CN211236428U - Three-eye inverted microscope with lens protection function - Google Patents

Abstract

The utility model discloses a microscope is invertd to three meshes with camera lens safeguard function, including an observation section of thick bamboo, the upper end of an observation section of thick bamboo is equipped with the camera lens, the outside cover of an observation section of thick bamboo is equipped with solid fixed cylinder, both sides are all seted up flutedly, two around the upper end of solid fixed cylinder equal fixed mounting has the back shaft, two on the back shaft all the cover be equipped with connecting block and two connecting blocks respectively with two back shaft swing joint. The utility model discloses a nut is established at first on the observation section of thick bamboo, then establish fixed cylinder cover on the observation section of thick bamboo, thereby twist and move nut and external screw thread screwed connection and fix fixed cylinder on the observation section of thick bamboo through elasticity semicircle fixed plate, thereby can rotate the semicircle shielding plate through connecting block and back shaft swing joint and shelter from the camera lens to through two opposite inter attractions of permanent magnet magnetism, further carry on spacingly with two semicircle shielding plates, thereby can protect the camera lens and prevent that the dust from causing the pollution on getting into the lens.

Description

Three-eye inverted microscope with lens protection function

Technical Field

The utility model relates to a microscope technical field is invertd to the three meshes, specifically is a microscope is invertd to three meshes with camera lens safeguard function.

Background

The trinocular inverted metallographic microscope is mainly used for identifying and analyzing the internal structure of metal, is an important instrument for researching the metallographic phase in the metalology, and is a key device for identifying the product quality in the industrial department; the three-eye inverted metallographic microscope is widely used for metallographic structure observation and analysis in the mechanical industry, mineral analysis and research in the geological and mining departments, and observation and measurement in the aspects of electronics and the like.

In implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved: 1. the lens in the prior art has no dustproof measure, suspended dust in the air can fall on the surface of the lens of the three-eye inverted metallographic microscope, and although the lens can be wiped completely by using lens wiping paper, the lens surface is inevitably abraded.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a microscope is invertd to three meshes with camera lens safeguard function has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a three-eye inverted microscope with lens protection function comprises an observation cylinder;

the upper end of the observation tube is provided with a lens, a fixed tube is sleeved outside the observation tube, grooves are formed in the front side and the rear side of the upper end of the fixed tube, supporting shafts are fixedly arranged in the two grooves, connecting blocks are sleeved on the two supporting shafts and movably connected with the two supporting shafts respectively, semicircular shielding plates are fixedly arranged on the two connecting blocks, permanent magnets are fixedly arranged at opposite ends of the two semicircular shielding plates, and the magnetism of the two permanent magnets is opposite;

the equal fixed mounting in the lower extreme left and right sides of a fixed section of thick bamboo has semicircle elasticity fixed plate, two the external screw thread has all been seted up in the outside of semicircle elasticity fixed plate, two the outside cover of semicircle elasticity fixed plate is equipped with the nut, nut and external screw thread screwed connection.

As an optimized embodiment of the utility model, two the inboard equal fixed mounting of semicircle elasticity fixed plate has elastic rubber pad.

As a preferred embodiment of the present invention, two sealing gaskets are fixedly mounted on the inner sides of the grooves.

As an optimized embodiment of the utility model, two the inboard equal fixed mounting of semicircle shielding plate has dry box, two all be equipped with the drier in the dry box.

As an embodiment of the present invention, two the outside cover of the semicircle shielding plate is provided with a rubber band.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a microscope is invertd to three meshes with camera lens safeguard function, establish at first on the observation section of thick bamboo through the nut, then establish on the observation section of thick bamboo fixing the bobbin, thereby twist and move nut and external screw thread screwed connection and fix the bobbin on the observation section of thick bamboo through elasticity semicircle fixed plate, thereby can rotate the semicircle shielding plate through connecting block and back shaft swing joint and shelter from the camera lens, and through the opposite inter attraction of two permanent magnet magnetism, further carry on spacingly with two semicircle shielding plates, thereby can protect the camera lens and prevent that the dust from causing the pollution on getting into the camera lens.

2. The utility model relates to a microscope is invertd to trinocular with camera lens safeguard function can effectual increase semicircle elastic fixation plate and the frictional force of solid fixed cylinder, the fixed stability of solid fixed cylinder of further increase through elastic rubber pad.

3. The utility model relates to a microscope is invertd to three meshes with camera lens safeguard function can effectually prevent through the setting of sealed pad that thereby cause the pollution on entering into the camera lens in the groove gap of dust.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of a triple-view inverted microscope with a lens protection function according to the present invention;

fig. 2 is a top view of the baffle of the present invention, which is a semicircle of a trinocular inverted microscope with lens protection function;

fig. 3 is a top view of the semicircular elastic fixing plate of the triple-lens inverted microscope with the lens protection function.

In the figure: 1. an observation cylinder; 2. a nut; 3. an external thread; 4. a semicircular elastic fixing plate; 5. a fixed cylinder; 6. a semicircular shielding plate; 7. a groove; 8. a support shaft; 9. a lens; 10. a gasket; 11. drying the box; 12. a desiccant; 13. a rubber band; 14. a permanent magnet; 15. an elastic rubber pad; 16. and (4) connecting the blocks.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: a three-eye inverted microscope with lens protection function comprises an observation tube 1;

the upper end of the observation tube 1 is provided with a lens 9, a fixed tube 5 is sleeved outside the observation tube 1, grooves 7 are formed in the front side and the rear side of the upper end of the fixed tube 5, support shafts 8 are fixedly arranged in the two grooves 7, connecting blocks 16 are sleeved on the two support shafts 8, the two connecting blocks 16 are movably connected with the two support shafts 8 respectively, semicircular shielding plates 6 are fixedly arranged on the two connecting blocks 16, permanent magnets 14 are fixedly arranged at opposite ends of the two semicircular shielding plates 6, and the magnetic properties of the two permanent magnets 14 are opposite;

semicircular elastic fixing plates 4 are fixedly arranged on the left side and the right side of the lower end of the fixing cylinder 5, external threads 3 are arranged on the outer sides of the two semicircular elastic fixing plates 4, nuts 2 are sleeved on the outer sides of the two semicircular elastic fixing plates 4, the nut 2 is in screw connection with the external thread 3, and is firstly sleeved on the observation cylinder 1 through the nut 2, then the fixed cylinder 5 is sleeved on the observation cylinder 1, then the nut 2 is screwed to be in screw connection with the external thread 3, so that the fixed cylinder 5 is fixed on the observation cylinder 1 through the elastic semicircular fixing plate 4, then the connecting block 16 is movably connected with the supporting shaft 8 so as to rotate the semicircular baffle plate 6 to shield the lens 9, and through the opposite mutual attraction of two permanent magnet 14 magnetism, further carry on spacingly with two semicircle shielding plates 6 to can protect camera lens 9 and prevent that the dust from getting into and causing the pollution on the lens.

In this embodiment (as shown in fig. 3), the elastic rubber pads 15 are fixedly installed on the inner sides of the two semicircular elastic fixing plates 4, and the friction force between the semicircular elastic fixing plates 4 and the fixing cylinder 5 can be effectively increased by the elastic rubber pads 15, so as to further increase the fixing stability of the fixing cylinder 5.

In this embodiment (see fig. 1), the sealing gaskets 10 are fixedly mounted on the inner sides of the two grooves 7, and the arrangement of the sealing gaskets 10 can effectively prevent dust from entering the gap of the groove 7 into the lens 9 to cause pollution.

In this embodiment (see fig. 1), drying boxes 11 are fixedly mounted on inner sides of the two semicircular shielding plates 6, drying agents 12 are mounted in the two drying boxes 11, and the drying agents 12 can dry humid air, so that corrosion of moisture to the lens 9 can be further reduced.

In this embodiment (please refer to fig. 2), rubber bands 13 are sleeved on the outer sides of the two semicircular shielding plates 6, and the limiting firmness of the semicircular shielding plates 6 can be effectively improved by the arrangement of the rubber bands 13.

It should be noted that, the utility model relates to a microscope is invertd to three meshes with camera lens safeguard function, including observation section of thick bamboo 1, nut 2, external screw thread 3, semicircle elastic fixation board 4, fixed section of thick bamboo 5, semicircle shielding plate 6, recess 7, back shaft 8, camera lens 9, sealed pad 10, drying box 11, drier 12, rubber band 13, permanent magnet 14, elastic rubber pad 15, connecting block 16, the part is the general standard component or the part that technical personnel in the field know, its structure and principle all are this technical staff and all can learn through the technical manual or obtain through conventional experimental method, in operation, establish on observation section of thick bamboo 1 through nut 2 at first cover, then establish on observation section of thick bamboo 1 fixed section of thick bamboo 5 cover, thereby twist nut 2 and 3 threaded connection of external screw thread fix fixed section of thick bamboo 5 on observation section of thick bamboo 1 through elasticity semicircle fixing board 4, thereby can rotate half circle shielding plate 6 through connecting block 16 and back shaft 8 swing joint and rotate with observation section of thick bamboo 6 Lens 9 shelters from, and attract each other through two 14 magnetism of permanent magnet mutually on the contrary, it is further spacing to carry out two semicircle shielding plates 6, thereby can protect lens 9 and prevent that the dust from getting into and causing the pollution on the lens, can effectual increase semicircle elastic fixation board 4 and the frictional force of solid fixed cylinder 5 through elastic rubber pad 15, further increase solid fixed cylinder 5 fixed stability, thereby can effectually prevent through sealed setting up of filling up 10 that the dust from entering into lens 9 in the recess 7 gap and causing the pollution, can dry moist air through drier 12, further can reduce aqueous vapor and corrode lens 9, setting up through rubber band 13 can the effectual spacing fastness of increase semicircle shielding plate 6.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. A trinocular inverted microscope with lens protection function is characterized by comprising an observation cylinder (1);

the observation device is characterized in that a lens (9) is arranged at the upper end of the observation tube (1), a fixed tube (5) is sleeved outside the observation tube (1), grooves (7) are respectively formed in the front side and the rear side of the upper end of the fixed tube (5), supporting shafts (8) are respectively and fixedly installed in the two grooves (7), connecting blocks (16) are respectively sleeved on the two supporting shafts (8), the two connecting blocks (16) are respectively and movably connected with the two supporting shafts (8), semicircular shielding plates (6) are respectively and fixedly installed on the two connecting blocks (16), permanent magnets (14) are respectively and fixedly installed at the opposite ends of the two semicircular shielding plates (6), and the magnetism of the two permanent magnets (14) is opposite;

the equal fixed mounting in lower extreme left and right sides of a fixed cylinder (5) has semicircle elastic fixation board (4), two external screw thread (3), two have all been seted up in the outside of semicircle elastic fixation board (4) the outside cover of semicircle elastic fixation board (4) is equipped with nut (2), nut (2) and external screw thread (3) threaded connection.

2. The inverted microscope with lens protection function according to claim 1, wherein: elastic rubber pads (15) are fixedly arranged on the inner sides of the two semicircular elastic fixing plates (4).

3. The inverted microscope with lens protection function according to claim 1, wherein: and sealing gaskets (10) are fixedly arranged on the inner sides of the two grooves (7).

4. The inverted microscope with lens protection function according to claim 1, wherein: the inner sides of the two semicircular shielding plates (6) are fixedly provided with drying boxes (11), and drying agents (12) are arranged in the drying boxes (11).

5. The inverted microscope with lens protection function according to claim 1, wherein: rubber bands (13) are sleeved on the outer sides of the two semicircular shielding plates (6).

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