Optical light receiving device of optical microscope

Abstract

The utility model relates to the technical field of optical microscopes, and discloses an optical light receiving device of an optical microscope, which comprises an optical microscope and a bottom plate, the bottom plate is fixedly connected to the bottom of the optical microscope, an adjusting block is arranged above the bottom plate, the top end of the adjusting block is fixedly connected with a reflective mirror, and the reflective mirror is fixedly connected with the optical microscope. A spherical groove is formed in the inner wall of the adjusting block, an adjusting rod is arranged at the position, located on the inner wall of the spherical groove, of the adjusting block, the top end of the adjusting rod is fixedly connected to the bottom of the reflector, and the rod wall of the bottom end of the adjusting rod extends to the inner wall of the spherical groove and is arranged to be a sphere. The reflector provided by the utility model can carry out light receiving processing on an object to be observed in the optical microscope, and the reflector rotates along the inner wall of the adjusting block in the spherical groove through one end of the bottom adjusting rod in the sphere, so that the light receiving angle is flexibly adjusted when the reflector is used, and flexible adjustment processing is carried out according to use requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of optical microscopes, in particular to an optical light collecting device of an optical microscope. Background Art

[0002] An optical microscope is an instrument that uses optical principles to magnify and observe microscopic objects. It is usually composed of an objective lens, eyepiece, light source, lens, etc. An optical microscope can magnify microscopic objects such as cells, bacteria, and tissues, allowing people to observe their structure and characteristics more clearly. Optical microscopes play a vital role in scientific research, medicine, biology and other fields.

[0003] In the prior art, when using an optical microscope, in a dark environment, in order to improve the clarity of the observed object, the optical microscope needs to be equipped with a reflector to collect light to increase the brightness of the observed object. The reflector is generally fixed on the base of the optical microscope. When collecting light, the reflector is not convenient to flexibly adjust according to the position and size of the object to be observed, which will affect the light collection effect of the optical microscope. Therefore, the present application designs an optical light collecting device for an optical microscope. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that in order to improve the clarity of observation of an observed object under a dim light environment, an optical microscope needs to be equipped with a reflector to perform a light collecting operation to increase the brightness of the observed object, and the reflector is generally fixed on the base of the optical microscope. When performing the light collecting process, the reflector is not convenient to be flexibly adjusted according to the position and size of the object to be observed, which will affect the light collecting effect of the optical microscope. An optical light collecting device for an optical microscope is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An optical light collecting device for an optical microscope comprises an optical microscope and a base plate, wherein the base plate is fixedly connected to the bottom of the optical microscope, an adjustment block is arranged above the base plate, a reflector is fixedly connected to the top of the adjustment block, a spherical groove is provided on the inner wall of the adjustment block, an adjustment rod is arranged on the inner wall of the adjustment block located in the spherical groove, the top of the adjustment rod is fixedly connected to the bottom of the reflector, the bottom end rod wall of the adjustment rod extends to the inner wall of the spherical groove and is arranged as a sphere, and one end of the adjustment rod located at the sphere is slidably arranged on the inner wall of the adjustment block located in the spherical groove.

[0007] Preferably, a through hole is provided on the side wall of the adjusting block, a threaded ring is fixedly connected to the inner wall of the adjusting block located in the through hole, a screw is threadedly connected to the inner wall of the threaded ring, a rubber pressure block is fixedly connected to one end of the screw located inside the through hole, and the rubber pressure block extends to the inner wall of the spherical groove of the adjusting block.

[0008] Preferably, one end of the rubber pressure block away from the screw is set as an arc surface and is tightly set on the side wall of the adjustment rod located on the sphere, and one end of the screw away from the rubber pressure block extends to the outside of the adjustment block and is fixedly connected with a rotating handle.

[0009] Preferably, a strip-shaped opening is opened on the inner wall of the bottom plate, a slider is slidably provided on the inner wall of the bottom plate located at the strip-shaped opening, the slider is slidably arranged on the inner wall of the bottom plate located at the strip-shaped opening, and a pull rod is rotatably connected to the side wall of the slider.

[0010] Preferably, the inner wall of the bottom plate located at the strip-shaped opening is fixedly connected with a plurality of clamping strips, the rod wall of the pull rod is fixedly connected with a clamping block, and the clamping block is clamped on the side wall of the clamping strip.

[0011] Preferably, one end of the pull rod away from the slider passes through the strip-shaped opening, extends to the outside of the optical microscope and is fixedly connected to a turntable, and a side wall of the turntable is provided with anti-slip patterns.

[0012] Compared with the prior art, the utility model provides an optical light collecting device for an optical microscope, which has the following beneficial effects:

[0013] 1. The optical light collecting device of the optical microscope can collect light for the object to be observed in the optical microscope through the reflector, and the reflector is located at one end of the sphere through the bottom adjustment rod and rotates along the inner wall of the spherical groove of the adjustment block. When the reflector is used, the light collecting angle can be flexibly adjusted according to the use requirements.

[0014] 2. The optical light collecting device of the optical microscope can rotate the screw along the inner wall of the threaded ring by rotating the handle, so that the screw can rotate and push the rubber pressure block to press the end of the adjusting rod located on the sphere, so that the adjusting rod can be kept stable and the reflector can be kept stably placed.

[0015] 3. The optical light collecting device of the optical microscope can pull the slider to slide along the inner wall of the strip-shaped opening by pulling the pull rod, which can drive the adjustment block and the reflector to move, and can adjust the position of the reflector under the optical microscope. After adjusting to the specified position, the pull rod can be rotated to rotate the block on the rod wall of the pull rod, so that the card strip is extended and clamped inside the groove of the card block, which can improve the stability of the pull rod and the slider, and the turntable can adjust the pull rod more stably and quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural stereogram of an optical light collecting device of an optical microscope proposed by the utility model;

[0017] Figure 2 This is a structural front view of an optical light collecting device of an optical microscope proposed by the utility model;

[0018] Figure 3 for Figure 1 Structural section view in the AA direction;

[0019] Figure 4 This is a top cross-sectional view of an optical light collecting device of an optical microscope proposed by the utility model;

[0020] Figure 5 for Figure 3 A schematic diagram of the structure of the partial B in the middle is enlarged;

[0021] Figure 6 for Figure 4 Schematic diagram of the enlarged structure of the local C part.

[0022] In the figure: 1 optical microscope, 2 bottom plate, 3 reflecting mirror, 4 adjusting block, 5 adjusting rod, 6 threaded ring, 7 screw rod, 8 rubber pressure block, 9 rotating handle, 10 slider, 11 pull rod, 12 clamping block, 13 clamping strip, 14 rotating disk. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Reference Figure 1-6 An optical light collecting device for an optical microscope comprises an optical microscope 1 and a base plate 2, the base plate 2 is fixedly connected to the bottom of the optical microscope 1, an adjusting block 4 is arranged above the base plate 2, a reflector 3 is fixedly connected to the top of the adjusting block 4, a spherical groove is provided on the inner wall of the adjusting block 4, an adjusting rod 5 is arranged on the inner wall of the spherical groove of the adjusting block 4, the top of the adjusting rod 5 is fixedly connected to the bottom of the reflector 3, the bottom end of the adjusting rod 5 extends to the inner wall of the spherical groove and is arranged as a sphere, and one end of the adjusting rod 5 located at the sphere is slidably arranged on the inner wall of the spherical groove of the adjusting block 4.

[0025] A through hole is provided on the side wall of the adjusting block 4, and a threaded ring 6 is fixedly connected to the inner wall of the adjusting block 4 located at the through hole, and a screw 7 is threadedly connected to the inner wall of the threaded ring 6, and a rubber pressure block 8 is fixedly connected to one end of the screw 7 located inside the through hole, and the rubber pressure block 8 extends to the inner wall of the spherical groove of the adjusting block 4, and the end of the rubber pressure block 8 facing away from the screw 7 is set as an arc surface and is tightly set on the side wall of the adjusting rod 5 located on the sphere, and the end of the screw 7 facing away from the rubber pressure block 8 extends to the outside of the adjusting block 4 and is fixedly connected to a turning handle 9.

[0026] When in use, the reflector 3 can collect light for the object to be observed in the optical microscope 1, and the reflector 3 is rotated along the inner wall of the spherical groove of the adjusting block 4 at one end of the sphere through the bottom adjusting rod 5, so that the light collection angle can be flexibly adjusted when the reflector 3 is in use, and the adjustment can be flexibly adjusted according to the use requirements. After adjusting to the specified angle, in order to ensure that the reflector 3 can remain stable, the handle 9 is rotated to make the screw 7 rotate along the inner wall of the threaded ring 6, so that the screw 7 can rotate and push the rubber pressure block 8 to press the adjusting rod 5 at one end of the sphere, so that the adjusting rod 5 remains stable and the reflector 3 can be stably placed.

[0027] In order to adjust the position of the reflector 3 below the optical microscope 1, Figure 1-6 As shown, a strip-shaped opening is provided on the inner wall of the bottom plate 2, a slider 10 is slidably provided on the inner wall of the bottom plate 2 located at the strip-shaped opening, the slider 10 is slidably set on the inner wall of the bottom plate 2 located at the strip-shaped opening, a pull rod 11 is rotatably connected to the side wall of the slider 10, a plurality of clamping strips 13 are fixedly connected to the inner wall of the bottom plate 2 located at the strip-shaped opening, a clamping block 12 is fixedly connected to the rod wall of the pull rod 11, the clamping block 12 is clamped on the side wall of the clamping strip 13, the end of the pull rod 11 away from the slider 10 passes through the strip-shaped opening and extends to the outside of the optical microscope 1 and is fixedly connected to a turntable 14, and the side wall of the turntable 14 is provided with anti-slip texture.

[0028] Pulling the pull rod 11 can pull the slider 10 to slide along the inner wall of the strip-shaped opening, which can drive the adjustment block 4 and the reflector 3 to move, and can adjust the position of the reflector 3 under the optical microscope 1. After adjusting to the specified position, rotating the pull rod 11 can make the block 12 on the rod wall of the pull rod 11 rotate, so that the clamping strip 13 extends and clamps the block 12 inside the groove, which can improve the stability of the pull rod 11 and the slider 10, and the turntable 14 can adjust the pull rod 11 more stably and quickly.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An optical light collecting device for an optical microscope, comprising an optical microscope (1) and a base plate (2), characterized in that: The bottom plate (2) is fixedly connected to the bottom of the optical microscope (1); an adjustment block (4) is arranged above the bottom plate (2); the top of the adjustment block (4) is fixedly connected to a reflector (3); a spherical groove is provided on the inner wall of the adjustment block (4); an adjustment rod (5) is arranged on the inner wall of the spherical groove of the adjustment block (4); the top of the adjustment rod (5) is fixedly connected to the bottom of the reflector (3); the bottom end of the adjustment rod (5) extends to the inner wall of the spherical groove and is arranged as a sphere; one end of the adjustment rod (5) located at the sphere is slidably arranged on the inner wall of the spherical groove of the adjustment block (4).

2. The optical light collecting device for an optical microscope according to claim 1, characterized in that: A through hole is provided on the side wall of the adjusting block (4); a threaded ring (6) is fixedly connected to the inner wall of the adjusting block (4) located in the through hole; a screw rod (7) is threadedly connected to the inner wall of the threaded ring (6); a rubber pressing block (8) is fixedly connected to one end of the screw rod (7) located inside the through hole; the rubber pressing block (8) extends to the inner wall of the adjusting block (4) located in the spherical groove.

3. The optical light collecting device for an optical microscope according to claim 2, characterized in that: The end of the rubber pressure block (8) facing away from the screw rod (7) is arranged as an arc surface and is pressed against the side wall of the adjusting rod (5) located on the sphere; the end of the screw rod (7) facing away from the rubber pressure block (8) extends to the outside of the adjusting block (4) and is fixedly connected to a rotating handle (9).

4. The optical light collecting device for an optical microscope according to claim 1, characterized in that: The inner wall of the bottom plate (2) is provided with a strip-shaped opening, and a slider (10) is slidably provided on the inner wall of the bottom plate (2) located at the strip-shaped opening. The slider (10) is slidably arranged on the inner wall of the bottom plate (2) located at the strip-shaped opening, and a pull rod (11) is rotatably connected to the side wall of the slider (10).

5. The optical light collecting device for an optical microscope according to claim 4, characterized in that: The bottom plate (2) is fixedly connected to a plurality of clamping strips (13) on the inner wall of the strip-shaped opening, and a clamping block (12) is fixedly connected to the rod wall of the pull rod (11), and the clamping block (12) is clamped on the side wall of the clamping strip (13).

6. The optical light collecting device for an optical microscope according to claim 4, characterized in that: One end of the pull rod (11) that is away from the slider (10) passes through the strip-shaped opening, extends to the outside of the optical microscope (1), and is fixedly connected to a turntable (14), and a side wall of the turntable (14) is provided with anti-slip patterns.

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