CN204242451U - A kind of teaching showing stand - Google Patents
A kind of teaching showing stand Download PDFInfo
- 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
Links
- 239000000203 mixture Substances 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 description 1
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- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
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
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.
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)
| 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 |
-
2014
- 2014-11-21 CN CN201420702423.3U patent/CN204242451U/en not_active Expired - Fee Related
Cited By (1)
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |