CN211319604U - Earth rotation learning suite - Google Patents
Earth rotation learning suite Download PDFInfo
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- CN211319604U CN211319604U CN201920923919.6U CN201920923919U CN211319604U CN 211319604 U CN211319604 U CN 211319604U CN 201920923919 U CN201920923919 U CN 201920923919U CN 211319604 U CN211319604 U CN 211319604U
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- earth
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Abstract
The utility model discloses a globe rotation learning external member, including base, drive division, transmission portion, globe portion. Wherein, transmission portion includes friction pulley, pivot, transmission bracket component. The transmission bracket component is arranged on the upper surface of the base. The rotating shaft is rotatably connected to the transmission bracket component. The friction wheel is fixedly connected with the rotating shaft and the friction wheel and the rotating shaft have the same axis. The driving part is arranged in the base and used for driving the rotating shaft to rotate. The earth part comprises an earth component, an earth bracket and a limiting frame. The earth support is arranged on the upper surface of the base. The limiting frame is arranged on the earth bracket. The earth assembly is arranged in the limiting frame, and the limiting frame is used for limiting the movement space of the earth assembly. The friction wheel is arranged in the limiting frame in a penetrating mode and connected with the earth assembly. Under the working state, the driving part drives the rotating shaft to rotate, the rotating shaft drives the friction wheel to rotate, and the friction wheel drives the earth component in the limiting frame to rotate by virtue of friction force.
Description
Technical Field
The utility model belongs to the teaching aid field especially relates to a globe rotation learning external member.
Background
The aerospace industry is continuously getting breakthrough and has great fruition. The aerospace science popularization industry is an important component of scientific and technological propagation and is also an important part in the Chinese aerospace industry, but compared with the rapid development of the Chinese aerospace technology, the development of the Chinese aerospace science popularization industry is relatively lagged. Since birth, the aerospace science popularization business in China mainly depends on government support, and most propagators are science popularization workers of governments or business units, and the science popularization workers are relatively fixed, but many of the science popularization workers are not in the aerospace field. Meanwhile, the personnel sometimes have difficulty in popularizing popular science contents to the public in a sufficiently attractive and interesting manner, and have difficulty in meeting the aerospace popular science demands of the public only by relying on single propagation forms of traditional popular science books, popular science articles, newspapers, popular science maps and the like. Most aerospace science popularization teaching aids are static models. The static model is used as a teaching aid, and students can only see the surface of the model and cannot know the motion state of the model more deeply.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an earth rotation study external member to a dynamic study external member that can simulate earth's operation law is provided.
In order to solve the above problem, the technical scheme of the utility model is that:
the utility model relates to a ground ball rotation learning kit, which comprises a base, a driving part, a transmission part and a ground ball part; wherein the content of the first and second substances,
the transmission part comprises a friction wheel, a rotating shaft and a transmission bracket assembly;
the transmission bracket assembly is arranged on the upper surface of the base;
the rotating shaft is rotatably connected to the transmission bracket assembly;
the friction wheel is fixedly connected with the rotating shaft and is coaxial with the rotating shaft;
the driving part is arranged in the base and used for driving the rotating shaft to rotate;
the earth part comprises an earth assembly, an earth bracket and a limiting frame;
the earth bracket is arranged on the upper surface of the base;
the limiting frame is arranged on the earth bracket;
the earth assembly is arranged in the limiting frame, and the limiting frame is used for limiting the movement space of the earth assembly;
the friction wheel penetrates through the limiting frame and is connected with the earth component;
under the working state, the driving part drives the rotating shaft to rotate, the rotating shaft drives the friction wheel to rotate, and the friction wheel drives the earth component in the limiting frame to rotate by means of friction force.
The utility model discloses an earth rotation learning kit, the driving part comprises a motor, a battery box switch group, a worm and a gear;
the battery box switch group is electrically connected with the motor through a lead;
the worm is arranged on an output shaft of the motor;
the gear is fixedly connected with the rotating shaft, the gear and the rotating shaft are on the same axis, and the worm is meshed with the gear.
The utility model discloses an earth rotation learning kit, the base comprises a lower plate, an upper plate, a first side plate, a second side plate, a third side plate, a fourth side plate, a middle plate and a plurality of card sleeves; a plurality of clamping grooves are formed in the side edges of the upper plate, the lower plate, the first side plate, the second side plate, the third side plate and the fourth side plate; a plurality of clamping blocks are arranged on the side edges of the first side plate, the third side plate and the middle plate in parallel;
the clamping blocks on the first side plate correspond to the clamping grooves on the upper plate, the lower plate, the second side plate and the fourth side plate;
the clamping blocks on the third side plate correspond to the clamping grooves on the upper plate, the lower plate, the second side plate and the fourth side plate;
a plurality of clamping blocks on the middle plate correspond to a plurality of clamping grooves on the first side plate and the second side plate;
the clamping sleeves are sleeved on the extending parts of the clamping blocks inserted into the clamping grooves;
the middle plate is provided with a motor groove, and the motor is arranged in the motor groove.
The utility model discloses an earth rotation learning kit, the transmission bracket component comprises a first transmission bracket plate and a second transmission bracket plate; the clamping blocks are arranged on the bottom side of the first transmission support plate in parallel; the clamping block is also arranged on the bottom side of the second transmission support plate in parallel; the first side of the upper plate is provided with the clamping groove corresponding to the clamping block of the first transmission support plate; the second side of the upper plate is provided with the clamping groove corresponding to the clamping block of the second transmission support plate;
the upper end of the first transmission support plate is provided with a first rotating shaft hole; a second rotating shaft hole is formed in the upper end of the second transmission support plate; the first end of the rotating shaft penetrates through the first rotating shaft hole, and the second end of the rotating shaft penetrates through the second rotating shaft hole.
The utility model discloses an earth rotation learning kit, the earth bracket comprises a first earth bracket plate and a second earth bracket plate; the bottom side of the first earth bracket plate is provided with a plurality of clamping blocks in parallel; the bottom side of the second ground ball support plate is also provided with a plurality of clamping blocks in parallel; a plurality of clamping grooves corresponding to the clamping blocks of the first earth bracket plate are formed in the first side of the upper plate; the second side of the upper plate is provided with a plurality of clamping grooves corresponding to the clamping blocks of the second terrestrial ball support plate;
the upper end of the first earth bracket plate is provided with a first limiting frame clamping groove; the upper end of the second ground ball support plate is provided with a second limiting frame clamping groove; and the limiting frame is provided with a first limiting frame clamping block corresponding to the first limiting frame clamping groove and a second limiting frame clamping block corresponding to the second limiting frame clamping groove.
The utility model discloses an earth rotation learning kit, the limiting frame comprises a first circular ring and a second circular ring; the first ring is connected with the second ring, the circle center of the first ring and the circle center of the second ring are located at the same point, and the first ring and the second ring are located on different planes.
The utility model discloses an earth rotation learning kit, the earth assembly comprises a first hemispherical part, a second hemispherical part and a disc; the diameter of the first hemispherical portion is the same as the diameter of the disc; the diameter of the second hemispherical portion is the same as the diameter of the disc; the upper surface of the disc is connected with the first hemispherical part, the lower surface of the disc is connected with the second hemispherical part, and the disc, the first hemispherical part and the second hemispherical part are matched to form a complete sphere.
In the earth rotation learning kit of the utility model, the first hemispherical part is used for displaying the internal structure of the earth; the second hemisphere part is used for displaying the earth surface form.
The utility model discloses owing to adopt above technical scheme, make it compare with prior art and have following advantage and positive effect:
the utility model relates to an embodiment sets up drive division in the inside of base through setting up base, drive division, transmission portion and earth portion, sets up transmission portion and earth portion at the upper surface of base, and drive division drives the motion of transmission portion, passes through frictional force by transmission portion again and drives the earth portion motion for show earth's rotating state, solved the unable problem that demonstrates dynamic effect of static teaching aid.
Drawings
Fig. 1 is a front view of the earth rotation learning kit of the present invention;
fig. 2 is a top view of the earth rotation learning kit of the present invention;
fig. 3 is an exploded view of the earth rotation learning kit according to the present invention.
Description of reference numerals: 1: a base; 101: an upper plate; 102: a lower plate; 103: a first side plate; 104: a second side plate; 105: a third side plate; 106: a fourth side plate; 107: a middle plate; 108: a card sleeve; 2: a rotating shaft; 3: a friction wheel; 4: a transmission bracket assembly; 401: a first drive bracket plate; 402: a second drive mounting plate; 5: a limiting frame; 501: a first circular ring; 502: a second circular ring; 6: an earth component; 601: a first hemispherical portion; 602: a second hemispherical portion; 603: a disc; 7: an earth support; 701: a first earth mounting plate; 702: a second geodetic support plate; 8: a motor; 9: a battery box switch group; 10: a worm; 11: a gear.
Detailed Description
The present invention provides a self-rotation learning kit for earth, which is described in detail below with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims.
Referring to fig. 1, 2 and 3, in one embodiment, a ground rotation learning kit includes a base 1, a driving part, a transmission part and a ground ball part. Wherein, the transmission part comprises a friction wheel 3, a rotating shaft 2 and a transmission bracket component 4. The transmission bracket assembly 4 is provided on the upper surface of the base 1. The rotating shaft 2 is rotatably connected to the transmission bracket assembly 4. The friction wheel 3 is fixedly connected with the rotating shaft 2, and the friction wheel 3 and the rotating shaft 2 are on the same axis. The driving part is arranged in the base 1 and used for driving the rotating shaft 2 to rotate. The earth part comprises an earth component 6, an earth bracket 7 and a limit frame 5. The earth support 7 is provided on the upper surface of the base 1. The limiting frame 5 is arranged on the earth bracket 7. The earth component 6 is arranged in the limiting frame 5, and the limiting frame 5 is used for limiting the movement space of the earth component 6. The friction wheel 3 is arranged through the limit frame 5 and connected with the earth component 6. Under the working state, the driving part drives the rotating shaft 2 to rotate, the rotating shaft 2 drives the friction wheel 3 to rotate, and the friction wheel 3 drives the earth component 6 in the limiting frame 5 to rotate by means of friction force. Set up base 1, drive division, transmission portion and earth portion, set up the drive division in base 1's inside, set up transmission portion and earth portion at base 1's upper surface, the drive division drives the motion of transmission portion, passes through frictional force by transmission portion again and drives the motion of earth portion, has simulated the law of motion of earth for show earth's rotation state has solved the unable problem that shows dynamic effect of static teaching aid
Further, the driving part comprises a motor 8, a battery box switch group 9, a worm 10 and a gear 11. The battery box switch group 9 is electrically connected with the motor through a lead. The worm 10 is provided on the output shaft of the motor. The gear 11 is fixedly connected to the rotating shaft 2, the gear 11 and the rotating shaft 2 are coaxial, and the worm 10 is meshed with the gear 11. The switch part of the battery box switch group 9 is arranged on the upper surface of the base 1, so that a learner can conveniently control the switch of the whole device. The worm 10 and the gear 11 are reliable in transmission mode and high in transmission efficiency. Meanwhile, in the splicing process, learners can know the circuit composition and the mechanical transmission principle.
Further, referring to fig. 3, the base 1 includes a lower plate 102, an upper plate 101, a first side plate 103, a second side plate 104, a third side plate 105, a fourth side plate 106, a middle plate 107, and a plurality of ferrules 108. The upper plate 101, the lower plate 102, the first side plate 103, the second side plate 104, the third side plate 105 and the fourth side plate 106 are provided with a plurality of slots on the sides. A plurality of clamping blocks are arranged on the side edges of the first side plate 103, the third side plate 105 and the middle plate 107 in parallel. The plurality of latches on the first side plate 103 correspond to the plurality of latches on the upper plate 101, the lower plate 102, the second side plate 104 and the fourth side plate 106. The plurality of latches on the third side panel 105 correspond to the plurality of latches on the upper, lower, second and fourth side panels 101, 102, 104 and 106. The clamping blocks on the middle plate 107 correspond to the clamping grooves on the first side plate 103 and the second side plate 104. The plurality of clamping sleeves 108 are sleeved on the extending parts of the plurality of clamping blocks inserted into the plurality of clamping grooves. The intermediate plate 107 is provided with a motor 8 groove, and the motor 8 is arranged in the motor 8 groove. The lower plate 102, the upper plate 101, the first side plate 103, the second side plate 104, the third side plate 105, the fourth side plate 106, the middle plate 107 and the plurality of cutting sleeves 108 are all made of wood plates. The clamping block and the clamping groove can be directly processed and finished during the wood board machining. The clamping block and the clamping groove are simple in buckling connection mode, assistance is not needed through more tools, a learner can directly conduct top stitching, and the top difficulty is low.
Further, the drive bracket assembly 4 includes a first drive bracket plate 401 and a second drive bracket plate 402. The bottom side of the first transmission support plate 401 is provided with a fixture block in parallel. The bottom side of the second transmission support plate 402 is also provided with a fixture block in parallel. The first side of the upper plate 101 is provided with a clamping groove corresponding to the clamping block of the first transmission support plate 401. The second side of the upper plate 101 is provided with a slot corresponding to the latch of the second transmission support plate 402. The upper end of the first transmission support plate 401 is provided with a first rotating shaft 2 hole. The upper end of the second transmission support plate 402 is provided with a second rotating shaft 2 hole. The first transmission bracket plate 401 and the second transmission bracket plate 402 are both wooden plates. The first end of the rotating shaft 2 penetrates through the first rotating shaft 2 hole, and the second end of the rotating shaft 2 penetrates through the second rotating shaft 2 hole. The first rotating shaft 2 hole and the second rotating shaft 2 hole are arranged during production, and the rotating shafts 2 can rotate smoothly.
Further, the earth support 7 includes a first earth support plate 701 and a second earth support plate 702. A plurality of clamping blocks are arranged on the bottom side of the first earth bracket plate 701 in parallel. A plurality of clamping blocks are also arranged on the bottom side of the second ground ball support plate 702 in parallel. A plurality of clamping grooves corresponding to the plurality of clamping blocks of the first earth bracket plate 701 are arranged on the first side of the upper plate 101. The second side of the upper plate 101 is provided with a plurality of slots corresponding to the plurality of blocks of the second geodetic support plate 702. The upper end of the first earth support plate 701 is provided with a first limiting frame 5 clamping groove. The upper end of the second ground ball support plate 702 is provided with a second limiting frame 5 clamping groove. The limiting frame 5 is provided with a first limiting frame 5 clamping block corresponding to the first limiting frame 5 clamping groove and a second limiting frame 5 clamping block corresponding to the second limiting frame 5 clamping groove. The first and second earth bracket plates 701 and 702 are both wood plates.
Preferably, the position-limiting frame 5 comprises a first circular ring 501 and a second circular ring 502. The first ring 501 is connected with the second ring 502, the center of the first ring 501 and the center of the second ring 502 are located at the same point, and the first ring 501 and the second ring 502 are located on different planes. The first ring 501 and the second ring 502 are wooden plates. The limiting frame 5 is defined to be spherical, and the diameter of the limiting frame is slightly larger than that of the earth component 6, so that the rotation resistance of the earth component 6 in the limiting frame 5 can be reduced.
Further, the earth assembly 6 includes a first hemispherical portion 601, a second hemispherical portion 602, and a puck 603. The diameter of the first hemispherical portion 601 is the same as the diameter of the disc 603. The diameter of the second hemispherical portion 602 is the same as the diameter of the disc 603. The upper surface of the disc 603 is connected with the first hemispherical portion 601 and the lower surface of the disc 603 is connected with the second hemispherical portion 602, and the disc 603, the first hemispherical portion 601 and the second hemispherical portion 602 cooperate to form a complete sphere.
Further, the first hemispherical portion 601 serves to show the internal structure of the earth. The second hemispherical portion 602 is used to display the topography of the earth. The earth assembly 6 is provided with the internal structure and the earth surface form of the earth, so that learners can know the internal structure and the earth surface form of the earth while knowing the earth operating law.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, the changes are still within the scope of the present invention if they fall within the scope of the claims and their equivalents.
Claims (6)
1. A spin learning kit of the earth, characterized by, including base, drive division, earth part; wherein the content of the first and second substances,
the transmission part comprises a friction wheel, a rotating shaft and a transmission bracket assembly;
the transmission bracket assembly is arranged on the upper surface of the base;
the rotating shaft is rotatably connected to the transmission bracket assembly;
the friction wheel is fixedly connected with the rotating shaft and is coaxial with the rotating shaft;
the driving part is arranged in the base and used for driving the rotating shaft to rotate;
the earth part comprises an earth assembly, an earth bracket and a limiting frame;
the earth bracket is arranged on the upper surface of the base;
the limiting frame is arranged on the earth bracket;
the earth assembly is arranged in the limiting frame, and the limiting frame is used for limiting the movement space of the earth assembly;
the friction wheel penetrates through the limiting frame and is connected with the earth component;
in a working state, the driving part drives the rotating shaft to rotate, the rotating shaft drives the friction wheel to rotate, and the friction wheel drives the earth component in the limiting frame to rotate by virtue of friction force;
the earth assembly includes a first hemispherical portion, a second hemispherical portion, and a puck; the diameter of the first hemispherical portion is the same as the diameter of the disc; the diameter of the second hemispherical portion is the same as the diameter of the disc; the upper surface of the disc is connected with the first hemispherical part, the lower surface of the disc is connected with the second hemispherical part, and the disc, the first hemispherical part and the second hemispherical part are matched to form a complete sphere;
the first hemispherical part is used for displaying the internal structure of the earth; the second hemisphere part is used for displaying the earth surface form. .
2. The earth rotation learning kit according to claim 1, wherein the driving part comprises a motor, a battery box switch set, a worm, a gear;
the battery box switch group is electrically connected with the motor through a lead;
the worm is arranged on an output shaft of the motor;
the gear is fixedly connected with the rotating shaft, the gear and the rotating shaft are on the same axis, and the worm is meshed with the gear.
3. The earth rotation learning kit according to claim 2, wherein the base comprises a lower plate, an upper plate, a first side plate, a second side plate, a third side plate, a fourth side plate, an intermediate plate, and a plurality of cutting sleeves; a plurality of clamping grooves are formed in the side edges of the upper plate, the lower plate, the first side plate, the second side plate, the third side plate and the fourth side plate; a plurality of clamping blocks are arranged on the side edges of the first side plate, the third side plate and the middle plate in parallel;
the clamping blocks on the first side plate correspond to the clamping grooves on the upper plate, the lower plate, the second side plate and the fourth side plate;
the clamping blocks on the third side plate correspond to the clamping grooves on the upper plate, the lower plate, the second side plate and the fourth side plate;
a plurality of clamping blocks on the middle plate correspond to a plurality of clamping grooves on the first side plate and the second side plate;
the clamping sleeves are sleeved on the extending parts of the clamping blocks inserted into the clamping grooves;
the middle plate is provided with a motor groove, and the motor is arranged in the motor groove.
4. The assembly according to claim 3 wherein said drive carrier assembly comprises a first drive carrier plate and a second drive carrier plate; the clamping blocks are arranged on the bottom side of the first transmission support plate in parallel; the clamping block is also arranged on the bottom side of the second transmission support plate in parallel; the first side of the upper plate is provided with the clamping groove corresponding to the clamping block of the first transmission support plate; the second side of the upper plate is provided with the clamping groove corresponding to the clamping block of the second transmission support plate;
the upper end of the first transmission support plate is provided with a first rotating shaft hole; a second rotating shaft hole is formed in the upper end of the second transmission support plate; the first end of the rotating shaft penetrates through the first rotating shaft hole, and the second end of the rotating shaft penetrates through the second rotating shaft hole.
5. The assembly for learning autorotation of the earth as claimed in claim 3 wherein said earth support comprises a first earth support plate and a second earth support plate; the bottom side of the first earth bracket plate is provided with a plurality of clamping blocks in parallel; the bottom side of the second ground ball support plate is also provided with a plurality of clamping blocks in parallel; a plurality of clamping grooves corresponding to the clamping blocks of the first earth bracket plate are formed in the first side of the upper plate; the second side of the upper plate is provided with a plurality of clamping grooves corresponding to the clamping blocks of the second terrestrial ball support plate;
the upper end of the first earth bracket plate is provided with a first limiting frame clamping groove; the upper end of the second ground ball support plate is provided with a second limiting frame clamping groove; and the limiting frame is provided with a first limiting frame clamping block corresponding to the first limiting frame clamping groove and a second limiting frame clamping block corresponding to the second limiting frame clamping groove.
6. The assembly for learning autorotation of the earth as claimed in claim 5 wherein said stop frame comprises a first ring and a second ring; the first ring is connected with the second ring, the circle center of the first ring and the circle center of the second ring are located at the same point, and the first ring and the second ring are located on different planes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920923919.6U CN211319604U (en) | 2019-06-19 | 2019-06-19 | Earth rotation learning suite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920923919.6U CN211319604U (en) | 2019-06-19 | 2019-06-19 | Earth rotation learning suite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211319604U true CN211319604U (en) | 2020-08-21 |
Family
ID=72053438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920923919.6U Active CN211319604U (en) | 2019-06-19 | 2019-06-19 | Earth rotation learning suite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211319604U (en) |
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2019
- 2019-06-19 CN CN201920923919.6U patent/CN211319604U/en active Active
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