CN200968304Y - Regulating mechanism for electric fan panning head swing amplitude - Google Patents
Regulating mechanism for electric fan panning head swing amplitude Download PDFInfo
- Publication number
- CN200968304Y CN200968304Y CN 200620134610 CN200620134610U CN200968304Y CN 200968304 Y CN200968304 Y CN 200968304Y CN 200620134610 CN200620134610 CN 200620134610 CN 200620134610 U CN200620134610 U CN 200620134610U CN 200968304 Y CN200968304 Y CN 200968304Y
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- gear
- driven wheel
- driving
- adjustable lever
- protruding button
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Abstract
The utility model is a head-shaking and swing adjustment unit for the electrical fan, including a shell, a driving key support cover, a hollow worm wheel, a shaking and swing adjusting pole, a driving gear and fixed transmission dual purpose gear, which is characterized in that: 1) A driven wheel is driven to rotate by the gear at the mid of the adjusting pole via the driving gear and the fixed transmission dual-purpose gear. The lower part of the adjusting pole is equipped with stopping rotation sliding gear ring which is supported by the sliding groove of the shell and has sliding extended buttons. The bottom end of the adjusting pole is equipped with the spring with the top end acted on stopping rotation sliding gear ring and the bottom end acted on the lower lateral plate of the shell. 2) The driving gear is fixed to the adjusting pitch gear via the square hole of the center the driving gear through the square driving shaft positioned at the top of the adjusting pitch gear and the circular driving shaft positioned at the mid of the adjusting pitch gear. The fixed transmission dual purpose gear is fixed to the driven wheel via the concave fixed groove, the convex fixed groove positioned at the top of the driven wheel and the hollow circular driving shaft at the mid of the driven wheel. The bottom end surface of the driven wheel is equipped with planet gear with eccentric extended buttons.
Description
Affiliated technical field
The utility model relates to a kind of electric fan oscillating amplitude of oscillation controlling mechanism.
Background technique
The driving mechanism that existing electric fan oscillating realization is waved as shown in Figure 9, its working principle is: by the worm and worm gear reducing gear high speed rotating of fan motor rotor is slowed down, and the driving mechanism of adjustable lever through passing hollow worm gear and undergear formation thereof drives the connecting rod L1 shown in Fig. 9 (in fact this connecting rod is made up of the eccentric protruding button on a driven wheel and its end face) motion.Because connecting rod L1 is the center of circle with the O3 point, the relative movement that work is ordered with respect to O3, having driven fork L3 simultaneously is the reciprocally swinging (absolute motion) that fulcrum is made certain amplitude with the O4 point, the spacing of 2 of O2, O4 is changed, thereby the angle of a1 is also changed thereupon, and having driven fork L2 (in fact being the affixed housing that waves head) is the reciprocally swinging (absolute motion) that fulcrum is made certain amplitude with the O1 point.The shortcoming that this operation mechanism exists mainly is the rocking tendency that the user can't regulate electric fan oscillating according to actual needs at any time.
Summary of the invention
The purpose of this utility model is that a kind of electric fan oscillating amplitude of oscillation controlling mechanism will be provided, when it be installed on vertical, desk-top or the wall type electric fan on after, help the rocking tendency that the user regulates electric fan.
As shown in Figure 9, the size of electric fan head rocking tendency depends on the distance of O2 and O3, i.e. the centre distance of driven wheel and eccentric protruding button.If the hypotelorism of O2 and O3, the amplitude of oscillation of electric fan head diminishes.If the spacing of O2 and O3 is zero, head is not just swung.If the spacing of O2 and O3 increases, the amplitude of oscillation of head also increases.For this reason, mentality of designing of the present utility model is to make the driven wheel center in this mechanism and the spacing can regulate at eccentric protruding button center, thereby realizes regulating the purpose of the amplitude of oscillation of shaking the head.
The utility model is to constitute like this, it comprises and the casing that waves the head Joint, be located at the driving key supporting cover of cabinet cover inner face, hollow worm gear in the casing, pass the adjustable lever that waves of hollow worm gear central authorities, the adjustable lever middle part is provided with gear, be provided with driving gear in the casing and pass dual-purpose gear surely, it is characterized in that: 1) by adjustable lever middle part gear through driving gear with pass dual-purpose gear driven driven wheel rotation surely, adjustable lever top is provided with driving key, hollow worm gear internal chamber wall is provided with the driving key chute, the adjustable lever bottom is arranged with the spline sliding gear collar with the protruding button of slip that is supported on the casing sliding-groove, and the adjustable lever underpart is arranged with the upper end and acts on the spring that spline sliding gear collar lower end acts on the casing lower side panel.2) driving gear through the square hole at its center by being located at roll adjustment gear upper end square transmission shaft and the circular transmission shaft and the roll adjustment gear Joint of middle-end, surely pass dual-purpose gear through the affixed groove of spill and the affixed groove of convex of being located at the driven wheel upper end and the hollow circular transmission shaft and the driven wheel Joint of middle-end, establish the planetary pinion with eccentric protruding button on the driven wheel lower end surface, planetary pinion two lateral tooth flanks are provided with protruding button of maximum spacing spline and the zero protruding button of spacing spline.3) spacing of gear underpart, spline sliding gear collar upper end portion and adjustable lever middle part is slightly larger than the length of deciding the dual-purpose gear of biography.
The utility model drives hollow worm gear by motor worm and rotates in the course of the work, when driving key is arranged in the driving key chute, the spline sliding gear collar with pass dual-purpose gear surely and break away from, adjustable lever middle part gear is simultaneously with driving gear and pass dual-purpose gear surely and be meshed.The driving mechanism that is made of the hollow worm gear in the casing, driving key, driving key chute, adjustable lever and middle part gear thereof is through driving gear and pass the planetary pinion that has eccentric protruding button on the affixed respectively roll adjustment gear of dual-purpose gear driven and driven wheel and the lower end surface thereof surely and synchronously rotate.This moment, driven wheel and eccentric protruding button center distance were certain value, so the electric fan head is by the certain amplitude swing.When pulling on adjustable lever, when making driving key be positioned at the driving key supporting cover of cabinet cover inner face, driving key and driving key chute break away from, and adjustable lever does not rotate (electric fan oscillating remains static).This moment adjustable lever middle part gear with adjustable lever up and with pass dual-purpose gear surely and break away from, the spline sliding gear collar of adjustable lever bottom is subjected to the effect of spring, and is up and block and decide the dual-purpose gear of biography with adjustable lever.When the rotation adjustable lever, adjustable lever middle part gear has driven affixed roll adjustment gear through driving gear and has rotated, this moment, the affixed driven wheel that passes dual-purpose gear did not surely rotate under the effect of spline sliding gear collar, and the roll adjustment gear driven that rotates have an eccentric protruding button planetary pinion do rotation with respect to driven wheel, make the center distance change of eccentric protruding button and driven wheel.Press lower dolly bar this moment, make driving key be arranged in the driving key chute, the electric fan head is by the new swing amplitude of determining, than existing electric fan oscillating operation mechanism, the utility model helps the amplitude of oscillation of shaking the head that the user regulates the electric fan head as required at any time, thereby obtains comparatively ideal using effect.
Description of drawings
Below in conjunction with drawings and Examples the utility model is specifically described:
Fig. 1 is embodiment's organigram.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the B-B sectional view of Fig. 1.
Fig. 4 is the C-C sectional view of Fig. 1.
Fig. 5 is that the D of Fig. 1 is to view.
Fig. 6 is that the E of Fig. 1 is to view.
Fig. 7 is the F-F sectional view of Fig. 1
Fig. 8 is that the G of Fig. 1 is to view
Fig. 9 is electric fan oscillating four bar driving mechanism schematic representation.
With reference to accompanying drawing, it comprises the utility model and the casing 1 that waves the head Joint, be located at the driving key supporting cover 2 of cabinet cover inner face, hollow worm gear 3 in the casing, that passes hollow worm gear central authorities waves adjustable lever 4, the adjustable lever middle part is provided with gear 5, be provided with driving gear 6 in the casing and pass dual-purpose gear 7 surely, it is characterized in that: 1) by adjustable lever middle part gear through driving gear with pass dual-purpose gear driven driven wheel 8 rotations surely, adjustable lever top is provided with driving key 9, hollow worm gear internal chamber wall is provided with driving key chute 10, the adjustable lever bottom is arranged with the spline sliding gear collar 13 with the protruding button 12 of slip that is supported on casing sliding-groove 11, the adjustable lever underpart is arranged with the upper end and acts on the spline sliding gear collar, and the lower end acts on the spring 14 of casing lower side panel.2) driving gear through the square hole 15 at its center by being located at roll adjustment gear 16 upper ends square transmission shaft 17 and the circular transmission shaft 18 and roll adjustment gear Joint of middle-end, surely pass dual-purpose gear through the hollow circular transmission shaft 21 and driven wheel Joint of the affixed groove 19 of spill with the affixed groove 20 of convex of being located at the driven wheel upper end and middle-end, establish the planetary pinion 23 with eccentric protruding button 22 on the driven wheel lower end surface, planetary pinion two lateral tooth flanks are provided with protruding button 24 of maximum spacing spline and the zero protruding button 25 of spacing spline.3) the spacing H1 of gear underpart, spline sliding gear collar upper end portion and adjustable lever middle part is slightly larger than the length H2 that decides the dual-purpose gear of biography.
The core wheel that has the planetary pinion of eccentric protruding button and driven wheel on the above-mentioned driven wheel lower end surface equals the throw of eccentric S2 of eccentric protruding button apart from S1.
Embodiment
When the utility model embodiment was applied on the electric fan, above-mentioned worm gear can be by the worm drive in the motor transmission mechanism: above-mentioned driven wheel center O 2 ' should be superimposed with the O2 among Fig. 9; The protruding button center O 3 ' of above-mentioned off-centre should be superimposed with the O3 among Fig. 9; Promptly the end with fork L3 is hinged.
Present embodiment is used working procedure: drive hollow worm gear by motor worm and rotate, when driving key is arranged in the driving key chute, the spline sliding gear collar with pass dual-purpose gear surely and break away from, adjustable lever middle part gear is simultaneously with driving gear and pass dual-purpose gear surely and be meshed.By hollow worm gear, the driving key in the casing, the driving mechanism that driving key chute, adjustable lever and middle part gear thereof constitute through driving gear and the center O 2 that passes dual-purpose gear drive driven wheel surely do relatively rotating with respect to the protruding button center O 3 of off-centre.So, the casing (being fork L2 among Fig. 9) that is hinged by front end and electric fan supporting base, the centre distance of driven wheel and eccentric protruding button (being the connecting rod L1 among Fig. 9), the fourbar linkage setting in motion that constitutes of the fork L3 that is hinged with supporting base L4 and eccentric protruding button and supporting base respectively, wherein the casing of affixed head will be to decide articulating point O1 for pressing the certain amplitude swing on the supporting base.
When pulling on adjustable lever, when making driving key be positioned at the driving key supporting cover of cabinet cover inner face, driving key and driving key chute break away from, and adjustable lever does not rotate (electric fan oscillating remains static).This moment adjustable lever middle part gear with adjustable lever up and with pass dual-purpose gear surely and break away from, the spline sliding gear collar of adjustable lever bottom is subjected to the effect of spring, and is up and block and decide the dual-purpose gear of biography with adjustable lever.When the rotation adjustable lever, adjustable lever middle part gear has driven affixed roll adjustment gear through driving gear and has rotated, this moment, the affixed driven wheel that passes dual-purpose gear did not surely rotate under the effect of spline sliding gear, and the roll adjustment gear driven that rotates have an eccentric protruding button planetary pinion do rotation with respect to driven wheel, make the center distance change of eccentric protruding button and driven wheel.When the adjustable lever that turns clockwise, center distance (the O2 of eccentric protruding button and driven wheel, the distance of O3) changes from small to big, when the protruding button of maximum spacing spline blocks the roll adjustment gear on the planetary pinion right flank, this moment O2, the spacing maximum of O3, when being rotated counterclockwise adjustable lever, O2, the spacing of O3 from large to small, when the protruding button of zero spacing spline on the planetary pinion left flank blocks the roll adjustment gear, O2, the spacing of O3 is zero, when needs are transferred the big electric fan oscillating amplitude of oscillation, can turn clockwise adjustable lever to certain value this moment, turn the electric fan oscillating amplitude of oscillation down when needs, can be rotated counterclockwise adjustable lever to certain value, at this moment, press lower dolly bar, electric fan oscillating will be swung with the determined amplitude of shaking the head.
The utility model is novel, and is reasonable in design, and using effect is good, and its popularizing application prospect is considerable.
Claims (2)
1, a kind of electric fan oscillating amplitude of oscillation controlling mechanism, comprise and the casing that waves the head Joint, be located at the driving key supporting cover of cabinet cover inner face, hollow worm gear in the casing, pass the adjustable lever that waves of hollow worm gear central authorities, the adjustable lever middle part is provided with gear, be provided with driving gear in the casing and pass dual-purpose gear surely, it is characterized in that: 1) by adjustable lever middle part gear through driving gear with pass dual-purpose gear driven driven wheel rotation surely, the spline sliding gear collar with the protruding button that slides is established in the adjustable lever bottom, 2) establish planetary pinion, 3 on the driven wheel lower end surface with eccentric protruding button) spacing of gear underpart, spline sliding gear collar upper end portion and adjustable lever middle part is slightly larger than the length of deciding the dual-purpose gear of biography.
2, electric fan oscillating amplitude of oscillation controlling mechanism according to claim 1 is characterized in that: the core wheel that has the planetary pinion of eccentric protruding button and driven wheel on the driven wheel lower end surface is apart from the throw of eccentric that equals eccentric protruding button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620134610 CN200968304Y (en) | 2006-08-01 | 2006-08-01 | Regulating mechanism for electric fan panning head swing amplitude |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620134610 CN200968304Y (en) | 2006-08-01 | 2006-08-01 | Regulating mechanism for electric fan panning head swing amplitude |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200968304Y true CN200968304Y (en) | 2007-10-31 |
Family
ID=38967874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620134610 Expired - Fee Related CN200968304Y (en) | 2006-08-01 | 2006-08-01 | Regulating mechanism for electric fan panning head swing amplitude |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200968304Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103314821A (en) * | 2013-06-19 | 2013-09-25 | 天水锻压机床(集团)有限公司 | Blower for orchard |
| CN110657120A (en) * | 2018-06-25 | 2020-01-07 | 田粒波 | Power-based breadth-adjusting swing ceiling fan for dormitory and fan method |
-
2006
- 2006-08-01 CN CN 200620134610 patent/CN200968304Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103314821A (en) * | 2013-06-19 | 2013-09-25 | 天水锻压机床(集团)有限公司 | Blower for orchard |
| CN110657120A (en) * | 2018-06-25 | 2020-01-07 | 田粒波 | Power-based breadth-adjusting swing ceiling fan for dormitory and fan method |
| CN110657120B (en) * | 2018-06-25 | 2020-11-03 | 浙江鸣春纺织股份有限公司 | Power-based breadth-adjusting swing ceiling fan for dormitory and fan method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Jiang Jinguo Document name: Notification of Termination of Patent Right |
|
| 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 |