CN112034606A - Microscope eyepiece external device - Google Patents
Microscope eyepiece external device Download PDFInfo
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- CN112034606A CN112034606A CN202010952384.2A CN202010952384A CN112034606A CN 112034606 A CN112034606 A CN 112034606A CN 202010952384 A CN202010952384 A CN 202010952384A CN 112034606 A CN112034606 A CN 112034606A
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- hole
- external device
- sample observation
- sample
- microscope eyepiece
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- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000002474 experimental method Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 230000000007 visual effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 3
- 208000003464 asthenopia Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B25/00—Eyepieces; Magnifying glasses
- G02B25/001—Eyepieces
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Microscoopes, Condenser (AREA)
Abstract
The invention discloses an external device for a microscope eyepiece, which belongs to the technical field of microscope instruments and comprises a flat plate, a first through hole, a second through hole, a shielding part, a fixing sleeve and a sample observation channel, wherein the first through hole, the second through hole and the shielding part are all arranged on the flat plate, the fixing sleeve and the sample observation channel are arranged below the flat plate, the fixing sleeve is communicated with the first through hole, and the sample observation channel is communicated with the second through hole. The invention can be opened at the same time or only shield the first through hole or the second through hole by flexibly opening and closing the shielding plate; the experiment operator can observe the observation without watching by one eye, so that the fatigue is reduced by using the habit of watching by two eyes; the device is fixed on the ocular lens through the fixing sleeve, the sample observation channel can directly observe the position of the sample, and the position of the sample can be adjusted without leaving the observation position of the ocular lens; the device is simple to operate, the experimental process is simple, and the efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of microscope instruments, and relates to an external device for an eyepiece of a microscope.
Background
The microscope is an optical instrument composed of a lens or a combination of several lenses, and is mainly used for magnifying tiny objects which can be seen by naked eyes of people. The microscope comprises an eyepiece, an objective lens, a thick focusing screw, a thin focusing screw, a pressing sheet clamp, a light through hole, a light chopper, a converter, a reflector, an objective table, an objective arm, a lens cone, a lens base, a condenser and a diaphragm. Nowadays, a microscope is widely used in different fields, especially in the fields of medicine, biology, experiment teaching, etc., as a precise optical instrument.
The monocular microscope is used for watching at two eyes or at one eye, some people are used to watch at one eye, then the other eye is placed tightly to influence the visual effect, long-time observation can lead experimenters to get tired, particularly, when the position of a sample needs to be adjusted, the side body needs to be adjusted, and then observation is carried out, and the experiment operation is complex.
Disclosure of Invention
The invention aims to provide an external device of a microscope eyepiece, which solves the problems that monocular watching is easy to generate fatigue, and the adjustment of the position of a sample needs to be continuously observed sideways, so that the operation is complicated.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an external device of microscope eyepiece, includes flat board, first through-hole, second through-hole, occlusion part, fixed sleeve and sample observation passageway, first through-hole, second through-hole and occlusion part all set up on the flat board, fixed sleeve and sample observation passageway set up in dull and stereotyped below, fixed sleeve and first through-hole intercommunication, sample observation passageway and second through-hole intercommunication.
Preferably, the shielding part includes the rotation axis, rotates piece, locating part and shielding plate, the rotation axis is fixed on the flat board, rotate the piece and rotate the rotation axis and be connected, the locating part sets up at the rotation axis downside, the shielding plate with rotate a fixed connection.
Preferably, the shielding plate is fixedly connected with a poking piece.
Preferably, a telescopic rod and an elastic lantern ring are further arranged in the fixed sleeve, the bottom of the telescopic rod is uniformly fixed on the fixed sleeve along the radial direction, and the top of the telescopic rod is fixedly connected with the elastic lantern ring.
Preferably, the elastic sleeve ring is made of rubber.
Preferably, the sample observation channel is L-shaped, a plane mirror is arranged at a corner of the sample observation channel, and an included angle between the plane mirror and a horizontal plane is 45 degrees.
Preferably, still be provided with the display screen, conversion equipment and the camera that connect gradually in the sample observation passageway, the display screen sets up in second through-hole below, the one end that the second through-hole was kept away from at the sample observation passageway is set up to the camera.
Preferably, the conversion device is a signal converter or a hard disk video recorder.
Has the advantages that: the invention can be opened at the same time or only shield the first through hole or the second through hole by flexibly opening and closing the shielding plate; the experiment operator can observe the observation without watching by one eye, so that the fatigue is reduced by using the habit of watching by two eyes; the device is fixed on the ocular lens through the fixing sleeve, the sample observation channel can directly observe the position of the sample, and the position of the sample can be adjusted without leaving the observation position of the ocular lens; the device is simple to operate, the experimental process is simple, and the efficiency is improved.
Drawings
FIG. 1 is a front view structural diagram of a first embodiment of the present invention;
FIG. 2 is a top view structural diagram of the first embodiment of the present invention;
FIG. 3 is a sectional view taken along line A-A of the first embodiment of the present invention;
FIG. 4 is a front view structural diagram of a second embodiment of the present invention;
FIG. 5 is a top view structural diagram of a second embodiment of the present invention;
FIG. 6 is a sectional view taken along line B-B of a second embodiment of the present invention;
the symbols in the drawings illustrate that: 1: a flat plate; 2: a first through hole; 3: a second through hole; 4: a shielding portion; 5: fixing the sleeve; 6: a sample viewing channel; 31: a rotating shaft; 32: a rotating member; 33: a limiting member; 34: a shielding plate; 35: a toggle piece; 51: a telescopic rod; 52: an elastic collar; 61: a plane mirror; 62: a display screen; 63: a conversion device; 64: a camera is provided.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-3, the invention provides a technical solution, which is an external device for a microscope eyepiece, and includes a flat plate 1, a first through hole 2, a second through hole 3, a shielding portion 4, a fixing sleeve 5, and a sample observation channel 6, wherein the first through hole 2, the second through hole 3, and the shielding portion 4 are all disposed on the flat plate 1, the fixing sleeve 5 and the sample observation channel 6 are disposed below the flat plate 1, the fixing sleeve 5 is communicated with the first through hole 2, and the sample observation channel 6 is communicated with the second through hole 3.
The shielding part 4 comprises a rotating shaft 31, a rotating member 32, a limiting member 33 and a shielding plate 34, wherein the rotating shaft 31 is fixed on the flat plate 1, the rotating member 32 is rotatably connected with the rotating shaft 31, the limiting member 33 is arranged at the lower side of the rotating shaft 31, the shielding plate 34 is fixedly connected with the rotating member 32, and the shielding plate 34 is fixedly connected with a toggle member 35; still be provided with telescopic link 51 and elastic sleeve ring 52 in the fixed sleeve 5, the bottom of telescopic link 51 is evenly fixed on fixed sleeve 5 along radial, top and elastic sleeve ring 52 fixed connection, and elastic sleeve ring 52's material is rubber, and sample observation passageway 6 is the L type, and the corner is provided with level crossing 61, and level crossing 61 is 45 degrees with the horizontal plane contained angle.
When the microscope eyepiece fixing device is used, the fixing sleeve 5 is firstly sleeved on an eyepiece of a microscope, the elastic sleeve ring 52 made of rubber can be sleeved on the periphery of the eyepiece, then the telescopic rod 51 is opened, and the telescopic part moves towards the direction of the eyepiece so as to achieve the effect of fixing the elastic sleeve ring 52 on the eyepiece by extrusion; after the fixing is finished, the sample can be placed on the objective table, and at the moment, the first through hole 2 can be shielded by the shielding part 4, so that the position of the sample can be adjusted independently; the first through hole 2 and the second through hole 3 which are arranged on the flat plate 1 can be not shielded, and the sample can be observed through the sample observation channel 6 and the ocular lens to adjust the position; when the shielding part 4 is used, the shielding plate 34 and the rotating part 32 can be driven by the stirring part 35 to rotate around the rotating shaft 31, so that shielding and non-shielding are performed, due to the arrangement of the limiting part 33, the shielding plate 34 can only horizontally rotate 180 degrees and can play a role of fixing a position, and can not move when in use, the sample observation channel 6 is L-shaped, one end of the sample observation channel points to a sample, the other end of the sample observation channel is communicated with the second through hole 3, and the position of the sample can be observed through the plane mirror 61;
after the sample position is fixed, the shielding plate 34 can be rotated to shield the second through hole 3, at the moment, an operator can observe the eyepiece without monocular watching, due to complete shielding, the eyepiece is not observed to generate visual influence, the visual effect when the operator observes by two eyes and accords with monocular watching can be realized, the habit of the operator can be changed, and the eye fatigue caused by monocular watching is reduced.
Example 2:
referring to fig. 4-6, the present invention provides a technical solution, which is an external device for a microscope eyepiece, and includes a flat plate 1, a first through hole 2, a second through hole 3, a shielding portion 4, a fixing sleeve 5, and a sample observation channel 6, where the first through hole 2, the second through hole 3, and the shielding portion 4 are all disposed on the flat plate 1, the fixing sleeve 5 and the sample observation channel 6 are disposed below the flat plate 1, the fixing sleeve 5 is communicated with the first through hole 2, and the sample observation channel 6 is communicated with the second through hole 3.
The shielding part 4 comprises a rotating shaft 31, a rotating part 32, a limiting part 33 and a shielding plate 34, the rotating shaft 31 is fixed on the flat plate 1, the rotating part 32 is rotatably connected with the rotating shaft 31, the limiting part 33 is arranged at the lower side of the rotating shaft 31, the shielding plate 34 is fixedly connected with the rotating part 32, the shielding plate 34 is fixedly connected with a stirring part 35, a telescopic rod 51 and an elastic sleeve ring 52 are further arranged in the fixed sleeve 5, the bottom of the telescopic rod 51 is uniformly fixed on the fixed sleeve 5 along the radial direction, the top of the telescopic rod is fixedly connected with the elastic sleeve ring 52, the elastic sleeve ring 52 is made of rubber, a display screen 62, a conversion device 63 and a camera 64 which are sequentially connected are further arranged in the sample observation channel 6, the display screen 62 is arranged below the second through hole 3, the camera 64 is arranged at one end of the sample observation channel 6 far.
When the microscope eyepiece fixing device is used, the fixing sleeve 5 is firstly sleeved on an eyepiece of a microscope, the elastic sleeve ring 52 made of rubber can be sleeved on the periphery of the eyepiece, then the telescopic rod 51 is opened, and the telescopic part moves towards the direction of the eyepiece so as to achieve the effect of fixing the elastic sleeve ring 52 on the eyepiece by extrusion; after the fixing is finished, the sample can be placed on the objective table, and at the moment, the first through hole 2 can be shielded by the shielding part 4, so that the position of the sample can be adjusted independently; the two through holes can be not shielded, and the sample can be observed through the sample observation channel 6 and the ocular lens at the same time, so that the position can be adjusted; when the shielding part 4 is used, the shielding plate 34 and the rotating part 32 can be driven to rotate around the rotating shaft 31 through the stirring part 35, so that shielding and non-shielding are performed, due to the arrangement of the limiting part 33, the shielding plate 34 can only horizontally rotate 180 degrees and can play a role of fixing position, and can not move in use, one end of the sample observation channel 6 points to a sample, the other end of the sample observation channel is communicated with the second through hole 3, a sample image signal is collected through the camera 64 and transmitted to the conversion equipment 63, the conversion equipment 63 converts the collected signal and transmits the signal to the display screen 62, and the position of the sample can be observed through the display screen 62 and adjusted;
after the sample position is fixed, the shielding plate 34 can be rotated to shield the second through hole 3, at the moment, an operator can observe the eyepiece without monocular watching, due to complete shielding, the eyepiece is not observed to generate visual influence, the visual effect when the operator observes by two eyes and accords with monocular watching can be realized, the habit of the operator can be changed, and the eye fatigue caused by monocular watching is reduced.
While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the invention. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides an external device of microscope eyepiece which characterized in that: including dull and stereotyped (1), first through-hole (2), second through-hole (3), shielding part (4), fixed sleeve (5) and sample observation passageway (6), first through-hole (2), second through-hole (3) and shielding part (4) all set up on dull and stereotyped (1), fixed sleeve (5) and sample observation passageway (6) set up in dull and stereotyped (1) below, fixed sleeve (5) and first through-hole (2) intercommunication, sample observation passageway (6) and second through-hole (3) intercommunication.
2. A microscope eyepiece external device according to claim 1, wherein: the shielding part (3) comprises a rotating shaft (31), a rotating part (32), a limiting part (33) and a shielding plate (34), the rotating shaft (31) is fixed on the flat plate (1), the rotating part (32) is rotationally connected with the rotating shaft (31), the limiting part (33) is arranged on the lower side of the rotating shaft (31), and the shielding plate (34) is fixedly connected with the rotating part (32).
3. A microscope eyepiece external device according to claim 2, wherein: the shielding plate (34) is fixedly connected with a poking piece (35).
4. A microscope eyepiece external device according to claim 1, wherein: the fixing sleeve (5) is also internally provided with a telescopic rod (51) and an elastic lantern ring (52), the bottom of the telescopic rod (51) is uniformly fixed on the fixing sleeve (5) along the radial direction, and the top of the telescopic rod is fixedly connected with the elastic lantern ring (52).
5. The microscope eyepiece external device of claim 4, wherein: the elastic sleeve ring (52) is made of rubber.
6. A microscope eyepiece external device according to claim 1, wherein: the sample observation channel (6) is L-shaped, a plane mirror (61) is arranged at a corner of the sample observation channel, and an included angle between the plane mirror (61) and the horizontal plane is 45 degrees.
7. A microscope eyepiece external device according to claim 1, wherein: still be provided with display screen (62), conversion equipment (63) and camera (64) that connect gradually in sample observation passageway (6), display screen (62) set up in second through-hole (3) below, camera (64) set up the one end of keeping away from second through-hole (3) in sample observation passageway (6).
8. A microscope eyepiece external device according to claim 1, wherein: the conversion device (63) is a signal converter or a hard disk video recorder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010952384.2A CN112034606A (en) | 2020-09-11 | 2020-09-11 | Microscope eyepiece external device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010952384.2A CN112034606A (en) | 2020-09-11 | 2020-09-11 | Microscope eyepiece external device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112034606A true CN112034606A (en) | 2020-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010952384.2A Pending CN112034606A (en) | 2020-09-11 | 2020-09-11 | Microscope eyepiece external device |
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| Country | Link |
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| CN (1) | CN112034606A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2034699U (en) * | 1987-12-01 | 1989-03-22 | 徐钦贵 | Light blocking device for the unused eye in single-eye observation |
| CN201622385U (en) * | 2009-07-07 | 2010-11-03 | 广州博冠企业有限公司 | Sipit preventing eyepiece cap |
| CN203133378U (en) * | 2013-02-01 | 2013-08-14 | 山东大学 | Virtual binocular microscope |
| US20170192218A1 (en) * | 2014-12-29 | 2017-07-06 | Shanghai Ruiyu Biotech Co., Ltd. | Follow-up fixed focus system |
| CN109100352A (en) * | 2018-08-30 | 2018-12-28 | 天津港东科技股份有限公司 | Microscope full-service fluid test device |
-
2020
- 2020-09-11 CN CN202010952384.2A patent/CN112034606A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2034699U (en) * | 1987-12-01 | 1989-03-22 | 徐钦贵 | Light blocking device for the unused eye in single-eye observation |
| CN201622385U (en) * | 2009-07-07 | 2010-11-03 | 广州博冠企业有限公司 | Sipit preventing eyepiece cap |
| CN203133378U (en) * | 2013-02-01 | 2013-08-14 | 山东大学 | Virtual binocular microscope |
| US20170192218A1 (en) * | 2014-12-29 | 2017-07-06 | Shanghai Ruiyu Biotech Co., Ltd. | Follow-up fixed focus system |
| CN109100352A (en) * | 2018-08-30 | 2018-12-28 | 天津港东科技股份有限公司 | Microscope full-service fluid test device |
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Application publication date: 20201204 |
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| RJ01 | Rejection of invention patent application after publication |