CN216557386U - Air outlet mechanism and air conditioner indoor unit - Google Patents

Abstract

The application relates to the technical field of air conditioning, discloses an air-out mechanism, includes: the air outlet frame surrounds and limits a ventilation part; the swing blade is arranged on the air outlet frame, and two ends of the swing blade are respectively and rotatably connected to the top wall and the bottom wall of the air outlet frame; the plurality of swing blades are arranged side by side along the length direction of the air outlet frame, and the edge parts of the adjacent swing blades can be overlapped or abutted to close part or all air outlet areas of the ventilation part. The plurality of swing blades can close the ventilation part defined by the air outlet frame; in addition, under the condition of the swinging blade movement, the swinging blade can also adjust the air outlet direction. This air-out mechanism not only can realize adjusting the purpose of air-out direction, but also can close the ventilation portion of air-out frame, avoids the foreign matter to get into, helps eliminating potential hidden danger. The application also discloses an air conditioner indoor unit.

Description

Air outlet mechanism and air conditioner indoor unit

Technical Field

The application relates to the technical field of air conditioning, for example, relate to an air-out mechanism and air conditioning indoor unit.

Background

The air outlet of the indoor unit of the air conditioner is usually provided with a swing blade structure, so that air outlet can be adjusted through the air deflector, air outlet can be adjusted through the swing blade, and diversified air outlet modes are realized.

In the air guide device of the air-conditioning indoor unit in the related art, after the plurality of swing blades are connected with the connecting rod, the plurality of swing blades are perpendicular to the air outlet of the air-conditioning indoor unit. The connecting rod is driven to move linearly, so that the swinging blade is driven to swing left and right, and the air outlet direction is adjusted.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

the existing swing blade only can play a role in adjusting the air outlet direction, and has a single function.

SUMMERY OF THE UTILITY MODEL

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.

The embodiment of the disclosure provides an air outlet mechanism and an air conditioner indoor unit, so that the swinging blades can not only realize the purpose of adjusting the air outlet direction, but also can close the ventilation part of an air outlet frame, thereby avoiding foreign matters from entering and further eliminating potential hidden dangers.

In some embodiments, the air outlet mechanism comprises:

the air outlet frame surrounds and limits a ventilation part; and the combination of (a) and (b),

the swinging blade is arranged on the air outlet frame, and two ends of the swinging blade are respectively and rotatably connected to the top wall and the bottom wall of the air outlet frame;

the air outlet frame is provided with a plurality of air outlet holes, the air outlet holes are formed in the air outlet frame, the air outlet holes are formed in the air outlet holes, the air outlet holes are formed in the air outlet frame, the air outlet holes are arranged in the air outlet frame, and the edge portions of the air outlet frame are adjacent to each other.

In some embodiments, in the case that the edge portions of the adjacent swing blades are partially overlapped, the swing blades at two ends of three swing blades arranged in any sequence of the plurality of swing blades are respectively located at two sides of the middle swing blade.

In some embodiments, the air outlet mechanism further comprises:

the front panel is arranged on the air outlet side of the air outlet frame, and an air outlet is formed in the position corresponding to the ventilation part; the air outlet is communicated with the ventilation part, so that air flow sequentially flows through the ventilation part and is blown out through the air outlet;

and the air outlet area of the air outlet is smaller than that of the ventilation part.

In some embodiments, the front panel is configured with a plurality of ventilation openings along the thickness direction at the edge of the air outlet, and the ventilation openings are communicated with the ventilation portion, so that part of the airflow flowing out of the ventilation portion can flow out through the ventilation openings.

In some embodiments, the front panel comprises:

the first vent part is positioned at the end part of the air outlet in the length direction;

a second vent part arranged opposite to the first vent part;

the first vent part and/or the second vent part at least comprise a first row of vents and a second row of vents, and the vents of the first row of vents and the vents of the second row of vents are arranged side by side or alternately.

In some embodiments, the swing blade is configured with a plurality of hollows along the thickness direction, so that the air flow flows out of the hollows.

In some embodiments, the flow area of the hollowed out portion is less than the flow area of the vent.

In some embodiments, the air outlet mechanism further comprises:

the connecting rod is arranged along the length direction of the air outlet frame and is connected with the swinging blade so as to drive the swinging blade to move;

the driving mechanism is arranged on the outer side wall of the air outlet frame and is in transmission connection with the connecting rod;

the driving mechanism drives the connecting rod to reciprocate along an arc-shaped track, and the connecting rod drives the swinging blade to rotate relative to the air outlet frame so as to completely open the ventilation part or close part or all of the air outlet area of the ventilation part; and under the condition of completely opening the ventilation part or opening part of the air outlet area of the ventilation part, the connecting rod can also drive the swinging blade to rotate to different angles relative to the air outlet frame so as to adjust the air outlet direction.

In some embodiments, the connecting rod is divided into a plurality of motion units along the length direction, each motion unit corresponds to one swing blade, and the motion units are connected with the swing blades through first connecting pieces;

wherein the motion unit includes:

the connecting part is rotatably connected with the swing blade through a first connecting piece;

the avoiding part comprises an opening structure and is arranged side by side with the connecting part along the length direction of the connecting rod, and the avoiding part is used for accommodating the swing blade and is rotationally connected with a second connecting piece of the air outlet frame;

in the movement process of the swing blade, the connecting part takes the second connecting piece as an original point to drive the swing blade to rotate so as to completely open the ventilation part or close part or all of the air outlet area of the ventilation part; and under the condition of completely opening the ventilation part or opening part of the air outlet area of the ventilation part, the connecting rod drives the swing blade to rotate to different angles relative to the air outlet frame so as to adjust the air outlet direction.

In some embodiments, the air conditioning indoor unit includes: the air outlet mechanism provided in the foregoing embodiment.

The air outlet mechanism and the air conditioner indoor unit provided by the embodiment of the disclosure can realize the following technical effects:

the plurality of swing blades are arranged side by side along the length direction of the air outlet frame, and the edge parts of the adjacent swing blades are overlapped or abutted, so that the plurality of swing blades can close the ventilation part enclosed by the air outlet frame; in addition, the both ends of pendulum leaf rotate respectively and connect in the roof and the diapire of air-out frame, and under the circumstances of pendulum leaf motion, the air-out direction can also be adjusted to the pendulum leaf. This air-out mechanism not only can realize adjusting the purpose of air-out direction, but also can close the ventilation portion of air-out frame, avoids the foreign matter to get into, helps eliminating potential hidden danger.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:

fig. 1 is a schematic structural view of the air outlet mechanism provided in the embodiment of the present disclosure;

fig. 2 is a schematic structural view of another view angle of the air outlet mechanism provided in the embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of another view angle of the air outlet mechanism provided in the embodiment of the present disclosure;

FIG. 4 is an enlarged partial schematic view at A of FIG. 3;

fig. 5 is a schematic structural view of another view angle of the air outlet mechanism provided in the embodiment of the present disclosure;

FIG. 6 is an enlarged partial schematic view at B in FIG. 5;

fig. 7 is a use state diagram of the air outlet mechanism provided in the embodiment of the present disclosure;

FIG. 8 is a schematic structural diagram of the connecting rod provided by the disclosed embodiment;

FIG. 9 is a schematic structural view of another perspective of the link provided by embodiments of the present disclosure;

FIG. 10 is an enlarged partial schematic view at C of FIG. 9;

fig. 11 is a schematic structural diagram of the third connecting member provided in the embodiment of the present disclosure.

Reference numerals:

10: a connecting rod; 101: a motion unit; 102: a connecting portion; 103: an avoidance part; 104: a rotating part; 105: a first through opening; 106: a second through hole; 107: a circular structure; 20: a crank; 201: a rotating end; 202: a free end; 203: rotating the column; 30: a drive member; 40: swinging the leaves; 401: a first edge of the swing leaf; 402: a second edge of the swing leaf; 403: a hollow-out section; 50: a mounting seat; 501: a vertical arm; 502: a cross arm; 503: a limiting part; 60: a first connecting member; 70: a second connecting member; 80: a third connecting member; 801: a connecting body; 802: a stopper portion; 803: a gap; 90: an air outlet frame; 901: a ventilation portion; 100: a front panel; 1001: an air outlet; 1002: a vent; 1003: a first vent portion; 1004: a second vent portion.

Detailed Description

So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.

The terms "first," "second," and the like in the description and in the claims, and the above-described drawings of embodiments of the present disclosure, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present disclosure described herein may be made. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the disclosed embodiments and their examples and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation. Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art as appropriate.

In addition, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. Specific meanings of the above terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art according to specific situations.

The term "plurality" means two or more unless otherwise specified.

In the embodiment of the present disclosure, the character "/" indicates that the preceding and following objects are in an or relationship. For example, A/B represents: a or B.

The term "and/or" is an associative relationship that describes objects, meaning that three relationships may exist. For example, a and/or B, represents: a or B, or A and B.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

Referring to fig. 1 to 11, an indoor unit of an air conditioner according to an embodiment of the present disclosure includes an air outlet mechanism disposed on an inner sidewall of the indoor unit of the air conditioner and located at an air outlet 1001. The air outlet mechanism comprises an air outlet frame 90 and a plurality of swinging blades 40, wherein the air outlet frame 90 surrounds and limits a ventilation part 901, the swinging blades 40 are arranged on the air outlet frame 90, and two ends of the swinging blades are respectively connected to the top wall and the bottom wall of the air outlet frame 90 in a rotating manner; the swinging blades 40 are arranged side by side along the length direction of the air outlet frame 90, and the edge portions of the adjacent swinging blades 40 can be overlapped or abutted to close part or all of the air outlet area of the ventilation part 901.

By adopting the air-conditioning indoor unit provided by the embodiment of the disclosure, the plurality of swing blades 40 are arranged side by side along the length direction of the air outlet frame 90, and the edge parts of the adjacent swing blades 40 are overlapped or abutted, so that the plurality of swing blades 40 can close the ventilation part 901 defined by the air outlet frame 90; in addition, the two ends of the swing blade 40 are respectively connected to the top wall and the bottom wall of the air outlet frame 90 in a rotating manner, and the air outlet direction of the swing blade 40 can be adjusted under the condition that the swing blade 40 moves. This air-out mechanism not only can realize adjusting the purpose of air-out direction, but also can close the ventilation portion 901 of air-out frame 90, like this, can avoid the foreign matter to get into the wind channel of machine in the air conditioning from air outlet 1001 or ventilation portion 901, and then eliminate the hidden danger that probably produces other motion to fan and machine in the air conditioning, help fan and other motion's normal work.

With reference to fig. 1 to 11, an air outlet mechanism provided in the embodiment of the present disclosure includes: an air-out frame 90 and a plurality of swinging blades 40. The air outlet frame 90 defines a ventilation portion 901; the swing blade 40 is arranged on the air outlet frame 90, and two ends of the swing blade are respectively and rotatably connected to the top wall and the bottom wall of the air outlet frame 90; the swinging blades 40 are arranged side by side along the length direction of the air outlet frame 90, and the edge portions of the adjacent swinging blades 40 can be overlapped or abutted to close part or all of the air outlet area of the ventilation part 901.

By adopting the air outlet mechanism provided by the embodiment of the disclosure, the plurality of swing blades 40 are arranged side by side along the length direction of the air outlet frame 90, and the edge parts of the adjacent swing blades 40 are overlapped or abutted. Thus, the plurality of swing blades 40 can close the ventilation portion 901 defined by the air outlet frame 90. In addition, the two ends of the swing blade 40 are respectively connected to the top wall and the bottom wall of the air outlet frame 90 in a rotating manner, and the air outlet direction of the swing blade 40 can be adjusted under the condition that the swing blade 40 moves. This air-out mechanism not only can realize adjusting the purpose of air-out direction, but also can close air-out frame 90's ventilation portion 901, avoids the foreign matter to get into, helps eliminating potential hidden danger.

Under the condition that all the swing blades act synchronously, all the air outlet areas of the ventilation part can be closed by the swing blades. Under the condition that a plurality of swing blade parts act synchronously, only a part of air outlet areas of the ventilation part can be closed. Or the air outlet mechanism comprises at least two groups of swing blade assemblies, and each swing blade assembly comprises a plurality of swing blades. Under the condition that two sets of pendulum leaf subassemblies move in step, can close the whole air-out region of ventilation portion. Under the condition that the two swing blade assemblies do not synchronously act, the closing of a part of air outlet areas of the ventilation part can be realized.

The air-out frame 90 comprises a top wall, a first side wall, a bottom wall and a second side wall which are connected in sequence, wherein two adjacent side walls are vertically arranged. The top wall, first side wall, bottom wall and second side wall enclose a vent 901. The swing blade 40 is disposed in the air outlet frame 90 and located in the ventilation portion 901. The swing blade 40 is rotatably and detachably connected to the air outlet frame 90. The top of the swing blade 40 is rotatably connected to the top wall of the air outlet frame 90 through the third connecting member 80, and the bottom of the swing blade 40 is rotatably connected to the bottom wall of the air outlet frame 90 through the second connecting member 70. The air outlet direction of the ventilation part 901 is adjusted by the rotation of the swing blade 40.

Optionally, the third connecting member 80 is partially or completely disposed through the top wall of the air-out frame 90. Optionally, the second connector 70 is partially or completely disposed through the bottom wall of the air-out frame 90. Wherein, the top wall of the air-out frame 90 is configured with a first connection port for installing the third connection member 80, and the bottom wall of the air-out frame 90 is configured with a second connection port for installing the second connection member 70.

Optionally, the first connection port and/or the second connection port are/is of a blind port structure. Optionally, the first connection port and/or the second connection port are/is a through port structure.

Optionally, the first connection port and the second connection port are both circular structures 107. Thus, the first connecting member 60 and the second connecting member 70 can be rotated relative to the air-out frame 90.

Optionally, the third connector 80 comprises: a connecting body 801 and a stopper 802 expanding outward from an end of the connecting body 801. Wherein the third connecting element 80 is configured with a spatially adjustable gap 803. The gap 803 extends from the free end 202 of the stopper 802 to a part of the connection body 801 inward in the axial direction of the third connection member 80.

The diameter of the connecting body 801 of the third connecting member 80 is smaller than the maximum diameter of the stopping portion 802, and part or all of the stopping portion 802 is in a circular truncated cone structure. Wherein, the maximum diameter of the stopping portion 802 is connected with the connecting body 801.

The third connector 80 reduces the size of the gap 803 by adjusting the size of the gap 803, i.e. by pressing the stoppers 802 on both sides of the gap 803, so that the actual diameters of the stoppers 802 and the connector body 801 are reduced in order to penetrate the first connector port. After penetrating first interface, resume clearance 803 to backstop portion 802 and connection body 801 reconversion can avoid third connecting piece 80 to drop from an interface of air-out frame 90 through backstop portion 802, and then realize being connected with dismantling of air-out frame 90 by third connecting piece 80.

Alternatively, the second connector 70 is identical in construction to the third connector 80. Optionally, the second connector 70 is a cylinder. The second connector 70 is directly inserted into the second connection port of the air-out frame 90, and then the end of the second connector 70 is provided with an anti-falling structure to prevent the second connector 70 from being separated from the air-out frame 90.

The swinging blades 40 are arranged side by side along the length direction of the air outlet frame 90, and the edge portions of the adjacent swinging blades 40 are overlapped or abutted to close part or all of the air outlet area of the ventilation part 901. The swinging blades 40 are arranged side by side along the length direction of the air outlet frame 90, and it can be understood that not only the swinging blades 40 are arranged side by side along the length direction of the air outlet frame 90, but also the length direction of the swinging blades 40 is basically consistent with the length direction of the air outlet frame 90. In this way, when the plurality of swing vanes 40 are partially overlapped or abutted, the plurality of swing vanes 40 contact or come close to each other as much as possible, and the plurality of swing vanes 40 are combined to close part or all of the air outlet area of the ventilation portion 901.

The partial overlapping of the edges of adjacent flaps 40 can be understood as the offset overlapping of the edges of adjacent flaps 40, wherein the edges of adjacent flaps 40 can touch or come as close as possible.

Alternatively, in the case where the edge portions of the adjacent swing blades 40 are overlapped, the swing blades 40 at both ends of three swing blades 40 arranged in any order among the plurality of swing blades 40 are respectively located at both side surfaces of the middle swing blade 40.

For convenience of description and distinction, three swing vanes 40, which are arbitrarily sequentially arranged among the plurality of swing vanes 40, are defined as a first swing vane 40, a second swing vane 40, and a third swing vane 40. Wherein, the second swing blade 40 is located between the first swing blade 40 and the third swing blade 40. The second swing vanes 40 include opposing first and second vane faces. The first swing blade 40 is attached to a first surface of the second swing blade 40, and the third swing blade 40 is attached to a second surface of the second swing blade 40. In this way, interference between adjacent swing vanes 40 can be avoided during the synchronous rotation of the plurality of swing vanes 40. In addition, "abutting" is understood herein to mean abutting or approaching.

Through the three swing blades 40 which are randomly and sequentially arranged in the plurality of swing blades 40, the swing blades 40 at the two ends are respectively positioned on the two side surfaces of the middle swing blade 40, so that the synchronism and the smoothness of the movement of the swing blades 40 can be ensured.

Optionally, the air outlet mechanism further comprises: a front panel 100 provided on the air outlet side of the air outlet frame 90, and having an air outlet formed at a position corresponding to the ventilation portion; the air outlet is communicated with the ventilation part, so that the air flow sequentially flows through the ventilation part and is blown out through the air outlet; the air outlet area of the air outlet 1001 is smaller than the air outlet area of the ventilation portion 901.

The outlet 1001 of the indoor unit having the front panel 100 is communicated with the ventilation portion 901 of the outlet frame 90. The outlet 1001 of the indoor unit can adjust the outlet direction by the air guide plate. The ventilation portion 901 can not only close the ventilation portion 901 by the swing blade 40, but also adjust the direction of the air flow flowing out from the ventilation portion 901. Thus, the indoor unit achieves the purpose of adjusting the air outlet direction under the action of the air guide plate and the swinging blade 40.

Optionally, the front panel 100 is detachably connected to the air outlet frame 90, or is integrally formed.

Alternatively, the symmetrical dividing line of the outlet 1001 and the symmetrical dividing line of the ventilation part 901 are located on the same straight line. In this way, the outlet 1001 can be made to correspond to the ventilation portion 901, so that the airflow flowing out of the ventilation portion 901 is blown out through the outlet 1001.

When the air outlet area of the air outlet 1001 is smaller than the air outlet area of the ventilation portion 901, the air flow flowing out of the ventilation portion 901 can be completely blown out of the air outlet 1001 under the adjustment of the flap 40. Like this, can prevent that the air current from directly blowing out from air outlet 1001 through not adjusting, directly blowing the user, reduce user experience.

Optionally, the front panel 100 is configured with a plurality of ventilation openings 1002 along the thickness direction at the edge of the air outlet 1001, and the ventilation openings 1002 are communicated with the ventilation portion 901, so that part of the air flow flowing out from the ventilation portion 901 can flow out through the ventilation openings 1002.

When the air outlet area of the air outlet 1001 is smaller than the air outlet area of the ventilation portion 901, a plurality of ventilation openings 1002 are formed at the edge of the air outlet 1001 through the front panel 100, so that the air flowing out from the edge of the ventilation portion 901 can flow out through the ventilation openings 1002. Thus, the occurrence of turbulence in the airflow can be prevented. In addition, the uniformity of the airflow outflow can be improved by the plurality of ventilation openings 1002.

Optionally, the plurality of vents 1002 are evenly spaced. Like this, can improve the homogeneity that the air current flows, and then improve the air current and act on user's comfort level, improve user experience.

Alternatively, the vent 1002 may be circular, square, or other shape.

Optionally, the edges of the windward side of the vent 1002 are flared to allow for smooth airflow into the vent 1002. Optionally, the air outlet side of the ventilation opening 1002 has a flared edge, so that the airflow is guided and diffused outwards through the flared edge of the opening when flowing out, thereby avoiding blow-through and reducing the wind force of blow-through as much as possible.

Optionally, the front panel 100 includes: a first vent 1003 located at an end of the vent 1001 in a longitudinal direction; a second vent part 1004 provided opposite to the first vent part 1003; the first vent part 1003 and/or the second vent part 1004 at least include a first row of vents and a second row of vents, and the vents of the first row of vents and the vents of the second row of vents are arranged side by side or alternately.

The first vent part 1003 and the second vent part 1004 are distributed at both ends of the length direction of the vent 1001, which is helpful for the stability of the front panel 100 and the air outlet flow.

The first vent part 1003 and/or the second vent part 1004 at least include a first row of vents and a second row of vents, and the vents of the first row of vents and the vents of the second row of vents are arranged side by side or alternately, so that the air flow is guided, and the uniformity and comfort level of the blown air flow are improved.

Optionally, the plurality of vents 1002 in the first row of vents are evenly spaced. Optionally, the plurality of vents 1002 in the second row of vents are evenly spaced. Therefore, the stability of the outflow airflow is facilitated, the uniform airflow distribution is also facilitated, and the airflow disorder is prevented.

The number and the row number of the vents 1002 of the vent portion are not particularly limited in the embodiment of the present disclosure. If M rows of vents are included, any one row of vents includes N vents 1002. Wherein M is greater than 2 and N is greater than 2.

In addition, in practical applications, the size of the vent 1002 can be selected according to practical requirements. The shape of the vent 1002 may also be selected according to actual requirements.

Optionally, the swing blade 40 is configured with a plurality of hollows 403 along the thickness direction, so that the air flow flows out of the hollows 403.

The flap 40 is configured with a plurality of through-holes 403 along the thickness direction to disturb the airflow flowing through the flap 40, so that the flow rate of the airflow blown out from the ventilation portion 901 and the outlet 1001 is more uniform.

In addition, under the condition that the swing blade 40 closes the ventilation part 901, the air flow can flow out through the hollow part 403 to achieve the purpose of air outlet, the air outlet quantity of the air outlet mode is small, the air outlet mode can be used as the lowest gear of the air speed of the indoor unit, the special requirements of users are met, and the application range of the air outlet mechanism is further improved.

Optionally, the flow area of the hollowed-out portion 403 is smaller than the flow area of the vent 1002.

The flow area of the hollow portion 403 is smaller than the flow area of the vent 1002, so that the airflow passes through the vent 1002 again after flowing out through the hollow portion 403, and the uniformity of the flow rate of the airflow blown out by the indoor unit can be further improved.

Optionally, the air outlet mechanism further comprises: the connecting rod 10 is arranged along the length direction of the air outlet frame 90 and is connected with the swinging blade 40 so as to drive the swinging blade 40 to move; the driving mechanism is arranged on the outer side wall of the air outlet frame 90 and is in transmission connection with the connecting rod 10; the driving mechanism drives the connecting rod 10 to reciprocate along the arc-shaped track, and the connecting rod 10 drives the swing blade 40 to rotate relative to the air outlet frame 90 so as to completely open the ventilation part or close part or all of the air outlet area of the ventilation part; and under the condition of completely opening the ventilation part or opening part of the air outlet area of the ventilation part, the connecting rod can also drive the swinging blade to rotate to different angles relative to the air outlet frame so as to adjust the air outlet direction. Optionally, the drive mechanism includes a crank 20 and a driver 30. One end of the crank 20 is connected with the connecting rod 10, and the other end is connected with the driving piece 30 in a transmission way.

The connecting rod 10 is connected with the plurality of swing blades 40, and the connecting rod 10 moves to drive the swing blades 40 to rotate, so that the air outlet direction of the air outlet 1001 of the indoor unit is adjusted; the connecting rod 10 is connected with the crank 20, the crank 20 can rotate in two directions under the driving of the driving part 30, and drives the connecting rod 10 to reciprocate along an arc-shaped track, so that the movement space occupied by the connecting rod 10 is reduced, the rotation angle of the swing blade 40 can be enlarged, and the air guide range of the swing blade 40 is enlarged.

One end of the crank 20 is connected to the connecting rod 10, wherein one end of the crank 20 is connected to an end of the connecting rod 10, and the end of the crank 20 and the connecting rod 10 are relatively rotatable. In the case where the crank 20 is driven to rotate by the driver 30, the crank 20 pushes the connecting rod 10 to move along an arc-shaped trajectory in which the end of the crank 20 rotates with respect to the connecting rod 10 to prevent the connecting rod 10 from rotating with respect to the crank 20. In the movement process of the connecting rod 10, the connecting rod 10 drives the swing blades 40 to rotate, air outlet gaps 803 are formed between the adjacent swing blades 40, and air flow is blown out of the air outlet gaps 803 and guided to corresponding air outlet areas through the swing blades 40, so that the purpose of adjusting the air outlet direction is achieved.

Optionally, the connecting rod 10 is divided into a plurality of moving units 101 along the length direction, each moving unit 101 corresponds to one swing blade 40, and the moving units 101 and the swing blades 40 are connected through the first connecting piece 60; wherein the motion unit 101 includes: the connecting part 102 is rotatably connected with the swinging blade 40 through the first connecting piece 60; the avoiding part 103 comprises an opening structure and is arranged side by side with the connecting part 102 along the length direction of the connecting rod 10, and the avoiding part 103 is used for accommodating the swing blade 40 and is rotatably connected to the second connecting piece 70 of the air outlet frame 90; in the movement process of the swing blade 40, the connecting part 102 takes the second connecting piece 70 as an original point to drive the swing blade 40 to rotate so as to completely open the ventilation part, or close part or all of the air outlet area of the ventilation part; and under the condition of completely opening the ventilation part or opening part of the air outlet area of the ventilation part, the connecting rod can also drive the swinging blade to rotate to different angles relative to the air outlet frame so as to adjust the air outlet direction.

The connecting rod 10 is divided into a plurality of moving units 101, each moving unit 101 corresponds to one swing blade 40, the plurality of swing blades 40 can be uniformly arranged at intervals on the connecting rod 10, and air outlet flows can be uniformly distributed when the indoor unit is exhausted, so that the user experience is improved.

The top and the bottom of the swing blade 40 are respectively connected to the air outlet frame 90 in a rotating manner, and the straight line of the two rotating connection points is perpendicular to the connecting rod 10. In addition, the straight line is disposed near the first edge 401 of the swing blade or in the region between the symmetrical dividing line of the swing blade 40 in the vertical direction and the first edge. The movement unit 101 is connected to the pivot leaf 40 via a first connection 60, the first connection 60 being arranged close to the second edge 402 of the pivot leaf or in the region between the line of symmetry of the pivot leaf 40 and the second edge 402. Thus, when the connecting rod 10 moves, the first connecting member 60 can drive the swing blade 40 to rotate, so as to open the air outlet 1001 and guide air.

The swing blade 40 is located above the link 10 to prevent the swing blade 40 from interfering with the link 10 during rotation.

The top of the first connecting member 60 is fixedly connected to the swing blade 40, and the bottom thereof is inserted through and rotatably connected to the connecting rod 10. In the case of movement of the connecting rod 10, the first connecting element 60 is moved along an arc-shaped path by the connecting rod 10.

Optionally, the first connector 60 is identical in construction to the third connector 80.

Optionally, along the length direction of the connecting rod 10, the connecting rod 10 includes a first edge and a second edge which are oppositely arranged, wherein the relief portion 103 is an opening structure formed by being inwardly recessed from the first edge. In particular, the opening structure may be an arc structure. In this way, the open structure contributes to the processing on the one hand and to the aesthetic appearance of the connecting rod 10 on the other hand.

In addition, the first edge of the link 10 is the windward side, and the second edge is the leeward side of the link 10.

The swing blade 40 is rotatably connected to the connecting portion 102 through the first connecting member 60, and the swing blade 40 is rotatably connected to the bottom wall of the air-out frame 90 through the second connecting member 70. The second link 70 is located at the escape 103. In this way, in the moving process of the connecting rod 10 and the swing vane 40, the connecting rod 10 is driven by the crank 20, and the connecting portion 102 rotates with the second connecting member 70 as an origin, that is, moves to the right side of the second connecting member 70 along an arc-shaped track from the left side of the second connecting member 70, thereby realizing the rotation of the swing vane 40.

Under the condition that the connecting portion 102 moves to the same direction as the connecting line of the second connecting member 70 and the airflow, at this time, the swing blade 40 only serves the purpose of opening the air outlet 1001, and does not guide the airflow. For convenience of description, define: the connecting portion 102 moves to a position which is the same as the line of the second connecting member 70 and the direction of the air flow as a second position; the connecting portion 102 moves from the left side of the second link 70 to the right side of the second link 70, i.e., is located at a third position opposite to the initial position.

The air guiding process of the swing blade 40 provided in this embodiment is as follows:

when the connecting portion 102 moves from the initial position to the second position, the flap 40 adjusts the outlet airflow so that the airflow is discharged to the left. With the connection portion 102 in the second position, the air flow is blown straight. When the connecting portion 102 moves from the second position to the third position, the flap 40 adjusts the outlet airflow so that the airflow is discharged to the right. Here, the swing vane 40 closes the air outlet 1001 when the connecting portion 102 is located at the initial position and the third position. Then, the connecting portion 102 moves from the third position to the second position, and moves from the second position to the initial position, so as to reciprocate, and the purpose of adjusting left and right air outlet is achieved.

Alternatively,

the connecting portions 102 and the escape portions 103 of the plurality of moving units 101 are alternately arranged, so that all the swing vanes 40 connected to the connecting rod 10 can be ensured to synchronously operate, and the air guide directions are the same. In addition, the interference of the connecting part 102 with the adjacent structural components during the movement of the connecting rod 10 can be avoided.

The number of the connecting portions 102 and the escape portions 103 of the plurality of moving units 101 is the same. The connecting portions 102 and the escape portions 103 are alternately provided in the link 10, that is, in the form of the connecting portions 102, the escape portions 103, the connecting portions 102, and the escape portions 103.

Optionally, the connecting portion 102 is configured with a first through opening 105, and the first connecting member 60 is penetrated and rotatably connected to the first through opening 105.

The first through opening 105 comprises at least one circular structure 107. The first connecting member 60 penetrates the first through opening 105 of the connecting portion 102 and rotates relatively within the circular structure 107 of the first through opening 105.

Optionally, the air outlet mechanism further comprises: the mounting seat 50 comprises a vertical arm 501 and a cross arm 502 which are vertically arranged, the vertical arm 501 is arranged on the indoor unit or the air outlet frame 90, and the cross arm 502 is detachably connected with the driving piece 30; the driving shaft of the driving member 30 is inserted into the cross arm 502.

Alternatively, the driving member 30 may be a motor, and the driving shaft of the driving member 30 extends through the cross arm 502 of the mounting seat 50 and is vertically disposed. The transmission shaft of the driving member 30 is in transmission connection with one end of the crank 20. And, the crank 20 is transversely disposed.

Optionally, the mounting seat 50 is provided with a limiting portion 503, and the limiting portion 503 is used for limiting the rotation angle of the crank 20.

Optionally, the crank 20 comprises: a rotating end 201 connected with the transmission shaft of the driving member 30 to make the crank 20 rotate bidirectionally driven by the driving member 30; and a free end 202 provided with a rotating column 203, wherein the rotating column 203 is rotatably connected with the connecting rod 10.

The driving member 30 is a bi-directional driving stepping motor, and the rotating end 201 of the crank 20 is in driving connection with the stepping motor, and the stepping motor can drive the crank 20 to rotate bi-directionally, that is, the crank 20 can rotate clockwise or counterclockwise under the driving of the stepping motor. Under the condition that the crank 20 rotates clockwise or counterclockwise, the crank 20 defines a rotation angle through the limiting portion 503 to prevent the connecting rod 10 from moving under the driving of the crank 20 and interfering with the air-out frame 90 and other components.

Optionally, the connecting rod 10 comprises: the rotating part 104 is configured with a second through hole 106, and the rotating column 203 penetrates through and is rotatably connected to the second through hole 106. Alternatively, the rotating portion 104 is a linear structure.

The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. The utility model provides an air-out mechanism which characterized in that includes:

the air outlet frame surrounds and limits a ventilation part; and the combination of (a) and (b),

the swinging blade is arranged on the air outlet frame, and two ends of the swinging blade are respectively and rotatably connected to the top wall and the bottom wall of the air outlet frame;

the air outlet frame is provided with a plurality of air outlet holes, the air outlet holes are formed in the air outlet frame, the air outlet holes are formed in the air outlet holes, the air outlet holes are formed in the air outlet frame, the air outlet holes are arranged in the air outlet frame, and the edge portions of the air outlet frame are adjacent to each other.

2. The air outlet mechanism of claim 1,

under the condition that the edge parts of the adjacent swing blades are partially overlapped, the swing blades at two ends are respectively positioned on two side surfaces of the middle swing blade in three swing blades which are randomly and sequentially arranged.

3. The air outlet mechanism of claim 1, further comprising:

the front panel is arranged on the air outlet side of the air outlet frame, and an air outlet is formed in the position corresponding to the ventilation part; the air outlet is communicated with the ventilation part, so that air flow sequentially flows through the ventilation part and is blown out through the air outlet;

and the air outlet area of the air outlet is smaller than that of the ventilation part.

4. The air outlet mechanism according to claim 3,

the front panel is provided with a plurality of ventilation openings along the thickness direction at the edge of the air outlet, and the ventilation openings are communicated with the ventilation part, so that partial airflow flowing out of the ventilation part can flow out through the ventilation openings.

5. The air outlet mechanism of claim 4, wherein the front panel comprises:

the first vent part is positioned at the end part of the air outlet in the length direction;

a second vent part arranged opposite to the first vent part;

the first vent part and/or the second vent part at least comprise a first row of vents and a second row of vents, and the vents of the first row of vents and the vents of the second row of vents are arranged side by side or alternately.

6. The air outlet mechanism of claim 4,

the swing blade is provided with a plurality of hollow parts along the thickness direction, so that the airflow flows out of the hollow parts.

7. The air outlet mechanism of claim 6, wherein the flow area of the hollow-out portion is smaller than the flow area of the vent.

8. The air outlet mechanism according to any one of claims 1 to 7, further comprising:

the connecting rod is arranged along the length direction of the air outlet frame and is connected with the swinging blade so as to drive the swinging blade to move;

the driving mechanism is arranged on the outer side wall of the air outlet frame and is in transmission connection with the connecting rod;

the driving mechanism drives the connecting rod to reciprocate along an arc-shaped track, and the connecting rod drives the swinging blade to rotate relative to the air outlet frame so as to completely open the ventilation part or close part or all of the air outlet area of the ventilation part; and under the condition of completely opening the ventilation part or opening part of the air outlet area of the ventilation part, the connecting rod can also drive the swinging blade to rotate to different angles relative to the air outlet frame so as to adjust the air outlet direction.

9. The air outlet mechanism of claim 8,

the connecting rod is divided into a plurality of moving units along the length direction, each moving unit corresponds to one swinging blade, and the moving units are connected with the swinging blades through first connecting pieces;

wherein the motion unit includes:

the connecting part is rotatably connected with the swing blade through a first connecting piece;

the avoiding part comprises an opening structure and is arranged side by side with the connecting part along the length direction of the connecting rod, and the avoiding part is used for accommodating the swing blade and is rotationally connected with a second connecting piece of the air outlet frame;

in the movement process of the swing blade, the connecting part takes the second connecting piece as an original point to drive the swing blade to rotate so as to completely open the ventilation part or close part or all of the air outlet area of the ventilation part; and under the condition of completely opening the ventilation part or opening part of the air outlet area of the ventilation part, the connecting rod drives the swing blade to rotate to different angles relative to the air outlet frame so as to adjust the air outlet direction.

10. An indoor unit of an air conditioner, comprising the air outlet mechanism according to any one of claims 1 to 9.

Images