CN112817137B - Portable assembled microscope - Google Patents
Portable assembled microscope Download PDFInfo
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- CN112817137B CN112817137B CN202011620789.2A CN202011620789A CN112817137B CN 112817137 B CN112817137 B CN 112817137B CN 202011620789 A CN202011620789 A CN 202011620789A CN 112817137 B CN112817137 B CN 112817137B
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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
- G02B21/00—Microscopes
- G02B21/24—Base structure
Abstract
The invention relates to the technical field of microscope equipment, and discloses a portable assembly type microscope, which comprises: a monocular microscope, a microscope mounting mechanism and a feeding mechanism; the microscope mounting mechanism comprises a tubular upper charging barrel, a first adjusting mechanism rotating in the mirror direction of the upper charging barrel and a second adjusting mechanism rotating in the axial direction of the upper charging barrel; the first adjusting mechanism is rotationally connected with the second adjusting mechanism, the second adjusting mechanism is clamped with the monocular microscope, and the feeding barrel is in threaded connection with the feeding mechanism; the microscope mounting mechanism and the feeding mechanism can be detachably connected, the assembly is simple, and the microscope mounting mechanism and the feeding mechanism are convenient for a user to move and carry; the angle between the microscope and the sample can be adjusted through the first adjusting mechanism and the second adjusting mechanism; the lifting sleeve can move back and forth along the feeding barrel by twisting the bevel gear rotating shaft, so that the sample can be conveniently placed and recovered.
Description
Technical Field
The invention relates to the technical field of microscope equipment, in particular to a portable assembly type microscope.
Background
The microscope shows a brand new world in the field of vision of human beings, people see hundreds of 'new' tiny animals and plants for the first time, and the structures of various things from human bodies to plant fibers and the like, so that the microscope is helpful for scientists to discover new species and is helpful for doctors to treat diseases.
Scientific research personnel or student have gathered the sample in the open air after, and partial biological sample need observe through the microscope in the time of injecing to record data, but current microscope structure is comparatively complicated, and is inconvenient to carry, so the pin-connected panel microscope that needs a kind of convenience to carry urgently needs, supplies the scientist to use, so that timely observes the sample.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a portable assembly type microscope.
In order to achieve the above purpose, the invention provides the following technical scheme:
a portable, erectable microscope, comprising: the device comprises a monocular microscope, a microscope mounting mechanism and a feeding mechanism;
the microscope mounting mechanism comprises a tubular upper charging barrel, a first adjusting mechanism rotating in the mirror direction of the upper charging barrel and a second adjusting mechanism rotating in the axial direction of the upper charging barrel;
the first adjusting mechanism is rotationally connected with the second adjusting mechanism, the second adjusting mechanism is clamped with the monocular microscope, and the feeding barrel is in threaded connection with the feeding mechanism.
The first adjusting mechanism comprises a first rotating frame and a first torsion drive;
the peripheral surface of the upper charging barrel is provided with a mounting seat I, the upper charging barrel is rotationally connected with the upper charging barrel through the mounting seat I, and the bottom surface of the upper charging barrel is fixedly provided with a semicircular gear;
the first torsion driving device comprises a driving support frame, a rotating shaft I and a driving gear I, wherein the rotating shaft I is rotatably connected with the driving support frame, one end of the rotating shaft I is connected with a button cap I, the other end of the rotating shaft I is connected with the driving gear I, and the driving gear I is meshed with a semicircular gear.
The second adjusting mechanism comprises a second rotating frame and a second torsion drive;
a connecting gear is fixedly mounted at the bottom of one end of the second rotating frame and is rotationally connected with the first rotating frame through a turntable bearing;
the second twists reverse the drive and includes axis of rotation II and drive gear II, axis of rotation II rotates with first revolving rack to be connected, and axis of rotation II one end is connected with button cap II, and drive gear II is connected to the other end, drive gear II meshes with connecting gear mutually.
The second rotating frame is further welded with a microscope clamping sleeve, the microscope clamping sleeve is matched with the monocular microscope, a groove is formed in the circumferential surface of the microscope clamping sleeve, and the fixing mechanism enters the microscope clamping sleeve through the groove.
A threaded shaft is mounted on the second rotating frame, and a threaded cap is connected with the threaded shaft in a threaded manner; the fixing mechanism comprises a rotating arm, the rotating arm is sleeved on the threaded shaft, one end of the rotating arm abuts against the second rotating frame, and the other end of the rotating arm abuts against the threaded cap.
The feeding mechanism comprises: the device comprises a feeding barrel, a large bevel gear, a small bevel gear, a screw and a lifting sleeve;
the automatic sample feeding device is characterized in that a rotating seat is installed at the bottom in the feeding barrel and is rotationally connected with a large bevel gear, a bevel gear rotating shaft is rotationally connected with the feeding barrel through a bearing, one end of the bevel gear rotating shaft is connected with a small bevel gear, the small bevel gear is meshed with the large bevel gear, the large bevel gear is coaxially and fixedly connected with the screw rod, a worm nut is fixedly installed on the inner wall of the lifting sleeve, one end of the lifting sleeve penetrates through the feeding barrel and is connected with a carrying platform, and the carrying platform is used for carrying a sample.
The outer surface of the end part of the feeding barrel is provided with threads, the inner wall of the upper charging barrel is fixedly provided with a nut, and the feeding barrel is in threaded connection with the upper charging barrel.
The feeding barrel is characterized in that a feeding through groove is formed in the circumferential surface of the feeding barrel and communicated with the inner cavity of the feeding barrel.
And the feeding barrel at the corresponding position of the feeding through groove is provided with an installation cavity, and a sample ejecting mechanism is elastically installed in the installation cavity.
The bottom of the feeding barrel is provided with a mounting groove, and the connecting end of the supporting leg is matched with the mounting groove.
Compared with the prior art, the invention has the beneficial effects that:
1. in the device, the microscope mounting mechanism and the feeding mechanism can be detachably connected, the assembly is simple, and the device is convenient for a user to move and carry.
2. The device is provided with a first adjusting mechanism rotating along the mirror direction of the upper charging barrel and a second adjusting mechanism rotating along the axial direction of the upper charging barrel, and the angle between the microscope and the sample can be adjusted through the first adjusting mechanism and the second adjusting mechanism.
3. The device is provided with the feeding mechanism, and the lifting sleeve can move back and forth along the feeding barrel by twisting the bevel gear rotating shaft, so that a sample can be conveniently placed and recovered.
Drawings
Fig. 1 is an overall exploded view of a portable assembly type microscope.
Fig. 2 is a schematic structural diagram I of a portable assembly microscope.
Fig. 3 is a schematic structural diagram II of a portable assembly microscope.
Fig. 4 is a schematic structural diagram III of a portable assembly microscope.
Fig. 5 is an enlarged view of fig. 4 at a.
Fig. 6 is a schematic view of the position of the push rod 34.
Fig. 7 is an exploded view of the feed mechanism.
Fig. 8 is an exploded view of the feeding mechanism and the supporting legs.
In the drawings: the microscope comprises a monocular microscope 1, a feeding mechanism 3, a feeding barrel 4, a first rotating frame 5, a first torsion drive 6, a mounting seat I7, a semicircular gear 8, a drive support frame 9, a button cap I10, a drive gear I11, a second rotating frame 12, a second torsion drive 13, a connecting gear 14, a rotating shaft II15, a button cap II16, a drive gear II17, a microscope cutting sleeve 18, a rotating arm 19, a threaded shaft 20, a threaded cap 21, a feeding barrel 22, a large bevel gear 23, a small bevel gear 24, a screw 25, a lifting sleeve 26, a bevel gear rotating shaft 27, a carrying platform 28, a feeding through groove 29, a mounting groove 30, a support leg 31, an anti-reversion double gear I32, an anti-reversion double gear II33, a push rod 34 and a feeding knob 35.
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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
A portable, erectable microscope, comprising: the device comprises a monocular microscope 1, a microscope mounting mechanism and a feeding mechanism 3;
specifically, the microscope mounting mechanism comprises a tubular upper charging barrel 4, a first adjusting mechanism rotating along the upper charging barrel 4 in a mirror direction, and a second adjusting mechanism rotating along the upper charging barrel 4 in an axial direction;
specifically, the first adjusting mechanism is rotationally connected with the second adjusting mechanism, the second adjusting mechanism is clamped with the monocular microscope 1, and the feeding barrel 4 is in threaded connection with the feeding mechanism 3;
specifically, the first adjusting mechanism comprises a first rotating frame 5 and a first torsion drive 6; the circumferential surface of the upper charging barrel 4 is provided with a mounting seat I7, the upper charging barrel 4 is rotatably connected with the upper charging barrel 4 through a mounting seat I7, the mounting seat I7 is fixedly connected with a rotating shaft, the first rotating frame 5 is sleeved on the rotating shaft, and the outer surface of the rotating shaft is coated with a damping coating for increasing friction force; the first rotating frame 5 is prevented from rotating along the rotating shaft under the influence of self weight;
specifically, a semicircular gear 8 is fixedly arranged on the bottom surface of the upper charging barrel 4;
the first torsion drive 6 comprises a drive support frame 9, a rotating shaft I and a drive gear 11I, the rotating shaft I is rotatably connected with the drive support frame 9 through a rotating shaft bearing, one end of the rotating shaft I is connected with a button cap I, the other end of the rotating shaft I is connected with the drive gear I11, and the drive gear I11 is meshed with the semicircular gear 8; by rotating the knob cap I10 to rotate the driving gear I11, the driving gear I11 engages the semicircular gear 8 to rotate, so that the first rotating frame 5 rotates in the mirror direction of the upper cartridge 4.
Specifically, the second adjusting mechanism includes a second rotating frame 12 and a second torsion driver 13;
specifically, a connecting gear 14 is fixedly mounted at the bottom of one end of the second rotating frame 12, and the connecting gear 14 is rotatably connected with the first rotating frame 5 through a turntable bearing;
specifically, the second torsion driver 13 includes a rotating shaft II15 and a driving gear II17, the rotating shaft II15 is rotatably connected to the first rotating frame 5 through a rotating shaft bearing, one end of the rotating shaft II15 is connected to the button cap II16, the other end of the rotating shaft II15 is connected to the driving gear II17, and the driving gear II17 is meshed with the connecting gear 14; by rotating the knob cap II16 to rotate the driving gear II17, the driving gear II17 engages with the connecting gear 14 to rotate, so that the second rotary rack 12 rotates in the axial direction of the upper cartridge 4.
Further, when the first rotating frame 5 and the second rotating frame 12 are influenced by the self weight and the quality of the monocular microscope 1, a phenomenon that the second rotating frame 12 rotates reversely along the first rotating frame 5 to drive the button cap II16 to rotate reversely occurs, or a phenomenon that the first rotating frame 5 rotates reversely along the mounting seat I7 of the upper charging barrel 4 to drive the button cap I10 to rotate reversely occurs;
therefore, in the present embodiment, on the one hand, the damping coating layer for increasing the frictional force is coated on the bearing surface of the rotating shaft, and on the other hand, the reverse-preventing double gear I32 is engaged between the driving gear I11 and the semicircular gear 8; an anti-reverse duplicate gear II33 is meshed between the driving gear II17 and the connecting gear 14;
specifically, the driving gear I11 is meshed with a large gear of the anti-reverse duplicate gear I32, a small gear of the anti-reverse duplicate gear I32 is meshed with the semicircular gear 8, and the anti-reverse duplicate gear I32 is rotatably mounted on the driving support frame 9; the driving gear II17 is meshed with a large gear of the anti-reverse dual gear II33, and a small gear of the anti-reverse dual gear II33 is meshed with the connecting gear 14;
when the first rotating frame 5 and the second rotating frame 12 are influenced by the self weight and the mass of the monocular microscope 1, the semicircular gear 8 can be subjected to resistance from the gear set formed by the anti-reverse duplicate gear I32 and the driving gear I11, so that the reverse rotation of the semicircular gear 8 is limited; similarly, the connecting gear 14 is subjected to resistance from the gear set formed by the reverse-proof double gear II33 and the driving gear II17 to restrict the reverse rotation of the connecting gear 14.
Specifically, the second rotating frame 12 is further welded with a microscope clamping sleeve 18, the microscope clamping sleeve 18 is matched with the monocular microscope 1, when the monocular microscope 1 is used, the monocular microscope 1 is placed in the microscope clamping sleeve 18, the image head of the monocular microscope 1 penetrates through the microscope clamping sleeve 18, and the shell of the monocular microscope 1 abuts against the inner wall of the microscope clamping sleeve 18;
furthermore, considering that a certain space is still left between the monocular microscope 1 and the microscope card sleeve 18 after the monocular microscope 1 is placed in the microscope card sleeve 18, when a human eye touches the monocular microscope 1, the monocular microscope 1 can move in the microscope card sleeve 18, and the stability required by microscope observation is higher, so that the use of the monocular microscope 1 can be influenced even if the monocular microscope 1 shakes slightly;
therefore, the equipment is also provided with a fixing mechanism, the circumference of the microscope cutting sleeve 18 is provided with a slot, and the fixing mechanism enters the microscope cutting sleeve 18 through the slot;
specifically, a threaded shaft 20 is mounted on the second rotating frame 12, the threaded shaft 20 is in threaded connection with a threaded cap 21, the fixing mechanism comprises a rotating arm 19, a C-shaped ejector block corresponding to the rotating arm 19 is arranged in the microscope cutting sleeve 18, the rotating arm 19 is sleeved on the threaded shaft 20, one end of the rotating arm abuts against the second rotating frame 12, and the other end of the rotating arm abuts against the threaded cap 21; when the monocular microscope 1 enters the microscope cutting sleeve 18, the rotating arm 19 is rotated, so that the rotating arm 19 is abutted against the outer surface of the monocular microscope 1 through the groove, the microscope cutting sleeve 18 is abutted against the C-shaped top block, and the rotating arm 19 is an arc-shaped rotating arm matched with the outer peripheral surface of the monocular microscope 1; at this moment, the screw cap 21 is twisted, the screw cap 21 moves towards the direction close to the rotating arm 19 along the screw shaft 20 until the screw cap 21 is abutted to the rotating arm 19, the rotating arm 19 cannot rotate along the screw shaft 20, and the monocular microscope 1 is fixed between the C-shaped ejector block and the rotating arm 19, so that the monocular microscope 1 and the microscope ferrule 18 cannot shake when the monocular microscope 1 is touched by human eyes.
Specifically, the feeding mechanism 3 includes: a feeding barrel 22, a large bevel gear 23, a small bevel gear 24, a screw 25 and a lifting sleeve 26;
threads are distributed on the outer surface of the end part of the feeding barrel 22, nuts are fixedly mounted on the inner wall of the upper charging barrel 4, the feeding barrel 22 is in threaded connection with the upper charging barrel 4, so that the feeding barrel 22 is communicated with the upper charging barrel 4, and a common sample conveying channel is formed by the feeding barrel 22 and the inner cavity of the upper charging barrel 4;
specifically, a rotating base is mounted at the bottom in the feeding barrel 22, the rotating base is rotatably connected with a large bevel gear 23, a bevel gear rotating shaft 27 is rotatably connected with the feeding barrel 22 through a bearing, one end of the bevel gear rotating shaft 27 is connected with a small bevel gear 24, the other end of the bevel gear rotating shaft 27 is connected with a feeding knob 35, the small bevel gear 24 is meshed with the large bevel gear 23, the large bevel gear 23 is coaxially and fixedly connected with the screw rod 25, a worm nut is fixedly mounted on the inner wall of the lifting sleeve 26, one end of the lifting sleeve 26 penetrates through the feeding barrel 22 and is connected with a carrying platform 28, and the carrying platform 28 is used for carrying a sample;
when the feeding knob 35 is rotated, the feeding knob 35 drives the small bevel gear 24 to rotate through the bevel gear rotating shaft 27, the small bevel gear 24 is meshed with the large bevel gear 23 to rotate, and the large bevel gear 23 and the screw 25 are fixedly and coaxially connected, so that the screw 25 rotates and simultaneously drives the worm nut in the lifting sleeve 26 to move along the length direction of the screw 25, and the carrier 28 enters the feeding barrel 4 from the feeding barrel 22 until the carrier moves below the camera of the monocular microscope 1;
specifically, a feeding through groove 29 is formed in the circumferential surface of the feeding barrel 22, and the feeding through groove 29 is communicated with the inner cavity of the feeding barrel 22;
when the sample feeding device is used, a sample is fed onto the carrying platform 28 through the feeding through groove 29, and the carrying platform 28 is driven to move in the upper charging barrel 4 by rotating the feeding knob 35;
furthermore, in view of the convenience of taking out the sample from the feeding through groove 29, a sample ejecting mechanism is also designed;
specifically, an installation cavity is formed in the feeding barrel 22 at a position corresponding to the feeding through groove 29, and a sample ejecting mechanism is elastically installed in the installation cavity;
the sample ejecting mechanism comprises a push rod 34 and a spring, a groove is formed in one side, close to the interior of the feeding barrel 22, of the installation cavity, a pushing groove is formed in one side, close to the exterior of the feeding barrel 22, of the installation cavity, the push rod 34 penetrates through one end of the pushing groove and is pushed by a user, the push rod 34 penetrates through one end of the groove and is used for pushing a sample, a blocking piece is fixedly connected to the push rod 34, the spring is sleeved on the push rod 34, one end of the spring abuts against the blocking piece, the other end of the spring abuts against the feeding barrel 22 on two sides of the groove, and the other end of the blocking piece abuts against the feeding barrel 2 on the inner side of the pushing groove;
when a user needs to take a sample off the carrier 28, the push rod 34 is pushed, the other end of the push rod 34 penetrates through the groove, the glass sheet carrying the sample is pushed along the direction of the feeding through groove 29, when the sample leaves the carrier 28, the user releases the push rod 34, the spring expands to push the stopper, and the stopper drives the push rod 34 to extend out of the groove, so that the resetting is realized.
Furthermore, considering that the feed cylinder 22 has a small contact area with the ground and poor stability when being placed, the support legs 31 detachably connected with the feed cylinder 22 are also provided,
an installation groove 30 is arranged at the bottom of the feeding barrel 22, and the connecting end of the supporting leg 31 is matched with the installation groove 30. In this embodiment, the supporting legs 31 are stable three-leg supporting legs.
The working principle is as follows:
before the device is used, all the mechanisms which are separated are assembled;
the feeding barrel 22 is connected with the upper charging barrel 4 through threads, so that the feeding barrel 22 is communicated with the upper charging barrel 4, and the feeding barrel 22 and the inner cavity of the upper charging barrel 4 form a common channel for conveying samples;
then, the mounting groove 30 at the bottom of the feeding barrel 22 is aligned to the connecting end of the supporting leg 31, and the feeding barrel 22 is inserted into the supporting leg 31, so that the feeding barrel 22 is stable;
at the moment, the monocular microscope 1 is placed in the microscope cutting sleeve 18, the image head of the monocular microscope 1 penetrates through the microscope cutting sleeve 18, the shell of the monocular microscope 1 abuts against the inner wall of the microscope cutting sleeve 18, at the moment, the rotating arm 19 is twisted, the rotating arm 19 abuts against the outer surface of the monocular microscope 1 through the groove, the microscope cutting sleeve 18 abuts against the C-shaped ejector block, and the rotating arm 19 is an arc-shaped rotating arm matched with the outer peripheral surface of the monocular microscope 1; at the moment, the threaded cap 21 is twisted, the threaded cap 21 moves towards the direction close to the rotating arm 19 along the threaded shaft 20 until the threaded cap 21 is abutted against the rotating arm 19, and the rotating arm 19 cannot rotate along the threaded shaft 20, so that the monocular microscope 1 is fixed between the C-shaped ejector block and the rotating arm 19; thus completing the assembly among all mechanisms;
when the device is used, a glass sheet carrying a sample is pushed in along the direction of the feeding through groove 29, then the feeding knob 35 is rotated, the feeding knob 35 drives the small bevel gear 24 to rotate through the bevel gear rotating shaft 27, the small bevel gear 24 is meshed with the large bevel gear 23 to rotate, and the large bevel gear 23 is fixedly and coaxially connected with the screw 25, so that the screw 25 rotates and simultaneously drives the worm nut in the lifting sleeve 26 to move along the length direction of the screw 25, and the carrier 28 enters the feeding barrel 4 from the feeding barrel 22 until the carrier moves below the camera of the monocular microscope 1;
when a sample is observed, the knob cap I10 can be rotated, the knob cap I10 drives the driving gear I11 to rotate, and the driving gear I11 is meshed with the semicircular gear 8 to rotate, so that the first rotating frame 5 rotates along the mirror direction of the upper charging barrel 4; the knob cap II16 can also be rotated, the driving gear II17 is driven to rotate by the knob cap II16, and the driving gear II17 is meshed with the connecting gear 14 to rotate so as to realize the axial rotation of the second rotating frame 12 along the upper charging barrel 4; the angle of the monocular microscope 1 when observing a sample is adjusted by the mirror-wise rotation of the first turret 5 along the upper barrel 4 and the axial rotation of the second turret 12 along the upper barrel 4.
The above description is for the purpose of illustrating the preferred embodiments of the present invention, but the present invention is not limited thereto, and all changes and modifications that can be made within the spirit of the present invention should be included in the scope of the present invention.
Claims (3)
1. The utility model provides a pin-connected panel microscope that conveniently carries which characterized in that includes: the device comprises a monocular microscope (1), a microscope mounting mechanism and a feeding mechanism (3);
the microscope mounting mechanism comprises a tubular upper charging barrel (4), a first adjusting mechanism rotating in the mirror direction of the upper charging barrel (4), and a second adjusting mechanism rotating in the axial direction of the upper charging barrel (4);
the first adjusting mechanism is rotationally connected with the second adjusting mechanism, the second adjusting mechanism is clamped with the monocular microscope (1), and the feeding barrel (4) is in threaded connection with the feeding mechanism (3);
the first adjusting mechanism comprises a first rotating frame (5) and a first torsion drive (6);
the circumferential surface of the upper charging barrel (4) is provided with a mounting seat I (7), the upper charging barrel (4) is rotatably connected with the upper charging barrel (4) through the mounting seat I (7), and the bottom surface of the upper charging barrel (4) is fixedly provided with a semicircular gear (8);
the first torsion drive (6) comprises a drive support frame (9), a rotating shaft I and a drive gear (11) I, the rotating shaft I is rotatably connected with the drive support frame (9), one end of the rotating shaft I is connected with a button cap I (10), the other end of the rotating shaft I is connected with the drive gear I (11), and the drive gear I (11) is meshed with the semicircular gear (8);
the second adjusting mechanism comprises a second rotating frame (12) and a second torsion drive (13);
a connecting gear (14) is fixedly mounted at the bottom of one end of the second rotating frame (12), and the connecting gear (14) is rotatably connected with the first rotating frame (5) through a turntable bearing;
the second torsion drive (13) comprises a rotating shaft II (15) and a drive gear II (17), the rotating shaft II (15) is rotatably connected with the first rotating frame (5), one end of the rotating shaft II (15) is connected with a button cap II (16), the other end of the rotating shaft II (15) is connected with the drive gear II (17), and the drive gear II (17) is meshed with the connecting gear (14);
the second rotating frame (12) is further welded with a microscope clamping sleeve (18), the microscope clamping sleeve (18) is matched with the monocular microscope (1), a groove is formed in the circumferential surface of the microscope clamping sleeve (18), and the fixing mechanism enters the microscope clamping sleeve (18) through the groove;
a threaded shaft (20) is mounted on the second rotating frame (12), and a threaded cap (21) is connected to the threaded shaft (20) in a threaded manner; the fixing mechanism comprises a rotating arm (19), the rotating arm (19) is sleeved on the threaded shaft (20), one end of the rotating arm is abutted against the second rotating frame (12), and the other end of the rotating arm is abutted against a threaded cap (21);
the feeding mechanism (3) comprises: a feeding cylinder (22), a large bevel gear (23), a small bevel gear (24), a screw (25) and a lifting sleeve (26);
a rotating seat is installed at the bottom in the feeding barrel (22), the rotating seat is rotatably connected with a large bevel gear (23), a bevel gear rotating shaft (27) is rotatably connected with the feeding barrel (22) through a bearing, one end of the bevel gear rotating shaft (27) is connected with a small bevel gear (24), the small bevel gear (24) is meshed with the large bevel gear (23), the large bevel gear (23) is coaxially and fixedly connected with the screw rod (25), a worm nut is fixedly installed on the inner wall of the lifting sleeve (26), one end of the lifting sleeve (26) penetrates through the feeding barrel (22) to be connected with a carrying platform (28), and the carrying platform (28) is used for carrying a sample;
threads are distributed on the outer surface of the end part of the feeding barrel (22), nuts are fixedly mounted on the inner wall of the upper charging barrel (4), and the feeding barrel (22) is in threaded connection with the upper charging barrel (4);
the circumferential surface of the feeding barrel (22) is provided with a feeding through groove (29), and the feeding through groove (29) is communicated with the inner cavity of the feeding barrel (22).
2. The portable assembly microscope of claim 1, wherein the feeding barrel (22) corresponding to the feeding through groove (29) is provided with an installation cavity, and a sample ejecting mechanism is elastically installed in the installation cavity.
3. The portable assembly microscope as claimed in claim 2, wherein the feeding barrel (22) is provided with an installation groove (30) at the bottom, and the connecting end of the supporting leg (31) is matched with the installation groove (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011620789.2A CN112817137B (en) | 2020-12-31 | 2020-12-31 | Portable assembled microscope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011620789.2A CN112817137B (en) | 2020-12-31 | 2020-12-31 | Portable assembled microscope |
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| CN112817137A CN112817137A (en) | 2021-05-18 |
| CN112817137B true CN112817137B (en) | 2022-07-26 |
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