CN204605328U - A kind of blackboard with blackboard eraser - Google Patents
A kind of blackboard with blackboard eraser Download PDFInfo
- Publication number
- CN204605328U CN204605328U CN201520238797.9U CN201520238797U CN204605328U CN 204605328 U CN204605328 U CN 204605328U CN 201520238797 U CN201520238797 U CN 201520238797U CN 204605328 U CN204605328 U CN 204605328U
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- Prior art keywords
- blackboard
- blackboard eraser
- eraser
- described blackboard
- suction pipe
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- 239000000428 dust Substances 0.000 claims abstract description 44
- 239000000843 powder Substances 0.000 claims description 18
- 229920001971 elastomer Polymers 0.000 claims description 5
- 210000003141 Lower Extremity Anatomy 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 238000009792 diffusion process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 241001633942 Dais Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
Abstract
A kind of blackboard with blackboard eraser disclosed in the utility model, comprising: rectangular blackboard body and the blackboard frame being fixed on described blackboard body surrounding; Also comprise blackboard eraser, the suction pipe be arranged on described blackboard eraser, described blackboard eraser is parallel to described blackboard body, and the plane close contact of described blackboard eraser and described blackboard body, described suction pipe one end is open and concordant with the edge of described blackboard eraser, and the described suction pipe other end is connected with the bent pipe of dust collector of dust catcher; Wherein, the length of described blackboard eraser is equal with the width of described blackboard body, and the two ends of described blackboard eraser are movably connected on the both sides up and down of described blackboard frame respectively, described blackboard eraser in the horizontal direction and the direction being parallel to described blackboard body horizontally slip.The blackboard simplification of the band blackboard eraser that the utility model provides erases the board, and alleviates teachers and students' burden.
Description
Technical field
The utility model relates to teaching equipment technical field, more specifically, relates to a kind of blackboard with blackboard eraser.
Background technology
Blackboard, the people that classroom was treated is very familiar to it, for teaching board.Blackboard on general classroom adopts chalk-writing, just needs to use blackboard eraser wiping after writing end.Although advocate multimedia teaching now, to attend class fatigue to alleviate student, the writing on the blackboard of teachers' blackboard still can not lack.
Be exactly want wiping after blackboard writing on the blackboard, erasing the board is to compare to allow people's pain in the neck, and not only chalk powder flies also more tiring everywhere.What when attending class, teacher worked hard has write a blackboard, in time will continuing to write, oneself to wipe, the teacher that justs think stand in that say, write under a strain, also will for erase the board again tired, considerably increase the workload of teachers.Meanwhile, after class in the face of this work that erases the board, student on duty is also sick of greatly, class is attentively paid attention to the class, and break, should have a rest well, for next class is prepared, but this work that erases the board in addition, affect the mood of student, and then affect the efficiency of attending class of student.
Visible, how simplifying and erase the board, alleviate teachers and students' burden, is those skilled in the art's problem demanding prompt solutions.
Utility model content
The purpose of this utility model is to provide a kind of blackboard with blackboard eraser, to solve in background technology the complicated tired problem that erases the board.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme:
A kind of blackboard with blackboard eraser that the utility model provides, comprising: rectangular blackboard body and the blackboard frame being fixed on described blackboard body surrounding, and described blackboard body is used for chalk-writing;
Also comprise blackboard eraser, the suction pipe be arranged on described blackboard eraser, described blackboard eraser is parallel to described blackboard body, and the plane close contact of described blackboard eraser and described blackboard body, described suction pipe one end is open and concordant with the edge of described blackboard eraser, and the described suction pipe other end is connected with the bent pipe of dust collector of dust catcher; Wherein,
The length of described blackboard eraser is equal with the width of described blackboard body, and the two ends of described blackboard eraser are movably connected on the both sides up and down of described blackboard frame respectively, and described blackboard eraser horizontally slips along the direction being parallel to described blackboard body.
Preferably, in the blackboard of above-mentioned band blackboard eraser, also comprise blackboard eraser fixed support, the support bracket fastened upper and lower two ends of described blackboard eraser are movably connected on the both sides up and down of described blackboard frame, described blackboard eraser fixed support moves along the both sides up and down of described blackboard frame, and described blackboard eraser is fixed on described blackboard eraser fixed support.
Preferably, in the blackboard of above-mentioned band blackboard eraser, the both sides up and down of described blackboard frame are respectively arranged with a guide rail, the support bracket fastened two ends of described blackboard eraser are respectively equipped with a roller, and described roller coordinates one by one with described guide rail.
Preferably, in the blackboard of above-mentioned band blackboard eraser, described blackboard eraser fixed support is provided with blackboard eraser handle.
Preferably, in the blackboard of above-mentioned band blackboard eraser, described suction pipe is rubber hose, and described rubber hose is evenly distributed on the both sides of described blackboard eraser.
Preferably, in the blackboard of above-mentioned band blackboard eraser, the lower limb of described blackboard frame is provided with collection powder groove.
Preferably, in the blackboard of above-mentioned band blackboard eraser, be movably set with dust brush in described collection powder groove, described dust brush moves left and right along described collection powder groove.
The blackboard of the band blackboard eraser that the utility model provides, push-and-pull blackboard eraser in the horizontal direction when erasing the board, the erasable face of blackboard eraser contacts with blackboard body, when mobile blackboard is wiped time, can the person's handwriting wiped clean of chalk, total length due to blackboard eraser equals the width of blackboard body, so the width of whole blackboard body can be covered when blackboard eraser blackboard wiping body time, when blackboard eraser moves to the other end from one end of blackboard body, just can complete the wiping of whole blackboard body, save the body that erases the board back and forth, reduce the workload of blackboard wiping body, reduce the work load of teachers and students.The suction pipe be connected with dust catcher is equipped with blackboard eraser simultaneously, in time using blackboard eraser blackboard wiping body, dust catcher is opened, the dust that dust catcher produces when being absorbed erased the board body by the suction pipe on blackboard eraser, dust major part is absorbed, decrease the aerial diffusion of dust, for teachers and students provide good teaching environment.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, for those of ordinary skills, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the blackboard of the band blackboard eraser that Fig. 1 provides for the utility model embodiment;
The partial structurtes schematic diagram of the blackboard of the band blackboard eraser that Fig. 2 provides for the utility model embodiment.
Wherein:
1-blackboard frame, 2-blackboard body, 3-guide rail, 4-blackboard eraser, 5-roller, 6-blackboard eraser fixed support, 7-suction pipe, 8-blackboard eraser handle, 9-collection powder groove, 10-dust brush.
Detailed description of the invention
The blackboard of the band blackboard eraser that the utility model embodiment provides, simplifies the process erased the board, and reduces teachers and students' work load, reduces the diffusion of dust when erasing the board simultaneously.
Technical scheme in the utility model embodiment is understood better in order to make those skilled in the art person, and enable the above-mentioned purpose of the utility model embodiment, feature and advantage become apparent more, below in conjunction with accompanying drawing, the technical scheme in the utility model embodiment is described in further detail.
Please refer to accompanying drawing 1, the figure shows the structure of the blackboard of the band blackboard eraser that the utility model embodiment provides.
A kind of blackboard with blackboard eraser that the utility model embodiment provides, comprising: rectangular blackboard body 2 and the blackboard frame 1 being fixed on blackboard body 2 surrounding, and blackboard body 2 is for chalk-writing;
Also comprise blackboard eraser 4, the suction pipe 7 be arranged on described blackboard eraser, described blackboard eraser 4 is parallel to blackboard body 2, and the plane close contact of blackboard eraser 4 and blackboard body 2, suction pipe 7 one end is open and concordant with the edge of blackboard eraser 4, and suction pipe 7 other end is connected with the bent pipe of dust collector of dust catcher; Wherein,
The length of blackboard eraser 4 is equal with the width of blackboard body 2, and the two ends of blackboard eraser 4 are movably connected on the both sides up and down of blackboard frame 1 respectively, blackboard eraser 4 in the horizontal direction and the direction being parallel to blackboard body 2 horizontally slip.
See accompanying drawing 2, in the utility model embodiment, the one end pressing close to blackboard eraser 4 in suction pipe 7 arranges multiple head, and each head opening is concordant with the edge of blackboard eraser 4, increases and absorbs contact area.Multiple heads of suction pipe 7 finally merge into an entirety, are then connected with bent pipe of dust collector.The head quantity that one end pressing close to blackboard eraser 4 of suction pipe 7 is arranged does not do concrete restriction, as long as the effect that can complete dust adsorption is all right.
The blackboard of the band blackboard eraser that the utility model provides, in time erasing the board, can push-and-pull blackboard eraser 4 in the horizontal direction, the erasable face of blackboard eraser 4 contacts with blackboard body 2.When mobile blackboard wipes 4 time, can the person's handwriting wiped clean of chalk, total length due to blackboard eraser 4 equals the width of blackboard body 2, so the width of whole blackboard body 2 can be covered when blackboard eraser 4 blackboard wiping body 2 time, when blackboard eraser 4 moves to the other end from one end of blackboard body 2, just can complete the wiping of whole blackboard body 2, save the body 2 that erases the board back and forth, reduce the workload of blackboard wiping body 2, reduce the work load of teachers and students.The suction pipe 7 be connected with dust catcher is equipped with blackboard eraser 4 simultaneously, in time using blackboard eraser 4 blackboard wiping body 2, dust catcher is opened, the dust that dust catcher produces when being absorbed erased the board body 2 by the suction pipe 7 on blackboard eraser, dust major part is absorbed, decrease the aerial diffusion of dust, for teachers and students provide good teaching environment.
The erasable face of blackboard eraser 4 can adopt the materials such as polyurethane flexible sponge sheet stock, adhesive hair to make, and the utility model does not do concrete restriction.
The embodiment that the utility model provides is also with blackboard eraser fixed support 6, by reference to the accompanying drawings 1 and accompanying drawing 2, can find out that the blackboard of the band blackboard eraser that the utility model embodiment provides comprises blackboard eraser fixed support 6, the two ends up and down of blackboard eraser fixed support 6 are movably connected on the both sides up and down of blackboard frame 1, blackboard eraser fixed support 6 moves along the both sides up and down of blackboard frame 1, blackboard eraser fixed support 6, blackboard eraser fixed support 6, for fixed black blackboard eraser 4, replaces blackboard eraser 4 to be directly flexibly connected and blackboard frame 1.When blackboard eraser 4 needs to change, directly blackboard eraser 4 can be pulled down from blackboard eraser fixed support 6, carry out the replacing of blackboard eraser 4, simplify complicated replacement operation.
Blackboard eraser 4 is flexibly connected with blackboard frame 1, can be that a draw-in groove is set on the both sides up and down of blackboard frame 1, the two ends of the length direction of blackboard eraser 4 stick into draw-in groove, blackboard eraser 4 is moved around along draw-in groove, can also be settle roller 5 at the two ends of blackboard eraser 4 length direction, be furnished with suitable guide rail 3 simultaneously.But to consider cost and many factors, the utility model embodiment can also be arrange a roller 5 respectively at the two ends up and down of above-mentioned blackboard eraser fixed support 6, and the guide rail 3 matched with roller 5 is set on the both sides up and down of blackboard frame 1, so use in the process of blackboard eraser 4 laborsaving, quick.Simultaneously also fairly simple in the fabrication process, a supporting blackboard eraser fixed support 6 only need be made when making blackboard, baroque blackboard eraser need not be manufactured, only need once change whole size on a conventional basis just can production and application, is the use saving resource of later whole blackboard.
For further optimisation technique scheme, the blackboard of the band blackboard eraser provided in above-described embodiment, blackboard eraser fixed support 6 is provided with blackboard eraser handle 8, and the setting position of blackboard eraser handle 8 should not hinder replacing, the dismounting of blackboard eraser 4.Blackboard eraser handle 8 is a kind of simple handle just, can be imitated door handle, just grasps in order to convenient when using blackboard eraser 4.Concrete restriction is not done in the installation site of blackboard eraser handle 8, but roughly can be located at the centre position of blackboard eraser fixed support 6 length, goes the user of applicable different height as far as possible.
Blackboard eraser 4 in the utility model embodiment is in use to move back and forth, conveniently use, suction pipe 7 to have certain length, need not to move around dust catcher to ensure to use in the process of blackboard eraser 4, because dust catcher wants distribution source to use, moving around, it is dangerous.Suction pipe 7 can adopt rubber hose also can adopt bellows simultaneously, ensures certain elasticity, avoids use procedure because pull and damages suction pipe 7.The head of the suction pipe 7 of multiple head is evenly distributed on the both sides of blackboard eraser, abundant dust adsorption.
For optimisation technique scheme, suction pipe 7 can be fixed on blackboard eraser fixed support 6 in the utility model embodiment, avoid damaging suction pipe 7 in replacing blackboard eraser 4 process.
Consider, dust catcher absorbs chalk dust by suction pipe 7 is joined outside the blackboard of the band blackboard eraser that the utility model is supplied to, may can not reach 100%, and have chalk dust when writing and automatically automatically slide blackboard body 2, be scattered in possibly on dais, the walk about wind that takes up and other gentle breeze of personnel may make dust again fly away in atmosphere, recontamination air, so be provided with collection powder groove 9 at the lower limb of blackboard frame 1, collect dust can also be used for holding simultaneously some chalks conveniently or the very short chalk end that cannot continue to use, avoid throwing away of chalk end everywhere, facilitate later cleaning.Collection powder groove 9 can be overall with blackboard frame 1 one, also can separate with blackboard frame 1, is then collection powder groove 9 to be fixed by the special component on other structural members or blackboard frame 1, and mode is not limit.
For convenience of the cleaning of above-mentioned middle collection powder groove 9, the utility model embodiment can be provided with dust brush 10 on collection powder groove 9, and dust brush 10 moves left and right along collection powder groove 9.Dust brush 10 move left and right the accumulation that can realize the things such as dust, facilitate the thing such as dust to collect, cleaning.
In order to collect the cleaning of the thing such as dust in powder groove 9, openable device when the things such as dust in cleaning collection powder groove 9 time can be provided with at the two ends or other positions collecting powder groove 9, it is stifled that such as two ends arrange plug, this plug stifled can be artificial take off, or make a hole in a certain position of collection powder groove 9, also be furnished with a lid, what this lid also can be artificial takes off simultaneously.When use, need the thing cleaned out to pile device for opening place in dust etc., easy cleaning is gone out.
Each embodiment in this description all adopts the mode of going forward one by one to describe, between each embodiment identical similar part mutually see, what each embodiment stressed is the difference with other embodiment.
Above-described the utility model embodiment, does not form the restriction to the utility model protection domain.Any do within spirit of the present utility model and principle amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. the blackboard with blackboard eraser, comprising: rectangular blackboard body and the blackboard frame being fixed on described blackboard body surrounding; It is characterized in that,
Also comprise blackboard eraser, the suction pipe be arranged on described blackboard eraser, described blackboard eraser is parallel to described blackboard body, and the plane close contact of described blackboard eraser and described blackboard body, described suction pipe one end is open and concordant with the edge of described blackboard eraser, and the described suction pipe other end is connected with the bent pipe of dust collector of dust catcher; Wherein,
The length of described blackboard eraser is equal with the width of described blackboard body, and the two ends of described blackboard eraser are movably connected on the both sides up and down of described blackboard frame respectively, and described blackboard eraser horizontally slips along the direction being parallel to described blackboard body.
2. the blackboard of band blackboard eraser according to claim 1, it is characterized in that, also comprise blackboard eraser fixed support, the support bracket fastened upper and lower two ends of described blackboard eraser are movably connected on the both sides up and down of described blackboard frame, described blackboard eraser fixed support moves along the both sides up and down of described blackboard frame, and described blackboard eraser is fixed on described blackboard eraser fixed support.
3. the blackboard of band blackboard eraser according to claim 2, is characterized in that, the both sides up and down of described blackboard frame is respectively arranged with a guide rail, and the support bracket fastened two ends of described blackboard eraser are respectively equipped with a roller, and described roller coordinates one by one with described guide rail.
4. the blackboard of the band blackboard eraser according to Claims 2 or 3, is characterized in that, described blackboard eraser fixed support is provided with blackboard eraser handle.
5. the blackboard of band blackboard eraser according to claim 1, is characterized in that, described suction pipe is rubber hose, and described rubber hose is evenly distributed on the both sides of described blackboard eraser.
6. the blackboard of band blackboard eraser according to claim 1, is characterized in that, the lower limb of described blackboard frame is provided with collection powder groove.
7. the blackboard of band blackboard eraser according to claim 6, is characterized in that, is movably set with dust brush in described collection powder groove, and described dust brush moves left and right along described collection powder groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520238797.9U CN204605328U (en) | 2015-04-20 | 2015-04-20 | A kind of blackboard with blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520238797.9U CN204605328U (en) | 2015-04-20 | 2015-04-20 | A kind of blackboard with blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204605328U true CN204605328U (en) | 2015-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520238797.9U Expired - Fee Related CN204605328U (en) | 2015-04-20 | 2015-04-20 | A kind of blackboard with blackboard eraser |
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| CN (1) | CN204605328U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106142921A (en) * | 2016-07-22 | 2016-11-23 | 重庆多创电子技术有限公司 | Multifunction electronic blackboard |
| CN107458126A (en) * | 2017-07-17 | 2017-12-12 | 徐星星 | A kind of blackboard for possessing automatic scrubbing function |
| CN108215605A (en) * | 2018-01-26 | 2018-06-29 | 上海市格致中学 | A kind of dust-proof blackboard eraser |
| CN109747299A (en) * | 2019-01-17 | 2019-05-14 | 潍坊护理职业学院 | A kind of board of education with dedusting function |
| CN110154590A (en) * | 2018-04-17 | 2019-08-23 | 北京丰信达科技有限公司 | Family's blackboard that a kind of common chalk, dust-free chalk, water-color paintbrush are write |
| CN111532063A (en) * | 2020-05-20 | 2020-08-14 | 邓纪平 | Mathematics is drawn study and is used changeable formula display device with mathematical education |
-
2015
- 2015-04-20 CN CN201520238797.9U patent/CN204605328U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106142921A (en) * | 2016-07-22 | 2016-11-23 | 重庆多创电子技术有限公司 | Multifunction electronic blackboard |
| CN106142921B (en) * | 2016-07-22 | 2018-07-06 | 重庆多创电子技术有限公司 | Multifunction electronic blackboard |
| CN107458126A (en) * | 2017-07-17 | 2017-12-12 | 徐星星 | A kind of blackboard for possessing automatic scrubbing function |
| CN108215605A (en) * | 2018-01-26 | 2018-06-29 | 上海市格致中学 | A kind of dust-proof blackboard eraser |
| CN110154590A (en) * | 2018-04-17 | 2019-08-23 | 北京丰信达科技有限公司 | Family's blackboard that a kind of common chalk, dust-free chalk, water-color paintbrush are write |
| CN109747299A (en) * | 2019-01-17 | 2019-05-14 | 潍坊护理职业学院 | A kind of board of education with dedusting function |
| CN111532063A (en) * | 2020-05-20 | 2020-08-14 | 邓纪平 | Mathematics is drawn study and is used changeable formula display device with mathematical education |
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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: 20150902 Termination date: 20170420 |