CN2874540Y - Lens focus regulating structure of camera - Google Patents
Lens focus regulating structure of camera Download PDFInfo
- Publication number
- CN2874540Y CN2874540Y CN200620053760.XU CN200620053760U CN2874540Y CN 2874540 Y CN2874540 Y CN 2874540Y CN 200620053760 U CN200620053760 U CN 200620053760U CN 2874540 Y CN2874540 Y CN 2874540Y
- Authority
- CN
- China
- Prior art keywords
- camera
- lens
- focusing ring
- fixture block
- focus adjustment
- 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
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Abstract
A camera lens focalization structure comprises lens and a base for positioning the lens and is characterized in that the cylinder wall of the base is provided with downward vertical gaps, and the side wall of lens provided with a fixture block in the base. The fixture block extends outside the gap. A focusing ring and a zooming ring are positioned between the fixture block and base. The upper end of the base is provided with a pressing ring to fix the lens; the utility model is characterized in that it can adapt to lens of different sizes through the focusing ring and zooming ring and adjust the clearness of images through the micro-adjusting structure. With simple structure, convenient adjustment, and low cost, this device has the wide market prospect.
Description
[technical field]
The utility model relates to the focusing mechanism that is used on the capture apparatus, relates to the lens focus adjustment structure of similar products such as shooting mobile phone, digital camera, gamma camera, camera, PC CAMERA, roll film camera in particular.
[background technology]
Along with popularizing of shooting phase, digital camera and shooting mobile phone, people require more and more higher to the sharpness of captured Scenery Imaging.Camera mainly is to finish reflection by camera lens and photoreceptor, focal length between camera lens and the photoreceptor, be directly connected to the sharpness of different distance scenery (scenery is to the distance of capture apparatus) reflection, and the focal length of being seen on the market video camera, digital camera and shooting mobile phone generally can not be regulated at present, the structure that can focus is too complicated, manufacturing cost height, the degree of accuracy during focusing are not high yet, do not reach best shooting effect.
Therefore, at the deficiencies in the prior art, the lens focus adjustment structure is further improved.
[summary of the invention]
The purpose of this utility model provides a kind of convenient camera focus of regulating, and is simple in structure, the lens focus adjustment structure of the camera that result of use is good.
The purpose of this utility model is achieved in that
A kind of lens focus adjustment structure of camera, include camera lens, lay the microscope base of camera lens, it is characterized in that on the perisporium of the drum of microscope base, being provided with many breach straight down, being provided with fixture block on the sidewall of camera lens is stuck in the microscope base along breach, and fixture block is from the protruding segment distance of breach, wherein also is provided with focusing ring and focusing ring between the fixture block of camera lens and microscope base, and is provided with pressure ring in the microscope base upper end camera lens is fixed.
The lens focus adjustment structure of aforesaid a kind of camera, the bottom that it is characterized in that microscope base is the fixed station that fixes with camera, and the top of microscope base is the holder of the outside drum that protrudes, and described focusing ring and focusing ring are enclosed within on the holder.
The lens focus adjustment structure of aforesaid a kind of camera, it is characterized in that cutting in the direction of the clock at the periphery of fixed station upper edge cylindrical shape holder a plurality of by height half curve slope on earth, the bottom of described focusing ring cuts equal number and the opposite inclined-plane of direction matches with the inclined-plane.
The lens focus adjustment structure of aforesaid a kind of camera is characterized in that focusing ring is located at the focusing ring top and matches with fixture block.
The lens focus adjustment structure of aforesaid a kind of camera is characterized in that having cut and the same number of a plurality of discontinuous inclined-planes of fixture block in the top of focusing ring, and fixture block is shelved on the inclined-plane.
The lens focus adjustment structure of aforesaid a kind of camera, the number that it is characterized in that described fixture block are 2 to 3.
The lens focus adjustment structure of aforesaid a kind of camera is characterized in that being provided with pulling block at the side of focusing ring.
The lens focus adjustment structure of aforesaid a kind of camera is characterized in that also being provided with pressure spring between pressure ring and camera lens.
The beneficial effects of the utility model are: be respectively equipped with focusing ring and focusing ring on microscope base, enable pass is overregulated focusing ring and focusing ring, the camera lens that adapts to the different length size, and it is clear to regulate shooting by fine tuning structure, it is simple in structure, easy to adjust, low cost of manufacture has more vast market prospect.
[description of drawings]
Below in conjunction with accompanying drawing and embodiment the utility model is elaborated;
Fig. 1 is the utility model structural representation;
Fig. 2 is the cross-sectional schematic after the utility model assembling;
Fig. 3 is the cut-open view of the pressure ring of the utility model parts;
Fig. 4 is the cut-open view of the camera lens of the utility model parts;
Fig. 5 is the cut-open view of the focusing ring of the utility model parts;
Fig. 6 is the cut-open view of the focusing ring of the utility model parts;
Fig. 7 is the cut-open view of the microscope base of the utility model parts.
[embodiment]
As shown in the figure, the lens focus adjustment structure of a kind of camera of the utility model includes camera lens 1, lays the microscope base 2 of camera lens 1, and microscope base 2 is fixed on the PCB circuit board 100 of camera, and photoreceptor 101 also is housed on PCB circuit board 100; Wherein on the perisporium of the drum of microscope base 2, be provided with many breach 3 straight down, being provided with fixture block 4 on the sidewall of camera lens 1 is stuck in the microscope base 2 along breach 3, and fixture block 4 is from breach 3 protruding segment distances, wherein between the fixture block 4 of camera lens 1 and microscope base 2, also be provided with focusing ring 5 and focusing ring 6, and be provided with pressure ring 7 in microscope base 2 upper ends fixing with camera lens 1.
Wherein the bottom of microscope base 2 is the fixed station 8 that fixes with the camera pcb board, and the centre of fixed station 8 is a through hole, and the top of microscope base 2 is the holder 9 of the outside drum that protrudes, and described focusing ring 5 is enclosed within on the holder 9 with focusing ring 6.Cut severally by height half curve slope 10 on earth at the periphery of fixed station 8 upper edge cylindrical shape holders 9, the bottom of described focusing ring 5 cuts equal number and the opposite inclined-plane 11 of direction matches with it, and focusing ring 5 can be finely tuned camera lens 1.Focusing ring 6 is located at focusing ring 5 tops and matches with fixture block 4.
In the present embodiment, has cut and fixture block 4 the same number of a plurality of discontinuous inclined-planes 12 top of focusing ring 6, and fixture block 4 is shelved on the inclined-plane 12, makes when regulating focusing ring 6, can drive camera lens 1 and move forward and backward.The number of described fixture block 4 can be made as 2 to 3.
Surface of contact between focusing ring 5 and the focusing ring 6 is a smooth flat, makes when regulating focusing ring 5 or focusing ring 6, can driven rotary.Regulate focusing ring 6 for convenience, be provided with to rotate at the side of focusing ring 6 and regulate shifting block 13.
The utility model is provided with pressure spring 14 between pressure ring 5 and camera lens 1, make camera lens 1 be close to focusing ring 8, the burnt position that camera lens 1 is maintained fixed.
The utility model by rotating focusing ring 8, can be regulated camera lens 1 in use, makes the camera lens 1 that can hold different length in the microscope base 2.By the fine adjustment of focusing ring 7, make take the photograph scene more clear.
Claims (8)
1, a kind of lens focus adjustment structure of camera, include camera lens (1), lay the microscope base (2) of camera lens (1), it is characterized in that on the perisporium of the drum of microscope base (2), being provided with many breach (3) straight down, being provided with fixture block (4) on the sidewall of camera lens (1) is stuck in the microscope base (2) along breach (3), and fixture block (4) is from the protruding segment distance of breach (3), wherein between the fixture block (4) of camera lens (1) and microscope base (2), also be provided with focusing ring (5) and focusing ring (6), and it is fixing with camera lens (1) to be provided with pressure ring (7) in microscope base (2) upper end.
2, the lens focus adjustment structure of a kind of camera according to claim 1, the bottom that it is characterized in that microscope base (2) is the fixed station (8) that fixes with camera, the top of microscope base (2) is the holder (9) of the outside drum that protrudes, and described focusing ring (5) is enclosed within on the holder (9) with focusing ring (6).
3, the lens focus adjustment structure of a kind of camera according to claim 2, it is characterized in that cutting in the direction of the clock at the periphery of fixed station (8) upper edge cylindrical shape holder (9) a plurality of by height half curve slope (10) on earth, the bottom of described focusing ring (5) cuts equal number and the opposite inclined-plane (11) of direction matches with inclined-plane (10).
4,, it is characterized in that focusing ring (6) is located at focusing ring (5) top and matches with fixture block (4) according to the lens focus adjustment structure of claim 1 or 2 or 3 described a kind of cameras.
5, the lens focus adjustment structure of a kind of camera according to claim 4 is characterized in that having cut and the same number of a plurality of discontinuous inclined-planes of fixture block (4) (12) in the top of focusing ring (6), and fixture block (4) is shelved on the inclined-plane (12).
6, the lens focus adjustment structure of a kind of camera according to claim 4, the number that it is characterized in that described fixture block (4) are 2 to 3.
7, the lens focus adjustment structure of a kind of camera according to claim 4 is characterized in that being provided with pulling block (13) at the side of focusing ring (6).
8, the lens focus adjustment structure of a kind of camera according to claim 4 is characterized in that also being provided with pressure spring (14) between pressure ring (7) and camera lens (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620053760.XU CN2874540Y (en) | 2006-01-18 | 2006-01-18 | Lens focus regulating structure of camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620053760.XU CN2874540Y (en) | 2006-01-18 | 2006-01-18 | Lens focus regulating structure of camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2874540Y true CN2874540Y (en) | 2007-02-28 |
Family
ID=37781138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200620053760.XU Expired - Fee Related CN2874540Y (en) | 2006-01-18 | 2006-01-18 | Lens focus regulating structure of camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2874540Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101419329B (en) * | 2007-10-25 | 2010-04-14 | 鸿富锦精密工业（深圳）有限公司 | Lens device |
| CN101859011A (en) * | 2009-04-08 | 2010-10-13 | 鸿富锦精密工业（深圳）有限公司 | Lens module |
| CN101661149B (en) * | 2008-08-25 | 2011-01-19 | 佛山普立华科技有限公司 | Focusing device |
| CN104252028A (en) * | 2014-10-22 | 2014-12-31 | 中山联合光电科技有限公司 | Zoom lens adjusting device |
| CN110261983A (en) * | 2019-06-04 | 2019-09-20 | 阚智博 | A kind of driving device for camera lens |
| CN110832837A (en) * | 2018-11-15 | 2020-02-21 | 深圳市大疆创新科技有限公司 | Camera lens adjusting method and device, control equipment and control system |
-
2006
- 2006-01-18 CN CN200620053760.XU patent/CN2874540Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101419329B (en) * | 2007-10-25 | 2010-04-14 | 鸿富锦精密工业（深圳）有限公司 | Lens device |
| US7746583B2 (en) | 2007-10-25 | 2010-06-29 | Hon Hai Precision Industry Co., Ltd. | Lens apparatus |
| CN101661149B (en) * | 2008-08-25 | 2011-01-19 | 佛山普立华科技有限公司 | Focusing device |
| CN101859011A (en) * | 2009-04-08 | 2010-10-13 | 鸿富锦精密工业（深圳）有限公司 | Lens module |
| CN101859011B (en) * | 2009-04-08 | 2014-03-26 | 鸿富锦精密工业（深圳）有限公司 | Lens module |
| CN104252028A (en) * | 2014-10-22 | 2014-12-31 | 中山联合光电科技有限公司 | Zoom lens adjusting device |
| CN110832837A (en) * | 2018-11-15 | 2020-02-21 | 深圳市大疆创新科技有限公司 | Camera lens adjusting method and device, control equipment and control system |
| CN110832837B (en) * | 2018-11-15 | 2021-11-16 | 深圳市大疆创新科技有限公司 | Camera lens adjusting method and device, control equipment and control system |
| CN110261983A (en) * | 2019-06-04 | 2019-09-20 | 阚智博 | A kind of driving device for camera lens |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070228 Termination date: 20110118 |