CN215067505U - Abbe lens for microscope mechanism - Google Patents
Abbe lens for microscope mechanism Download PDFInfo
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- CN215067505U CN215067505U CN202120940373.2U CN202120940373U CN215067505U CN 215067505 U CN215067505 U CN 215067505U CN 202120940373 U CN202120940373 U CN 202120940373U CN 215067505 U CN215067505 U CN 215067505U
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- light
- frame
- refraction
- light inlet
- abbe
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- 230000007246 mechanism Effects 0.000 title claims abstract description 83
- 230000007306 turnover Effects 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 claims 1
- 238000005286 illumination Methods 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses an Abbe lens for a microscope mechanism, which comprises a light inlet mechanism and a refraction mechanism; the light inlet mechanism comprises a light inlet frame and a filter lens embedded in the upper side of the light inlet frame; the refraction mechanism is positioned above the light inlet mechanism and comprises a refraction frame and a turnover rod, one side of the refraction mechanism is provided with a rotating arm, the rotating arm is connected with a fixed seat, and the fixed seat is positioned on one side of the light inlet mechanism; the device also comprises an adjusting mechanism and a light-emitting mechanism; the adjusting mechanism comprises a support frame and a potentiometer, the support frame is positioned below the light inlet mechanism, and the potentiometer is arranged in the support frame; the light source frame is arranged at the lower end of one side of the light inlet mechanism in the light-emitting mechanism, the light gathering bowl is arranged on the inner side of the light source frame, and the bulb is arranged on the inner side of the light source frame and is positioned at the center of the light gathering bowl. The utility model discloses utilize the spotlight bowl to come the light irradiation that the bulb produced to advance in the light mechanism, utilize the potentiometre to change the illumination intensity of bulb simultaneously, follow on and provide sufficient light source for the abbe's mirror.
Description
Technical Field
The utility model relates to an optical instrument field especially relates to an abbe's mirror for micro-mechanism.
Background
Condenser lenses for conventional microscopes. Generally consisting of a light mirror and a diaphragm. The condensing lens support is connected to the lower end of the microscope arm through a guide rail connected by a rack and a gear and is positioned below the objective table. The side is provided with an adjusting knob which can be used for vertical lifting adjustment. The aperture size is adjusted in the multipurpose of diaphragm. The condenser lens is composed of 2-3 lenses. The front end lens, i.e. the upper surface of the lens facing the objective lens, is a plane, and the NA value (aperture ratio) of the condenser lens is fixed and unchanged. Some may replace the front lens with a different NA value to match the objective lens with a different NA value.
The abbe lens of the traditional microscope mechanism generally reflects light rays onto the glass slide, so that the microscope mechanism is convenient to observe; such an abbe mirror generally relies on natural light to provide a light source, and obviously, the light intensity of the natural light is sometimes weak, which cannot satisfy the display of a microscopic mechanism.
Disclosure of Invention
The utility model overcomes the defects of the prior art and provides an Abbe lens for a microscope mechanism.
In order to achieve the above purpose, the utility model adopts the technical scheme that: an Abbe's lens for a microscope comprises a light inlet mechanism and a refraction mechanism; the light inlet mechanism comprises a light inlet frame and a filter lens embedded in the light inlet frame;
the refraction mechanism is positioned above the light inlet mechanism and comprises a refraction frame and a turnover rod, the turnover rod is connected to the front end and the rear end of the refraction frame through threads, and a refraction prism is embedded in the inner side of the refraction frame;
a rotating arm is arranged on one side of the refraction mechanism, the rotating arm is connected with a fixed seat, and the fixed seat is positioned on one side of the light inlet mechanism; the device is characterized by also comprising an adjusting mechanism and a light-emitting mechanism;
the adjusting mechanism comprises a support frame and a potentiometer, the support frame is positioned below the light inlet mechanism, and the potentiometer is arranged in the support frame;
the light source frame is arranged at the lower end of one side of the light inlet mechanism in the light emitting mechanism, the light gathering bowl is arranged on the inner side of the light source frame, the bulb is arranged on the inner side of the light source frame and is positioned at the central position of the light gathering bowl, and the bulb is connected with the potentiometer through an electric wire.
In a preferred embodiment of the present invention, the top of the light-entering frame and the bottom of the refraction frame are provided with magnetic stripes.
In a preferred embodiment of the present invention, the light-entering frame is an inverted V-shaped structure.
In a preferred embodiment of the present invention, the upper end of the rotating arm is connected to one end of the refraction frame through a screw, and the fixing base is connected to the rotating arm through a bearing.
In a preferred embodiment of the present invention, the supporting frame is connected to the light-entering frame by screws, and the potentiometer is connected to the supporting frame by screws.
In a preferred embodiment of the present invention, the light source frame is connected to the light inlet frame by screws, the light gathering bowl is welded to the light source frame, and the bulb is connected to the light source frame by screws.
In a preferred embodiment of the present invention, the top of the light-entering frame is provided with a light-transmitting opening, and one side of the lower end of the light-entering frame is a light-entering opening and the other side thereof is a light-emitting opening.
In a preferred embodiment of the present invention, the potentiometer is of type la42 dwq-22.
The utility model provides a defect that exists among the background art, the utility model discloses possess following beneficial effect:
(1) the utility model discloses utilize the spotlight bowl to come the light irradiation that the bulb produced to advance in the light mechanism, utilize the potentiometre to change the illumination intensity of bulb simultaneously, follow on and provide sufficient light source for the abbe's mirror.
(2) The utility model lifts up the refraction frame by using the turnover rod, and fixes the refraction prism by using the refraction frame; the magnetic strips on the top of the light inlet frame and the bottom of the refraction frame are utilized, so that the contact positions of the refraction frame and the light inlet frame can be tightly absorbed together.
(3) The utility model discloses utilize the rotor arm to come to support refraction mechanism, utilize the fixing base to make things convenient for in fixing simultaneously the rotor arm.
(4) The utility model discloses the support frame comes to fix the potentiometre, adjusts the luminance of bulb through the potentiometre.
(5) The utility model discloses utilize the V type structure of advancing the light frame comes the light that light-emitting mechanism produced to refract corresponding position.
Drawings
The present invention will be further explained with reference to the drawings and examples;
fig. 1 is a schematic structural diagram of an abbe's mirror for a microscope according to the present invention;
fig. 2 is a cross-sectional view of an abbe's mirror for a micro-mechanism according to the present invention;
FIG. 3 is a partial view of a refractive mechanism of an Abbe's lens for a micro-mechanism according to the present invention;
fig. 4 is a partial part view of a support frame of an abbe's mirror for a microscope according to the present invention;
in the figure: 1. a refraction mechanism; 11. a refraction frame; 12. a turning rod; 13. a refractive prism; 2. a light feeding mechanism; 21. a light inlet frame; 22. a filter; 3. an adjustment mechanism; 31. a support frame; 32. a potentiometer; 4. a light emitting mechanism; 41. a light source holder; 42. a light-gathering bowl; 43. a bulb; 5. a rotating arm; 6. a fixed seat.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.
As shown in fig. 1, an abbe's mirror for a micro-mechanism comprises a refraction mechanism 1, a light feeding mechanism 2, a rotating arm 5 and a fixed seat 6.
As shown in fig. 2, the refraction mechanism 1 is located above the light inlet mechanism 2, the rotating arm 5 is located at one side of the refraction mechanism 1, and the fixing base 6 is located at one side of the light inlet mechanism 2.
The light-emitting mechanism is characterized by further comprising an adjusting mechanism 3 and a light-emitting mechanism 4, wherein the adjusting mechanism 3 comprises a supporting frame 31 and a potentiometer 32, the supporting frame 31 is located below the light-entering mechanism 2, and the potentiometer 32 is installed inside the supporting frame 31.
The light emitting mechanism 4 comprises a light source frame 41, a light gathering bowl 42 and a bulb 43, wherein the light source frame 41 is positioned at the lower end of one side of the light inlet mechanism 2, the light gathering bowl 42 is installed at the inner side of the light source frame 41, the bulb 43 is installed at the inner side of the light source frame 41 and is positioned at the central position of the light gathering bowl 42, and the bulb 43 is connected with the potentiometer 32 through a wire.
Example 1
As shown in fig. 3, the light inlet mechanism 2 comprises a light inlet frame 21 and a filter 22, the front end and the rear end of the filter 22 are embedded on the upper side inside the light inlet frame 21, magnetic stripes are arranged on the top of the light inlet frame 21 and the bottom of the refraction frame 11, the light inlet frame 21 is of an inverted V-shaped structure, and the magnetic stripes on the top of the light inlet frame 21 and the bottom of the refraction frame 11 are utilized, so that the refraction frame 11 and the light inlet frame 21 can be tightly attached together at the contact position.
As shown in fig. 4, the upper end of the rotating arm 5 is connected to one end of the refraction frame 11 through a screw, the fixing seat 6 is connected to the rotating arm 5 through a bearing, the rotating arm 5 is used for supporting the refraction mechanism 1, and meanwhile, the fixing seat 6 is used for facilitating the fixing of the rotating arm 5.
The support frame 31 is connected with the light inlet frame 21 through screws, and the potentiometer 32 is connected with the support frame 31 through screws; the light source frame 41 is connected with the light inlet frame 21 through screws, the light gathering bowl 42 is welded with the light source frame 41, the bulb 43 is connected with the light source frame 41 through threads, the support frame 31 is used for fixing the potentiometer 32, and the brightness of the bulb 43 is adjusted through the potentiometer 32; the top of the light inlet frame 21 is provided with a light inlet, one side of the lower end of the light inlet frame 21 is a light inlet, and the other side of the lower end of the light inlet frame 21 is a light outlet, and the light rays generated by the light emitting mechanism 4 are refracted to corresponding positions by utilizing the V-shaped structure of the light inlet frame 21.
The working principle is as follows: when in use, the device is turned 180 degrees and then is installed below the microscope mechanism, at this time, one end of the lower side of the light inlet frame 21 is arranged, the other end of the lower side of the light inlet frame 21 corresponds to a light inlet position of the microscope mechanism, then power supply is started to the light emitting mechanism 4, at this time, the lamp bulb 43 is started to be lighted, light generated by the lamp bulb 43 is converged by the light condensation bowl 42, then the converged light irradiates one side of the filter 22, the light is filtered by the filter 22, the filtered light is refracted to the other side of the filter 22 again by the refraction prism 13, then secondary light filtering is carried out, and then the filtered light is emitted along the other end of the lower side of the light inlet frame 21 and is projected to the light inlet position of the microscope mechanism; in the process of condensing light by the Abbe lens, the illumination intensity of the bulb 43 is changed by rotating the knob of the potentiometer 32, so that the brightness of the light inlet part of the microscope mechanism is improved; when the refraction is temporarily stopped, the refraction frame 11 and the refraction prism 13 can be rotated around the joint of the rotating arm 5 and the fixed seat 6 by the turning rod 12, so that the refraction of the light can be stopped.
Example 2
The difference between embodiment 2 and embodiment 1 is that the refraction mechanism 1 includes a refraction frame 11, a turning rod 12, and a refraction prism 13, the turning rod 12 is screwed at the front and rear ends of the refraction frame 11, the refraction prism 13 is embedded inside the refraction frame 11, the refraction frame 11 is lifted by the turning rod 12, and the refraction prism 13 is fixed by the refraction frame 11.
In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. An Abbe's lens for a microscope comprises a light inlet mechanism and a refraction mechanism; the light inlet mechanism comprises a light inlet frame and a filter lens embedded in the light inlet frame;
the refraction mechanism is positioned above the light inlet mechanism and comprises a refraction frame and a turnover rod, the turnover rod is connected to the front end and the rear end of the refraction frame through threads, and a refraction prism is embedded in the inner side of the refraction frame;
a rotating arm is arranged on one side of the refraction mechanism, the rotating arm is connected with a fixed seat, and the fixed seat is positioned on one side of the light inlet mechanism; the device is characterized by also comprising an adjusting mechanism and a light-emitting mechanism;
the adjusting mechanism comprises a support frame and a potentiometer, the support frame is positioned below the light inlet mechanism, and the potentiometer is arranged in the support frame;
the light source frame is arranged at the lower end of one side of the light inlet mechanism in the light emitting mechanism, the light gathering bowl is arranged on the inner side of the light source frame, the bulb is arranged on the inner side of the light source frame and is positioned at the central position of the light gathering bowl, and the bulb is connected with the potentiometer through an electric wire.
2. An abbe's mirror for a microscope mechanism as claimed in claim 1 wherein: and magnetic stripes are arranged on the top of the light inlet frame and the bottom of the refraction frame.
3. An abbe's mirror for a microscope mechanism as claimed in claim 1 wherein: the light inlet frame is of an inverted V-shaped structure.
4. An abbe's mirror for a microscope mechanism as claimed in claim 1 wherein: the upper end of the rotating arm is connected to one end of the refraction frame through a screw, and the fixed seat is connected with the rotating arm through a bearing.
5. An abbe's mirror for a microscope mechanism as claimed in claim 1 wherein: the support frame with advance the light frame and pass through the screw connection, the potentiometre with the support frame passes through the screw connection.
6. An abbe's mirror for a microscope mechanism as claimed in claim 1 wherein: the light source frame with advance the light frame and pass through screwed connection, the spotlight bowl with the welding of light source frame, the bulb with the light source frame passes through threaded connection.
7. An abbe's mirror for a microscope mechanism as claimed in claim 1 wherein: the top of the light inlet frame is provided with a light transmitting opening, and one side of the lower end of the light inlet frame is a light inlet while the other side is a light outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120940373.2U CN215067505U (en) | 2021-05-06 | 2021-05-06 | Abbe lens for microscope mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120940373.2U CN215067505U (en) | 2021-05-06 | 2021-05-06 | Abbe lens for microscope mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215067505U true CN215067505U (en) | 2021-12-07 |
Family
ID=79108553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120940373.2U Expired - Fee Related CN215067505U (en) | 2021-05-06 | 2021-05-06 | Abbe lens for microscope mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215067505U (en) |
-
2021
- 2021-05-06 CN CN202120940373.2U patent/CN215067505U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |