CN101174476B - Electric rotation device - Google Patents
Electric rotation device Download PDFInfo
- Publication number
- CN101174476B CN101174476B CN2007101660456A CN200710166045A CN101174476B CN 101174476 B CN101174476 B CN 101174476B CN 2007101660456 A CN2007101660456 A CN 2007101660456A CN 200710166045 A CN200710166045 A CN 200710166045A CN 101174476 B CN101174476 B CN 101174476B
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- China
- Prior art keywords
- mentioned
- gear
- rotary body
- electric rotary
- motor
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Abstract
The invention provides an electric rotating device which unitizes the drive part of an electric rotating device, makes a plurality of small diameter gears coincident in a multiple step manner, and can achieve an occupation of a small space. A scheme for solution is to provide an electric rotating device arranged between a base and a flat display and enabling the flat display to horizontally rotate leftward and rightward. The electric rotating device consists of a frame fixed on the base, a gear hood which forms with the frame an inner space, a motor arranged and contained in the inner space, a reduction gear set which is arranged and contained in the inner space and meanwhile reduces the speed of the high-speed rotation, and a rotating part which has the rotation speed reduced by the reduction gear.
Description
Technical field
The present invention relates to a kind of have make PC with the flat-panel monitor of monitor and LCD TV etc. the electric rotary body of left-right rotation function (rotation) in the horizontal direction.
Background technology
Generally speaking, through the electronic flat-panel monitor left-right rotation in the horizontal direction that lets, to aim at beholder's direction.
This electric rotary body always in order to make the motor high deceleration of high speed rotating, thereby rotates flat-panel monitor really and promptly, and the spur gear that pitch circle capable of using is big obtains high reduction gear ratio.
But therefore above-mentioned electric rotary body always will account for very big space owing to use the big spur gear of pitch circle that it is slowed down in the base of bearing flat plate display.
In addition, gapped between the meshing gear, big becoming flexible of display end.
And, always there is not electric rotary body at micro television (about 20 inches), only it is rotated and aim at the user, still, see that from the market demand angle of comprehensive design power type also necessitates through manual operation.
And electric rotary body always therefore should not be as available selection owing at the machine side of flat-panel monitor etc. electronic circuit is set.
Summary of the invention
The problem that the present invention will solve is, a kind of electric rotary body is provided, and it is through letting the drive division blocking of electric rotary body, multistage coincidence small-diameter gear; Can realize little spatialization, in addition, it makes between gear very close to each other through using spiral gear; That can realize becoming flexible weakens and quietization, and it is also included within blocking wherein through electronic circuit board, can easily realize optionalization; Further, through electronic circuit board being located at the base side, can easily realize optionalization.
Electric rotary body of the present invention be arranged between base and the flat-panel monitor, make this flat-panel monitor electric rotary body of left-right rotation in the horizontal direction, it is characterized in that, by the framework that is fixed on the above-mentioned base; And this framework between form the gear cover of inner space; Installation is accommodated in the motor in this inner space; Installation is accommodated in the train of reduction gears of the high speed rotating deceleration that makes the aforementioned electric motivation in the above-mentioned space, simultaneously; Constitute through this train of reduction gears rotatable parts that rotate that slow down.In addition, electric rotary body of the present invention be arranged between base and the flat-panel monitor, make this flat-panel monitor electric rotary body of left-right rotation in the horizontal direction, it is characterized in that, be fixed on the framework on the above-mentioned base; And this framework between form the gear cover of inner space; Installation is accommodated in the motor in this inner space; Installation is accommodated in the train of reduction gears of the high speed rotating deceleration that makes the aforementioned electric motivation in the above-mentioned space, simultaneously; Support the stationary shaft of each gear that constitutes this train of reduction gears free to rotately; Rotatable parts through above-mentioned this train of reduction gears deceleration rotation; And the electronic circuit board that is fixed on the velocity of rotation of controlling above-mentioned motor on the said frame, simultaneously and rotation direction forms blocking.And its characteristic also is, the large diameter gear of above-mentioned train of reduction gears and one identical and a plurality of reduction gearing that small-diameter gear is formed by center of rotation between at least 2 in order engagement constitute.In addition, its characteristic is that also above-mentioned large diameter gear and small-diameter gear are spiral gears.And its characteristic also is, on above-mentioned rotatable parts, also is connected with installing component, and flat-panel monitor is installed.In addition, its characteristic also is, on the said gear cover, forms the fixing stator that is connected to the distribution of motor from above-mentioned electronic circuit board of hook.
Electric rotary body of the present invention has following advantage.
1) through realizing the little spatialization of gear unit, whole formation can be taken in compactly.
2) through using spiral gear, make between gear very close to each otherly, eliminated the loosening of display end and rocked, and, can cosily use through making its quietization.
3) through improving assembling, can reduce cost.In addition, the minimizing through the part number can further reduce cost.
4) owing to also comprise electronic circuit board and make its blocking, can easily realize optionalization.
5) can in machines such as miniscope (about 20 inches), electric rotary body be set.
6) also can in machines such as giant display (more than 30 inches), identical device be set.
7) the small-sized platform that is provided with can be provided.
8) it is small-sized the depth direction that platform is set to be become, more dainty in the design, and design freedom enlarges.
9) in bracket side electronic circuit board is set, can easily realizes optionalization.
Description of drawings
Fig. 1 is isometric front view (A) and the rear isometric view (B) that expression possesses the flat-panel monitor of apparatus of the present invention.
Fig. 2 is the stereographic map of electric rotary body of an embodiment of apparatus of the present invention.
Fig. 3 is the stereographic map of wanting portion of expression train of reduction gears.
Fig. 4 is the stereographic map of explanation the 1st reduction gearing and the 2nd reduction gearing relation.
Fig. 5 is the stereographic map of explanation the 2nd reduction gearing and the 3rd reduction gearing relation.
Fig. 6 is the stereographic map of relation separately between explanation the 3rd reduction gearing, the 4th reduction gearing and the big footpath transmitting gear.
Fig. 7 is the key diagram of framework attach feature.
Symbol description
1 framework
1 ' gear cover
1a ' fixed frame
1b ' stator
2 motor
3 train of reduction gears
The 3-1 reduction gearing
The 3-1a worm gear
The 3-1b small-diameter gear
The 3-2 reduction gearing
The 3-2a large diameter gear
The 3-2b small-diameter gear
The 3-3 reduction gearing
The 3-3a large diameter gear
The 3-3b small-diameter gear
The 3-4 reduction gearing
The 3-4a large diameter gear
The 3-4b small-diameter gear
The big footpath of 3-5 transmitting gear
4 rotatable parts
5 installing components
6,7,8 stationary shaft
9 electronic circuit boards
The B base
The D flat-panel monitor
The S electric rotary body
Embodiment
Fig. 1 is isometric front view (A) and the rear isometric view (B) that expression is provided with the flat display devices of apparatus of the present invention; D is a flat-panel monitor; B is a base, and S between this base B and flat-panel monitor D, make this flat-panel monitor electric rotary body of left-right rotation in the horizontal direction.
Fig. 2 is the stereographic map of an embodiment electric rotary body S of apparatus of the present invention, the 1st, and framework, 1 ' is gear cover, the 2nd, motor, the 3rd, train of reduction gears, the 4th, rotatable parts, the 5th, installing component.Be provided with installation sheet 1a in the bottom of said frame 1, it is fixed on this framework 1 on the above-mentioned base B through mounting hole etc.In addition, framework 1 forms the inner space between itself and gear cover 1 ', and the major part of above-mentioned motor 2 and above-mentioned train of reduction gears 3 is accommodated in this inner space.1a ' is the fixed frame of above-mentioned motor 2.
Fig. 3 is the accompanying drawing of the above-mentioned train of reduction gears 3 of expression, and this train of reduction gears 3 is by the 1st reduction gearing 3-1, and the 2nd reduction gearing 3-2, the 3rd reduction gearing 3-3, the 4th reduction gearing 3-4 reach big footpath transmitting gear 3-5 and constitute.And, like Fig. 4,5, shown in 6, each reduction gearing 3-1,3-2,3-3,3-4 are respectively by worm gear 3-1a, large diameter gear 3-2a, 3-3a, the small diameter gear 3-1b of 3-4a and and one identical with the center of rotation of this large diameter gear, 3-2b, 3-3b, 3-4b constitutes.Reduction gearing 3-1 and 3-3 be independent rotation ground installation respectively on the stationary shaft that is installed in said frame 1 and gear cover 1 ' 6.Above-mentioned reduction gearing 3-2 and 3-4 too, independent rotation ground is installed respectively on the stationary shaft that is installed in said frame 1 and gear cover 1 ' 7.
In addition, above-mentioned large diameter gear 3-2a, 3-3a, 3-4a and small-diameter gear 3-1b, 3-2b, 3-3b, 3-4b also has, and above-mentioned big footpath transmitting gear 3-5 is spiral gear preferably.
As shown in Figure 4, the worm gear 3-1a of above-mentioned the 1st reduction gearing 3-1 and the worm screw 2a engagement that is installed on the rotary output axis of above-mentioned motor 2, the high speed rotating of decelerator 2 significantly.Mesh with the small-diameter gear 3-1b of the worm gear 3-1a one of slow down rotating and the large diameter gear 3-2a of above-mentioned the 2nd reduction gearing 3-2, the rotation of the 1st reduction gearing 3-1 is further slowed down through the 2nd reduction gearing 3-2.Small-diameter gear 3-2b and large diameter gear 3-2a rotate integratedly.
Fig. 5 is the accompanying drawing of the relation between above-mentioned the 2nd reduction gearing 3-2 of expression and above-mentioned the 3rd reduction gearing 3-3; The large diameter gear 3-3a engagement of the small-diameter gear 3-2b of the 2nd reduction gearing 3-2 and the 3rd reduction gearing 3-3, the rotation of the 2nd reduction gearing 3-2 is further slowed down through the 3rd reduction gearing 3-3.Small-diameter gear 3-3b and large diameter gear 3-3a rotate integratedly.
Fig. 6 is the accompanying drawing of the relation between above-mentioned the 3rd reduction gearing 3-3 of expression and above-mentioned the 4th reduction gearing 3-4; The large diameter gear 3-4a engagement of the small-diameter gear 3-3b of the 3rd reduction gearing 3-3 and the 4th reduction gearing 3-4, the rotation of the 3rd reduction gearing 3-3 is further slowed down through the 4th reduction gearing 3-4.Small-diameter gear 3-4b and large diameter gear 3-4a rotate integratedly.
The small-diameter gear 3-4b of above-mentioned the 4th reduction gearing 3-4 and the big footpath transmitting gear 3-5 engagement that is installed on the stationary shaft 8 free to rotate, the rotation of the 4th reduction gearing 3-4 is further slowed down.Be somebody's turn to do preferably spiral gear of big footpath transmitting gear 3-5.Above-mentioned big footpath transmitting gear 3-5 and said fixing axle 8 rotate integratedly.Above-mentioned big footpath transmitting gear 3-5 and above-mentioned rotatable parts 4 slide each other under the effect of certain moment of torsion and constitute.
In above embodiment, to big footpath transmitting gear 3-5, slowing down still through the train of reduction gears realization in 5 stages, the formation of train of reduction gears of the present invention is not limited thereto from motor 2.
At the link slot 3-5a of the top surface portion formation コ of above-mentioned big footpath transmitting gear 3-5 word shape, insert the bottom connecting portion of installing component 5 shown in Figure 2, make the connection of its one.This installing component 5 is equipped with flat-panel monitor D.
As shown in Figure 7, through on said frame 1, forming installation sheet 1b, electronic circuit board as shown in Figure 29 can be installed.In addition, through on said gear cover 1 ', forming stator 1b ', the fixing distribution (not shown) that is connected to above-mentioned motor 2 from above-mentioned electronic circuit board 9 of hook.
In addition, the meaning in " the big footpath " of the large diameter gear among the present invention is compared greatly with small-diameter gear " path ", " spur gear that pitch circle is big " " big footpath " equivalent in meaning not with always.That is, the large diameter gear among the present invention is the little gear of diameter of the spur gear bigger than always pitch circle.
Claims (9)
- One kind be arranged between base and the flat-panel monitor, make this flat-panel monitor electric rotary body of left-right rotation in the horizontal direction, it is characterized in that, by the framework that is fixed on the above-mentioned base; And this framework between form the gear cover of inner space; Installation is accommodated in the motor in this inner space; Installation is accommodated in the train of reduction gears of the high speed rotating deceleration that makes above-mentioned motor in the above-mentioned space, simultaneously; Constitute through this train of reduction gears rotatable parts that rotate that slow down;Wherein train of reduction gears is meshed in order between at least 2 by a plurality of reduction gearing and constitutes; In said a plurality of reduction gearing each all identical by center of rotation and large diameter gear and small-diameter gear one are formed, and have two on each around these reduction gearing of independent rotation respectively.
- One kind be arranged between base plate and the flat-panel monitor, make this flat-panel monitor electric rotary body of left-right rotation in the horizontal direction, it is characterized in that, be fixed on the framework on the above-mentioned base; And this framework between form the gear cover of inner space; Installation is accommodated in the motor in this inner space; Installation is accommodated in the train of reduction gears of the high speed rotating deceleration that makes above-mentioned motor in the above-mentioned space, simultaneously; Support the stationary shaft of each gear that constitutes this train of reduction gears free to rotately; The rotatable parts that slow down and rotate through above-mentioned train of reduction gears; And the electronic circuit board that is fixed on the velocity of rotation of controlling above-mentioned motor on the said frame, simultaneously and rotation direction forms blocking;Wherein train of reduction gears is meshed in order between at least 2 by a plurality of reduction gearing and constitutes; In said a plurality of reduction gearing each all identical by center of rotation and large diameter gear and small-diameter gear one are formed, and have two on each around these reduction gearing of independent rotation respectively.
- 3. electric rotary body according to claim 1 and 2 is characterized in that above-mentioned large diameter gear and small-diameter gear are spiral gears.
- 4. electric rotary body according to claim 1 and 2 is characterized in that above-mentioned rotatable parts are connected with installing component, and flat-panel monitor is installed.
- 5. electric rotary body according to claim 3 is characterized in that above-mentioned rotatable parts are connected with installing component, and flat-panel monitor is installed.
- 6. electric rotary body according to claim 1 and 2 is characterized in that, on the said gear cover, forms the fixing stator that is connected to the distribution of motor from above-mentioned electronic circuit board of hook.
- 7. electric rotary body according to claim 3 is characterized in that, on the said gear cover, forms the fixing stator that is connected to the distribution of motor from above-mentioned electronic circuit board of hook.
- 8. electric rotary body according to claim 4 is characterized in that, on the said gear cover, forms the fixing stator that is connected to the distribution of motor from above-mentioned electronic circuit board of hook.
- 9. electric rotary body according to claim 5 is characterized in that, on the said gear cover, forms the fixing stator that is connected to the distribution of motor from above-mentioned electronic circuit board of hook.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006295338 | 2006-10-31 | ||
| JP2006295338A JP2008111497A (en) | 2006-10-31 | 2006-10-31 | Motor driven swivel device |
| JP2006-295338 | 2006-10-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101174476A CN101174476A (en) | 2008-05-07 |
| CN101174476B true CN101174476B (en) | 2012-01-25 |
Family
ID=39422905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101660456A Expired - Fee Related CN101174476B (en) | 2006-10-31 | 2007-10-30 | Electric rotation device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2008111497A (en) |
| CN (1) | CN101174476B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5241586B2 (en) * | 2009-04-08 | 2013-07-17 | 三菱電機株式会社 | Turntable for display device |
| CN105465573B (en) * | 2014-09-03 | 2018-05-01 | 鸿富锦精密工业（深圳）有限公司 | Screen hanging structure |
| CN104332110A (en) * | 2014-12-02 | 2015-02-04 | 张家港市德力特新材料有限公司 | Rotary display screen mechanism |
| CN106051417A (en) * | 2016-07-07 | 2016-10-26 | 吴琼 | Installing device for advertising screen and installing method of installing device |
| CN105972405A (en) * | 2016-07-07 | 2016-09-28 | 吴琼 | Solar-powered outdoor display screen mounting device and mounting method thereof |
| CN106090571A (en) * | 2016-07-07 | 2016-11-09 | 吴琼 | The erecting device of a kind of outdoor advertisement displaying screen and installation method thereof |
| CN110469755B (en) * | 2019-09-05 | 2021-05-18 | 京东方科技集团股份有限公司 | Display device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2599710Y (en) * | 2002-12-20 | 2004-01-14 | 新日兴股份有限公司 | Adjustable automatic locating seat |
| CN1512098A (en) * | 2002-12-30 | 2004-07-14 | 张 力 | Computer display working table |
| CN2738860Y (en) * | 2004-11-11 | 2005-11-09 | 谢永镇 | Toy display |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0257792A (en) * | 1988-08-17 | 1990-02-27 | Toshiba Corp | Small size universal head |
| JP3348285B2 (en) * | 1992-12-21 | 2002-11-20 | 恆明 日比 | Panoramic photography device |
| JPH1044820A (en) * | 1996-07-30 | 1998-02-17 | Fuji Heavy Ind Ltd | Vehicular differential-limiting device |
| JP2000308248A (en) * | 1999-04-16 | 2000-11-02 | Kokusai Electric Co Ltd | Swivel unit |
| JP2003121918A (en) * | 2001-10-10 | 2003-04-23 | Canon Inc | Mobile camera device |
| JP2004109392A (en) * | 2002-09-17 | 2004-04-08 | Sharp Corp | Thin display apparatus provided with rotational mechanism |
| WO2005022024A1 (en) * | 2003-08-29 | 2005-03-10 | Murakami Corporation | Rotating stand |
| JP2005115301A (en) * | 2003-10-03 | 2005-04-28 | Haimekku:Kk | Remote control type television stand |
| JP2008040288A (en) * | 2006-08-09 | 2008-02-21 | Shimonishi Giken Kogyo Kk | Flat display drive apparatus |
-
2006
- 2006-10-31 JP JP2006295338A patent/JP2008111497A/en active Pending
-
2007
- 2007-10-30 CN CN2007101660456A patent/CN101174476B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2599710Y (en) * | 2002-12-20 | 2004-01-14 | 新日兴股份有限公司 | Adjustable automatic locating seat |
| CN1512098A (en) * | 2002-12-30 | 2004-07-14 | 张 力 | Computer display working table |
| CN2738860Y (en) * | 2004-11-11 | 2005-11-09 | 谢永镇 | Toy display |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008111497A (en) | 2008-05-15 |
| CN101174476A (en) | 2008-05-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120125 Termination date: 20161030 |