CN104166216A - Relay lens focusing jig easy to operate - Google Patents
Relay lens focusing jig easy to operate Download PDFInfo
- Publication number
- CN104166216A CN104166216A CN201410398385.1A CN201410398385A CN104166216A CN 104166216 A CN104166216 A CN 104166216A CN 201410398385 A CN201410398385 A CN 201410398385A CN 104166216 A CN104166216 A CN 104166216A
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- China
- Prior art keywords
- focusing
- relay lens
- lifting tube
- barrel
- easy operating
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Abstract
The invention provides a relay lens focusing jig easy to operate. The relay lens focusing jig comprises a relay lens and is characterized by further comprising a connecting barrel fixedly connected with the tail of the relay lens, a fixed barrel connected with the tail of the connecting barrel in a threaded mode, a rotating barrel movably fixed to the portion between the connecting barrel and the fixing barrel and capable of rotating by 360 degrees, and a focusing lifting barrel connected with the rotating barrel, and focusing jaws for adjusting the focal length of a lens module are fixed to the bottom of the focusing lifting barrel. The relay lens focusing jig has the advantages that the focusing jaws are arranged at the bottom of the focusing lifting barrel, the focal length of the lens module can be adjusted while focusing detection is conducted on the relay lens, focusing is more convenient and quicker, and work efficiency is improved; an annular boss is arranged on the peripheries of the focusing jaws, the focusing jaws can be protected against damage, and stable operation in the focusing process is facilitated; bearing seats are smoothly matched with guide posts, the focusing lifting barrel cannot swing in the lifting process, and it is guaranteed that the optical axis of the lens module and the optical axis of the relay lens are on the same axial plane.
Description
[technical field]
The present invention relates to a kind of focusing tool of camera lens, relate in particular a kind of by relay lens the tool to lens focusing.
[background technology]
The existing mode to the focusing of mobile phone Shot Detection, is generally to focus after detection by relay lens, remove relay lens, and regulate by hand or adjustment means, after adjusting, again detect confirmation with relay lens, operation, causes efficiency very low so back and forth, is unfavorable for producing.
Because the requirement in optical design, rear Jiao of relay lens camera lens is definite value, be relay lens rear end end face to the upper surface distance of module be rear Jiao of relay lens, if that is to say, back focal length is from more in short-term, people's hand and special-purpose focusing tool cannot be put into and focus, if be careful and put into when back focal length staff when longer is put into, due to the small volume of module own, it is not steady again when special-purpose focusing tool is placed on module upper surface, so, when operator operates, want significant care, be difficult for focusing fast.
Therefore, the present invention is directed to prior art deficiency, researched and developed a for camera lens being detected and focusing, and the relay lens focusing tool of easy operating.
[summary of the invention]
Therefore, the object of the invention is, for prior art deficiency, provides a kind of detection and focusing is located to one, makes focusing quick, accurate, and the relay lens focusing tool of easy operating.
For achieving the above object, the present invention by the following technical solutions:
A kind of relay lens focusing tool of easy operating, include relay lens, characterized by further comprising the connecting cylinder being fixedly connected with the afterbody of relay lens, the stationary magazine creel being connected with the tailing screw flight of connecting cylinder, be movably fixed to the rotating cylinder of energy 360 degree rotations between connecting cylinder and stationary magazine creel, and the focusing lifting tube being connected with rotating cylinder, the bottom of described focusing lifting tube is fixed with the focusing pawl for adjustable lens module focal length.
The relay lens focusing tool of a kind of easy operating as above, is characterized in that the bottom of described focusing lifting tube is provided with groove, is fixed with for the holder of focusing pawl is set in groove, is positioned at focusing pawl periphery and establishes annular boss on described holder.
The relay lens focusing tool of a kind of easy operating as above, it is characterized in that described focusing lifting tube is provided with through hole, in described through hole, be equipped with guide pillar, the upper end of described guide pillar is fixedly connected with rotating cylinder, and the lifting tube that makes to focus can linking together with rotating cylinder along the up and down movement of guide pillar.
The relay lens focusing tool of a kind of easy operating as above, is characterized in that the quantity that described focusing lifting tube is provided with through hole is at least two, and described guide pillar is corresponding with the quantity of through hole.
The relay lens focusing tool of a kind of easy operating as above, is characterized in that being provided with bearing seat in described through hole, and described guide pillar is fixedly connected with rotating cylinder through bearing seat.
The relay lens focusing tool of a kind of easy operating as above, is characterized in that guide pillar lower end is provided with to guarantee that focusing lifting tube drops to the limiting stand of burnt detection position after relay lens.
The relay lens focusing tool of a kind of easy operating as above, is characterized in that the bottom of described rotating cylinder is provided with magnet, and described focusing lifting tube is provided with the ironware attracting mutually with magnet.
The relay lens focusing tool of a kind of easy operating as above, is characterized in that described ironware is screw.
Beneficial effect of the present invention has:
1, in the bottom of focusing lifting tube, focusing pawl is set, when relay lens focusing is detected, the focal length of energy adjustable lens module, thus it is more convenient to make to focus, and has improved work efficiency.
2, can be applicable to detection and the focal adjustment of the camera lens module of various model specifications, use convenient.And be provided with annular boss at focusing pawl periphery, can protect the pawl of focusing to be difficult for being damaged, but also quiet run while being conducive to focus;
3, bearing seat coordinates with guide pillar is smooth and easy, makes to focus lifting tube in lifting process, can not rock, guarantee the optical axis of camera lens module and relay lens camera lens optical axis on same axial plane.
4, simple in structure, the step that simplifies the operation, has improved production efficiency, has wide market outlook, is conducive to apply.
[accompanying drawing explanation]
Below in conjunction with accompanying drawing and embodiment, the present invention is elaborated
Fig. 1 is exploded perspective view of the present invention;
Fig. 2 is cross-sectional schematic one of the present invention;
Fig. 3 is cross-sectional schematic two of the present invention;
[embodiment]
As Figure 1-3, the relay lens focusing tool of a kind of easy operating of indication of the present invention, it is the focal length for adjustable lens module 100, include relay lens 1, the connecting cylinder 2 being fixedly connected with the afterbody of relay lens 1, the stationary magazine creel 3 being connected with the tailing screw flight of connecting cylinder 2, be movably fixed to the rotating cylinder 4 of energy 360 degree rotations between connecting cylinder 2 and stationary magazine creel 3, and the focusing lifting tube 5 being connected with rotating cylinder 4, the bottom of described focusing lifting tube 5 is fixed with the focusing pawl 6 for adjustable lens module focal length.
Focusing lifting tube 5 of the present invention is connected with rotating cylinder 3, because rotating cylinder 3 can be done 360 degree rotations, so focusing lifting tube 5 also can be 360 degree rotations, is convenient to rotation focusing.In the bottom of focusing lifting tube 5, focusing pawl 6 is set, when relay lens focusing is detected, the focal length of energy adjustable lens module 100, thus it is more convenient to make to focus, and has improved work efficiency.
One of optimal way of the present invention, as shown in Figure 1, the bottom of described focusing lifting tube 5 is provided with groove 50, is fixed with for the holder 51 of focusing pawl 6 is set in groove 50, is positioned at focusing pawl 6 peripheries and establishes annular boss 52 on described holder 51.In use, holder 51 can be made Multiple Type, and every kind of model is equipped with the focusing pawl 6 of different size size, makes the present invention can be applicable to detection and the focal adjustment of the camera lens module of various model specifications, uses convenient.And be provided with annular boss 52 at focusing pawl 6 peripheries, can protect the pawl 6 of focusing to be difficult for being damaged, but also quiet run while being conducive to focus.
One of optimal way of the present invention, as shown in Figure 2, described focusing lifting tube 5 is provided with through hole 7, in described through hole 7, is equipped with guide pillar 8, the upper end of described guide pillar 8 is fixedly connected with rotating cylinder 4, and the lifting tube 5 that makes to focus can linking together with rotating cylinder 4 along guide pillar 8 up and down movements.The lifting tube 5 that makes to focus can rotate with rotating cylinder 4 360 degree, and focusing lifting tube 5 can also be along guide pillar 8 oscilaltions.Guide pillar 8 lower ends are provided with limiting stand 9, guarantee that focusing lifting tube 5 drops to fixed position, guarantees that rear Jiao of relay lens is accurate.
One of optimal way of the present invention, as shown in Figure 1, 2, the quantity that described focusing lifting tube 5 is provided with through hole 7 is at least two, and through hole 7 quantity are 4 in the present embodiment, and described guide pillar 8 is corresponding with the quantity of through hole 7.In described through hole 7, be provided with bearing seat 10, described guide pillar 8 is fixedly connected with rotating cylinder 4 through bearing seat 10.Bearing seat 10 coordinates with guide pillar 8 is smooth and easy, makes to focus lifting tube 5 in lifting process, can not rock, guarantee the optical axis of camera lens module and relay lens camera lens optical axis on same axial plane.
One of optimal way of the present invention, as shown in Figure 3, is provided with magnet 11 in the bottom of described rotating cylinder 4, and described focusing lifting tube 5 is provided with the ironware 12 attracting mutually with magnet 10.Make to focus lifting tube 5 after finishing the work, be attached together with rotating cylinder 4, be conducive to detect next time, in the present embodiment, described ironware 12 is irony screw.
The present invention in use, first camera lens module is fixed, then the tool that is provided with relay lens is put in special stand fork, tool is put to module optical axis center position, focusing lifting tube is fallen, after putting into camera lens module surface, the focusing pawl of focusing lifting tube focuses, after focusing, to focus on lifting tube toward rising, after focus lifting tube and rotating cylinder absorption, change camera lens module below and detect and focus, make the optical axis of relay lens and the optical axis accurate contraposition of camera lens module, be convenient to the fast detecting of module group lens and focusing.
Claims (8)
1. the relay lens focusing tool of an easy operating, include relay lens (1), characterized by further comprising the connecting cylinder (2) being fixedly connected with the afterbody of relay lens (1), the stationary magazine creel (3) being connected with the tailing screw flight of connecting cylinder (2), be movably fixed to the rotating cylinder (4) of energy 360 degree rotations between connecting cylinder (2) and stationary magazine creel (3), and the focusing lifting tube (5) being connected with rotating cylinder (4), the bottom of described focusing lifting tube (5) is fixed with the focusing pawl (6) for adjustable lens module focal length.
2. the relay lens focusing tool of a kind of easy operating according to claim 1, the bottom that it is characterized in that described focusing lifting tube (5) is provided with groove (50), in groove (50), be fixed with for the holder (51) of focusing pawl (6) is set, on described holder (51), be positioned at focusing pawl (6) periphery and establish annular boss (52).
3. the relay lens focusing tool of a kind of easy operating according to claim 1, it is characterized in that described focusing lifting tube (5) is provided with through hole (7), in described through hole (7), be equipped with guide pillar (8), the upper end of described guide pillar (8) is fixedly connected with rotating cylinder (4), and the lifting tube (5) that makes to focus can linking together with rotating cylinder (5) along the up and down movement of guide pillar (8).
4. the relay lens focusing tool of a kind of easy operating according to claim 3, it is characterized in that the quantity that described focusing lifting tube (5) is provided with through hole (7) is at least two, described guide pillar (8) is corresponding with the quantity of through hole (7).
5. according to the relay lens focusing tool of a kind of easy operating described in claim 3 or 4, it is characterized in that being provided with bearing seat (9) in described through hole (7), described guide pillar (8) is fixedly connected with rotating cylinder (4) through bearing seat (9).
6. the relay lens focusing tool of a kind of easy operating according to claim 1, is characterized in that guide pillar (8) lower end is provided with to guarantee that focusing lifting tube (5) drops to the limiting stand (10) of burnt detection position after relay lens.
7. the relay lens focusing tool of a kind of easy operating according to claim 1, the bottom that it is characterized in that described rotating cylinder (4) is provided with magnet (11), and described focusing lifting tube (5) is provided with the ironware (12) attracting mutually with magnet (11).
8. the relay lens focusing tool of a kind of easy operating according to claim 7, is characterized in that described ironware (12) is screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410398385.1A CN104166216B (en) | 2014-08-13 | 2014-08-13 | Relay lens focusing jig easy to operate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410398385.1A CN104166216B (en) | 2014-08-13 | 2014-08-13 | Relay lens focusing jig easy to operate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104166216A true CN104166216A (en) | 2014-11-26 |
| CN104166216B CN104166216B (en) | 2017-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410398385.1A Active CN104166216B (en) | 2014-08-13 | 2014-08-13 | Relay lens focusing jig easy to operate |
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| Country | Link |
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| CN (1) | CN104166216B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107404603A (en) * | 2016-05-19 | 2017-11-28 | 环球兴国际有限公司 | Lens adaptor and its lockback formula lens fixing apparatus |
| CN114167571A (en) * | 2021-12-03 | 2022-03-11 | 福建师范大学 | Fast focusing relay lens and fast focusing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM288938U (en) * | 2005-08-01 | 2006-03-21 | Foxsemicon Integrated Tech Inc | A focalizeing equipment |
| CN101144966A (en) * | 2007-10-31 | 2008-03-19 | 无锡凯尔科技有限公司 | Test device for mobile phone camera module with automatic focusing function and the test method |
| US20120063762A1 (en) * | 2008-11-25 | 2012-03-15 | Red.Com, Inc. | Focal distance calibration apparatus for camera lens fine tuning |
| US20120106939A1 (en) * | 2005-10-03 | 2012-05-03 | Toor John W | Micro Camera Module Having A Housing With A Graduated Lens Assembly Receiver Portion |
| CN204028434U (en) * | 2014-08-13 | 2014-12-17 | 中山依瓦塔光学有限公司 | A kind of tool of quick and easy use relay lens focusing |
-
2014
- 2014-08-13 CN CN201410398385.1A patent/CN104166216B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM288938U (en) * | 2005-08-01 | 2006-03-21 | Foxsemicon Integrated Tech Inc | A focalizeing equipment |
| US20120106939A1 (en) * | 2005-10-03 | 2012-05-03 | Toor John W | Micro Camera Module Having A Housing With A Graduated Lens Assembly Receiver Portion |
| CN101144966A (en) * | 2007-10-31 | 2008-03-19 | 无锡凯尔科技有限公司 | Test device for mobile phone camera module with automatic focusing function and the test method |
| US20120063762A1 (en) * | 2008-11-25 | 2012-03-15 | Red.Com, Inc. | Focal distance calibration apparatus for camera lens fine tuning |
| CN204028434U (en) * | 2014-08-13 | 2014-12-17 | 中山依瓦塔光学有限公司 | A kind of tool of quick and easy use relay lens focusing |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107404603A (en) * | 2016-05-19 | 2017-11-28 | 环球兴国际有限公司 | Lens adaptor and its lockback formula lens fixing apparatus |
| CN114167571A (en) * | 2021-12-03 | 2022-03-11 | 福建师范大学 | Fast focusing relay lens and fast focusing device |
| CN114167571B (en) * | 2021-12-03 | 2023-04-28 | 福建师范大学 | Quick focusing relay lens and quick focusing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104166216B (en) | 2017-05-10 |
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