CN207403439U - A kind of drum-type automatic erasing dustproof blackboard - Google Patents
A kind of drum-type automatic erasing dustproof blackboard Download PDFInfo
- Publication number
- CN207403439U CN207403439U CN201720672116.9U CN201720672116U CN207403439U CN 207403439 U CN207403439 U CN 207403439U CN 201720672116 U CN201720672116 U CN 201720672116U CN 207403439 U CN207403439 U CN 207403439U
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- CN
- China
- Prior art keywords
- drum
- blackboard
- type automatic
- frame
- pedestal
- 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 drum-type automatic erasing dustproof blackboards, including frame (1) and pedestal (8), drive roll (3) and driven roller (6) are mounted on pedestal (8), the blackboard body (7) of closure bypasses drive roll (3) and driven roller (6), blackboard body (7) back side is equipped with the support plate (5) with magnetic means, support plate (5) bottom is connected with pedestal (8), it is connected at the top of support plate (5) by second support (4) with frame (1), frame (1) middle part sets to install the track (10) of Wiper plate (9), Wiper plate (9) surface is equipped with cleaning wiping cloth.The beneficial effects of the utility model:By motorized pulleys blackboard is driven to rotate, while the wiping of blackboard is realized in the space of blackboard inboard, reasonable in design, high degree of automation effectively controls drifting for chalk dust, reduces harm of the dust to teachers and students' health.
Description
Technical field
The utility model is related to blackboard for education, and in particular to a kind of drum-type automatic erasing dustproof blackboard.
Background technology
Traditional black board teaching is still popularized and extensive very much, and the chalk dust that when blackboard wiping generates endangers teacher always
Raw health, the dust-proof chalk eraser occurred currently on the market can only adsorb a part of chalk dust, easily block over time,
Chalk dust suction ability substantially reduces, and the dust-free chalk used in the market is uneven due to adhering to, and writing effect is poor, also influences
Its promotion and application.Further, since blackboard needs constantly wiping, the labor intensity of teacher was not only added, but also has wasted classroom
Time, relevant issues, it would be highly desirable to solve.
Utility model content
The shortcomings that for existing blackboard, the utility model provide a kind of new drum-type automatic erasing dustproof blackboard.
To achieve these goals, the measure that the utility model is taken:
A kind of drum-type automatic erasing dustproof blackboard, including frame and pedestal, drive roll and driven roller are mounted on bottom
On seat, drive roll and driven roller upper end are connected by first support with frame, and the blackboard body of closure bypasses drive roll
And driven roller, the blackboard body back side are equipped with the support plate with magnetic means, support plate bottom is connected with pedestal, at the top of support plate
It is connected by second support with frame, frame mid portion sets to install the track of Wiper plate, and wiping plate surface is equipped with cleaning wiping cloth.
Drive roll is motorized pulleys, and driven roller is no-power drum.
Blackboard body is made of sheet metal.
Support plate is equipped with equally distributed electromagnet.
Track is set in horizontal direction.
Frame uses wooden or aluminum design.
Pedestal uses steel structure, and is being equipped with groove for collecting chalk dust close to Wiper plate bottom.
The beneficial effects of the utility model:By motorized pulleys blackboard is driven to rotate, while in the space of blackboard inboard
Realize the wiping of blackboard, reasonable in design, high degree of automation effectively controls drifting for chalk dust, reduces dust pair
The harm of teachers and students' health.
Description of the drawings
The structure diagram of Fig. 1, the utility model;
The structure diagram of Fig. 2, support plate.
Specific embodiment
A kind of drum-type automatic erasing dustproof blackboard, including frame 1 and pedestal 8, drive roll 3 and driven roller 6 are installed
On pedestal 8, drive roll 3 and 6 upper end of driven roller are connected by first support 2 with frame 1, the blackboard body 7 of closure around
Drive roll 3 and driven roller 6 are crossed, drive roll drives blackboard body 7 to rotate by frictional force, and 7 back side of blackboard body is equipped with
Support plate 5 with magnetic means, 5 bottom of support plate are connected with pedestal 8, and 5 top of support plate is connected by second support 4 and frame 1
It connects, 1 middle part of frame sets to install the track 10 of Wiper plate 9, and Wiper plate 9 uses split type hook structure, 9 surface of Wiper plate
Equipped with cleaning wiping cloth.Drive roll 3 is motorized pulleys, and driven roller 6 is no-power drum;Blackboard body 7 is made of sheet metal,
Support plate 5 is equipped with equally distributed electromagnet 11, and when drive roll 3 rotates, electromagnet 11 remains powered off state, when actively
When roller 3 stops operating, electromagnet 11 is made to be powered, blackboard body 7 and support plate 5 are attracted convenient for chalk-writing.Track 10 is in
Horizontally arranged, Wiper plate 9 can back and forth be run along track 10, be convenient to clean chalk dust, and frame 1 uses wooden or aluminum knot
Structure, pedestal 8 uses steel structure, and is being equipped with groove for collecting chalk dust close to 9 bottom of Wiper plate.The beneficial effect of the utility model
Fruit:By motorized pulleys blackboard is driven to rotate, while the wiping of blackboard is realized in the space of blackboard inboard, structure design is closed
Reason, high degree of automation effectively control drifting for chalk dust, reduce harm of the dust to teachers and students' health.
The simple change and replacement of those ordinary skill in the art is all within the scope of protection of the utility model.
Claims (7)
- A kind of 1. drum-type automatic erasing dustproof blackboard, including frame (1) and pedestal (8), which is characterized in that drive roll (3) It is mounted on driven roller (6) on pedestal (8), drive roll (3) and driven roller (6) upper end pass through first support (2) and frame Frame (1) connects, and for the blackboard body (7) of closure around drive roll (3) and driven roller (6), blackboard body (7) back side is equipped with band The support plate (5) of magnetic means, support plate (5) bottom are connected with pedestal (8), at the top of support plate (5) by second support (4) with Frame (1) connects, and sets to install the track (10) of Wiper plate (9) in the middle part of frame (1), Wiper plate (9) surface is equipped with wiping Cloth.
- 2. a kind of drum-type automatic erasing dustproof blackboard according to claim 1, which is characterized in that drive roll (3) is Motorized pulleys, driven roller (6) are no-power drum.
- 3. a kind of drum-type automatic erasing dustproof blackboard according to claim 1, which is characterized in that blackboard body (7) is adopted It is made of sheet metal.
- 4. a kind of drum-type automatic erasing dustproof blackboard according to claim 1, which is characterized in that support plate is set on (5) There is equally distributed electromagnet (11).
- 5. a kind of drum-type automatic erasing dustproof blackboard according to claim 1, which is characterized in that track (10) is in level Direction is set.
- 6. a kind of drum-type automatic erasing dustproof blackboard according to claim 1, which is characterized in that frame (1) is using wood System or aluminum design.
- 7. a kind of drum-type automatic erasing dustproof blackboard according to claim 1, which is characterized in that pedestal (8) uses steel Structure processed, and it is being equipped with groove for collecting chalk dust close to Wiper plate (9) bottom.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720672116.9U CN207403439U (en) | 2017-06-03 | 2017-06-03 | A kind of drum-type automatic erasing dustproof blackboard |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720672116.9U CN207403439U (en) | 2017-06-03 | 2017-06-03 | A kind of drum-type automatic erasing dustproof blackboard |
Publications (1)
Publication Number | Publication Date |
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CN207403439U true CN207403439U (en) | 2018-05-25 |
Family
ID=62322220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720672116.9U Expired - Fee Related CN207403439U (en) | 2017-06-03 | 2017-06-03 | A kind of drum-type automatic erasing dustproof blackboard |
Country Status (1)
Country | Link |
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CN (1) | CN207403439U (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107627766A (en) * | 2017-09-06 | 2018-01-26 | 芜湖职业技术学院 | The blackboard of automatic erasing |
CN109109528A (en) * | 2018-09-13 | 2019-01-01 | 周贤昊 | It is a kind of to exempt to wipe dustproof blackboard automatically |
CN109228738A (en) * | 2018-12-08 | 2019-01-18 | 河南云投小镇创业孵化器有限公司 | A kind of Course Business Management Teaching display board |
CN111301034A (en) * | 2019-11-30 | 2020-06-19 | 王毅 | Show shelf that business administration specialty teaching was used |
CN112549824A (en) * | 2020-12-23 | 2021-03-26 | 常州纺织服装职业技术学院 | Blackboard capable of being automatically cleaned |
TWI748829B (en) * | 2020-12-30 | 2021-12-01 | 胡厚飛 | Recycling device for water writing cloth |
-
2017
- 2017-06-03 CN CN201720672116.9U patent/CN207403439U/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107627766A (en) * | 2017-09-06 | 2018-01-26 | 芜湖职业技术学院 | The blackboard of automatic erasing |
CN109109528A (en) * | 2018-09-13 | 2019-01-01 | 周贤昊 | It is a kind of to exempt to wipe dustproof blackboard automatically |
CN109228738A (en) * | 2018-12-08 | 2019-01-18 | 河南云投小镇创业孵化器有限公司 | A kind of Course Business Management Teaching display board |
CN111301034A (en) * | 2019-11-30 | 2020-06-19 | 王毅 | Show shelf that business administration specialty teaching was used |
CN111301034B (en) * | 2019-11-30 | 2021-06-18 | 王毅 | Show shelf that business administration specialty teaching was used |
CN112549824A (en) * | 2020-12-23 | 2021-03-26 | 常州纺织服装职业技术学院 | Blackboard capable of being automatically cleaned |
TWI748829B (en) * | 2020-12-30 | 2021-12-01 | 胡厚飛 | Recycling device for water writing cloth |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180525 Termination date: 20190603 |
|
CF01 | Termination of patent right due to non-payment of annual fee |