Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Multifunctional lecture board

A multi-functional, board technology, applied in the field of speech boards, can solve the problems of single function and inconvenient use, and achieve the effect of improving cleanliness, ensuring normal use, and improving convenience

Inactive Publication Date: 2019-10-11
范会平
View PDF21 Cites 7 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to overcome the problems of single function and inconvenient use in the prior art, and provide a multi-functional lecture board, which has the advantages of integrated functions of writing, wiping board and board surface switching

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Multifunctional lecture board
  • Multifunctional lecture board
  • Multifunctional lecture board

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0035] Such as Figure 1-12As shown, a multifunctional lecture board includes a support frame body 1 and a board body installed on the support frame body 1. The support frame body includes a support base 101, a height-adjusting support sleeve, and universal wheels are installed on the lower end surface of the support base. 102. The height-adjusting support sleeve is installed on the upper end surface of the support base. The height-adjusting support sleeve includes an outer tube 103 and an inner tube 104 coaxially set. On the outer tube, 4 are evenly distributed around the axis for locking the outer tube, The locking pin 105 of the inner tube realizes the adjustment of the position of the speech board by adjusting the relative position between the outer tube and the inner tube, and realizes the relative position between the outer tube and the inner tube by rotating the locking pin 105 to compress the inner tube. Fixed, the multi-functional speech board can move freely through ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a multifunctional lecture board, and relates to the field of teaching training aids. The multifunctional lecture board comprises a support frame body and a plate body arrangedon the support frame body, the plate body comprises a square fixed frame, a support flat plate and a ring-shaped soft writing board, the support flat plate is embedded on the square fixing frame, thesoft writing board is arranged on the support flat plate in a sleeving manner, driving mechanisms are symmetrically arranged at the upper and lower ends of the square fixed frame, each driving mechanism comprises a supporting roller assembly, a driving chain, a servo driving motor and a driving sprocket, each supporting roller assembly comprises an upper supporting roller and a lower supporting roller which are correspondingly arranged at the upper and lower ends of the plate body, the upper supporting rollers and the lower supporting rollers are attached to the inner wall of the soft writingboard, the driving chains are arranged on the inner wall of the soft writing board, and a drive shaft of each servo drive motor is provided with the corresponding drive sprocket meshed with the corresponding driving chain for transmission; and the plate body is also provided with a light supplementing mechanism and a plate clearing mechanism, and the advantage of integrating functions of writing,plate wiping and plate switching is achieved.

Description

technical field [0001] The invention relates to the field of teaching aids, in particular to a lecture board. Background technique [0002] Lecture boards do not specifically refer to black boards. In the traditional sense, it is a flat surface that can be written repeatedly. The board is hard and is mostly used for speech teaching. Most of them are black, dark green, and white. The speech board newspaper is a popular publicity position that uses a fixed or mobile speech board as a carrier, and uses chalk or advertising paint as writing and painting tools. It has the advantages of being easy to scrub, modify, and replace, and is the most economical , the most convenient and common form of publicity. There is a speech training board (CN108215591A) disclosed in the existing patent, which specifically discloses that it includes a double-sided blackboard, telescopic auxiliary pillars, a supporting base, a supporting pillar, and a projection box. It can be used as a projection ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): B43L1/00B43L1/08B43L1/10B43L21/04B43L21/00A47B97/04G09B5/02
CPCA47B97/04B43L1/004B43L1/08B43L1/10B43L21/00B43L21/04G09B5/02
Inventor 范会平蒋保伟耿海燕李蒙严雪王军彩
Owner 范会平
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com