KR200491829Y1 - Neck band type fan - Google Patents

Abstract

The present invention relates to a neck-band type fan, and a power supply is provided to a fan part formed in a U-shaped tube form and a blower for generating wind by rotation of wings at both ends of the band part and a motor in the blower inside the band part. In a configuration consisting of a power supply unit provided to supply, a rear blower is formed over a predetermined length based on a surface where the back neck of the band part is in contact, and the case of the rear blower is based on a surface where the back neck is contacted with an outer peripheral surface. It forms an intake hole through which the wind flows and a transmission hole through which the wind flows, and is characterized by compressing the wind flowing through the intake hole so that it is transmitted to the back neck through the transmission hole.

Description

Neck band type fan{Neck band type fan}

The present invention relates to a neckband-type fan, and more specifically, it can lower body temperature more quickly and effectively by the wind supplied in three dimensions by allowing the wind to come out from the both ends of the band to the back of the neck on both sides of the front of the neck. It relates to a neckband-type fan to enable.

In general, a fan is a device that rotates the wings attached to a fan motor to forcibly move the surrounding air from behind to generate wind.

This wind vaporizes the moisture in the skin of the human body and makes it feel cool by using the principle of lowering body temperature.

There are two types of fans: a stand-up type used on the floor and a wall-mounted type for hanging on the wall.

However, recently, a portable electric fan with wings installed inside a head made of a mesh on the top of a handle that can be gripped by hand has become very popular.

The portable electric fan is designed to be small for storage, carrying, carrying, and taking out of a bag or handbag. It consists of a small battery operated motor, a wing, and a case, so that the user can hold the handle and supply wind to the desired body part. To ensure

However, the portable fan is small in size to be portable, but it is lost because there is no bag to store the portable fan. It became frequent.

In addition, when exercising such as riding a bicycle or jogging, acceleration and deceleration is continuously performed on the body and arms, and there is a problem in that it is held by hand or stored in a pocket for a long time.

To this end, recently, a fan for a necklace that does not need to be hand-held or stored has been proposed, and has been widely distributed.

Registered Patent No. 10-1701828, Public Utility Model No. 20-1999-0037235, and Registered Utility Model No. 20-0483235 are directed to a neck band type fan that is a free fan with both hands by hanging it on the neck.

In addition to this, there is also a registered utility model No. 0489770 proposed by the present applicant, and these neck band fans are gradually improving in technology as various convenient functions are added.

However, the neck band fan of the prior art is mainly to make the wind blow toward the face, and mainly to make the wind through the head portions on both sides formed toward the front of the neck, and in some cases, the inside of the band portion connecting the head portions between both sides Although a configuration in which a blower fan is provided has been proposed, it is difficult to secure a sufficient space for the existing blower fan to be installed in the band portion, so the size of the blower fan is inevitably reduced.

However, the smaller the size of the fan, the less the intensity of the wind, so it cannot properly perform the function of the fan, and the wind formed by the fan must be inflowing air. Therefore, there is a technical problem that it is difficult to expect the wind to be sent out. Especially, when it is hot, the first place where sweat is generated is at the back of the neck. As the hair flows in simultaneously, there is a problem that damages that damage the hair frequently occur.

(Document 1) Registered Patent Publication No. 1701828 (January 25, 2017) (Document 2) Public Utility Model Publication No. 20-1999-0037235 (1999.10.05.) (Document 3) Registered Utility Model Publication No. 0483235 (2017.04.11.) (Document 4) Utility Model Registration No. 0489770 (July 30, 2019)

Accordingly, the present invention was devised to solve the above-mentioned problems and harms, and the present invention allows the wind to be generated through the rear air blower contacting the back neck together with the air blowing parts of both ends of the band portion, thereby allowing the air to be blown from various directions. The purpose is to provide a neckband type fan that maximizes the blowing efficiency.

In order to achieve the above object, the neckband fan of the present invention includes a band portion formed of a U-shaped tube and a blowing portion that generates wind by rotation of wings at both ends of the band portion and the blowing portion inside the band portion. In a configuration consisting of a power supply unit provided to supply power to a motor, a rear air blowing unit is formed over a predetermined length based on a surface where the rear neck of the band unit is in contact, and the rear neck is contacted with an outer peripheral surface of the case of the rear air blowing unit. It forms an intake hole through which the wind flows in and a transmission hole through which the wind flows, based on the surface, and includes a compressed air fan that compresses the wind flowing through the intake hole and sends it through the delivery hole to the back neck. to be.

The compressed blower fan of the rear blower portion is provided as a flat type fan so that wind is blown from one side on the same horizontal line to the other side at the back neck portion.

The compressed blower fan of the rear blower is provided as a cylindrical fan so that an intake hole is formed in the lower portion and a discharge hole is formed in the upper portion based on a portion contacting the back neck.

The ventilating portions at both ends of the band portion are provided with cylindrical fans, respectively, in the same manner as the rear ventilating portions.

Air guides are formed to extend from the compressed fan to the intake hole and the outgoing hole, respectively.

An end portion of the air guide is positioned in a case of the rear blower portion, and an end portion of the air guide forms an intake hole and a delivery hole.

By forming a rear blower over a certain length of the band portion which is in contact with the back neck by the neckband type fan according to the above-described configuration, a surface in contact with the back neck is provided by installing a flat fan or a cylindrical fan inside the case of the rear blower. As a standard, the wind is compressed from one side to the other on the same horizontal line or from the lower side to the upper side so that the blowing wind of sufficient strength can be brought into contact with the face on the back neck and the back of the head as well. To lower it faster.

1 is a perspective view illustrating a neckband type electric fan according to the present invention
Figure 2 is a plan view illustrating an embodiment of the rear blower in the neckband type fan according to the present invention
Figure 3 is a side view of the rear blower according to the embodiment of Figure 2
Figure 4 is a plan view illustrating another embodiment of the rear blower in the neckband type fan according to the present invention
Figure 5 is a side cross-sectional view of the rear blower according to the embodiment of Figure 4
6 is a perspective view illustrating a configuration in which a cylinder-type fan is applied to a blower in a neckband fan according to the present invention
7 is a cross-sectional plan view illustrating an operating state in which a flat type fan is applied to a rear blower of a neckband type fan according to the present invention
Figure 8 is a cross-sectional side view illustrating a state diagram of the operation of applying a cylindrical fan to the rear blower of the neckband type fan according to the present invention

The present invention is not limited to the embodiments disclosed below, but will be implemented in various different forms.

In the present specification, the embodiments are provided to completely inform a person of ordinary skill in the art to which the present invention belongs, the scope of the invention. And the present design is only defined by the scope of the claims.

Unless otherwise defined, all terms (including technical and scientific terms) used in the present specification may be used as meanings commonly understood by a person having ordinary skill in the art to which the present invention pertains. Also, terms that are defined in a commonly used dictionary are not ideally or excessively interpreted unless they are defined.

Hereinafter, the technical features of the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view illustrating a neckband type electric fan according to the present invention.

As illustrated, the neckband-type fan of the present invention is largely made up of a band portion 10, a blower portion 20, and a power supply portion 30, and a rear blower portion 40 is partially connected to the rear neck of the double band portion 10 ) Is the most prominent feature.

The band portion 10 is configured in a U-shaped tube shape, and at both ends of the band portion 10, a blowing portion 20 is formed to generate wind by rotation of the wings.

The blower 20 is configured to generate wind toward the face by the rotation of the wings surrounded by the protection net 21, and mainly causes the wind to blow toward the face toward the top of the protection net 21.

In order to rotate the wings of the blower unit 20, the power supply unit 30 is provided inside the band unit 10, but the power supply unit 30 is provided as a rechargeable battery, and the power supply unit 30 is external. It is charged by the power applied from.

Therefore, even when external power is not connected, the blower unit 20 is driven by the power supplied through the power supply unit 30 for a certain period of time, and the power supply unit 30 is used to control the power supply to the blower unit 20. A switch (not shown) may be installed on the outer circumferential surface of the band portion 10 to form a remote control using a remote controller.

In this configuration consisting of the band part 10, the blowing part 20, and the power supply part 30, the rear blowing part 40 is formed over a predetermined length on both sides of the band part 10, based on the surface contacting the back neck of the band part 10. do.

The rear blower 40 is configured to allow a certain length to be formed in a straight section on the back neck of the band 10 so that wind can be transmitted through this portion.

The rear blowing part 40 compresses the air sucked through the intake hole 42 by allowing the intake hole 42 and the delivery hole 43 to be formed in the case 41 of a certain length based on the surface where the back neck is in contact. The wind generated inside the case 41 through the transmission hole 43 is strongly transmitted to the back neck region.

2 is a plan view illustrating an embodiment of the rear blower in the neckband fan according to the present invention and FIG. 3 is a side view of the rear blower according to the embodiment of FIG. 2.

As illustrated, in the present embodiment, the rear blower 40 is provided with a flat-type fan 44 inside the case 41 to one side on the same horizontal line based on the surface contacting the back neck of the case 41. Forms an intake hole 42, and a delivery hole 43 is formed on the other side corresponding to the intake hole 42.

In the rear blower 40 of the present embodiment, a flat type fan 44 is provided so that the intake hole 42 through which air is sucked and the delivery hole 43 through which air is blown are spaced a predetermined distance from the same vertical line to the side. To form.

Therefore, through the rear blower 40 of the present embodiment, compressed air is sent from one side of the back neck to lower the body temperature.

At this time, the flat type fan 44 has an upper or lower driving motor 440 connected integrally, and a charging battery (not shown) is provided at one side of the driving motor 440 to supply power through the charging battery. To be applied to the motor 440.

4 is a plan view illustrating another embodiment of the rear blower in the neckband type fan according to the present invention, and FIG. 5 is a side cross-sectional view of the rear blower according to the embodiment of FIG. 4.

As illustrated, in the present embodiment, a configuration is provided with a cylindrical fan 45 over a certain length into the case 41 of the rear blower 40.

The cylindrical fan 45 is configured to have a cylindrical shape with a predetermined length, and air is sucked from the lower portion from the cylindrical fan 45, compressed inside, and then air is sent to the upper portion.

Therefore, the intake hole 42 is formed in the lower portion of the case 41 based on the surface of the rear neck contacting from the rear blower portion 40 provided with the cylindrical fan 45 according to the present embodiment. The delivery hole 43 is formed.

In this way, the intake hole 42 of the rear blower portion 40 is formed on the lower surface of the back neck to be in contact with the skin, thereby minimizing contact with the skin so that air can be stably introduced from the outside.

However, it is most preferable that the formation width of the intake hole 42 is minimized so that foreign matter such as hair is prevented.

The delivery hole 43 formed in the upper part which is symmetrical to the intake hole 42 based on the surface in which the back neck is in contact allows the compressed air from the inside to be smoothly discharged and is formed toward the neck and head of the upper neck. .

In particular, the cylindrical fan 45 of the rear blower 40 is provided so that the flat fan 44 rotates in the horizontal radial direction, while rotating in the vertical radial direction.

On the other hand, the cylindrical fan 45 is so that the end of one side is opened, the air sucked through the intake hole 42 formed in the lower side of the case 41 through the end opened to one side of the cylindrical fan 45 After being inhaled and compressed, it is also possible to be transmitted through the upper side of the rear side to the delivery hole 43 of the case 41.

In particular, if the same configuration is applied to the blower 20 formed at both ends of the band portion 10, similarly to the rear blower 40 having a cylindrical fan 45, the blower 20 as shown in FIG. The formation structure of can also be formed in a sharper shape than before.

However, the cylinder fan 45 of the rear blower 40 is also provided with a driving motor 450 on one side, and power required for the driving motor 450 is applied to one side of the driving motor 450. A rechargeable battery (not shown) is provided.

The operation of the rear blower 40 may be performed by operating a switch (not shown) installed on one side, but it is more preferable to perform remote control using a remote control.

The operation of the neckband fan according to the above-described configuration and its effect will be described in more detail as follows.

7 is a flat cross-sectional view illustrating an operating state in which a flat type fan is applied to the rear blower of the neckband fan according to the present invention, and FIG. 8 is a cylinder fan applied to the rear blower of the neckband fan according to the present invention It is a side cross-sectional view illustrating an operating state diagram.

As illustrated, the neckband-type fan of the present invention has a flat-type fan 44 or a cylindrical fan 45 inside, while a certain length is formed in a straight line based on a portion contacting the user's back neck 50. By being built-in, the air flowing through the intake hole 42 on the lower or one side of the case 41 is compressed to a certain pressure, and then, it is sufficient to allow it to be sent through the transmission hole 43 on the upper or the other side of the case 41. It is to allow the wind to be blown toward the back neck 50 and the back of the head to lower the body temperature more quickly.

On the other hand, the compressed air fan made of the flat fan 44 or the cylindrical fan 45 of the present invention is formed so that the air guides 46 extend to the intake hole 42 and the delivery hole 43, respectively.

In particular, the end portion of the air guide 46 is positioned on the case 41 of the rear blower 40 so that the end portions of the air guide 46 form the intake hole 42 and the delivery hole 43, respectively.

When the wind is simultaneously generated through the rear air blowing unit 40 together with the air blowing units 20 at both ends of the band portion 10, the air flow of similar air volume is supplied to the back neck 50 and the back of the water along with the face portion, thereby contacting the three-dimensional wind. This makes it possible to feel cooler.

Particularly, the back neck 50 is one of the body parts where heat is generated most rapidly, so if a sufficient amount of wind is brought into contact with the back neck 50 and the back of the head, the body temperature can be lowered more quickly.

In addition, the present invention is to prevent the inflow of hair by making the intake hole 42, through which the wind flows from the rear blower 40, into one side or the bottom side of the surface where the back neck of the rear blower 40 contacts. By doing so, more stable blowing can be achieved.

As described above, the technical idea of the present invention has been specifically described in preferred embodiments, but the above-described preferred embodiments are for the purpose of explanation and not for limitation. Therefore, a person skilled in the art will understand that various embodiments are possible through a combination of the embodiments of the present invention within the scope of the technical idea of the present invention.

10: band part
20: blower
30: power supply
40: rear blower
41: case 42: intake hole
43: transmission hole 44: flat type fan
45: cylindrical fan 46: air guide
440, 450: drive motor
50: back neck

Claims (6)

The U-shaped tube portion 10 and the air blowing portion 20 so that wind is generated by the rotation of the wings at both ends of the band portion 10 and the inside of the air blowing portion 20 of the band portion 10 In the configuration consisting of a power supply unit 30 provided to supply power to the motor,
A rear blower 40 is formed over a predetermined length based on a surface of the band neck 10 in contact with the back neck, and the case 41 of the rear blower 40 is based on a surface in which the back neck contacts the outer circumferential surface. By forming an intake hole 42 through which the wind flows and a transmission hole 43 through which the wind is transmitted, the air flowing through the intake hole 42 is compressed to transmit the air to the back neck through the delivery hole 43. Neckband type fan, characterized in that it comprises a compressed blower fan provided.
The method according to claim 1,
The compressed blower fan of the rear blower 40 is provided with a flat type fan 44 to wind the intake hole 42 through which air on the same horizontal line is sucked from the back neck and the delivery hole 43 through which air is blown. The neckband fan, characterized in that to be sent.
The method according to claim 1,
The compressed blower fan of the rear blower 40 is provided with a cylindrical fan 45 to form an intake hole 42 at the bottom and a discharge hole 43 at the top, based on the portion contacting the back neck. Neckband type fan, characterized in that possible.
The method according to claim 1,
Neck band-type fan, characterized in that each of the band portion (10) has a blower (20) at both ends, and a cylindrical fan (45) is installed inside the same as the rear blower (40).
The method according to claim 1,
A neckband-type fan, characterized in that the air guides (46) are formed to extend from the compressed fan to the intake hole (42) and the outlet hole (43), respectively.
The method according to claim 5,
In the case 41 of the rear blower 40, the end of the air guide 46 is located, and the end of the air guide 46 forms an intake hole 42 and a delivery hole 43. A neckband type fan featuring.

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