CN212341592U

CN212341592U - High school classroom uses portable microscope

Info

Publication number: CN212341592U
Application number: CN202021214037.1U
Authority: CN
Inventors: 高天流云
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-01-12
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a high school classroom uses portable microscope, the on-line screen storage device comprises a base, the equal fixedly connected with sucking disc in base bottom four corners position, base one side fixedly connected with light source, be provided with the objective table in the slot, both ends about fixed plate opposite side fixedly connected with lens cone and lens cone run through the fixed plate, upper portion threaded connection has the eyepiece in the lens cone, lower part threaded connection has objective in the lens cone. The utility model discloses in, can adsorb the microscope on arbitrary plane with the sucking disc on the base, observer's both hands just can liberate like this, and not only the structure is small and exquisite portable, and the in-service operation uses also more conveniently, and when observing in the place that light is not enough, can open the light source earlier, then will treat the observed object and place on the objective table, carry out microscopic observation through the microscope, just can obtain clearer microscopic field of vision, and more careful of observation is worth wideling popularize.

Description

High school classroom uses portable microscope

Technical Field

The utility model relates to an optical instrument technical field especially relates to a high school classroom uses portable microscope.

Background

Before the invention, the concept of human being about the surrounding world is limited to the naked eye or the object which is seen by the naked eye is assisted by holding a lens, the microscope is an optical instrument which is composed of one lens or a combination of several lenses, is a mark for human entering the atomic era, is mainly used for magnifying tiny objects to be seen by the naked eye of human being, and is a microscope spectroscopic microscope and an electron microscope, the optical microscope is originally created by the Jansson father of the Netherlands in 1590, the current optical microscope can magnify the objects by 1600 times, the minimum limit of resolution reaches 1/2, and the length of a mechanical barrel of the domestic microscope is generally 160 mm.

General microscope structure is complicated, the quality is heavy, it is bulky, only be fit for using in the laboratory, the convenient microscope that uses of teaching in many high school classrooms all is portable, but common portable microscope on the market has only a simple lens cone at present, be provided with eyepiece and objective in the lens cone, during the use, need the fixed lens cone of observer with a hand, the focusing is carried out to another hand simultaneously, it is very inconvenient to use, and common portable microscope does not have objective table and light source, when carrying out microscopic observation, the condition that the light is not enough to lead to observing clearly in the microscopic field of vision often can appear.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high school classroom portable microscope.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a high school classroom uses portable microscope, includes the base, the equal fixedly connected with sucking disc in base bottom four corners position, base one side fixedly connected with light source, base top fixedly connected with spliced pole, spliced pole bottom one side is provided with the slot, be provided with the objective table in the slot, spliced pole top fixed connection is in fixed plate top one side, both ends about fixed plate opposite side fixedly connected with lens cone and lens cone run through the fixed plate, upper portion threaded connection has the eyepiece in the lens cone, the first quasi-focal spiral of eyepiece upper portion external diameter department fixedly connected with, lower part threaded connection has objective in the lens cone, objective lower part external diameter department fixedly connected with second quasi-focal spiral.

As a further description of the above technical solution:

the outer diameter of the middle part of the connecting column is fixedly connected with a grab handle, and the outer diameter of the grab handle is provided with anti-skid corrugations.

As a further description of the above technical solution:

the upper end and the lower end in the slot are provided with clamping grooves.

As a further description of the above technical solution:

the upper end and the lower end of one side of the object stage in the slot are fixedly connected with buckles corresponding to the clamping grooves.

As a further description of the above technical solution:

the outer diameter of the lower part of the eyepiece is provided with an external thread and the inner diameter of the upper part of the lens barrel is provided with an internal thread corresponding to the external thread.

As a further description of the above technical solution:

the outer diameter of the upper part of the objective lens is provided with an external thread, and the inner diameter of the lower part of the lens barrel is provided with an internal thread corresponding to the external thread.

As a further description of the above technical solution:

and a buffering anti-slip pad is arranged at the contact position of the outer diameter of the middle part of the lens cone and the fixing plate.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first when using portable microscope, can adsorb microscope on arbitrary plane with the sucking disc on the base, and then fix microscopic lens cone through base, spliced pole and fixed plate, observer's both hands just can be liberated like this, then focus so that the better microscopic observation that carries on through adjusting first accurate burnt spiral and the accurate burnt spiral of second, microscope not only the structure is small and exquisite portable like this, and the in-service use is also more convenient.

2. The utility model discloses in, when observing in the place that light is not enough, can open the light source earlier, then will treat that the observed object places on the objective table, insert the slot with the objective table again, can carry out microscopic observation through the microscope, just so can obtain clearer microscopic field of vision, and the observation is more careful, is worth wideling popularize.

Drawings

Fig. 1 is a schematic structural diagram of a portable microscope for high school classroom use according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is an enlarged view at B in fig. 1.

Illustration of the drawings:

1. a base; 2. a suction cup; 3. a light source; 4. connecting columns; 5. a handle; 6. a fixing plate; 7. a lens barrel; 8. an eyepiece; 9. a first quasi-focal helix; 10. an objective lens; 11. a second quasi-focal spiral; 12. an object stage; 13. buckling; 14. a slot; 15. a card slot; 16. buffering non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a portable microscope used in high school classrooms comprises a base 1, four corners of the bottom of the base 1 are fixedly connected with suckers 2, the base 1 can be adsorbed on a plane through the suckers 2 to be temporarily fixed, one side of the base 1 is fixedly connected with a light source 3, the light source 3 can provide better light so as to obtain clear observation visual field, the top of the base 1 is fixedly connected with a connecting column 4, one side of the bottom of the connecting column 4 is provided with a slot 14, an objective table 12 is arranged in the slot 14, the top of the connecting column 4 is fixedly connected with one side of the top of a fixing plate 6, the other side of the fixing plate 6 is fixedly connected with a lens cone 7, the lens cone 7 penetrates through the upper end and the lower end of the fixing plate 6, the upper part in the lens cone 7 is in threaded connection with an eyepiece 8, the outer, therefore, the focusing function is realized, the objective lens 10 is connected to the lower portion of the inside of the lens barrel 7 through the threads, the second focusing screw 11 is fixedly connected to the outer diameter of the lower portion of the objective lens 10, the objective lens 10 can rotate in and out of the lens barrel 7 through rotation of the second focusing screw 11, and the focusing function can also be realized.

The outer diameter of the middle part of the connecting column 4 is fixedly connected with a grab handle 5, the outer diameter of the grab handle 5 is provided with anti-skid corrugations, the microscope can be conveniently carried by holding the grab handle 5, the upper end and the lower end in the slot 14 are respectively provided with a clamping groove 15, the upper end and the lower end of one side of the objective table 12 in the slot 14 are respectively fixedly connected with a buckle 13 corresponding to the clamping groove 15, the objective table 12 is inserted into the slot 14, and the buckle 13 is clamped into the clamping groove 15, so that the objective table 12 can be fixed on the connecting column 4, the observation is convenient, in addition, the outer diameter of the lower part of the eyepiece 8 is provided with an external thread, the inner diameter of the upper part of the lens cone 7 is provided with an internal thread corresponding to the external thread, the outer diameter of the upper part of the objective lens 10 is provided with an external thread, the inner diameter of the lower part of the, and the lens barrel 7 and the fixing plate 6 can be connected more firmly.

The working principle is as follows: at first can hold grab handle 5 and carry the microscope to high school on the Tang, then adsorb base 1 on arbitrary plane with sucking disc 2, and then fix lens cone 7 through spliced pole 4 and fixed plate 6, then will treat the article of observing and put on objective table 12, insert objective table 12 again in slot 14 and make buckle 13 card go into draw-in groove 15, if indoor light is not enough can open light source 3 and obtain better light, then rotatory first accurate focus spiral 9 makes eyepiece 8 go in and out in lens cone 7 internal rotation, rotatory second accurate focus spiral 11 makes objective 10 in lens cone 7 internal rotation business turn over simultaneously, thereby focus in order to obtain clearer observation field of vision.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A high school classroom uses portable microscope, includes base (1), its characterized in that: the four corners of the bottom of the base (1) are fixedly connected with the suckers (2), one side of the base (1) is fixedly connected with the light source (3), the top of the base (1) is fixedly connected with a connecting column (4), one side of the bottom of the connecting column (4) is provided with a slot (14), an objective table (12) is arranged in the slot (14), the top of the connecting column (4) is fixedly connected with one side of the top of the fixing plate (6), the other side of the fixing plate (6) is fixedly connected with a lens cone (7), the lens cone (7) penetrates through the upper end and the lower end of the fixing plate (6), the inner upper part of the lens cone (7) is connected with an ocular (8) through a thread, the outer diameter of the upper part of the ocular (8) is fixedly connected with a first focusing screw (9), the lower part of the inside of the lens barrel (7) is in threaded connection with an objective lens (10), and the outer diameter of the lower part of the objective lens (10) is fixedly connected with a second focusing screw (11).

2. The high school classroom use portable microscope as claimed in claim 1, wherein: the outer diameter of the middle part of the connecting column (4) is fixedly connected with a grab handle (5), and the outer diameter of the grab handle (5) is provided with anti-skid corrugations.

3. The high school classroom use portable microscope as claimed in claim 1, wherein: and clamping grooves (15) are formed in the upper end and the lower end of the slot (14).

4. The high school classroom use portable microscope as claimed in claim 1, wherein: the upper end and the lower end of one side of the object stage (12) in the slot (14) are fixedly connected with a buckle (13) corresponding to the clamping groove (15).

5. The high school classroom use portable microscope as claimed in claim 1, wherein: the outer diameter of the lower part of the ocular (8) is provided with an external thread, and the inner diameter of the upper part of the lens cone (7) is provided with an internal thread corresponding to the external thread.

6. The high school classroom use portable microscope as claimed in claim 1, wherein: the outer diameter of the upper part of the objective lens (10) is provided with an external thread, and the inner diameter of the lower part of the lens barrel (7) is provided with an internal thread corresponding to the external thread.

7. The high school classroom use portable microscope as claimed in claim 1, wherein: and a buffering anti-skid pad (16) is arranged at the contact position of the outer diameter of the middle part of the lens cone (7) and the fixing plate (6).