CN201012598Y - Health blackboard eraser - Google Patents
Health blackboard eraser Download PDFInfo
- Publication number
- CN201012598Y CN201012598Y CNU2006200937091U CN200620093709U CN201012598Y CN 201012598 Y CN201012598 Y CN 201012598Y CN U2006200937091 U CNU2006200937091 U CN U2006200937091U CN 200620093709 U CN200620093709 U CN 200620093709U CN 201012598 Y CN201012598 Y CN 201012598Y
- Authority
- CN
- China
- Prior art keywords
- plate
- blackboard eraser
- utility
- dust
- model
- 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
Abstract
The utility model discloses a healthy eraser, including a grip plate, a felt strip fixed on the grip plate and a dust box arranged below the grip plate. The utility model greatly decreases the rate of dust entering into the air from the bottom of the grip plate, so that the chalk dust is basically collected in the dust box below the grip plate, thus effectively reducing environmental pollution. The utility model used to clean the blackboard enhances the effect of penmanship on blackboard and protects the eyesight of students. As the environmental pollution caused by dust is greatly reduced, the utility model is conducive to the health of teachers and students, plus convenience and practicality.
Description
Affiliated technical field
The utility model relates to a kind of blackboard eraser, relates to a kind of healthy blackboard eraser specifically.
Background technology
Blackboard and blackboard eraser are the higher teaching aids of school's frequency of utilization.Traditional blackboard eraser great majority are to be formed by combining by felt, plank (plastic plate), felt keeps flat and is fixed on plank or the plastic plate, in the process of using blackboard eraser blackboard wiping person's handwriting, a part of chalk foam is immersed in the felt, and most of chalk foam falls below blackboard and flies upward in the classroom.Though this traditional blackboard eraser is simple in structure, easy to use, cost is low, and this easy blackboard eraser exists certain shortcoming: at first, with this blackboard eraser blackboard wiping, be not easy to wipe clean, influence the student and see the writing on the blackboard effect; The second, owing to, cause the chalk foam to fly upward aloft with this blackboard eraser blackboard wiping, contaminated environment, unhealthful.
Summary of the invention
For overcoming the deficiencies in the prior art, the utility model provides a kind of healthy blackboard eraser, and this blackboard eraser is simple in structure, and is easy to use, and cost is lower, and wiped clean reduces environmental pollution greatly, helps healthy.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of healthy blackboard eraser comprises and holds plate, and its structural feature is: fixing felt rug on the said plate face of holding plate, said holding installed the dust box below the plate.
Have a plurality of V-type draw-in grooves on the said plate face of holding plate, said felt rug is installed in each V-type draw-in groove.
The draw-in groove folder in the V-type draw-in groove of can packing into is installed in said felt rug bottom.
Saidly hold the dust board that there is protrusion the plate both sides.
The beneficial effects of the utility model are that the utility model provides a kind of novel healthy blackboard eraser dustproof, that also can wipe clean.It by felt rug, V-type draw-in groove, hold plate, dust box and dust board and form, with the draw-in groove folder felt is clipped earlier, the draw-in groove folder that will clamp felt rug then pushes fixing getting final product in the V-type draw-in groove of holding plate.Hold plate, dust box, baffle plate and the whole plastic products that adopt are made, saved timber.Its operation principle is: because felt rug is to stand up holding on the plate plate face, between each V-type draw-in groove certain distance is arranged again, certain distance is just arranged between each felt rug like this, dust under wiping can be fallen along the slit of felt rug and hold in the dust box of installing below the plate, because of holding the plate side dust board is arranged, so greatly reduce dust enters air below holding plate probability, the chalk foam is collected in substantially hold in the dust box below the plate, effectively reduce environmental pollution.Use the utility model wiped clean, strengthened the writing on the blackboard effect, help protecting student eyesight; Owing to significantly reduced the pollution of dust to environment, help the healthy of academics and students, convenient and practical.
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.
Fig. 2 is the cutaway view that the utility model is held plate.
1. felt rugs among the figure are 2. held plate, 3. dust box, 4.V type draw-in groove, 5. draw-in groove folder, 6. dust board.
The specific embodiment
As shown in Figure 1 and Figure 2, a kind of healthy blackboard eraser, comprise and hold plate 2 and felt rug 1, this is held on the plate face of plate and has a plurality of V-type draw-in grooves 4, the draw-in groove folder 5 in the V-type draw-in groove of can packing into is installed in said felt rug bottom, there is outstanding dust board 6 the said plate both sides of holding, and said holding installed dust box 3 below the plate.
Claims (4)
1. a healthy blackboard eraser comprises and holds plate (2), it is characterized in that: fixing felt rug (1) on the said plate face of holding plate, said holding installed dust box (3) below the plate.
2. healthy blackboard eraser according to claim 1 is characterized in that: have a plurality of V-type draw-in grooves (4) on the said plate face of holding plate, said felt rug is installed in each V-type draw-in groove.
3. healthy blackboard eraser according to claim 2 is characterized in that: the draw-in groove folder (5) in the V-type draw-in groove of can packing into is installed in said felt rug bottom.
4. healthy blackboard eraser according to claim 1 is characterized in that: saidly hold the plate both sides dust board of protrusion (6) is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200937091U CN201012598Y (en) | 2006-10-15 | 2006-10-15 | Health blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200937091U CN201012598Y (en) | 2006-10-15 | 2006-10-15 | Health blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201012598Y true CN201012598Y (en) | 2008-01-30 |
Family
ID=39024381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200937091U Expired - Fee Related CN201012598Y (en) | 2006-10-15 | 2006-10-15 | Health blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201012598Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082839A (en) * | 2015-09-30 | 2015-11-25 | 乔辉 | Inverted-Y-shaped elastic dust eraser |
-
2006
- 2006-10-15 CN CNU2006200937091U patent/CN201012598Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082839A (en) * | 2015-09-30 | 2015-11-25 | 乔辉 | Inverted-Y-shaped elastic dust eraser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: CO-PATENTEE TO: ZHANG SHULIN XIN LING ZHANG SHUYANG ^ |
|
| CU01 | Correction of utility model patent |
Correction item: Co-patentee Correct: Zhang Shulin|Xin Ling|Zhang Shuyang Number: 05 Page: The title page Volume: 24 |
|
| CU03 | Correction of utility model patent gazette |
Correction item: Co-patentee Correct: Zhang Shulin|Xin Ling|Zhang Shuyang Number: 05 Volume: 24 |
|
| ERR | Gazette correction |
Free format text: CORRECT: CO-PATENTEE; FROM: NONE ^ TO: ZHANG SHULIN XIN LING ZHANG SHUYANG ^ |
|
| 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 |