CN212846118U

CN212846118U - Sample stage for optical microscope

Info

Publication number: CN212846118U
Application number: CN202021712112.7U
Authority: CN
Inventors: 江夏男; 王华英; 帕斯卡·皮卡特; 王学; 董昭; 王爱英; 江丁男; 冯晓霞
Original assignee: Hebei Boxia Photoelectric Information Technology Co ltd
Current assignee: Hebei Boxia Photoelectric Information Technology Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-03-30
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a sample platform for optical microscope, including the mesa, the outside of mesa is equipped with the connecting block, is equipped with the recess in the mesa, and the recess internal rotation is connected with the circular block, and the upper end of circular block is equipped with annular arch, is equipped with the fixed slot in the circular block, is equipped with circular sample dish on the circular block, is equipped with the cavity in the mesa. The sample table can drive the round block to rotate by rotating the right-angle rotating column, so that a sample on the round block can be ensured to rotate effectively, and the sample can be conveniently and fully observed; nine fixed slots are arranged on the sample table, so that the sample can be effectively fixed, and the sample can be effectively and fixedly observed.

Description

Sample stage for optical microscope

Technical Field

The utility model belongs to the technical field of the optical microscope, specifically be a sample platform for optical microscope.

Background

The microscope is a precision optical instrument that has been developed for over 300 years. Since the microscope, many microscopic organisms and cells, which are the basic units of organisms, are not seen in the past. The optical microscope not only can amplify more than thousand times, but also can amplify hundreds of thousands of times of electron microscope, so that people can further know the life activity rule of organisms. In the experiments specified in the general middle school biology teaching outline, most of the experiments are completed through a microscope, so the quality of the performance of the microscope is the key for well observing the experiments.

The sample stage of the existing optical microscope can not rotate the sample according to the requirement of sample observation, so that when the optical microscope observes the sample, the observation is insufficient, the judgment on the sample is influenced, the sample can not be well fixed, and the sample stage for the optical microscope is urgently needed to effectively observe the sample.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sample platform for optical microscope to solve the poor problem of sample platform result of use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sample platform for optical microscope, includes the mesa, the outside of mesa is equipped with the connecting block, and the fixed welding of connecting block is in the outside of mesa, be equipped with the recess in the mesa, the positive center of mesa is located to the recess, the recess internal rotation is connected with the circular block, and the circular block can rotate at the recess inner wall, the upper end of circular block is equipped with the annular arch, and the protruding fixed welding of annular is in the upper end outer fringe position of circular block, be equipped with the fixed slot in the circular block, the fixed slot is equipped with nine, and the annular setting is around the circular block, be equipped with circular sample dish on the circular block, the central point of circular sample dish fixed welding at the circular block puts, be equipped with the cavity in.

Preferably, the inner wall of cavity rotates and is connected with the sliding block, and the sliding block can rotate at the inner wall of cavity to the upper end of sliding block is hugged closely in cavity inner wall upper end.

Preferably, the sliding block inboard is equipped with the right angle and changes the post, and right angle changes post fixed welding and puts at the sliding block central point to the upper end of right angle commentaries on classics post penetrates the fixed welding of recess and puts at the lower surface of circular block, makes the right angle change the post and can drive the circular block and rotate together.

Preferably, the lower end of the right-angle rotating column penetrates through the table board, and the lower end of the right-angle rotating column penetrates through the table board to rotate with the lower surface of the table board, so that the stability of the rotation of the right-angle rotating column is guaranteed.

Preferably, the right-angle rotary column is sleeved with a spring, the upper end of the spring is welded on the sliding block, and the lower end of the spring is welded on the connecting block.

Preferably, the lower extreme of spring is equipped with the piece that links up, and the spring is in compression state always for the spring will link up the piece and sticis on the downside inner wall of cavity, will link up the frictional force grow between piece and the cavity inner wall, makes the right angle rotary column not take place any removal under the circumstances that does not receive great turning force.

Preferably, the lower end of the connecting block is in contact connection with the inner wall of the lower side of the cavity, and the lower end of the connecting block is tightly attached to the inner wall of the lower side of the cavity.

Compared with the prior art, the beneficial effects of the utility model are that: 1. this sample platform can be through rotating the right angle rotary column for the right angle rotary column drives the circular block and rotates, guarantees that the sample on the circular block can carry out effectual rotation, and the convenience is to the abundant observation of sample.

2. Nine fixed slots are arranged on the sample table, so that the sample can be effectively fixed, and the sample can be effectively and fixedly observed.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a side sectional view of the present invention;

fig. 4 is a bottom view of the present invention.

In the figure: 1. a table top; 11. connecting blocks; 21. a groove; 22. a circular block; 23. an annular projection; 24. Fixing grooves; 25. a circular sample pan; 31. a cavity; 32. a slider; 33. a right-angle rotary column; 34. a spring; 35. a connecting block.

Detailed Description

Referring to fig. 1-4, a sample stage for an optical microscope includes a stage 1, a connecting block 11 is disposed on an outer side of the stage 1, the connecting block 11 is fixedly welded on an outer side of the stage 1, a groove 21 is disposed in the stage 1, the groove 21 is disposed in a center of the stage 1, a circular block 22 is rotatably connected in the groove 21, the circular block 22 can rotate on an inner wall of the groove 21, an annular protrusion 23 is disposed at an upper end of the circular block 22, the annular protrusion 23 is fixedly welded at an outer edge of an upper end of the circular block 22, a fixing groove 24 is disposed in the circular block 22, nine fixing grooves 24 are disposed in the circular block 22, a circular sample plate 25 is disposed on the circular block 22, the circular sample plate 25 is fixedly welded at a center of the circular block 22, a cavity 31 is disposed in the stage 1, and the cavity 31.

Referring to fig. 1 and 3, a sliding block 32 is rotatably connected to the inner wall of the cavity 31, the sliding block 32 can rotate on the inner wall of the cavity 31, and the upper end of the sliding block 32 is closely attached to the upper end of the inner wall of the cavity 31.

Referring to fig. 1, 2, 3 and 4, a right-angle rotating column 33 is disposed inside the sliding block 32, the right-angle rotating column 33 is fixedly welded at the center of the sliding block 32, and the upper end of the right-angle rotating column 33 penetrates into the groove 21 and is fixedly welded to the lower surface of the circular block 22, so that the right-angle rotating column 33 can drive the circular block 22 to rotate together.

Referring to fig. 1, 2, 3 and 4, the lower end of the right-angle rotary column 33 passes through the table top 1, and the lower end of the right-angle rotary column 33 passes through the table top 1 and rotates with the lower surface of the table top 1, so as to ensure the stability of the rotation of the right-angle rotary column 33.

Referring to fig. 1, 2, 3 and 4, a spring 34 is sleeved on the right-angle rotary column 33, the upper end of the spring 34 is welded on the sliding block 32, and the lower end of the spring 34 is welded on the connecting block 35.

Referring to fig. 1 and 3, the lower end of the spring 34 is provided with an engaging block 35, and the spring 34 is always in a compressed state, so that the spring 34 tightly presses the engaging block 35 against the lower inner wall of the cavity 31, and the friction between the engaging block 35 and the inner wall of the cavity 31 is increased, so that the right-angle rotary column 33 is not moved under a large rotating force.

Referring to fig. 1 and 3, the lower end of the engaging block 35 contacts and is connected to the inner wall of the lower side of the cavity 31, and the lower end of the engaging block 35 tightly fits the inner wall of the lower side of the cavity 31.

The working principle of the scheme is as follows: when the device is used, the connecting block 11 is connected to an optical microscope, a sample is placed on the circular sample disc 25, covered with a glass slide and screwed on the fixing groove 24 through the bolt, so that the upper end of the bolt fixes the position of the glass slide, and the sample at the lower end of the glass slide is convenient to observe; need rotate the sample during the observation, can rotate right angle rotary column 33, rotate suitable position, because spring 34 is in compression state always, make spring 34 will join the inner wall of tightly pasting at cavity 31 of piece 35, make and have great frictional force between the inner wall of joining piece 35 and cavity 31, make right angle rotary column 33 when not receiving great turning force, any rotation can not take place, conveniently change the angle to circular block 22, can carry out abundant observation to the sample.

Claims

1. A sample stage for an optical microscope, comprising a stage surface (1), characterized in that: the outside of mesa (1) is equipped with connecting block (11), be equipped with recess (21) in mesa (1), the internal rotation of recess (21) is connected with circular block (22), the upper end of circular block (22) is equipped with annular arch (23), be equipped with fixed slot (24) in circular block (22), be equipped with circular sample dish (25) on circular block (22), be equipped with cavity (31) in mesa (1).

2. A sample stage for an optical microscope according to claim 1, wherein: the inner wall of the cavity (31) is rotatably connected with a sliding block (32).

3. A sample stage for an optical microscope according to claim 2, wherein: the inner side of the sliding block (32) is provided with a right-angle rotating column (33).

4. A sample stage for an optical microscope according to claim 3 wherein: the lower end of the right-angle rotary column (33) penetrates through the table board (1).

5. A sample stage for an optical microscope according to claim 3 wherein: and a spring (34) is sleeved on the right-angle rotating column (33).

6. A sample stage for an optical microscope according to claim 5 wherein: the lower end of the spring (34) is provided with a connecting block (35).

7. A sample stage for an optical microscope according to claim 6 wherein: the lower end of the connecting block (35) is in contact connection with the inner wall of the lower side of the cavity (31).