CN203957632U - Practical blackboard - Google Patents

Practical blackboard Download PDF

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Publication number
CN203957632U
CN203957632U CN201420389475.XU CN201420389475U CN203957632U CN 203957632 U CN203957632 U CN 203957632U CN 201420389475 U CN201420389475 U CN 201420389475U CN 203957632 U CN203957632 U CN 203957632U
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CN
China
Prior art keywords
blackboard
fixed
rolling groove
umbrella
bookshelf
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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
Application number
CN201420389475.XU
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Chinese (zh)
Inventor
俞婕
Original Assignee
俞婕
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 俞婕 filed Critical 俞婕
Priority to CN201420389475.XU priority Critical patent/CN203957632U/en
Application granted granted Critical
Publication of CN203957632U publication Critical patent/CN203957632U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of practical blackboard, comprise blackboard body, the laminating along its length of blackboard body bottom arranges the long tank of a sucking chalk powder; 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; One side of blackboard body is provided with reflective shading cloth; The side of described blackboard body is provided with umbrella stand, the top of blackboard body is provided with the first fixed pulley, 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 wheel.Long tank can suck chalk dust in water, more healthy; It is reflective that reflective shading cloth can be avoided, and is conducive to student and sees blackboard clearly; The convenient umbrella of settling of umbrella stand, peace bookshelf is convenient to be write bookish content on blackboard, placing frame conveniently take blackboard eraser, chalk.

Description

Practical blackboard
Technical field
The utility model belongs to blackboard field, especially relates to a kind of practical blackboard.
Background technology
Existing blackboard can easily produce very large chalk dust in process upper, the health that is unfavorable for people, simultaneously in the giving lessons of teacher, need bookish content to write on blackboard, and when a hand is by book, when a hand is taken chalk, in the time of need to erasing the board, 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; In teacher, put umbrella also very inconvenient simultaneously.
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 practical blackboard that chalk dust distributes.
To achieve these goals, the utility model is by the following technical solutions: a kind of practical blackboard, comprise blackboard body, and 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 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; One side of described blackboard body is provided with reflective shading cloth, and the top of blackboard body is provided with the fixed bar being connected with reflective shading cloth; The side of described blackboard body is provided with umbrella stand, and umbrella stand comprises that passing the short handle umbrella that the umbrella hooking bar of blackboard body one side is connected with umbrella hooking bar with top settles bag; 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 wheel.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; 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, takes, 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; Reflective shading cloth 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; Umbrella stand is set and can conveniently settles umbrella, umbrella hooking bar can conveniently be linked with the umbrella of hook, and short handle umbrella settles bag to can be used for settling the umbrella that there is no handle, takes full advantage of teacher space, also can make teacher more neat; 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.
Further, described fixed bar arranges along blackboard body length direction, and the cross section of this fixed bar is rectangular, and reflective shading cloth top is provided with loop bar, and one end of this loop bar is provided with the body that can be sheathed on outside fixed bar.The fixed bar of this shape can make the stable connection of fixed bar and loop bar, firmly, and which is connected and installed dismounting easily simultaneously.
Further, 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 of applicable different heights uses, and draw-in groove and location-plate can be realized fixing current page.
Further, 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 reflective shading cloth can be avoided, and is conducive to student and sees blackboard clearly; Blackboard is provided with the convenient umbrella of settling of umbrella stand, and peace bookshelf is convenient to be write bookish content on blackboard, placing frame conveniently take blackboard eraser, chalk.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is right view of the present utility model.
The specific embodiment
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 practical blackboard, comprises blackboard body 1, and the bottom of blackboard body 1 is provided with a long tank 2, and this long tank is used for receiving sucking chalk powder, and the two ends of long tank 2 extend to the two ends of blackboard body 1; This long tank 2 is along blackboard body 1 length direction and fit in the bottom of blackboard body 1; One end of this long tank 2 forms a delivery port, and delivery port coordinates a sealing-plug, can open sealing plug, and the water in long tank 2 is changed, and avoids growing of bacterium, more health, health; Blackboard body 1 bottom is provided with a rolling groove 3, and 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 placing frame 5 and peace bookshelf 4, placing frame 4 is for settling chalk, blackboard eraser, and peace bookshelf is used for laying books, and this placing frame 5 and peace bookshelf 4 all can move left and right along rolling groove 3; The equal roller 6 in bottom of this placing frame 5 and peace bookshelf 4, this roller 6 is arranged in rolling groove 3, and can move left and right along rolling groove 3, roller 6 is arranged in to rolling groove and avoids placing frame 5 and peace bookshelf 4 because of discontinuity overturning; Rolling groove 3 two ends are provided with card division, this card division can prevent that roller 6 from skidding off rolling groove 3, and preferred, described card division and rolling groove removably connect, this connected mode can conveniently be cleared up draw-in groove, and also the convenient parts to placing frame and the damage of peace bookshelf are changed simultaneously; One side of described blackboard body 1 is provided with reflective shading cloth 7, and the top of blackboard body 1 is provided with fixed bar 11, and this fixed bar 11 is connected with reflective shading cloth 7; Concrete, described fixed bar 11 is along the 1 length direction setting of blackboard body, and the cross section of this fixed bar 11 is rectangular, and reflective shading cloth 7 tops are provided with loop bar, and one end of this loop bar is provided with body, and this body can be sheathed on outside fixed bar 11.
Further, the side of described blackboard body 1 is provided with umbrella stand 8, umbrella stand 8 comprises umbrella hooking bar 81 and short handle umbrella arrangement bag 82, one end of umbrella hooking bar passes blackboard body 1 one sides, the other end of umbrella hooking bar can be fixed with wall, short handle umbrella settles the top of bag 82 to be sheathed on umbrella hooking bar 81, the umbrella that umbrella hooking bar 81 hooks for being linked with umbrella, and short handle settles bag to be used for holding short handle umbrella.Further, the top of described blackboard body 1 is provided with the first fixed pulley 12, and the rear surface of blackboard body 1 is provided with raceway, and 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 fixed pulley 13 along raceway scroll-up/down.Described the first fixed pulley 12 is connected by adjusting rope with the second fixed pulley 13, and the height that pulls adjusting rope can realize blackboard regulates.
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.During 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, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all should belong to the scope of the utility model protection.

Claims (4)

1. a practical blackboard, 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) 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 moving 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); One side of described blackboard body (1) is provided with reflective shading cloth (7), and the top of blackboard body (1) is provided with the fixed bar (11) being connected with reflective shading cloth (7); The side of described blackboard body (1) is provided with umbrella stand (8), and umbrella stand (8) comprises that passing the short handle umbrella that the umbrella hooking bar (81) of blackboard body (1) one side is connected with umbrella hooking bar (81) with top settles bag (82); 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. practical blackboard according to claim 1, it is characterized in that: described fixed bar (11) is along blackboard body (1) length direction setting, the cross section of this fixed bar (11) is rectangular, reflective shading cloth (7) top is provided with loop bar, and one end of this loop bar is provided with and can be sheathed on the outer body of fixed bar (11).
3. practical blackboard 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.
4. practical blackboard 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 (6) and is located at the placement surface on fixed part, forms the resettlement groove of easily settling chalk, blackboard eraser on placement surface.
CN201420389475.XU 2014-07-15 2014-07-15 Practical blackboard Expired - Fee Related CN203957632U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420389475.XU CN203957632U (en) 2014-07-15 2014-07-15 Practical blackboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420389475.XU CN203957632U (en) 2014-07-15 2014-07-15 Practical blackboard

Publications (1)

Publication Number Publication Date
CN203957632U true CN203957632U (en) 2014-11-26

Family

ID=51918262

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420389475.XU Expired - Fee Related CN203957632U (en) 2014-07-15 2014-07-15 Practical blackboard

Country Status (1)

Country Link
CN (1) CN203957632U (en)

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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
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141126

Termination date: 20170715