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

Turnover blackboard

A blackboard and rotating shaft technology, applied in the field of flipping blackboards, can solve problems such as doubling board resources and achieve the effect of increasing available resources

Inactive Publication Date: 2017-02-15
芜湖能盟信息技术有限公司
View PDF5 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Common blackboards currently on the market include traditional single-sided blackboards or pull-up double-sided blackboards. After the single-sided blackboard writing board is full, handwriting needs to be erased, which adds a lot of work to teachers. Double-sided blackboards have a little superiority, but requires two boards and double board resources

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
  • Turnover blackboard
  • Turnover blackboard

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0010] Referring to the accompanying drawings, through the description of the embodiments, the specific embodiments of the present invention include the shape, structure, mutual position and connection relationship of each part, the function and working principle of each part, and the manufacturing process of the various components involved. And the method of operation and use, etc., are described in further detail to help those skilled in the art have a more complete, accurate and in-depth understanding of the inventive concepts and technical solutions of the present invention.

[0011] The overturned blackboard provided by the present invention includes a plurality of strip-shaped blackboard units, which form a blackboard, which is similar to the structure of shutters. The two ends of the strip-shaped blackboard units are provided with rotating shafts, and the rotating shafts pass through the support frame. It plays a supporting role for the strip-shaped blackboard unit. Ther...

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 turnover blackboard which comprises a plurality of strip-shaped blackboard units. Rotating shafts are arranged at the two ends of each strip-shaped blackboard unit and penetrate through supporting frames, worm wheels are arranged on the rotating shafts and engaged with worms in F-shaped beams, and an output shaft of a motor is connected with the worms through a transmission mechanism. The blackboard structure similar to a blind window is adopted, and thus available resources of the blackboard are increased.

Description

technical field [0001] The invention belongs to the technical field of teaching appliances, and in particular relates to a flip blackboard. Background technique [0002] Common blackboards currently on the market include traditional single-sided blackboards or pull-up double-sided blackboards. After the single-sided blackboard writing board is full, handwriting needs to be erased, which adds a lot of work to teachers. Double-sided blackboards have a little The superiority of the board, but it requires two boards and double the board resources. Contents of the invention [0003] According to the deficiencies of the prior art above, the technical problem to be solved by the present invention is to provide a flip blackboard, realize double-sided writing, expand the writing board surface, and save resources. [0004] In order to solve the above-mentioned technical problems, the technical solution adopted in the present invention is: an overturned blackboard, including a plura...

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): B43L1/04A47B97/04
CPCB43L1/04A47B97/04
Inventor 汪超
Owner 芜湖能盟信息技术有限公司
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