CN202345194U - Blackboard eraser with telescopic pointer - Google Patents

Blackboard eraser with telescopic pointer Download PDF

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Publication number
CN202345194U
CN202345194U CN2011204290804U CN201120429080U CN202345194U CN 202345194 U CN202345194 U CN 202345194U CN 2011204290804 U CN2011204290804 U CN 2011204290804U CN 201120429080 U CN201120429080 U CN 201120429080U CN 202345194 U CN202345194 U CN 202345194U
Authority
CN
China
Prior art keywords
pointer
blackboard eraser
teacher
scalable
main body
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
Application number
CN2011204290804U
Other languages
Chinese (zh)
Inventor
王建龙
吴林成
王振宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China University of Mining and Technology Beijing CUMTB
Original Assignee
China University of Mining and Technology Beijing CUMTB
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 China University of Mining and Technology Beijing CUMTB filed Critical China University of Mining and Technology Beijing CUMTB
Priority to CN2011204290804U priority Critical patent/CN202345194U/en
Application granted granted Critical
Publication of CN202345194U publication Critical patent/CN202345194U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

本实用新型涉及一种带有可伸缩教鞭的黑板擦,其特征在于:在黑板擦主体的一侧安装有可伸缩教鞭,使用教鞭的时候将可伸缩教鞭伸长即可,不使用教鞭的时候将可伸缩教鞭缩短即可。

Figure 201120429080

The utility model relates to a blackboard eraser with a retractable pointer, which is characterized in that a retractable pointer is installed on one side of the main body of the blackboard eraser, and the retractable pointer can be extended when the pointer is used; Just shorten the retractable pointer.

Figure 201120429080

Description

A kind of blackboard eraser that has scalable teacher's pointer
Technical field
The utility model relates to a kind of realia, more precisely is a kind of blackboard eraser that has scalable teacher's pointer.
Background technology
Blackboard eraser and teacher's pointer all are necessary part in the daily teaching, sometimes should use blackboard eraser to use teacher's pointer again, but the two separate, this will cause inconvenience when in use.
Summary of the invention
The purpose of the utility model provides a kind of a kind of blackboard eraser that has scalable teacher's pointer simple in structure.
The purpose of the utility model can realize in the following manner: a kind of blackboard eraser that has scalable teacher's pointer; Include blackboard eraser main body and scalable teacher's pointer; Be characterized in scalable teacher's pointer being installed in a side of blackboard eraser main body; In the time of independent use blackboard eraser, scalable teacher's pointer shortened get final product, when using teacher's pointer, scalable teacher's pointer extended and get final product.
The utility model compared with prior art has following advantage: owing in a side of blackboard eraser scalable teacher's pointer has been installed, teacher's pointer and blackboard eraser are fixed together, with the use of Convenient blackboard wiping with teacher's pointer.
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model.
The specific embodiment
Following with reference to accompanying drawing 1: a kind of blackboard eraser that has scalable teacher's pointer; Comprise blackboard eraser main body 1 and scalable teacher's pointer 2; It is characterized in that: the side in blackboard eraser main body 1 is equipped with scalable teacher's pointer 2, when not using teacher's pointer scalable teacher's pointer 2 shortenings is got final product, and when using teacher's pointer scalable teacher's pointer 2 elongations is got final product; The utility model is simple in structure, is easy to make.

Claims (1)

1. a blackboard eraser that has scalable teacher's pointer includes blackboard eraser main body (1) and scalable teacher's pointer (2), it is characterized in that: a side in blackboard eraser main body (1) is equipped with scalable teacher's pointer (2).
CN2011204290804U 2011-10-27 2011-10-27 Blackboard eraser with telescopic pointer Expired - Fee Related CN202345194U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204290804U CN202345194U (en) 2011-10-27 2011-10-27 Blackboard eraser with telescopic pointer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204290804U CN202345194U (en) 2011-10-27 2011-10-27 Blackboard eraser with telescopic pointer

Publications (1)

Publication Number Publication Date
CN202345194U true CN202345194U (en) 2012-07-25

Family

ID=46534220

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011204290804U Expired - Fee Related CN202345194U (en) 2011-10-27 2011-10-27 Blackboard eraser with telescopic pointer

Country Status (1)

Country Link
CN (1) CN202345194U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
DD01 Delivery of document by public notice

Addressee: Wang Jianlong

Document name: Notification of Termination of Patent Right

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120725

Termination date: 20121027