CN203957631U - Blackboard easy to use - Google Patents
Blackboard easy to use Download PDFInfo
- Publication number
- CN203957631U CN203957631U CN201420389316.XU CN201420389316U CN203957631U CN 203957631 U CN203957631 U CN 203957631U CN 201420389316 U CN201420389316 U CN 201420389316U CN 203957631 U CN203957631 U CN 203957631U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- rolling groove
- fixed pulley
- chalk
- bookshelf
- 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 blackboard easy to use, comprise blackboard body, fits along its length the long tank of a sucking chalk powder is set in the bottom of blackboard body; Blackboard body bottom is provided with a rolling groove parallel with long tank, is provided with a peace bookshelf and for settling the placing frame of chalk, blackboard eraser in this rolling groove; The bottom of placing frame and peace bookshelf is equipped with roller; The side plate body that one side hinged of blackboard body can be used for shading and writes; Blackboard bodies top is provided with the first fixed pulley, and blackboard body rear surface is provided with raceway, and blackboard body rear and raceway corresponding position are provided with second fixed pulley fixing with wall, and the first fixed pulley is connected by adjusting rope with the second fixed pulley.Long tank can suck chalk dust in water, more healthy; It is reflective that side plate body can be avoided, and is conducive to student and sees blackboard clearly, also increased the literal of writing of blackboard, and do not increased area occupied; Peace bookshelf is convenient to be write bookish content on blackboard, placing frame conveniently take blackboard eraser, chalk.
Description
Technical field
The utility model belongs to blackboard field, especially relates to a kind of blackboard easy to use.
Background technology
Existing blackboard is at school in process, easily produce very large chalk dust, be unfavorable for people's health, simultaneously in the giving lessons of teacher, need bookish content to write on blackboard, and when a hand-held book, when a hand-held chalk, need to erase the board time, again book is put on dais, very inconvenient, and blackboard, chalk etc. be all placed on dais, the inconvenience of taking; And by day, light outside window shines and causes reflectively on blackboard, make student cannot see blackboard clearly, impact is given lessons normally; Simultaneously the shorter student of height erase the board very inconvenient, top also wipe less than, it is also very painstaking that teacher will write on word the position at blackboard top in the process of writing; When teacher is many compared with the little and content of courses, blackboard area is not enough again.
Utility model content
The utility model, in order to overcome the deficiencies in the prior art, provides a kind of easy to use, reduces the blackboard that chalk dust distributes.
To achieve these goals, the utility model is by the following technical solutions: a kind of blackboard easy to use, comprise blackboard body, fit along its length the long tank of a sucking chalk powder be set in the bottom of blackboard body, one end of this long tank is higher than the other end, the lower one end of long tank forms a delivery port, and delivery port coordinates a sealing-plug; Blackboard body bottom is provided with a rolling groove parallel with long tank, is provided with a peace bookshelf that can move left and right and the placing frame for settling chalk, blackboard eraser and can moving left and right in this rolling groove; The bottom of this placing frame and peace bookshelf is equipped with the roller that can move left and right along rolling groove, and rolling groove two ends are provided with and prevent that roller from skidding off the card division of rolling groove; The side plate body that one side hinged of described blackboard body can be used for shading and writes; The top of described blackboard body is provided with the first fixed pulley, and the rear surface of blackboard body is provided with raceway, and blackboard body rear and raceway corresponding position are provided with second fixed pulley fixing with wall, and described the first fixed pulley is connected by adjusting rope with the second fixed pulley.Long tank is set, can in long tank, adds water, reduce distributing of chalk dust, the chalk dust producing in the process of writing also can directly fall in long tank, avoids sucking human body, is more conducive to people's health; One end of long tank, higher than the other end, is conducive to water and naturally flows out in the time changing water, is more prone to groove to clean, and cleans more thorough; And delivery port is convenient, long tank is cleared up, sealing-plug can prevent that the water in long tank from spilling; Peace bookshelf can conveniently be settled books, without hand-held, convenient; And placing frame can be used for settling chalk and blackboard eraser, take convenient; Roller and rolling groove can move left and right placing frame and peace bookshelf as required, and card division can prevent that placing frame and peace bookshelf from departing from rolling groove; Side plate body can be rotated around blackboard body, and then can block extraneous high light, avoids reflective, is conducive to student and sees blackboard clearly, and then can normally give lessons, and improves the quality of teaching; Simultaneously can also offside plate body tow sides all carry out chalk and write, the write area of the blackboard of increase, the while does not increase the area occupied of blackboard; And the first fixed pulley, the second fixed pulley and adjusting rope can be realized moving up and down of blackboard body, and then can very convenient blackboard bodies top be cleared up or be write.
As preferably, described peace bookshelf comprises the support portion that is connected with roller, with the hinged placed side in support portion and be located at the draw-in groove of placed side bottom, and draw-in groove is provided with the location-plate that prevents page turning.This support portion is with the hinged placed side that makes of placed side relative to rotating with support portion, and user can be rotated as required, and the people who is suitable for different heights uses, and draw-in groove and location-plate can be realized fixing current page.
As preferably, described card division can removably connect with rolling groove; Described placing frame comprises the fixed part being connected with roller and is located at the placement surface on fixed part, forms the resettlement groove of easily settling chalk, blackboard eraser on placement surface.Card division and rolling groove removably connect, and conveniently rolling groove are cleared up; And the resettlement groove of this structure is simple in structure, settle effective.
In sum, the utlity model has following advantage: long tank can suck chalk dust in water, more healthy; It is reflective that side plate body can be avoided, and is conducive to student and sees blackboard clearly, also increased the literal of writing of blackboard, and do not increased area occupied; Peace bookshelf is convenient to be write bookish content on blackboard, placing frame conveniently take blackboard eraser, chalk.
Brief description of the drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is right view of the present utility model.
Detailed description of the invention
In order to make those skilled in the art person better understand the utility model scheme, below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out to clear, complete description.
As shown in Figure 1-2, a kind of blackboard easy to use, comprises blackboard body 1, the bottom of blackboard body 1 is provided with a long tank 2, this long tank 2 is for sucking chalk powder, and the two ends of long tank 2 all extend to the two ends of blackboard body 1, and one end of this long tank 2 is higher than the other end, the lower one end of long tank 2 forms a delivery port, delivery port coordinates a sealing-plug, can open sealing plug, and the water in long tank is changed, avoid bacteria breed, more health, health; When this is arranged on water outlet, more quick, nature, also facilitate it cleaned simultaneously.Blackboard body 1 bottom is provided with a rolling groove 3, this rolling groove 3 is parallel with long tank 2, and rolling groove 3 arranges with long tank 2 laminatings, in this rolling groove 3, be provided with peace bookshelf 4 and placing frame 5, peace bookshelf 4 and placing frame 5 all can move left and right, peace bookshelf 4 is for laying books, and placing frame 5 can be used for settling chalk, blackboard eraser; The bottom of this placing frame 5 and peace bookshelf 4 is equipped with roller 6, and this roller is arranged in rolling groove 3, and can move left and right along rolling groove 3, and roller is arranged in rolling groove and can avoids placing frame 5 and peace bookshelf 4 because of unbalance stress overturning; Rolling groove 3 two ends are provided with card division, and this card division can prevent that roller 6 from skidding off rolling groove 3, and preferred, described card division can removably connect with rolling groove, and this connected mode can be cleared up draw-in groove, also facilitate the parts to settling folder and peace bookshelf to damage to change simultaneously; The hinged side plate body 8 of one side of described blackboard body 1, arranges this side plate body 8, in the time that light is stronger, can turn over to vertical with blackboard body 1, blocks the light being irradiated on blackboard, avoids occurring reflective phenomenon; And also word is write on side plate body 8 write full word on blackboard time, save the time erasing the board, increase instructional blocks of time, improve quality of instruction; The top of described blackboard body 1 is provided with the first fixed pulley 12, the rear surface of blackboard body 1 is provided with raceway, blackboard body 1 rear is provided with second fixed pulley 13 fixing with wall, this second roller 13 is worked in coordination with raceway, and then can make the second roller 13 along raceway scroll-up/down, described the first fixed pulley 12 is connected by adjusting rope with the second fixed pulley 13, pulls adjusting rope can realize the adjusting to blackboard height.
Concrete, described peace bookshelf 4 comprises support portion, placed side and draw-in groove.Support portion is connected with roller, and placed side and support portion are hinged, makes the placed side can be relative to rotating with support portion; Draw-in groove is located at the bottom of placed side, and draw-in groove is provided with the location-plate that prevents page turning.When use, books can be placed in placed side, draw-in groove blocks the bottom of books, prevents books landing, and location-plate and draw-in groove acting in conjunction can realize the fixing at current page to books.
Preferably, described placing frame 5 comprises fixed part and placement surface, and fixed part is connected with roller 6, and placement surface is located on fixed part, forms the resettlement groove of easily settling chalk, blackboard eraser on placement surface; This resettlement groove comprises the first resettlement groove, the second resettlement groove and the 3rd resettlement groove, the first resettlement groove size adapts with chalk holder, be used for settling powder box, the second resettlement groove is for settling the little chalk not using, and the size of the 3rd resettlement groove and blackboard eraser adapts, the 3rd resettlement groove is used for settling blackboard eraser.
Obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all should belong to the scope of the utility model protection.
Claims (3)
1. a blackboard easy to use, comprise blackboard body (1), it is characterized in that: fit along its length the long tank (2) of a sucking chalk powder is set in the bottom of blackboard body (1), one end of this long tank (2) is higher than the other end, the lower one end of long tank (2) forms a delivery port, and delivery port coordinates a sealing-plug; Blackboard body (1) bottom is provided with a rolling groove (3) parallel with long tank (2), is provided with a peace bookshelf (4) that can move left and right and the placing frame (5) for settling chalk, blackboard eraser and can move left and right in this rolling groove (3); The bottom of this placing frame (5) and peace bookshelf (4) is equipped with the roller (6) that can move left and right along rolling groove (3), and rolling groove (3) two ends are provided with and prevent that roller (6) from skidding off the card division of rolling groove (3); The side plate body (8) that one side hinged of described blackboard body (1) can be used for shading and writes; The top of described blackboard body (1) is provided with the first fixed pulley (12), the rear surface of blackboard body (1) is provided with raceway, blackboard body (1) rear and raceway corresponding position are provided with second fixed pulley (13) fixing with wall, and described the first fixed pulley (12) is connected by adjusting rope with the second fixed pulley (13).
2. blackboard easy to use according to claim 1 is characterized in that: described peace bookshelf (4) comprises the support portion that is connected with roller, with the hinged placed side in support portion and be located at the draw-in groove of placed side bottom, and draw-in groove is provided with the location-plate that prevents page turning.
3. blackboard easy to use according to claim 1 is characterized in that: described card division can removably connect with rolling groove; Described placing frame (5) comprises the fixed part being connected with roller and is located at the placement surface on fixed part, forms the resettlement groove of easily settling chalk, blackboard eraser on placement surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420389316.XU CN203957631U (en) | 2014-07-15 | 2014-07-15 | Blackboard easy to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420389316.XU CN203957631U (en) | 2014-07-15 | 2014-07-15 | Blackboard easy to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203957631U true CN203957631U (en) | 2014-11-26 |
Family
ID=51918261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420389316.XU Expired - Fee Related CN203957631U (en) | 2014-07-15 | 2014-07-15 | Blackboard easy to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203957631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106739674A (en) * | 2017-02-13 | 2017-05-31 | 南京正宽医药科技有限公司 | Blackboard with books supporting construction |
-
2014
- 2014-07-15 CN CN201420389316.XU patent/CN203957631U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106739674A (en) * | 2017-02-13 | 2017-05-31 | 南京正宽医药科技有限公司 | Blackboard with books supporting construction |
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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: 20141126 Termination date: 20180715 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |