CN2373280Y - Portable combined blackboard - Google Patents
Portable combined blackboard Download PDFInfo
- Publication number
- CN2373280Y CN2373280Y CN 99237646 CN99237646U CN2373280Y CN 2373280 Y CN2373280 Y CN 2373280Y CN 99237646 CN99237646 CN 99237646 CN 99237646 U CN99237646 U CN 99237646U CN 2373280 Y CN2373280 Y CN 2373280Y
- Authority
- CN
- China
- Prior art keywords
- blackboard
- combined
- portable combined
- portable
- combined blackboard
- 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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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a portable combined blackboard, wherein, the structure of which is that a plurality of single block blackboards which can write on double faces are combined together by adopting a mode of ' hanging up and down, buckling left and right '. Each blackboard and respectively joint parts are all one whole body by adopting injection molding; the board surface has the frosted effect, so is convenient to write on. A single block can be used by users, and the blackboard can also be combined into multiple board surfaces by the user as required, and the writing area can be enlarged. The combined blackboard with the advantages of simple structure, portable property and low cost is an ideal education appliance which is convenient for teachers to prepare well before class and can enhance the class efficiency.
Description
The utility model is a kind of portable combined blackboard, belongs to the educational outfit field.
By the Searches of Patent Literature, do not find the prior art identical, number of patent application 91225536.6 with the portable combined blackboard, name is called ＂ Multi-paged blackboard ＂ and the utility model is also inequality, find that by market survey existing blackboard is single face, fixed dimension, area is little, written number of words is limited, function singleness, and mostly be not system or metal making, perishable easy rust can not or be difficult for resource regeneration.
The purpose of this utility model provide a kind of light, the plate face is many, can make up arbitrarily as required, the plate face has frosted finish effect, write conveniently, be convenient to the teacher carries out before the class the combined blackboard of preparing, improve classroom efficiency.
This overall plastic combined blackboard take ＂ hang up and down, about the design of button ＂, be that every blackboard has 3,4 among hook Fig. 1 of positive and negative both direction up and down respectively, so that combination and positive and negative use up and down, about cloudy button is arranged respectively, among Fig. 11, among sun button Fig. 12, so as about combination, and rotatable folding.
Fig. 1 is the overall schematic of combined blackboard.
Fig. 2 is each point of attachment cutaway view of combined blackboard.
Below in conjunction with description of drawings embodiment of the present utility model.
The utility model comprises two identical cloudy buttons, 1 among Fig. 1; Two identical sun buttons, 2 among Fig. 1; Two shapes are identical, the opposite hook of direction respectively with blackboard body, 5 injection mouldings among Fig. 1 are connected as a single entity.
When making up about two blackboards, wherein connecting among sun button Fig. 1 of 1 among the moon button Fig. 1 of one and another piece is promptly deployable, also collapsible; When two blackboards make up up and down, one hook wherein, the hook of 3 among Fig. 1 and another piece, 4 among Fig. 1 hangs mutually.The polylith blackboard can be made up arbitrarily so as required, enlarge write area.
The utility model has the advantages that the plate face is many, but any combination, and light, simple structure is used Convenient, cheap, be to be convenient to the teacher to carry out before the class preparation, improve the education in ideals apparatus of classroom efficiency.
Claims (3)
1, a kind of portable combined blackboard comprises two sun buttons (2) that identical two cloudy buttons (1) are identical; Two hooks that shape is identical, direction is opposite are connected as a single entity with blackboard body (5) injection moulding respectively.
2, a kind of portable combined blackboard as claimed in claim 1 is characterized in that described cloudy button (1) is a shape shaft, and sun button (2) is a hook-shape body.
3, a kind of portable combined blackboard as claimed in claim 1 is characterized in that described upper and lower hook (3) is a hook-shape body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99237646 CN2373280Y (en) | 1999-05-10 | 1999-05-10 | Portable combined blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99237646 CN2373280Y (en) | 1999-05-10 | 1999-05-10 | Portable combined blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2373280Y true CN2373280Y (en) | 2000-04-12 |
Family
ID=34025248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99237646 Expired - Fee Related CN2373280Y (en) | 1999-05-10 | 1999-05-10 | Portable combined blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2373280Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107199806A (en) * | 2017-06-21 | 2017-09-26 | 宁波市迈诺文具有限公司 | Board |
-
1999
- 1999-05-10 CN CN 99237646 patent/CN2373280Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107199806A (en) * | 2017-06-21 | 2017-09-26 | 宁波市迈诺文具有限公司 | Board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |