CN215929805U - Air conditioner - Google Patents

Abstract

The utility model provides an air conditioner, which relates to the technical field of air conditioners and comprises a middle frame, a driving box and air guide doors arranged on the outer side of the middle frame, wherein a transmission opening is formed in the middle frame, the end parts of the driving box are also provided with transmission boxes, the transmission boxes are in transmission connection with the driving box and are respectively arranged on two sides of the transmission opening, one side edge of each air guide door is provided with a transmission rotating shaft, a abdicating notch is formed in the transmission rotating shaft, the transmission boxes are located in the abdicating notches and are in transmission connection with the transmission rotating shafts, the width of each transmission box is larger than that of each abdicating notch, so that the transmission boxes can shield the abdicating notches, gaps are avoided in appearance, and appearance shadows are avoided. Compared with the prior art, the air guide door can avoid the appearance shadow phenomenon at the joint when the air guide door rotates, and the appearance is improved.

Description

Air conditioner

Technical Field

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

Background

The air guide door of the existing air conditioner is usually connected with a driving device through a bracket, and the driving mode cannot be suitable for the condition that the air guide door is positioned outside the middle frame. Further, a structure in which the driving device extends outward to drive the air guide door to rotate appears. However, with the structure of direct driving of the driving device, a gap is easily formed between the driving device and the air guide door at the joint, so that a shadow is formed, and the overall appearance is affected.

SUMMERY OF THE UTILITY MODEL

The utility model solves the problems of avoiding the interference phenomenon when the air guide door rotates and avoiding the appearance shadow.

In order to solve the problems, the utility model adopts the following technical scheme.

In one aspect, the utility model provides an air conditioner, which comprises a middle frame, a driving box and a wind guide door arranged outside the middle frame, wherein a transmission opening is formed in the middle frame, the end part of the driving box is also provided with the transmission box, the transmission box is in transmission connection with the driving box and is respectively arranged on two sides of the transmission opening, a transmission rotating shaft is arranged on one side edge of the wind guide door, a abdicating notch is formed in the transmission rotating shaft, the transmission box is located at the abdicating notch of the transmission rotating shaft and is in transmission connection with the transmission rotating shaft and is used for driving the transmission rotating shaft to rotate, and the width of the transmission box is greater than that of the abdicating notch, so that the transmission box can shield the abdicating notch.

According to the air conditioner provided by the utility model, the end part of the driving box extends out of the transmission opening hole by arranging the transmission opening hole on the middle frame, and is connected with the transmission rotating shaft of the air guide door through the transmission box arranged at the end part, wherein the transmission rotating shaft is provided with the abdicating notch, the transmission box is positioned in the abdicating notch, and the width of the transmission box is greater than that of the abdicating notch, so that the transmission box can shield the abdicating notch, gaps are avoided in appearance, and black shadows in appearance are avoided. Compared with the prior art, the air conditioner provided by the utility model can avoid the appearance shadow phenomenon at the connecting part and improve the appearance.

Further, the width of the gap of stepping down is greater than the width of the tip of drive box to avoid when the transmission pivot rotates with the tip of drive box takes place to interfere.

According to the air conditioner provided by the utility model, the width of the abdicating notch is larger than the end part of the driving box, so that the interference phenomenon between the driving rotating shaft and the end part of the driving box when the driving rotating shaft rotates is avoided, and the smooth movement of the air guide door is ensured.

Further, the transmission pivot includes a transmission shaft cylinder and a transmission shaft core, the transmission shaft core holding is in the transmission shaft cylinder, just the breach of stepping down is seted up on the transmission shaft cylinder, and makes the transmission shaft core exposes, the transmission box with the transmission of transmission shaft core is connected.

According to the air conditioner provided by the utility model, the transmission shaft barrel and the transmission mandrel are arranged, so that the transmission rotating shaft can realize power transmission by utilizing a hollow structure, and further, the weight reduction function is realized.

Furthermore, the transmission shaft cylinder comprises a first half shaft sleeve and a second half shaft sleeve, the transmission shaft core is arranged on the inner side of the first half shaft sleeve, and the second half shaft sleeve is clamped on the first half shaft sleeve and covers the transmission shaft core.

According to the air conditioner provided by the utility model, the transmission shaft cylinder is formed by clamping and splicing the two half shaft sleeves, the manufacturing of the internal shaft core is facilitated, and meanwhile, the shaft body, the first half shaft sleeve and the second half shaft sleeve can be formed in a split mode, so that the manufacturing difficulty is further reduced. And the assembly mode of clamping is adopted, and the assembly efficiency is high.

Further, the drive box includes first box body and drive gear, the transmission box includes second box body and drive gear, the tip of first box body stretches out the transmission trompil, and with the second box body is connected, drive gear sets up in the first box body, drive gear sets up in the second box body, drive gear with drive gear meshes mutually, drive gear with transmission pivot transmission is connected, the width of second box body is greater than the width of the breach of stepping down, the width of first box body is less than the width of the breach of stepping down.

According to the air conditioner, the transmission of power is realized through the mutual meshing of the driving gear and the transmission gear, the stability of power transmission is improved, the accommodating effect on the driving gear and the transmission gear can be achieved through the arrangement of the first box body and the second box body, meanwhile, the width of the first box body is smaller than that of the abdicating notch, the interference between the first box body and the transmission rotating shaft can be avoided, the width of the second box body is larger than that of the abdicating notch, the width of the abdicating notch can be shielded, and the phenomenon that a gap is formed between the second box body and the edge of the abdicating notch to cause black shadow in appearance is avoided.

Further, still be provided with the motor on the first box body, the motor is located the inboard of center, the output shaft of motor with drive gear is connected, in order to drive gear rotates.

According to the air conditioner provided by the utility model, the motor is arranged on the first box body, and the output shaft is directly connected with the driving gear, so that power for driving the rotating shaft to rotate is provided, the air conditioner is convenient to install, and the installation space of the motor is saved.

Furthermore, a transmission pin sleeve is arranged on the transmission gear, extends out of the second box body and is connected with the transmission rotating shaft.

The air conditioner provided by the utility model can realize the stable transmission of power between the transmission rotating shaft and the transmission gear by arranging the transmission pin bush.

Further, the drive box still includes the mounting bracket, the mounting bracket sets up the edge of first box body, be provided with the mount pad on the mounting bracket, the mounting hole has been seted up on the mount pad, be equipped with in the mounting hole and be used for fixing the fixed connector of mounting bracket.

According to the air conditioner provided by the utility model, the first box body can be fixed by arranging the mounting frame, so that the stability of the first box body is ensured.

Furthermore, the outer side of the middle frame is further provided with an accommodating groove, the bottom side of the middle frame is further provided with an air outlet, the accommodating groove is located on the upper side of the air outlet, the transmission opening is communicated with the accommodating groove, the end portion of the driving box extends out of the accommodating groove, the transmission rotating shaft is rotatably accommodated in the accommodating groove, and the air guide door is used for opening or closing the air outlet under the driving of the transmission rotating shaft.

According to the air conditioner provided by the utility model, the accommodating groove is formed in the outer side of the middle frame, the transmission rotating shaft is accommodated in the accommodating groove, the height of the transmission rotating shaft relative to the protrusion of the middle frame can be reduced, so that the whole appearance of the air conditioner is more level, the accommodating groove is formed in the upper side of the air outlet, the air guide door can be used for closing or opening the air outlet from top to bottom, and the adjusting range of the air guide door is enlarged.

Furthermore, the outer side of the middle frame is also provided with a panel, and the panel extends to the upper edge of the accommodating groove and is in clearance fit with the transmission rotating shaft.

According to the air conditioner provided by the utility model, the panel is arranged, so that the external appearance of the air conditioner can be improved, and meanwhile, the panel extends to the upper edge of the accommodating groove, so that the limit of the transmission rotating shaft can be realized.

Drawings

Fig. 1 is a schematic structural diagram of an air conditioner according to a first embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of an air conditioner according to a first embodiment of the present invention;

FIG. 3 is an enlarged partial view of III of FIG. 2;

fig. 4 is a schematic cross-sectional view of an air conditioner according to a first embodiment of the present invention;

fig. 5 is an exploded schematic view of an air conditioner according to a first embodiment of the present invention;

FIG. 6 is a schematic structural view of the wind deflector of FIG. 1;

FIG. 7 is a schematic view of an assembly structure of the driving box and the transmission box in FIG. 1;

FIG. 8 is an exploded view of the drive and transmission housings of FIG. 1;

fig. 9 is a schematic structural diagram of an air conditioner according to a second embodiment of the present invention;

fig. 10 is a schematic view showing an assembled structure of the drive cartridge of fig. 9.

Description of reference numerals:

100-an air conditioner; 110-middle frame; 111-drive opening; 113-a receiving recess; 115-a panel; 117-mounting plate; 119-mounting groove; 130-a drive cartridge; 131-a first box; 133-a drive gear; 135-a motor; 137-a mounting rack; 150-a damper; 151-air outlet; 170-a gear box; 171-a second cartridge; 173-a transmission gear; 175-drive pin bushings; 190-a transmission rotating shaft; 191-abdication gap; 193-driving shaft cylinder; 1931-first half collar; 1933-second half-sleeve; 210-a base; 230-wind deflector.

Detailed Description

As disclosed in the background art, in the prior art, for driving the air guide door, a structure of a driving bracket is generally adopted, that is, the bracket is arranged on the air guide door, and the bracket extends into the middle frame from the air outlet and is connected with the motor, so that the driving of the air guide door is realized, that is, the rotating shaft of the common air guide door is located at the inner side of the middle frame. Furthermore, in order to improve the applicability of the air conditioner and avoid the influence of the bracket on the air outlet effect, a structure that the rotating shaft of the air guide door is exposed appears, namely, a structure that the driving device extends outwards to drive the air guide door to rotate, the air guide door is arranged outside the middle frame, and the driving device directly drives the air guide door to rotate. However, with the structure in which the driving device is directly driven, the air guide door is likely to interfere with the driving device when rotating, and the opening and closing angle of the air guide door is affected. Meanwhile, a gap is easily formed at the joint of the rotating shaft of the air guide door and the driving device, so that a shadow is formed, and the shadow appears on the appearance surface of the whole air conditioner by combining the exposed rotating shaft of the air guide door, so that the overall appearance is influenced.

In order to solve the above problems, the present invention provides an air conditioner and an air conditioner, which can prevent an interference phenomenon from occurring when a damper rotates and prevent an appearance from being shaded. In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

First embodiment

Referring to fig. 1 to 5, the present embodiment provides an air conditioner 100, which can prevent the interference phenomenon when the air guide door 150 rotates, avoid the generation of black shadow at the joint and improve the overall appearance by reasonably setting the size relationship of the components.

The embodiment provides an air conditioner 100, which comprises a middle frame 110, a driving box 130 and an air guide door 150 arranged at the outer side of the middle frame 110, wherein the middle frame 110 is provided with a transmission opening 111, the end part of the driving box 130 extends out of the transmission opening 111, the end part of the driving box 130 is also provided with a transmission box 170, the transmission box 170 is in transmission connection with the driving box 130, and are respectively arranged at both sides of the transmission opening 111, a transmission rotating shaft 190 is arranged at the edge of one side of the air guide door 150, a abdicating notch 191 is arranged on the transmission rotating shaft 190, the transmission box 170 is positioned in the abdicating notch 191 and is in transmission connection with the transmission rotating shaft 190, is used for driving the transmission rotating shaft 190 to rotate, the width of the transmission box 170 is larger than that of the abdication notch 191, so that the transmission box 170 covers the abdicating notch 191, and the width of the abdicating notch 191 is greater than that of the end of the driving box 130, so as to avoid the interference between the transmission rotating shaft 190 and the end of the driving box 130 when rotating.

In this embodiment, the air conditioner 100 is suitable for an on-hook air conditioner, the middle frame 110 is disposed on the base 210, and the driving box 130 is disposed inside the middle frame 110 and connected to the base 210, and the driving opening 111 is disposed on the middle frame 110, so that the end of the driving box 130 extends out of the driving opening 111, and is connected to the driving rotating shaft 190 of the air guiding door 150 through the driving box 170 disposed on the end, wherein the driving rotating shaft 190 is provided with a yielding notch 191, the driving box 170 is disposed in the yielding notch 191, and the width of the driving box 170 is greater than the width of the yielding notch 191, so that the driving box 170 can shield the yielding notch 191, thereby avoiding appearance of a gap in appearance, and avoiding appearance of a black shadow. Meanwhile, the width of the abdicating notch 191 is larger than the end of the driving box 130, thereby avoiding the interference phenomenon between the driving shaft 190 and the end of the driving box 130 when rotating and ensuring the smooth movement of the air guide door 150.

It should be noted that, in this embodiment, the driving box 130 and the transmission box 170 are integrally disposed, the bottom of the middle frame 110 is provided with the air outlet 151, the transmission opening 111 is opened at the upper side of the air outlet 151, the transmission rotating shaft 190 of the air guiding door 150 is located at the upper side of the air outlet 151, and the air guiding door 150 is driven by the transmission rotating shaft 190, so as to close the air outlet 151 from top to bottom, and complete the adjustment of the air outlet direction.

Referring to fig. 6 in combination, the transmission shaft 190 includes a transmission shaft cylinder 193 and a transmission shaft core (not shown), the transmission shaft core is accommodated in the transmission shaft cylinder 193, the offset notch 191 is opened on the transmission shaft cylinder 193, and the transmission shaft core is exposed, and the transmission box 170 is in transmission connection with the transmission shaft core. Through the arrangement of the transmission shaft barrel 193 and the transmission mandrel, the transmission rotating shaft 190 can realize power transmission by utilizing a hollow structure, and further realize a weight reduction function.

In this embodiment, the transmission shaft 190 adopts a tubular structure, the abdicating notch 191 is provided on the transmission shaft barrel 193, the abdicating notch 191 is provided around the transmission shaft barrel 193, the end of the driving box 130 penetrates the abdicating notch 191, the transmission box 170 extends into the transmission shaft barrel 193, the end of the driving box 130 is connected with the transmission box 170, and the transmission box 170 is connected with the transmission shaft core arranged in the transmission shaft barrel 193 in a transmission manner, thereby realizing the transmission of power. Meanwhile, the width of the transmission box 170 is greater than that of the driving box 130, the width of the abdicating notch 191 is greater than that of the end of the driving box 130 and smaller than that of the transmission box 170, so that the transmission box 170 can be contained in the transmission shaft barrel 193 in a limited manner, the abdicating notch 191 is blocked, no gap is formed between the two side edges of the abdicating notch 191 and the edge of the transmission box 170, and the appearance shadow is avoided.

In this embodiment, the number of the transmission holes 111 is two, two transmission holes 111 are arranged on the middle frame 110 at intervals, and are arranged near the left end and the right end of the air outlet 151, the number of the driving boxes 130 is two, two driving boxes 130 are correspondingly arranged on the inner sides of the two transmission holes 111, the end of each driving box 130 is provided with the transmission box 170, two yielding notches 191 are respectively arranged at positions, close to the two ends, of the transmission rotating shaft 190, so that the two transmission boxes 170 are respectively arranged on the inner sides of the two yielding notches 191, and the two ends of the transmission rotating shaft 190 are driven. Specifically, the two driving boxes 130 act synchronously, and the two driving boxes 170 drive the driving shaft 190 to rotate synchronously, so as to realize stable driving. Of course, a single driving box 130 may be used to drive one end of the transmission rotation shaft 190, and the other end of the transmission rotation shaft 190 may be rotatably disposed on the middle frame 110, which can also achieve the driving effect.

In the present embodiment, the size of the transmission opening 111 should be larger than the size of the transmission box 170, and also larger than the size of the end of the driving box 130, so that the transmission box 170 can pass through the transmission opening 111 from the inner side of the middle frame 110 to the outer side of the middle frame 110, and the end of the driving box 130 is inserted into the transmission opening 111.

In the present embodiment, the width of the transmission box 170, the width of the end of the driving box 130, and the width of the abdicating notch 191 all refer to the width along the axial direction of the transmission rotation shaft 190. In this embodiment, the circumferential surface of the transmission box 170 is in a shape of a circular arc surface, and the size of the transmission box 170 is matched with the size of the transmission shaft 193, so that the transmission box 170 can be arranged inside the transmission shaft 193 in a matching manner.

In this embodiment, the transmission shaft tube 193 includes a first half shaft housing 1931 and a second half shaft housing 1933, and the transmission shaft core is disposed inside the first half shaft housing 1931, and the second half shaft housing 1933 is engaged with the first half shaft housing 1931 and covers the transmission shaft core. Specifically, the transmission shaft core sets up in first half axle sleeve 1931's middle part, and transmission shaft section of thick bamboo 193 adopts the mode formation of two half axle sleeve joint amalgamations, has made things convenient for the preparation of inside axle core, and transmission shaft core, first half axle sleeve 1931 and second half axle sleeve 1933 can the components of a whole that can function independently shaping simultaneously, have further reduced the preparation degree of difficulty. And the assembly mode of clamping is adopted, and the assembly efficiency is high.

In this embodiment, the first and second half shaft housings 1931 and 1933 are integrally clamped together, and the transmission shaft core can be fixed between the first and second half shaft housings 1931 and 1933 in a clamping manner. Of course, in other preferred embodiments, the transmission shaft core may be integrally formed with the first half shaft sleeve 1931, so as to ensure the fixing effect.

Referring to fig. 1, in the embodiment, an accommodating groove 113 is further disposed on an outer side of the middle frame 110, an air outlet 151 is further disposed on a bottom side of the middle frame 110, the accommodating groove 113 is located on an upper side of the air outlet 151, the transmission opening 111 penetrates the accommodating groove 113, an end of the driving box 130 extends out of the accommodating groove 113, the transmission shaft 190 is rotatably accommodated in the accommodating groove 113, and the air guide door 150 is driven by the transmission shaft 190 to open or close the air outlet 151. Through seting up holding recess 113 in the outside of center 110, and the setting of transmission pivot 190 in holding recess 113, can reduce the protruding height of transmission pivot 190 for center 110 to make the whole outward appearance of air conditioner 100 more parallel and level, and through set up holding recess 113 at the upside of air outlet 151, can realize that air guide door 150 from top to bottom closes or opens air outlet 151, improved air guide door 150's control range.

In this embodiment, a panel 115 is further disposed on an outer side of the middle frame 110, and the panel 115 extends to an upper edge of the receiving groove 113 and is in clearance fit with the transmission rotating shaft 190. Preferably, the surface of the panel 115 is flush with the transmission rotating shaft 190, the appearance of the air conditioner 100 can be improved by arranging the panel 115, and meanwhile, the panel 115 extends to the upper edge of the accommodating groove 113, so that the transmission rotating shaft 190 can be limited.

In this embodiment, the accommodating groove 113 is in the shape of a semicircular groove, and the size of the accommodating groove is matched with that of the transmission rotating shaft 190, and meanwhile, by arranging the panel 115, the transmission rotating shaft 190 and the surface of the panel 115 are kept flush, and the appearance flush degree of the air conditioner hanging machine is improved.

Referring to fig. 7 and 8, the driving box 130 includes a first box 131 and a driving gear 133, the transmission box 170 includes a second box 171 and a transmission gear 173, an end of the first box 131 extends out of the transmission opening 111 and is connected with the second box 171, the driving gear 133 is disposed in the first box 131, the transmission gear 173 is disposed in the second box 171, the driving gear 133 is engaged with the transmission gear 173, the transmission gear 173 is in transmission connection with the transmission rotation shaft 190, the width of the second box 171 is greater than that of the abdicating notch 191, and the width of the first box 131 is less than that of the abdicating notch 191. The transmission of power is realized through the intermeshing of drive gear 133 and drive gear 173, the stability of power transmission has been promoted, through the setting of first box body 131 and second box body 171, can play the holding effect to drive gear 133 and drive gear 173, the width of first box body 131 is less than the width of the breach 191 of stepping down simultaneously, can avoid first box body 131 to take place to interfere with transmission pivot 190, the width of second box body 171 is greater than the width of the breach 191 of stepping down, can play and shelter from the width of the breach 191 of stepping down, avoid forming the gap and causing the outward appearance shadow between the edge of second box body 171 and the breach 191 of stepping down.

It should be noted that, here, the first box 131 and the second box 171 are integrally formed and enclose an inner cavity together by a top and bottom cover, the driving gear 133 and the transmission gear 173 are accommodated in the inner cavity in an intermeshing manner, the driving gear 133 is located inside the first box 131, and the transmission gear 173 is located inside the second box 171. Meanwhile, the width of the first box body 131 represents the width of the driving box 130, and the width of the first box body 131 is smaller than the width of the abdicating notch 191, so that the abdicating notch 191 realizes the abdicating function, and the width of the second box body 171 is larger than the width of the abdicating notch 191, so that the second box body 171 can shield the abdicating notch 191.

In this embodiment, the first box 131 is further provided with a motor 135, the motor 135 is located inside the middle frame 110, and an output shaft of the motor 135 is connected with the driving gear 133 to drive the driving gear 133 to rotate. The motor 135 is installed on the first case 131, and the output shaft is directly connected to the driving gear 133, thereby providing power for rotating the transmission rotation shaft 190, and the installation is convenient, and the installation space of the motor 135 is saved.

In this embodiment, the driving gear 133 has a double gear structure and includes two gears, one large gear and one small gear, wherein the large gear is connected to the output shaft of the motor 135, and the small gear is engaged between the large gear and the transmission gear 173, and the small gear is additionally arranged to increase the distance between the motor 135 and the transmission gear 173, so that the installation position of the motor 135 is farther from the middle frame 110, and the motor 135 has a sufficient installation space. Of course, the driving gear 133 may have a single gear structure, and may also transmit power.

In this embodiment, the driving gear 173 is provided with a driving pin bushing 175, and the driving pin bushing 175 protrudes out of the second case 171 and is connected to the driving rotation shaft 190. Specifically, the transmission pin bushing 175 is in transmission connection with the transmission mandrel, a hexagonal hole is formed in the transmission pin bushing 175, and the end of the transmission mandrel is in a hexagonal column shape, so that the transmission mandrel is inserted into the transmission pin bushing 175, the transmission mandrel and the transmission pin bushing are fixed into a whole, and the stable transmission of power between the transmission rotating shaft 190 and the transmission gear 173 can be realized by arranging the transmission pin bushing 175. Of course, the transmission of power between the transmission gear 173 and the transmission spindle may be realized by other transmission structures, which are not listed here.

Further, the driving box 130 further includes a mounting frame 137, the mounting frame 137 is disposed at the edge of the first box 131, a mounting seat is disposed on the mounting frame 137, a mounting hole is disposed on the mounting seat, and a fixing connector for fixing the mounting frame 137 is assembled in the mounting hole. Specifically, the mounting hole is a screw hole, the fixed connecting piece is a screw, the mounting frame 137 is fixed on the base 210 through the screw, and by arranging the mounting frame 137, the first box body 131 can be fixed, so that the stability of the first box body 131 is guaranteed.

In summary, the embodiment provides an air conditioner 100, by forming the transmission opening 111 on the middle frame 110, the end of the driving box 130 extends out of the transmission opening 111, and is connected with the transmission rotating shaft 190 of the air guiding door 150 through the transmission box 170 disposed at the end, wherein the transmission rotating shaft 190 is provided with the abdicating notch 191, the transmission box 170 is located in the abdicating notch 191, and the width of the transmission box 170 is greater than the width of the abdicating notch 191, so that the transmission box 170 can shield the abdicating notch 191, thereby avoiding the appearance of the gap in appearance, and avoiding the appearance of the black shadow in appearance. Meanwhile, the width of the abdicating notch 191 is larger than the end of the driving box 130, thereby avoiding the interference phenomenon between the driving shaft 190 and the end of the driving box 130 when rotating and ensuring the smooth movement of the air guide door 150. The air conditioner 100 provided by the embodiment can avoid the interference phenomenon when the air guide door 150 rotates, ensures the smooth movement of the air guide door 150, avoids the appearance shadow phenomenon at the joint, and improves the appearance.

Second embodiment

Referring to fig. 9 and 10, the present embodiment provides an air conditioner 100, the basic structure and principle and the technical effect thereof are the same as those of the first embodiment, and for the sake of brief description, the corresponding contents of the first embodiment can be referred to where the embodiment is not mentioned.

The air conditioner 100 provided by this embodiment includes a middle frame 110, a driving box 130 disposed on the middle frame 110, and an air guiding door 150 disposed outside the middle frame 110, wherein the middle frame 110 is provided with a transmission opening 111, an end portion of the driving box 130 extends out of the transmission opening 111, an end portion of the driving box 130 is further provided with a transmission box 170, the transmission box 170 is in transmission connection with the driving box 130, and are respectively arranged at both sides of the transmission opening 111, a transmission rotating shaft 190 is arranged at the edge of one side of the air guide door 150, a abdicating notch 191 is arranged on the transmission rotating shaft 190, the transmission box 170 is positioned in the abdicating notch 191 and is in transmission connection with the transmission rotating shaft 190, is used for driving the transmission rotating shaft 190 to rotate, the width of the transmission box 170 is larger than that of the abdication notch 191, so that the transmission box 170 covers the abdicating notch 191, and the width of the abdicating notch 191 is greater than that of the end of the driving box 130, so as to avoid the interference between the transmission rotating shaft 190 and the end of the driving box 130 when rotating.

In this embodiment, the end of the middle frame 110 is integrally provided with a mounting plate 117, the mounting plate 117 is provided with a mounting groove 119, and the driving cartridge 130 is received in the mounting groove 119 and extends out of the transmission opening 111.

Note that, here, the outer side of the end portion of the middle frame 110 refers to a side of the mounting plate 117 away from the center of the middle frame 110, that is, an outer side surface of the mounting plate 117. Here, when actually installed, a decorative plate or a panel may be further disposed on the outer side of the mounting plate, so as to function as a shield for the driving box 130.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims (10)

1. The utility model provides an air conditioner, its characterized in that includes center (110), drive box (130) and sets up air guide door (150) in the center (110) outside, transmission trompil (111) have been seted up on center (110), the tip of drive box (130) still is provided with transmission box (170), transmission box (170) with drive box (130) transmission is connected to set up respectively the both sides of transmission trompil (111), one side edge of air guide door (150) is provided with transmission pivot (190), set up on transmission pivot (190) and abdicate notch (191), transmission box (170) are located transmission pivot (190) abdicate notch (191) department, and with transmission pivot (190) transmission is connected, be used for driving transmission pivot (190) rotate, the width of transmission box (170) is greater than abdicate notch (191)'s width, so that the transmission box (170) covers the abdicating notch (191).

2. The air conditioner as claimed in claim 1, wherein the width of the relief notch (191) is greater than the width of the end of the driving case (130) to avoid interference with the end of the driving case (130) when the driving rotation shaft (190) rotates.

3. The air conditioner according to claim 1, wherein the transmission shaft (190) comprises a transmission shaft cylinder (193) and a transmission shaft core, the transmission shaft core is accommodated in the transmission shaft cylinder (193), the abdicating notch (191) is arranged on the transmission shaft cylinder (193), and the transmission box (170) is in transmission connection with the transmission shaft core.

4. The air conditioner as claimed in claim 3, wherein the driving shaft tube (193) includes a first half boss (1931) and a second half boss (1933), the driving shaft core is disposed inside the first half boss (1931), and the second half boss (1933) is snapped on the first half boss (1931) and covers the driving shaft core.

5. The air conditioner according to claim 1, wherein the driving case (130) includes a first case (131) and a driving gear (133), the transmission box (170) comprises a second box body (171) and a transmission gear (173), the end part of the first box body (131) extends out of the transmission opening hole (111), and is connected with the second box body (171), the second box body (171) is arranged in the abdicating notch (191), the driving gear (133) is arranged in the first box body (131), the transmission gear (173) is arranged in the second box body (171), the driving gear (133) is meshed with the transmission gear (173), the transmission gear (173) is in transmission connection with the transmission rotating shaft (190), the width of the second box body (171) is larger than that of the abdicating notch (191), the width of the first box body (131) is smaller than that of the abdicating notch (191).

6. The air conditioner as claimed in claim 5, wherein a motor (135) is further disposed on the first box (131), the motor (135) is located inside the middle frame (110), and an output shaft of the motor (135) is connected to the driving gear (133) to drive the driving gear (133) to rotate.

7. The air conditioner according to claim 5, wherein a driving pin bushing (175) is provided on the driving gear (173), and the driving pin bushing (175) protrudes from the second case (171) and is connected to the driving rotation shaft (190).

8. The air conditioner according to claim 5, wherein the driving box (130) further comprises a mounting bracket (137), the mounting bracket (137) is disposed at an edge of the first box body (131), a mounting seat is disposed on the mounting bracket (137), a mounting hole is opened on the mounting seat, and a fixing connector for fixing the mounting bracket (137) is assembled in the mounting hole.

9. The air conditioner according to claim 1, wherein an accommodating groove (113) is further formed in an outer side of the middle frame (110), an air outlet (151) is further formed in a bottom side of the middle frame (110), the accommodating groove (113) is located on an upper side of the air outlet (151), the transmission opening (111) penetrates through the accommodating groove (113), an end portion of the driving box (130) extends out of the accommodating groove (113), the transmission rotating shaft (190) is rotatably accommodated in the accommodating groove (113), and the air guide door (150) is used for opening or closing the air outlet (151) under driving of the transmission rotating shaft (190).

10. The air conditioner as claimed in claim 9, wherein a panel (115) is further disposed at an outer side of the middle frame (110), and the panel (115) extends to an upper edge of the receiving groove (113) and is in clearance fit with the transmission rotation shaft (190).

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