CN207114872U - A kind of physics microscope of replaceable objective table - Google Patents

Abstract

The utility model provides a kind of physics microscope of replaceable objective table, including microscope base and handel, the bottom of the handel is fixedly connected with the right side at the top of microscope base, and the bottom on the left of the handel is installed with slider, and lens barrel is installed with the top of the handel.The physics microscope of the replaceable objective table, by setting contiguous block, neck, first fixture block, motion bar, pull bar, movable block, connecting rod, second fixture block and groove, so that manually actuated movable block, spring is compressed, movable block extrudes pull bar, the top of pull bar Compressive activities bar, motion bar rotates in the presence of rotating shaft, so that the first fixture block departs from neck, the connecting rod for being arranged on pull bar bottom drives the movement of the second fixture block, so that the second fixture block departs from groove, the suction being equipped with simultaneously is ferromagnetic, iron block, limited block and chute, so that structure is more stable, the effect of replaceable objective table is reached, solves the problems, such as the non-exchange objective table of physics microscope.

Description

A kind of physics microscope of replaceable objective table

Technical field

Technical field of physical instruments is the utility model is related to, specially a kind of physics microscope of replaceable objective table.

Background technology

Microscope is a kind of optical instrument being made up of the combination of a lens or several lens, is that the mankind enter the atomic time The mark in generation.Being mainly used in amplifying small items turns into the instrument that can see of human eye, microscope spectroscopy microscope with Electron microscope, light microscope are initiated in the Jansen father and son by Holland in 1590, and present light microscope can be thing Body amplifies 1600 times, and the least limit of resolution reaches the 1/2 of wavelength, and domestic length of mechanical tube of microscopic degree is usually 160 millimeters, wherein To microscope development, microbiology has the artificial Leeuwenhoek of tremendous contribution, Dutch nationality.Microscope is that 20th century of the mankind are most great One of contrivance, before it is invented, the mankind are confined to the naked eye on the idea of world around, or armrest is held Mirror helps the thing that naked eyes are seen, microscope is presented in an a whole new world in the visual field of the mankind, and people see for the first time Arrived hundreds of " new " animalcule and plant, and from human body to string etc. various things internal structure. Microscope additionally aids scientist and finds new species, contributes to medical treatment disease.Microscope also extensive use and Physical Experiment, It is critically important physical experiment apparatus, at present, with microscope in use, objective table directly contacts physics with experiment body, The damage of objective table usually can be accidentally caused, and existing physics is all integral type with microscopical objective table and concentrator , structure is very complicated, it is impossible to objective table is changed, it is necessary to must together change microscopical concentrator when changing objective table, this Sample just causes bigger economic loss.

Utility model content

In view of the shortcomings of the prior art, the utility model provides a kind of physics microscope of replaceable objective table, with Solve the problems, such as to propose that microscope carrier is non-exchange in above-mentioned background technology.

To achieve the above object, the utility model is achieved by the following technical programs：A kind of replaceable objective table Physics microscope, including microscope base and handel, the bottom of the handel are fixedly connected with the right side at the top of microscope base, and the handel is left The bottom of side is installed with slider, and the connecting seat that passes on left at the top of the slider is connected with objective table body, Lens barrel is installed with the top of the handel, and objective table body is located at the underface of lens barrel, the bottom of the objective table body Portion is connected with concentrator, and contiguous block is fixedly connected with the left of the concentrator, and the inside of the objective table body is provided with Cavity, the right wall of the cavity inner chamber offer neck, and the inside of the neck is plugged with the first fixture block, and first fixture block is remote One end from neck is fixedly connected with motion bar, and the motion bar is movably arranged on the front of cavity inner chamber by rotating shaft, described Limiting holes are offered on the left of cavity inner chamber, the one end of the motion bar away from the first fixture block is connected with drawing by bearing pin Bar, the one end of the pull bar away from motion bar pass limiting holes and extend to the outside of objective table and be fixedly connected with movable block, The bottom of the pull bar is fixedly connected with connecting rod, is fixedly connected with the second fixture block on the left of the connecting rod, in the cavity The bottom of chamber offers connecting hole, and the one end of the contiguous block away from concentrator bends and passes connecting hole and extend to cavity Inner chamber, the right side opening of described contiguous block chamber one end within the cavity is provided with groove, and the one end of the second fixture block away from connecting rod is inserted It is connected on the inside of groove.

Preferably, the bottom land of the neck be installed with inhale it is ferromagnetic, first fixture block is fixed close to the side of neck It is connected with iron block.

Preferably, limited block is fixedly connected with the top of the pull bar, offered at the top of the cavity inner chamber with it is spacing The chute that block is adapted, and the inside of chute is extended at the top of limited block.

Preferably, the movable block is fixedly connected with spring close to the side of objective table body, and the spring is away from activity One end of block on the left of objective table body with being fixedly connected.

Preferably, the quantity of the spring is two, and two springs are equally distributed on movable block close to objective table body Side.

Preferably, the bottom of the microscope base is fixedly connected with two anti-skidding feets, and two anti-skidding feets are with microscope base It is symmetrical arranged at the heart for symmetry axis.

Compared with prior art, the beneficial effects of the utility model are：The physics microscope of the replaceable objective table, lead to Cross setting contiguous block, neck, the first fixture block, motion bar, pull bar, movable block, connecting rod, the second fixture block and groove so that manually Movable block is pressed, spring is compressed, movable block extruding pull bar, and the top of pull bar Compressive activities bar is movable in the presence of rotating shaft Bar rotates so that the first fixture block departs from neck, and the connecting rod for being arranged on pull bar bottom drives the movement of the second fixture block so that second Fixture block departs from groove, while the suction being equipped with is ferromagnetic, iron block, limited block and chute so that structure is more stable, reaches The effect of replaceable objective table, solves the problems, such as the non-exchange objective table of physics microscope.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is the attachment structure sectional view of the utility model objective table body and concentrator.

In figure：1 microscope base, 2 handels, 3 sliders, 4 connecting seats, 5 objective table bodies, 6 lens barrels, 7 concentrators, 8 contiguous blocks, 9 Cavity, 10 necks, 11 first fixture blocks, 12 motion bars, 13 limiting holes, 14 pull bars, 15 movable blocks, 16 connecting rods, 17 second fixture blocks, Ferromagnetic, 21 iron blocks, 22 limited blocks, 23 chutes, 24 springs, 25 anti-skidding feets are inhaled in 18 connecting holes, 19 grooves, 20.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of physics of replaceable objective table is with micro- Mirror, including microscope base 1 and handel 2, the bottom of handel 2 are fixedly connected with the right side at the top of microscope base 1, and the bottom in the left side of handel 2 is fixed Slider 3 is installed, the connecting seat 4 that passes on left at the top of slider 3 is connected with objective table body 5, and the top of handel 2 is consolidated Dingan County is equipped with lens barrel 6, and objective table body 5 is located at the underface of lens barrel 6, and the bottom of objective table body 5 is connected with optically focused Device 7, the left side of the concentrator 7 are fixedly connected with contiguous block 8, and the inside of objective table body 5 is provided with cavity 9, the inner chamber of cavity 9 Right wall offers neck 10, and the inside of neck 10 is plugged with the first fixture block 11, and the bottom land of neck 10 is installed with suction ferromagnetic 20, First fixture block 11 is fixedly connected with iron block 21 close to the side of neck 10, and iron block 21 attracts each other with inhaling ferromagnetic 20 so that connection Structure is more stable, and the described one end of first fixture block 11 away from neck 10 is fixedly connected with motion bar 12, and motion bar 12 passes through Rotating shaft is movably arranged on the front of the inner chamber of cavity 9, limiting holes 13 is offered on the left of the inner chamber of cavity 9, motion bar 12 is away from first One end of fixture block 11 is connected with pull bar 14 by bearing pin, and the top of pull bar 14 is fixedly connected with limited block 22, the inner chamber of cavity 9 Top offer the chute 23 being adapted with limited block 22, and the top of limited block 22 extends to the inside of chute 23, spacing Block 22 can slide in chute 23 so that structure is more stable, and the one end of pull bar 14 away from motion bar 12 passes limiting holes 13 And extend to the outside of objective table body 5 and be fixedly connected with movable block 15, movable block 15 is consolidated close to the side of objective table body 5 Surely spring 24 is connected with, the one end of spring 24 away from movable block 15 is fixedly connected with the left side of objective table 5, and the quantity of spring 24 is Two, and two springs 24 are equally distributed on movable block 15 and are fixedly connected close to the side of objective table body 5, the bottom of pull bar 14 There is connecting rod 16, the left side of connecting rod 16 is fixedly connected with the second fixture block 17, and the bottom of the inner chamber of cavity 9 offers connecting hole 18, The one end of contiguous block 8 away from concentrator 7 bends and passes connecting hole 18 and extend to the inner chamber of cavity 9, and contiguous block 8 is located at cavity The right side opening of 9 inner chambers one end is provided with groove 19, and second one end of fixture block 17 away from connecting rod 16 is plugged on the inside of groove 19, Manually actuated movable block 15, spring 24 are compressed, the extruding pull bar 14 of movable block 15, the top of the Compressive activities bar 12 of pull bar 14, Motion bar 12 rotates in the presence of rotating shaft so that the first fixture block 11 departs from neck 10, is arranged on the connecting rod 16 of the bottom of pull bar 14 Drive the movement of the second fixture block 17 so that the second fixture block 17 departs from groove 19, so that objective table body 5 divides with concentrator 7 From the bottom of microscope base 1 is fixedly connected with two anti-skidding feets 25, and two anti-skidding feets 25 are to be symmetrical at the center of microscope base 1 Axial symmetry set, using it is frequent when, prevent microscope is encountered from easily sliding.

Operation principle：In use, manually actuated movable block 15, spring 24 are compressed, movable block 15 extrudes pull bar 14, pull bar The top of 14 Compressive activities bars 12, motion bar 12 rotates in the presence of rotating shaft so that the first fixture block 11 departs from neck 10, sets Connecting rod 16 in the bottom of pull bar 14 drives the movement of the second fixture block 17 so that and the second fixture block 17 departs from groove 19, so that Objective table body 5 separates with concentrator 7.

In summary：The physics microscope of the replaceable objective table, by setting contiguous block 8, neck 10, the first fixture block 11st, motion bar 12, pull bar 14, movable block 15, connecting rod 16, the second fixture block 17 and groove 19 so that manually actuated movable block 15, Spring 24 is compressed, and movable block 15 extrudes pull bar 14, the top of the Compressive activities bar 12 of pull bar 14, the motion bar in the presence of rotating shaft 12 rotate so that the first fixture block 11 departs from neck 10, and the connecting rod 16 for being arranged on the bottom of pull bar 14 drives the shifting of the second fixture block 17 It is dynamic so that the second fixture block 17 departs from groove 19, while the suction being equipped with is ferromagnetic 20, iron block 21, limited block 22 and chute 23, makes It is more stable to obtain structure, has reached the effect of replaceable objective table, has solved the non-exchange objective table of physics microscope Problem.

It should be noted that herein, such as first and second or the like relational terms are used merely to a reality Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include Intrinsic key element.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of physics microscope of replaceable objective table, including microscope base（1）And handel（2）, it is characterised in that：The handel （2）Bottom and microscope base（1）It is fixedly connected on the right side of top, the handel（2）The bottom in left side is installed with slider （3）, the slider（3）Top passes on left connecting seat（4）It is connected with objective table body（5）, the handel（2）'s Top is installed with lens barrel（6）, and objective table body（5）Positioned at lens barrel（6）Underface, the objective table body（5）'s Bottom is connected with concentrator（7）, the concentrator（7）Left side be fixedly connected with contiguous block（8）, the objective table body （5）Inside be provided with cavity（9）, the cavity（9）The right wall of inner chamber offers neck（10）, the neck（10）Inside insert It is connected to the first fixture block（11）, first fixture block（11）Away from neck（10）One end be fixedly connected with motion bar（12）, it is described Motion bar（12）Cavity is movably arranged on by rotating shaft（9）The front of inner chamber, the cavity（9）Opened up on the left of inner chamber restricted Hole（13）, the motion bar（12）Away from the first fixture block（11）One end pull bar is connected with by bearing pin（14）, the drawing Bar（14）Away from motion bar（12）One end pass limiting holes（13）And extend to objective table body（5）Outside and be fixedly connected There is movable block（15）, the pull bar（14）Bottom be fixedly connected with connecting rod（16）, the connecting rod（16）Left side fix It is connected with the second fixture block（17）, the cavity（9）The bottom of inner chamber offers connecting hole（18）, the contiguous block（8）Away from poly- Light device（7）One end bend and pass connecting hole（18）And extend to cavity（9）Inner chamber, the contiguous block（8）Positioned at cavity （9）The right side opening of inner chamber one end is provided with groove（19）, and the second fixture block（17）Away from connecting rod（16）One end be plugged on groove （19）Inside.

A kind of 2. physics microscope of replaceable objective table according to claim 1, it is characterised in that：The neck （10）Bottom land be installed with inhale it is ferromagnetic（20）, first fixture block（11）Close to neck（10）Side be fixedly connected with iron Block（21）.

A kind of 3. physics microscope of replaceable objective table according to claim 1, it is characterised in that：The pull bar （14）Top be fixedly connected with limited block（22）, the cavity（9）Offered at the top of inner chamber and limited block（22）It is adapted Chute（23）, and limited block（22）Top extend to chute（23）Inside.

A kind of 4. physics microscope of replaceable objective table according to claim 1, it is characterised in that：The movable block （15）Close to objective table body（5）Side be fixedly connected with spring（24）, the spring（24）Away from movable block（15）One End and objective table body（5）Left side be fixedly connected.

A kind of 5. physics microscope of replaceable objective table according to claim 4, it is characterised in that：The spring （24）Quantity be two, and two springs（24）It is equally distributed on movable block（15）Close to objective table body（5）Side.

A kind of 6. physics microscope of replaceable objective table according to claim 1, it is characterised in that：The microscope base （1）Bottom be fixedly connected with two anti-skidding feets（25）, and two anti-skidding feets（25）With microscope base（1）Center at be symmetrical Axial symmetry is set.