Demonstration instrument for revolution and rotation on moon running orbit

Abstract

The utility model relates to a revolution and rotation demonstration instrument for a moon-running orbit, which belongs to the technical field of demonstration instruments and comprises a load-bearing base, a demonstration disc, an earth model, a moon model, the moon-running orbit and a moon detector model, the load-bearing base is rotatably connected with the demonstration disc, the demonstration disc is fixedly provided with a supporting rod, and the supporting rod is fixedly connected with a bearing gear. A first stepping motor is fixedly installed on the inner wall of the bearing base, the driving end of the first stepping motor is fixedly connected with a driving gear, and a second stepping motor is fixedly installed on the inner wall of the demonstration disc. According to the utility model, earth-moon revolution and earth-moon rotation can be simulated, and a moon-running orbit of the moon probe can be displayed, so that the moon-running principle and the moon-running process of the moon probe can be subjected to basic demonstration, and three sections of the moon-running orbit can be simulated; therefore, tourists and students are helped to understand the flight path and the flight process of the lunar probe, so that workers can explain the three stages of the lunar running orbit.

Description

TECHNICAL FIELD

[0001] The utility model relates to demonstration instrument technical field, especially a kind of running track of moon running orbit revolution and rotation demonstration instrument. BACKGROUND

[0002] The moon running orbit is the motion track of the spacecraft mass center launched by the earth to the moon, and the detection satellite can rely on the rocket to be launched, high-speed out of the earth orbit, fly to the space, then can be "brake" to reduce speed (near ball brake) around the moon, then move (moon movement) around the moon orbit, complete task, and remain in outer space, not return to the earth.

[0003] The moon running orbit mainly includes three sections, the first acceleration section is "phase adjustment orbit section" continuously accelerated until leaving the earth gravity, the second section is "earth-moon transfer orbit section" flying to the moon until being captured by the moon gravity, and the third section is "moon capture orbit section" captured by the moon gravity until near moon brake, in order to popularize the moon running orbit of moon probe for tourists and students, present a kind of running track of moon running orbit revolution and rotation demonstration instrument, can simulate earth-moon revolution, earth-moon rotation, can demonstrate the moon running orbit of moon probe, so as to demonstrate the principle and process of moon probe, can simulate the three sections of moon running orbit, so as to help tourists and students understand the flight trajectory and flight process of moon probe, so as to help staff to explain the three stages of moon running orbit. CONTENT OF UTILITY MODEL

[0004] The utility model provides a kind of running track of moon running orbit revolution and rotation demonstration instrument, solve the problem raised in the above background, can simulate earth-moon revolution, earth-moon rotation, can demonstrate the moon running orbit of moon probe, so as to demonstrate the principle and process of moon probe.

[0005] The utility model discloses a scheme that solves the above technical problem is as follows: a moon running track revolution and rotation demonstration instrument, including bearing base, demonstration disc, earth model, moon model, moon running track, moon probe model, bearing base and demonstration disc rotation connection, the demonstration disc fixed mounting has support rod, support rod fixedly connected with the receiving gear, the inner wall fixed mounting of bearing base has no.

[0006] On the basis of the above technical scheme, the utility model still can make following improvement.

[0007] Further, the receiving gear and the driving gear are both conical gears, and the receiving gear and the driving gear are meshed and connected, so that the driving gear can drive the receiving gear to rotate.

[0008] Further, the bottom end of the support rod is rotationally connected with the bearing base, so that the support rod can stably rotate in the bearing base.

[0009] Further, the lamp strip is provided with three groups, each group of the lamp strip is provided with two, and the two lamp strips are respectively installed on the two sides of the moon running track. The light of the lamp strip can display the running stage of the moon probe model.

[0010] Further, the lamp switch is arranged at the both end positions of each lamp strip, and the lamp switch is provided with three groups corresponding to the lamp strip and the state lamp, each group has two. After one of the lamp switches is pressed, an opening signal can be sent to the corresponding lamp strip and state lamp. After receiving the opening signal, the lamp strip and the state lamp can be turned on. After the second lamp switch in the group is pressed, a closing signal can be sent to the corresponding lamp strip and state lamp. After receiving the closing signal, the lamp strip and the state lamp can be turned off.

[0011] Further, a rotating hole is formed in the top of the demonstration disc corresponding to the connecting rod and the mounting rod, and the inner wall of the rotating hole is rotationally connected with the connecting rod and the mounting rod.

[0012] Further, the moon-bound orbit is provided with three sections, the first section is provided with three gradually expanding phase modulation orbit sections around the earth model, the second section is a moon-earth transfer orbit section between the earth model and the moon model, and the third section is a moon capture orbit section around the moon model.

[0013] Further, the two limit wheels are arranged on the two sides of the moon-bound orbit respectively, so that the moon explorer model can stably move on the moon-bound orbit.

[0014] The moon-bound orbit revolution and rotation demonstration instrument has the following advantages.

[0015] 1. The moon explorer model is placed at the start of the first section of the moon-bound orbit, and the limit wheel of the moon-bound orbit contacts the lamp switch to turn on the corresponding state lamp and the lamp strip, thereby representing that the moon explorer model starts to perform the first moon demonstration work, the miniature motor rotates the gear type driving wheel, the limit wheel can limit the moon explorer model on both sides, thereby driving the moon explorer model to run on the top of the moon-bound orbit until the first section tail end contacts the lamp switch, thereby turning off the lamp strip and the state lamp, and moving to the second section and the third section of the moon-bound orbit can turn on and off the corresponding lamp strip and state lamp in turn, thereby demonstrating the three moon stages of the moon explorer model.

[0016] 2. When the moon explorer model performs the moon demonstration, the first and second stepping motors can be started, the first stepping motor can drive the demonstration disc to rotate at the bearing base, thereby simulating the moon-earth revolution, the second stepping motor can rotate the earth model, the earth model can simulate the earth rotation, the synchronous wheel of the connecting rod and the mounting rod is connected through the synchronous belt transmission, so that the moon model on the top of the connecting rod can simulate the moon rotation.

[0017] 3. The moon-bound orbit revolution and rotation demonstration instrument structure can simulate the moon-earth revolution and rotation, can demonstrate the moon-bound orbit of the moon explorer, thereby demonstrating the moon principle and moon process of the moon explorer, can simulate the three sections of the moon-bound orbit, thereby helping tourists and students to understand the flight trajectory and flight process of the moon explorer, so that the staff can explain the three stages of the moon-bound orbit.

[0018] The above description is only a summary of the technical scheme of the present application. In order to make the technical means of the present application more clearly understood and implemented according to the content of the specification, the following will be described in detail with reference to the preferred embodiments of the present application and in cooperation with the drawings. The specific embodiments of the present application are described in detail by the following embodiments and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, and the schematic embodiments of the present application and the description thereof are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0020] Fig. 1 A structure schematic view of a moon running orbit revolution and rotation demonstration instrument provided by an embodiment of the present application is shown in the figure;

[0021] Fig. 2 A front view of a moon running orbit revolution and rotation demonstration instrument provided by an embodiment of the present application is shown in the figure;

[0022] Fig. 3 A top view of a moon running orbit revolution and rotation demonstration instrument provided by an embodiment of the present application is shown in the figure;

[0023] Fig. 4 A structure schematic view of a connection between a moon probe model and a moon running orbit in a moon running orbit revolution and rotation demonstration instrument provided by an embodiment of the present application is shown in the figure;

[0024] Fig. 5 A structure schematic view of a moon running orbit in a moon running orbit revolution and rotation demonstration instrument provided by an embodiment of the present application is shown in the figure;

[0025] Fig. 6 A structure schematic view of a moon probe model in a moon running orbit revolution and rotation demonstration instrument provided by an embodiment of the present application is shown in the figure.

[0026] In the drawings, the component list represented by each reference numeral is as follows:

[0027] 1, bearing base; 2, demonstration disc; 3, support rod; 4, receiving gear; 5, No. 1 stepping motor; 6, driving gear; 7, No. 2 stepping motor; 8, connecting rod; 9, mounting rod; 10, synchronous wheel; 11, synchronous belt; 12, earth model; 13, moon model; 14, moon running orbit; 15, moon probe model; 16, lamp strip; 17, status lamp; 18, micro motor; 19, gear type driving wheel; 20, limit wheel; 21, lamp switch; 22, gear slot. DETAILED DESCRIPTION

[0028] The following will be described in detail with reference to the preferred embodiments of the present application and in cooperation with the drawings.Figs. 1-6 The principles and features of the present application are described, the examples are used to explain the present application, and are not intended to limit the scope of the present application. In the following paragraphs, the present application is described in more detail with reference to the accompanying drawings. The advantages and features of the present application will be more apparent from the following description and claims. It should be noted that the drawings are very simplified and use non-precise proportions, only to facilitate, clear and assist in the purpose of illustrating the embodiments of the present application.

[0029] It should be noted that when a component is referred to as being "fixed" to another component, it can be directly on the other component or there can be intervening components. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or there can be intervening components. When a component is referred to as being "disposed" on another component, it can be directly on the other component or there can be intervening components. The terms "vertical", "horizontal", "left", "right", and similar expressions used herein are for illustrative purposes only.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0031] As Figs. 1-6As shown, a kind of moon running orbit revolution rotation demonstration instrument, including bearing base 1, demonstration disc 2, earth model 12, moon model 13, moon running orbit 14, moon probe model 15, bearing base 1 is rotatably connected with demonstration disc 2, demonstration disc 2 is fixedly installed with support rod 3, support rod 3 is fixedly connected with bearing gear 4, the inner wall of bearing base 1 is fixedly installed with No.1 step motor 5, the driving end of No.1 step motor 5 is fixedly connected with driving gear 6, the inner wall of demonstration disc 2 is fixedly installed with No.2 step motor 7, the inner wall of demonstration disc 2 is rotatably connected with connecting rod 8, No.2 step motor 7 is fixedly installed with mounting rod 9, connecting rod 8 and mounting rod 9 are all fixedly installed with synchronous wheel 10, the outer wall of both sides synchronous wheel 10 is sleeved with synchronous belt 11, both sides synchronous wheel 10 is drivenly connected by synchronous belt 11, earth model 12 is fixedly installed at the top of mounting rod 9, moon model 13 is fixedly installed at the top of connecting rod 8, moon running orbit 14 is installed at the top of demonstration disc 2, moon running orbit 14 is fixedly installed with lamp strip 16, moon probe model 15 is fixedly installed with state light 17 and micro motor 18, micro motor 18 is fixedly installed with gear type driving wheel 19, moon probe model 15 is rotatably connected with limit wheel 20, moon probe model 15 is placed at moon running orbit 14, state light 17 is provided with three corresponding lamp strip 16, three groups of lamp strip 16 and state light 17 are respectively provided with three colors, lamp strip 16 and state light 17 are all signal-connected with lamp switch 21, moon running orbit 14 is provided with gear slot 22, gear type driving wheel 19 is meshingly connected with gear slot 22.

[0032] Preferably, bearing gear 4 and driving gear 6 are all conical gears, and bearing gear 4 and driving gear 6 are meshingly connected, so that driving gear 6 can drive bearing gear 4 to rotate.

[0033] Preferably, the bottom end of support rod 3 is rotatably connected with bearing base 1, so that support rod 3 can stably rotate in bearing base 1.

[0034] Preferably, lamp strip 16 is provided with three groups, each group of lamp strip 16 is provided with two, two lamp strips 16 are installed on the two sides of moon running orbit 14, and the light-on of lamp strip 16 can show the running stage of moon probe model 15.

[0035] Preferably, lamp switch 21 is arranged at the position of both ends of each lamp strip 16, lamp switch 21 is provided with three groups corresponding to lamp strip 16 and state light 17, each group has two, one lamp switch 21 can send an opening signal to corresponding lamp strip 16 and state light 17 after being pressed, and lamp strip 16 and state light 17 can be turned on after receiving the opening signal; the second lamp switch 21 in the group can send a closing signal to corresponding lamp strip 16 and state light 17 after being pressed, and lamp strip 16 and state light 17 can be turned off after receiving the closing signal.

[0036] Preferably, the top of the demonstration disc 2 is provided with a rotating hole corresponding to the connecting rod 8 and the mounting rod 9, and the inner wall of the rotating hole is rotationally connected with the connecting rod 8 and the mounting rod 9.

[0037] Preferably, the selenodesic orbit 14 is provided with three sections, the first section is provided with three gradually expanding phase modulation orbit sections around the earth model 12, the second section is a lunar transfer orbit section between the earth model 12 and the moon model 13, and the third section is a lunar capture orbit section around the moon model 13.

[0038] Preferably, the two limiting wheels 20 are respectively arranged on the two sides of the selenodesic orbit 14, so that the moon explorer model 15 can stably move at the selenodesic orbit 14.

[0039] The specific working principle and use method of the utility model are as follows: the moon explorer model 15 is placed at the start of the first section of the selenodesic orbit 14, the limiting wheel 20 of the selenodesic orbit 14 contacts the lamp switch 21, and the corresponding state lamp 17 and the lamp strip 16 can be turned on, thereby representing that the moon explorer model 15 starts to perform the first selenodesic demonstration work, the miniature motor 18 rotates the gear type driving wheel 19, the limiting wheel 20 can limit the moon explorer model 15 on the two sides of the moon explorer model 15, thereby the moon explorer model 15 can be driven to run on the top of the selenodesic orbit 14 until the moon explorer model 15 runs to the tail end of the first section and contacts the lamp switch 21, thereby the lamp strip 16 and the state lamp 17 can be turned off, and the moon explorer model 15 can be sequentially turned on and turned off in the second section and the third section of the selenodesic orbit 14, thereby demonstrating the three selenodesic stages of the moon explorer model 15, when the moon explorer model 15 performs the selenodesic demonstration, the first stepping motor 5 and the second stepping motor 7 can be started, the driving gear 6 and the receiving gear 4 are engaged and connected, the first stepping motor 5 can drive the demonstration disc 2 to rotate at the bearing base 1, thereby simulating the revolution of the moon and the earth, the second stepping motor 7 can rotate the earth model 12, the earth model 12 can simulate the rotation of the earth, the synchronous wheel 10 of the connecting rod 8 and the mounting rod 9 is drivingly connected through the synchronous belt 11, so that the moon model 13 on the top of the connecting rod 8 can simulate the rotation of the moon.

[0040] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form; any person skilled in the art can implement the utility model according to the drawings and the above description; however, any equivalent changes, modifications and evolutions of the above-mentioned technical contents within the scope of the technical scheme of the utility model are equivalent embodiments of the utility model; meanwhile, any equivalent changes, modifications and evolutions of the above-mentioned technical contents within the scope of the technical scheme of the utility model are equivalent embodiments of the utility model.

Claims

1. A lunar orbit orbital revolution and rotation demonstration device, comprising a supporting base (1), a demonstration disk (2), an Earth model (12), a lunar model (13), a lunar orbital trajectory (14), and a lunar probe model (15), characterized in that: The load-bearing base (1) is rotatably connected with a demonstration disc (2), the demonstration disc (2) is fixedly installed with a supporting rod (3), the supporting rod (3) is fixedly connected with a receiving gear (4), the inner wall of the load-bearing base (1) is fixedly installed with a first stepping motor (5), the driving end of the first stepping motor (5) is fixedly connected with a driving gear (6), the inner wall of the demonstration disc (2) is fixedly installed with a second stepping motor (7), the inner wall of the demonstration disc (2) is rotatably connected with a connecting rod (8), the second stepping motor (7) is fixedly installed with a mounting rod (9), the connecting rod (8) and the mounting rod (9) are both fixedly installed with synchronous wheels (10), the outer walls of the synchronous wheels (10) on both sides are sleeved with synchronous belts (11), the synchronous wheels (10) on both sides are drivingly connected through the synchronous belts (11), the earth model (12) is fixedly installed on the top of the mounting rod (9), the moon model (13) is fixedly installed on the top of the connecting rod (8), the moon-orbiting running track (14) is installed on the top of the demonstration disc (2), the moon-orbiting running track (14) is fixedly installed with a lamp strip (16), the moon probe model (15) is fixedly installed with a state lamp (17) and a micro motor (18), the micro motor (18) is fixedly installed with a gear type driving wheel (19), the moon probe model (15) is rotatably connected with a limit wheel (20), the moon probe model (15) is arranged at the moon-orbiting running track (14), the state lamp (17) is provided with three corresponding lamp strips (16), three groups of the lamp strips (16) and the state lamp (17) are respectively provided with three colors, the lamp strips (16) and the state lamp (17) are both signal connected with lamp switches (21), the moon-orbiting running track (14) is provided with a gear slot (22), and the gear type driving wheel (19) is meshedly connected with the gear slot (22).

2. The moon-orbiting orbit-rotation demonstrator according to claim 1, wherein The receiving gear (4) and the driving gear (6) are both conical gears, and the receiving gear (4) and the driving gear (6) are meshedly connected.

3. The moon-orbiting orbit-rotation demonstrator according to claim 1, wherein The bottom end of the supporting rod (3) is rotatably connected with the load-bearing base (1).

4. The moon-orbiting orbit-rotation demonstrator according to claim 1, wherein The lamp strip (16) is provided with three groups, each group of the lamp strip (16) is provided with two, and the two lamp strips (16) are respectively arranged on the two sides of the moon-orbiting running track (14).

5. The moon-orbiting orbit-rotation demonstrator according to claim 1, wherein The lamp switches (21) are arranged at the positions of the two ends of each lamp strip (16), the lamp switches (21) are provided with three groups corresponding to the lamp strips (16) and the state lamp (17), each group has two, one lamp switch (21) can send an opening signal to the corresponding lamp strip (16) and state lamp (17) after being pressed, the lamp strip (16) and the state lamp (17) can be turned on after receiving the opening signal, the second lamp switch (21) in the group can send a closing signal to the corresponding lamp strip (16) and state lamp (17) after being pressed, and the lamp strip (16) and the state lamp (17) can be turned off after receiving the closing signal.

6. The moon-orbiting orbit-rotation demonstrator according to claim 1, wherein The rotating hole is in rotation connection with the connecting rod (8) and the mounting rod (9) on the inner wall.

7. The moon-orbiting orbit-rotation demonstrator according to claim 1, wherein The moon running track (14) is provided with three sections, the first section is provided with three circles of gradually expanding phase modulation track sections around the earth model (12), the second section is a moon-earth transfer orbit section between the earth model (12) and the moon model (13), and the third section is a moon capture orbit section around the moon model (13).

8. The moon orbiting and rotating demonstration instrument according to claim 1, wherein, Two limiting wheels (20) are arranged on the two sides of the moon running track (14).

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