Base fixing mechanism of microscope for biological experiment

Abstract

The utility model relates to the technical field of biological experiments, and discloses a base fixing mechanism of a microscope for biological experiments, a fixing device is composed of a moving column, a fixing block, a pressing block, a disc, a first spring, a sliding rod, a sliding sleeve, a second spring, a connecting plate, a strip-shaped plate and an L-shaped plate, and the moving column is installed inside a fixing table in a sliding mode. According to the base fixing mechanism of the microscope for the biological experiment, by pushing a pressing block downwards, a movable column can drive a fixing block and a disc to move downwards, a first spring can be stretched, and meanwhile under the action of a connecting plate, a sliding sleeve drives a strip-shaped plate and an L-shaped plate to move on the surface of a sliding rod and compress a second spring; the bases of different sizes are placed outside the L-shaped plates, the pressing blocks are loosened, under the action of the first springs and the second springs, the two L-shaped plates can be close to each other, the bases of different sizes can be fixed, the microscope main body is effectively prevented from position deviation during use, and the application range is wide.

Description

TECHNICAL FIELD

[0001] The utility model relates to biological experiment technical field, concretely is a microscope's base fixing mechanism for biological experiment. BACKGROUND

[0002] Biological experiment is to explore the key process of biological structure and life activity phenomenon which is usually difficult to detect under specific environmental conditions by using special instruments, various materials and corresponding drugs, and using rigorous scientific methods.

[0003] The patent with the application number 202022149492.4 discloses a microscope's base fixing mechanism for biological experiment, which comprises a supporting seat, a supporting leg fixedly connected to the top of the supporting seat, a workbench fixedly connected to the top of the supporting leg, a placing groove formed in the top of the workbench, a base body movably connected to the inner wall of the placing groove, a microscope main body fixedly connected to the top of the base body, a fixed plate fixedly connected to the top of the workbench, a sliding block movably connected to one side of the fixed plate, a limiting plate fixedly connected to one side of the sliding block, a through hole formed in the top of the limiting plate, and a threaded rod movably connected to the inner wall of the through hole.

[0004] The microscope's base fixing mechanism for biological experiment can fix the base of the microscope on the workbench, avoid the phenomenon of unstable placement of the microscope and falling of the microscope when the workbench is collided, and also avoid the data error of the observation object caused by the position offset of the microscope during use, thereby improving the experimental efficiency of biological experiment. However, there is still room for improvement, such as the device can only fix the microscope base body that is precisely matched in size with the placing groove, and it is difficult to effectively fix the microscope base body with size difference. This limitation makes the application range narrow and cannot meet the current needs. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a microscope's base fixing mechanism for biological experiment to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a microscope's base fixing mechanism for biological experiment, comprising a fixed table, a fixing device arranged in the inside of the fixed table, a base placed on the top of the fixed table, and a microscope main body fixedly installed on the top of the base.

[0007] The fixed device is composed of a moving column, a fixed block, a pressing block, a disc, a first spring, a sliding rod, a sliding sleeve, a second spring, a connecting plate, a strip-shaped plate and an L-shaped plate, the moving column is slidingly installed in the inside of the fixed table, the fixed block is fixedly installed on the surface of the moving column, the pressing block is fixedly installed on the top of the moving column, the disc is fixedly installed on the bottom of the moving column, the first spring is sleeved on the surface of the moving column, the sliding rod is fixedly installed in the inside of the fixed table, the sliding sleeve is slidingly installed on the surface of the sliding rod, the second spring is sleeved on the surface of the sliding rod, the connecting plate is hingedly connected to the top of the sliding sleeve, the strip-shaped plate is fixedly installed on the side of the sliding sleeve, and the L-shaped plate is fixedly installed on the top of the strip-shaped plate.

[0008] Preferably, one end of the first spring is fixedly connected with the fixed table, and the other end of the first spring is fixedly connected with the disc, and the first spring is arranged to reset the disc.

[0009] Preferably, one end of the second spring is fixedly connected with the fixed table, and the other end of the second spring is fixedly connected with the sliding sleeve, and the second spring is arranged to reset the sliding sleeve.

[0010] Preferably, the connecting plate is connected with the sliding sleeve and is hingedly connected with the fixed block.

[0011] Preferably, a notch matched with the L-shaped plate is formed in the inside of the base, and the base is limited and fixed through the L-shaped plate.

[0012] Preferably, a sliding groove matched with the strip-shaped plate is formed in the inside of the fixed table, and the strip-shaped plate can slide in the inside of the fixed table.

[0013] Preferably, the sliding rod, the sliding sleeve, the second spring, the connecting plate, the strip-shaped plate and the L-shaped plate are all arranged in a group, and two groups are symmetrically arranged on the two sides of the fixed block, and the two groups of components can better limit and fix the base.

[0014] Compared with the prior art, the base fixing mechanism of the microscope for biological experiments can make the moving column drive the fixed block and the disc to move downward by pushing the pressing block downward, can make the first spring stretch, and can make the sliding sleeve drive the strip-shaped plate and the L-shaped plate to move on the surface of the sliding rod and compress the second spring under the action of the connecting plate, can make the two L-shaped plates approach each other under the action of the first spring and the second spring by placing the base of different sizes on the outside of the L-shaped plate and releasing the pressing block, can fix the base of different sizes, effectively avoids the position deviation of the microscope main body during use, and has a wide application range. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is the structure schematic view of the mobile column and the first spring and the connecting plate of the utility model;

[0017] Figure 3 It is the structure schematic view of the disc and the slide rod and the slide sleeve of the utility model;

[0018] Figure 4 It is the structure schematic view of the second spring and the strip plate and the L-shaped plate of the utility model.

[0019] In the drawing: 1, fixed platform;2, fixed device;201, mobile column;202, fixed block;203, pressing block;204, disc;205, first spring;206, slide rod;207, slide sleeve;208, second spring;209, connecting plate;210, strip plate;211, L-shaped plate;3, base;4, microscope main body. Specific implementation

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: the base fixing mechanism of microscope for biological experiment, including fixed platform 1, the inside of fixed platform 1 is provided with fixed device 2, fixed platform 1 top is placed with base 3, and the top of base 3 is fixedly installed with microscope main body 4.

[0022] The fixing device 2 is composed of a moving column 201, a fixed block 202, a pressing block 203, a disc 204, a first spring 205, a sliding rod 206, a sliding sleeve 207, a second spring 208, a connecting plate 209, a strip-shaped plate 210 and an L-shaped plate 211. The moving column 201 is slidingly installed in the interior of the fixed table 1. The fixed block 202 is fixedly installed on the surface of the moving column 201. The pressing block 203 is fixedly installed on the top of the moving column 201. The disc 204 is fixedly installed on the bottom of the moving column 201. The first spring 205 is sleeved on the surface of the moving column 201. One end of the first spring 205 is fixedly connected with the fixed table 1, and the other end of the first spring 205 is fixedly connected with the disc 204. The first spring 205 is arranged to reset the disc 204. The sliding rod 206 is fixedly installed in the interior of the fixed table 1. The sliding sleeve 207 is slidingly installed on the surface of the sliding rod 206. The second spring 208 is sleeved on the surface of the sliding rod 206. One end of the second spring 208 is fixedly connected with the fixed table 1, and the other end of the second spring 208 is fixedly connected with the sliding sleeve 207. The second spring 208 is arranged to reset the sliding sleeve 207. The connecting plate 209 is hingedly connected to the top of the sliding sleeve 207. The connecting plate 209 is connected with the sliding sleeve 207 and is hingedly connected with the fixed block 202. The strip-shaped plate 210 is fixedly installed on the side surface of the sliding sleeve 207. A sliding groove matched with the strip-shaped plate 210 is arranged in the interior of the fixed table 1. The strip-shaped plate 210 can slide in the interior of the fixed table 1. The L-shaped plate 211 is fixedly installed on the top of the strip-shaped plate 210. A notch matched with the L-shaped plate 211 is arranged in the interior of the base 3. The L-shaped plate 211 can be used for limiting and fixing the base 3. The sliding rod 206, the sliding sleeve 207, the second spring 208, the connecting plate 209, the strip-shaped plate 210 and the L-shaped plate 211 are arranged in a group. Two groups are symmetrically arranged on the two sides of the fixed block 202. The two groups of components can be used for better limiting and fixing the base 3.

[0023] In use, the pressing block 203 is pushed downward, the moving column 201 drives the fixed block 202 and the disc 204 to move downward, the first spring 205 is stretched, the sliding sleeve 207 drives the strip-shaped plate 210 and the L-shaped plate 211 to move on the surface of the sliding rod 206 and compresses the second spring 208 under the action of the connecting plate 209, different sizes of the base 3 are placed outside the L-shaped plate 211, the pressing block 203 is released, and the two L-shaped plates 211 can approach each other under the action of the first spring 205 and the second spring 208, so that the base 3 of different sizes can be fixed, and the position deviation of the microscope main body 4 in use can be effectively avoided.

[0024] It is to be noted that, in the present text, the terms such as first and second, and the like, are used merely to differentiate one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between such entities or operations. Also, the terms "comprising", "containing", or any other variant 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 can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0025] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the present application.

Claims

1. A base fixing mechanism of a microscope for biological experiments, comprising a fixing table (1), characterized in that: The inside of the fixed platform (1) is provided with a fixing device (2), the top of the fixed platform (1) is placed with a base (3), and the top of the base (3) is fixedly installed with a microscope main body (4); The fixing device (2) is composed of a moving column (201), a fixed block (202), a pressing block (203), a disc (204), a first spring (205), a sliding rod (206), a sliding sleeve (207), a second spring (208), a connecting plate (209), a strip-shaped plate (210) and an L-shaped plate (211). The moving column (201) is slidably installed in the inside of the fixed platform (1), the fixed block (202) is fixedly installed on the surface of the moving column (201), the pressing block (203) is fixedly installed on the top of the moving column (201), the disc (204) is fixedly installed on the bottom of the moving column (201), the first spring (205) is sleeved on the surface of the moving column (201), the sliding rod (206) is fixedly installed in the inside of the fixed platform (1), the sliding sleeve (207) is slidably installed on the surface of the sliding rod (206), the second spring (208) is sleeved on the surface of the sliding rod (206), the connecting plate (209) is hingedly connected to the top of the sliding sleeve (207), the strip-shaped plate (210) is fixedly installed on the side of the sliding sleeve (207), and the L-shaped plate (211) is fixedly installed on the top of the strip-shaped plate (210).

2. The base fixing mechanism of a microscope for biological experiments according to claim 1, characterized in that: One end of the first spring (205) is fixedly connected with the fixed platform (1), and the other end of the first spring (205) is fixedly connected with the disc (204).

3. The base fixing mechanism of a microscope for biological experiments according to claim 1, characterized in that: One end of the second spring (208) is fixedly connected with the fixed platform (1), and the other end of the second spring (208) is fixedly connected with the sliding sleeve (207).

4. The base fixing mechanism of a microscope for biological experiments according to claim 1, characterized in that: The connecting plate (209) is connected with the sliding sleeve (207) and is hingedly connected with the fixed block (202).

5. The base fixing mechanism of a microscope for biological experiments according to claim 1, characterized in that: The inside of the base (3) is provided with a notch matched with the L-shaped plate (211).

6. The base fixing mechanism of a microscope for biological experiments according to claim 1, characterized in that: The inside of the fixed platform (1) is provided with a sliding groove matched with the strip-shaped plate (210).

7. The base fixing mechanism of a microscope for biological experiments according to claim 1, characterized in that: The sliding rod (206), the sliding sleeve (207), the second spring (208), the connecting plate (209), the strip-shaped plate (210) and the L-shaped plate (211) are a group, and there are two groups symmetrically arranged on the two sides of the fixed block (202).

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