CN210465945U - Micro-distance focusing mechanism - Google Patents
Micro-distance focusing mechanism Download PDFInfo
- Publication number
- CN210465945U CN210465945U CN201921158420.7U CN201921158420U CN210465945U CN 210465945 U CN210465945 U CN 210465945U CN 201921158420 U CN201921158420 U CN 201921158420U CN 210465945 U CN210465945 U CN 210465945U
- Authority
- CN
- China
- Prior art keywords
- focusing
- seat
- board
- distance
- poor light
- 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.)
- Active
Links
Images
Landscapes
- Accessories Of Cameras (AREA)
Abstract
The utility model discloses a microspur focusing mechanism, including focusing seat, elasticity setting suspension seat on the focusing seat and focusing ring and the focusing petal of setting on the suspension seat, be provided with the range extender mirror support directly over the focusing seat that corresponds the focusing ring, but the liftable is provided with the board in a poor light on this range extender mirror support, and this board in a poor light bottom corresponds the focusing ring and is equipped with chart reference module, and this microspur focusing mechanism adopts the board in a poor light that adds the liftable above the focusing ring, combines to realize 2cm-10 cm's focusing environment with the board in a poor light and builds to adjust the microspur distance through the high quick adjustment of adjusting the board in a poor light, simple structure and convenient operation are accurate.
Description
Technical Field
The utility model relates to a focusing device technical field of camera production test usefulness specifically is a microspur focusing mechanism.
Background
The market demand for double-camera and multi-camera mobile phones is increasing, and in the multi-camera shooting imaging of the mobile phones, a macro camera is very critical, and the macro camera is used for shooting a salient picture with a clear main body and a fuzzy background by utilizing an image blurring phenomenon caused by insufficient depth of field.
However, the focusing method in the prior art is very difficult to meet the requirement of testing focusing of a macro camera module in a range of 2cm-10cm to a great extent.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a microspur focusing mechanism to solve the unable test focusing problem of debugging 2cm-10cm of current focusing device that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme, a microspur focusing mechanism, including focusing seat, elasticity setting suspension seat on the focusing seat and focusing ring and the focusing petal of setting on the suspension seat, be provided with the range extender mirror support directly over the focusing seat that corresponds the focusing ring, the liftable is provided with the board in a poor light on this range extender mirror support, and this board in a poor light bottom corresponds the focusing ring and is equipped with the chart and consults the module.
Preferably, the distance-increasing mirror support is rotatably connected with an adjusting nut, and the outer wall of the backlight plate is provided with threads and is in threaded connection with the adjusting nut.
Preferably, the graph reference module comprises a graph reference support, a graph reference graph and high-transmittance tempered glass, the graph reference graph is located between the high-transmittance tempered glass and the bottom of the backlight plate, and the graph reference graph fixes the high-transmittance tempered glass and the backlight plate through the graph reference support.
Compared with the prior art, the beneficial effects of the utility model are that: the micro-distance focusing mechanism is characterized in that a liftable backlight plate is additionally arranged above a focusing ring, a chart reference module and the backlight plate are combined to realize 2cm-10cm focusing environment building, the micro-distance is rapidly adjusted by adjusting the height of the backlight plate, and the micro-distance focusing mechanism is simple in structure and convenient and accurate to operate.
Drawings
Fig. 1 is a schematic view of the cross-sectional structure of the present invention.
In the figure: 1. the device comprises a focusing seat, 2 suspension seats, 3 focusing rings, 4 focusing petals, 5 distance-increasing lens supports, 6 backlight plates, 7 chart reference modules, 7-1 chart reference supports, 7-2 chart reference images, 7-3 high-transmittance toughened glass and 8 adjusting nuts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a micro-distance focusing mechanism comprises a focusing seat 1, a suspension seat 2 elastically arranged on the focusing seat 1, and a focusing ring 3 and focusing petals 4 arranged on the suspension seat 2, wherein a distance-increasing lens support 5 is arranged on the focusing seat 1 and corresponds to the focusing ring 3, a backlight plate 6 is arranged on the distance-increasing lens support 5 in a lifting way, an adjusting nut 8 is connected on the distance-increasing lens support 5 in a rotating way, the outer wall of the backlight plate 6 is provided with a thread and is in threaded connection with the adjusting nut 8, the micro-distance adjustment of the backlight plate 6 is achieved by rotating the adjusting nut 8, the bottom of the backlight plate 6 is provided with a chart reference module 7 corresponding to the focusing ring 3, the chart reference module 7 comprises a chart reference support 7-1, a chart reference picture 7-2 and high-transmittance toughened glass 7-3, the chart reference picture 7-2 is arranged between the high-transmittance toughened glass 7-3 and the bottom of the backlight plate 6, and the graph refers to fig. 7-2, and the high-transmittance tempered glass 7-3 and the backlight plate 6 are fixed by the graph reference bracket 7-1.
The working principle is as follows: the method comprises the steps that a module lens to be focused is placed below a focusing ring 3, the distance between a backlight plate 6 and the module lens is adjusted by adjusting an adjusting screw 8 on the backlight plate 6 according to focusing test requirements, a chart reference support 7-1 is designed on the backlight plate 6, a piece of high-transmittance toughened glass 7-3 is arranged on the chart reference support 7-1, and chart reference pictures 7-2 with various specification requirements can be conveniently installed to meet the focusing requirements of a microspur test; when in macro focusing, the focusing petals 4 of the focusing ring 3 are in contact with the lens module and clamped and then the lens module is lightened, and then the focusing operation is carried out on the target diagram with reference to the figure 7-2.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (3)
1. The utility model provides a microspur focusing mechanism, includes focusing seat (1), elasticity setting suspension seat (2) on focusing seat (1) and focusing ring (3) and focusing petal (4) of setting on suspension seat (2), its characterized in that, be provided with distance-increasing mirror support (5) directly over corresponding focusing ring (3) on focusing seat (1), the liftable is provided with board (6) in a poor light on this distance-increasing mirror support (5), and should be shaded board (6) bottom and correspond the focusing ring and be equipped with chart reference module (7).
2. The fine focus adjusting mechanism according to claim 1, wherein the distance-increasing lens bracket (5) is rotatably connected with an adjusting nut (8), and the outer wall of the backlight plate (6) is provided with threads and is in threaded connection with the adjusting nut (8).
3. The macro focusing mechanism according to claim 1, wherein the diagram reference module (7) comprises a diagram reference bracket (7-1), a diagram reference picture (7-2) and a high-transmittance toughened glass (7-3), the diagram reference picture (7-2) is positioned between the high-transmittance toughened glass (7-3) and the bottom of the backlight plate (6), and the diagram reference picture (7-2) fixes the high-transmittance toughened glass (7-3) and the backlight plate (6) through the diagram reference bracket (7-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921158420.7U CN210465945U (en) | 2019-07-23 | 2019-07-23 | Micro-distance focusing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921158420.7U CN210465945U (en) | 2019-07-23 | 2019-07-23 | Micro-distance focusing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210465945U true CN210465945U (en) | 2020-05-05 |
Family
ID=70447454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921158420.7U Active CN210465945U (en) | 2019-07-23 | 2019-07-23 | Micro-distance focusing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210465945U (en) |
-
2019
- 2019-07-23 CN CN201921158420.7U patent/CN210465945U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107153263B (en) | High-resolution large-target-surface machine vision lens | |
| CN210442573U (en) | Adjusting bracket of photographing microscope | |
| CN109442170B (en) | CCD adjustment mechanism | |
| CN204719319U (en) | A kind of Large visual angle Dynamic Photography camera optical system | |
| CN209762613U (en) | Firmly-installed supporting device for low-light-level night vision device | |
| CN107959781A (en) | A kind of camera module and its adjustment control method | |
| CN210465945U (en) | Micro-distance focusing mechanism | |
| CN104570298B (en) | A kind of interior focusing, big image planes, the mobile lens of high illumination | |
| CN206353235U (en) | Camera module and its panorama of application pair take the photograph module | |
| CN108087679A (en) | A kind of intelligent sphere machine head | |
| CN100476388C (en) | Optical detecting method and device for mini photographic module | |
| CN105137575B (en) | A kind of infrared confocal, large aperture of high/low temperature, small size optical system | |
| CN215769174U (en) | A increase times mirror for telecentric optics system | |
| CN109655998B (en) | 3mm high-resolution fixed-focus lens and imaging method | |
| CN215115101U (en) | Multi-station test tray mechanism for lens test | |
| CN209911991U (en) | Face recognition device under complex illumination | |
| CN2786592Y (en) | Mini-size camera module optical testing equipment | |
| CN210189476U (en) | Quick detection device of optical lens polishing corrosion characteristic point | |
| CN207198433U (en) | A kind of ultra-thin 8,000,000 pixel lens construction | |
| CN221149014U (en) | Array lens | |
| CN212159615U (en) | Reflection light source device of large-view-field optical inspection machine | |
| CN207976695U (en) | A kind of auxiliary DMD levelling devices for big multiplying power lithographic equipment optical system | |
| CN207732840U (en) | Radiation hardness video camera and monitoring system | |
| CN204154985U (en) | A kind of novel mobile phone quickcam image focusing tool | |
| CN221039651U (en) | Lens optical axis alignment adjusting base |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200828 Address after: 336600 east side of East Outer Ring Road (Chengdong Industrial Park), Fenyi County, Xinyu City, Jiangxi Province Patentee after: Jiangxi Shengtai precision optics Co., Ltd Address before: 336600 Shengtai technology, Chengdong Industrial Park, Fenyi County, Xinyu City, Jiangxi Province Patentee before: JIANGXI SHENGTAI OPTICAL Co.,Ltd. |
|
| TR01 | Transfer of patent right |