CN216670389U - Electric parallel light stereomicroscope - Google Patents
Electric parallel light stereomicroscope Download PDFInfo
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- CN216670389U CN216670389U CN202123160301.5U CN202123160301U CN216670389U CN 216670389 U CN216670389 U CN 216670389U CN 202123160301 U CN202123160301 U CN 202123160301U CN 216670389 U CN216670389 U CN 216670389U
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Abstract
The utility model discloses an electric parallel light body sight microscope, which comprises two eyepieces, a trinocular lens barrel, a zoom body, an objective lens, a coarse and fine movement focusing mechanism and a light source base component, wherein the zoom body comprises a compensation lens group, a focusing lens group, a first guide rod, a second guide rod, a first shaft nail, a guide screw rod, a first gear, a second gear, a zoom seat and a zoom motor; the advantage is that can realize the multiplying power adjustment through operation zoom motor, can realize focus adjustment through operation focusing motor, realizes electronic multiplying power regulation and focus adjustment, easy operation, convenient to use.
Description
Technical Field
The utility model relates to a parallel light microscope, in particular to an electric parallel light microscope.
Background
The existing parallel light stereomicroscope generally comprises a large objective lens, a zoom body (with a zoom hand wheel), a trinocular lens barrel, two eyepieces and a stereomicroscope stand, wherein the stereomicroscope stand comprises a base part with a light source, a light source adjusting knob for adjusting the brightness of the light source, a rough and fine focusing hand wheel part for focusing and an upright post guide rail sliding block part. The objective lens is positioned below the zoom body and connected with the zoom body, the three-eye lens barrel is positioned above the zoom body and connected with the zoom body, the zoom body is arranged on the upright post guide rail sliding block component, and the two eye lenses are respectively inserted into the two eye lens barrels of the three-eye lens barrel.
When a user observes samples placed above a light source of the base part and below the large objective through the two eyepieces, the magnification of the zoom body is changed by manually adjusting the zoom hand wheel, and then the zoom body is adjusted by the rough and fine focusing hand wheel to be in focus alignment, so that the operation is complex and the use is inconvenient.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide the electric parallel light microscope which is simple to operate and convenient to use.
The technical scheme adopted by the utility model for solving the technical problems is as follows: an electric parallel optical microscope comprises two eyepieces, a zoom body, an objective lens, a coarse and fine focusing mechanism and a light source base part, wherein the objective lens is arranged below the zoom body and connected with the zoom body, the zoom body is positioned above the zoom body and connected with the zoom body, the two eyepieces are respectively inserted into the two eyepiece barrels of the zoom body, the zoom body comprises a compensation lens group, a focusing lens group, a first guide rod, a second guide rod, a first shaft nail, a second shaft nail, a lead screw, a first gear, a second gear, a zoom seat and a zoom motor, the lead screw, the first guide rod and the second guide rod are all positioned in the zoom seat and are respectively arranged on the zoom seat, and the lead screw, the first guide rod and the second guide rod are vertically arranged, the first gear is arranged on an output shaft of the zoom motor, the second gear is arranged on the lead screw, a first spiral groove and a second spiral groove are formed in the lead screw, the first spiral groove and the second spiral groove are distributed at intervals up and down, the compensation lens group is arranged on the first guide rod and the second guide rod, the focusing lens group is also arranged on the first guide rod and the second guide rod, the compensation lens group is positioned above the focusing lens group, the first shaft nail is arranged on the compensation lens group, the second shaft nail is arranged on the focusing lens group, the first shaft nail is inserted into the first spiral groove, and the second shaft nail is inserted into the second spiral groove; the coarse and fine focusing mechanism comprises an upright post, a gear box, a focusing gear, a focusing motor, a rack bar, a sliding block and a rack, wherein the upright post is installed on the light source base part, the sliding block is installed on the upright post, the focusing motor, the rack bar and the gear box are respectively installed on the sliding block, the focusing gear is installed on an output shaft of the focusing motor, the focusing gear is meshed with the gear box, the gear box is meshed with the rack bar, the rack bar is fixedly arranged on the upright post along the vertical direction, and the rack bar is meshed with the rack bar.
Compared with the prior art, the utility model has the advantages that the zoom lens group comprises a compensation lens group, a focusing lens group, a first guide rod, a second guide rod, a first shaft nail, a second shaft nail, a lead screw, a first gear, a second gear, a zoom seat and a zoom motor, wherein the zoom motor, the lead screw, the first guide rod and the second guide rod are all arranged in the zoom seat and are respectively arranged on the zoom seat, the lead screw, the first guide rod and the second guide rod are vertically arranged, the first gear is arranged on an output shaft of the zoom motor, the second gear is arranged on the lead screw, the lead screw is provided with a first spiral groove and a second spiral groove which are vertically distributed at intervals, the compensation lens group is arranged on the first guide rod and the second guide rod, the focusing lens group is also arranged on the first guide rod and the second guide rod, the compensation lens group is arranged above the focusing lens group, the first shaft nail is arranged on the compensation lens group, the second shaft nail is arranged on the focusing lens group, the first shaft nail is inserted into the first spiral groove, and the second shaft nail is inserted into the second spiral groove; the vertical column is arranged on a light source base component, the sliding block is arranged on the vertical column, the focusing motor, the rack bar and the gear box are respectively arranged on the sliding block, the focusing gear is arranged on an output shaft of the focusing motor, the focusing gear is meshed with the gear box, the gear box is meshed with the rack bar, the rack bar is fixedly arranged on the vertical column along the up-down direction, and the rack bar is meshed with the rack bar; when a sample is observed, the sample is placed on a light source base part, when the multiplying power of a zoom body needs to be adjusted, a first gear is driven to synchronously rotate by a zoom motor, the first gear drives a lead screw to rotate by a second gear, at the moment, a first spiral groove is matched with a first shaft nail and a second spiral groove is matched with a second shaft nail, a compensation lens group and a focusing lens group are driven to slide up and down along a first guide rod and a second guide rod, so that the magnification power is changed, when focusing is needed, a focusing camera drives a teaching gear to synchronously rotate, the teaching gear drives a rack rod to rotate by a gear box, and as the rack rod is meshed with a rack rod, a sliding block can move up and down at the moment to realize focal length adjustment, so that the magnification adjustment can be realized by operating the zoom motor, the focal length adjustment can be realized by operating the focusing motor, the electric magnification adjustment and the focal length adjustment are simple in operation, is convenient to use.
Drawings
FIG. 1 is a perspective view of an electric parallel light viewing microscope of the present invention;
FIG. 2 is an exploded view of a zoom body of an electric parallel light object microscope of the present invention;
FIG. 3 is a side view of a metamorphic body of an electric parallel optical microscope of the present invention;
fig. 4 is an exploded view of the coarse and fine focus adjustment mechanism of the inventive electric parallel optical microscope.
Detailed Description
The utility model is described in further detail below with reference to the accompanying examples.
Example (b): as shown in fig. 1 to 4, an electric parallel optical microscope includes two eyepieces 1, a eyepiece barrel 2, a zoom body 3, an objective lens 4, a coarse and fine focusing mechanism 5 and a light source base part 6, wherein the objective lens 4 is disposed below the zoom body 3 and connected with the zoom body 3, the eyepiece barrel 2 is disposed above the zoom body 3 and connected with the zoom body 3, the two eyepieces 1 are respectively inserted into the two eyepieces 1 of the eyepiece barrel 2, the zoom body 3 includes a compensation lens group 7, a focusing lens group 8, a first guide rod 9, a second guide rod 10, a first shaft nail 11, a second shaft nail 12, a lead screw 13, a first gear 14, a second gear 15, a zoom base 16 and a zoom motor 17, the lead screw 13, the first guide rod 9 and the second guide rod 10 are disposed inside the zoom base 16 and respectively mounted on the zoom base 16, the lead screw 13, the first guide rod 9 and the second guide rod 10 are vertically disposed, the first gear 14 is installed on an output shaft of a zoom motor 17, the second gear 15 is installed on a lead screw 13, the lead screw 13 is provided with a first spiral groove 18 and a second spiral groove 19, the first spiral groove 18 and the second spiral groove 19 are distributed at intervals up and down, the compensation lens group 7 is installed on a first guide rod 9 and a second guide rod 10, the focusing lens group 8 is also installed on the first guide rod 9 and the second guide rod 10, the compensation lens group 7 is positioned above the focusing lens group 8, the first shaft nail 11 is installed on the compensation lens group 7, the second shaft nail 12 is installed on the focusing lens group 8, the first shaft nail 11 is inserted into the first spiral groove 18, and the second shaft nail 12 is inserted into the second spiral groove 19;
the rough and fine focusing mechanism 5 comprises an upright post 20, a gear box 21, a focusing gear 22, a focusing motor 23, a rack bar 24, a slider 25 and a rack 26, wherein the upright post 20 is installed on the light source base component 6, the slider 25 is installed on the upright post 20, the focusing motor 23, the rack bar 24 and the gear box 21 are respectively installed on the slider 25, the focusing gear 22 is installed on an output shaft of the focusing motor 23, the focusing gear 22 is meshed with the gear box 21, the gear box 21 is meshed with the rack bar 24, the rack 26 is fixedly arranged on the upright post 20 along the up-down direction, and the rack bar 24 is meshed with the rack 26.
Claims (1)
1. An electric parallel optical microscope comprises two eyepieces, a binocular tube, a zoom body, an objective lens, a coarse and fine focusing mechanism and a light source base part, wherein the objective lens is arranged below the zoom body and connected with the zoom body, the binocular tube is arranged above the zoom body and connected with the zoom body, the two eyepieces are respectively inserted into the two eyepiece tubes of the binocular tube, the electric parallel optical microscope is characterized in that the zoom body comprises a compensation lens group, a focusing lens group, a first guide rod, a second guide rod, a first shaft nail, a second shaft nail, a guide screw, a first gear, a second gear, a zoom seat and a zoom motor, the guide screw, the first guide rod and the second guide rod are all arranged in the zoom seat and are respectively arranged on the zoom seat, and the guide screw, The first guide rod and the second guide rod are vertically arranged, the first gear is arranged on an output shaft of the zoom motor, the second gear is arranged on the lead screw, a first spiral groove and a second spiral groove are arranged on the lead screw, the first spiral groove and the second spiral groove are distributed at intervals up and down, the compensation lens group is arranged on the first guide rod and the second guide rod, the focusing lens group is also arranged on the first guide rod and the second guide rod, the compensation lens group is positioned above the focusing lens group, the first axis nail is arranged on the compensation lens group, the second axis nail is arranged on the focusing lens group, the first shaft nail is inserted into the first spiral groove, and the second shaft nail is inserted into the second spiral groove;
the coarse and fine focusing mechanism comprises an upright post, a gear box, a focusing gear, a focusing motor, a rack bar, a sliding block and a rack, wherein the upright post is installed on the light source base part, the sliding block is installed on the upright post, the focusing motor, the rack bar and the gear box are respectively installed on the sliding block, the focusing gear is installed on an output shaft of the focusing motor, the focusing gear is meshed with the gear box, the gear box is meshed with the rack bar, the rack bar is fixedly arranged on the upright post along the vertical direction, and the rack bar is meshed with the rack bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123160301.5U CN216670389U (en) | 2021-12-15 | 2021-12-15 | Electric parallel light stereomicroscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123160301.5U CN216670389U (en) | 2021-12-15 | 2021-12-15 | Electric parallel light stereomicroscope |
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| Publication Number | Publication Date |
|---|---|
| CN216670389U true CN216670389U (en) | 2022-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123160301.5U Active CN216670389U (en) | 2021-12-15 | 2021-12-15 | Electric parallel light stereomicroscope |
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| CN (1) | CN216670389U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115826216A (en) * | 2022-12-30 | 2023-03-21 | 广州市明美光电技术有限公司 | High-power low-power objective lens fast switching device of microscope |
-
2021
- 2021-12-15 CN CN202123160301.5U patent/CN216670389U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115826216A (en) * | 2022-12-30 | 2023-03-21 | 广州市明美光电技术有限公司 | High-power low-power objective lens fast switching device of microscope |
| CN115826216B (en) * | 2022-12-30 | 2023-07-18 | 广州市明美光电技术有限公司 | High-power low-power objective lens fast switching device of microscope |
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