CN2335797Y - Water wash type dustless blackboard - Google Patents
Water wash type dustless blackboard Download PDFInfo
- Publication number
- CN2335797Y CN2335797Y CN 98206903 CN98206903U CN2335797Y CN 2335797 Y CN2335797 Y CN 2335797Y CN 98206903 CN98206903 CN 98206903 CN 98206903 U CN98206903 U CN 98206903U CN 2335797 Y CN2335797 Y CN 2335797Y
- Authority
- CN
- China
- Prior art keywords
- blackboard
- writing
- utility
- model
- blackboard eraser
- 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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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a water washing type dustless blackboard, belonging to the technical field of the group of blackboards of the subclass of writing or drawing supplies; writing or drawing auxiliary supplies of the class of writing or drawing appliances; office supplies under the subsection of printing in the section of performing operations and transporting according to the International Patent Classification (IPC). The number is B43L1/04. The utility model is composed of a hand pulling leading wire wheel, a drum of the blackboard face, a writing screen, a shim plate of the writing screen, a hand pulling leading wire, a shim plate of a blackboard eraser, a press plate of the blackboard eraser, a bracket of the shim plate, a bracket of the press plate, a bracket of the drum, a dust-proof water brush and a water tank. The utility model is characterized in that the writing screen can be effectively and cleanly erased. The utility model is a water washing dustless blackboard with practical value.
Description
The utility model relates to novel rinsing type dust-free blackboard.(IPC) belongs to operation Department of Transportation by International Patent Classification (IPC), and printing branch is write or drawing appliance, and the big class of office appliance is write or drawing article, the assistant product group of writing or draw, blackboard technical group field.Be numbered B43L1/04.
At present, the technology about blackboard existing and that once had was all done very fruitful effort to the demand of teaching aid circle, and well invention achievement was arranged.As declaring of the Decree of Patent Office of China on the 2nd October in 1996 by Liu Zhiping, Granted publication number for CN2236407Y China Patent No. (ZL) is: 95200903.X number utility model title is the utility model patent of " magnetic cup blackboard for education ", the technical scheme that is adopted.Be a routine of great value invention aspect blackboard, it is reflective that it has solved the sky effectively, and clear wash rice degree height is a kind of novel teaching writing blackboard.But still have some deficits, it also is difficult to solve raw material and does not popularize, and the high problem of the manufacturing cost that causes.
The purpose of this utility model is to provide a kind of novel rinsing type dust-free blackboard.Do not popularize to solve raw material, and the high problem of the manufacturing cost that causes.
The purpose of this utility model is achieved in that the novel rinsing type dust-free blackboard of this utility model.Mainly by pull wire leading wheel, plate surface roller, writing screen, writing screen backing plate, pull lead-in wire, blackboard eraser backing plate, blackboard eraser, blackboard eraser pressing plate, pad rack, plate bracket, rolling stand, dustproof water brush, tank constitute.Its writing screen is sleeved on two plate surface rollers, be installed in rolling stand by the hand wire-drawing wheel on the plate surface roller, the writing screen inside of suit is provided with the writing screen backing plate on the plate surface roller, solve the problem of the too soft difficulty of writing of writing screen, the writing screen backing plate is installed on the pad rack, the blackboard eraser backing plate is also arranged simultaneously, the back of writing screen is provided with three row's blackboard erasers, three row's blackboard erasers are installed in the front of the blackboard eraser pressing plate of back, the blackboard eraser pressing plate is fixed on the wall by plate bracket, the tank of the usefulness that is filled with water also is housed below writing screen, also is provided with dustproof water brush on the tank.The wire leading wheel that pulls at two ends interconnects by pulling lead-in wire up and down in the writing screen inboard.So just realized the purpose of this utility model.
The technology of the utility model and original blackboard has been compared an advantage and improvement;
The first, its panel can be wiped very clean because the utility model has designed three row's blackboard erasers in technical scheme.Do not popularize thereby just can more effectively solve raw material, and the high problem of the manufacturing cost that causes.
Accompanying drawing provides structural representation of the present utility model:
Fig. 1: be side structure schematic diagram of the present utility model:
The numbering of parts explanation in the schematic diagram:＜1〉pull wire leading wheel＜2〉plate surface roller＜3〉writing screen＜4〉writing screen backing plate＜5〉pull lead-in wire＜6〉blackboard eraser backing plate＜7〉blackboard eraser＜8〉blackboard eraser pressing plate＜9〉pad rack＜10〉plate bracket＜11〉rolling stand＜12〉dustproof water brushes＜13〉tank
Below in conjunction with accompanying drawing, the utility model is described further:
As shown in the figure, the utility model Water wash type dustless blackboard. Mainly by pulling wire leading wheel＜1 〉, Plate surface roller＜2 〉, writing screen＜3, writing screen backing plate＜4, pull lead-in wire＜5, blackboard eraser Backing plate＜6 〉, blackboard eraser＜7, blackboard eraser pressing plate＜8, pad rack＜9, plate bracket＜10, Rolling stand＜11 〉, dust-proof water brush＜12, tank＜13 consist of. Its writing screen＜3 〉 Be sleeved on two plate surface roller＜2〉on, plate surface roller＜2〉upper by hand wire-drawing wheel＜1 install In rolling stand＜11〉on, plate surface roller＜2〉writing screen＜3〉inside of upper suit is provided with and writes Screen backing plate＜4 〉, solve writing screen＜3〉the too soft hard problem that writes, writing screen backing plate＜4 〉 Be installed in pad rack＜5〉on, blackboard eraser backing plate＜6 are also arranged simultaneously 〉, writing screen＜3 the back Be provided with three row blackboard eraser＜7 〉, three row blackboard eraser＜7 be installed in the blackboard eraser pressing plate of back＜8 the front, Blackboard eraser pressing plate＜8〉by plate bracket＜10〉be fixed on the wall, in writing screen＜3〉below The tank of the usefulness that is filled with water＜13 also are housed 〉, tank＜13 on also be provided with dust-proof water brush＜12. At book Write screen＜3〉inboard up and down two ends pull wire leading wheel＜1, by pulling lead-in wire＜5〉interconnect. So just realized the purpose of this utility model. Do not popularize thereby just can solve raw material, and cause The high problem of manufacturing cost.
Below by embodiment, the utility model is done more detailed description:
Realize that preferred plan of the present utility model is is material with the duroplasts, utilize the basic equipment of small processing factory, take the accessory assembling to produce by batch, the demand with supply realia circle so just can realize practical value of the present utility model and economic worth better.
Claims (2)
1. novel rinsing type dust-free blackboard, it is by pulling wire leading wheel＜1 〉, plate surface roller＜2, writing screen＜3, writing screen backing plate＜4, pull lead-in wire＜5, blackboard eraser backing plate＜6, blackboard eraser＜7, blackboard eraser pressing plate＜8, pad rack＜9, plate bracket＜10, rolling stand＜11, dustproof water brush＜12, tank＜13 constitute, it is characterized in that being provided with dustproof water brush＜12〉tank＜13.
2. novel rinsing type dust-free blackboard according to claim 1 is characterized in that blackboard eraser pressing plate＜8〉be provided with three row blackboard eraser＜7
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98206903 CN2335797Y (en) | 1998-07-09 | 1998-07-09 | Water wash type dustless blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98206903 CN2335797Y (en) | 1998-07-09 | 1998-07-09 | Water wash type dustless blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2335797Y true CN2335797Y (en) | 1999-09-01 |
Family
ID=33962965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98206903 Expired - Fee Related CN2335797Y (en) | 1998-07-09 | 1998-07-09 | Water wash type dustless blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2335797Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010142200A1 (en) * | 2009-06-08 | 2010-12-16 | 林格实业(深圳)有限公司 | Erasable board structure |
| CN106739697A (en) * | 2017-02-07 | 2017-05-31 | 叶潇 | A kind of Accounting Course blackboard rapidly and efficiently wiping arrangement |
| CN112192978A (en) * | 2020-10-28 | 2021-01-08 | 张亚斌 | Blackboard eraser capable of being overturned for quick and repeated use |
-
1998
- 1998-07-09 CN CN 98206903 patent/CN2335797Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010142200A1 (en) * | 2009-06-08 | 2010-12-16 | 林格实业(深圳)有限公司 | Erasable board structure |
| CN106739697A (en) * | 2017-02-07 | 2017-05-31 | 叶潇 | A kind of Accounting Course blackboard rapidly and efficiently wiping arrangement |
| CN112192978A (en) * | 2020-10-28 | 2021-01-08 | 张亚斌 | Blackboard eraser capable of being overturned for quick and repeated use |
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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 |