CN2732501Y - Electric rotating type automatic erasing board device - Google Patents
Electric rotating type automatic erasing board device Download PDFInfo
- Publication number
- CN2732501Y CN2732501Y CN 200420096998 CN200420096998U CN2732501Y CN 2732501 Y CN2732501 Y CN 2732501Y CN 200420096998 CN200420096998 CN 200420096998 CN 200420096998 U CN200420096998 U CN 200420096998U CN 2732501 Y CN2732501 Y CN 2732501Y
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- CN
- China
- Prior art keywords
- board
- driven roller
- electric
- roller
- rubber belt
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to an electric rotating type automatic erasing board device, in particular to an automatic erasing board appliance. A mounting seat of electric-driven roller is provided on a board frame; an electric-driven roller and a driven roller are respectively provided at both sides of the board frame; a rubber belt of board face is sleeved on the electric-driven roller and the driven roller; the rear side of the rubber belt of board face is provided with a shim plate and a connecting plate; a tensioning roller and a bolt are provided on the board frame; both ends at rear side of the rubber belt of board face are respectively provided with board erasers, powder shielding strip, and a powder box; a forward button and a reversal button control the forward and reversal rotation of the electric-driven roller. The rubber belt of board face is driven to rotate via the electric-driven roller and the driven roller; the tensioning roller control the tensioning of the rubber belt of board face; the electric-driven roller is composed of the connection among an electric motor, a beam barrel and a bearing. The utility model has effects of simple structure, convenient operation, no flying-off powder, automatic erasing without remaining character, rotating board face in low speed without reflection or slipping, and fastness of the board face, and thus the utility model is an automatic erasing board device which can be widely used for erasing chalk writing of classrooms in all classes of schools.
Description
Affiliated technical field:
The utility model relates to a kind of electric rotary-type and wipes the letter stencil device automatically, wipes the letter stencil apparatus especially automatically.
Background technology:
In the prior art on the blackboard writing need with manually wiping, dust from flying pollutes indoor environmental hygiene, causes human body respiration harm, is unfavorable for healthyly, inconvenient operation wastes time and energy, and is unfavorable for applying.
Summary of the invention:
The purpose of this utility model, provide a kind of electric rotary-type and wipe the letter stencil device automatically, it is to adopt electromotive roller to drive letter stencil to rotate, plate face rear side is provided with blackboard eraser and powder blocking strip and powder box, electromotive roller is by the rotating button control, plate face writing is wiped through wiping, and powder falls in the last box, reaches the purpose of writing on the automatic removing letter stencil.
The utility model electric rotary-type is wiped the letter stencil device automatically and is taked following technical scheme to realize, it is by wiping the letter stencil both sides instrument cases and powder box and rotating button control to be set respectively, the electromotive roller mount pad is set on the grillage, the grillage both sides are provided with electromotive roller and driven roll respectively, plate adhesive belt is nested with on electromotive roller and driven roll, the plate adhesive belt rear side is provided with backing plate and connecting plate, idler roller and bolt are set on the grillage, plate adhesive belt rear side two ends are provided with blackboard eraser and powder blocking strip and powder box respectively, are just changeing the positive and negative rotation of button and invert button control electromotive roller.Driving plate adhesive belt by electromotive roller and driven roll rotates, the tensioning of idler roller control plate adhesive belt, backing plate supports plate adhesive belt, backing plate is fixed on the grillage by connecting plate, driven roll is by bolting, powder box is arranged on the lower end of blackboard eraser and powder blocking strip, and electromotive roller is connected and composed by motor and beam barrel and bearing.
The effect that the utility model electric rotary-type is wiped the letter stencil device automatically is simple in structure, easy to operate, powder does not fly upward, wipe the word mark of not writeeing down characters, automatically wipe word, the swivel plate face is not reflective non-slip at a slow speed, and the plate face is colour-fast, cost is low, is widely used in the automatic wiping letter stencil device that chalk writing is write by all kinds of classroom.
Description of drawings:
The utility model electric rotary-type is wiped the letter stencil device automatically and will be described in further detail in conjunction with the accompanying drawings.
Fig. 1 is the vertical view that electric rotary-type is wiped the letter stencil device automatically.
Fig. 2 is the structural representation that electric rotary-type is wiped the letter stencil device automatically.
1---electromotive roller 2---mount pad 3---plate adhesive belt 4---backing plate 5---connecting plate 6---idler roller 7---bolt 8---driven roll 9---blackboard eraser 10---powder blocking strip 11---invert button 12------powder box 14---instrument cases 15---grillage that just changeing button 13
The specific embodiment:
With reference to Fig. 1,2, the utility model electric rotary-type is wiped the letter stencil device automatically, it is by wiping the letter stencil both sides instrument cases 14 and powder box 13 and rotating button control to be set respectively, electromotive roller mount pad 2 is set on the grillage 15, grillage 15 both sides are provided with electromotive roller 1 and driven roll 8 respectively, plate adhesive belt 3 is nested with on electromotive roller 1 and driven roll 8, plate adhesive belt 3 rear sides are provided with backing plate 4 and connecting plate 5, idler roller 6 and bolt 7 are set on the grillage 15, plate adhesive belt 3 rear side two ends are provided with blackboard eraser 9 and powder blocking strip 10 and powder box 13 respectively, are just changeing button 12 and the 1 positive and negative rotation of invert button 11 control electromotive rollers.Driving plate adhesive belt 4 by electromotive roller 1 and driven roll 8 rotates, 3 tensionings of idler roller 6 control plate adhesive belts, backing plate 4 supports plate adhesive belt 3, backing plate 4 is fixed on the grillage 15 by connecting plate 5, driven roll 8 is fixing by bolt 7, powder box 13 is arranged on the lower end of blackboard eraser 9 and powder blocking strip 10, and electromotive roller 1 is connected and composed by motor and beam barrel and bearing.
The utility model electric rotary-type is wiped the embodiment of letter stencil device automatically, it is by wiping the letter stencil both sides instrument cases 14 and powder box 13 and rotating button control to be set respectively, electromotive roller mount pad 2 is set on the grillage 15, grillage 15 both sides are provided with electromotive roller 1 and driven roll 8 respectively, plate adhesive belt 3 is nested with on electromotive roller 1 and driven roll 8, plate adhesive belt 3 rear sides are provided with backing plate 4 and connecting plate 5, idler roller 6 and bolt 7 are set on the grillage 15, plate adhesive belt 3 rear side two ends are provided with blackboard eraser 9 and powder blocking strip 10 and powder box 13 respectively, are just changeing button 12 and the 1 positive and negative rotation of invert button 11 control electromotive rollers.Driving plate adhesive belt 4 by electromotive roller 1 and driven roll 8 rotates, 3 tensionings of idler roller 6 control plate adhesive belts, backing plate 4 supports plate adhesive belt 3, backing plate 4 is fixed on the grillage 15 by connecting plate 5, driven roll 8 is fixing by bolt 7, powder box 13 is arranged on the lower end of blackboard eraser 9 and powder blocking strip 10, and blackboard eraser 9 and powder blocking strip 10 are wiped writing on the plate adhesive belt 3, and powder falls in the powder box 13.
Claims (1)
1, a kind of electric rotary-type is wiped the letter stencil device automatically, it is by wiping the letter stencil both sides instrument cases (14) and powder box (13) and rotating button control to be set respectively, it is characterized in that being provided with on the grillage (15) electromotive roller mount pad (2), grillage (15) both sides are provided with electromotive roller (1) and driven roll (8) respectively, plate adhesive belt (3) is nested with on electromotive roller (1) and driven roll (8), plate adhesive belt (3) rear side is provided with backing plate (4) and connecting plate (5), idler roller (6) and bolt (7) are set on the grillage (15), plate adhesive belt (3) rear side two ends are provided with blackboard eraser (9) and powder blocking strip (10) and powder box (13) respectively, are just changeing the positive and negative rotation of button (12) and invert button (11) control electromotive roller (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420096998 CN2732501Y (en) | 2004-10-09 | 2004-10-09 | Electric rotating type automatic erasing board device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420096998 CN2732501Y (en) | 2004-10-09 | 2004-10-09 | Electric rotating type automatic erasing board device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2732501Y true CN2732501Y (en) | 2005-10-12 |
Family
ID=35068346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420096998 Expired - Fee Related CN2732501Y (en) | 2004-10-09 | 2004-10-09 | Electric rotating type automatic erasing board device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2732501Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104260583A (en) * | 2014-09-24 | 2015-01-07 | 西安文理学院 | Blackboard with dust prevention function |
-
2004
- 2004-10-09 CN CN 200420096998 patent/CN2732501Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104260583A (en) * | 2014-09-24 | 2015-01-07 | 西安文理学院 | Blackboard with dust prevention function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |