CN104252028A - Zoom lens adjusting device - Google Patents
Zoom lens adjusting device Download PDFInfo
- Publication number
- CN104252028A CN104252028A CN201410568710.4A CN201410568710A CN104252028A CN 104252028 A CN104252028 A CN 104252028A CN 201410568710 A CN201410568710 A CN 201410568710A CN 104252028 A CN104252028 A CN 104252028A
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- China
- Prior art keywords
- cylinder
- guide cylinder
- lens frame
- pilot hole
- zoom
- 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.)
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Abstract
The invention relates to a zoom lens adjusting device. The zoom lens adjusting device is characterized by comprising integrally-formed guide cylinders (1), wherein the guide cylinders (1) comprise a front guide cylinder (11) and a back guide cylinder (12); a front lens frame (21) for installing a lens is arranged inside the cylinder body of the front guide cylinder (11); a back lens frame (22) for installing the lens is arranged inside the cylinder body of the back guide cylinder (12); a zooming cylinder (3) for adjusting the position of the front lens frame (21) is arranged on the cylinder body of the front guide cylinder (11); a focusing cylinder (4) for adjusting the position of the back lens frame (22) is arranged on the cylinder body of the back guide cylinder (12). The guide cylinders of the zoom lens adjusting device are integrally formed, so that deviation of a combination way of the guide cylinders is avoided, concentricity between internal chambers is improved, the production cost is reduced and the qualified rate of finished lenses is increased.
Description
[technical field]
The present invention relates to a kind of regulating device of zoom lens.
[background technology]
As shown in Figure 5, the regulating device of existing zoom lens is all sectional type structure, namely guide cylinder A and guide cylinder B is divided into, then be combined by the mode that reference column is fixing with screw, such structure is in existing mold is horizontal, be difficult to the right alignment ensureing guide cylinder A and guide cylinder B, its array mode also can produce deviation simultaneously.
[summary of the invention]
Technical matters to be solved by this invention is for above-mentioned deficiency of the prior art, a kind of regulating device of zoom lens is provided, the integrated guide cylinder of regulating device of this zoom lens, avoid the deviation of array mode between guide cylinder, improve the right alignment between inner groups room, reduce production cost, improve the yield of finished product camera lens.
For achieving the above object, present invention employs following technical proposals:
A kind of regulating device of zoom lens, comprise integrated guide cylinder, described guide cylinder comprises front guide cylinder and rear guide cylinder, the front lens frame for loading eyeglass is provided with in described front guide cylinder cylindrical shell, the rear lens frame for loading eyeglass is provided with in the rear in guide cylinder cylindrical shell, described front guide cylinder cylindrical shell is provided with the zoom cylinder for adjusting described front lens frame position, and guide cylinder cylindrical shell is provided with the focusing cylinder for adjusting described rear lens frame position in the rear.
Pilot hole before guide cylinder being provided with before as mentioned above, snaps in shifting block before stretching out from described front lens frame external peripheral surface, is provided with the zoom cylinder gathering sill driving described front shifting block action in described zoom cylinder cylindrical shell in described front pilot hole.
Pilot hole after guide cylinder being provided with after as mentioned above, snaps in the rear shifting block stretched out from described rear lens frame external peripheral surface in the rear, is provided with the focusing cylinder gathering sill driving described rear shifting block action in described focusing cylinder in pilot hole.
As mentioned above, pilot hole is bar hole.
As mentioned above, pilot hole is bar hole.
As mentioned above, pilot hole is 3.
As mentioned above, pilot hole is 3.
The invention has the beneficial effects as follows:
1, among the present invention, guide cylinder is one-body molded, and inner groups room, on the same mold insert of mould, avoids the deviation of array mode between guide cylinder, and processing aspect can ensure the right alignment of inner groups room, reduces production cost, improves the yield of finished product camera lens.
2, pilot hole before being provided with on described front guide cylinder among the present invention, shifting block before stretching out from described front lens frame external peripheral surface is snapped in described front pilot hole, the zoom cylinder gathering sill driving described front shifting block action is provided with in described zoom cylinder cylindrical shell, which design is ingenious, is convenient to the accurate adjustment of zoom cylinder to front lens frame.
3, among the present invention, guide cylinder is provided with rear pilot hole in the rear, the rear shifting block stretched out from described rear lens frame external peripheral surface is snapped in the rear in pilot hole, the focusing cylinder gathering sill driving described rear shifting block action is provided with in described focusing cylinder, which design is ingenious, is convenient to focusing cylinder to the accurate adjustment of rear lens frame.
4, described in the present invention leading to hole, rear pilot hole is bar hole, be convenient to front lens frame, rear lens frame move forward and backward wherein, realize zoom and the focusing of camera.
5, described in the present invention leading to hole, rear pilot hole is 3, is evenly arranged on the barrel of front guide cylinder, rear guide cylinder, which design is ingenious, is convenient to focus cylinder to the smooth running of forward and backward lens frame, adjustment accurately.
[accompanying drawing explanation]
Fig. 1 is three-dimensional view of the present invention.
Fig. 2 is explosive view of the present invention.
Fig. 3 is upward view of the present invention.
Fig. 4 is the A-A cut-open view of Fig. 3.
Fig. 5 is the three-dimensional view of the regulating device of traditional zoom lens.
[embodiment]
Below in conjunction with accompanying drawing, further detailed description is done to the present invention.
As shown in Figures 1 to 4, a kind of regulating device of zoom lens, comprise integrated guide cylinder 1, described guide cylinder 1 comprises front guide cylinder 11 and rear guide cylinder 12, the front lens frame 21 for loading eyeglass is provided with in described front guide cylinder 11 cylindrical shell, the rear lens frame 22 for loading eyeglass is provided with in the rear in guide cylinder 12 cylindrical shell, described front guide cylinder 11 cylindrical shell is provided with the zoom cylinder 3 for adjusting described front lens frame 21 position, guide cylinder 12 cylindrical shell is provided with the focusing cylinder 4 for adjusting described rear lens frame 22 position in the rear, among the present invention, guide cylinder is one-body molded, inner groups room is on the same mold insert of mould, avoid the deviation of array mode between guide cylinder, processing aspect can ensure the right alignment of inner groups room, reduce production cost, improve the yield of finished product camera lens.
As shown in Figures 1 to 4, in the present embodiment, pilot hole 111 before described front guide cylinder 11 is provided with, shifting block 211 before stretching out from described front lens frame 21 external peripheral surface is snapped in described front pilot hole 111, the zoom cylinder gathering sill 31 driving the action of described front shifting block 211 is provided with in described zoom cylinder 3 cylindrical shell, which design is ingenious, is convenient to the accurate adjustment of zoom cylinder to front lens frame.
As shown in Figures 1 to 4, in the present embodiment, guide cylinder 12 is provided with rear pilot hole 121 in the rear, the rear shifting block 221 stretched out from described rear lens frame 22 external peripheral surface is snapped in the rear in pilot hole 121, the focusing cylinder gathering sill 31 driving the action of described rear shifting block 221 is provided with in described focusing cylinder 4, which design is ingenious, is convenient to focusing cylinder to the accurate adjustment of rear lens frame.
As shown in Figures 1 to 4, in the present embodiment, described front pilot hole 111 is bar hole, is convenient to front lens frame and moves forward and backward wherein, realize zoom and the focusing of camera.
As shown in Figures 1 to 4, in the present embodiment, described rear pilot hole 121 is bar hole, is convenient to rear lens frame and moves forward and backward wherein, realize zoom and the focusing of camera.
As shown in Figures 1 to 4, in the present embodiment, described front pilot hole 111 is 3, is evenly arranged on the barrel of front guide cylinder, and which design is ingenious, is convenient to focus cylinder to the smooth running of front lens frame, adjustment accurately.
As shown in Figures 1 to 4, in the present embodiment, described rear pilot hole 121 is 3, is evenly arranged on the barrel of rear guide cylinder, and which design is ingenious, is convenient to focus cylinder to the smooth running of rear lens frame, adjustment accurately.
Claims (7)
1. the regulating device of a zoom lens, it is characterized in that: comprise integrated guide cylinder (1), described guide cylinder (1) comprises front guide cylinder (11) and rear guide cylinder (12), the front lens frame (21) for loading eyeglass is provided with in described front guide cylinder (11) cylindrical shell, the rear lens frame (22) for loading eyeglass is provided with in the rear in guide cylinder (12) cylindrical shell, described front guide cylinder (11) cylindrical shell is provided with the zoom cylinder (3) for adjusting described front lens frame (21) position, guide cylinder (12) cylindrical shell is provided with the focusing cylinder (4) for adjusting described rear lens frame (22) position in the rear.
2. the regulating device of zoom lens according to claim 1, it is characterized in that: on described front guide cylinder (11), be provided with front pilot hole (111), in described front pilot hole (111), snap in the front shifting block (211) stretched out from described front lens frame (21) external peripheral surface, in described zoom cylinder (3) cylindrical shell, be provided with the zoom cylinder gathering sill (31) driving the action of described front shifting block (211).
3. the regulating device of zoom lens according to claim 2, it is characterized in that: guide cylinder (12) is provided with rear pilot hole (121) in the rear, snap in the rear shifting block (221) stretched out from described rear lens frame (22) external peripheral surface in the rear in pilot hole (121), in described focusing cylinder (4), be provided with the focusing cylinder gathering sill (31) driving the action of described rear shifting block (221).
4. the regulating device of zoom lens according to claim 2, is characterized in that: described front pilot hole (111) is bar hole.
5. the regulating device of zoom lens according to claim 3, is characterized in that: described rear pilot hole (121) is bar hole.
6. the regulating device of zoom lens according to claim 4, is characterized in that: described front pilot hole (111) is 3.
7. the regulating device of zoom lens according to claim 5, is characterized in that: described rear pilot hole (121) is 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410568710.4A CN104252028A (en) | 2014-10-22 | 2014-10-22 | Zoom lens adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410568710.4A CN104252028A (en) | 2014-10-22 | 2014-10-22 | Zoom lens adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104252028A true CN104252028A (en) | 2014-12-31 |
Family
ID=52187095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410568710.4A Pending CN104252028A (en) | 2014-10-22 | 2014-10-22 | Zoom lens adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104252028A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104793313A (en) * | 2015-04-29 | 2015-07-22 | 中山联合光电科技股份有限公司 | Transmission mechanism applied to optical zoom lens |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002365513A (en) * | 2001-06-07 | 2002-12-18 | Mamiya Op Co Ltd | Manual focusing device for camera lens |
| CN2874540Y (en) * | 2006-01-18 | 2007-02-28 | 凤凰光学(广东)有限公司 | Lens focus regulating structure of camera |
| CN202486394U (en) * | 2012-03-15 | 2012-10-10 | 利达光电股份有限公司 | Adjusting mechanism of zooming projection lens |
| CN203117503U (en) * | 2013-03-28 | 2013-08-07 | 浙江大华技术股份有限公司 | Zoom lens |
| CN103529534A (en) * | 2012-07-02 | 2014-01-22 | 全球微型光学有限公司 | Optical lens assembly |
| CN204143037U (en) * | 2014-10-22 | 2015-02-04 | 中山联合光电科技有限公司 | A kind of regulating device of manual zoom camera lens |
-
2014
- 2014-10-22 CN CN201410568710.4A patent/CN104252028A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002365513A (en) * | 2001-06-07 | 2002-12-18 | Mamiya Op Co Ltd | Manual focusing device for camera lens |
| CN2874540Y (en) * | 2006-01-18 | 2007-02-28 | 凤凰光学(广东)有限公司 | Lens focus regulating structure of camera |
| CN202486394U (en) * | 2012-03-15 | 2012-10-10 | 利达光电股份有限公司 | Adjusting mechanism of zooming projection lens |
| CN103529534A (en) * | 2012-07-02 | 2014-01-22 | 全球微型光学有限公司 | Optical lens assembly |
| CN203117503U (en) * | 2013-03-28 | 2013-08-07 | 浙江大华技术股份有限公司 | Zoom lens |
| CN204143037U (en) * | 2014-10-22 | 2015-02-04 | 中山联合光电科技有限公司 | A kind of regulating device of manual zoom camera lens |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104793313A (en) * | 2015-04-29 | 2015-07-22 | 中山联合光电科技股份有限公司 | Transmission mechanism applied to optical zoom lens |
| CN104793313B (en) * | 2015-04-29 | 2017-05-31 | 中山联合光电科技股份有限公司 | A kind of transmission mechanism for being applied to Zoom optic lens |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141231 |