CN110133835B - Microscope observation head convenient to installation location - Google Patents
Microscope observation head convenient to installation location Download PDFInfo
- Publication number
- CN110133835B CN110133835B CN201910404124.9A CN201910404124A CN110133835B CN 110133835 B CN110133835 B CN 110133835B CN 201910404124 A CN201910404124 A CN 201910404124A CN 110133835 B CN110133835 B CN 110133835B
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- prism
- groove
- rotating shaft
- matched
- fixed
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- 238000009434 installation Methods 0.000 title claims description 11
- 210000003128 head Anatomy 0.000 claims abstract description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 14
- 210000001747 pupil Anatomy 0.000 claims abstract description 13
- 229910052742 iron Inorganic materials 0.000 claims abstract description 7
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/18—Arrangements with more than one light path, e.g. for comparing two specimens
- G02B21/20—Binocular arrangements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/24—Base structure
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- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Microscoopes, Condenser (AREA)
Abstract
The invention discloses a microscope observation head convenient to mount and position, which comprises a rotating shaft and a pupil distance identification disc, wherein lenses are arranged in the lower part of the rotating shaft, a left observation assembly and a right observation assembly which can rotate around the rotating shaft to adjust the pupil distance are symmetrically arranged at the left side and the right side of the rotating shaft, the left observation assembly and the right observation assembly have the same structure and comprise a prism bracket which can rotate around the axis of the rotating shaft, a lens barrel is fixed above the prism bracket, a notch is arranged at one side of the prism bracket, a spring is fixed on the upper wall of the notch, a limit post is fixed below the spring, a groove is arranged below the notch, a contact switch and an electromagnet are arranged in the groove, a prism aligned with a corresponding lens barrel is matched between the limit post and the groove, iron sheets matched with the corresponding electromagnet are arranged on the prisms, and the distance between the centers of the two lens barrels is ensured to be 48-75mm when the two prism brackets rotate. The invention is convenient for later disassembly and positioning.
Description
Technical Field
The invention relates to the field of microscopes, in particular to a microscope observation head which is convenient to install and position.
Background
The inside a plurality of prisms that generally can set up of microscope's observation head, but all present prism all are in the frame through the screw fixation, need dismantle the screw when leading to the later stage to dismantle, lead to the later stage to dismantle relatively troublesome, and the screw generally is through the outside spin of frame, lead to inside location inaccurate, the deviation appears easily during later stage observation, moreover the interpupillary distance that uses on the present observation head is 55~75mm, owing to the interpupillary distance between the eyes of some people is comparatively little, so be fit for looking at the head with current microscope observation very much, in sum, there are two technical problems at present: 1. the inaccurate positioning of the prism leads to the difficult and clear image to be watched on the observation head of the microscope; 2. and cannot be applied to more extensive people.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provide the microscope observation head which is convenient to position and can be used by a wide population and is convenient to install and position.
In order to achieve the above purpose, the microscope observation head convenient for installation and positioning comprises a rotating shaft, wherein lenses are arranged in the lower part of the rotating shaft, left observation components and right observation components capable of rotating around the rotating shaft to adjust the pupil distance are symmetrically arranged on the left side and the right side of the rotating shaft, the left observation components comprise left prism supports capable of rotating around the axis of the rotating shaft, left eye lens barrels capable of inwards observing are fixed above the left prism supports through first screws, a first notch is formed in one side of each left prism support, a first spring is fixed on the upper wall of each first notch, a first limit column is fixed below each first spring, a first groove is formed below each first notch, a first limit plate is arranged on the inner side of each first groove, a pressing block capable of downwards compressing and resetting is arranged above each first limit plate, a first contact switch and a first electromagnet are arranged in each first groove, a left prism aligned with the left eye lens barrel is matched with each first groove, the right side of each left prism extends into each first cavity to the corresponding first barrel, and is matched with each first electromagnet, and the first lens barrel is matched with each first electromagnet is matched with the first barrel; the right observation assembly comprises a right prism support capable of rotating around the axis of the rotating shaft, a right eye lens barrel capable of being observed inwards is fixed above the right prism support through a second screw, a second notch is formed in one side of the right prism support, a second spring is fixed on the upper wall of the second notch, a third limit post is fixed below the second spring, a third groove is formed below the second notch, a second contact switch and a second electromagnet are arranged in the third groove, a right prism aligned with the right eye lens barrel is matched between the third limit post and the third groove, the left side of the right prism extends into a second installation cavity of the rotating shaft and is aligned with the lens, a fourth limit post matched with the third groove, a fourth groove matched with the third limit post and a second iron sheet matched with the second electromagnet are arranged on the right prism, a pupil distance identification disc is arranged above the rotating shaft, and the distance between the center of the right lens barrel and the center of the left eye lens barrel is ensured to be 48-75mm when the left prism support and the right prism support rotate.
In order to facilitate disassembly, the left prism support is sleeved outside the upper part of the rotating shaft and is fixed by the splicing cap, and the interpupillary distance marking disc is fixed above the splicing cap.
For convenient viewing, a noctilucent digital identification layer is arranged on the pupil distance identification disk.
In order to find the initial position conveniently, the left prism support and the right prism support are provided with sign initial salient points.
For convenient limiting, a triangular limiting stop for limiting the minimum interpupillary distance is arranged on the left prism support and the right prism support.
For convenient dismantlement, left side prism support and right prism support top all are equipped with a retaining ring, just left eye lens cone and right eye lens cone block in a corresponding retaining ring and fix with the screw.
The microscope observation head convenient to mount and position has the following advantages: the rear-stage disassembly is convenient, the screw locking is not needed, the positioning is finally convenient, in addition, through the structural design, the distance range between the center of the right eye lens barrel and the center of the left eye lens barrel is ensured to be 48-75mm when the left prism bracket and the right prism bracket rotate, and the wide crowd can finally use the rear-stage disassembly device.
Drawings
FIG. 1 is a sectional view showing the internal structure of a microscope observation head in which the installation and positioning are facilitated in embodiment 1;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a partial enlarged view at B in FIG. 1;
FIG. 4 is an enlarged view of a portion at C in FIG. 1;
fig. 5 is a partial enlarged view at D in fig. 1;
FIG. 6 is a schematic diagram of the circuit configuration of the SCM and the electric shock switch, electromagnet;
FIG. 7 is a top view showing the structure of a microscope observation head in which the mounting and positioning are facilitated when the pupil distance is adjusted to the maximum in embodiment 1;
fig. 8 is a top view of a structure of a microscope observation head in which the mounting and positioning are facilitated when the pupil distance is adjusted to the minimum in this embodiment 1.
In the figure: the lens assembly comprises a rotating shaft 1, a lens 2, a left prism support 3, a first screw 4, a left eye lens barrel 5, a first notch 6, a first spring 7, a first limit post 8, a first groove 9, a first limit plate 10, a pressing block 11, a first contact switch 12, a first electromagnet 13, a left prism 14, a first mounting cavity 15, a second limit post 16, a second groove 17, a first iron sheet 18, a right prism support 19, a second screw 20, a right eye lens barrel 21, a second notch 22, a second spring 23, a third limit post 24, a third groove 25, a second contact switch 26, a second electromagnet 27, a right prism 28, a second mounting cavity 29, a fourth limit post 30, a fourth groove 31, a second iron sheet 32, a pupil distance identification disc 33, a splice cap 34, a noctilucent digital identification layer 35, an identification initial bump 36, a triangle limit stop 37, a retainer 38, a singlechip 39, a support component 3-1 and a self-power-off switch 40.
Detailed Description
The invention will be further described with reference to the drawings and examples.
Example 1:
as shown in fig. 1-8, the microscope observation head convenient for installation and positioning provided by the embodiment comprises a rotating shaft 1, a lens 2 is arranged in the lower part of the rotating shaft 1, left and right observation components capable of rotating around the rotating shaft 1 to adjust the pupil distance are symmetrically arranged on the left and right sides of the rotating shaft 1, the left observation component comprises a left prism support 3 capable of rotating around the axial lead of the rotating shaft 1, a left eye lens barrel 5 capable of inwards observing is fixed above the left prism support 3 through a first screw 4, a first notch 6 is arranged on one side of the left prism support 3, a first spring 7 is fixed on the upper wall of the first notch 6, a first limit post 8 is fixed below the first spring 7, a first groove 9 is arranged below the first notch 6, a first limit plate 10 is arranged on the inner side of the first groove 9, a pressing block 11 capable of compressing downwards and resetting is arranged above the first limit plate 10, a first contact switch 12 and a first electromagnet 13 are arranged in the first groove 9, a first limit post 8 is matched with a second limit post 14 and a first eye lens barrel 14 and a second limit post 14 are arranged on the upper side of the first groove 8 and is matched with the first eye lens barrel 14, and the first eye lens barrel 14 is matched with the first groove 14 and the first eye lens barrel 5 is matched with the first eye lens barrel 14 and the first eye lens barrel 14; the right observation assembly comprises a right prism support 19 capable of rotating around the axis of the rotating shaft 1, a right eye tube 21 capable of being observed inwards is fixed above the right prism support 19 through a second screw 20, a second notch 22 is arranged on one side of the right prism support 19, a second spring 23 is fixed on the upper wall of the second notch 22, a third limit post 24 is fixed below the second spring 23, a third groove 25 is arranged below the second notch 22, a second contact switch 26 and a second electromagnet 27 are arranged in the third groove 25, a right prism 28 with the right side aligned with the right eye tube 21 is matched between the third limit post 24 and the third groove 25, the left side of the right prism 28 stretches into a second installation cavity 29 of the rotating shaft 1 and is aligned with the lens 2, a fourth limit post 30 matched with the third groove 25, a fourth groove 31 matched with the third limit post 24 and a second iron piece 32 matched with the second electromagnet 27 are arranged on the right prism 28, a right eye disc 33 is arranged above the third limit post 24 and a right eye disc 33 is arranged above the rotating shaft 1, and the distance between the right eye disc and the right eye tube 21 is ensured to be in a distance between the right eye disc and the right eye tube 19 and the center of the rotating shaft 75.
In this embodiment, the first electromagnet 13, the second electromagnet 27, the second contact switch 26 and the first contact switch 12 are all connected with a single-chip microcomputer 39, and the single-chip microcomputer 39 is a conventional single-chip microcomputer of a common model, and the single-chip microcomputer is arranged in the rotating shaft 1, so that when the left prism 14 is installed, the first contact switch 12 is pressed down and sends a signal to the single-chip microcomputer 39, the single-chip microcomputer 39 immediately drives the first electromagnet 13 to obtain the signal, finally, the first iron sheet 18 is sucked, the problem of falling off when the left prism 14 rotates is avoided, the positioning effect on the right prism 28 is realized in the same way, in order to facilitate the manual disassembly of the corresponding prism in the later stage, and a self-power-off switch 40 is arranged between the electromagnet and the corresponding power source VCC, so that the prism is convenient to disassemble in the later stage, a specific circuit is shown in fig. 6, and the specific circuit structure of how the single-chip microcomputer obtains data and drives each component to work belongs to a conventional technical means in the field, and the specific circuit structure is not described.
In this embodiment, for convenient disassembly in the later stage, the left prism support 3 and the right prism support 19 are made up of two support members 3-1 that can be detached and fixed by screws, and the corresponding left support member 3-1 on the right prism support 19 is first sleeved under the rotating shaft 1, then the corresponding right support member 3-1 on the left prism support 3 is sleeved over the rotating shaft 1, then the right prism 28 is inserted into the second installation cavity 29 through the through hole of the corresponding left support member 3-1 on the right prism support 19, at this time, the third limiting post 24 on the corresponding left support member 3-1 on the right prism support 19 is compressed under the action of the second spring 23 until the third limiting post 24 is clamped in the fourth groove 31 of the right prism 28 to complete the installation, and the installation of the left prism 14 is achieved by the same method, the pressing block 11 on the corresponding right side bracket part 3-1 on the left prism bracket 3 is pressed down by the left prism 14 until the pressing block enters the second limit post 16 below the left prism 14 to be clamped in the first groove 9 when the left prism 14 is installed, the up-down fixation of the left prism 14 is realized, the limit of the prism can be finally realized without screw fixation, and simultaneously when the left prism bracket 3 and the right prism bracket 19 rotate, the corresponding prisms can be driven to synchronously rotate, so that the later disassembly is convenient, each position is required to be set during processing, finally the positioning is convenient, in addition, through the structural design, the distance range between the center of the right eye lens barrel and the center of the left eye lens barrel is ensured to be 48-75mm when the left prism bracket 3 and the right prism bracket 19 rotate, and finally the requirements of different human interpupillary distances can be met, can be used by a wide population.
For convenient disassembly, the left prism support 3 is sleeved outside the upper part of the rotating shaft 1 and is fixed by a jigsaw cap 34, and the interpupillary distance marking disc 33 is fixed above the jigsaw cap 34.
For ease of viewing, a noctilucent digital signage layer 35 is provided on the pupil distance signage tray 33.
In order to find the initial position, the left prism support 3 and the right prism support 19 are provided with marking initial salient points 36.
For convenience of limiting, triangular limit stops 37 for limiting minimum interpupillary distance are arranged on the left prism support 3 and the right prism support 19.
For convenient disassembly, a retainer ring 38 is arranged above the left prism support 3 and the right prism support 19, and the left eye lens barrel 5 and the right eye lens barrel 21 are clamped in the corresponding retainer rings 38 and fixed by screws.
Claims (5)
1. Microscope observation head convenient to installation location, including pivot (1), its characterized in that: a lens (2) is arranged in the lower part of a rotating shaft (1), a left observation component and a right observation component which can rotate around the rotating shaft (1) to adjust the pupil distance are symmetrically arranged on the left side and the right side of the rotating shaft (1), the left observation component comprises a left prism support (3) which can rotate around the axis of the rotating shaft (1), a left eye lens barrel (5) which can be observed inwards is fixed above the left prism support (3) through a first screw (4), a first notch (6) is arranged on one side of the left prism support (3), a first spring (7) is fixed on the upper wall of the first notch (6), a first limit post (8) is fixed below the first spring (7), a first groove (9) is arranged below the first notch (6), a first limit plate (10) is arranged on the inner side of the first groove (9), a pressing block (11) which can be compressed downwards and reset is arranged above the first limit plate (10), a first contact switch (12) and an electromagnet (13) are arranged in the first groove (9), a first contact lens barrel (13) is arranged in the first groove (9) and is aligned with the left eye lens barrel (14) and is matched with the left eye lens barrel (1) on the left side (14), a second limit column (16) matched with the first groove (9), a second groove (17) matched with the first limit column (8) and a first iron sheet (18) matched with the first electromagnet (13) are arranged on the left prism (14); the right observation assembly comprises a right prism support (19) capable of rotating around the axis of the rotating shaft (1), a right eye tube (21) capable of being observed inwards is fixed above the right prism support (19) through a second screw (20), a second notch (22) is arranged on one side of the right prism support (19), a second spring (23) is fixed on the upper wall of the second notch (22), a third limit post (24) is fixed below the second spring (23), a third groove (25) is arranged below the second notch (22), a second contact switch (26) and a second electromagnet (27) are arranged in the third groove (25), a right prism (28) with the right side aligned with the right eye tube (21) is matched between the third limit post (24) and the third groove (25), the left side of the right prism (28) stretches into a second mounting cavity (29) of the rotating shaft (1) and is aligned with the lens (2), a fourth limit post (25) matched with the third groove (25), a fourth limit post (30) matched with the fourth electromagnet (27) is arranged on the right prism (28) and a fourth limit post (32) matched with the fourth eye tube (32), the distance between the center of the right eye lens barrel and the center of the left eye lens barrel is ensured to be 48-75mm when the left prism bracket (3) and the right prism bracket (19) rotate; the left prism support (3) and the right prism support (19) are respectively provided with a mark initial salient point (36) and a triangle limit stop (37) for limiting the minimum interpupillary distance.
2. A microscope viewing head for facilitating mounting and positioning as defined in claim 1, wherein: the left prism support (3) is sleeved outside the upper part of the rotating shaft (1) and is fixed by the splicing cap (34), and the pupil distance identification disc (33) is fixed above the splicing cap (34).
3. A microscope viewing head for facilitating mounting and positioning according to claim 1 or 2, wherein: a luminous digital identification layer (35) is arranged on the pupil distance identification disc (33).
4. A microscope viewing head for facilitating mounting and positioning according to claim 1 or 2, wherein: a check ring (38) is arranged above the left prism support (3) and the right prism support (19), and the left eye lens cone (5) and the right eye lens cone (21) are clamped in the corresponding check rings (38) and fixed by screws.
5. A microscope viewing head for facilitating mounting and positioning as claimed in claim 3, wherein: a check ring (38) is arranged above the left prism support (3) and the right prism support (19), and the left eye lens cone (5) and the right eye lens cone (21) are clamped in the corresponding check rings (38) and fixed by screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910404124.9A CN110133835B (en) | 2019-05-16 | 2019-05-16 | Microscope observation head convenient to installation location |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910404124.9A CN110133835B (en) | 2019-05-16 | 2019-05-16 | Microscope observation head convenient to installation location |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110133835A CN110133835A (en) | 2019-08-16 |
| CN110133835B true CN110133835B (en) | 2024-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910404124.9A Active CN110133835B (en) | 2019-05-16 | 2019-05-16 | Microscope observation head convenient to installation location |
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| CN (1) | CN110133835B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5748366A (en) * | 1993-05-07 | 1998-05-05 | Olympus Optical Co., Ltd. | Surgical microscope |
| CN101109918A (en) * | 2006-07-18 | 2008-01-23 | 富士施乐株式会社 | Charging member cleaning roller, charging device, process cartridge, and image forming apparatus |
| CN101741277A (en) * | 2010-02-11 | 2010-06-16 | 宁波大学 | linear piezoelectric motor |
| JP2014197092A (en) * | 2013-03-29 | 2014-10-16 | オリンパス株式会社 | Inverted microscope system |
| CN205899123U (en) * | 2016-06-23 | 2017-01-18 | 中国科学院西安光学精密机械研究所 | Eliminate microscope auxiliary device of testee surface blind spot |
| CN206115018U (en) * | 2016-08-28 | 2017-04-19 | 宁波华莱斯医疗器械有限公司 | Slide glass dropout prevention means |
| EP3303975A1 (en) * | 2015-06-05 | 2018-04-11 | Theisinger, Hermann | Telescopic gun sight with offset eyepoint |
| CN209821489U (en) * | 2019-05-16 | 2019-12-20 | 宁波市教学仪器有限公司 | Microscope observation head convenient to installation location |
-
2019
- 2019-05-16 CN CN201910404124.9A patent/CN110133835B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5748366A (en) * | 1993-05-07 | 1998-05-05 | Olympus Optical Co., Ltd. | Surgical microscope |
| CN101109918A (en) * | 2006-07-18 | 2008-01-23 | 富士施乐株式会社 | Charging member cleaning roller, charging device, process cartridge, and image forming apparatus |
| CN101741277A (en) * | 2010-02-11 | 2010-06-16 | 宁波大学 | linear piezoelectric motor |
| JP2014197092A (en) * | 2013-03-29 | 2014-10-16 | オリンパス株式会社 | Inverted microscope system |
| EP3303975A1 (en) * | 2015-06-05 | 2018-04-11 | Theisinger, Hermann | Telescopic gun sight with offset eyepoint |
| CN205899123U (en) * | 2016-06-23 | 2017-01-18 | 中国科学院西安光学精密机械研究所 | Eliminate microscope auxiliary device of testee surface blind spot |
| CN206115018U (en) * | 2016-08-28 | 2017-04-19 | 宁波华莱斯医疗器械有限公司 | Slide glass dropout prevention means |
| CN209821489U (en) * | 2019-05-16 | 2019-12-20 | 宁波市教学仪器有限公司 | Microscope observation head convenient to installation location |
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| Publication number | Publication date |
|---|---|
| CN110133835A (en) | 2019-08-16 |
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