KR20130115890A

KR20130115890A - Electric fan with blower nozzle

Info

Publication number: KR20130115890A
Application number: KR1020120038657A
Authority: KR
Inventors: 한석윤
Original assignee: 한석윤
Priority date: 2012-04-13
Filing date: 2012-04-13
Publication date: 2013-10-22

Abstract

The present invention relates to a fan having a blowing nozzle for discharging the outside air through the nozzle after increasing the speed.
Conventional wingless fan has a problem that the wind is discharged only in the edge portion and the wind is not discharged in the center, in order to solve the present invention, the body to suck and increase the outside air, coupled to the body and transported from the blower fan In the fan consisting of a blowing member for discharging the old wind back to the outside, the front of the blowing member is provided with a wind diffusion plate formed in a concave and curved inward, the front and rear of the blowing member in the center of the wind diffusion plate A through-hole is formed, and the wind diffusion plate proposes a fan having a blow nozzle, wherein a plurality of blow nozzles communicating with the inside of the blow member are formed radially.
Therefore, in the present invention, the spiral wind traveling path narrowing toward the upper side increases the speed of the wind and transports it to the blower member, and the transferred wind rotates to the center portion by the plurality of wind guide plates and increases the speed of the plurality of blow nozzles. Through the strong wind is discharged to the front evenly. In addition, by forming the lower portion of the body larger, it is possible to install a large-capacity motor and a blowing fan to reduce the noise caused by the vortex of the air sucked, it is possible to increase the intensity of the wind discharged.

Description

Electric fan with blower nozzle

The present invention relates to a fan without a fan, and more particularly, to a fan having a blowing nozzle for discharging and increasing the outside air through a plurality of nozzles.

In general, a domestic fan typically includes a pair of blades or vanes installed to rotate about an axis, and a drive device for rotating the pair of blades to generate air flow.

Recently, a fan without a wing has been proposed, and the fan is provided with a control button and a body for sucking outside air, and an upper side of the body has a ring-shaped blowing member for discharging the sucked air through an outlet. have.

However, such a wingless fan is only the wind is discharged only in the edge portion, the wind is not discharged in the center, the wind strength is constant, there is a limit to the user feel cool.

In addition, since the size of the body is relatively small, the capacity of the motor and the blower fan installed inside should be applied to a small one, so that the noise caused by resonance is not only severe when the outside air is sucked in, but the intensity of the emitted wind is reduced. There is a problem.

The present invention is to solve the above problems, an object of the present invention is to provide a fan having a blow nozzle that is evenly spread the wind over a wide area from the center to the edge.

In addition, the present invention to reduce the noise of the air sucked by forming a large lower side of the body is installed blower fan, to form a through-hole in the center to increase the intensity of the wind discharged from the blower nozzle to receive a more cool feeling Another object is to provide a fan with a blow nozzle.

The fan having a blower nozzle according to the present invention comprises: a fan configured to suck and increase external air and a blower member coupled to the body to blow out wind transferred from the blower fan to the outside; Has a wind diffusion plate formed in a concave and curved inward, the central portion of the wind diffusion plate is formed with a through hole penetrating through the front and rear of the blowing member, the plurality of wind diffusion plate in communication with the inside of the blowing member It is the technical feature that the blowing nozzle of the radially formed.

According to the fan provided with a blow nozzle according to the present invention, the spiral wind moving path narrowing toward the upper side to increase the speed of the wind is transferred to the blowing member, the transferred wind is a central portion by a plurality of wind guide plates Rotational speed is increased to increase the strong wind through a plurality of blow nozzles.

In addition, through the blow nozzle, the wind is evenly discharged from the edge to the center to get a cooler feeling.

In addition, by forming the lower portion of the body larger, it is possible to install a large-capacity motor and a blowing fan to reduce the noise caused by the vortex of the air sucked, it is possible to increase the intensity of the wind discharged.

1 is a perspective view showing a fan having a blowing nozzle of the present invention,
Figure 2 is a perspective view showing the inside of the body cover in Figure 1,
3 is a right side view of FIG. 2;
Figure 4 is a side view showing a wind moving path of the moving member according to the present invention,
5 is a perspective view showing a front cover of the present invention.

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

As illustrated in FIG. 1, the fan having the blower nozzle according to the present invention is provided with a supporting plate 10 mounted on the ground to support the upper fan, and a body 20 at the upper side of the supporting plate 10. Is rotated to rotate 360 °.

At this time, since the structure in which the body 20 is rotated based on the support plate 10 is a technique generally used in a conventional fan, a detailed description thereof will be omitted.

Body cover 21 is coupled to the outside of the body 20, the body cover 21 is formed with a plurality of inlet 22 so that the outside air can be sucked into the inside of the body (20) On the front of the body 20, a plurality of functional levers 23 for turning on / off or rotating the fan is formed.

The body 20 has a lower portion formed larger than the upper portion, which increases the size of the lower portion to increase the size of the motor and the blower fan installed inside, thereby enhancing the intensity of the wind discharged to the inlet 22 It is to reduce the noise caused by resonance when the outside air is inhaled.

For example, a conventional wingless fan uses a motor of 28 to 35 W in an integrally formed body, and the air sucked in generates noise due to vortex resonance inside the small body. It is decreasing.

However, in the present invention, since the lower portion of the body 20 is largely formed, a large motor and a blowing fan of 45 to 50 W can be installed, and the inhaled air is introduced into the wide inside of the body 20 so that a vortex does not occur and noise is generated. This is to decrease and increase the intensity of the emitted wind.

On the other hand, the upper side of the body 20 is coupled to detachable blowing member 30, the blowing member 30 is formed in a substantially semi-circular shape, the front cover 31 and the rear cover 35 It consists of a combination.

The front of the front cover 31 is coupled to the wind diffusion plate 32 is formed in a concave and gentle curve inward, the wind diffusion plate 32 is a plurality of communication with the inside of the blowing member 30 The blowing nozzle 33 protrudes to the front surface, and is formed radially. At this time, the blowing nozzle 33 is preferably formed in the direction of the outlet is inclined in the surface direction of the wind diffusion plate (32).

The wind diffusion plate 32 is to allow the wind to be evenly discharged from the center to the edge to spread evenly, the accelerated wind discharged from the outlet of the blow nozzle 33 of the wind diffusion plate 32 As it is discharged forward along the surface, the wind is discharged evenly from the edge to the center so that it feels cooler.

And the through-hole 37 is formed in the central portion of the blowing member 30 is the center by moving the air on the back side of the blowing member 30 quickly to the front side when the wind is discharged to the front from the blowing nozzle 33 The wind will also be released from.

On the other hand, Figure 2 and Figure 3 shows the inner part by separating the body cover 21 from the body 20, the upper plate 24 is coupled to the upper side of the support plate 10 to rotate.

A plurality of rollers 25 are radially coupled to the top plate 24 so that the rollers 25 may rotate, and the rollers 25 are in close contact with the upper surface of the support plate 10 to help smoothly rotate the top plate 24. .

And the central part of the upper plate 24 is provided with a blowing fan 26 for sucking the outside air into the suction port 22 by rotating by the drive motor 27, the inlet formed on the upper side of the blowing fan 26 The wind moving member 28 is coupled.

The lower side of the wind moving member 28 is in communication with the inlet of the blowing fan 26, the upper side of the wind moving member 28 is coupled to the connecting portion 36 formed on the lower side of the rear cover 35, the blowing member ( It communicates with the inside of 30).

The wind moving member 28 is a pair is coupled to the left and right to transfer the wind supplied from the blower fan 26 to the inside to the inside of the blower member 30, as shown in FIG. Wind moving path 29 is formed.

The wind moving path 29 is preferably formed in a spiral that the width becomes smaller toward the upper side so that the moving wind is increased.

In addition, a plurality of wind guide plates 34 having a predetermined inclination to the front cover 31 are radially formed around the blow nozzle 33, as shown in FIG. 5, inside the blow member 30. . At this time, the wind induction plate 34 is transmitted to the end while rotating the inside of the wind diffusion plate 32 is not all discharged from the front flows into the wind diffusion plate 32 through the wind moving path 29 Play a role.

The fan having the blower nozzle of the present invention configured as described above has a spiral wind moving path 29 narrowing toward the upper side to generate a vortex in which the speed of the wind is rapidly increased and transported to the blower member 30, The conveyed wind is rotated and accelerated to the center portion by the plurality of wind guide plates 34 so that strong wind is discharged through the plurality of blow nozzles 33.

Therefore, by the plurality of blowing nozzles 33, the wind is evenly discharged from the edge to the center, thereby allowing a more cool feeling.

In addition, by forming a lower portion of the body 20, it is possible to install a large-capacity motor and a blowing fan to reduce the noise caused by the vortex of the air sucked, it is possible to increase the intensity of the wind discharged.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the invention as defined in the appended claims. will be.

10: base plate 20: body
21 body cover 22 inlet
23: function lever 24: top plate
25 roller 26 blowing fan
27: drive motor 28: wind moving member
29: wind moving path 30: air blowing member
31: front cover 32: wind diffusion plate
33: blow nozzle 34: wind guide plate
35: rear cover 36: connection portion
37: through hole

Claims

In the fan composed of a body for increasing and sucking the external air, and a blowing member coupled to the body for discharging the wind transferred from the blowing fan to the outside again,
The front of the blower member 30 is provided with a wind diffusion plate 32 formed in a concave shape and curved inward, the center of the wind diffusion plate 32 penetrates through the front and rear of the blower member 30 A hole 37 is formed,
The wind diffusion plate 32, the fan having a blow nozzle, characterized in that a plurality of blow nozzles 33 in communication with the inner side of the blowing member (30) formed radially.

The method of claim 1,
The inside of the body 20 is provided with a wind moving member 28 for transferring wind to the inside of the blowing member 30, the inside of the wind moving member 28 is formed spirally and the width is smaller toward the upper side Fan having a blowing nozzle, characterized in that the wind moving path 29 is formed.

The method of claim 1,
The blow nozzle 33 is formed in the direction of the outlet is inclined toward the surface of the wind diffusion plate 32, a plurality of wind induction plate 34 is characterized in that the inner side of the blow member 30 is formed radially. An electric fan with a blower nozzle.

The method of claim 1,
The body 20 is provided with a blow nozzle, characterized in that the lower portion is formed larger than the upper to prevent the noise generated by the vortex of the air sucked into the suction port 22 and to increase the intensity of the discharged wind. fan.