CN216084055U

CN216084055U - Optical teaching aid based on change thing magic performance

Info

Publication number: CN216084055U
Application number: CN202121508705.6U
Authority: CN
Inventors: 高宽长; 杨智明
Original assignee: Zhongke Crazy Beijing Science And Technology Research Institute Co ltd
Current assignee: Zhongke Crazy Beijing Science And Technology Research Institute Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-03-18
Anticipated expiration: 2031-07-05

Abstract

The utility model discloses an optical teaching aid based on object-changing magic performance, which comprises a box body, round holes, plane mirrors and a switching device, wherein the box body is a cuboid with an opening in the front, the round holes are regularly distributed on the back surface, the top surface and the bottom surface of the box body, the plane mirrors are arranged in the box body, the switching device is positioned on the right side surface of the box body, the inclination of the plane mirrors is adjusted through the switching device, the plane mirrors rotate around the intersecting line of the back surface and the bottom surface of the box body, the plane mirrors are obliquely arranged on the bottom surface of the box body at the initial moment, and the round holes are symmetrically distributed about the plane where the plane mirrors are positioned at the initial moment.

Description

Optical teaching aid based on change thing magic performance

Technical Field

The utility model relates to the field of optical teaching aids, in particular to an optical teaching aid based on object changing magic performance.

Background

Optics is an important practical branch of the optical discipline for studying the propagation and imaging laws of light based on light.

In optical teaching, teachers are difficult to vividly describe optical laws due to the shortage of part of optical teaching aids. Meanwhile, in various magic performances of the object change, some optical knowledge, particularly the optical knowledge, is involved. Due to the popularization of the existing object-changing magic performance, even non-professional ordinary persons or other types of performers can perform the performance instantly in various occasions, thereby adding fun.

Therefore, in order to ensure the vivid understanding of students on optical knowledge and simultaneously promote the interest of students on optics, the utility model provides an optical teaching aid based on the performance of the object changing magic.

The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the technical problem to be solved by the present invention is to provide an optical teaching aid based on object-changing magic performance, which has a simple structure, a small volume and is easy to implement.

The optical teaching aid based on change thing magic performance that can solve above-mentioned technical problem, its technical scheme includes the box body, the round hole, the level crossing, switching device, the box body is positive open-ended cuboid, the round hole distributes at back, top surface and the bottom surface of box body regularly, the box body is located to the level crossing, switching device is located the right flank of box body, adjusts the gradient of level crossing for the box body bottom surface through switching device.

Further, the plane mirror rotates around the intersection line of the back surface and the bottom surface of the box body, and at the initial moment, the plane mirror is obliquely arranged on the bottom surface of the box body.

Further, the bottom round holes and the back round holes are symmetrically distributed about a plane where the plane mirror is located at the initial moment.

Further, the switch device comprises a transverse groove, a vertical groove, a bolt and a switch head; the transverse groove is horizontally arranged on the right side surface of the box body and is used for forming a horizontal moving pair with the switch head; the vertical groove is vertically arranged on the right side face of the box body, and the vertical groove and the bolt form a vertical moving pair; the bolt is arranged on the right side surface of the box body and moves up and down along the vertical groove; the switch head is arranged on the right side surface of the box body and moves horizontally along the transverse groove.

Further, can locate the box body bottom surface by the level in order to guarantee the level crossing, erect the groove and run through the lower terminal surface of box body right flank, there is intersection with the box body bottom simultaneously, the bolt just can be placed to intersection.

Furthermore, in order to prevent the bolt and the switch head from falling off from the right side surface of the box body in the movement process, the bolt and the switch head are respectively provided with a bolt bulge and a switch head bulge.

Furthermore, the space area formed by the back surface of the plane mirror, the back surface of the box body and the two side surfaces of the box body can be used for placing articles.

Further, if this moment at the level crossing back, the space region placing object article that box body back and box body both sides face formed, initial moment, because the level crossing is located inside the box body aslope, according to the level crossing imaging principle, see from the dead ahead of box body, can see the round hole distribution the same with box body bottom surface part region in the position at "the box body back", finally moment, toggle switch head along the horizontal direction, the bolt will fall along vertical direction whereabouts, the level crossing rotates to the horizontal direction round the cross line at box body bottom surface and the box body back, see from the dead ahead of box body, the object appears before the eye, the round hole that box body back position appears and the round hole that appears at initial moment are unanimous from directly perceivedly seeing, thereby can reach the effect of "variant".

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

The utility model has the beneficial effects;

1. the utility model has simple structure, easy realization and lower cost, and is suitable for large-scale popularization in the market.

2. In the structure of the utility model, each component has smaller volume and is convenient to carry.

3. The structure of the utility model is designed based on optical knowledge and object changing magic performance, and can be used for magic performance and interesting optical teaching aids.

4. In the structure of the utility model, the optical knowledge of plane mirror imaging is applied, and the utility model can be used for scientific education and scientific popularization; even if the ordinary people or other types of performers who are not professional can also perform magic performance in various occasions, help people to publicize interesting phenomena brought by science, and greatly widen the thinking of people.

Drawings

The above and other objects, features and advantages of the present disclosure will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings. The drawings described below are merely some embodiments of the present disclosure, and other drawings may be derived from those drawings by those of ordinary skill in the art without inventive effort.

Fig. 1 is a schematic diagram illustrating an initial moment structure of an optical teaching aid based on a change magic performance according to an exemplary embodiment.

Fig. 2 is a front view of an initial moment of an optical teaching aid based on a change magic performance according to an exemplary embodiment.

Fig. 3 is a schematic diagram illustrating a final moment structure of an optical teaching aid based on a variant magic performance according to an exemplary embodiment.

Fig. 4 is a schematic diagram illustrating a switchgear structure according to an exemplary embodiment.

Fig. 5 is a schematic diagram illustrating a latch structure according to an exemplary embodiment.

Fig. 6 is a schematic diagram of a switch head configuration shown in accordance with an exemplary embodiment.

In the figure: 1. a box body; 2. a circular hole; 3. a plane mirror; 4. a switching device; 5. a bolt; 6. a transverse groove; 7. a switch head; 8. a vertical slot; 9. the bolt is raised; 10. the switch head is convex.

Detailed Description

In order to make the objects, features and advantages of the present invention more apparent and understandable, the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings, and it is to be understood that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the figure; 1. a box body; 2. a circular hole; 3. a plane mirror; 4. a switching device; 5. a bolt; 6. a transverse groove; 7. a switch head; 8. a vertical slot; 9. the bolt is raised; 10. the switch head is convex.

The utility model provides an optical teaching aid based on object changing magic performance, which comprises a box body 1, a plane mirror 3, a switch device 4 and round holes 2, wherein the box body 1 is a cuboid with an opening on the front surface, the back surface, the top surface and the bottom surface of the box body 1 are respectively provided with the round holes 2 which are regularly distributed, the plane mirror 3 is glued on the intersection line of the back surface and the bottom surface of the box body 1, the plane mirror 3 can rotate around the intersection line, the right side surface of the box body 1 is provided with the switch device 4, the inclination of the plane mirror 3 relative to the bottom surface of the box body 1 is adjusted through the switch device 4, and the switch device 4 comprises a transverse groove 6, a vertical groove 8, a bolt 5 and a switch head 7; the transverse groove 6 and the switch head 7 form a horizontal moving pair; the vertical groove 8 and the bolt 5 form a vertical moving pair; the bolt 5 is arranged on the right side surface of the box body 1 and moves up and down along the vertical groove 8; the switch head 7 is arranged on the right side surface of the box body 1 and moves horizontally along the transverse groove 6, and in order to prevent the bolt 5 and the switch head 7 from falling off from the right side surface of the box body 1 in the moving process, a bolt bulge 9 and a switch head bulge 10 are respectively arranged on the bolt 5 and the switch head 7; in order to ensure that the plane mirror 3 can be horizontally arranged on the bottom surface of the box body 1, the vertical groove 8 penetrates through the lower end surface of the right side surface of the box body 1, and meanwhile, an intersection exists with the bottom of the box body 1, and the intersection can just place the bolt 5; at the initial moment, the plane mirror 3 is obliquely arranged on the bottom surface of the box body 1 through the tail end of the bolt 5; the circular holes 2 are symmetrically distributed about the plane where the plane mirror 3 is located at the initial moment; the space area formed by the back surface of the plane mirror 3, the back surface of the box body 1 and the two side surfaces of the box body 1 can be used for placing articles, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6.

The operation mode of the utility model is as follows:

1. articles are placed in the space area formed by the back surface of the plane mirror 3, the back surface of the box body 1 and two side surfaces of the box body 1.

2. At the initial moment, the plane mirror 3 is obliquely arranged inside the box body 1, and according to the plane mirror imaging principle, the circular hole distribution which is the same as that of the partial area of the bottom surface of the box body 1 can be seen at the position of the back surface of the box body 1 when seen from the right front side of the box body 1, as shown in fig. 1 and 2.

3. The switch head 7 is stirred along the horizontal direction, the switch head 7 moves horizontally along the transverse groove 6, and meanwhile, the bolt 5 falls down in the vertical direction until the bolt 5 is positioned in the bottom of the box body 1; since the flat mirror 3 is obliquely disposed inside the case 1 by the latch 5, the flat mirror 3 rotates to a horizontal direction around the intersection line of the bottom surface of the case 1 and the back surface of the case 1.

4. At the final moment, when the box body 1 is seen from the front, the object appears in front of eyes, and the round hole 2 appearing at the back position of the box body 1 and the round hole 2 appearing at the initial moment are consistent in visual perception, so that the effect of changing the object can be achieved, as shown in fig. 3.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications and substitutions do not depart from the essence of the corresponding technical solutions.

Claims

1. The utility model provides an optics teaching aid based on become thing magic performance, includes box body (1), round hole (2), level crossing (3), switching device (4), its characterized in that: the box body (1) is a cuboid with an opening on the front surface; the round holes (2) are regularly and uniformly distributed on the back, the top and the bottom of the box body; the plane mirror (3) is arranged in the box body (1); the switch device (4) is positioned on the right side surface of the box body (1); the switch device (4) is used for adjusting the inclination of the plane mirror (3) relative to the bottom surface of the box body (1); the switch device (4) comprises a transverse groove (6), a vertical groove (8), a bolt (5) and a switch head (7).

2. The optical teaching aid based on the variable object magic performance as claimed in claim 1, characterized in that: the bottom round holes (2) and the back round holes (2) are symmetrically distributed about a plane where the plane mirror (3) is located at the initial moment.

3. The optical teaching aid based on the variable object magic performance as claimed in claim 1, characterized in that: the plane mirror (3) rotates around the intersection line of the back surface and the bottom surface of the box body (1).

4. The optical teaching aid based on the variable object magic performance as claimed in claim 1, characterized in that: the transverse groove (6) is horizontally arranged on the right side surface of the box body (1) and is used for forming a horizontal moving pair with the switch head (7); the vertical groove (8) is vertically arranged on the right side surface of the box body (1) and is used for forming a vertical moving pair with the bolt (5); the bolt (5) is arranged on the right side surface of the box body (1) and moves up and down along the vertical groove (8); the switch head (7) is arranged on the right side surface of the box body (1) and moves horizontally along the transverse groove (6).

5. The optical teaching aid based on the variable object magic performance as claimed in claim 1, characterized in that: can locate box body (1) bottom surface by the level in order to guarantee level crossing (3), erect groove (8) and run through the lower terminal surface of box body (1) right flank, there is intersection simultaneously with box body (1) bottom, bolt (5) just can be placed to intersection.