation in the early stage, be in the scope that does not have to be opened under the situation of resistance regulation, so by This move, front panel 4 just is opened to the local open state shown in (c) figure from the closed condition of (a) figure.After arriving the local open state of (c) figure, above-mentioned second switch mechanism part 13 will be utilized above-mentioned torsional moment hinge mechanism, be opened to state shown in Figure 4 lentamente.
In the present embodiment, owing to can utilize remote manipulator 20 to open front panel 4, so needn't open and keep moving the both sides of plate 4 in front.Particularly, when indoor part 1 is arranged on higher position, do not need to operate aloft.
Then, Figure 10 represents to open with the switching mechanism part 110 of machinery the embodiment of above-mentioned front panel 4 to Figure 12.It from Figure 10 to Figure 12 the schematic diagram of above-mentioned switching mechanism part 110.According to the embodiment of Figure 10, in the bottom of indoor part 1 operating means of opening front panel 4 usefulness is set, so the action that can on lower position, open to Figure 12.
At first, with reference to Figure 10 and Figure 11 the embodiment that has above-mentioned switching mechanism part 110 on the plate 4 in front is described.Figure 10 is the schematic diagram of movements of switching mechanism part 110; (a) figure is the schematic diagram of expression stationary state; (b) figure is the schematic diagram of expression open state; (c) figure is the schematic diagram of expression front panel 4 installment states.Among Figure 11, (a) figure is the schematic diagram of expression front panel 4 installment states; (b) figure is the schematic diagram of expression opening operation.
The 3rd embodiment among Figure 10 shown in figure (c), is the embodiment that the inner surface (inboard) of plate 4 in front has switching mechanism part 110.Above-mentioned switching mechanism part 110 is made of following member: bottom cantilever 111, top cantilever 112, and the linking arm 113 that is connecting an end of end of above-mentioned bottom cantilever 111 and top cantilever 112 respectively with rotating shaft 114,115.The middle body of above-mentioned bottom cantilever 111 is installed in the rotating shaft 116 that is arranged on front panel 4 bottoms, makes it to rotate, and is installed with on its other end to expose the lever 117 in plate 4 outsides in front.On the other hand, the middle body of above-mentioned top cantilever 112 is installed in the rotating shaft 118 that is arranged on front panel 4 tops, makes it to rotate, its other end be provided be arranged on framework 6 on the jut 120 that contacts of bonded block 119.Also have, linking arm 113 utilizes among the figure the spring 121 on the mounting portion of being installed in of not expression, often to power of below one side effect.
According to present embodiment, shown in figure (c), because front panel 4 is pressed towards framework 6, the above-mentioned jut 120 that is arranged on above-mentioned top cantilever 112 front ends just docks with above-mentioned bonded block 119, the pressure that is produced owing to butt joint is pressed downward, and just further rearward moves, then, lift upward again, just can become the state that connects with above-mentioned bonded block 119.In figure (c), represented is the course of action that above-mentioned bonded block 119 is made a concession upward, and still, above-mentioned bonded block 119 both can be can be movable, also can fix.That is, in above-mentioned jut 120 and process that above-mentioned bonded block 119 docks, as long as it is just passable to allow jut 120 make a concession downwards.In addition, if bonded block 119 be can be movable mechanism, so, just as hereinafter said, can make the action of lever 117 diminish.In addition, shown in figure (a), contacting by spring 121 between above-mentioned jut 120 and the bonded block 119 keeps.
In the process of opening front panel 4, shown in figure (b), because above-mentioned lever 117 is moved downwards, its strength passes to top cantilever 112 from bottom cantilever 111 and linking arm 113, and above-mentioned jut 120 is pushed downwards.Like this, above-mentioned jut 120 is just thrown off with bonded block 119, just can open front panel 4.
Below, the switching mechanism part 110 of the 4th embodiment shown in Figure 11 is that the inner surface (inboard) of plate 4 in front is provided with shaft-like open lever 130.This open lever 130 is installed on the front panel 4, can slide along above-below direction, and allow its outstanding upward all the time power usually by spring 131.And, in the upper end of this open lever 130 roller 132 has been installed, then be provided with lever 133 in its lower end.On the other hand, on decorative panel 3, formed inclined plane 134, and be provided with connecting hole 135 at its rear for above-mentioned roller 132 guiding.
According to present embodiment, shown in figure (b), because front panel 4 is pressed towards framework 6, above-mentioned roller 132 utilizes above-mentioned inclined plane 134 and is pressed downward, thereby further rearward move, because the elastic force of above-mentioned spring 131 makes roller 132 embed in the above-mentioned connecting hole 135, just can fix front panel 4 again.On the other hand, shown in figure (a), in front in the open process of plate 4, utilizes drop-downly 133 on above-mentioned lever, just roller 132 descends downwards, the above-mentioned connecting hole 135 of above-mentioned roller 132 disengagings is so just can open front panel 4.
Like this, utilize switching mechanism part 110 is installed on the inner surface of front panel 4, making in this switching mechanism part 110 designs simplifications path that also can not disturb ventilation.
Below, Figure 12 represents switching mechanism part 110 is arranged on the 5th embodiment on the framework 6.In the present embodiment, on the inner surface of decorative panel 3, be provided with shaft-like open lever 140.The middle body of this open lever 140, be installed in rotation in the rotating shaft 141 that is arranged on the decorative panel 3, can rotate, its upper end is provided with can be from the forwards outstanding jut 142 of decorative panel 3, and its bottom is provided with the promotion part 143 that the opening portion that can form from the bottom of above-mentioned front panel 4 exposes.This open lever 140 utilizes spring 144, all the time with above-mentioned jut 142 to lira, above-mentioned promotion part 143 is then protruded forward.In addition, the upper end of above-mentioned open lever 140 utilizes pinion and rack to be bearing on the decorative panel 3, can be that rotate at the center with rotating shaft 141.Like this, just can stop front panel 4 to be impacted.
According to the open mechanism part 110 of this embodiment, shown in figure (b), make front panel 4 remain on the framework 6 with metalwork 42 with above-mentioned magnet 43.From this state, by the action of the promotion of the pushing shown in figure (a) part 143, just the above-mentioned jut 142 that is arranged on the relative position forwards protrudes.Meanwhile, shown in figure (c), also can make the disengagement that is connected of above-mentioned magnet 43 and metalwork 42.At this moment, because magnet 43 has rotating mechanism in the present embodiment, so along with the switch motion of front panel 4, it is with the connection of above-mentioned metalwork 42 and throw off and move and can carry out very reposefully.In addition, the further opening operation of the front panel 4 that the state shown in figure (c) is later, identical with above-mentioned other embodiment, its explanation of Therefore, omited.
According to present embodiment, because above-mentioned open mechanism part 110 is arranged in the framework 6, just do not need on the plate 4 switching mechanism to be set in front, so just can make the weight saving of front panel 4, and improve its cleaning performance.
According to the utility model, can provide and improve its cleaning performance, can also improve the observability of display part simultaneously, and the air conditioner that improves gettering efficiency.
Claims (7)
1. air conditioner, it has the framework of horizontal length, and the front panel that is arranged in this framework front, at least the formation first air-breathing part on said frame forms discharge portion in the bottom of said frame, and by in the first air-breathing part and the formed ventilating path of discharge portion, arrange air cleaner and heat exchanger, and the fan of air-supply, it is characterized in that
Above-mentioned front panel is by being arranged on the front panel switch mechanism part on its bottom, both sides, and being mounted to can be with respect to the said frame switch;
Above-mentioned front panel switch mechanism part also has after above-mentioned front panel moves to the angle of opening regulation from closed condition, produces the mechanism with the power of moving direction applied force antagonism.
2. air conditioner as claimed in claim 1 is characterized in that,
Above-mentioned front panel forms laterally long barbed portion in above-mentioned front panel switch mechanism centre partly;
Said frame has the bottom of horizontal length in the position of exposing from above-mentioned barbed portion;
Above-mentioned bottom has the inclined plane at an upper portion thereof;
Above-mentioned inclined plane and above-mentioned barbed portion constitute the second air-breathing part.
3. air conditioner as claimed in claim 1 is characterized in that,
Above-mentioned front panel forms laterally long barbed portion in above-mentioned front panel switch mechanism centre partly;
Said frame has the bottom of the horizontal length of the operating condition display part of representing operating condition on the position of exposing from above-mentioned barbed portion.
4. air conditioner as claimed in claim 1 is characterized in that,
Above-mentioned front panel switch mechanism partly adopts two-shaft hinge mechanism.
5. air conditioner as claimed in claim 1 is characterized in that,
Top at above-mentioned front panel has locking mechanism, removes the decontrol of this locking mechanism in addition.
6. air conditioner as claimed in claim 1 is characterized in that,
Be provided with the exhaust cap that possesses discharge portion in the bottom of said frame;
This exhaust cap is installed on the said frame, can partly carry out switch by the exhaust cap switching mechanism that is arranged on the rear, both ends;
Above-mentioned exhaust cap switching mechanism partly has after being opened to the predetermined angular state from above-mentioned exhaust cap closed condition, produces the mechanism of the power that the moving direction applied force is put up a resistance.
7. air conditioner as claimed in claim 1 is characterized in that,
Above-mentioned front panel forms laterally long barbed portion in above-mentioned front panel switch mechanism centre partly;
Said frame has the bottom of horizontal length in the position of exposing from above-mentioned barbed portion;
Above-mentioned bottom is divided into the placement-face of the operating condition display part of the inclined plane on top and bottom;
Above-mentioned inclined plane and above-mentioned barbed portion constitute the second air-breathing part;
Be provided with the exhaust cap that possesses discharge portion in the bottom of said frame;
This exhaust cap is installed on the said frame, can partly carry out switch by the exhaust cap switching mechanism that is arranged on the rear, both ends;
Above-mentioned exhaust cap switching mechanism partly has after being opened to the predetermined angular state from above-mentioned exhaust cap closed condition, produces the mechanism of the power that the moving direction applied force is put up a resistance.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002111469A JP4020681B2 (en) | 2002-04-15 | 2002-04-15 | Air conditioner |
| JP2002111469 | 2002-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2695839Y true CN2695839Y (en) | 2005-04-27 |
Family
ID=29243273
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB03121925XA Expired - Fee Related CN100390467C (en) | 2002-04-15 | 2003-04-14 | Air conditioner |
| CNU032454295U Expired - Fee Related CN2695839Y (en) | 2002-04-15 | 2003-04-14 | Air conditioner |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB03121925XA Expired - Fee Related CN100390467C (en) | 2002-04-15 | 2003-04-14 | Air conditioner |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4020681B2 (en) |
| CN (2) | CN100390467C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100390467C (en) * | 2002-04-15 | 2008-05-28 | 日立空调·家用电器株式会社 | Air conditioner |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4636990B2 (en) * | 2005-10-14 | 2011-02-23 | 日立アプライアンス株式会社 | Pre-filter for air conditioner and air conditioner using the same |
| EP2463599B1 (en) * | 2009-08-05 | 2019-05-08 | Mitsubishi Electric Corporation | Wall-hanging air conditioner |
| CN102213482B (en) * | 2010-04-02 | 2012-12-05 | 珠海格力电器股份有限公司 | Air-conditioning indoor machine |
| JP6506989B2 (en) * | 2015-03-03 | 2019-04-24 | シャープ株式会社 | Air cleaning mechanism |
| CN105202628A (en) * | 2015-07-02 | 2015-12-30 | 李有为 | Wall-hung air-conditioner internal unit for bi-directional externally-arranged air filter screen |
| CN207350755U (en) * | 2016-01-27 | 2018-05-11 | 三菱电机株式会社 | The indoor unit of air conditioner |
| CN105928072A (en) * | 2016-05-12 | 2016-09-07 | 滁州市仙迪节能科技有限公司 | Multi-point air supply type wall-mounted air-conditioner easy to maintain |
| CN107420987A (en) | 2017-07-05 | 2017-12-01 | 广东美的制冷设备有限公司 | Indoor apparatus of air conditioner |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0755184A (en) * | 1993-08-06 | 1995-03-03 | Fujitsu General Ltd | Indoor device of air conditioner |
| JPH0763367A (en) * | 1993-08-23 | 1995-03-07 | Sanyo Electric Co Ltd | Front panel of air conditioner |
| JP3039751B2 (en) * | 1994-05-10 | 2000-05-08 | 株式会社富士通ゼネラル | Air conditioner |
| US5600963A (en) * | 1994-08-20 | 1997-02-11 | Samsung Electronics Co., Ltd. | Indoor unit of an air conditioner system |
| JP2904078B2 (en) * | 1995-11-16 | 1999-06-14 | ダイキン工業株式会社 | Panel mounting structure |
| JP3260614B2 (en) * | 1996-02-07 | 2002-02-25 | 株式会社日立製作所 | Control method of wall-mounted air conditioner |
| JPH10153340A (en) * | 1996-11-20 | 1998-06-09 | Tadataka Nishigaki | Attachment of air-conditioner |
| JP2001074271A (en) * | 1999-09-06 | 2001-03-23 | Fujitsu General Ltd | Air conditioner |
| JP2001304676A (en) * | 2000-04-20 | 2001-10-31 | Fujitsu General Ltd | Air conditioner |
| JP4020681B2 (en) * | 2002-04-15 | 2007-12-12 | 日立アプライアンス株式会社 | Air conditioner |
-
2002
- 2002-04-15 JP JP2002111469A patent/JP4020681B2/en not_active Expired - Fee Related
-
2003
- 2003-04-14 CN CNB03121925XA patent/CN100390467C/en not_active Expired - Fee Related
- 2003-04-14 CN CNU032454295U patent/CN2695839Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100390467C (en) * | 2002-04-15 | 2008-05-28 | 日立空调·家用电器株式会社 | Air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4020681B2 (en) | 2007-12-12 |
| CN1451915A (en) | 2003-10-29 |
| CN100390467C (en) | 2008-05-28 |
| JP2003307323A (en) | 2003-10-31 |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HITACHI AIR CONDITIONING HOME APPLIANCES CO., LTD. Free format text: FORMER NAME OR ADDRESS: HITACHI DOMESTIC ELECTRICAL APPLIANCE CO. |
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| CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan, Japan Patentee after: Hitachi Appliances Inc. Address before: Tokyo, Japan, Japan Patentee before: Hitachi Home Electric Ltd. |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050427 Termination date: 20100414 |