JP3174468U - Fan - Google Patents

Abstract

The present invention provides a fan that achieves aesthetics and hobbies, and can blow different airflows directly from the airflow or the air gap.
An electric fan includes a casing, a diversion unit, and a power supply unit. The casing is provided with a connecting portion 11 having a first magnetic component 111. The flow guide unit includes a flow guide portion 21 in which a second magnetic component 211 corresponding to the first magnetic component is provided, and covers the casing to form the air output gap 22.
[Selection] Figure 4

Description

  The present invention relates to a kind of electric fan, and more particularly to an electric fan in which a flow guide unit can be easily attached and detached and different air flows can be formed.

  Electric fans are household appliances for saving electricity, protecting the environment, and extinguishing heat. Especially in recent years, agendas such as global warming have become very important, and the cost of energy resources has greatly increased. Coolers occupying the highest proportion of total power consumption among them are forced to reduce their usage, and based on the concept of power saving and carbon reduction, using a fan as much as possible is a good way to save energy and reduce carbon. is there.

  However, the known fan has a plurality of input units provided in the casing, and these input units are connected to the fan parts and the airflow guide device, respectively, thereby switching the strength of the airflow output of the fan parts or guiding the airflow to wide range. To blow. The airflow guide device has a well-known blade guide type or a device that drives and rotates the fan casing. However, the above-described configuration requires an additional number of extra parts, which increases the cost and the difficulty of assembly. Increase. In order to switch the strength of the airflow output of the fan component, the current input to the fan component is changed by the input unit, which also causes power consumption. In addition, consumers now tend to use products with good appearance, novelty or interesting, and well-known fans have a slight shaping on the casing and an air flow guide device with an aesthetic design or preference. It was difficult to break down, which affected consumers' willingness to buy.

  In view of this, the present inventor has repeatedly studied and improved the structure of the electric fan, improved the above-mentioned problems with a good design, and created the present invention after long-term research and development and constant testing.

  Therefore, the present invention provides a kind of electric fan, which solves the problem that there are many parts of the known electric fan, wastes electric power, and makes it difficult to make the airflow guide device have a good appearance.

  In order to achieve the above object, an electric fan provided by the present invention is a casing provided with at least one connecting portion, and a fan part is connected and accommodated between the casing and the connecting portion, and the connecting portion. The casing provided with at least one first magnetic component, and a flow guide unit, which includes a flow guide portion, and a second magnetic component corresponding to the first magnetic component is provided in the flow guide portion, The flow guide unit covers the casing and forms a wind-out gap, and a power supply unit that is electrically connected to the fan component and used to output the air flow. , So that the flow guide unit can be easily attached to and detached from the casing, thereby forming a different air flow.

  In the above electric fan, the connecting portion is further provided with a locking portion, and the flow guide portion is provided with a locking member corresponding to the locking portion and coupled to each other.

  In the above electric fan, the power supply unit can be a DC output or an AC output.

  In the above electric fan, the power supply unit can be a battery or an external secondary battery.

  In the above electric fan, the power supply unit can be a USB connector.

  In the above electric fan, the flow guide portion has a substantially arc-shaped surface.

  In the above electric fan, a modeling design is provided at one end opposite to the flow guide portion of the flow guide unit.

  In the above electric fan, the modeling of one end opposite to the flow guide portion of the flow guide unit is a face aspect.

  In the above electric fan, the casing may have a modeling design.

  In the above electric fan, the fan part can be a bladeless fan.

  With the above installation, the airflow output from the fan component is changed to a different airflow that is either directly blown or blown from the draft gap by the attachment / detachment of the flow guide unit, and the first magnetic component and the second magnetic component are installed. Thus, the diversion unit can be easily attached and detached, and the diversion unit and the casing have a shaping design, and the shaping of the one end of the diversion unit opposite to the diversion portion is a face aspect. The whole can also be made into a figure by this, and has an aesthetic design and a hobby.

It is an assembly drawing of the present invention. 1 is an exploded view of a first embodiment of the present invention. FIG. 3 is an exploded view of the first embodiment of the present invention in which the fan part is a bladeless fan. It is a section and air current display figure at the time of current guide unit attachment of the present invention. It is a section and air current display figure at the time of removal of a current introduction unit of the present invention. It is a cross section at the time of the diversion unit attachment of 2nd Example of this invention, and an airflow display figure. It is a front view of 3rd Example of this invention. It is a rear view of the third embodiment of the present invention. It is the display figure by which the power supply unit of 3rd Example of this invention was made into the USB connector and was connected to the computer. It is the display figure by which the power supply unit of 3rd Example of this invention was used as the external connection type plug.

  The present invention provides a kind of electric fan, in which several kinds of embodiments are presented and the drawings are referred to to deepen the understanding of the present invention.

  First, please refer to FIG. 1 and FIG. These are the first embodiment of the present invention, and the present invention is a kind of electric fan, which is a casing 1 and is provided with at least one connecting portion 11 between the casing 1 and the connecting portion 11. The casing, in which the fan part 12 is provided, the fan part 12 may also be a bladeless fan as shown in FIG. 3, and at least one first magnetic part 111 is provided in the connecting portion 11. 1 and a flow guide unit 2, which includes a flow guide portion 21 having a substantially arc surface, and a second magnetic component 211 corresponding to the first magnetic component 111 is provided on the flow guide portion 21, thereby The flow unit 2 covers the casing 1 correspondingly and forms the air gap 22 and the flow guide unit 2, the power supply unit 3 (as shown in FIG. 8), and the fan component 12. Electrically connected The power supply unit 3 is used as a DC power output or an AC power output, and the power supply unit 3 is connected to a battery, an external secondary battery, or a USB connected to a computer. The power supply unit 3 is a connector or an external plug, whereby the present invention achieves wide applicability.

  Refer to the operation method of the present invention shown in FIG. 4 by the above-described installation. However, the flow guide unit 2 is combined with the casing 1, and the first magnetic component 111 and the second magnetic component are combined. The parts 211 are adsorbed to each other. At this time, the flow guide unit 2 covers the casing 1 and forms an air discharge gap 22. When the fan component 12 is operated, the airflow is sent out from the outlet gap 22 along the arc surface of the flow guide portion 21. At this time, the airflow is substantially diffused as indicated by the arrow shown in FIG. 4, and the wind force of the airflow sent toward the user is relatively weak but covers a wide range.

  Please refer to FIG. When the user removes the diversion unit 2 from the casing 1, the diversion unit 2 and the casing 1 are slightly coupled by mutual adsorption of the first magnetic component 111 and the second magnetic component 211. Is easy. In addition, since the air flow sent out by the fan component 12 is not shielded by the flow guiding unit 2 after the flow guiding unit 2 is removed, the wind force of the air flow directly sent out to the user is relatively strong.

  The difference between the second embodiment of the present invention and the first embodiment is that, as shown in FIG. 6, the connecting portion 11 is further provided with a locking portion 112, and the flow guide portion 21 has the locking portion. 112 is provided, so that the flow guide unit 2 and the casing 1 are coupled relatively tightly and not easily dropped off.

  Refer to FIGS. 7 and 8 for the third embodiment of the present invention. The difference from the first embodiment is that, in the third embodiment, the casing 1 has a modeling design, and the modeling design is also provided at one end of the flow guide unit 2 opposite to the flow guide portion 21. The modeling can be a face, the casing 1 can be a person modeling, and one end of the flow guiding unit 2 opposite to the flow guiding portion 21 is designed as a human modeling face. The idea is to have aesthetics. The user can change the air flow by removing the face-guiding unit 2 of the face design, whereby the hobby is achieved. As further shown in FIG. 9, the power supply unit 3 is a USB connector and can be a decorative fan when connected to a computer. Further, as shown in FIG. 10, when the power supply unit 3 is a USB connector, it can be further connected to an external plug, and has the effects of aesthetics, decoration, hobby and wide applicability.

In summary, the operational effects that the present invention can reliably achieve are as follows.
1. By attaching and detaching the flow guide unit 2 to and from the casing 1, it is possible to achieve direct air flow or different air flow from the air output gap 22 and solve the cost of extra parts and power required for a known fan.
2. The power supply unit 3 of the present invention can be a DC output or an AC output, and the power supply unit 3 can be a battery, an external secondary battery, or a USB connector connected to a computer, and has good applicability. have.
3. The flow guide unit 2 and the casing 1 are coupled to each other by mutual adsorption of the first magnetic component 111 and the second magnetic component 211, and thus can be easily attached and detached, and by installing the locking portion 112 and the locking member 212. Achieve a relatively strong combination.
4). The casing 1 can exhibit a human figure, and one end opposite to the flow guide portion 21 of the flow guide unit 2 is a face model corresponding to the person model, whereby the present invention further has aesthetics, and the user can The airflow unit can be changed by removing the flow guide unit 2 of the face design, thereby achieving a playful hobby.

  The above description is only an example of the present invention, and does not limit the scope of the present invention. Any equivalent changes and modifications that can be made based on the scope of the claims of the present invention are all described in the present invention. Shall belong to the scope covered by the rights.

DESCRIPTION OF SYMBOLS 1 Casing 11 Connection part 111 1st magnetic component 112 Locking part 12 Fan part 2 Flow guide unit 21 Flow guide part 211 2nd magnetic component 212 Locking member 22 Outflow gap 3 Power supply unit

Claims (10)

In the electric fan,
A casing in which at least one connecting part is provided, a fan part is connected and accommodated between the connecting part, and at least one first magnetic part is provided in the connecting part;
A flow guide unit comprising a flow guide portion provided with a second magnetic component corresponding to the first magnetic component, and covering the casing and forming a draft gap corresponding to the casing;
A power supply unit that is electrically connected to the fan component and outputs an airflow to the fan component;
And the flow guide unit is removably attached to the casing, thereby forming a different air flow.   The electric fan according to claim 1, wherein a locking portion is further provided at the connecting portion, and a locking member that is engaged with the locking portion corresponding to the locking portion is provided at the flow guide portion. ,Fan.   2. The electric fan according to claim 1, wherein the power supply unit is a DC power output or an AC power output.   2. The electric fan according to claim 1, wherein the power supply unit is a battery or an external secondary battery.   The electric fan according to claim 1, wherein the power supply unit is a USB connector.   The electric fan according to claim 1, wherein the flow guide portion has a substantially arc-shaped surface.   The electric fan according to claim 1, wherein a shaping design is provided at one end opposite to the flow guide portion of the flow guide unit.   8. The electric fan according to claim 7, wherein a face-shaped modeling design is provided at one end opposite to the flow guide portion of the flow guide unit.   2. A fan according to claim 1, wherein the casing has a shaped design.   The electric fan according to claim 1, wherein the fan part is a bladeless fan.

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