CN201249603Y - Portable blackboard - Google Patents
Portable blackboard Download PDFInfo
- Publication number
- CN201249603Y CN201249603Y CNU2008200416695U CN200820041669U CN201249603Y CN 201249603 Y CN201249603 Y CN 201249603Y CN U2008200416695 U CNU2008200416695 U CN U2008200416695U CN 200820041669 U CN200820041669 U CN 200820041669U CN 201249603 Y CN201249603 Y CN 201249603Y
- Authority
- CN
- China
- Prior art keywords
- blackboard
- hinge
- portable
- support
- utility
- 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
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- 230000007812 deficiency Effects 0.000 description 1
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a portable blackboard, in particular to a portable blackboard which can be folded, is convenient to be carried, and can be held in hand and taken out to give a lecture to students. The portable blackboard comprises a blackboard, a horizontal hinge, a vertical hinge, a fixed hinged, a support and a chalk box. The vertical center of the blackboard is provided with the vertical hinge; the horizontal center of the blackboard is provided with the horizontal hinge; both sides of the blackboard are connected by the fixed hinge and the support; and the portable blackboard can be very conveniently carried after being folded.
Description
One, technical field
The utility model relates to a kind of portable blackboard, relates in particular to a kind of can folding, and is easy to carry, can take outdoor, the portable blackboard of teaching to the classmate.
Two, background technology
Present mobile blackboard does not have collapsible, if often will arrive outdoor giving a lesson, moving will be pretty troublesome, and bulky blackboard must two people could be moved, and is very inconvenient.
Three, summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art part, and a kind of portable blackboard is provided, and relates in particular to a kind of can folding, and is easy to carry, can take outdoor, the portable blackboard of teaching to the classmate.
The purpose of this utility model is achieved in that a kind of portable blackboard, can fold, and is easy to carry, and can take outdoorly, teaches to the classmate.The utility model comprises blackboard, horizontal hinge, perpendicular hinge, fixed hinge, support, chalk holder.Vertical centre at blackboard is equipped with perpendicular hinge, in the transverse center of blackboard horizontal hinge is installed, and is connected with support with fixed hinge on the both sides of blackboard, and such portable blackboard folds and then just can easily carry.
Four, description of drawings
Below in conjunction with drawings and Examples, further specify the structure and the characteristics of the utility model portable blackboard, in the accompanying drawing:
Fig. 1 is the structure chart of embodiment one of the present utility model.
As shown in Figure 1, in embodiment one of the present utility model, the portable blackboard comprises blackboard 1, horizontal hinge 2, perpendicular hinge 3, fixed hinge 4, support 5, chalk holder 6.
Five, the specific embodiment
Implement portable blackboard of the present utility model, it can fold, and is easy to carry, and can take outdoorly, teaches to the classmate.The utility model comprises blackboard, horizontal hinge, perpendicular hinge, fixed hinge, support, chalk holder.Vertical centre at blackboard is equipped with perpendicular hinge, in the transverse center of blackboard horizontal hinge is installed, and is connected with support with fixed hinge on the both sides of blackboard, and such portable blackboard folds and then just can easily carry.
The utility model comprises blackboard 1, horizontal hinge 2, perpendicular hinge 3, fixedly hinge 4, support 5, chalk holder 6, it is characterized in that, perpendicular hinge 3 is installed, horizontal hinge 2 is installed in the transverse center of blackboard 1 at the vertical centre of described blackboard 1, both sides at blackboard 1 are connected with support 5 by fixed hinge 4, in the bottom of blackboard 1 chalk holder 6 are installed.
The utility model design is unique, and is also very convenient, health very, and very practical, effect is fine.
Claims (1)
1, a kind of portable blackboard, comprise blackboard (1), horizontal hinge (2), perpendicular hinge (3), fixed hinge (4), support (5), chalk holder (6) is characterized in that, vertical centre at described blackboard (1) is equipped with perpendicular hinge (3), transverse center at blackboard (1) is equipped with horizontal hinge (2), is connected with support (5) by fixed hinge (4) on the both sides of blackboard (1), in the bottom of blackboard (1) chalk holder (6) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200416695U CN201249603Y (en) | 2008-08-26 | 2008-08-26 | Portable blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200416695U CN201249603Y (en) | 2008-08-26 | 2008-08-26 | Portable blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201249603Y true CN201249603Y (en) | 2009-06-03 |
Family
ID=40745276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200416695U Expired - Fee Related CN201249603Y (en) | 2008-08-26 | 2008-08-26 | Portable blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201249603Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103552403A (en) * | 2013-11-12 | 2014-02-05 | 孙生强 | Blackboard |
| CN104149519A (en) * | 2014-07-25 | 2014-11-19 | 三峡大学 | Portable and movable folding blackboard |
| CN108831247A (en) * | 2018-06-13 | 2018-11-16 | 韩智强 | A kind of portable Popular Science Education propaganda frame |
-
2008
- 2008-08-26 CN CNU2008200416695U patent/CN201249603Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103552403A (en) * | 2013-11-12 | 2014-02-05 | 孙生强 | Blackboard |
| CN104149519A (en) * | 2014-07-25 | 2014-11-19 | 三峡大学 | Portable and movable folding blackboard |
| CN108831247A (en) * | 2018-06-13 | 2018-11-16 | 韩智强 | A kind of portable Popular Science Education propaganda frame |
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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: 20090603 |