CN215769189U

CN215769189U - Microscope lifting support for biomedical engineering

Info

Publication number: CN215769189U
Application number: CN202122090521.9U
Authority: CN
Inventors: 段赟; 王博
Original assignee: Air Force Medical University of PLA
Current assignee: Air Force Medical University of PLA
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-02-08
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a microscope lifting support for biomedical engineering, and relates to the technical field of observation equipment for biomedicine. The adjustable sliding-rod type C-shaped support comprises a bottom plate and two adjusting plates, wherein a C-shaped support is fixedly installed at the top of the bottom plate, two sliding rods are connected between two end faces of the C-shaped support, a screw rod is rotatably arranged between the two end faces of the C-shaped support and on one side corresponding to the sliding rods, and adjusting plates used for driving the screw rod to rotate are fixedly installed at the tops of the two screw rods. According to the utility model, the adjustment mechanism of the microscope is arranged, the adjustment of the heights of the positions of the objective eyepiece and the corresponding glass slide is realized by the C-shaped bracket and the corresponding driving assembly arranged on the C-shaped bracket, and the device is provided with the scale groove by carving on the C-shaped bracket, so that the distance between the microscope body and the glass slide can be conveniently observed, the device is easy to operate and difficult to make mistakes in control, and the use efficiency of the device can be effectively ensured.

Description

Microscope lifting support for biomedical engineering

Technical Field

The utility model relates to the technical field of observation equipment for biomedicine, in particular to a microscope lifting support for biomedicine engineering.

Background

The microscope is an optical instrument formed by one lens or a combination of several lenses, and is a mark for human beings to enter the atomic era. The device is mainly used for amplifying the visual effect of the naked eyes of the adults on the tiny objects. Microscope spectroscopic microscope and electron microscope: the optical microscope was pioneered in 1590 by jameson in the netherlands. The existing optical microscope can magnify an object by 1600 times, the minimum limit of resolution reaches 1/2 of wavelength, and the length of a mechanical barrel of the domestic microscope is generally 160 mm. The existing microscope structure mainly comprises a microscope arm, an adjustable objective table and objective lens equipment, wherein the adjustable objective table and the objective lens equipment are arranged on two sides of the microscope arm, the existing microscope using mode mainly realizes clear imaging of the equipment by adjusting the distance between an objective lens and the objective table, in the using process, when a corresponding operator observes a blurred image to enable the blurred image to be clear, the operator usually cannot judge whether the distance between the current objective lens and a glass slide is too large or too small, the objective lens is easily adjusted in the opposite direction so as to be difficult to calibrate when the objective lens is adjusted, and when the objective lens is adjusted, the objective lens cannot be easily controlled to be away from the glass slide so as to enable the imaging observation position to be large after the coarse focusing screw adjustment, and the operation of related workers is not convenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems in the background art, the utility model provides a microscope lifting bracket for biomedical engineering.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a microscope lifting support for biomedical engineering, includes bottom plate and two regulating plates, the top fixed mounting of bottom plate has C type support, it is provided with two slide bars to connect between two terminal surfaces of C type support, just be located one side that corresponds the slide bar between two terminal surfaces of C type support and all rotate and be provided with the lead screw, two the equal fixed mounting in top of lead screw has and is used for driving the rotatory adjustment disk of lead screw, two the regulating plate all slides and sets up on two slide bars, every the equal fixed mounting in one side of regulating plate has the nut cover that is used for and corresponds lead screw threaded connection, the spout has been seted up to the middle part position of C type support, two one side difference fixed mounting of regulating plate has the mirror body support and the objective table that run through corresponding spout, C type support openly position just is located one side of spout and has seted up the scale groove.

Further, the overall structure of the mirror body support is the L type, the top fixed mounting of the mirror body support has the eyepiece, the bottom fixed mounting of the mirror body support has the positioning disk, it is provided with the carousel to rotate on the positioning disk, fixed mounting has the objective of a plurality of different specifications on the carousel.

Further, one side fixed mounting of positioning disk bottom has the constant head tank, the top of carousel and the position department that is located every objective and corresponds have all seted up the standing groove, every equal fixed mounting has the spring in the standing groove, every still slide in the standing groove and be provided with the ball that is used for contradicting in the constant head tank that one end links to each other with the spring.

Furthermore, two the equal fixed mounting in top of adjustment disk has the regulation pole, the diameter of regulation pole is less than the diameter of adjustment disk.

Further, the bottom of the bottom plate is fixedly provided with a non-slip mat for stabilizing the equipment.

Furthermore, a light supplement lamp for irradiating the light through hole below the objective table is fixedly mounted at the top of the bottom plate.

Further, the top fixed mounting of bottom plate has two axle beds that are used for rotating and correspond the lead screw and set up, every equal threaded connection in one side of axle bed has the check lock lever that is used for preventing the lead screw skew.

The utility model has the following beneficial effects: according to the utility model, the adjustment mechanism of the microscope is arranged, the positions of the objective lens eyepiece and the corresponding glass slide are adjusted in height by the C-shaped support and the corresponding driving assembly arranged on the C-shaped support, the device is provided with the scale groove by carving on the C-shaped support, so that the distance between the lens body and the glass slide can be conveniently observed, the relative position of the objective lens and the glass slide is adjusted to an approximate range through the scale groove during operation of the device, and then fine adjustment is carried out, the device is easy to operate, error is not easy to control, and the use efficiency of the device can be effectively ensured.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a side view of the structure of the present invention;

FIG. 3 is a sectional view taken along line A-A of FIG. 2 in accordance with the present invention;

FIG. 4 is a front view of the structure of the present invention;

FIG. 5 is a sectional view taken in the direction B-B of FIG. 4 in accordance with the present invention;

reference numerals: 1. a base plate; 2. a C-shaped bracket; 3. a slide bar; 4. a screw rod; 5. a scale groove; 6. an adjusting plate; 7. a nut sleeve; 8. an adjusting disk; 9. a mirror body support; 10. an object stage; 11. an eyepiece; 12. positioning a plate; 13. a turntable; 14. an objective lens; 15. a spring; 16. a ball; 17. adjusting a rod; 18. a non-slip mat; 19. a light supplement lamp; 20. a shaft seat; 21. a locking lever.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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 should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-5, in the microscope lifting bracket for biomedical engineering provided by an embodiment of the present invention, the adjustment mechanism of the microscope is arranged to adjust the heights of the eyepiece 11 of the objective lens 14 and the corresponding slide glass position by the C-shaped bracket 2 and the corresponding driving component arranged on the C-shaped bracket 2, the device is provided with the scale groove 5 engraved on the C-shaped bracket 2, so that the distance between the lens body and the slide glass can be conveniently observed, the relative position of the objective lens 14 and the slide glass is adjusted to an approximate range by the scale groove 5 during the operation of the device, and then fine adjustment is performed, the device operation is easy, the control is not prone to error, the use efficiency of the device can be effectively ensured, in order to realize the structural function of the device, the device comprises a bottom plate 1 and two adjusting plates 6, specifically, in order to realize the height adjustment function of the device, the C-shaped bracket 2 is fixedly arranged on the top of the bottom plate 1, two slide bars 3 are connected and arranged between two end faces of a C-shaped bracket 2, a screw rod 4 is rotatably arranged between the two end faces of the C-shaped bracket 2 and positioned at one side corresponding to the slide bars 3, adjusting discs 8 for driving the screw rod 4 to rotate are fixedly arranged at the tops of the two screw rods 4, at the moment, two adjusting plates 6 are arranged on the two slide bars 3 in a sliding way (the stability of the position action of the two slide bars 3 is ensured through the action of the slide bars 3, so that the two slide bars can correspondingly lift in the vertical position direction), a nut sleeve 7 for being in threaded connection with the corresponding screw rod 4 is fixedly arranged at one side of each adjusting plate 6, a setting device drives the corresponding screw rod 4 to correspondingly rotate on the nut sleeve 7 through rotating the adjusting discs 8, and drives the offset of the position height of the corresponding adjusting plate 6, at the moment, in order to ensure the normal structural function, a sliding groove is arranged at the middle position of the C-shaped bracket 2, and a mirror body support 9 and an objective table 10 which penetrate through corresponding sliding grooves are respectively and fixedly installed on one side of the two adjusting plates 6 (the mirror body support 9 is used for installing a corresponding mirror body for observation, and the specific structure is not limited here), at this time, in order to facilitate observation of the relative distance between the mirror body support 9 and the objective table 10, a scale groove 5 is formed in the front position of the C-shaped support 2 and on one side of the sliding grooves (the position matching relationship of the mirror body support 9, the objective table 10 and the scale groove 5 can be seen from referring to fig. 1).

As shown in fig. 1 and 3, in some embodiments, in order to ensure the function of the normal adjustable structure of the lens holder 9, the whole structure of the lens holder 9 is configured to be L-shaped, specifically, an eyepiece 11 is fixedly mounted at the top of the lens holder 9, a positioning plate 12 is fixedly mounted at the bottom of the lens holder 9, a rotating plate 13 is rotatably disposed on the positioning plate 12, a plurality of objective lenses 14 with different specifications are fixedly mounted on the rotating plate 13, and the rotating positions of the plurality of objective lenses 14 can be correspondingly matched with the eyepiece 11, so as to ensure the replacement of the objective lenses 14 under different requirements.

As shown in fig. 1 and fig. 3, in some embodiments, in order to ensure a good matching effect between the position of the objective lens 14 and the eyepiece 11, a positioning groove (a clamping groove, the structure is an inverted V-shape) is fixedly installed at one side of the bottom of the positioning plate 12, specifically, a placing groove is opened at the top of the rotary plate 13 and at a position corresponding to each objective lens 14, at this time, a spring 15 is fixedly installed in each placing groove, and a ball 16 connected with the spring 15 at one end and used for abutting against the positioning groove is further slidably disposed in each placing groove, when the corresponding objective lens 14 rotates to a position matching with the eyepiece 11, the ball 16 abuts against the positioning groove, so as to ensure a good matching position of the objective lens 14, and further facilitate normal operation of observation work.

As shown in fig. 1, in some embodiments, in order to perform coarse adjustment and fine adjustment of the height of the object stage 10 or the mirror support 9 at corresponding positions, adjusting rods 17 are fixedly installed on the tops of the two adjusting disks 8, the diameter of each adjusting rod 17 is set to be smaller than that of each adjusting disk 8, the adjusting rods 17 are rotated when coarse adjustment is required, and the adjusting disks 8 with the outer diameters thicker than that of the adjusting rods 17 are rotated when fine adjustment is required (the adjusting disks 8 act together on the screw rod 4 to control the rotation amplitude of the screw rod 4).

In some embodiments, as shown in fig. 1, in order to ensure good protection of the device and avoid the device from falling due to accidental touch, a non-slip mat 18 for stabilizing the device is fixedly arranged at the bottom of the bottom plate 1.

As shown in fig. 1, in some embodiments, in order to ensure a good light supplement effect on the device and ensure a good observation effect under some dim conditions, a light supplement lamp 19 for illuminating the light through hole below the object stage 10 is fixedly installed on the top of the bottom plate 1.

As shown in fig. 5, in some embodiments, in order to avoid the need of readjusting the apparatus due to a mis-touch when the apparatus is used for recording, two shaft seats 20 for rotating the corresponding lead screw 4 may be fixedly installed at the top of the bottom plate 1, and a locking rod 21 for preventing the lead screw 4 from deviating is connected to one side of each shaft seat 20 through threads, the lead screw 4 is locked by the locking rod 21 to prevent it from rotating, and thus a stable imaging effect of the apparatus is ensured (at this time, the positions of the lead screw 4 rotatably installed on the shaft seats 20 may be set to be a corresponding plurality of planes for matching with the end portions of the locking rods 21, and it is only necessary to set that it does not affect the normal rotation of the structure).

Claims

1. The utility model provides a microscope lifting support for biomedical engineering, its characterized in that, includes bottom plate (1) and two regulating plates (6), the top fixed mounting of bottom plate (1) has C type support (2), it is provided with two slide bars (3) to connect between two terminal surfaces of C type support (2), between two terminal surfaces of C type support (2) and be located one side that corresponds slide bar (3) and all rotate and be provided with lead screw (4), two the top of lead screw (4) is all fixed mounting has and is used for driving rotatory adjusting plate (8) of lead screw (4), two regulating plate (6) are all slided and are set up on two slide bars (3), one side of every regulating plate (6) is all fixed mounting be used for with correspond nut cover (7) of lead screw (4) threaded connection, the middle part position of C type support (2) has seted up the spout, two one side of regulating plate (6) is fixed mounting respectively has mirror body support (9) and objective table (10) that run through corresponding spout, scale groove (5) have been seted up to the positive position of C type support (2) and the one side that is located the spout.

2. The microscope lifting bracket for biomedical engineering according to claim 1, wherein the overall structure of the scope bracket (9) is L-shaped, the top of the scope bracket (9) is fixedly provided with an ocular (11), the bottom of the scope bracket (9) is fixedly provided with a positioning disc (12), the positioning disc (12) is rotatably provided with a turntable (13), and the turntable (13) is fixedly provided with a plurality of objective lenses (14) with different specifications.

3. The microscope lifting bracket for biomedical engineering according to claim 2, characterized in that a positioning groove is fixedly installed on one side of the bottom of the positioning plate (12), a placing groove is opened on the top of the rotary plate (13) at a position corresponding to each objective lens (14), a spring (15) is fixedly installed in each placing groove, and a ball (16) connected with the spring (15) at one end and used for abutting against the positioning groove is slidably installed in each placing groove.

4. The microscope lifting bracket for biomedical engineering according to claim 1, characterized in that the adjusting rods (17) are fixedly mounted on the top of the two adjusting disks (8), and the diameter of the adjusting rods (17) is smaller than that of the adjusting disks (8).

5. The microscope lifting bracket for biomedical engineering according to claim 1, characterized in that the bottom of the bottom plate (1) is fixedly installed with a non-slip mat (18) for stabilizing the device.

6. The microscope lifting bracket for biomedical engineering according to claim 1, characterized in that a light supplement lamp (19) for illuminating the light through hole below the stage (10) is fixedly installed on the top of the bottom plate (1).

7. The microscope lifting bracket for biomedical engineering according to claim 1, characterized in that two shaft seats (20) for rotating the corresponding screw rods (4) are fixedly installed on the top of the bottom plate (1), and a locking rod (21) for preventing the screw rods (4) from deviating is connected to one side of each shaft seat (20) in a threaded manner.