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
- Authority
- CN
- China
- Prior art keywords
- blackboard
- eraser
- blackboard eraser
- frame
- dust
- 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
- 239000000428 dust Substances 0.000 claims abstract description 42
- 239000000843 powder Substances 0.000 claims description 17
- 229920001971 elastomer Polymers 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000010902 straw Substances 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- 206010019233 Headaches Diseases 0.000 description 1
- 241001310793 Podium Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
- 230000000750 progressive effect Effects 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
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 a teaching equipment technical field, more specifically say, relate to a blackboard of taking blackboard eraser.
Background
The blackboard is familiar to people who wait in class and is used for teaching blackboard writing. A common blackboard in a classroom is written by chalk, and after writing is finished, the blackboard eraser is required to be used for erasing. Although multimedia teaching is advocated at present, teachers cannot lack blackboard writing in order to relieve the fatigue of students in class.
The blackboard is to be erased after being written, and erasing the blackboard is a relatively headache, so that chalk powder flies everywhere and is relatively tired. When a teacher painstakingly writes a blackboard in class, the teacher needs to erase the blackboard by himself when continuing to write, the teacher tries to stand on the blackboard and writes the blackboard, the blackboard needs to be erased again, and the workload of the teacher is greatly increased. Meanwhile, the student is greatly bored on duty when the student cleans the blackboard after class, the student can listen to the conversation with great concentration, the rest is needed in the class to prepare for the next class, and the student mood is influenced by the blackboard cleaning, so that the class efficiency of the student is influenced.
Therefore, how to simplify the blackboard erasing and reduce the burden of teachers and students is a problem to be solved urgently by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a take blackboard of blackboard eraser to solve the problem of wiping the complicated fatigue of blackboard in the background art.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a pair of take blackboard of blackboard eraser, include: the blackboard comprises a rectangular blackboard body and a blackboard frame fixed on the periphery of the blackboard body, wherein the blackboard body is used for writing chalk;
the blackboard eraser is parallel to the blackboard body, the blackboard eraser is in close contact with the plane of the blackboard body, one end of the suction pipe is open and is flush with the edge of the blackboard eraser, and the other end of the suction pipe is connected with a dust collector bent pipe of a dust collector; wherein,
the length of the blackboard eraser is equal to the width of the blackboard body, two ends of the blackboard eraser are respectively movably connected to the upper side and the lower side of the blackboard frame, and the blackboard eraser slides left and right in the direction parallel to the blackboard body.
Preferably, the blackboard with the blackboard eraser further comprises a blackboard eraser fixing support, the upper end and the lower end of the blackboard eraser fixing support are movably connected to the upper side and the lower side of the blackboard frame, the blackboard eraser fixing support moves along the upper side and the lower side of the blackboard frame, and the blackboard eraser is fixed on the blackboard eraser fixing support.
Preferably, in the blackboard with the eraser, the upper side and the lower side of the blackboard frame are respectively provided with a guide rail, the two ends of the blackboard eraser fixing support are respectively provided with a roller, and the rollers are matched with the guide rails one by one.
Preferably, in the blackboard with the eraser, the eraser fixing support is provided with an eraser handle.
Preferably, in the blackboard with the eraser, the suction pipe is a rubber hose, and the rubber hose is uniformly distributed on two sides of the eraser.
Preferably, in the blackboard with the eraser, the lower edge of the blackboard frame is provided with a powder collecting groove.
Preferably, in the blackboard with the eraser, the dust brush is movably arranged in the powder collecting groove and moves left and right along the powder collecting groove.
The utility model provides a blackboard of area blackboard eraser, along horizontal direction push-and-pull blackboard eraser during the blackboard erasing, the face and the blackboard body contact can be cleaned to the blackboard eraser, when removing the blackboard eraser, can clean the handwriting of chalk, because the total length of blackboard eraser equals the width of blackboard body, so can cover the width of whole blackboard body when the blackboard eraser cleans blackboard body, when the blackboard eraser removes the other end from the one end of blackboard body, just can accomplish cleaning of whole blackboard body, save the blackboard body of wiping who comes and goes back, reduce the work load of wiping blackboard body, reduce teachers and students' work burden. Meanwhile, the suction pipe connected with the dust collector is arranged on the blackboard eraser, when the blackboard eraser is used for erasing the blackboard body, the dust collector is opened, dust generated when the blackboard body is erased is absorbed by the dust collector through the suction pipe on the blackboard eraser, most of the dust is absorbed, the diffusion of the dust in the air is reduced, and a good teaching environment is provided for teachers and students.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
Fig. 1 is a schematic structural view of a blackboard with an eraser according to an embodiment of the present invention;
fig. 2 is a schematic view of a partial structure of a blackboard with an eraser according to an embodiment of the present invention.
Wherein:
1-a blackboard frame, 2-a blackboard body, 3-a guide rail, 4-a blackboard eraser, 5-a roller, 6-a blackboard eraser fixing bracket, 7-a suction pipe, 8-a blackboard eraser handle, 9-a powder collecting groove and 10-a dust brush.
Detailed Description
The embodiment of the utility model provides a blackboard of taking blackboard eraser simplifies the process of erasing the blackboard, reduces teachers and students' work burden, reduces the diffusion of dust when erasing the blackboard simultaneously.
In order to make those skilled in the art better understand the technical solution of the embodiments of the present invention and make the above objects, features and advantages of the embodiments of the present invention more obvious and understandable, the following description of the technical solution of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
Referring to fig. 1, the structure of a blackboard with an eraser according to an embodiment of the present invention is shown.
The embodiment of the utility model provides a pair of take blackboard of blackboard eraser, include: the blackboard comprises a rectangular blackboard body 2 and a blackboard frame 1 fixed on the periphery of the blackboard body 2, wherein the blackboard body 2 is used for writing with chalk;
the blackboard eraser comprises a blackboard eraser body 2, a suction pipe 7 and a dust collector, wherein the blackboard eraser body 4 is parallel to the blackboard eraser body 2, the blackboard eraser body 4 is in close contact with the plane of the blackboard eraser body 2, one end of the suction pipe 7 is open and is flush with the edge of the blackboard eraser body 4, and the other end of the suction pipe 7 is connected with a dust collector bent pipe of a dust collector; wherein,
the length of the blackboard eraser 4 is equal to the width of the blackboard body 2, two ends of the blackboard eraser 4 are movably connected to the upper side and the lower side of the blackboard frame 1 respectively, and the blackboard eraser 4 slides left and right along the horizontal direction and in the direction parallel to the blackboard body 2.
Referring to fig. 2, in the embodiment of the present invention, a plurality of heads are disposed at one end of the suction pipe 7 close to the blackboard eraser 4, and each head opening is flush with the edge of the blackboard eraser 4, so as to increase the absorbing contact area. The multiple heads of the suction pipe 7 are finally integrated and then connected with the elbow of the cleaner. The number of the heads of the suction pipe 7 disposed at the end close to the blackboard eraser 4 is not particularly limited as long as the effect of absorbing the dust is achieved.
The utility model provides a take blackboard of blackboard eraser when erasing the blackboard, can follow horizontal direction push-and-pull blackboard eraser 4, the face of can wiping of blackboard eraser 4 contacts with blackboard body 2. When removing blackboard eraser 4, can clean the handwriting of chalk, because blackboard eraser 4's total length equals blackboard body 2's width, so can cover whole blackboard body 2's width when blackboard eraser 4 cleans blackboard body 2, when blackboard eraser 4 removes the other end from blackboard body 2's one end, just can accomplish the cleaning of whole blackboard body 2, save blackboard body 2 that cleans of coming and going back, reduce the work load of cleaning blackboard body 2, reduce teachers and students ' work burden. Meanwhile, the blackboard eraser 4 is provided with the suction pipe 7 connected with the dust collector, when the blackboard body 2 is erased by the blackboard eraser 4, the dust collector is opened, and the dust collector absorbs most of dust generated when the blackboard body 2 is erased through the suction pipe 7 on the blackboard eraser, so that the dust diffusion in the air is reduced, and a good teaching environment is provided for teachers and students.
The wiping surface of the blackboard eraser 4 can be made of materials such as soft sponge sheet materials of polyurethane, sticky hair and the like, and the utility model is not limited specifically.
The utility model provides an embodiment still has blackboard eraser fixed bolster 6, combines fig. 1 and fig. 2, can see the utility model provides a take blackboard of blackboard eraser includes blackboard eraser fixed bolster 6, and blackboard eraser fixed bolster 6's upper and lower both ends swing joint is in the upper and lower both sides of blackboard frame 1, and blackboard eraser fixed bolster 6 removes along the upper and lower both sides of blackboard frame 1, blackboard eraser fixed bolster 6, and blackboard eraser fixed bolster 6 is used for fixed blackboard eraser 4, replaces 4 direct swing joints of blackboard eraser and blackboard frame 1. When the blackboard eraser 4 needs to be replaced, the blackboard eraser 4 can be directly detached from the blackboard eraser fixing support 6, the blackboard eraser 4 can be replaced, and the complex replacement operation is simplified.
The blackboard eraser 4 is movably connected with the blackboard frame 1, a clamping groove can be formed in the upper side and the lower side of the blackboard frame 1, two ends of the blackboard eraser 4 in the length direction are clamped into the clamping grooves, the blackboard eraser 4 can move back and forth along the clamping grooves, idler wheels 5 can be arranged at two ends of the blackboard eraser 4 in the length direction, and meanwhile, the blackboard eraser is provided with a proper guide rail 3. But consider cost and numerous factors, the embodiment of the utility model provides a can also be set up a gyro wheel 5 respectively at the upper and lower both ends of above-mentioned blackboard eraser fixed bolster 6 to set up on blackboard frame 1's upper and lower both sides with gyro wheel 5 assorted guide rail 3, so use laborsaving, swift of blackboard eraser 4's in-process. Meanwhile, the manufacturing process is simple, only one matched blackboard eraser fixing support 6 is needed to be manufactured when the blackboard is manufactured, the blackboard eraser with a complex structure is not needed to be manufactured, the whole size can be changed on the basis of the conventional method, and the resource is saved for the use of the whole blackboard in the future.
In order to further optimize the technical scheme, in the blackboard with the blackboard eraser provided in the embodiment, the blackboard eraser fixing support 6 is provided with the blackboard eraser handle 8, and the blackboard eraser handle 8 is not arranged at a position which can not obstruct the replacement and the disassembly of the blackboard eraser 4. The blackboard eraser handle 8 is simply a handle, which may be a dummy door handle, just to facilitate grasping when using the blackboard eraser 4. The mounting position of the blackboard eraser handle 8 is not particularly limited, but can be approximately arranged in the middle of the length of the blackboard eraser fixing support 6, so as to be suitable for users with different heights as much as possible.
The embodiment of the utility model provides an in blackboard eraser 4 be the back and forth movement in the use, for convenient use, the straw 7 will have certain length to guarantee that the in-process of using blackboard eraser 4 need not the round trip movement dust catcher, because the dust catcher will distribute the power and use, it is unsafe to move back and forth. The suction pipe 7 can be a rubber hose and can also be a corrugated pipe, certain elasticity is guaranteed, and the suction pipe 7 is prevented from being damaged due to pulling in the using process. The heads of the suction pipes 7 with a plurality of heads are uniformly distributed on two sides of the blackboard eraser to fully absorb dust.
In order to optimize the technical scheme, the embodiment of the utility model provides an in can fix straw 7 on blackboard eraser fixed bolster 6, avoid damaging straw 7 at the change blackboard eraser 4 in-process.
In view of the above, the utility model provides a blackboard with eraser is equipped with dust catcher outward and passes through the dust of straw 7 absorption chalk, probably can not reach 100%, and have the chalk dust automatic from blackboard body 2 automatic sliding down when writing, probably will scatter on the podium, the wind that personnel moved about and other breezes can make the dust fly away in the air again, the air is polluted again, so be provided with powder collection groove 9 at the lower limb of blackboard frame 1, it can also be used for holding some chalk that use along with the hand or used the chalk point that can't continue to use for a short time simultaneously to collect the dust, avoid throwing everywhere of chalk point, convenient later clearance. The powder collecting groove 9 can be integrated with the blackboard frame 1, or can be separated from the blackboard frame 1, and the powder collecting groove 9 is fixed through other structural members or special members on the blackboard frame 1, and the mode is not limited.
For the clearance in the above-mentioned powder groove 9 of collection, the embodiment of the utility model provides a can be provided with dust brush 10 on powder groove 9 of collection, dust brush 10 removes about powder groove 9 of collection follows. The dust brush 10 can move left and right to realize the accumulation of dust and other objects, and the collection and the cleaning of the dust and other objects are convenient.
In order to clean the dust and other objects in the powder collecting groove 9, devices which can be opened when the dust and other objects in the powder collecting groove 9 are cleaned can be arranged at two ends or other positions of the powder collecting groove 9, for example, plugs are arranged at two ends and can be manually taken down, or a hole is made at a certain position of the powder collecting groove 9, and meanwhile, a cover is also arranged and can be manually taken down. When the device is used, objects such as dust and the like which need to be cleaned are piled at the opening device, and the objects are convenient to clean.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.
The above-mentioned embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A blackboard with an eraser, comprising: the blackboard comprises a rectangular blackboard body and a blackboard frame fixed on the periphery of the blackboard body; it is characterized in that the preparation method is characterized in that,
the blackboard eraser is parallel to the blackboard body, the blackboard eraser is in close contact with the plane of the blackboard body, one end of the suction pipe is open and is flush with the edge of the blackboard eraser, and the other end of the suction pipe is connected with a dust collector bent pipe of a dust collector; wherein,
the length of the blackboard eraser is equal to the width of the blackboard body, two ends of the blackboard eraser are respectively movably connected to the upper side and the lower side of the blackboard frame, and the blackboard eraser slides left and right in the direction parallel to the blackboard body.
2. The blackboard with the blackboard eraser according to claim 1, further comprising a blackboard eraser fixing support, wherein the upper end and the lower end of the blackboard eraser fixing support are movably connected to the upper side and the lower side of the blackboard frame, the blackboard eraser fixing support moves along the upper side and the lower side of the blackboard frame, and the blackboard eraser is fixed on the blackboard eraser fixing support.
3. The blackboard with the eraser according to claim 2, wherein the upper and lower sides of the blackboard frame are respectively provided with a guide rail, the two ends of the blackboard eraser fixing bracket are respectively provided with a roller, and the rollers are matched with the guide rails one by one.
4. The blackboard with the eraser according to claim 2 or 3, wherein the eraser fixing bracket is provided with an eraser handle.
5. The blackboard with the eraser according to claim 1, wherein the suction tube is a rubber hose, and the rubber hose is uniformly distributed on both sides of the blackboard eraser.
6. The blackboard with eraser according to claim 1, wherein the lower edge of the blackboard frame is provided with a powder collecting groove.
7. The blackboard with the eraser according to claim 6, wherein a dust brush is movably arranged in the powder collecting groove, and the dust brush moves left and right along the powder collecting 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 |
Family
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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 |
Country Status (1)
| Country | Link |
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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 |