CN1173222C - Lens cover slide with function of starting close taking-up - Google Patents

Lens cover slide with function of starting close taking-up Download PDF

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Publication number
CN1173222C
CN1173222C CNB011036915A CN01103691A CN1173222C CN 1173222 C CN1173222 C CN 1173222C CN B011036915 A CNB011036915 A CN B011036915A CN 01103691 A CN01103691 A CN 01103691A CN 1173222 C CN1173222 C CN 1173222C
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China
Prior art keywords
lens
camera
detent
close
lens cap
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Expired - Fee Related
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CNB011036915A
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Chinese (zh)
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CN1368659A (en
Inventor
卢志勇
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Qisda Corp
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BenQ Corp
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Priority to CNB011036915A priority Critical patent/CN1173222C/en
Publication of CN1368659A publication Critical patent/CN1368659A/en
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Publication of CN1173222C publication Critical patent/CN1173222C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The present invention relates to a lens cover sliding device with the function of starting close photography, which is arranged in a camera. The camera comprises a lens and a lens cover, wherein the lens is provided with a lens draw rod. The lens cover sliding device comprises a positioning rod, a fixed rod and sliding rod, wherein the positioning rod and the fixed rod are fixedly coupled with the camera to form an orbit, and the positioning rod is provided with a closing positioning groove, an opening positioning groove and a close photographing positioning groove. The sliding rod is movably coupled with the fixed rod and comprises a lens bracket. When moving between the opening positioning groove and the positioning groove, the lens cover can drive the sliding rod to slide. The camera can convert a closing mode, an opening mode and a close photographing mode by moving the lens cover.

Description

Lens cover slide and camera with function of starting close taking-up with this device
The present invention relates to a kind of improvement mechanism of camera, particularly relate to a kind of lens cover slide that can directly switch to camera close-perspective recording function.
When people are in the face of fine personage or scenery now, do souvenir with as memory if want to stay, camera should be the most normal instrument that is utilized to catch image.The general employed camera of user has a lens cap mostly, and this lens cap is in order to produce protection and dustproof effect to camera lens.When lens cap covered camera lens, camera was " shut " mode".Before taking pictures, the user needs earlier the camera switch key to be opened, and makes lens cap leave camera lens, and camera promptly enters open mode, and the user can begin to take pictures.
In addition, camera provides the close-perspective recording pattern in addition, can allow the user can shooting distance nearer personage or scenery.Generally speaking, camera has a close-perspective recording function key in addition, and it belongs to different control gears with the camera switch key usually.And when the user opens this close-perspective recording function key, can adjust the focal length of camera lens and become the close-perspective recording pattern.So, it is to utilize the camera switch key that the user opens camera, open the close-perspective recording pattern and need open the close-perspective recording function key, and both are mechanisms separately, also inconvenient for using, and its required inner space is also bigger.
The object of the present invention is to provide a kind of lens cover slide with function of starting close taking-up, can make camera become opening by lens cap moving on this lens cover slide, also can be coupled to camera lens and adjust focal length and become the close-perspective recording state, the user only need utilize this lens cover slide can reach two kinds of functions simultaneously, and can reach the purpose of saving the space and saving material cost on structural design.
The object of the present invention is achieved like this, a kind of lens cover slide with function of starting close taking-up promptly is provided, be arranged in the camera, this camera comprises a camera lens and a lens cap, this camera lens has a camera lens pull bar, in order to adjust the focal length of this camera lens, this lens cover slide comprises: a positioning rod, fixedly couple with this camera, this backstay has the detent of cutting out, one opens a detent and a close-perspective recording detent, wherein this lens cap also comprises a location grab, closes detent in order to block this, this opens detent or this close-perspective recording detent; One fixed bar fixedly couples with this camera, and this fixed bar and this backstay form a track, is placed on this track for this camera lens and moves; An and sliding bar, couple with this fixed bar movably, this sliding bar comprises a lens bracket, this lens bracket and this camera lens pull bar couple, when this lens cap is mobile between unlatching detent and close-perspective recording detent, this lens cap drives sliding bar and slides, and this lens bracket just drives this camera lens pull bar with the slip of this sliding bar and moves, in order to adjust the focal length of this camera lens; Wherein, when this lens cap is positioned at this and closes detent, this lens cap is for closing, and this camera is a " shut " mode", and when this lens cap was positioned at this unlatching detent, this lens cap was opened, and this camera is an open mode, can carry out general shoot function, when this lens cap was positioned at this close-perspective recording detent, this camera was the close-perspective recording pattern.
The present invention also provides an a kind of camera with function of starting close taking-up, comprise a lens cover slide, one camera lens, one pedestal and a lens cap, this camera lens has a camera lens pull bar, in order to adjust the focal length of this camera lens, this pedestal has a high plane and a low degree, this lens cover slide comprises: a positioning rod, fixedly couple with this camera, this backstay has the detent of cutting out, one opens a detent and a close-perspective recording detent, wherein this lens cap also comprises a location grab, closes detent in order to block this, this opens detent or this close-perspective recording detent; One fixed bar fixedly couples with this camera, and this fixed bar and this backstay form a track and move on this track for this lens cap; An and sliding bar, couple with this fixed bar movably, this sliding bar comprises a lens bracket, this lens bracket and this camera lens pull bar couple, when this lens cap is mobile between unlatching detent and close-perspective recording detent, this lens cap drives sliding bar and slides, and this lens bracket just drives this camera lens pull bar with the slip of this sliding bar and moves, in order to adjust the focal length of this camera lens; Wherein, when this lens cap is positioned at this and closes detent, this lens cap is for closing, and this camera is a " shut " mode", and when this lens cap was positioned at this unlatching detent, this lens cap was opened, and this camera is an open mode, can carry out general shoot function, when this lens cap was positioned at this close-perspective recording detent, this camera was the close-perspective recording pattern.
Below in conjunction with accompanying drawing, describe embodiments of the invention in detail, wherein:
Fig. 1 is installed in a magazine side-looking structural representation for the lens cover slide of a preferred embodiment of the present invention;
Fig. 2 A for the camera of Fig. 1 when " shut " mode" lens cover slide and lens cap, camera lens couple front elevational schematic;
Fig. 2 B for the camera of Fig. 1 when open mode lens cover slide and lens cap, camera lens couple front elevational schematic;
Fig. 2 C for the camera of Fig. 1 when the close-perspective recording pattern lens cover slide and lens cap, camera lens couple front elevational schematic;
Fig. 3 A for the camera of Fig. 1 when " shut " mode" and open mode camera lens and pedestal couple schematic side view;
Fig. 3 B for the camera of Fig. 1 when the close-perspective recording pattern camera lens and pedestal couple schematic side view.
Please refer to Fig. 1, its lens cover slide that illustrates according to a preferred embodiment of the present invention is installed in a magazine side-looking structural representation.As shown in Figure 1, camera 100 comprises fuselage 101, camera lens 103, pedestal 105, photo-sensitive cell 107, lens cap 109 and lens cover slide 111.The principle that camera 100 is caught image is: light enters in the camera 100, and the focused ray after focusing on through camera lens 103 passes pedestal 105, is finally received and imaging by photo-sensitive cell 107.Camera 100 can utilize the camera or the digital camera of traditional egative film photosensitive imaging.Camera 100 also can comprise spring 131, and as shown in fig. 1, spring 131 is in order to fix camera lens 103 and photo-sensitive cell 107.
Camera lens 103 can be by rotation mode to move along its focused light direction of principal axis to adjust focal length.And that the structure of camera lens 103 can design is as follows: comprise low degree 113, inclined-plane 115 and high plane 117 on the one side that pedestal 105 and camera lens 103 join, wherein, the degree of depth of low degree 113 (being the distance of low degree 113 and camera lens 103) is greater than the degree of depth (being the distance of high plane 117 and camera lens 103) on high plane 117.Camera lens 103 also comprises fore-set 119, and when camera lens 103 rotations, camera lens 103 drives fore-set 119 and moves on low degree 113, inclined-plane 115 or the high plane 117 of pedestal 105.When fore-set 119 is moved paramount plane 117 by low degree 113, because of fore-set 119 withstand high plane 117 so, camera lens 103 is moved along its focused light direction of principal axis.Therefore the distance between camera lens 103 and the photo-sensitive cell 107 is elongated, and the focal length of camera 100 also increases.And when fore-set 119 moves to low degree 113 by high plane 117 because the elastic force of spring 131 makes camera lens 103 further to photo-sensitive cell 107, so that the distance between camera lens 103 and the photo-sensitive cell 107 shortens, the focal length of camera 100 also shortens.So structural design just can reach the focal length that changes camera 100 with rotating lens 103.
Camera 100 includes " shut " mode", open mode and close-perspective recording pattern, and the present invention utilizes move and the drive camera lens 103 of lens cap 109 on lens cover slide 111 to rotate, and reaches the above-mentioned pattern of switching camera 100.Please refer to Fig. 2 A, its illustrate is the synoptic diagram that couples of the camera among Fig. 1 100 lens cover slide 111 and lens cap 109, camera lens 103 when the " shut " mode".Shown in Fig. 2 A, camera lens 103 comprises camera lens pull bar 209, and camera lens pull bar 209 is in order to adjust the focal length of camera lens 103.And lens cover slide 111 comprises backstay 201, fixed bar 203 and sliding bar 205.Backstay 201 fixedly is coupled on the fuselage 101, and backstay 201 has the detent of cutting out 211, opens detent 213 and close-perspective recording detent 215.Fixed bar 203 fixedly is coupled on the fuselage 101 of Fig. 1, and fixed bar 203 forms a track with backstay 201, and lens cap 109 devices also can reciprocally move in this track.Also comprise location grab 216 on the one side that lens cap 109 and backstay 201 couple.When lens cap 109 moved, location grab 216 cut out detent 211 in order to block, opens detent 213 or close-perspective recording detent 215.So can make lens cap 109 arrive the location more exactly, and make the user when promoting lens cap 109, tangible sense of touch can be arranged thus and know that lens cap 109 shifted the location onto.
Be coupled on the fixed bar 203 sliding bar 205 and comprise lens bracket 207 sliding bar 205 packaged types.And lens bracket 207 so when sliding bar 205 moved, lens bracket 207 will drive camera lens pull bar 209 and move, makes camera lens 103 rotations to adjust focal length in order to couple with camera lens pull bar 209.
In addition, as shown in Fig. 2 A, the design of sliding bar 205 is different with fixed bar 203, and sliding bar 205 does not closely couple with lens cap 109 and leaves a spacing.The usefulness of this spacing design means when lens cap 109 and is closing between detent 211 and the unlatching detent 213 when mobile, and lens cap 109 unlikely drive sliding bars 205 move.And sliding bar 205 also can comprise slip draw-in groove 217.When lens cap 109 was mobile between unlatching detent 213 and close-perspective recording detent 215, lens cap 109 can move by coupling to drive sliding bar 205 with slip draw-in groove 217, and adjusted the focal length of camera lens 103.Wherein, the one side that lens cap 109 and fixed bar 203 couple also can comprise and drive grab 218, drives grab 218 and opening between detent 213 and the close-perspective recording detent 215 when mobile and slip draw-in groove 217 couples with drive sliding bar 205 and moves in order to attachment lens lid 109.In addition, the spacing width design between sliding bar 205 and the lens cap 109 is decided by practical situation, as long as reach above-mentioned action purpose.
Please also refer to Fig. 2 A, Fig. 2 B, Fig. 2 C, Fig. 3 A and Fig. 3 B, the user promotes lens cap 109 and moves, close detent 211 when the location of lens cap 109 grab 216 moves to, when opening detent 213 and close-perspective recording detent 215, will make camera 100 enter " shut " mode", open mode and close-perspective recording pattern respectively.Fig. 3 A illustrate is the synoptic diagram that couples of the camera 100 of Fig. 1 camera lens 103 and pedestal 105 when " shut " mode" and the open mode.Shown in Fig. 2 A, the location grab 216 of lens cap 109 is positioned at closes detent 211, and lens cap 109 covers camera lens 103 just.But lens cap 109 lens 103 exempt to be infected with by dust, have the dustproof function.At this moment, camera 100 is a " shut " mode", and as shown in Figure 3A, the fore-set 119 of camera lens 103 is positioned on the low degree 113 of pedestal 105.
When the location of lens cap 109 grab 216 moves to when opening detent 213 by cutting out detent 211, then please refer to Fig. 2 B.Fig. 2 B illustrate is the synoptic diagram that couples of the camera 100 of Fig. 1 lens cover slide 111 and lens cap 109, camera lens 103 when the open mode.As shown in Fig. 2 B, lens cap 109 no longer covers camera lens 103.So camera 100 becomes open mode by " shut " mode".At this moment, because sliding bar 205 does not move, thus the not change of the focal length of camera lens 103, still as shown in Fig. 3 A.
Then please refer to Fig. 2 C and Fig. 3 B.Fig. 2 C illustrates the synoptic diagram that couples for the camera of Fig. 1 lens cover slide 111 and lens cap 109, camera lens 103 when the close-perspective recording pattern.Fig. 3 B illustrates the synoptic diagram that couples for the camera 100 of Fig. 1 camera lens 103 and pedestal 105 when the close-perspective recording pattern.Shown in Fig. 2 C, when the location of lens cap 109 grab 216 moved to close-perspective recording detent 215 by unlatching detent 213, lens cap 109 drove sliding bars 205 and moves, and made lens bracket 207 drive camera lens pull bars 209 and moved with rotating lens 103.At this moment, shown in Fig. 3 B, the fore-set 119 of camera lens 103 moves on the paramount plane 117 along the inclined-plane 115 of pedestal 105, and camera lens 103 is moved along its focused light direction of principal axis.Therefore the focal length of camera lens 103 is elongated, makes camera 100 become the close-perspective recording pattern by open mode then.
When the location of lens cap 103 grab 216 moved to unlatching detent 213 by close-perspective recording detent 215, lens cap 103 drove sliding bars 205 and moves, and lens bracket 207 drives camera lens pull bars 209 and makes camera lens 103 rotations.And this moment, the state of camera lens 103 became Fig. 3 A by Fig. 3 B, and fore-set 119 is moved on the low degree 113 along inclined-plane 115 by the high plane 117 of pedestal 105.So the focal length of camera lens 103 shortens, make camera 100 become open mode by the close-perspective recording pattern.When the location of lens cap 103 grab 216 moves to when cutting out detent 211 by opening detent 213, lens cap 109 covers camera lens 103 and camera 100 becomes " shut " mode".
In the explanation of the foregoing description, be that fore-set 119 with camera lens 103 moves on pedestal 105 be that example illustrates, but the present invention is as limit, all can all genus among the application of the present invention by the rotating lens focus adjustable.
The disclosed lens cover slide of the above embodiment of the present invention, it has following advantage:
(1) easy-to-use: the user only utilizes lens cover slide of the present invention can finish two functions, comprising: open lens cap and make camera become open mode, and the focal length of adjustment camera lens becomes the close-perspective recording pattern.Do not need to utilize different buttons to reach above-mentioned function, in the use facility very as traditional camera.
(2) save the camera inner space: the mechanism of traditional camera on ﹠ off switch and close-perspective recording function key is combined into one, can reaches the design of saving the space.
(3) save material cost: the mechanism of traditional camera on ﹠ off switch and close-perspective recording function key is combined into one, can saves material cost.
In sum; disclosed the present invention in conjunction with an above preferred embodiment; yet it is not in order to limit the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; can be used for a variety of modifications and variations, so protection scope of the present invention should be with being as the criterion that claim was defined.

Claims (11)

1. the lens cover slide with function of starting close taking-up is arranged in the camera, and this camera comprises a camera lens and a lens cap, and this camera lens has a camera lens pull bar, and in order to adjust the focal length of this camera lens, this lens cover slide comprises:
A positioning rod, fixedly couple with this camera, this backstay has the detent of cutting out, and opens a detent and a close-perspective recording detent, and wherein this lens cap also comprises a location grab, closes detent, this unlatching detent or this close-perspective recording detent in order to block this;
One fixed bar fixedly couples with this camera, and this fixed bar and this backstay form a track, is placed on this track for this camera lens and moves; And
One sliding bar, couple with this fixed bar movably, this sliding bar comprises a lens bracket, this lens bracket and this camera lens pull bar couple, when this lens cap is mobile between unlatching detent and close-perspective recording detent, this lens cap drives sliding bar and slides, and this lens bracket just drives this camera lens pull bar with the slip of this sliding bar and moves, in order to adjust the focal length of this camera lens;
Wherein, when this lens cap is positioned at this and closes detent, this lens cap is for closing, and this camera is a " shut " mode", and when this lens cap was positioned at this unlatching detent, this lens cap was opened, and this camera is an open mode, can carry out general shoot function, when this lens cap was positioned at this close-perspective recording detent, this camera was the close-perspective recording pattern.
2. lens cover slide as claimed in claim 1, wherein this sliding bar also comprises a slip draw-in groove, this slip draw-in groove moves in order to couple to assist this lens cap to drive this sliding bar with this lens cap.
3. lens cover slide as claimed in claim 2, wherein this lens cap comprises that also one drives grab, when this camera lens is placed between this unlatching detent and this close-perspective recording detent when mobile, this drive grab is in order to block this slip draw-in groove.
4. lens cover slide as claimed in claim 1, wherein this camera is a digital camera.
5. lens cover slide as claimed in claim 1, wherein the focal length of this camera lens can change, and the lens focus when this lens cap is positioned at this close-perspective recording detent is longer than the lens focus that this lens cap is positioned at this unlatching detent.
6. camera with function of starting close taking-up, comprise a lens cover slide, a camera lens, a pedestal and a lens cap, this camera lens has a camera lens pull bar, in order to adjust the focal length of this camera lens, this pedestal has a high plane and a low degree, and this lens cover slide comprises:
A positioning rod, fixedly couple with this camera, this backstay has the detent of cutting out, and opens a detent and a close-perspective recording detent, and wherein this lens cap also comprises a location grab, closes detent, this unlatching detent or this close-perspective recording detent in order to block this;
One fixed bar fixedly couples with this camera, and this fixed bar and this backstay form a track and move on this track for this lens cap; And
One sliding bar, couple with this fixed bar movably, this sliding bar comprises a lens bracket, this lens bracket and this camera lens pull bar couple, when this lens cap is mobile between unlatching detent and close-perspective recording detent, this lens cap drives sliding bar and slides, and this lens bracket just drives this camera lens pull bar with the slip of this sliding bar and moves, in order to adjust the focal length of this camera lens;
Wherein, when this lens cap is positioned at this and closes detent, this lens cap is for closing, and this camera is a " shut " mode", and when this lens cap was positioned at this unlatching detent, this lens cap was opened, and this camera is an open mode, can carry out general shoot function, when this lens cap was positioned at this close-perspective recording detent, this camera was the close-perspective recording pattern.
7. camera as claimed in claim 6, wherein this sliding bar also comprises a slip draw-in groove, this slip draw-in groove moves in order to couple to assist this lens cap to drive this sliding bar with this lens cap.
8. camera as claimed in claim 7, wherein this lens cap comprises that also one drives grab, when this lens cap was mobile between this unlatching detent and this close-perspective recording detent, this drive grab was in order to block this slip draw-in groove.
9. camera as claimed in claim 6, wherein this camera is a digital camera.
10. camera as claimed in claim 6, wherein this camera lens also comprises a fore-set, when this lens cap was positioned at this and closes detent and this unlatching detent, this fore-set can withstand the low degree of this pedestal.
11. camera as claimed in claim 10, wherein when this lens cap is positioned at this close-perspective recording detent, therefore this fore-set can withstand a high plane of this phase machine base, and the focal length of this camera lens changes, and the focal length when this fore-set of focal distance ratio when making this fore-set withstand this high plane withstands this low degree is long.
CNB011036915A 2001-02-09 2001-02-09 Lens cover slide with function of starting close taking-up Expired - Fee Related CN1173222C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB011036915A CN1173222C (en) 2001-02-09 2001-02-09 Lens cover slide with function of starting close taking-up

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Application Number Priority Date Filing Date Title
CNB011036915A CN1173222C (en) 2001-02-09 2001-02-09 Lens cover slide with function of starting close taking-up

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CN1368659A CN1368659A (en) 2002-09-11
CN1173222C true CN1173222C (en) 2004-10-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100419571C (en) * 2005-05-09 2008-09-17 中强光电股份有限公司 Sliding lens cap

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100619869B1 (en) * 2004-06-18 2006-09-14 엘지전자 주식회사 Apparatus to adjust close range photography for portable terminal
CN102221770B (en) * 2011-05-25 2013-06-26 苏州佳世达光电有限公司 Lens cap device and projection machine
CN103347145B (en) * 2013-06-20 2017-02-15 歌尔股份有限公司 Switch and angle adjusting mechanism and household appliance
CN108062806A (en) * 2017-11-22 2018-05-22 深圳市邻友通科技发展有限公司 Vehicle-running recording system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100419571C (en) * 2005-05-09 2008-09-17 中强光电股份有限公司 Sliding lens cap

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Owner name: JIASHIDA TECHNOLOGY CO., LTD.

Free format text: FORMER NAME: BENQ MOTOR CO., LTD.

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Address after: China Taiwan Taoyuan County

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Patentee before: Benq Corp.

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Granted publication date: 20041027

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