CN218481916U - Python-based microbit four-wheel-drive trolley teaching aid with air cannon emission function - Google Patents
Python-based microbit four-wheel-drive trolley teaching aid with air cannon emission function Download PDFInfo
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- CN218481916U CN218481916U CN202222704949.2U CN202222704949U CN218481916U CN 218481916 U CN218481916 U CN 218481916U CN 202222704949 U CN202222704949 U CN 202222704949U CN 218481916 U CN218481916 U CN 218481916U
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Abstract
The utility model discloses a little bit four-wheel drive dolly teaching aid based on Python has air bubble transmitting function, include: the four-wheel drive trolley is provided with a support, the support is provided with an air cannon and a linkage assembly, the air cannon comprises a circular pipe section and a conical pipe section, the conical pipe section and the circular pipe section are integrally connected, the end part of the conical pipe section is provided with an opening with the diameter smaller than the minimum diameter of the conical pipe section, the end part of the circular pipe section is provided with a rotary cover, and an elastic membrane is arranged between the rotary cover and the circular pipe section; the linkage assembly comprises a pull rod, a sliding sleeve, a lantern ring and a draw hook, the pull rod slides horizontally in the sliding sleeve, one end of the pull rod is connected with the elastic membrane, and the draw hook is located on one side of the pull rod and connected with the pull rod through a hook structure. The utility model discloses a little bit teaching aid dolly based on Python programming has combined the air bubble that utilizes the vortex ring principle, makes teenagers and children know the interest of building blocks programming and the study of physical principle in the study.
Description
Technical Field
The utility model relates to a related technical field of teenagers' education specifically is a little bit four-wheel drive dolly teaching aid based on Python has air bubble transmitting function.
Background
The Microbit is an ARM-structured single chip microcomputer, carries Bluetooth on board, an accelerometer, an electronic compass, three buttons and a 5x5LED dot matrix, is mainly used for programming education of teenagers, is a tool for learning and programming exclusive children, is simple and easy to use, and is widely used in early and high school experiment courses at present.
Many fun and cool inventions can be realized through the microbit, wherein the most common is a microbit trolley, and various interesting operations can be realized through a microbit expanding plate. The common program of the Microbit includes micropython language and the like, so that the toy car with the air cannon launching function is realized based on the Microbit program, and the effect of programming and learning of teenagers in fun can be realized.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a little bit four-wheel drive dolly teaching aid that has air bubble transmission function based on Python to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
little bit four-wheel drive dolly teaching aid that has air bubble transmission function based on Python includes: the four-wheel drive trolley is provided with a support, an air cannon and a linkage assembly are arranged on the support, the air cannon comprises a circular pipe section and a conical pipe section, the conical pipe section and the circular pipe section are integrally connected, an opening with the diameter smaller than the minimum diameter of the conical pipe section is arranged at the end part of the conical pipe section, a rotary cover is arranged at the end part of the circular pipe section, and an elastic membrane is arranged between the rotary cover and the circular pipe section;
the linkage assembly comprises a pull rod, a sliding sleeve, a lantern ring and a pull hook, the pull rod horizontally slides and is arranged in the sliding sleeve, one end of the pull rod is connected with the elastic membrane, the pull hook is located on one side of the pull rod and connected with the pull rod through a hook lapping structure, the lantern ring is located on the outer side of the pull hook, and an inclined plane is arranged on the side face of the pull hook.
As a further aspect of the present invention: the support is further provided with a driving box, a speed reducing motor is arranged in the driving box and connected with a winding drum, and a pull rope is arranged on the winding drum and connected to the drag hook through a guide wheel.
As a further aspect of the present invention: the elastic membrane is connected with a hanging ring, and one end of the pull rod is connected with the hanging ring.
As a further aspect of the present invention: the four-wheel-drive trolley is provided with a slewing bearing, and the slewing bearing is provided with a support.
As a further aspect of the present invention: the rotary cover is provided with a through hole.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a little bit teaching aid dolly based on Python programming has combined the air bubble that utilizes the vortex ring principle, makes teenagers and children know the interest of building blocks programming and the study of physical principle in the study.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic sectional structural view of the air cannon of the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Please refer to fig. 1 and 2, in the embodiment of the present invention, the embodiment of the present invention provides a microbit four-wheel drive teaching aid based on Python having an air cannon emission function, including: the four-wheel-drive trolley comprises a four-wheel-drive trolley 1, wherein a slewing bearing 11 is arranged on the four-wheel-drive trolley 1, a support 2 is arranged on the slewing bearing 11, an air cannon 3 and a linkage assembly 4 are arranged on the support 2, the air cannon 3 comprises a circular pipe section 31 and a conical pipe section 32, the conical pipe section 32 and the circular pipe section 31 are integrally connected, an opening 33 with the diameter smaller than the minimum diameter of the conical pipe section 32 is arranged at the end part of the conical pipe section 32, a rotary cover 34 is arranged at the end part of the circular pipe section 31, an elastic membrane 35 is arranged between the rotary cover 34 and the circular pipe section 31, a through hole is formed in the rotary cover 34, a hanging ring 351 is connected onto the elastic membrane 35, the air cannon 3 is driven to move by the four-wheel-drive trolley 1, the elastic membrane 35 is pulled by the hanging ring 351 to deform and then loosen, the elastic membrane 35 generates impact air flow inside the air cannon 3, the impact flow is generated by utilizing the vortex ring effect generated by the opening 33, an air cannon effect is formed, and paper scraps can be blown up, and paper cups can be blown down;
as shown in fig. 3, the linkage assembly 4 includes a pull rod 41, a sliding sleeve 42, a loop 43 and a pull hook 44, the pull rod 41 is horizontally slidably disposed in the sliding sleeve 42, one end of the pull rod 41 is connected with a hanging ring 351, the pull hook 44 is located on one side of the pull rod 41 and is connected with the pull rod 41 through a hook-and-loop structure, the loop 43 is located outside the pull hook 44, and an inclined surface is disposed on a side surface of the pull hook 44; the support 2 is also provided with a driving box 5, a speed reducing motor is arranged in the driving box 5, the speed reducing motor is connected with a winding drum 51, a pull rope is arranged on the winding drum 51, and the pull rope is connected to the drag hook 44 through a guide wheel 52; a microbit expansion board is arranged in the four-wheel drive trolley 1, the four-wheel drive trolley 1 and the reducing motor are controlled after the programming is carried out on the four-wheel drive trolley through a Python editor, the reducing motor drives the winding drum 51 to wind the winding rope, the draw hook 44 is utilized to pull the draw rod 41, the elastic membrane 35 is deformed, after a certain distance is pulled, the inclined plane of the draw hook 44 is pushed open under the action of the lantern ring 43, the hitching hook is separated, the elastic membrane 35 is reset, and therefore the air cannon effect is generated.
It will be evident to those skilled in the art that the invention 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 invention 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. Little bit four-wheel drive dolly teaching aid that has air bubble transmission function based on Python includes: four-wheel drive dolly (1), its characterized in that: the four-wheel-drive trolley is characterized in that a support (2) is arranged on the four-wheel-drive trolley (1), an air cannon (3) and a linkage assembly (4) are arranged on the support (2), the air cannon (3) comprises a circular pipe section (31) and a conical pipe section (32), the conical pipe section (32) and the circular pipe section (31) are integrally connected, an opening (33) with the diameter smaller than the minimum diameter of the conical pipe section (32) is arranged at the end part of the conical pipe section (32), a rotary cover (34) is arranged at the end part of the circular pipe section (31), and an elastic membrane (35) is arranged between the rotary cover (34) and the circular pipe section (31);
linkage subassembly (4) include pull rod (41), sliding sleeve (42), lantern ring (43) and drag hook (44), pull rod (41) horizontal slip sets up in sliding sleeve (42), and the one end and the elastic membrane (35) of pull rod (41) are connected, drag hook (44) are located pull rod (41) one side, and are connected through the hasp structure with pull rod (41) within a definite time, lantern ring (43) are located drag hook (44) outside, and drag hook (44) side is provided with the inclined plane.
2. The microbit four-wheel-drive trolley teaching aid with air cannon emission function based on Python according to claim 1, and is characterized in that: still be provided with drive box (5) on support (2), be provided with gear motor in drive box (5), gear motor is connected with reel (51), be provided with the stay cord on reel (51), the stay cord is connected to drag hook (44) through leading wheel (52).
3. The microbit four-wheel-drive trolley teaching aid with air cannon emission function based on Python according to claim 1, and is characterized in that: the elastic membrane (35) is connected with a hanging ring (351), and one end of the pull rod (41) is connected with the hanging ring (351).
4. The microbit four-wheel-drive trolley teaching aid with air cannon emission function based on Python according to claim 1, and is characterized in that: a slewing bearing (11) is arranged on the four-wheel-drive trolley (1), and a support (2) is arranged on the slewing bearing (11).
5. The Python-based micro bit four-wheel drive trolley teaching aid with an air cannon emission function is characterized in that: the spiral cover (34) is provided with a through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222704949.2U CN218481916U (en) | 2022-10-13 | 2022-10-13 | Python-based microbit four-wheel-drive trolley teaching aid with air cannon emission function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222704949.2U CN218481916U (en) | 2022-10-13 | 2022-10-13 | Python-based microbit four-wheel-drive trolley teaching aid with air cannon emission function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218481916U true CN218481916U (en) | 2023-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222704949.2U Active CN218481916U (en) | 2022-10-13 | 2022-10-13 | Python-based microbit four-wheel-drive trolley teaching aid with air cannon emission function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218481916U (en) |
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2022
- 2022-10-13 CN CN202222704949.2U patent/CN218481916U/en active Active
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