Three-axis rotating halo demonstration instrument

Abstract

The utility model relates to the technical field of teaching demonstration equipment, in particular to a three-axis rotating halo demonstration instrument, which comprises a supporting plate, a second mounting plate is arranged above the supporting plate, a first mounting plate is rotatably mounted on the inner wall of the second mounting plate, a mounting frame is rotatably mounted at the top end of the first mounting plate, and a rotating shaft is arranged on the mounting frame. A hexagonal prism is arranged at the top end of the mounting frame, and a rotating assembly is arranged on the supporting plate. The direction of the hexagonal prism can be freely adjusted at the top end of the supporting plate, the halo phenomenon can be conveniently demonstrated, in the demonstration process, the power source can provide energy for the first motor, the second motor and the third motor, meanwhile, the power source can balance the balance weights at the two ends of the first mounting plate and the second mounting plate, and the demonstration effect is good. The rotating effect of the first mounting plate and the second mounting plate can be guaranteed, meanwhile, the supporting plate can be firmly adsorbed to the top end of the experiment table, the stability of the supporting plate can be improved, and the demonstration effect of the demonstration instrument is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of teaching demonstration equipment, in particular to a three-axis rotating halo demonstration instrument. Background Art

[0002] Ice halo is an atmospheric optical phenomenon caused by the refraction or reflection of sunlight or moonlight by small ice crystals in the atmosphere. There are many types, including 22° halo, sun dog, circumzenithal arc, etc. Different types of ice halo are caused by ice crystals with different orientations in the atmosphere.

[0003] During the teaching demonstration, the ice crystal column needs to rotate around two or even three axes. The operation process is complicated and manual control is not easy to adjust, which affects the demonstration effect.

[0004] Therefore, a three-axis rotating halo demonstrator is proposed. Utility Model Content

[0005] The utility model aims to provide a three-axis rotating halo demonstrator.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A three-axis rotating halo demonstrator comprises: a support plate, a second mounting plate is arranged above the support plate, a first mounting plate is rotatably mounted on the inner wall of the second mounting plate, a mounting frame is rotatably mounted on the top end of the first mounting plate, a hexagonal prism is arranged on the top end of the mounting frame, a rotating assembly is arranged on the support plate, the rotating assembly comprises a first motor fixedly mounted on the support plate, an output end of the first motor is fixedly connected to the bottom wall of the second mounting plate, a third motor is fixedly mounted on the side wall of the second mounting plate, an output end of the third motor is fixedly connected to the side wall of the first mounting plate, a second motor is fixedly mounted on the bottom wall of the first mounting plate, and an output end of the second motor is fixedly connected to the bottom wall of the mounting frame.

[0008] Preferably, the first mounting plate and the second mounting plate are both configured to be L-shaped.

[0009] Preferably, the center of the hexagonal prism and the center of the second motor output shaft and the center of the first motor output shaft are located on the same vertical line, and the center of the hexagonal prism and the center of the third motor output shaft are located on the same horizontal line.

[0010] Preferably, power supplies are provided on the bottom of the support plate, the first mounting plate and the second mounting plate, and the three power supplies are electrically connected to the first motor, the second motor and the third motor respectively.

[0011] Preferably, an adsorption assembly is provided at the bottom end of the support plate, and the adsorption assembly includes a support column fixedly installed at the corner position of the bottom end of the support plate, a suction cup is provided at the bottom end of the support column, a movable groove is opened on the inner side of the support column, a piston is slidably installed in the movable groove, a connecting rod is fixedly installed on the top wall of the piston, and the top end of the connecting rod extends outside the support plate.

[0012] Preferably, movable holes connected to the movable grooves are evenly formed on the top of the support plate, and the movable holes are adapted to the connecting rods.

[0013] Preferably, a strong spring is provided between the piston and the movable groove, and a through hole is provided on the bottom wall of the support column, and the through hole is connected with the movable groove and the suction cup.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By setting a rotating component, the first motor can drive the second mounting plate to rotate on the top of the support plate, and the third motor can drive the first mounting plate to rotate on the side wall of the second mounting plate. At the same time, the second motor can drive the hexagonal prism to rotate on the top of the first mounting plate. The direction of the hexagonal prism can be adjusted arbitrarily at the top of the support plate, which is convenient for demonstrating the halo phenomenon. During the demonstration, the power supply can provide energy to the first motor, the second motor and the third motor respectively. At the same time, the power supply can balance the counterweights at both ends of the first mounting plate and the second mounting plate, which can ensure the rotation effect of the first mounting plate and the second mounting plate.

[0016] 2. By setting up the adsorption component, when the user places the support plate on a smooth surface on the test bench, the support plate is pressed. At this time, the suction cup at the bottom of the support column can fit tightly with the test bench, so that the support plate can be firmly adsorbed on the top of the test bench, which can improve the stability of the support plate and further improve the demonstration effect of the demonstrator. When the support plate needs to be transferred, the connecting rod is pressed downward. The connecting rod can push the piston to slide downward in the movable groove. At this time, the piston can squeeze the air in the movable groove. At this time, the air can enter the suction cup through the through hole, which can separate the suction cup from the surface of the test bench, making it convenient for the user to transfer the support plate and improving the use experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 A bottom view of the overall structure of the utility model;

[0019] Figure 3 It is a schematic diagram of a partial cross-sectional structure of the support plate of the utility model;

[0020] Figure 4 for Figure 3 A is an enlarged view of the middle image.

[0021] In the figure: 1. support plate; 2. first motor; 3. suction cup; 4. support column; 5. first mounting plate; 6. second motor; 7. hexagonal prism; 8. second mounting plate; 9. third motor; 10. mounting frame; 11. power supply; 12. connecting rod; 13. piston; 14. movable hole; 15. movable groove; 16. strong spring; 17. through hole. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0024] Embodiment 1:

[0025] See also Figures 1 to 3 The utility model provides a technical solution: To achieve the above-mentioned purpose, the utility model provides the following technical solution: A three-axis rotating halo demonstrator, comprising: a support plate 1, a second mounting plate 8 is arranged above the support plate 1, a first mounting plate 5 is rotatably mounted on the inner wall of the second mounting plate 8, a mounting frame 10 is rotatably mounted on the top of the first mounting plate 5, a hexagonal prism 7 is arranged on the top of the mounting frame 10, a rotating assembly is arranged on the support plate 1, the rotating assembly comprises a first motor 2 fixedly mounted on the support plate 1, the output end of the first motor 2 is fixedly connected to the bottom wall of the second mounting plate 8, a third motor 9 is fixedly mounted on the side wall of the second mounting plate 8, the output end of the third motor 9 is fixedly connected to the side wall of the first mounting plate 5, a second motor 6 is fixedly mounted on the bottom wall of the first mounting plate 5, and the output end of the second motor 6 is fixedly connected to the bottom wall of the mounting frame 10.

[0026] See also Figure 1-Figure 2 , the first mounting plate 5 and the second mounting plate 8 are both configured to be L-shaped.

[0027] See also Figure 1-Figure 2 The center of the hexagonal prism 7 is on the same vertical line as the center of the output shaft of the second motor 6 and the center of the output shaft of the first motor 2, and the center of the hexagonal prism 7 is on the same horizontal line as the center of the output shaft of the third motor 9.

[0028] See also Figure 1-Figure 2 A power supply 11 is installed on the bottom of the support plate 1, the first mounting plate 5 and the second mounting plate 8. The three power supplies 11 are electrically connected to the first motor 2, the second motor 6 and the third motor 9 respectively.

[0029] In this embodiment, when in use, the first motor 2 can drive the second mounting plate 8 to rotate at the top of the support plate 1, and the third motor 9 can drive the first mounting plate 5 to rotate on the side wall of the second mounting plate 8, and at the same time, the second motor 6 can drive the hexagonal prism 7 to rotate at the top of the first mounting plate 5, and the direction of the hexagonal prism 7 can be adjusted arbitrarily at the top of the support plate 1, which is convenient for demonstrating the halo phenomenon. During the demonstration, the power supply 11 at the bottom of the support plate 1 only supplies power to the first motor 2, the power supply 11 on the first mounting plate 5 only supplies power to the second motor 6, and the power supply 11 on the second mounting plate 8 only provides energy to the third motor 9. In this way, during the rotation process, the line between the motor and the power supply will not be tangled, and at the same time, the power supply 11 can balance the counterweights at both ends of the first mounting plate 5 and the second mounting plate 8, so as to ensure the rotation effect of the first mounting plate 5 and the second mounting plate 8.

[0030] Embodiment 2:

[0031] See also Figures 1 to 4 The utility model provides a technical solution: a three-axis rotating halo demonstrator, also including: an adsorption assembly is arranged at the bottom end of the support plate 1, the adsorption assembly includes a support column 4 fixedly installed at the corner position of the bottom end of the support plate 1, a suction cup 3 is arranged at the bottom end of the support column 4, a movable groove 15 is opened on the inner side of the support column 4, a piston 13 is slidably installed in the movable groove 15, a connecting rod 12 is fixedly installed on the top wall of the piston 13, and the top end of the connecting rod 12 extends to the outside of the support plate 1.

[0032] See also Figure 4 The top of the support plate 1 is evenly provided with movable holes 14 connected to the movable groove 15, and the movable holes 14 are adapted to the connecting rod 12.

[0033] See also Figure 4 A strong spring 16 is arranged between the piston 13 and the movable groove 15, and a through hole 17 is opened on the bottom wall of the support column 4, and the through hole 17 is connected to the movable groove 15 and the suction cup 3.

[0034] In the present embodiment, during use, after the user places the support plate 1 on a smooth surface on the experimental bench, the support plate 1 is pressed. At this time, the suction cup 3 at the bottom end of the support column 4 can fit tightly with the experimental bench, so that the support plate 1 can be firmly adsorbed on the top of the experimental bench, which can improve the stability of the support plate 1 and further improve the demonstration effect of the demonstrator. When the support plate 1 needs to be transferred, the connecting rod 12 is pressed downward. The connecting rod 12 can push the piston 13 to slide downward in the movable groove 15. At this time, the piston 13 can squeeze the air in the movable groove 15. At this time, the air can enter the suction cup 3 through the through hole 17, so that the suction cup 3 can be separated from the surface of the experimental bench, which can facilitate the user to transfer the support plate 1 and improve the use experience.

[0035] Working principle: First, the user places the support plate 1 on a smooth surface on the experimental bench and then presses the support plate 1. At this time, the suction cup 3 at the bottom of the support column 4 can fit tightly with the experimental bench, so that the support plate 1 can be firmly adsorbed on the top of the experimental bench, and the strong spring 16 can ensure the stability of the piston 13, and the adsorption effect of the suction cup 3, so as to improve the stability of the support plate 1 and further improve the demonstration effect of the demonstrator. When the support plate 1 needs to be transferred, the connecting rod 12 is pressed downward, and the connecting rod 12 can push the piston 13 to slide downward in the movable groove 15. At this time, the piston 13 can squeeze the air in the movable groove 15. At this time, the air can enter the suction cup 3 through the through hole 17, so that the suction cup 3 can be separated from the surface of the experimental bench, which is convenient for the user. The staff can transfer the support plate 1, which can improve the user experience. During the demonstration, the hexagonal prism 7 is illuminated by an external light source, and the first motor 2 can drive the second mounting plate 8 to rotate at the top of the support plate 1, and the third motor 9 can drive the first mounting plate 5 to rotate on the side wall of the second mounting plate 8. At the same time, the second motor 6 can drive the hexagonal prism 7 to rotate at the top of the first mounting plate 5. The direction of the hexagonal prism 7 can be adjusted arbitrarily at the top of the support plate 1, which is convenient for demonstrating the halo phenomenon. During the demonstration, the power supply 11 can provide energy to the first motor 2, the second motor 6 and the third motor 9 respectively. At the same time, the power supply 11 can balance the counterweights at both ends of the first mounting plate 5 and the second mounting plate 8, which can ensure the rotation effect of the first mounting plate 5 and the second mounting plate 8.

[0036] In the description of the present invention, it should be understood that the terms "center", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the scope of protection of the present invention.

[0037] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A three-axis rotating halo demonstrator, comprising: A support plate (1), characterized in that: a second mounting plate (8) is arranged above the support plate (1), a first mounting plate (5) is rotatably mounted on the inner wall of the second mounting plate (8), a mounting frame (10) is rotatably mounted on the top of the first mounting plate (5), a hexagonal prism (7) is arranged on the top of the mounting frame (10), a rotating assembly is arranged on the support plate (1), the rotating assembly comprises a first motor (2) fixedly mounted on the support plate (1), an output end of the first motor (2) is fixedly connected to the bottom wall of the second mounting plate (8), a third motor (9) is fixedly mounted on the side wall of the second mounting plate (8), an output end of the third motor (9) is fixedly connected to the side wall of the first mounting plate (5), a second motor (6) is fixedly mounted on the bottom wall of the first mounting plate (5), and an output end of the second motor (6) is fixedly connected to the bottom wall of the mounting frame (10).

2. A three-axis rotating halo demonstrator according to claim 1, characterized in that: The first mounting plate (5) and the second mounting plate (8) are both configured to be L-shaped.

3. A three-axis rotating halo demonstrator according to claim 2, characterized in that: The center of the hexagonal prism (7) is located on the same vertical line as the center of the output shaft of the second motor (6) and the center of the output shaft of the first motor (2), and the center of the hexagonal prism (7) is located on the same horizontal line as the center of the output shaft of the third motor (9).

4. The three-axis rotating halo demonstrator according to claim 3, characterized in that: Power supplies (11) are provided at the bottom of the support plate (1), on the first mounting plate (5) and on the second mounting plate (8), and the three power supplies (11) are electrically connected to the first motor (2), the second motor (6) and the third motor (9) respectively.

5. The three-axis rotating halo demonstrator according to claim 1, characterized in that: The bottom end of the support plate (1) is provided with an adsorption assembly, the adsorption assembly comprising a support column (4) fixedly mounted at a corner position of the bottom end of the support plate (1), a suction cup (3) being arranged at the bottom end of the support column (4), a movable groove (15) being provided on the inner side of the support column (4), a piston (13) being slidably mounted in the movable groove (15), a connecting rod (12) being fixedly mounted on the top wall of the piston (13), and a top end of the connecting rod (12) extending outside the support plate (1).

6. A three-axis rotating halo demonstrator according to claim 5, characterized in that: The top of the support plate (1) is evenly provided with movable holes (14) connected to the movable grooves (15), and the movable holes (14) are adapted to the connecting rods (12).

7. The three-axis rotating halo demonstrator according to claim 6, characterized in that: The piston (13) A strong spring (16) is arranged between the movable groove (15), and a through hole (17) is opened on the bottom wall of the support column (4). The through hole (17) is connected to the movable groove (15) and the suction cup (3).

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