CN210073032U - Classroom is with lamp of lifting hands - Google Patents
Classroom is with lamp of lifting hands Download PDFInfo
- Publication number
- CN210073032U CN210073032U CN201920594368.3U CN201920594368U CN210073032U CN 210073032 U CN210073032 U CN 210073032U CN 201920594368 U CN201920594368 U CN 201920594368U CN 210073032 U CN210073032 U CN 210073032U
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- travel switch
- hand
- rotating shaft
- steering engine
- shell
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- 230000001737 promoting effect Effects 0.000 abstract 1
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- 230000035807 sensation Effects 0.000 description 2
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- 241000052343 Dares Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
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Abstract
The utility model discloses a classroom hand-lifting lamp, which comprises a shell, a hand-shaped LED lamp, a fixed frame, a rotating shaft, a programming development board, a steering engine, a tact switch and a power supply, wherein the fixed frame is fixedly arranged on the upper surface of the shell; the hand-shaped LED lamp, the rotating shaft and the steering engine are fixedly connected and are mechanically matched with a bearing on the fixed frame; the programming development board is fixedly arranged on the upper surface of the shell and is electrically connected with the steering engine, the light touch switch, the hand-shaped LED lamp, the travel switch A, the travel switch B and the power supply. After a start key is clicked, the hand-shaped lamp LED rises until the surface of the rotating shaft protrudes to contact the travel switch A; after the end key is clicked, the hand-shaped lamp LED descends until the surface of the rotating shaft protrudes to contact the travel switch B. The utility model provides a student lift the problem that the hand is nervous, classroom interactivity is low, have that the structure is light, simple manufacture and with low costs, be fit for promoting in advantages such as various schools and training scene.
Description
Technical Field
The utility model relates to a modern teaching equipment field specifically is a classroom is with lamp of lifting hands.
Background
The learning knowledge in class, except the language transmission, more important is the interactive communication between teachers and students, which can not only improve the teaching level of teachers, but also promote students to absorb knowledge. In modern class, the most common interaction mode is that teachers ask questions and students hold hands to answer questions. And the student has the nervous sensation to answering the problem, and this kind of nervous sensation student dares not to lift the hand, only can oneself hide and lift the hand before the book, gives oneself even, leads to the student to reducing to the enthusiasm of answering the problem, and classroom interactivity reduces.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems of student hand-lifting shortage and low classroom interactivity, and provides a portable classroom hand-lifting lamp with simple operation.
In order to achieve the above object, the utility model adopts the following technical scheme:
a hand-lifting lamp for classroom consists of a shell, a hand-shaped LED lamp, a fixed frame, a rotating shaft, a programming development board, a steering engine, a tact switch, a limiting device and a power supply;
specifically, the fixed frame is fixedly arranged on the upper surface of the long side of the shell;
specifically, the hand-shaped LED lamp is fixed at the middle point of a rotating shaft with a protrusion on the surface, and two ends of the rotating shaft are mechanically matched with a bearing on a fixing frame;
specifically, the steering engine 2 is fixedly arranged on one side of the surface of the shell 12, a rotating head of the steering engine is fixedly connected with one end of the rotating shaft 1, and when the steering engine is powered on, the rotating head rotates according to a set angle, so that the rotating shaft is driven to rotate, and the hand-shaped LED lamp fixed at the midpoint of the rotating shaft rotates by the same angle around the axis of the rotating shaft;
specifically, the programming development board chip is ATmega238 in model, is fixedly arranged on the upper surface of the shell and is electrically connected with the steering engine, the light touch switch, the hand-shaped LED lamp, the power supply, the travel switch A and the travel switch B;
further, when the programming development board receives a signal from the travel switch A or B, the programming development board sends an opening or closing signal to the steering engine, so that the lifting and lowering movement of the hand-shaped LED lamp is controlled;
specifically, the limiting device comprises a groove and a travel switch;
furthermore, the travel switch consists of a travel switch A and a travel switch B which are respectively and fixedly arranged on the inner bottom surfaces of the two grooves, and when the protrusion on the surface of the rotating shaft rotates to the position above the travel switch, the protrusion can contact the travel switch and apply extrusion force to a button above the travel switch, so that the switch is triggered, and a signal for opening or closing is sent to the programming development board, thereby playing a role in controlling the opening and closing of a circuit;
specifically, the tact switch is divided into a start key and an end key, and the start key and the end key are respectively in signal connection with the programming development board;
furthermore, an electric signal is sent to the programming development board when the start key or the close key is pressed, the programming development board starts the steering engine to rotate forwards or reversely after receiving the signal until the protrusion on the surface of the rotating shaft triggers the travel switch, so that the travel switch sends the electric signal to the programming development board, and the programming development board sends a close signal to the steering engine to stop the steering engine from rotating.
The utility model discloses a beneficial effect:
1. the utility model provides a classroom hand-lifting lamp which can effectively solve the problems that children are afraid of lifting hands in a classroom and the communication efficiency is low, and students can reduce the tension of answering by means of the hand-lifting lamp;
2. the hand-lifting lamp for the classroom is light in structure, simple to manufacture, low in cost and suitable for being popularized in various schools and training scenes.
Drawings
The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.
Fig. 1 is a schematic structural diagram of the present invention;
in the figure: 1. the device comprises a rotating shaft, 2 steering engines, 3 hand-shaped LED lamps, 4 tact switches A (start key), 5 tact switches B (end key), 6 power supplies, 7 programming development boards, 8 fixing frames, 9 travel switches A, 10 grooves, 11 travel switches B, 12 shells
Detailed Description
In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.
As shown in fig. 1, a classroom hand-lifting lamp comprises a shell 12, a hand-shaped LED lamp 3, a fixed mount 8, a rotating shaft 1, a programming development board 7, a steering engine 2, a tact switch 4 or 5, a limiting device and a power supply 6;
specifically, the fixing frame 8 is fixedly arranged on the upper surface of the long side of the shell 12;
specifically, the hand-shaped LED lamp 3 is fixed at the middle point of a rotating shaft 1 with a protrusion on the surface, and two ends of the rotating shaft 1 are mechanically matched with a bearing on a fixed frame 8;
specifically, the steering engine 2 is fixedly arranged on one side of the surface of the shell 12, a rotating head of the steering engine is fixedly connected with one end of the rotating shaft 1, and when the steering engine 2 is powered on, the rotating head rotates according to a set angle, so that the rotating shaft 1 is driven to rotate, and the hand-shaped LED lamp 3 fixed at the midpoint of the rotating shaft 1 rotates around the axis of the rotating shaft 1 by the same angle;
specifically, the programming development board chip is ATmega238 in model, is fixedly arranged on the upper surface of the shell and is electrically connected with the steering engine, the light touch switch, the hand-shaped LED lamp, the power supply, the travel switch A and the travel switch B;
further, when receiving a signal from a travel switch A9 or B11, the programming development board 7 sends an opening or closing signal to the steering engine 2, so that the lifting and lowering movement of the hand-shaped LED lamp 3 is controlled;
specifically, the limiting device comprises a groove 10 and a travel switch 9 or 11;
furthermore, the travel switch is composed of a travel switch A9 and a travel switch B11, which are respectively and fixedly arranged on the inner bottom surfaces of the two grooves 10, when the protrusion on the surface of the rotating shaft 1 rotates to the position above the travel switch 9 or 11, the protrusion can contact the travel switch 9 or 11 and apply extrusion force to a button above the travel switch 9 or 11, so that the switch is triggered, an opening or closing signal is sent to the programming development board 7, and the function of controlling the opening and closing of a circuit is achieved;
specifically, the tact switch is divided into a start key 4 and an end key 5, and the start key 4 and the end key 5 are respectively in signal connection with the programming development board 7;
further, an electric signal is sent to the programming development board 7 by pressing the start key 4 or the close key 5, the programming development board 7 starts the steering engine 2 to rotate forwards or backwards after receiving the signal until the protrusion on the surface of the rotating shaft 1 triggers the travel switch 9 or 11, so that the travel switch 9 or 11 sends the electric signal to the programming development board 7, and the programming development board 7 sends a close signal to the steering engine 2 to stop the rotation of the steering engine 2. Optionally, in another embodiment, the steering engine may also be an electric motor.
The utility model discloses a theory of operation:
when a user needs to lift a hand, the user can press the start key 4 to send an electric signal to the programming development board 7, so that the steering engine 2 rotates forwards to drive the rotating shaft 1 and the hand-shaped LED lamp 3 fixedly arranged on the rotating shaft 1 to rotate forwards, the hand-shaped LED lamp 3 is lifted upwards until the protrusion on the rotating shaft triggers the travel switch 9, and then the hand-shaped LED lamp 3 is perpendicular to the horizontal plane.
After the user lifts the hand, when the hand-shaped LED lamp 3 needs to be put down, the end key 5 can be pressed down to send an electric signal to the programming development board 7, so that the steering engine 2 is enabled to rotate reversely, the rotating shaft 1 and the hand-shaped LED lamp 3 fixedly arranged on the rotating shaft 1 are driven to rotate reversely, the hand-shaped LED lamp 3 moves downwards until the protrusion on the rotating shaft triggers the travel switch 11 to stop moving, and at the moment, the hand-shaped LED lamp 3 is parallel to the horizontal plane.
In the description above, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore should not be construed as limiting the scope of the invention.
Claims (1)
1. The utility model provides a classroom is with lamp of lifting hands, by shell, hand shape LED lamp, mount, pivot, programming development board, steering wheel, dabbing switch, stop device and power and constitute its characterized in that: the fixed frame is fixedly arranged on the upper surface of the long edge of the shell;
the hand-shaped LED lamp is fixed at the middle point of a rotating shaft with a protrusion on the surface, and two ends of the rotating shaft are mechanically matched with the bearing on the fixed frame; the steering engine is fixedly arranged on one side of the surface of the shell, a rotating head of the steering engine is fixedly connected with one end of the rotating shaft, and the steering engine is used for driving the rotating shaft to rotate;
the programming development board is fixedly arranged on the upper surface of the shell and is electrically connected with the steering engine, the light touch switch, the hand-shaped LED lamp, the power supply, the travel switch A and the travel switch B;
the limiting device comprises grooves and a travel switch, the travel switch consists of a travel switch A and a travel switch B, the travel switch A and the travel switch B are respectively and fixedly arranged on the inner bottom surfaces of the two grooves, and the protrusions on the surface of the rotating shaft are used for pressing the travel switch when the rotating shaft rotates above the travel switch;
the touch switch is divided into a start key and an end key, and the start key and the end key are respectively in signal connection with the programming development board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920594368.3U CN210073032U (en) | 2019-04-28 | 2019-04-28 | Classroom is with lamp of lifting hands |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920594368.3U CN210073032U (en) | 2019-04-28 | 2019-04-28 | Classroom is with lamp of lifting hands |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210073032U true CN210073032U (en) | 2020-02-14 |
Family
ID=69449472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920594368.3U Expired - Fee Related CN210073032U (en) | 2019-04-28 | 2019-04-28 | Classroom is with lamp of lifting hands |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210073032U (en) |
-
2019
- 2019-04-28 CN CN201920594368.3U patent/CN210073032U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |