CN215808775U

CN215808775U - Air outlet assembly and cooling and heating fan

Info

Publication number: CN215808775U
Application number: CN202121126970.8U
Authority: CN
Inventors: 梁解; 王伟; 郭雨鑫; 莫贤乐; 刘怡佐
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2022-02-11
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses an air outlet component and a cooling and heating fan in the field of household appliances, wherein the air outlet component comprises: an air duct provided with an air outlet; the heating component is arranged on the air duct; under the action of external force, the heating component moves circularly around the air duct, so that the heating component has a first position covering the air outlet and a second position staggered with the air outlet. So set up, when switching into the warm braw, can be under the exogenic action do the arc motion with heating element and cover the air outlet on, when switching into the cold braw, can remove heating element to the other positions of the air duct air outlet that staggers through circular motion and accomodate, consequently, can only set up the air outlet on the air-out subassembly, thereby need not extra increase in vertical wind direction or the horizontal direction and be used for accomodating heating element's space, the whole volume of air-out subassembly has greatly been reduced, the whole space of air-out subassembly has been fully utilized.

Description

Air outlet assembly and cooling and heating fan

Technical Field

The utility model relates to the technical field of household appliances, in particular to an air outlet assembly and a cooling and heating fan.

Background

With the improvement of living standard of people, many household appliances have entered the life of people, and the cooling and heating fan is one of the household appliances. Compared with a traditional cooling fan, the cooling and heating fan can blow out cold air and warm air, and the utilization rate of the fan is greatly improved. The cold and warm fans realize cold and warm air switching by moving the position of the PTC heating body.

At present, the cooling and heating air switching modes of cooling and heating fans in the prior art are roughly divided into a PTC heating element fixed type and a PTC heating element translation type. When the PTC heating element is fixed, one part of the air outlet is used for cold air and the other part of the air outlet is used for warm air. Although the PTC heating element does not need to move, the arrangement of the two air outlets can greatly increase the height of the whole machine and increase the volume of the whole machine. When the PTC heating element is used in a translation mode, as shown in fig. 1, since the translation mode is a moving mode in which the PTC heating element moves up and down or moves left and right, the PTC heating element needs to be translated to the air outlet when warm air is supplied; when cold air is discharged, the PTC heating body needs to be translated to the additionally arranged accommodating space, and the additionally arranged accommodating space occupies part of the air outlet of the cooling and heating fan, so that the arrangement of the position of the air outlet in the vertical direction or the transverse direction and the range of the air outlet can be influenced, the volume of the whole machine is increased, and the waste of space can be caused by the redundant space volume.

Therefore, the cooling and heating fan in the prior art has large integral volume and serious space waste.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the utility model is to overcome the defects of large overall volume and serious space waste of the cooling and heating fan in the prior art, so that the air outlet assembly and the cooling and heating fan are provided.

The embodiment of the utility model provides an air outlet assembly, which comprises: the air duct is provided with an air outlet and a wind wheel; the heating component is arranged on the air duct; under the action of external force, the heating component makes arc motion around the air duct, so that the heating component has a first position at least partially covering the air outlet and a second position staggered with the air outlet; the heating component is arranged in an arc shape, and the radian of the heating component is matched with that of the wind wheel.

Optionally, the both ends setting in wind channel is first step and the second step that the bulge form set up, first step with the second step with form between the air outlet and hold heating element's the chamber that holds, heating element passes through coupling assembling and sets up on the wind channel, coupling assembling includes: the first arc-shaped guide rail is arranged on the first step; and/or the second arc-shaped guide rail is arranged on the second step; the second arc-shaped guide rail is opposite to the first arc-shaped guide rail; the heating assembly is provided with a sliding assembly which is suitable for sliding on the first arc-shaped guide rail and/or the second arc-shaped guide rail.

Optionally, the sliding assembly is any one of a sliding block and a roller.

Optionally, the heat generating component comprises: the heating body bracket is provided with the sliding assembly and the mounting groove; and the heating body is arranged in the mounting groove and is arranged on the heating body support through a fixing structure.

Optionally, the fixing structure comprises: the pressing sheet is arranged at the bottom of the heating body; the pressing sheet fixes the heating body on the heating body bracket.

Optionally, the fixing structure further comprises: and the limiting blocking ribs are arranged at the tops of two sides of the mounting groove.

Optionally, the air outlet assembly further includes: the driving component is connected with the heating component; the driving component drives the heating component to reciprocate between the first position and the second position.

Optionally, the drive assembly comprises: the driving motor is arranged on the air duct; and an output shaft of the driving motor is connected with the heating component through a transmission structure.

Optionally, the transmission structure comprises: one end of the connecting rod is connected with an output shaft of the driving motor; gears respectively arranged at two ends of the connecting rod; the racks are respectively arranged at two ends of the heating component, the racks are arranged corresponding to the gears, and the racks are suitable for being meshed with the gears.

An embodiment of the present invention further provides a cooling and heating fan, including: the air outlet assembly according to any one of the above embodiments.

The technical scheme of the utility model has the following advantages:

1. the utility model provides an air outlet assembly, which comprises: an air duct provided with an air outlet; the heating component is arranged on the air duct; under the action of external force, the heating component makes circular motion around the air duct, so that the heating component has a first position covering the air outlet and a second position staggered with the air outlet; the heating component is arranged in an arc shape, and the radian of the heating component is matched with the wind wheel.

So set up, when switching into the warm braw, can be under the exogenic action do the arc motion with heating element and cover the air outlet on, when switching into the cold braw, can remove heating element to the other positions of the air duct air outlet that staggers through circular motion and accomodate, consequently, can only set up the air outlet on the air-out subassembly, thereby need not extra increase in vertical wind direction or the horizontal direction and be used for accomodating heating element's space, the whole volume of air-out subassembly has greatly been reduced, the whole space of air-out subassembly has been fully utilized. Through being the arc setting with heating element, and make heating element's radian with wind wheel looks adaptation can reduce heating element's rotation range when switching the air-out state, guarantees that heating element is close with the whole shape in wind channel to can reduce the usage space.

2. According to the utility model, the first arc-shaped guide rail and the second arc-shaped guide rail are arranged, and the heating component slides on the first arc-shaped guide rail and the second arc-shaped guide rail, so that the heating component can move into the side wall of the air outlet component along the arc-shaped guide rail in a circular motion when the cold air is switched to be the cold air, and the position and the range of the air outlet cannot be influenced in the vertical direction and the transverse direction.

3. The heating body support is provided with the pressing sheet, so that the bottom of the heating body can be supported, and the heating body can be stably fixed on the heating body support through screwing. And, through setting up spacing fender muscle, can prevent that the heat-generating body from outwards deviating from the heat-generating body support after the heat-generating body installation targets in place, increase the holistic stability of heating element.

4. According to the anti-skid device, the D-shaped slot is arranged, the plug suitable for being inserted into the D-shaped slot is arranged on the output shaft of the driving motor, so that the anti-skid device can play a role in skid resistance, and can be convenient for workers to assemble, and the installation efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a prior art translational block diagram;

FIG. 2 is a structural diagram of the air outlet assembly in a warm air state according to the embodiment of the present invention;

fig. 3 is a structural diagram of the air outlet assembly in a cold air state according to the embodiment of the utility model;

FIG. 4 is a structural view of a heat-generating body holder according to an embodiment of the utility model;

FIG. 5 is a block diagram of a connecting rod according to an embodiment of the present invention.

Description of reference numerals:

1. an air duct; 2. a heat generating component; 21. a heating element holder; 211. a rack; 212. limiting and blocking ribs; 3. a first arcuate guide rail; 4. a second arcuate guide rail; 5. tabletting; 6. a connecting rod; 61. a gear; 7. and (7) air outlet.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

At present, the cooling and heating air switching modes of cooling and heating fans in the prior art are generally classified into a fixed mode and a translation mode. When the fixed type is adopted, the fixed type is the upper cooling and the lower warming, and although the PTC heating element does not need to move, the height of the whole machine can be greatly increased, and the volume of the whole machine is increased. When the translation type is adopted, the translation type adopts the moving mode of left-right translation of the PTC heating body, so that the space is required to be increased in the transverse direction to accommodate the PTC, but the arrangement can influence the arrangement of the air outlet position in the transverse direction and the range of the air outlet, the volume of the whole machine is increased, and the waste of the space can be caused by the redundant space volume.

Example 1

As shown in fig. 2 to 5, an embodiment of the present invention provides an air outlet assembly, including: an air duct 1 and a heat generating component 2.

Air duct 1 is provided with air outlet 7 and wind wheel, and heating element 2 passes through coupling assembling and sets up on the air duct 1. Under the action of external force, the heating component 2 moves in an arc shape around the air duct 1, so that the heating component 2 has a first position at least partially covering the air outlet 7 and a second position staggered with the air outlet 7. Heating element 2 is the arc setting, heating element 2's radian with wind wheel looks adaptation. When the user uses, can directly move through manual drive heating element to can accomplish the switching of air-out subassembly air-out state. The heating component 2 can partially cover the air outlet and also can completely cover the air outlet, and when the heating component partially covers the air outlet, the air outlet temperature can be adjusted by adjusting the covering area, and when the heating component completely covers the air outlet, the heating component can heat to the maximum extent. The heat generating component 2 can make an arc motion around the air duct 1 at a certain angle, for example, it can be 60 °, 90 °, 120 °, 150 °, etc. Of course, the switching of the air outlet state of the air outlet assembly can be completed. And, it may be set to 360 degrees.

So set up, when switching into the warm braw, can be with heating element 2 do the arc motion under the exogenic action and cover air outlet 7 on, when switching into the cold braw, can remove heating element 2 through the arc motion and accomodate to the other positions of wind channel 1 air outlet 7 that staggers, consequently, can only set up air outlet 7 on the air-out subassembly, thereby need not extra space that is used for accomodating heating element 2 in vertical wind direction or the increase in the transverse direction, the whole volume of cooling and heating fan has greatly been reduced, the whole space of cooling and heating fan has fully been utilized. Through being the arc setting with heating element 2, and make heating element's radian with the radian looks adaptation of wind wheel can reduce heating element's rotation range when switching the air-out state, guarantees that heating element is close with the whole shape in wind channel to can reduce the usage space.

Specifically, the both ends setting in wind channel 1 is the first step and the second step that the bulge form set up, first step and second step with form between the air outlet and hold heating element 2 hold the chamber, coupling assembling includes first arc guide rail 3 and second arc guide rail 4. First arc guide rail 3 sets up on first step, and second arc guide rail 4 sets up on the second step, second arc guide rail 4 with first arc guide rail 3 sets up relatively. The heating assembly 2 is provided with a sliding assembly adapted to slide on the first arcuate rail 3 and/or the second arcuate rail 4. Alternatively, in the embodiment of the present invention, the sliding assembly may be any one of a slider and a roller.

Of course, a person skilled in the art may also provide only the first arcuate rail 3 or only the second arcuate rail 4. In this embodiment, can be provided with the position of the first arc guide rail 3 of mountable and second arc guide rail 4 with the wind channel shell, the wind channel shell is laminated mutually with first arc guide rail 3 and second arc guide rail 4, so can give the better holding power of first arc guide rail 3, second arc guide rail 4, guarantees coupling assembling and can the steady job, strengthens the stability between coupling assembling and the wind channel shell.

According to the utility model, the first arc-shaped guide rail 3 and the second arc-shaped guide rail 4 are arranged, and the heating component 2 slides on the first arc-shaped guide rail 3 and the second arc-shaped guide rail 4, so that the heating component 2 can move into the side wall of the air outlet component along the arc-shaped guide rail in a circular motion manner when the cold air is switched to be cold air, and the position and the range of the air outlet 7 cannot be influenced in the vertical direction and the transverse direction.

Of course, those skilled in the art can change the lengths of the first arc-shaped guide rail 3 and the second arc-shaped guide rail 4 and other parameters according to actual situations, and this embodiment is only an example of the first arc-shaped guide rail 3 and the second arc-shaped guide rail 4, and is not limited thereto, as long as the same technical effects can be achieved.

Specifically, in some modified embodiments of the present invention, the heat generating component 2 includes a heat generating body holder 21 and a heat generating body. The heating body support 21 is provided with the sliding assembly and an installation groove; the heating body is arranged in the mounting groove and is arranged on the heating body support 21 through a fixing structure.

Specifically, the fixing structure may include a pressing sheet 5, the pressing sheet 5 is disposed at the bottom of the heating element, and the pressing sheet 5 fixes the heating element on the heating element support 21 through a screw. Optionally, the fixing structure may further include a limiting rib 212, the limiting rib 212 is disposed on top portions of two sides of the mounting groove, and the limiting rib extends towards the inner side of the mounting groove.

The utility model can support the bottom of the heating element by arranging the pressing sheet 5, and can ensure that the heating element is stably fixed on the heating element bracket 21 by screwing. In addition, by arranging the limiting blocking rib 212, the heating element can be prevented from being separated from the heating element support 21 outwards after being installed in place, and the overall stability of the heating assembly 2 is improved.

Of course, as an alternative embodiment, the fixing structure may further include a limiting slot and a limiting buckle, the limiting slot is disposed on one of the heating element and the heating element support 21, and the limiting buckle is disposed on the other of the heating element and the heating element support 21. For example, in this embodiment, the limiting clamping groove is disposed on the heating element, and the heating element support 21 is provided with a limiting buckle.

Of course, a person skilled in the art can change the setting positions of the limiting clamping groove and the limiting buckle according to actual situations, and this embodiment is merely an example, is not limited, and can achieve the same technical effect.

Specifically, in some improved embodiments of the present invention, the air outlet assembly further includes a driving assembly, and the driving assembly is connected to the heat generating assembly 2. Under the driving action of the driving component, the heating component 2 reciprocates between a first position and a second position.

Optionally, in some improved embodiments of the present invention, the driving assembly may further include a driving motor and a transmission structure, the driving motor is disposed on the air duct 1, and an output shaft of the driving motor is connected to the heat generating assembly 2 through the transmission structure.

Specifically, in some improved embodiments of the present invention, the transmission structure may include a link 6, a gear 61, and a rack 211. One section of the connecting rod 6 is connected with an output shaft of the driving motor, and two ends of the connecting rod 6 are respectively provided with a gear 61. The two racks 211 are respectively arranged at two ends of the heating component 2, the racks 211 are arranged corresponding to the gear 61, and the racks 211 are suitable for being meshed with the gear 61. In the present embodiment, two racks 211 may be provided at both ends of the heat-generating body holder 21, respectively.

So set up, when driving motor operation, driving motor's output shaft can drive connecting rod 6, and gear 61 on the connecting rod 6 drives rack 211 on the heat-generating body support 21, makes the whole production of heating element 2 remove. Thereby can make heating element 2 can be under drive assembly's drive automatic switching operating condition on the air-out subassembly to can improve the work efficiency of air-out subassembly.

In particular, in some improved embodiments of the present invention, the connecting rod 6 is provided with a D-shaped slot, and the output shaft of the driving motor is provided with a plug adapted to be inserted into the D-shaped slot. According to the utility model, the D-shaped slot is arranged, and the plug suitable for being inserted into the D-shaped slot is arranged on the output shaft of the driving motor, so that the assembly by workers can be facilitated, and the installation efficiency can be improved.

Example 2

The embodiment of the utility model also provides a cooling and heating fan, which comprises the air outlet assembly in any embodiment.

So set up, when cold-warm fan switches over to the warm braw, can be under the exogenic action with heating element 2 do circular motion cover air outlet 7 on, when cold-warm fan switches over to the cold wind, can remove heating element 2 to other positions that wind channel 1 staggers air outlet 7 through circular motion and accomodate, consequently, can only set up air outlet 7 on the air-out subassembly, thereby need not extra space that is used for accomodating heating element 2 in vertical wind direction or the increase in the transverse direction, the whole volume of cold-warm fan has greatly been reduced, the whole space of cold-warm fan has fully been utilized.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims

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

the air duct (1) is provided with an air outlet (7) and a wind wheel;

the heating component (2) is arranged on the air duct (1); the heating component (2) can do arc motion around the air duct (1), so that the heating component (2) has a first position at least partially covering the air outlet (7) and a second position staggered with the air outlet (7);

the heating component (2) is arranged in an arc shape, and the radian of the heating component (2) is matched with that of the wind wheel.

2. The air outlet assembly of claim 1, wherein a first step and a second step which are protruded are respectively arranged at two ends of the air duct (1), a containing cavity for containing the heating assembly (2) is formed between the first step and the second step and the air outlet, the heating assembly (2) is arranged on the air duct (1) through a connecting assembly, and the connecting assembly comprises:

the first arc-shaped guide rail (3) is arranged on the first step;

and/or a second arc-shaped guide rail (4) is arranged on the second step; the second arc-shaped guide rail (4) is opposite to the first arc-shaped guide rail (3);

the heating component (2) is provided with a sliding component which is suitable for sliding on the first arc-shaped guide rail (3) and/or the second arc-shaped guide rail (4).

3. The air outlet assembly of claim 2, wherein the sliding assembly is any one of a sliding block and a roller.

4. The air outlet assembly of claim 2 or 3, wherein the heat generating assembly (2) comprises:

a heating body support (21) provided with the slide assembly and an installation groove;

and the heating body is arranged in the mounting groove and is arranged on the heating body support (21) through a fixing structure.

5. An air outlet assembly according to claim 4, wherein the fixing structure comprises:

and the pressing sheet (5) is arranged at the bottom of the heating body and fixes the heating body on the heating body support (21).

6. The air outlet assembly of claim 4, wherein the fixing structure further comprises:

and the limiting blocking ribs (212) are arranged on two sides of the mounting groove.

7. An air outlet assembly according to any one of claims 1 to 3, wherein the air outlet assembly further includes:

the driving component is connected with the heating component (2); the driving component drives the heating component (2) to reciprocate between the first position and the second position.

8. A wind outlet assembly according to claim 7, characterized in that the driving assembly comprises:

the driving motor is arranged on the air duct (1); and an output shaft of the driving motor is connected with the heating component (2) through a transmission structure.

9. The air outlet assembly of claim 8, wherein the transmission structure comprises:

one end of the connecting rod (6) is connected with an output shaft of the driving motor;

gears (61) respectively arranged at both ends of the connecting rod (6);

the racks (211) are respectively arranged at two ends of the heating component (2), the racks (211) and the gear (61) are correspondingly arranged, and the racks (211) are suitable for being meshed with the gear (61).

10. A cooling and heating fan is characterized by comprising: the air outlet assembly of any one of claims 1 to 9.