CN211529444U - Intelligent dolly teaching aid for teenagers - Google Patents
Intelligent dolly teaching aid for teenagers Download PDFInfo
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- CN211529444U CN211529444U CN202020498356.3U CN202020498356U CN211529444U CN 211529444 U CN211529444 U CN 211529444U CN 202020498356 U CN202020498356 U CN 202020498356U CN 211529444 U CN211529444 U CN 211529444U
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- stopper
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- limiting plate
- limiting block
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Abstract
The utility model discloses a blue or green children's intelligent vehicle teaching aid, include: dolly body and limiting plate, inside battery and the driving motor of being equipped with of dolly body, dolly body afterbody is equipped with the couple simultaneously, the electronic dynamometer is connected to the couple, and dolly body outside is equipped with the digital display table, the electronic dynamometer is connected to the digital display table, the limiting plate front end is equipped with first stopper, and the rear end is equipped with the second stopper, the inside spout that is equipped with of first stopper, install the slider in the spout, the slider passes through the connecting rod and connects the stopper, connecting rod outside suit spring, spring one end supports on first stopper, and one end supports on the stopper, second stopper and limiting plate fixed connection, dolly body is pressed from both sides tightly around by stopper and second stopper. The utility model discloses can provide at the uniform velocity pulling force to can directly demonstrate the pulling force size, improve experimental efficiency, but also can transmit data to the mobile device through the bluetooth.
Description
Technical Field
The utility model relates to a teaching aid technical field specifically is a blue or green children's intelligent vehicle teaching aid.
Background
An experiment teaching aid is a teaching instrument which is required to be used in physical experiments, and in the physical experiments of junior high schools and high schools, particularly, in the friction force test, a trolley and a spring tension meter are often needed to be used, and the experiment condition of pulling the trolley at a constant speed is also needed to be created manually by a person during the experiment, because the operation of people has errors, and the reading is carried out through the spring dynamometer while the trolley is pulled at a constant speed, the operation is very inconvenient, the interest of students in the experiment is influenced, moreover, the experimental result will often deviate due to the influence of human subjective factors (such as reading deviation and speed deviation during pulling), the experimental conclusion can not be reflected intuitively, the teaching efficiency of teachers and the learning efficiency of students are influenced, in addition, as modern intelligent equipment moves into a classroom, electronic products are frequently used in the teaching process, and the traditional teaching aid cannot keep pace with the era.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a teenager's intelligent vehicle teaching aid to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a young child's intelligent vehicle teaching aid, includes: dolly body and limiting plate, inside battery and the driving motor of being equipped with of dolly body, dolly body afterbody is equipped with the couple simultaneously, the electronic dynamometer is connected to the couple, and dolly body outside is equipped with the digital display table, the electronic dynamometer is connected to the digital display table, the limiting plate front end is equipped with first stopper, and the rear end is equipped with the second stopper, the inside spout that is equipped with of first stopper, install the slider in the spout, the slider passes through the connecting rod and connects the stopper, connecting rod outside suit spring, spring one end supports on first stopper, and one end supports on the stopper, second stopper and limiting plate fixed connection, the dolly body is located the limiting plate to it is pressed from both sides tightly around by stopper and second stopper.
As a further aspect of the present invention: the first limiting block is provided with a guide block and a switch, an electromagnetic coil is arranged in the guide block and connected with the switch and a power supply, and a magnet is arranged on the stopping block.
As a further aspect of the present invention: this internal bluetooth module and the data acquisition module of being equipped with of dolly.
As a further aspect of the present invention: and a buffer cushion is arranged on one side of the stop block, which is in contact with the trolley body.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses can provide at the uniform velocity pulling force in the physics experiment to can directly demonstrate the pulling force size, make the experimental result more accurate, improve experiment and teaching efficiency, but also can pass through the bluetooth with the data of measuring and transmit the cell-phone, on equipment such as computers, need not manual record data, be equipped with the limiting plate simultaneously and can install fixed dolly body, in case lose.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the utility model discloses well limiting plate's schematic structure.
Fig. 3 is a schematic structural view of the middle trolley body of the utility model.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-3, in the embodiment of the utility model, a teenagers' intelligent vehicle teaching aid, include: dolly body 1 and limiting plate 2, inside battery 11 and the driving motor 12 of being equipped with of dolly body 1, the 1 afterbody of dolly body is equipped with couple 15 simultaneously, couple 15 connects the electronic dynamometer, and 1 outside of dolly body is equipped with digital display table 151, the electronic dynamometer is connected to digital display table 151, during the experiment, through driving motor 12, make dolly body 1 advance at the uniform velocity, make it accord with the experimental condition, then catch up the experimental article with couple 15, digital display table 151 can directly demonstrate the pulling force that couple 15 produced, and still be equipped with bluetooth module 13 and data acquisition module 14 in the dolly body 1, but the external mobile device of lug connection, data transmission to the mobile device with surveying on, convenient and fast more, also make things convenient for the student directly to carry out data processing on the mobile device.
The front end of the limiting plate 2 is provided with a first limiting block 24, the rear end of the limiting plate 2 is provided with a second limiting block 21, a sliding groove 241 is formed in the first limiting block 24, a sliding block 231 is installed in the sliding groove 241, the sliding block 231 is connected with the limiting block 22 through a connecting rod 23, a spring 232 is sleeved on the outer side of the connecting rod 23, one end of the spring 232 abuts against the first limiting block 21, one end of the spring 232 abuts against the limiting block 22, the second limiting block 21 is fixedly connected with the limiting plate 2, the trolley body 1 is located on the limiting plate 2 and is clamped by the limiting block 22 and the second limiting block 21 in a front-back mode, and when the trolley body 1 is not required to be used, the trolley body can be placed on the.
The first limiting block 24 is provided with a guide block 25 and a switch 252, the guide block 25 is internally provided with an electromagnetic coil 251, the electromagnetic coil 251 is connected with the switch 252 and a power supply, the stop block 22 is provided with a magnet 222, the electromagnetic coil 251 is electrified through the switch 252 to generate a magnetic field attracted with the magnet 222 to attract the stop block 22 to move leftwards, at the moment, the stop block 22 loosens the trolley body 1, people can directly take away the trolley body 1, the switch 252 is disconnected, the magnetic field disappears, the stop block 22 can recover under the action of the spring 232, and the buffer cushion 221 is arranged on one side of the stop block 22, which is in contact with the trolley body 1, so that the impact force of the stop block 22 on the trolley body 1 can be effectively buffered, and the damage of the stop block 22.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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 (4)
1. The utility model provides a young child's intelligent vehicle teaching aid, includes: dolly body (1) and limiting plate (2), its characterized in that: the trolley is characterized in that a battery (11) and a driving motor (12) are arranged in the trolley body (1), a hook (15) is arranged at the tail of the trolley body (1), the hook (15) is connected with an electronic dynamometer, a digital display meter (151) is arranged outside the trolley body (1), the digital display meter (151) is connected with the electronic dynamometer, a first limiting block (24) is arranged at the front end of the limiting plate (2), a second limiting block (21) is arranged at the rear end of the limiting plate (2), a sliding groove (241) is arranged in the first limiting block (24), a sliding block (231) is installed in the sliding groove (241), the sliding block (231) is connected with the limiting block (22) through a connecting rod (23), a spring (232) is sleeved outside the connecting rod (23), one end of the spring (232) abuts against the first limiting block (24), one end of the spring abuts against the limiting block (22), and the second limiting block, the trolley body (1) is positioned on the limiting plate (2) and is clamped by the stop block (22) and the second limiting block (21) in a front-back mode.
2. The intelligent cart teaching aid for teenagers according to claim 1, wherein: the first limiting block (24) is provided with a guide block (25) and a switch (252), an electromagnetic coil (251) is arranged in the guide block (25), the electromagnetic coil (251) is connected with the switch (252) and a power supply, and a magnet (222) is arranged on the stopping block (22).
3. The intelligent cart teaching aid for teenagers according to claim 2, wherein: the trolley is characterized in that a Bluetooth module (13) and a data acquisition module (14) are arranged in the trolley body (1).
4. The intelligent cart teaching aid for teenagers according to claim 3, wherein: and a buffer cushion (221) is arranged on one side of the stop block (22) which is in contact with the trolley body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020498356.3U CN211529444U (en) | 2020-04-08 | 2020-04-08 | Intelligent dolly teaching aid for teenagers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020498356.3U CN211529444U (en) | 2020-04-08 | 2020-04-08 | Intelligent dolly teaching aid for teenagers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211529444U true CN211529444U (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020498356.3U Active CN211529444U (en) | 2020-04-08 | 2020-04-08 | Intelligent dolly teaching aid for teenagers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211529444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113192387A (en) * | 2021-04-25 | 2021-07-30 | 广西师范大学 | Intelligent hardware trolley teaching aid based on micro bit technology |
-
2020
- 2020-04-08 CN CN202020498356.3U patent/CN211529444U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113192387A (en) * | 2021-04-25 | 2021-07-30 | 广西师范大学 | Intelligent hardware trolley teaching aid based on micro bit technology |
| CN113192387B (en) * | 2021-04-25 | 2022-10-04 | 广西师范大学 | Intelligence hardware dolly teaching aid based on microbit technique |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230116 Address after: Room 301, Building 3, No. 23, Chuangxin Road, High-tech Zone, Nanning, Guangxi Zhuang Autonomous Region, 530000 Patentee after: Guangxi Nanning Lianfa Electronic Technology Co.,Ltd. Address before: 541000 No.15 Yucai Road, Qixing District, Guilin, Guangxi Zhuang Autonomous Region Patentee before: Guangxi Normal University |
|
| TR01 | Transfer of patent right |