CN203084990U - Teaching pointer - Google Patents

Teaching pointer Download PDF

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Publication number
CN203084990U
CN203084990U CN 201320142169 CN201320142169U CN203084990U CN 203084990 U CN203084990 U CN 203084990U CN 201320142169 CN201320142169 CN 201320142169 CN 201320142169 U CN201320142169 U CN 201320142169U CN 203084990 U CN203084990 U CN 203084990U
Authority
CN
China
Prior art keywords
chalk
rod
elastic clip
clamping piece
rod 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
CN 201320142169
Other languages
Chinese (zh)
Inventor
范京国
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN 201320142169 priority Critical patent/CN203084990U/en
Application granted granted Critical
Publication of CN203084990U publication Critical patent/CN203084990U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a teaching pointer. The teaching pointer comprises a hollow cylindrical rod body, wherein one end of the rod body is provided with a chalk installation device, and the chalk installation device comprises a chalk fixing clamp on the rod body; and the chalk fixing clamp comprises a first elastic clamping piece and a second elastic clamping piece both fixedly mounted on the rod body, and a partition plate fixedly mounted in the rod body, wherein the first elastic clamping piece and the second elastic clamping piece are connected with clamping piece fixing rings through external threads. With the chalk installation device, the chalk can be installed as needed so as to make a mark optionally during indication, and the teaching pointer is simple and convenient to use.

Description

The teaching teacher's pointer
Technical field
The utility model relates to a kind of teaching aid, relates to a kind of teacher's pointer specifically.
Background technology
At present school teacher gives a lesson and has various problems when the teacher's pointer of usefulness uses, and especially can not arbitrarily mark when giving instruction, and mark or put down teacher's pointer with the another hand and mark then.
The utility model content
Problem to be solved in the utility model is at above problem, carries out the teaching teacher's pointer of random mark when a kind of giving instruction is provided.
For addressing the above problem, the technical scheme that the utility model adopted is: the teaching teacher's pointer, the body of rod that comprises a hollow cylinder, one end of the described body of rod is provided with the chalk erecting device, described chalk erecting device comprises that the described body of rod is provided with the chalk geometrical clamp, described chalk geometrical clamp comprises, be fixedly mounted on first elastic clip and second elastic clip on the described body of rod, be fixedly mounted on the dividing plate in the described body of rod, described first elastic clip and the second elastic clip external thread are connected with the intermediate plate set collar.
The utility model is taked above technical scheme, have the following advantages: the teaching teacher's pointer, the body of rod that comprises a hollow cylinder, one end of the described body of rod is provided with the chalk erecting device, described chalk erecting device comprises that the described body of rod is provided with the chalk geometrical clamp, described chalk geometrical clamp comprises, be fixedly mounted on first elastic clip and second elastic clip on the described body of rod, be fixedly mounted on the dividing plate in the described body of rod, described first elastic clip and the second elastic clip external thread are connected with the intermediate plate set collar; The setting of chalk erecting device can be installed chalk as required, carries out random mark when giving instruction, and is easy to use.
The utility model is described in further detail below in conjunction with drawings and Examples.
Description of drawings
Accompanying drawing is the structural representation of the utility model embodiment.
Among the figure: the 1-body of rod; 2-chalk erecting device; 21-chalk geometrical clamp; 211-first elastic clip; 212-second elastic clip; The 213-dividing plate; 214-intermediate plate set collar.
Embodiment
Embodiment: teaching teacher's pointer, the body of rod 1 that comprises a hollow cylinder, one end of the described body of rod 1 is provided with chalk erecting device 2, described chalk erecting device 2 comprises that the described body of rod 1 is provided with chalk geometrical clamp 21, described chalk geometrical clamp 21 comprises, be fixedly mounted on first elastic clip 211 and second elastic clip 212 on the described body of rod 1, be fixedly mounted on the dividing plate 213 in the described body of rod 1, described first elastic clip 211 and second elastic clip, 212 external threads are connected with intermediate plate set collar 214; The setting of chalk erecting device 2 can be installed chalk as required, carries out random mark when giving instruction, and is easy to use.

Claims (1)

1. impart knowledge to students and use teacher's pointer, the body of rod that comprises a hollow cylinder, it is characterized in that: an end of the described body of rod is provided with the chalk erecting device, described chalk erecting device comprises that the described body of rod is provided with the chalk geometrical clamp, described chalk geometrical clamp comprises, be fixedly mounted on first elastic clip and second elastic clip on the described body of rod, be fixedly mounted on the dividing plate in the described body of rod, described first elastic clip and the second elastic clip external thread are connected with the intermediate plate set collar.
CN 201320142169 2013-03-20 2013-03-20 Teaching pointer Expired - Fee Related CN203084990U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320142169 CN203084990U (en) 2013-03-20 2013-03-20 Teaching pointer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320142169 CN203084990U (en) 2013-03-20 2013-03-20 Teaching pointer

Publications (1)

Publication Number Publication Date
CN203084990U true CN203084990U (en) 2013-07-24

Family

ID=48830808

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320142169 Expired - Fee Related CN203084990U (en) 2013-03-20 2013-03-20 Teaching pointer

Country Status (1)

Country Link
CN (1) CN203084990U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130724

Termination date: 20140320