CN210467012U - High school physics solar eclipse demonstration appearance - Google Patents
High school physics solar eclipse demonstration appearance Download PDFInfo
- Publication number
- CN210467012U CN210467012U CN201921580259.2U CN201921580259U CN210467012U CN 210467012 U CN210467012 U CN 210467012U CN 201921580259 U CN201921580259 U CN 201921580259U CN 210467012 U CN210467012 U CN 210467012U
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- China
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- shell
- solar eclipse
- high school
- school physics
- rotating shaft
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Abstract
The utility model discloses a high school physics solar eclipse demonstration appearance relates to teaching aid technical field, include: the device comprises a shell and a top cover screwed on the top of the shell, wherein an observation window is arranged on the side surface of the shell, a spherical lamp is fixed at the center of the lower surface of the top cover through a hollow tube, a rotating shaft positioned in the shell is movably supported through a plurality of supporting rods, two driving gears vertical to the horizontal plane are sleeved outside the rotating shaft, driven gears horizontally arranged are meshed above the two driving gears together, a shielding ball is fixed on the upper surface of each driven gear through a connecting shaft, a baffle plate connected with the side wall of the shell is arranged in the shell, and the connecting shaft is movably arranged in a circular hole on the surface of the baffle plate through a bearing; a high school physics solar eclipse demonstration appearance simple structure can clearly demonstrate the formation process of solar eclipse for students can be directly perceived clear understanding experience solar eclipse phenomenon, can effectively improve learning efficiency.
Description
Technical Field
The utility model belongs to the technical field of teaching aid technique and specifically relates to a high school physics solar eclipse demonstration appearance is related to.
Background
Physics is a very abstract subject and combines with the space imagination of students, so that a teacher is difficult to transmit information without auxiliary teaching equipment during class, and solar eclipse is a moving change process and is more difficult to interpret.
In physical teaching, the study of knowledge about solar eclipse is often too abstract due to lack of physical demonstration, so that students are difficult to understand and cannot achieve the expected teaching effect. Therefore, a device capable of displaying the solar eclipse is necessary for helping students to quickly receive the learning content.
Therefore, in order to be more vivid and better enable students to absorb and understand the solar eclipse, a high school physics solar eclipse demonstration instrument is designed to help the students learn knowledge in the solar eclipse aspect.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a high school physics solar eclipse demonstration appearance has solved the problem that the physical teaching among the prior art is obscure and unintelligible.
In order to achieve the above object, the utility model provides a following technical scheme: a high school physics solar eclipse demonstration appearance, comprising: the device comprises a shell and a top cover screwed on the top of the shell, wherein an observation window is arranged on the side surface of the shell, a spherical lamp is fixed at the center of the lower surface of the top cover through a hollow tube, a storage battery is arranged in the top cover, a switch is arranged on the upper surface of the top cover, and the switch is connected between the spherical lamp and the storage battery;
the side wall of the shell is provided with a through hole, a rotating shaft is horizontally inserted into the through hole, the rotating shaft positioned in the shell is movably supported by a plurality of supporting rods, two driving gears vertical to the horizontal plane are sleeved outside the rotating shaft, driven gears horizontally placed are meshed above the two driving gears together, the upper surfaces of the driven gears are fixedly provided with shielding balls through connecting shafts, a baffle plate connected with the side wall of the shell is arranged in the shell, and the connecting shafts are movably arranged in round holes in the surface of the baffle plate through bearings;
the observation window, the spherical lamp and the shielding ball are positioned in the same horizontal plane, and the shielding ball is light-tight.
Preferably, the surface of the rotating shaft positioned outside the shell is provided with an anti-slip sleeve, and the end part of the rotating shaft positioned inside the shell is provided with a stop block.
Preferably, the plurality of support rods comprise rod bodies and bearings fixed at the upper ends of the rod bodies, and the rotating shafts are sequentially fixed inside the bearings.
Preferably, the housing is made of a light-tight material, the inner wall of the housing is coated with a light-filtering material in black, and a handle is arranged outside the housing.
Preferably, the volume of the shielding ball is smaller than that of the globe lamp.
Preferably, the globe lamp can be an LED lamp, an energy-saving lamp, an incandescent lamp or a tungsten lamp.
Preferably, the shape of the observation window is circular, rectangular, triangular or trapezoidal.
The embodiment of the utility model provides a pair of high school physics solar eclipse demonstration appearance, through rotating the axis of rotation drives two driving gears and rotates, drives rather than the driven gear rotation of meshing by the driving gear to make the blocking ball rotate around the ball, gradually shelter from the process of ball through blocking the ball at the rotation in-process, thereby can audio-visual show solar eclipse's overall process, replace the sun with the ball, through the removal that blocks the ball, change the luminous part's that the observer can see shape, thereby show the process that the solar eclipse changes. The teaching aid for interesting teaching is adopted, so that the learning efficiency of students is enhanced.
Drawings
Fig. 1 is a side sectional view of a high school physics solar eclipse demonstration instrument provided by an embodiment of the utility model;
fig. 2 is a supporting rod structure diagram of the high school physics solar eclipse demonstration instrument provided by the embodiment of the utility model.
Description of reference numerals: the device comprises a shell 1, a top cover 2, a hollow tube 3, a spherical lamp 4, a rotating shaft 5, a supporting rod 6, a driving gear 7, a driven gear 8, a connecting shaft 9, a shielding ball 10 and a baffle 11.
Detailed Description
In the following, the technical solutions of the embodiments of the present invention are described clearly and completely with reference to the drawings in the present application, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.
For convenience of understanding and explanation, the high school physics solar eclipse demonstration instrument of the embodiment of the invention is explained in detail below.
As shown in fig. 1-2, a high school physics solar eclipse demonstration instrument comprises: the demonstration instrument comprises a shell 1 and a top cover 2 screwed on the top of the shell 1, when the demonstration instrument breaks down, the top cover 2 can be opened, maintenance and replacement are convenient, an observation window is arranged on the side surface of the shell 1, a solar eclipse phenomenon is observed through the observation window, a spherical lamp 4 is fixed at the center of the lower surface of the top cover 2 through a hollow tube 3, an electric wire is used for passing through the inside of the hollow tube 3, a circuit is not exposed outside, a storage battery is installed inside the top cover 2, a switch is installed on the upper surface of the top cover 2 and connected between the spherical lamp 4 and the storage battery, the spherical lamp 4 is lightened, the shell 1 is made of opaque materials, the solar eclipse phenomenon is clearer, the inner wall of the shell 1 is coated with a filtering material which is black, and a handle is arranged outside the shell 1, so that;
the lateral wall of shell 1 sets up the through-hole, axis of rotation 5 is inserted to the level in the through-hole, is located 5 surfaces of the outside axis of rotation of shell 1 set up the antiskid cover, are located 1 insidely of shell the tip of axis of rotation 5 sets up the dog, prevents 5 follow of axis of rotation 1 inside landing. Be located inside the shell 1 the axis of rotation 5 supports through the activity of a plurality of bracing piece 6, a plurality of bracing piece 6 includes the body of rod and fixes the bearing in the body of rod upper end, axis of rotation 5 is fixed in proper order inside a plurality of bearing. The solar display screen is characterized in that two driving gears 7 perpendicular to the horizontal plane are sleeved outside the rotating shaft 5, the driven gears 8 horizontally arranged are meshed with the two driving gears 7 together, the upper surface of each driven gear 8 is provided with a shielding ball 10 through a connecting shaft 9, the rotating shaft 5 is used for driving the driving gears 7 to rotate, the driving gears 7 drive the driven gears 8 meshed with the driving gears to rotate, so that the shielding balls 10 rotate around the spherical lamp 4, the spherical lamp 4 is shielded by the shielding balls 10 gradually in the rotating process, the whole process of the solar food display can be visualized, the spherical lamp 4 replaces the sun, and the shape of a luminous part which can be seen by an observer is changed through the movement of the shielding balls 10, so that the process of the solar food display is changed. A baffle plate 11 connected with the side wall of the shell 1 is arranged in the shell 1, and the connecting shaft 9 is movably arranged in a circular hole on the surface of the baffle plate 11 through a bearing, so that the horizontal position of the driven rotating shaft 8 is ensured not to be changed;
the observation window, the spherical lamp 4 and the shielding ball 10 are positioned in the same horizontal plane, and the shielding ball 10 is light-proof. The volume of the shielding sphere 10 is smaller than the volume of the globe lamp 4.
The globe lamp is one of an LED lamp, an energy-saving lamp or an incandescent lamp. The observation window is round, rectangular, triangular or trapezoidal in shape.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the embodiments, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.
Claims (7)
1. A high school physics solar eclipse demonstration appearance which characterized in that includes: the device comprises a shell (1) and a top cover (2) screwed on the top of the shell (1), wherein an observation window is arranged on the side surface of the shell (1), a spherical lamp (4) is fixed at the center of the lower surface of the top cover (2) through a hollow tube (3), a storage battery is arranged in the top cover (2), a switch is arranged on the upper surface of the top cover (2), and the switch is connected between the spherical lamp (4) and the storage battery;
the side wall of the shell (1) is provided with a through hole, a rotating shaft (5) is horizontally inserted into the through hole, the rotating shaft (5) positioned in the shell (1) is movably supported through a plurality of supporting rods (6), two driving gears (7) perpendicular to the horizontal plane are sleeved outside the rotating shaft (5), a driven gear (8) which is horizontally placed is meshed above the two driving gears (7) together, a shielding ball (10) is fixed on the upper surface of the driven gear (8) through a connecting shaft (9), a baffle (11) connected with the side wall of the shell (1) is arranged in the shell (1), and the connecting shaft (9) is movably installed in a round hole in the surface of the baffle (11) through a bearing;
the observation window, the spherical lamp (4) and the shielding ball (10) are positioned in the same horizontal plane, and the shielding ball (10) is light-proof.
2. A high school physics solar eclipse demonstration instrument according to claim 1, characterized in that the surface of the rotating shaft (5) located outside the housing (1) is provided with an anti-slip cover, and the end of the rotating shaft (5) located inside the housing (1) is provided with a stop.
3. A high school physics solar eclipse demonstration instrument according to claim 1, characterized in that several said support rods (6) comprise a rod body and bearings fixed on the upper end of the rod body, said rotating shaft (5) is fixed in several bearings in turn.
4. A high school physics solar eclipse demonstration instrument according to claim 1, characterized in that said outer cover (1) is made of opaque material, the inner wall of said outer cover (1) is coated with filter material and presents black, the outer part of said outer cover (1) is provided with a handle.
5. A high school physics solar eclipse demonstration apparatus according to claim 1 characterized in that the volume of said blocking sphere (10) is smaller than the volume of said globe lamp (4).
6. A high school physics solar eclipse demonstration apparatus according to claim 1 wherein said globe lamp is one of an LED lamp, an energy saving lamp or an incandescent lamp.
7. A high school physics solar eclipse demonstration apparatus according to claim 1 wherein said viewing window is circular, rectangular, triangular or trapezoidal in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921580259.2U CN210467012U (en) | 2019-09-21 | 2019-09-21 | High school physics solar eclipse demonstration appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921580259.2U CN210467012U (en) | 2019-09-21 | 2019-09-21 | High school physics solar eclipse demonstration appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210467012U true CN210467012U (en) | 2020-05-05 |
Family
ID=70433289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921580259.2U Expired - Fee Related CN210467012U (en) | 2019-09-21 | 2019-09-21 | High school physics solar eclipse demonstration appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210467012U (en) |
-
2019
- 2019-09-21 CN CN201921580259.2U patent/CN210467012U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200505 Termination date: 20200921 |