JP3118415U - Rotary air conditioning fan - Google Patents

Abstract

A rotary air-conditioning fan capable of simultaneously blowing air in multiple directions is provided.
A rotary air-conditioning fan according to the present invention includes a centrifugal fan installed in a body and a drive motor. An air intake is provided at one end of the empty space inside the body, a rotary air outlet is provided on the side surface, and a centrifugal fan is provided inside the empty space to drive the drive motor. The centrifugal fan is provided with a rotary flow guide portion, the first end portion of the rotary flow guide portion is symmetrical with the air intake port, and the second end portion is symmetrical with the rotary air discharge port. By rotating, the air current is sent from the air intake to the rotary air outlet.
[Selection] Figure 1

Description

  The present invention relates to the structure and installation form of a new rotary air conditioning fan capable of simultaneously blowing air in multiple directions.

  Since electric fans are more energy-saving than coolers, they are still often used as indoor or outdoor air conditioning equipment. As you can see, existing fans have a fan installed in the central part of a fixed housing or unit, which is driven by a motor to drive the air from the rear of the fan to the front. Yes. However, based on past experience, it has been discovered that such old fans have the following problems.

  1. When using an old-fashioned electric fan, the fan rotates directly and blows air toward a person. Therefore, the airflow formed is strong, and it is easy to feel uncomfortable when used for a long time.

2． The old fan can only blow in a single direction. Some electric fans have an automatic rotation mechanism in their design, but they can only blow in a single direction and cannot blow in multiple directions at the same time.
Therefore, it is the aim of each affiliated company to solve the above-mentioned problems of the old-fashioned electric fan and to develop a new type structure that is more ideal and practical.

  Leveraging our experience in manufacturing and designing related products until now, we have made further improvements to achieve the above goals, and after careful evaluation, we finally developed an invention with such practicality. It was.

  An object of the present invention is to provide a new rotary air-conditioning fan capable of simultaneously blowing air in multiple directions.

A feature of the present invention is a rotary air-conditioning fan composed of a body, a fan, and a drive motor. There is an empty space inside the body, and an air intake port is provided at one end of the empty space, and a rotary air discharge port is provided at the side of the empty space. Inside the vacant space is a centrifugal fan that is driven by a drive motor, which includes a rotary flow conduit with its first end at the body air outlet and a second The ends are symmetrical with the air discharge port of the body, and the centrifugal fan rotates to send the airflow from the air intake port to the rotary air discharge port. In addition, the body has a connecting part for installation, so that the rotary air-conditioning fan in the present invention sends out the airflow introduced from the centrifugal fan through the air intake while rotating it, and the comfort of the air-conditioning by its function And has practicality.
Another feature of the present invention is that a spray device can be attached to the rotary air outlet of the body. As a result, the rotary air-conditioning fan has a spray function at the same time as the air blowing, increasing the humidity in the air and making it feel refreshing like rain.
Another feature of the present invention is the adoption of a spiral structure design for the body air intake. This forms a stopper part that spreads from the periphery of the air intake to the outside of the body, appropriately blocking water ejected from the spray device, reducing the amount of water sucked into the air intake, and driving inside the body It is possible to prevent the service life of the motor and the electronic circuit from being affected by moisture.

  The effects of the present invention are as follows.

  1. The rotary air-conditioning fan of the present invention creates a rotating airflow by circulating the airflow introduced from the air intake by a new design of a centrifugal fan that installs a rotating flow guide in an empty space of the body. The wind sent from the rotary air-conditioning fan of the present invention is gentler and more comfortable than the old fan.

  2. When the electric fan is activated, it is possible to send a rotating air current to 360 ° at the same time, so that a person hits any position. Therefore, under the same environmental conditions, the number of fans required when adopting the present invention is much smaller than that of the old-fashioned fan, and it is possible to obtain a comfortable blowing quality, and it is applied to use in a house or business place. .

  3. A spray device can be added to the rotary air outlet of the body, and the rotary air conditioning fan disperses the water further when blowing, thereby increasing the humidity in the air and refreshing after the rain Give a feeling.

  4). The air intake of the body is provided with a spiral structure, which forms a stopper portion that spreads outward from the periphery of the air intake of the body, appropriately blocking water ejected from the spray device, and The amount of water sucked in can be reduced, and the service life of the drive motor and electronic circuit in the empty space inside the body can be prevented from being affected by moisture.

  5). The air intake of the body is designed so that a cover can be attached, and rain can be avoided and a decorative effect can be obtained when the air intake is installed upward.

  Next, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

  Reference is first made to FIGS. These are preferred embodiments of the rotary air conditioning fan in the present invention. This rotary air-conditioning fan includes a body 10 having a cylindrical shape, and there is an empty space 11 inside the body 10, and at least one air intake port at one end (the uppermost part in the present embodiment) of the empty space 11. 12 and a rotary air discharge port 13 is installed on the side surface of the empty space 11.

  A centrifugal fan 20 is mounted in the vicinity of the rotary air outlet 13 in the empty space 11 of the body 10. The centrifugal fan 20 is provided with a plurality of centrifugal blades 21 and a rotary flow guide portion 22. The first end portion of the rotary flow guide portion 22 is the air intake 12 of the body 10, and the second end portion is the body 10. Are arranged symmetrically with each other. The rotary flow guide portion 22 of the present embodiment is a first curved ring 221 installed on the air intake 12 side of the centrifugal blade 21 and a second curve ring 221 installed on the rotary air outlet 13 side of the centrifugal blade 21. The curved ring 222 is formed. Due to the rotating action of the centrifugal fan 21, the airflow is sent from the air intake 12 at the top of the body 10 toward the rotary air outlet 13.

  The output shaft 31 of the drive motor 30 provided at a predetermined position in the empty space 11 of the body 10 can be coupled to the bearing hole 23 at the center of the centrifugal fan 20, and the centrifugal fan 20 is rotated by this mechanism. Yes.

  The fixed unit 40 includes a first coupling portion 41 and a second coupling portion 42. The first coupling portion 41 is placed on a predetermined portion of the body 10, and the second coupling portion 42 is placed on an environment or an object. can do. For this, reference is made to the fixed unit 40 in this embodiment. It is a grounding type fixing unit, and a first connecting portion 41 on its upper surface is in the form of a hanging plate having a through hole 43, and a screw provided at the bottom of one end of the body 10 away from the air intake 12 using a bolt. It can be fixed in the hole 14.

  Based on the structure and design described above, the usage situation of the preferred embodiment of the present invention will be described.

  As shown in FIG. 3, when the centrifugal fan 20 is operated, the vertical airflow A <b> 1 introduced from the air intake port 12 at the top of the body 10 is changed to the horizontal direction by the design of the rotary flow guide 22. A rotating airflow A2 that circulates can be formed.

  Among them, the rotary air outlet 13 of the body 10 can be provided with a spray device 50. The spray device here comprises a hose 51 and an injection head 52, and spraying of the spray is performed by a pressure driving device at the far end. Can be controlled. If the ejection heads 52 are arranged at intervals along the outside of the air discharge port 13 of the body 10, the water W can be ejected far when blowing (see FIG. 3), and when the water evaporates, Humidity increases and gives a refreshing feeling after the rain.

  In this structure, a spiral structure 15 is provided at the air intake 12 of the body 10, and the spiral structure 15 is installed for the spray device 50 described above. The spiral structure 15 forms a stopper portion that spreads outward from the periphery of the air intake 12 of the body 10, appropriately blocks the water ejected from the spray device 50, and the amount of water sucked into the air intake 12 And the service life of the drive motor 30 and the electronic circuit in the empty space 11 in the body 10 can be prevented from being affected by moisture.

  As shown in FIG. 4, the fixed unit 40 </ b> B can be hung on one end of the air intake 12 of the body 10. The air intake 12 of the body 10 can be provided with a net 61 having a prefabricated board 60 mounted at the center thereof, whereby the first coupling portion 41 of the fixed unit 40B is attached to the prefabricated board 60 and the fixed unit 40B. The second coupling part 42 can be suspended from the ceiling. The body 10 is fixed in this way, and the hanging assembly form of the rotary air conditioning fan is completed.

  As shown in FIG. 5, the fixing unit 40 </ b> B can adopt a wall fixing method only on one side. The difference between this mounting form and the above-described embodiment is that the fixing unit 40B is mounted sideways, the second coupling portion 42 of the fixing unit 40B is fixed to the wall, and the air inlet 12 of the body 10 is attached to the wall. Air is taken sideways toward the side, and the rotary air discharge port 13 adds a device for blowing air in the vertical direction.

  As shown in FIG. 6, a cover 70 can be attached to the gap of the air intake 12 of the body 10, and the cover is fixed on the central plate portion 60 of the net 61 on the air intake 12 side by the support frame 71. Is done. The cover 70 is attached to obtain an effect of avoiding rain when the air intake 12 is assembled upward. When the rotary air-conditioning fan is installed outdoors (see FIG. 7), rainwater dripping directly from the air intake 12 into the body 10 may affect the service life of the drive motor 30 and its electronic circuit. In addition to preventing this, a certain degree of decorative effect can be obtained by attaching the cover 70.

  The preferred embodiment of the present invention has been described above, but the present invention is not limited to this embodiment, and all modifications to the present invention are within the scope of the present invention unless departing from the spirit of the present invention.

It is a suitable combination perspective view in the present invention. It is a suitable exploded perspective view in the present invention. It is sectional drawing of the suitable Example in this invention, and a figure which shows an airflow flow and a spray ejection state. It is a figure which shows another Example of the body mounting | wearing form in this invention. It is a figure which shows another Example in another mounting form of the body in this invention. It is a figure which shows the Example of the body in this invention. It is a figure which shows another Example of another combination form in the body mounting form of this invention.

Explanation of symbols

10 body
DESCRIPTION OF SYMBOLS 11 Empty space 12 Air inlet 13 Rotating air outlet 14 Screw hole 15 Vortex structure 20 Centrifugal fan 21 Centrifugal blade 22 Rotating flow guide 23 Bearing hole 221 First curved ring 222 Second curved ring 30 Drive motor 31 Output shaft 40, 40B Fixed unit 41 First coupling portion 42 Second coupling portion 43 Through hole 50 Spray device 51 Hose 61 Net 70 Cover 71 Support frame

Claims (8)

A body having an empty space inside, at least one air blowing hole at one end of the space, and a rotary air discharge port installed on a side surface;
Installed near the rotary air outlet of the empty space of the body, formed from a centrifugal blade and a rotary flow guide, a first end symmetrical to the air outlet of the body, a second A centrifugal electric fan whose end is symmetrical to the air outlet of the body and sends an air flow in the direction of the rotary air outlet from the air inlet of the body by a rotating action;
A drive motor that is installed at a predetermined position in the empty space of the body, combines an output shaft with the centrifugal fan, and can rotate the centrifugal fan;
A fixed unit that includes a first coupling portion and a second coupling portion, the first coupling portion can be combined with a predetermined region of the body, and the second coupling portion can be installed in a structure. When,
Having
Rotary air conditioning fan. The air intake of the body has a spiral structure;
The rotary air-conditioning fan according to claim 1. The rotary flow guide portion includes a first curved ring in the vicinity of the air intake port of the centrifugal blade and a second curved ring in the vicinity of the rotary air outlet of the centrifugal blade. To be
The rotary air-conditioning fan according to claim 1. The fixed unit is a grounded unit that can be installed at one end of the body away from the air intake port.
The rotary air-conditioning fan according to claim 1. The fixed unit is a hanging frame unit that can be installed at one end of the air intake port of the body.
The rotary air-conditioning fan according to claim 1. The fixed unit is a wall-fixed unit that can be installed at one end of the air intake port of the body.
The rotary air-conditioning fan according to claim 1. The air outlet part of the body has a structure in which a spray device can be added.
The rotary air-conditioning fan according to claim 1. In the gap of the air intake port of the body, a structure can be installed a cover,
The rotary air-conditioning fan according to claim 1.

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