CN203957635U - Dustproof blackboard - Google Patents
Dustproof blackboard Download PDFInfo
- Publication number
- CN203957635U CN203957635U CN201420389623.8U CN201420389623U CN203957635U CN 203957635 U CN203957635 U CN 203957635U CN 201420389623 U CN201420389623 U CN 201420389623U CN 203957635 U CN203957635 U CN 203957635U
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- CN
- China
- Prior art keywords
- blackboard
- blackboard body
- rolling groove
- fixed pulley
- groove
- 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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Abstract
The utility model discloses a kind of dustproof blackboard, comprise blackboard body, a chute is respectively established in blackboard body both sides, is provided with a Wiper plate moving up and down between two chutes, and blackboard body bottom is provided with one for cleaning the rinse bath of Wiper plate; Blackboard body bottom is provided with a rolling groove parallel with rinse bath, is provided with to pacify bookshelf and for settling the placing frame of chalk, blackboard eraser in rolling groove; One side of blackboard body is provided with reflective shading cloth, the top of blackboard body is provided with the first fixed pulley, 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.Wiper plate matching purge groove, facilitates blackboard wiping, also can not produce chalk dust; It is reflective that reflective shading cloth can be avoided, and is conducive to student and sees blackboard clearly, and 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 dustproof 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 also will write on word the position at blackboard top in the process of writing.
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 dustproof blackboard that chalk dust distributes.
To achieve these goals, the utility model is by the following technical solutions: a kind of dustproof blackboard, comprise blackboard body, a chute is respectively established in blackboard body both sides, between two chutes, be provided with a Wiper plate moving up and down, the two ends of Wiper plate all connect cylinder, fit along its length and arrange one for cleaning the rinse bath of Wiper plate in the bottom of blackboard body, one end of this rinse bath forms a delivery port, and delivery port coordinates a sealing-plug; Blackboard body bottom is provided with a rolling groove parallel with rinse bath, 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 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.Chute and Wiper plate are set, Wiper plate can move up and down and then blackboard wiping along chute, cylinder can drive Wiper plate to move up and down, rinse bath can clean Wiper plate, reduced the dust producing in wiping process, reduced the chalk dust producing while erasing the board, for carrying out wiping, more time saving and energy saving without people; The chalk dust producing in the process of simultaneously writing also can directly fall in rinse bath, avoids sucking human body, is more conducive to people's health; And delivery port is convenient, rinse bath is cleared up, sealing-plug can prevent that the water in rinse bath 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; 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 Wiper plate comprises that two ends are arranged in respectively the carriage release lever in two chutes, and carriage release lever and blackboard body contact position form and extend straight down installation protuberance, are arranged with dismountable blackboard eraser wiping cloth (rags) on this installation protuberance; Described two cylinders connect a controller.Carriage release lever item is connected with rolling groove, and the convenient blackboard eraser wiping cloth (rags) of installing of protuberance is installed; Carriage release lever compresses blackboard, and then make to install protuberance and compress blackboard, installation protuberance can drive blackboard eraser wiping cloth (rags) can compress blackboard and move up and down blackboard wiping, wiped clean, thorough, and installation protuberance and blackboard eraser wiping cloth (rags) removably connect, conveniently pull down blackboard eraser wiping cloth (rags) and thoroughly clean, and then can make wiping effect better; Controller is set, can controls two cylinder actions simultaneously, carriage release lever Wiper plate is moved up and down evenly, wiping effect is better.
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 of applicable 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: Wiper plate matching purge groove, facilitate blackboard wiping, also can not produce chalk dust; It is reflective that reflective shading cloth can be avoided, and is conducive to student and sees blackboard clearly, 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 dustproof blackboard, comprises blackboard body 1, and blackboard body 1 both sides are respectively established between chute 2, two chutes 2 and are provided with Wiper plate 21, and this Wiper plate 21 extends along blackboard body length direction, and this Wiper plate 21 can move up and down along blackboard body 1; Further, the two ends of Wiper plate 21 all connect cylinder, and two cylinders are located at respectively in two chutes 2; The bottom laminating of blackboard body 1 arranges a rinse bath 3, this rinse bath 3 is along blackboard body 1 length direction, this rinse bath 3 is for cleaning Wiper plate 21, also can be used for adsorbing the chalk dust producing in the process of writing, one end of this rinse bath 3 forms a delivery port simultaneously, and delivery port coordinates a sealing-plug, can open sealing plug, water in cleaning sink 3 is changed, avoided growing of bacterium, more health, health; Blackboard body 1 bottom is provided with a rolling groove 4, and this rolling groove 4 be arranged in parallel with rinse bath 3, and rolling groove 4 arranges with rinse bath 3 laminatings; In this rolling groove 4, be provided with peace bookshelf 5 and placing frame 6, placing frame 6 is for settling chalk, blackboard eraser, and peace bookshelf 5 is for laying books, and this placing frame 6 and peace bookshelf 5 all can move left and right along rolling groove 3; The equal roller 7 in bottom of this placing frame 6 and peace bookshelf 5, this roller 7 is arranged in rolling groove 4, and can move left and right along rolling groove 4, roller 7 is arranged in to rolling groove and avoids placing frame 6 and peace bookshelf 5 because of discontinuity overturning; Rolling groove 4 two ends are provided with card division, this card division can prevent that roller 7 from skidding off rolling groove 4, and preferred, described card division and rolling groove 4 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 8, and the top of blackboard body 1 is provided with fixed bar 11, and this fixed bar 11 is connected with reflective shading cloth 8; 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 8 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 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.
Described Wiper plate 21 comprises carriage release lever 211, the two ends of this carriage release lever 211 are arranged in respectively in two chutes 2, the two ends of this carriage release lever 211 are connected with the expansion link of cylinder in two chutes 2, Telescopic-cylinder bar stretches and then promotes carriage release lever 211 and moves up and down, carriage release lever 211 forms protuberance is installed with blackboard body 1 contact position, this installation protuberance extends to form straight down along carriage release lever 211 belows, and carriage release lever 211 compresses blackboard body 1 surface, and then make to install protuberance and compress blackboard body, on this installation protuberance, be arranged with blackboard eraser wiping cloth (rags) 212, carriage release lever moves up and down can realize blackboard eraser wiping cloth (rags) blackboard wiping, and blackboard body 1 removably connects with blackboard eraser wiping cloth (rags) 212, can pull down if desired blackboard-cleaning cloth cleans, after cleaned, again load onto, avoid bacteria breed, health more, healthy, described two cylinders connect a controller, can control the flexible of two cylinders by controller, and then can make two cylinders stretch simultaneously, and the better effects if of blackboard wiping, is also more prone to control.
Concrete, described peace bookshelf 5 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 6 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 dustproof blackboard, comprise blackboard body (1), it is characterized in that: a chute (2) is respectively established in blackboard body (1) both sides, between two chutes (2), be provided with a Wiper plate moving up and down (21), the two ends of Wiper plate (21) all connect cylinder, fit along its length and arrange one for cleaning the rinse bath (3) of Wiper plate (21) in the bottom of blackboard body (1), one end of this rinse bath (3) forms a delivery port, and delivery port coordinates a sealing-plug; Blackboard body (1) bottom is provided with a rolling groove (4) parallel with rinse bath (3), is provided with a peace bookshelf (5) that can move left and right and the placing frame (6) for settling chalk, blackboard eraser and can moving left and right in this rolling groove (4); The bottom of this placing frame (6) and peace bookshelf (5) is equipped with the roller (7) that can move left and right along rolling groove (4), and rolling groove (4) two ends are provided with and prevent that roller (7) from skidding off the card division of rolling groove (4); One side of described blackboard body (1) is provided with reflective shading cloth (8), and the top of blackboard body (1) is provided with the fixed bar (11) being connected with reflective shading cloth (8); 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. dustproof blackboard according to claim 1, it is characterized in that: described Wiper plate (21) comprises that two ends are arranged in respectively the carriage release lever (211) in two chutes (2), carriage release lever (211) forms and extends straight down installation protuberance with blackboard body (1) contact position, is arranged with dismountable blackboard eraser wiping cloth (rags) (212) on this installation protuberance; Described two cylinders connect a controller.
3. dustproof blackboard according to claim 1, is characterized in that: described peace bookshelf (5) 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. dustproof blackboard according to claim 1, is characterized in that: described card division can removably connect with rolling groove; Described placing frame (6) 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 |
|---|---|---|---|
| CN201420389623.8U CN203957635U (en) | 2014-07-15 | 2014-07-15 | Dustproof blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420389623.8U CN203957635U (en) | 2014-07-15 | 2014-07-15 | Dustproof blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203957635U true CN203957635U (en) | 2014-11-26 |
Family
ID=51918265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420389623.8U Expired - Fee Related CN203957635U (en) | 2014-07-15 | 2014-07-15 | Dustproof blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203957635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104783506A (en) * | 2015-04-02 | 2015-07-22 | 邬苏婷 | Book plate for reading |
-
2014
- 2014-07-15 CN CN201420389623.8U patent/CN203957635U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104783506A (en) * | 2015-04-02 | 2015-07-22 | 邬苏婷 | Book plate for reading |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20170715 |