CN208073820U - A kind of portable electric fan - Google Patents

Abstract

The utility model discloses a kind of portable electric fan, including shell, and the enclosure interior is equipped with motor, and the motor output shaft is equipped with cylindrical swiveling head, multiple dismountable flabellums are uniformly provided on its excircle of the swiveling head；Multiple swiveling head mounting posts are uniformly provided on the swiveling head excircle, swiveling head mounting post one end is equipped with swiveling head mounting hole, and the swiveling head mounting post excircle is equipped with swiveling head mounting post card slot；Described flabellum one end is equipped with the flabellum mounting post coordinated with swiveling head mounting hole, and the flabellum mounting post excircle is equipped with the flabellum mounting post coordinated with swiveling head mounting post card slot and buckles；The shell is equipped with the power supply being electrically connected with motor.The purpose of this utility model is to provide a kind of portable electric fan, which can be easy the dust on cleaning electric fan outboard sidewalls, simple to operate.

Description

A kind of portable electric fan

Technical field

The utility model belongs to household appliance technical field, specially a kind of portable electric fan.

Background technology

Electric fan abbreviation electric fan is a kind of using the rotation of motor drive flabellum, to reach the family for making air accelerate circulation Electrical appliance is mainly used for cooling and heatstroke-eliminating and ventilating air.It is widely used in family, classroom, office, shop, hospital and hotel etc. Place.

Common household fan substantially belongs to axial flow blower, i.e. the flow direction of wind is parallel to the rotary shaft of flabellum, wind-force Size it is not only related with the rotating speed of motor, but also have certain relationship with the deflection angle of flabellum, when one timing of rotating speed, deflection angle Degree is bigger, and wind-force is bigger.Domestic electric fan generally uses DC lighting power supply, and it is impossible to meet outdoor requirements（Such as dew Battalion, outing etc.）.On the market there are also it is portable when fan, but mostly wind-force is smaller, cannot meet user demand, and electric wind General be pressurized of fan can be easily damaged, and cause very big inconvenience when this is for carrying, it is therefore necessary to research and develop a kind of novel portable electricity Fan.

Utility model content

The purpose of this utility model is in view of the above problems, providing a kind of portable electric fan, which can realize Fast assembling-disassembling occupies little space after dismounting, easy to carry, and operates with simple.

In order to achieve the above object, the technical solution adopted in the utility model is：A kind of portable electric fan, including shell, The enclosure interior is equipped with motor, and the motor output shaft is equipped with cylindrical swiveling head, on its excircle of the swiveling head It is uniformly provided with multiple dismountable flabellums；Multiple swiveling head mounting posts, the revolution are uniformly provided on the swiveling head excircle Head mounting post one end is equipped with swiveling head mounting hole, and the swiveling head mounting post excircle is equipped with swiveling head mounting post card slot；Institute It states flabellum one end and is equipped with the flabellum mounting post coordinated with swiveling head mounting hole, the flabellum mounting post excircle is equipped with and revolution The flabellum mounting post buckle of head mounting post card slot cooperation, end face is equipped with elastic component；The shell is equipped with and is electrically connected with motor Power supply.

Further, the swiveling head includes mutually matched swiveling head pedestal and revolution epicranial plate, the swiveling head bottom Rotatable driven gear is equipped in seat, the swiveling head mounting post and pedestal are be flexibly connected, one end across pedestal and from Moving gear is coordinated by driving gear；The revolution epicranial plate is equipped with elastic jacking block, and the driven gear side is uniformly provided with Multiple grooves with the cooperation of elastic jacking block.

Further, it is equipped with holder below the shell, described holder one end and housing hinge, the other end are hinged with bottom Seat.

Further, the pedestal is made of the bottom plate of two 7 font structures, and the bottom board symmetry is articulated under holder End.

Further, the holder is equipped with handwheel with shell, pedestal hinged place.

Further, the motor is equipped with external power supply plug.

The beneficial effects of the utility model：

1, the electric fan can realize fast assembling-disassembling, occupy little space after dismounting, easy to carry, and operate with simple；

2, flabellum is fastened and connected by buckling with swiveling head, and slight amount and twisting can be realized between flabellum and swiveling head Dismounting, and the connection type will not cause flabellum to fall off；

3, any one flabellum is reversed, one jiao of other flabellums while rotation can be driven by the cooperation transmission between gear Degree realizes the big minor adjustment of wind-force；

4, holder and shell, pedestal are hinged in the fan, and the adjusting of fan angle may be implemented, tight by hinged place handwheel Gu easy to use.

Description of the drawings

Fig. 1 is the utility model dimensional structure diagram.

Fig. 2 is the utility model swiveling head schematic diagram of base structure.

Fig. 3 is the utility model swiveling head covering plate structure schematic diagram.

Fig. 4 is the utility model blade structure schematic diagram.

Label character described in figure is expressed as：1, shell；2, motor；3, swiveling head；301, swiveling head mounting post；3011, Driving gear；302, swiveling head mounting hole；303, swiveling head mounting post card slot；31, swiveling head pedestal；311, driven gear； 3111, groove；32, epicranial plate is turned round；321, elastic jacking block；4, flabellum；401, flabellum mounting post；402, flabellum mounting post card Button；403, elastic component；5, power supply；6, holder；7, pedestal；8, handwheel；9, external power supply plug.

Specific implementation mode

In order to enable those skilled in the art to better understand the technical solutions of the present invention, below in conjunction with the accompanying drawings to this reality Be described in detail with novel, the description of this part be only it is exemplary and explanatory, should not be to the scope of protection of the utility model There is any restriction effect.

As shown in Figs 1-4, the concrete structure of the utility model is：A kind of portable electric fan, including shell 1, the shell Body 1 is internally provided with motor 2, and 2 output shaft of the motor is equipped with cylindrical swiveling head 3, on its excircle of the swiveling head 3 It is even to be equipped with multiple dismountable flabellums 4；It is uniformly provided with multiple swiveling head mounting posts 301 on 3 excircle of the swiveling head, described time 301 one end of rotary head mounting post is equipped with swiveling head mounting hole 302, and 301 excircle of swiveling head mounting post is pacified equipped with swiveling head Fill column card slot 303；4 one end of the flabellum is equipped with the flabellum mounting post 401 coordinated with swiveling head mounting hole 302, the flabellum peace Dress 401 excircle of column is equipped with the flabellum mounting post buckle 402 coordinated with swiveling head mounting post card slot 303, and end face is equipped with bullet Property part 403（Compressed spring）, for holding out against flabellum 4, prevent it from coming loose；The shell 1 is equipped with the power supply being electrically connected with motor 2 5.Realize Fast Installation and the dismounting of flabellum 4 and swiveling head 3.

Preferably, the swiveling head 3 includes mutually matched swiveling head pedestal 31 and revolution epicranial plate 32, the swiveling head Rotatable driven gear 311 is equipped in pedestal 31, the swiveling head mounting post 301 is to be flexibly connected with pedestal 31, one end Coordinated by driving gear 3011 with driven gear 311 across pedestal 31；The revolution epicranial plate 32 is equipped with elastic jacking block 321 （Steel ball and spring）, 311 side of the driven gear is uniformly provided with multiple grooves 3111 coordinated with elastic jacking block 321.Torsion Any one flabellum 4 can drive other flabellums 4 by the cooperation transmission between gear while rotate an angle, realize wind-force Big minor adjustment；Its elastic jacking block 321 coordinate with groove 3111 so that flabellum 4 will not random rotational angle automatically, but manually firmly Flabellum 4 can be rotated.

Preferably, 1 lower section of the shell is equipped with holder 6, and 6 one end of the holder is hinged with shell 1, and the other end is hinged with bottom Seat 7.The adjusting of fan angle may be implemented.

Preferably, the pedestal 7 is made of the bottom plate 71 of two 7 font structures, and the bottom plate 71 is symmetrically articulated with holder 6 Lower end.It is big with contact area of ground, but become two components after the dismounting of pedestal 7, but it occupies little space, and it is easy to carry.

Preferably, the holder 6 is equipped with handwheel 8 with shell 1,7 hinged place of pedestal.Convenient dismounting manually.

Preferably, the motor 2 is equipped with external power supply plug 9（Such as USB jack）.Other mobile powers can be used.

When specifically used, multiple flabellums are passed sequentially through into flabellum mounting post buckle and are installed with swiveling head mounting post card slot （Flabellum mounting post alignment swiveling head mounting hole is gently pressed inward, then reverses certain angle, buckle is made to be fastened with card slot, elasticity Part, which is withstood, prevents it from falling off）, rotate flabellum and drive other flabellums to turn to proper angle by the gear drive inside swiveling head （Carry out the big minor adjustment of wind-force）, then by handwheel mounting bracket and shell, pedestal, and adjusts angle and tighten, power supply and electricity Machine connection can be used, easy to operate simple；Flabellum is removed successively after use, holder is removed with shell, pedestal, so After receive to traveling bag, occupy little space, and certain pressure can be born, it is not easy to damage.

It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that the process, method, article or equipment including a series of elements includes not only those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic Element.

Specific case used herein is expounded the principles of the present invention and embodiment, above example Illustrate the method and its core concept for being merely used to help understand the utility model.The above is only the preferred of the utility model Embodiment, it is noted that due to the finiteness of literal expression, and objectively there is unlimited concrete structure, for this technology For the those of ordinary skill in field, without departing from the principle of this utility model, several improvement, retouching can also be made Or variation, above-mentioned technical characteristic can also be combined in the right way；These improve retouching, variation or combination, or not It is improved that the design of utility model and technical solution are directly applied into other occasions, it is regarded as the protection of the utility model Range.

Claims (6)

1. a kind of portable electric fan, including shell（1）, which is characterized in that the shell（1）It is internally provided with motor（2）, described Motor（2）Output shaft is equipped with cylindrical swiveling head（3）, the swiveling head（3）It is uniformly provided on its excircle multiple removable The flabellum unloaded（4）；The swiveling head（3）Multiple swiveling head mounting posts are uniformly provided on excircle（301）, the swiveling head installation Column（301）One end is equipped with swiveling head mounting hole（302）, the swiveling head mounting post（301）Excircle is installed equipped with swiveling head Column card slot（303）；The flabellum（4）One end is equipped with and swiveling head mounting hole（302）The flabellum mounting post of cooperation（401）, described Flabellum mounting post（401）Excircle is equipped with and swiveling head mounting post card slot（303）The flabellum mounting post of cooperation buckles（402）, Its end face is equipped with elastic component（403）；The shell（1）It is equipped with and motor（2）The power supply of electrical connection（5）.

2. a kind of portable electric fan according to claim 1, which is characterized in that the swiveling head（3）Including phase interworking The swiveling head pedestal of conjunction（31）With revolution epicranial plate（32）, the swiveling head pedestal（31）It is interior to be equipped with rotatable driven gear （311）, the swiveling head mounting post（301）With pedestal（31）For flexible connection, one end passes through pedestal（31）With driven gear （311）Pass through driving gear（3011）Cooperation；The revolution epicranial plate（32）It is equipped with elastic jacking block（321）, the driven tooth Wheel（311）Side is uniformly provided with multiple and elastic jacking block（321）The groove of cooperation（3111）.

3. a kind of portable electric fan according to claim 1, which is characterized in that the shell（1）Lower section is equipped with holder （6）, the holder（6）One end and shell（1）Hinged, the other end is hinged with pedestal（7）.

4. a kind of portable electric fan according to claim 3, which is characterized in that the pedestal（7）By two 7 font knots The bottom plate of structure（71）Composition, the bottom plate（71）Symmetrically it is articulated with holder（6）Lower end.

5. a kind of portable electric fan according to claim 3 or 4, which is characterized in that the holder（6）With shell（1）, Pedestal（7）Hinged place is equipped with handwheel（8）.

6. a kind of portable electric fan according to claim 1, which is characterized in that the motor（2）It is equipped with external electricity Source plug（9）.