CN102343748A - Blackboard eraser with detachable swiping surface - Google Patents
Blackboard eraser with detachable swiping surface Download PDFInfo
- Publication number
- CN102343748A CN102343748A CN2010102397987A CN201010239798A CN102343748A CN 102343748 A CN102343748 A CN 102343748A CN 2010102397987 A CN2010102397987 A CN 2010102397987A CN 201010239798 A CN201010239798 A CN 201010239798A CN 102343748 A CN102343748 A CN 102343748A
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- CN
- China
- Prior art keywords
- plate body
- wiping surface
- blackboard eraser
- cushion
- fixed bed
- 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.)
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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
The present invention relates to a kind of blackboard eraser that changes wiping surface that unloads.
Background technology
At present, ordinary blackboard eraser is provided with wiping surface by plate body and on the front of plate body, and wiping surface is processed by flannelette, felt or snag, in case wiping surface impaired after, although intact plate body is arranged, also have to discard waste material.
Summary of the invention
The purpose of this invention is to provide a kind of blackboard eraser that changes wiping surface that unloads, have changing waste into valuables, economical with materials, unload change, easy to use, overcome in the existing product and can't change the deficiency of aspects such as waste material.
The objective of the invention is to realize through following technical scheme:
A kind of blackboard eraser that changes wiping surface that unloads; Comprise the wiping surface that plate body is positive with being located at plate body; Said wiping surface by the front of plate body, the back side, side coincide respectively be coated with outer cloth sheet, fixedly lining cloth, cushion constitute; Said fixed bed is made up of the typing lining of outer cloth sheet, thin artificial leather system, and fixed bed and wiping surface sew up and be one, and the plate body back side is provided with screw.
Beneficial effect of the present invention is: have changing waste into valuables, economical with materials, unload change, advantage easy to use.
Description of drawings
According to accompanying drawing the present invention is done further explain below.
Fig. 1 is the described main sectional structure sketch map that unloads the blackboard eraser that changes wiping surface of the embodiment of the invention;
Fig. 2 is the side sectional structure sketch map of Fig. 1;
Fig. 3 is the structural representation of looking up of Fig. 1.
Among the figure:
1, the outer cloth sheet of wiping surface; 2, cushion; 3, fixing lining cloth; 4, plate body; 5, the outer cloth sheet of fixed bed; 6, approach artificial leather formulation type lining fixedly lining cloth 7, screw; 8, position line; 9, pad.
The specific embodiment
Shown in Fig. 1-3; The described a kind of blackboard eraser that changes wiping surface that unloads of the embodiment of the invention comprises the wiping surface that plate body is positive with being located at plate body 4, the plate body of processing with timber 4; Adopt useless cloth or tailing; According to making requirement, determine the outer cloth sheet 1 of a wiping surface by the size of wiping surface earlier, adapt according to plate body 4 sides, back side required size and with the vertical, horizontal size of the outer cloth sheet 1 of wiping surface then; Determine vertical, horizontal each outer cloth sheet 5 of two respectively; Below each outer cloth sheet 5, be stitched with the typing lining 6 of thin artificial leather system respectively, around outer cloth sheet 1, be sewed with fixedly lining cloth 3, fixedly be sewed with the cushion 2 of felt system below the lining cloth 3; And make cushion 2 be in the centre position of outer cloth sheet 1, the vertical, horizontal of outer cloth sheet 1 is sewed up the covering into one with the vertical, horizontal of the outer cloth sheet 5 of fixed bed respectively accordingly; Wiping surface in the covering is covered on the front of plate body 4, and the back side of plate body 4 is tightened fixed bed to position line 8, is fixed on the back side of plate body 4 with screw 7, pad 9 then from vertical, horizontal respectively.
Claims (1)
1. one kind can be unloaded the blackboard eraser that changes wiping surface; Comprise plate body (4) and be located at the positive wiping surface of plate body (4); It is characterized in that: wiping surface by the front of plate body (4), the back side, side coincide respectively be coated with outer cloth sheet (5), fixedly lining cloth (3), cushion (2) constitute, fixed bed is by the outer cloth sheet (1) of fixed bed, thin artificial leather formulation type lining (6) formation, wiping surface and fixed bed sew up and are one; Plate body (4) back side is provided with screw (7); Cushion in the wiping surface (2) is made by several layers of looped fabric or felt and is formed, and cushion (2) is seamed in fixedly on the lining cloth (3), and plate body (4) adopts timber, metal, plastics to process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102397987A CN102343748A (en) | 2010-07-29 | 2010-07-29 | Blackboard eraser with detachable swiping surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102397987A CN102343748A (en) | 2010-07-29 | 2010-07-29 | Blackboard eraser with detachable swiping surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102343748A true CN102343748A (en) | 2012-02-08 |
Family
ID=45542970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102397987A Pending CN102343748A (en) | 2010-07-29 | 2010-07-29 | Blackboard eraser with detachable swiping surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102343748A (en) |
-
2010
- 2010-07-29 CN CN2010102397987A patent/CN102343748A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120208 |