CN1897801A - Magnetic-suction pivot positioning structure - Google Patents
Magnetic-suction pivot positioning structure Download PDFInfo
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- CN1897801A CN1897801A CN 200510084507 CN200510084507A CN1897801A CN 1897801 A CN1897801 A CN 1897801A CN 200510084507 CN200510084507 CN 200510084507 CN 200510084507 A CN200510084507 A CN 200510084507A CN 1897801 A CN1897801 A CN 1897801A
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- pivot
- sleeve
- magnet ring
- utmost point
- point magnetic
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Abstract
The invention comprises a pivot, a sleeve barrel, a pivot magnetic ring and a sleeve barrel magnetic ring. The pivot magnetic ring and the pivot are coaxially set, and the pivot magnetic ring has multi groups of N pole regions and S pole regions; the sleeve barrel is located on the pivot and is hinged on the pivot; the sleeve barrel magnetic ring located on the barrel wall of the sleeve barrel is over against the pivot magnetic ring and also has multi groups of N pole regions and S pole regions; by the attractive force between the N pole region of the pivot magnetic ring and the S pole region of the sleeve barrel magnetic ring, the sleeve barrel is positioned on the pivot.
Description
[technical field]
The present invention system is relevant to a kind of pivot positioning structure, is meant a kind of pivot positioning structure that utilizes magnetic force to come assist location especially.
[prior art]
In product structure design, often utilize various pivot positioning structure, wherein an element is articulated on another element, and can be fixed behind the relative position that changes two elements.For instance, when a rotating part pivots the back on a central part,,, how can use a pivot positioning structure in the articulated section of rotating part and central part for the rotating part after rotating being fixed on new position.
See also Figure 1A, be the schematic diagram of a known pivot positioning structure, it comprises a central part 10 and a rotating part 11.
Rotating part 11 with central part 10 pivot joints, can pivot on central part 10, and its end has one and rotates projection 111, and the edge that rotates projection 111 is the arc that height rises and falls, and makes rotation projection 111 have recess 1111 and protuberance 1112.
And the arc that rotates projection 111 and center projection 101 both edges cooperatively interacts, make rotate projection 111 and center projection 101 both under the state that does not rotate, be mutual driving fit.That is be, rotate the protuberance 1112 of projection, be the recess 1012 that is sticked in the center projection, make and rotate restriction and difficult rotation that projection 111 is subjected to center projection 101, by this, rotating part 11 is limited in desired location, reach the effect of location.
And seeing also Figure 1B, it is the action schematic diagram of rotating part 11 when pivoting on central part 10.
As shown in the figure, when user's desire changed the position of rotating part 11, slightly the application of force was rotated rotating part 11, rotate this moment projection 111 also can with rotation, its protuberance 1112 will leave the recess 1011 of center projection, and push to the protuberance 1012 of center projection.And when the protuberance 1112 that rotates projection is pushed the protuberance 1012 of center projection, spring base 102 will be compressed, and has recovery elastic force.
And after protuberance 1012 summits of center projection are crossed on protuberance 1112 summits of rotating projection, the protuberance 1112 that rotates projection will progress into the recess 1011 of center projection again, spring base 102 also will discharge rising gradually, jack-up is rotated projection 111, makes center projection 111 keep engaging with rotation projection 101.
When the protuberance 1 that rotates projection once more with after projection another recess in center engage, then similar in appearance to shown in Figure 1A, rotate projection and will be subjected to the restriction of center projection again and be difficult for rotation, by this, rotating part is limited in another desired location, reach the effect of location.
Yet, aforesaid pivot positioning structure still is not enough to satisfy demand now, for instance, when rotating, be to utilize rotation projection and engaging of center projection to reach the effect of location owing to it, and in rotating process, because both are sliding contact, under long-term use, can make edge separately produce abrasion unavoidably, cause rotating part in rotation process, the situation that rotates and have some setbacks.Or, cause it can't sharp compressing and stretching because the spring of spring base is aging, and the center projection of making can't be closely against the rotation projection, and the also situation that can rotate and have some setbacks more may influence the effect of location.
Hence being, how satisfying demand now, and improve aforesaid drawbacks, is the direction that those who are familiar with this art endeavour.
[summary of the invention]
For improving known shortcoming, and more promote the fluency of pivot positioning structure when rotating, the present invention proposes a kind of magnetic-suction pivot positioning structure, comprises a pivot, a sleeve, a pivot magnet ring and a sleeve magnet ring.
Pivot is to can be to desire the pivot that element protruded that articulates arbitrarily.
The pivot magnet ring be and the coaxial setting of pivot, and it has many group N utmost point magnetic regions and S utmost point magnetic region.
Sleeve is to be placed on the pivot, and articulates with pivot.
The sleeve magnet ring is a barrel of being located at sleeve, is right against the pivot magnet ring, and it has many group N utmost point magnetic regions and S utmost point magnetic region.
The suction of the N utmost point magnetic region by the pivot magnet ring and the S utmost point magnetic region of sleeve magnet ring is with the position of abutment sleeve on pivot.
It should be noted that in the present invention the pivot magnet ring can be arranged on various position; For example be located at the Nei Weichu of sleeve magnet ring, also the periphery that is surrounded on this sleeve magnet ring can be set.In other words, the present invention system is by the pivot magnet ring when relative with the sleeve magnet ring, and polarity between the two and magnetic repulsion force reach the effect of location.Same, the sleeve magnet ring also can be arranged at different positions according to the needs of design, as the inner tube wall place of sleeve or the outer tube wall place of sleeve, all can reach the effect of abutment sleeve.
For making advantage of the present invention and the spirit can be further revealed, cooperate graphic work one to describe in detail now as after.
[description of drawings]
Figure 1A is the schematic diagram of a known pivot positioning structure.
Figure 1B, it is Figure 1A those shown, the action schematic diagram when wherein rotating part pivots on central part.
Fig. 2 A is the exploded perspective view of first embodiment of magnetic-suction pivot positioning structure of the present invention.
Fig. 2 B is the combination schematic diagram of first embodiment of magnetic-suction pivot positioning structure of the present invention.
Fig. 3 A～Fig. 3 C, it is the action schematic diagram of the magnetic-suction pivot positioning structure shown in Fig. 2 A and Fig. 2 B.
Fig. 4 is the schematic diagram of second embodiment of magnetic-suction pivot positioning structure of the present invention.
Fig. 5 is the schematic diagram of the 3rd embodiment of magnetic-suction pivot positioning structure of the present invention.
Fig. 6 is the schematic diagram that first embodiment of magnetic-suction pivot positioning structure of the present invention is used in a mobile phone.
Fig. 7 is the schematic diagram of the 4th embodiment of magnetic-suction pivot positioning structure of the present invention.
Fig. 8 is the schematic diagram of the 5th embodiment of magnetic-suction pivot positioning structure of the present invention.
[embodiment]
See also Fig. 2 A and Fig. 2 B, it is exploded perspective view and the combination schematic diagram that is respectively first embodiment of magnetic-suction pivot positioning structure 2 of the present invention.It comprises a pivot 20, a pivot magnet ring 21, a sleeve 22 and a sleeve magnet ring 23.
Shown in Fig. 2 B, after sleeve 22 was placed on pivot 20, sleeve magnet ring 23 was to be surrounded on pivot magnet ring 21 peripheries, and the suction of the S utmost point magnetic region of N utmost point magnetic region that can be by pivot magnet ring 21 and sleeve magnet ring 23, the position of abutment sleeve 22.
Please continue to consult Fig. 3 A～Fig. 3 C, it is the action schematic diagram of the magnetic-suction pivot positioning structure shown in Fig. 2 A and Fig. 2 B.
As shown in Figure 3A, when user's desire changes the position of sleeve 22, can force in the two ends of sleeve 22, form rotating torque by this, sleeve 22 is left original position.
When sleeve 22 went to position shown in Fig. 3 B, the S utmost point magnetic region of sleeve magnet ring 23 was right against the S utmost point magnetic region of pivot magnet ring 21 respectively; Same, the N utmost point magnetic region of sleeve magnet ring 23 is right against the N utmost point magnetic region of pivot magnet ring 21 respectively, because the same polarity magnetic region will produce the magnetic force of mutual exclusion, and the S utmost point that the N utmost point magnetic region of sleeve magnet ring 23 also will be subjected to pivot magnet ring 21 attracts, with the moment that auxiliary user is executed, push sleeve 22 to another location rapidly.
And when sleeve 22 went to position shown in Fig. 3 C, the S utmost point magnetic region of sleeve magnet ring 23 was right against the N utmost point magnetic region of pivot magnet ring 21 respectively; Same, the N utmost point magnetic region of sleeve magnet ring 23 is right against the S utmost point magnetic region of pivot magnet ring 21 respectively, the gravitation that is produced by the heteropolarity magnetic region, and can be on this position with the fixed-site of sleeve 22, and unlikely slippage reaches the effect of location.
And it should be noted that in aforesaid first embodiment sleeve magnet ring 23 is to be located between the inner tube wall 222 and outer tube wall 223 of sleeve 22.
Certainly, also person as shown in Figure 4 is the schematic diagram of the second embodiment of the present invention.Sleeve 22 only has the individual layer barrel, and after its combination, sleeve magnet ring 23 is to be fixedly arranged on the inner surface of sleeve 22,
And person as shown in Figure 5 is the schematic diagram of the third embodiment of the present invention.After its combination, sleeve magnet ring 23 is to be fixedly arranged on the outer surface of sleeve 22.
And, in under the different designs demand, more can be by adjusting sleeve magnet ring 23 and pivot magnet ring 21 number of magnet poles and position separately, when setting sleeve 22 and on pivot 20, pivoting, the ad-hoc location that is stopped, for instance, when sleeve magnet ring 23 and pivot magnet ring 21 have four N utmost point magnetic regions and four S utmost point magnetic regions separately, each orientation angle in the time of sleeve can being pivoted is at a distance of 90 degree.
Because sleeve 22 will only rest on certain location on the pivot 20 (being right against the position of the S utmost point magnetic region of pivot magnet ring 21 as the N utmost point magnetic region of sleeve magnet ring 23), therefore, the present invention is except in the element that can be used in various need and articulate, and is more suitable for being applied to needing the pivot connecting element that switch between diverse location fast.As numerical digit video camera and its display screen pivot positioning structure or the pivot positioning structure between the loam cake of clamshell phone and the pedestal or the like between the two.
Be example promptly now with a mobile phone because Self-timer day by day is in fashion, for the ease of the user when taking oneself, the effect that still can watch shooting, display screen takes normal rotation, makes display screen and taking lens towards same direction.And magnetic-suction pivot positioning structure of the present invention promptly is particularly suitable for using this type of function.
Seeing also Fig. 6, is the first embodiment of the present invention, applies to the schematic diagram of a mobile phone.This mobile phone comprises: an operation body 24, a pivot magnet ring 21, a display screen 25 and a sleeve magnet ring 23.
Wherein, the sleeve 23 of display screen 25 is the pivot 20 that is articulated in operation body 24, and is placed on the pivot 20, and sleeve magnet ring 23 is to be surrounded on pivot magnet ring 21 peripheries, the position of locating and displaying screen 25 on operation body 24 by this.And as shown in the figure, display screen 25 can rotate easily, switches to the another location glibly.
And separately the explanation be, in the present invention, be not limited to the first embodiment those shown, only pivot magnet ring 21 can be arranged at the outer surface of this pivot 20.
Please continue to consult that shown in Figure 7, it is the fourth embodiment of the present invention, itself and the first embodiment those shown main difference be in, the diameter system of pivot magnet ring 21 is greater than the diameter of sleeve 22 and sleeve magnet ring 23, that is be that pivot magnet ring 21 is the periphery that is surrounded on this sleeve 22 and this sleeve magnet ring 23.
And under preferable situation, the diameter of sleeve magnet ring 23 is greater than the diameter of pivot 20.Therefore, after sleeve 22 was placed on the pivot 20, sleeve magnet ring 23 can't contact with pivot 20, only had the pivot hole 201 of sleeve 22 and pivot 20 to articulate.
When user's rotational sleeve 22, sleeve magnet ring 23 also with rotation, shown in Fig. 3 A～Fig. 3 C,, the fixed-site of sleeve 22 in desired location, is reached the effect of location by sleeve magnet ring 23 and pivot magnet ring 21 gravitation between the two.
And in the present embodiment, sleeve magnet ring 23 is an inner surface of being located at sleeve 22.Certainly, it is person as shown in Figure 8 also, is the schematic diagram of the 5th embodiment of magnetic-suction pivot positioning structure of the present invention, and its middle sleeve magnet ring 23 is the outer surface that is fixedly arranged on sleeve 22.
Explanation by above embodiment as can be known, the present invention utilizes magnetic force to reach the effect that positions behind the pivot.Except can more rapidly switching between two diverse locations, more not having the known situation that produces serious consume because of sliding friction.Compare with prior art, significant progress is arranged in fact.More can after reading this specification and above each embodiment, understand the utilization of spirit of the present invention and the every advantage that is had thereof or function more and know present technique person.
The above is to utilize different embodiment describing the present invention in detail, and it is not in order to limiting practical range of the present invention, and has the knack of this skill person and all can understand, suitably make slightly modification still without departing from the spirit or scope of the invention.
Claims (13)
1. magnetic-suction pivot positioning structure comprises:
One pivot;
One pivot magnet ring is coaxial with this pivot, and it has many group N utmost point magnetic regions and S utmost point magnetic region;
One sleeve is to be placed on this pivot, and articulates with this pivot; And
One sleeve magnet ring, system is located at the barrel of this sleeve, is right against this pivot magnet ring, and it has many group N utmost point magnetic regions and S utmost point magnetic region, the suction of the N utmost point magnetic region by this pivot magnet ring and the S utmost point magnetic region of this sleeve magnet ring is to locate the position of this sleeve on this pivot.
2. magnetic-suction pivot positioning structure according to claim 1 is characterized in that, this sleeve center has more a pivot hole, and this pivot system is inserted in the pivot hole of this sleeve, articulates with this sleeve.
3. magnetic-suction pivot positioning structure according to claim 1 is characterized in that, this pivot magnet ring system is surrounded on the periphery of this sleeve and this sleeve magnet ring.
4. magnetic-suction pivot positioning structure according to claim 3 is characterized in that, this sleeve magnet ring system is fixedly arranged on the outer surface of this sleeve.
5. magnetic-suction pivot positioning structure according to claim 3 is characterized in that, this sleeve magnet ring system is fixedly arranged on the inner surface of this sleeve.
6. magnetic-suction pivot positioning structure according to claim 1 is characterized in that, this pivot magnet ring system is located at the outer surface of this pivot, and this sleeve magnet ring system is looped around the periphery of this pivot magnet ring.
7. magnetic-suction pivot positioning structure according to claim 6 is characterized in that, this sleeve magnet ring system is fixedly arranged on the outer surface of this sleeve.
8. magnetic-suction pivot positioning structure according to claim 6 is characterized in that, this sleeve magnet ring system is fixedly arranged on the inner surface of this sleeve.
9. magnetic-suction pivot positioning structure comprises:
One pivot;
One pivot magnet ring is to be located at this pivot outer surface, and it has many group N utmost point magnetic regions and S utmost point magnetic regions, is interspersed in regular turn on this pivot magnet ring, and each N utmost point magnetic region system is between two S utmost point magnetic regions;
One sleeve is to be placed on this pivot, and articulates with this pivot, and it has double-deck barrel, is respectively an inner tube wall and an outer tube wall, and the diameter of this inner tube wall is greater than the diameter of this pivot magnet ring; And
One sleeve magnet ring is to be located between this inner tube wall and this outer tube wall, and it has many group N utmost point magnetic regions and S utmost point magnetic regions, is interspersed in regular turn on this sleeve magnet ring, and each N utmost point magnetic region system is between two S utmost point magnetic regions;
Wherein, this sleeve magnet ring system is surrounded on this pivot magnet ring periphery, and the suction of the S utmost point magnetic region of the N utmost point magnetic region by this pivot magnet ring and this sleeve magnet ring, locatees the position of this sleeve.
10. magnetic-suction pivot positioning structure according to claim 9 is characterized in that, this sleeve center has more a pivot hole, and this pivot system is inserted in the pivot hole of this sleeve, articulates with this sleeve.
11. a mobile phone comprises:
One operation body is to operate in order to carry out various signal, and one end cording has a pivot;
One pivot magnet ring is to be set in this pivot outer surface, and it has many group N utmost point magnetic regions and S utmost point magnetic regions, is interspersed in regular turn on this pivot magnet ring, and each N utmost point magnetic region system is between two S utmost point magnetic regions;
One display screen is in order to showing various image information, and the below of its display screen has a sleeve; And
One sleeve magnet ring is to be located in this sleeve, and it has many group N utmost point magnetic regions and S utmost point magnetic regions, is interspersed in regular turn on this sleeve magnet ring, and each N utmost point magnetic region system is between two S utmost point magnetic regions;
Wherein, the sleeve of this display screen system is articulated in the pivot of this operation body, and is placed on this pivot, and this sleeve magnet ring system is surrounded on this pivot magnet ring periphery, locatees the position of this display screen on this operation body by this.
12. mobile phone according to claim 11 is characterized in that, this sleeve center has more a pivot hole, and this pivot system is inserted in the pivot hole of this sleeve, articulates with this sleeve.
13. mobile phone according to claim 11, it is characterized in that this sleeve cording has double-deck barrel, be respectively an inner tube wall and an outer tube wall, the diameter of this inner tube wall is greater than the diameter of this pivot magnet ring, and this sleeve magnet ring system is located between this inner tube wall and this outer tube wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100845070A CN100450333C (en) | 2005-07-15 | 2005-07-15 | Magnetic-suction pivot positioning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100845070A CN100450333C (en) | 2005-07-15 | 2005-07-15 | Magnetic-suction pivot positioning structure |
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| Publication Number | Publication Date |
|---|---|
| CN1897801A true CN1897801A (en) | 2007-01-17 |
| CN100450333C CN100450333C (en) | 2009-01-07 |
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|---|---|---|---|
| CNB2005100845070A Active CN100450333C (en) | 2005-07-15 | 2005-07-15 | Magnetic-suction pivot positioning structure |
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| CN (1) | CN100450333C (en) |
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| CN103148326A (en) * | 2011-07-26 | 2013-06-12 | 苏州佳世达光电有限公司 | Fixing frame and pivoting mechanism thereof |
| CN103148327A (en) * | 2011-07-26 | 2013-06-12 | 苏州佳世达光电有限公司 | Fixing frame and pivoting mechanism thereof |
| CN103148325A (en) * | 2011-07-26 | 2013-06-12 | 苏州佳世达光电有限公司 | Fixing frame and pivoting mechanism thereof |
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| CN105759905A (en) * | 2015-01-05 | 2016-07-13 | 仁宝电脑工业股份有限公司 | Alignment structure |
| CN105781294A (en) * | 2011-05-24 | 2016-07-20 | 哈恩两合公司 | Device for contactless transfer of electrical energy between a wall and a leaf fixed to this wall |
| US20180213313A1 (en) * | 2017-01-20 | 2018-07-26 | Bose Corporation | Magnetic pivot sensor for headset microphone |
| WO2020108625A1 (en) * | 2018-11-30 | 2020-06-04 | 京东方科技集团股份有限公司 | Hinge connection member, folding mechanism, and terminal device |
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| CN102459792A (en) * | 2009-06-04 | 2012-05-16 | 哈恩两合公司 | Hinge for connecting a leaf to a frame so as to be hinged about a hinge axis |
| CN105781294A (en) * | 2011-05-24 | 2016-07-20 | 哈恩两合公司 | Device for contactless transfer of electrical energy between a wall and a leaf fixed to this wall |
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| CN103148327A (en) * | 2011-07-26 | 2013-06-12 | 苏州佳世达光电有限公司 | Fixing frame and pivoting mechanism thereof |
| CN102278584B (en) * | 2011-07-26 | 2013-03-20 | 苏州佳世达光电有限公司 | Fixing frame and pivoting mechanism thereof |
| CN103148325A (en) * | 2011-07-26 | 2013-06-12 | 苏州佳世达光电有限公司 | Fixing frame and pivoting mechanism thereof |
| CN103148325B (en) * | 2011-07-26 | 2015-02-04 | 苏州佳世达光电有限公司 | Fixing frame and pivoting mechanism thereof |
| CN103148327B (en) * | 2011-07-26 | 2015-02-04 | 苏州佳世达光电有限公司 | Fixing frame and pivoting mechanism thereof |
| CN103148326B (en) * | 2011-07-26 | 2015-02-04 | 苏州佳世达光电有限公司 | Fixing frame and pivoting mechanism thereof |
| CN102278584A (en) * | 2011-07-26 | 2011-12-14 | 苏州佳世达光电有限公司 | Fixing frame and pivoting mechanism thereof |
| CN103148326A (en) * | 2011-07-26 | 2013-06-12 | 苏州佳世达光电有限公司 | Fixing frame and pivoting mechanism thereof |
| CN103912169A (en) * | 2014-04-10 | 2014-07-09 | 吴江市赛纳电子科技有限公司 | Magnetic hinge |
| CN105759905A (en) * | 2015-01-05 | 2016-07-13 | 仁宝电脑工业股份有限公司 | Alignment structure |
| CN105759905B (en) * | 2015-01-05 | 2020-08-11 | 仁宝电脑工业股份有限公司 | Alignment structure |
| US20180213313A1 (en) * | 2017-01-20 | 2018-07-26 | Bose Corporation | Magnetic pivot sensor for headset microphone |
| US10264341B2 (en) * | 2017-01-20 | 2019-04-16 | Bose Corporation | Magnetic pivot sensor for headset microphone |
| WO2020108625A1 (en) * | 2018-11-30 | 2020-06-04 | 京东方科技集团股份有限公司 | Hinge connection member, folding mechanism, and terminal device |
| US11283911B2 (en) | 2018-11-30 | 2022-03-22 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Hinge, folding mechanism, and terminal device |
| CN111785160A (en) * | 2020-06-30 | 2020-10-16 | 维沃移动通信有限公司 | Folding electronic device |
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| CN100450333C (en) | 2009-01-07 |
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