CN216387560U - Linear variable image lining microscope - Google Patents
Linear variable image lining microscope Download PDFInfo
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- CN216387560U CN216387560U CN202123355779.3U CN202123355779U CN216387560U CN 216387560 U CN216387560 U CN 216387560U CN 202123355779 U CN202123355779 U CN 202123355779U CN 216387560 U CN216387560 U CN 216387560U
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- guide rail
- image
- lifting guide
- lining
- rail assembly
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Abstract
The utility model discloses a linear variable image lining microscope, which comprises a biological microscope composed of an objective lens component, an objective table, an image lining and a stand column, and is characterized by also comprising: the object stage lifting guide rail assembly, the condenser lens lifting guide rail assembly, the image lining lifting guide rail assembly and the like; the central lines of the objective lens assembly, the NA condenser lens module, the image liner and the lighting module are overlapped. The microscope redesigns focusing, image outline definition or contrast adjusting modes of optical imaging on the basis of the existing biological microscope, and adjusts imaging, image outline definition or contrast by using a linear moving mode. Simple structure can match general camera lens, convenient operation, and the formation of image is effectual. Can be used for observing biological slices, biological cells, bacteria and the like.
Description
Technical Field
The utility model relates to a transparent biological microscopic observation instrument, in particular to a biological microscope.
Background
Biomicroscopes are precision optical instruments used to observe biological sections, biological cells, bacteria, and living tissue cultures, fluid deposits, etc., and also to observe other transparent or translucent objects, as well as objects such as powders, fine particles, etc. When a transparent or semitransparent object is observed, an image lining is required to be added, only the parallel light in a specific direction is irradiated on the observed object, the densities and refractive indexes of the observed object and the carrier are different, and the parallel light is irradiated on the observed object and the carrier to be refracted differently, so that an image with uniform brightness is obtained, and the transparent object can be observed. The image liner and the lens of the prior biological microscope are matched for use one by one, and the image liner needs to be replaced when the lens is converted, so that the use is inconvenient; if the variable-magnification lens is used, the image liner cannot be adjusted, and the imaging effect is poor or imaging cannot be realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a linear variable image lining microscope with good imaging effect, convenient use and linearly adjustable image lining.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
the linear variable image lining microscope includes biological microscope comprising objective lens assembly, objective table, image lining and frame column, and features also including:
the rear part of the lifting guide rail component is fixedly connected with the stand column of the rack, and the front part of the lifting guide rail component is fixedly connected with an object stage through an extending arm capable of sliding up and down;
the collecting lens lifting guide rail component is arranged below the object stage lifting guide rail component, the back part of the object stage lifting guide rail component is fixedly connected with the stand column of the rack, and the front part of the object stage lifting guide rail component supports and supports the NA collecting lens module through an extending arm capable of sliding up and down;
the image lining lifting guide rail component is arranged on a movable block which can move up and down along the guide rail of the condenser lens lifting guide rail component, is fixedly connected with an image lining bracket through the front end of the extending arm, and is arranged in the image lining bracket;
wherein
The central lines of the objective lens assembly, the NA condenser lens module, the image liner and the lighting module are superposed.
The linear variable image-lined microscope with the structure redesigns the focusing, image outline definition or contrast adjusting mode of optical imaging on the basis of the existing biological microscope, and adjusts the imaging, image outline definition or contrast by using a linear moving mode. Simple structure can match general camera lens, convenient operation, and the formation of image is effectual. Can be used for observing biological slices, biological cells, bacteria, living tissue culture, fluid sediment and the like, and observing other transparent or semitransparent objects, powder, fine particles and the like.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure where the image liner is positioned to form the illumination path;
FIG. 3 is a schematic view showing the change of the optical path after the image liner is moved;
in the figure, an objective lens assembly 1, an objective table 2, an NA condenser module 3, an image bushing bracket 4, an image bushing 5, an illumination module 6, a frame column 7, an objective table lifting guide rail assembly 8, a condenser lifting guide rail assembly 9, an image bushing lifting guide rail assembly 10 and a bottom plate 11.
Detailed Description
The utility model will be further explained with reference to the drawings.
Fig. 1 is a schematic structural diagram of the present invention, and as can be seen from the figure, the present invention includes a biological microscope composed of an objective lens assembly 1, an object stage 2, an image liner 5 and a stand column 7, and is characterized by further comprising: the rear part of the lifting guide rail component is fixedly connected with the stand column 7 of the frame, and the front part of the lifting guide rail component is fixedly connected with an object stage lifting guide rail component 8 of the object stage 2 through an extending arm which can slide up and down; the collecting mirror lifting guide rail component 9 is arranged below the objective table lifting guide rail component 8, the back part of the objective table lifting guide rail component is fixedly connected with the stand column 7 of the rack, and the front part of the objective table lifting guide rail component is supported and supported by the extending arm capable of sliding up and down; the image liner lifting guide rail component 10 is arranged on a movable block which can move up and down along the guide rail of the condenser lens lifting guide rail component 9, the front end of the extending arm is fixedly connected with the image liner lifting guide rail component 4, and the image liner 5 is arranged in the image liner support 4; wherein, the central lines of the objective lens assembly 1, the NA condenser lens module 3, the image liner 5 and the lighting module 6 are superposed.
As can be seen, the mechanism upright 7 is rigidly connected to the base plate 11 to form a frame. The objective lens assembly 1 and the stand column 7 of the frame are rigidly connected and fixed with each other through an extension arm; the lighting module 6 and the bottom plate 11 are rigidly connected and fixed with each other, and the central axis of the lighting module 6 is superposed with the central axis of the objective lens assembly 1; the object stage 2 is connected with the mechanism upright post 7 through an object stage lifting guide rail assembly 8, the object stage lifting guide rail assembly 8 limits the multidirectional movement of the object stage 2 and only allows the object stage to move up and down along the guide rail of the object stage lifting guide rail assembly 8; the object stage 2 on the object stage lifting guide rail assembly 8 moves up and down on the guide rail, can adjust the imaging definition of a sample, and is fixed in the focal distance.
The NA condenser module 3 is connected with the stand column 7 of the frame through a condenser lifting guide rail assembly 9, the condenser lifting guide rail assembly 9 limits the multidirectional movement of the NA condenser module 3, and only allows the NA condenser module to move up and down along the guide rail of the condenser lifting guide rail assembly 9; in the travel range of the condenser lens lifting guide rail assembly 9, no matter how the NA condenser lens module 3 moves, the central line of the NA condenser lens module is always superposed with the central line of the objective lens assembly 1; the movable part of the collecting lens lifting guide rail assembly 9 is adjusted to move up and down, and the NA collecting lens module 3 can be carried to move in the length direction of the collecting lens lifting guide rail assembly 9, so that an aperture with the size and the brightness in inverse proportion is obtained, excellent illumination conditions are provided for imaging, and imaging is clearer.
The image lining support 4 is connected with the NA condenser lens module 3 through the image lining lifting guide rail assembly 10, and the image lining support 4 can only move up and down within the stroke range of the image lining lifting guide rail assembly 10; the image liner 5 is arranged in the image liner support 4 and is rigidly connected, and the center line of the image liner 5 is always coincident with the center line of the objective lens assembly 1 when the image liner 5 moves along with the image liner support 4.
Fig. 2 is an enlarged schematic view of a structure where an image liner is located to form an illumination light path, and when being taken together with fig. 3, fig. 3 is a schematic view of a change of the light path after the image liner is moved: as can be seen, the illumination module 6 is powered to generate the light path 12 and illuminates the image lining 5, and the light path passing through the image lining 5 illuminates the lower surface of the object stage 2. As can be seen in fig. 3, the image B is the image liner 5 in the initial neutral position, and the optical path is also in the neutral position; when the image liner 5 is moved linearly downward by the image liner lifting guide assembly 10, the upward light path 12 is significantly dispersed from the view B, see a; and as the image liner 5 moves linearly up through the image liner elevator guide assembly 10, the upward light paths 12 converge more clearly than in figure B, see figure C. It can be seen that adjusting the image liner 5 can adjust the image definition and contrast.
The utility model relates to a using method of a linear variable image-lining microscope of an instrument, which comprises the following steps:
a. placing an observation sample, a glass slide and the like at a designated position on the stage 2;
b. opening an illumination light path of the illumination module 6 to irradiate on the imaging lining 5;
c. moving the NA condenser lens module 3 up and down to the position where the lighting lamp covers and observes;
d. the specimen can be observed by adjusting the objective table 2 up and down to the imaging focal length of the objective lens assembly 1;
e. adjusting the image lining support 4 up and down until the image contour is clear or the contrast is most obvious;
f. and d, repeating the step d until the image is clearest.
Claims (9)
1. The linear variable image lining microscope includes biological microscope comprising objective lens assembly, objective table, image lining and frame column, and features also including:
the rear part of the lifting guide rail component is fixedly connected with the stand column of the rack, and the front part of the lifting guide rail component is fixedly connected with an object stage through an extending arm capable of sliding up and down;
the collecting lens lifting guide rail component is arranged below the object stage lifting guide rail component, the back part of the object stage lifting guide rail component is fixedly connected with the stand column of the rack, and the front part of the object stage lifting guide rail component supports and supports the NA collecting lens module through an extending arm capable of sliding up and down;
the image lining lifting guide rail component is arranged on a movable block which can move up and down along the guide rail of the condenser lens lifting guide rail component, is fixedly connected with an image lining bracket through the front end of the extending arm, and is arranged in the image lining bracket;
wherein
The central lines of the objective lens assembly, the NA condenser lens module, the image liner and the lighting module are superposed.
2. The linear variable image-lining microscopy instrument according to claim 1, wherein:
the objective lens assembly and the stand column of the frame are rigidly connected and fixed with each other through the extending arm.
3. The linear variable image-lining microscopy instrument according to claim 1, wherein:
the illumination module and the bottom plate are rigidly connected and fixed with each other, and the central axis of the illumination module is superposed with the central axis of the objective lens assembly.
4. The linear variable image-lining microscopy instrument according to claim 1, wherein:
the objective table is connected with the mechanism upright post through the objective table lifting guide rail assembly, the objective table lifting guide rail assembly limits the multidirectional movement of the objective table and only allows the objective table lifting guide rail assembly to move up and down along the guide rail of the objective table lifting guide rail assembly.
5. The linear variable image-lining microscopy instrument according to claim 1, wherein:
the objective table on the objective table lifting guide rail assembly moves up and down on the guide rail, can adjust the imaging definition of the sample, and is fixed in the focal distance.
6. The linear variable image-lining microscopy instrument according to claim 1, wherein:
the NA condenser module is connected with the stand column of the frame through the condenser lifting guide rail assembly, the condenser lifting guide rail assembly limits the multidirectional movement of the NA condenser module, and only allows the NA condenser module to move up and down along the guide rail of the condenser lifting guide rail assembly.
7. The linear variable image-lining microscopy instrument according to claim 1, wherein:
the movable part of the collecting lens lifting guide rail assembly is adjusted to move up and down, and the NA collecting lens module can be carried to move in the length direction of the collecting lens lifting guide rail assembly, so that an aperture with the size and the brightness in inverse proportion is obtained, excellent illumination conditions are provided for imaging, and imaging is clearer.
8. The linear variable image-lining microscopy instrument according to claim 1, wherein:
the image lining support is connected with the NA collecting lens module through the image lining lifting guide rail assembly, and the image lining support can only move up and down within the stroke range of the image lining lifting guide rail assembly.
9. The linear variable image-lining microscopy instrument according to claim 1, wherein:
adjusting the image liner can adjust the image definition and contrast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123355779.3U CN216387560U (en) | 2021-12-29 | 2021-12-29 | Linear variable image lining microscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123355779.3U CN216387560U (en) | 2021-12-29 | 2021-12-29 | Linear variable image lining microscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216387560U true CN216387560U (en) | 2022-04-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123355779.3U Active CN216387560U (en) | 2021-12-29 | 2021-12-29 | Linear variable image lining microscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216387560U (en) |
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2021
- 2021-12-29 CN CN202123355779.3U patent/CN216387560U/en active Active
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