CN106515276B - 一种便携式智能化教具 - Google Patents
一种便携式智能化教具 Download PDFInfo
- Publication number
- CN106515276B CN106515276B CN201611141474.3A CN201611141474A CN106515276B CN 106515276 B CN106515276 B CN 106515276B CN 201611141474 A CN201611141474 A CN 201611141474A CN 106515276 B CN106515276 B CN 106515276B
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- bottom end
- interior set
- wall
- bull stick
- 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
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
- B43L9/00—Circular curve-drawing or like instruments
- B43L9/02—Compasses
- B43L9/04—Beam compasses
-
- 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
- B43L12/00—Means to prevent slippage
- B43L12/02—Means to prevent slippage magnetic
-
- 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
- B43L9/00—Circular curve-drawing or like instruments
- B43L9/16—Features common to compasses, dividers, and callipers
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611141474.3A CN106515276B (zh) | 2016-12-12 | 2016-12-12 | 一种便携式智能化教具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611141474.3A CN106515276B (zh) | 2016-12-12 | 2016-12-12 | 一种便携式智能化教具 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106515276A CN106515276A (zh) | 2017-03-22 |
CN106515276B true CN106515276B (zh) | 2018-07-20 |
Family
ID=58341896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611141474.3A Expired - Fee Related CN106515276B (zh) | 2016-12-12 | 2016-12-12 | 一种便携式智能化教具 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106515276B (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2152686Y (zh) * | 1993-02-19 | 1994-01-12 | 湖南华南光电仪器厂 | 大直径高精度圆规 |
CN2314950Y (zh) * | 1998-01-26 | 1999-04-21 | 付伦 | 吸盘式方便圆规 |
CN2841360Y (zh) * | 2005-09-20 | 2006-11-29 | 柯亮 | 多功能方便圆规 |
CN200960812Y (zh) * | 2006-06-06 | 2007-10-17 | 王忠华 | 电动磁性教学圆规 |
CN201009595Y (zh) * | 2007-03-14 | 2008-01-23 | 缪家栋 | 新型圆规尺 |
CN201592605U (zh) * | 2009-12-28 | 2010-09-29 | 张吉 | 一种教学圆规 |
CN203974322U (zh) * | 2014-07-09 | 2014-12-03 | 董荣花 | 活塞吸附型圆规 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN206501616U (zh) * | 2016-12-12 | 2017-09-19 | 方建霞 | 一种便携式智能化教具 |
-
2016
- 2016-12-12 CN CN201611141474.3A patent/CN106515276B/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2152686Y (zh) * | 1993-02-19 | 1994-01-12 | 湖南华南光电仪器厂 | 大直径高精度圆规 |
CN2314950Y (zh) * | 1998-01-26 | 1999-04-21 | 付伦 | 吸盘式方便圆规 |
CN2841360Y (zh) * | 2005-09-20 | 2006-11-29 | 柯亮 | 多功能方便圆规 |
CN200960812Y (zh) * | 2006-06-06 | 2007-10-17 | 王忠华 | 电动磁性教学圆规 |
CN201009595Y (zh) * | 2007-03-14 | 2008-01-23 | 缪家栋 | 新型圆规尺 |
CN201592605U (zh) * | 2009-12-28 | 2010-09-29 | 张吉 | 一种教学圆规 |
CN203974322U (zh) * | 2014-07-09 | 2014-12-03 | 董荣花 | 活塞吸附型圆规 |
Also Published As
Publication number | Publication date |
---|---|
CN106515276A (zh) | 2017-03-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106515276B (zh) | 一种便携式智能化教具 | |
CN208371224U (zh) | 一种小学数学课用教学支架 | |
CN206501616U (zh) | 一种便携式智能化教具 | |
CN107097569A (zh) | 一种教学画圆和椭圆用具 | |
CN204506251U (zh) | 一种数学作图器 | |
CN208655068U (zh) | 一种便于固定画纸的教学用绘画板 | |
CN208855298U (zh) | 一种小学数学演示用多用圆规 | |
CN207403442U (zh) | 一种数学组合尺 | |
CN207535573U (zh) | 一种教学画圆和椭圆用具 | |
CN208118798U (zh) | 教学黑板 | |
CN206863628U (zh) | 固定牢固、移动方便的升降显示器 | |
CN206363598U (zh) | 一种英语教学辅助工具 | |
CN206348958U (zh) | 一种英语教学辅助工具 | |
CN209794992U (zh) | 一种教学用圆规 | |
CN214822195U (zh) | 一种便于调节的数学教具用圆规 | |
CN208101515U (zh) | 一种多功能机械制图教学尺 | |
CN217022006U (zh) | 一种数学讲课用大型圆规 | |
CN211764536U (zh) | 一种数学用的教学圆规尺 | |
CN208602177U (zh) | 一种数学教学用的绘图工具 | |
CN208972837U (zh) | 一种绘画用桌子 | |
CN109080336A (zh) | 高等数学绘图器 | |
CN209534573U (zh) | 一种便于使用的圆规 | |
CN215552192U (zh) | 一种高职数学教师用数学作图器 | |
CN207690311U (zh) | 一种多功能的英语教学用辅助装置 | |
CN206717829U (zh) | 一种适用于木制品加工的圆规治具 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder |
Address after: 715 Jiuhua North Road, Jiujiang District, Wuhu City, Anhui Province 241000 Patentee after: Fang Jianxia Address before: 321111, No. three Feng Dian, three Feng Dian village, Huang Feng Zhen, Feng Dian Town, Jinhua, Zhejiang 385, Lanxi Patentee before: Fang Jianxia |
|
CP02 | Change in the address of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210428 Address after: 226100 Guangzhou Road, Jiangsu city of Nantong Province Haimen Haimen Economic and Technological Development Zone No. 999 Patentee after: Nantong North Bund Construction Engineering Co.,Ltd. Address before: 715 Jiuhua North Road, Jiujiang District, Wuhu City, Anhui Province 241000 Patentee before: Fang Jianxia |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 Termination date: 20211212 |
|
CF01 | Termination of patent right due to non-payment of annual fee |