CN204451698U - A kind of Multifunction blackboard - Google Patents
A kind of Multifunction blackboard Download PDFInfo
- Publication number
- CN204451698U CN204451698U CN201520062277.7U CN201520062277U CN204451698U CN 204451698 U CN204451698 U CN 204451698U CN 201520062277 U CN201520062277 U CN 201520062277U CN 204451698 U CN204451698 U CN 204451698U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- setting
- out panel
- multifunction
- dust exhaust
- 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
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a kind of Multifunction blackboard, upper surface and the lower surface of described blackboard have chute, described blackboard is provided with setting-out panel, described setting-out panel has slide fastener, described slide fastener matches with described chute, described setting-out panel can slide on described blackboard, and two ends, described blackboard left and right have stopping means; Described setting-out panel comprises outside plate and dust exhaust apparatus, left scale is provided with on the left of described outside plate, right scale is provided with on the right side of described outside plate, described setting-out panel also has hinge means and adjusting rod, described hinge means is installed between outside plate and dust exhaust apparatus, described adjusting rod connecting hinge chain apparatus, regulates the distance of dust exhaust apparatus and blackboard writing panel by adjusting rod; Described blackboard upper end is provided with projection screen; Described blackboard also has storage tank, and described storage tank is provided with lockset; Described blackboard also has arrangement for adjusting height, and when writing, the height of adjustable blackboard is so that write, and described arrangement for adjusting height is railroad.
Description
Technical field
The utility model relates to a kind of Multifunction blackboard, belongs to teaching aid field.
Background technology
Blackboard not refers in particular to the plate face of black, traditional sense is said it be one can the plane of repeated writing, plate face is hard, is used for teaching.Make with plank or ground glass etc., can to write above with chalk.Mostly be black, blackish green, white.
At present, along with developing rapidly of educational undertaking, all kinds of Course Education more and more specification, a lot of courses all needs to carry out teaching and shows, with the details facilitating student more intuitively clearly to understand this course, and now most course direct computer PPT that is all teacher shows.But still have a lot of course of instruction to need blackboard chalk-writing, chalk-writing is not eliminated, many teaching details of such as Chinese literature cannot computer be shown, so need teacher to write on blackboard, and now most blackboard is all simple one piece of plank, also be all carry out with blackboard eraser for writing rear blackboard-cleaning, and cause a large amount of chalk dusts after blackboard eraser wiping, teacher student breathes and sucks too much chalk dust and have certain harm to human body.Usually needing setting-out in the middle of teaching, such as, often needing in English teaching to draw parallel lines for writing long English sentence, or need according to circumstances to block blackboard upper part word or Chinese to coordinate teaching.And the instrument of traditional line tool ruler, set square and so on needs class-teaching of teacher money to wear with oneself, inconvenience also easily leaves behind, and more cannot tackle situation classroom needing suddenly setting-out.
The disclosed name by longevity Ding Dong design of State Intellectual Property Office is called that " quick line drawing device " is good innovation and creation; it is primarily of the formation such as pedestal, the length adjustment device be placed in pedestal of band ambulatory splint; length adjustment device front end in pedestal is provided with ledge for chalk on blackboard, and ledge for chalk on blackboard can be set to multiple; During use, chalk is placed in the ledge for chalk on blackboard in pedestal, in the afterbody embedded length adjusting device of chalk, close portable plate, grasp pedestal on blackboard, staff, four line lattice etc. needed for teaching can be marked easily and quickly, spacing between the lines can be consistent, and its shortcoming is that five lines of staff are still difficult to ensure relative to the depth of parallelism of the frame of blackboard, and the setting-out skill of teacher can only be leaned on to have decided.
But above-mentioned line tool and traditional line tool all just possess single setting-out function.
Summary of the invention
Technical purpose of the present utility model is for problems of the prior art, provide a kind of can as the instrument wiping chalk dust of blackboard brush, simultaneously again can the instrument of setting-out.
The technical solution of the utility model is:
A kind of Multifunction blackboard, upper surface and the lower surface of described blackboard have chute, described blackboard is provided with setting-out panel, described setting-out panel has slide fastener, described slide fastener matches with described chute, described setting-out panel can slide on described blackboard, and two ends, described blackboard left and right have stopping means; Described setting-out panel comprises outside plate and dust exhaust apparatus, left scale is provided with on the left of described outside plate, right scale is provided with on the right side of described outside plate, described setting-out panel also has hinge means and adjusting rod, described hinge means is installed between outside plate and dust exhaust apparatus, described adjusting rod connecting hinge chain apparatus, regulates the distance of dust exhaust apparatus and blackboard writing panel by adjusting rod.
Described dust exhaust apparatus is removably installed on setting-out panel, and described dust exhaust apparatus is rectangular cavernous body, and the length of described blackboard is 3m-4m, and the width of described blackboard is 1m-2m, and described blackboard lower end has powder groove, and described powder groove is circular arc.Described blackboard upper end is provided with projection screen.Described blackboard also has storage tank, and described storage tank is provided with lockset.Described blackboard also has arrangement for adjusting height, and when writing, the height of adjustable blackboard is so that write, and described arrangement for adjusting height is slip railroad.
The beneficial effects of the utility model: structure is simple, convenient to be regulated, and diverse in function, can also clean blackboard while realizing line efficiently.
Accompanying drawing explanation
Fig. 1 is for being structural representation of the present utility model.
Fig. 2 is texture edge schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention is further illustrated.Wherein, accompanying drawing only for exemplary illustration, expression be only schematic diagram, but not pictorial diagram, can not be interpreted as the restriction to this patent; In order to better embodiments of the invention are described, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product; For a person skilled in the art, in accompanying drawing, some known features and explanation thereof may be omitted is understandable.
The corresponding same or analogous parts of same or analogous label in the accompanying drawing of the embodiment of the present invention, in describing the invention, it will be appreciated that, if have term " on ", D score, " left side ", orientation or the position relationship of the instruction such as " right side " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore the term of position relationship is described only for exemplary illustration in accompanying drawing, the restriction to this patent can not be interpreted as, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
Be a kind of embodiment of Multifunction blackboard as shown in Figure 1 to Figure 2, the upper surface of blackboard and lower surface have chute 12, blackboard is provided with setting-out panel 2, setting-out panel 2 has slide fastener 22, slide fastener 22 matches with chute 12, setting-out panel 2 can slide on blackboard, and two ends, blackboard left and right have stopping means 15; Setting-out panel 2 comprises outside plate 21 and dust exhaust apparatus 5, left scale 26 is provided with on the left of outside plate 21, right scale 23 is provided with on the right side of outside plate 21, setting-out panel 2 also has hinge means 3 and adjusting rod 4, hinge means is installed between outside plate 21 and dust exhaust apparatus 5, adjusting rod 4 connecting hinge chain apparatus 3, regulates the distance of dust exhaust apparatus 5 and blackboard writing panel by adjusting rod 4.
Dust exhaust apparatus 5 is removably installed on setting-out panel 2, and dust exhaust apparatus 5 is rectangular cavernous body, and the length of blackboard is 3 ~ 4m, and the width of blackboard is 1 ~ 2m, and blackboard lower end has powder groove 13, and powder groove 13 is circular arc.Blackboard upper end is provided with projection screen 8.The side of blackboard also has storage tank 9, and storage tank 9 is provided with lockset, and lockset is coded lock.Blackboard also has arrangement for adjusting height, and when writing, the height of adjustable blackboard is so that write, and arrangement for adjusting height is slip railroad.
When setting-out panel needs to be in striping jobs state, handle adjusting rod rotational hinge means and dust exhaust apparatus is separated with blackboard panel, then make the letter written with chalk can not wiped on blackboard panel due to dust exhaust apparatus and the noncontact of blackboard panel during setting-out.When needs blackboard wiping, only need handle adjusting rod and dust exhaust apparatus and blackboard panel are close to, then wipe the chalk trace on blackboard panel.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., within the protection domain that all should be included in the utility model claim.
Claims (8)
1. a Multifunction blackboard, it is characterized in that upper surface and the lower surface of described blackboard have chute (12), described blackboard is provided with setting-out panel (2), described setting-out panel (2) has slide fastener (22), described slide fastener (22) matches with described chute (12), described setting-out panel (2) can be slided on described blackboard, and two ends, described blackboard left and right have stopping means (15), described setting-out panel (2) comprises outside plate (21) and dust exhaust apparatus (5), described outside plate (21) left side is provided with left scale (26), described outside plate (21) right side is provided with right scale (23), described setting-out panel (2) also has hinge means (3) and adjusting rod (4), described hinge means is installed between outside plate (21) and dust exhaust apparatus (5), described adjusting rod (4) connecting hinge chain apparatus (3), the distance of dust exhaust apparatus (5) and blackboard writing panel is regulated by adjusting rod (4), described blackboard upper end is provided with projection screen (8), the side of described blackboard is provided with storage tank (9), and described storage tank (9) is provided with lockset, described blackboard also has arrangement for adjusting height, and when writing, the height of adjustable blackboard is so that write.
2. Multifunction blackboard as claimed in claim 1, is characterized in that described dust exhaust apparatus (5) is removably installed on setting-out panel (2).
3. Multifunction blackboard as claimed in claim 1, is characterized in that described dust exhaust apparatus (5) is rectangular cavernous body.
4. Multifunction blackboard as claimed in claim 1, it is characterized in that the length of described blackboard is 3 ~ 4m, the width of described blackboard is 1 ~ 2m.
5. Multifunction blackboard as claimed in claim 1, is characterized in that described blackboard lower end has powder groove.
6. Multifunction blackboard as claimed in claim 5, is characterized in that described powder groove is circular arc.
7. Multifunction blackboard as claimed in claim 1, is characterized in that described arrangement for adjusting height is slip railroad.
8. Multifunction blackboard as claimed in claim 1, is characterized in that described lockset is coded lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520062277.7U CN204451698U (en) | 2015-01-29 | 2015-01-29 | A kind of Multifunction blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520062277.7U CN204451698U (en) | 2015-01-29 | 2015-01-29 | A kind of Multifunction blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204451698U true CN204451698U (en) | 2015-07-08 |
Family
ID=53658635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520062277.7U Expired - Fee Related CN204451698U (en) | 2015-01-29 | 2015-01-29 | A kind of Multifunction blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204451698U (en) |
-
2015
- 2015-01-29 CN CN201520062277.7U patent/CN204451698U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203844486U (en) | Multifunctional marking tool for English teaching | |
| CN204801338U (en) | Blackboard marking off apparatus of english teaching usefulness | |
| CN204382983U (en) | The blackboard four line lattice scriber used in a kind of English teaching | |
| CN204451697U (en) | A kind of multi-functional blackboard of imparting knowledge to students | |
| CN204398659U (en) | A kind of blackboard of horizontal setting-out | |
| CN204451698U (en) | A kind of Multifunction blackboard | |
| CN204398656U (en) | A kind of novel multi-use blackboard | |
| CN204398658U (en) | A kind of blackboard with parcel tray | |
| CN204398657U (en) | A kind of blackboard of band storage tank of imparting knowledge to students | |
| CN204398660U (en) | A kind of new type blackboard | |
| CN204398655U (en) | A kind of blackboard of the longitudinal setting-out for imparting knowledge to students | |
| CN203805584U (en) | Mark scraper for English letters | |
| CN204667670U (en) | A kind of regular script exercise is to amount scale | |
| CN205468144U (en) | Convenient to use's chi for engineering drawing | |
| CN202378552U (en) | Square master for teaching | |
| CN204077162U (en) | A kind of blackboard for English teaching | |
| CN205523248U (en) | Collect instrument of drawing in novel mathematics classroom of an organic whole instrument | |
| CN205075530U (en) | Modular mathematical education apparatus | |
| CN203142261U (en) | Paint box for design major | |
| CN204136638U (en) | The semi-automatic blackboard of a kind of slidingtype | |
| CN204519680U (en) | A kind of multifunctional pencil case | |
| CN209471613U (en) | Angle demonstration device | |
| CN204136639U (en) | A kind of multi-functional blackboard | |
| CN203046638U (en) | Multipurpose ruler for drawing lines for teaching | |
| CN207558209U (en) | A kind of mathematics Special teaching demonstration board |
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: 20150708 Termination date: 20180129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |