CN111743298A - Multi-media movable multi-functional podium - Google Patents

Multi-media movable multi-functional podium Download PDF

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Publication number
CN111743298A
CN111743298A CN202010644119.8A CN202010644119A CN111743298A CN 111743298 A CN111743298 A CN 111743298A CN 202010644119 A CN202010644119 A CN 202010644119A CN 111743298 A CN111743298 A CN 111743298A
Authority
CN
China
Prior art keywords
screen
lifting
demonstration
fixedly connected
multimedia
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
CN202010644119.8A
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Chinese (zh)
Inventor
潘炳伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuzhou Xinghe Technology Co ltd
Original Assignee
Wuzhou Xinghe 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.)
Filing date
Publication date
Application filed by Wuzhou Xinghe Technology Co ltd filed Critical Wuzhou Xinghe Technology Co ltd
Priority to CN202010644119.8A priority Critical patent/CN111743298A/en
Publication of CN111743298A publication Critical patent/CN111743298A/en
Withdrawn legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B19/00—Reading-desks; Lecterns; Pulpits, i.e. free-standing
    • A47B19/10—Reading-desks; Lecterns; Pulpits, i.e. free-standing characterised by association with auxiliary devices, e.g. paper clamps, line indicators
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B83/00—Combinations comprising two or more pieces of furniture of different kinds
    • A47B83/04—Tables combined with other pieces of furniture
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B83/00—Combinations comprising two or more pieces of furniture of different kinds
    • A47B83/04—Tables combined with other pieces of furniture
    • A47B83/045—Tables combined with cabinets
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B9/00—Tables with tops of variable height
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B91/00—Feet for furniture in general
    • A47B91/02—Adjustable feet
    • A47B91/022—Adjustable feet using screw means
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B91/00—Feet for furniture in general
    • A47B91/06—Gliders or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B5/00—Electrically-operated educational appliances
    • G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention relates to the technical field of multimedia and discloses a multimedia movable multifunctional speech table which comprises a speech table frame, wherein the top of the speech table frame is fixedly connected with a comprehensive management area, a control button and a speech microphone, the top of the speech table frame is rotatably connected with a rotary screen, the bottom of the speech table frame is fixedly connected with a movable roller, and a drawer, a multimedia control area, a demonstration table recovery area and a storage area are arranged in the speech table frame. This multi-media movable multi-functional podium drives the rotatory power wheel of screen rotation through screen rotating electrical machines and rotates, and the rotatory power wheel of screen drives the rotatory lifting gear of screen and rotates, and the rotatory lifting gear of screen drives the screen lifter and rotates, and the screen lifter drives the displacement of screen displacement slider, and the screen displacement slider drives rotatory screen rotation, and the cooperation of the rotatory mounting panel of rethread screen etc. is used to reach the effect of screen free rotation.

Description

Multi-media movable multi-functional podium
Technical Field
The invention relates to the technical field of multimedia, in particular to a multimedia movable multifunctional podium.
Background
Along with the development of society, multimedia technology has also obtained quick development, and multimedia teaching gradually gets into the classroom, has brought very big facility for classroom teaching, has improved classroom teaching's efficiency, has greatly improved teacher and student's interactive effect.
However, most of the existing multimedia electrified education platforms are fixed and cannot be moved at will, the positions are inconvenient to change if needed, and the common podium cannot integrally manage mechanisms such as a projector, a computer and a projector, so that great inconvenience is brought to the use of teaching personnel.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a multimedia movable multifunctional podium, which has the advantages of free movement, rotatable screen and lifting demonstration platform, and solves the problems of difficult movement and single function of the podium.
(II) technical scheme
In order to realize the purposes of free movement, rotatable screen and lifting demonstration platform, the invention provides the following technical scheme: a multi-media movable multifunctional rostrum comprises a rostrum frame, wherein the top of the rostrum frame is fixedly connected with a comprehensive management area, a control button and a lecture microphone, the top of the rostrum frame is rotatably connected with a rotary screen, the bottom of the rostrum frame is fixedly connected with a movable roller, the lecture frame is internally provided with a drawer, a multi-media control area, a demonstration table recovery area and a storage area, the front of the rostrum frame is rotatably connected with a cabinet door, the upper surface of the inside of the rostrum frame is fixedly connected with a fixed screw and a screen rotating bracket plate, the bottom of the screen rotating bracket plate is fixedly connected with a screen rotating motor, the top of the screen rotating motor is rotatably connected with a screen rotating power wheel, the lower surface of the inside of the screen rotating bracket plate is rotatably connected with a screen rotating lifting gear, the inside of the screen rotating lifting gear is rotatably connected with a screen lifting rod, the back of the rotary screen is connected with a screen displacement slide block in a sliding manner, the outer side of the movable roller is connected with a roller support in a rotating manner, the right side of the roller support is fixedly connected with a fixed supporting bolt, the outer side of the fixed supporting bolt is connected with a lifting nut in a threaded manner, the bottom of the lifting nut is fixedly connected with a non-slip mat, the upper surface inside the speech table frame is fixedly connected with a demonstration table support plate and a lifting track, the bottom of the demonstration table support plate is fixedly connected with a demonstration table lifting motor, the top of the demonstration table lifting motor is connected with a demonstration table power gear in a rotating manner, the lower surface inside the demonstration table support plate is connected with a demonstration table lifting gear in a rotating manner, the inside of the demonstration table lifting gear is connected with a demonstration table lifting rod in a rotating manner, the top of the demonstration table lifting rod is connected with a lifting support, and lifting slide blocks are fixedly connected to two sides of the bottom of the demonstration lifting platform.
Preferably, the rotary screen is composed of a display screen, a protective frame, a sliding rail and the like, the display screen is positioned inside the protective frame and fixed, and the sliding rail is positioned on the back of the protective frame.
Preferably, the comprehensive management area is composed of a mouse and keyboard placing area and a multimedia button area, the mouse and keyboard placing area can be used for placing operation peripherals such as a keyboard and a mouse, and the multimedia button area is formed by fixedly connecting the signal input end of the multimedia equipment to the right side of the mouse and keyboard placing area.
Preferably, the demonstration lifting platform is of a three-layer structure, is flush with the desktop during recovery, and can be controlled to be lifted when lifted.
Preferably, the control button consists of a screen rotating button and a demonstration platform lifting button, and the two buttons are respectively connected with a screen rotating motor and a demonstration platform lifting motor.
Preferably, the screen rotating lifting gear and the demonstration platform lifting gear are internally provided with internal threads matched with the screen lifting rod and the demonstration platform lifting rod respectively.
Preferably, the lifting slide block is dovetail-shaped and matched with the lifting track, and the top of the lifting slide block is fixedly connected with the wear-resistant collision block.
(III) advantageous effects
Compared with the prior art, the invention provides a multimedia movable multifunctional podium, which has the following beneficial effects:
1. this multi-media movable multi-functional podium drives the rotatory power wheel of screen rotation through screen rotating electrical machines and rotates, and the rotatory power wheel of screen drives the rotatory lifting gear of screen and rotates, and the rotatory lifting gear of screen drives the screen lifter and rotates, and the screen lifter drives the displacement of screen displacement slider, and the screen displacement slider drives rotatory screen rotation, and the cooperation of the rotatory mounting panel of rethread screen etc. is used to reach the effect of screen free rotation.
2. This multi-media movable multi-functional podium drives the rotation of demonstration platform power gear through demonstration platform elevator motor, and demonstration platform power gear drives demonstration platform elevating gear rotatory, and demonstration platform elevating gear drives the demonstration platform lifter rotatory, and the demonstration platform lifter drives demonstration lift platform displacement, and the cooperation of mechanisms such as rethread lifting slide is used to reach the effect that the demonstration platform freely goes up and down.
3. This multi-media movable multi-functional podium drives through the podium frame and removes the gyro wheel rotatory, and after removing the set position, rotatory lifting nut drives the slipmat and moves down, and the cooperation of mechanisms such as rethread gyro wheel support is used to reach the effect of free movement.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall internal structure of the present invention;
FIG. 3 is a schematic view of a screen rotation structure according to the present invention;
FIG. 4 is a schematic diagram of a lifting structure of a demonstration table according to the present invention;
FIG. 5 is a schematic view of the caster structure of the present invention;
fig. 6 is a schematic transmission diagram of the lifting structure of the present invention.
In the figure: 1. a lecture table frame; 2. rotating the screen; 3. moving the roller; 4. a comprehensive management area; 5. a cabinet door; 6. a speech microphone; 7. demonstrating a lifting platform; 8. a drawer; 9. a multimedia control area; 10. a presentation table recovery area; 11. a storage area; 12. a screen rotating bracket plate; 13. fixing screws; 14. a screen rotating motor; 15. a screen rotation power wheel; 16. the screen rotates the lifting gear; 17. a screen lifting rod; 18. a screen displacement slider; 19. a control button; 20. a roller bracket; 21. fixing a support bolt; 22. a lifting nut; 23. a non-slip mat; 24. a demonstration table support plate; 25. lifting the support frame; 26. a lifting slide block; 27. a lifting rail; 28. a demonstration table lifting rod; 29. a demonstration table lifting gear; 30. a demonstration table power gear; 31. a demonstration table lifting motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a multimedia movable multifunctional speech table comprises a speech table frame 1, the top of the speech table frame 1 is fixedly connected with a comprehensive management area 4, a control button 19 and a speech microphone 6, the comprehensive management area 4 is composed of a mouse keyboard placing area and a multimedia button area, the mouse keyboard placing area can be used for placing peripheral devices such as a keyboard and a mouse, the multimedia button area is a signal input end of multimedia equipment and is fixedly connected to the right side of the mouse keyboard placing area, the control button 19 is composed of a screen rotating button and a presentation table lifting button, the two buttons are respectively connected with a screen rotating motor 14 and a presentation table lifting motor 31, the top of the speech table frame 1 is rotatably connected with a rotating screen 2, the rotating screen 2 is composed of a display screen, a protection frame, a sliding track and the like, the display screen is positioned inside the protection frame and is fixed, the sliding track is positioned on the back of the protection frame, the bottom of the speech table frame 1 is fixedly connected with a movable roller 3, the speech table frame 1 is internally provided with a drawer 8, a multimedia control area 9, a demonstration table recovery area 10 and a storage area 11, the front of the speech table frame 1 is rotatably connected with a cabinet door 5, the upper surface of the speech table frame 1 is fixedly connected with a fixed screw 13 and a screen rotating bracket plate 12, the bottom of the screen rotating bracket plate 12 is fixedly connected with a screen rotating motor 14, the top of the screen rotating motor 14 is rotatably connected with a screen rotating power wheel 15, the lower surface of the inside of the screen rotating bracket plate 12 is rotatably connected with a screen rotating lifting gear 16, the inside of the screen rotating lifting gear 16 is rotatably connected with a screen lifting rod 17, the back of the rotating screen 2 is slidably connected with a screen displacement slider 18, the outer side of the movable roller 3 is rotatably connected with a roller bracket 20, and the right side of the roller bracket 20 is fixedly connected, the outer side of the fixed supporting bolt 21 is connected with a lifting nut 22 through threads, and the bottom of the lifting nut 22 is fixedly connected with an anti-skid pad 23.
The upper surface of the inside of the speech table frame 1 is fixedly connected with a demonstration table support plate 24 and a lifting track 27, the bottom of the demonstration table support plate 24 is fixedly connected with a demonstration table lifting motor 31, the top of the demonstration table lifting motor 31 is rotatably connected with a demonstration table power gear 30, the lower surface of the inside of the demonstration table support plate 24 is rotatably connected with a demonstration table lifting gear 29, the inside of the screen rotating lifting gear 16 and the inside of the demonstration table lifting gear 29 are both provided with internal threads which are respectively matched with the screen lifting rod 17 and the demonstration table lifting rod 28, the inside of the demonstration table lifting gear 29 is rotatably connected with a demonstration table lifting rod 28, the top of the demonstration table lifting rod 28 is rotatably connected with a lifting support frame 25, the top of the lifting support frame 25 is fixedly connected with a demonstration lifting platform 7, the demonstration lifting platform 7 is of a three-layer structure and is flush with the table top, the two sides of the bottom of the demonstration lifting platform 7 are fixedly connected with lifting slide blocks 26, the lifting slide blocks 26 are dovetail-shaped and matched with the lifting rails 27, and the tops of the lifting slide blocks 26 are fixedly connected with wear-resistant collision blocks.
The working principle is as follows: when the lecture table needs to be moved, the lifting nut 22 is rotated to drive the anti-slip pad 23 to move upwards, so that the moving roller 3 is contacted with the ground, the lecture table frame 1 is pushed, the moving roller 3 drives the lecture table frame 1 to move, after the preset position is reached, the rotating lifting nut 22 drives the anti-slip pad 23 to move downwards, the anti-slip pad 23 is contacted with the ground, the moving roller 3 is separated from the ground, so that the lecture table can move freely, when the lecture table is in use, the operation can be carried out in the comprehensive management area 4, the screen rotating motor 14 is started, the screen rotating motor 14 drives the screen rotating power wheel 15 to rotate, the screen rotating power wheel 15 drives the screen rotating lifting gear 16 to rotate, the screen rotating lifting gear 16 drives the screen lifting rod 17 to rotate, the screen lifting rod 17 drives the screen displacement slider 18 to displace, the screen displacement slider 18 drives the rotating screen 2 to rotate, and then the screen rotating support plate 12 and other mechanisms are matched, thereby reach the effect of screen free rotation, when the demonstration is tested to needs, in order to let the student see more clearly, make demonstration lift platform 7 rise, start demonstration platform elevator motor 31, demonstration platform elevator motor 31 drives demonstration platform power gear 30 rotatory, demonstration platform power gear 30 drives demonstration platform elevator gear 29 rotatory, demonstration platform elevator gear 29 drives demonstration platform lifter 28 rotatory, demonstration platform lifter 28 drives demonstration lift platform 7 displacement, the cooperation of mechanisms such as rethread lifting slide 26 is used, thereby reach the effect of demonstration platform free lift.
Having shown and described embodiments of the present invention, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a multi-functional lecture table of multi-media movable, includes lecture table frame (1), its characterized in that: the top of the lecture table frame (1) is fixedly connected with a comprehensive management area (4), a control button (19) and a lecture microphone (6), the top of the lecture table frame (1) is rotatably connected with a rotary screen (2), the bottom of the lecture table frame (1) is fixedly connected with a movable roller (3), a drawer (8), a multimedia control area (9), a demonstration table recovery area (10) and a storage area (11) are arranged in the lecture table frame (1), the front of the lecture table frame (1) is rotatably connected with a cabinet door (5), the upper surface of the interior of the lecture table frame (1) is fixedly connected with a fixed screw (13) and a screen rotating support plate (12), the bottom of the screen rotating support plate (12) is fixedly connected with a screen rotating motor (14), the top of the screen rotating motor (14) is rotatably connected with a screen rotating power wheel (15), the lower surface of the inside of the screen rotating support plate (12) is rotatably connected with a screen rotating lifting gear (16), the inside of the screen rotating lifting gear (16) is rotatably connected with a screen lifting rod (17), the back surface of the rotating screen (2) is slidably connected with a screen displacement slider (18), the outer side of the movable roller (3) is rotatably connected with a roller support (20), the right side of the roller support (20) is fixedly connected with a fixed support bolt (21), the outer side of the fixed support bolt (21) is in threaded connection with a lifting nut (22), the bottom of the lifting nut (22) is fixedly connected with an anti-slip pad (23), the upper surface of the inside of the speech table frame (1) is fixedly connected with a demonstration table support plate (24) and a lifting track (27), and the bottom of the demonstration table support plate (24) is fixedly connected with a demonstration table lifting motor (31), the top of demonstration platform elevator motor (31) is rotated and is connected with demonstration platform power gear (30), the inside lower surface rotation of demonstration platform mounting plate (24) is connected with demonstration platform elevating gear (29), the inside rotation of demonstration platform elevating gear (29) is connected with demonstration platform lifter (28), the top of demonstration platform lifter (28) is rotated and is connected with lift supports (25), the top fixedly connected with demonstration lift platform (7) of lift supports (25), the both sides fixedly connected with lifting slide (26) of demonstration lift platform (7) bottom.
2. The multimedia movable multifunctional podium of claim 1, wherein: the rotary screen (2) is composed of a display screen, a protective frame, a sliding track and the like, the display screen is located inside the protective frame and fixed, and the sliding track is located on the back of the protective frame.
3. The multimedia movable multifunctional podium of claim 1, wherein: the comprehensive management area (4) is composed of a mouse keyboard placing area and a multimedia button area, the mouse keyboard placing area can be used for placing operation peripherals such as a keyboard and a mouse, and the multimedia button area is formed by fixedly connecting the signal input end of multimedia equipment to the right side of the mouse keyboard placing area.
4. The multimedia movable multifunctional podium of claim 1, wherein: the demonstration lifting platform (7) is of a three-layer structure, is flush with the desktop during recovery, and can be controlled to be lifted when lifted.
5. The multimedia movable multifunctional podium of claim 1, wherein: the control button (19) is composed of a screen rotating button and a demonstration platform lifting button, and the two buttons are respectively connected with a screen rotating motor (14) and a demonstration platform lifting motor (31).
6. The multimedia movable multifunctional podium of claim 1, wherein: the screen rotating lifting gear (16) and the demonstration table lifting gear (29) are internally provided with internal threads matched with the screen lifting rod (17) and the demonstration table lifting rod (28) respectively.
7. The multimedia movable multifunctional podium of claim 1, wherein: the lifting slide block (26) is in a dovetail shape and is matched with the lifting track (27), and the top of the lifting slide block (26) is fixedly connected with a wear-resistant collision block.
CN202010644119.8A 2020-07-07 2020-07-07 Multi-media movable multi-functional podium Withdrawn CN111743298A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010644119.8A CN111743298A (en) 2020-07-07 2020-07-07 Multi-media movable multi-functional podium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010644119.8A CN111743298A (en) 2020-07-07 2020-07-07 Multi-media movable multi-functional podium

Publications (1)

Publication Number Publication Date
CN111743298A true CN111743298A (en) 2020-10-09

Family

ID=72679685

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Application Number Title Priority Date Filing Date
CN202010644119.8A Withdrawn CN111743298A (en) 2020-07-07 2020-07-07 Multi-media movable multi-functional podium

Country Status (1)

Country Link
CN (1) CN111743298A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112289085A (en) * 2020-11-10 2021-01-29 于家杰 Improved education demonstration equipment
CN114424862A (en) * 2022-01-26 2022-05-03 康磊 Mobilizable think of political affairs podium for education

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112289085A (en) * 2020-11-10 2021-01-29 于家杰 Improved education demonstration equipment
CN114424862A (en) * 2022-01-26 2022-05-03 康磊 Mobilizable think of political affairs podium for education

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