TWM453738U - Auxiliary air blowing device - Google Patents

Description

Auxiliary air supply device

The present invention relates to an air supply device, and more particularly to an auxiliary air supply device installed on a ceiling or a light steel frame for assisting an air conditioner to achieve a cold room effect.

With the advancement of technology, new products have been developed, and the purpose is nothing more than bringing convenience and comfort to people. In the hot summer days, the indoor sun is often exposed to the sultry space. Coupled with the increasing global warming effect, the temperature in the entire living environment is high, so most of the space, whether in the home, office or store, is equipped with air-conditioners to provide users with more comfort and coolness. environment of. In addition, the air conditioner can usually be used with an electric fan to make the indoor air convection faster, so that the indoor cold air distribution is more uniform, the same comfort can be achieved without lowering the set temperature, and the power consumption of the air conditioner can be reduced, thereby achieving The effect of energy saving.

In the prior art, a fan (circulation fan) has been placed on a ceiling or the like to reduce the space occupied by the ground and to reduce the obstacle to people. However, it is customary to use a fan or an axial fan 10 (shown in Figure 1). When the fan is in use, it is easy to use the waste air generated by the rear motor to enter the air duct, resulting in an increase in indoor temperature. The effect of the cold room is greatly reduced, and when the air is not opened, the hot air blown out will make the user feel hot. Secondly, the above-mentioned fan generates a large noise when it is used.

The reason is that this creator feels that the above-mentioned deficiency can be improved. He is devoted to research and cooperates with the application of theory, and finally proposes a reasonable and effective design. The above-mentioned missing creation.

The main purpose of the present invention is to provide an auxiliary air supply device, and the waste heat generated by the motor is not brought into the air passage, which can have a better cold room effect and can reduce noise generation.

In order to achieve the above object, the present invention provides an auxiliary air supply device, comprising: a housing having an accommodation space formed therein, an opening formed at one end of the housing; and a cross flow fan rotatably disposed in the housing a first motor disposed outside the housing, the first motor coupled to one end of the cross flow fan, and a panel disposed at an opening of the housing, the panel having an air inlet and an air outlet.

Preferably, the first motor is disposed at an outer side of the housing.

Preferably, the first motor is a DC brushless motor.

Preferably, the air outlet inner hub is provided with at least one first blade for upper and lower adjustment of the air outlet direction.

Preferably, a second motor is disposed outside the housing, and the second motor is coupled to the at least one first blade.

The creation has the following beneficial effects: the auxiliary air supply device of the present invention can be used alone or in combination with the air conditioner. When the creation is combined with the air conditioner, the indoor air convection can be made faster, so that the indoor air distribution is relatively uniform, It is necessary to lower the set temperature to achieve the same comfort and reduce the power consumption of the air conditioner, thereby achieving energy saving effects.

The auxiliary air supply device of the present invention has a power source such as a first motor disposed outside the casing, so that the first motor is separated from the air passage, and the first motor generates The waste heat will not be brought into the air duct, and it can have a better cold room effect, and when the cold air is not opened, the hot air will not be blown, and the user does not feel the heat.

In addition, this creation uses a cross-flow fan to drive airflow to reduce noise.

In order to further understand the features and technical contents of the present invention, please refer to the following detailed description and drawings of the present invention. However, the drawings are only for reference and description, and are not intended to limit the creation.

Referring to FIG. 2 to FIG. 6 , the present invention provides an auxiliary air supply device including a casing 1 , a cross flow fan 2 , a first motor 3 and a panel 4 . . The housing 1 is a hollow body, and the outer shape of the housing 1 is not limited. In the embodiment, the housing 1 has a trapezoidal shape, and includes a combination of two side plates 13, an upper cover 14 and a guard plate 15. The upper cover 14 and the cover 15 are connected between the two side plates 13. The size (such as length, width, etc.) of the casing 1 is not limited, and may be appropriately increased or decreased as needed to be installed on a ceiling or a light steel frame or the like. An accommodating space 11 is formed inside the casing 1 for accommodating the cross flow fan 2. One end of the housing 1 is formed with an opening 12, and the opening 12 communicates with the accommodating space 11. The inner wall of the shield 15 of the casing 1 may also be formed in the shape of a slope or a curved surface for guiding the flow of the airflow.

The cross flow fan 2 is disposed in the accommodating space 11 of the casing 1. The cross flow fan 2 can be made of plastic and aluminum materials, but is not limited thereto. The cross flow fan 2 can be pivotally mounted to the housing 1 by the mandrel 21 at both ends, such as the bearing member 22, so that the cross flow fan 2 can rotate freely inside the casing 1. The cross flow fan 2 has a plurality of curved vanes 23 which are spaced apart and arranged in a cylindrical shape.

The first motor 3 is disposed at an outer side of the housing 1. The first motor 3 can be fixed to the housing 1 by means of a screw or the like, and the first motor 3 is connected to one end of the cross flow fan 2, that is, the first motor A rotation axis of a motor 3 is coupled to one end of the cross flow fan 2 so that the cross flow fan 2 can be driven to rotate by the first motor 3. The first motor 3 can be a DC brushless motor or a stepping motor, etc., and has the advantages of small size, light weight, and the like, but the type of the first motor 3 is not limited, and may be other types of motors. The first motor 3 is electrically connected to a suitable control circuit (such as the remote control board 6).

The panel 4 is disposed at the opening 12 of the housing 1. The panel 4 can be disposed at the opening 12 of the housing 1 by integral molding or combination. The shape of the panel 4 is not limited. In this embodiment, the panel is not limited. 4 is rectangular. The panel 4 has an air inlet 41 and an air outlet 42. The air inlet 41 and the air outlet 42 are all disposed on the panel 4. The air outlet 41 and the air inlet 42 are located on the same plane, so that the air inlet 41 and the air outlet 42 are located in the auxiliary air blowing device. The same side. The air inlet 41 can be a type such as an air inlet grill or a mesh, and is not limited. In the embodiment, the air inlet 41 is an inlet grill type. The air inlet 41 can also be detachably assembled to the panel 4 by means of snapping or screwing. A screen 43 device may also be provided on the inner side of the air inlet 41.

The air outlet 42 is located at one side of the air inlet 41, and a space 44 is provided between the air inlet 41 and the air outlet 42 to be spaced apart. In addition, at least one first blade 45 may be further disposed in the air outlet 42 for providing an air guiding effect. The number of the first blades 45 is not limited, and in the present embodiment, the first blades 45 are provided with two. The first vane 45 is pivotally disposed in the air outlet 42. The first vane 45 can be swung up and down for upper and lower adjustment of the wind direction.

The preferred first blade 45 is electrically driven, that is, the housing 1 Further externally, a second motor 5 is provided. The second motor 5 can be disposed at an outer side of the housing 1. The second motor 5 is electrically connected to a suitable control circuit (such as the remote control board 6). The second motor 5 is coupled to the first vane 45, and the second motor 5 is coupled to the first vane 45 via a common transmission mechanism (e.g., a linkage set).

In addition, a remote control board 6 can be further disposed, and the remote control board 6 can be electrically connected to the first motor 3 to activate the first motor 3 by remote control, thereby driving the cross flow fan 2 to rotate. The remote control board 6 can also be electrically connected to the second motor 5 to activate the second motor 5 through the remote control mode, and the first blade 45 can be continuously oscillated to make the air supply more uniform, so as to achieve a wider circulation effect. .

In addition, a micro switch 46 may be provided to detect the angle at which the first blade 45 swings. The second motor 5 can be a DC brushless motor or a stepping motor, etc., and has the advantages of small size and light weight. However, the type of the second motor 5 is not limited, and may be other types of motors.

As shown in Fig. 7, the present air supply device can be installed on a ceiling or a light steel frame, etc., for assisting the air conditioner to achieve the effect of the cold room, and the air blowing device can also be controlled by the remote controller 8 or the like.

The auxiliary air supply device of the present invention can be used alone or in combination with an air conditioner. In use, the first motor 3 can be used to drive the cross flow fan 2 to rotate, so that the air inlet port 41 can be sucked by the air inlet port 41, and then blown out by the air outlet port 42. . When the creation is combined with the air conditioner, the indoor air convection is faster, the indoor air distribution is more uniform, the same comfort can be achieved without lowering the set temperature, and the power consumption of the air conditioner can be reduced, thereby achieving the energy saving effect.

The auxiliary air supply device of the present invention sets the power source such as the first motor 3 On the outside of the casing 1, the first motor 3 is separated from the air passage, and the waste heat generated by the first motor 3 is not brought into the air passage, and has a better cold room effect, and does not blow out even when the air is not opened. Hot air, the user does not feel hot.

In addition, this creation uses a cross flow fan 2 to drive airflow, which reduces noise generation. An electric heater 7 may also be disposed at the air outlet 42 to be activated when the weather is cold to provide a warm room effect.

However, the above description is only the preferred embodiment of the present invention, and it is not intended to limit the scope of patent protection of this creation. Therefore, the equivalent changes made by using this creation specification and the contents of the schema are all included in the right of this creation. Within the scope of protection, it is given to Chen Ming.

1‧‧‧shell

11‧‧‧ accommodating space

12‧‧‧ openings

13‧‧‧ side panel

14‧‧‧Upper cover

15‧‧‧ Guard

2‧‧‧ Crossflow fan

21‧‧‧ mandrel

22‧‧‧ bearing components

23‧‧‧ blades

3‧‧‧First motor

4‧‧‧ panel

41‧‧‧Air inlet

42‧‧‧air outlet

43‧‧‧ Filter

44‧‧‧Interval

45‧‧‧First blade

46‧‧‧Micro Switch

5‧‧‧second motor

6‧‧‧Remote control board

7‧‧‧Electric heater

8‧‧‧Remote control

10‧‧‧Axial fan

Figure 1 is a schematic view of a conventional fan.

2 is an exploded perspective view of the auxiliary air supply device of the present invention.

Fig. 3 is a perspective view of the auxiliary air supply device of the present invention.

Fig. 4 is a perspective view showing another angle of the auxiliary air supply device.

Figure 5 is a front view of the creation auxiliary air supply device.

Fig. 6 is a side view of the auxiliary air supply device of the present invention.

Fig. 7 is a schematic view showing the state of use of the auxiliary air supply device.

1‧‧‧shell

11‧‧‧ accommodating space

12‧‧‧ openings

13‧‧‧ side panel

14‧‧‧Upper cover

15‧‧‧ Guard

2‧‧‧ Crossflow fan

21‧‧‧ mandrel

22‧‧‧ bearing components

23‧‧‧ blades

3‧‧‧First motor

4‧‧‧ panel

41‧‧‧Air inlet

42‧‧‧air outlet

43‧‧‧ Filter

44‧‧‧Interval

45‧‧‧First blade

46‧‧‧Micro Switch

5‧‧‧second motor

6‧‧‧Remote control board

7‧‧‧Electric heater

Claims (10)

An auxiliary air supply device includes: a housing having an accommodating space formed therein, an opening is formed at one end of the housing; a cross flow fan rotatably disposed in the accommodating space of the housing; the first motor; The first motor is disposed at an outer side of the housing, the first motor is coupled to one end of the cross flow fan, and the panel is disposed at an opening of the housing, the panel having an air inlet and an air outlet. The auxiliary air supply device of claim 1, wherein the first motor is disposed at an outer side of the housing. The auxiliary air supply device of claim 1, wherein the first motor is a DC brushless motor or a stepping motor. The auxiliary air supply device of claim 1, wherein the air outlet inner hub is provided with at least one first blade for upper and lower adjustment of the air outlet direction. The auxiliary air supply device of claim 4, wherein a second motor is disposed outside the casing, and the second motor is coupled to the at least one first blade. The auxiliary air supply device of claim 5, wherein the second motor is disposed at an outer side of the housing. The auxiliary air supply device of claim 5, wherein the second motor is a DC brushless motor or a stepping motor. The auxiliary air supply device of claim 1, wherein the air inlet is detachably assembled to the panel. The auxiliary air supply device of claim 1, wherein the air outlet and the air inlet are located on a same plane, and the air outlet is located at one side of the air inlet. A spacing portion is disposed between the air inlet and the air outlet. The auxiliary air supply device of claim 1, wherein an electric heater is disposed at the air outlet.