CN100342256C - Rotating mechanism - Google Patents

Rotating mechanism Download PDF

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Publication number
CN100342256C
CN100342256C CNB2003101237139A CN200310123713A CN100342256C CN 100342256 C CN100342256 C CN 100342256C CN B2003101237139 A CNB2003101237139 A CN B2003101237139A CN 200310123713 A CN200310123713 A CN 200310123713A CN 100342256 C CN100342256 C CN 100342256C
Authority
CN
China
Prior art keywords
revolving part
rotating mechanism
revolving
slide block
stop
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB2003101237139A
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Chinese (zh)
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CN1632636A (en
Inventor
郑立杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BenQ Corp
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BenQ Corp
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Filing date
Publication date
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Priority to CNB2003101237139A priority Critical patent/CN100342256C/en
Publication of CN1632636A publication Critical patent/CN1632636A/en
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Publication of CN100342256C publication Critical patent/CN100342256C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The present invention relates to a rotary mechanism which comprises a fixed component, a first rotary component, a second rotary component, a shifting rod and a first elastic component, wherein the second rotary component is provided with a butt junction part. In addition, the shifting rod is movably arranged on the first rotary component and is butted on the butt junction part, and the first elastic component which is connected with the fixed component and the first rotary component provides elastic force for the rotation of the first rotary component. When the first rotary component rotates, the shifting rod is driven, and the shifting rod butted on the butt junction part drives the second rotary component to rotate.

Description

Rotating mechanism
Technical field:
The invention relates to a kind of rotating mechanism, particularly have an automatic ejection design, can make things convenient for free-hand rotation and have the rotating mechanism of paragraph sense about a kind of.
Background technology:
Generally speaking, the camera lens of traditional camera has rotating design, does the shooting of different angles to make things convenient for the user, at first sees also Fig. 1, the figure shows the synoptic diagram of a traditional camera.As shown in the figure, the camera lens 1 on the camera sees through a rotating shaft 2 and is hubbed on the housing 16 of camera, so is not easy to use the person manually to make rotation of lens one angle (shown in the direction of arrow).Yet, because the traditional camera camera lens must rotate different angles in manual mode, does not have the function of upspringing automatically, and there is no the design of angle orientation in rotation of lens mechanism, therefore as user during, be difficult to know really which kind of angle camera lens has turned at the rotation camera lens.
In view of this, the purpose of this invention is to provide a kind of rotating mechanism, the camera lens that can make camera ejects automatically by the elastic force effect of spring, and can make camera lens have paragraph sense when rotating, to make things convenient for user's positioning mirror head-turned angle.
Summary of the invention:
The rotating mechanism that The present invention be directed in the traditional camera is improved, and has automatic ejection design, can make things convenient for free-hand rotation and have paragraph sense.Wherein, the invention provides a kind of rotating mechanism, comprise a fixture, one first revolving part, one second revolving part, a driving lever and one first elastic parts.Above-mentioned second revolving part has an abutting part.In addition, driving lever is arranged on this first revolving part versatilely, and is connected to abutting part, and first elastic parts is connected and fixed the part and first revolving part, and provides an elastic force to make the rotation of first revolving part.An and rotating shaft, rotatable around its first revolving part, second revolving part, its pass in regular turn first revolving part one the 3rd perforate, fixture one second perforate and be sticked in one the 4th perforate of second revolving part, wherein, when first revolving part rotates, drive driving lever, make the driving lever of butt abutting part promote the rotation of second revolving part.
In a preferred embodiment, described first elastic parts is a torsionspring (torsionspring).
In addition, foregoing rotating mechanism also comprises a rotating shaft, is fixed on second revolving part, and when first revolving part and second revolving part were positioned at a primary importance, a user can the described rotating shaft of free-hand rotation and second revolving part.
In a preferred embodiment, rotating mechanism of the present invention also comprises a housing and a stop part, wherein stop part is articulated in housing, and first revolving part also has a stop section, when rotating mechanism does not begin rotation as yet, when just first revolving part was positioned at reference position, stop part and stop section butt rotated to limit first revolving part.
In addition, described rotating mechanism also comprises a slide block, is slidably disposed on the housing and with stop part to be connected, and drives stop part when wherein slide block slides and breaks away from the stop section, and make the elastic parts of winning drive first revolving part disengaging reference position.
In addition, described rotating mechanism also comprises an arm-tie and one second elastic parts, and housing has one first perforate, and arm-tie passes first perforate and is arranged in outside the housing versatilely, and with the slide block clamping, slide block slides thereupon when arm-tie is movable.Wherein, described second elastic parts connects stop part and slide block.
In a preferred embodiment, described second elastic parts is an extension spring (tensionspring).In addition, described slide block has a groove, and stop part has a teat, and outstanding position contacts in groove and with slide block.In addition, groove has an inclined-plane, teat and inclined-plane sliding contact, and the direction of motion of this inclined-plane and this slide block is an angle a in addition, wherein 0 °<a<90 °.
In addition, described fixture has a stopping surface, and this driving lever of stopping surface butt rotates to limit this first revolving part when first revolving part is positioned at primary importance.In addition, described second revolving part has a contact site, after the rotation of second revolving part surmounts primary importance, abutting part and driving lever break away from, and when second revolving part rotates to an extreme position, contact site butt driving lever, this stopping surface of driving lever butt moves to limit second revolving part simultaneously.
In a preferred embodiment, described rotating mechanism also comprises positioning piece, is installed on the housing and has a depressed part, and wherein second revolving part has a projection, and when second revolving part rotated, projection can enter in the depressed part.
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly and conjunction with figs. elaborate.
Description of drawings:
Fig. 1 represents the synoptic diagram of a traditional camera;
2a, 2b figure expression the present invention is applied to the synoptic diagram of a camera;
Fig. 3 a, Fig. 3 b represent the partial exploded view of rotating mechanism of the present invention;
The synoptic diagram of Fig. 3 c presentation graphs 3b after assembling;
Synoptic diagram when Fig. 4 a represents that arm-tie is positioned at reference position;
Synoptic diagram when Fig. 4 b represents that arm-tie is pulled downwards;
Fig. 4 c represents that inclined-plane and slide block movement direction are the synoptic diagram of an angle a;
Fig. 4 d represents that camera lens ejects 90 ° synoptic diagram;
Fig. 5 represents that projection is positioned at the synoptic diagram of depressed part;
Fig. 6 a represents that the camera lens rotation surmounts 90 ° synoptic diagram;
Fig. 6 b represents that camera lens turns to the synoptic diagram of 270 ° of extreme positions.
Symbol description:
1~camera lens
2~rotating shaft
3~axle bush
4~driving lever
41~jag
5~the first elastic partss
6~the first revolving parts
60~the 3rd perforates
62~stop section
7~fixture
70~the second perforates
71~stopping surface
8~the second revolving parts
80~perforate
81~abutting part
82~contact site
83~projection
9~screw
10~stop part
101~teat
102~nose bar
103~block
11~screw
12~keeper
120~depressed part
121~sheet metal
14~slide block
140~groove
1401~inclined-plane
15~the second elastic partss
16~housing
160~the first perforates
17~bolt
18~arm-tie
181~trip
Embodiment:
At first see also Fig. 2 a, Fig. 2 b, as shown in the figure, rotating mechanism of the present invention is mainly used in camera, and can make camera lens 1 automatic ejection and be vertical through an arm-tie 18 interlocks with housing 16, can free-hand arm-tie 18 be pulled downwards during use, make camera lens 1 outwards eject 90 ° (shown in direction of arrow).
Then see also Fig. 3 a, the figure shows rotating mechanism partial exploded view of the present invention.As shown in the figure, rotating mechanism of the present invention mainly is made of a rotating shaft 2, an axle bush 3, a driving lever 4, one first elastic parts 5, one first revolving part 6, fixture 7, one second revolving part 8 and a screw 9.Above-mentioned rotating shaft 2 is fixedly arranged on camera lens 1, passes the 3rd perforate 60 on axle bush 3, first revolving part 6, second perforate 70 on the fixture 7 in regular turn, and is sticked in the 4th perforate 80 of second revolving part, 8 central authorities, and the last screw 9 that also sees through locks.Wherein, fixture 7 is fixed on described housing 16 inside, and other first revolving part 6 is 2 rotations around the shaft, and second revolving part 8 then rotates synchronously with rotating shaft 2 and camera lens 1.
Shown in Fig. 3 a, described first elastic parts 5 is a torsionspring (torsionspring), the two ends of other first elastic parts 5 are arranged in respectively on first revolving part 6 and the fixture 7, so can provide a spring force to drive the rotation of first revolving part 6 and camera lens 1 is ejected.In 3a figure, first revolving part 6 has a stop section 62, and second revolving part 8 has an abutting part 81 and a projection 83, described in addition driving lever 4 connects first revolving part 6 versatilely, this driving lever 4 has a jag 41, jag 41 passes second perforate 70 of fixture 7 during assembling, and with abutting part 81 butts.Wherein, observe by directions X, when the user pulls arm-tie 18 downwards the time, first revolving part 6 is owing to clockwise rotation (shown in the direction of arrow) is docile and obedient in spring-loaded, this moment is because the jag 41 of driving lever 4 and abutting part 81 butts on second revolving part 8, therefore driving lever 4 is along with first revolving part 6 rotates, and then drives second revolving part 8 and camera lens 1 rotation.
Then see also Fig. 3 b, Fig. 3 c again, Fig. 3 b represents another partial exploded view of rotating mechanism of the present invention, and Fig. 3 c is the synoptic diagram after the presentation graphs 3b assembling then.Wherein, by the mechanism shown in Fig. 3 b, make camera lens 1 before ejection, can (see also a) butt of Fig. 3, rotate and be still in an initial position through the stop section 62 of the block 103 on the stop part 10 and first revolving part 6 to limit described first revolving part 6.As shown in the figure, rotating mechanism of the present invention also has positioning piece 12, a slide block 14, one second elastic parts 15, an arm-tie 18 and a bolt 17, wherein above-mentioned keeper 12 has at least one sheet metal 121, and form depressed part 120 at each sheet metal 121 edge, keeper 12 is to lock on housing 16 by a bolt 17 and a screw 11 in addition.
Shown in Fig. 3 b, described arm-tie 18 has a trip 181, and trip 181 passes first perforate 160 on the housing 16 and catches on slide block 14 during assembling, slides on housing 16 so as to driving slide block 14.Wherein, stop part 10 is provided with a nose bar 102, is articulated on the housing 16; In addition, described second elastic parts 15 is an extension spring (tensionspring), connects slide block 14 and stop part 10.In particular, slide block 14 has a groove 140, and has a teat 101 on the stop part 10, is positioned at described groove 140.When arm-tie 18 drives slide blocks 14 to lower slider (shown in the direction of arrow), teat 101 slides along the inclined-planes 1401 in the groove 140, so as to utilizing slide block 14 pulling stop parts 10 around nose bar 102 rotations.See also Fig. 4 a, Fig. 4 b again, this two figure represents the synoptic diagram that arm-tie 18 is positioned at reference position and is pulled respectively downwards.In Fig. 4 b, second elastic parts 15 is stretched and is produced an elastic restoring force, can make that so arm-tie 18 automatically returns back to reference position by spring force.Shown in Fig. 4 c, the direction of motion F of described inclined-plane 1401 and the slide block 14 angle a that tilts, so block 103 has less displacement with respect to slide block 14, the user can be comparatively laborsaving when pulling arm-tie 18 thus.
As previously mentioned, can drive stop part 10 around nose bar 102 rotations by pulling arm-tie 18 downwards with slide block 14, and then make block 103 break away from the stop section 62 on first revolving part 6, shown in Fig. 4 d, this moment, first elastic parts 5 provided a spring force to order about 6 rotations of first revolving part, and driving lever 4 moves with first revolving part 6, because the jag 41 butt abutting parts 81 of driving lever 4, and then make the camera lens 1 and second revolving part 8 eject 90 °.In particular, projection 83 on described second revolving part 8 and the sheet metal 121 on the keeper 12 fit tightly, when camera lens 1 rotates, produce between projection 83 and the sheet metal 121 and contact slip, sheet metal 121 tool pliabilities wherein, so when contacting, act on an elastic force to second revolving part 8.In addition, the depressed part 120 of sheet metal 121 is arranged on some predetermined angle, for example is arranged on the position of camera lens 1 half-twist, and this moment, the projection 83 on second revolving part 8 entered in the depressed part 120 in the sheet metal 121, and produced the effect of a location.
In particular, first revolving part 6 only can rotate between a described reference position and a primary importance (for example rotating 90 ° position), drive driving lever 4 when wherein first revolving part 6 rotates, after rotating 90 °, first revolving part 6 abuts to the stopping surface 71 of fixture 7 owing to the jag 41 of driving lever 4, therefore limited first revolving part 6 and be positioned at described primary importance and can't be rotated further, stopping surface 71 is formed on and is positioned at second perforate, 70 inner edges (shown in Fig. 3 a) in addition.In addition, in first revolving part, 6 rotating process, the block 103 on the described stop part 10 is strutted by first revolving part 6 and pushes against the outboard peripheries of first revolving part 6.
Yet, when the user desires to make camera lens 1 rotation to surpass 90 °, still can see through the manual rotating lens 1 and second rotating part 8 to arbitrarily angled, rotatable in the present embodiment extreme angles is 270 °.As shown in Figure 5, has at least one depressed part 120 on the keeper 12, when with manual rotating lens 1, can be positioned at different depressed part 120 accordingly thus, make the effect that can produce a location when camera lens 1 rotates to different predetermined angle by projection 83.
As previously mentioned, first revolving part 6 stops after ejecting half-twist, and this moment second, revolving part 8 was driven to primary importance (shown in Fig. 4 d).Yet, second revolving part 8 can be rotated further a extreme position to 270 ° along with camera lens 1, and see also Fig. 6 a and Fig. 6 b, turn in the process of 270 ° of extreme positions by 90 ° at camera lens 1, abutting part 81 breaks away from driving lever 4, when camera lens 1 is positioned at 270 ° of extreme positions, the jag 41 of driving lever 4 because of the stopping surface 71 that is subjected to fixture 7 stops can't be movable, contact site 82 on second revolving part 8 then is highlighted end and 41 blocks, thereby limits second revolving part 8 to be positioned at described extreme position and can't continue rotation.
On the other hand, observed by directions X among Fig. 3 a, when desire was regained camera lens 1 to original reference position, the user can manually rotate camera lens 1 according to anticlockwise, the abutting part 81 on second revolving part 8 will promote driving lever 4 this moment, and then drive first revolving part 6 and rotate synchronously with anticlockwise.In addition, when first revolving part 6 is returned to original reference position by 8 promotions of second revolving part, described stop part 10 is because of being subjected to the spring force effect of second elastic parts 15, make block 103 return back to and first revolving part, 6 stop sections, 62 position contacting, and limit first revolving part 6 in described reference position, this moment, 1 on camera lens was in a receiving state.
In sum, the present invention can provide a kind of rotating mechanism, makes the camera lens of camera eject 90 ° automatically by the pre-power effect of spring, and can make camera lens have paragraph sense when rotating, to make things convenient for user's positioning mirror head-turned angle.
Though the present invention with preferred embodiment openly as above; right its is not in order to limiting scope of the present invention, any insider, without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is as the criterion when looking the accompanying Claim book person of defining.

Claims (18)

1. rotating mechanism comprises:
One fixture;
One first revolving part;
One second revolving part has an abutting part;
One driving lever is arranged on this first revolving part versatilely, and is connected to this abutting part; And
One first elastic parts connects this fixture and this first revolving part, and provides an elastic force to make this first revolving part rotation,
One rotating shaft, rotatable around its first revolving part, second revolving part, its pass in regular turn first revolving part one the 3rd perforate, fixture one second perforate and be sticked in one the 4th perforate of second revolving part,
Wherein, when this first revolving part rotation, drive this driving lever, make this driving lever that is connected to this abutting part promote this second revolving part rotation.
2. rotating mechanism as claimed in claim 1, wherein this first elastic parts is a torsionspring.
3. rotating mechanism as claimed in claim 1, wherein also comprise a housing and a stop part, wherein this stop part articulates this housing, and this first revolving part also has a stop section, when this first revolving part is positioned at an initial position, this stop part and this stop section butt rotate to limit this first revolving part.
4. rotating mechanism as claimed in claim 3, wherein also comprise a slide block, be slidably disposed on this housing and and be connected with this stop part, drive this stop part when wherein this slide block slides and break away from this stop section, and make this first elastic parts drive this first revolving part to break away from this reference position, wherein also comprise one second elastic parts, to connect this stop part and this slide block.
5. rotating mechanism as claimed in claim 4 wherein also comprises an arm-tie, and this housing has one first perforate, and this arm-tie passes this first perforate and is positioned at this hull outside versatilely, and with this slide block clamping, this slide block slides thereupon when this arm-tie moves.
6. rotating mechanism as claimed in claim 4, after wherein this first revolving part broke away from this reference position, this second elastic parts had an elastic restoring force, spurs this stop part, make this stop part push against this first revolving part, and this elastic restoring force can spur this slide block toward this first revolving part close.
7. rotating mechanism as claimed in claim 4, wherein this second elastic parts is an extension spring.
8. rotating mechanism as claimed in claim 4, wherein this slide block has a groove, and this stop part has a teat, and this teat is positioned at this groove and contacts with this slide block.
9. rotating mechanism as claimed in claim 8, wherein this groove has an inclined-plane, this teat and this inclined-plane sliding contact, the direction of motion of this inclined-plane and this slide block is an angle a in addition, and 0 °<a<90 °.
10. rotating mechanism as claimed in claim 1, wherein this rotating shaft is fixed in this second revolving part, and when this first revolving part and this second revolving part were positioned at a primary importance, a user can this rotating shaft of free-hand rotation and this second revolving part.
11. rotating mechanism as claimed in claim 10, wherein this fixture has a stopping surface, and this this driving lever of stopping surface butt rotates to limit this first revolving part when this first revolving part is positioned at this primary importance.
12. rotating mechanism as claimed in claim 11, wherein this second revolving part has a contact site, after this second revolving part rotation surmounts this primary importance, this abutting part and this driving lever break away from, and when this second revolving part rotates to an extreme position, this this driving lever of contact site butt, and this this stopping surface of driving lever butt is to limit this second revolving part motion.
13. rotating mechanism as claimed in claim 11, wherein this stopping surface is positioned at this second perforate inner edge.
14. rotating mechanism as claimed in claim 1 wherein also comprises housing and positioning piece, comprises a depressed part, this keeper is fixedly arranged on this housing, wherein this second revolving part has a projection, and when this second revolving part rotation, this projection can enter in this depressed part.
15. rotating mechanism as claimed in claim 14, wherein this keeper has a plurality of depressed parts.
16. rotating mechanism as claimed in claim 14, wherein this keeper also has a sheet metal, and this depressed part is formed on this sheet metal.
17. rotating mechanism as claimed in claim 16, wherein this sheet metal contacts with this second revolving part, and acts on an elastic force to this second revolving part.
18. rotating mechanism as claimed in claim 1, wherein this driving lever has a jag, and this jag passes this second perforate.
CNB2003101237139A 2003-12-23 2003-12-23 Rotating mechanism Expired - Fee Related CN100342256C (en)

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Application Number Priority Date Filing Date Title
CNB2003101237139A CN100342256C (en) 2003-12-23 2003-12-23 Rotating mechanism

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Application Number Priority Date Filing Date Title
CNB2003101237139A CN100342256C (en) 2003-12-23 2003-12-23 Rotating mechanism

Publications (2)

Publication Number Publication Date
CN1632636A CN1632636A (en) 2005-06-29
CN100342256C true CN100342256C (en) 2007-10-10

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108803040B (en) * 2018-06-27 2021-09-14 歌尔光学科技有限公司 VR equipment

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4959729A (en) * 1987-11-25 1990-09-25 Fuji Photo Film Co., Ltd. Video camera having rotatable viewfinder
EP0400944A2 (en) * 1989-05-30 1990-12-05 Sony Corporation Unified compact video camera and VCR
US5442453A (en) * 1992-07-30 1995-08-15 Sharp Kabushiki Kaisha Video tape recorder with a monitor-equipped built-in camera
US6215524B1 (en) * 1997-01-14 2001-04-10 Matsushita Electric Industrial Co., Ltd. Electronic video recording device having a monitor screen on the rear face and a rotary video recording camera attached to the main body
US6249653B1 (en) * 1997-03-25 2001-06-19 Minolta Co., Ltd. Image recording device having a ground connector
US6483542B1 (en) * 1997-07-08 2002-11-19 Funai Electric Co., Ltd. Electric still camera
CN2556677Y (en) * 2002-04-06 2003-06-18 新虹科技股份有限公司 Automatic open and close mechanism for built-in flash light of camera
US6643459B2 (en) * 1998-03-11 2003-11-04 Nikon Corporation Electronic camera

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4959729A (en) * 1987-11-25 1990-09-25 Fuji Photo Film Co., Ltd. Video camera having rotatable viewfinder
EP0400944A2 (en) * 1989-05-30 1990-12-05 Sony Corporation Unified compact video camera and VCR
US5442453A (en) * 1992-07-30 1995-08-15 Sharp Kabushiki Kaisha Video tape recorder with a monitor-equipped built-in camera
US6215524B1 (en) * 1997-01-14 2001-04-10 Matsushita Electric Industrial Co., Ltd. Electronic video recording device having a monitor screen on the rear face and a rotary video recording camera attached to the main body
US6249653B1 (en) * 1997-03-25 2001-06-19 Minolta Co., Ltd. Image recording device having a ground connector
US6483542B1 (en) * 1997-07-08 2002-11-19 Funai Electric Co., Ltd. Electric still camera
US6643459B2 (en) * 1998-03-11 2003-11-04 Nikon Corporation Electronic camera
CN2556677Y (en) * 2002-04-06 2003-06-18 新虹科技股份有限公司 Automatic open and close mechanism for built-in flash light of camera

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