CN218179203U - Air conditioner with adjustable lower air inlet structure - Google Patents

Abstract

The utility model discloses an air conditioner with adjustable leeward mouth structure, include: the bottom of the middle frame is provided with a lower air outlet; the sinking system is connected to the lower air outlet in a sliding manner and is provided with a sinking air outlet communicated with the lower air outlet, and the sinking air outlet of the sinking system is communicated with the lower air outlet through a lower air duct; the wind direction shunting system is rotationally connected in the middle frame and is positioned at the air inlets of the lower air channel and the upper air channel so as to shunt the wind flow of the main air channel of the air conditioner; the sinking system is connected to the lower air outlet of the middle frame in a sliding manner, and the vertical lifting of the sinking system can control the air output of the sinking air outlet, so that the function of flexibly controlling the air output of the sinking air outlet is realized; secondly, the wind direction shunting system shunts the air volume of the lower air duct and the upper air duct, flexibly distributes the air volume of each air duct, and better realizes air volume shunting.

Description

Air conditioner with adjustable down-draught structure

Technical Field

The utility model relates to an air conditioner field especially relates to air conditioner with adjustable leeward mouth structure.

Background

With the improvement of living standards, an air conditioner is widely applied as a temperature regulation product, firstly, the opening degree of a lower air outlet of a general air conditioner depends on the rotation opening and closing of a side baffle plate of the lower air outlet to regulate and control the opening degree of the air outlet, but the structure for regulating the opening degree of the lower air outlet of the baffle plate by the side baffle plate is easily limited by the maximum opening degree limit, so that the requirement of the lower air outlet on a larger degree cannot be met; secondly, when the air conditioner is provided with a plurality of air outlets, namely other air outlets are arranged besides the lower air outlet, a flow dividing assembly of the air duct is arranged in the air conditioner to control the air volume of each air duct;

for the bigger air output state of air outlet down when air outlet side baffle is opened entirely under above current air conditioner, the unable realization is down the regulation of opening and shutting of air outlet self, has reduced the bigger air output controllability of air outlet down, and the amount of wind reposition of redundant personnel subassembly structure in many wind channels is comparatively complicated in addition, has increased the manufacturing cost of air conditioner, has increaseed air conditioner operation complexity.

Compared with the mode of controlling the maximum air volume of the lower air port of the traditional air conditioner and the air volume of each air channel, the lifting type lower air port opening and closing mode can adjust the maximum opening and closing degree of the lower air port to the maximum extent, so that the maximum air volume is increased, in addition, the air volume distribution of each air channel is carried out through the rotating connection of the air deflectors, and the flow dividing structure of the air channels is greatly simplified.

Disclosure of Invention

In order to overcome at least one defect in the prior art, the utility model provides an air conditioner with an adjustable lower air outlet structure, a sinking system is connected with the lower air outlet of a middle frame in a sliding way, the vertical lifting of the sinking system can control the air output of the lower air outlet, and the function of flexibly controlling the air output of the lower air outlet is realized; and secondly, the wind direction shunting system shunts the wind quantity of the lower air duct and the upper air duct, and flexibly distributes the wind quantity of each air duct.

The utility model discloses a solve the technical scheme that its problem adopted and be:

an air conditioner having an adjustable under-vent structure, comprising:

the bottom of the middle frame is provided with a lower air outlet;

the sinking system is connected to the lower air outlet in a sliding mode and is provided with a sinking air outlet communicated with the lower air outlet, and the sinking air outlet of the sinking system is communicated with the lower air outlet through a lower air duct;

wind direction reposition of redundant personnel system, wind direction reposition of redundant personnel system rotates to be connected in the center, and is located the air intake department in wind channel and last wind channel down to be used for the reposition of redundant personnel the wind current in the total wind channel of air conditioner.

Therefore, the opening degree of the sinking air outlet is controlled through the sliding connection of the sinking system, the air output of the air conditioner is effectively controlled, and the applicability of the air conditioner in the actual use process is improved; meanwhile, the wind direction diversion system can be used for diversion of air volume of each air channel, and is convenient for controlling the air volume of each air channel.

Furthermore, the sinking system comprises a sinking frame and a lifting mechanism, wherein the lifting mechanism is arranged on the middle frame, and the sinking frame is connected with the lifting mechanism.

Therefore, the lifting of the sinking frame is controlled through the lifting mechanism, and the lifting mechanisms are arranged at the two ends of the sinking frame, so that the lifting stability of the sinking frame is ensured.

Further, elevating system includes motor unable adjustment base, motor, gear, rack slide and rack, motor unable adjustment base establishes on the center, motor unable adjustment base with the rack slide assembles and forms vacant inner chamber, the motor is established in the vacant inner chamber, the gear is established on the output shaft of motor, rack sliding connection be in motor unable adjustment base and with gear engagement, the rack with the frame connection that sinks.

Therefore, the movement of the sinking frame in the vertical direction is realized through the meshing of the gear and the rack, and the meshing transmission has the characteristics of high transmission precision and good movement stability.

Further, the wind direction shunting system comprises a wind direction adjusting plate, and the wind direction adjusting plate is rotatably connected to the middle frame.

Therefore, the wind direction adjusting plate has the characteristics of simple structure and low manufacturing cost.

Further, still include supplementary reposition of redundant personnel system, supplementary reposition of redundant personnel system establishes in total wind channel, reposition of redundant personnel system includes flow distribution plate and joint plate, the joint plate with the flow distribution plate is followed total wind channel's air-out direction sets gradually, the joint plate is established on total wind channel's the diapire and be located sink the top of frame, the flow distribution plate is established sink on the frame and be located one side of joint plate, the flow distribution plate with the joint plate is close to each other one end coincidence in same perpendicular.

From this, the flow distribution plate carries out the segmentation of upper and lower two parts with the air current in the total wind channel, the more flow direction upper air duct of the air current of upper portion, the more flow direction lower air duct of the air current of lower part, along with the lift of sinking the frame, the high position of flow distribution plate is also along with changing, two parts air flow also can dynamic change about the flow distribution plate, after the near end laminating between flow distribution plate and the flow distribution plate two, the flow distribution plate is not playing the reposition of redundant personnel effect, the flow distribution plate is in advance in the segmentation of total wind channel department with the air current, avoid the air current to form in wind direction department and pile up and the too much to same wind channel output of air current in total wind channel.

Furthermore, one end of the joint plate, which is close to the flow distribution plate, is provided with a joint plate downwards, which is used for being jointed with the flow distribution plate.

From this, the laminating of flow distribution plate and joint board is effectively guaranteed to the rigging board, prevents the inaccurate dislocation between the two that cause of rigging board stop point, avoids the existence of dislocation breach.

Furthermore, the system of sinking is equipped with a plurality ofly, and is a plurality of the system of sinking sets up side by side on the air outlet down, every the system of sinking corresponds one supplementary reposition of redundant personnel system of wind direction regulating plate and board.

Therefore, the lower air outlet of the middle frame is divided into areas by the arrangement of the sinking systems, and each sinking system can independently control the air quantity and the air direction, so that the flexible control of area blowing is realized.

Further, the sinking frame is embedded in the middle frame.

Therefore, the embedded mode enables the sinking frame to slide more stably.

Further, the sinking frame is wrapped outside the lower air outlet.

Therefore, the sinking frame is not connected with the middle frame in an outsourcing mode, and the structure of the middle frame is more stable.

Furthermore, a guide plate for adjusting the wind direction of the lower air outlet is rotatably arranged on the bottom plate of the sinking frame.

Therefore, the air conditioning air discharged from the sinking frame can change the air direction of the air conditioning air through the guiding of the guide plate, and the vertical blowing range of the air conditioning air is enlarged.

Furthermore, the top of the bottom plate of the sinking frame is provided with a swing air system, the swing air system comprises a plurality of swing blades and a driving device, and the driving device drives the swing blades to rotate so as to realize left and right swing air.

Therefore, the swinging blades are rotatably arranged on the bottom plate of the sinking frame, and when the sinking air outlet passes through the swinging blades, the swinging blades swing left and right to change the wind direction of the sinking air outlet of the sinking frame, so that the left and right blowing ranges of the air conditioning wind are expanded.

Furthermore, the driving device comprises a rocker, a transmission rod and a driving motor, the rocker is arranged at the bottom of the swing blade and connected with the transmission rod, the transmission rod is connected with the driving motor, and the driving motor is connected with the sinking frame.

Therefore, the swing blades of each swing system are controlled to swing through the same transmission rod, the swing synchronism of the swing blades is effectively guaranteed, and the structure of the swing system is simplified.

To sum up, the utility model provides an air conditioner with adjustable down wind gap structure and air conditioner with adjustable down wind gap structure have following technological effect:

1. the sinking system is connected with the lower air outlet of the middle frame in a sliding manner, the opening degree of the sinking air outlet is controlled by controlling the vertical lifting of the sinking system, and the air outlet volume is further controlled;

2. the air conditioner is provided with a lower air duct and an upper air duct, and the air direction shunting system shunts the air quantity of the lower air duct and the upper air duct and flexibly distributes the air quantity of each air duct.

Drawings

FIG. 1 is an exploded view of the present invention;

fig. 2 is a sectional view of the present invention;

fig. 3 is a schematic view of the lifting mechanism of the present invention;

FIG. 4 is a schematic view of the installation of the sinking frame and the middle frame in the present invention;

FIG. 5 is a schematic view of the installation of the sinking frame and the middle frame;

fig. 6 is a schematic view of the present invention;

FIG. 7 is an enlarged view taken at A in FIG. 6;

fig. 8 is a schematic view of a first air flow of the present invention;

FIG. 9 is a second schematic view of the present invention;

fig. 10 is a third schematic airflow diagram of the present invention;

FIG. 11 is a fourth schematic airflow diagram according to the present invention;

fig. 12 is a fifth schematic airflow diagram according to the present invention.

Wherein the reference numerals have the following meanings:

1. a middle frame; 11 a lower air port; 2. a sinking system; 21. sinking the frame; 22. a lifting mechanism; 221. A motor fixing base; 222. a motor; 223. a gear; 224. a rack slide carriage; 225. a rack; 3. A wind direction diversion system; 31. a wind direction adjusting plate; 4. a lower air duct; 5. an upper air duct; 6. a guide plate; 7. A pendulum air system; 71. swinging the leaves; 72. a drive device; 721. a rocker; 722. a transmission rod; 8. a panel; 9. a main air duct; 10. an auxiliary shunt system; 101. a flow distribution plate; 102. a joint plate; 12. sinking the air outlet; 13. and (7) laminating the plates.

Detailed Description

For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Example 1

Referring to fig. 1 and 2, the utility model discloses an air conditioner with adjustable leeward mouth structure, include:

the bottom of the middle frame 1 is provided with a lower air outlet 11;

the sinking system 2 is connected to the lower air outlet 11 in a sliding manner and is provided with a sinking air outlet 12 communicated with the lower air outlet, and the sinking air outlet 12 of the sinking system 2 is communicated with the lower air outlet through a lower air duct 4;

the wind direction shunting system 3 is rotatably connected in the middle frame 1 and is positioned at the air inlets of the lower air duct 4 and the upper air duct 5 so as to be used for shunting the wind flow of a main air duct 9 of the air conditioner.

It can be understood that one end of the main air duct 9 for air outlet of the air conditioner is divided into a lower air duct 4 and an upper air duct 5, the lower air duct 4 and the upper air duct 5 are air ducts formed between the panel 8 and the inside of the air conditioner, and the lower air outlet 11 is the air outlet position of the lower air duct 4; the sinking system 2 is connected to the lower air outlet 11 in a sliding manner, the opening and closing of the sinking air outlet 12 and the opening and closing degree of the sinking air outlet 12 are determined by the vertical lifting of the sinking system 2, the more the sinking system 2 goes down, the larger the opening degree of the sinking air outlet 12 is, the more the sinking system 2 goes up, and the smaller the opening degree of the sinking air outlet 12 is.

Further, the sinking system 2 comprises a sinking frame 21 and a lifting mechanism 22, the lifting mechanism 22 is arranged on the middle frame 1, and the sinking frame 21 is connected with the lifting mechanism 22;

preferably, two lifting mechanisms 22 are respectively disposed at two ends of the sinking frame 21, and it should be noted that the lifting mechanisms 22 may be three or more, specifically, the cross section of the sinking frame 21 is "L" shaped, the sinking frame 21 includes three continuous vertical plates and a bottom plate, an opening formed by the three continuous vertical plates is used for air flowing out, and the L-shaped bottom plate is adapted to the width of the lower air outlet 11.

Further, referring to fig. 3, the lifting mechanism 22 includes a motor fixing base 221, a motor 222, a gear 223, a rack slide 224 and a rack 225, the motor fixing base 221 is disposed on the middle frame 1, the motor fixing base 221 and the rack slide 224 are assembled to form a vacant inner cavity, the motor 222 is disposed in the vacant inner cavity, the gear 223 is disposed on an output shaft of the motor 222, the rack 225 is slidably connected to the motor fixing base 221 and engaged with the gear 223, and the rack 225 is connected to the sinking frame 21;

it can be understood that the motor 222 is disposed in the motor fixing base 221, one side of the rack sliding seat 224 is provided with a sliding groove with a detent, the rack 225 is provided with a groove adapted to the detent, the groove of the rack 225 is clamped in the detent, and the rack 225 is slidably connected in the sliding groove.

Further, the wind direction shunting system 3 comprises a wind direction adjusting plate 31, and the wind direction adjusting plate 31 is rotatably connected in the middle frame 1;

it can be understood that the wind direction adjusting plate 31 is arranged at the air inlet of the lower air duct 4 and the upper air duct 5, the wind direction adjusting plate 31 is driven by an adjusting plate motor, and the adjusting plate motor is driven to be arranged in the sinking frame 21;

further, still include supplementary reposition of redundant personnel system 10, supplementary reposition of redundant personnel system 10 is established in total wind channel 9, supplementary reposition of redundant personnel system 10 includes flow distribution plate 101 and splice plate 102, splice plate 102 and flow distribution plate 101 set gradually along the air-out direction in total wind channel 9, splice plate 102 establishes on the diapire in total wind channel and is located the top of sinking frame 21, flow distribution plate 101 establishes on sinking frame 21 and is located one side of splice plate 102, the one end coincidence that flow distribution plate 101 and splice plate 102 are close to each other is in same vertical plane.

Specifically, plywood 102 is laminated to the bottom wall of the main duct.

Further, an end of the joint plate 102 close to the flow distribution plate 101 is provided downward with an abutting plate 13 for joining with the flow distribution plate 101.

Preferably, the attachment plate 13 is vertically disposed on the bottom surface of the engaging plate 102.

Furthermore, a plurality of sinking systems 2 are arranged, the sinking systems 2 are arranged on the lower air outlet 11 in parallel, and each sinking system 2 corresponds to one wind direction adjusting plate 31;

it can be understood that, lower air outlet 11 is equipped with a plurality of systems 2 that sink, and a plurality of systems will carry out region division with lower air outlet 11, then realize the wind current control of multizone through each system, and preferably, the quantity of the system 2 that sinks is two, and wind direction regulating plate 31 equals with the quantity of the system 2 that sinks, so wind direction regulating plate 31's quantity is also two.

Further, referring to fig. 4 and 5, the sinking frame 21 is embedded in the middle frame 1 or wrapped on the lower air outlet 11;

the sinking frame 21 is embedded in the middle frame 1 or is wrapped on the lower air outlet 11;

it will be understood that the case of the sinking frame 21 embedded in the middle frame 1 is: three vertical plates of the sinking frame 21 are embedded in the middle frame 1 corresponding to the periphery of the lower air outlet 11; the case that the sinking frame 21 is wrapped on the lower air outlet 11 is: the outer walls embedded in the three vertical plates of the sinking frame 21 are attached to the inner wall of the corresponding lower air outlet 11.

The principle of the above embodiment is as follows: in the state that the air conditioner is stopped, the bottom plate of the sinking frame 21 seals the downdraft 11, that is, the vertical plates of the sinking frame 21 are retracted in the middle frame 1, at this time, the wind direction adjusting plate 31 is in a vertical state, for convenience of description, at this time, the part above the rotation center of the wind direction adjusting plate 31 is named as an upper adjusting plate, and the part below the rotation center of the wind direction adjusting plate 31 is named as a lower adjusting plate, in this embodiment, the height of the upper wind channel 5 is smaller than the height of the downdraft channel 4, therefore, the length of the upper adjusting plate is smaller than the length below the lower adjusting plate, the rotation center of the wind direction adjusting plate 31 to the top of the wind direction adjusting plate 31 separates the upper wind channel 5 from the main wind channel 9, the rotation center of the wind direction adjusting plate 31 to the bottom of the wind direction adjusting plate 31 separates the downdraft channel 4 from the main wind channel 9, preferably, the distance from the rotation center of the wind direction adjusting plate 31 to the inside of the panel 8 is equal to the distance from the rotation center of the top of the wind direction adjusting plate 31;

the splitter plate 101 of the auxiliary splitter system 10 is located in the middle of the main duct 9 and above the side of the joint plate 102;

the air outlet scheme of the air conditioner has the following conditions:

only the lower air duct 4 exhausts air: referring to fig. 8, when the air conditioner is started, the fan of the air conditioner blows air, the motor 222 drives the gear 223 to rotate, the gear 223 drives the sinking frame 21 to move downwards and open the preset position, and the air flow flows from the main air duct 9 to the upper air duct 5 and the lower air duct 4;

the air direction adjusting plate 31 is kept in a vertical state, the upper plate of the adjusting plate seals the upper air duct 5, and all air flows move towards the lower air duct 4, but the lower plate of the adjusting plate shields the upper part of the lower air duct 4, and the air flows can only pass through the lower part of the lower air duct 4, so that the air outlet quantity of the lower air duct 4 is minimum, and at the moment, the air outlet quantity is increased, and the movable sinking frame 21 can be controlled to move downwards to increase the air outlet of the lower air duct 4;

in the case (one), the splitter plate 101 moves up and down along with the ascending and descending of the sinking frame 21, and at this time, the splitter plate 101 also divides the air flow of the main air duct, but because the air direction adjusting plate 31 closes the upper air duct 5, the air flow can only be output to the lower air duct 4; referring to fig. 9, when the sinking frame 21 continues to descend, the near ends of the dividing plate 101 and the joint plate 102 are attached, and at this time, the dividing plate 101 does not cut the air flow of the main duct 9 any more.

Referring to fig. 10, the air conditioner is started, a fan of the air conditioner exhausts air, the sinking frame 21 does not sink, and the adjusting plate motor drives the adjusting plate lower plate of the air direction adjusting plate 31 to rotate inwards and upwards, so that the adjusting plate upper plate rotates outwards and downwards, the upper air duct 5 is opened, at the moment, all air flow exhausts from the upper air duct 5, and the air output of the upper air duct 5 reaches the maximum;

in the case (2), the sinking air outlet 12 is in a closed state, the sinking frame 21 does not lift, the splitter plate 101 is always located in the middle of the main air duct 9, the splitter plate 101 also divides the air flow of the main air duct, but the air flow can only be output to the upper air duct 5 because the lower air duct 4 is closed by the air direction adjusting plate 31.

(III) the upper air duct 5 and the lower air duct 4 can exhaust air: referring to fig. 11, when the air conditioner is started, the fan of the air conditioner discharges air, the motor 222 drives the gear 223 to rotate, the gear 223 drives the rack 225 to move downward, then the rack 225 drives the sinking frame 21 to move downward and open the predetermined position, and the air flow flows from the main air duct 9 to the upper air duct 5 and the lower air duct 4;

the adjusting plate motor drives the adjusting plate lower plate of the wind direction adjusting plate 31 to rotate inwards and upwards, at the moment, the air output of the upper air channel 5 and the lower air channel 4 is in the process of gradually increasing, when the wind direction adjusting plate 31 rotates to the horizontal position, the upper air channel 5 and the lower air channel 4 are completely opened, air flows pass through the two air channels, and at the moment, the air output of the two air channels reaches the maximum;

the lower plate of the adjusting plate continues to rotate upwards, the lower plate of the adjusting plate gradually shields the upper air channel 5 until the lower plate of the adjusting plate completely seals the upper air channel 5, in the process, the air passing amount of the lower air channel 4 is gradually increased, the air passing amount of the upper air channel 5 is gradually reduced, when the upper air channel 5 is completely sealed by the lower plate of the adjusting plate, the upper air channel 5 is not overflowed, and the air passing amount of the lower air channel 4 reaches the maximum;

if the upper air duct 5 is to be opened again, the lower plate of the adjusting plate rotates downwards, the upper plate of the adjusting plate rotates upwards, the upper air duct 5 is opened again, at the moment, the air flow of the main air duct 9 is divided into two flows towards the upper air duct 5, so that the air passing amount of the lower air duct 4 is reduced, when the air direction adjusting plate 31 rotates to the horizontal position again, the upper air duct 5 is completely opened again, and at the moment, the flow dividing effect of the upper air duct 5 on the lower air duct 4 is maximized;

when the air conditioner is used, the air conditioner is turned off, the wind direction adjusting plate 31 rotates and returns to the initial vertical state, meanwhile, the motor 222 drives the gear 223 to rotate reversely, the gear 223 drives the rack 225 to move upwards, and the rack 225 drives the sinking frame 21 to move upwards and close the lower wind port;

in the above process, the sinking frame 21 can be raised or sunk according to the maximum air output requirement of the sinking air outlet 12;

it can be understood that, because the downdraft opening 11 is provided with the plurality of sinking systems 2, each sinking system 2 and the corresponding wind direction shunting system 3 thereof can independently adjust the outlet air at the position of the downdraft opening 11, and the interference is complemented.

In the case (three), when the upper air duct 5 and the lower air duct 4 are both in an open state, the splitter plate 101 moves up and down along with the lifting of the sinking frame 21, the splitter plate 101 divides the air flow of the main air duct, the air flow at the top of the splitter plate 101 is discharged towards the upper air duct 5, and the air flow at the bottom of the splitter plate 101 is discharged towards the lower air duct 4; referring to fig. 12, when the sinking frame 21 continues to descend, the near ends of the dividing plate 101 and the joint plate 102 are attached, and at this time, the dividing plate 101 does not cut the air flow of the main duct 9 any more.

Example 2

Referring to fig. 1, on the basis of embodiment 1, further, a bottom plate of the sinking frame 21 is rotatably provided with a guide plate 6 for adjusting the wind direction of the lower wind outlet 11;

specifically, an outward notch is formed in a bottom plate of the sinking frame 21, the guide plate 6 is rotatably arranged in the notch, the thickness of the guide plate 6 is equal to that of the bottom plate of the sinking frame 21, preferably, the guide plate 6 is driven by a power motor, and the power motor is driven to be arranged in the sinking frame 21;

further, a swing system 7 is arranged at the top of the bottom plate of the sinking frame 21, the swing system 7 comprises a plurality of swing blades 71 and a driving device 72, and the driving device 72 drives the swing blades 71 to rotate so as to swing left and right;

specifically, a plurality of swing blades 71 are rotatably arranged on a bottom plate of the sinking frame 21, a driving device 72 is connected with the swing blades 71, and the driving device 72 is arranged in the sinking frame 21;

specifically, a plurality of swing blades 71 are arranged in parallel on the bottom plate, preferably, five swing blades 71 are arranged on the bottom plate of each sinking frame 21 at uniform intervals, and specifically, the swing blades 71 are located below the splitter plate 101.

Further, referring to fig. 6 and 7, the driving device 72 includes a rocker 721, a transmission rod 722 and a driving motor, the rocker 721 is disposed at the bottom of the swing blade 71, the rocker 721 is connected to the transmission rod 722, the transmission rod 722 is connected to the driving motor, and the driving motor is connected to the sinking frame 21;

in this embodiment, the wind direction at the air outlet of the sinking frame 21 is adjusted by the guide plate 6 and the wind swinging system 7, specifically, in the initial state, the guide plate 6 is in the horizontal state, preferably, the top surface of the guide plate 6 is coplanar with the top surface of the bottom plate, the outward surface of the guide plate 6 is coplanar with the opening surface of the notch, and the rotating shaft of the guide plate 6 is arranged away from the opening surface of the notch;

the power motor drives the guide plate 6 to rotate downwards, at the moment, the air flow at the air outlet of the sinking frame 21 can downwards incline to exhaust air along the guide plate 6, and it needs to be noted that the downward rotation angle of the guide plate 6 can be adjusted according to needs;

the driving motor drives the driving rod 722 to make reciprocating linear motion, the driving rod 722 drives the rocker 721 to swing, and the swing blade 71 swings left and right along with the rocker 721.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by combining the above technical features at will. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims (12)

1. An air conditioner with an adjustable lower air inlet structure is characterized by comprising

The bottom of the middle frame is provided with a lower air outlet;

the sinking system is connected to the lower air outlet in a sliding mode and is provided with a sinking air outlet communicated with the lower air outlet, and the sinking air outlet of the sinking system is communicated with the lower air outlet through a lower air duct;

wind direction reposition of redundant personnel system, wind direction reposition of redundant personnel system rotates to be connected in the center, and is located the air intake department in wind channel and last wind channel down to be used for the reposition of redundant personnel the wind current in the total wind channel of air conditioner.

2. The air conditioner with an adjustable downdraft structure according to claim 1, wherein the sinking system comprises a sinking frame and a lifting mechanism, the lifting mechanism is provided on the middle frame, and the sinking frame is connected with the lifting mechanism.

3. The air conditioner with the structure capable of adjusting the lower air inlet according to claim 2, wherein the lifting mechanism comprises a motor fixing base, a motor, a gear, a rack sliding seat and a rack, the motor fixing base is arranged on the middle frame, the motor fixing base and the rack sliding seat are assembled to form a vacant inner cavity, the motor is arranged in the vacant inner cavity, the gear is arranged on an output shaft of the motor, the rack is slidably connected to the motor fixing base and meshed with the gear, and the rack is connected with the sinking frame.

4. The air conditioner with an adjustable downdraft structure, according to claim 3, wherein the wind direction shunting system comprises a wind direction adjusting plate rotatably connected within the middle frame.

5. The air conditioner with the adjustable downdraft structure according to claim 4, further comprising an auxiliary diversion system, wherein the auxiliary diversion system is arranged in the main air duct, the auxiliary diversion system comprises a diversion plate and a joint plate, the joint plate and the diversion plate are sequentially arranged along the air outlet direction of the main air duct, the joint plate is arranged on the bottom wall of the main air duct and located above the sinking frame, the diversion plate is arranged on the sinking frame and located on one side of the joint plate, and one ends of the diversion plate and the joint plate, which are close to each other, coincide with the same vertical plane.

6. The air conditioner with the adjustable downdraft structure according to claim 5, wherein an abutting plate for engaging with the dividing plate is downwardly disposed at an end of the engaging plate close to the dividing plate.

7. The air conditioner with the adjustable downdraft structure according to claim 6, wherein a plurality of sinking systems are provided, the plurality of sinking systems are arranged on the downdraft opening in parallel, and each sinking system corresponds to one wind direction adjusting plate and one auxiliary flow distribution system.

8. The air conditioner with an adjustable leeward structure of claim 7, wherein the sinking frame is embedded in the center frame.

9. The air conditioner with an adjustable downdraft structure of claim 7, wherein the sinking frame is wrapped around the downdraft.

10. The air conditioner with an adjustable downdraft structure according to claim 8 or 9, wherein a bottom plate of the sinking frame is rotatably provided with a guide plate for wind direction adjustment of the downdraft.

11. The air conditioner with the adjustable downdraft structure according to claim 10, wherein a swing air system is arranged at the top of the bottom plate of the sinking frame, the swing air system comprises a plurality of swing blades and a driving device, and the driving device drives the swing blades to rotate so as to swing air left and right.

12. The air conditioner with the adjustable downdraft structure according to claim 11, wherein the driving device comprises a rocker, a transmission rod and a driving motor, the rocker is arranged at the bottom of the swing blade and connected with the transmission rod, the transmission rod is connected with the driving motor, and the driving motor is connected with the sinking frame.

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