CN2526562Y

CN2526562Y - Multi-directional electric fan

Info

Publication number: CN2526562Y
Application number: CN 01249293
Authority: CN
Inventors: 曾寿塘; 刘大潭
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-07-17
Filing date: 2001-07-17
Publication date: 2002-12-18
Anticipated expiration: 2011-07-17

Abstract

The utility model relates to an electric fan with multi-direction selection which mainly consists of a shell, a fan group, a plurality of flow guide plates and a plurality of supporting feet. The shell is a conical shell with corresponding edge number extended by a polygon base; the end surface of the conical shell is provided with a streamline-shaped diffluence shell; the oblique conical surface of the conical shell is provided with a plurality of air outlets which are respectively provided with a flow guide plate group; the top of the streamline-shaped diffluence shell faces to the fan group which is fixedly locked on the bottom in the shell.

Description

Can multiple choosing to electric fan

Technical field

The utility model system about a kind of can multiple choosing to electric fan.

Background technique

For allowing indoor air produce convection current, with fresh air to protect, general normal use, electrical products such as air conditioner, electric fan and box fan are arranged, and under the considering of factors such as economy and convenience of use, it is comparatively known commonly used wherein just to belong to electric fan, can obtain preferable cross-ventilation for making the interior space, usually again with the electric fan that can change air supply direction or spread functions such as wind direction angle comparatively the Consumer accepted.

Commercially available electric fan product, comparatively general person, be one to hang with the protective net shell, and be aided with the electric fan of rotary type fan head, and this electric fan is the type of unidirectional air-out, the user wants to reach the function of multi-direction air-out, the just rotation that must lean on fan head not stop, but only the wind single direction can be blown out, even the fan head-turned angle, the product that has also can limit to some extent because of the tool structure at every turn; Another kind of so-called " multi-direction formula " electric fan pattern, lie on the vertical fan head, cover an integrated guide plate, and the direction of this guide plate is fixed, and when electric fan rotated, guide plate can be followed slow rotation, guide plate against slow rotation, by the guide vane of guide plate, air is derived to different direction, this pattern then is subject to the direction of fan vertical surface (the wind direction translation-angle is less than 180 degree).

The utility model application case of Taiwan patent 90210286 and for example though the disappearance of above-mentioned located by prior art is improved to some extent, just still has the dead angle for the air-out direction of vertical surface up and down, can't attain to perfection.

The model utility content

The purpose of this utility model be to provide a kind of can multiple choosing to fan, nationality since the utility model can multiple choosing to the blower-casting oblique cone on, offer a plurality of exhaust outlets.But and then can make the characteristic that the utlity model has multidirectional and simultaneously continuous air-out and any direction selection switching.

Another purpose of the utility model tie up in provide a kind of can multiple choosing to fan, lie in and be equiped with streamline shunting housing on the conical shell end face of enclosure interior, compile fan by the air that wind inlet sucked by streamline shunting housing, and can blow out to exhaust outlet by fan again.

The another purpose of the utility model tie up in provide a kind of can multiple choosing to fan, lie on the exhaust outlet that housing offers, be equiped with the guide plate group, turnability by the guide plate of this guide plate, open and close and can adjust the direction of air-out and can select at any time, can select the orientation purpose of air-supply continuously at any time to reach.

A purpose again of the utility model tie up in provide a kind of can multiple choosing to fan, the any side of a plurality of supporting foots in this housing installed additional in system, with the vertical ornaments of convenient the utility model, seat formula ornaments or reversely standing pendulum if use, again by cooperating with several guide plate groups, can fill part performance the utility model can be multiple go out selection by winnowing to merit able one.

Can reach above-mentioned the utility model purpose can multiple choosing to electric fan, include:

One housing, the conical shell (or by this base housing and this shell combination moulding) of corresponding limit number is extended in this housing system by a polygonal base housing, and this polygonal base housing, system is formed by the end face vertical extent of arbitrary shape, in addition, this conical shell one end face, then be provided with streamline shunting housing, this streamline shunting housing can be one-body molded with this conical shell or be separated moulding, and on the tilted conical surface of this conical shell, be provided with a plurality of exhaust outlets, and the side appropriate location of this polygonal base housing, other offers the wind inlet of a plurality of random geometries.

One fan group, this fan group more includes a motor, and the rotating shaft of this motor then is equipped with a fan, this fan system is made up of a plurality of turbulence blades;

A plurality of guide plate groups, this guide plate group system is made up of a plurality of guide plate, and this guide plate is rotatable;

A plurality of supporting foots;

The motor of this fan group, be locked in the interior bottom position of housing, and these a plurality of guide plate groups can be with the installation of respectively on the set a plurality of exhaust outlets of the tilted conical surface of this conical shell, the top of this streamline shunting housing, system is towards the fan group, and these a plurality of supporting foots are any side that is installed in this housing end face or is located at this housing, so that vertical, the seat formula is stood upside down and is used.

Description of drawings

See also the detailed description and the accompanying drawing thereof of following relevant the utility model one preferred embodiment, can further understand the technology contents and the purpose effect thereof of the utility model; Relevant this embodiment's accompanying drawing is:

Fig. 1 for the utility model can multiple choosing to the isometric exploded view of electric fan;

Fig. 2 for this can multiple choosing to the three-dimensional assembled view of electric fan;

Fig. 3 for this can multiple choosing to the preferred embodiment cross section view of electric fan; And

Fig. 4 be can multiple choosing to second embodiment's three-dimensional view of electric fan;

The major component conventional letter:

1 housing, 11 base housings

12 conical shells, 13 end faces

14 end faces, 15 shunting housings

151 tops, 16 tilted conical surfaces

17 exhaust outlets, 18 wind inlets

19 bottoms, 2 fan groups

211 rotating shafts of 21 motors

22 fans, 221 turbulence blades

23 bottoms, 3 guide plate groups

31 guide plates, 4 supporting foots

5 air

Embodiment

See also Fig. 1 and Fig. 2, Fig. 1 for the utility model can multiple choosing to the isometric exploded view of electric fan, Fig. 2 for this can multiple choosing to the three-dimensional assembled view of electric fan; But a kind of multiselect of the utility model to fan, mainly by a housing 1, one fan group 2, a plurality of guide plate groups 3 and a plurality of supporting foot 4 are formed, this housing 1 is the conical shell 12 (this polygonal base housing 11 also can be designed to and these conical shell 12 combination formings) that is extended corresponding limit number by a polygon base housing 11, and this polygonal base housing 11, system is formed by end face 13 vertical extent of random geometry, in addition, the end face 14 of this conical shell 12, then be provided with streamline shunting housing 15, this streamline shunting housing 15, can be one-piece type or separate moulding with conical shell 12, and on the tilted conical surface 16 of this conical shell 12, be provided with a plurality of exhaust outlets 17, and the side appropriate location of this polygonal base housing 11, other offers the wind inlet 18 of a plurality of geometrical shapies, this fan group 2 more includes a motor 21, the bottom 23 of this motor 21 is the bottom 19 that is locked in the housing 1, and the rotating shaft 211 of this motor 21 is equipped with a fan 22, this fan 22 is made up of a plurality of turbulence blades 221, this guide plate group 3, system is made up of a plurality of guide plate 31, and this guide plate 31 is rotatable, the bottom of the motor 21 of this fan group 2, system is locked in 19 positions, bottom in the housing 1, these a plurality of guide plate groups 3, can be with the installation of respectively in the set a plurality of exhaust outlets 17 of the tilted conical surface 16 of this conical shell 12, the top 151 of this streamline shunting housing 15 is towards fan group 2, and these a plurality of supporting foots 4 then are installed in the end face 13 of this housing 1.

Please referring to Fig. 3, Fig. 3 for this can multiple choosing to the preferred embodiment cross section view of electric fan; Motor 21 in being fixed in polygonal pedestal 11 connects power supplys and when being switched on, to drive the rotating shaft 221 of motor 21, the turbulence blades 221 that can drive fan 22 rotates, when turbulence blades 221 rotations constantly can be with air 5, suck by base housing 11 set wind inlets 18, and the air 5 of suction is again through the drive of turbulence blades 221, air 5 can be collected to when a certain amount of, 5 grain directions that can shunt housing 15 by streamline of air, blow out to conical shell 12 set exhaust outlets 17, again via the guide plate 31 of adjusting guide plate 3, then the direction of may command air-out constantly drives fan 22 by motor 21 and rotates, and air 5 constantly can be blown out via the air-out direction that guide plate group 3 is controlled, and adjust by the guide plate group 3 that is equipped with in conical shell 12, can significantly reduce the dead angle of blowing direction position.

See also Fig. 4, Fig. 4 for this can multiple choosing to second embodiment's three-dimensional view of electric fan; The setting of the utility model supporting foot 4, be not limited to the end face 13 of housing 2, this supporting foot 4 can be equipped with any side in this housing 1 simultaneously, the vertical ornaments of the not only convenient the utility model of this mode, seat formula ornaments or reversely standing pendulum are if use, more can be again by cooperating with these a plurality of guide plate groups 3, give full play to the utility model can be multiple go out selection by winnowing to function.

But the multi-directional electric fan that the utility model provided with aforementioned case and other located by prior art quoted as proof mutually relatively the time, has more following advantage:

(1) the utility model does not need the outer machine driving of plus, can reach Become the effect of the simultaneously continuous air-out of multidirectional, save production cost.

(2) the fan group of the utility model system is arranged in the electric fan housing, Because of the convection current of gas in this housing, can make the contained motor of fan group, obtain Cooling effect.

(3) blower-casting of the utility model is one-body molded, makes this Utility model integral body has more security, and profile is also more attractive in appearance.

(4) housing of the utility model is one-body molded, is producing this In the process of utility model, Mold Making is unicity, and can simplify simultaneously Production procedure, the competitiveness on can the increase industry.

(5) the utility model can be by being equipped with leading in conical shell Stream plate group adjusts, and can significantly reduce the dead angle of blowing direction position.

(6) can to install a plurality of feets additional arbitrarily in this housing for the utility model Side is with vertical ornaments, seat formula ornaments or the handstand of convenient the utility model Ornaments use, and by cooperating with a plurality of deflector groups, can fully send out again Wave the utility model can be multiple go out selection by winnowing to function, for commonly using fan institute Too late.

Claims

1, a kind of can multiple choosing to electric fan, it is characterized in that it comprises following components:

One housing, the conical shell of corresponding limit number is extended in this housing system by a polygonal base housing, this conical shell one end face, be provided with streamline shunting housing, on the tilted conical surface of this conical shell, be provided with a plurality of exhaust outlets, and the side appropriate location of this polygonal base housing, other offers the wind inlet of a plurality of random geometries.

One fan group, this fan group more includes a motor, and this motor is equipped with a fan;

A plurality of guide plate groups;

A plurality of supporting foots;

The motor of this fan group, system is locked in the interior bottom position of housing, and these a plurality of guide plate groups, can be with the installation of respectively on the set a plurality of exhaust outlets of the tilted conical surface of this conical shell, the top of this streamline shunting housing, system is towards the fan group, and these a plurality of supporting foots are to be installed in this housing end face.

2, according to claim 1 described can multiple choosing to electric fan, it is characterized in that: this guide plate group wherein, formed by a plurality of guide plate.

3, according to claim 1 described can multiple choosing to electric fan, it is characterized in that: wherein this guide plate is rotatable.

4, according to claim 1 described can multiple choosing to electric fan, it is characterized in that: wherein this fan system is made up of a plurality of turbulence blades.

5, according to claim 1 described can multiple choosing to electric fan, it is characterized in that: wherein this polygonal base shell system is formed by the end face vertical extent of random geometry.

6, according to claim 5 described can multiple choosing to electric fan, it is characterized in that: wherein this random geometry is a triangle.

7, according to claim 5 described can multiple choosing to electric fan, it is characterized in that: wherein this geometrical shape is a hexagon.

8, according to claim 1 described can multiple choosing to electric fan, it is characterized in that: wherein this conical shell system is separated moulding with this housing with this housing.

9, according to claim 1 described can multiple choosing to electric fan, it is characterized in that: wherein this streamline shunting housing system separates moulding with this conical shell.

10, according to claim 1 described can multiple choosing to electric fan, it is characterized in that: any side of wherein being located at housing in this support.