CN2301329Y - Multifunctional portable blackboard - Google Patents
Multifunctional portable blackboard Download PDFInfo
- Publication number
- CN2301329Y CN2301329Y CN 97224290 CN97224290U CN2301329Y CN 2301329 Y CN2301329 Y CN 2301329Y CN 97224290 CN97224290 CN 97224290 CN 97224290 U CN97224290 U CN 97224290U CN 2301329 Y CN2301329 Y CN 2301329Y
- Authority
- CN
- China
- Prior art keywords
- utility
- model
- box
- blackboard
- casing
- 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 belongs to a portable blackboard, which is composed of two box bodies with the same structure. The utility model is characterized in that the outer side of the box body 1 is provided with a bracket storing groove, a teaching aid box, and a scroll box; a telescopic bracket 6 is arranged in the bracket storing groove; a scroll 11 is arranged in the scroll box; a flat plate which is provided with a long gap which is communicated with the scroll box is arranged in the box bodies respectively; the box bodies are connected with each other by hinges. The utility model has the advantages that the utility model can be placed stably; the utility model can store a great variety of objects; the utility model can be freely used; the utility model is portable, etc. The utility model is free from the limitation of the environmental condition when used. The utility model is suitable for outdoor teaching.
Description
The utility model belongs to a kind of portable blackboard.
Relevant portable blackboard, the patent No. are that 93208831.7 patent once disclosed and a kind of the blackboard plate body is designed to cavity, and a portable plate is set in cavity again, and portable plate can be pulled out cavity to increase the technology of blackboard write area.The patent No. is that the technology that 95212828.4 patent then adopts is that polylith small blackboard, plate face cloth and slide plate are set in having the frame of slideway, and slide plate can be pulled out frame, and blackboard can overturn with axostylus axostyle in frame.
Because above-mentioned blackboard all must hang use, therefore when outdoor application, tend to be subjected to the environmental condition restriction and all inconvenience is arranged.
The purpose of this utility model is to provide a kind of need not the suspension and can stablizes and stand, portable multifunctional blackboard that again can the multiple teaching aid of seasoning.
The purpose of this utility model is achieved in that
A kind of portable multifunctional blackboard is made up of two identical casings of structure, the outside that it is characterized in that casing 1, be provided with storage frame groove 13, teaching aid box 12 and reel cartridge, in the storage frame groove jack column 6 is set, spool 11 is set in the reel cartridge, the inside of casing is dull and stereotyped, has a slit 14 and reel cartridge to communicate on the flat board, and two casings are connected by hinge.
The utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 is user mode figure of the present utility model;
Fig. 2 is a schematic appearance of the present utility model;
Fig. 3 is the front elevational schematic of casing the inside;
Fig. 4 is the front elevational schematic of casing outside;
Fig. 5 is the A-A profile of casing;
Fig. 6 is that the B of casing is to view.
1-casing, outstanding plate, 3-blackboard surface, 4-spool knob, 5-handle, 6-jack column, 7-teaching aid lid, 8-spool lid, 9-hinge, 10-support pin, 11-spool, 12-teaching aid box, 13-storage frame groove, the 14-slit of showing of 2-flannelette among the figure
The inside of casing is a magnetic flat board, when two casings launch, two plain blocks form one the complete blackboard surface of piece.
Jack column one end that is provided with in the casing outside storage frame groove is fixed in the storage frame groove by the support pin, and the other end can freely stretch.As long as pull it during use outside the storage frame groove, just can make stable the standing of casing.The support height and the angle of standing can arbitrarily be adjusted.
The teaching aid box that casing outside is provided with can the multiple little teaching aid of seasoning, as chalk, picture, blackboard eraser etc.
The spool that casing outside is provided with is used for volume and puts the outstanding plate that shows of flannelette, and flannelette is outstanding to show that plate one end places on the spool, and an end stretches out from the slit that communicates with reel cartridge, hangs on the blackboard.The big I of the topped blackboard surface of flannelette is regulated by the spool knob.Two blocks of outstanding plates that show of flannelette can increase the quantity that hangs paste picture, article greatly.
The utility model is not limited by environmental condition when using, lay stablely, and teaching aid is put neatly, and picture colludes to hang and makes things convenient for.When carrying, support draws in freely, does not take up space, and all teaching aids are stored in the case, mould assembling, the usefulness of very suitable outdoor teaching.
Claims (1)
1, a kind of portable multifunctional blackboard is made up of two identical casings of structure, the outside that it is characterized in that casing (1) is provided with storage frame groove (13), teaching aid box (12) and reel cartridge, in the storage frame groove jack column (6) is set, spool (11) is set in the reel cartridge, the inside of casing is dull and stereotyped, has a slit (14) and reel cartridge to communicate on the flat board, and two casings are connected by hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97224290 CN2301329Y (en) | 1997-08-19 | 1997-08-19 | Multifunctional portable blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97224290 CN2301329Y (en) | 1997-08-19 | 1997-08-19 | Multifunctional portable blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2301329Y true CN2301329Y (en) | 1998-12-23 |
Family
ID=33938694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97224290 Expired - Fee Related CN2301329Y (en) | 1997-08-19 | 1997-08-19 | Multifunctional portable blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2301329Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354497A (en) * | 2014-09-29 | 2015-02-18 | 丁玉清 | Portable blackboard |
-
1997
- 1997-08-19 CN CN 97224290 patent/CN2301329Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354497A (en) * | 2014-09-29 | 2015-02-18 | 丁玉清 | Portable blackboard |
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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 |