CN209883380U - Informationized electronic platform - Google Patents

Informationized electronic platform Download PDF

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Publication number
CN209883380U
CN209883380U CN201822049620.0U CN201822049620U CN209883380U CN 209883380 U CN209883380 U CN 209883380U CN 201822049620 U CN201822049620 U CN 201822049620U CN 209883380 U CN209883380 U CN 209883380U
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CN
China
Prior art keywords
guide rail
unit
electronic
central control
sliding
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Expired - Fee Related
Application number
CN201822049620.0U
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Chinese (zh)
Inventor
黄超
殷万君
朱清溢
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Sichuan Long Boat Technology Co Ltd
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Sichuan Long Boat Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN201822049620.0U priority Critical patent/CN209883380U/en
Application granted granted Critical
Publication of CN209883380U publication Critical patent/CN209883380U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an informationized electronic platform belongs to multimedia teaching equipment technical field. This podium includes: the table body, the desktop middle part is equipped with logical groove, and the both sides that lead to the groove all slide and be equipped with the sliding closure, still include video display unit, well accuse unit and sound power amplifier unit, and the sliding closure slides and sets up on the desktop, and video display unit and sound power amplifier unit are equallyd divide and are do not connected with well accuse unit. The utility model discloses an information-based electronic platform. The utility model adopts the touch sensing technology to screen the blackboard, thereby saving chalk resources and reducing dust suction of teachers; the touch-writing demonstration operation is convenient; facing the audience, and giving lessons in a humanized way; the projector is used for displaying and is suitable for large and small classrooms; small screen writing, projection display and convenient control; electromagnetic radiation is reduced, and the health is improved; the installation is convenient, the construction is not needed, and the plug and play is realized; more functions such as lifting, power amplification, video display, electronic pens, central control and the like are integrated, and teaching is facilitated. Simple structure, convenient use, multiple functions and strong practical value.

Description

Informationized electronic platform
Technical Field
The utility model relates to a multimedia teaching equipment technical field, concretely relates to informationized electronic platform.
Background
At present, equipment integrating a platform and a blackboard is in a blank state, and the traditional classroom multimedia platform has single function, relatively poor demonstratibility, incomplete functions, poor experience effect and low informatization degree.
An informationalized electronic podium for this paper research and development, this equipment is applicable to multimedia teaching, be fit for the blackboard after the touch screen is loaded and write the teaching, the meeting, lecture seat demonstration etc., it is more directly perceived to use, it is convenient, the podium part can be stopped according to button switch system automatic rising, be fit for different risees the teacher and use, adopt slidingtype desktop design convenient to use, fuse traditional podium function, display device adopts rotatable design scheme design, the convenient regulation, integrated video display platform, sound power amplifier platform, with the integrated an organic whole of multiple classroom equipment, practice thrift the classroom space, convenient management. The platform has the advantages of simple structure, convenient use, powerful functions and strong practical value.
SUMMERY OF THE UTILITY MODEL
The utility model provides an information-based electronic platform, which can solve the problems in the prior art.
The utility model provides an informationized electronic platform, include: the table body, the desktop middle part of the table body is equipped with logical groove, the left and right sides that leads to the groove all slides and is equipped with the sliding closure, the podium still includes video display unit, well accuse unit and sound power amplifier unit, the sliding closure slides and sets up on the desktop, video display unit and sound power amplifier unit are equallyd divide and are do not well accuse unit connection.
Preferably, the rear side edge of the desktop is transversely provided with a long shaft guide rail, and the front side edge of the desktop is transversely provided with two bilaterally symmetrical short shaft guide rails;
long shaft guide rail supports are arranged at the left end and the right end of the long shaft guide rail, two long shaft guide rail sliding blocks are arranged on the long shaft guide rail, each long shaft guide rail sliding block is fixedly connected with a corresponding sliding cover, and the long shaft guide rail supports are fixed on the desktop;
the left end and the right end of each short shaft guide rail are respectively provided with a short shaft guide rail support, each short shaft guide rail support is correspondingly and fixedly connected with the sliding cover, each short shaft guide rail is provided with a short shaft guide rail sliding block in a sliding mode, and the short shaft guide rail sliding blocks are fixedly connected with the desktop.
Preferably, the long shaft guide rail support is provided with a Hall sensor, the long shaft guide rail sliding block is provided with a magnet, and the Hall sensor is connected with the central control unit.
Preferably, a lifting unit is arranged in the through groove, a display device is arranged at the top end of the lifting unit, and the display device is connected with the central control unit.
Preferably, the lifting unit comprises a fixing plate arranged at the lower end of the through groove, an electric elevator is arranged on the fixing plate, a top plate is arranged on the electric elevator, the display device is arranged on the top plate, and the electric elevator is connected with the central control unit.
Preferably, the top plate is provided with a rotating support, the rotating support comprises a bottom plate, the bottom plate is fixedly connected with the top plate, the bottom plate is provided with two parallel fixing grooves, a rotating shaft is hinged between the two fixing grooves, a rotating upper plate is fixedly arranged on the rotating shaft, a sliding groove is transversely arranged on the rotating upper plate, a rotating lower plate is arranged below the rotating upper plate, a sliding block is fixedly arranged at the upper end of the rotating lower plate, the sliding block is arranged on the sliding groove in a sliding manner, the lower end of the rotating lower plate is hinged between the two fixing grooves, and the display device is arranged on the rotating upper plate.
Preferably, the display device is one of an electromagnetic screen, a capacitive screen, an infrared screen, a notebook computer or an all-in-one computer, and the sound power amplifier unit comprises two loudspeakers.
Preferably, a drawer is arranged in the sliding cover, the video display unit is arranged in the drawer, the video display unit is connected to a signal VGA or USB interface of the central control unit through a signal line, and the central control unit is connected with a computer and a projector respectively.
Preferably, the podium still includes the electronic pen, the electronic pen is one of electromagnetic pen, electric capacity pen and infrared touch pen, the electronic pen includes laser head, pressure sensitive pen point, laser control button, turns over the page button upwards, turns over the page button downwards, extended functionality button, first electrode ring and second electrode ring.
Preferably, the central control unit comprises an HDMI, a VGA, a USB, an AV, an LED indicator light audio interface, an audio input interface and a 220V external power interface.
Preferably, the circuit control unit of the informationized electronic platform comprises a main control MCU, a matrix keyboard, a wireless communication module, a relay module, an optical coupling switch module and a function extension module.
Preferably, the central control unit comprises an identity recognition module, and the identity recognition module is used for recognizing the identity of the user.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model adopts the touch sensing technology to screen the blackboard, thereby saving chalk resources and reducing dust suction of teachers; the touch-writing demonstration operation is convenient; facing the audience, and giving lessons in a humanized way; the projector is used for displaying and is suitable for large and small classrooms; small screen writing, projection display, free control and convenience; electromagnetic radiation is reduced, and the health is improved; the installation is convenient, the construction is not needed, and the plug and play is realized; more functions such as lifting, power amplification, video display, an electronic pen, central control and the like are integrated, so that the teaching is facilitated; compared with the prior equipment, the device has obvious absolute advantages. The platform has the advantages of simple structure, convenient use, multiple functions and stronger practical value.
Drawings
Fig. 1 is a rear view of an overall structure of a platform according to an embodiment of the present invention;
fig. 2 is a front view of the overall structure of the platform according to the embodiment of the present invention;
fig. 3 is a diagram of a platform touch screen and a lifting support unit thereof according to an embodiment of the present invention;
fig. 4 is a drawing of a sliding cover of the platform according to an embodiment of the present invention;
fig. 5 is a rotary structure diagram of a platform touch screen according to an embodiment of the present invention;
fig. 6 is a circuit diagram of a multifunctional pen provided by an embodiment of the present invention;
fig. 7 is a schematic diagram of a circuit control unit according to an embodiment of the present invention;
fig. 8 is a schematic diagram of another circuit control unit according to an embodiment of the present invention.
Description of reference numerals:
through groove-100, keyboard mouse-101, card-plug power-on module-102, wireless microphone-103, sliding cover-200, short axis guide rail-201, short axis guide rail slide block-202, long axis guide rail-203, long axis guide rail slide block-204, long axis guide rail support-205, Hall sensor-206, magnet-207, short axis guide rail support-208, drawer-209, video display unit-300, central control unit-400, rotary support-500, bottom plate-501, fixed hole-502, fixed groove-503, rotary shaft-504, rotary upper plate-505, screw hole-506, sliding groove-507, rotary control switch-508, rotary lower plate-509, electronic pen-600, first electrode ring-601, second electrode ring-602, an extended function button-603, a page-down button-604, a page-up button-605, a laser control button-606, a pen button-607, a pressure-sensitive pen point-608, a laser head-609, a sound power amplifier unit-700, a display device-800, a lifting unit-900, an electric lifter-901, a top plate-902 and a fixing plate-903.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
It should be noted that unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and include, for example, fixed or removable connections or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
The utility model provides a pair of informationized electronic podium, as shown in fig. 1-8, include: the table body, the desktop middle part of the table body is equipped with logical groove 100, the left and right sides that leads to groove 100 all slides and is equipped with sliding closure 200, the podium still includes video display unit 300, well accuse unit 400 and sound power amplifier unit 700, sliding closure 200 slides and sets up on the desktop, video display unit 300 and sound power amplifier unit 700 are equallyd divide and do not connect with well accuse unit 400. The video display unit 300, the central control unit 400, the sound power amplifier unit 700 and the central control unit 400 are respectively connected with a power supply.
Further, as shown in fig. 4, a long axis guide rail 203 is transversely arranged on the rear side of the table top, and two short axis guide rails 201 which are symmetrical left and right are transversely arranged on the front side of the table top;
long-axis guide rail supports 205 are arranged at the left end and the right end of the long-axis guide rail 203, two long-axis guide rail sliding blocks 204 are arranged on the long-axis guide rail 203, each long-axis guide rail sliding block 204 is fixedly connected with the corresponding sliding cover 200, and the long-axis guide rail supports 205 are fixed on the desktop;
short shaft guide rail supports 208 are arranged at the left end and the right end of each short shaft guide rail 201, each short shaft guide rail support 208 is correspondingly and fixedly connected with the sliding cover 200, a short shaft guide rail sliding block 202 is arranged on each short shaft guide rail 201 in a sliding mode, and the short shaft guide rail sliding block 202 is fixedly connected with a table top.
Further, a hall sensor 206 is arranged on the long-axis guide rail support 205, a magnet 207 is arranged on the long-axis guide rail slide block 204, and the hall sensor 206 is connected with the central control unit 400. The hall sensor 206 is used for sensing the magnitude of the magnetic induction of the magnet 207 so as to output a voltage signal to the central control unit 400, and the central control unit 400 determines the displacement of the sliding cover 200 relative to the center of the desktop according to the magnitude of the voltage, so as to determine the closing state of the sliding cover 200.
Further, a lifting unit 900 is disposed in the through slot 100, a display device 800 is disposed at a top end of the lifting unit 900, and the display device 800 is connected to the central control unit 400.
Further, as shown in fig. 3, the lifting unit 900 includes a fixing plate 903 disposed at a lower end of the through slot 100, an electric lifter 901 is disposed on the fixing plate 903, a top plate 902 is disposed on the electric lifter 901, the display device 800 is disposed on the top plate 902, and the electric lifter 901 is connected to the central control unit 400. Optionally, the net lifting range of the motorized lift 901 is 20-450 cm. Is used for adjusting the height of the display device 800 so as to be convenient for people with different heights to use, and is suitable for sitting and standing.
Further, a rotating bracket 500 is provided on the top plate 902, as shown in fig. 5, the rotating bracket 500 includes a bottom plate 501, the bottom plate 501 is fixedly connected with the top plate 902, two parallel fixing grooves 503 are arranged on the bottom plate 501, a rotating shaft is hinged between the two fixing grooves 503, a rotary upper plate 505 is fixedly arranged on the rotating shaft, a sliding groove 507 is transversely arranged on the rotary upper plate 505, a rotary lower plate 509 is arranged below the rotary upper plate 505, a slide block is fixedly arranged at the upper end of the rotary lower plate 509, the slide block is arranged on the slide groove 507 in a sliding way, and the sliding block and the sliding groove 507 are in interference fit, the lower end of the rotating lower plate 509 is hinged between the two fixing grooves 503, the display device 800 is disposed on the rotating upper plate 505, and the display device 800 may be fixed to the rotating upper plate 505 by a plurality of screw holes 506 provided on the rotating upper plate 505. Alternatively, instead of the sliding grooves 507, a plurality of engaging grooves may be provided on the lower surface of the rotating upper plate 505, and the angle of the display device 800 may be adjusted by changing the slider for rotating the lower plate 509 to a hook and using the position of the hook in the engaging groove.
Optionally, a rotation control switch 508 is disposed on the right side surface of the rotation upper plate 505. Alternatively, the rotating stand 500 may adopt a supporting frame structure of application No. 200820051908.5 for adjusting the angle of the display device 800. The display device 800 is fixedly disposed on the rotating upper plate 505.
The angle change of the display apparatus 800 is achieved by rotating the upper plate 505 and the lower plate 509, which is convenient for viewing and use. Wherein optionally, a plurality of fastening holes 502 may be provided on the bottom plate 501 for screw-coupling with the top plate 902. In addition, a longitudinal through hole may be provided on the fixing groove 503, and a rotation shaft 504 may be provided in the through hole, the rotation shaft 504 and the lower end of the rotation lower plate 509 being hinged, thereby achieving the angle change of the display apparatus 800.
Further, the display device 800 is one of an electromagnetic screen, a capacitive screen, an infrared screen, a notebook computer or an all-in-one computer, and the sound power amplifier unit 700 includes two speakers. A multifunctional loudspeaker such as a microphone can be arranged, so that the multifunctional loudspeaker is convenient for a user to use and can also be used as computer sound box equipment.
Further, a drawer 209 is arranged in the sliding cover 200, the video display unit 300 is arranged in the drawer 209, the video display unit 300 is connected to a signal VGA or USB interface of the central control unit 400 through a signal line, and the central control unit 400 is connected to a computer and a projector respectively. Wherein, the video display unit 300 can be selected from a Xindi XD800-AD high definition teaching USB video display platform.
Further, as shown in fig. 6, the platform further includes an electronic pen 600, the electronic pen 600 is one of an electromagnetic pen, a capacitive pen and an infrared touch pen, and the electronic pen 600 includes a laser head 609, a pressure sensitive pen tip 608, a laser control button 606, a page up button 605, a page down button 604, an extended function button 603, a first electrode ring 601 and a second electrode ring 602.
The electronic pen 600 is connected to the central control unit via wireless or bluetooth data. The pressure sensitive tip 608 has a pressure sensitive function for expanding a function (e.g., an eraser), and has an inner hole for emitting laser. When the display device 211 is an electromagnetic panel, the pressure-sensitive pen tip 608 has a pressure-sensitive function. When the electronic pen 600 is used, a drive-free bluetooth is required to be inserted into the host for receiving button key information sent by the pen; when the electromagnetic pen is used as an electromagnetic pen, both pressure sensing and mouse touch writing are in a passive mode, keys on the electronic pen 600 can be combined with computer-related demonstration software to realize functions of switching writing colors, thicknesses, switching modes and the like, and the electromagnetic pen refers to the electromagnetic screen passive pressure sensing pen in a specific principle. In addition, the electronic pen further comprises an extended function button 603, a page down 604, a page up 605, a laser switch 606, a pen button 607 and a laser head 609.
Further, the central control unit 400 includes an HDMI, VGA, USB, AV, LED indicator tone, an audio input interface, and a 220V external power interface.
Further, the central control unit 400 includes an identification module for identifying an identification of a user.
It should be noted that the central control unit in the application can select the STM32 chip, the matrix keyboard, the wireless communication module, the relay module, the optical coupling switch module and the function extension module to be respectively connected with the STM32 chip, and the STM32 chip detects the state of each module and carries out task distribution to realize control. Meanwhile, the elevator and the Hall sensor are also respectively controlled by an STM32 chip.
The function expansion module comprises an identity identification module, such as a fingerprint recognizer, a face recognizer or an infrared scanner, and can be selected according to actual needs.
In addition, in the embodiment of the application, the drawer can be arranged on the desk body and used for containing a mouse and a keyboard, so that the desk is convenient to use; the mouse and keyboard 101 may be placed on a desktop, and a recess is formed in the desktop for placing a mouse. Optionally, a wireless microphone 103 is arranged on the desktop, and the wireless microphone 103 is connected with the sound power amplifier unit. One side of the table body can reserve a space for storing the mainframe box and is used for storing the computer mainframe.
Optionally, the platform further includes a card power-on module 102, and the card power-on module 102 is connected to the central control unit 400.
Optionally, a mechanical lock is installed on the side of the sliding cover 200 and the table body, and when the platform of the utility model is not used, the platform can be locked to prevent the platform from being damaged artificially. In this application, the bottom of podium can also install the gyro wheel, is convenient for remove. The main machine is arranged in a drawing mode, the side of the table body is provided with a vent hole, and the platform is divided into an upper part and a lower part which can be assembled, so that the platform is convenient to transport and disassemble.
The utility model discloses an information-based electronic podium's use:
the display device is characterized in that a computer and other display devices are connected with the lifting unit, the lifting unit is used for adjusting the height of the computer, and the rotating bracket is used for adjusting the angle of the computer. The voice power amplifier unit is used for playing voice, the video display unit is used for displaying video, and all electric devices of the talkback platform are controlled by the central control unit. After the sliding cover is closed, the platform can also be used as a common platform.
The utility model has the advantages that:
the utility model adopts the touch sensing technology to screen the blackboard, thereby saving chalk resources and reducing dust suction of teachers; the touch-writing demonstration operation is convenient; facing the audience, and giving lessons in a humanized way; the projector is used for displaying and is suitable for large and small classrooms; small screen writing, projection display, free control and convenience; electromagnetic radiation is reduced, and the health is improved; the installation is convenient, the construction is not needed, and the plug and play is realized; more functions such as lifting, power amplification, video display, an electronic pen, central control and the like are integrated, so that the teaching is facilitated; compared with the prior equipment, the device has obvious absolute advantages.
The platform has the advantages of simple structure, convenient use, multiple functions, practicality and stronger practical value.
The non-illustrated parts related to the present invention are the same as or implemented by using the prior art.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the embodiments, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.

Claims (10)

1. An informationalized electronic rostrum comprising: the table body is characterized in that a through groove (100) is formed in the middle of a table top of the table body, sliding covers (200) are arranged on the left side and the right side of the through groove (100) in a sliding mode, and the sliding covers (200) are arranged on the table top in a sliding mode;
the multifunctional television is characterized by further comprising a video display unit (300), a central control unit (400) and a sound power amplifier unit (700), wherein the video display unit (300) and the sound power amplifier unit (700) are respectively connected with the central control unit (400).
2. The informationized electronic lectern of claim 1, wherein a long axis guide rail (203) is transversely disposed on a rear side of the desktop, and two short axis guide rails (201) which are bilaterally symmetrical are transversely disposed on a front side of the desktop;
long-axis guide rail supports (205) are arranged at the left end and the right end of the long-axis guide rail (203), two long-axis guide rail sliding blocks (204) are arranged on the long-axis guide rail (203), each long-axis guide rail sliding block (204) is fixedly connected with a corresponding sliding cover (200), and the long-axis guide rail supports (205) are fixed on the desktop;
short shaft guide rail supports (208) are arranged at the left end and the right end of each short shaft guide rail (201), each short shaft guide rail support (208) is correspondingly and fixedly connected with the sliding cover (200), a short shaft guide rail sliding block (202) is arranged on each short shaft guide rail (201) in a sliding mode, and the short shaft guide rail sliding blocks (202) are fixedly connected with the tabletop.
3. The informationized electronic lectern of claim 2, wherein a hall sensor (206) is provided on the long-axis rail support (205), a magnet (207) is provided on the long-axis rail slider (204), and the hall sensor (206) is connected to the central control unit (400).
4. The informationized electronic rostrum according to claim 1, wherein a lifting unit (900) is arranged in the through groove (100), a display device (800) is arranged at the top end of the lifting unit (900), and the display device (800) is connected with the central control unit (400).
5. The informationized electronic podium according to claim 4, wherein the lifting unit (900) comprises a fixing plate (903) disposed at a lower end of the through-groove (100), an electric lifter (901) is disposed on the fixing plate (903), a top plate (902) is disposed on the electric lifter (901), the display device (800) is disposed on the top plate (902), and the electric lifter (901) is connected to the central control unit (400).
6. The informationized electronic lectern of claim 5, wherein a swivel stand (500) is provided on the top plate (902), the rotating bracket (500) comprises a bottom plate (501), the bottom plate (501) is fixedly connected with the top plate (902), two parallel fixing grooves (503) are arranged on the bottom plate (501), a rotating shaft is hinged between the two fixing grooves (503), a rotary upper plate (505) is fixedly arranged on the rotating shaft, a sliding groove (507) is transversely arranged on the rotary upper plate (505), a rotary lower plate (509) is arranged below the rotary upper plate (505), a slide block is fixedly arranged at the upper end of the rotary lower plate (509), the sliding block is arranged on the sliding groove (507) in a sliding mode, the lower end of the rotating lower plate (509) is hinged between two fixing grooves (503), and the display device (800) is arranged on the rotating upper plate (505).
7. The informationized electronic lectern of any one of claims 4-6, wherein the display device (800) is one of an electromagnetic screen, a capacitive screen, an infrared screen, a laptop computer, or an all-in-one computer, and the sound power amplification unit (700) comprises two speakers.
8. The informationized electronic podium according to claim 1, wherein a drawer (209) is provided in the slide cover (200), the video display unit (300) is provided in the drawer (209), the video display unit (300) is connected to a signal VGA or USB interface of a central control unit (400) through a signal line, and the central control unit (400) is connected to a computer and a projector respectively.
9. The informationalized electronic lecture platform of claim 1, further comprising an electronic pen (600), wherein the electronic pen (600) is one of an electromagnetic pen, a capacitive pen, and an infrared touch pen, and wherein the electronic pen (600) comprises a laser head (609), a pressure-sensitive pen tip (608), a laser control button (606), a page up button (605), a page down button (604), an extended function button (603), a first electrode ring (601), and a second electrode ring (602).
10. The informationized electronic rostrum of claim 1, wherein the central control unit (400) comprises an identification module for identifying an identification of a user.
CN201822049620.0U 2018-12-07 2018-12-07 Informationized electronic platform Expired - Fee Related CN209883380U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822049620.0U CN209883380U (en) 2018-12-07 2018-12-07 Informationized electronic platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822049620.0U CN209883380U (en) 2018-12-07 2018-12-07 Informationized electronic platform

Publications (1)

Publication Number Publication Date
CN209883380U true CN209883380U (en) 2020-01-03

Family

ID=69015283

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822049620.0U Expired - Fee Related CN209883380U (en) 2018-12-07 2018-12-07 Informationized electronic platform

Country Status (1)

Country Link
CN (1) CN209883380U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109393741A (en) * 2018-12-07 2019-03-01 四川久舟科技有限公司 A kind of informationization Electronic platform

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109393741A (en) * 2018-12-07 2019-03-01 四川久舟科技有限公司 A kind of informationization Electronic platform

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Granted publication date: 20200103

Termination date: 20211207