CN204712749U - A kind of water flowing blackboard eraser - Google Patents
A kind of water flowing blackboard eraser Download PDFInfo
- Publication number
- CN204712749U CN204712749U CN201520431305.8U CN201520431305U CN204712749U CN 204712749 U CN204712749 U CN 204712749U CN 201520431305 U CN201520431305 U CN 201520431305U CN 204712749 U CN204712749 U CN 204712749U
- Authority
- CN
- China
- Prior art keywords
- pull bar
- storage case
- water storage
- hairbrush
- water
- 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
A kind of water flowing blackboard eraser, is made up of hairbrush, body, water storage case, spring, pull bar, sealing gasket and sealing ring; The bonding water storage case that water is housed above body, hairbrush is fixed with below by adhesive hair, the body surface contacted with hairbrush is provided with groove, water storage case is provided with manhole with body middle part is concentric, through hole is built with pull bar, be provided with sealing gasket between pull bar and water storage case upper cover, on the pull bar being positioned at water storage case, cover has spring, and pull bar lower end is with sealing ring.Pull pull bar, the water in water storage case flows to hairbrush by the through hole of body and groove, can direct blackboard wiping.After wiping, pull bar returns to home position under the action of the spring.The utility model can Rapid dry pure land blackboard wiping, effectively avoids flying upward of dust, reduces air pollution, improves academic environment, and even ensures that people especially teenager's preschool children education children's is healthy.
Description
Technical field
The utility model belongs to realia technical field, particularly relates to a kind of water flowing blackboard eraser.
Background technology
Blackboard is a kind of writing teaching tool indispensable in the daily study of student, has the local blackboard eraser of blackboard to be absolutely necessary.Traditional blackboard eraser is made up of the hairbrush in a shell and shell, although this blackboard eraser structure is simple, cheap, but because it is arranged without dust suppression, thus in use dust flies upward everywhere, causes air pollution, has a strong impact on people especially teen-age healthy.
Summary of the invention
The utility model aims to provide dust from flying when one can avoid blackboard wiping, thus reduces air pollution, ensures the water flowing blackboard eraser that people are healthy.
For reaching this object, the utility model takes following technical solution:
A kind of water flowing blackboard eraser, is characterized in that, be made up of hairbrush, body, water storage case, spring, pull bar, sealing gasket and sealing ring; The bonding water storage case that water is housed above body, hairbrush is fixed with below by adhesive hair, the body surface contacted with hairbrush is provided with groove, water storage case is provided with manhole with body middle part is concentric, through hole is built with pull bar, be provided with sealing gasket between pull bar and water storage case upper cover, on the pull bar being positioned at water storage case, cover has spring, and pull bar lower end is with sealing ring.
Using method of the present utility model and beneficial effect are:
During use, pull pull bar, the pull bar lower end sealing ring of shutoff in body through-holes is lifted away from, the water in water storage case flows to hairbrush by the through hole of body and groove, can direct blackboard wiping.After wiping, pull bar returns to home position under the action of the spring, and is pressed against in body through-holes by pull bar lower end sealing ring.
The utility model can Rapid dry pure land blackboard wiping, and effectively avoid flying upward of dust, solve traditional blackboard and wipe the problem occurring airborne dust in use, thus reduce air pollution, improve academic environment, and even ensure that people especially teenager's preschool children education children's is healthy.
Accompanying drawing explanation
Fig. 1 is that water flowing blackboard eraser master cuts open figure depending on office;
Fig. 2 is body upward view;
Fig. 3 is base side view.
In figure: hairbrush 1, groove 2, body 3, water 4, water storage case 5, spring 6, pull bar 7, sealing gasket 8, sealing ring 9, through hole 10.
Detailed description of the invention
From accompanying drawing, the utility model water flowing blackboard eraser is be made up of hairbrush 1, body 3, water 4, water storage case 5, spring 6, pull bar 7, sealing gasket 8, sealing ring 9.Sticking with glue above of body 3 connects a water storage case 5, and water storage case 5 is equipped with water 4; Body 3 be fixed with hairbrush 1 below by adhesive hair, body 3 surface contacted with hairbrush 1 is provided with the groove 2 intersecting in length and breadth and lead to mutually, manhole 10 is had with one heart respectively in the middle part of water storage case 5 and body 3, through hole 10 is built with pull bar 7, sealing gasket 8 is equipped with between the upper cover of pull bar 7 and water storage case 5, on the pull bar 7 being positioned at water storage case 5, cover has spring 6, and the lower end of pull bar 7 is with sealing ring 9.
Body 3, water storage case 5 and pull bar 7 all adopt nylon or plastic mould pressing to form, and hairbrush 1 can regularly clean or replace.
Claims (1)
1. a water flowing blackboard eraser, is characterized in that, is made up of hairbrush, body, water storage case, spring, pull bar, sealing gasket and sealing ring; The bonding water storage case that water is housed above body, hairbrush is fixed with below by adhesive hair, the body surface contacted with hairbrush is provided with groove, water storage case is provided with manhole with body middle part is concentric, through hole is built with pull bar, be provided with sealing gasket between pull bar and water storage case upper cover, on the pull bar being positioned at water storage case, cover has spring, and pull bar lower end is with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520431305.8U CN204712749U (en) | 2015-06-19 | 2015-06-19 | A kind of water flowing blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520431305.8U CN204712749U (en) | 2015-06-19 | 2015-06-19 | A kind of water flowing blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204712749U true CN204712749U (en) | 2015-10-21 |
Family
ID=54311774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520431305.8U Expired - Fee Related CN204712749U (en) | 2015-06-19 | 2015-06-19 | A kind of water flowing blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204712749U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106114010A (en) * | 2016-08-26 | 2016-11-16 | 樊艳姣 | A kind of blackboard with collection ash function |
| CN106142923A (en) * | 2016-08-26 | 2016-11-23 | 樊艳姣 | A kind of can the blackboard of automatic water-supply |
| CN106274179A (en) * | 2016-08-26 | 2017-01-04 | 樊艳姣 | A kind of blackboard |
-
2015
- 2015-06-19 CN CN201520431305.8U patent/CN204712749U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106114010A (en) * | 2016-08-26 | 2016-11-16 | 樊艳姣 | A kind of blackboard with collection ash function |
| CN106142923A (en) * | 2016-08-26 | 2016-11-23 | 樊艳姣 | A kind of can the blackboard of automatic water-supply |
| CN106274179A (en) * | 2016-08-26 | 2017-01-04 | 樊艳姣 | A kind of blackboard |
| CN106274179B (en) * | 2016-08-26 | 2018-06-26 | 樊艳姣 | A kind of blackboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20160619 |