CN212454964U - Air guide grating plate, air outlet array mechanism and air outlet equipment - Google Patents

Abstract

The utility model relates to the field of electric appliances, in particular to a style grid plate, an air outlet array mechanism and air outlet equipment; the air guide grid plate comprises an annular plate and an arc-shaped air channel edge and an air channel structure which are arranged on the annular plate. The air outlet device is arranged on the air outlet equipment and used for driving airflow to flow; the air outlet array mechanism is provided with a plurality of layers of air channel layer structures, each layer of air channel layer structure can rotate independently or in a combined mode, the air outlet direction, the air quantity or the turbulence degree of the air outlet equipment can be adjusted, and the air outlet equipment is not provided with an equipment shell and can realize full-periphery air outlet; air-out equipment can be according to service environment and user's condition, real-time quick adjustment air-out behavior, for current air-out equipment, the air-out equipment's simple structure is ingenious and user state is more diversified, and application scope is more extensive, can give the better use comfort of user.

Description

Air guide grating plate, air outlet array mechanism and air outlet equipment

Technical Field

The utility model relates to an electrical apparatus field, especially an air guide grid plate and use its air-out array mechanism and air-out equipment.

Background

In the field of electric appliances, there are many kinds of equipment with air outlet function, such as fans, air conditioners, fan heaters, air purifiers and the like, wherein, the column type fans and the air conditioners (indoor units) are widely applied to the household life because of beautiful overall design, small occupied space and better air outlet performance compared with the traditional air outlet equipment. But current column fan and air conditioner also have obvious defect, for example because there is cylindrical shell, the fixed flexibility of inside air-out structure is not high enough, can not realize blowing to a plurality of not equidirectionals or region simultaneously, can only realize blowing in turn to the equidirectional realization through setting up wobbling wind-guiding grid reciprocating pendulum, and this kind of reciprocating pendulum's mode of blowing can't satisfy the user demand of user to the air-out operation at all under many use scenes.

In order to solve the technical problem, various technical schemes appear in the prior art:

for example, chinese patent No. CN201520561551.5 discloses a vertical air conditioner with a swinging blade, in which an air outlet of the air conditioner is provided with an upper and a lower swinging blades, and each swinging blade can swing independently to blow air in different directions. For example, chinese patent No. CN201710425073.9 discloses a vertical indoor unit of an air conditioner, which has three air outlets, and the outlet air has a swing air deflector to blow air in different directions; for another example, CN20152069294.6 discloses a tower fan, the body of which is designed in multi-section mode, each section is provided with an independent driving and air inlet and outlet structure, and each section of the body can rotate independently to blow air in different directions.

However, in the prior art, no matter the scheme that a plurality of sections of swing blades, a plurality of air outlets or a plurality of sections of machine bodies swing independently, the scheme is that on the basis of a traditional column fan or an air conditioner, the structure of the traditional air outlet equipment with a single air outlet or direction is increased to be provided with two or three or more independent air outlets or directions; can let out wind equipment to a certain extent and realize that a plurality of directions are independent or blow simultaneously, but because these wind equipment accomplish the equipment back, in case leave factory, the structure of wind equipment has been fixed, and air outlet quantity and wind-out direction have been fixed, can't change the quantity and the service parameter of air outlet and direction in real time according to the difference of use scene or user's actual conditions again. Therefore, on the flexibility of using the structure, the use mode of the existing air outlet equipment is very limited, and the air blowing parameters can not be adjusted according to the actual use condition, so that the air blowing comfort level is not high.

SUMMERY OF THE UTILITY MODEL

To the above defect, the utility model aims to provide an air guide grid plate and use its air-out array mechanism and air-out equipment, make air-out equipment can be according to different use scene nimble air outlet quantity and air-out direction of switching.

To achieve the purpose, the utility model adopts the following technical proposal:

the air guide grid plate comprises an annular plate and an arc-shaped air channel edge arranged in the inner ring area of the annular plate; the arc-shaped air channel edge is provided with the air outlet window part.

Preferably, the air guide grid plate is also provided with an air duct structure; one end of the air duct structure is in butt joint with the air outlet window part, and the other end of the air duct structure is communicated with the area outside the outer ring of the annular plate. The annular plate of the air duct structure is annular and is provided with an inner annular edge and an outer annular edge; the inner ring area of the annular plate is an area within the inner ring edge; the area outside the outer ring of the annular plate is the area outside the outer ring edge; the annular plate divides the space into two areas, namely an inner ring area and an outer ring area, in the plane of the annular plate; the air duct layer structure connects the two areas.

Preferably, the annular plate is annular, and the width of each position of its surrounding edge is not equal completely.

Preferably, the inner ring of the annular plate is circular, and the outer ring of the annular plate is oval.

Preferably, the inner ring edge of the annular plate is internally tangent to the inner circle, the outer ring edge of the annular plate is externally tangent to the outer circle, and the circle center of the inner circle and the circle center of the outer circle are not overlapped in the normal direction of the annular plate.

Preferably, the lower surface of the annular plate vertically extends downwards to form the air duct plate, and the air duct plates are distributed on the lower surface of the annular plate in parallel.

Preferably, the upper surface of the annular plate extends vertically upwards to form the air duct plate, and the air duct plates are distributed on the upper surface of the annular plate in parallel.

Preferably, the annular plate comprises an upper annular plate and a lower annular plate which are arranged oppositely, and the air channel structure and the arc-shaped air channel edge are arranged between the upper annular plate and the lower annular plate.

Preferably, a support column is vertically arranged between the annular plates, the fixed end of the support column is fixedly connected with any one of the two adjacent annular plates, and the sliding end of the support column is in sliding contact with the other corresponding annular plate.

Preferably, the sliding end of the supporting column is provided with a ball.

An air outlet array mechanism is applied to the air guide grating plate and comprises a plurality of layers of air duct layer structures which are overlapped up and down, wherein each air duct layer structure is annular and is a layered structure formed by overlapping a single layer of air guide grating plate or a plurality of layers of air guide grating plates up and down; the circular arc-shaped air channels arranged on the adjacent air guide grating plates in the air outlet array mechanism are spliced, so that a tubular middle air channel is vertically arranged in the middle of the air outlet array mechanism.

An air outlet device is provided, which applies the air outlet array mechanism.

The utility model has the advantages that: the utility model provides an air guide grid plate, an air outlet array mechanism and air outlet equipment using the same according to the above content, wherein the air outlet equipment is provided with the air outlet device for driving airflow to flow; the air outlet array mechanism is provided with a plurality of layers of air channel layer structures, each layer of air channel layer structure can rotate independently or in a combined mode, the air outlet direction, the air quantity or the turbulence degree of the air outlet equipment can be adjusted, and the air outlet equipment is not provided with an equipment shell and can realize full-periphery air outlet; air-out equipment can be according to service environment and user's condition, real-time quick adjustment air-out behavior, for current air-out equipment, the air-out equipment's simple structure is ingenious and user state is more diversified, and application scope is more extensive, can give the better use comfort of user.

Drawings

Fig. 1 is a schematic structural view of the air outlet device in an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structural view of the air outlet device in the embodiment shown in fig. 1;

FIG. 3 is an enlarged schematic view of the encircled portion of the dotted circle P in FIG. 2;

fig. 4 is an exploded schematic view of the air outlet device according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of the driving assembly according to an embodiment of the present invention;

FIG. 6 is a schematic cross-sectional view of the drive assembly of the embodiment of FIG. 5;

fig. 7 is a schematic structural view of the wind guide grid plate assembled with the driving assembly according to an embodiment of the present invention;

FIG. 8 is a schematic top view of the embodiment of FIG. 7;

fig. 9 is a schematic structural view of the air guide grid plate according to an embodiment of the present invention.

Wherein: the centrifugal wind wheel A10, a wind wheel driving device A11, a wind guide shell A12, a bottom mounting seat A13, a top mounting seat A14, an air inlet pipeline A15, a heat exchanger A16, an air outlet array mechanism A20, a wind guide grid plate A21, an annular plate A22, an air duct structure A23, an air duct plate A24, an arc air duct edge A25, an air outlet window part A251, a middle air duct A26, a support column A27, a ball A28, a pump body A31, a driving pipeline A32, a driving assembly A33, a sliding block A34, an annular track A35, an annular through groove A36, a clamping groove A37 and an elastic expansion piece A38.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 9, an air outlet device is specifically a centrifugal air outlet device, and the air guide grid plate is applied to the centrifugal air outlet device, but is not limited to being applied to a modified type of air outlet device. Specifically, the air outlet equipment comprises an air outlet device and an air outlet array mechanism A20; air outlet array mechanism A20 includes: the air duct structure comprises a plurality of layers of air duct layer structures which are stacked up and down and a driving mechanism for driving the air duct layer structures to rotate; the middle part of the air outlet array mechanism A20 is vertically provided with a middle air duct A26; the middle air duct A26 is provided with an air outlet window A251 along the horizontal direction at the air duct layer structure; the air outlet window part A251 and the installation position of the air duct layer structure are kept relatively fixed; one end of the middle air duct A26 is communicated with an air outlet of the air outlet device, and the other end of the middle air duct A26 is plugged; the drive mechanism includes: the device comprises a unit driving device and a driving part in transmission fit with the unit driving device; the driving part is arranged on the air channel layer structure; the unit driving device is used for driving the air duct layer structure at the corresponding position to horizontally rotate.

As shown in fig. 2 and 4, the air outlet device includes: the centrifugal wind wheel A10, the wind wheel driving device A11 and the wind guide shell A12; the wind wheel driving device A11 is in transmission connection with the centrifugal wind wheel A10, the centrifugal wind wheel A10 is arranged in the wind guide shell A12, and the wind guide shell A12 is provided with an air inlet and an air outlet. The specific implementation mode of the air outlet device is diversified, and the air flow in a fixed direction can be driven to enter the middle air duct A26. The centrifugal air outlet device of the centrifugal wind wheel A10 is adopted, so that the structure of the air outlet device is more compact and the required installation space is smaller on the premise that the air outlet equipment has enough required air outlet parameters.

The air outlet device is arranged on a top mounting seat A14 or a bottom mounting seat A13 of the air outlet equipment. The specific installation position of the air outlet device can be selected in various ways; the middle air duct A26 is arranged at the top or the bottom of the air outlet equipment, so that the middle air duct A26 is positioned in a fuselage section more suitable for blowing air to a human body, and the length of the fuselage section is longer than that of the embodiment that the air outlet device is arranged in the middle of the air outlet equipment. The optimal embodiment is, will air-out device set up in the bottom mount pad A13 of air-out equipment, can with like this the focus of air-out equipment sets up in one end as far as possible, works as when air-out equipment sets up to place the use, can keep the stability of fuselage, is difficult for appearing rocking and empting.

The top mounting seat A14 or the bottom mounting seat A13 is provided with an air inlet shell; the air inlet shell is of a tubular grid structure; the air outlet device is arranged in the air inlet shell, an air outlet of the air outlet device is vertically arranged upwards, and an air inlet of the air outlet device faces towards the pipe wall area of the air inlet shell. The air inlet shell can protect the air outlet device; in addition, the tubular grid structure makes the air-out device can 360 degrees air intakes on a large scale are realized to the top or the bottom of air-out equipment, can increase the air intake region as far as possible, are favorable to improving the air input of air-out equipment.

The air outlet of the air outlet device is communicated with the middle air duct A26 through an air inlet pipeline A15; a heat exchanger A16 is arranged in the air inlet pipeline A15. Specifically, the heat exchanger a16 may be matched with other temperature adjusting devices, such as an air conditioner external unit or a heating device, to adjust the temperature of the air flow passing through the air outlet device, so as to realize the function of an air conditioner or a fan heater; the heat exchanger A16 is arranged in the air inlet pipeline A15, so that the temperature regulation effect of the heat exchanger A16 on air flow can be further improved; in a specific embodiment, the heat exchanger a16 has a plate shape and is disposed in the air inlet duct a15 in an inclined manner such that the air flowing through the air inlet duct a15 can contact the heat exchanger a 16.

As shown in fig. 7-9, the air duct layer structure is annular, and is a single-layer air guide grid plate a 21. The air outlet array mechanism A20 is integrally tubular, on one hand, the air outlet array mechanism covers the area above the air outlet of the air outlet device to form the middle air duct A26, and also plays a role in protecting the internal structure of the air outlet equipment, so that safety accidents caused by the fact that a user stretches limbs into the air outlet device can be avoided; on the other hand air-out array mechanism A20 includes that the multilayer can be alone or the combination level pivoted wind channel layer structure, can make like this air-out array mechanism A20 can not only realize the adjustment of horizontal air-out direction, also can realize the regulation of different air-out heights according to the user's demand.

The air guide grid plate A21 comprises an annular plate A22 and an arc-shaped air channel edge A25 arranged on the inner ring of the annular plate A22; the circular arc air duct is provided with the air outlet window part A251 along A25; the circular arc-shaped air channels arranged on the adjacent air guide grid plates A21 in the air outlet array mechanism A20 are spliced along A25 to form the middle air channel A26. Each air guide grating plate A21 is provided with the circular arc-shaped air channel edge A25, and the circular arc-shaped air channels arranged between the adjacent air guide grating plates A21 are tightly attached to the end surface of the air guide grating plate A25, so that the circular arc-shaped air channels are spliced into the tubular middle air channel A26 along the A25, and the circular arc-shaped air channels along the A25 can horizontally rotate around the same axis as required; one end of the middle air duct a26 is blocked, and the air flow entering the middle air duct a26 finally flows out of the air outlet window portion a251 provided at each air guide grille, so that the middle air duct a26 and the air outlet direction adjusting structure are provided by the air guide grille plate a 21.

The air guide grid plate A21 is also provided with an air duct structure A23; one end of the air duct structure A23 is butted with the air outlet window part A251, and the other end thereof is communicated with the area outside the outer ring of the annular plate A22. The number and the positions of the air outlet window part A251 and the air duct structure A23 can be set according to the air outlet requirement of the air outlet equipment; when the air outlet device starts to work, airflow firstly enters the middle air duct A26, then flows out from the air outlet window part A251, and finally flows out to the periphery of the air outlet equipment through the annular surface area of the annular plate A22; the air duct structure A23 arranged on the ring surface of the annular plate A22 can further divide and limit the direction of the air flow radially flowing out from the inner ring area of the annular plate A22 to the periphery, and meanwhile, the air duct structure A23 rotates along with the annular plate A22, so that the quick and accurate adjustment of the air flow direction can be realized.

The annular plate A22 is annular, and the width of each position of the annular edge is not completely equal. The air duct structure A23 is arranged on the annular plate A22, so that the lengths of the air duct structures A23 at different positions are arranged according to the width of the annular edge of the annular plate A22 at the corresponding position; the annular plate A22 is arranged in a ring shape with different widths at each position, so that the length of the air channel structure A23 is not uniform; when the air outlet parameters of the air outlet device are fixed, the turbulence of the air flow flowing out of each air duct structure a23 is related to the length of the air duct structure a23, so that the annular plate a22 is set into an elliptical ring or other shapes with different widths, so that the air outlet turbulence of the air outlet device is more various and can be adjusted or combined according to user requirements. The specific implementation mode can be as follows: the inner ring of the annular plate A22 is circular, and the outer ring thereof is oval. Or the inner ring of the annular plate A22 is circular, the outer ring thereof is circular, and the centers of the inner ring and the outer ring do not coincide in the normal direction of the annular plate A22. The inner ring edge and the outer ring edge have various shapes, can be polygonal rings or regular circles, and are necessarily inscribed or circumscribed into a virtual circle no matter what the shapes of the inner ring edge and the outer ring edge are, and the corresponding circles are inner circles or outer circles respectively; the annular plate is annular, that is, the inner circle is smaller than the outer circle certainly, the centers of the inner circle and the outer circle are not coincident, that is, the widths of all the positions of the annular edge of the annular plate A22 are limited, and the widths can be equal or unequal, but not completely equal, so that the structural length of the air duct arranged on the width of the annular edge for installing the annular plate A22 can be ensured to be changed, and the air outlet parameters can be changed according to the rotation of the annular plate A22.

As shown in fig. 4 and 9, the lower surface of the annular plate a22 extends vertically downward to form an air duct plate a24, and a plurality of air duct plates a24 are distributed in parallel on the lower surface of the annular plate a 22. The specific arrangement of the air duct structure a23 is various, except for the above embodiments, the upper surface of the annular plate a22 extends vertically upwards to form an air duct plate a24, and a plurality of air duct plates a24 are distributed on the upper surface of the annular plate a22 in parallel. Or the annular plate A22 comprises an upper annular plate and a lower annular plate which are arranged oppositely, and the air duct structure A23 and the circular arc-shaped air duct are arranged between the upper annular plate and the lower annular plate along A25. The air duct structure A23 is a tubular structure; in the scheme, a simplified scheme is adopted, and the air duct structure A23 is a pipeline structure formed by combining the air duct plates A24 at two sides and two vertically adjacent annular plates A22, so that the production and manufacturing cost of the air guide grid plate A21 is lower, and the production efficiency can be improved; preferably, when the air duct plate a24 is arranged on the lower surface of the ring plate a22, the groove-shaped structure of the ring plate a22 is arranged in an inverted manner, dust is not easy to accumulate, dust can fall on the upper surface of the ring plate a22 more easily, and the upper surface of the ring plate a22 can be cleaned more easily than the lower surface.

The vertical support post A27 that is provided with between the wind channel layer structure, the stiff end of support post A27 with two adjacent annular plate A22 in arbitrary one connect fixedly, the slip end of support post A27 with another piece that corresponds annular plate A22 sliding contact. Support column A27 can guarantee the superpose from top to bottom highly fixed between the wind channel layer structure, and then guarantee wind channel structure A23's stability, on the other hand also can avoid like linear or face structure and annular plate A22 sliding contact such as wind channel board A24, adopt support column A27's one end with annular plate A22's point contact can reduce sliding friction between the wind channel layer structure makes wind channel layer structure level rotates more smoothly.

The sliding end of the supporting column A27 is provided with a ball A28. The sliding end of the supporting column A27 is provided with a ball A28. The rolling balls A28 are in rolling contact with the corresponding positions of the adjacent annular plates A22, sliding friction between one end of the supporting column A27 and the surface point surface of the air duct layer structure is changed into rolling friction, the driving load of the unit driving device can be further reduced, and the air duct layer structure is driven to rotate more smoothly and flexibly.

As shown in fig. 4 to 6, the unit driving apparatus includes: the pump body A31, a drive mounting bracket, a control valve and a drive assembly A33; the driving assembly a33 includes: an annular track A35, a slider A34 and an elastic expansion piece A38; the sliding block A34 is slidably arranged on the annular track A35; two groups of elastic expansion pieces A38 are arranged in the semicircular rings at two sides of the annular track A35 respectively; one end of each of the two groups of elastic expansion pieces A38 is a closed end, and the two closed ends respectively press against the two sides of the sliding block A34; the other ends of the two groups of elastic expansion pieces A38 are fixedly arranged in the annular track A35 and are uniformly communicated with the pump body A31 through a driving pipeline A32; the control valve is used for controlling the flow rate of a medium pumped into the telescopic cavity by the pump body A31 so as to control the telescopic length of the elastic telescopic piece A38 along the annular track A35; the driving assembly A33 is arranged on the driving mounting bracket, and the slider A34 is connected with the driving part. The drive bracket and the drive assembly a33 are disposed in the middle air duct a26 and fixed relative to the bottom mount a13 or the top mount a14 of the air outlet device. The unit driving device adopts a scheme that a liquid pump, a control valve and the driving component are matched, so that the driving structure of the middle air channel layer structure of the air outlet equipment is more accurate and convenient to control, the structure is simpler, and the cost is lower.

The inside of drive installing support is equipped with drive pipeline A32, the installing support outer wall is equipped with the joint portion, annular track A35 insert connect in the joint portion for the flexible cavity of elasticity extensible member A38 with drive pipeline A32 intercommunication. In this embodiment, the drive duct a32 for connecting the pump body a31 and the drive module a33 and the drive mounting bracket for mounting and supporting the unit drive device are integrally provided, that is, the drive duct a32 is a duct bracket supported by a rigid material, so that the structure of the unit drive device can be further simplified and the structural stability can be improved; in addition, the annular track A35 and the drive mounting bracket are fixed in an inserting manner by adopting an inserting joint, so that the assembling or disassembling operation of the drive assembly A33 and the drive mounting bracket can be simplified, and the production assembly and the subsequent disassembling, repairing and maintaining of the unit drive device are facilitated.

An annular cavity is arranged inside the annular track A35, and an annular through groove A36 is formed in the outer wall of the annular cavity; the sliding end of the sliding block A34 is limited in sliding mode in the annular cavity, and the connecting end of the sliding block A34 penetrates through the annular through groove A36 to extend to the outside of the annular track A35 and is connected with a driving part arranged on the air duct layer structure. The slider a34 can more accurately and stably slide along the annular track a35 along the annular through groove a36, and meanwhile, the air duct layer structure is connected with the slider a34, the air duct layer structure is equivalent to the position fixation of the annular track a35, and when the slider a34 slides along the annular cavity, the air duct layer structure also stably and accurately rotates relative to the annular cavity, so that the structural stability of the air outlet device is improved, and the driving accuracy and stability of the unit driving device to the air duct layer structure are also improved.

As shown in fig. 5 and 8, the connecting end of the slider a34 is provided with a slot a 37; the air guide grid plate A21 comprises an annular plate A22 and an arc-shaped air channel edge A25 arranged on the inner ring of the annular plate A22; the circular arc air duct is provided with the air outlet window part A251 along A25; the annular plate A22 is provided with an air duct plate A24, and the connecting end of the sliding block A34 penetrates through the air outlet window A251 to clamp any air duct plate A24 into the clamping groove A37. In this embodiment, the drive division that the wind channel layer structure was equipped with is a certain wind channel board a24, will slider a34 with during wind channel layer structure connects, only need with draw-in groove a37 and arbitrary wind channel board a24 block is fixed can for drive assembly a33 with the equipment of wind channel layer structure is swift simple more, also lets simultaneously the structure setting of wind channel layer structure is simplified more, practices thrift manufacturing cost.

The pump body A31 is a liquid pump or an air pump; the elastic expansion piece A38 is a tubular piece made of elastic material. The medium pumped into the telescopic cavity by the pump body a31 can be gas or liquid, so the pump body a31 can be a liquid pump or a liquid pump; the elastic expansion piece a38 may be a tubular piece made of elastic rubber, one end of the elastic expansion piece a38 is sealed, the other end of the elastic expansion piece a38 is communicated with the pump body a31, the pump body a31 pumps a medium into one group of elastic expansion pieces a38 in the annular track a35, so that the group of elastic expansion pieces a38 extends, and simultaneously the medium in the other group of elastic expansion pieces a38 flows back to the outside, thereby realizing contraction; inside two sets of annular track A35 another group's shrink of a set of extension of elastic expansion piece A38 to the drive sets up in two sets of slider A34 between elastic expansion piece A38 slides to one side, utilizes unit drive has realized accurate nimble drive each the wind channel layer structure level pivoted purpose makes the rotation control operation of wind channel layer structure is more accurate and quick.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims (12)

1. The air guide grid plate is characterized by comprising an annular plate and an arc-shaped air channel edge arranged in an inner ring area of the annular plate; the arc-shaped air channel edge is provided with an air outlet window part.

2. The air guide grid plate as claimed in claim 1, wherein the air guide grid plate is further provided with an air duct structure; one end of the air duct structure is in butt joint with the air outlet window part, and the other end of the air duct structure is communicated with the area outside the outer ring of the annular plate.

3. An air guide grid plate as claimed in claim 2, wherein the annular plate is annular and the width of each position of the annular edge of the annular plate is not completely equal.

4. The air guide grid plate as claimed in claim 3, wherein the inner ring of the annular plate is circular and the outer ring thereof is oval.

5. The air guide grid plate as recited in claim 3, wherein the inner annular edge of the annular plate is inscribed in the inner circle, the outer annular edge of the annular plate is circumscribed on the outer circle, and the center of the inner circle and the center of the outer circle are not coincident in the normal direction of the annular plate.

6. The air guide grid plate as claimed in claim 2, wherein the lower surface of the annular plate extends vertically downward to form a duct plate, and a plurality of duct plates are spaced apart from each other on the lower surface of the annular plate.

7. The air guide grid plate as recited in claim 3, wherein the upper surface of the annular plate extends vertically upward to form a duct plate, and a plurality of duct plates are spaced apart from each other on the upper surface of the annular plate.

8. The air guide grid plate as claimed in claim 3, wherein the annular plate comprises an upper annular plate and a lower annular plate which are oppositely arranged, and the air duct structure and the circular arc-shaped air duct edge are arranged between the upper annular plate and the lower annular plate.

9. The air guide grid plate as claimed in claim 1, wherein support pillars are vertically arranged between the annular plates, fixed ends of the support pillars are fixedly connected to any one of the two adjacent annular plates, and sliding ends of the support pillars are in sliding contact with the other corresponding annular plate.

10. The air guide grid plate as claimed in claim 9, wherein the sliding ends of the supporting columns are provided with balls.

11. An air outlet array mechanism, which applies the air guide grid plate as claimed in any one of claims 1 to 10, and is characterized by comprising a plurality of layers of air duct layer structures which are stacked up and down, wherein the air duct layer structures are annular and are laminated structures formed by stacking a single layer of the air guide grid plate or a plurality of layers of the air guide grid plate up and down; the circular arc-shaped air channels arranged on the adjacent air guide grating plates in the air outlet array mechanism are spliced, so that a tubular middle air channel is vertically arranged in the middle of the air outlet array mechanism.

12. An air outlet device, characterized in that, it uses the air outlet array mechanism as claimed in claim 9.

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