CN208630177U - A kind of blackboard with writing parameter format - Google Patents
A kind of blackboard with writing parameter format Download PDFInfo
- Publication number
- CN208630177U CN208630177U CN201721544252.6U CN201721544252U CN208630177U CN 208630177 U CN208630177 U CN 208630177U CN 201721544252 U CN201721544252 U CN 201721544252U CN 208630177 U CN208630177 U CN 208630177U
- Authority
- CN
- China
- Prior art keywords
- curtain
- spool
- sheet frame
- writing
- 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 discloses a kind of with the blackboard for writing parameter format comprising sheet frame, spool, curtain and transparent wordpad, the sheet frame are each side rotatably provided with the spool, the axis genesis analysis of the spool；At least one described spool is rotated by rotating mechanism driving；One end of the curtain is wound on one of them described spool, and the other end of the curtain is wound on another described spool；It is provided with several on the curtain and writes reference area, is provided with a kind of writing parameter format on each writing reference area；The transparent wordpad is set on the sheet frame and is located at before the curtain.The utility model can be provided different writing parameter formats by curtain behind transparent wordpad, to assist writer to write nattily on transparent wordpad, it has many advantages, such as that structure is simple, convenient and reliable and adaptive is strong, to have good promotion and practical value.
Description
Technical field
It is the utility model relates to blackboard field, in particular to a kind of with the blackboard for writing parameter format.
Background technique
Blackboard is fixed or mobile black plate body, and user can be write or be painted above with chalk, is had
There is the advantages of being easy scouring, modification, replacement, use is very economical, to be widely used in school, enterprises and institutions and family.
Existing blackboard is the black plate body of an entirety, and writer can carry out Free Writing above.But blackboard lacks fixation
Writing limitation lattice or limitation row, when being write on blackboard, due to not having a Format Reference, writing process is inconvenient, book
Write that be easy to appear plate face untidy, it is especially inconvenient to use for this people not abundant for experience.
The information disclosed in the background technology section is intended only to increase the understanding to the general background of the utility model, and
It is not construed as recognizing or implying in any form that information composition is already known to those of ordinary skill in the art existing
Technology.
Utility model content
The purpose of this utility model is to provide a kind of with the blackboard for writing parameter format, to overcome existing blackboard
Lacking fixed writing limitation lattice or limitation row causes to be easy to appear the blowzy disadvantage of plate face when writing.
To achieve the above object, the utility model provides a kind of with the blackboard for writing parameter format, wherein including plate
Frame, spool, curtain and transparent wordpad, the sheet frame are each side rotatably provided with described in one
Spool, the axis genesis analysis of the spool；At least one described spool is rotated by rotating mechanism driving；The curtain
One end be wound on one of them described spool, and the other end of the curtain is wound on another described spool；It is described
It is provided with several on curtain and writes reference area, is provided with a kind of writing parameter format on each writing reference area；It is described
Transparent wordpad is set on the sheet frame and is located at before the curtain.
Preferably, two spools are respectively rotated by a rotating mechanism driving, and the rotating mechanism is one
The spool handle being attached with the lower end of the spool.
Preferably, the sheet frame is plank frame.
Preferably, a tensioning is respectively rotatably provided on the sheet frame before two spools
Axis, the tensioning shaft are parallel with the spool；After one end of the curtain is wound on one of them described spool, the other end is first
Around two tensioning shafts, then it is wound on another described spool.
Preferably, one is each provided at left and right sides of the sheet frame for accommodating the volume for being located at the spool of the same side
Axle casing.
Preferably, the upper end of the sheet frame is provided with hangers.
It is further preferred that the hangers is that a both ends respectively pass through the extension that a lanyard ring is set to the upper end of the sheet frame
Rope.
Preferably, the curtain is transparent curtain, is provided with black bottom curtain on the sheet frame behind the curtain
Plate.
Compared with prior art, the utility model has the following beneficial effects:
1, the utility model can be provided different writing parameter formats by curtain behind transparent wordpad, thus auxiliary
It helps writer to write nattily on transparent wordpad, has many advantages, such as that structure is simple, convenient and reliable and adaptive is strong, from
And have good promotion and practical value, good economic benefit and social benefit can be generated after extensive popularization and application.
2, the utility model is oriented to and is tensioned to curtain by two tensioning shafts, to guarantee that curtain can be steadily
It opens behind transparent wordpad.
3, the curtain of the utility model is that black bottom curtain plate is provided on transparent curtain and sheet frame, so as to by black bottom
The comprehensive function of curtain plate and transparent curtain provides writing parameter format for the writing of transparent wordpad, makes curtain convenient for manufacture.
Detailed description of the invention
Fig. 1 is the main view for having the blackboard for writing parameter format according to the utility model.
Fig. 2 is the top view of Fig. 1 according to the present utility model.
Fig. 3 is the main view after curtain according to the present utility model is spread out completely.
Main appended drawing reference explanation:
1- sheet frame, 2- curtain, 3- transparent wordpad, 4- spool handle, 5- reel cartridge, 6- lanyard ring, 7- lanyard, 8- volumes
Axis, 9- tensioning shaft, 10- black bottom curtain plate, 11- Free Writing area, 12- phonetic and english writing area, 13- mathematics write area, 14-
Matts writes area.
Specific embodiment
The technical solution in the embodiments of the present invention is clearly and completely described below in conjunction with attached drawing,
Obviously, described embodiment is a part of the embodiment of the utility model, instead of all the embodiments.It is practical new based on this
Embodiment in type, those of ordinary skill in the art are without every other reality obtained under the premise of making creative work
Example is applied, the range of the protection of the utility model is belonged to.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " includes " or its change
Changing such as "comprising" or " including " etc. will be understood to comprise stated element or component, and not exclude other members
Part or other component parts.
Fig. 1 to Fig. 3 is shown according to a kind of with the blackboard for writing parameter format of the preferred embodiments of the present invention
Structural schematic diagram, this have write parameter format blackboard include sheet frame 1, spool 8, curtain 2 and transparent wordpad 3.Ginseng
Fig. 1 and Fig. 2 are examined, sheet frame 1 is square frame, it is preferable that sheet frame 1 is plank frame.Sheet frame 1 is used to support entire blackboard, can be
1 support of sheet frame is set on table top, sheet frame 1 can also be hung on wall.Preferably, the upper end of sheet frame 1 is provided with hangers, thus just
It is hung in sheet frame 1.It is further preferred that hangers is that a both ends respectively pass through the upper end that a lanyard ring 6 is set to sheet frame 1
Lanyard 7, lanyard 7 is set to the centre of the upper end of deckle board 1.
It continues to refer to figure 1 and Fig. 2, sheet frame 1 is each side rotatably provided with a spool 8, volume
The axis genesis analysis of axis 8, is parallel to the side of sheet frame 1.At least one spool 8 is rotated by rotating mechanism driving.
One end of curtain 2 is wound on one of spool 8, and the other end of curtain 2 is wound on another spool 8.One of them
When spool 8 rotates, curtain 2 can be wound, and the rotation of another spool 8 is hauled by curtain 2, discharge another spool 8
Curtain 2, curtain 2 keep the state of tensioning to be unfolded between two spools 8.Preferably, each side setting of sheet frame 1
There is one for accommodating the reel cartridge 5 for being located at the spool 8 of the same side, is provided with what permission curtain 2 passed through on the side wall of reel cartridge 5
Opening.Reel cartridge 5 is for protecting spool 8 and curtain 2.
It continues to refer to figure 1, it is preferable that two spools 8 are respectively rotated by a rotating mechanism driving, rotating mechanism one
The spool handle 4 being attached with the lower end of spool 8 drives corresponding spool 8 to rotate, separately by any one spool handle 4
One spool 8 just can be with accordingly being rotated, to change the position of the opening of curtain 2, using very convenient.With continued reference to figure
2, it is preferable that be respectively rotatably provided with a tensioning shaft 9, tensioning shaft 9 on sheet frame 1 before two spools 8
Parallel with spool 8, after one end of curtain 2 is wound on one of spool 8, the other end first bypasses two tensioning shafts 9, then winds
In on another spool 8.Two tensioning shafts 9 are oriented to and are tensioned to curtain 2, to guarantee that curtain 2 can be in tightly
Open configuration.Two tensioning shafts 9 can be respectively arranged in a reel cartridge 5 ipsilateral with it as spool 8.
With reference to Fig. 3, it is provided with several on curtain 2 and writes reference area, is provided with a kind of writing on each writing reference area
Parameter format.For example, Free Writing area 11, phonetic and english writing area 12 can be provided on curtain 2, mathematics writes area 13
And matts writes area 14, to be able to mention for Free Writing, phonetic and english writing, mathematics writing and Chinese-character writing
For reference.Transparent wordpad 3 is set on sheet frame 1 and is located at before curtain 2.Transparent wordpad 3 can be transparency glass plate.
The size of each writing reference area on curtain 2 is corresponding with the size of transparent wordpad 3.The content write as needed, passes through
Rotating scroll 8 makes to write reference area opening accordingly on curtain 2 behind transparent wordpad 3, and writer can be through saturating
Bright clipboard 3 sees the writing reference area on curtain 2, under the guidance for writing reference area on transparent wordpad 3 it is clean and tidy
It is write on ground.
With continued reference to Fig. 2, it is preferable that the curtain 2 is transparent curtain, and it is black to be provided with one behind curtain 2 on sheet frame 1
Color bottom curtain plate 10, there are gaps between black bottom curtain plate 10 and transparent wordpad 3, so that curtain 2 passes through.The curtain of the utility model
Cloth 2 is that black bottom curtain plate 10 is provided on transparent curtain and sheet frame 1, so as to by the comprehensive of black bottom curtain plate 10 and transparent curtain
Cooperation provides writing parameter format with the writing for transparent wordpad 3, and curtain 2 is not required to provide background color, to make curtain 2 convenient for system
It makes.Once damage, which occurs, in curtain 2 needs to remove maintenance, after still can keeping off transparent wordpad 3 by black bottom curtain plate 10
Face, so that writer be facilitated temporarily to carry out Free Writing on transparent wordpad 3.
The utility model can be provided different writing parameter formats by curtain 2 behind transparent wordpad 3, thus auxiliary
It helps writer to be write nattily on transparent wordpad 3, has many advantages, such as that structure is simple, convenient and reliable and adaptive is strong,
To have good promotion and practical value, good economic benefit and social benefit can be generated after extensive popularization and application.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can be readily occurred in
Change or replacement should be covered within the scope of the utility model.Therefore, the protection scope of the utility model is by appended
Claim determine.
Claims (4)
1. a kind of with the blackboard for writing parameter format, which is characterized in that including sheet frame, spool, curtain and transparent wordpad,
The sheet frame is each side rotatably provided with the spool, and the axis of the spool longitudinally divides
Cloth；At least one described spool is rotated by rotating mechanism driving；One end of the curtain is wound in described in one of them
On spool, and the other end of the curtain is wound on another described spool；It is provided with several on the curtain and writes ginseng
Examination district is provided with a kind of writing parameter format on each writing reference area；The transparent wordpad is set to the sheet frame
Above and it is located at before the curtain；
Two spools are respectively rotated by a rotating mechanism driving, and the rotating mechanism is one and the spool
The spool handle that lower end is attached；
A tensioning shaft, the tensioning are respectively rotatably provided on the sheet frame before two spools
Axis is parallel with the spool；After one end of the curtain is wound on one of them described spool, the other end first bypasses two institutes
Tensioning shaft is stated, then is wound on another described spool；
The upper end of the sheet frame is provided with hangers；
The hangers is that a both ends respectively pass through the lanyard that a lanyard ring is set to the upper end of the sheet frame.
2. according to claim 1 have the blackboard for writing parameter format, which is characterized in that the sheet frame is plank frame.
3. according to claim 1 have the blackboard for writing parameter format, which is characterized in that the left and right sides of the sheet frame
One is each provided with for accommodating the reel cartridge for being located at the spool of the same side.
4. according to claim 1 have the blackboard for writing parameter format, which is characterized in that the curtain is transparent curtain
Cloth is provided with black bottom curtain plate on the sheet frame behind the curtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721544252.6U CN208630177U (en) | 2017-11-18 | 2017-11-18 | A kind of blackboard with writing parameter format |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721544252.6U CN208630177U (en) | 2017-11-18 | 2017-11-18 | A kind of blackboard with writing parameter format |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208630177U true CN208630177U (en) | 2019-03-22 |
Family
ID=65729519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721544252.6U Expired - Fee Related CN208630177U (en) | 2017-11-18 | 2017-11-18 | A kind of blackboard with writing parameter format |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208630177U (en) |
-
2017
- 2017-11-18 CN CN201721544252.6U patent/CN208630177U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 Termination date: 20191118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |