CN211318873U

CN211318873U - Inverted microscope capable of adjusting slide orientation

Info

Publication number: CN211318873U
Application number: CN202020336237.8U
Authority: CN
Inventors: 戴雨萍
Original assignee: Hebei Kangteng Biotechnology Co ltd
Current assignee: Hebei Kangteng Biotechnology Co ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-08-21
Anticipated expiration: 2030-03-17

Abstract

The utility model relates to an adjust inversion microscope in slide position belongs to the technical field of microscope equipment, has solved the difficult technical problem who is adjusted in position of slide, including the objective table, the slide has been placed on the objective table, slide edge butt has the push pedal, the push pedal opposite side is equipped with the moving mechanism who removes the push pedal. The utility model discloses have the accurate slide position of conveniently adjusting, improve the observation quality's of image effect.

Description

Inverted microscope capable of adjusting slide orientation

Technical Field

The utility model belongs to the technical field of microscope equipment's technique and specifically relates to an adjust inversion microscope in slide position.

Background

The inverted microscope is identical in composition to the normal microscope except that the objective lens is inverted from the illumination system, the former being below the stage and the latter being above the stage for viewing cultured living cells, with a phase contrast objective lens.

The chinese patent with publication number CN205982807U discloses an inverted microscope, inverted microscope is including microscope stand, eyepiece observation tube, light source system, microscope stand one end links to each other with eyepiece observation tube, and the microscope stand top is equipped with light source system, and the light source system below is equipped with the objective table, eyepiece observation tube is last to be equipped with data transmission port, on eyepiece observation tube kept away from light source system's lateral wall was arranged in to data transmission port, the side of eyepiece observation tube and the lateral wall of microscope stand were equipped with the data line draw-in groove, the apex angle department of the bottom surface of microscope stand was equipped with the data line snap ring. The image data of the sample on the objective table under the light source system is transmitted to the eyepiece observation tube through the data line, and an observer observes the sample through the eyepiece observation tube.

The above prior art solutions have the following drawbacks: after a sample is placed on the objective table, the position of the sample needs to be continuously adjusted to enable a complete image to be in the eyepiece observation tube, however, in the adjustment process, an observer needs to lift the eyepiece observation tube and hold a sample slide for multiple times, the operation is time-consuming and labor-consuming, fingerprints or pollutants are easily contaminated, and the image obtained by adjusting the position may not be optimal.

SUMMERY OF THE UTILITY MODEL

The utility model provides an adjust inversion microscope in slide position to the not enough that prior art exists, its purpose is the position of accurate convenient adjustment slide, improves the observation quality of image.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an adjust inversion microscope in slide position, includes the objective table, the slide has been placed on the objective table, slide edge butt has the push pedal, the push pedal opposite side is equipped with the moving mechanism who removes the push pedal.

Through adopting above-mentioned technical scheme, the sample is placed on the slide, and the slide is placed on the objective table, promotes the push pedal through moving mechanism, thereby the push pedal removes the position of slide adjustment slide, and the observer removes the slide through moving mechanism and need not break away from the eyepiece, convenient operation to the slide can not touch to the hand, guarantees the cleanness of observing the environment.

The present invention may be further configured in a preferred embodiment as: the moving mechanism comprises a connecting block arranged on the push plate, the lower end of the connecting block is connected with an object stage in a sliding mode, one side, far away from the push plate, of the connecting block is connected with a lead screw in a rotating mode, the edge of the object stage is connected with a rotating block in a rotating mode, and the lead screw penetrates through the rotating block.

Through adopting above-mentioned technical scheme, rotate rotatory piece, rotatory piece makes the lead screw remove to the push pedal direction, and the lead screw promotes the connecting block and slides, and the connecting block promotes the push pedal, thereby the push pedal promotes the slide, can adjust the position of slide through rotating rotatory piece, and is easy and simple to handle accurate.

The present invention may be further configured in a preferred embodiment as: the objective table is provided with a groove, and the connecting block is connected in the groove in a sliding mode.

Through adopting above-mentioned technical scheme, the connecting block slides along the recess, confirms the moving direction of connecting block.

The present invention may be further configured in a preferred embodiment as: a clamping groove is formed in the groove, a clamping block is arranged at the lower end of the connecting block, and the clamping block is inserted into the clamping groove.

Through adopting above-mentioned technical scheme, the connecting block is at the slip in-process, and the fixture block is pegged graft and can be provided the support for the connecting block in the draw-in groove for the connecting block only can remove and can not rock along the direction of recess.

The present invention may be further configured in a preferred embodiment as: and a soft cushion is arranged on one side of the push plate facing the slide.

Through adopting above-mentioned technical scheme, the cushion avoids the direct contact of push pedal and slide, thereby reduces the push pedal and to the direct impact of slide and reduce the cracked possibility of slide.

The present invention may be further configured in a preferred embodiment as: the glass slide fixing device is characterized in that a fixed block is arranged above the push plate, a pressing plate is hinged to the upper end of the fixed block, one end, close to a glass slide, of the pressing plate is abutted to the glass slide, and the lower portion, close to one end of the glass slide, of the pressing plate is fixedly connected with the lower end of the fixed block through a spring.

Through adopting above-mentioned technical scheme, under the effect of spring, the clamp plate rotates around the pin joint to thereby the clamp plate is close to slide one side and rotates the butt on the glass, and the clamp plate compresses tightly the slide from this.

The present invention may be further configured in a preferred embodiment as: and a rubber pad with high friction coefficient is arranged at the position where the pressing plate is abutted to the glass slide.

Through adopting above-mentioned technical scheme, high coefficient of friction's rubber pad makes the stiction of slide upper surface be greater than the stiction of lower surface on the objective table for the slide can be fixed different or remove under the clamp plate effect.

The present invention may be further configured in a preferred embodiment as: and a bolt vertically penetrating through the pressing plate is arranged at one end of the pressing plate, which is far away from the glass slide, and the lower part of the bolt is connected to the fixing block.

By adopting the technical scheme, the rotating entering depth of the bolt in the fixed block is adjusted, so that the rotating angle of the pressure plate around the hinge point is controlled, the bolt descends, the top end of the pressure plate is pressed down around the hinge point by the nut, one side of the pressure plate close to the slide is lifted, and the slide is not pressed; the bolt rises, the nut does not press the pressing plate, and the other end of the pressing plate is pressed on the glass sheet under the action of the spring.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the position of the slide can be simply and conveniently adjusted through the moving mechanism, the working efficiency is improved, and the cleanness of the observed environment is ensured;

2. under the effect of clamp plate, the slide can be fixed, can be driven by the clamp plate to translate repeatedly simultaneously when needs.

Drawings

Fig. 1 is a schematic view of the structure of an inverted microscope.

Fig. 2 is a schematic view of the structure on the stage of fig. 1.

Fig. 3 is a front view of the stage and its upper mechanism.

Fig. 4 is a partially enlarged schematic structural diagram of a portion a in fig. 2.

In the figure, 1, a microscope base; 11. a scope arm; 12. an illuminating lamp; 13. a condenser lens; 14. an object stage; 141. a fixing plate; 15. an objective lens; 16. an objective lens changer; 17. an eyepiece; 2. glass slide; 3. pushing the plate; 31. a soft cushion; 32. a fixed block; 33. pressing a plate; 331. a spring; 34. a hinge point; 35. a bolt; 36. a rubber pad; 4. a moving mechanism; 41. connecting blocks; 411. a clamping block; 42. a groove; 421. a card slot; 43. a lead screw; 44. rotating the block; 45. and a support plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses an adjust inversion microscope in slide position, including microscope base 1 and microscope arm 11, microscope arm 11 is located microscope base 1 rear, and microscope arm 11 and microscope base 1 set up as an organic whole, and the below of microscope arm 11 upper end is fixed with vertical decurrent light 12. A condenser 13 is arranged below the illuminating lamp 12, and one end of the condenser 13 is fixed on the mirror arm 11. A horizontal stage 14 is arranged below the condenser 13, a slide 2 for carrying a sample is placed on the stage 14, a pair of parallel fixing plates 141 are fixed below the stage 14, and the other ends of the fixing plates 141 are fixed on the mirror arm 11. An objective lens 15 is arranged below the objective table 14, the objective lens 15 is fixedly connected to the lens holder 1 through an objective lens 15 converter, an ocular lens 17 is fixed in front of the lens holder 1, and the ocular lens 17 and the objective lens 15 are provided with a communication light channel in the lens holder 1.

Referring to fig. 1 and 2, an illumination lamp 12 emits light, a condenser lens 13 condenses and projects the light on a slide 2 of a stage 14, an image of a sample on the slide 2 is projected on an objective lens 15, the objective lens 15 is rotated according to a selection of a magnification to switch, an appropriate objective lens 15 is selected, and then an image of the light is projected on an eyepiece lens 17, and an observer observes the condition of the sample from the eyepiece lens 17.

The objective table 14 is provided with a pair of push plates 3 which are vertical to each other, the push plates 3 face the frame of the slide 2, one side of the push plates 3 facing the slide 2 is fixed with a cushion 31, and the other side of the push plates 3 is provided with a moving mechanism 4 for moving the push plates 3. The moving mechanism 4 moves the push plate 3, the push plate 3 pushes the soft pad 31 to abut on the edge of the slide 2, so that the slide 2 is pushed to move, the direct impact of the push plate 3 on the slide 2 is reduced in the pushing process, and the possibility of damage to the slide 2 is reduced.

Referring to fig. 2 and 3, the moving mechanism 4 includes a connecting block 41 fixed to the push plate 3, and the connecting block 41 is slidably connected to the stage 14. Two grooves 42 perpendicular to the push plate 3 are formed in the object stage 14, a pair of clamping grooves 421 are formed in the bottom ends of the grooves 42, the grooves 42 and the clamping grooves 421 form an inverted T shape, clamping blocks 411 inserted into the clamping grooves 421 are formed in the lower ends of the connecting blocks 41, one connecting block 41 is inserted into one groove 42, and the connecting block 41 can slide along the length direction of the groove 42. Promote connecting block 41, connecting block 41 removes and promotes push pedal 3, thereby push pedal 3 promotes slide 2, and a pair of mutually perpendicular's moving mechanism 4 makes slide 2's position can make the adjustment in planar scope, and connecting block 41 is at the slip in-process, and fixture block 411 is pegged graft and can be provided the support for connecting block 41 in draw-in groove 421 for connecting block 41 can only move and can not rock along the direction of recess 42.

The moving mechanism 4 further comprises a lead screw 43, the lead screw 43 is parallel to the length direction of the groove 42, one end of the lead screw 43 is rotatably connected to one side of the connecting block 41 far away from the push plate 3, the other end of the lead screw 43 penetrates through a rotating block 44, one end of the rotating block 44 close to the connecting block 41 is rotatably connected with a supporting plate 45, and the lower part of the supporting plate 45 is fixed on the objective table 14. The rotating block 44 is rotated, the rotating block 44 enables the screw 43 to move towards the push plate 3, the screw 43 pushes the connecting block 41 to slide, the connecting block 41 pushes the push plate 3, the push plate 3 pushes the slide 2, the position of the slide 2 can be adjusted by rotating the rotating block 44, and the operation is simple, convenient and accurate.

Referring to fig. 2 and 4, a fixed block 32 is fixed above the push plate 3, a pressing plate 33 is hinged above two ends of the fixed block 32, a hinge point 34 is arranged at the joint of the pressing plate 33 and the fixed block 32, a rubber pad 36 with a high friction coefficient is fixed below one end of the pressing plate 33 close to the slide 2, the rubber pad 36 abuts against the slide 2, a spring 331 is fixed on the inner side of one end of the pressing plate 33 close to the slide 2, and the other end of the spring 331 is fixedly connected with the lower end of the fixed block 32. And one end of the pressing plate 33, which is far away from the slide 2, is provided with a bolt 35 which vertically penetrates through the pressing plate 33, and the lower part of the bolt 35 is connected to the fixed block 32.

The pressing plate 33 rotates around the hinge point 34 under the action of the spring 331, and the pressing plate 33 rotates downward near the slide 2 to abut on the slide 2, the pressing plate 33 presses the slide 2, and the rubber pad 36 with high friction coefficient enables the static friction of the upper surface of the slide 2 to be larger than that of the lower surface on the stage 14, so that the slide 2 can be fixed or moved under the action of the pressing plate 33. The bolt 35 is lowered, the top end of the pressure plate 33 is pressed down around the hinge point 34 by the nut, and the side, close to the slide 2, of the pressure plate 33 is lifted up without pressing the slide 2; the bolt 35 is raised, the nut is not pressing the pressing plate 33, and the other end of the pressing plate 33 is pressed down on the slide 2 by the spring 331.

When the slide 2 needs to be repeatedly translated along the linear direction, the bolt 35 in the moving direction of the slide 2 is loosened and lifted, the pressing plate 33 is pressed on the slide 2, the bolt 35 in the other direction is tightened and lowered, the pressing plate 33 is separated from the slide 2, and the slide 2 can be repeatedly moved along the linear direction along the moving mechanism 4 under the action of the rubber pad 36. After the position of the slide 2 is determined, the bolt 35 is loosened and lifted, and the pressing plate 33 presses the slide 2 to fix the position of the slide 2.

The implementation principle of the embodiment is as follows: the sample is placed on the slide 2, the slide 2 is placed on the object placing table, the illuminating lamp 12 is turned on, an observer places eyes on the eyepiece 17, the condenser 13 is adjusted, the position of the sample is adjusted subsequently, the rotating block 44 is rotated, the screw 43 pushes the push plate 3, the slide 2 is moved accordingly, after the slide 2 reaches the optimal observation position, the bolt 35 is unscrewed and ascended, the press plate 33 presses the slide 2, the position of the slide 2 is fixed, and the observer can formally observe.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. An inverted microscope for adjusting the orientation of a slide, comprising a stage (14), said stage (14) having a slide (2) placed thereon, characterized in that: the edge of the glass slide (2) is abutted with a push plate (3), and the other side of the push plate (3) is provided with a moving mechanism (4) for moving the push plate (3).

2. An inverted microscope for adjusting the orientation of a slide as claimed in claim 1, wherein: moving mechanism (4) are including setting up connecting block (41) on push pedal (3), connecting block (41) lower extreme and objective table (14) sliding connection, one side that push pedal (3) were kept away from in connecting block (41) is rotated and is connected with lead screw (43), the edge of objective table (14) is rotated and is connected with rotatory piece (44), lead screw (43) pass rotatory piece (44).

3. An inverted microscope for adjusting the orientation of a slide as claimed in claim 2, wherein: the object stage (14) is provided with a groove (42), and the connecting block (41) is connected in the groove (42) in a sliding mode.

4. An inverted microscope for adjusting the orientation of a slide as claimed in claim 3, wherein: a clamping groove (421) is formed in the groove (42), a clamping block (411) is arranged at the lower end of the connecting block (41), and the clamping block (411) is inserted into the clamping groove (421).

5. An inverted microscope for adjusting the orientation of a slide as claimed in claim 1, wherein: one side of the push plate (3) facing the slide (2) is provided with a cushion (31).

6. An inverted microscope for adjusting the orientation of a slide as claimed in claim 1, wherein: push pedal (3) top is equipped with fixed block (32), fixed block (32) upper end articulates there is clamp plate (33), clamp plate (33) are close to slide (2) one end butt on slide (2), spring (331) and fixed block (32) lower extreme fixed connection are passed through to clamp plate (33) below that is close to slide (2) one end.

7. An inverted microscope for adjusting the orientation of a slide as claimed in claim 6, wherein: and a rubber pad (36) with high friction coefficient is arranged at the position where the pressing plate (33) is abutted against the glass slide (2).

8. An inverted microscope for adjusting the orientation of a slide as claimed in claim 6, wherein: and one end of the pressing plate (33), which is far away from the slide (2), is provided with a bolt (35) which vertically penetrates through the pressing plate (33), and the lower part of the bolt (35) is connected to the fixing block (32).