CN204787136U - Air conditioner - Google Patents

Abstract

The utility model discloses an air conditioner, include: a housing, the fan, top cap and drive arrangement, the top of casing is opened wide to use and is formed to the air intake, be formed with the air outlet on the casing, the fan is established in the casing and is located and sees off in order to be used for introducing and follow the air outlet with the casing extraneous gas from the air intake between air intake and the air outlet, the top cap can be established at the top of casing in order to be used for opening and closing the air intake with opening and shutting, drive arrangement establishes and moves between the opening the position and close the closed position of air intake of air intake opening with the drive top cap between casing and the top cap. According to the utility model discloses an air conditioner when needs use air conditioner, can open the air intake for the outside gas of casing can be gone into to the casing in from air inlet, in order to realize the refrigeration or to heat, in the time need not using air conditioner, can with the top cap closing cap on the air intake, go into the inside air conditioner of pollution of casing in order to prevent outside dust etc. From air inlet.

Description

Air-conditioner

Technical field

The utility model relates to air-conditioner device field, especially relates to a kind of air-conditioner.

Background technology

Point out in correlation technique, wall-hung air conditioner major part is all from body top air intake, thus body top is provided with air inlet usually, because air inlet is throughout the year exposed at air-conditioner top, indoor floating dust is easy under gravity, fall and accumulate in the top of air-conditioner, after a period of time, air inlet just have accumulated a thick layer of dust, when air-conditioner runs, dust is entered heat exchanger inside with air-flow again, thus increase air intake resistance, dirty blocking heat exchanger and blower fan, affect cooling or heating effect, simultaneously under the effect of condensed water, be easy at the inner mould growth of air-conditioner.

Utility model content

The utility model is intended at least to solve one of technical problem existed in prior art.For this reason, the utility model is to propose a kind of air-conditioner, and described air-conditioner can close air inlet when not using.

According to air-conditioner of the present utility model, comprising: housing, the top of described housing is opened wide to be formed as air inlet, and described housing is formed with air outlet; Blower fan, described blower fan to be located in described housing and for being introduced from described air inlet by described hull outside gas and sending from described air outlet between described air inlet and described air outlet; Top cover, described top cover is located at the top of described housing opening or closing for the described air inlet of opening and closing; And drive unit, described drive unit is located between described housing and described top cover to drive described top cover to move opening between the open position of described air inlet and the closed position cutting out described air inlet.

According to air-conditioner of the present utility model, when needs using air-condition device, air inlet can be opened, make the gas of hull outside can enter in housing from air inlet, to realize refrigeration or to heat, when not needing using air-condition device, can top cover be sealed on air inlet, enter enclosure interior to prevent external dust etc. from air inlet and polluting air-conditioner.

Particularly, described drive unit comprises: support bar, and described support bar is connected between described housing and described top cover pivotly, moves between described closed position and described open position to support described top cover.

Particularly, one end of described support bar is connected with one of them in described top cover pivotly with described housing, and the other end of described support bar and described housing and another in described top cover can pivotables and being connected slippingly.

Particularly, described drive unit comprises further: driving mechanism, and described driving mechanism is for driving the described other end slippage of described support bar.

Particularly, described driving mechanism comprises: the sliding component with internal thread hole, and described sliding component is connected pivotly with the described other end of described support bar; There is externally threaded threaded rod, described threaded rod through described sliding component and with described sliding component threaded engagement, drive described sliding component to drive the length direction slippage of the described other end along described threaded rod of described support bar in the process that described threaded rod rotates.

Particularly, described driving mechanism comprises further: motor, and described motor is connected with described threaded rod for driving described threaded rod to rotate.

Particularly, another is formed with slippage slot for described in described housing and described top cover, and the described other end of described support bar is engaged in slippage in described slippage slot.

Particularly, described drive unit comprises further: roller, and the described other end that described roller is located at described support member is rollably located in described slippage slot.

Particularly, described drive unit comprises further: travel switch, and described travel switch is located at least one end in described slippage slot on length direction.

Particularly, described air-conditioner comprises at least one group of support bar group, often organize described support bar group and comprise two described support bars, pivot plane with the described support bar of two in group is parallel or overlap, one end with the described support bar of in group is connected pivotly with described housing, the other end and described top cover can pivotables and being connected slippingly, and one end of support bar described in another in this group is connected pivotly with described top cover, the other end and described housing can pivotables and being connected slippingly.

Particularly, described air-conditioner comprises at least one group of support bar group, often organize described support bar group and comprise two described support bars, pivot plane with the described support bar of two in group is parallel or overlap, the one end with the described support bar of two in group is connected with in described top cover with described housing all simultaneously pivotly, the other end all while can pivotable and being connected slippingly with described housing and another in described top cover.

Particularly, the projection of center line place straight line in described pivot plane with described two support bars in group is intersected.

Particularly, the projection of center line in described pivot plane with described two support bars in group is intersected, and is connected pivotly with the mid point of described two support bars in group.

Particularly, described support bar comprises two groups of support bars, and described two groups of support bars are spaced apart on the direction perpendicular to described pivot plane.

Particularly, described top cover vertical motion between described closed position and described open position.

Particularly, first described air-conditioner starts described drive unit when being configured to start makes described top cover move to described open position from described closed position to restart described blower fan, first closes described blower fan and restart described drive unit and make described top cover move to described closed position from described open position during shutdown.

Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.

Accompanying drawing explanation

Fig. 1 be according to height-rise of the air-conditioner top cover of the utility model embodiment after schematic diagram;

Schematic diagram when Fig. 2 is air-conditioner top cover half rise according to the utility model embodiment;

Schematic diagram when Fig. 3 is totally-enclosed according to the air-conditioner top cover of the utility model embodiment;

Fig. 4 is the explosive view of the air-conditioner main components according to the utility model embodiment;

Fig. 5 is the stereogram of the main components sections fit shown in Fig. 4;

Fig. 6 is the A place enlarged drawing that Fig. 1 centre circle shows;

Fig. 7 is the partial schematic diagram of the drive unit according to the utility model embodiment;

Fig. 8 is the principle schematic opened according to the top cover of the air-conditioner of the utility model embodiment;

Fig. 9 is the principle schematic opened according to the top cover of the air-conditioner of another embodiment of the utility model;

Figure 10 is the principle schematic opened according to the top cover of the air-conditioner of another embodiment of the utility model.

Reference numeral:

100: air-conditioner;

1: housing; 11: air inlet; 12: air outlet; 13: slippage slot a;

2: top cover; 21: slippage slot b;

3: drive unit;

301: support bar A; 302: support bar B;

311: support bar a; 312: support bar b; 313: support bar c; 314: support bar d;

32: connecting rod; 33: fixed bar; 34: sliding component; 35: threaded rod; 36: motor; 37: roller.

Detailed description of the invention

Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.

Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the utility model.In addition, the utility model can in different example repeat reference numerals and/or letter.This repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the utility model provides and the example of material, but those of ordinary skill in the art can recognize the property of can be applicable to of other techniques and/or the use of other materials.

Below with reference to Fig. 1-Figure 10, the air-conditioner 100 according to the utility model embodiment is described.Alternatively, air-conditioner 100 can be room air conditioner, and specifically, air-conditioner 100 can be indoor on-hook or indoor machine etc., only be described for indoor on-hook for air-conditioner 100 below, but the kind of the air-conditioner 100 of the utility model embodiment is not limited thereto.

As shown in Figure 1, according to the air-conditioner 100 of the utility model embodiment, comprising: housing 1, blower fan, top cover 2 and drive unit 3.

Particularly, with reference to Fig. 1, housing 1 can be formed as cuboid substantially, the top of housing 1 is opened wide to be formed as air inlet 11, the gas of housing 1 outside can enter in housing 1 by air inlet 11, housing 1 is also formed with air outlet 12, such as air outlet 12 can be formed in the front side bottom housing 1, the gas of housing 1 inside can flow out housing 1 by air outlet 12, blower fan to be located in housing 1 and between air inlet 11 and air outlet 12, and blower fan is used for housing 1 extraneous gas to introduce in housing 1 from air inlet 11, and pass out to housing 1 from air outlet 12.Certainly, be all known according to other configuration examples of the air-conditioner 100 of the utility model embodiment for those of ordinary skills as heat exchanger etc. and operation, be not described in detail here.

Further, top cover 2 is located at the top of housing 1 opening or closing for opening and closing air inlet 11, drive unit 3 is located between housing 1 and top cover 2 to drive top cover 2 to move opening between the open position of air inlet 11 and the closed position cutting out air inlet 11, that is, top cover 2 can by the driving effect of drive unit 3, cover at the top of housing 1 so that air inlet 11 is closed, top cover 2 by the driving effect of drive unit 3, can also leave the top of housing 1 to be opened by air inlet 11.

Preferably, air-conditioner 100 is configured to, during start, first start drive unit 3 and make top cover 2 move to open position from closed position, restart blower fan, close blower fan during shutdown, first, restart drive unit 3 and make top cover 2 move to closed position from open position.In brief, open air inlet 11 during start, first, restart blower fan, close blower fan during shutdown, first, close air inlet 11 again.Thus, blower fan can be improved and rotate in airtight housing 1 and the potential safety hazard caused, guarantee the use safety of air-conditioner 100.

According to the air-conditioner 100 of the utility model embodiment, when needs using air-condition device 100, air inlet 11 can be opened, make the gas of housing 1 outside can enter in housing 1 from air inlet 11, to realize refrigeration or to heat, when not needing using air-condition device 100, can top cover 2 be sealed on air inlet 11, with the internal part preventing external dust etc. from entering housing 1 internal contamination air-conditioner 100 from air inlet 11, thus effectively improve the clean level of air-conditioner 100, guarantee that air-conditioner 100 can send cleaning, the wind of health, make user can using air-condition device 100 relievedly, meet health demand.

In an embodiment of the present utility model, with reference to Fig. 1-Fig. 3 composition graphs 5, drive unit 3 comprises: support bar (the support bar a311 such as shown in Fig. 5, support bar b312, support bar c313, support bar d314), support bar is connected between housing 1 and top cover 2 pivotly, moves between a closed position and a open position to support top cover 2.Thus, by arranging the simple support bar of structure, just can realize the opening and closing of top cover 2, thus reduce production cost and assembly difficulty, improve the functional reliability of top cover 2 opening and closing.

Such as in a concrete example of the present utility model, one end of support bar can be connected with one of them in top cover 2 pivotly with housing 1, and the other end of support bar and housing 1 and another in top cover 2 can pivotables and being connected slippingly.That is, when one end of support bar is connected pivotly with housing 1, the other end of support bar and top cover 2 can pivotables and being connected slippingly, and when one end of support bar is connected pivotly with top cover 2, the other end of support bar and housing 1 can pivotables and being connected slippingly.

Like this, one end pivotable of support bar, all right slippage simultaneously in the process of other end pivotable, thus top cover 2 can only be moved by housing 1 relatively in the vertical direction, that is, can make top cover 2 vertical motion between a closed position and a open position, in other words, top cover 2 can straight up and down open or close air inlet 11.Like this, no matter be that top cover 2 is positioned at open position or closed position, top cover 2 can block above air inlet 11 well, prevents dust from naturally dropping in air inlet 11, avoids polluting housing 1 internal environment.

Certainly, the utility model is not limited thereto, and the two ends of support bar can also respectively can pivotable and being connected slippingly with housing 1 and top cover 2, thus can improve the opening and closing speed of top cover 2.

Alternatively, support bar comprises at least one group of support bar group, often organize support bar group and comprise two support bars, pivot plane with the support bar of two in group is parallel or overlap, one end with the support bar of in group is connected pivotly with housing 1, the other end and top cover 2 can pivotables and being connected slippingly, and one end of another support bar in this group is connected pivotly with top cover 2, the other end and housing 1 can pivotables and being connected slippingly.Such as in the example of fig. 8, the lower end of support bar A301 is connected pivotly with housing 1, upper end and top cover 2 can pivotables and being connected slippingly, and the upper end of support bar B302 is connected pivotly with top cover 2, lower end and housing 1 can pivotables and being connected slippingly.Thus, by adopting support bar group supporting post-rod, can guarantee that top cover 2 opens or closes more reposefully, improve the overall performance of air-conditioner 100.

Or alternatively, support bar comprises at least one group of support bar group, often organize support bar group and comprise two support bars, pivot plane with the support bar of two in group is parallel or overlap, the one end with the support bar of two in group is connected with in top cover 2 with housing 1 all simultaneously pivotly, the other end all while can pivotable and being connected slippingly with housing 1 and another in top cover 2.Such as in the example of Fig. 9 and Figure 10, the upper end of support bar A301 and the upper end of support bar B302 are connected with top cover 2 all simultaneously pivotly, and the lower end of support bar A301 and the lower end of support bar B302 all simultaneously can pivotables and being connected slippingly with housing 1.Thus, can guarantee that top cover 2 opens or closes reposefully, improves the overall performance of air-conditioner 100 equally.

Preferably, with reference to Fig. 8-Figure 10, the center line place projection of straight line in pivot plane with the support bar of two in group is intersected, thus improves the stability that support bar group supports top cover 2, top cover 2 can be opened more reposefully, and all the time with the top keeping parallelism of housing 1.Further preferably, as shown in Figure 8, when the projection of center line in pivot plane of the support bar of two in same group is directly intersected, mid point with the support bar of two in group can be connected pivotly, thus only when a support bar (such as support bar B302) is by driving pivotable, another support bar (such as support bar A301) also and then by driving pivotable, thus can reduce driving difficulty, reduce structure complexity, reduce costs.Certainly, the utility model is not limited thereto, and the mid point of two support bars can not also be connected, and now, only needs in same group two support bars to be driven simultaneously.Such as in the example of figure 9, the lower end of support bar A301 and the lower end of support bar B302 are driven the steady opening and closing that can realize top cover 2 simultaneously.

In addition, when the projection of center line in pivot plane of the support bar of two in same group is non-intersect and two projections of center line place straight line in pivot plane can be intersected, also can realize the opening and closing of top cover 2 by driving two sub-support members simultaneously.Such as in the example of Figure 10, the lower end of support bar A301 and the lower end of support bar B302 are driven the steady opening and closing that can realize top cover 2 simultaneously.Thus, can find out significantly, above-mentioned several embodiment (as Figure 8-Figure 10) can guarantee top cover 2 vertical motion reposefully between a closed position and a open position, effectively to improve the grey problem that falls of air inlet 11.Certainly, the connected mode of support bar is not limited thereto.

Alternatively, support bar comprises two groups of support bars, and two groups of support bars are perpendicular to spaced apart on the direction of pivot plane.Thus, can guarantee that top cover 2 moves more reposefully.Such as in the example of hgure 5, air-conditioner 100 comprises four support bars, be respectively: support bar a311, support bar b312, support bar c313 and support bar d314, the pivot plane of these four support bars all vertically arranges and extends in left-right direction, support bar a311 is identical with the pivot plane of support bar b312, and support bar c313 is identical with the pivot plane of support bar d314 and parallel with the pivot plane of support bar b312 with support bar a311 and upper spaced apart in the direction (fore-and-aft direction such as shown in Fig. 5) perpendicular to this pivot plane.Thus, support bar a311 and support bar b312 can be one group of support bar group, and support bar c313 and support bar d314 can be one group of support bar group.Certainly, the utility model is not limited thereto, and in other embodiments of the present utility model, support bar a311 and support bar d314 can be one group of support bar group, and support bar c313 and support bar b312 can be one group of support bar group.

Particularly, drive unit 3 comprises further: driving mechanism, and driving mechanism is for driving slip end (lower end of the support bar b312 such as shown in Fig. 6 and the lower end of the support bar d314) slippage of support bar.Thus, be user-friendly to air-conditioner 100, improve the ease of use of air-conditioner 100.Certainly, the utility model is not limited thereto, and can also adopt and manually pull top cover 2, to make the slip end slippage of support bar.

In a concrete example of the present utility model, with reference to Fig. 4 and Fig. 5, driving mechanism comprises: have the sliding component 34 of internal thread hole and have externally threaded threaded rod 35, wherein, sliding component 34 is connected pivotly with the slip end of support bar, threaded rod 35 through sliding component 34 and with sliding component 34 threaded engagement, the length direction slippage of the slip end driving sliding component 34 to drive support bar in the process that threaded rod 35 rotates threadingly bar 35, be understandable that, when sliding component 34 is not rotatable, and threaded rod 35 rotatable time, the sliding component 34 be connected with threaded rod 35 screw thread can threadingly move horizontally by bar 35, thus sliding component 34 can drive support bar slippage.Thus, the structure of driving mechanism is simple, is convenient to realize, and is convenient to install.Alternatively, driving mechanism comprises further: motor 36, and motor 36 is connected with threaded rod 35 for driving threaded rod 35 to rotate.Thus, be convenient to drive threaded rod 35 to rotate, easily realize.Certainly, the utility model is not limited thereto, and the mechanisms such as belt pulley can also be adopted to drive threaded rod 35 to rotate.

Particularly, housing 1 and/or top cover 2 are formed with the slippage slot for the slip end slippage for support bar, thus, the slip end of support bar can slippage more reposefully, thus guarantees that top cover 2 can open and close more reposefully.Further, drive unit 3 comprises further: roller 37, the slip end that roller 37 is directly or indirectly located at support member is rollably located in slippage slot, like this, can reduces frictional resistance, thus reduce friction loss, reduce the power consumption of drive unit 3.

In an embodiment of the present utility model, drive unit 3 can comprise further: travel switch (scheming not shown), travel switch is located at least one end in slippage slot on length direction, and travel switch can be connected with motor 36, thus the slip end motion of support member to one end on slippage slot length direction time, can impact stroke switch, travel switch controls motor 36 and quits work, and causes potential safety hazard effectively to avoid slip end too to move.In brief, by arranging travel switch, can effectively prevent top cover 2 in rise or after droping to assigned position, motor 36 still continues the problem run, thus improve the functional reliability of drive unit 3, after guaranteeing that top cover 2 rises or closes and puts in place, motor 36 can be out of service.

Below, with reference to Fig. 1-Fig. 7, the air-conditioner 100 according to the utility model embodiment is briefly described.

Briefly, with reference to Fig. 1-Fig. 4, air-conditioner 100 comprises: housing 1, top cover 2, support bar a311, support bar b312, support bar c313, support bar d314, motor 36 (such as stepper motor), fixed bar 33, the compositions such as threaded rod 35 and sliding component 34, when air-conditioner 100 runs, motor 36 drives threaded rod 35 to rotate forward, make sliding component 34 threadingly bar 35 length direction forward move, thus drive support bar a311, support bar b312, support bar c313 and support bar d314 rises top cover 2, thus decrease air intake resistance, and prevent dust from falling in the air inlet 11 of air-conditioner 100, when air-conditioner 100 is shut down, motor 36 drives threaded rod 35 to reverse, make sliding component 34 threadingly bar 35 length direction oppositely movement, thus drive support bar a311, support bar b312, support bar c313 and support bar d314 lands and closes top cover 2, like this, when air-conditioner 100 does not use, can effectively prevent dust from falling in air-conditioner 100, makes the air-conditioner 100 of the utility model embodiment more clean than conventional air-conditioner, not easily accumulate dust, thus be conducive to the clean of air-conditioner 100, also improve cooling or heating effect and the air-supply cleannes of air-conditioner 100 simultaneously.

According to the air-conditioner 100 of the utility model embodiment, no matter whether air-conditioner 100 runs, not having floating dust drops under gravity in air inlet 11, effectively reduce the dirt accumulation problem at air inlet 11 place, air-conditioner 100 top, when the air-conditioner 100 not used time, air inlet 11 is closed by the top cover 2 being arranged at air-conditioner 100 top, it is inner that effective blocks dust enters air-conditioner 100, when air-conditioner 100 uses, top cover 2 can rise to be opened air inlet 11, the dust originally accumulated on top cover 2 is prevented to be inhaled into air-conditioner 100 inner, also can continue to stop that indoor floating dust drops in the air inlet 11 of air-conditioner 100 because of Action of Gravity Field simultaneously, thus the long-acting clean of air-conditioner 100 can be kept, the cooling or heating effect and the minimizing mould that are conducive to air-conditioner 100 grow.

Specifically, as shown in Figure 1-Figure 3, the top of housing 1 is formed with air inlet 11, top cover 2 vertically can be located at the top of housing 1 up and down movably between the open position of air inlet 11 and the closed position closing air inlet 11 opening, drive unit 3 is connected with top cover 2 with housing 1 respectively, for the vertically movement up and down between open and closed positions of driving top cover 2, particularly, when air-conditioner 100 is started shooting, top cover 2 opens air inlet 11, and when air-conditioner 100 shuts down, top cover 2 closes air inlet 11.

As shown in Figure 4, drive unit 3 can be located at the top of housing 1, wherein, drive unit 3 can comprise: motor 36, fixed bar 33, threaded rod 35, sliding component 34, support bar a311, support bar b312, support bar c313, support bar d314, fixed bar 33 extends along the longitudinal direction and is fixed on the top of housing 1, threaded rod 35 extends in left-right direction and is located at the right part at housing 1 top, one end (left end such as shown in Fig. 4) of threaded rod 35 to penetrate in fixed bar 33 and is connected pivotly with fixed bar 33, the other end (right-hand member such as shown in Fig. 4) of threaded rod 35 is direct-connected with motor 36, thus threaded rod 35 can drive rotation by motor 36, sliding component 34 extends along the longitudinal direction, threaded rod 35 through sliding component 34 and with sliding component 34 threaded engagement, thus in the process of threaded rod 35 rotation, sliding component 34 can threadingly bar about 35 slippage, wherein, the rear and front end of sliding component 34 can sheathed roller 37 and be engaged in slippage in the slippage slot 13 on the right part at housing 1 top respectively.

As shown in Figure 5, be arranged in parallel before and after support bar a311 and support bar c313, sheathed roller 37 can be distinguished in the upper end of support bar a311 and the upper end of support bar c313, and respectively can pivotable and can in left and right be connected on the right part of top cover 2 slippage slot 21 slippingly, the lower end of support bar a311 and the lower end of support bar c313 are connected on the left part at housing 1 top respectively pivotly, be arranged in parallel before and after support bar b312 and support bar d314, the upper end of support bar b312 and the upper end of support bar d314 are connected on the left part of top cover 2 respectively pivotly, the lower end of support bar b312 and the lower end of support bar d314 are set in the rear and front end of sliding component 34 respectively pivotly, to follow sliding component about 34 translation and Relative sliding part 34 pivotable.

With reference to Fig. 4, roller 37 can be four, be arranged on the upper end of support bar c313, the upper end of support bar a311 and the rear and front end of sliding component 34 respectively, afterwards roller 37 is embedded in the slippage slot on top cover 2 and housing 1 and rolls with left and right, thus for ensureing the level and smooth movement of support bar a311, support bar b312, support bar c313, support bar d314, and then guarantee steadily opening of top cover 2.

See Fig. 5, right-hand member and the motor 36 of threaded rod 35 are direct-connected, left end is fixed by fixed bar 33, and can rotate relative to fixed bar 33, sliding component 34 is coordinated with threaded rod 35 by screw thread, thus passes through the rotary motion of threaded rod 35, and sliding component 34 can move left and right, the two ends of sliding component 34 are respectively arranged with column type pin, for coordinating with the roller 37 in the slippage slot 13 be arranged on housing 1 right part, madial wall.That is, the column type pin at sliding component 34 two ends can distinguish sheathed support bar b312 and support bar d314, sheathed roller 37 again, then roller 37 is embedded in the slippage slot 13 on housing 1, when the motor 36 be arranged on housing 1 operates, pin thread on logical threaded rod 35 engages with the negative thread on sliding component 34, can drive sliding component about 34 slippage.

See Fig. 6, the right-hand member of threaded rod 35 and the direct connection of motor 36, the periphery wall of threaded rod 35 is formed with external screw thread, the center of sliding component 34 is formed with screwed hole, threaded rod 35 through the screwed hole on sliding component 34 and with sliding component 34 screw-threaded engagement, the left end of threaded rod 35 is provided with column type pin, and entangle location by fixed bar 33 and depart from the landing or front and back that prevent threaded rod 35, threaded rod 35 can rotate relative to fixed bar 33.

See Fig. 5, support bar a311 and support bar b312 is a support bar group, and mutually in X-type cross with the use of, support bar c313 and support bar d314 is also a support bar group, and also mutually in X-type cross with the use of, connected by connecting rod 32 between these two support bar group arranged in X-type cross, particularly, support bar a311, support bar b312, the central part of support bar c313 and support bar d314 is all formed with through hole, the two ends of connecting rod 32 are respectively equipped with column type pin, the column type pin at connecting rod 32 two ends coordinates pivotly with the through hole in the middle part of each support bar in two support bar group respectively, that is, the column type pin at connecting rod 32 two ends is inserted respectively in the through hole of each support bar central part in two support bar group.

Further, as shown in Figure 5, the two ends of support bar b312 and the two ends of support bar d314 are respectively arranged with a column type pin, the wherein column type pin of upper end and top cover 2 chain connection, that is, the upper end of support bar b312 and the upper end of support bar d314 can only rotate around the column type pin of upper end relative to top cover 2, the column type pin of lower end is arranged with roller 37, roller 37 is embedded in the slippage slot 13 on housing 1, that is, the lower end housing 1 relative to the lower end of support bar d314 of support bar b312 both can rotate, again can relative to housing about 1 linear slide, analogously, the two ends of support bar a311 and the two ends of support bar c313 are respectively arranged with a column type pin, the wherein column type pin of lower end and housing 1 chain connection, the column type pin of upper end is arranged with roller 37, roller 37 is embedded in the slippage slot 21 on top cover 2.

See Fig. 5-Fig. 7, when motor 36 drives the lower end of the lower end of support bar b312 and support bar d314 to slide left, the sheathed roller 37 in support bar b312 lower end and support bar d314 lower end all rolls and slippage left in slippage slot 13, support bar b312 upper end and support bar d314 upper end are while relative to the ascending motion on one side of top cover 2 pivotable, simultaneously, by the connection function of connecting rod 32, promote support bar a311 and support bar c313 to rotate relative to connecting rod 32, support bar a311 upper end and support bar c313 upper end is made to increase while relative to top cover 2 slippage and pivotable, thus promotion top cover 2 is parallel to the roof of housing 1 and rises reposefully, same reason, when threaded rod 35 reverses, top cover 2 can land reposefully.

In sum, according to the air-conditioner 100 of the utility model embodiment, when not running, top cover 2 declines to cover air inlet 11 completely, when air-conditioner 100 runs, top cover 2 is driven to rise to open position, thus in the process that air-conditioner 100 is run, both can prevent the dust originally dropping on top cover 2 top from sucking air-conditioner 100 inner, indoor dust can be stoped again to fall in air inlet 11.Test shows, according to the air-conditioner 100 of the utility model embodiment, enter air-conditioner 100 inside because decreasing dust, run after 2 years, the cooling and warming energy force rate conventional air-conditioning device of air-conditioner 100 can exceed more than 15%.

In description of the present utility model, it will be appreciated that, term " " center ", " length ", " width ", " on ", D score, "front", "rear", "left", "right", " vertically ", the orientation of the instruction such as " level " or position relationship be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.

In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.

In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.

In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.

Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.

Claims (16)

1. an air-conditioner, is characterized in that, comprising:

Housing, the top of described housing is opened wide to be formed as air inlet, and described housing is formed with air outlet;

Blower fan, described blower fan to be located in described housing and for being introduced from described air inlet by described hull outside gas and sending from described air outlet between described air inlet and described air outlet;

Top cover, described top cover is located at the top of described housing opening or closing for the described air inlet of opening and closing; And

Drive unit, described drive unit is located between described housing and described top cover to drive described top cover to move opening between the open position of described air inlet and the closed position cutting out described air inlet.

2. air-conditioner according to claim 1, it is characterized in that, described drive unit comprises: support bar, and described support bar is connected between described housing and described top cover pivotly, moves between described closed position and described open position to support described top cover.

3. air-conditioner according to claim 2, it is characterized in that, one end of described support bar is connected with one of them in described top cover pivotly with described housing, and the other end of described support bar and described housing and another in described top cover can pivotables and being connected slippingly.

4. the air-conditioner according to any one of claim 3, is characterized in that, described drive unit comprises further: driving mechanism, and described driving mechanism is for driving the described other end slippage of described support bar.

5. air-conditioner according to claim 4, is characterized in that, described driving mechanism comprises:

Have the sliding component of internal thread hole, described sliding component is connected pivotly with the described other end of described support bar;

There is externally threaded threaded rod, described threaded rod through described sliding component and with described sliding component threaded engagement, drive described sliding component to drive the length direction slippage of the described other end along described threaded rod of described support bar in the process that described threaded rod rotates.

6. air-conditioner according to claim 5, is characterized in that, described driving mechanism comprises further: motor, and described motor is connected with described threaded rod for driving described threaded rod to rotate.

7. air-conditioner according to claim 3, is characterized in that, another is formed with slippage slot for described in described housing and described top cover, and the described other end of described support bar is engaged in slippage in described slippage slot.

8. air-conditioner according to claim 7, is characterized in that, described drive unit comprises further: roller, and the described other end that described roller is located at described support bar is rollably located in described slippage slot.

9. air-conditioner according to claim 7, is characterized in that, described drive unit comprises further: travel switch, and described travel switch is located at least one end in described slippage slot on length direction.

10. air-conditioner according to claim 3, is characterized in that, described air-conditioner comprises at least one group of support bar group, often organizes described support bar group and comprises two described support bars, and the pivot plane with the described support bar of two in group is parallel or overlap,

One end with the described support bar of in group is connected pivotly with described housing, the other end and described top cover can pivotables and being connected slippingly, and one end of support bar described in another in this group is connected pivotly with described top cover, the other end and described housing can pivotables and being connected slippingly.

11. air-conditioners according to claim 3, is characterized in that, described air-conditioner comprises at least one group of support bar group, often organize described support bar group and comprise two described support bars, and the pivot plane with the described support bar of two in group is parallel or overlap,

One end with the described support bar of two in group is connected with in described top cover with described housing all simultaneously pivotly, the other end all while can pivotable and being connected slippingly with described housing and another in described top cover.

12. air-conditioners according to claim 10 or 11, is characterized in that, the projection of center line place straight line in described pivot plane with described two support bars in group is intersected.

13. air-conditioners according to claim 12, is characterized in that, the projection of center line in described pivot plane with described two support bars in group is intersected, and are connected pivotly with the mid point of described two support bars in group.

14. air-conditioners according to claim 10 or 11, it is characterized in that, described support bar comprises two groups of support bars, and described two groups of support bars are spaced apart on the direction perpendicular to described pivot plane.

15. air-conditioners according to claim 1, is characterized in that, described top cover is vertical motion between described closed position and described open position.

16. air-conditioners according to claim 1, it is characterized in that, first described air-conditioner starts described drive unit when being configured to start makes described top cover move to described open position from described closed position to restart described blower fan, first closes described blower fan and restart described drive unit and make described top cover move to described closed position from described open position during shutdown.