CN2063990U - Foldable hand-driven fan - Google Patents
Foldable hand-driven fan Download PDFInfo
- Publication number
- CN2063990U CN2063990U CN 89216696 CN89216696U CN2063990U CN 2063990 U CN2063990 U CN 2063990U CN 89216696 CN89216696 CN 89216696 CN 89216696 U CN89216696 U CN 89216696U CN 2063990 U CN2063990 U CN 2063990U
- Authority
- CN
- China
- Prior art keywords
- handle
- gearwheel
- supporting frame
- axle
- pressure handle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Abstract
The utility model discloses a foldable hand operated fan which belongs to tour articles for daily life, the kinds of the existing fans are more, but most of the fans are swung by arms to generate wind power, the arms and wrists can feel fatigued when the swing time is slightly long, and the wind power is not gentle. The foldable hand operated fan provided by the utility model pushes a crank link mechanism to drive an overrunning clutch to make fan blades rotate at high speed by pressing a pressure handle, and the wind is generated. The utility model has the advantages of simple structure, small size and portability. The fan blades can be folded and unfolded, and a support frame and the handle can be stretched.
Description
The manual force rotary fan that the utility model relates to belongs to personal lifestyle and travel goods.
The son of inciting that people use at present all is to rely on instigating of arm to produce wind-force.Wind be the fitful wind type, not soft, instigate also and can make arm fatigue for a long time, health produces heat, stops to instigate feeling scorching.Paper folding fan low price, easy to carry is loved by the people.
Also have a kind of small-sized pocket fan that drives with dryelement cell, this fan is not chosen and is instigated laborsavingly, and wind-force is soft, and shortcoming is that expense is electric uneconomical.
The purpose of this utility model is: provide a kind of paper folding fan that has concurrently, the big a kind of collapsible manual force rotary fan that designs with electric fan, the soft labour-saving of rotary flabellum wind-force advantage easy to carry of wind-force.
The utility model is to realize like this.The gearwheel that has eccentric shaft that pressure handle connects and the driving rolling is installed in the supporting tank bracket that is hinged and connected on the handle with axle rotates the driving mechanism that forms crank-connecting rod.The small gear that the gearwheel engagement rolling is bearing on the free wheel device body on the driven axle of supporting tank bracket upper end does to quicken rotation, thereby realizes that the flabellum that is installed in passive axle head does to quicken and surmount rotation to produce wind-force.
Because pressure handle is longer than the other end resistance arm around axle more than three times around an end power arm of axle.And have torsion spring to be installed between handle and the pressure handle around axle, firmly little during finger down force pressure handle, pressure handle automatically resets therefore laborsaving by elastic force.
Again because free wheel device has been installed installing on the driven axle of flabellum, the small gear on its body is meshed with gearwheel and does to quicken rotation and drive axle to go up flabellum and do to quicken to rotate.When finger stopped to press pressure handle, flabellum relied on inertial force still can continue to surmount rotation, and it is step so also laborsaving therefore pointing the action that presses pressure handle.
This fan becomes rotatablely moving of garden week to the to-and-fro motion of straight line because pressure handle and connecting rod on the gearwheel eccentric shaft are hinged mutually and constitute son one and overlap the crank link gearing, and its drive mechanism is simple.
Because flabellum is can impartially to launch when overlaying the use of passive axle head.Supporting frame can stretch in handle, so this fan volume is urinated in carrying.
The concrete structure of model utility is provided by following examples and accompanying drawing thereof.
Fig. 1 is the outline drawing (unfolded drawing) of collapsible manual force rotary fan.Fig. 2 is that the A of A-A of Fig. 1 is to sectional view.Fig. 3 be Fig. 1 B-B to sectional view, Fig. 4 be this fan, contraction, the phase diagram after folding, the left view that Fig. 5 is Fig. 4.Among the figure 1 flabellum, 2 driven axles, 3 compress that hand is turned round, 4 handles, 5 locking nuts, 6 pressure handles, factory's axle, 8 transverse axis, 9 connecting rods, 10 gearwheels, 11 eccentric shafts, 12 bearings, 13 free wheel device bodies, 14 steel balls, 15 shells, 16 Large Gear Shaft During, 17 glands, 18 compressing tablets, 19 links, 20 torsion springs, branch packing ring, 22 supporting frames, 23 resistance arms, 24 lock bolts, 25 spacers such as 21.
Below in conjunction with accompanying drawing concrete device details and the working condition that the utility model proposes is described further.
This fan structure as Fig. 1, Fig. 2, Fig. 3, shown in: Manual pressure handle (6) is hinged on the handle (4) with axle (7), is equipped with torsion spring (20) around axle (7) between handle (4) and pressure handle (6).Handle (4) is a cavity, suit the supporting frame (22) that has guiding groove, the gearwheel (10) that has eccentric shaft (1), be hinged the then the other end and the pressure handle (6) of connecting rod (9), connecting rod (9) are installed rolling on the frame wall of supporting frame (22) to be installed with on the Large Gear Shaft During (16) on eccentric shaft in it, is hinged.
Supporting the driven axle (2) that has free wheel device, stacking in the outside of an end of driven axle (2), supporting frame (22) flabellum (1) is installed with rolling bearing (12) in the upper end of supporting frame (22), be pressed with five equilibrium packing ring (21) on the flabellum (1) and turn round (3) locking to compress hand.Free wheel device is by free wheel device body (13) steel ball (14) and shell (15), reaches driven axle (2) formation.Free wheel device body (13) is provided with three slideways, and every slideway is that counter clockwise direction is narrow, clockwise direction is wide.Respectively put the diameter of the inner diameter of shell (15), shell (15) on one piece of steel ball (14), the last face shield of free wheel device body (13) on (vice versa) slideway greater than free wheel device body (13).The inclined to one side end that has rectangular hole and driven axle on shell (15) is stuck and rotation synchronously.Axis hole on the free wheel device body (13) and driven axle (2) movingly, free wheel device body (13) disjunctor has small gear, its modulus identical with the modulus of gearwheel, and is meshed with gearwheel.
When using this novel fan, the locking nut (5) of handle (4) is unclamped, following handle (4) is hung on connecting rod (9) lower end transverse axis (8) in the opening of pressure handle (6) upper end, locking locking nut (5).The hand that compresses of driven axle (2) end is turned round (3) and unclamped, launch flabellum (1) is impartial, tighten after with branch packing ring such as grade (21) flabellum (1) etc. being separated and compress hand and turn round (3).
Hold handle (4) and press pressure handle (6) with finger, when pressure handle (6) during to handle (4) direction pressing, the resistance arm (23) of pressure handle (6) promotes connecting rod (9) and eccentric shaft (11) and rotates around Large Gear Shaft During (16) around axle (7) motion.
When the small gear of gearwheel (10) Ni hour hands Xuan Zhuan And engagement free wheel device body (13) is done to quicken rotation clockwise, steel ball (14) on the bar slideway that body (13) is gone up is pressed to shell (15) by slideway and turns clockwise, so driven axle (2) and flabellum (1) be just trip's commentaries on classics clockwise also, suitably the speed ratio of the small gear on preparation gearwheel (10) and the free wheel device body (13) can realize that pressure handle (6) presses down once, gearwheel (10) circles, small gear revolution week, i.e. flabellum (1) revolution week.
Flabellum (1) can obtain higher rotational speed after finger presses pressure handle (6) several, and when intermittent type pressed pressure handle (6), flabellum (1) still can rely on the inertia high speed rotating.The inwall of shell this moment (15) is pushed the steel ball (14) on (13) three slideways of free wheel device body to slideway wide direction on one side, shell (15) disengages with free wheel device body (13), pressure handle (6) though and be attached thereto not transmission of linkage, driven axle (2) and flabellum (1) rely on inertia still to rotate.
In order to improve the rotational speed of flabellum (1), driven axle (2) two axial ends is bearing on supporting frame (22) wall with rolling bearing (12), and peripheral hardware gland (17) prevents axial float.
In order to guarantee the contact gap between shell (15) and the free wheel device body (13), between shell (15) and the supporting frame (22) compressing tablet (18) is installed.
It is in order to make handle (4) go up the installation of lock bolt (5) and the convenience of length adjustment that supporting frame (22) vertically is provided with long guiding hole.Lock bolt in supporting frame (24) is gone up the sharp locking nut of installation spacer (25) and is screwed.
The connecting rod transverse axis (8) that is hung in pressure handle (6) resistance arm (23) port can be unsnaped when not using this fan, unclamp locking nut (5), supporting frame (22) contracts in handle (4), the pressing handle (3) that unclamps driven axle (2) end is superimposed with flabellum (1), pressure handle (6) lower end is hung in the link (19) of handle (4) lower end, state such as Fig. 4 are shown in Figure 5 after its fan folding.
Claims (4)
1, a kind of collapsible manual rotary fan, an end of the last driven axle (2) of telescopic supporting frame (22) is equipped with (1) three to four of folding flabellums in handle (4), it is characterized in that: pressure handle (6) throw crank connecting rod (9), make gearwheel (10) rotation by eccentric shaft (11), gearwheel (10) engagement rolling is bearing in the high speed rotating of the small gear realization flabellum (1) of the free wheel device body (13) on the supporting frame (22).
2, collapsible manual rotary fan according to claim 1 is characterized in that:
A, flabellum (1) can be stacked is installed in driven axle (2) end, be separated by with five equilibrium packing ring (21), and turn round (3) with the locking hand and compress,
B, supporting frame (22) vertically have a long strip pilot hole,
Resistance arm (23) right-hand member of c, pressure handle (6) is hinged an end of connecting rod (9) with axle (8), and the other end of connecting rod (9) is hinged and is connected to rotating support on the eccentric shaft (11) of the gearwheel (10) of supporting frame (22) inwall,
D, free wheel device body (13) center are that through hole and driven axle (2) are rotatably assorted, one end is that three steel ball slideways, every slideway all are that counter clockwise direction is narrow, clockwise direction is wide, the other end is a small gear, its modulus is identical with gearwheel, and do acceleration with gearwheel (10) engagement and rotate, respectively put one piece of steel ball (14) on body (13) slideway, on shell (15) cover, the flat end that shell (15) top has oblong aperture and driven axle (2) is stuck.
3, collapsible manual rotary fan according to claim 1 and 2, it is characterized in that: handle (4) opening end has the female bolt of locking (24) to pass its two side, locks female bolt (24) overcoat spacer (25) supporting frame (22) and locatees the back to lock mother (5) locking in handle (4) cavity.
4, collapsible manual rotary fan according to claim 1 and 2 is characterized in that: in: around axle (7) torsion spring (20) is housed between the inwall of pressure handle (6) and handle (4) outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89216696 CN2063990U (en) | 1989-09-06 | 1989-09-06 | Foldable hand-driven fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89216696 CN2063990U (en) | 1989-09-06 | 1989-09-06 | Foldable hand-driven fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2063990U true CN2063990U (en) | 1990-10-17 |
Family
ID=4872102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 89216696 Withdrawn CN2063990U (en) | 1989-09-06 | 1989-09-06 | Foldable hand-driven fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2063990U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102920201A (en) * | 2012-11-17 | 2013-02-13 | 孙志广 | Deck chair with fan |
| CN110123165A (en) * | 2019-05-27 | 2019-08-16 | 广州大学 | A kind of vacuum cup of energy fast cooling and quick dissolution electuary |
| CN111350684A (en) * | 2020-03-18 | 2020-06-30 | 徐州工程学院 | Portable folding fan |
| CN112603086A (en) * | 2020-12-13 | 2021-04-06 | 上海捷狄科技有限公司 | Intelligent manufacturing office equipment for cartoon designer |
-
1989
- 1989-09-06 CN CN 89216696 patent/CN2063990U/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102920201A (en) * | 2012-11-17 | 2013-02-13 | 孙志广 | Deck chair with fan |
| CN110123165A (en) * | 2019-05-27 | 2019-08-16 | 广州大学 | A kind of vacuum cup of energy fast cooling and quick dissolution electuary |
| CN110123165B (en) * | 2019-05-27 | 2021-05-11 | 广州大学 | Vacuum cup capable of quickly cooling and quickly dissolving granules |
| CN111350684A (en) * | 2020-03-18 | 2020-06-30 | 徐州工程学院 | Portable folding fan |
| CN111350684B (en) * | 2020-03-18 | 2021-09-21 | 徐州工程学院 | Portable folding fan |
| CN112603086A (en) * | 2020-12-13 | 2021-04-06 | 上海捷狄科技有限公司 | Intelligent manufacturing office equipment for cartoon designer |
| CN112603086B (en) * | 2020-12-13 | 2024-03-22 | 深圳市玛贝尔动漫文化发展有限公司 | Intelligent manufacturing office equipment for cartoon designer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: DESIGNER; FROM: ZHANG ZIBIN TO: ZHANG ZIBIN ZHANG ZIQING Free format text: CORRECT: APPLICANT; FROM: ZHANG ZIBIN TO: ZHANG ZIBIN ZHANG ZIQING |
|
| CU01 | Correction of utility model patent |
Correction item: Applicant Correct: Zhang Zibin|Zhang Ziqing False: Zhang Zibin Page: The title page Correction item: Designer Correct: Zhang Zibin|Zhang Ziqing False: Zhang Zibin Page: The title page |
|
| CU03 | Correction of utility model patent gazette |
Correction item: Applicant Correct: Zhang Zibin|Zhang Ziqing False: Zhang Zibin Number: 42 Page: 88 Volume: 6 Correction item: Designer Correct: Zhang Zibin|Zhang Ziqing False: Zhang Zibin Number: 42 Page: 88 Volume: 6 |
|
| ERR | Gazette correction |
Free format text: CORRECT: APPLICANT; FROM: ZHANG ZIBIN TO: ZHANG ZIBIN ZHANG ZIQING Free format text: CORRECT: DESIGNER; FROM: ZHANG ZIBIN TO: ZHANG ZIBIN ZHANG ZIQING |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |