CN204126930U - Fan head swinging angle adjusting device - Google Patents
Fan head swinging angle adjusting device Download PDFInfo
- Publication number
- CN204126930U CN204126930U CN201420190619.9U CN201420190619U CN204126930U CN 204126930 U CN204126930 U CN 204126930U CN 201420190619 U CN201420190619 U CN 201420190619U CN 204126930 U CN204126930 U CN 204126930U
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- Prior art keywords
- screw
- mounting hole
- hole
- rectangle mounting
- fan
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- Expired - Fee Related
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Abstract
The utility model relates to a kind of fan head swinging angle adjusting device.Comprise the gear-box force-output shaft of the reduction gear box that motor shaft afterbody worm screw connects, comprise be connected with gear-box force-output shaft, by the eccentric wheel apparatus of bolt rotary eccentric adjustment amount, comprise the fan motor outer cover of shell band rectangle mounting hole, also comprise and revolve screw device for eccentric adjustment wheel apparatus offset, it is characterized in that: described eccentric wheel apparatus offset can be regulated through described rectangle mounting hole by the described screw device that revolves, and then regulate fan head swinging angle.Use the utility model can make fan head swinging angle from zero to theoretical maximum panning angle 120 degree freely adjustable, meet the different panning angle of fan and to dry demand, energy-conservation.
Description
Technical field
The utility model relates to a kind of fan head swinging angle adjusting device.
Background technique
Current common oscillating fan can only realize tilt fixing and shakes the head or stop shaking the head, but in reality use, when such as a small amount of people dries, panning angle is excessive, people can not well enjoy, and a large amount of electric power is wasted simultaneously, does not also meet the energy-conserving and environment-protective requirement that Present Global is advocated.Fan is High Rotation Speed and charged product, because the consideration such as safe, attractive in appearance, practical, does not also have to obtain everybody accreditation at present and the panning angle adjusting device generally adopted.The fan head swinging angle adjusting device that Chinese Patent Application No. 201320688617.8 was applied for November 05 2013 applying date, it can overcome the above problems, but also there is following shortcoming: the position of the mounting groove (i.e. rectangle mounting hole described in the utility model) of fan motor outer cover, shape, feature are indefinite; Eccentric wheel apparatus and for eccentric adjustment wheel apparatus offset revolve screw device each component mounting point, correlation, feature are indefinite; Revolve screw device and be defined as fixed installation structure, during eccentric adjustment wheel apparatus offset, operate underaction; Revolve screw device required precision height cost of production high; Revolve screw device easily by children's frequent operation, faulty operation.
Model utility content
The purpose of this utility model is in order on the basis ensureing attractive in appearance, practical, the handling safety of fan, realizes fan head swinging adjustable angle and a kind of device of providing.
The utility model for the technological scheme realizing this object and adopt is: fan head swinging angle adjusting device, comprise the gear-box force-output shaft of the reduction gear box that motor shaft afterbody worm screw connects, comprise and to be connected with gear-box force-output shaft, by the eccentric wheel apparatus of bolt rotary eccentric adjustment amount, comprise the fan motor outer cover of shell band rectangle mounting hole, also comprise and revolve screw device for eccentric adjustment wheel apparatus offset, it is characterized in that: described eccentric wheel apparatus offset can be regulated through described rectangle mounting hole by the described screw device that revolves, and then regulate fan head swinging angle.
Described gear-box force-output shaft is the rotating shaft of exerting oneself of reduction gear box, and gear-box force-output shaft adopts shorter design, and its bottom surface ratio clutch handle jack post bottom surface of shaking the head is high, to vacate height space, described eccentric wheel apparatus comprises eccentric wheel framework, tapped slide block, and the band that be connected externally threaded screw rod supporting with slide block, reinforces pad, framework plate washer, plate washer screw, slide block screw, described eccentric wheel lower portion is groove, and one end is the framework fixed end of band through hole, the other end opening and there is screw both sides, described screw rod one end is with torsion hole and the disjunctor pad that designs with screw rod one global formation, and the other end is screw rod taper end, it is inner that described slide block and screw rod are installed in described eccentric wheel framework groove, screw rod is with the through hole of one end connecting frame fixed end in torsion hole, by disjunctor pad support, the other end screw rod taper end reinforcement by connection pad, framework plate washer, and by plate washer screw, framework plate washer is connected with the other end opening end screw of eccentric wheel framework, crank one end connecting crank post, the other end connection sliding block is also fixed by slide block screw, described rectangle mounting hole is rectangular through-hole, this Position Design of fan motor outer cover becomes to concave structure, make entirety more attractive in appearance or save space, the revolving grate center, described torsion hole when rectangle mounting hole length direction is shaken the head with fan work is close and overlap with revolving grate, the described screw device that revolves adopts stationary structure or free-standing structure two schemes, when adopting stationary structure scheme, entirety is horizontal T font, one end is driver bit and jump ring, the other end is the screwdriver handle of spring and tape label or scale, supporting with described torsion hole in driver bit structure, and this end external diameter is not more than described rectangle mounting hole internal diameter, can rectangle mounting hole be passed and contact with torsion hole, one end driver bit revolving screw device enters inner side through described rectangle mounting hole, and fixed by jump ring, revolve the screw device the other end to be fixed by spring and screwdriver handle.
Described revolve screw device adopt free-standing organization plan time, one end is driver bit, the no requirement (NR) of the other end screwdriver handle, supporting with described torsion hole in driver bit structure, and this end external diameter is not more than described rectangle mounting hole internal diameter, driver bit can pass rectangle mounting hole and contact with torsion hole, revolves screw device without the need to being fixed on fan motor outer cover.
The beneficial effects of the utility model are: eccentric wheel apparatus compact structure, firm, simple and easy, current many style oscillating fans, on the basis ensureing original Safety performance, beautiful shape and former main fitting dimension, can use the utility model.Fan head swinging angle from zero to theoretical maximum panning angle 120 degree freely adjustable.What operate hue angle revolves screw device flexible swinging, even if misoperation also can not cause people or fan damage.
Accompanying drawing explanation
Fig. 1 be of the present utility model revolve screw device adopt stationary structure time overall structure and install and use schematic diagram.
Fig. 2 is the A-A internal structure part section enlarged diagram of Fig. 1.
Fig. 3 is the B-B profile of Fig. 1.
Fig. 4 is the C-C internal structure part section enlarged diagram of Fig. 1.
Fig. 5 of the present utility modelly revolves overall structure when screw device adopts free-standing structure and installs and uses schematic diagram, the difference of Fig. 1 and Fig. 5 to be in figure 9,10,11,12 variant, all the other are identical.
Embodiment
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, supporting post 3 and crank post 4 are all fixing devices, supporting post 3 connects and supports motor 2, the motor shaft 1 afterbody worm screw of motor 2 connects reduction gear box 16, the gear of output end case force-output shaft 17 of reduction gear box 16, adopt shorter design, its bottom surface ratio clutch handle jack post 18 bottom surface of shaking the head is high, to vacate height space; Gear-box force-output shaft 17 connecting eccentric wheel framework 8, eccentric wheel framework 8 inside is groove, and one end is the framework fixed end 20 of band through hole, the other end opening and there is screw 23 both sides; Rotate the screw rod 28 of tapped slide block 7 connecting band outside thread 22, screw rod 28 inserts the through hole of framework fixed end 20 with the one end in torsion hole 19, and is supported by the disjunctor pad 21 designed with screw rod 28 1 global formation; Screw rod taper end 27 penetrates reinforcing pad 24(has needs also can superpose a rubber sheet gasket to increase frictional force as actual), framework plate washer 25 center hole again connecting screw rod taper end 27 pushes down reinforcing pad 24, screw in screw 23 with plate washer screw 26 through framework plate washer 25 again, now form the eccentric wheel apparatus of adjustable slide block 7 position (offset); Crank 5 one end connecting crank post 4, the other end connection sliding block 7 is also fixed by slide block screw 6; Motor 2 works and clutch handle 15 of shaking the head engages time, motor shaft 1 driven gear case force-output shaft 17 rotates, slide block 7 rotates around gear-box force-output shaft 17 center line, slide block 7 changes with the spacing of crank post 4 and produces push-pull effort, force slide block 7 to swing back and forth around supporting post 3 center line, fan realizes shaking the head; Panning angle is then determined by centre distance between slide block 7 and gear-box force-output shaft 17.
Rectangle mounting hole 29 rectangular through-hole left by fan motor outer cover 13 near the position in torsion hole 19; When revolving screw device employing stationary structure scheme: driver bit 9 enters inner side through described rectangle mounting hole 29, and is fixed by jump ring 10, revolves the screw device the other end and is located by the screwdriver handle 12 of spring 11 and tape label or scale; When revolving screw device employing free-standing organization plan: when fan head swinging angle adjusted by needs, driver bit 9 just enters inner side through described rectangle mounting hole 29, revolve the no requirement (NR) of screw device the other end screwdriver handle 12, revolve screw device without the need to being fixed on fan motor outer cover 13, conventional screw-driver, hexagon wrench can be adopted to replace, as long as supporting with described torsion hole 19.
When needs regulate fan head swinging angle, radiation hole 14 is observed in motor 2 works, wait for that torsion hole 19 is when rectangle mounting hole 29 center, clutch handle 15 of shaking the head is set to disengaging configuration, fan head swinging stops, driver bit 9 is contacted with torsion hole 19, rotary screw handle of a knife 12 makes screw rod 28 rotate, screw thread 22 promotes (or pulling) slide block 7, make centre distance between slide block 7 and gear-box force-output shaft 17 adjusted, driver bit 9 is separated with torsion hole 19, then when clutch handle 15 of shaking the head is set to engagement positio, fan head swinging angle just changes.Revolve screw device flexible swinging, also can move a certain distance in the described rectangle mounting hole 29 of fan motor outer cover 13, even if misoperation also can not cause people or fan damage.
Claims (2)
1. fan head swinging angle adjusting device, comprise the gear-box force-output shaft (17) of the reduction gear box (16) that motor shaft (1) afterbody worm screw connects, comprise that be connected with gear-box force-output shaft (17), rotate eccentric adjustment amount by screw rod (28) eccentric wheel apparatus, comprise the fan motor outer cover (13) of shell band rectangle mounting hole (29), also comprise and revolve screw device for eccentric adjustment wheel apparatus offset; It is characterized in that: described eccentric wheel apparatus offset can be regulated through described rectangle mounting hole (29) by the described screw device that revolves, and then regulate fan head swinging angle.
2. fan head swinging angle adjusting device according to claim 1, it is characterized in that: described gear-box force-output shaft (17) is the rotating shaft of exerting oneself of reduction gear box (16), gear-box force-output shaft (17) adopts shorter design, its bottom surface ratio clutch handle jack post (18) bottom surface of shaking the head is high, to vacate height space, described eccentric wheel apparatus comprises eccentric wheel framework (8), tapped slide block (7), and the screw rod (28) of the band outside thread (22) that be connected supporting with slide block (7), reinforces pad (24), framework plate washer (25), plate washer screw (26), slide block screw (6), described eccentric wheel framework (8) inside is groove, and one end is the framework fixed end (20) of band through hole, the other end opening and there is screw (23) both sides, described screw rod (28) one end is with torsion hole (19) and the disjunctor pad (21) that designs with screw rod (28) global formation, and the other end is screw rod taper end (27), it is inner that described slide block (7) and screw rod (28) are installed in described eccentric wheel framework (8) groove, screw rod (28) is with the through hole of one end connecting frame fixed end (20) of torsion hole (19), supported by disjunctor pad (21), the other end screw rod taper end (27) reinforcement by connection pad (24), framework plate washer (25), and by plate washer screw (26), framework plate washer (25) is connected with the other end opening end screw (23) of eccentric wheel framework (8), crank (5) one end connecting crank post (4), the other end connection sliding block (7) is also fixed by slide block screw (6), described rectangle mounting hole (29) is rectangular through-hole, fan motor outer cover (13) this Position Design becomes to concave structure, make entirety more attractive in appearance or save space, described torsion hole (19) revolving grate center when rectangle mounting hole length direction is shaken the head with fan work is close and overlap with revolving grate, the described screw device that revolves adopts stationary structure or free-standing structure two schemes, when adopting stationary structure scheme, entirety is horizontal T font, one end is driver bit (9) and jump ring (10), the other end is the screwdriver handle (12) of spring (11) and tape label or scale, supporting with described torsion hole (19) in driver bit (9) structure, and this end external diameter is not more than described rectangle mounting hole (29) internal diameter, can rectangle mounting hole (29) be passed and contact with torsion hole (19), one end driver bit (9) revolving screw device enters inner side through described rectangle mounting hole (29), and fixed by jump ring (10), revolve the screw device the other end to be fixed by spring (11) and screwdriver handle (12), described revolve screw device adopt free-standing organization plan time, one end is driver bit (9), the other end screwdriver handle (12) no requirement (NR), supporting with described torsion hole (19) in driver bit (9) structure, and this end external diameter is not more than described rectangle mounting hole (29) internal diameter, driver bit (9) can pass rectangle mounting hole (29) and contact with torsion hole (19), revolves screw device without the need to being fixed on fan motor outer cover (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420190619.9U CN204126930U (en) | 2014-04-19 | 2014-04-19 | Fan head swinging angle adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420190619.9U CN204126930U (en) | 2014-04-19 | 2014-04-19 | Fan head swinging angle adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204126930U true CN204126930U (en) | 2015-01-28 |
Family
ID=52383289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420190619.9U Expired - Fee Related CN204126930U (en) | 2014-04-19 | 2014-04-19 | Fan head swinging angle adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204126930U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191566A (en) * | 2017-07-17 | 2017-09-22 | 李鸿凯 | A kind of adjustment gear-box of the fan head swinging of multi-angle regulation |
-
2014
- 2014-04-19 CN CN201420190619.9U patent/CN204126930U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191566A (en) * | 2017-07-17 | 2017-09-22 | 李鸿凯 | A kind of adjustment gear-box of the fan head swinging of multi-angle regulation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20150419 |
|
| EXPY | Termination of patent right or utility model |