CN112519457B - 一种教学用板书快速擦除式黑板 - Google Patents
一种教学用板书快速擦除式黑板 Download PDFInfo
- Publication number
- CN112519457B CN112519457B CN202011524666.9A CN202011524666A CN112519457B CN 112519457 B CN112519457 B CN 112519457B CN 202011524666 A CN202011524666 A CN 202011524666A CN 112519457 B CN112519457 B CN 112519457B
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- Prior art keywords
- blackboard
- plate
- block
- sliding
- fixing
- 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.)
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- 238000005507 spraying Methods 0.000 claims abstract description 22
- 239000007921 spray Substances 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 22
- 238000001035 drying Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 abstract description 16
- 239000000428 dust Substances 0.000 abstract description 12
- 239000003595 mist Substances 0.000 abstract description 3
- 238000007790 scraping Methods 0.000 description 6
- 239000004744 fabric Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004630 mental health Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/68—Arrangements for adjusting the position of spray heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011524666.9A CN112519457B (zh) | 2020-12-22 | 2020-12-22 | 一种教学用板书快速擦除式黑板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011524666.9A CN112519457B (zh) | 2020-12-22 | 2020-12-22 | 一种教学用板书快速擦除式黑板 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112519457A CN112519457A (zh) | 2021-03-19 |
CN112519457B true CN112519457B (zh) | 2022-03-25 |
Family
ID=75002220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011524666.9A Active CN112519457B (zh) | 2020-12-22 | 2020-12-22 | 一种教学用板书快速擦除式黑板 |
Country Status (1)
Country | Link |
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CN (1) | CN112519457B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114454650A (zh) * | 2022-03-04 | 2022-05-10 | 阜阳职业技术学校(颍东技工学校) | 一种滚动型干湿同步使用高效擦除黑板方法 |
CN114454646B (zh) * | 2022-03-04 | 2023-05-23 | 阜阳职业技术学校(颍东技工学校) | 一种自带黑板擦的一体化组合黑板结构 |
CN114537020A (zh) * | 2022-03-05 | 2022-05-27 | 关海燕 | 一种可散热的智慧黑板 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW420641B (en) * | 1999-05-07 | 2001-02-01 | Jang Chang Ho | A blackboard erasing device |
DE19944400C1 (de) * | 1999-09-16 | 2001-05-10 | Marco Eiselt | Vorrichtung zum feuchten Abwischen von Wandschreibtafeln |
CN107839379A (zh) * | 2017-10-12 | 2018-03-27 | 李建云 | 一种教学用实用型小黑板 |
CN207698691U (zh) * | 2017-12-01 | 2018-08-07 | 赣州珐玛珈智能设备有限公司 | 一种自动理瓶机 |
CN109121763A (zh) * | 2018-09-03 | 2019-01-04 | 赵晨希 | 一种畜牧业用青草清洗切碎装置 |
CN110562860A (zh) * | 2018-12-21 | 2019-12-13 | 邱博 | 一种市政工程用的可移动小吊装机 |
CN209904367U (zh) * | 2019-03-29 | 2020-01-07 | 渭南师范学院 | 一种新闻传播用教学装置 |
CN110711724A (zh) * | 2019-10-17 | 2020-01-21 | 李美冬 | 一种透明电表箱 |
CN211843878U (zh) * | 2020-03-24 | 2020-11-03 | 江苏财经职业技术学院 | 一种黑板清洁装置 |
CN111956831A (zh) * | 2020-08-04 | 2020-11-20 | 韩坤 | 一种电梯楼层选择按钮用消毒设备 |
-
2020
- 2020-12-22 CN CN202011524666.9A patent/CN112519457B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW420641B (en) * | 1999-05-07 | 2001-02-01 | Jang Chang Ho | A blackboard erasing device |
DE19944400C1 (de) * | 1999-09-16 | 2001-05-10 | Marco Eiselt | Vorrichtung zum feuchten Abwischen von Wandschreibtafeln |
CN107839379A (zh) * | 2017-10-12 | 2018-03-27 | 李建云 | 一种教学用实用型小黑板 |
CN207698691U (zh) * | 2017-12-01 | 2018-08-07 | 赣州珐玛珈智能设备有限公司 | 一种自动理瓶机 |
CN109121763A (zh) * | 2018-09-03 | 2019-01-04 | 赵晨希 | 一种畜牧业用青草清洗切碎装置 |
CN110562860A (zh) * | 2018-12-21 | 2019-12-13 | 邱博 | 一种市政工程用的可移动小吊装机 |
CN209904367U (zh) * | 2019-03-29 | 2020-01-07 | 渭南师范学院 | 一种新闻传播用教学装置 |
CN110711724A (zh) * | 2019-10-17 | 2020-01-21 | 李美冬 | 一种透明电表箱 |
CN211843878U (zh) * | 2020-03-24 | 2020-11-03 | 江苏财经职业技术学院 | 一种黑板清洁装置 |
CN111956831A (zh) * | 2020-08-04 | 2020-11-20 | 韩坤 | 一种电梯楼层选择按钮用消毒设备 |
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Publication number | Publication date |
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CN112519457A (zh) | 2021-03-19 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20220304 Address after: 272000 No. 97, Keji Road, Liangshan Economic Development Zone, Jining City, Shandong Province Applicant after: Shandong yuboyuan culture media Co.,Ltd. Address before: Room 509, building A3, 612, No.1 dam, Qianjiang farm, Xiaoshan District, Hangzhou City, Zhejiang Province, 311200 Applicant before: Wang Lin |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A fast erasing blackboard for teaching Effective date of registration: 20220628 Granted publication date: 20220325 Pledgee: Industrial and Commercial Bank of China Limited Liangshan sub branch Pledgor: Shandong yuboyuan culture media Co.,Ltd. Registration number: Y2022980009264 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220325 Pledgee: Industrial and Commercial Bank of China Limited Liangshan sub branch Pledgor: Shandong yuboyuan culture media Co.,Ltd. Registration number: Y2022980009264 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A fast erasing blackboard for teaching use Granted publication date: 20220325 Pledgee: Shandong Liangshan Rural Commercial Bank Co.,Ltd. Pledgor: Shandong yuboyuan culture media Co.,Ltd. Registration number: Y2024980009325 |