CN206249748U - A kind of physical test lens combination and adjusting means - Google Patents

Abstract

The utility model discloses a kind of physical test lens combination and adjusting means, including base, the upper surface of the base be provided with T-shaped chute, the lower surface of the T-shaped chute is provided with straight trough, the inside of the T-shaped chute slidably connects positioning seat by T-shaped sliding block, the lower surface of the T-shaped sliding block is fixedly connected with fastening thread bar, the fastening thread bar is slidably connected to the inside of straight trough, the outer surface thread of the fastening thread bar is connected with clamp nut, the upper surface of the positioning seat is provided with locating slot, the inside of the positioning seat is provided with pilot hole, the upper surface front end of the base is provided with support bar, the rear end surface bottom of the support bar is fixedly connected with guide post.The eyeglass of lens is fixed in the physical test with lens combination and adjusting means by two V-type supports, is not only greatly facilitated students and is used, additionally it is possible to greatly shortens the time of experiment, effectively improve conventional efficient.

Description

A kind of physical test lens combination and adjusting means

Technical field

The utility model is related to Physical Experiment apparatus technical field, specially a kind of physical test lens combination with regulation Device.

Background technology

In present teaching, Physical Experiment is also a very important link, wherein the Physical Experiment on lens Can greatly even more help student to understand the characteristic of light, this be accomplished by having lens combination it is very high require that, but it is existing Some lens are substantially single a piece of, do not have good associativity, use unusual inconvenience, and lens are basic A position is all integrally fixed at, regulation is got up also very inconvenient, when student is tested, adjusts relatively time-consuming, influence The experimental period of student, also results in experiment effect bad, it is impossible to which enough effectively help students carry out rational learning content.

Utility model content

The purpose of this utility model is to provide a kind of physical test lens combination and adjusting means, to solve the above-mentioned back of the body The problem proposed in scape technology.

To achieve the above object, the utility model provides following technical scheme：A kind of physical test lens combination and tune Regulating device, including base, the lower surface two ends of the base are fixedly connected with supporting leg, and the upper surface of the base is provided with T-shaped cunning Groove, the lower surface of the T-shaped chute is provided with straight trough, and the inside of the T-shaped chute slidably connects positioning seat by T-shaped sliding block, The lower surface of the T-shaped sliding block is fixedly connected with fastening thread bar, and the fastening thread bar is slidably connected to the inside of straight trough, institute The outer surface thread for stating fastening thread bar is connected with clamp nut, and the upper surface of the positioning seat is provided with locating slot, the positioning The inside of seat is provided with pilot hole, and the upper surface front end of the base is provided with support bar, and the rear end surface bottom of the support bar is consolidated Surely guide post is connected with, the guide post is slidably connected to the inside of pilot hole, and the outer surface upper end of the support bar is fixed and connected Rotating bar is connected to, the outer surface of the rotating bar is rotatably connected to rotation seat by rotation hole, and the upper surface of the rotation seat is consolidated Surely support base is connected with, the upper surface of the support base is provided with regulation screwed hole, the internal whorl connection of the regulation screwed hole The outer surface thread for having regulation threaded rod, the regulation threaded rod is connected with adjusting nut, the upper surface of the regulation threaded rod Lower V-type support is installed with, the upper surface of the lower V-type support is fixedly connected with adjustment seat, the outer surface of the adjustment seat The interior surface of locating slot is slidably connected to, the upper surface center of the adjustment seat is provided with collet threaded hole, the compression spiral shell The internal whorl of pit is connected with collet threaded bar, and the lower surface of the collet threaded bar is rotatably connected to V-type support.

Preferably, the support base has four and angularly uniform.

Preferably, the rotation seat at least two.

Preferably, the interior surface of the upper V-type support and lower V-type support is equipped with fixed groove.

Preferably, the outer surface of the guide post is provided with graduation mark.

Compared with prior art, the beneficial effects of the utility model are：The physical test lens combination and adjusting means The eyeglass of lens is fixed by two V-type supports, the arrangement of multiple combination can be carried out, efficiently solved and have adjusted support Lengthy and jumbled property, but also can be switched over by rotating, it is very convenient, and also can adjust each by rotating seat The distance between group lens, contribute to the carrying out of Physical Experiment, not only greatly facilitate students and use, additionally it is possible to contract significantly The time of short experiment, conventional efficient is effectively improved, deepen understanding of the student to testing.

Brief description of the drawings

Fig. 1 is overall structure diagram of the present utility model；

Fig. 2 is Section A-A figure of the present utility model；

Fig. 3 is positioning seat connection diagram of the present utility model；

Fig. 4 is rotation seat schematic diagram of the present utility model.

In figure：1 base, 11 supporting legs, 12 T-shaped chutes, 13 straight troughs, 14 support bars, 15 rotating bars, 16 guide posts, 2 positioning Seat, 21 locating slots, 22 pilot holes, 23 T-shaped sliding blocks, 24 fastening thread bars, 25 clamp nuts, 3 rotation seats, 31 rotation holes, 32 Support seat, 33 regulation screwed holes, 34 regulation threaded rods, 35 adjusting nuts, 4 times V-type supports, 41 adjustment seats, 42 collet threaded holes, 43 Collet threaded bar, V-type support on 44.

Specific embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, 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 for being obtained, belongs to the scope of the utility model protection.

Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of physical test lens combination is filled with regulation Put, including base 1, the lower surface two ends of base 1 are fixedly connected with supporting leg 11, and the upper surface of base 1 is provided with T-shaped chute 12, T-shaped The lower surface of chute 12 is provided with straight trough 13, and the inside of T-shaped chute 12 slidably connects positioning seat 2, T-shaped cunning by T-shaped sliding block 23 The lower surface of block 23 is fixedly connected with fastening thread bar 24, and fastening thread bar 24 is slidably connected to the inside of straight trough 13, fastens spiral shell The outer surface thread of rasp bar 24 is connected with clamp nut 25, and the upper surface of positioning seat 2 is provided with locating slot 21, the inside of positioning seat 2 Pilot hole 22 is provided with, the upper surface front end of base 1 is provided with support bar 14, and the rear end surface bottom of support bar 14 is fixedly connected with leads To bar 16, the outer surface of guide post 16 is provided with graduation mark, and can be crossed when moving carries out reference, is easy to distance in experimentation Regulation, guide post 16 is slidably connected to the inside of pilot hole 22, and the outer surface upper end of support bar 14 is fixedly connected with rotating bar 15, the outer surface of rotating bar 15 is rotatably connected to rotation seat 3 by rotation hole 31, and rotation seat 3 at least two can conveniently enter Row experiment, the upper surface of rotation seat 3 is fixedly connected with support base 32, and support base 32 has four and angularly uniform, so can Four lens are fixed, convenient selection, the upper surface of support base 32 is provided with regulation screwed hole 33, adjusts the inside spiral shell of screwed hole 33 Line is connected with regulation threaded rod 34, and the outer surface thread for adjusting threaded rod 34 is connected with adjusting nut 35, regulation threaded rod 34 Upper surface is installed with lower V-type support 4, and the upper surface of lower V-type support 4 is fixedly connected with adjustment seat 41, outside adjustment seat 41 Surface is slidably connected to the interior surface of locating slot 21, and the upper surface center of adjustment seat 41 is provided with collet threaded hole 42, compresses The internal whorl of screwed hole 42 is connected with collet threaded bar 43, and the lower surface of collet threaded bar 43 is rotatably connected to V-type support 44, the interior surface of upper V-type support 44 and lower V-type support 4 is equipped with fixed groove, and the surface of fixed groove is bonded with rubber Pad, can so block the edge of lens, and fixed ratio is stronger.

The utility model is in the specific implementation：During fixing len, collet threaded bar 43 can be counterclockwise unscrewed, eyeglass is put Enter in the fixed groove to inside lower V-type support 4, then dextrorotation is pressed tight threaded rod 43 and drives upper V-type support 44 downward It is mobile, eyeglass can be so fastened by fixed groove, and also the structure of V-type can adapt to different size of eyeglass, selection Property it is also higher, when being tested, can rotate regulation threaded rod 34 and adjust lens height according to actual needs, when true Surely after arriving suitable position, the upper surface of support base 32 can be clung to turn adjusting nut 35, can so fastens regulation Threaded rod 34, prevents lens from being rotated, and suitable eyeglass to surface then can be selected with turn rotation seat 3, then will The adjustment seat 41 of underface is put into locating slot 21, this makes it possible to the position for determining lens, and can be by being oriented to Graduation mark on bar 22 carrys out slight-adjustment positioning seat 2, very convenient accurate, when it is determined that can be clung to turn clamp nut 25 behind position The lower surface of base 1, this makes it possible to fix positioning seat 2, also just fixes lens indirectly, uses very It is convenient.

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 various changes in the case where principle of the present utility model and spirit is not departed from, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of physical test lens combination and adjusting means, including base（1）, it is characterised in that：The base（1）Under Surface two ends are fixedly connected with supporting leg（11）, the base（1）Upper surface be provided with T-shaped chute（12）, the T-shaped chute（12） Lower surface be provided with straight trough（13）, the T-shaped chute（12）Inside pass through T-shaped sliding block（23）Slidably connect positioning seat（2）, The T-shaped sliding block（23）Lower surface be fixedly connected with fastening thread bar（24）, the fastening thread bar（24）It is slidably connected to Straight trough（13）Inside, the fastening thread bar（24）Outer surface thread be connected with clamp nut（25）, the positioning seat（2） Upper surface be provided with locating slot（21）, the positioning seat（2）Inside be provided with pilot hole（22）, the base（1）Upper surface Front end is provided with support bar（14）, the support bar（14）Rear end surface bottom be fixedly connected with guide post（16）, the guiding Bar（16）It is slidably connected to pilot hole（22）Inside, the support bar（14）Outer surface upper end be fixedly connected with rotating bar （15）, the rotating bar（15）Outer surface pass through rotation hole（31）It is rotatably connected to rotation seat（3）, the rotation seat（3）'s Upper surface is fixedly connected with support base（32）, the support base（32）Upper surface be provided with regulation screwed hole（33）, the regulation Screwed hole（33）Internal whorl be connected with regulation threaded rod（34）, the regulation threaded rod（34）Outer surface thread be connected with Adjusting nut（35）, the regulation threaded rod（34）Upper surface be installed with lower V-type support（4）, the lower V-type support （4）Upper surface be fixedly connected with adjustment seat（41）, the adjustment seat（41）Outer surface be slidably connected to locating slot（21）'s Interior surface, the adjustment seat（41）Upper surface center be provided with collet threaded hole（42）, the collet threaded hole（42）'s Internal whorl is connected with collet threaded bar（43）, the collet threaded bar（43）Lower surface be rotatably connected to V-type support （44）.

2. a kind of physical test lens combination according to claim 1 and adjusting means, it is characterised in that：The support Seat（32）There are four and angularly uniform.

3. a kind of physical test lens combination according to claim 1 and adjusting means, it is characterised in that：The rotation Seat（3）At least two.

4. a kind of physical test lens combination according to claim 1 and adjusting means, it is characterised in that：The upper V Type support（44）With lower V-type support（4）Interior surface be equipped with fixed groove.

5. a kind of physical test lens combination according to claim 1 and adjusting means, it is characterised in that：The guiding Bar（16）Outer surface be provided with graduation mark.