Microscope convenient to clamp

Abstract

The utility model provides a microscope convenient to clamp, which relates to the technical field of microscopes and comprises a microscope base, a microscope column is mounted on the rear side of the upper surface of the microscope base, a microscope arm is movably mounted in the microscope column, a threaded rod is movably mounted in the microscope column in a penetrating manner, and an objective table is mounted at the lower end of the microscope arm. And a clamping mechanism is mounted on the rear side of the upper surface of the objective table. A user can pull an extension rod and a transmission rod upwards, the extension rod drives a positioning rod to be separated from the interior of a positioning hole, then the user can rotate the extension rod, the extension rod drives a winding rod to rotate through the transmission rod and a limiting block, and therefore a pull rope is wound or loosened through the winding rod; and a pull rope is matched with a second spring to control the clamping blocks to move, so that the distance movement of the clamping blocks is controlled, and therefore, the clamping device is more suitable for clamping and positioning samples of various shapes and sizes, and the stability in the using process of the clamping device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of microscopes, in particular to a microscope that is easy to clamp. Background Art

[0002] Microscopes are precision optical instruments commonly used in scientific research and experiments. They are widely used in various fields such as materials science, archaeology, and biomedicine. However, microscopes can usually only clamp glass slides when in use. When faced with samples of other shapes or sizes, such as metallographic dishes, they are often unable to achieve effective positioning and stable clamping. As a result, the samples are easily offset during observation, affecting the analysis results. Therefore, we propose a microscope that is easy to clamp to solve the above problem. Utility Model Content

[0003] The main purpose of the utility model is to provide a microscope that is easy to clamp, which solves the problem that microscopes can usually only clamp glass slides when in use, and are often unable to achieve effective positioning and stable clamping when facing samples of other shapes or sizes, such as metallographic dishes, resulting in easy deviation of samples during observation, affecting the analysis effect.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] The cam is fixed with a pin on the top of the mirror, and the pin is fixed with a pin on the bottom of the mirror, so that the mirror arm can be adjusted according to the situation of the movement of the mirror arm.

[0006] Preferably, the clamping mechanism includes a movable block, which is movably mounted on the rear side of the upper surface of the worktable. A groove is provided at the front end of the movable block, and clamping blocks are movably mounted at both ends of the inner part of the groove, and the clamping blocks are respectively fitted with the raw materials.

[0007] Preferably, a No. 2 guide rod is fixedly installed at the inner rear end of the groove, and the rod body of the No. 2 guide rod is movably installed inside the clamping block. A No. 2 spring is installed on the outer side of the rod body of the No. 2 guide rod located between the clamping blocks, and the No. 2 spring is in fit with the clamping block.

[0008] Preferably, a rotating rod is movably installed at the inner front end of the groove, a winding rod is installed on the outside of the rod body of the rotating rod, and a plurality of pull ropes are wound around the outside of the rod body of the winding rod, and the pull ropes are respectively connected to the clamping blocks.

[0009] Preferably, a connecting hole is provided at the upper end of the inner part of the rotating rod, a transmission rod is movably installed inside the connecting hole, the upper end of the transmission rod is movably installed inside the groove, a plurality of limit grooves are provided inside the connecting hole, a plurality of limit blocks are installed at the lower end of the rod body of the transmission rod located in the connecting hole, the limit blocks are respectively engaged in the limit grooves, an extension rod is installed on the upper end of the rod body of the rotating rod, a positioning rod is installed at one end of the lower surface of the extension rod, the upper surface of the movable block is provided with a plurality of positioning holes in a circular array with the transmission rod as the axis, and the positioning rod is engaged in the inside of the positioning hole.

[0010] Preferably, fixed blocks are respectively installed at both ends of the upper surface of the loading platform, and sliding grooves are respectively provided inside the fixed blocks, and sliders are movably installed inside the sliding grooves, and the sliders are connected to the movable blocks, and No. 1 guide rods are respectively installed at the front and rear ends inside the sliding grooves, and the rod body of the No. 1 guide rod is movably installed inside the sliders, and No. 1 springs are respectively installed between the upper surface of the sliders and the sliding grooves, and handles are respectively installed at both ends of the upper surface of the movable block.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] (1) In the present invention, the user can pull the extension rod and the transmission rod upwards, so that the extension rod drives the positioning rod to disengage from the inside of the positioning hole. Then the user can rotate the extension rod, so that the extension rod drives the winding rod to rotate through the transmission rod and the limit block, so that the winding rod can wind up or loosen the pull rope, and the pull rope cooperates with the No. 2 spring to control the movement of the clamping block to realize the movement of the distance between the clamping blocks, thereby being more suitable for clamping and positioning samples of various shapes and sizes, and improving its stability during use.

[0013] (2) In the present invention, the limit block can assist the transmission rod to move with the extension rod, and can also assist the transmission rod to control the winding rod to rotate, so that the winding rod can stably wind up or loosen the pull rope, thereby improving the stability of the clamping block through the cooperation of the No. 2 spring, and at the same time, the positioning of the extension rod and the winding rod is achieved through the engagement between the positioning rod and the positioning hole, so as to avoid the position offset of the clamping block. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a microscope that is easy to clamp in the utility model;

[0015] Figure 2 This is a schematic diagram of the front view structure of a microscope that is easy to clamp according to the present invention;

[0016] Figure 3 The utility model is a microscope that is easy to clamp Figure 2 Schematic diagram of the cross-section structure at AA in the middle;

[0017] Figure 4 The utility model is a microscope that is easy to clamp Figure 2 Schematic diagram of the cross-section structure at the middle BB;

[0018] Figure 5 The utility model is a microscope that is easy to clamp Figure 3 The enlarged structural diagram at C in the middle;

[0019] Figure 6 The utility model is a microscope that is easy to clamp Figure 4 The enlarged structural diagram at D in the middle;

[0020] Figure 7 The utility model is a microscope that is easy to clamp Figure 5 Enlarged structural diagram at F in the middle.

[0021] In the figure: 1. Mirror base; 2. Stage; 3. Raw material; 4. Clamping mechanism; 401. Fixed block; 402. Slide groove; 403. Slider; 404. Guide rod No. 1; 405. Spring No. 1; 406. Movable block; 407. Groove; 408. Clamping block; 409. Guide rod No. 2; 410. Spring No. 2; 411. Pull rope; 412. Rotating rod; 413. Winding rod; 414. Transmission rod; 415. Limit block; 416. Connecting hole; 417. Limiting groove; 418. Extension rod; 419. Positioning rod; 420. Positioning hole; 5. Condenser; 6. Mirror column; 7. Mirror arm; 8. Mirror barrel; 9. Converter; 10. Objective lens; 11. Threaded rod; 12. Eyepiece. DETAILED DESCRIPTION

[0022] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] like Figures 1 to 7 As shown, the embodiment of the utility model proposes a microscope that is easy to clamp, including a microscope base 1, a mirror column 6 is installed on the rear side of the upper surface of the microscope base 1, and a mirror arm 7 is movably installed inside the mirror column 6, a threaded rod 11 is installed movably through the inside of the mirror column 6, and the rod body of the threaded rod 11 is installed in the interior of the mirror arm 7 through a thread, and a nut is installed at one end of the threaded rod 11 through a thread, and a stage 2 is installed at the lower end of the mirror arm 7, and the stage 2 and the microscope base 1 are parallel to each other in the upper and lower directions. A raw material 3 is placed on the upper surface of the stage 2, and a clamping mechanism 4 is installed on the rear side of the upper surface of the stage 2, and the clamping mechanism 4 and the raw material 3 are in contact with each other, a condenser 5 is installed in the middle of the upper surface of the microscope base 1, and the condenser 5 and the stage 2 are parallel to each other in the upper and lower directions, a lens barrel 8 is installed on the upper end of the lens barrel 8, an eyepiece 12 is installed on the upper end of the lens barrel 8, a converter 9 is installed on the lower end of the lens barrel 8, and a number of objective lenses 10 are installed on the lower end of the converter 9, and the objective lenses 10 and the stage 2 and the raw material 3 are parallel to each other in the upper and lower directions.

[0024] like Figures 4 to 7As shown, in another embodiment of the present invention, the clamping mechanism 4 includes a movable block 406, which is movably mounted on the rear side of the upper surface of the worktable 2, and a groove 407 is provided at the front end of the movable block 406. Clamping blocks 408 are movably mounted at both ends of the inner part of the groove 407. The clamping blocks 408 are respectively fitted with the raw material 3. The inner rear end of the groove 407 is fixedly mounted with a second guide rod 409. The rod body of the second guide rod 409 is movably installed in the interior of the clamping block 408. The second guide rod 409 is located between the clamping blocks 408. The outer side of the 409 rod body is sleeved with a second spring 410, which fits between the second spring 410 and the clamping block 408. The front end of the inner groove 407 is movably mounted with a rotating rod 412, and the outer side of the rod body of the rotating rod 412 is mounted with a winding rod 413. The outer side of the rod body of the winding rod 413 is wrapped with a plurality of pull ropes 411, and the pull ropes 411 are respectively connected to the clamping blocks 408. The upper end of the rotating rod 412 is penetrated by a connecting hole 416, and the inner side of the connecting hole 416 is movably mounted with a transmission rod 414. The upper end of the transmission rod 414 is movably penetrated and mounted on The interior of the groove 407 and the interior of the connecting hole 416 are provided with a plurality of limit grooves 417, and the transmission rod 414 is located at the lower end of the rod body of the connecting hole 416 and is installed with a plurality of limit blocks 415, and the limit blocks 415 are respectively engaged and installed in the limit grooves 417, and an extension rod 418 is installed on the upper end of the rod body of the rotating rod 412, and a positioning rod 419 is installed on one end of the lower surface of the extension rod 418. The upper surface of the movable block 406 is provided with a plurality of positioning holes 420 in a circular array with the transmission rod 414 as the axis, and the positioning rod 419 is engaged and installed in the interior of the positioning hole 420. Fixed blocks 401 are respectively installed at both ends of the upper surface, and sliding grooves 402 are respectively penetrated inside the fixed blocks 401, and sliders 403 are movably installed inside the sliding grooves 402. The sliders 403 are connected to the movable block 406, and No. 1 guide rods 404 are respectively installed at the front and rear ends inside the sliding grooves 402, and the rod bodies of No. 1 guide rods 404 are respectively movably penetrated inside the sliders 403, and No. 1 springs 405 are respectively installed between the upper surface of the slider 403 and the sliding grooves 402, and handles are respectively installed at both ends of the upper surface of the movable block 406.

[0025] The user first pulls the extension rod 418, allowing the extension rod 418 to drive the winding rod 413 to move upward, and then the winding rod 413 will drive the limit block 415 to move along the limit slot 417. Then, after the extension rod 418 drives the positioning rod 419 to disengage from the interior of the positioning hole 420, the user can control the extension rod 418 to rotate forward or reverse, allowing the extension rod 418 to control the winding rod 413 to rotate forward and reverse through the limit block 415, so that the winding rod 413 can realize the winding and tightening of the pull rope 411 or loosening of the pull rope 411. Then, when the pull rope 411 is wound, the pull rope 411 will pull the clamping block 408, allowing the clamping block 408 to move relatively along the second guide rod 409, and at the same time allowing the clamping block 408 to squeeze the second spring 410 to shrink. The spacing between the clamping blocks 408, and then when the pull rope 411 is loosened, the No. 2 spring 410 can push the clamping block 408 to move outward to expand the spacing of the clamping blocks 408 to adjust according to the size and shape of the raw material 3. Then, after the adjustment is completed, the user can pull the movable block 406 upward through the handle, so that the movable block 406 drives the slider 403 to squeeze the No. 1 spring 405, and then the user can place the raw material 3. Then, after the raw material 3 is placed, the user can put down the handle and let the No. 1 spring 405 push the movable block 406 to move downward, so that the movable block 406 drives the clamping block 408 to cooperate with the stage 2 to clamp and position the raw material 3, and then the user can observe the raw material 3 through the eyepiece 12 and the objective lens 10.

[0026] Working principle of this easy-to-clamp microscope:

[0027] When in use, the user first pulls the extension rod 418, allowing the extension rod 418 to drive the winding rod 413 to move upward, and then the winding rod 413 will drive the limit block 415 to move along the limit slot 417. Then, after the extension rod 418 drives the positioning rod 419 to disengage from the interior of the positioning hole 420, the user can control the extension rod 418 to rotate forward or reverse, allowing the extension rod 418 to control the winding rod 413 to rotate forward and reverse through the limit block 415, so that the winding rod 413 can realize the winding and tightening of the pull rope 411 or loosening of the pull rope 411. Then, when the pull rope 411 is wound, the pull rope 411 will pull the clamping block 408, allowing the clamping block 408 to move relatively along the second guide rod 409, and at the same time, the clamping block 408 also squeezes the second spring 410. To reduce the spacing between the clamping blocks 408, and then when the pull rope 411 is loosened, the No. 2 spring 410 can push the clamping block 408 to move outward to expand the spacing between the clamping blocks 408 to adjust according to the size and shape of the raw material 3. Then, after the adjustment is completed, the user can pull the movable block 406 upward through the handle, so that the movable block 406 drives the slider 403 to squeeze the No. 1 spring 405, and then the user can place the raw material 3. Then, after the raw material 3 is placed, the user can put down the handle and let the No. 1 spring 405 push the movable block 406 to move downward, so that the movable block 406 drives the clamping block 408 to cooperate with the stage 2 to clamp and position the raw material 3, and then the user can observe the raw material 3 through the eyepiece 12 and the objective lens 10.

[0028] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not limitations on the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is impossible to list all the implementation methods here. All obvious changes or modifications derived from the technical solution of the present invention are still within the scope of protection of the present invention.

Claims

1. A microscope that is easy to clamp, comprising a microscope stand (1), characterized in that: A mirror column (6) is installed on the rear side of the upper surface of the mirror base (1), and a mirror arm (7) is movably installed inside the mirror column (6). A threaded rod (11) is installed movably inside the mirror column (6), and the rod body of the threaded rod (11) is installed inside the mirror arm (7) through a thread, and a nut is installed at one end of the threaded rod (11) through a thread, and a stage (2) is installed at the lower end of the mirror arm (7), and the stage (2) and the mirror base (1) are parallel to each other in the upper and lower directions. A raw material (3) is placed on the upper surface of the stage (2), and the stage (2) is provided with a plurality of raw materials. A clamping mechanism (4) is installed on the rear side of the upper surface, and the clamping mechanism (4) and the raw material (3) are in contact with each other. A condenser (5) is installed in the middle of the upper surface of the lens holder (1), and the condenser (5) and the stage (2) are vertically parallel. A lens barrel (8) is installed on the upper end of the lens arm (7), an eyepiece (12) is installed on the upper end of the lens barrel (8), a converter (9) is installed on the lower end of the lens barrel (8), and a plurality of objective lenses (10) are installed on the lower end of the converter (9), and the objective lenses (10), the stage (2) and the raw material (3) are vertically parallel.

2. The microscope that is easy to clamp according to claim 1, characterized in that: The clamping mechanism (4) includes a movable block (406), which is movably mounted on the rear side of the upper surface of the loading platform (2). A groove (407) is provided at the front end of the movable block (406), and clamping blocks (408) are movably mounted at both ends of the inner portion of the groove (407). The clamping blocks (408) are respectively in contact with the raw material (3).

3. The microscope that is easy to clamp according to claim 2, characterized in that: A second guide rod (409) is fixedly installed at the rear end of the inner portion of the groove (407), and the rod body of the second guide rod (409) is movably installed inside the clamping block (408). A second spring (410) is sleeved and installed on the outer side of the rod body of the second guide rod (409) located between the clamping blocks (408), and the second spring (410) is in contact with the clamping block (408).

4. The microscope that is easy to clamp according to claim 2, characterized in that: A rotating rod (412) is movably installed at the front end of the inner portion of the groove (407), a winding rod (413) is installed on the outer side of the rod body of the rotating rod (412), and a plurality of pull ropes (411) are wound around the outer side of the rod body of the winding rod (413), and the pull ropes (411) are respectively connected to the clamping blocks (408).

5. The microscope that is easy to clamp according to claim 4, characterized in that: The upper end of the rotating rod (412) is penetrated by a connecting hole (416), and a transmission rod (414) is movably installed inside the connecting hole (416). The upper end of the transmission rod (414) is movably penetrated and installed inside the groove (407). The connecting hole (416) is provided with a plurality of limiting grooves (417). The lower end of the rod body of the transmission rod (414) located in the connecting hole (416) is provided with a plurality of limiting blocks (415). The limiting blocks (415) are respectively engaged and installed in the limiting grooves (417). The upper end of the rod body of the rotating rod (412) is provided with an extension rod (418), and one end of the lower surface of the extension rod (418) is provided with a positioning rod (419). The upper surface of the movable block (406) is provided with a plurality of positioning holes (420) in a circular array with the transmission rod (414) as the axis, and the positioning rod (419) is engaged and installed inside the positioning hole (420).

6. The microscope that is easy to clamp according to claim 4, characterized in that: Fixed blocks (401) are respectively installed at both ends of the upper surface of the loading platform (2), and a slide groove (402) is respectively passed through the interior of the fixed block (401), and a slider (403) is movably installed inside the slide groove (402), and the slider (403) is connected to the movable block (406). A guide rod (404) is respectively installed at the front and rear ends of the interior of the slide groove (402), and the rod body of the guide rod (404) is movably passed through the interior of the slider (403), and a spring (405) is respectively installed between the upper surface of the slider (403) and the slide groove (402), and a handle is respectively installed at both ends of the upper surface of the movable block (406).

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