CN211652612U - In-situ electron microscope liquid pool capable of performing photoelectric and thermal multiple actions and analysis - Google Patents
In-situ electron microscope liquid pool capable of performing photoelectric and thermal multiple actions and analysis Download PDFInfo
- Publication number
- CN211652612U CN211652612U CN202020109256.7U CN202020109256U CN211652612U CN 211652612 U CN211652612 U CN 211652612U CN 202020109256 U CN202020109256 U CN 202020109256U CN 211652612 U CN211652612 U CN 211652612U
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- Prior art keywords
- screw rod
- electron microscope
- base
- analysis
- liquid pool
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- 239000007788 liquid Substances 0.000 title claims abstract description 40
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 17
- 239000012530 fluid Substances 0.000 claims 5
- 230000000694 effects Effects 0.000 abstract description 19
- 230000005622 photoelectricity Effects 0.000 abstract description 6
- 230000007423 decrease Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 150000002344 gold compounds Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002082 metal nanoparticle Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021392 nanocarbon Inorganic materials 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to an electron microscope liquid pool technical field just discloses an in situ electron microscope liquid pool that can carry out multiple effect of photoelectricity heat and analysis, including the base, the container has been placed at the top of base. This can carry out normal position electron microscope liquid bath of multiple effect of photoelectricity heat and analysis, through setting up gear wheel and pinion, design itself has removed three among four adjust knob screws, only leave one, rotating adjust knob when adjusting, in the time of rotatory adjust knob, the pinion in the screw rod outside at its place can be followed the screw rod and rotated simultaneously, the pinion can drive the gear wheel and rotate, and gear wheel and other three pinion engagement, and the diameter of four pinions equals, therefore, in the time of rotatory adjust knob, can make other three screw rod rotate simultaneously, the steady decline of drive fixed plate, once just can adjust and finish, and is time-saving and labor-saving, and the operation is simple, but quick adjustment's effect has been reached.
Description
Technical Field
The utility model relates to an electron microscope liquid pool technical field specifically is an in situ electron microscope liquid pool that can carry out the multiple effect of photoelectricity heat and analysis.
Background
The liquid pool of the in-situ electron microscope is a necessary apparatus used in the 'liquid pool method', the liquid pool method is a method for measuring a sample in a preparation solution form in the in-situ electron microscope measurement, a general liquid sample and a solid particle dispersed sample with a proper solvent can adopt the liquid pool method, the most commonly used solvent is water and the like, the liquid sample comprises precursor solutions of various nano-synthetic reactions, the solid particles comprise various noble metal nano-particles, various nano-carbon materials, various gold compounds and the like, the liquid sample is placed in a liquid pool provided with a silicon nitride film window, an electron beam penetrates through the silicon nitride film for analysis, and the liquid pool sample is divided into pure liquid and solid dispersed liquid. Besides loading ordinary room-temperature liquid, the liquid pool can be electrified, heated and illuminated to form an in-situ electron microscope liquid pool capable of performing various photoelectric and thermal effects and analysis, so that various effects and analysis can be performed.
When the liquid pool is used, a container filled with liquid needs to be placed between two panels of the liquid pool, the two panels are clamped tightly by adjusting the height of the upper panel through a knob, the container is sealed and can be put into use, the existing liquid pool is generally provided with four adjusting knobs, and two hands of a human body can only be adjusted at most once, so that the due effect can be achieved only by repeated adjustment, the adjustment cost is long, the efficiency is low, the difficulty in using the liquid pool is increased, and the in-situ electron microscope liquid pool which can be tightened by one hand and can perform various photoelectric and thermal effects and analysis is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a to prior art not enough, the utility model provides a one time one-hand tighten can carry out the normal position electron microscope liquid pool of the multiple effect of photoelectricity heat and analysis, but possess advantages such as quick adjustment, solved current liquid pool and generally had four adjust knob, and the human body once only can adjust two, so need adjust repeatedly just can reach due effect, adjust the time of cost longer, efficiency also lower problem.
(II) technical scheme
In order to realize the purpose of the above-mentioned quick adjustment, the utility model provides a following technical scheme: a liquid pool of an in-situ electron microscope capable of being fastened by one hand at one time and performing various photoelectric and thermal effects and analysis comprises a base, a container is placed at the top of the base, a fixing plate is placed at the top of the container, two connecting blocks are fixedly installed on the left side and the right side of the top of the base, an installation groove is formed in the inner side of the base, a screw rod is movably connected to the inner side of the connecting block, the top of the screw rod penetrates through the fixing plate, extends to the upper portion of the fixing plate and is in threaded connection with the fixing plate, the bottom of the screw rod penetrates through the inner side of the installation groove and extends to the inner side of the installation groove, limiting blocks are fixedly installed at the tops of the three screw rods on the left side and the right rear side, an adjusting knob is fixedly installed at the top of the screw rod on the right front side, a rotating shaft is movably installed between, the top of the fixing plate is provided with a light hole extending to the bottom of the fixing plate.
Preferably, the top of the fixing plate is provided with four threaded holes extending to the bottom of the fixing plate, and the screw rod is in threaded connection with the fixing plate through the threaded holes.
Preferably, a bearing is fixedly mounted on the inner side of the connecting block, and the inner side of the bearing is fixedly connected with the outer side of the screw rod.
Preferably, the top of the base is provided with a through hole communicated with the mounting groove, and the diameter of the through hole is slightly larger than that of the screw rod.
Preferably, the front side and the rear side of the base are both fixedly provided with auxiliary pieces, and the auxiliary pieces are isosceles trapezoids in shape.
Preferably, the top of the container is provided with a water tank, and the area and the shape of the water tank are the same as those of the light-transmitting holes.
(III) advantageous effects
Compared with the prior art, the utility model provides a can carry out the normal position electron microscope liquid bath of the multiple effect of photoelectricity heat and analysis, possess following beneficial effect:
this one-time one-hand tightened normal position electron microscope liquid pool that can carry out multiple effect of photoelectricity and analysis, through setting up gear wheel and pinion, design itself has got rid of three among four adjust knob screws, only leave one, rotating adjust knob when adjusting, in the time of rotatory adjust knob, the pinion in the screw rod outside at its place can be followed the screw rod and rotated simultaneously, the pinion can drive the gear wheel and rotate, and gear wheel and other three pinion engagement, and the diameter of four pinions equals, therefore, in the time of rotatory adjust knob, can make other three screw rod rotate simultaneously, the steady decline of drive fixed plate, once just can adjust and finish, save time and labor, the operation is simple, but the effect of quick adjustment has been reached.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention.
In the figure: the device comprises a base 1, a container 2, a fixing plate 3, a connecting block 4, a mounting groove 5, a screw 6, a limiting block 7, an adjusting knob 8, a rotating shaft 9, a gearwheel 10, a pinion 11 and a light hole 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, an in-situ electron microscope liquid cell capable of performing various photoelectric and thermal effects and analysis comprises a base 1, a container 2 is placed on the top of the base 1, a through hole communicated with an installation groove 5 is formed in the top of the base 1, the diameter of the through hole is slightly larger than that of a screw rod 6, auxiliary plates are fixedly installed on the front side and the rear side of the base 1, the auxiliary plates are isosceles trapezoids, the liquid cell is processed inside the container 2, the area of the liquid cell is larger than that of a light transmission hole 12, a fixing plate 3 is placed on the top of the container 2, four threaded holes extending to the bottom of the fixing plate 3 are formed in the top of the fixing plate 3, the screw rod 6 is in threaded connection with the fixing plate 3 through the threaded holes, two connecting blocks 4 are fixedly installed on the left side and the right side of the top of the base 1, a bearing is fixedly installed, mounting groove 5 has been seted up to base 1's inboard, the inboard swing joint of connecting block 4 has screw rod 6, the top of screw rod 6 runs through and extends to fixed plate 3's top and with fixed plate 3 threaded connection, 6 bottoms of screw rod run through and extend to the inboard of mounting groove 5, the equal fixed mounting in top of the three screw rod 6 of left side and right rear side has stopper 7, the top fixed mounting of the screw rod 6 of right front side has adjust knob 8, movable mounting has pivot 9 between the inner wall top of mounting groove 5 and the bottom, the outside fixed mounting of pivot 9 has gear wheel 10, the outside fixed mounting of screw rod 6 have be located mounting groove 5 and with gear wheel 10 meshed pinion 11, light trap 12 that extends to its bottom is seted up at the top of fixed plate 3.
In summary, in the in-situ electron microscope liquid cell capable of performing various photoelectric and thermal effects and analysis, by arranging the large gear 10 and the small gear 11, three of the four adjusting knobs 8 are eliminated, only the adjusting knobs 8 are left, when the adjustment is performed, the adjusting knobs 8 are rotated, the small gears 11 on the outer sides of the screws 6 can rotate along with the screws 6 when the adjusting knobs 8 are rotated, the small gears 11 can drive the large gear 10 to rotate, the large gear 10 is meshed with the other three small gears 11, and the diameters of the four small gears 11 are equal, so that when the adjusting knobs 8 are rotated, the other three screws 6 can be rotated simultaneously, the fixing plate 3 is driven to descend stably, the adjustment can be completed at one time, time and labor are saved, the operation is simple, the effect of rapid adjustment is achieved, and the problem that the conventional liquid cell generally has four adjusting knobs is solved, and the human body can only adjust two at a time, so the due effect can be achieved only by repeatedly adjusting, the adjusting time is long, and the efficiency is low.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An in situ electron microscope liquid cell capable of performing photo-thermal multiplex action and analysis, comprising a base (1), characterized in that: the container (2) is placed at the top of the base (1), the fixed plate (3) is placed at the top of the container (2), the connecting blocks (4) with two numbers are fixedly installed on the left side and the right side of the top of the base (1), the mounting groove (5) is formed in the inner side of the base (1), the screw rod (6) is movably connected to the inner side of the connecting blocks (4), the top of the screw rod (6) penetrates through the fixing blocks (3) and extends to the upper portion of the fixed plate (3) and is in threaded connection with the fixed plate (3), the bottom of the screw rod (6) penetrates through the mounting groove (5) and extends to the inner side of the mounting groove, the three screw rods (6) on the left side and the right rear side are fixedly installed with limiting blocks (7), the adjusting knob (8) is fixedly installed at the top of the screw rod (6) on the right, the outside fixed mounting of pivot (9) has gear wheel (10), the outside fixed mounting of screw rod (6) have be located mounting groove (5) and with pinion (11) of gear wheel (10) meshing, light trap (12) that extend to its bottom are seted up to the top of fixed plate (3).
2. An in situ electron microscope fluid cell capable of performing photo-electric and thermal multiplex action and analysis according to claim 1 wherein: the top of the fixing plate (3) is provided with four threaded holes extending to the bottom of the fixing plate, and the screw rod (6) is in threaded connection with the fixing plate (3) through the threaded holes.
3. An in situ electron microscope fluid cell capable of performing photo-electric and thermal multiplex action and analysis according to claim 1 wherein: the bearing is fixedly installed on the inner side of the connecting block (4), and the inner side of the bearing is fixedly connected with the outer side of the screw rod (6).
4. An in situ electron microscope fluid cell capable of performing photo-electric and thermal multiplex action and analysis according to claim 1 wherein: the top of the base (1) is provided with a through hole communicated with the mounting groove (5), and the diameter of the through hole is slightly larger than that of the screw rod (6).
5. An in situ electron microscope fluid cell capable of performing photo-electric and thermal multiplex action and analysis according to claim 1 wherein: the front side and the rear side of the base (1) are fixedly provided with auxiliary pieces, and the auxiliary pieces are isosceles trapezoids.
6. An in situ electron microscope fluid cell capable of performing photo-electric and thermal multiplex action and analysis according to claim 1 wherein: a liquid pool is processed inside the container (2), and the area of the liquid pool is larger than that of the light holes (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020109256.7U CN211652612U (en) | 2020-01-18 | 2020-01-18 | In-situ electron microscope liquid pool capable of performing photoelectric and thermal multiple actions and analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020109256.7U CN211652612U (en) | 2020-01-18 | 2020-01-18 | In-situ electron microscope liquid pool capable of performing photoelectric and thermal multiple actions and analysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211652612U true CN211652612U (en) | 2020-10-09 |
Family
ID=72684262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020109256.7U Expired - Fee Related CN211652612U (en) | 2020-01-18 | 2020-01-18 | In-situ electron microscope liquid pool capable of performing photoelectric and thermal multiple actions and analysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211652612U (en) |
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2020
- 2020-01-18 CN CN202020109256.7U patent/CN211652612U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201009 |