CN212746673U - Air deflector, air guide assembly and household appliance - Google Patents

Abstract

The utility model relates to a household electrical appliances field, concretely relates to aviation baffle, include: the air conditioner comprises a plate body, a first air guide hole, a second air guide hole and a third air guide hole, wherein the first air guide hole, the second air guide hole and the third air guide hole are arranged in the width direction of the plate body; the central axis of the first air guide hole and the central axis of the second air guide hole are intersected at a first focus, the central axis of the third air guide hole and the central axis of the second air guide hole are intersected at a second focus, the first focus and the second focus are positioned on the inner side of the windward side of the plate body, and the air guide holes with different air outlet directions are arranged on the plate body, so that air flowing out through the air guide holes is scattered and blown to different directions, and concentrated direct blowing or blowing to a certain single direction is avoided, thereby realizing the effect of soft wind feeling and improving the use comfort level.

Description

Air deflector, air guide assembly and household appliance

Technical Field

The utility model relates to a household electrical appliances field, concretely relates to aviation baffle, air guide component and domestic appliance.

Background

Along with the improvement of living standard of people, the requirement on the comfort level of the bathroom heater product is higher and higher. The common air-warming bath warmer is used for directly blowing wind to the head of a person, and particularly, the stuffy feeling is stronger after the bath process is used for one time.

SUMMERY OF THE UTILITY MODEL

The present invention aims to solve the above technical problems in the related art at least to some extent. Therefore, the utility model provides an aviation baffle, air guide component and domestic appliance can break up wind in air outlet department to blow to different directions, thereby realized the effect that the gentle breeze felt, improved the comfort level of using.

In order to achieve the above object, the present invention provides in a first aspect an air deflector, including:

the air conditioner comprises a plate body, a first air guide hole, a second air guide hole and a third air guide hole, wherein the first air guide hole, the second air guide hole and the third air guide hole are arranged in the width direction of the plate body;

the central axis of the first air guide hole and the central axis of the second air guide hole are intersected at a first focus; the central axis of the third air guide hole and the central axis of the second air guide hole are intersected at a second focus, and the first focus and the second focus are positioned on the inner side of the windward side of the plate body.

The utility model discloses the second aspect provides an air guide component, include as above the aviation baffle, air guide component still includes driving piece and driving medium, the driving piece passes through the driving medium and drives the aviation baffle rotates.

The utility model discloses the third aspect provides a household appliance, including casing and as above the aviation baffle, the air outlet has been seted up on the casing, the rotatable setting of aviation baffle is in air outlet department.

In addition, according to the utility model discloses above-mentioned aviation baffle can also have following additional technical characterstic:

according to the utility model discloses an embodiment still includes:

and the included angle between the central axis of the first air guide hole and the central axis of the second air guide hole is equal to the included angle between the central axis of the third air guide hole and the central axis of the second air guide hole.

According to an embodiment of the invention, said angle is 0-20 °.

According to an embodiment of the invention, the first focus and the second focus coincide.

According to an embodiment of the present invention, the central axis of the second air guiding hole is perpendicular to the plate body.

According to an embodiment of the utility model, first wind-guiding hole, second wind-guiding hole and third wind-guiding hole are cylindrical hole, the diameter in cylindrical hole all equals the thickness of plate body, or

The diameter of the cylindrical hole is less than 0.85 times of the thickness of the plate body.

According to the utility model discloses an embodiment, the second wind-guiding hole contains a plurality of, and follows wholly interval arrangement in the length direction of plate body.

According to the utility model discloses an embodiment, adjacent two distance between the second wind-guiding hole centre of a circle does more than 2 times of the diameter in second wind-guiding hole.

According to an embodiment of the present invention, the air deflector rotates to the first position, the windward side of the air deflector is parallel to the air outlet direction, and the household appliance realizes direct blowing air supply;

the air deflector rotates to the second position, the windward side of the air deflector is intersected with the air outlet direction, and the household appliance realizes soft wind induction air supply.

According to an embodiment of the present invention, the household appliance is selected from a heater, an air conditioner or a fan.

Compared with the prior art, the utility model discloses following beneficial effect has:

through set up the wind-guiding hole that the air-out direction is different on the plate body, the wind that flows out through the wind-guiding hole like this is broken up to blow to different directions, avoid concentrated blow directly or blow to certain single direction, thereby realized the effect of gentle breeze sense, improved the comfort level of using.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is an exploded view of a household appliance in some embodiments of the present invention;

fig. 2 is a cross-sectional view of the household appliance in some embodiments of the present invention, in which the direct blowing air supply mode is turned on, and the direction indicated by the arrow is the air flowing direction;

fig. 3 is a cross-sectional view of the household appliance in some embodiments of the present invention, in which the soft wind feeling mode is turned on, and the direction indicated by the arrow is the air flowing direction;

fig. 4 is a top view and a cross-sectional view in a direction a-a of an air deflector in accordance with some embodiments of the present invention;

fig. 5 is a schematic partial structure view of an air deflector according to some embodiments of the present invention, in which the direction indicated by the arrow is the air flowing direction.

The reference numbers are as follows:

the household appliance comprises a household appliance 100, a ceiling keel 200, a shell 10, a first air duct 101, a second air duct 102, a shell air outlet 103, an air guide sleeve 11, an air guide sleeve air outlet 110, an air guide sleeve air inlet 111, a motor mounting screw column 112, a motor connecting through hole 113, an air guide plate rotating shaft hole 114, an air guide sleeve mounting screw 115, a heating body 12, a panel 13, an air outlet 130, an air inlet 131, an air guide plate 14, a plate body 140, a first air guide hole 141, a second air guide hole 142, a third air guide hole 143, a motor connecting hole 144, an air guide plate rotating shaft 145, a driving piece 15, a motor rotating shaft 150 and a driving motor mounting screw 16.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, elements, and/or components, but do not preclude the presence or addition of one or more other features, elements, components, and/or groups thereof.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first", "second", may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

For convenience of description, spatially relative terms, such as "bottom," "front," "upper," "oblique," "lower," "top," "inner," "horizontal," "outer," and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. This spatially relative relationship is intended to encompass different orientations of the mechanism in use or operation in addition to the orientation depicted in the figures. For example, if the mechanism in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below.

Referring to fig. 1 to 3, some embodiments of the present invention provide a household appliance 100, specifically, the household appliance 100 in this embodiment may be a hot air type heater, and the air outlet mode of the heater may at least include a soft air supply mode and a direct air supply mode, and of course, other types of household appliances 100 may also be used, such as an air conditioner, a fan, etc., this embodiment is not limited herein, and the household appliance 100 includes: the heating device comprises a shell 10, an air guide assembly (which will be described in detail below), an air supply assembly, a baffle, a hollow air guide sleeve 11 and a heating element 12, wherein the air supply assembly, the baffle, the hollow air guide sleeve and the heating element 12 are all arranged in the shell 10, and the heating element 12 can be a PTC heater.

Referring to fig. 2-3, a first air duct 101 extending in a vertical direction is formed in the housing 10, a second air duct 102 extending in a horizontal direction is defined in the air supply assembly, the air supply assembly 11 is configured to supply air into the first air duct 101 through the second air duct 102, the baffle is located at a junction of the first air duct 101 and the second air duct 102 and connects the first air duct 101 and the second air duct 102, and the baffle extends obliquely towards an air supply direction close to the second air duct 102. It should be noted that the air supply assembly flows out of the horizontal air flow through the first air duct 101, the horizontal air flow collides with the obliquely arranged baffle plate, so that the horizontal air flow is changed into the vertical air flow, the vertical air flow flows into the first air duct 101 extending in the vertical direction, and then the switching of the air flow from the second air duct 102 to the first air duct 101 is completed.

In addition, the wind supply assembly may include a wind wheel, a wind wheel motor for driving the wind wheel to rotate, and a volute, the volute defines the second wind channel 102 therein, the wind wheel motor drives the wind wheel 110 to rotate, generates an air flow, and the air flow flowing out of the volute flows into the first wind channel 101 via the baffle.

Further, a panel 13 is installed at the bottom of the casing 10, an air outlet 130 and an air inlet 131 which are communicated with the first air duct 101 are formed on the panel 13, an air inlet 111 of the air guide sleeve 11 is communicated with the casing air outlet 103, the air guide sleeve air outlet 110 is arranged adjacent to the air outlet 130 and is communicated with the air outlet 130, and the air guide sleeve air outlet 110 is smaller than the air inlet 111 of the air guide sleeve 11. Specifically, the air guide sleeve 11 is a hollow structure with a wide top and a narrow bottom, wherein the end of the air outlet 110 of the air guide sleeve is arranged near the air outlet 130 and is communicated with the air outlet 130, the air inlet 111 of the air guide sleeve is provided with the heating element 12, the inner wall of the air guide sleeve 11 and part of the inner wall of the housing 10 define the first air duct 101, the heating element 12 is located at the air inlet of the first air duct 101, and specifically, after the flow direction of the airflow in the horizontal direction is changed by the baffle, the airflow flows into the hollow structure of the air guide sleeve 11 through the heating element 12 at the air inlet of the first air duct 101 and then flows out through the.

It should be noted that the air guiding assembly includes an air guiding plate 14, the air guiding plate 14 is rotatably disposed at the air outlet 130 of the panel 13, the air guiding plate 14 has a first position and a second position, and the air guiding plate 14 can realize different air outlet modes of the household appliance 100 at different positions.

As shown in fig. 4, the air guiding plate 14 includes a strip-shaped plate body 140, the plate body 140 may be a flat plate or an arc, specifically, the plate body 140 in this embodiment is a flat plate, a plurality of groups of air guiding hole groups are arranged at intervals on the plate body 140 along a width direction of the plate body 140, the air guiding hole groups may be divided into three groups according to positions, where the first group of air guiding holes includes a plurality of first air guiding holes 141 arranged at intervals along a length direction of the plate body 140, the second group of air guiding holes includes a plurality of second air guiding holes 142 arranged at intervals along the length direction of the plate body 140, the third group of air guiding holes includes a plurality of third air guiding holes 143 arranged at intervals along the length direction of the plate body 140, and the first group of air guiding holes and the third group of air guiding holes are respectively located at two opposite.

Further, with reference to fig. 4, in some embodiments of the present invention, the air outlet directions of the first air guiding hole 141, the second air guiding hole 142 and the third air guiding hole 143 may be different, the central axis of the first air guiding hole 141 and the central axis of the second air guiding hole 142 intersect at the first focus, the central axis of the third air guiding hole 143 and the central axis of the second air guiding hole 142 intersect at the second focus, and the first focus and the second focus are located inside the windward side of the plate body 140. Specifically, the flow directions of the air flows flowing out of the first air guiding hole 141, the second air guiding hole 142 and the third air guiding hole 143 are respectively different, and the air flows are scattered towards the circumferential direction after passing through the first air guiding hole 141, the second air guiding hole 142 and the third air guiding hole 143, and are not intersected on the leeward side of the plate body 140, so that the air flows flowing out of the air outlet 130 have multiple flow directions, a large amount of air flows are prevented from blowing directly to a user, and the comfort level is improved.

In some embodiments of the present invention, the central axis of the second air guiding hole 142 is perpendicular to the plate body 140, and accordingly, the first air guiding hole 141 and the third air guiding hole 143 are obliquely disposed on the plate body 140, and the first air guiding hole 141 and the third air guiding hole 143 are obliquely disposed toward the direction close to the second air guiding hole 142. Specifically, the second air guiding hole 142 is a vertical air outlet, the first air guiding hole 141 and the third air guiding hole 143 are inclined air outlets, and the first air guiding hole 141 and the third air guiding hole 143 are inclined in a direction away from each other.

It should be mentioned that the first focus and the second focus are overlapped, that is, the central axis of the first wind guiding hole 141, the central axis of the second wind guiding hole 142, and the central axis of the third wind guiding hole 143 intersect at the same focus. However, the first focal point and the second focal point may not coincide with each other, and the present embodiment is not limited thereto.

In addition, the first air guiding hole 141, the second air guiding hole 142 and the third air guiding hole 143 are cylindrical holes, and the aperture of the three holes is the same, wherein an included angle between the central axis of the first air guiding hole 141 and the central axis of the second air guiding hole 142 is equal to an included angle between the central axis of the third air guiding hole 143 and the central axis of the second air guiding hole 142, so that the first air guiding hole 141 and the third air guiding hole 143 are symmetrically disposed at two sides of the second air guiding hole 142, the flow rates of the air flows flowing out through the first air guiding hole 141 and the third air guiding hole 143 are substantially the same, and the air flows are respectively dispersed toward two opposite sides of the second air guiding hole 142, at this time, the air outlet directions of the first air guiding hole 141, the second air guiding hole 142 and the third air guiding hole 143 are different, but the air outlet amounts of the three holes. It should be noted that the apertures of the first air guiding hole 141, the second air guiding hole 142 and the third air guiding hole 143 may also be different, so that the air outlet direction and the air outlet volume of different areas on the plate body 140 are different.

It should be noted that, as shown in fig. 5, the diameters B of the cylindrical holes of the first air guiding hole 141, the second air guiding hole 142 and the third air guiding hole 143 are equal to the thickness of the plate body 140, or the diameters of the cylindrical holes are all less than 0.85 times the thickness of the plate body 140.

It is worth mentioning that, with reference to fig. 5, the distance C between the centers of two adjacent second air guiding holes 142 is more than 2 times the diameter B of the second air guiding hole 142, accordingly, the distance between the centers of two adjacent first air guiding holes 141 is more than 2 times the diameter of the first air guiding hole 141, and the distance between the centers of two adjacent first air guiding holes 143 and the third air guiding hole 143 is more than 2 times the diameter of the third air guiding hole 143.

With continued reference to fig. 2-3, in the first position, the surface of the air guiding plate 14 is parallel to the air outlet direction, and in the second position, the surface of the air guiding plate 14 is perpendicular to the air outlet direction. Specifically, when the air deflector 14 rotates to the first position, the household appliance 100 implements a direct blowing air supply mode, and at this time, the air outlet 130 is fully opened, and the air generated by the air supply component directly flows out from the air outlet 130.

When the air deflector 14 rotates to the second position, the household appliance 100 realizes the soft wind sensing air supply mode, and it should be noted that, in the soft wind sensing mode, the air flowing out of the air outlet 130 is softer than that in the direct blowing mode. In the soft wind sensing mode, the air outlet 130 is shielded by the air deflector 14, and the wind generated by the wind supply assembly can only flow out from the first air guiding hole 141, the second air guiding hole 142 and the third air guiding hole 143 on the air deflector 14, that is, the wind is scattered at the first air guiding hole 141, the second air guiding hole 142 and the third air guiding hole 143 of the air deflector 14 and blows to different directions, so that the effect of soft wind sensing is achieved, and the use comfort is improved.

Further, in some embodiments of the present invention, with continued reference to fig. 1-3, the air guiding assembly further includes a driving member (which will be described in detail below) and a driving member 15, wherein the driving member 15 may be a driving motor, and the driving member 15 drives the air guiding plate 14 to rotate between the first position and the second position through the driving member.

Further, with continued reference to fig. 1-3, the transmission member is a motor connection hole 144 disposed at one end of the plate body 140, and a motor shaft of the driving member 15 cooperates with the motor connection hole 144 to drive the air deflector 14 to rotate. In addition, an air guide plate rotating shaft 145 for rotatably connecting with the panel 13 is provided at the other end of the plate body 140, wherein the motor connecting hole 144 and the air guide plate rotating shaft 145 are respectively located at both ends of the plate body 140 in the length direction.

Specifically, in this embodiment, the driving member 15 may be fixed on the motor mounting screw post 112 of the air guide sleeve 11 by the driving motor mounting screw 16, the motor rotating shaft 150 of the driving member 15 passes through the motor connecting hole 113 on the air guide sleeve 11 and then is connected to the motor connecting hole 144 on the plate body 140, the air guide plate rotating shaft 145 may pass through the air guide plate rotating shaft hole 114 on the air guide sleeve 11, the size of the air guide plate rotating shaft hole 114 is slightly larger than that of the air guide plate rotating shaft 145, so as to facilitate the installation of the two, and then the air guide plate 140 is fixed at the air outlet 130 of the panel 13 by the air guide sleeve mounting screw 115, after the installation, the position of the air outlet 110 of the air guide sleeve 11 exactly corresponds to the position of the air outlet 130 of.

It is worth mentioning that, with continued reference to fig. 2-3, a panel side wall clip is disposed around the edge of the panel 13, when the household appliance 100 is installed, the housing 10 may be placed at the upper end of the ceiling keel 200, the wiring of the household appliance 100 is completed according to the wiring diagram of the household appliance 100, and then the panel 13 is clipped on the ceiling keel 200 through the panel side wall clip after the panel 13 and the housing 10 are well aligned.

It should be noted that, with reference to fig. 2, after the household electrical appliance 100 is powered on, the air outlet mode is selected, when the direct blowing air supply mode is selected, firstly, the air deflector 14 is driven by the driving part 15 to rotate to the vertical position, at this time, the air deflector 14 opens the air outlet 130, then, the wind wheel starts to rotate under the driving of the wind wheel motor to blow air, meanwhile, the heating element 12 is powered on to work, air is blown to the heating element 12 through the scroll and the baffle under the action of the wind wheel, and then is directly blown out at a high speed downwards through the air guide sleeve 11 after being heated by the heating element 12, so as to preheat the bathroom environment quickly.

When the temperature sensor in the household appliance 100 reaches the set temperature, or reaches the set time, or is manually operated by the user, the soft wind induction air supply mode is started, the air deflector 14 is driven by the driving member 15 to rotate to the horizontal position (refer to fig. 3 continuously), at this time, air is blown to the heating body 12 through the volute and the baffle under the action of the wind wheel, and is heated by the heating body 12 and then blown downwards through the air guide sleeve 11, and then the air is diffused outwards after being blown away through the air deflector 14, the first air guide hole 141, the second air guide hole 142 and the third air guide hole 143 arranged on the air deflector 14, and is blown to different directions, so that hot air is prevented from being blown downwards directly, the soft wind induction air supply function is realized, and the comfort level of the user is improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (12)

1. An air deflection panel, comprising:

the air conditioner comprises a plate body, a first air guide hole, a second air guide hole and a third air guide hole, wherein the first air guide hole, the second air guide hole and the third air guide hole are arranged in the width direction of the plate body;

the central axis of the first air guide hole and the central axis of the second air guide hole are intersected at a first focus; the central axis of the third air guide hole and the central axis of the second air guide hole are intersected at a second focus, and the first focus and the second focus are positioned on the inner side of the windward side of the plate body.

2. The air guide plate of claim 1, wherein an included angle between a central axis of the first air guide hole and a central axis of the second air guide hole is equal to an included angle between a central axis of the third air guide hole and a central axis of the second air guide hole.

3. The air deflection of claim 2, wherein the included angle is between 0 ° and 20 °.

4. The air deflection of any one of claims 1-3, wherein the first focal point and the second focal point are coincident.

5. The air guide plate of claim 1, wherein the central axis of the second air guide hole is perpendicular to the plate body.

6. The air guide plate of claim 1, wherein the first, second and third air guide holes are cylindrical holes, and the diameters of the cylindrical holes are equal to the thickness of the plate body, or

The diameter of the cylindrical hole is less than 0.85 times of the thickness of the plate body.

7. The air guide plate of claim 1, wherein the second air guide holes comprise a plurality of second air guide holes, and the second air guide holes are arranged at intervals along the length direction of the whole plate body.

8. The air guide plate according to claim 7, wherein the distance between the centers of two adjacent second air guide holes is more than 2 times the diameter of the second air guide holes.

9. The wind guide assembly comprises the wind guide plate as claimed in any one of claims 1 to 8, and further comprises a driving member and a transmission member, wherein the driving member drives the wind guide plate to rotate through the transmission member.

10. An electric household appliance comprising a housing and the air deflector as claimed in any one of claims 1 to 8, wherein the housing is provided with an air outlet, and the air deflector is rotatably arranged at the air outlet.

11. Household appliance according to claim 10,

the air deflector rotates to a first position, the windward surface of the air deflector is parallel to the air outlet direction, and the household appliance realizes direct blowing air supply;

the air deflector rotates to the second position, the windward side of the air deflector is intersected with the air outlet direction, and the household appliance realizes soft wind induction air supply.

12. The household appliance according to claim 10 or 11, wherein the household appliance is selected from a warmer, an air conditioner or a fan.

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