CN210348053U

CN210348053U - Integrated microscope

Info

Publication number: CN210348053U
Application number: CN201920955268.9U
Authority: CN
Inventors: 申腾飞; 黄文祥; 洪光
Original assignee: Zhejiang Zhizao Instrument Co Ltd
Current assignee: Zhejiang Zhizao Instrument Co Ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-04-17
Anticipated expiration: 2029-06-24

Abstract

The utility model discloses an integrated microscope, which comprises an object stage and a microscope base, wherein the object stage is provided with an adjusting through hole, a bearing is fixedly arranged in the adjusting through hole, an inner ring of the bearing is fixedly connected with an adjusting pipe, the adjusting pipe is vertically arranged, at least one part of the adjusting pipe extends to the lower end of the object stage through the adjusting through hole, the upper surface of the adjusting pipe is fixedly provided with a glass sheet with a circular structure, and the upper surface of the glass sheet is flush with the upper surface of the object stage; an adjusting gear is fixedly installed on the outer pipe wall of the adjusting pipe, a stepping motor is arranged beside the adjusting gear on the microscope base, the stepping motor is vertically fixed on the microscope base through a fixing base, and a driving gear for driving the adjusting gear to rotate is fixed at the output end of the stepping motor. The utility model discloses the problem to the difficult regulation in the observation field of vision of object improves behind the current change objective. The utility model has the advantages of the instrument availability factor is high, simple to use and adjust and survey the field of vision time weak point.

Description

Integrated microscope

Technical Field

The utility model relates to a microscope equipment technical field especially involves an integral type microscope.

Background

The microscope is an optical instrument formed by one lens or a combination of several lenses, and is one of the common experimental devices in the fields of biology, chemistry, medicine and the like. When the microscope is actually used, an object to be observed is found by using the low power lens firstly, the object is adjusted to the center of a visual field, then the converter is rotated and the high power lens is changed for observation, so that the situation that the object to be observed after the high power lens is changed is not in the center of the visual field frequently occurs, and the time spent on finding the object and adjusting the position of the object under the condition of the high power lens is longer, and the using progress of the microscope is influenced.

For this reason, can be under the condition of not rotating objective adjust the position of object be the utility model discloses the problem that will solve to guarantee to make things convenient for the position control of object in the objective field of vision and make things convenient for the staff to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide an integral type microscope to solve the technical problem that the observation field of vision of the change thing mirror back object among the prior art is difficult for adjusting etc..

The utility model discloses a realize through following technical scheme: the utility model discloses an integral type microscope, including objective table and microscope stand, the regulation through-hole has been seted up on the objective table, fixed mounting has a bearing in the regulation through-hole, an inner circle fixedly connected with control tube of bearing, the vertical place of control tube, at least some control tube sees through the lower extreme that the control hole extends to the objective table, the last fixed surface of control tube installs the glass piece of a circular structure, the upper surface of glass piece and the upper surface parallel and level of objective table, the slide glass is eccentrically placed on the glass piece, fixed mounting has an adjusting gear on the outer pipe wall of control tube, set up a step motor on the microscope stand by the adjusting gear, step motor is vertical to be fixed on the microscope stand through a fixing base, step motor's output is fixed with drive adjusting gear pivoted drive gear.

Preferably, in order to facilitate the placement of the glass slide, the glass sheet is eccentrically provided with a plurality of clamping grooves matched with the shape of the glass slide, and the centers of the plurality of clamping grooves are arranged in a common circle.

Preferably, in order to make the microscope place firmly on the workstation, prevent that the collision from toppling over and causing the damage, the bottom of microscope is provided with the sucking disc, and 1 is no less than to the quantity of sucking disc.

Preferably, in order to further improve the stability of the microscope on the workbench and prevent scratches caused by friction between the bottom of the microscope and the workbench, the bottom of the microscope is uniformly paved with elastic bumps.

Preferably, in order to facilitate the regulation of the intensity of the light in the regulating tube, the luminance when changing the observation object, the bottom inner wall threaded connection of regulating tube has a shading net, and the mesh of different diameters is seted up to shading net, and the equal cocircular setting of mesh adjusts the mesh and can make the center coaxial of mesh and draw-in groove.

Preferably, in order to prevent dust from falling onto the glass sheet during observation and affecting the observation of the objective lens, the microscope further comprises a lens arm, a fan is arranged on the lens arm, and the fan blade of the fan is arranged opposite to the objective table.

The utility model discloses an integral type microscope compares with prior art:

the utility model discloses find suitable position of observing the object through changing objective and adjusting objective to change into and find suitable observation field of vision through adjusting the position of slide glass after offering fixed clear aperture on the objective table, solved under the condition of high power mirror find the object and adjust its position spend time longer adjust difficult scheduling problem; the utility model discloses a rotary motion is done to step motor drive control tube, drives the slide glass of placing on the glass piece and carries out rotation regulation and come the position of automatically regulated slide glass, has shortened the time of adjusting the observation field of vision greatly, has improved microscopical availability factor. The utility model has the advantages of the instrument availability factor is high, simple to use and adjust and survey the field of vision time weak point.

Drawings

Fig. 1 is a schematic view of a first three-dimensional structure of the present invention;

fig. 2 is a schematic view of a second three-dimensional structure of the present invention;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 1 at A;

FIG. 4 is an enlarged view of a portion of the structure of FIG. 2 at B;

FIG. 5 is a schematic view of a shade net;

fig. 6 is a schematic bottom structure diagram of the present invention;

1. a lens base; 11. a suction cup; 12. an elastic bump; 2. a scope arm; 21. a fan; 3. coarse quasi-focal spiral; 4. fine quasi-focal helices; 5. a lens barrel; 51. an eyepiece; 6. a converter; 61. an objective lens; 7. an object stage; 71. a bearing; 72. adjusting the through hole; 8. an adjusting tube; 81. an adjusting gear; 82. a shading net; 83. a glass sheet; 831. a card slot; 832. a slide groove; 9. a stepping motor; 91. a drive gear; 92. a fixed seat.

Detailed Description

The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

Example 1

Embodiment 1 discloses an integral type microscope, refer to fig. 1 and 2, including microscope base 1, mirror arm 2, thick accurate focus spiral 3, thin accurate focus spiral 4, lens cone 5, converter 6 and objective table 7, mirror arm 2 fixes on microscope base 1, thick accurate focus spiral 3 and thin accurate focus spiral 4 all set up on mirror arm 2, lens cone 5 is located the top of mirror arm 2, the top of lens cone 5 is provided with eyepiece 51, the bottom fixedly connected with converter 6 of lens cone 5, threaded connection has objective 61 on the converter 6.

Referring to fig. 3 and 4, an adjusting through hole 72 is formed in the object stage 7, a bearing 71 is fixedly mounted in the adjusting through hole 72 through threads, the bearing 71 is an end face bearing, and the end face bearing has good capability of bearing axial load; an adjusting pipe 8 is welded on the inner ring of the bearing 71, the adjusting pipe 8 is vertically arranged, one third of the adjusting pipe 8 extends to the lower end of the objective table 7 through an adjusting through hole 72, a glass sheet 83 with a circular structure is fixedly installed on the upper surface of the adjusting pipe 8, the glass sheet 83 is used for lighting and placing a glass slide, the glass slide is eccentrically placed on the glass sheet 83, the visual field of the objective lens 61 can be over against the center of the glass slide, and the upper surface of the glass sheet 83 is flush with the upper surface of the objective table 7;

an adjusting gear 81 is welded and installed on the outer pipe wall of an adjusting pipe 8 at the lower end of an objective table 7, the adjusting gear 81 is horizontally arranged, a stepping motor 9 is arranged beside the adjusting gear 81 on an microscope base 1, the stepping motor 9 is vertically fixed on the microscope base 1 through a fixing base 92, a driving gear 91 for driving the adjusting gear 81 to rotate is welded at the output end of the stepping motor 9, the position suitable for observing an object is found by replacing the objective 61 and adjusting the objective 61, and then a suitable observation visual field is found by adjusting the position of a glass slide, so that the problem that the object is found and the position of the object is adjusted to be difficult to adjust due to long time is solved under the condition of a high power lens, the time for adjusting the observation visual field is greatly shortened, and the use efficiency of a microscope is improved.

Referring to fig. 1, as a preferred embodiment, in order to prevent dust from falling onto the glass plate 83 during observation and affecting the observation of the objective lens 61, the mirror arm 2 is provided with a fan 21 facing the stage.

Referring to fig. 4, as the preferred scheme, in order to facilitate the placement of the glass slide, a clamping groove 831 matched with the shape of the glass slide is formed in the glass sheet 83, the clamping groove 831 is rectangular, a plurality of clamping grooves 831 can be formed in the glass sheet 83 according to several common specifications of the glass slide, and the centers of the clamping grooves 831 are arranged in a common circle; a plurality of slide glass can also be placed simultaneously in the setting of a plurality of draw-in grooves 831, and the rotation regulation is changed slide sample and is swift and can increase multiunit contrast group under the same observation condition, has improved microscopical availability factor.

As the above preferred solution, a rectangular slide groove 832 is formed at any end of the clamping groove 831 to facilitate taking out a slide, and when the slide needs to be taken out, the slide is slightly pressed above the slide groove 832 to tilt the slide and then taken out, so that the slide can be prevented from being scratched or the position of the slide is prevented from being shifted when the slide is fixed by the prior art cartridge clip, and the use by a worker is also facilitated.

Referring to fig. 5, as the above preferred solution, in order to change the intensity of light in the adjusting tube 8 and obtain the brightness suitable for observing the object, the inner wall of the bottom of the adjusting tube 8 is connected with a shading net 82 by screw threads, the shading net 82 is provided with 5 kinds of meshes with different diameters, the diameters of which are 2mm, 3mm, 6mm, 12mm and 16mm, the centers of the 5 kinds of meshes are arranged in a common circle, the shading net 82 replaces a light chopper to adjust the intensity of illumination in the adjusting tube 8 by internal screw thread rotation, and the center of the mesh can be adjusted to be coaxial with the center of the clamping groove 831 for placing the glass slide during observation.

Referring to fig. 6, preferably, in order to enable the microscope to be placed on the workbench firmly and prevent the microscope from being damaged due to collision and toppling, suction cups 11 are arranged at the bottom of the microscope, and the number of the suction cups 11 is not less than 1;

as the preferable scheme, the bottom of the microscope is also uniformly paved with elastic bumps 12, and the elastic bumps 12 are made of rubber materials; when the sucker 11 can not be adsorbed and fixed on some work tables, the elastic lug 12 can improve the static friction between the sucker and the work tables and further improve the stability of the microscope on the work tables, and the scratch caused by the direct friction between the bottom of the microscope and the work tables is prevented.

In operation, the rotation converter 6 aligns the low power objective lens 61 with the center of the notch 831 (the front end of the objective lens 61 is kept at a distance of 2 cm from the stage 7); then adjusting the shading net 82, aligning a larger aperture with the center of the clamping groove 831, opening the fan 21, placing the slide specimen to be observed on the objective table 7, placing the slide in the clamping groove 831 and positioning the slide through the clamping groove 831; rotating the coarse focusing screw 3 to slowly descend the lens cone 5 until the low power lens approaches the slide specimen; simultaneously, the coarse focusing screw 3 is rotated in the opposite direction, so that the lens cone 5 is slowly lifted until an object image is seen clearly; the fine focusing screw 4 is slightly rotated, so that the object image is more clear; firstly, finding an observed object image by using a low-power objective lens 61, adjusting to the midpoint of a visual field, and then rotating a converter 6 and changing a high-power lens; after the high power lens is used, the brightness of light is adjusted through the shading net 82 again, then the fine focusing screw 4 is adjusted, if the object to be detected cannot be observed at the moment, the power supply of the stepping motor 9 is switched on, so that the stepping motor 9 drives the glass slide to rotate, when the object to be detected is accurately observed through the ocular lens 51 and the objective lens 61, the power supply of the stepping motor 9 is switched off, and if the brightness is not enough, the adjustment through the shading net 82 can be continued.

The utility model has the advantages of the instrument availability factor is high, simple to use and adjust and survey the field of vision time weak point.

Claims

1. An integrated microscope, which comprises an object stage and a microscope base, and is characterized in that the object stage is provided with an adjusting through hole, a bearing is fixedly arranged in the adjusting through hole, an inner ring of the bearing is fixedly connected with an adjusting pipe, the adjusting pipe is vertically arranged, at least one part of the adjusting pipe extends to the lower end of the objective table through the adjusting through hole, the upper surface of the adjusting tube is fixedly provided with a glass sheet with a circular structure, the upper surface of the glass sheet is flush with the upper surface of the objective table, the glass slide is eccentrically arranged on the glass sheet, an adjusting gear is fixedly arranged on the outer pipe wall of the adjusting pipe, a stepping motor is arranged beside the adjusting gear on the microscope base, the stepping motor is vertically fixed on the microscope base through a fixing base, and a driving gear for driving the adjusting gear to rotate is fixed at the output end of the stepping motor.

2. The integrated microscope of claim 1, wherein the glass sheet is eccentrically provided with a plurality of clamping grooves matched with the shape of the glass slide, and the centers of the plurality of clamping grooves are arranged in a common circle.

3. The integrated microscope of claim 1, wherein the bottom of the microscope is provided with suction cups, and the number of the suction cups is not less than 1.

4. The integrated microscope of claim 3, wherein the bottom of the microscope is further uniformly covered with elastic bumps.

5. The integrated microscope of claim 2, wherein the bottom inner wall of the adjusting tube is connected with a shading net in a threaded manner, the shading net is provided with meshes with different diameters, the meshes are all arranged in a circle, and the meshes can be adjusted to be coaxial with the center of the clamping groove.

6. The integrated microscope of claim 1, further comprising a mirror arm having a fan disposed thereon opposite the stage.