Air conditioner cabinet air outlet guide device, air conditioner cabinet and air conditioner

By setting a connecting rod with a specific angle in the air outlet guide device of the air conditioner unit and connecting it to the rocker arm, and using an irregular cross-section to transmit power, the problems of air guide blade jamming and condensation are solved, achieving stable operation and cost reduction in a zero-wind-feel state.

CN116538563BActive Publication Date: 2025-11-04NINGBO AUX ELECTRIC CO LTD +1
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202210092547.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-01-26
Publication Date
2025-11-04
Estimated Expiration
2042-01-26

AI Technical Summary

Technical Problem

Existing air conditioner cabinet units are prone to malfunctions when the air guide blades and connecting rods get stuck in a zero-wind-feel state, and condensation flows along the cables to the motor.

Method used

Design an air outlet guide device for an air conditioning unit. The device sets the angle between the line connecting the pivot point of the connecting rod and the first rocker arm and the line connecting the rotation center of the rocker arm to be 10° to 40°. Power is transmitted by using a special cross-section column and the guide vane to be inserted and matched. Combined with the mounting frame and reinforcing rib structure, the device avoids jamming and condensation problems.

Benefits of technology

This effectively reduces the possibility of the guide vanes getting stuck during operation, reduces manufacturing costs, and prevents condensation from flowing to the motor, thus improving the reliability and service life of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116538563B_ABST
    Figure CN116538563B_ABST
Patent Text Reader

Abstract

The application relates to an air conditioner cabinet air outlet guide device, an air conditioner cabinet and an air conditioner, and belongs to the technical field of air conditioners. In order to solve the technical problem that the light emission of the existing air conditioner cabinet air outlet guide device is relatively concentrated, the air conditioner cabinet air outlet guide device is designed to include a driving mechanism, the driving mechanism includes a connecting rod and a plurality of swing vane assemblies, each swing vane assembly includes a relatively fixedly arranged air guide vane and a first rocker arm part, and the first rocker arm part is pivotally connected with the connecting rod; the connecting rod and the pivot connection points of the plurality of first rocker arm parts are connected by a first connecting line; in each swing vane assembly, the pivot connection point of the first rocker arm part and the connecting rod and the rotation center of the first rocker arm part are connected by a second connecting line; the first rocker arm part is configured to be greater than or equal to 10 degrees and less than or equal to 40 degrees when the adjacent air guide vanes are in close contact. The air conditioner cabinet air outlet guide device, the air conditioner cabinet and the air conditioner provided by the application can obviously reduce the possibility that the air guide vanes are stuck during movement.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of air conditioners, in particular to an air conditioner cabinet air outlet guide device, an indoor unit and an air conditioner. BACKGROUND

[0002] With the increasing demand for comfort of air conditioners, the demand for zero wind feeling is becoming increasingly strong. For a cabinet air conditioner, a hole is usually provided on a guide vane 100 in the thickness direction of the guide vane 100, and the guide vane 100 is swung to an adjacent guide vane 100 adhering state to achieve zero wind feeling. However, when in this state, the angle between the guide vane 100 and the connecting rod 300 may be at a dead point, as shown in FIG. Figure 5 If the zero wind feeling function of the air conditioner is repeatedly switched, the risk of the connecting rod 300 and the guide vane 100 being stuck due to the dead point will obviously increase. SUMMARY

[0003] The first object of the present application is to provide an air conditioner cabinet air outlet guide device to solve the technical problem that condensation flows along the cable to the motor of the existing air conditioner cabinet air outlet guide device, causing failure.

[0004] The air conditioner cabinet air outlet guide device provided by the present application comprises a driving mechanism, the driving mechanism comprises a connecting rod and a plurality of swing vane assemblies, each swing vane assembly comprises a guide vane and a first rocker portion arranged opposite to each other, and the first rocker portion is pivotally connected to the connecting rod; the connecting rod and the pivot connection points of the plurality of first rocker portions form a first connecting line; in each swing vane assembly, the pivot connection points of the first rocker portion and the connecting rod and the rotation center of the first rocker portion form a second connecting line; the first rocker portion is configured such that when the adjacent guide vanes are adhered, the first connecting line and the second connecting line form an acute angle of ≥10° and ≤40°.

[0005] When the guide vanes are in a zero wind feeling state, i.e. the adjacent guide vanes are adhered, the minimum angle between the width direction of the guide vanes and the first connecting line, as the pivot connection points of the first rocker and the connecting rod, and the rotation center of the first rocker portion, the connecting line between the two, the first connecting line, is still set to an acute angle of 10° to 40° with the second connecting line, which can prevent the connecting rod and the first rocker portion from being in a dead point state when the connecting rod moves to a certain limit position, thereby significantly reducing the possibility of the guide vanes being stuck during movement.

[0006] In a preferred technical solution, the acute angle between the width direction of the guide vanes and the second connecting line is greater than ≥10° and ≤40°.

[0007] The included angle is set to an angle in the range of 10-40 degrees, and when the air guide blade is in a zero wind feeling state, the air guide blade is still at the original angle, and the air guide blade does not need to be changed, and the through hole on the air guide blade does not need to be changed, and only the angle between the first rocker part and the air guide blade needs to be changed. When the air guide blade does not change, the air outlet direction of the air conditioner does not need to be redesigned, debugged and matched, reducing the manufacturing cost.

[0008] In the preferred technical solution, the swing blade assembly comprises a swing shaft sleeve, the swing shaft sleeve comprises the first rocker part and a power output part, the power output part is fixedly connected with the first rocker part, and the power output part is fixedly connected with the air guide blade.

[0009] By setting the power output part fixedly connected with the first rocker part, and fixing the power output part with the air guide blade, the synchronous rotation of the power output part and the air guide blade can be realized. When the swing shaft sleeve rotates, power is also transmitted to the air guide blade, thereby driving the rotation of the air guide blade.

[0010] In the preferred technical solution, the power output part comprises a special-shaped section column, the air guide blade is provided with a special-shaped section hole, and the special-shaped section column and the special-shaped section hole are inserted and matched.

[0011] By setting the power output part as a special-shaped section column, and setting a special-shaped section hole on the air guide blade for insertion and matching, the power output part can transmit torque to the air guide blade by the matching of the special-shaped section column and the special-shaped section hole, and the structure is simple and the cost is low.

[0012] In the preferred technical solution, the first length direction of the special-shaped section hole is consistent with the width direction of the air guide blade, the second length direction of the special-shaped section column is consistent with the first length direction, and the second length direction and the acute angle formed by the second connecting line are greater than 10 degrees and less than or equal to 40 degrees.

[0013] By keeping the length direction of the special-shaped section column at an included angle of 10-40 degrees with the second connecting line, the angle of the special-shaped section hole in the original air guide blade can be changed, and only the special-shaped section column on the swing shaft sleeve with small volume needs to be adjusted, thereby reducing the cost of re-making molds and reducing production costs.

[0014] In the preferred technical solution, the special-shaped section column comprises a connecting plate part and two vertical column parts arranged in parallel and at intervals, the two vertical column parts are connected through the connecting plate part, the connecting plate part is arranged along the radial direction of the special-shaped section column, and the connecting plate part and the vertical column part are perpendicular to the first rocker part.

[0015] The special-shaped section column is designed to include two column parts and a connecting plate part connecting the two columns, the special-shaped section hole of the guide vane only needs to cooperate with the two column parts, and does not need to cooperate with the connecting plate part, so that the precision and roughness of cooperation with the column part can be ensured only, the machining requirement of the special-shaped section hole is reduced, and the production cost is reduced.

[0016] In the preferred technical scheme, the air conditioner cabinet air outlet guide device further comprises a mounting frame, the swing shaft sleeve further comprises a second rocker part, a limiting shaft part and a connecting shaft part, the second rocker part is arranged at opposite sides of the connecting rod, the connecting shaft part connects the first rocker part and the second rocker part, the connecting shaft part is rotationally connected with the guide vane, the limiting shaft part is fixedly connected with the second rocker part, the limiting shaft part is rotationally connected with the mounting frame, and the limiting shaft part is coaxially arranged with the power output part.

[0017] By arranging the second rocker part at opposite sides of the connecting rod, and rotationally connecting the connecting shaft part connecting the first rocker part and the second rocker part with the connecting rod, the swing shaft sleeve is supported and positioned on the side of the connecting rod away from the guide vane, and interference between the component supporting the swing shaft bearing and the connecting rod and the guide vane is avoided.

[0018] Moreover, the limiting shaft part and the power output part are arranged at opposite sides of the connecting rod, the connecting shaft part bearing force is arranged between the limiting shaft part and the power output part, when the force for rotating the swing shaft sleeve acts on the connecting shaft part, the force bearing of the swing shaft sleeve is relatively balanced.

[0019] In the preferred technical scheme, opposite sides of the first rocker part and the second rocker part are provided with reinforcing ribs, the reinforcing ribs extend from the connecting shaft part along the length direction of the first rocker part or the second rocker part.

[0020] By arranging the reinforcing ribs, the rigidity of the first rocker part and the second rocker part is improved, the deformation of the first rocker part and the second rocker part in the direction perpendicular to the swing plane is reduced, and the service life of the swing shaft sleeve is improved.

[0021] The second object of the present application is to provide an air conditioner cabinet to solve the technical problem that condensation of the air conditioner cabinet air outlet guide device flows to the motor along the cable and causes failure.

[0022] The air conditioner cabinet provided by the present application comprises the air conditioner cabinet air outlet guide device.

[0023] By setting the air conditioner cabinet air outlet guide device in the air conditioner cabinet, correspondingly, the air conditioner cabinet has all the advantages of the air conditioner cabinet air outlet guide device, which will not be described one by one here.

[0024] The third object of the present application is to provide an air conditioner to solve the technical problem that the condensation of the air conditioner cabinet air outlet guide device flows along the cable to the motor and causes failure.

[0025] The air conditioner provided by the present application includes the air conditioner cabinet described above.

[0026] By setting the air conditioner cabinet in the air conditioner, correspondingly, the air conditioner has all the advantages of the air conditioner cabinet, which will not be described one by one here. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced below. Obviously, the drawings in the following description only constitute the embodiments of the present application, and those skilled in the art can also obtain other drawings according to the provided drawings without creative labor.

[0028] Figure 1 The structural schematic diagram of the air conditioner cabinet air outlet guide device provided by the present application is shown in the figure.

[0029] Figure 2 The right view of the swing shaft sleeve in the air conditioner cabinet air outlet guide device described above is shown in the figure.

[0030] Figure 3 The right view of the swing shaft sleeve described above is shown in the figure.

[0031] Figure 4 The schematic diagram of the air conditioner cabinet air outlet guide device described above when the air deflector blade is in another limit position is shown in the figure.

[0032] Figure 5 The structural schematic diagram of the air conditioner cabinet air outlet guide device in the background art is shown in the figure.

[0033] Explanation of reference signs:

[0034] 100-air deflector blade; 200-swing shaft sleeve; 300-connecting rod; 400-mounting frame; 501-first connecting line; 502-second connecting line.

[0035] 210-first rocker portion; 220-power output portion; 221-upright portion; 222-connection plate portion; 230-second rocker portion; 240-connection shaft portion; 241-transition portion; 250-limiting shaft portion; 260-strengthening rib. DETAILED DESCRIPTION

[0036] To make the above-mentioned objects, features, and advantages of the present invention more apparent and understandable, specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

[0037] Figure 1 This is a schematic diagram of the air outlet guide device for an air conditioner unit provided in an embodiment of the present invention; as shown. Figure 1 As shown, the air outlet guiding device for the air conditioner cabinet unit provided in this embodiment includes a driving mechanism. The driving mechanism includes a connecting rod 300 and multiple swing blade assemblies. Each swing blade assembly includes a guide blade 100 and a first rocker arm 210 that are fixedly arranged relative to each other. The first rocker arm 210 is pivotally connected to the connecting rod 300. The line connecting the pivot points of the connecting rod 300 and the multiple first rocker arm assemblies is a first connecting line 501. In each swing blade assembly, the line connecting the pivot point of the first rocker arm 210 and the connecting rod 300 and the rotation center of the first rocker arm 210 is a second connecting line 502. The first rocker arm 210 is configured such that when adjacent guide blades 100 are in contact, the acute angle between the first connecting line 501 and the second connecting line 502 is ≥10° and ≤40°.

[0038] It should be noted that the first line 501 and the second line 502 are not lines or edges with solid shapes or spatial volumes, but rather virtual geometric elements used to clearly express their relative shape relationships. Specifically, the acute angle between the first line 501 and the second line 502 can be 20°-30°.

[0039] When the guide vane 100 is in a zero-wind state, that is, when adjacent guide vanes 100 are in contact, the angle between the width direction of the guide vane 100 and the first connecting line 501 is the smallest. As the pivot point of the first rocker arm and the connecting rod 300, and the rotation center of the first rocker arm 210, the line connecting the two—the first connecting line 501—is still set at an acute angle between 10° and 40° with the second connecting line 502. This can prevent the connecting rod 300 and the first rocker arm 210 from becoming dead points when the connecting rod 300 moves to a certain extreme position, thereby significantly reducing the possibility of the guide vane 100 getting stuck during movement.

[0040] like Figure 1 As shown, preferably, the acute angle between the width direction of the guide vane 100 and the second connecting line 502 is greater than or equal to 10° and less than or equal to 40°.

[0041] Specifically, the acute angle between the width of the guide vane 100 and the second connecting line 502 can be 15°-20°.

[0042] The above-mentioned included angle is set to an angle in the range of 10°-40°, and when the air guide blade 100 is in the zero wind feeling state, the air guide blade 100 is still at the original angle, and the air guide blade 100 does not need to be changed, and the through hole on the air guide blade 100 does not need to be changed, and only the angle between the first rocker portion 210 and the air guide blade 100 needs to be changed. When the air guide blade 100 does not change, the air outlet direction of the air conditioner does not need to be redesigned, debugged and matched, and the manufacturing cost is reduced.

[0043] As shown in Figures 1-3 , preferably, the swing blade assembly includes a swing shaft sleeve 200, the swing shaft sleeve 200 includes a first rocker portion 210 and a power output portion 220, the power output portion 220 is fixedly connected with the first rocker portion 210, and the power output portion 220 is fixedly connected with the air guide blade 100.

[0044] By setting the power output portion 220 fixedly connected with the first rocker portion 210, and fixing the power output portion 220 with the air guide blade 100, the synchronous rotation of the power output portion 220 and the air guide blade 100 can be realized. When the swing shaft sleeve 200 rotates, power is also transmitted to the air guide blade 100, thereby driving the rotation of the air guide blade 100.

[0045] As shown in Figure 2 and Figure 3 , preferably, the power output portion 220 includes a special-shaped cross-section column, and the air guide blade 100 is provided with a special-shaped cross-section hole (not shown in the figure), and the special-shaped cross-section column and the special-shaped cross-section hole are inserted and matched.

[0046] Specifically, the special-shaped cross-section means that the power output portion 220 and the hole provided on the air guide blade 100 are both non-circular cross-sections. Generally speaking, if at least one of the two is a circular cross-section, torque cannot be transmitted between the two. More specifically, the special-shaped cross-section can mean that both are rectangular cross-sections, or both are cross-shaped cross-sections, or both are triangular, square or regular hexagonal cross-sections, etc. Alternatively, the edges of the cross-sections of the two are a combination of circular arcs and straight lines, wherein the straight line part can be located on one side of the circular arc, or there can be two parallel straight line parts, or three straight line parts in a regular triangle distribution.

[0047] It should be noted that the special-shaped cross-section hole and the special-shaped cross-section column are in plug-in cooperation, and the special-shaped cross-section hole and the special-shaped cross-section column do not mean that the cross-sectional shapes of the special-shaped cross-section hole and the special-shaped cross-section column are completely matched. As long as the special-shaped cross-section column and the special-shaped cross-section hole can play a role in transmitting torque and positioning, for example, the special-shaped cross-section hole is a cross shape, and the special-shaped cross-section column is only a horizontal line shape, and the horizontal line shape and the cross shape of one horizontal line or one vertical line are completely matched; or, the special-shaped cross-section hole is a regular hexagon, and the special-shaped cross-section column is a rectangle with opposite sides being short sides of a regular hexagon, or a regular triangle, and the three vertices of the regular triangle correspond to the three vertices of the regular hexagon, and the two can also transmit torque and positioning.

[0048] By setting the power output part 220 as a special-shaped cross-section column and setting the special-shaped cross-section hole in plug-in cooperation with the special-shaped cross-section column on the guide vane 100, the power output part 220 can transmit torque to the guide vane 100 by cooperation of the special-shaped cross-section column and the special-shaped cross-section hole, and the structure is simple and the cost is low.

[0049] As shown in Figure 2 and Figure 3 Preferably, the first length direction of the special-shaped cross-section hole is consistent with the width direction of the guide vane 100, the second length direction of the special-shaped cross-section column is consistent with the first length direction, and the acute angle between the second length direction and the second connecting line 502 is greater than ≥10° and ≤40°. Specifically, as shown in Figure 3 , the acute angle between the second length direction and the second connecting line 502 can be 15°.

[0050] By keeping the length direction of the special-shaped cross-section column at an angle of 10°-40° with the second connecting line 502, the angle of the special-shaped cross-section hole in the original guide vane 100 can be changed, and only the special-shaped cross-section column on the swing shaft sleeve 200 with small volume needs to be adjusted, thereby reducing the cost of re-making a mold and being conducive to reducing production cost.

[0051] As shown in Figure 2 and Figure 3 Preferably, the special-shaped cross-section column includes a connecting plate part 222 and two vertical column parts 221 arranged in parallel and at intervals, and the two vertical column parts 221 are connected through the connecting plate part 222. The connecting plate part 222 is arranged along the radial direction of the special-shaped cross-section column, and the connecting plate part 222 and the vertical column part 221 are perpendicular to the first rocker part 210.

[0052] Specifically, as shown in Figure 2 and Figure 3As shown, the cross section of the special-shaped cross section column can be approximately dumbbell-shaped, and the cross section and size of the special-shaped cross section hole can be consistent with the special-shaped cross section column or approximately a waist-shaped hole. The two arc-shaped portions of the waist-shaped hole are consistent with the pair of arcs farthest from the cross section of the two column portions 221, and the straight line portion of the waist-shaped hole is consistent with the non-recessed portion of the side surface of the column portion 221 located on both sides of the first length direction of the special-shaped cross section column. In this way, although the cross section shapes of the special-shaped cross section column and the special-shaped cross section hole are not exactly the same, torque transmission and positioning between the two can still be achieved.

[0053] The special-shaped cross section column is designed to include two column portions 221 and a connecting plate portion 222 connecting the two columns. Only the special-shaped cross section hole of the guide vane needs to cooperate with the two column portions 221, and does not necessarily need to cooperate with the connecting plate portion 222. Therefore, only the accuracy and roughness of cooperation with the column portion 221 need to be ensured, which reduces the machining requirements for the special-shaped cross section hole and is conducive to reducing production costs.

[0054] Preferably, the air conditioner cabinet air outlet guide device further comprises a mounting frame 400, and the swing shaft sleeve 200 further comprises a second rocker portion 230, a limiting shaft portion 250, and a connecting shaft portion 240. The second rocker portion 230 is arranged in spaced relation to the first rocker portion 210 and is located on opposite side surfaces of the connecting rod 300, respectively. The connecting shaft portion 240 connects the first rocker portion 210 and the second rocker portion 230. The connecting shaft portion 240 is rotatably connected to the air guide vane 100. The limiting shaft portion 250 is fixedly connected to the second rocker portion 230. The limiting shaft portion 250 is rotatably connected to the mounting frame 400. The limiting shaft portion 250 is coaxially arranged with the power output portion 220.

[0055] By arranging the second rocker portion 230 and arranging the second rocker portion 230 and the first rocker portion 210 on opposite side surfaces of the connecting rod 300, respectively, and by rotatably connecting the connecting shaft portion 240 connecting the first rocker portion 210 and the second rocker portion 230 to the connecting rod 300, it is beneficial to support and position the swing shaft sleeve 200 on the side of the connecting rod 300 away from the air guide vane 100, thereby avoiding interference between the component supporting the swing shaft bearing and the connecting rod 300 and the air guide vane 100.

[0056] Moreover, the limiting shaft portion 250 and the power output portion 220 are arranged on both sides of the connecting rod 300. The connecting shaft portion 240, which is subjected to force, is located between the limiting shaft portion 250 and the power output portion 220. When the force for rotating the swing shaft sleeve 200 acts on the connecting shaft portion 240, the force acting on the swing shaft sleeve 200 is relatively balanced.

[0057] Preferably, the opposite side surfaces of the first rocker portion 210 and the second rocker portion 230 are each provided with a reinforcing rib 260 extending from the connecting shaft portion 240 along the length direction of the first rocker portion 210 or the second rocker portion 230.

[0058] Specifically, at the connection between the shaft portion 240 and the first rocker portion 210 and the second rocker portion 230, a transition portion 241 in a substantially conical shape is arranged to weaken the effect of stress concentration. One end of the reinforcing rib 260 can be connected with the transition portion 241.

[0059] By arranging the reinforcing rib 260, the rigidity of the first rocker portion 210 and the second rocker portion 230 can be improved, and the deformation of the first rocker portion 210 and the second rocker portion 230 in the direction perpendicular to the plane of the swing can be reduced, thereby improving the service life of the swing shaft sleeve 200.

[0060] The action principle of the embodiment is as follows:

[0061] When the air guide blade 100 is in the zero wind feeling state, the two adjacent air guide blades 100 are in close contact with each other, and the air flow of the air conditioner does not flow out from the gap between the air flows, but flows out from the through hole penetrating the air guide blade 100 in the thickness direction. In this state, although the angle between the width direction of the air guide blade 100 and the first connecting line 501 is small, since the length direction of the air guide blade 100 and the second connecting line 502 have the above-mentioned angle, the angle between the second connecting line 502 and the first connecting line 501 will not coincide or only have a small angle, for example, less than 10°, so that the dead point problem will not occur.

[0062] When the air guide blade 100 swings to the limit position on the other side, since the adjacent air guide blades 100 do not need to be in close contact, the angle between the width direction of the air guide blade 100 and the first connecting line 501 is obviously larger than the angle between the two in the zero wind feeling state, so the angle between the first connecting line 501 and the second connecting line 502 will not coincide or only have a small angle, for example, less than 10°, so that the jamming problem caused by the dead point will not occur.

[0063] The application further provides an embodiment, which provides an air conditioner cabinet, comprising the air conditioner cabinet air outlet guide device.

[0064] By arranging the air conditioner cabinet air outlet guide device in the air conditioner cabinet, the air conditioner cabinet has all the advantages of the air conditioner cabinet air outlet guide device, which will not be repeated here.

[0065] The application further provides an embodiment, which provides an air conditioner, comprising the air conditioner cabinet.

[0066] By arranging the air conditioner cabinet in the air conditioner, the air conditioner has all the advantages of the air conditioner cabinet, which will not be repeated here.

[0067] Although the present application has been disclosed with reference to the above embodiments, the application is not limited to the above embodiments. Various modifications and changes can be made by those skilled in the art without departing from the spirit and scope of the application. Therefore, the scope of the present application should be defined by the appended claims.

[0068] Finally, it should be noted that the terms "first", "second", and the like, herein do not denote any order, quantity, combination, or importance, but rather are used to distinguish one element from another, and are not necessarily intended to denote the temporal or chronological sequence of the elements. Also, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0069] The various embodiments in the specification are described with a progressive approach. Each embodiment highlights the differences from other embodiments, and the same or similar parts between embodiments can be mutually referred to.

[0070] The above description of disclosed embodiments provides enabling disclosure for a person of ordinary skill in the art to practice or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An air outlet guiding device for a cabinet air conditioner, characterized in that, The device includes a drive mechanism comprising a connecting rod (300) and multiple oscillating blade assemblies. Each oscillating blade assembly includes a guide vane (100) and an oscillating bushing (200) fixedly arranged relative to each other. The oscillating bushing (200) includes a first rocker arm (210) and a power output part (220). The power output part (220) is fixedly connected to the first rocker arm (210) and fixedly connected to the guide vane (100). The power output part (220) includes a column with an irregular cross-section. The guide vane (100) has an irregular cross-section hole. The column with the irregular cross-section hole is inserted into the hole. The column with the irregular cross-section includes a connecting plate (222) and two parallel and spaced column parts (221). The two column parts (221) are connected by the connecting plate (222). The first length direction of the face is consistent with the width direction of the guide vane (100); the first rocker arm (210) is pivotally connected to the connecting rod (300); the connecting rod (300) and the pivot points of the plurality of first rocker arm parts (210) are connected by a first connecting line (501); in each of the swing blade assemblies, the pivot point of the first rocker arm part (210) and the connecting rod (300) is connected by a second connecting line (502) to the rotation center of the first rocker arm part (210); the first rocker arm part (210) is configured such that when adjacent guide vanes (100) are in contact, the acute angle between the first connecting line (501) and the second connecting line (502) is ≥10° and ≤40°, the second length direction of the irregular cross-section column is consistent with the first length direction, and the acute angle between the second length direction and the second connecting line (502) is ≥10° and ≤40°.

2. The air outlet guide device for an air conditioner cabinet unit according to claim 1, characterized in that, The acute angle between the width direction of the guide vane (100) and the second connecting line (502) is ≥10° and ≤40°.

3. The air outlet guide device for a cabinet air conditioner according to claim 1, characterized in that, The connecting plate portion (222) is arranged radially along the irregular cross-section column, and the connecting plate portion (222) and the column portion (221) are perpendicular to the first rocker arm portion (210).

4. The air outlet guiding device for an air conditioning unit according to claim 1 or 3, characterized in that, The air outlet guide device of the air conditioner cabinet unit also includes a mounting frame (400), and the swing bushing (200) also includes a second rocker arm (230), a limiting shaft (250), and a connecting shaft (240); the second rocker arm (230) is spaced apart from the first rocker arm (210) and is located on opposite sides of the connecting rod (300), the connecting shaft (240) connects the first rocker arm (210) and the second rocker arm (230), the connecting shaft (240) is rotatably connected to the air guide vane (100), the limiting shaft (250) is fixedly connected to the second rocker arm (230), the limiting shaft (250) is rotatably connected to the mounting frame (400), and the limiting shaft (250) is coaxially arranged with the power output part (220).

5. The air outlet guide device for an air conditioning unit according to claim 4, characterized in that, The first rocker arm portion (210) and the second rocker arm portion (230) are provided with reinforcing ribs (260) on their opposite sides. The reinforcing ribs (260) extend from the connecting shaft portion (240) along the length direction of the first rocker arm portion (210) or the second rocker arm portion (230).

6. A cabinet air conditioner, characterized in that, The air outlet guide device for the air conditioning unit as described in any one of claims 1-5.

7. An air conditioner, characterized in that, Includes the air conditioner cabinet unit as described in claim 6.

Citation Information

Patent Citations

  • Cabinet air conditioner air outlet guiding device, cabinet air conditioner and air conditioner

    CN217383107U