CN201423850Y - Dry and wet dual-purpose blackboard eraser - Google Patents
Dry and wet dual-purpose blackboard eraser Download PDFInfo
- Publication number
- CN201423850Y CN201423850Y CN2009200125957U CN200920012595U CN201423850Y CN 201423850 Y CN201423850 Y CN 201423850Y CN 2009200125957 U CN2009200125957 U CN 2009200125957U CN 200920012595 U CN200920012595 U CN 200920012595U CN 201423850 Y CN201423850 Y CN 201423850Y
- Authority
- CN
- China
- Prior art keywords
- storage tank
- water storage
- blackboard eraser
- cavernous body
- dry
- 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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- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
Abstract
The utility model provides a dry and wet dual-purpose blackboard eraser, which comprises a water filling hole, a sponge body, a water storage tank, a rubber bush, a felt, a connector, a wood stick, arubber pad, a metal sheet and a stainless steel soft spring, wherein the water filling hole is opened at the side of the water storage tank, the sponge body is glued on the water storage tank by the glue, the rubber pad is arranged between the sponge body and the water storage tank, the rubber bush is connected under the water storage tank by the glue, the felt is fixed on the rubber bush by the connector, the wood stick is inserted above the water storage tank and directly connected with the sponge body, and part of the wood stick inserted into the water storage tank is used for fixing the stainless steel soft spring by the metal sheet. Being capable of controlling the water and keeping humidified the blackboard eraser, the dry and wet dual-purpose blackboard eraser is environment-friendly and healthy for effectively avoiding the dust.
Description
Technical field
The utility model belongs to realia, is a kind of blackboard eraser, especially a kind of Wet-dry blackboard eraser.
Background technology
Existing blackboard eraser need get wet, and moisture is excessive easily, and the blackboard ash is existed everywhere, and is unhealthful.
Summary of the invention
Need get wet in order to solve existing blackboard eraser, and moisture is excessive easily, the blackboard ash is existed everywhere, unhealthful problem, and the utility model provides a kind of Wet-dry blackboard eraser.
The technical solution of the utility model is, a kind of Wet-dry blackboard eraser, by water injection hole, cavernous body, storage tank, rubber case, felt, connector, waddy, rubber blanket, sheet metal, the stainless steel soft spring is formed, it is characterized in that: a water injection hole is opened in the side of storage tank, cavernous body by glue be bonded in storage tank above, between bonding cavernous body and storage tank, rubber blanket is installed, below storage tank, stick with glue and connect rubber case, felt is fixed on the rubber case by connector, waddy is inserted into the top direct connection cavernous body of storage tank, enters storage tank at waddy and partly fix a stainless steel soft spring with the piece sheet metal.Storage tank is filled with water during use, and the waddy of the pressure that press...withes one's finger cavernous body pars intermedia is several, and the moistening cavernous body of watery wine, the foam that erases the board stick on the cavernous body down, and a much more long-pending bullet has just fallen, and still if blackboard has wet, available felt is dried.Select to wipe and use dried noodle, large tracts of land is wiped and is used wetted surface.
The utility model has the advantages that available control water keeps blackboard eraser moistening, it is boundless to be unlikely to dust, not only environmental protection but also can make people's health.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a structural representation of the present utility model.
Shown in the figure: water injection hole 1, cavernous body 2, storage tank 3, rubber case 4, felt 5, connector 6, waddy 7, rubber blanket 8, sheet metal 9, stainless steel soft spring 10.
The specific embodiment
A kind of Wet-dry blackboard eraser is made up of water injection hole 1, cavernous body 2, storage tank 3, rubber case 4, felt 5, connector 6, waddy 7, rubber blanket 8, sheet metal 9, stainless steel soft spring 10.A water injection hole 1 is opened in the side of storage tank 3, cavernous body 2 by gluing be connected on storage tank 3 above, simultaneously in bonding cavernous body 2 its with storage tank 3 between in order to seal installation rubber blanket 8, with the bonding rubber case 4 of glue, felt 5 is fixed on the rubber case 4 by connector 6 below storage tank 3.Waddy 7 is inserted into storage tank 3 gets the top cavernous body 2 that directly connects, enter storage tank 3 parts at waddy and fix a stainless steel soft spring 10 with 2 sheet metals 9.Storage tank 3 is filled with water during use, the waddy of the pressure that press...withes one's finger cavernous body 2 pars intermedias more than 7 times, and the moistening cavernous body 2 of watery wine, the foam that erases the board sticks on the cavernous body 2, and a much more long-pending bullet has just fallen, and still if blackboard has wet, available felt 5 is dried.Select to wipe and use dried noodle, large tracts of land is wiped and is used wetted surface.
Claims (1)
1. Wet-dry blackboard eraser, by water injection hole, cavernous body, storage tank, rubber case, felt, connector, waddy, rubber blanket, sheet metal, the stainless steel soft spring is formed, it is characterized in that: a water injection hole is opened in the side of storage tank, cavernous body by glue be bonded in storage tank above, between bonding cavernous body and storage tank, rubber blanket is installed, below storage tank, stick with glue and connect rubber case, felt is fixed on the rubber case by connector, waddy is inserted into the top direct connection cavernous body of storage tank, enters storage tank at waddy and partly fix a stainless steel soft spring with the piece sheet metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200125957U CN201423850Y (en) | 2009-03-31 | 2009-03-31 | Dry and wet dual-purpose blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200125957U CN201423850Y (en) | 2009-03-31 | 2009-03-31 | Dry and wet dual-purpose blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201423850Y true CN201423850Y (en) | 2010-03-17 |
Family
ID=42023287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200125957U Expired - Fee Related CN201423850Y (en) | 2009-03-31 | 2009-03-31 | Dry and wet dual-purpose blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201423850Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922920A (en) * | 2011-08-08 | 2013-02-13 | 武新赫 | Dust-prevention cleaning eraser |
| CN103386849A (en) * | 2013-08-10 | 2013-11-13 | 龚圣 | Environment-friendly blackboard eraser |
| CN104401157A (en) * | 2014-12-01 | 2015-03-11 | 广西大学 | Blackboard eraser |
| CN110171234A (en) * | 2019-05-29 | 2019-08-27 | 朱芙蓉 | A kind of new teaching belt type blackboard |
-
2009
- 2009-03-31 CN CN2009200125957U patent/CN201423850Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922920A (en) * | 2011-08-08 | 2013-02-13 | 武新赫 | Dust-prevention cleaning eraser |
| CN103386849A (en) * | 2013-08-10 | 2013-11-13 | 龚圣 | Environment-friendly blackboard eraser |
| CN104401157A (en) * | 2014-12-01 | 2015-03-11 | 广西大学 | Blackboard eraser |
| CN110171234A (en) * | 2019-05-29 | 2019-08-27 | 朱芙蓉 | A kind of new teaching belt type blackboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100317 Termination date: 20100331 |