CN204242451U - A kind of teaching showing stand - Google Patents

A kind of teaching showing stand Download PDF

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Publication number
CN204242451U
CN204242451U CN201420702423.3U CN201420702423U CN204242451U CN 204242451 U CN204242451 U CN 204242451U CN 201420702423 U CN201420702423 U CN 201420702423U CN 204242451 U CN204242451 U CN 204242451U
Authority
CN
China
Prior art keywords
blank
slot
vertical rod
left blank
expansion link
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
CN201420702423.3U
Other languages
Chinese (zh)
Inventor
孙丰富
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 CN201420702423.3U priority Critical patent/CN204242451U/en
Application granted granted Critical
Publication of CN204242451U publication Critical patent/CN204242451U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of teaching showing stand, comprise expansion link, the two ends of described expansion link are provided with vertical rod, and the corresponding edge of described vertical rod is provided with slot, blend stop is provided with in described slot, described blend stop is connected with the edge of slot by multiple spring, also comprises left blank and right blank, and described left blank is provided with cavity, described right blank is arranged in cavity, the utility model can slide up and down according to the left blank of needs of height and right blank in slot, is fixed, facilitates the displaying of teaching material by blend stop.Vertical rod, left blank and right blank can bounce back along with expansion link simultaneously, are convenient for carrying.

Description

A kind of teaching showing stand
Technical field
The utility model relates to a kind of teaching showing stand.
Background technology
In curricula, teacher needs on blackboard, write a large amount of entry styles of writing, so not only waste a large amount of time, and add the work load of teacher, a lot of teacher uses preprepared entry style of writing plate to be pasted onto on Graphic Panel and imparts knowledge to students, but need more entry style of writing plate like this, more scattered, carry inconvenience.
Summary of the invention
The purpose of this utility model is to provide a kind of teaching showing stand, solves existing showing stand function singleness, very flexible, is inconvenient to the problem of carrying.
Described object is achieved by the following scheme:
A kind of teaching showing stand, comprise expansion link, the two ends of described expansion link are provided with vertical rod, and the corresponding edge of described vertical rod is provided with slot, is provided with blend stop in described slot, described blend stop is connected with the edge of slot by multiple spring, also comprise left blank and right blank, described left blank is provided with cavity, and described right blank is arranged in cavity, the edge of described left blank and right blank is all arranged in slot, and the upper end of described left blank is provided with white steel clamp.
Described vertical rod is provided with lanyard.
The utility model has the following advantages: the utility model can slide up and down according to the left blank of needs of height and right blank in slot, is fixed, facilitates the displaying of teaching material by blend stop.Vertical rod, left blank and right blank can bounce back along with expansion link simultaneously, are convenient for carrying.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the G direction view of Fig. 1.
Wherein, 1-expansion link, 2-vertical rod, 3-slot, 4-blend stop, 5-spring, the left blank of 6-, the right blank of 7-, the white steel clamp of 8-.
Embodiment
The utility model is elaborated preferred embodiment below in conjunction with accompanying drawing.
A kind of teaching showing stand, comprise expansion link 1, the two ends of described expansion link 1 are provided with vertical rod 2, and the corresponding edge of described vertical rod 2 is provided with slot 3, is provided with blend stop 4 in described slot 3, described blend stop 4 is connected with the edge of slot 3 by multiple spring 5, also comprise left blank 6 and right blank 7, described left blank 6 is provided with cavity, and described right blank 7 is arranged in cavity, described left blank 6 is all arranged in slot 3 with the edge of right blank 7, and the upper end of described left blank 6 is provided with white steel clamp 8.Described vertical rod is provided with lanyard.
Vertical rod 2 can bounce back according to expansion link 1, and right blank 7 is inserted in the cavity of left blank 6, and left blank 6 and the edge of right blank 7 slide to the bottom of slot 3 in the upper end of slot 3, is that left blank 6 is fixed in slot 3 with right blank 7 by tension force blend stop 4 by spring 5.The left blank of needs 6 according to height can slide up and down with right blank 7 in slot 3, is fixed by blend stop 4.
Present embodiment does not just limit its protection domain to the exemplary illustrated of this patent; those skilled in the art can also carry out local to it and change; as long as no the Spirit Essence exceeding this patent, be all considered as the equivalent replacement to this patent, all at the protection domain of this patent.

Claims (2)

1. a teaching showing stand, comprise expansion link (1), it is characterized in that: the two ends of described expansion link (1) are provided with vertical rod (2), the corresponding edge of described vertical rod (2) is provided with slot (3), blend stop (4) is provided with in described slot (3), described blend stop (4) is connected by the edge of multiple spring (5) with slot (3), also comprise left blank (6) and right blank (7), described left blank (6) is provided with cavity, described right blank (7) is arranged in cavity, described left blank (6) is all arranged in slot (3) with the edge of right blank (7), the upper end of described left blank (6) is provided with white steel clamp (8).
2. teaching showing stand according to claim 1, is characterized in that: described vertical rod is provided with lanyard.
CN201420702423.3U 2014-11-21 2014-11-21 A kind of teaching showing stand Expired - Fee Related CN204242451U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420702423.3U CN204242451U (en) 2014-11-21 2014-11-21 A kind of teaching showing stand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420702423.3U CN204242451U (en) 2014-11-21 2014-11-21 A kind of teaching showing stand

Publications (1)

Publication Number Publication Date
CN204242451U true CN204242451U (en) 2015-04-01

Family

ID=52771915

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420702423.3U Expired - Fee Related CN204242451U (en) 2014-11-21 2014-11-21 A kind of teaching showing stand

Country Status (1)

Country Link
CN (1) CN204242451U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107784870A (en) * 2017-09-27 2018-03-09 刘道灵 One kind is used for philosophy teaching Novel show shelf

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107784870A (en) * 2017-09-27 2018-03-09 刘道灵 One kind is used for philosophy teaching Novel show shelf

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150401

Termination date: 20151121

EXPY Termination of patent right or utility model