CN203550034U - Indoor unit of air conditioner - Google Patents

Abstract

The utility model provides an air conditioner indoor unit, comprising: a housing, the housing is provided with an air inlet and an air outlet; a folding cover, the folding cover is formed by at least two Fitted with the air inlet and movably connected with the side wall of the housing; and a driving device, the driving device is arranged in the housing to drive the folding cover to open or close the air inlet. The air conditioner indoor unit of the utility model uses a driving device to drive the folding cover to open and close the air inlet, which can effectively solve the problem that the performance of the air conditioner is affected by dust accumulation inside the air conditioner indoor unit, and at the same time has a simple structure and can improve the overall performance of the air conditioner. aesthetics.

Description

air conditioner indoor unit

technical field

The utility model relates to the technical field of air conditioners, in particular to an air conditioner indoor unit.

Background technique

The emergence of air conditioners has greatly improved the life of modern people. No matter it is hot summer or severe winter, it can keep the indoor temperature within the range that makes the human body feel comfortable, improving the comfort of life. When people choose an air conditioner, they mainly pay attention to the performance of the air conditioner and its overall appearance.

Existing air-conditioning indoor units adopt an open grille structure for their air inlets. No matter whether the air-conditioning indoor unit is running or closed, dust will fall into the shell of the air-conditioning indoor unit through the air inlet, causing the inside of the air-conditioning indoor unit to Dust accumulation, especially the filter is easy to accumulate a lot of dust and debris, users need to clean it frequently, otherwise it will affect the performance of the indoor unit of the air conditioner. Simultaneously, the air inlet of the indoor unit of the air conditioner is always in an open state, which also affects the overall aesthetic feeling of the indoor unit of the air conditioner.

Utility model content

The main purpose of the utility model is to provide an air conditioner indoor unit, aiming to solve the problem that the performance of the air conditioner is affected by dust accumulation inside the air conditioner indoor unit, and at the same time improve the overall aesthetics of the air conditioner.

In order to achieve the above purpose, the utility model provides an air conditioner indoor unit, comprising:

a casing, the casing is provided with an air inlet and an air outlet;

a folding cover, the folding cover is formed by at least two cover plates hinged to each other, the folding cover covers the air inlet and is movably connected with the side wall of the housing; and

A driving device, the driving device is arranged in the casing to drive the folding cover to open or close the air inlet.

Preferably, the flexible connection between the folding cover and the side wall of the housing includes that the cover plates at both ends of the folding cover are respectively slidably connected with the side walls of the housing, and the driving device is connected to one of the folding covers. The plate is hinged, and the driving device drives the folding cover to slide and fold up to open the air inlet.

Preferably, the flexible connection between the folding cover and the side wall of the housing includes that the cover plate at one end of the folding cover is hinged with the side wall of the housing, and the cover plate at the other end of the folding cover is hinged with the drive The device is hinged, and the driving device drives the folding cover to fold up to open the air inlet.

Preferably, the flexible connection between the folding cover and the side wall of the housing includes hinged connection between the cover plate at one end of the folding cover and the side wall of the housing, and the cover plate at the other end of the folding cover and the shell. The side wall of the body is slidably connected, the driving device is hinged to one of the cover plates of the folding cover, and the driving device drives the folding cover to slide and fold up to open the air inlet.

Preferably, the sliding connection includes a track groove and a connecting shaft, the track groove is provided on the side wall of the housing, the connecting shaft is provided on the corresponding cover plate of the folding cover, and the connecting shaft is inserted into It is arranged in the track groove and can slide and rotate in the track groove.

Preferably, the sliding connection further includes a sleeve, the sleeve is arranged in the track groove, and the connecting shaft is inserted into the sleeve.

Preferably, the driving device includes a cylinder and a plunger connected to the piston in the cylinder, and the outer end of the plunger is hinged to the corresponding cover plate on the folding cover.

Preferably, the driving device includes a motor, a driving gear and a rack, the rotating shaft of the motor is connected to the driving gear to drive the driving gear to rotate, the driving gear is meshed with the rack to drive the rack to translate, the One end of the rack is hinged to the corresponding cover plate on the folding cover.

Preferably, the air intake driving device further includes a balance gear, the balance gear meshes with the rack to balance the translational movement of the rack.

Preferably, the air inlet includes a top air inlet and a front air inlet connected to each other, and the number of cover plates provided for the folding cover to cooperate with the air inlet is two, which cover the top air inlet and the front air inlet respectively.

The air-conditioning indoor unit of the utility model can be operated in the air-conditioning indoor unit by setting a folding cover movably connected with the side wall of the housing at the air outlet of the housing, and setting a driving device to drive the folding cover to open or close the air inlet. When the air conditioner is turned off, the foldable cover can be folded up to open the air inlet, and the foldable cover can be pulled back to the original position to close the air inlet when the air conditioner is turned off, so as to prevent dust from entering the shell of the air conditioner indoor unit through the air inlet and affecting the air conditioner indoor unit. Excellent performance, simple structure and can make the overall appearance of the air conditioner indoor unit more concise and beautiful.

Description of drawings

Fig. 1 is an assembly diagram of the first embodiment of the air conditioner indoor unit of the present invention.

Fig. 2 is a schematic diagram when the air inlet of the air conditioner indoor unit shown in Fig. 1 is in an open state.

Fig. 3 is a structural schematic diagram of the air conditioner indoor unit shown in Fig. 2 with the front cover plate removed.

Fig. 4 is a schematic structural view of the air conditioner indoor unit shown in Fig. 2 after the top cover is removed.

Fig. 5 is a side view of the air conditioner indoor unit shown in Fig. 1 with the left side wall removed.

Fig. 6 is a side view of the air conditioner indoor unit shown in Fig. 2 with the left side wall removed.

Fig. 7 is a schematic structural view of the second embodiment of the air conditioner indoor unit of the present invention.

Fig. 8 is a schematic diagram of the air-conditioning indoor unit shown in Fig. 7 when the air inlet is in an open state.

Fig. 9 is a structural schematic diagram of the third embodiment of the air conditioner indoor unit of the present invention.

Fig. 10 is a schematic diagram when the air inlet of the air conditioner indoor unit shown in Fig. 9 is in an open state.

Fig. 11 is a schematic structural diagram of a fourth embodiment of the air conditioner indoor unit of the present invention.

Fig. 12 is a schematic diagram when the air inlet of the air conditioner indoor unit shown in Fig. 11 is in an open state.

Fig. 13 is a schematic structural view of a fifth embodiment of the air conditioner indoor unit of the present invention.

Fig. 14 is a schematic diagram when the air inlet of the air conditioner indoor unit shown in Fig. 13 is in an open state.

The realization of the purpose of the utility model, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

It should be understood that the specific embodiments described here are only used to explain the present utility model, and are not intended to limit the present utility model.

As shown in Fig. 1 to Fig. 6, it is the first embodiment of the air conditioner indoor unit of the present invention. The air conditioner indoor unit includes a housing 1 , a heat exchanger 2 and a fan (not shown in the figure) disposed in the housing 1 , a driving device 3 and a folding cover 4 .

The housing 1 is provided with an air inlet 10 and an air outlet 11. The folding cover 4 is formed by hinged joints of at least two cover plates. The folding cover 4 covers the air inlet 10 and is connected to the housing. The side wall 12 of the body 1 is movably connected, and the driving device 3 is arranged in the housing 1 to drive the folding cover 4 to open or close the air inlet 10 .

In this embodiment, the air inlet 10 includes a top air inlet 101 arranged on the top of the casing 1 and a front air inlet 102 arranged on the front of the casing 1, the top air inlet 101 and the front air inlet 102 communicate with each other, the The folding cover 4 cooperates with the air inlet 10 and the number of cover plates is two, which are respectively a top cover 41 and a front cover 42 , and the top cover 41 and the front cover 42 are hinged by a hinge 103 to form the folding cover 4 . The top cover 41 and the front cover 42 cover the top air inlet 101 and the front air inlet 102 respectively.

The flexible connection between the folding cover 4 and the side wall 12 of the housing 1 includes the cover plates at both ends of the folding cover 4 (ie, the top cover 41 and the front cover 42 ) and the side walls of the housing 1 respectively. 12 is slidingly connected, and the driving device 3 is hinged to one of the covers of the folding cover 4 (ie, the front cover 42). The top air inlet 101 and the front air inlet 102 of the air inlet 10 are used for air intake. When the air conditioner indoor unit is closed, the driving device 3 drives the folding cover 4 to return to the original position to close the top air inlet 101 and the front air inlet 102. A fully enclosed effect is achieved, thereby preventing dust from entering the housing 1 of the air-conditioning indoor unit through the top air inlet 101 and the front air inlet 102 and affecting the performance of the air-conditioning indoor unit.

In this embodiment, the sliding connection 5 between the top cover plate 41 and the side wall 12 of the casing 1 includes a track groove 51, a connecting shaft 52 and a sleeve 53, and the track groove 51 is arranged on the side wall of the casing 1 12 and arranged horizontally, the connecting shaft 52 is arranged on the top cover 41 of the folding cover 4 and is arranged near the rear end of the top cover 41, and the connecting shaft 52 is inserted in the track groove 51 And can slide and rotate in described track groove 51. The sleeve 53 is disposed in the track groove 51 , and the connecting shaft 52 is inserted in the sleeve 53 . The sleeve 53 can make the sliding and turning of the connecting shaft 52 in the track groove 51 more smooth.

The sliding connection 6 between the front cover plate 42 and the side wall 12 of the casing 1 includes a track groove 61, a connecting shaft 62 and a sleeve 63, and the track groove 61 is arranged on the side wall 12 of the casing 1 and is vertical. Set, the connecting shaft 62 is arranged on the front cover 42 of the folding cover 4 and is arranged near the lower end of the front cover 42, the connecting shaft 62 is inserted in the track groove 61 and can be placed on the track Sliding and turning in slot 61. The sleeve 63 is disposed in the track groove 61 , and the connecting shaft 62 is inserted in the sleeve 63 . The sleeve 63 can make the sliding and turning of the connecting shaft 62 in the track groove 61 more smooth.

As shown in FIG. 5 , in this embodiment, the driving device 3 is hinged to the front cover 42 of the folding cover 4 . The driving device 3 includes a cylinder 31 and a plunger 32 connected to the piston in the cylinder 31, and the outer end of the plunger 32 is in contact with the corresponding cover plate (ie, the front cover plate 42) on the folding cover 4. hinged.

When the air conditioner indoor unit is running, in the closed state of the air inlet 10 shown in Figure 5, the push rod 32 of the driving device 3 is stretched out under the action of the cylinder 31 to push the front cover plate 42 of the folding cover 4 to move outward, and the front cover 42 moves outward. The cover plate 42 slides upwards along the vertical track groove 61 and rotates clockwise around the connecting shaft 62 to open the front air inlet 102 of the air inlet 10 under the push action of the push rod 32. Driven by the front cover 42, the hinged top cover 41 slides forward along the horizontal track groove 51 and rotates counterclockwise around the hinge axis of the hinge 103 to open the top air inlet 101, and finally moves to the inlet shown in Figure 6. The tuyere 10 is in an open state.

When the air-conditioning room is turned off from the running state, in the open state of the air inlet 10 shown in Figure 6, the push rod 32 of the driving device 3 is retracted under the action of the cylinder 31, so as to pull the front cover plate 42 of the folding cover 4 to move inward. , the front cover 42 slides down along the vertical track groove 61 and rotates counterclockwise inwardly around the connecting shaft 62 to close the front air inlet 102 under the pulling action of the push rod 32, and at the same time, it is hinged with the front cover 42 Driven by the front cover 42, the top cover 41 slides backward along the horizontal track groove 51 and rotates clockwise around the hinge axis of the hinge 103 to close the top air inlet 101, and finally moves to the air inlet shown in Figure 5 10 closed state.

In this embodiment, the driving device 3 is hinged to the front cover 42 at the front end of the folding cover 4 , and the driving device 3 is driven by an air cylinder 31 . In other embodiments, the driving device 3 can also be hinged to the top cover plate 41 at the rear end of the folding cover 4, and the driving device 3 can also adopt other driving devices capable of reciprocating motion, such as rack and pinion drive.

As shown in Fig. 7 and Fig. 8, it is the second embodiment of the air conditioner indoor unit of the present invention. The structure of the air-conditioning indoor unit of this embodiment is basically the same as that of the aforementioned first embodiment, the only difference lies in the driving device 3a. In this embodiment, the driving device 3a includes a motor 31a, a driving gear 32a and a rack 33. The rotating shaft of motor 31a is connected with driving gear 32a to drive driving gear 32a to rotate, and described driving gear 32a is meshed with described rack 33 to drive rack 33 to translate, and one end of described rack 33 is connected with the front cover of folding cover 4 Plates 42 are hinged.

Further, the driving device 3 a further includes a balance gear 34 , the balance gear 34 meshes with the rack 33 to balance the translational movement of the rack 33 .

When the air conditioner indoor unit is running, in the closed state of the air inlet 10 shown in Figure 7, the motor 31a of the driving device 3a drives the driving gear 32a to rotate clockwise, and drives the rack 33 to extend outward to push the front cover of the folding cover 4 42 moves outward, and the front cover 42 slides upwards along the straight track groove 61 under the push of the rack 33 and rotates clockwise around the connecting shaft 62 to open the front air inlet 102. At the same time, the front cover 42 Driven by the front cover 42, the hinged top cover 41 of 42 slides forward along the horizontal track groove 51 and rotates counterclockwise around the hinge axis of the hinge 103 to open the top air inlet 101, and finally moves to the position shown in Figure 8 The air inlet 10 is open.

When the air-conditioning room is turned off from the running state, in the open state of the air inlet 10 shown in Figure 8, the motor 31a of the driving device 3a drives the driving gear 32a to rotate counterclockwise, driving the rack 33 to retract inwardly to pull the front of the folding cover 4 The cover plate 42 moves inwardly, and the front cover plate 42 slides down along the vertical track groove 61 and rotates counterclockwise inwardly around the connecting shaft 62 to close the front air inlet 102 under the pulling action of the rack 33. The hinged top cover 41 of the front cover 42 is driven by the front cover 42, slides backward along the horizontal track groove 51 and rotates clockwise around the hinge axis of the hinge 103 to close the top air inlet 101, and finally moves to The air inlet 10 shown in 7 is in a closed state.

As shown in Fig. 9 and Fig. 10, it is the third embodiment of the air conditioner indoor unit of the present invention. The structure of the air-conditioning indoor unit of this embodiment is basically the same as that of the aforementioned second embodiment, and its driving device 3a also includes a motor 31a, a driving gear 32a, a rack 33 and a balance gear 34, and the rotating shaft of the motor 31a is connected to the driving gear. 32a is connected to drive the driving gear 32a to rotate, and the driving gear 32a is meshed with the rack 33 to drive the rack 33 to translate. The difference between the air-conditioning indoor unit of this embodiment and the air-conditioning indoor unit of the second embodiment is that in this embodiment, one end of the rack 33 is hinged to the top cover 41 at the rear end of the folding cover 4 .

When the air conditioner indoor unit is running, in the closed state of the air inlet 10 shown in Figure 9, the motor 31a of the driving device 3a drives the driving gear 32a to rotate clockwise, and drives the rack 33 to stretch out to push the top cover at the rear end of the folding cover 4 The plate 41 moves forward and upward, and the top cover plate 41 slides forward along the horizontal track groove 51 and rotates counterclockwise around the end of the rack 33 to open the top air inlet 101 under the promotion of the rack 33. At the same time, Driven by the top cover 41, the front cover 42 hinged with the top cover 41 slides upward along the vertical track groove 61 and connects the shaft 62 to rotate clockwise to open the front air inlet 102, and finally moves to the position shown in Figure 10. The air inlet 10 shown is open.

When the air-conditioning room is turned off from the running state, in the open state of the air inlet 10 shown in Figure 10, the motor 31a of the driving device 3a drives the driving gear 32a to rotate counterclockwise, and drives the rack 33 to shrink inwardly to pull the top of the rear end of the folding cover 4 The cover plate 41 moves backward and downward. Under the pull of the rack 33, the top cover plate 41 slides backward along the horizontal track groove 51 and rotates clockwise around the end of the rack 33 to close the top air inlet 101. Simultaneously, the front cover 42 hinged with the top cover 41 is driven by the top cover 41, slides down along the vertical track groove 61 and rotates counterclockwise around the connecting shaft 62 to close the front air inlet 102, and finally moves To the closed state of the air inlet 10 shown in FIG. 9 .

In the foregoing embodiments, the air inlet 10 includes a top air inlet 101 disposed on the top of the housing 1 and a front air inlet 102 disposed on the front of the housing 1 , so that the air inlet 10 can achieve a large amount of air intake. The arrangement form of the air outlet 10 is not limited to this, and may also be in other forms according to the actual air intake requirements, for example, the air outlet is only arranged on the top of the housing 1 or only on the front of the housing 1 .

As shown in Fig. 11 and Fig. 12, it is the fourth embodiment of the air conditioner indoor unit of the utility model. The structure of the air-conditioning indoor unit of this embodiment is basically the same as that of the aforementioned second embodiment, and is also driven by the driving device 3 a in the second embodiment. The difference between the air-conditioning indoor unit of this embodiment and the air-conditioning indoor unit of the second embodiment is that in this embodiment, the air inlet 10a is only provided on the top of the casing 1a, and the folding cover 4 includes two hinged covers. Plates 41a, 42a, cover plate 41a and cover plate 42a are hinged through hinge 103a and are respectively located at the rear end and front end of folding cover 4a; the flexible connection between folding cover 4a and side wall 12a of housing 1a includes one end (ie front end) of folding cover 4a The cover plate 41a of the cover 41a is hinged with the side wall 12a of the housing 1a, the cover plate 42a at the other end (i.e. the rear end) of the folding cover 4a is hinged with the driving device 3a, and the driving device 3a drives the folding cover 4 to fold up to open the air inlet 10a, and Drive the folding cover 4 back to the original position to close the air inlet 10a. For the specific driving process of the driving device 3a, reference may be made to the second embodiment, which will not be repeated here.

In the above-mentioned fourth embodiment, the cover plate 42a at the rear end of the folding cover 4a is not connected with the side wall 12a of the housing 1a. In other embodiments, the cover plate 42a at the rear end of the folding cover 4a is not connected with the side wall 12a of the housing 1a. Active connections are also possible.

As shown in Fig. 13 and Fig. 14, it is the fifth embodiment of the air conditioner indoor unit of the present invention. The structure of the air-conditioning indoor unit of this embodiment is basically the same as that of the aforementioned fourth embodiment, and the air inlet 10a is also only provided on the top of the casing 1a. The only difference between the air-conditioning indoor unit of this embodiment and the air-conditioning indoor unit of the second embodiment is: in this embodiment, the cover plate 42a at the rear end of the folding cover 4a is movably connected with the side wall 12a of the casing 1a, and also That is to say, in this embodiment, the flexible connection between the folding cover 4a and the side wall 12a of the housing 1a includes the hinge joint of the cover plate 41a at one end (i.e. the front end) of the folding cover 4a with the side wall 12a of the housing 1a and the other of the folding cover 4a. The cover plate 42a at one end (i.e. the rear end) is slidingly connected to the side wall 12a of the housing 1a, the driving device 3a is hinged to the cover plate 42a at the rear end of the folding cover 4a, and the driving device 3a drives the folding cover 4a to slide and fold up to open the air inlet 10a . The sliding connection between the cover plate 42a at the rear end of the folding cover 4a and the side wall 12a of the housing 1a is the same as the sliding connection 5 between the top cover plate 41 and the side wall 12 of the housing 1 in the first embodiment, and will not be repeated here.

In the fourth embodiment and the fifth embodiment, the driving device 3a adopts the rack and pinion driving method. It can be understood that the driving device 3a can also be replaced by the driving device 3 in the first embodiment, that is, the cylinder driving method is adopted. .

In the above-mentioned embodiments, the folding cover is formed by two cover plates hinged to each other. It can be understood that the number of cover plates included in the folding cover in the above-mentioned embodiments is not limited to this, and the folding cover can also be more A plurality of cover plates are hinged to each other, such as four or six.

The above-mentioned air-conditioning indoor unit is provided with a folding cover movably connected with the side wall of the housing at the air outlet of the housing, and a driving device is provided to drive the folding cover to open or close the air inlet, so that the folding cover can be folded when the air-conditioning indoor unit is running. The cover is folded to open the air inlet, and the folding cover can be pulled back to the original position to close the air inlet when the air conditioner is turned off, so as to prevent dust from entering the housing of the air conditioner indoor unit through the air inlet and affecting the performance of the air conditioner indoor unit. The structure is simple and can make the overall appearance of the air conditioner indoor unit more concise and beautiful.

The utility model is not limited to the above embodiments, and various changes can be made under the technical contents disclosed in the above embodiments. All equivalent structural transformations made by using the description and drawings of the utility model, or directly or indirectly used in other related technical fields, are all included in the patent protection scope of the utility model in the same way.

Claims (10)

1. an indoor apparatus of air conditioner, is characterized in that, comprising:

Housing, described housing is provided with air inlet and air outlet;

Flype, described flype is hinged and is formed by two cover plates at least, and described flype is covered on described air inlet and is flexibly connected with the sidewall of described housing; And

Drive unit, described drive unit is arranged in described housing to drive described flype to open or seal described air inlet.

2. indoor apparatus of air conditioner as claimed in claim 1, it is characterized in that, described flype comprises that with being flexibly connected of sidewall of described housing the cover plate at described flype two ends is slidably connected with the sidewall of described housing respectively, a wherein cover plate of described drive unit and flype is hinged, and described drive unit drives flype to slide and turns up to open described air inlet.

3. indoor apparatus of air conditioner as claimed in claim 1, it is characterized in that, being flexibly connected of the sidewall of described flype and described housing comprises the side walls hinged of the cover plate of described flype one end and described housing, the cover plate of the described flype other end and described drive unit are hinged, and described drive unit drives flype to turn up to open described air inlet.

4. indoor apparatus of air conditioner as claimed in claim 1, it is characterized in that, described flype comprises that with being flexibly connected of sidewall of described housing the cover plate of described flype one end and the cover plate of the side walls hinged and described flype other end of described housing and the sidewall of described housing are slidably connected, a wherein cover plate of described drive unit and flype is hinged, and described drive unit drives flype to slide and turns up to open described air inlet.

5. the indoor apparatus of air conditioner as described in claim 2 or 4, it is characterized in that, described being slidably connected comprises rail groove and connecting axle, described rail groove is located on the sidewall of described housing, described connecting axle is located on the corresponding cover plate of described flype, and described connecting axle is inserted in described rail groove and can in described rail groove, slides and rotate.

6. the air-intake device of indoor apparatus of air conditioner as claimed in claim 5, is characterized in that, described in be slidably connected and also comprise sleeve, described sleeve is arranged in described rail groove, described connecting axle is inserted in described sleeve.

7. the indoor apparatus of air conditioner as described in any one in claim 1 to 4, is characterized in that, described drive unit comprises the push rod that the piston in cylinder and described cylinder is connected, and the outer end of described push rod is hinged with cover plate corresponding on described flype.

8. the indoor apparatus of air conditioner as described in any one in claim 1 to 4, it is characterized in that, described drive unit comprises motor, driving gear and tooth bar, the rotating shaft of described motor is connected to drive driving gear rotation with driving gear, described driving gear is meshed to drive tooth bar translation with described tooth bar, and one end of described tooth bar is hinged with cover plate corresponding on described flype.

9. indoor apparatus of air conditioner as claimed in claim 8, is characterized in that, described air intake drive unit also comprises balance gear, and described balance gear is meshed with the translational motion of balance tooth bar with described tooth bar.

10. the indoor apparatus of air conditioner as described in any one in claim 1 to 4, it is characterized in that, described air inlet comprises the top air inlet and the front air inlet that are interconnected, and it is two that described flype coordinates the quantity of the set cover plate of air inlet, is covered on respectively top air inlet and front air inlet.

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