CN114509867A - Light shielding device for electric microscope - Google Patents
Light shielding device for electric microscope Download PDFInfo
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- CN114509867A CN114509867A CN202210181010.4A CN202210181010A CN114509867A CN 114509867 A CN114509867 A CN 114509867A CN 202210181010 A CN202210181010 A CN 202210181010A CN 114509867 A CN114509867 A CN 114509867A
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- 230000007246 mechanism Effects 0.000 claims abstract description 64
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 40
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims 5
- 239000011521 glass Substances 0.000 abstract description 23
- 230000000694 effects Effects 0.000 abstract description 9
- 230000006872 improvement Effects 0.000 description 7
- 238000005286 illumination Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/0004—Microscopes specially adapted for specific applications
- G02B21/002—Scanning microscopes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/24—Base structure
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/24—Base structure
- G02B21/26—Stages; Adjusting means therefor
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- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Microscoopes, Condenser (AREA)
Abstract
The invention relates to a light shielding device, in particular to a light shielding device for an electric microscope. The invention provides an automatic moving light shielding device for an electric microscope. The utility model provides a be used for electric microscope light to shelter from device, is including install bin, scanning electron microscope, material loading platform, feed mechanism and shading mechanism, and scanning electron microscope is installed to the inclined to one side rear side in install bin upper side, is equipped with feed mechanism in the install bin, is equipped with the material loading platform on the feed mechanism, and the inclined to one side front side in install bin upper side is equipped with shading mechanism. According to the automatic glass slide moving device, the electric push rod is started by people, the telescopic rod of the electric push rod extends forwards to drive the feeding table to move forwards, then the glass slide is placed on the feeding table by people, and after the glass slide is placed on the feeding table, the electric push rod is started again by people to enable the feeding table and the glass slide to move backwards, so that the automatic moving effect is achieved.
Description
Technical Field
The invention relates to a light shielding device, in particular to a light shielding device for an electric microscope.
Background
Scanning electron microscope mainly will utilize the high energy electron beam of focus to scan in order to obtain sample surface morphology on the sample, if other external light besides high energy electron beam also enters into microscope's objective, then can cause the influence to the data that scan for it is difficult to scan accurate data, so, needs to design a light and shelters from the device.
The patent application: CN113495351A, published as 20211012, discloses a light shielding device for a microscope and a microscope including the same, wherein transmitted illumination light from a transmitted illumination light source is irradiated from above a stage onto a sample on the stage, and fluorescent illumination light from a fluorescent illumination light source is irradiated from below the stage onto the sample on the stage. The light shielding device comprises a light shielding plate and an installation mechanism, wherein the installation mechanism is used for installing the light shielding plate below the lower end part of the condenser in a manner that the light shielding plate can be manually taken down, the light shielding plate comprises a through hole and a light shielding part, the through hole is used for allowing all or part of transmitted illumination light to pass through the light shielding plate, the light shielding part surrounds the through hole, the device shields the external light through the light shielding device, but the device needs people to manually place a sample on an objective table, and the sample cannot be accurately placed on the lower side of a microscope through manual operation, so that the sample needs to be moved for multiple times by manpower.
The light shielding device for the electric microscope is designed to automatically move so as to achieve the effect of overcoming the problem that the existing light shielding device needs to consume manpower to move samples for multiple times.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an automatic moving light shielding device for an electric microscope, which overcomes the defect that the conventional light shielding device consumes manpower to move.
In order to achieve the above purpose, the invention is realized by the following scheme: a light shielding device for an electric microscope comprises:
the device comprises an installation box and a scanning electron microscope, wherein the scanning electron microscope for scanning a sample is installed on the rear side of the upper side of the installation box;
the display screen is arranged on the rear side of the installation box and is electrically connected with the scanning electron microscope;
the feeding mechanism is used for automatically moving the sample and is arranged in the mounting box;
the feeding table is arranged on the feeding mechanism;
the upper side of the installation box is provided with a shading mechanism for shading light;
the shading mechanism comprises:
the upper side of the installation box is rotatably provided with a first rotating shaft deviated from the front side;
the first rotating shaft is provided with a light shading plate for shading light.
As an improvement of the scheme, the feeding mechanism comprises:
the left side and the right side of the rear part in the installation box are provided with electric push rods for driving the feeding table;
the two electric push rod telescopic rods are respectively provided with a connecting block, and the connecting blocks are connected with the feeding table;
the left side and the right side in the installation box are both provided with guide rods, and the connecting blocks are connected with the guide rods in a sliding manner;
first slide rail is equipped with first slide rail in the install bin, and material loading platform and connecting block all are connected with first slide rail sliding type.
As an improvement of the above aspect, the light shielding mechanism further includes:
the left side and the right side of the upper part of the installation box are provided with first magnets towards the front side, and the shading plate is magnetically attracted by the first magnets after rotating;
the handle is arranged on the left side of the first rotating shaft.
As the improvement of the proposal, the utility model also comprises a self-locking mechanism for blocking the light screen, and the self-locking mechanism comprises:
the fixture block is arranged on the front side of the lower part of the shading plate;
the left side and the right side of the installation box are both provided with connecting pipes;
the front sides in the two connecting pipes are both provided with a first piston rod in a sliding manner;
the upper sides of the two connecting blocks are provided with deflector rods;
the rear sides in the two connecting pipes are provided with first springs;
and the two first springs are both connected with a second piston rod, and the second piston rods are connected with the connecting pipes on the same side in a sliding manner.
As the improvement of the proposal, the automatic rotating device also comprises a rotating mechanism for realizing the automatic rotation of the light screen, and the rotating mechanism comprises:
the right side of the installation box is rotatably provided with a second rotating shaft deviated from the front side;
the left side of the second rotating shaft is provided with a gear;
the transmission belt is wound between the second rotating shaft and the first rotating shaft through a transmission wheel;
the rack is arranged on the upper side of the connecting block on the right side, and the rack is meshed with the gear after moving.
As an improvement of the scheme, the device also comprises a fixing mechanism for clamping the glass slide, and the fixing mechanism comprises:
the left side and the right side of the feeding table are provided with second sliding rails;
the clamping blocks are arranged between the two second sliding rails in a sliding manner at the front side and the rear side;
and the left side and the right side between the two clamping blocks are both connected with a second spring.
As an improvement of the proposal, the slide glass clamping device also comprises a pressing mechanism for automatically clamping the slide glass, and the pressing mechanism comprises:
the left side and the right side of the installation box are provided with installation blocks towards the front side;
the front side and the rear side of the lower part of the mounting block are provided with four telescopic rods;
the second magnet is connected between the two adjacent telescopic rods, and the feeding table is magnetically attracted by the second magnet after moving;
the inner sides of the two second magnets are provided with wedge blocks;
and the four third springs are connected between the front side and the rear side of the upper part of the second magnet and the adjacent mounting blocks and wound on the telescopic rod.
As an improvement of the scheme, the left side and the right side of the clamping block are both provided with round holes.
The invention has the advantages that: 1. according to the automatic glass slide moving device, the electric push rod is started by people, so that the telescopic rod of the electric push rod extends forwards to drive the feeding table to move forwards, then the glass slide is placed on the feeding table by people, and after the glass slide is placed on the feeding table, the electric push rod is started again by people to enable the feeding table and the glass slide to move backwards, so that the automatic moving effect is achieved;
2. when the connecting block moves backwards to be in contact with the second piston rod, the connecting block drives the second piston rod to move upwards, so that the first spring is compressed, the first piston rod moves inwards to clamp the clamping block, the automatic clamping effect is achieved, and the light screen is prevented from being moved easily to influence the scanning result;
3. the connecting block moves forward and drives the rack to move forward, and when the rack moves forward and contacts with the gear, the rack drives the gear and the second rotating shaft to rotate, so that the first rotating shaft and the light screen rotate, an automatic rotating effect is realized, and manpower is saved.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a partial perspective sectional view of the present invention.
Fig. 4 is a sectional view of a first three-dimensional structure of the feeding mechanism of the present invention.
Fig. 5 is a sectional view of a second three-dimensional structure of the feeding mechanism of the present invention.
Fig. 6 is a schematic perspective view of the light shielding mechanism of the present invention.
Fig. 7 is a partial perspective view of the self-locking mechanism of the present invention.
Fig. 8 is a perspective sectional view of the self-locking mechanism of the present invention.
Fig. 9 is a partial perspective sectional view of the self-locking mechanism of the present invention.
Fig. 10 is a perspective sectional view of the rotating mechanism of the present invention.
Fig. 11 is a schematic perspective view of the fixing mechanism of the present invention.
Fig. 12 is a perspective sectional view of the hold-down mechanism of the present invention.
Labeled as: 1-installation box, 2-scanning electron microscope, 3-display screen, 4-feeding table, 5-feeding mechanism, 51-first slide rail, 52-connecting block, 53-guide rod, 54-electric push rod, 6-shading mechanism, 61-first rotating shaft, 62-shading plate, 63-handle, 64-first magnet, 7-self-locking mechanism, 71-clamping block, 72-connecting pipe, 73-first piston rod, 74-second piston rod, 75-first spring, 76-deflector rod, 8-rotating mechanism, 81-rack, 82-second rotating shaft, 83-gear, 84-transmission belt, 9-fixing mechanism, 91-second slide rail, 92-clamping block, 93-second spring, 10-pressing mechanism, 101-an installation block, 102-an expansion rod, 103-a third spring, 104-a second magnet and 105-a wedge-shaped block.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description, but the invention is not limited to the scope of protection and application.
Example 1
The utility model provides a be used for electric microscope light to shelter from device, now refer to fig. 1-3, including install bin 1, scanning electron microscope 2, display screen 3, material loading platform 4, feed mechanism 5 and shading mechanism 6, install bin 1 rear side is equipped with display screen 3, scanning electron microscope 2 is installed to 1 upside back side of install bin, through electric connection between display screen 3 and the scanning electron microscope 2, be equipped with feed mechanism 5 in the install bin 1, be equipped with material loading platform 4 on the feed mechanism 5, install bin 1 upside front side is equipped with shading mechanism 6 partially.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the feeding mechanism 5 includes a first slide rail 51, a connecting block 52, a guide rod 53 and an electric push rod 54, the left and right sides of the rear portion in the installation box 1 are all fixedly connected with the electric push rod 54 through bolts, the telescopic rods of the two electric push rods 54 are all provided with the connecting block 52, the connecting block 52 is connected with the feeding table 4, the left and right sides in the installation box 1 are all provided with the guide rod 53, the connecting block 52 is slidably connected with the guide rod 53, the installation box 1 is internally fixedly connected with the first slide rail 51 through bolts, and the feeding table 4 and the connecting block 52 are both slidably connected with the first slide rail 51.
Referring now to fig. 1, fig. 2, fig. 3 and fig. 6, light shielding mechanism 6 is including first pivot 61, light screen 62, handle 63 and first magnet 64, and the oblique front side in both sides all has first magnet 64 through the bolt rigid coupling about installation box 1 upper portion, and installation box 1 upside is equipped with first pivot 61 to the rotation of oblique front side, is equipped with light screen 62 on first pivot 61, and light screen 62 is inhaled by first magnet 64 magnetism after rotating, and light screen 62 and installation box 1 contact, and first pivot 61 left side is connected with handle 63.
When people need to shade the light of the electric microscope, people can use the light shading device for the electric microscope, firstly, people start the electric push rod 54, the telescopic rod of the electric push rod 54 extends forwards to drive the connecting block 52 to move forwards, so that the feeding table 4 moves forwards, when the feeding table 4 moves forwards to a proper distance, people close the electric push rod 54, meanwhile, people manually rotate the handle 63, so that the first rotating shaft 61 rotates, so that the shading plate 62 rotates, when the shading plate 62 rotates to be in contact with the first magnet 64, the first magnet 64 magnetically attracts the shading plate 62, people can release the handle 63, at the moment, people place the glass slide containing the sample on the feeding table 4, after the placing is completed, people start the electric push rod 54, the telescopic rod of the electric push rod 54 shortens backwards to drive the connecting block 52 to move backwards, so that the feeding table 4 and the glass slide move backwards, when the slide glass moves to the position right below the scanning electron microscope 2, the electric push rod 54 is closed by people, the handle 63 is rotated reversely by people, so that the first rotating shaft 61 rotates reversely, the shading plate 62 rotates reversely, when the mounting box 1 is closed by the shading plate 62, people stop rotating the handle 63, the shading plate 62 shields external light at the moment, the scanning accuracy is improved, the scanning electron microscope 2 transmits the scanned sample data to the display screen 3, people can check and record the sample data through the display screen 3, after the data recording is finished, people start the electric push rod 54, so that the loading platform 4 moves forwards to drive the slide glass to move forwards, when the slide glass moves to a proper position, the electric push rod 54 is closed by people, meanwhile, the handle 63 is rotated by people to open the shading plate 62 according to the steps, and then the slide glass is taken out by people, after taking out, the person starts the electric push rod 54 again according to the above steps, so that the feeding table 4 moves backward, when the feeding table 4 moves backward to a proper distance, the person closes the electric push rod 54, and then the person reversely rotates the handle 63 according to the above steps, so that the shade 62 reversely rotates.
Example 2
On the basis of embodiment 1, referring to fig. 1, fig. 2, fig. 7, fig. 8 and fig. 9, the sun visor further includes a self-locking mechanism 7, the self-locking mechanism 7 includes a fixture block 71, a connecting pipe 72, a first piston rod 73, a second piston rod 74, a first spring 75 and a deflector rod 76, the front side of the lower portion of the sun visor 62 is connected with the fixture block 71, the left side and the right side of the fixture block 71 are both provided with round holes, the left side and the right side of the installation box 1 are both provided with the connecting pipe 72, the front sides in the two connecting pipes 72 are both slidably provided with the first piston rods 73, the first piston rods 73 are in contact with the round holes on the same side of the fixture block 71, the upper sides of the two connecting blocks 52 are both provided with the deflector rod 76, the rear sides in the two connecting pipes 72 are both provided with the first spring 75, the two first springs 75 are both connected with the second piston rods 74, the second piston rods 74 are slidably connected with the connecting pipes 72 on the same side, and the second piston rods 74 are in contact with the deflector rod 76 on the same side.
Referring to fig. 1, 2 and 10, the installation box further comprises a rotating mechanism 8, the rotating mechanism 8 comprises a rack 81, a second rotating shaft 82, a gear 83 and a transmission belt 84, the right side of the installation box 1 is provided with the second rotating shaft 82 in a rotating mode towards the front side, the left side of the second rotating shaft 82 is connected with the gear 83 through a key, the transmission belt 84 is wound between the second rotating shaft 82 and the first rotating shaft 61 through a transmission wheel, the rack 81 is connected to the upper side of the connecting block 52 on the right side, and the rack 81 is meshed with the gear 83 after moving.
Referring to fig. 3 and 11, the slide glass loading device further includes a fixing mechanism 9, the fixing mechanism 9 includes a second slide rail 91, clamping blocks 92 and second springs 93, the second slide rail 91 is connected to the left and right sides of the loading platform 4, the clamping blocks 92 are slidably arranged on the front and rear sides between the two second slide rails 91, the clamping blocks 92 are used for clamping slide glass, and the second springs 93 are connected to the left and right sides between the two clamping blocks 92.
Referring to fig. 3 and 12, the installation box further comprises a pressing mechanism 10, the pressing mechanism 10 comprises an installation block 101, an expansion link 102, a third spring 103, a second magnet 104 and a wedge block 105, the installation block 101 is fixedly connected to the front side of the left side and the right side of the installation box 1 through bolts, the expansion link 102 is arranged on the front side and the rear side of the lower portion of the installation block 101, the expansion links 102 are four, the second magnet 104 is connected between the two adjacent expansion links 102, the loading platform 4 is magnetically attracted by the second magnet 104 after moving, the wedge block 105 is arranged on the inner side of the two second magnets 104, the third spring 103 is connected between the front side and the rear side of the upper portion of the second magnet 104 and the adjacent installation block 101, the number of the third springs 103 is four, and the third springs 103 are wound on the expansion links 102.
The connecting block 52 moves forward to drive the shift lever 76 to move forward, when the shift lever 76 moves forward to be away from the second piston rod 74 on the same side, the compressed first spring 75 resets to drive the second piston rod 74 to move downward and reset, at the same time, the air pressure in the connecting pipe 72 changes, so that the first piston rod 73 moves outward to be away from the round hole on the latch 71, then, people can manually rotate the handle 63 to open the shading plate 62, when the slide moves backward, people manually rotate the handle 63 in the reverse direction to rotate the shading plate 62 in the reverse direction to rotate the latch 71 in the reverse direction, meanwhile, the connecting block 52 moves backward to drive the shift lever 76 to move backward, when the shift lever 76 moves backward to be in contact with the second piston rod 74 on the same side, the shift lever 76 drives the second piston rod 74 to move upward, so that the first spring 75 is compressed, so that the air pressure in the connecting pipe 72 changes, and the first piston rod 73 moves inward, at this time, the first piston rod 73 contacts with the circular hole on the latch 71, so that the latch 71 is latched, thereby achieving the latching effect and preventing the light shielding plate 62 from being easily opened to influence the scanning result.
The connecting block 52 moves forward to drive the rack 81 to move forward, when the rack 81 moves forward and contacts with the gear 83, the rack 81 drives the gear 83 to rotate, thereby enabling the second rotating shaft 82 to rotate, enabling the transmission belt 84 and the first rotating shaft 61 to rotate, and further enabling the light shielding plate 62 to rotate, thereby realizing the automatic rotating effect, the manpower is saved, the connecting block 52 moves backward to drive the rack 81 to move backward, when the rack 81 moves backward and contacts with the gear 83 again, the rack 81 drives the gear 83 to rotate reversely, enabling the second rotating shaft 82 to rotate reversely, thereby enabling the transmission belt 84 and the first rotating shaft 61 to rotate reversely, and the light shielding plate 62 to rotate reversely.
After material loading platform 4 forward displacement to suitable position, people manually move clamp splice 92 to the outside, thereby make second spring 93 stretched, people place the slide glass that contains the sample on material loading platform 4 afterwards, be located between two clamp splices 92, place the completion back, people loosen clamp splice 92, thereby make second spring 93 reset and drive clamp splice 92 and move to the inside and reset, make clamp splice 92 clip the slide glass, with this effect that has realized pressing from both sides tightly, when people need take out the slide glass, people move clamp splice 92 to the outside according to the above-mentioned step after take out the slide glass can.
When the feeding table 4 moves forward to the lower part of the second magnet 104, under the action of magnetic force, the second magnet 104 moves downward, so that the wedge block 105 moves downward, the telescopic rod 102 and the third spring 103 are stretched, when the wedge block 105 moves downward to contact with the clamping block 92, the wedge block 105 drives the clamping block 92 to move outward, the second spring 93 is stretched, at the moment, people can place a slide, when the clamping block 92 moves backward, the clamping block 92 drives the wedge block 105 to move upward, so that the second magnet 104 moves upward, the telescopic rod 102 and the third spring 103 are compressed, when the feeding table 4 is far away from the second magnet 104, the magnetic force becomes small, so that the third spring 103 resets to drive the second magnet 104 and the wedge block 105 to reset, the telescopic rod 102 is compressed, and when the clamping block 92 is far away from the wedge block 105, the second spring 93 resets to drive the clamping block 92 to move inward to reset, thereby achieving the effect of automatic clamping.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (8)
1. A light shielding device for an electric microscope is characterized by comprising:
the device comprises a mounting box (1) and a scanning electron microscope (2), wherein the scanning electron microscope (2) for scanning a sample is mounted on the rear side of the upper side of the mounting box (1);
the display screen (3) is arranged on the rear side of the installation box (1), and the display screen (3) is electrically connected with the scanning electron microscope (2);
the feeding mechanism (5) is arranged in the installation box (1) and used for automatically moving the sample;
the feeding table (4) is arranged on the feeding mechanism (5);
the upper side of the installation box (1) is provided with a shading mechanism (6) which is used for shading light; the shade mechanism (6) includes:
the upper side of the installation box (1) is provided with a first rotating shaft (61) in a rotating mode deviating from the front side;
the light shielding plate (62) is arranged on the first rotating shaft (61) and used for shielding light rays (62).
2. A light screening device for an electric microscope according to claim 1 wherein the feed mechanism (5) comprises:
the left side and the right side of the inner rear part of the installation box (1) are provided with the electric push rods (54) used for driving the feeding table (4);
the connecting blocks (52) are arranged on the telescopic rods of the two electric push rods (54), and the connecting blocks (52) are connected with the feeding table (4);
the guide rods (53) are arranged on the left side and the right side in the installation box (1), and the connecting block (52) is connected with the guide rods (53) in a sliding mode;
first slide rail (51) is equipped with first slide rail (51) in install bin (1), and material loading platform (4) and connecting block (52) all are connected with first slide rail (51) sliding type.
3. A light screening device for an electric microscope according to claim 2 wherein the light screening means (6) further comprises:
the left side and the right side of the upper part of the installation box (1) are provided with first magnets (64) towards the front side, and the shading plate (62) is magnetically attracted by the first magnets (64) after rotating;
the handle (63) is arranged on the left side of the first rotating shaft (61).
4. A light screening device for an electric microscope according to claim 3 further comprising a self-locking mechanism (7) for locking the light shielding plate (62), wherein the self-locking mechanism (7) comprises:
the fixture block (71) is arranged on the front side of the lower part of the shading plate (62);
the left side and the right side of the installation box (1) are both provided with the connecting pipes (72);
the inner front sides of the two connecting pipes (72) are both provided with a first piston rod (73) in a sliding way;
the upper sides of the two connecting blocks (52) are respectively provided with a deflector rod (76);
the inner rear sides of the two connecting pipes (72) are respectively provided with a first spring (75);
the two first springs (75) are connected with second piston rods (74), and the second piston rods (74) are connected with the connecting pipes (72) on the same side in a sliding mode.
5. The light blocking device for an electric microscope according to claim 4, further comprising a rotating mechanism (8) for automatically rotating the light shielding plate (62), wherein the rotating mechanism (8) comprises: the right side of the installation box (1) is provided with a second rotating shaft (82) in a rotating mode deviating from the front side;
the gear (83) is arranged on the left side of the second rotating shaft (82);
a transmission belt (84) is wound between the second rotating shaft (82) and the first rotating shaft (61) through a transmission wheel;
the rack (81) is arranged on the upper side of the connecting block (52) on the right side, and the rack (81) is meshed with the gear (83) after moving.
6. A light screening device for an electric microscope according to claim 5 further comprising a fixing mechanism (9) for clamping the slide, the fixing mechanism (9) comprising:
the left side and the right side of the feeding platform (4) are provided with second sliding rails (91);
the clamping blocks (92) are arranged between the two second sliding rails (91) in a sliding manner at the front side and the rear side;
and the left side and the right side between the two clamping blocks (92) are connected with the second springs (93).
7. The light blocking device for an electric microscope according to claim 6, further comprising a pressing mechanism (10) for automatically clamping the slide, wherein the pressing mechanism (10) comprises:
the mounting block (101) is arranged on the front side of the left side and the right side of the mounting box (1);
the front side and the rear side of the lower part of the mounting block (101) are provided with four telescopic rods (102), and the number of the telescopic rods (102) is four;
the second magnet (104) is connected between the two adjacent telescopic rods (102), and the feeding table (4) is magnetically attracted by the second magnet (104) after moving;
the inner sides of the two second magnets (104) are respectively provided with a wedge block (105);
and the front side and the rear side of the upper part of the second magnet (104) and the adjacent mounting blocks (101) are connected with the third springs (103), the number of the third springs (103) is four, and the third springs (103) are wound on the telescopic rod (102).
8. The light blocking device for an electric microscope according to claim 4, wherein the fixture block (71) has round holes on both left and right sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210181010.4A CN114509867A (en) | 2022-02-25 | 2022-02-25 | Light shielding device for electric microscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210181010.4A CN114509867A (en) | 2022-02-25 | 2022-02-25 | Light shielding device for electric microscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114509867A true CN114509867A (en) | 2022-05-17 |
Family
ID=81554103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210181010.4A Withdrawn CN114509867A (en) | 2022-02-25 | 2022-02-25 | Light shielding device for electric microscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114509867A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116338948A (en) * | 2023-03-27 | 2023-06-27 | 吴娜 | Shaping device for laser beam |
-
2022
- 2022-02-25 CN CN202210181010.4A patent/CN114509867A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116338948A (en) * | 2023-03-27 | 2023-06-27 | 吴娜 | Shaping device for laser beam |
| CN116338948B (en) * | 2023-03-27 | 2023-11-14 | 陕西省人民医院 | Shaping device for laser beam |
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Application publication date: 20220517 |