CN2864166Y - Electric fan tilting amplitude regulation arrangement - Google Patents
Electric fan tilting amplitude regulation arrangement Download PDFInfo
- Publication number
- CN2864166Y CN2864166Y CN 200520078003 CN200520078003U CN2864166Y CN 2864166 Y CN2864166 Y CN 2864166Y CN 200520078003 CN200520078003 CN 200520078003 CN 200520078003 U CN200520078003 U CN 200520078003U CN 2864166 Y CN2864166 Y CN 2864166Y
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- CN
- China
- Prior art keywords
- gear
- electric fan
- gear shaft
- head
- chute
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses an electric fan tilting amplitude regulating device, which contains a motor shaft that uses a reduction gear to drive the oscillating gear, and a crank with connecting lever is connected at the lower end of the gear shaft of the oscillating gear; the lower end of the gear shaft is provided with a slideway containing a sliding block; the upper plane of the sliding block is provided with a slot and the lower end is provided with a downward-bulging pivot which is pinned with the connecting lever; the inside of the gear shaft is provided with a shaft hole within which an adjusting spindle is provided; the lower end of the adjusting spindle is provided with a downward push block stretching into the slot through the stop hole in the upper end of the slideway. Through simple mechanical movement, the device regulates the oscillating range while the electric fan is oscillating. It is simple in structure and easy to operate.
Description
Technical field
The utility model relates to a kind of electric fan amplitude regulation arrangement of shaking the head.
Background technique
In the daily life, the use of electric fan is very widely, most electric fan all is equipped with head-shaking device, the head-shaking device of electric fan includes motor shaft as shown in Figure 1 in the market, and motor shaft drives by reduction gear panning gear, the gear shaft of panning gear is connected with crank, crank is connected with connecting rod, and connecting rod and electric fan are fixed, and drives motor when crank rotates and shakes the head.But,,, can not regulate according to user's requirement so the amplitude that causes electric fan to be shaken the head is also fixed because the radius of gyration of crank pin is changeless.
Summary of the invention
The purpose of this utility model is: a kind of electric fan amplitude regulation arrangement of shaking the head is provided, and the crank radius of gyration of this device can be regulated, thereby the user can regulate the amplitude of shaking the head of electric fan according to usage requirement, and is simple in structure, easy to operate.
The technical solution of the utility model is: a kind of electric fan amplitude regulation arrangement of shaking the head, include motor shaft, motor shaft drives by reduction gear panning gear, the gear shaft lower end of panning gear is connected with crank, crank is connected with connecting rod, described gear shaft lower end is provided with chute, be provided with slide block in the chute, the plane is provided with allocating slot on the slide block, and the slide block lower end is provided with the bearing pin of downward protrusion, bearing pin and connecting rod pin joint, be provided with axis hole in the gear shaft, be provided with in the axis hole and adjust axle, adjust the axle lower end and be provided with downward shifting block, the spacing hole that shifting block passes the chute upper end stretches in the allocating slot.
The further technological scheme of the utility model is: a kind of electric fan amplitude regulation arrangement of shaking the head, include motor shaft, motor shaft drives by reduction gear panning gear, the gear shaft lower end of panning gear is connected with crank, crank is connected with connecting rod, described gear shaft lower end is provided with chute, be provided with slide block in the chute, the plane is provided with allocating slot on the slide block, and the slide block lower end is provided with the bearing pin of downward protrusion, bearing pin and connecting rod pin joint, be provided with axis hole in the gear shaft, be provided with in the axis hole and adjust axle, adjust the axle lower end and be provided with downward shifting block, the spacing hole that shifting block passes the chute upper end stretches in the allocating slot; The position that described gear shaft stretches out panning gear is provided with hole clipping, and the circumference of adjusting the corresponding hole clipping of axle is provided with external tooth, and hole clipping is provided with jump ring, and the dop of jump ring stretches in the hole clipping and is clamped on the external tooth of adjusting axle.
The more detailed technological scheme of the utility model is: a kind of electric fan amplitude regulation arrangement of shaking the head, include motor shaft, motor shaft drives by reduction gear panning gear, the gear shaft lower end of panning gear is connected with crank, crank is connected with connecting rod, described gear shaft lower end is provided with chute, be provided with slide block in the chute, the plane is provided with allocating slot on the slide block, the slide block lower end is provided with the bearing pin of downward protrusion, and bearing pin and connecting rod pin joint are provided with axis hole in the gear shaft, be provided with in the axis hole and adjust axle, adjust the axle lower end and be provided with downward shifting block, the spacing hole that shifting block passes the chute upper end stretches in the allocating slot, and the position that described gear shaft stretches out panning gear is provided with hole clipping, the circumference of adjusting the corresponding hole clipping of axle is provided with external tooth, hole clipping is provided with jump ring, and the dop of jump ring stretches in the hole clipping and is clamped on the external tooth of adjusting axle, and the endoporus cross section of described panning gear is a regular hexagon, the periphery cross section of gear shaft is a regular hexagon, and described spacing hole is semi-circular.
The utility model has the advantages that:
1. because the cross section of panning gear of the present utility model and gear shaft fitting surface is a polygonal, the driven gear axle rotated when panning gear rotated, the gear shaft lower end is provided with chute, be provided with slide block in the chute, the plane is provided with allocating slot on the slide block, the slide block lower end is provided with the bearing pin of downward protrusion, and bearing pin and connecting rod pin joint are provided with axis hole in the gear shaft, be provided with in the axis hole and adjust axle, adjust the axle lower end and be provided with downward shifting block, the spacing hole that shifting block passes the chute upper end stretches in the chute, rotates and adjusts axle, shifting block is stirred slide block, just can regulate the radius of gyration of bearing pin, the bearing pin drivening rod reaches and regulates the shake the head purpose of amplitude of electric fan.
2. the position that gear shaft of the present utility model stretches out panning gear is provided with hole clipping, card has jump ring in the hole clipping, the dop of jump ring stretches in the hole clipping and is clamped on the external tooth of adjusting axle, can prevent that gear shaft from coming off, when axle is adjusted in rotation, the external tooth of dop conflict jump ring, the angle that the adjustment electric fan is shaken the head can be as accurate as adjusts the space width that axle is gone up external tooth.
3. chute of the present utility model upper end is provided with semicircular spacing hole, and when shifting block turned to an end of semicircle spacing hole, electric fan was shaken the head amplitude for maximum, and when shifting block turned to the other end of semicircle spacing hole, electric fan was shaken the head amplitude for minimum.
Description of drawings
The utility model will be further described below in conjunction with drawings and Examples:
Fig. 1 is the schematic appearance of prior art;
Fig. 2 is a structural representation of the present utility model;
Fig. 3 is the A-A sectional view of Fig. 2;
Fig. 4 is the B-B sectional view of Fig. 2.
Wherein: 1 motor shaft; 2 reduction gear; 3 panning gears; 4 gear shafts; 5 cranks; 6 chutes; 7 slide blocks; 8 allocating slots; 9 bearing pins; 10 axis holes; 11 adjust axle; 12 shifting blocks; 13 hole clippings; 14 jump rings; 15 dops; 16 external tooths; 17 spacing holes.
Embodiment
Embodiment: as Fig. 2, Fig. 3, shown in Figure 4, a kind of electric fan amplitude regulation arrangement of shaking the head, include motor shaft 1, motor shaft 1 drives by reduction gear 2 panning gear 3, gear shaft 4 lower ends of panning gear 3 are provided with chute 6, be provided with slide block 7 in the chute 6, the plane is provided with allocating slot 8 on the slide block 7, slide block 7 lower ends are provided with the bearing pin 9 to lower convexity, bearing pin 9 and connecting rod pin joint, be provided with in the axis hole 10 of gear shaft 4 and adjust axle 11, adjust axle 11 lower ends and be provided with downward shifting block 12, the semi-circular spacing hole 17 that shifting block 12 passes chute 6 upper ends stretches in the allocating slot 8, and the position that gear shaft 4 stretches out panning gear 3 is provided with hole clipping 13, and the circumference of adjusting axle 11 corresponding hole clippings is provided with external tooth 16, hole clipping 13 is provided with jump ring 14, the dop 15 of jump ring 14 stretches in the hole clipping 13 and is clamped on the external tooth 16 of adjusting axle 11, and the endoporus cross section of panning gear 3 is regular hexagons, and the periphery cross section of gear shaft 4 is regular hexagons.
During use, motor shaft 1 rotates by reduction gear 2 driven gear axles 4, and the chute 6 that gear shaft 4 drives the lower end rotates, the bearing pin 9 and the connecting rod pin joint of chute 6 inner slides 7, and connecting rod drives electric fan and shakes the head; The semi-circular spacing hole 17 that the shifting block 12 of adjustment axle 11 lower ends passes chute 6 upper ends stretches in the allocating slot 8, axle 11 o'clock are adjusted in rotation, and shifting block 12 is stirred slide block 7, and slide block 7 slides in chute 6 and changes the radius of gyration of bearing pin 9, bearing pin 9 drivening rods change the angle that electric fan is shaken the head.
Claims (4)
1. electric fan amplitude regulation arrangement of shaking the head, include motor shaft (1), motor shaft (1) drives by reduction gear (2) panning gear (3), gear shaft (4) lower end of panning gear (3) is connected with crank (5), crank (5) is connected with connecting rod, it is characterized in that: described gear shaft (4) lower end is provided with chute (6), be provided with slide block (7) in the chute (6), slide block (7) is gone up the plane and is provided with allocating slot (8), slide block (7) lower end is provided with the bearing pin (9) of downward protrusion, bearing pin (9) and connecting rod pin joint, be provided with axis hole (10) in the gear shaft (4), be provided with in the axis hole (10) and adjust axle (11), adjust axle (11) lower end and be provided with downward shifting block (12), the spacing hole (17) that shifting block (12) passes chute (6) upper end stretches in the allocating slot (8).
2. the electric fan according to claim 1 amplitude regulation arrangement of shaking the head, it is characterized in that: the position that described gear shaft (4) stretches out panning gear (3) is provided with hole clipping (13), the circumference of adjusting axle (11) corresponding hole clipping (13) is provided with external tooth (16), hole clipping (13) is provided with jump ring (14), and the dop (15) of jump ring (14) stretches in the hole clipping (13) and is clamped on the external tooth (16) of adjusting axle (11).
3. the electric fan according to claim 1 amplitude regulation arrangement of shaking the head, it is characterized in that: the endoporus cross section of described panning gear (3) is a regular hexagon, the periphery cross section of gear shaft (4) also is a regular hexagon.
4. the electric fan according to claim 1 amplitude regulation arrangement of shaking the head is characterized in that: described spacing hole (17) is for semi-circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520078003 CN2864166Y (en) | 2005-11-23 | 2005-11-23 | Electric fan tilting amplitude regulation arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520078003 CN2864166Y (en) | 2005-11-23 | 2005-11-23 | Electric fan tilting amplitude regulation arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2864166Y true CN2864166Y (en) | 2007-01-31 |
Family
ID=37676618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520078003 Expired - Fee Related CN2864166Y (en) | 2005-11-23 | 2005-11-23 | Electric fan tilting amplitude regulation arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2864166Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676447A (en) * | 2017-10-24 | 2018-02-09 | 李鸿凯 | The adjustment gear-box that a kind of remote control fan is shaken the head |
| CN112325547A (en) * | 2020-11-11 | 2021-02-05 | 德清世锦智能科技有限公司 | Cooling device for mechanical equipment with good cooling effect |
-
2005
- 2005-11-23 CN CN 200520078003 patent/CN2864166Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676447A (en) * | 2017-10-24 | 2018-02-09 | 李鸿凯 | The adjustment gear-box that a kind of remote control fan is shaken the head |
| CN112325547A (en) * | 2020-11-11 | 2021-02-05 | 德清世锦智能科技有限公司 | Cooling device for mechanical equipment with good cooling effect |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |