CN201025265Y

CN201025265Y - Portable fan

Info

Publication number: CN201025265Y
Application number: CNU2007201187063U
Authority: CN
Inventors: 张岗岩
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-02-13
Filing date: 2007-02-13
Publication date: 2008-02-20
Anticipated expiration: 2017-02-13

Abstract

Provided is a portable fan which comprises a body, a motor which is arranged on the body, a fan leaf base which is sleeved on the output shaft of the motor, a plurality of fan leaves which can be in rotary fixation on the fan leaf base and an elastic part which connects the fan leaves. The portable fan of the utility model can show different appearances while in work or not in work, which not only makes the appearance attractive and novel, but also increases fun in use.

Description

Portable fan

Technical field

The utility model is meant a kind of mini hand-clasping type fan that has attractive appearance especially about a kind of fan.

Background technique

Fan leads to the equipment that reaches radiating effect as a kind of by forced air flow, and what be used for daily life at present has flooring fan, desk-top fan, wall fan and a ceiling fan etc.Yet these fan volumes are bigger, are not easy to carry, and often all are to be unable to do without Ac, and this can't use for out on tours or outdoor people.For this reason, the someone has designed the portable fan that adopts dry cell power supply, yet the moulding dullness of these portable fans obviously haves much room for improvement.

Summary of the invention

The purpose of this utility model is to provide a kind of portable fan, is provided with the blade that is rotatably connected at the flabellum seat, presents a kind of moulding when fan is not opened, and present another kind of moulding after starting fan, thereby increase the interest of using.

For being implemented in above-mentioned purpose, the utility model provides a kind of portable fan, comprising: body, be installed in motor on the body, be sheathed on flabellum seat on the motor output shaft, rotatablely be installed on several blades on the flabellum seat, and connect the elastic component of blade.

Described portable fan, wherein, it is shaft-like that body roughly is scape, comprises the grip part of being located at downside, the motor seat of being located at the top, reaches the neck that connects between grip part and the motor seat.

Described portable fan, wherein, be provided with switch in grip part and neck joint, the both sides of switch also are convexly equipped with a pair of foliated anti-skidding portion that is, be provided with the battery holder that can be installed with dryelement cell in the grip part, be provided with holding cavity in the motor seat, motor is contained in this holding cavity, and battery holder, switch and motor electrically connect.

Described portable fan, wherein, this motor seat is the spheroid of an end opening, and opening is provided with one and cooperates lid, and cooperation is covered the center and is provided with a through hole, and motor output shaft can not pass this through hole contiguously and the flabellum seat is fixed on its free end.

Described portable fan, wherein, the center of flabellum seat is provided with a locating column, and the axial centre of locating column is provided with a perforation, is set-located with locating column thereby motor center's axle can pass this perforation.

Described portable fan, wherein, this flabellum seat also is provided with several blade seats, and it evenly is provided with around a circle, and each blade seat is rotatably mounted a blade.

Described portable fan, wherein, each blade all is petal-shaped, and the one end is provided with a junction, and joint is convexly equipped with an engagement portion to both sides respectively, and the flabellum seat is provided with the auxiliary section that cooperates with this engagement portion, and this engagement portion is contained in the auxiliary section rotationally.

Described portable fan, wherein, the joint end also curves inwardly and extends a hook-shaped positioning part, and elastic component is the band shape of sealing, and it connects the positioning part of this each blade.

Described portable fan wherein, also comprises the lid of being located on the flabellum seat, and the edge of flabellum seat is provided with several positioning holes, and the lid edge place is provided with the protuberance that cooperates with positioning hole, and it is hemispherical that lid is, and it can cover blade seat, elastic component and locating column.

Described portable fan, wherein, lid edge also evenly is provided with several openings, so that when lid is fixed in the flabellum seat, the joint of fan blade can pass opening, thus blade can expose outside the lid.

In sum, the portable fan of the utility model work with do not work in can present different moulding, not only make its beautiful shape, novelty, and increased the interest of use.

For further setting forth the utility model is technological means and the effect that the predetermined purpose of realization is taked, see also following about detailed description of the present utility model and accompanying drawing, believe the purpose of this utility model, feature and characteristics, should obtain thus going deep into and concrete understanding, yet accompanying drawing only provides reference and explanation usefulness, is not to be used for the utility model is limited.

Description of drawings

Below in conjunction with accompanying drawing,, will make the technical solution of the utility model and other beneficial effects apparent by embodiment of the present utility model is described in detail.

In the accompanying drawing,

Fig. 1 is the three-dimensional exploded view of the portable fan of the utility model;

Fig. 2-the 4th, the each several part of the portable fan of the utility model is progressively assembled schematic representation;

Fig. 5 is the portable fan three-dimensional combination figure of the utility model, and it illustrates the user mode of fan;

Fig. 6 is another three-dimensional combination figure of the portable fan of the utility model, and it illustrates the not user mode of fan.

Embodiment

Consult Fig. 1-5, the portable fan of the utility model comprises: body 1, be installed in motor 2 on the body 1, be sheathed on flabellum seat 3 on the motor output shaft 20, rotatablely be installed on several fan blade 4 on the flabellum seat 3, connect the elastic component 43 of fan blade 4 and be installed on lid 5 on the flabellum seat 3.

Body 1 roughly is a scape rod-shape, and it comprises the grip part 10 of being located at downside, the motor seat 13 of being located at the top, reaches the neck 17 that connects between grip part 10 and the motor seat 13.In the grip part 10 with the neck joint be provided with switch 11.Be provided with the battery holder (not shown) that can be installed with dryelement cell (not shown) in the grip part 10, be provided with holding cavity 14 in the motor seat 13, motor 2 is contained in this holding cavity 14.This motor seat 13 is the spheroid of an end opening, and opening is provided with a cooperation and covers 15, and cooperation is covered 15 centers and is provided with a through hole 16, and motor output shaft 20 can not pass this through hole 16 contiguously and flabellum seat 3 is fixed on its free end.Battery holder 10, switch 11 and motor 2 electrically connect, and can start or close motor 2 by push switch 11.The both sides of switch 11 also are convexly equipped with and a pair ofly are foliated anti-skidding 12, are held in grip part 10 to guarantee to hold.

Consult Fig. 3, the center of flabellum seat 3 is provided with a locating column 30, and the axial centre of locating column 30 is provided with a perforation 31, is set-located with locating column 30 thereby motor center's axle 20 can pass this perforation 31.This flabellum seat 3 also is provided with several blade seats 32, and it evenly is provided with around a circle, and each blade seat 32 is rotatably mounted a fan blade 4.Each blade 4 all is petal-shaped, and the one end is provided with a junction 40, and joint 40 is convexly equipped with an engagement portion 41 to both sides respectively, and flabellum positioning seat 32 is provided with the auxiliary section 33 that cooperates with this engagement portion 41, thereby this engagement portion 41 is contained in auxiliary section 33 rotationally.

Consult Fig. 4, joint 40 ends also curve inwardly and extend a hook-shaped positioning part 42, elastic component 43 is the band shape of sealing, the positioning part 42 that it connects this each fan blade 4 makes these several fan blade 4 can draw into a flower (as shown in Figure 6) that a bud just ready to burst in when fan does not rotate under the elastic force effect of elastic component.The edge of flabellum seat 3 also is provided with several positioning holes 34, and positioning hole 34 evenly is provided with between blade seat 32, and it is used to install lid 5.

Lid 5 edges are provided with the protuberance 50 that cooperates with positioning hole 34, and it is fixed in lid 5 on the flabellum seat 3 by interference fit.Lid 5 is hemispherical, and it can cover blade seat 32, elastic component 43 and locating column 30.Lid 5 edges also evenly are provided with several openings 51, so that when lid 5 is fixed in flabellum seat 3, the joint 40 of fan blade 4 can pass opening 51, thereby blade 4 can expose outside the lid 5.Lid can be designed to the moulding of pistil.

Consult Fig. 3-5, during the utility model assembling, earlier motor 2 is installed in the motor seat 13 of body 1, to cooperate and cover 15 and pass motor output shaft 20 and be positioned on the motor seat 13, then flabellum seat 3 is installed on the output shaft 20 of motor, again that 4 groups of fan blade is solid on flabellum seat 3, elastic component 43 is installed in the positioning part of each fan blade 4, at last lid 5 is sticked on the flabellum seat 3.

During use, open switch 11, motor driven flabellum seat 3 rotates, and flabellum seat 3 drives blade 4 rotations again, and under the centrifugal action that rotates, blade 4 can outwards open, thereby presents the state of flowering.And after closing motor, along with the rotation of blade is slack-off gradually to stopping, its suffered centrifugal force diminishes gradually, until disappearance, and at the elastic force of elastic component during greater than the suffered centrifugal force of blade, blade is withdrawn into original state by elastic component gradually, promptly presents a flower shape to be put, as shown in Figure 6.

The above; for the person of ordinary skill of the art; can make other various corresponding changes and distortion according to the technical solution of the utility model and technical conceive, and all these changes and distortion all should belong to the protection domain of the utility model accompanying Claim.

Claims

1. a portable fan is characterized in that, comprising: body, be installed in motor on the body, be sheathed on flabellum seat on the motor output shaft, rotatablely be installed on several blades on the flabellum seat, and connect the elastic component of blade.

2. portable fan as claimed in claim 1 is characterized in that it is shaft-like that body roughly is scape, comprises the grip part of being located at downside, the motor seat of being located at the top, reaches the neck that connects between grip part and the motor seat.

3. portable fan as claimed in claim 2, it is characterized in that, be provided with switch in grip part and neck joint, the both sides of switch also are convexly equipped with a pair of foliated anti-skidding portion that is, be provided with the battery holder that can be installed with dryelement cell in the grip part, be provided with holding cavity in the motor seat, motor is contained in this holding cavity, and battery holder, switch and motor electrically connect.

4. portable fan as claimed in claim 3, it is characterized in that this motor seat is the spheroid of an end opening, opening is provided with one and cooperates lid, cooperation is covered the center and is provided with a through hole, and motor output shaft can not pass this through hole contiguously and the flabellum seat is fixed on its free end.

5. portable fan as claimed in claim 1 is characterized in that the center of flabellum seat is provided with a locating column, and the axial centre of locating column is provided with a perforation, is set-located with locating column thereby motor center's axle can pass this perforation.

6. portable fan as claimed in claim 1 is characterized in that, this flabellum seat is provided with several blade seats, and it evenly is provided with around a circle, and each blade seat is rotatably mounted a blade.

7. portable fan as claimed in claim 6 is characterized in that each blade all is petal-shaped, the one end is provided with a junction, joint is convexly equipped with an engagement portion to both sides respectively, and the flabellum seat is provided with the auxiliary section that cooperates with this engagement portion, and this engagement portion is contained in the auxiliary section rotationally.

8. portable fan as claimed in claim 7 is characterized in that, the joint end also curves inwardly and extends a hook-shaped positioning part, and elastic component is the band shape of sealing, and it connects the positioning part of this each blade.

9. portable fan as claimed in claim 1 is characterized in that, also comprises the lid of being located on the flabellum seat, the edge of flabellum seat is provided with several positioning holes, the lid edge place is provided with the protuberance that cooperates with positioning hole, and it is hemispherical that lid is, and it can cover blade seat, elastic component and locating column.

10. portable fan as claimed in claim 9 is characterized in that, lid edge also evenly is provided with several openings, so that when lid is fixed in the flabellum seat, the joint of fan blade can pass opening, thereby blade can expose outside the lid.