CN106379092A - Multifunctional blackboard eraser - Google Patents

Multifunctional blackboard eraser Download PDF

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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
chalk
functional board
board wiper
Prior art date
Application number
CN201610815348.5A
Other languages
Chinese (zh)
Inventor
汪超
Original Assignee
芜湖能盟信息技术有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 芜湖能盟信息技术有限公司 filed Critical 芜湖能盟信息技术有限公司
Priority to CN201610815348.5A priority Critical patent/CN106379092A/en
Publication of CN106379092A publication Critical patent/CN106379092A/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K23/00Holders or connectors for writing implements; Means for protecting the writing-points
    • B43K23/016Holders for crayons or chalks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L21/00Blackboard or slate cleaning devices
    • B43L21/04Wiper holders

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

A kind of multi-functional board wiper
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.
CN201610815348.5A 2016-09-12 2016-09-12 Multifunctional blackboard eraser CN106379092A (en)

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 CN106379092A (en) 2016-09-12 2016-09-12 Multifunctional blackboard eraser

Country Status (1)

Country Link
CN (1) CN106379092A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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Application publication date: 20170208

RJ01 Rejection of invention patent application after publication