CN101047038A - Positioning device capable of regulating rotation range - Google Patents
Positioning device capable of regulating rotation range Download PDFInfo
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- CN101047038A CN101047038A CN 200610071598 CN200610071598A CN101047038A CN 101047038 A CN101047038 A CN 101047038A CN 200610071598 CN200610071598 CN 200610071598 CN 200610071598 A CN200610071598 A CN 200610071598A CN 101047038 A CN101047038 A CN 101047038A
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Abstract
The present invention relates to a positioning device. It includes a fixed component, it has a curved groove, and said curved groove has a first groove end; a positioning plate, it can be connected with said fixed component by adopting rotation mode relatively to said fixed component, said positioning plate includes a positioning column, said positioning column is set in the curved groove; and a first stoping element, it is set by first groove end, when the positioning column is slided near to first groove end in the curved groove, the first stopping element can be used for resisting positioning column, said first stopping element can be partially projected in the curved groove so as to limit the range of positioning plate rotation relatively to fixed component.
Description
Technical field
The present invention relates to a kind of locating device of adjusting rotating range, especially relate to a kind of display device of adjusting the display screen rotating range.
Background technology
Flat-panel screens is present popular day by day a kind of display device, wherein LCD is more because have that external form is frivolous, power consumption is few and characteristic such as radiationless pollution, so be widely used on the portable information products such as personal desktop computer screen and notebook, PDA(Personal Digital Assistant), and large scale flat-panel screens even the existing trend that replaces cathode ray tube (CRT) monitor and traditional tv gradually.Because display device becomes more and more important for the functional requirement of attitude adjustment, adjust function comprising height adjustment, reclining, rotation etc., for being provided, these adjust function, certainly will on display device, need to increase relative functional structure, if but the element of assembling is many more, mean that also the accumulation of assembling tolerance is big more, thereby reduce the yield rate of making display device.
Consult Fig. 1, Fig. 1 is a known display device 10 shows length breadth ratio in difference a synoptic diagram.Display device 10 comprises a display screen 12, and a support 14, is used for supporting display screen curtain 12.The user can reach the function of watching display screen 12 with difference demonstration length breadth ratio with display screen 12 in the mode with respect to support 14 rotations.Yet in the process of production display device 10, often, the assembling tolerance can not keep consistent level or vertical angle owing to causing display screen 12, so just, can cause display screen 12 inclinations one angle under horizontal pattern or vertical mode, thereby level or vertically watch display screen 12 fully, thereby greatly reduce the viewing quality of display device 10.
Summary of the invention
The present invention discloses a kind of locating device of adjusting rotating range, and it includes a fixture, and it has an arc groove, and the arc groove has one first groove end; One location-plate, being connected and fixed part with respect to the mode of fixture rotation, location-plate includes a reference column, is arranged in the arc groove; And one first stop element, be arranged on by the first groove end, in the time of when reference column slides into the first groove end in the arc groove near, first stop element is used for ending to reference column, first stop element is partly given prominence in the arc groove, with the scope of restriction location-plate with respect to the fixture rotation.
The present invention also discloses a kind of display device of adjusting rotating range, and it includes one first fixture, and it has one first arc groove, and the first arc groove has one first groove end; One display screen; One location-plate connecting first fixture with respect to the mode of first fixture rotation, is used for carrying display screen, and location-plate includes one first reference column, is arranged in the first arc groove; And one first stop element, be arranged on by the first groove end.In the time of when first reference column slides into the first groove end in the first arc groove near, first stop element is used for ending and supports first reference column, and first stop element is partly given prominence in the first arc groove, with the scope of restriction location-plate with respect to the rotation of first fixture.
Description of drawings
Fig. 1 is known display device shows length breadth ratio in difference a synoptic diagram;
Fig. 2 is the schematic appearance of display device of the present invention;
Fig. 3 and Fig. 4 are the synoptic diagram of locating device of the present invention;
Fig. 5 adjusts first stop element with the synoptic diagram of restriction location-plate with respect to the scope of first fixture rotation for the present invention;
Fig. 6 adjusts the controlled synoptic diagram of display screen behind first stop element among Fig. 5;
Fig. 7 adjusts second stop element with the synoptic diagram of restriction location-plate with respect to the scope of first fixture rotation for the present invention;
Fig. 8 adjusts the controlled synoptic diagram of display screen behind second stop element among Fig. 7.
Embodiment
Consult Fig. 2, Fig. 2 is the schematic appearance of the present invention's one display device 30.Display device 30 comprises a display screen 32, one pedestals 34, and a location device 36.One end of locating device 36 connects display screen 32, and the other end of locating device 36 connects pedestal 34.The user can be by adjusting locating device 36 so that display screen 32 rotates with respect to the Z axle, thereby reach the purpose of watching display screen 32 with horizontal pattern or vertical mode, maybe can be by adjusting locating device 36 so that display screen 32 with respect to the X-axis rotation, reaches different viewing angles to adjust display screen 32.
Consult Fig. 3 and Fig. 4, Fig. 3 and Fig. 4 are the synoptic diagram of locating device 36 of the present invention, locating device 36 includes one first fixture 38, has one first arc groove 40 on it, the first arc groove 40 has one first groove end P1 and one second groove end P2, wherein the first groove end P1 is positioned at an end of the first arc groove 40, and the second groove end P2 is positioned at the other end of arc groove 40.Locating device 36 also includes a location-plate 42, connecting first fixture 38 with respect to the mode of the rotation of the O place, axle center on first fixture 38, for example location-plate 42 can articulate first fixture 38 at axle center O place, so that display screen 32 can be with respect to the rotation of Z axle, location-plate 42 is used for carrying display screen 32.Location-plate includes one first reference column 44, is arranged in the first arc groove 40 in the mode that can slide in the first arc groove 40.Locating device 36 also includes one first stop element 46, be arranged on by the first groove end P1, in the time of when first reference column 44 slides into the first groove end P1 in the first arc groove 40 near, first stop element 46 is used for ending to first reference column 44, the part of first stop element 46 is given prominence in the first arc groove 40, with the scope of restriction location-plate 42 with respect to 38 rotations of first fixture.First stop element 46 comprises a screw 48, is arranged in a movable manner on first fixture 38, and the length that screw 48 is given prominence in the first arc groove 40 is adjustable, to change the limited field of location-plate 42 with respect to 38 rotations of first fixture.Locating device 36 also includes one second stop element 50, be arranged on by the second groove end P2 of the first arc groove 40, the part of second stop element 50 is given prominence in the first arc groove 40, in the time of when first reference column 44 slides into the second groove end P2 in the first arc groove 40 near, second stop element 50 is used for ending and supports first reference column 44, with the scope of restriction location-plate 42 with respect to 38 rotations of first fixture.Second stop element 50 comprises a screw 52, is arranged in a movable manner on first fixture 38, and the length that screw 52 is given prominence in the first arc groove 40 is adjustable, to change the limited field of location-plate 42 with respect to 38 rotations of first fixture.
In addition, pedestal 34 is provided with one second reference column 54, locating device 36 also includes one second fixture 56, connect pedestal 34 in the mode that can locate to rotate with respect to the axle center O ' on the pedestal 34, for example second fixture 56 can locate to articulate pedestal 34 at axle center O ', so that display screen 32 can rotate with respect to X-axis.Has one second arc groove 58 on second fixture 56, be used for holding second reference column 54, the second arc groove 58 has a three-flute end P3 and one the 4th groove end P4, and wherein three-flute end P3 is positioned at an end of the second arc groove 58, and the 4th groove end P4 is positioned at the other end of the second arc groove 58.Locating device 36 also includes one the 3rd stop element 60, be arranged on by the three-flute end P3, in the time of when second reference column 54 slides into three-flute end P3 in the second arc groove 58 near, the 3rd stop element 60 is used for ending to second reference column 54, the part of the 3rd stop element 60 is given prominence in the second arc groove 58, to limit the scope of second fixture 56 with respect to pedestal 34 rotations.The 3rd stop element 60 comprises a screw 62, is arranged in a movable manner on second fixture 56, and the length that screw 62 is given prominence in the second arc groove 58 is adjustable, to change the limited field of second fixture 56 with respect to pedestal 34 rotations.Locating device 36 also includes one the 4th stop element 64, be arranged on by the 4th groove end P4 of the second arc groove 58, the part of the 4th stop element 64 is given prominence in the second arc groove 58, in the time of when second reference column 54 slides into the 4th groove end P4 in the second arc groove 58 near, the 4th stop element 64 is used for ending and supports second reference column 54, to limit the scope of second fixture 56 with respect to pedestal 34 rotations.The 4th stop element 64 comprises a screw 66, is arranged in a movable manner on second fixture 56, and the length that screw 66 is given prominence in the second arc groove 58 is adjustable, to change the limited field of second fixture 56 with respect to pedestal 34 rotations.
Consult Fig. 5 and Fig. 6, Fig. 5 adjusts first stop element 46 with the synoptic diagram of restriction location-plate 42 with respect to the scope of first fixture, 38 rotations for the present invention, and Fig. 6 adjusts first stop element, 46 back display screen 32 controlled synoptic diagram among Fig. 5.When location-plate 42 rotates with respect to first fixture 38, so that first reference column 44 is when sliding near the first groove end P1 in the first arc groove 40, the screw 48 of first stop element 46 can only support first reference column 44, with the scope of restriction location-plate 42 with respect to 38 rotations of first fixture.Therefore can change its outstanding and cover the first arc groove 40 length by the screw 48 that rotates first stop element 46, as shown in Figure 5, when screw 48 by when the first arc groove 40 screws in one stroke D, near the slip limit point of the first reference column 44 first groove end P1 of the first arc groove 40 then can change to some extent, and makes the reference column 44 of winning adjust △ Θ in a clockwise direction with respect to the limited field of axle center O rotation.As shown in Figure 6, as location-plate 42 is rotated so that display screen 32 is under the horizontal pattern with respect to first fixture 38, and this moment, first reference column 44 slid in the first arc groove 40 near the first groove end P1, and the screw 48 of first stop element 46 ends when supporting first reference column 44, watch the direction (seeing) of display screen 32 by display screen 32 fronts the user, the display screen 32 △ Θ that tilted in the clockwise direction, and do not reach complete horizontal state.Can be by as shown in Figure 5 screw 48 being screwed in stroke D to the first arc groove 40, so that (being seen by display screen 32 back sides) in the clockwise direction with respect to the limited field of axle center O rotation, first reference column 44 adjusted △ Θ, the direction (seeing) that watch display screen 32 the user this moment by display screen 32 fronts, display screen 32 can counterclockwise be rotated △ Θ, thereby reach complete horizontal state, promptly finish the correction work of the level angle of display screen 32.Relatively, when the direction of watching display screen 32 the user (seeing) by display screen 32 fronts, the display screen 32 △ Θ that tilted in the counterclockwise direction, screw 48 can be screwed out with the direction away from the first arc groove 40, so that first reference column 44 is done an adjustment of (being seen by display screen 32 back sides) counterclockwise with respect to the limited field of axle center O rotation, just no longer describe in detail at this.
Consult Fig. 7 and Fig. 8, Fig. 7 adjusts second stop element 50 with the synoptic diagram of restriction location-plate 42 with respect to the scope of first fixture, 38 rotations for the present invention, and Fig. 8 adjusts second stop element, 50 back display screen 32 controlled synoptic diagram among Fig. 7.When location-plate 42 rotates with respect to first fixture 38, so that first reference column 44 is when sliding near the second groove end P2 in the first arc groove 40, the screw 52 of second stop element 50 can only support first reference column 44, with the scope of restriction location-plate 42 with respect to 38 rotations of first fixture.So can change its outstanding and cover the first arc groove 40 length by the screw 52 that rotates second stop element 50, as shown in Figure 7, when screw 50 by when the first arc groove 40 screws in one stroke D ', near the slip limit point of the first reference column 44 second groove end P2 of the first arc groove 40 then can change to some extent, thereby makes the reference column 44 of winning adjust △ Θ ' with respect to the limited field of axle center O rotation with counter clockwise direction.As shown in Figure 8, as location-plate 42 is rotated so that display screen 32 is under the vertical mode with respect to first fixture 38, and this moment, first reference column 44 slid in the first arc groove 40 near the second groove end P2, and the screw 52 of second stop element 50 ends when supporting first reference column 44, watch the direction (seeing) of display screen 32 by display screen 32 fronts the user, the display screen 32 △ Θ ' that tilted in the counterclockwise direction, thus do not reach vertical state fully.Can be by as shown in Figure 7 screw 52 being screwed in stroke D ' to the first arc groove 40, so that (being seen by display screen 32 back sides) in the counterclockwise direction with respect to the limited field of axle center O rotation, first reference column 44 adjusted △ Θ ', the direction (seeing) that watch display screen 32 the user this moment by display screen 32 fronts, display screen 32 can be rotated △ Θ ' in a clockwise direction, thereby reach vertical state fully, promptly finish the correction work of the vertical angle of display screen 32.Relatively, when the direction of watching display screen 32 the user (seeing) by display screen 32 fronts, the display screen 32 △ Θ ' that tilted in the clockwise direction, screw 52 can be screwed out with the direction away from the first arc groove 40, so that the limited field that first reference column 44 rotates with respect to axle center O is done the adjustment of a clockwise direction (being seen by display screen 32 back sides), just no longer describe in detail at this.
In like manner, as prepare to adjust the rotating range of display screen 32 with respect to X-axis, the screw 62 that can be by adjusting the 3rd stop element 60 and the screw 66 of the 4th stop element 64 are given prominence to the length in the second arc groove 58, to limit the scope that second reference column 54 slides in the second arc groove 58, in order to adjust the limited field of second reference column 54 with respect to axle center O ' rotation, and then change the limited field of second fixture 56 with respect to pedestal 34 rotation, its action principle is identical with the principle of above-mentioned adjustment first stop element 46 and second stop element 50, is not described in detail in this.
Compare with known display device, display device of the present invention is to utilize stop mechanism to reach the purpose of the slewing area of fine setting display screen, therefore can improve in the process of production display device, because of causing display screen, the assembling tolerance can not keep the consistent level or the problem of vertical angle, also can to solve in order reaching and to eliminate the assembling tolerance, and require to improve the problem of the cost raising that mould and die accuracy caused.
The above only is the preferred embodiments of the present invention, and all equivalent variations and modifications of being made according to claim scope of the present invention all should belong to the scope of protection of the invention.
Claims (19)
1. the locating device that can adjust rotating range, it includes:
One fixture, it has an arc groove, and described arc groove has one first groove end;
One location-plate, connecting described fixture with respect to the mode of described fixture rotation, described location-plate includes a reference column, is arranged in the described arc groove; And
One first stop element, be arranged on by the described first groove end, in the time of when described reference column slides into the described first groove end in described arc groove near, described first stop element is used for ending to described reference column, described first stop element is partly given prominence in described arc groove, to limit the scope of described location-plate with respect to described fixture rotation.
2. locating device as claimed in claim 1, wherein also comprise one second stop element, be arranged on by the one second groove end of arc groove, second stop element is partly given prominence in the arc groove, in the time of when reference column slides into the second groove end in the arc groove near, second stop element is used for ending and supports reference column, with the scope of restriction location-plate with respect to the fixture rotation.
3. locating device as claimed in claim 2, wherein said second stop element comprises a screw, be arranged in a movable manner on the fixture, the length that screw is given prominence in the arc groove is adjustable, to change the limited field of location-plate with respect to the fixture rotation.
4. locating device as claimed in claim 2, the wherein said first groove end is positioned at an end of arc groove, and the second groove end is positioned at the other end of arc groove.
5. locating device as claimed in claim 1, wherein said first stop element comprises a screw, be arranged in a movable manner on the fixture, the length that screw is given prominence in the arc groove is adjustable, to change the limited field of location-plate with respect to the fixture rotation.
6. locating device as claimed in claim 1, wherein said location-plate articulates fixture.
7. locating device as claimed in claim 1, wherein said location-plate is used for carrying a display screen.
8. the display device that can adjust rotating range, it includes:
One first fixture, it has one first arc groove, and the described first arc groove has one first groove end;
One display screen;
One location-plate connecting described first fixture with respect to the mode of described first fixture rotation, is used for carrying described display screen, and described location-plate includes one first reference column, is arranged in the described first arc groove; And
One first stop element, be arranged on by the described first groove end, in the time of when described first reference column slides into the described first groove end in the described first arc groove near, described first stop element is used for ending to described first reference column, described first stop element is partly given prominence in the described first arc groove, to limit the scope of described location-plate with respect to described first fixture rotation.
9. display device as claimed in claim 8, wherein also comprise one second stop element, be arranged on by the one second groove end of the first arc groove, second stop element is partly given prominence in the first arc groove, in the time of when first reference column slides into the second groove end in the first arc groove near, second stop element is used for ending and supports first reference column, with the scope of restriction location-plate with respect to the rotation of first fixture.
10. display device as claimed in claim 9, wherein said second stop element comprises a screw, be arranged in a movable manner on first fixture, the length that screw is given prominence in the first arc groove is adjustable, to change the limited field of location-plate with respect to the rotation of first fixture.
11. display device as claimed in claim 9, the wherein said first groove end is positioned at an end of the first arc groove, and the second groove end is positioned at the other end of the first arc groove.
12. display device as claimed in claim 8, wherein said first stop element comprises a screw, be arranged in a movable manner on first fixture, the length that screw is given prominence in the first arc groove is adjustable, to change the limited field of location-plate with respect to the rotation of first fixture.
13. display device as claimed in claim 8 wherein also includes:
One pedestal, it includes one second reference column;
One second fixture, connecting pedestal with respect to the mode of pedestal rotation, second fixture has one second arc groove, is used for holding second reference column, and the second arc groove has a three-flute end; And
One the 3rd stop element, be arranged on by the three-flute end, in the time of when second reference column slides into the three-flute end in the second arc groove near, the 3rd stop element is used for ending to second reference column, the 3rd stop element is partly given prominence in the second arc groove, to limit the scope of second fixture with respect to the pedestal rotation.
14. display device as claimed in claim 13, wherein also comprise one the 4th stop element, be arranged on by one the 4th groove end of the second arc groove, the 4th stop element is partly given prominence in the second arc groove, in the time of when second reference column slides into the 4th groove end in the second arc groove near, the 4th stop element is used for ending and supports second reference column, to limit the scope of second fixture with respect to the pedestal rotation.
15. display device as claimed in claim 14, wherein said the 4th stop element comprises a screw, be arranged in a movable manner on second fixture, the length that screw is given prominence in the second arc groove is adjustable, to change the limited field of second fixture with respect to the pedestal rotation.
16. display device as claimed in claim 14, wherein said three-flute end is positioned at an end of the second arc groove, and the 4th groove end is positioned at the other end of the second arc groove.
17. display device as claimed in claim 13, wherein said the 3rd stop element comprises a screw, be arranged in a movable manner on second fixture, the length that screw is given prominence in the second arc groove is adjustable, to change the limited field of second fixture with respect to the pedestal rotation.
18. display device as claimed in claim 13, wherein said second fixture articulates pedestal.
19. display device as claimed in claim 8, wherein said location-plate articulates first fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100715989A CN101047038B (en) | 2006-03-30 | 2006-03-30 | Positioning device capable of regulating rotation range and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100715989A CN101047038B (en) | 2006-03-30 | 2006-03-30 | Positioning device capable of regulating rotation range and display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101047038A true CN101047038A (en) | 2007-10-03 |
| CN101047038B CN101047038B (en) | 2011-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006100715989A Expired - Fee Related CN101047038B (en) | 2006-03-30 | 2006-03-30 | Positioning device capable of regulating rotation range and display device |
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| Country | Link |
|---|---|
| CN (1) | CN101047038B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101783102B (en) * | 2009-01-21 | 2012-08-15 | 瀚宇彩晶股份有限公司 | Display device supporting structure |
| CN102917650A (en) * | 2010-05-27 | 2013-02-06 | 日立阿洛卡医疗株式会社 | Ultrasound diagnosis device |
| US9380997B2 (en) | 2010-05-27 | 2016-07-05 | Hitachi Aloka Medical, Ltd. | Ultrasonic diagnosis device |
| US9492143B2 (en) | 2010-05-27 | 2016-11-15 | Hitachi, Ltd. | Ultrasonic diagnosis device |
| US9622721B2 (en) | 2010-05-27 | 2017-04-18 | Hitachi, Ltd. | Ultrasonic diagnosis device |
| TWI686086B (en) * | 2018-04-20 | 2020-02-21 | 佳世達科技股份有限公司 | Electronic device and support frame thereof |
| CN111681558A (en) * | 2020-06-08 | 2020-09-18 | 重庆电子工程职业学院 | Data mining engine display device for city construction |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4934647A (en) * | 1989-08-09 | 1990-06-19 | Northrop Corporation | Universal mount |
| US6189842B1 (en) * | 1999-06-21 | 2001-02-20 | Palo Alto Design Group | Tilt and swivel adjustment of flat panel display having detents for landscape and portrait positions and kickout for preventing contact between flat panel display and base |
| US6484987B2 (en) * | 2000-12-29 | 2002-11-26 | Bellsouth Intellectual Property Corporation | Mounting bracket |
| CN2638359Y (en) * | 2003-09-08 | 2004-09-01 | 南京三宝科技股份有限公司 | Three freedom U type telecamera installing flange disk |
-
2006
- 2006-03-30 CN CN2006100715989A patent/CN101047038B/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101783102B (en) * | 2009-01-21 | 2012-08-15 | 瀚宇彩晶股份有限公司 | Display device supporting structure |
| CN102917650A (en) * | 2010-05-27 | 2013-02-06 | 日立阿洛卡医疗株式会社 | Ultrasound diagnosis device |
| CN102917650B (en) * | 2010-05-27 | 2015-02-18 | 日立阿洛卡医疗株式会社 | Ultrasound diagnosis device |
| US9055910B2 (en) | 2010-05-27 | 2015-06-16 | Hitachi Aloka Medical, Ltd. | Ultrasonic diagnosis device |
| US9380997B2 (en) | 2010-05-27 | 2016-07-05 | Hitachi Aloka Medical, Ltd. | Ultrasonic diagnosis device |
| US9492143B2 (en) | 2010-05-27 | 2016-11-15 | Hitachi, Ltd. | Ultrasonic diagnosis device |
| US9622721B2 (en) | 2010-05-27 | 2017-04-18 | Hitachi, Ltd. | Ultrasonic diagnosis device |
| TWI686086B (en) * | 2018-04-20 | 2020-02-21 | 佳世達科技股份有限公司 | Electronic device and support frame thereof |
| CN111681558A (en) * | 2020-06-08 | 2020-09-18 | 重庆电子工程职业学院 | Data mining engine display device for city construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101047038B (en) | 2011-10-19 |
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Granted publication date: 20111019 Termination date: 20140330 |