CN201080091Y - Water leaking blackboard eraser - Google Patents
Water leaking blackboard eraser Download PDFInfo
- Publication number
- CN201080091Y CN201080091Y CNU2007200127864U CN200720012786U CN201080091Y CN 201080091 Y CN201080091 Y CN 201080091Y CN U2007200127864 U CNU2007200127864 U CN U2007200127864U CN 200720012786 U CN200720012786 U CN 200720012786U CN 201080091 Y CN201080091 Y CN 201080091Y
- Authority
- CN
- China
- Prior art keywords
- cleaning
- cleaning cotton
- drainpipe
- blackboard
- plate face
- 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
Links
Images
Landscapes
- Drawing Aids And Blackboards (AREA)
- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
Abstract
The utility model relates to a water leakage blackboard eraser, which comprises an eraser surface, a cleaning rod and cleaning cotton. Longitudinal slide ways are arranged at the both longitudinal ends of the eraser surface, cleaning cotton is winded on the surface of the cleaning rod, and pulleys are arranged at the both sides of the cleaning rod and can be inserted into the slide ways; a bracket is arranged at the oblique upper part at the one end of the cleaning rod, a water channel is arranged on the bracket, the drainpipe of the water channel is laid on the surface of the cleaning cotton, and non-watertight holes are arranged on the surface of the drainpipe with identical distances. When cleaning a blackboard, a user vertically slides the cleaning rod, the blackboard is cleaned through the cleaning cotton, water in the water channel flows to the cleaning cotton along the drainpipe, and therefore a great amount of dust nuisance can not occur during the cleaning process. The utility model has the advantages that the appearance is artistic, the operation is flexible, the process is reasonable, and the cost is low, etc.
Description
Technical field
The utility model relates to a kind of educational aid, especially a kind of blackboard eraser that leaks.
Background technology
As everyone knows, blackboard is one of most important instrument in the teaching.But when blackboard wiping, can cause a large amount of dust pollutions, bring very big inconvenience, have a strong impact on healthy to teachers and students.In order to address the above problem, we are badly in need of a kind of blackboard eraser of dust pollution of avoiding and occur.
Summary of the invention
The purpose of this utility model provides a kind of blackboard eraser that leaks, and is used to solve the ordinary blackboard eraser problem of clean blackboard wiping fast.
For achieving the above object, the utility model blackboard eraser that leaks comprises plate face, channel washer and cleaning cotton, offers end slipway at the vertical two ends of plate face, and cleaning cotton is twined on the channel washer surface, and the channel washer two ends have pulley, and inserts slideway and be connected with the plate face; Be provided with support at channel washer one end oblique upper, tank is installed on support, sink drain is laid on the cleaning cotton surface, and permeable hole is equidistantly offered on the drainpipe surface; At plate face bottom processing water storage tank.
After adopting said structure; when blackboard wiping; the user slides up and down channel washer; by the cleaning cotton blackboard wiping; because the channel washer oblique upper has tank, the water in the tank flows to cleaning cotton along drainpipe, therefore in wiping process; do not have a large amount of dust pollutions, protect effectively that teachers and students' is healthy.
The utility model has the advantages that: good looking appearance, flexible operation, reasonable, cheap, the suitable market demand of technology, can reduce dust pollution, the protection indoor environmental hygiene.
Description of drawings
Fig. 1 is the leak overall structure schematic diagram of blackboard eraser of the utility model.
The specific embodiment
As shown in Figure 1, the utility model blackboard eraser that leaks comprises plate face 1, channel washer 2 and cleaning cotton 3, offers end slipway 4 at plate face 1 vertical two ends, and cleaning cottons 3 are twined on channel washer 2 surfaces, and channel washer 2 two ends have pulley, and inserts slideway 4 and be connected with plate face 1; Be provided with support 5 at channel washer 2 one end oblique uppers, tank 6 is installed on support 5, tank 6 drainpipes 7 are laid on cleaning cotton 3 surfaces, and permeable hole is equidistantly offered on drainpipe 7 surfaces; At plate face 1 bottom processing water storage tank 8.
Claims (1)
1. blackboard eraser that leaks, comprise plate face (1), channel washer (2) and cleaning cotton (3), it is characterized in that: vertically offer end slipway (4) in two ends at plate face (1), cleaning cotton (3) is twined on channel washer (2) surface, channel washer (2) two ends have pulley, and insertion slideway (4) is connected with plate face (1); Be provided with support (5) at channel washer (2) one end oblique uppers, go up at support (5) tank (6) is installed, tank (6) drainpipe (7) is laid on cleaning cotton (3) surface, and permeable hole is equidistantly offered on drainpipe (7) surface; At plate face (1) bottom processing water storage tank (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200127864U CN201080091Y (en) | 2007-06-21 | 2007-06-21 | Water leaking blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200127864U CN201080091Y (en) | 2007-06-21 | 2007-06-21 | Water leaking blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201080091Y true CN201080091Y (en) | 2008-07-02 |
Family
ID=39613771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200127864U Expired - Fee Related CN201080091Y (en) | 2007-06-21 | 2007-06-21 | Water leaking blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201080091Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275432A (en) * | 2010-10-26 | 2011-12-14 | 上海市黄浦区新凌小学 | Labor-saving blackboard eraser |
| CN103552409A (en) * | 2013-10-28 | 2014-02-05 | 华北电力大学（保定） | Water type self-cleaning mark removing blackboard eraser |
| CN103847377A (en) * | 2014-02-17 | 2014-06-11 | 浙江海洋学院 | Multifunctional blackboard eraser cleaning equipment |
-
2007
- 2007-06-21 CN CNU2007200127864U patent/CN201080091Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275432A (en) * | 2010-10-26 | 2011-12-14 | 上海市黄浦区新凌小学 | Labor-saving blackboard eraser |
| CN103552409A (en) * | 2013-10-28 | 2014-02-05 | 华北电力大学（保定） | Water type self-cleaning mark removing blackboard eraser |
| CN103847377A (en) * | 2014-02-17 | 2014-06-11 | 浙江海洋学院 | Multifunctional blackboard eraser cleaning equipment |
| CN103847377B (en) * | 2014-02-17 | 2016-04-06 | 浙江海洋学院 | A kind of multi-functional board wiper cleaning equipment |
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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: 20080702 |