KR20100124454A - Electric fan - Google Patents

Abstract

PURPOSE: An electric fan for improving archivability and transportability is provided to allow a stand unit to easily fold and unfold and improve the transportability. CONSTITUTION: A rotation cap is installed inside a guide groove of a second rotation unit(124). The accommodation space is formed inside the rotation cap. A rotation shaft is combined to the rotation cap in a rotation hole of the second rotation unit. A connection unit(121) is combined to the rotation cap and the screw. The connection unit supports a blower unit(130). The connection unit is combined to a tilting module.

Description

Electric fan

The present invention relates to a fan to be used indoors or outdoors, such as home or office, more specifically, by adjusting the volume of the fan to improve the storage and transportability at the same time freely modify the shape according to the use of the tabletop It relates to a fan that can also be used as.

In general, a fan that generates wind by rotating the rotary blades by using an electric motor is mainly used in hot weather in summer, and generates a wind from the rotating blades rotating at high speed so that the user can feel cool.

As shown in FIG. 1, the fan 1 includes a body portion 10 having various operation buttons, a vertical support shaft 20 formed vertically on one side of the body portion 10, and the vertical portion. Installed on top of the support shaft 20 is made of a component portion 30 is provided with a rotary blade 32 to supply wind.

1 is a perspective view schematically showing a conventional electric fan, and when described with reference to this, the component 30 of the electric fan 1 has a rotary blade 32, the shaft on one side of the rotary blade 32 Safety net consisting of a steel rod shape coupled to the drive motor (not shown) coupled to supply power according to the application of the power, and the rotary blade 32 so that the user is not injured by the rotary blade 32 that rotates at high speed ( 34).

In addition, the driving motor (not shown) is installed inside the motor housing 36 provided outside the safety net 34, the lower portion of the motor housing 36 is provided with a neck joint 37 is the component By allowing the left and right rotations of the 30 to be achieved, the wind direction can be adjusted.

The fan 1 having such a configuration, when the power is applied to the drive motor (not shown) by pressing the operation button configured in the body portion, the drive motor is driven to rotate the rotary blade of the component 30. Accordingly, the rotary blade 32 is rotated at a high speed to cause wind.

At this time, the component 30 is configured to be rotatable by the neck joint 37 described above, the rotary blade 32 is capable of adjusting the various wind direction through the fixing and rotation. In addition, it is possible to control the rotational speed of the drive motor, it is possible to adjust the wind speed and air volume.

However, the above-described conventional fan 1 has a problem in that the storage space for storing the fan when not in use occupies more than the actual volume of the fan as it is always standing not only in use but also in storage. That is, it was not easy to store according to the volume of the fan 1, and there was a disadvantage inconvenient due to the large volume during transportation.

In addition, the conventional fan (1) was able to adjust the wind direction in the left and right direction, but was unable to adjust the wind direction in the upward direction, even in the shape of the fan (1) as a uniform form, such as a desk or table To be used as the size and volume is too large there was a problem that the practicality and decorativeness is lowered.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned conventional problems, and an object of the present invention is to be able to fold a stand portion (vertical support portion) supporting a rotary blade to selectively fold and unfold the stand portion, The purpose of the present invention is to provide a fan that can improve the storage and transportability as well as achieve a neat appearance by adjusting the volume.

In addition, another object of the present invention is to freely change the shape according to the use state to be able to switch the wind direction in all directions and unidirectional as well as to change the shape for the tabletop when studying or working on the desk or table, etc. The purpose is to provide a fan.

The objects and advantages of the present invention will be described in more detail below, and will be further embodied by the examples. Further objects and advantages of the invention may be realized by the means indicated in the claims and combinations thereof.

In order to achieve the above object, a fan according to the present invention is a base body, a stand portion which is connected to one end of the upper surface of the main body to form a vertical standing, and the other end of the stand blowing air blowing In the fan comprising a portion, wherein the blowing portion is characterized in that the folded in the stand portion, the stand portion is formed to be inclined so as to have an inclination angle in one end portion coupled to the blowing portion and guide groove recessed inward at the end And a second rotating part having a rotating hole penetrating the side of the stand part, a rotating cap rotatably installed inside the guide groove of the second rotating part, and having an accommodation space therein, and the second rotating part. A rotating shaft provided to be rotatably coupled to the rotating cap with a rotating hole, and a blowing unit being screwed with the rotating cap At the same time supporting the fan provides a fan comprising a connector coupled to the tilting module to be selectively tilted in the vertical direction relative to the rotary cap.

In addition, the lower portion of the guide groove in the present invention is characterized in that the locking projection is formed to limit the rotation of the rotary cap.

In another aspect, the present invention provides a fan comprising a main body constituting a base, a stand portion having one end connected to one side of an upper surface of the main body and standing vertically, and a blower coupled to the other end of the stand portion to provide wind. The stand portion is foldably coupled to one side of the, characterized in that it further comprises a first fixing device for selectively fixing the main body and the stand portion adjacent to the first fixing device, the first fixing device is coupled to the main body It is installed at one end, and the rotation piece with one or more engaging grooves formed along the outer circumferential surface, and is coupled to the main body so as to be able to move up and down selectively to secure the folding of the stand portion, by the rising or falling selectively to the locking groove of the rotating piece L-shaped stopper to be fitted, and by raising and lowering the stopper by rotation, An eccentric cam formed to be exposed to the outside of the main body, a spring positioned below the stopper to provide elastic restoring force, and a washer coupled by the bolt to support the spring at the bottom and to prevent the spring from being separated from the main body. It provides a fan, characterized in that.

In addition, in the present invention, the eccentric cam is to raise and lower the stopper in accordance with the rotation, is installed between the main body and the stopper and the pressing portion capable of pressing the stopper, and formed on the other end of the pressing portion and the user rotates Characterized in that consisting of a button portion formed with a working groove to be made.

In the present invention, one end is positioned between the main body to be folded and the stand portion, and the other end is positioned on the stand portion, and a tension spring is provided to mitigate impact during folding.

In another aspect, the present invention provides a fan including a main body constituting a base, a stand portion having one end connected to one side of an upper surface of the main body and standing vertically, and a blower coupled to the other end of the stand portion to provide wind. The part is characterized in that the stand portion is folded, the stand portion is formed to be inclined so as to have an inclination angle in one side direction coupled to the blower portion and a guide groove recessed inward at the end and the rotating hole penetrating the side of the stand portion And a rotatable cap rotatably installed inside the guide groove of the second rotatable portion, the receiving cap being formed therein, and the rotatable cap rotatable in the rotating hole of the second rotatable portion. A fan including a rotating shaft provided to be coupled, and a connector for screwing the rotary cap and supporting the blower from the bottom According, there is provided a fan characterized in that it comprises a second fixing device which can be fixed to keep the blower unit and the stand pivoting gakdoeul being folded.

In addition, in the present invention, the second fixing device includes a first catching groove provided on one side of the lower side of the rotating cap, a second catching groove formed on one side of the rear side of the connector and a third catching groove formed on one side of the upper portion. A fixed shaft formed to be slidably penetrated inside the rotating unit and formed to be fitted into any one of the first and third locking grooves, an operation button provided at both ends of the fixed shaft, and the operation button Located at the bottom of the spring characterized in that made of a spring providing elastic restoring force.

In addition, in the present invention, the operation button is characterized in that guided in the vertical direction by the guide portion formed inside the stand portion.

In addition, in the present invention, the lower one side of the guide groove is characterized in that the locking projection is formed to limit the rotation of the rotary cap.

In another aspect, the present invention provides a fan including a main body constituting a base, a stand portion having one end connected to one side of an upper surface of the main body and standing vertically, and a blower coupled to the other end of the stand portion to provide wind. The part is characterized in that the stand portion is folded, the stand portion is formed to be inclined so as to have an inclination angle in one direction coupled to the blower portion and the guide groove recessed inward at the end and the rotating hole penetrating the side of the stand portion And a rotatable cap rotatably installed inside the guide groove of the second rotatable portion, the receiving cap being formed therein, and the rotatable cap rotatable in the rotating hole of the second rotatable portion. A fan including a rotating shaft provided to be coupled, and a connector for screwing the rotary cap and supporting the blower from the bottom In, the second rotating part, one side of the stand unit is provided with a fan comprising a microswitch for restricting the horizontal rotation of the rich transmission on the stand unit from the stand unit and the air blowing portion folded state.

In addition, in the present invention, the micro-switch is to be located at the other end of the support portion, the connection portion is formed extending to one side of the support portion is pressed by a rotation limiting projection protruding on one side of the rotary cap, And a connection terminal which is pressed by the pressurized support part and cuts off power to rotate the blower part in a horizontal direction.

In another aspect, the present invention provides a fan including a main body constituting a base, a stand portion having one end connected to one side of an upper surface of the main body and standing vertically, and a blower coupled to the other end of the stand portion to provide wind. The part is characterized in that folded to the stand portion, the blower portion is rotatably coupled in one side with the stand portion in the left and right direction, the cylindrical housing through which the left and right sides and a plurality of rods are radially formed as a reticular body A safety net coupled to both ends of the front and rear sides of the housing, and a motor support unit positioned inside the safety net coupled to the rear of the housing; Located inside the safety net, and coupled to the upper portion of the motor support to provide a motor and a fan coupled to one side is made of a rotating blade that rotates in accordance with the driving of the motor.

Accordingly, the fan according to the present invention can be folded to form a stand portion connecting the main body and the blower to be folded, thereby reducing the volume of the fan itself, thereby achieving a neat appearance and further improve the aesthetics of the fan. In addition to the advantages, there is an effect that storage and transportability is improved by requiring the storage space hostilely.

In addition, by freely deforming the shape according to the use state so as not to occupy a large volume, there is an advantage that can be easily used in desks and tables.

In addition, by having a winding receiving structure for easily winding the wire on the bottom surface of the main body, there is an effect that can be neatly organized in the electric wire storage.

Hereinafter, the configuration and effect of the fan according to the present invention will be described in more detail with reference to the preferred embodiments and the accompanying drawings.

Figure 2 is a perspective view showing the front of the fan standing state according to the invention, Figure 3 is a perspective view showing the back of the fan standing state according to the invention, Figure 4 is a side cross-sectional view showing a state in which the fan according to the invention standing. 5 is a cross-sectional view showing a state in which the fan according to the present invention is half folded, Figure 6 is an exploded perspective view showing a second rotating part of the fan according to the present invention, Figure 7 is a perspective view schematically showing a state in which the rotating cap and the stand portion combined 8 is a perspective view schematically showing the coupling of the connector and the rotating cap and the stand portion, Figure 9 is a cross-sectional view showing the coupling of the connector and the rotating cap tilted, Figure 10 is the connector and the rotating cap is rotated 11 is a perspective view schematically showing the first fixing device, FIG. 12 is an exploded perspective view of FIG. 11, and is shown in FIG. 13A. FIG. 13C is a side view schematically showing an operation state, FIG. 14 is an exploded perspective view schematically showing a second fixing device, FIG. 15 is a perspective view of FIG. 14, and FIGs. 16A to 16C schematically show an operation state. 17 and 18 are perspective views schematically showing a state in which the microswitch is contacted or shorted, and FIG. 19 is a perspective view illustrating a state in which the height of the blower of the fan is increased according to an embodiment of the present invention. 21 and 22 are perspective views showing a modified state of the fan according to an embodiment of the present invention.

As shown in FIG. 2 to FIG. 6, the fan 100 according to the present invention includes a main body 110, a stand part 120, and a blower 130.

The main body 110 forms the base of the fan 100, and is formed in a circular plate shape so that the stand part 120 and the blower 130, which will be described later, can be firmly supported, so that the fan 100 is crossed. Make sure you provide enough support to stand steadily. At this time, in the present invention, the main body 110 is formed in a circular plate shape, but is not limited to a specific shape, if the form that can firmly support the stand portion 120, the blowing unit 130, etc., the shape is limited to Do not leave.

In addition, the upper surface of the main body 110 to control the stop and rotation speed of a plurality of buttons, specifically, the rotary blade 136 to drive and stop the rotary blade 136 provided in the blower 130. The first operation part 111 and the second operation part 112 capable of changing the rotation direction of the rotary blade 136 are provided on one side.

In addition, one side of the main body 110 is provided with a power line 113 for supplying power to the fan 100, the inside of the main body 110 is connected to the power line 113 and selectively rotates the power Winding device (not shown) is preferably provided so that the line 113 can be wound into the inside of the main body (110). That is, when the fan 100 is stored, the power line 113 is wound into the main body 110 by the winding device so as not to be exposed to the outside. It is desirable to be able to improve.

In addition, one side of the main body 110 is provided with a receiving unit 116 is provided with a sensor (not shown) to adjust the function of each of the operation unit (112, 114) by a remote controller (180). In addition, an accommodating part (not shown) corresponding to the remote controller 180 may be formed at the bottom of the main body 110 so that the remote controller 180 can be inserted and stored.

Here, the housing portion (not shown) is formed to be recessed inward of the main body 110, the user's finger, etc. can be entered so that the remote controller 180 can be easily and easily taken out and used when drawing out the inside of the housing. Preferably, a groove is formed. That is, when the fan 100 is stored, the remote controller 180 is stored in the accommodating part so as to prevent the remote controller 180 from being lost.

On the other hand, the stand portion 120 is coupled to one side of the upper surface of the main body 110 to be folded.

One end of the stand 120 is rotatably coupled to the main body 110, and the other end is rotatably coupled to the blower 130, and is rotatably connected to each end through the rotation pins 140. The first rotating part 122 and the second rotating part 124 are formed to be coupled.

In this case, a first hinge protrusion 115 is formed on an upper surface of the main body 110 to which the first pivoting portion 122 is coupled, and the second pivoting portion 124 is vertically coupled to the blower 130. The blower 130 is preferably provided with a connector 121 and a rotating cap 123 to be rotated so as to be able to pivot smoothly.

That is, as shown in FIGS. 4 and 5, the first pivot part 122 of the stand part 120 is coupled to the first hinge protrusion 115 of the main body 110 through the pivot pin 140. It is formed to be folded so as to be rotated downward about the first rotating part 122 to be folded on the upper surface of the main body 110, or to stand vertically with respect to the main body 110 by rotating upward. The second pivot 124 of 120 is connected to the blower 130 through the connector 131 and the rotating cap 123 is rotated upward about the second pivot 124 to stand vertically, It is formed so as to be rotated downward to be superimposed with the stand portion 120.

Specifically, the second rotating unit 124 for rotating the stand unit 120 and the blowing unit 130 will be described in detail.

As shown in FIG. 6, the second pivot 124 includes a connector 121, a rotation cap 123, and a rotation shaft 125 such that the blower 130 is folded toward the stand 120. It is to tilt in the vertical direction.

Here, referring to the drawings, the second pivot 124 of the stand part 120 is formed to be inclined to have an inclination angle in one direction, and the connector (at the center of the second pivot 124 formed to be inclined). The rotating hole 124a and the guide groove 127 are formed so that the 121 and the rotating cap 123 can be rotatably coupled to each other. Further comprising a locking projection (127b) for limiting the rotation of the cap 123 in the downward direction so that it is no longer rotated when rotated downward by a predetermined angle.

In addition, the rotary cap 123 is to be pivotally installed in the guide groove 127 of the second pivoting portion 124 formed to be inclined of the stand portion 120 to be rotated in the vertical direction. Is formed so as to have a receiving space inside the upper side and the upper both sides of the open side, the second rotation part 124 of the second rotation part 124 on both sides so as to be coupled through the rotating shaft 125 The rotating ball 123a is formed to penetrate at a position corresponding to the hole 124a.

In addition, the rotating shaft 125 is fitted to the rotating hole 123a of the rotating cap 123 through the rotating hole 124a of the second pivoting part 124 so as to support both sides of the rotating cap 123. It is formed, one end is formed in a plate shape formed with a screw hole (125a) so that it can be screwed with the second pivoting portion 124, the other end is protruded to one side to rotate the hole 123a of the rotary cap 123 It is formed to be inserted into).

At this time, it is preferable to provide a bearing 123b between the rotating cap 123 and the rotating cap 123 coupled to each other so that the rotating cap 123 can be smoothly rotated.

Therefore, as shown in FIG. 7, the rotation cap 123 is rotatably coupled to the second pivoting portion 124 of the stand portion 120 through the rotation shaft 125.

As shown in FIG. 8, the connector 121 is coupled to the rotation cap 123 to support the blower 130 and to be selectively tilted upward and downward with respect to the rotation cap 123. The upper part is coupled to the blower part 130 to support the lower part, but provides power therein so that the blower part 130 can be rotated left and right in the horizontal direction to rotate the motor and the neck joint (not shown). C) are combined.

In addition, one side of the connector 121 is provided with a tilting module 121a which is pivoted up and down by the pivot pin 140 so that the user can adjust the blower 130 upward or downward.

The tilting module 121a is to allow the user to forcibly adjust the blower 130 coupled to the upper portion of the connector 121 in the up and down direction (arrow direction in FIG. 6). It is formed to surround one side of the 121 and the coupling piece (unsigned) rotatably coupled to the connector 121 through the rotation pin 140, and the tension spring is provided in the inner side of the coupling piece to provide tension And an adjustment hole (unsigned) is formed at one side of the coupling piece so as to maintain the rotated angle, and the ball (unsigned) moved by the adjustment hole. Here, the tilting module 121a is a well-known technique and detailed description thereof will be omitted.

Connector 131 having such a configuration is inserted into the receiving space formed in the tilting module 121a is formed on the rotating cap 123 is fixed on one side through the bolt (S), as shown in Figures 9 and 10 Likewise, the connector can be tilted upward and downward with respect to the rotary cap 123 by the tilting module 121a and the rotary cap 123 can rotate with the second pivot 124 of the stand 120. By being coupled to, the connector 131 and the rotating cap 123 is to be able to rotate in the vertical direction about the second pivot 124.

Meanwhile, the first rotating part 122 and the second rotating part 124 are not rotated by the weight of the blowing part 130 in the stand part 120 that is rotatably coupled to the main body and the blowing part 130. A first fixing device 150 capable of selectively fixing the first rotating part 122 so as to stand firmly, and a second fixing device capable of selectively fixing the second rotating part 124 ( 160).

As shown in FIGS. 11 to 13c, the first fixing device 150 may selectively fix the folded main body 110 and the stand part 120. The first fixing device 150 may include a pivoting piece 151 and a stopper. 153, an eccentric cam 155, a spring 157, and a washer 159.

Rotating piece 151 is one end of the stand portion 120 is preferably installed in the first pivoting portion 122, the engaging groove 151a is formed along the outer circumferential surface. In this case, the locking groove 151a is preferably formed at positions when the stand portion 120 stands vertically with respect to the main body and when the stand portion 120 is superimposed on the main body 110.

In addition, the stopper 153 is installed to expose a part of the first hinge protrusion 115 of the main body 110 through the lower portion of the main body 110, the stopper 153 exposed to be installed to be able to move up and down. As a portion of the ascending or descending is selectively fitted to the locking groove 151a of the rotating piece 151 to fix the stand portion 120 so as not to be folded.

At this time, the stopper 153 is formed in the L shape, as shown in Figure 11 and 12, the coupling hole 153a is formed to be coupled to the main body 110 on one side.

In addition, the eccentric cam 155 raises and lowers the stopper 153 according to rotation, and is installed between the main body 110 and the stopper 153 and pressurizes the presser to press the stopper 153 at one end. 155a is formed, and the other end is composed of a button portion 155b for allowing the user to rotate the eccentric cam 155.

The pressing part 155a is formed to be biased in one direction on one end of the eccentric cam 155 formed in a cylindrical shape, as shown in FIGS. 12 to 13c, and a rectangular protrusion having a predetermined length at one end formed in a cylindrical shape is formed. It is formed eccentrically. In addition, the button portion 155b formed at the other end of the eccentric cam 155 is exposed to the outside of the main body 110, the operation groove 155c is formed so that the user can rotate by inserting a tool such as a coin or a thin plate. .

At this time, the button unit 155b of the eccentric cam 155 can be easily and simply rotated by adolescents or adults, but the infant can not be rotated, the infant rotates the eccentric cam 155, the stand 120 is It is desirable to be able to prevent folding.

In addition, a spring 157 is installed to elastically support the stopper 153 is lowered by the rotation of the eccentric cam 155, the elastic restoring force to the stopper 153 is raised and lowered by the rotation of the eccentric cam 155 To provide.

A washer 159 is provided below the spring 157 to support the spring 157 and to prevent the spring 157 from being separated from the main body 110.

At this time, the washer 159 is located in the lower portion of the coupling hole 153a formed in the stopper 153 by the bolt (S) and the spring 157 is positioned to surround the bolt (S).

As shown in FIGS. 13A and 13C, the first fixing device 150 configured as described above has the eccentric cam 155 when the stand portion 120 stands or overlaps with respect to the main body 110. By rotating the pressing unit 155a to press the stopper 153 downward from the top.

Accordingly, the stopper 153 elastically supported by the spring 157 is directed downward so that the stopper 153 is spaced apart from the locking groove 151a of the rotation piece 151.

Then, when the stopper 153 is completely spaced apart in the locking groove 151a, the stand 120 is rotated so that the stopper 153 can be superposed or standing with the main body 110. At this time, the stopper 153 is lifted by the elastic restoring force of the spring 157 and is fitted into the engaging groove 151a formed in the pivoting piece 151 to fix the stand 120.

In addition, as shown in the drawing, one end of the first hinge protrusion 115 and the first pivoting portion 122 is positioned in the first hinge protrusion 115 to be elastically supported, and the other end thereof is the first time. The tension spring is provided to be elastically supported on the eastern part 122 so that the tension spring can be cushioned by the tension spring to prevent the fan from being damaged by an impact.

On the other hand, the second fixing device 160 is to be provided to selectively fix the stand portion 120 and the blower 130 is folded, the fixed shaft 162, the operation button 164, and the spring 166.

As shown in FIGS. 14 and 15, the fixed shaft 162 is positioned to penetrate horizontally through the guide groove 127 of the second pivoting part 124 and rotates the rotating cap 123 and the connector ( By allowing 121 to be fixed, the blower 130 may be selectively fixed.

At this time, the fixed shaft 162 may be selectively fixed to the connector 121 and the rotating cap 123 to rotate in the guide groove 127 by moving up or down in the stand portion 120 in the vertical direction. 16A to 16C, a long hole 127a is formed in the lower portion of the guide groove 127 of the stand part 120 so that the fixed shaft 162 may be horizontally transferred in the vertical direction. In order to fix the connector 121 and the rotating cap 123 by the fixing shaft 162, a plurality of locking grooves 170 may be provided on the outer circumferential surfaces of the connector 121 and the rotating cap 123 at regular intervals. ) Is formed.

Here, the plurality of locking grooves 170 in the present invention, as shown in Figure 16a to 16c, by forming a first locking groove 172 in the lower portion of the rotary cap 123 to connect the connector 121 and the When combined with the abundance 130, the blower 130 is vertically as shown in Figure 2 so that the wind is directed to the user side, and the rear side of the connector 121 coupled with the rotary cap 123 21 and 22 to form the engaging groove 174, so that the blower 130 is spaced at a predetermined interval with respect to the stand portion 120 can supply the wind in various directions even in the folded state And a third catching groove 176 formed at an upper side of the connector 121 to maintain the nested state when the blower 130 is overlapped with the stand 120 as shown in FIG. 20. To make sure.

In addition, at both ends of the fixed shaft 162, the operation button 164 is installed so that the user can easily and simply operate after holding both ends of the fixed shaft 162. The operation button 164 is to be able to slide smoothly in the vertical direction through the guide portion 129 formed perpendicular to the stand 120, so that it can be coupled to both ends of the fixed shaft 162 It is made of a pair, the fitting hole 164a is formed on one side surface facing each other to be coupled to the fixed shaft 162, the side lower portion adjacent to be coupled to surround the guide portion 129 The fitting protrusion 164b is formed to be possible.

In addition, by providing a spring 166 at the lower portion of the operation button 164 to be elastically supported, when the fixed shaft 162 is lowered by using the operation button 164, the operation button 164 by the elastic force ) And the fixed shaft 162 may face upward.

Here, in the present invention, but three locking grooves 170 are formed along the outer circumferential surfaces of the locking cap 170 and the connecting port 121, but the number is not limited.

In the second fixing device 160 having such a configuration, the locking shaft 162 fixing the connector 121 and the rotating cap 123 by first lowering the operation button 164 is the locking groove ( 170) so that it can be rotated

Then, after the blower 130 to be directed in the desired direction and release the operation button 164, the operation button 164 and the fixed shaft 162 is directed upward by the elastic force of the spring 166, the locking groove By fitting to 170, the connector 121 and the rotating cap 123 are fixed to prevent the blower 130 from moving.

In this case, as shown in FIG. 17, a micro switch 180 is installed on one side of the second rotating part 124 of the stand part 120 to selectively limit the left and right rotation of the blower 130.

The micro switch 180 is connected to the blower 130 and the second manipulator 112 through a wire to the inside of the stand 120 to limit the left and right rotation of the blower 130, When the blower 130 is folded as shown in FIGS. 20 to 22, the blower 130 is not rotated.

To this end, the rotary limiting protrusion 123c protrudes on one side of the rotating cap 123 that is rotated through the second pivoting part 124, and the rotation limiting protrusion 123c of the stand portion 120 is located. The second rotating part 124 has a through hole 124b formed therein so as to allow the rotation limiting protrusion 123c to contact the micro switch 180 toward the inside thereof.

In addition, the micro switch 180 is connected to the support portion 182 and the support portion 182 in contact with the rotary limiting projection 123c and the connection portion 184 to turn on and off the micro switch 180 and Located at one side lower portion of the connection portion 184 is made of a connection terminal 186 for cutting off and connecting electricity.

The fan according to the present invention configured as described above is electrically connected only when the rotary limiting projection 123c presses the support part 182 so that the connection terminal 186 is in contact with the blower 130 in the left and right directions. When the rotation limiting projection (123c) and the support 182 is spaced apart from the micro switch 180 is to prevent the rotation by blocking the current.

In addition, as shown in FIG. 6, an extension part 126 for adjusting the height of the blower part 130 is formed inside the stand part 120. The extension part 126 is located in the receiving space (120a) formed in the longitudinal direction of the stand portion 120, and selectively protrudes to extend the length of the stand portion 120, or is inserted again to reduce the length It is desirable to be able to vary the length of the stand portion 120 in a way.

At this time, the extension portion 126 is preferably to be made by the operation of the extension button 128 provided in the stand portion 120, the extension button 128 is not limited to a particular installation location, Preferably, the extension part 126 may be provided on the rear upper side of the stand part 120 from which the extension part 126 protrudes.

On the other hand, the other end of the stand 120 is coupled to the blower 130 for providing wind. The blower 130 is rotatably coupled to the second rotating unit 124 and the rotating pin 140 of the stand unit 120 to be rotated in an up and down direction, and the housing 132 and the safety net 133. , The motor support part 134, the motor 135, and the rotary blade 136 are included.

The housing 132 is rotatably coupled to the upper portion of the connector 121 in a horizontal direction, and is connected to the neck joint (not shown) so as to rotate left and right about the center while being coupled to the upper portion of the connector 121. It is coupled by, so that the operation can be controlled by the second manipulator 114 provided in the main body (110).

At this time, the housing 132 is an external shape of the horizontal portion, and is formed in a cylindrical shape penetrating the left and right sides, it is preferably formed to correspond to the shape of the edge of the main body 110. For example, when the main body 110 is formed in a disc shape, the housing 132 is also formed to have a circumferential surface of a shape and size corresponding to an edge shape of the main body 110, that is, an outer circumferential surface.

In addition, the safety net 133 of the reticular body in which a plurality of rods are provided radially is provided at the front and rear of the housing 132. The safety net 133 passes through the wind generated by the rotary blade 136 rotating at high speed, but serves to prevent the user's body or object from touching the rotary blade 136, which will be described later.

In addition, a motor support part 134 is provided inside the housing 132. One end of the motor support part 134 is coupled to one side of an inner circumferential surface of the housing 132, specifically, a lower side inner circumferential surface of the housing 132 on which the connector 121 is located, and the other end of the motor support part 134 to a central portion of the housing 132. To be coupled to the motor 135. At this time, the motor support 134 is preferably coupled to the safety net 133 located in the rear to securely fix the motor 135 and the safety net 133 to be described later.

In addition, the upper end of the motor support 134 is provided with a motor 135 for providing power to rotate the rotary blade 136 to be described later, one side of the motor 135 to drive the motor 135 The drive shaft 135a is rotated accordingly.

And, finally, the rotary blade 136 is composed of a plurality of fan blades coupled to one end of the drive shaft (135a) to generate the wind while rotating the same as the drive shaft (135a).

Referring to the operation and effect of the fan according to the present invention made of such a configuration as follows.

First, as shown in FIG. 7, the fan 100 according to the present invention has a stand part 120 connecting the main body 110 and the blower part 130 to the first rotating part 122 and the second part. As the folded state by the rotating unit 124, the volume is reduced to achieve a simple appearance while easy storage.

Thereafter, in order to use the fan 100, the stand part 120 connecting the main body 110 and the blower 130 is stood up. That is, the first rotating part 122 connecting the main body and the stand part 120 is rotated upward to allow the stand part 120 to stand.

Thereafter, the second rotating part connecting the stand part 120 and the blower part is rotated upward, so that the blower part 130 faces the front surface (the direction in which the person is located). At this time, the first rotating part 122 connecting the main body 110 and the stand part 120 and the second rotating part 124 connecting the stand part 120 and the blower part 130 are respectively provided on one side. It is possible to maintain the shape of the fan 100 deformed by the fixing device 150 is provided.

Subsequently, after drawing the power line 113, plug it into a jade outlet around the power supply to the fan 100, and then press the first operation button 111 provided on the upper surface of the main body 1100 to rotate the rotary blade 136 At this time, the first operation button 111 is provided with a plurality, it is possible to adjust the stop and rotation speed of the rotary blade 136.

In addition, when the fan 100 is rotated to the left and right, by pressing the second operation button 112 of the main body 110, the neck joint provided in the connector 121 in the main body 110 and the stand 120 is fixed state Blower 130 may be rotated through.

In addition, in order to adjust the height of the blower 130, by pressing the extension button 128 so that the extension portion 126 provided on the inside of the stand portion 120 protrudes to the outside, the user by varying the height The blower 130 may be positioned at a desired height.

In addition, the fan 100 according to the present invention, as shown in Figures 8 and 9, it is possible to freely adjust the deformation by the rotating configuration, the user can be placed on a desk or table or the like.

After using the fan 100, the second rotating part 124 connecting the blower part 130 and the stand part 120 is rotated downward so that the stand part 120 and the blower part 130 overlap each other. Then, when the first rotating part 122 connecting the stand part 120 and the main body 110 is rotated downward so that the main body 110 and the blower 130 are in a superimposed state, the volume is reduced and stored as a whole. do.

So far, the present invention has been described in detail with reference to embodiments of the present invention, but the scope of the present invention is not limited thereto, and it will be included to substantially equivalent ranges with the embodiments of the present invention.

1 is a perspective view schematically showing a conventional fan;

Figure 2 is a perspective view showing the front of the electric fan standing state according to the invention;

Figure 3 is a perspective view showing the back of the fan standing state according to the invention;

Figure 4 is a side cross-sectional view showing a state in which the fan according to the invention standing.

5 is a cross-sectional view showing a state in which the fan half folded according to the present invention;

6 is an exploded perspective view showing a second rotating part of the fan according to the present invention;

7 is a perspective view schematically showing a state in which the rotating cap and the stand portion are coupled;

Figure 8 is a perspective view schematically showing the coupling state, the rotating cap and the stand portion coupled;

9 is a cross-sectional view showing a state in which the connector is coupled to the rotating cap and tilted;

10 is a cross-sectional view showing the connector and the rotating cap is rotated;

11 is a perspective view schematically showing a first fixing device;

12 is an exploded perspective view of FIG. 11;

13A-13C are side views schematically showing a state of operation;

14 is an exploded perspective view schematically showing a second fixing device;

15 is a perspective view of the combination of FIG.

16A to 16C are side views schematically showing an operation state;

17 and 18 are perspective views schematically showing the state in which the micro switch is in contact or short-circuit;

19 is a perspective view showing a state in which the height of the blower of the fan according to the embodiment of the present invention is increased;

20 is a perspective view showing a state in which the fan is folded according to an embodiment of the present invention and

21 and 22 are perspective views showing a modified state of the fan according to an embodiment of the present invention.

<Code Description of Main Parts of Drawing>

100: fan 110: main body

111: first operation unit 112: second operation unit

113: power line 114: winding button

115: first hinge protrusion 116: receiving unit

120: stand portion 120a: accommodation space

121: connector 121a: tilting module

122: first rotating part 123: rotating cap

123a: Rotating hole 123b: Bearing

123c: rotation limit projection 124: the second rotating part

124a: rotation hole 124b: through hole

125: rotating shaft 125a: screw hole

126: extension 127: guide groove

127a: long hole 128: extension button

129: guide portion 130: blower

132 housing 133: safety net

134: motor support 135: motor

136: rotary blade 140: rotating pin

150: fixing device 151: rotating piece

151a: locking groove 153: stopper

153a: combination hole 155: eccentric cam

155a: Pressing unit 155b: Button unit

155c: working groove 157: spring

159: washer 160: second fixing device

162: fixed shaft 164: operation button

164a: fitting hole 164b: fitting protrusion

166: spring 127a long hole

129: guide portion 170: locking groove

172: first jamming groove 174: second jamming groove

176: third locking groove 180: micro switch

182: supporting portion 184: connecting portion

186: connection terminal S: bolt

Claims (12)

The main body 110 constituting the base, the stand portion 120 is connected to one end of the upper surface of the main body 110 is vertically standing and the other end of the stand portion 120 coupled to provide a wind In the fan containing abundance 130, The blower 130 is characterized in that the folded in the stand 120, The stand portion 120 is formed to be inclined so that the portion coupled to the blower 130 has an inclination angle in one direction and penetrates the side surface of the guide groove 127 and the stand portion 120 recessed inwardly at the end. A second rotating part 124 having a rotating hole 124a formed therein; A rotating cap 123 rotatably installed inside the guide groove 127 of the second pivot 124 and having a receiving space therein; A rotating shaft 125 provided to be rotatably coupled to the rotating cap 123 to the rotating hole of the second rotating part 124; It includes a connector 121 is coupled to the rotary cap 123 and the tilting module 121a is coupled to support the blower 130 and to be selectively tilted in the vertical direction with respect to the rotary cap 123. Fan. The fan as claimed in claim 1, wherein a lower locking protrusion (127b) is formed at a lower portion of the guide groove (127) to restrict rotation of the rotary cap (123). The main body 110 constituting the base, the stand portion 120 is connected to one end of the upper surface of the main body is vertically formed and the blower 130 is coupled to the other end of the stand portion 120 to provide wind In the fan containing), The stand part 120 is foldably coupled to one side of the main body, and further comprises a first fixing device 150 which can fix the main body and the stand part 120 to maintain a rotation angle selectively adjacent thereto. Characterized in that, the first fixing device 150, Rotating piece 151 is installed at one end of the stand portion 120 is coupled to the main body 110, the one or more locking grooves (151a) is formed along the outer circumferential surface, L which is coupled to the main body 110 so as to be lifted and lowered to selectively fix the folding of the stand part 120, and selectively fits into the locking groove 151a of the pivoting piece 151 by raising or lowering. The stopper 153 of the shape, By raising and lowering the stopper 153 by rotation, one end of the eccentric cam 155 formed to be exposed to the outside of the main body 110 and A spring 157 positioned below the stopper 153 to provide elastic restoring force; A fan, characterized in that consisting of a washer (159) to support the spring (157) from the bottom and to be prevented from being separated from the main body (110) by a bolt (S). The method of claim 3, wherein the eccentric cam 155 is Lifting and lowering the stopper 153 in accordance with the rotation, it is provided between the main body 110 and the stopper 153 and the pressing unit 155a which can press the stopper 153 and And a fan unit (155b) formed at the other end of the pressing unit (155a) and having an operation groove (155c) formed so that the user can rotate it. According to claim 3, wherein one end is located between the main body 110 and the stand portion 120 to be folded, the other end is located in the main body 110, the other end is located in the stand 120 to tension to reduce the impact during folding A fan, characterized in that the spring is provided The main body 110 constituting the base, the stand portion 120 is connected to one end of the upper surface of the main body is vertically formed and the blower 130 is coupled to the other end of the stand portion 120 to provide wind In the fan comprising a), the blowing unit 130 is characterized in that the folded in the stand portion 120, the stand portion 120 is the inclination angle in one side of the portion coupled to the blower 130 The second rotating part 124 and the second rotating part 124 formed to be inclined to have a guide groove 127 recessed inward at the end and a rotating hole penetrating the side surface of the stand part 120 are formed. Rotating cap 123 is rotatably installed inside the guide groove 127 of the receiving cap and a receiving space is formed therein, and the rotating cap 123 is rotated in the rotating hole 124a of the second rotating part 124. Rotating shaft 125 and the rotating cap 123 is provided to be coupled to be possible, In the fan comprising a connector (121) for supporting a rich (130) in a lower portion, The fan, characterized in that it comprises a second fixing device 160 that can be fixed to maintain the angle of rotation of the blowing unit 130 and the stand unit 120 is folded.  The method of claim 6, wherein the second fixing device 160 A first catching groove 172 provided on one side of the lower portion of the rotating cap 123; A second catching groove 174 formed at one rear side of the connector 121 and a third catching groove 176 formed at one upper side thereof; The stand part 120 is installed to slide through the inside of the rotating part and the fixed shaft 162 formed to be fitted to any one of the first locking groove 172 to the third locking groove 176 and An operation button 164 provided at both ends of the fixed shaft 162 and A fan, characterized in that made of a spring 166 positioned below the operation button 164 to provide an elastic restoring force.  The fan according to claim 7, wherein the operation button (164) is guided in a vertical direction by a guide part (129) formed inside the stand part (120).  The fan as claimed in claim 6, wherein a locking protrusion (127b) is formed at a lower side of the guide groove (127) to restrict rotation of the rotary cap (123). A main body 110 forming a base, a stand portion 120 is connected to one end of the upper surface of the main body to form a vertical standing, and a blower coupled to the other end of the stand portion 120 to provide wind ( In the fan comprising a 130, the blower 130 is characterized in that folded in the stand portion 120, the stand portion 120 is a portion coupled to the blower 130 in one direction The second rotating part 124 and the second rotating part 124 are formed to be inclined to have an inclination angle and formed with a guide groove 127 recessed inwardly at an end and a rotating hole penetrating the side surface of the stand part 120. Rotating cap 123 is rotatably installed in the guide groove 127 of the inner side and the receiving cap is formed therein, and the rotating cap 123 in the rotating hole 124a of the second pivoting part 124. Rotating shaft 125 is provided to be rotatably coupled with the rotary cap 123 is screwed In the fan including a connector 121 for supporting the blower 130 from the bottom, One side of the second rotating part 124 of the stand part 120 is horizontally rotated in the horizontal direction of the blower part 130 with respect to the stand part 120 while the stand part 120 and the blower part 130 are folded. A fan comprising a micro switch 180 to limit the.  The method of claim 10, wherein the microswitch 180 is: And the support portion 182 is pressed by the rotation limiting projection 123c protruding on one side of the rotating cap 123 and A connection part 184 extending to one side of the support part 182 and Located at the other end of the connecting portion 184, it is characterized in that it comprises a connection terminal 186 which is pressed by the pressurized support portion 182 to cut off the power to rotate the blower 130 in the horizontal direction Fan. The main body 110 constituting the base, the stand portion 120 is connected to one end of the upper surface of the main body 110 is vertically standing and the other end of the stand portion 120 coupled to provide a wind In the fan containing abundance 130, The blower 130 is characterized in that the folded in the stand 120, The blower 130 is one side is rotatably coupled in the horizontal direction with the stand portion 120, the left and right cylindrical housing 132 through; A safety net 133 coupled to both ends of the front and rear ends of the pierced housing 132 as a plurality of rods formed radially; A motor support part 134 located inside the safety net 133 coupled to the rear of the housing 132; A motor 135 located inside the safety net and coupled to an upper portion of the motor support 134 to provide power; One side is coupled to the motor 135, the fan, characterized in that made of a rotary blade 136 to rotate in accordance with the drive of the motor (135).

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