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Blackboard eraser with detachable swiping surface

A blackboard eraser and board body technology, applied in the field of blackboard eraser, can solve the problems of inability to replace and waste materials, and achieve the effect of material saving and convenient use

Inactive Publication Date: 2012-02-08
施正涛
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide a blackboard eraser with a detachable and replaceable wiping surface, which has the advantages of turning waste into treasure, saving materials, being easy to disassemble and replace, and overcoming the shortcomings of existing products that cannot be replaced and waste materials.

Method used

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  • Blackboard eraser with detachable swiping surface
  • Blackboard eraser with detachable swiping surface
  • Blackboard eraser with detachable swiping surface

Examples

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Embodiment Construction

[0013] Such as Figure 1-3 As shown, a blackboard eraser with a removable wiping surface described in the embodiment of the present invention includes a board body and a wiping surface located on the front side of the board body 4, and the board body 4 made of wood is made of waste cloth or corners. For the remaining material, according to the sewing requirements, first cut out a piece of cloth 1 on the outer layer of the wiping surface according to the size of the wiping surface, and then according to the required size of the side and back of the plate body 4 and the longitudinal and transverse dimensions of the outer cloth 1 on the wiping surface Correspondingly, cut out the outer layer cloth sheet 5 of each vertically and horizontally two pieces respectively, be respectively sewn with the shaping liner 6 that thin artificial leather is made under each outer layer cloth sheet 5, sew around the outer layer cloth sheet 1 There is a fixed interlining 3, and a soft pad 2 made of...

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PUM

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Abstract

The invention relates to a blackboard eraser with a detachable swiping surface. The blackboard eraser comprises a plate body and a wiping surface which is formed on the front face of the plate body; the wiping surface is formed by covering an outer-layer fabric, fixing lining cloth and a cushion on the front face, the back face and the side face of the plate body in a matched way respectively; a fixing layer consists of the outer-layer fabric and a setting lining made of thin artificial leather; the fixing layer and the wiping surface are integrally seamed; and the back of the plate body is provided with bolts. The invention has the advantages that: waste materials are changed into things of value, materials are saved, and the blackboard eraser is convenient to detach and replace and use.

Description

technical field [0001] The invention relates to a blackboard eraser with a removable wiping surface. Background technique [0002] At present, the common blackboard eraser is provided with a wiping surface by a board body and the front of the board body, and the wiping surface is made of flannelette, felt or wool. Once the wiping surface is damaged, although there is a good board body, it must Discard, waste material. Contents of the invention [0003] The object of the present invention is to provide a blackboard eraser with a removable wiping surface, which has the advantages of turning waste into treasure, saving materials, easy to disassemble and replace, and easy to use, and overcomes the shortcomings of existing products such as inability to replace and wasting materials. [0004] The purpose of the present invention is to realize through the following technical solutions: [0005] A blackboard eraser with a removable wiping surface, comprising a board body and a w...

Claims

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Application Information

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IPC IPC(8): B43L21/00B43L21/04
Inventor 施正涛
Owner 施正涛
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