CN106379092A - Multifunctional blackboard eraser - Google Patents
Multifunctional blackboard eraser Download PDFInfo
- Publication number
- CN106379092A CN106379092A CN201610815348.5A CN201610815348A CN106379092A CN 106379092 A CN106379092 A CN 106379092A CN 201610815348 A CN201610815348 A CN 201610815348A CN 106379092 A CN106379092 A CN 106379092A
- Authority
- CN
- China
- Prior art keywords
- handle
- blackboard eraser
- functional board
- chalk
- board wiper
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
- B43L21/04—Wiper holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K23/00—Holders or connectors for writing implements; Means for protecting the writing-points
- B43K23/016—Holders for crayons or chalks
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses a multifunctional blackboard eraser. The blackboard eraser comprises a blackboard eraser body and a handle movably connected with the blackboard eraser body; the blackboard eraser body comprises a brush part and a casing; a connecting piece is arranged in the position where the handle and the casing are connected; and the handle can move circularly around the connecting piece. Circles with unequal radiuses can be made by the handle, the free end of the handle is used as a circle center, concentric circles can be made by a chalk clamp on the blackboard eraser body, and the chalk clamp on the blackboard eraser body can clamp chalk to make parallel lines.
Description
Technical field
The invention belongs to realia technical field is and in particular to a kind of multi-functional board wiper.
Background technology
In teaching, easily center of circle slip in compasses picture bowlder at present, radius need to determine by the measurement of other instruments, function
Single, unhandy problem, have impact on the quality of classroom instruction to a certain extent.
Content of the invention
According to above the deficiencies in the prior art, the technical problem to be solved is to propose a kind of multi-functional board wiper,
By doing circle centered on blackboard eraser.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is：A kind of multi-functional board wiper, including blackboard eraser originally
The handle that body is flexibly connected with blackboard eraser body, described blackboard eraser body includes hairbrush portion and housing, and handle is set with the junction of housing
There is connector, handle can move in a circle around connector.Described handle is extendable handle.Described handle free end is provided with chalk
Fixture, described fixture section is " C " type.Described multi-functional board wiper also includes making chalk and fixture " C " type hole clamping
Flexible fasteners, are provided with the pyramid type structure of through hole centered on described securing member.Described housing is provided with chalk holder, described
Chalk holder is the fixture with multiple parallel holes.Described multi-functional board wiper also includes making chalk and holder parallel hole clamping
Flexible fasteners, be provided with the pyramid type structure of through hole centered on described securing member.
Present invention has the advantages that:The circle that radius does not wait can be done by means of handle, with handle free end as the center of circle, scrubbing brush is originally
Chalk holder on body can do concentric circles, and the chalk holder on scrubbing brush body can clamp chalk and do parallel lines.
Brief description
Below the mark of the content expressed by this specification accompanying drawing and in figure is briefly described：
Fig. 1 is the eraser structure figure of the specific embodiment of the present invention.
Fig. 2 is the fastener constructions figure of the specific embodiment of the present invention.
Wherein, 1 handle, 2 housings, 3 holders, 4 securing members.
Specific embodiment
Below against accompanying drawing, by the description to embodiment, for example involved each component of the specific embodiment of the present invention
Shape, construction, the mutual alignment between each several part and annexation, the effect of each several part and operation principle, manufacturing process and
Operate with method etc., is described in further detail, to help those skilled in the art to the inventive concept of the present invention, technology
Scheme has more complete, accurate and deep understanding.
A kind of multi-functional board wiper, the handle being flexibly connected with blackboard eraser body including blackboard eraser body, described blackboard eraser body includes
Hairbrush portion and housing, handle is provided with connector with the junction of housing, and handle can move in a circle around connector.Described handle is
Extendable handle.Described handle free end is provided with chalk fixture, and described fixture section is " C " type.During use, pin scrubbing brush
Body, chalk is placed in fixture, can do circle centered on connector.
The present invention provide blackboard eraser also provide plurality of parallel lines draw function, teacher at school when it is often necessary to draw
Parallel lines, such as Curriculum Standards for English are accomplished by drawing four line lattice, and the present invention is provided with chalk holder, chalk holder on housing
It is the fixture with one group of parallel hole, in order that chalk is not easily broken and engages closely, devise securing member as shown in Figure 2,
Securing member is flexible material, is pyramid type structure, the middle part of circular cone is provided with through hole.With handle free end as the center of circle, can
Do concentric circles.
Above in conjunction with accompanying drawing, the present invention is exemplarily described it is clear that the present invention implements is not subject to aforesaid way
Restriction, as long as employing the improvement of various unsubstantialities that method of the present invention design and technical scheme are carried out, or without changing
Enter and the design of the present invention and technical scheme are directly applied to other occasions, all within protection scope of the present invention.This
Bright protection domain should be defined by the protection domain that claims are limited.
Claims (6)
1. a kind of multi-functional board wiper is it is characterised in that include the handle that blackboard eraser body is flexibly connected, described plate with blackboard eraser body
Wipe body and include hairbrush portion and housing, handle is provided with connector with the junction of housing, and handle can move in a circle around connector.
2. multi-functional board wiper according to claim 1 is it is characterised in that described handle is extendable handle.
3. multi-functional board wiper according to claim 1 is it is characterised in that described handle free end is provided with chalk fixture,
Described fixture section is " C " type.
4. multi-functional board wiper according to claim 3 is it is characterised in that described multi-functional board wiper also includes making chalk and consolidates
Determine the flexible fasteners of part " C " type hole clamping, centered on described securing member, be provided with the pyramid type structure of through hole.
5. multi-functional board wiper according to claim 1 is it is characterised in that described housing is provided with chalk holder, described
Chalk holder is the fixture with multiple parallel holes.
6. multi-functional board wiper according to claim 5 is it is characterised in that described multi-functional board wiper also includes making chalk and folder
The flexible fasteners of gripping member parallel hole clamping, are provided with the pyramid type structure of through hole centered on described securing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610815348.5A CN106379092A (en) | 2016-09-12 | 2016-09-12 | Multifunctional blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610815348.5A CN106379092A (en) | 2016-09-12 | 2016-09-12 | Multifunctional blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106379092A true CN106379092A (en) | 2017-02-08 |
Family
ID=57935544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610815348.5A Pending CN106379092A (en) | 2016-09-12 | 2016-09-12 | Multifunctional blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106379092A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437667A (en) * | 2018-03-30 | 2018-08-24 | 芜湖众维教研仪器研发有限责任公司 | A kind of multifunctional blackboard eraser dust-extraction unit |
| CN108973431A (en) * | 2018-08-23 | 2018-12-11 | 东莞市史雷帝三维数控科技有限公司 | A kind of intelligent teaching aid device of English teaching |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4934011A (en) * | 1989-04-17 | 1990-06-19 | Haug Christopher B | Lotion applicator |
| CN2539646Y (en) * | 2002-01-31 | 2003-03-12 | 张春虹 | Retractable blackboard eraser |
| CN2863499Y (en) * | 2006-01-09 | 2007-01-31 | 龙诗琪 | Multifunctional blackboard eraser |
| CN202062910U (en) * | 2011-04-19 | 2011-12-07 | 叶茂 | Blackboard eraser |
| CN203844486U (en) * | 2014-03-14 | 2014-09-24 | 赵迪 | Multifunctional marking tool for English teaching |
| CN203902079U (en) * | 2014-07-02 | 2014-10-29 | 黑龙江职业学院 | Chalk wiper |
-
2016
- 2016-09-12 CN CN201610815348.5A patent/CN106379092A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4934011A (en) * | 1989-04-17 | 1990-06-19 | Haug Christopher B | Lotion applicator |
| CN2539646Y (en) * | 2002-01-31 | 2003-03-12 | 张春虹 | Retractable blackboard eraser |
| CN2863499Y (en) * | 2006-01-09 | 2007-01-31 | 龙诗琪 | Multifunctional blackboard eraser |
| CN202062910U (en) * | 2011-04-19 | 2011-12-07 | 叶茂 | Blackboard eraser |
| CN203844486U (en) * | 2014-03-14 | 2014-09-24 | 赵迪 | Multifunctional marking tool for English teaching |
| CN203902079U (en) * | 2014-07-02 | 2014-10-29 | 黑龙江职业学院 | Chalk wiper |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437667A (en) * | 2018-03-30 | 2018-08-24 | 芜湖众维教研仪器研发有限责任公司 | A kind of multifunctional blackboard eraser dust-extraction unit |
| CN108973431A (en) * | 2018-08-23 | 2018-12-11 | 东莞市史雷帝三维数控科技有限公司 | A kind of intelligent teaching aid device of English teaching |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106379092A (en) | Multifunctional blackboard eraser | |
| CN202029584U (en) | Multifunctional ruler for teaching | |
| CN203543442U (en) | Teaching board capable of bringing convenience for mathematics teachers | |
| CN205220162U (en) | Multi -functional instrument of drawing | |
| CN204322841U (en) | A kind of teaching letter chi | |
| CN211427594U (en) | Portable mathematics teaching board | |
| CN204354676U (en) | A kind of teaching scale | |
| CN204414942U (en) | Mathematical education drawing tool | |
| CN205810179U (en) | Multifunctional pointer for Higher Vocational Mathematics Education | |
| CN203385355U (en) | Experimental teaching aid used for university mathematical teaching | |
| CN211054799U (en) | Multifunctional ruler for mathematical education | |
| CN204820791U (en) | Multi -purpose chi of imparting knowledge to students | |
| CN204020333U (en) | A kind of mathematics Ellipsograph of giving lessons | |
| CN214727761U (en) | Scriber for English teaching | |
| CN202022007U (en) | Multifunctional plotter | |
| CN211390740U (en) | Multifunctional mathematics drawing auxiliary device | |
| CN208714775U (en) | A kind of mathematics teaching aid | |
| CN205097794U (en) | A blackboard eraser subassembly for japanese teaching | |
| CN204547460U (en) | A kind of multiplex examination pen | |
| CN201082644Y (en) | Multifunctional straightedge for students | |
| CN203004794U (en) | Mathematics teaching tool | |
| CN209044950U (en) | A kind of mathematical education measuring tool | |
| CN210634324U (en) | Multifunctional set square for mathematical education | |
| CN202439428U (en) | Multifunctional ruler | |
| CN205292043U (en) | Modular bevel protractor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170208 |
|
| RJ01 | Rejection of invention patent application after publication |