Blackboard eraser frame used for placing ecological ink pen and cancellation blackboard eraser

An eraser and erasing technology, which is applied in office supplies, printing, etc., can solve the problems of erasing erasers and ecological water pens, pens and erasers being thrown indiscriminately, and can not be placed in a reasonable way, so as to facilitate fixed storage and retrieval The effect of using, prolonging the service life and simple structure

Inactive Publication Date: 2012-10-31
艾荣刚
View PDF1 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although this erasing board eraser solves the problem of convenient use by teachers, in actual use, the placement of erasing board erasers and ecological water pens is very problematic. Due to frequent use, pens and erasers will be thrown around. It cannot be placed reasonably, and due to the special internal structure of the erasing board eraser, if it is discarded on the desk at will, it will be easily damaged if it is accidentally dropped on the ground, thus greatly reducing its service life

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
  • Blackboard eraser frame used for placing ecological ink pen and cancellation blackboard eraser
  • Blackboard eraser frame used for placing ecological ink pen and cancellation blackboard eraser
  • Blackboard eraser frame used for placing ecological ink pen and cancellation blackboard eraser

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] Embodiment 1: a kind of eraser frame for placing ecological water pen and erasing board eraser, such as Figure 1~Figure 3 As shown, it includes a fixed base plate 1, an eraser slot 2, a U-shaped plate 3, a back shell groove 4, a pen holder 5 and a solid magnet 6. The U-shaped plate 3 is arranged on the outer surface of the fixed base plate 1, and both Form the blackboard eraser slot 2 that holds blackboard eraser between, the back shell groove 4 is arranged in the middle of U-shaped plate 3, and the width of described back shell groove 4 is 0.5 centimetre larger than the back shell cross-sectional width on the eraser eraser, so The quantity of described inserting pen holder 5 is 2, is arranged on the left and right sides of U-shaped plate 3 outer surfaces, inserts pen holder 5 and the bottom of fixed base plate 1 in the same plane, and is vertical with fixed base plate 1, on the fixed base plate 1 There are four solid magnets 6 arranged on the inner side, and the four ...

Embodiment 2

[0020] Embodiment 2: The difference from Embodiment 1 lies in the setting positions of the two pen holders 5 . In this example, the two pen holders 5 are respectively arranged on the left and right side plates of the U-shaped board 3 .

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

A blackboard eraser frame used in conjunction with an ecological ink pen and a cancellation blackboard eraser comprises a fixed bottom plate, a blackboard eraser slot, a U-shaped plate, a back casing groove, a pen holder and a suction magnet, wherein the U-shaped plate is arranged on the outer side surface of the fixed bottom plate; the blackboard eraser slot for accommodating a blackboard eraser is formed between the U-shaped plate and the fixed bottom plate; the back casing groove is arranged in the middle of the U-shaped plate; the width of the back casing groove corresponds to the width of the cross section of a back casing on the cancellation blackboard eraser; the pen holder is arranged on the U-shaped plate; the suction magnet is arranged on the inner side surface of the fixed bottom plate; and the fixed bottom plate and the bottom of the pen holder are positioned in the same plane, and the bottom of the pen holder is vertical to the fixed bottom plate. According to the blackboard eraser frame, the ecological ink pen and the cancellation blackboard eraser are integrated together, the blackboard eraser frame can be placed at any position of a blackboard or arranged on a platform, the convenience is brought for use, the falling possibility of the cancellation blackboard eraser is greatly lowered, and the service life of the cancellation blackboard eraser is prolonged.

Description

Technical field: [0001] The invention relates to a blackboard eraser stand, in particular to a blackboard eraser stand used in conjunction with an ecological water pen and an erasing board eraser. Background technique: [0002] With the development of science and technology, Shanxi University developed an environmentally friendly ink for blackboard writing made of photosensitive hydrolyzed materials, plant pigments and special additives, and developed an environmentally friendly ink pen for blackboard writing, an environmentally friendly blackboard eraser and a cleaning bottle. This achievement was awarded the National Science and Technology Invention II This provides a broad space for dust-free teaching. At present, these products are on the market. This environmentally friendly blackboard writing ink made of plant pigments not only has good color, smooth water flow, is not easy to scale, and has high clarity. This kind of environment-friendly blackboard writing ink pen is ...

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): B43M99/00
Inventor 艾荣刚
Owner 艾荣刚
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

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

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap