Microscope with adjustable objective table
By introducing a servo motor-driven adjusting screw and a digitally controlled light source into the microscope, the automatic longitudinal and lateral adjustment of the stage is realized, solving the problem of inconvenient adjustment of the slide in existing microscopes and improving the accuracy of detection and the convenience of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-27
AI Technical Summary
Existing microscopes have the problem that they cannot adjust the slides horizontally and vertically at the same time, resulting in poor detection results and cumbersome manual adjustment.
The first and second adjustment components are used to drive the first and second adjustment screws through the first and second servo motors, respectively, to realize the automatic longitudinal and lateral adjustment of the stage. Combined with the CNC light source and the high-definition autofocus camera, the sample type is automatically identified and accurately scanned.
This technology enables precise adjustment of the slide to match the light source, improving the accuracy of testing and ease of operation, and avoiding the tedious process of manual adjustment.
Smart Images

Figure CN224052489U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of microscopes, in particular, to a microscope with an adjustable stage. BACKGROUND
[0002] Microscopes are a kind of precise optical instruments, which have a history of more than 300 years. Since the invention of microscopes, people have seen many microorganisms and basic units that constitute organisms, which has helped us to further understand the laws of life activities of organisms. In the experiments specified in the biological teaching syllabus, most of them are completed through microscopes. Therefore, the performance of the microscope is one of the key factors for good experiments. However, the existing devices still have some defects.
[0003] The structure of the product can refer to the adjustable microscope disclosed in Chinese patent document 201721902199.2, which includes a bottom plate, a sleeve rod is welded on the bottom plate, an output end of the sleeve rod is connected with a movable rod, a locking device is arranged between the movable rod and the sleeve rod, a lens sleeve is fixed on the top of the movable rod through a screw, an eyepiece is installed at one end of the lens sleeve, a converter is installed at the other end of the lens sleeve, and an objective lens is arranged at the bottom of the converter, a placement plate is fixed on one side of the sleeve rod through a rivet, and a detection plate is placed on the placement plate. A sleeve rod is installed on the bottom plate, and an output end of the sleeve rod is provided with a movable rod. When the height needs to be adjusted, the locking screw in the locking device is inserted into different locking screw holes.
[0004] During detection, the glass slide needs to be installed on the stage. In order to make the glass slide better correspond to the light source, the position of the glass slide needs to be moved and adjusted. However, the patent does not have a simultaneous horizontal and vertical adjustment of the glass slide, which affects the detection effect, and some are manually adjusted, which is relatively troublesome.
[0005] Now a microscope with an adjustable stage is provided. Content of the utility model
[0006] The content part of the present application is used to introduce the concept in a simple form, which will be described in detail in the specific embodiment part. The content part of the present application is not intended to identify the key features or essential features of the claimed technical solution, nor is it intended to limit the scope of the claimed technical solution.
[0007] To solve the technical problems mentioned in the background section, some embodiments of the present application provide a microscope with an adjustable stage, comprising: a first numerical control light source; a stage capable of automatically adjusting brightness according to sample type, and also capable of being controlled by a host computer; an opening provided on the stage; a first stage plate provided on the stage; a second stage plate movably provided on the first stage plate; a stage movably provided on the second stage plate; a first adjusting assembly provided on the first stage plate for adjusting longitudinal movement of the stage; a second adjusting assembly provided on the second stage plate for adjusting lateral movement of the stage; a numerical control objective lens converter provided below the stage plate and corresponding to the opening; a replaceable dichroic mirror box connected to the interface of the numerical control objective lens converter; and a high-definition automatic focusing camera connected to the interface of the replaceable dichroic mirror box.
[0008] When detection is needed, the user places the slides in the slots on the stage, and the slots are provided with three, which can place three slides at a time. Then the numerical control objective lens converter automatically switches different magnification objectives, which can switch different magnification objectives by rotating the objective lens holder through the output shaft of the conversion motor, and can scan the slides through the brightness adjustment of the first numerical control light source, and transmit the scanned image to the host computer for analysis through wireless means. At the same time, the microscope can move the stage laterally or longitudinally according to the sample type, and the statistical data and analysis results are formed into a report for the doctor to view through intelligent identification. When the stage needs to be moved laterally, the second servo motor can be started to rotate the second adjusting screw through the output shaft of the second servo motor, and under the action of the second connecting rod, the stage is moved laterally, so that the slides are more accurately corresponding to the first numerical control light source. At the same time, different slides can be switched to correspond to the first light source for scanning. At the same time, the first servo motor can be started to rotate the first adjusting screw through the output shaft of the first servo motor, and under the action of the first connecting rod, the stage can be adjusted longitudinally, so that the slides can better correspond to the first numerical control light source, solving the drawbacks of manual adjustment or inability to adjust laterally and longitudinally at the same time, and facilitating use.
[0009] In some embodiments, the first adjusting assembly includes a first adjusting screw, a connecting plate is fixedly connected to the first stage plate, a first servo motor is fixedly connected to the connecting plate, and the output shaft of the first servo motor is fixedly connected to the first adjusting screw. The stage is fixedly connected with a first connecting rod, and the first connecting rod is threadedly connected with the first adjusting screw.
[0010] In some embodiments, the second adjusting assembly comprises a second adjusting screw, a second servo motor fixed on the second carrier plate, and an output shaft of the second servo motor fixed with the second adjusting screw, a second connecting rod fixed on the carrier table, and the second connecting rod threaded with the second adjusting screw.
[0011] In some embodiments, the first connecting rod is arranged in plurality and evenly arranged on the first adjusting screw.
[0012] In some embodiments, the numerical control objective lens converter comprises a housing, a conversion motor, an objective lens seat, and a plurality of objective lens heads, the conversion motor arranged on the housing, the objective lens heads arranged on the objective lens seat, and the output shaft of the conversion motor connected with the objective lens seat.
[0013] In some embodiments, the bottom of the high-definition automatic focusing camera is provided with a mounting seat, and a fixing bolt is threaded on the mounting seat.
[0014] In some embodiments, the fixing bolt is arranged in four, and threaded at four corners of the mounting seat.
[0015] The beneficial effects of the present application are:
[0016] 1. By arranging the second adjusting assembly, the second servo motor can be started, so that the second adjusting screw rotates, the second moving rod moves, and the carrier table can be adjusted in the transverse direction, and the slide glass is arranged in plurality, which can switch different slide glasses, avoid manual movement of the staff, improve the detection accuracy, and facilitate the operation.
[0017] 2. By arranging the first adjusting assembly, the first servo motor can be started, so that the first adjusting screw rotates, the first moving rod moves, the position of the carrier table can be adjusted in the longitudinal direction, the position of the slide glass can be adjusted in the longitudinal direction, the slide glass can better correspond to the first numerical control light source, the staff can be avoided to manually move, the detection accuracy can be improved, and the operation is facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0018] The accompanying drawings, which form a part of this application, are intended to provide further understanding of the application and are incorporated herein in their entirety, serve to explain the application and do not constitute an inappropriate limitation to the application.
[0019] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic, and the elements and elements are not necessarily drawn according to the proportion.
[0020] In the drawings:
[0021] Fig. 1 is a schematic diagram of the whole device according to an embodiment of the present application;
[0022] Fig. 2 is a schematic diagram of the structure according to an embodiment of the present application;
[0023] Fig. 3 is a schematic diagram of the structure according to an embodiment of the present application.
[0024] Reference signs:
[0025] 1, first numerical control light source; 2, second adjusting screw; 3, second connecting rod; 4, second servo motor; 5, connecting plate; 6, first servo motor; 7, first adjusting screw; 8, high-definition automatic focusing camera; 9, first connecting rod; 10, mounting seat; 11, opening; 12, replaceable dichroic mirror box; 13, object carrier; 14, numerical control objective converter; 15, first object carrier plate; 16, second object carrier plate; 17, object stage; 18, objective holder; 19, objective lens; 20, shell; 21, conversion motor; 22, fixing bolt. DETAILED DESCRIPTION
[0026] Embodiments of the present application will be described in more detail with reference to the drawings. Although certain embodiments of the present application are shown in the drawings, it is understood that the present application can be embodied in various forms and should not be interpreted as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present application will be more thoroughly and completely understood. It should be understood that the drawings and embodiments of the present application are only for illustrative purposes and are not intended to limit the scope of protection of the present application.
[0027] It should also be noted that, for the sake of brevity, only the parts of the drawings that are related to the present application are shown. The embodiments and features of the present application can be combined with each other in the case of no conflict.
[0028] It should be noted that the terms "first", "second", etc. mentioned in the present application are only used to distinguish different devices, modules or units, and are not intended to limit the functions performed by these devices, modules or units or the mutual dependency therebetween.
[0029] It should be noted that the terms "one", "multiple" mentioned in the present application are illustrative and not restrictive, and those skilled in the art should understand that, unless otherwise explicitly stated in the context, it should be understood as "one or more".
[0030] The present application will be described in detail below with reference to the drawings and in conjunction with the embodiments.
[0031] Referring to FIGS. 1-3, a microscope with an adjustable object table 17 includes a first numerical control light source 1, an object seat 13, an opening 11, a first object plate 15, a second object plate 16, the object table 17, a first adjusting assembly, a second adjusting assembly, a numerical control objective lens converter 14, a replaceable dichroic mirror box 12, and a high-definition automatic focusing camera 8. The object seat 13 is arranged below the light source. The opening 11 is provided on the object plate. The first object plate 15 is arranged on the object seat 13. The second object plate 16 is movably arranged on the first object plate 15. The object table 17 is movably arranged on the second object plate 16. A plurality of object grooves are uniformly provided on the second object plate 16, and the object grooves are used for placing object slides. The first adjusting assembly is arranged on the first object plate 15 and is used for adjusting the longitudinal movement of the object table 17. The second adjusting assembly is arranged on the second object plate 16 and is used for adjusting the transverse movement of the object table 17. The numerical control objective lens converter 14 is arranged below the object plate and corresponds to the opening 11. The replaceable dichroic mirror box 12 is connected to the interface of the numerical control objective lens converter 14. The high-definition automatic focusing camera 8 is connected to the interface of the replaceable dichroic mirror box 12.
[0032] The first adjusting assembly includes a first adjusting screw 7. A connecting plate 5 is fixedly connected to the first object plate 15. A first servo motor 6 is fixedly connected to the connecting plate 5. An output shaft of the first servo motor 6 is fixedly connected to the first adjusting screw 7. A first connecting rod 9 is fixedly connected to the object table 17. The first connecting rod 9 is screw-connected to the first adjusting screw 7.
[0033] The second adjusting assembly includes a second adjusting screw 2. A second servo motor 4 is fixedly connected to the second object plate 16. An output shaft of the second servo motor 4 is fixedly connected to the second adjusting screw 2. A second connecting rod 3 is fixedly connected to the object table 17. The second connecting rod 3 is screw-connected to the second adjusting screw 2. A plurality of first connecting rods 9 are uniformly arranged on the first adjusting screw 7.
[0034] The numerical control objective lens converter 14 includes a housing 20, a conversion motor 21, an objective lens seat 18, and a plurality of objective lens heads 19. The conversion motor 21 is arranged on the housing 20. The objective lens heads 19 are arranged on the objective lens seat 18. An output shaft of the conversion motor 21 is connected to the objective lens seat 18. The bottom of the high-definition automatic focusing camera 8 is provided with a mounting seat 10. A fixing bolt 22 is screw-connected to the mounting seat 10. Four fixing bolts 22 are screw-connected to four corners of the mounting seat 10.
[0035] Working process: when checking is needed, the user places the slide in the slide groove on the stage 17, the slide groove is provided with three, one can put three slides, then the numerical control objective converter 14 automatically switches different magnification objectives, the objective holder 18 can be rotated through the output shaft of the conversion motor 21, so that the objective with different magnification can be switched, the first numerical control light source 1 can be adjusted in brightness, the slide is scanned, and the scanned image is transmitted to the upper computer for analysis through wireless mode, at the same time, the microscope can move the stage 17 horizontally or vertically according to the sample type, the statistical data and analysis results are formed into a report for the doctor to view through intelligent identification, when the stage 17 needs to be moved horizontally, the second servo motor 6 can be started, so that the output shaft of the second servo motor 6 drives the second adjusting screw 7 to rotate, under the action of the second connecting rod 3, the stage 17 is driven to move horizontally, so that the slide is more accurately corresponding to the first numerical control light source 1, at the same time, different slides can be switched to correspond to the first light source for scanning, at the same time, the first servo motor 4 can be started, so that the output shaft of the first servo motor 4 drives the first adjusting screw 2 to rotate, under the action of the first connecting rod 9, the stage 17 can be adjusted vertically, so that the slide can better correspond to the first numerical control light source 1, solving the drawbacks of manual adjustment or not being able to adjust horizontally and vertically at the same time, convenient to use.
[0036] The above description is only some of the preferred embodiments of the present disclosure and the explanation of the applied technical principles. Those skilled in the art should understand that the scope of the application involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combinations of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the above inventive concept. For example, the above features are replaced with the technical features disclosed in the embodiments of the present disclosure (but not limited to) having similar functions to form technical solutions.
Claims
1.A microscope with adjustable stage, comprising: a first numerical control light source; characterized in that the microscope with adjustable stage further comprises: a stage base arranged below the light source; an opening formed on the stage base; a first stage plate arranged on the stage base; a second stage plate movably arranged on the first stage plate; a stage movably arranged on the second stage plate; a first adjusting assembly arranged on the first stage plate for adjusting longitudinal movement of the stage; a second adjusting assembly arranged on the second stage plate for adjusting transverse movement of the stage; a numerical control objective converter arranged below the stage plate, and the numerical control objective converter corresponds to the opening; a replaceable dichroic mirror box connected to an interface of the numerical control objective converter; a high-definition automatic focusing camera connected to an interface of the replaceable dichroic mirror box. 2.The microscope with adjustable stage according to claim 1, characterized in that: the first adjusting assembly comprises a first adjusting screw, a connecting plate fixedly connected to the first stage plate, a first servo motor fixedly connected to the connecting plate, and an output shaft of the first servo motor fixedly connected to the first adjusting screw, and a first connecting rod fixedly connected to the stage and threadedly connected to the first adjusting screw. 3.The microscope with adjustable stage according to claim 1, characterized in that: the second adjusting assembly comprises a second adjusting screw, a second servo motor fixedly connected to the second stage plate, and an output shaft of the second servo motor fixedly connected to the second adjusting screw, and a second connecting rod fixedly connected to the stage and threadedly connected to the second adjusting screw. 4.The microscope with adjustable stage according to claim 2, characterized in that: the first connecting rod is arranged in plurality and uniformly arranged on the first adjusting screw. 5.The microscope with adjustable stage according to claim 1, characterized in that: the numerical control objective converter comprises a housing, a conversion motor, an objective seat, and a plurality of objective lenses, the conversion motor is arranged on the housing, the objective lenses are arranged on the objective seat, and an output shaft of the conversion motor is connected to the objective seat. 6.The microscope with adjustable stage according to claim 1, characterized in that: a mounting seat is arranged at the bottom of the high-definition automatic focusing camera, and a fixing bolt is threadedly connected to the mounting seat. 7.The microscope with adjustable stage according to claim 6, characterized in that: the fixing bolt is arranged in four, and threadedly connected to four corners of the mounting seat.
Citation Information
Patent Citations
Microscope with adjustable
CN207867119U