CN2611644Y - Swinging device having regulatable hunting angle - Google Patents
Swinging device having regulatable hunting angle Download PDFInfo
- Publication number
- CN2611644Y CN2611644Y CN 03201486 CN03201486U CN2611644Y CN 2611644 Y CN2611644 Y CN 2611644Y CN 03201486 CN03201486 CN 03201486 CN 03201486 U CN03201486 U CN 03201486U CN 2611644 Y CN2611644 Y CN 2611644Y
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- Prior art keywords
- block
- block piece
- rotating shaft
- seat
- driven
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Abstract
The utility model relates to a swinging device having a regulatable hunting angle, which is used for driving a driven device to swing repeatedly and comprises a base, a driving unit and a position controlling unit, wherein the driving unit comprises a synchronous motor, a rotating shaft and a rotating seat provided with a block, the rotating shaft is driven by the synchronous motor, and the rotating seat is sheathed on the rotating shaft; the position controlling unit comprises an annular location base and a first blocking member and a second blocking member which are movably fixed on the location base. The block is driven to rotate back and forth between the first blocking member and the second blocking member, which drives the driven device to swing back and forth repeatedly. The swinging device of the utility model can obtain the efficacy in adjusting the swinging angle.
Description
Technical field
The utility model relates to a kind of oscillator device of adjusting repeatedly pendulum angle, particularly relates to a kind ofly driving a driven device in mechanically operated mode and swinging, and can adjust repeatedly the oscillator device of pendulum angle.
Background technique
As shown in Figure 1, be applied in the oscillator device repeatedly of electric fan in the past, be to utilize the method for linkage type transmission to drive, this oscillator device comprises an electric motor (not shown), one is rotated by this electrical motor driven and its tail end is formed with the transmission shaft 11 of screw thread 111, one with first gear 12 of screw thread 111 engagement by transmission shaft 11 transmissions, one is positioned at the below of first gear 12 and second gear 13 of its coaxial rotation, the 3rd gear 14 of one and second gear, 13 engagements, one axostylus axostyle 15 that protrudes out downwards from the center of the 3rd gear 14, one is fixed on the sheet 16 that circles round of axostylus axostyle 15 bottoms, one end and the sheet 16 of circling round articulate stretch through out the beat sheet 17 of an elongate slots 181 of a blower-casting 18 of another free ends 171.This axostylus axostyle 15 drives first, second and third gear 12,13,14 when being rotated by electrical motor driven and rotates, make the axostylus axostyle 15 interlocks sheet 16 that circles round be the rotation displacement that circles round, these beat sheet 17 afterbodys offer sheet 16 1 rotating fulcrums that circle round, the free end 171 of beat sheet 17 since the drive of the sheet that circles round and at the two ends of elongate slots 181 beat back and forth, drive blower-casting 18 and swing.
The shortcoming of swing position is, only about 120 degree of the size of blower-casting 18 resulting pendulum angles, and pendulum angle is fixed.When the crowd scatters comparatively broadly, when required blowing range was big, blower-casting 18 needed the bigger angle of swing, so that the somebody of institute can experience brushing of wind, at this moment the pivot angle of angle 120 degree can seem too little; When the crowd comparatively concentrated, required blowing range hour, blower-casting 18 only need be swung less angle, can make the somebody of institute experience brushing of wind, at this moment the pivot angles of 120 degree seem too big again; The user can't be restricted in the use and very inconvenience according to the required pendulum angle size of adjusting blower-casting 18 arbitrarily.
In addition, a kind of oscillator device that adopts electronic technology control step motor mode to drive is arranged also, the angle of its swing can reach 360 degree, but utilizes the oscillator device of this method made to cost a lot of money, and cost is too high, does not meet economic benefit.
Novel content
Main purpose of the present utility model is to provide a kind of oscillator device, and it can adjust the pendulum angle of the drive unit that is driven by oscillator device according to user's needs, and can adjust pendulum angle repeatedly.
A kind of oscillator device of adjusting repeatedly pendulum angle of the present utility model rotates repeatedly in order to drive about a driven device, and this oscillator device includes: one defines base, a gear unit and a control bit location of a containing space.Gear unit comprise one be arranged on syncmotor, in the containing space driven by syncmotor and rotate and and then drive the rotating shaft of driven device rotation, with one be set on the rotary seat that rotates with this rotating shaft in this rotating shaft, this rotary seat has a block, when syncmotor is subjected to greater than the resistance of rated torque, its sense of rotation just capable of automatic changing.This control bit location comprises one first block piece and one second block piece that is arranged on the circular orientation seat on the base and can be fixed on the circular orientation seat with being shifted and protrudes out towards rotor shaft direction.
When rotating shaft is driven by syncmotor and when a first direction rotate, the driven rotary seat rotates towards first block piece with block on it; After block leans first block piece, syncmotor is subjected to resistance, be that counterrotating drives rotating shaft towards a second direction rotation in contrast to first direction, block is rotated to second block piece, when rotating shaft rotates to block when leaning second block piece, syncmotor drives rotating shaft oppositely towards the first direction rotation because of being subjected to the resistance counterrotating again, and block is rotated to first block piece, drives driven device and swings back and forth repeatedly.
Description of drawings
Below by most preferred embodiment and accompanying drawing oscillator device of the present utility model is elaborated, in the accompanying drawing:
Fig. 1 is the schematic representation of existing oscillator device;
Fig. 2 is the three-dimensional exploded view of first preferred embodiment of the utility model oscillator device that can adjust repeatedly pendulum angle;
Fig. 3 is the longitudinal sectional drawing of the utility model first preferred embodiment;
Fig. 4 is the plan view of the utility model first preferred embodiment, and joint seat is removed among the figure, and the explanation block rotates between first block piece and second block piece;
Fig. 5 is the view of similar Fig. 4, and second preferred embodiment of the oscillator device of this new adjustable pendulum angle repeatedly is described, and the explanation block touches the two edges between first block piece and comes back rotation.
Embodiment
For convenience of description, components identical is represented with identical label in following embodiment.
Shown in Fig. 2,3, one first preferred embodiment of the oscillator device of this new adjustable pendulum angle repeatedly comprises: a base 2, a gear unit 3 and a control bit location 4.
This base 2 comprises the surrounding wall 20 that defines a containing space 22, with two from the inwardly relative inward flange that protrudes out 21 of these surrounding wall 20 internal surfaces.Inward flange 21 has on one base portion 211 and base portion 212 once respectively, and the end face of going up base portion 211 is recessed to form a groove 213 respectively.Base 2 comprises that also one has the fixed plate 23 of the through hole 231 of a noncircular cross section.The two ends of this fixed plate 23 have two spirals and are consistent with the positioning part 232 that prevents deflection in groove 213 and with its shape.
Gear unit 3 comprise one be arranged on syncmotor 31, in the containing space 22 driven by syncmotor 31 and rotate and and then the rotating shaft 32 and that drives a driven device 5 rotations be socketed in the rotating shaft 32 rotary seat 33 with rotating shaft 32 rotations.
Syncmotor 31 is subjected to one during greater than the resistance of rated torque, and its sense of rotation just capable of automatic changing is because this characteristic is a prior art, so no longer describe in detail at this.Syncmotor 31 has two positioning parts 311 of matching with the following base portion 212 of inward flange 21,, on following base portion 212 syncmotor 31 is fixed in this containing space 22 by positioning part 311 spirals.
Gear unit 3 also comprises and is fixed on rotating shaft 32 tops with the joint seat 34 that connects driven device 5, is installed in and rotating shaft 32 is worn overlap 35 so that limits the rotating shaft of rotating shaft 32 pivotal positions.
The bottom formation of joint seat 34 matches with the shape of the protuberance 322 of rotating shaft 32 and makes its perforation that plugs joint 341.Rotating shaft cover 35 has one and is plugged in the through hole 231 of fixed plate 23 and the portion that plugs 351 that engages.
As shown in Figure 4, block 331 moves between first block piece 42 and second block piece 43, the block 421,431 of first and second block piece 42,43 can slippage in the chute in the circular orientation seat 41 411, and the user can pendulum angle as required adjusts the relative position of first and second block piece 42,43 and block 331.Drive when the first direction shown in solid arrow among the figure rotates when rotating shaft 32 is subjected to syncmotor 31, driven rotary seat 33 and the block 331 on it are towards 42 rotations of first block piece.
After block 331 leans first block piece 42, syncmotor 31 be subjected to resistance be counterrotating drive rotating shaft 32 towards one in contrast to first direction, the rotation of the second direction shown in the dotted arrow in figure just, block 331 is rotated to second block piece 43, when rotating shaft 32 drive blocks 331 lean second block piece 43, syncmotor 31 is again because of being subjected to the resistance counterrotating, driving rotating shaft 32 oppositely rotates towards first direction, block 331 is rotated to first block piece 42, swing back and forth repeatedly thereby drive driven device 5 (figure does not show).
Therefore, the user only need adjust the relative position of first and second block piece 42,43, just can control the pendulum angle of driven device 5.Driven device 5 can be that an electric fan head, an electric heating device, a damping device or are caught mosquito device etc.As oscillator device being applied on the electric fan head, the user can decide the angle of electric fan head swing according to the range size situation of required air-supply at that time, when the scope of required air-supply is big, the relative position that is about to block 331 the sphere of activities between first and second block piece 42,43 strengthens, and then can make rotating shaft 32 and the joint seat 34 on it reach in a big way a rotation angle; When the scope of required air-supply hour, the relative position that is about to block 331 the sphere of activities between first and second block piece 42,43 dwindles, and then can make rotating shaft 32 and the joint seat 34 on it reach more among a small circle a rotation angle.So can make the electric fan head have more elasticity and more convenient in the use, thereby reach higher benefit.
As shown in Figure 5,, second block piece 43 on the circular orientation seat 41 is pulled down only stayed first block piece 42, block 331 is swung back and forth because of the two edges that lean first block piece 42 for the pendulum angle that makes oscillator device reaches 360 degree.When rotating shaft 32 is driven by syncmotor 31 and in figure during the rotation of the first direction shown in the solid arrow, driven rotary seat 33 and the block 331 on it rotate towards first block piece 42; Lean an edge of first block piece 42 when block 331 after, it is counterrotating that syncmotor 31 is subjected to resistance, drive rotating shaft 32 towards one in contrast to first direction, the rotation of the second direction shown in dotted arrow among the figure just, when rotating shaft 32 rotates to block 331 when leaning another edge of first block piece 42, syncmotor 31 is subjected to resistance again and counterrotating, drives rotating shaft 32 oppositely towards the first direction rotation, drives driven device 5 (figure does not show) and swings back and forth repeatedly.
As from the foregoing, slippage in the chute 411 of slide block 421,431 on circular orientation seat 41 of first and second block piece 42,43 makes its position be able to adjust according to the pivot angle size of the needed driven device 5 of user; Circular orientation seat 41 also can not be provided with chute 411 and change the perforation of establishing several dense arrangement, after the user determines 42,43 positions that should be provided with of first and second block piece, make screw rod 422,432 pass a chosen perforation and first and second block piece 42,43 of screw fixed, so that fixed its position.
In sum, structure characteristics of the present utility model really can provide a kind of oscillator device of adjusting repeatedly pendulum angle of practicality, can make the user requiredly regulate and control pivot angle with it, and makes it in the operation and more convenient on using, and saves fabricating cost.
Claims (6)
1. the oscillator device that can adjust repeatedly pendulum angle is swung repeatedly in order to drive a driven device, and described oscillator device comprises: one defines the base of a containing space; One gear unit, it comprises that one is arranged on the syncmotor in the described containing space, one is driven by described syncmotor and rotates, and and then drive the rotating shaft of driven device rotation, it is characterized in that: gear unit comprises that also one is set on the rotary seat that rotates with rotating shaft in the rotating shaft, described rotary seat has a block, syncmotor is subjected to one during greater than the resistance of rated torque, just its sense of rotation capable of automatic changing, oscillator device also comprises a control bit location, it comprises that one is arranged on the circular orientation seat on the base, with can be fixed on the circular orientation seat with being shifted, and one first block piece and one second block piece that protrude out towards rotor shaft direction, block drives displacement back and forth between first block piece and second block piece by syncmotor, and then driven device is swung back and forth repeatedly.
2. oscillator device as claimed in claim 1 is characterized in that: described circular orientation seat formation one makes the chute of first block piece and the second block piece slippage.
3. oscillator device as claimed in claim 1 is characterized in that: described first block piece and second block piece have respectively one can slippage in chute slide block and a spiral at the screw rod that is releasably secured on the described slide block and with slide block on the circular orientation seat.
4. oscillator device as claimed in claim 1 is characterized in that: described circular orientation seat is made up of two semi-circular positioning seat bodies.
5. oscillator device as claimed in claim 1 is characterized in that: described rotary seat forms the arc-shaped through-hole of electric wire by being connected driven device, prevents described electric wire friction base inner surface and causes danger.
6. oscillator device as claimed in claim 1 is characterized in that: described gear unit comprises that also one is arranged on the rotating shaft top and connects the joint seat of driven device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03201486 CN2611644Y (en) | 2003-02-13 | 2003-02-13 | Swinging device having regulatable hunting angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03201486 CN2611644Y (en) | 2003-02-13 | 2003-02-13 | Swinging device having regulatable hunting angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2611644Y true CN2611644Y (en) | 2004-04-14 |
Family
ID=34157559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03201486 Expired - Fee Related CN2611644Y (en) | 2003-02-13 | 2003-02-13 | Swinging device having regulatable hunting angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2611644Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901257A (en) * | 2015-06-30 | 2015-09-09 | 广东美的环境电器制造有限公司 | Pivoting electric appliance |
| CN113413139A (en) * | 2021-06-22 | 2021-09-21 | 中山大学中山眼科中心南昌眼科医院 | Image fusion device based on optical coherent elastography |
-
2003
- 2003-02-13 CN CN 03201486 patent/CN2611644Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901257A (en) * | 2015-06-30 | 2015-09-09 | 广东美的环境电器制造有限公司 | Pivoting electric appliance |
| CN104901257B (en) * | 2015-06-30 | 2017-07-28 | 广东美的环境电器制造有限公司 | Shake the head electrical equipment |
| CN113413139A (en) * | 2021-06-22 | 2021-09-21 | 中山大学中山眼科中心南昌眼科医院 | Image fusion device based on optical coherent elastography |
| CN113413139B (en) * | 2021-06-22 | 2022-09-16 | 赵雁之 | Image fusion device based on optical coherent elastography |
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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 |