CN210199397U

CN210199397U - Novel microscope

Info

Publication number: CN210199397U
Application number: CN201921490306.4U
Authority: CN
Inventors: Yueli Guo; 郭月丽
Original assignee: Zhangzhou Health Vocational College
Current assignee: Zhangzhou Health Vocational College
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-03-27
Anticipated expiration: 2029-09-09

Abstract

The utility model provides a novel microscope, this technical scheme have add independent lamp body on the microscope base, utilize the screw connection structure to bear the lamp body on a tank tower, come the height of adjusting lamp body through the screw connection degree of depth to control light is to the illuminance and the irradiation range of slide. On this basis, the utility model discloses at the objective table lower extreme, set up electric heating mechanism, through the heating effect of contact, can effectively alleviate the problem of solidifying of fragrant asphalt on the slide to can keep longer observation time under the lower condition of ambient temperature, the subsequent washing operation of also being convenient for simultaneously. Furthermore, the utility model discloses abandoned the slide frame of vertical centre gripping, adopted the trough-shaped plectrum to press from both sides and bear the plectrum to utilize a set of fixed chuck and a set of movable chuck matched with mode to realize the firm centre gripping to the slide. Use the utility model discloses, can improve microscopical result of use to a certain extent, have good popularization prospect.

Description

Novel microscope

Technical Field

The utility model relates to a microscope technical field, concretely relates to novel microscope.

Background

A microscope is an optical instrument consisting of one lens or a combination of several lenses for magnifying tiny objects into an image that can be seen by the human eye. Microscope spectroscopic microscope and electron microscope: the optical microscope is mainly used in laboratories and general teaching environments at present, and the magnification factor of the optical microscope is divided into specifications of 600, 800, 1000 and the like, and the magnification factor is adjusted by switching objective lenses. Because air exists between the lens and the glass slide, and the refractive index of the air is different from that of the glass, the air is very unclear when the magnification reaches 1000 times, aiming at the problem, the prior art overcomes the problem by dripping cedar oil, and because the refraction of the cedar oil is close to that of the glass, an object can be clearly observed; moreover, when the magnification is 1000 times, the distance between the objective lens and the slide is very close, which lays a prerequisite for forming a stable oil film between the objective lens and the slide after the cedar oil is dripped.

Because the cedar oil is used as an observation medium, the cedar oil can form polluted cedar oil with high viscosity and oiliness at the front ends of the glass slide and the objective lens, and the oil film is easy to solidify and become sticky when observed for a long time, so that the observation behavior is difficult to continue, and the subsequent cleaning work is very inconvenient. In addition, the light supplement of the conventional optical microscope is realized by means of lens reflection, so that the light quantity is limited, and the irradiation range cannot be adjusted, therefore, when the slice thickness is large, a bright visual field is often difficult to obtain.

Disclosure of Invention

The utility model discloses aim at providing a novel microscope to prior art's technical defect to conventional optical microscope is adopting the oil mirror to observe time measuring among the solution prior art, and in-process oil film receives the solid technical problem of condensation easily.

Another technical problem to be solved by the present invention is that it is not easy to obtain a bright field of view when observing a thick slice with a conventional optical microscope.

In order to realize the technical purpose, the utility model adopts the following technical scheme:

the novel microscope comprises a base, a lens arm, a lens cone, an ocular, a rotary table, an objective, a lifting table, a coarse focusing screw, a fine focusing screw, an objective table, a hand wheel, a through hole, a shifting piece clamp, a fixed chuck, a movable chuck, a hinged shaft, an electric heater, a groove frame, a lamp body and a fixing bolt, wherein the rear end of the base is fixedly connected with the lens arm; the through hole has been seted up on the objective table, and objective is located the top of through hole, and fixedly connected with group piece presss from both sides on the objective table, group one side front end fixedly connected with fixed chuck of piece clamp, it has movable chuck to articulate through the articulated shaft at the opposite side of group piece clamp, at the bottom fixedly connected with electric heater of objective table, at the base upper end, be located the position fixedly connected with truss of through hole below it has the lamp body to articulate in the truss, the truss passes through gim peg and base fixed connection.

Preferably, the axes of the objective lens, the through hole, and the lamp body overlap each other.

Preferably, a power plug is fixedly connected to the rear side of the lower end of the base, and the lamp body and the electric heater are electrically connected to the power plug through wires respectively.

Preferably, there are 2 eyepieces, the 2 eyepieces are respectively hinged on the lens cone, and the axes of the eyepieces and the lens cone are parallel to each other.

Preferably, the cell frame is cuboid shape, the gim peg has 4, 4 gim pegs are fixed connection respectively on 4 lateral walls of cell frame.

In the above technical solution, the base is used for bearing a main structure of the device; the lens arm is used for supporting structures such as a lens cone, an ocular lens, a lifting table, an objective table and the like; the lens cone is used for bearing the ocular lens and the turntable and is used as a light path; the eyepiece is used for direct observation of human eyes; the turntable is used for driving the objective lens to rotate, so that the switching function of different objective lenses is realized; the objective lens is used for directly observing the glass slide, and when the oil lens is used for observation, an oil film is dripped between the objective lens and the glass slide; the lifting platform is used for driving the objective table to move up and down, and the coarse focusing screw and the fine focusing screw are used for adjusting the height of the lifting platform; the object stage is used for bearing the slide and driving the slide to transversely translate, and the hand wheel is used for providing power for the translation motion; the through hole is used for light to penetrate; the front end of the slide pulling clamp is in a groove shape and is used for accommodating a slide; the fixed chuck and the movable chuck respectively play a role in clamping and fixing the glass slide from two sides, wherein the movable chuck can be clamped or opened through a hinged shaft, so that the clamping and releasing effects on the glass slide are realized; the electric heater is used for heating the object stage and the slide, so that the solidification phenomenon of the cedar oil is relieved; the groove frame is used for accommodating the lamp body; the height of the lamp body threaded in the groove frame can be adjusted through the depth of the thread connection, so that the illumination and the irradiation range of the light to the glass slide are controlled; the fixing bolt is used for fixedly connecting the slot frame and the base.

The utility model provides a novel microscope, this technical scheme bear module and light source module to its slide and carried out innovative improvement on conventional microscope's structural basis. Specifically, the utility model discloses add independent lamp body on the microscope base, utilize the silk to connect the structure to bear the lamp body on a tank tower, connect the degree of depth through the silk and adjust the lamp body height to control light is to the illuminance and the irradiation range of slide. On this basis, the utility model discloses at the objective table lower extreme, set up electric heating mechanism, through the heating effect of contact, can effectively alleviate the problem of solidifying of fragrant asphalt on the slide to can keep longer observation time under the lower condition of ambient temperature, the subsequent washing operation of also being convenient for simultaneously. Furthermore, the utility model discloses abandoned the slide frame of vertical centre gripping, adopted the trough-shaped plectrum to press from both sides and bear the plectrum to utilize a set of fixed chuck and a set of movable chuck matched with mode to realize the firm centre gripping to the slide. Use the utility model discloses, can improve microscopical result of use to a certain extent, have good popularization prospect.

Drawings

FIG. 1 is a front view of the present invention as a whole;

FIG. 2 is a perspective view of the light source of the present invention;

FIG. 3 is an overall perspective structure of the present invention;

FIG. 4 is a perspective view of the objective table of the present invention;

in the figure:

1. base 2, mirror arm 3, lens cone 4, eyepiece

5. Turntable 6, objective lens 7, lifting platform 8 and coarse focusing screw

9. Fine focusing screw 10, objective table 11, hand wheel 12 and through hole

13. Pulling sheet clamp 14, fixed clamp 15, movable clamp 16 and articulated shaft

17. Electric heater 18, cell frame 19, lamp body 20, gim peg.

Detailed Description

The following will describe in detail specific embodiments of the present invention. Well-known structures or functions may not be described in detail in the following embodiments in order to avoid unnecessarily obscuring the details. Approximating language, as used herein in the following examples, may be applied to identify quantitative representations that could permissibly vary in number without resulting in a change in the basic function. Unless defined otherwise, technical and scientific terms used in the following examples have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

Example 1

A novel microscope, as shown in FIGS. 1-4, comprises a base 1, a lens arm 2, a lens barrel 3, an ocular lens 4, a rotary table 5, an objective lens 6, a lifting table 7, a coarse focusing screw 8, a fine focusing screw 9, a stage 10, a hand wheel 11, a through hole 12, a shifting sheet clamp 13, a fixed chuck 14, a movable chuck 15, a hinged shaft 16, an electric heater 17, a groove frame 18, a lamp body 19 and a fixed bolt 20, wherein the lens arm 2 is fixedly connected to the rear end of the base 1, the lens barrel 3 is fixedly connected to the lens arm 2, the ocular lens 4 is connected to the upper end of the lens barrel 3, the rotary table 5 is connected to the lower end of the lens barrel 3, the objective lenses 6 are fixedly connected to the rotary table 5, the lifting table 7 is connected to the lens arm 2 through a rack lifter, the coarse focusing screw 8 and the fine focusing screw 9 are respectively arranged at the connection between the lifting table 7 and the lens arm 2, the stage 10 is connected to the lifting table 7 through, a hand wheel 11 is arranged at the joint of the objective table 10 and the lifting table 7; the objective lens fixing device is characterized in that a through hole 12 is formed in an objective table 10, an objective lens 6 is located above the through hole 12, a shifting clamp 13 is fixedly connected to the objective table 10, a fixed chuck 14 is fixedly connected to the front end of one side of the shifting clamp 13, a movable chuck 15 is hinged to the other side of the shifting clamp 13 through a hinge shaft 16, an electric heater 17 is fixedly connected to the bottom end of the objective table 10, a groove frame 18 is fixedly connected to the position, located below the through hole 12, of the upper end of the base 1, a lamp body 19 is screwed in the groove frame 18, and the groove frame 18 is fixedly connected with the base 1 through a fixing bolt 20.

The device has the following structural characteristics: the base 1 is used for bearing the main structure of the device; the lens arm 2 is used for supporting structures such as a lens barrel 3, an ocular lens 4, a lifting table 7, an objective table 10 and the like; the lens cone 3 is used for bearing an ocular lens 4 and a rotary table 5 and is used as a light path; the eyepiece 4 is used for direct observation of human eyes; the turntable 5 is used for driving the objective lens 6 to rotate, so that the switching function of different objective lenses 6 is realized; the objective lens 6 is used for directly observing the glass slide, and when an oil lens is adopted for observation, an oil film is dripped between the objective lens 6 and the glass slide; the lifting platform 7 is used for driving the objective table 10 to move up and down, and the coarse focusing screw 8 and the fine focusing screw 9 are used for adjusting the height of the lifting platform 7; the object stage 10 is used for bearing a slide and driving the slide to transversely translate, and the hand wheel 11 is used for providing power for the translation motion; the through hole 12 is used for light to penetrate; the front end of the slide pulling clamp 13 is in a groove shape and is used for accommodating a slide; the fixed chuck 14 and the movable chuck 15 respectively play a role in clamping and fixing the slide from two sides, wherein the movable chuck 15 can be clamped or opened through a hinge shaft 16, so that the clamping and releasing effects on the slide are realized; the electric heater 17 is used for heating the object stage 10 and the slide, so that the solidification phenomenon of the cedar oil is relieved; the slot frame 18 is used for accommodating the lamp body 19; the lamp body 19 threaded in the groove frame 18 can adjust the height through the depth of the thread connection, thereby controlling the illumination and the irradiation range of the light to the glass slide; the fixing bolt 20 is used for fixedly connecting the slot frame 18 with the base 1.

Example 2

A novel microscope, as shown in FIGS. 1-4, comprises a base 1, a lens arm 2, a lens barrel 3, an ocular lens 4, a rotary table 5, an objective lens 6, a lifting table 7, a coarse focusing screw 8, a fine focusing screw 9, a stage 10, a hand wheel 11, a through hole 12, a shifting sheet clamp 13, a fixed chuck 14, a movable chuck 15, a hinged shaft 16, an electric heater 17, a groove frame 18, a lamp body 19 and a fixed bolt 20, wherein the lens arm 2 is fixedly connected to the rear end of the base 1, the lens barrel 3 is fixedly connected to the lens arm 2, the ocular lens 4 is connected to the upper end of the lens barrel 3, the rotary table 5 is connected to the lower end of the lens barrel 3, the objective lenses 6 are fixedly connected to the rotary table 5, the lifting table 7 is connected to the lens arm 2 through a rack lifter, the coarse focusing screw 8 and the fine focusing screw 9 are respectively arranged at the connection between the lifting table 7 and the lens arm 2, the stage 10 is connected to the lifting table 7 through, a hand wheel 11 is arranged at the joint of the objective table 10 and the lifting table 7; the objective lens fixing device is characterized in that a through hole 12 is formed in an objective table 10, an objective lens 6 is located above the through hole 12, a shifting clamp 13 is fixedly connected to the objective table 10, a fixed chuck 14 is fixedly connected to the front end of one side of the shifting clamp 13, a movable chuck 15 is hinged to the other side of the shifting clamp 13 through a hinge shaft 16, an electric heater 17 is fixedly connected to the bottom end of the objective table 10, a groove frame 18 is fixedly connected to the position, located below the through hole 12, of the upper end of the base 1, a lamp body 19 is screwed in the groove frame 18, and the groove frame 18 is fixedly connected with the base 1 through a fixing bolt 20. The axes of the objective lens 6, the through hole 12 and the lamp body 19 are overlapped. A power plug is fixedly connected to the rear side of the lower end of the base 1, and the lamp body 19 and the electric heater 17 are electrically connected to the power plug through wires respectively. The eyepiece 4 has 2, 2 eyepiece 4 articulates on lens cone 3 respectively, and the axis of eyepiece 4 is parallel to each other with the axis of lens cone 3. The cell frame 18 is the cuboid shape, the gim peg 20 has 4, 4 gim peg 20 respectively fixed connection are on 4 lateral walls of cell frame 18.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention, and is not intended to limit the present invention. Any modification, equivalent replacement, and improvement made within the scope of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel microscope is characterized by comprising a base (1), a microscope arm (2), a lens cone (3), an ocular (4), a turntable (5), an objective lens (6), a lifting table (7), a coarse focusing screw (8), a fine focusing screw (9), an objective table (10), a hand wheel (11), a through hole (12), a plectrum clamp (13), a fixed chuck (14), a movable chuck (15), a hinge shaft (16), an electric heater (17), a groove frame (18), a lamp body (19) and a fixing bolt (20), wherein the rear end of the base (1) is fixedly connected with the microscope arm (2), the lens cone (3) is fixedly connected onto the microscope arm (2), the ocular (4) is connected onto the upper end of the lens cone (3), the turntable (5) is connected onto the lower end of the lens cone (3), the objective lenses (6) are fixedly connected onto the turntable (5), and the lifting table (7) is connected onto the microscope arm (2) through a rack lifter, a coarse focusing screw (8) and a fine focusing screw (9) are respectively arranged at the joint of the lifting platform (7) and the mirror arm (2), an objective table (10) is connected to the lifting platform (7) through another horizontal rack lifter, and a hand wheel (11) is arranged at the joint of the objective table (10) and the lifting platform (7); seted up through-hole (12) on objective table (10), objective (6) are located the top of through-hole (12), fixedly connected with plectrum clamp (13) on objective table (10), one side front end fixedly connected with collet (14) of plectrum clamp (13), it has movable chuck (15) to articulate through articulated shaft (16) at the opposite side of plectrum clamp (13), in bottom fixedly connected with electric heater (17) of objective table (10), in base (1) upper end, be located position fixedly connected with truss (18) of through-hole (12) below the silk has lamp body (19) in truss (18), truss (18) are through gim peg (20) and base (1) fixed connection.

2. A novel microscope according to claim 1, characterized in that the axes of the objective lens (6), the through hole (12) and the lamp body (19) coincide with each other.

3. The novel microscope of claim 1, wherein a power plug is fixedly connected to the rear side of the lower end of the base (1), and the lamp body (19) and the electric heater (17) are electrically connected with the power plug through wires respectively.

4. A novel microscope as claimed in claim 1, characterized in that there are 2 eyepieces (4), said 2 eyepieces (4) being respectively hinged to the barrel (3), the axis of the eyepieces (4) being parallel to the axis of the barrel (3).

5. The microscope as claimed in claim 1, characterized in that the slot frame (18) is rectangular parallelepiped in shape, and the number of the fixing bolts (20) is 4, and the 4 fixing bolts (20) are respectively fixedly connected to 4 side walls of the slot frame (18).