CN210691777U - Convex lens imaging comprehensive demonstration instrument - Google Patents
Convex lens imaging comprehensive demonstration instrument Download PDFInfo
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- CN210691777U CN210691777U CN201921747816.5U CN201921747816U CN210691777U CN 210691777 U CN210691777 U CN 210691777U CN 201921747816 U CN201921747816 U CN 201921747816U CN 210691777 U CN210691777 U CN 210691777U
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Abstract
The utility model relates to a convex lens formation of image synthesizes demonstration appearance, including base, mapping module and imaging module, set up the sliding tray on the base and be located the installing support of sliding tray one side, the mapping module includes magnetic sheet, demonstration light lines and magnetism and inhales the piece, and imaging module sets up imaging box, convex lens and the formation of image board on the sliding tray including sliding in proper order, and the formation of image hole has been seted up to the one end that imaging box is close to convex lens, is provided with the light source in the imaging box. The utility model discloses set up mapping module and imaging module, demonstrate convex lens formation of image law through the mode of simulation mapping and the mode of demonstration in kind respectively, combine to demonstrate convex lens formation of image law through two kinds of modes for the demonstration effect is more vivid concrete, and the student of being convenient for more understands, promotes the teaching effect.
Description
Technical Field
The utility model relates to a teaching aid technical field, concretely relates to convex lens formation of image synthesizes demonstration appearance.
Background
The lens imaging law is the core of high school geometric optics content, and teaching materials explore the lens imaging law by using candles and optical benches. In the prior art, teachers often demonstrate the imaging rule of the lens by using a drawing method, so that the demonstration process only needs to be performed on a blackboard for drawing, the number of used teaching materials is small, and the demonstration process is easy to realize.
Disclosure of Invention
In order to solve the abstract, difficult technical problem who understands of above-mentioned lens formation of image law demonstration process, the utility model provides a demonstration appearance is synthesized in convex lens formation of image that the demonstration process is concrete, the student of being convenient for understands.
The utility model discloses a convex lens imaging synthesizes demonstration appearance, include: the base, mapping module and imaging module, set up the sliding tray and be located the installing support of sliding tray one side on the base, mapping module includes the magnetic plate, demonstrate the light lines and inhale the piece, the magnetic plate sets up on the installing support perpendicularly, be provided with the demonstration optical axis on the magnetic plate, the rotation center and the demonstration optical axis initial point of demonstration light lines overlap, it adsorbs on the magnetic plate to inhale the piece, it locates on the demonstration light lines through a connecting piece cover to inhale a top, imaging module is including sliding the imaging box that sets up on the sliding tray in proper order, convex lens and imaging plate, the imaging hole has been seted up to the one end that the imaging box is close to convex lens, be provided with the light source in the imaging box.
According to an embodiment of the present invention, the imaging hole is provided with a colored filter.
According to an embodiment of the present invention, the light source is a flashlight.
According to an embodiment of the utility model, the piece matches is inhaled with magnetism to the formation of image hole.
According to an embodiment of the utility model, the formation of image board is provided with and inhales the contrast piece that the piece matches with magnetism.
The utility model discloses a convex lens formation of image comprehensive demonstration appearance sets up mapping module and imaging module, demonstrates convex lens formation of image law through the mode of simulation mapping and the mode of demonstration in kind respectively, combines to demonstrate convex lens formation of image law through two kinds of modes for the demonstration effect is more vivid concrete, and the student of being convenient for more understands, promotes the teaching effect.
Drawings
Fig. 1 is the structure schematic diagram of the utility model discloses convex lens imaging synthesizes demonstration appearance.
Fig. 2 is a schematic structural view of the middle base of the present invention.
Fig. 3 is a schematic structural view of the imaging box of the present invention.
Fig. 4 is a schematic structural diagram of the middle imaging plate of the present invention.
Fig. 5 is a demonstration schematic diagram of the convex lens imaging comprehensive demonstration instrument of the utility model.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments and accompanying drawings.
Please refer to fig. 1 to 5, which are a schematic structural diagram of the central convex lens imaging comprehensive demonstration instrument, a schematic structural diagram of the base, a schematic structural diagram of the imaging box, a schematic structural diagram of the imaging plate, and a schematic demonstration diagram of the central convex lens imaging comprehensive demonstration instrument of the present invention.
The utility model provides a convex lens formation of image comprehensive demonstration appearance, it mainly includes base 10, mapping module 20 and imaging module 30, wherein mapping module 20 demonstrates lens formation of image law mainly through the mode of simulation mapping demonstration, and imaging module 30 demonstrates lens formation of image law mainly through the mode of demonstration in kind, combines to demonstrate convex lens formation of image law through two kinds of modes for the demonstration effect is more vivid concrete, and the student of being convenient for more understands.
Specifically, the base 10 is provided with a sliding groove 101 and a mounting bracket 102 located on one side of the sliding groove 101, the sliding groove 101 is mainly used for parameter adjustment of the imaging module 30, and the mounting bracket 102 is mainly used for mounting the plotting module 20.
The drawing module 20 comprises a magnetic plate 201, demonstration light lines 202 and a magnetic attraction piece 203. On magnetic sheet 201 set up installing support 102 perpendicularly, be provided with demonstration optical axis 2011 on the magnetic sheet 201, wherein the rotation center of demonstration light line strip 202 overlaps with demonstration optical axis 2011 origin for demonstration light line strip 202 passes the origin of demonstration optical axis 2011 all the time. Magnetism is inhaled piece 203 and is adsorbed on magnetic plate 201, wherein magnetism is inhaled piece 203 and can adopt the shape of being convenient for to understand such as rectangle, tree-like or arrow-like, and magnetism is inhaled the top and is located demonstration light lines 202 through a connecting piece 204 cover on piece 203 to make and to drive demonstration light lines 202 rotatory when removing magnetism and inhale piece 203, and keep demonstration light lines 202 to inhale the original point that piece 203 top passed demonstration optical axis 2011 all the time by magnetism.
The imaging module 30 includes an imaging box 301, a convex lens 302 and an imaging plate 303 which are sequentially arranged on the sliding groove 101 in a sliding manner, the bottoms of the imaging box 301, the convex lens 302 and the imaging plate 303 can be respectively provided with a sliding support matched with the sliding groove 101, and the distance between the imaging box 301, the convex lens 302 and the imaging plate 303 can be adjusted by moving the sliding supports on the sliding groove 101. Wherein, imaging box 301 is close to convex lens 302's one end and has been seted up imaging hole 3011, is provided with light source 3012 in the imaging box 301, specifically, light source 3012 adopts the flashlight, the realization of being more convenient for imaging module 30 and reduction product design cost. In the present application, the imaging plate 303 may employ an acrylic plate.
The demonstration optical axis 2011 has a longitudinal main optical axis 2011A and a transverse main optical axis 2011B which are perpendicular to each other, wherein the longitudinal main optical axis 2011A simulates a convex lens, the origin of the demonstration optical axis 2011 simulates the optical center of the convex lens, and the transverse main optical axis 2011B is marked with a focal length mark point 2011C of an integral multiple.
When the convex lens imaging comprehensive demonstration instrument of the utility model is used for demonstration, demonstration is carried out through the mapping module 20, an auxiliary light ray 2011D which is parallel to the transverse main optical axis 2011B, passes through the top of the magnetic attraction piece 203, is refracted through the longitudinal main optical axis 2011A and passes through the one-time focal length mark point 2011C is drawn on the demonstration optical axis 2011, the focal points of the demonstration light ray strip 202 and the auxiliary light ray 2011D are image points, the image 2011E which is vertical to the transverse main optical axis 2011B can be made through the image points, then demonstration is carried out through the imaging module 30, the light source 3012 is started, the light ray passes through the imaging hole 3011 of the imaging box 301 and then passes through the convex lens 302 to form an image on the imaging plate 303, the imaging box 301, the convex lens 302 and the imaging plate 303 are adjusted to enable the adjustment imaging box 301, the convex lens 302 and the imaging plate 303 to respectively correspond to the magnetic attraction piece 203, the longitudinal main optical axis A and the image 2011E, thereby verifying the convex lens imaging principle.
In order to make the imaging effect of the imaging module 20 clearer, a colored filter 3013 is disposed in the imaging hole 3011, for example, the colored filter 3013 is red, green, blue, yellow, etc., so that the light of the light source 3012 has a color after passing through the colored filter 3013 for imaging on the imaging plate 303, which is more convenient for observing the imaging and effectively improves the demonstration effect.
In order to further improve the demonstration effect of the convex lens imaging comprehensive demonstration instrument, the imaging hole 3011 is matched with the magnetic attraction piece 203, in other words, the shape and size of the imaging hole 3011 are matched with the magnetic attraction piece 203, so that the imaging result of the imaging module 30 is matched with the imaging result of the mapping module 20, the demonstration effect is effectively improved, and students can understand the demonstration effect more conveniently. It should be noted that, the imaging plate 303 is further provided with a contrast member 3031 matching with the magnetic attraction member 203, in other words, the shape and size of the contrast file 3031 match with the shape and size of the magnetic attraction member 203, it can also be understood that the shape and size of the contrast file 3031 match with the shape and size of the imaging hole 3011, for example, the magnetic attraction member 203, the imaging hole 3011 and the contrast member 3031 all adopt arrows with the same shape and size, so that the demonstration effect is further improved.
To sum up, the utility model discloses a convex lens formation of image comprehensive demonstration appearance sets up mapping module and imaging module, demonstrates convex lens formation of image law through the mode of simulation mapping and the mode of demonstration in kind respectively, combines to demonstrate convex lens formation of image law through two kinds of modes for the demonstration effect is more vivid concrete, and the student of being convenient for more understands, promotes the teaching effect.
In the description of the present invention, it is to be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, all such alternatives, modifications, and variations are intended to be included within the spirit and scope of the present invention.
Claims (5)
1. The utility model provides a comprehensive demonstration appearance of convex lens formation of image which characterized in that includes: base, mapping module and imaging module, set up the sliding tray on the base and be located the installing support of sliding tray one side, the mapping module includes magnetic sheet, demonstration light strip and magnetism and inhales the piece, the magnetic sheet sets up perpendicularly on the installing support, be provided with the demonstration optical axis on the magnetic sheet, demonstration light strip rotation set up in on the magnetic sheet, demonstration light strip rotation center with demonstration optical axis original point overlaps, magnetism inhale the piece adsorb in on the magnetic sheet, magnetism is inhaled a top and is located through a connecting piece cover on the demonstration light strip, imaging module including slide in proper order set up in imaging box, convex lens and imaging plate on the sliding tray, the imaging box is close to the formation of image hole has been seted up to the one end of convex lens, be provided with the light source in the imaging box.
2. The convex lens imaging comprehensive demonstration instrument according to claim 1, wherein a colored filter membrane is arranged in the imaging hole.
3. The lenticular imaging integrated demonstration instrument of claim 1 wherein the light source is a flashlight.
4. The convex lens imaging comprehensive demonstration instrument according to claim 1, wherein the imaging hole is matched with the magnetic attraction piece.
5. The convex lens imaging comprehensive demonstration instrument according to any one of claims 1 to 4, characterized in that the imaging plate is provided with a contrast member matching with the magnetic member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921747816.5U CN210691777U (en) | 2019-10-18 | 2019-10-18 | Convex lens imaging comprehensive demonstration instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921747816.5U CN210691777U (en) | 2019-10-18 | 2019-10-18 | Convex lens imaging comprehensive demonstration instrument |
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| CN210691777U true CN210691777U (en) | 2020-06-05 |
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| CN201921747816.5U Active CN210691777U (en) | 2019-10-18 | 2019-10-18 | Convex lens imaging comprehensive demonstration instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002199A (en) * | 2020-09-23 | 2020-11-27 | 温剑方 | Convex lens imaging teaching aid |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002199A (en) * | 2020-09-23 | 2020-11-27 | 温剑方 | Convex lens imaging teaching aid |
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