CN104863873A - Fan - Google Patents

Abstract

The invention discloses a fan which comprises a fan head, an upright column and a base, wherein the upright column is detachably connected to the lower part of the fan head; the base is detachably connected to the bottom of the upright column; accommodating space is defined in the base; the fan head and the upright column can be accommodated in the accommodating space. According to the fan, the fan head, the upright column and the base are detachably connected, the accommodating space is formed in the base, so that the fan head and the upright column can be detached and accommodated in the accommodating space of the base when the fan is not used, the storage space of the fan is reduced, and the fan can serve as a stool.

Description

Fan

Technical field

The present invention relates to household appliance technical field, especially relate to a kind of fan.

Background technique

Point out in correlation technique, electric fan sold in the market, to the season not using fan, taking up room with regard to seeming unnecessary, making troubles to user.Although market has also occurred some folding fans in recent years, after fan folding, to some extent solve the problem occupying parking space, remain a useless and object taken up space in autumn and winter season.

Summary of the invention

The present invention is intended at least to solve one of technical problem existed in prior art.For this reason, one object of the present invention is to propose a kind of fan, and fan is disassembled, and can use as stool after disassembling storage.

According to the fan of the embodiment of the present invention, comprising: fan head; Column, described column is removably connected to the bottom of described fan head; And base, described base is removably connected to the bottom of described column, limits holding space in wherein said base, and described fan head and described column are suitable for being contained in described holding space.

According to the fan of the embodiment of the present invention, by by fan head, be set between column and base removably connect, and holding space is set in base, when not using fan, fan head and column can be pulled down and be accommodated in the holding space of base, both reduced the parking space of fan, fan can be worked as again stool and be used.

Particularly, described base comprises: upper cover, the bottom-open of described upper cover; And lower cover, described lower cover is located at the below of described upper cover, and the top of described lower cover is opened wide, and wherein said upper cover and described lower cover fasten to limit described holding space mutually.

Further, described upper cover is connected by least one fastening structure with described lower cover, and wherein said fastening structure comprises: snap close, described snap close be located at pivotly described on cover, described snap close has buckle; And lockhole, described lockhole be formed in described under cover, wherein said lockhole and be describedly clasped described upper cover and described lower cover to be linked into an integrated entity.

Alternatively, described fastening structure is four, and the uniform intervals distribution in the circumference of described base of described four fastening structures.

Alternatively, cover and be formed with central through bore on described, be provided with locknut in described base, the lower end of wherein said column is adapted to pass through described central through bore and is connected with described locknut.

Further, described fan comprises further: trim, and described trim is located in described base, and described trim is suitable for being arranged on described central through bore place.

Particularly, described column comprises the multiple sub-column be connected successively from top to bottom, and removably connect between often adjacent two described sub-columns, wherein said fan head is connected to the upper end being positioned at of the top in described multiple sub-column.

Particularly, removably connected by linkage structure between often adjacent two described sub-columns, wherein said linkage structure comprises: lock shaft, and described lock shaft is located in one of them in described two sub-columns; First lockhole, described first lockhole is formed on another in described two sub-columns, and described first lockhole coordinates with described lock shaft; Locking plate, described locking plate is located at described in described two sub-columns on another movably to be locked in described first lockhole by described lock shaft.

Further, described lock shaft is formed with locked groove, described locking plate coordinates to be locked in described first lockhole by described lock shaft with described locked groove.

Alternatively, described lock shaft and described first lockhole are respectively multiple, and described multiple lock shaft is spaced apart from each other setting, and described multiple first lockhole and described multiple lock shaft one_to_one corresponding.

Further, described fan comprises further: button, it is described on another that described button is located in described two sub-columns, and described button coordinates with described locking plate, and described button is configured to press locking plate described in described button and moves towards the direction away from described lock shaft.

Further, the bottom of described base is provided with at least three footing of spaced apart setting.

Particularly, described fan head comprises: motor, and described motor is removably connected to the top of described column, and described motor has output shaft; Guard, described guard is located at the front of described motor, and described guard comprises front mesh enclosure and rear net cover, and described front mesh enclosure is removably connected to the front side of described rear net cover; And flabellum, described flabellum to be located in described guard and to be connected with the described output shaft of described motor.

Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.

Accompanying drawing explanation

Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:

Fig. 1 is the fan stereogram in a state of use according to the embodiment of the present invention;

Fig. 2 is the stereogram of the fan shown in Fig. 1 under receiving state;

Fig. 3 a is another stereogram under receiving state of the fan shown in Fig. 1;

Fig. 3 b is the partial enlarged drawing of the fan shown in Fig. 3 a;

Fig. 4 is the explosive view of the fan shown in Fig. 3 a;

Fig. 5 a is the stereogram of the upper cover shown in Fig. 4 and trim;

Fig. 5 b is the stereogram of the trim shown in Fig. 5 a;

Fig. 5 c is the partial schematic diagram of another angle of the upper cover shown in Fig. 4 and trim;

Fig. 6 a is the explosive view of sub-column, upper cover and the locknut shown in Fig. 1;

Fig. 6 b is the stereogram of the locknut shown in 6a;

Fig. 7 is the assembling schematic diagram of the sub-column shown in Fig. 1 and base;

Fig. 8 is the explosive view of the motor shown in Fig. 1, two sub-columns and base;

Fig. 9 is the partial schematic diagram of the fan shown in Fig. 1;

Figure 10 is the stereogram of another angle of the fan shown in Fig. 1;

Figure 11 is the schematic diagram of the joint of two sub-columns of the fan shown in Figure 10;

Figure 12 is the partial schematic diagram of another angle of the fan shown in Fig. 1;

Figure 13 is the explosive view of the fan shown in Figure 12;

Figure 14 a is the schematic diagram of the lower cover shown in Fig. 1, two sub-columns;

Figure 14 b is another explosive view under receiving state of the fan shown in Fig. 1;

Figure 15 a is the explosive view of the sub-column of two shown in Figure 11;

Figure 15 b is the schematic diagram of latter two the sub-column of pressing button shown in Figure 11;

Figure 15 c is the schematic diagram after the sub-column locking of two shown in Figure 11.

Reference character:

100: fan;

1: fan head; 11: motor;

121: front mesh enclosure; 122: rear net cover; 13: flabellum;

2: column; 21: control column; 22: lower pillar stand; 23: sub-column;

231: lock shaft; 2311: locked groove; 232: the first lockholes; 233: locking plate; 234: spring;

3: base; 31: upper cover; 311: central through bore;

312: snap close; 3121: buckle;

32: lower cover; 321: lockhole; 33: footing;

4: trim; 5: button; 6: locknut; 7: rear net locknut; 8: flabellum locknut.

Embodiment

Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.

In describing the invention, it will be appreciated that, term " " center ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " counterclockwise ", " clockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.

In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.

Below with reference to Fig. 1-Figure 15 c, the fan 100 according to the embodiment of the present invention is described.Fan 100, when not using, can reduce parking space by folding, and can use as stool after folding storage.

As shown in Figure 1, according to the fan 100 of the embodiment of the present invention, comprise fan head 1, column 2 and base 3.

Column 2 is removably connected to the bottom of fan head 1, and base 3 is removably connected to the bottom of column 2.Wherein, can removably connect respectively by button 5 between column 2 and fan head 1, between base 3 and column 2.During dismounting, pressing button 5, column 2 and fan head 1, base 3 and column 2 just can depart from cooperation, thus can column 2 and fan head 1, base 3 and column 2 be disassembled quickly and easily.

Due between fan head 1, column 2 and base 3 for removably connecting, thus when fan 100 does not use, easily fan head 1, column 2 and base 3 can be disassembled, and fan head 1, column 2 and base 3 can not be damaged.

In addition, by by fan head 1 and column 2, be all set between column 2 and base 3 removably connect, disassemble the small volume of rear all parts, thus further reduce the parking space of the fan after storage 100, as shown in Figure 2.

Limit holding space in base 3, fan head 1 and column 2 are suitable for being contained in holding space.Such as, when entering autumn and winter season, fan head 1 and column 2 can be pulled down, put into base 3, not only reduce taking up room of fan 100, and base 3 can use as stool, better experience can be brought to user, and practicability being good.

Specifically, with reference to Fig. 9, fan head 1 comprises: motor 11, guard and flabellum 13, and motor 11 has output shaft, and output shaft is horizontal forward to be stretched out, and guard is located at the front of motor 11, and flabellum 13 is located in guard, and flabellum 13 is connected with the output shaft of motor 11.When motor 11 works, the output shaft of motor 11 can drive flabellum 13 to rotate with air-out forward.Motor 11 is removably connected to the top of column 2.

Wherein, guard comprises front mesh enclosure 121 and rear net cover 122, and the front side of rear net cover 122 is opened wide, and front mesh enclosure 121 is removably connected to the front side of rear net cover 122.When front mesh enclosure 121 is connected to the front side of rear net cover 122, the function of fan 100 can be realized; When not in use, easily front mesh enclosure 121 and rear net cover 122 can be disassembled, thus reduce the parking space of guard.

Further, fan head 1 also comprises rear net locknut 7 and flabellum locknut 8, rear net locknut 7 is located at the front side of rear net cover 122 to be connected on motor 11 securely by rear net cover 122, and flabellum 13 nut is located at the front side of flabellum 13 to be connected to securely in guard by flabellum 13.

As shown in figs, column 2 comprises two the sub-columns 23 be connected successively from top to bottom, and removably connect between often adjacent two sub-columns 23, wherein fan head 1 is connected in multiple sub-column 23 upper end of being positioned at the top.In the example of Fig. 8 and Figure 10, such as illustrate that two sub-columns, 23, two sub-columns 23 can be respectively from top to bottom controlled column 21 and lower pillar stand 22.Be appreciated that sub-column 23 number can according to the difference of the type of fan adaptive change, the present invention does not do concrete restriction to this.

As shown in Figure 15 a-Figure 15 c, removably connected by linkage structure between often adjacent two sub-columns 23, wherein linkage structure comprises: lock shaft 231, first lockhole 232 and locking plate 233, lock shaft 231 is located in one of them in two sub-columns 23, first lockhole 232 is formed on another in two sub-columns 23, first lockhole 232 coordinates with lock shaft 231, thus adjacent two sub-columns 23 can be linked into an integrated entity.Locking plate 233 is located at above-mentioned in two sub-columns 23 movably to be locked at by lock shaft 231 in first lockhole 232 on another, and it is above-mentioned on another that such as locking plate 233 can be located in two sub-columns 23 by spring 234 movably.

With reference to Figure 15 a composition graphs 15b and Figure 15 c, lock shaft 231 is located at the top of the sub-column 23 of below, first lockhole 232 is formed on the sub-column 23 of top, and the first lockhole 232 runs through this sub-column 23 along the vertical direction, the upper end of lock shaft 231 is suitable for passing the first lockhole 232 to be seated by adjacent two sub-columns 23 bottom-uply, and easy for installation, efficiency of assembling is high.

Locking plate 233 is located at the top of the sub-column 23 of top, and after lock shaft 231 and the first lockhole 232 are seated, locking plate 233 coordinates with lock shaft 231, lock shaft 231 can be pressed in the first lockhole 232, thus not easily deviate from the first lockhole 232.Such as, lock shaft 231 can be formed with locked groove 2311, and locked groove 2311 inwardly concaves along the circumference of the upper end of lock shaft 231, and locking plate 233 coordinates with locked groove 2311, now locking plate 233 only supports with the inwall of locked groove 2311, thus lock shaft 231 can be locked in the first lockhole 232.Here, it should be noted that, direction " interior " can be understood as towards the direction at lock shaft 231 center, and its opposite direction is defined as " outward ", namely away from the direction at lock shaft 231 center.

Alternatively, lock shaft 231 and the first lockhole 232 are respectively multiple, and multiple lock shaft 231 is spaced apart from each other setting, and multiple first lockholes 232 and multiple lock shaft 231 one_to_one corresponding.Thus, by coordinating of multiple lock shaft 231 and multiple first lockhole 232, adjacent two sub-columns 23 can be linked into an integrated entity more securely, thus improve the reliability of fan assembling.In the example of Figure 15 a, such as illustrated that two lock shafts 231 and two the first lockholes, 232, two the first lockholes 232 lay respectively at the two ends place of locking plate 233.

Fan 100 comprises further: button 5, and it is above-mentioned on another that button 5 is located in two sub-columns 23, and button 5 coordinates with locking plate 233, and button 5 is configured to pressing button 5, locking plate 233 moves towards the direction away from lock shaft 231.Specifically, as shown in Figure 15 a-Figure 15 c, suppose that the side at button 5 place is front side, the side at spring 234 place is rear side, button 5 is formed with groove recessed forward, locking plate 233 is provided with the projection extended forward, and male cooperation is in groove, thus, when pressing button 5, locking plate 233 can be promoted and move backward, locking plate 233 being departed from locked groove 2311 and coordinates, now lock shaft 231 can be taken out in the first lockhole 232, thus reach the object of two adjacent sub-columns 23 of dismounting.

According to the fan 100 of the embodiment of the present invention, by by fan head 1, be set to removably connect between column 2 and base 3, and holding space is set in base 3, when not using fan 100, fan head 1 and column 2 can be pulled down and be accommodated in the holding space of base 3, both reduced the parking space of fan 100, fan 100 can be worked as again stool and be used.

According to one embodiment of present invention, as shown in Fig. 3 a, Fig. 4 and Figure 14 b, base 3 comprises: upper cover 31 and lower cover 32, the bottom-open of upper cover 31, the top of lower cover 32 is opened wide, lower cover 32 is located at the below of upper cover 31, and wherein upper cover 31 and lower cover 32 fasten mutually to limit holding space, and fan head 1 and column 2 are suitable for being accommodated in holding space.

Upper cover 31 is connected by least one fastening structure with lower cover 32, with reference to Fig. 3 a composition graphs 3b, fastening structure comprises: snap close 312 and lockhole 321, snap close 312 is located on upper cover 31 pivotly, such as, the bottom of the outer circumferential face of upper cover 31 is provided with pivotal axis, pivotal axis horizontal-extending, and the upper end of snap close 312 is rotatably connected on upper cover 31 by pivotal axis.Snap close 312 has buckle 3121, as shown in Figure 3 b, buckle 3121 is located in the left-hand face of snap close 312, and buckle 3121 extends towards the direction at the center of upper cover 31.

Lockhole 321 is formed on lower cover 32, and lockhole 321 is positioned at the top of lower cover 32, and lockhole 321 can run through the outer circumferential face of lower cover 32 along the thickness direction of lower cover 32, and wherein lockhole 321 coordinates upper cover 31 and lower cover 32 to be linked into an integrated entity with buckle 3121.

Alternatively, fastening structure is four, and four fastening structure uniform intervals distributions in the circumference of base 3.Thus, upper cover 31 and lower cover 32 can be linked into an integrated entity securely by four fastening structures.Certainly, fastening structure can also be three, five, six etc.Be appreciated that the number of fastening structure and concrete position on the base 3 etc. can because of the difference of the size of base 3 adaptive change, the present invention does not do concrete restriction to this.

When needing fan head 1 and column 2 to be received in the holding space of base 3, can upwards open snap close 312 in the counterclockwise direction, now buckle 3121 departs from corresponding lockhole 321 and coordinates, thus upper cover 31 can be taken off from lower cover 32, then the fan head 1 after disassembling and column 2 are put into base 3; After fan head 1 and column 2 put into base 3, can rotate snap close 312 along clockwise direction, after turning to certain position, buckle 3121 coordinates with corresponding lockhole 321, thus upper cover 31 and lower cover 32 can link together securely, and not easily gets loose.In addition, by arranging fastening structure, upper cover 31 and lower cover 32 easy installation and removal.

Further, the bottom of base 3 is provided with at least three footing 33 of spaced apart setting.Such as, as shown in Figure 1, Figure 2 and Figure 4, footing 33 is four, four footing 33 are all connected to the bottom of the lower cover 32 of base 3, each footing 33 is from the bottom of lower cover 32 to downward-extension, and four footing 33 preferably distribute at the bottom even of lower cover 32, to ensure base 3 uniform force.Be appreciated that the number of footing 33 and arrangement on the base 3 etc. can adaptive changes according to the actual requirements, the present invention does not make particular determination to this.

With reference to Fig. 5 a, upper cover 31 is formed with central through bore 311, central through bore 311 is positioned at the center of upper cover 31, and central through bore 311 runs through the top of upper cover 31 along the vertical direction.Wherein, central through bore 311 is preferably circular port, and processing is simple and cost is low.Certainly, central through bore 311 also can be slotted eye, long-round-shape hole or polygonal hole etc.

Be provided with locknut 6 in base 3, the lower end of its center pillar 2 is adapted to pass through central through bore 311 and is connected with locknut 6.As shown in figures 6 a and 6b, locknut 6 is located on the roof in upper cover 31, and the lower end of column 2 is connected with locknut 6 through after central through bore 311, thus column 2 can connect on the base 3 securely, and when not using, can easily column 2 be pulled down from base 3.

With reference to Fig. 5 a composition graphs 5b and Fig. 5 c, fan 100 comprises further: trim 4, and trim 4 is located in base 3, and trim 4 is suitable for being arranged on central through bore 311 place.When fan 100 uses, trim 4 can be put into base 3; When fan 100 uses as stool, trim 4 can be arranged on central through bore 311 place, now trim 4 is preferably concordant with the upper surface of upper cover 31, thus makes base 3 overall appearance, and dust, liquid such as water etc. also not easily enter in the holding space of base 3 from central through bore 311.

During installation, as shown in Figure 3 a and Figure 3 b shows, four snap closes 312 are opened; Take off upper cover 31 from lower cover 32, and the component in the holding space of base 3 such as fan head 1 and column 2 are all taken out, as shown in Figure 4; Then, below upper cover 31, trim 4 is upwards ejected, trim 4 is put into base 3 and preserves, as shown in Fig. 5 a and Fig. 5 c; Then, lower pillar stand 22, upper cover 31 and locknut 6 are coupled together, as shown in Figure 6 a; Again upper cover 31 and lower cover 32 are coupled together, and four snap closes 312 are locked, as shown in Figure 7; Then successively control column 21, motor 11 are installed from bottom to top, as shown in Figure 8; Finally, successively rear net cover 122, rear net locknut 7, flabellum 13, flabellum locknut 8 and front mesh enclosure 121 are arranged on the front side of motor 11 from back to front, as shown in Figure 9.So far, the installation of whole fan 100 is completed.

During storage, as shown in Figure 10, pressing button 5, disassembles successively come fan head 1, control column 21, lower pillar stand 22, then fan head 1 is disassembled, as shown in Figure 12 and Figure 13, press the button 5 bottom front mesh enclosure 121 and rear net cover 122, front mesh enclosure 121 and rear net cover 122 are disassembled, then successively flabellum locknut 8, flabellum 13, rear net locknut 7, rear net cover 122 is taken apart in order, then break four snap closes 312 into two with one's hands, opened by base 3, the button 5 on pressing locknut 6, makes lower pillar stand 22 be separated with upper cover 31, again the fan head 1 after disassembling and column 2 are put into lower cover 32, wherein can sequentially all parts be put successively neat: first put into motor 11, put into respectively in the both sides of motor 11 again and control column 21 and lower pillar stand 22, motor 11, control column 21 and lower pillar stand 22 can be plugged on the inwall of lower cover 32, thus, motor 11, control column 21 and lower pillar stand 22 can be positioned in lower cover 32 and can not arbitrarily rock, then front mesh enclosure 121 is put into successively, flabellum 13, rear net cover 122, such as net locknut 7 and flabellum locknut 8 etc. can be placed on the lateral space in lower cover 32 to other separate components afterwards, before base 3 encapsulates, trim 4 is taken out, then pin four snap closes 312, finally trim 4 is buckled in central through bore 311 place of upper cover 31.

According to the fan 100 of the embodiment of the present invention, be not suitable for the such as autumn and winter season in season with fan 100, can by a few step shirtsleeve operation, the fan head 1 of fan 100 and column 2 are received in base 3 completely, after having received, fan 100 just becomes one and moves conveniently and practical and attractive stool, thus, achieves the dual-purpose effect arbitrarily switched between fan 100 and stool.

According to the fan 100 of the embodiment of the present invention other form and operation be all known to those skilled in the art, be not described in detail here.

In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.

Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.

Claims (13)

1. a fan, is characterized in that, comprising:

Fan head;

Column, described column is removably connected to the bottom of described fan head; And

Base, described base is removably connected to the bottom of described column, limits holding space in wherein said base, and described fan head and described column are suitable for being contained in described holding space.

2. fan according to claim 1, is characterized in that, described base comprises:

Upper cover, the bottom-open of described upper cover; With

Lower cover, described lower cover is located at the below of described upper cover, and the top of described lower cover is opened wide, and wherein said upper cover and described lower cover fasten to limit described holding space mutually.

3. fan according to claim 2, is characterized in that, described upper cover is connected by least one fastening structure with described lower cover, and wherein said fastening structure comprises:

Snap close, described snap close be located at pivotly described on cover, described snap close has buckle; With

Lockhole, described lockhole be formed in described under cover, wherein said lockhole and be describedly clasped described upper cover and described lower cover to be linked into an integrated entity.

4. fan according to claim 3, is characterized in that, described fastening structure is four, and the uniform intervals distribution in the circumference of described base of described four fastening structures.

5. fan according to claim 2, is characterized in that, covers and be formed with central through bore on described, is provided with locknut in described base, and the lower end of wherein said column is adapted to pass through described central through bore and is connected with described locknut.

6. fan according to claim 5, is characterized in that, comprises further:

Trim, described trim is located in described base, and described trim is suitable for being arranged on described central through bore place.

7. fan according to claim 1, it is characterized in that, described column comprises the multiple sub-column be connected successively from top to bottom, and removably connect between often adjacent two described sub-columns, wherein said fan head is connected to the upper end being positioned at of the top in described multiple sub-column.

8. fan according to claim 7, is characterized in that, removably connected by linkage structure between often adjacent two described sub-columns, wherein said linkage structure comprises:

Lock shaft, described lock shaft is located in one of them in described two sub-columns;

First lockhole, described first lockhole is formed on another in described two sub-columns, and described first lockhole coordinates with described lock shaft;

Locking plate, described locking plate is located at described in described two sub-columns on another movably to be locked in described first lockhole by described lock shaft.

9. fan according to claim 8, is characterized in that, described lock shaft is formed with locked groove, and described locking plate coordinates to be locked in described first lockhole by described lock shaft with described locked groove.

10. fan according to claim 8, is characterized in that, described lock shaft and described first lockhole are respectively multiple, and described multiple lock shaft is spaced apart from each other setting, and described multiple first lockhole and described multiple lock shaft one_to_one corresponding.

11. fans according to claim 8, is characterized in that, comprise further:

Button, it is described on another that described button is located in described two sub-columns, and described button coordinates with described locking plate, and described button is configured to press locking plate described in described button and moves towards the direction away from described lock shaft.

12. fans according to claim 1, is characterized in that, the bottom of described base is provided with at least three footing of spaced apart setting.

13. fans according to any one of claim 1-12, it is characterized in that, described fan head comprises:

Motor, described motor is removably connected to the top of described column, and described motor has output shaft;

Guard, described guard is located at the front of described motor, and described guard comprises front mesh enclosure and rear net cover, and described front mesh enclosure is removably connected to the front side of described rear net cover; And

Flabellum, described flabellum to be located in described guard and to be connected with the described output shaft of described motor.