CN2169865Y - Improved tracing graphic instrument for light transmission - Google Patents
Improved tracing graphic instrument for light transmission Download PDFInfo
- Publication number
- CN2169865Y CN2169865Y CN 93240405 CN93240405U CN2169865Y CN 2169865 Y CN2169865 Y CN 2169865Y CN 93240405 CN93240405 CN 93240405 CN 93240405 U CN93240405 U CN 93240405U CN 2169865 Y CN2169865 Y CN 2169865Y
- Authority
- CN
- China
- Prior art keywords
- light
- electric torch
- graphic instrument
- source control
- light source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Mechanical Light Control Or Optical Switches (AREA)
Abstract
The utility model relates to an improved tracing graphic instrument for light transmission properties. The utility model is formed by that a light source control device is additionally arranged on a graphic instrument box body, and light source control device is composed of a light collecting electric torch, a light source control box, etc. A light path guide tube on the light collecting electric torch is inserted in a light emitting hole. The light source control box is provided with a handling device and a light collecting electric torch switch, and the handling device is used for controlling the rotary angle of the light collecting electric torch. The utility model efficiently overcomes the insufficiency that the light collecting electric torch is separated from the graphic instrument body in the prior art. Therefore, the operation for the utility model is more convenient and flexible, and at the same time, the utility model is convenient to store and carry. The use value of the utility model is enhanced.
Description
The utility model relates to a kind of optics demonstration teaching aid, and particularly a kind of improved optical transmission characteristics is followed the tracks of graphic instrument.
The utility model is the improvement that inventor's patent No. is called the utility model patent of " optical transmission characteristics tracking graphic instrument " for the CN93204999.0 name.
In CN93204999.0, the inventor disclose a kind of can tracing observation light communication process, the optical transmission characteristics that directly shows actual light path follow the tracks of graphic instrument.Its essential characteristic is: body is the box body of sealing around, and inboard wall of cartridge is a black, has a viewport and at least two to penetrate unthreaded hole on the box body, and a reflex reflector lens and a particulate generating means are arranged in the box body.Fig. 1 is the structural representation of an one embodiment.Among the figure, (1) is the graphic instrument box body, sealing around it, inwall is a black, its end has two to penetrate unthreaded hole (5), the other end has a viewport (4), on a sidewall of graphic instrument box body a reflex reflector lens (2) is installed, and the bight of graphic instrument box body is equipped with a particulate generating means (3) below viewport.During demonstration, need to be equipped with two concentration torch, as with the matching used annex of graphic instrument.A light path conduit is arranged on the concentration torch, and it can insert to penetrate in the unthreaded hole and also can freely rotate in the hole, to change the direction that light path enters black box.During use, the light path conduit inserted penetrate in the unthreaded hole, open flashlight switch, inject light beam, if there is not particulate to discharge in the magazine, what see only is a slice dark, and if particulate is discharged to the magazine space, straight bright light beam is developing immediately.With the catoptron of a light path trend of purchasing sidewall, can see two input paths in a certain angle and reflected light path; Change incident direction, can see that direction changes and the reflected light path and the continually varying process thereof of changing location with incident angle.Two light paths are penetrated the unthreaded hole from two inject simultaneously, can see two mutual incoherent light paths, regulate two light paths trend, its intersection is met, can see independent separately path of propagating before and after the superposition of two light paths and the superposition thereof.Cut off particle sources, though still there be " disappearance " along with the eliminating of particulate gradually in light path.As can be seen, this optical transmission characteristics follow the tracks of graphic instrument can yet be regarded as a kind of simple in structure, principle is clear, phenomenon optical demonstration instrument device intuitively, it can demonstrate and explain propagation, reflection, diffraction, superposition and the wave-particle duality of light in mode the most intuitively, can also demonstrate important entertaining optical phenomenas such as the annihilation of physical condition, light of level crossing imaging, vision sensitization and reproduction, all right tracking illumination communication process is drawn index path with the controllable light demonstration.This instrument both can be observed in the darkroom, also can be in common classroom and general room operations, its dirigibility and alternative elastic content be applicable to from primary school to just, the student of the different levels of senior middle school, have very high education of science and be worth and vast market prospect.
But the disclosed this optical transmission characteristics of CN93204999.0 is followed the tracks of graphic instrument also the some shortcomings part, mainly is: concentration torch is that the annex as this instrument uses, and it separates with the graphic instrument body.During use, must like this, not only be not easy to operation, nor be convenient to deposit and carry with handing the electric torch operating switch and rotating its angle.
The purpose of this utility model is: at the above-mentioned deficiency of the disclosed this optical transmission characteristics tracking graphic instrument of CN93204999.0, provide a kind of improved optical transmission characteristics to follow the tracks of graphic instrument, it can overcome the deficiency that the concentration torch of prior art separates with the graphic instrument body effectively, make that its operation is more convenient flexibly, also be convenient to deposit and carry simultaneously.
The purpose of this utility model realizes by following measure: the utility model is by the graphic instrument box body, viewport, penetrate unthreaded hole, compositions such as reflex reflector lens and particulate generating means, viewport and penetrate unthreaded hole and all be positioned on the graphic instrument box body, the graphic instrument inboard wall of cartridge is a black, penetrate unthreaded hole and be at least two, reflex reflector lens and particulate generating means are installed in the graphic instrument box body, it is characterized in that: on the graphic instrument box body, be fixed with a light source control device, this light source control device is made up of Light-gathering electric torch and light source control box etc., Light-gathering electric torch is installed in the light source control box, the quantity of Light-gathering electric torch is consistent with the quantity of penetrating unthreaded hole on the graphic instrument box body, light path conduit on the Light-gathering electric torch inserts respectively to be penetrated in the unthreaded hole, and the operating means and the Light-gathering electric torch switch of control Light-gathering electric torch rotational angle arranged on the light source control box.
Light source control box and graphic instrument box body can be the one forms, and the middle part separates by having the dividing plate of penetrating unthreaded hole.
The operating means of control Light-gathering electric torch rotational angle can be the lever that is positioned at the Light-gathering electric torch afterbody.
Accompanying drawing has provided an embodiment of the present utility model.
The drawing of accompanying drawing is described as follows:
The structural representation of Fig. 1: CN93204999.0.
Fig. 2: the structural representation of an embodiment of the utility model.
Below in conjunction with accompanying drawing the utility model is elaborated.
As Fig. 2, the utility model is made up of graphic instrument body and light source control device etc., the graphic instrument body is by graphic instrument box body (1), viewport (4), penetrate unthreaded hole (5), reflex reflector lens (2) and particulate generating means compositions such as (3), viewport and penetrate unthreaded hole and be positioned on the graphic instrument box body, the graphic instrument inboard wall of cartridge is a black, penetrating unthreaded hole is two, reflex reflector lens and particulate generating means are installed in the box body, light source control device is made up of Light-gathering electric torch (7) and light source control box (6) etc., and light source control box and graphic instrument box body (1) can adopt mechanical type to be fixed together.Light-gathering electric torch is installed in the light source control box, the quantity of Light-gathering electric torch is two, equate with the quantity of penetrating unthreaded hole, light path conduit (8) on the Light-gathering electric torch inserts respectively and penetrates in the unthreaded hole, and the operating means (9) and the Light-gathering electric torch switch (10) of control Light-gathering electric torch rotational angle arranged on the light source control box.Among the figure, the operating means (9) of control Light-gathering electric torch rotational angle is the lever that is positioned at the Light-gathering electric torch afterbody.
Mode of operation of the present utility model and CN93204999.0 are basic identical.Different is: the power switch of Light-gathering electric torch is on power control box, and when needs changed the incident direction of light path, the operating means of only with hand operation control Light-gathering electric torch rotational angle got final product.
The utility model is compared with CN93204999.0, because graphic instrument body and light source control device are organically combined togather, so that when demonstrating, operates more convenient, and easy to carry and store. The utility model is improved a little, also can make at an easy rate it have more function. For example, can make it the form of the writing case of exquisite appearance, make at ordinary times writing case and use, when needing experiment, only need a little combination, can become graphic instrument described in the utility model. And for example, also it can be designed and produced into science and education type entertaining optical toy, very favourable from little wrest from Nature her secrets, exploitation children's intelligence to the guiding children.
Claims (3)
1, a kind of improved optical transmission characteristics is followed the tracks of graphic instrument, by graphic instrument box body (1), viewport (4), penetrate unthreaded hole (5), reflex reflector lens (2) and particulate generating means compositions such as (3), viewport and penetrate unthreaded hole and all be positioned on the graphic instrument box body, the graphic instrument inboard wall of cartridge is a black, penetrate unthreaded hole and be at least two, reflex reflector lens and particulate generating means are installed in the graphic instrument box body, it is characterized in that: on graphic instrument box body (1), be fixed with a light source control device, this light source control device is made up of Light-gathering electric torch (7) and light source control box (6) etc., Light-gathering electric torch is installed in the light source control box, the quantity of Light-gathering electric torch is consistent with the quantity of penetrating unthreaded hole on the graphic instrument box body, light path conduit (8) on the Light-gathering electric torch inserts respectively and penetrates in the unthreaded hole, and the operating means (9) and the Light-gathering electric torch switch (10) of control Light-gathering electric torch rotational angle arranged on the light source control box.
2, a kind of improved optical transmission characteristics according to claim 1 is followed the tracks of graphic instrument, it is characterized in that: light source control box (6) is the one form with graphic instrument box body (1), and the middle part separates by having the dividing plate of penetrating unthreaded hole (5).
3, a kind of improved optical transmission characteristics according to claim 1 and 2 is followed the tracks of graphic instrument, it is characterized in that: the operating means of control Light-gathering electric torch (7) rotational angle is the lever that is positioned at the Light-gathering electric torch afterbody.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93240405 CN2169865Y (en) | 1993-09-22 | 1993-09-22 | Improved tracing graphic instrument for light transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93240405 CN2169865Y (en) | 1993-09-22 | 1993-09-22 | Improved tracing graphic instrument for light transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2169865Y true CN2169865Y (en) | 1994-06-22 |
Family
ID=33814672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93240405 Expired - Fee Related CN2169865Y (en) | 1993-09-22 | 1993-09-22 | Improved tracing graphic instrument for light transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2169865Y (en) |
-
1993
- 1993-09-22 CN CN 93240405 patent/CN2169865Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Chen Zhi Document name: notice of action |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |