CN217385987U

CN217385987U - Microscope base and microscope assembly

Info

Publication number: CN217385987U
Application number: CN202221275186.8U
Authority: CN
Inventors: 许伟俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-09-06
Anticipated expiration: 2032-05-25

Abstract

The application discloses microscope base and microscope subassembly, microscope base includes: base main part, swing arm and installation shell. The automatic sample preparation device is characterized in that a hinge base, a carrying platform and a reflecting mirror are arranged on the base body, the reflecting mirror is installed on the carrying platform, a sample carrier placing area is arranged at the top of the carrying platform, a swing arm is connected to the hinge base, and the swing arm can rotate around the hinge base and is positioned. The installation shell, the installation shell connect in the swing arm, set up on the installation shell and dodge the mouth. And under the state that the microscope is arranged in the mounting opening, light rays emitted by an illuminating lamp on the microscope are reflected by the reflector and then irradiate the specimen carrier placing area. The application discloses microscope base does not set up the light, but can be with the light reflection of the last illuminating lamp transmission of microscope to the sample carrier on through setting up the reflector for the observer field of vision is more clear.

Description

Microscope base and microscope assembly

Technical Field

The utility model relates to a microscope technical field, concretely relates to microscope base and microscope subassembly.

Background

The microscope is an indispensable tool in life science teaching research. In the teaching of the practice of morphological experiments, many experiments need to be performed under a microscope. The microscope is mainly used for amplifying tiny objects which are difficult to distinguish by naked eyes of people, so that the tiny objects can be clearly imaged, and an observer can conveniently make correct judgment; the microscope is widely applied to the fields of biology, medicine, mineralogy and the like, and the observation of microscopic characteristics is an important basis for detection and judgment of professional technicians. In addition, as the technology of the microscope is mature and the requirement of the microscope for students to study is not high, a plurality of microscopes suitable for the students and corresponding microscope bases exist at present.

In order to increase the brightness of a visual field area on the existing microscope base, flashlight light is added on the base, so that the base is complex in structure, the cost of the microscope base is increased, and the popularization of the microscope base in students is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a microscope base and microscope subassembly.

The application provides the following technical scheme:

a first object of the present application is to provide a microscope stand, comprising:

the specimen carrier comprises a base main body, wherein a hinged seat, a carrying platform and a reflector are arranged on the base main body, the reflector is arranged on the carrying platform, and a specimen carrier placing area is arranged at the top of the carrying platform;

the swing arm is connected to the hinge seat and can rotate around the hinge seat and be positioned;

the mounting shell is connected to the swing arm, and an avoidance port is formed in the mounting shell;

and under the state that the microscope is arranged in the mounting opening, light rays emitted by an illuminating lamp on the microscope are reflected by the reflector and then irradiate the specimen carrier placing area.

Optionally, the specimen carrier placing area is provided with two compressing portions, the two compressing portions are arranged at intervals, and the two compressing portions are both connected to the carrying platform;

the reflector is arranged between the two pressing parts.

Optionally, the specimen carrier placing area is provided with a supporting surface, a concave portion is arranged between the two clamping portions on the supporting surface, and the reflector is arranged in the concave portion.

Optionally, the recess has an inclined wall, and the mirror is attached to the inclined wall.

Optionally, a step groove is formed in the supporting surface, and the recessed portion is formed in the bottom wall of the step groove.

Optionally, the hinged seat comprises two connecting arms arranged at intervals, the two connecting arms are provided with connecting holes, the swing arm is provided with a through groove, one end of the connecting piece penetrates through the through groove and the connecting holes, and the tightening piece is in threaded connection with the connecting piece so as to clamp the hinged seat and the swing arm.

Optionally, the mounting shell comprises a bottom wall and a peripheral wall surrounding the bottom wall;

the avoidance hole extends to the bottom wall from one end of the peripheral wall, which deviates from the hinge seat.

Optionally, an avoidance concave portion for avoiding the swing arm is arranged on the hinge seat, a lower convex portion is arranged on the swing arm, the lower convex portion has an outer convex cambered surface, and the avoidance concave portion has a concave cambered surface;

and when the swing arm rotates to a state that the mounting shell is vertical to the carrying platform, the convex cambered surface and the concave cambered surface are in contact with each other in a fitting manner.

Optionally, the hinge base is provided with a positioning notch groove;

when the swing arm rotates to a state that the mounting shell is perpendicular to the carrying platform, the mounting shell is accommodated in the positioning notch groove, and the mounting shell is attached to the inner wall of the positioning notch groove.

A second object of the present application is to provide a microscope assembly comprising:

the microscope base described above;

the microscope is detachably installed in an installation shell on a microscope base, an illuminating lamp is arranged on the microscope, and light rays emitted by the illuminating lamp irradiate the specimen carrier placing area after being reflected by the reflecting mirror.

Through adopting above-mentioned technical scheme for this application has following beneficial effect:

the application discloses microscope base does not set up the light, but can be with the light reflection of the last illuminating lamp transmission of microscope to the sample carrier on through setting up the reflector for the observer field of vision is more clear.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic perspective view of a microscope assembly according to an embodiment of the present invention;

FIG. 2 is another perspective view of FIG. 1;

fig. 3 is a schematic perspective view of a microscope base according to an embodiment of the present invention;

fig. 4 is another view of fig. 3.

In the figure: 11. a stage; 11a, a step groove; 11b, a recess; 12. a hinged seat; 121. a connecting arm; 122. a connecting member; 123. a concave arc surface; 124. positioning the notch groove; 13. a reflective mirror; 2. swinging arms; 21. a convex cambered surface; 3. mounting a shell; 31. avoiding the mouth; 4. a pressing part; 5. a microscope; 51. an illuminating lamp; 52. a focus adjustment knob; 53. an objective lens.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "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 the 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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

Referring to fig. 1 to 4, an embodiment of the present application provides a microscope base, including: base main part, swing arm 2 and installation shell 3. The base body is provided with a hinged base 12, a carrying platform 11 and a reflecting mirror 13, the reflecting mirror 13 is installed on the carrying platform 11, and the top of the carrying platform 11 is provided with a specimen carrier placing area. The specimen carrier may be a slide, which is supported on the stage 11. Swing arm 2 connect in articulated seat 12, swing arm 2 can wind articulated seat 12 is rotatory and fix a position, installation shell 3 connect in swing arm 2, set up on the installation shell 3 and dodge mouth 31. The microscope is detachably mounted on the mounting case 3, and the swing arm 2 can rotatably adjust the position of the microscope. Set up on the installation shell 3 and dodge mouth 31, dodge mouth 31 intercommunication objective 53 and sample carrier, dodge mouth 31 and still play the effect of dodging illumination lamp 51 emission light on the microscope for the light of illumination lamp 51 transmission can directly shine on reflector 13, is reflected in the sample carrier by reflector 13 again. Specifically, in a state where the microscope is mounted in the mounting case, light emitted from the illumination lamp 51 on the microscope is reflected by the reflecting mirror 13 and then irradiated on the specimen carrier placement area. The microscope base of this application does not set up light 51, but can reflect the light that light 51 launches on the microscope to the sample carrier on through setting up reflector 13 for the observer field of vision is more clear.

In a possible embodiment, the specimen carrier placement area has two pressing portions 4, the two pressing portions 4 are arranged at intervals, and both the two pressing portions 4 are connected to the stage 11. The mirror 13 is disposed between the two pressing portions 4.

In the embodiment of the present application, the glass slide is located on the carrier 11, and the two pressing portions 4 are respectively pressed at two ends of the glass slide to limit the position of the glass slide, so as to prevent the glass slide from easily shifting. The mirror 13 can illuminate the middle of the slide.

In a possible embodiment, the specimen carrier placement area has a support surface on which a recess 11b is provided between the two clamping portions, the mirror 13 being arranged in the recess 11 b. The reflector 13 is arranged in the concave part 11b and is positioned below the glass slide, and reflected light can directly irradiate the lower surface of the glass slide, so that the visual field definition and the brightness of an observer can be obviously improved.

In a possible embodiment, shown in fig. 2, the microscope is provided with an illumination lamp 51 at one end of an objective lens 53, in the present example the recess 11b has an inclined wall, and the mirror 13 is attached to the inclined wall. The reflector 13 is designed to be inclined, and the position of the reflector corresponds to that of the illuminating lamp 51 on the microscope, so that light rays emitted by the illuminating lamp 51 can be reflected well.

In a possible embodiment, a step groove 11a is provided on the supporting surface, and the recess 11b is provided on the bottom wall of the step groove 11 a.

In a possible embodiment, the hinge base 12 comprises two connecting arms 121 arranged at intervals, each connecting arm 121 has a connecting hole, the swing arm 2 has a through slot, one end of a connecting member 122 is arranged through the through slot and each connecting hole, and a tightening member is screwed to the connecting member 122 to clamp the hinge base 12 and the swing arm 2. Connecting piece 122 can one end set up the cap body, and the other end sets up the external screw thread, and this end runs through link up groove and each the connecting hole sets up, and the piece of screwing up can be the nut, and threaded connection is on the screw thread of connecting piece 122, adjusts the degree of screwing up of the piece of screwing up, can increase the frictional force between linking arm 121 and swing arm 2 for when 2 application of force to swing arm, swing arm 2 can rotate, and when stopping the application of force, swing arm 2 can keep the position unchangeable.

In a possible embodiment, the mounting housing 3 comprises a bottom wall and a peripheral wall surrounding the bottom wall in a circumferential manner. The avoiding hole extends from one end of the peripheral wall, which is away from the hinge seat 12, to the bottom wall.

In this embodiment, dodge the hole by the perisporium deviates from the one end of articulated seat 12 extends to the diapire, obvious increase the hole size for one side width that articulated seat 12 was kept away from at perisporium top is narrow, has dodged focus adjust knob 52 on the microscope, makes things convenient for the experimenter to operate the microscope.

In a possible embodiment, an avoiding concave part for avoiding the swing arm 2 is arranged on the hinge seat 12, a lower convex part is arranged on the swing arm 2, the lower convex part has an outer convex cambered surface 21, and the avoiding concave part has a concave cambered surface 123. When the swing arm 2 rotates to a state that the mounting shell 3 is perpendicular to the stage 11, the convex arc surface 21 and the concave arc surface 123 are in contact with each other, so that the microscope can keep a state perpendicular to the stage 11, and an observer can use the microscope conveniently. Preferably, in this position, the light emitted from the lamp 51 on the microscope is irradiated to the mirror 13, reflected perpendicularly to the slide, and then incident on the eyepiece.

In one possible embodiment, the hinge base 12 is provided with a detent notch 124. Under the state that the swing arm 2 rotates to the state that the mounting shell 3 is perpendicular to the microscope stage 11, the mounting shell 3 is partially accommodated in the positioning notch groove 124, and the mounting shell 3 is attached to the inner wall of the positioning notch groove 124, so that the support stability of the hinge base 12 for the swing arm 2 and the mounting shell 3 is improved, and the microscope can be kept perpendicular to the microscope stage.

Example two

Referring to fig. 1 to 4, a second embodiment of the present application provides a microscope assembly, including: in the microscope base and the microscope according to the first embodiment, the microscope is detachably mounted in the mounting case 3 on the microscope base, the illuminating lamp 51 is arranged on the microscope, and light rays emitted by the illuminating lamp 51 are reflected by the reflecting mirror 13 and then irradiate on the specimen carrier placing area, so that the effect of making the field of view of an observer clearer is achieved.

The preferred embodiments of the present application disclosed above are intended only to aid in the explanation of the application. The preferred embodiments are not exhaustive and do not limit the application to the precise embodiments described. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the application and the practical application, to thereby enable others skilled in the art to best understand and utilize the application. The application is limited only by the claims and their full scope and equivalents.

Claims

1. A microscope base, comprising:

and under the state that the microscope is arranged in the mounting shell, light rays emitted by an illuminating lamp on the microscope are reflected by the reflector and then irradiate the specimen carrier placing area.

2. The microscope base according to claim 1, wherein the specimen carrier placement area has two pressing portions, the two pressing portions are arranged at intervals, and both the two pressing portions are connected to the stage;

the reflector is arranged between the two pressing parts.

3. The microscope stand of claim 2, wherein the specimen carrier placement area has a support surface with a recess disposed therein between the two constrictions, the mirror being disposed in the recess.

4. A microscope stand according to claim 3, wherein the recess has an inclined wall against which the mirror abuts.

5. The microscope stand of claim 4, wherein the support surface is provided with a stepped groove, and the recess is provided in a bottom wall of the stepped groove.

6. The microscope stand of claim 1, wherein the hinge base comprises two spaced apart link arms, both link arms having attachment holes, the swing arm having a through slot, a link member having one end disposed through the through slot and each of the attachment holes, a tightening member threadably coupled to the link member to clamp the hinge base and the swing arm.

7. The microscope stand of claim 1, wherein the mounting housing comprises a bottom wall and a peripheral wall surrounding the bottom wall;

the avoidance opening extends to the bottom wall from one end of the peripheral wall, which deviates from the hinge seat.

8. The microscope stand of claim 1, wherein the hinge base is provided with an avoidance concave portion for avoiding the swing arm, the swing arm is provided with a lower convex portion, the lower convex portion has an outer convex arc surface, and the avoidance concave portion has a concave arc surface;

and when the swing arm rotates to a state that the mounting shell is vertical to the carrying platform, the convex cambered surface is in contact with the concave cambered surface in a fitting manner.

9. The microscope stand of claim 1, wherein the hinge mount is provided with a detent notch;

10. A microscope assembly, comprising:

the microscope stand of any one of claims 1-9;