CN210983020U - Blackboard writing projection device for teaching - Google Patents
Blackboard writing projection device for teaching Download PDFInfo
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- CN210983020U CN210983020U CN201921764166.5U CN201921764166U CN210983020U CN 210983020 U CN210983020 U CN 210983020U CN 201921764166 U CN201921764166 U CN 201921764166U CN 210983020 U CN210983020 U CN 210983020U
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- microprocessor
- teaching
- blackboard
- display screen
- side wall
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Abstract
The utility model discloses a belong to teaching blackboard writing technical field, specifically a teaching blackboard writing projection arrangement, including the base, base lateral wall top sets up coupling mechanism, microprocessor locates coupling mechanism lateral wall top solves on-the-spot teaching blackboard writing deduction through the touch-control display screen that sets up, can't replace the problem of traditional blackboard completely in the teaching effect, and the convenience teacher explains the key point of the title, simultaneously, the electric telescopic link that sets up in the coupling mechanism conveniently adjusts the height of touch-control display screen, is applicable to the teacher with different heights and uses, and, mobile terminal and microprocessor cooperation, the convenience teacher issues the title or transmits the point of explaining, the student also can pass the operation that the mr arranged to microprocessor through wireless transmission module back to microprocessor, avoided the dust suction condition of traditional chalk writing blackboard writing teacher and student's chalk, provides a good dust-free learning environment.
Description
Technical Field
The utility model relates to a teaching blackboard writing technical field specifically is a blackboard writing projection arrangement is used in teaching.
Background
The blackboard writing is understood from a dynamic perspective, is a speech activity mode of characters and symbols written on a blackboard by a teacher in class so as to transmit teaching information and teach a teacher, and is also called teaching written language. From the static perspective, it is a general term of teaching information that teachers utilize blackboards to display concise and concise characters, symbols, diagrams and the like in order to help students understand and master knowledge during teaching.
Blackboard writing is generally the combination of blackboard and projection cloth for traditional teaching, the projection cloth occupies blackboard writing space, the structure is unreasonable, projection curtain placement time has long can yellow, influence the projection quality, and there is the dust problem in the blackboard, can cause the injury to teacher and student's health for a long time using, consequently, traditional blackboard is replaced by panel computer or notebook gradually, although there is great improvement on the display effect, however, lack on-the-spot teaching blackboard writing and performing, can't replace traditional blackboard completely in the teaching effect, and no matter dull and stereotyped or notebook display screen is less, can't write more file, it is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems occurring in the conventional blackboard writing for teaching.
Therefore, the utility model aims at providing a writing on blackboard projection arrangement is used in teaching, can solve traditional teaching and use writing on blackboard generally be the combination of blackboard and projection cloth, the projection cloth occupies blackboard writing space, the structure is unreasonable, the projection curtain is placed the time and has been long can yellow, influence the projection quality, and there is the dust problem in the blackboard, use for a long time can cause the injury to teacher and student's health, and current multimedia computer is on the teaching writing on-the-spot writing on blackboard writing deduction and the teaching effect, can't replace traditional blackboard completely, and no matter dull and stereotyped or notebook display screen is less, can't write more documentation, awkward problem. For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
a teaching blackboard writing projection apparatus, comprising: the mobile terminal comprises a base, a connecting mechanism, a microprocessor and a mobile terminal, wherein the connecting mechanism is arranged at the top of the outer side wall of the base, the microprocessor is arranged at the top of the outer side wall of the connecting mechanism, and the microprocessor is electrically connected with the mobile terminal.
As a teaching blackboard writing projection arrangement's an preferred scheme, wherein: the bottom of the outer side wall of the base is bonded with a wear-resistant pad, and the wear-resistant pad is a supporting pad formed by pressing multiple layers of rubber plates.
As a teaching blackboard writing projection arrangement's an preferred scheme, wherein: coupling mechanism includes link, mounting panel, electric telescopic handle and connecting seat, the link rigid coupling in base lateral wall top central point puts, link inside wall bottom corresponds base lateral wall top rigid coupling the mounting panel, mounting panel lateral wall top installation electric telescopic handle, electric telescopic handle output end connection the connecting seat.
As a teaching blackboard writing projection arrangement's an preferred scheme, wherein: the micro processor comprises a touch display screen, a wireless transmission module and a storage module, the touch display screen is installed on the top of the outer side wall of the connecting seat, the touch display screen is electrically and bidirectionally connected with the micro processor, the micro processor is electrically and bidirectionally connected with the wireless transmission module, the wireless transmission module is a wireless signal transceiver, the micro processor is electrically and bidirectionally connected with the storage module, and the wireless transmission module is electrically and bidirectionally connected with the mobile terminal.
As a teaching blackboard writing projection arrangement's an preferred scheme, wherein: the touch display screen further comprises a protective shell and a touch pen, the outer side wall of the touch display screen is wrapped on the protective shell, a clamping groove is formed in the outer side wall of the connecting seat, and the touch pen is clamped in the clamping groove.
As a teaching blackboard writing projection arrangement's an preferred scheme, wherein: the mobile terminal is a mobile phone or a tablet personal computer and is connected with the microprocessor through the wireless transmission module.
Compared with the prior art, the problem that a traditional blackboard cannot be completely replaced in teaching effect due to the fact that handwriting performance of a field teaching board is achieved through the arranged touch display screen is solved, teachers can conveniently explain key problems, the micro-processor takes an L INUX embedded operating system as a software platform, control software adopts a multithreading mode to achieve each processing task, the whole intelligence of the system is improved, meanwhile, an electric telescopic rod arranged in a connecting mechanism is convenient to adjust the height of the touch display screen and is suitable for teachers with different heights to use, in addition, the mobile terminal is matched with the micro-processor, teachers can conveniently issue the problems or transmit explaining and solving points, students can also transmit works arranged by teachers to the micro-processor through a wireless transmission module, the dust suction condition of the traditional chalk writing board teachers and students is avoided, and a good learning environment is provided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic diagram of the system structure of the present invention.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a blackboard writing projection arrangement for teaching, solve on-the-spot teaching blackboard book hand writing performance through the touch-control display screen that sets up, can't replace the problem of traditional blackboard completely in teaching effect, make things convenient for the teacher to explain the topic key, and because microcontroller is ARM embedded processor, microprocessor uses L INUX embedded operating system as software platform, and control software adopts the multithread mode to realize each processing task, has increased the holistic intelligence of system, please refer to figure 1, include, base 100, coupling mechanism 200, microprocessor 300 and mobile terminal 400.
Referring to fig. 1, the base 100 has a wear pad 110, specifically, the base 100 is a support base made of a metal alloy material, the base 100 is used to support the whole device, the wear pad 110 is bonded to the bottom of the outer side wall of the base 100, the wear pad 110 is a support pad formed by laminating multiple layers of rubber plates, and the wear pad 110 is used to protect the base 100 and prevent the base 100 from being corroded and damaged during long-term use;
referring to fig. 1, the connecting mechanism 200 includes a connecting frame 210, a mounting plate 220, an electric telescopic rod 230 and a connecting seat 240, specifically, the connecting frame 210 is screwed to the central position of the top of the outer sidewall of the base 100 by a fastening screw, the connecting frame 210 is a cylindrical mounting frame made of a metal alloy material, the connecting frame 210 is used for the mounting plate 220, the connecting frame 210 is used for protecting the electric telescopic rod 230, the mounting plate 220 is welded to the bottom of the inner sidewall of the connecting frame 210 corresponding to the top of the outer sidewall of the base 100, the mounting plate 220 is used for connecting the electric telescopic rod 230, the top of the outer sidewall of the mounting plate 220 is connected to the electric telescopic rod 230 by a fastening screw, the electric telescopic rod 230 is used for mounting the connecting seat 240, the electric telescopic rod 230 is used for driving the connecting seat 240 to, a clamping groove 241 is formed in the outer side wall of the connecting seat 240, and the stylus 312 is clamped in the clamping groove 241;
continuing to refer to fig. 1 and fig. 2, the microprocessor 300 has a touch display screen 310, a wireless transmission module 320 and a storage module 330, specifically, the microprocessor 300 uses a L INUX embedded operating system as a software platform, control software adopts a multi-thread mode to realize each processing task, which increases the intelligence of the whole system, the touch display screen 310 is clamped at the top of the outer side wall of the connecting seat 240, and the touch display screen 310 is electrically and bidirectionally connected with the microprocessor 300, the touch display screen 310 is a L S104-N19 touch screen, the touch display screen 310 is used for solving the problem that the on-site teaching board handwriting deduction cannot completely replace the traditional blackboard in teaching effect, which is convenient for teachers to explain question key points, the microprocessor 300 is electrically and bidirectionally connected with the wireless transmission module 320, the wireless transmission module 320 is an NRF 24L wireless signal transceiver, the wireless transmission module 320 is used for connecting the microprocessor 300 with the mobile terminal 400, the microprocessor 300 is electrically and bidirectionally connected with the storage module 330, the storage module 330 is used for storing the question points of teacher, which is used as a key point library for learning, the student terminal, the mobile terminal is connected with the mobile terminal 310, the mobile terminal is also covered with a bst protection card 310, the touch protection card 310 is used for protecting the touch protection pen 310, the bst protection card 310, the touch display screen 310, the bst protection card 310;
continuing to refer to fig. 2, the mobile terminal 400 is a mobile phone or a tablet computer, and the mobile terminal 400 is electrically connected to the microprocessor 300 through the wireless transmission module 320, and the mobile terminal 400 receives the teacher's answering point or question transmitted by the microprocessor 300, so that the teacher can conveniently issue the question or transmit the answering point, and meanwhile, the student can also transmit the homework arranged by the teacher back to the microprocessor 300 through the wireless transmission module 320, thereby avoiding the dust inhalation of the teacher's chalk and the student's chalk, and providing a good dust-free learning environment.
The working principle of the utility model is that when the utility model is used, the handwriting performance of the on-site teaching board is realized through the touch display screen 310, the problem that the traditional blackboard cannot be completely replaced in teaching effect is solved, the teacher can conveniently explain the key points of the questions, and because the micro-controller 300 is an ARM embedded processor, the micro-processor 300 takes L INUX embedded operating system as a software platform, control software adopts a multithreading mode to realize each processing task, the intelligence of the whole system is increased, meanwhile, the electric telescopic rod 230 arranged in the connecting mechanism 200 can conveniently adjust the height of the touch display screen 310, the chalk dust suction condition of the traditional chalk writing board and the teacher is avoided, and the chalk dust-free learning environment is provided, and the mobile terminal 400 is matched with the micro-processor 300, so that the teacher can conveniently issue the questions or transmit the explaining points, and the students can also transmit the homework arranged by the teacher back to the micro-processor 300 through the wireless transmission module 320.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. A blackboard-writing projection device for teaching, comprising: base (100), coupling mechanism (200), microprocessor (300) and mobile terminal (400), base (100) lateral wall top sets up coupling mechanism (200), microprocessor (300) are located coupling mechanism (200) lateral wall top, microprocessor (300) with mobile terminal (400) electric connection.
2. The teaching blackboard-writing projection device according to claim 1, wherein a wear pad (110) is bonded to the bottom of the outer side wall of the base (100), and the wear pad (110) is a support pad formed by laminating multiple layers of rubber plates.
3. The teaching blackboard-writing projection device according to claim 1, wherein the connecting mechanism (200) includes a connecting frame (210), a mounting plate (220), an electric telescopic rod (230) and a connecting seat (240), the connecting frame (210) is fixedly connected to the central position of the top of the outer side wall of the base (100), the bottom of the inner side wall of the connecting frame (210) is fixedly connected to the mounting plate (220) corresponding to the top of the outer side wall of the base (100), the electric telescopic rod (230) is mounted on the top of the outer side wall of the mounting plate (220), and the output end of the electric telescopic rod (230) is connected to the connecting seat (240).
4. The blackboard-writing projection device for teaching of claim 3, wherein the microprocessor (300) includes a touch display screen (310), a wireless transmission module (320) and a storage module (330), the touch display screen (310) is installed on the top of the outer side wall of the connecting seat (240), the touch display screen (310) is electrically connected with the microprocessor (300) in both directions, the microprocessor (300) is electrically connected with the wireless transmission module (320) in both directions, the wireless transmission module (320) is a wireless signal transceiver, the microprocessor (300) is electrically connected with the storage module (330) in both directions, and the wireless transmission module (320) is electrically connected with the mobile terminal (400) in both directions.
5. The blackboard-writing projection device for teaching of claim 4, wherein the touch display screen (310) further comprises a protective casing (311) and a touch pen (312), the outer side wall of the touch display screen (310) covers the protective casing (311), the outer side wall of the connecting seat (240) is provided with a clamping groove (241), and the touch pen (312) is clamped in the clamping groove (241).
6. A teaching blackboard-writing projection device according to claim 4, characterized in that the mobile terminal (400) is a mobile phone or a tablet computer, and the mobile terminal (400) is connected with the microprocessor (300) through the wireless transmission module (320).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921764166.5U CN210983020U (en) | 2019-10-21 | 2019-10-21 | Blackboard writing projection device for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921764166.5U CN210983020U (en) | 2019-10-21 | 2019-10-21 | Blackboard writing projection device for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210983020U true CN210983020U (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921764166.5U Expired - Fee Related CN210983020U (en) | 2019-10-21 | 2019-10-21 | Blackboard writing projection device for teaching |
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| CN (1) | CN210983020U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112614389A (en) * | 2020-12-22 | 2021-04-06 | 桂林电子科技大学 | Calculus model stereoscopic projection system for college mathematics teaching |
-
2019
- 2019-10-21 CN CN201921764166.5U patent/CN210983020U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112614389A (en) * | 2020-12-22 | 2021-04-06 | 桂林电子科技大学 | Calculus model stereoscopic projection system for college mathematics teaching |
| CN112614389B (en) * | 2020-12-22 | 2022-07-12 | 桂林电子科技大学 | Calculus model stereoscopic projection system for college mathematics teaching |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 Termination date: 20211021 |
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| CF01 | Termination of patent right due to non-payment of annual fee |