CN111877967B - 折叠方便的梯子 - Google Patents
折叠方便的梯子 Download PDFInfo
- Publication number
- CN111877967B CN111877967B CN202010828163.4A CN202010828163A CN111877967B CN 111877967 B CN111877967 B CN 111877967B CN 202010828163 A CN202010828163 A CN 202010828163A CN 111877967 B CN111877967 B CN 111877967B
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- CN
- China
- Prior art keywords
- matching
- rod
- threaded rod
- locking
- motor
- 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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Links
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/04—Ladders for resting against objects, e.g. walls poles, trees
- E06C1/08—Ladders for resting against objects, e.g. walls poles, trees multi-part
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
- E06C7/082—Connections between rungs or treads and longitudinal members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010828163.4A CN111877967B (zh) | 2020-08-13 | 2020-08-13 | 折叠方便的梯子 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010828163.4A CN111877967B (zh) | 2020-08-13 | 2020-08-13 | 折叠方便的梯子 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111877967A CN111877967A (zh) | 2020-11-03 |
CN111877967B true CN111877967B (zh) | 2022-02-01 |
Family
ID=73203887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010828163.4A Active CN111877967B (zh) | 2020-08-13 | 2020-08-13 | 折叠方便的梯子 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111877967B (zh) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000352285A (ja) * | 1999-06-14 | 2000-12-19 | Nec Eng Ltd | 水平調整機能付き脚立 |
US6769515B2 (en) * | 2002-08-09 | 2004-08-03 | Cosco Management, Inc. | Multi-fold collapsible ladder |
CN204532037U (zh) * | 2015-04-17 | 2015-08-05 | 郭润芃 | 一种梯子 |
CN206581878U (zh) * | 2017-03-28 | 2017-10-24 | 王宇航 | 一种多段折叠式家用梯子 |
CN108625727A (zh) * | 2018-07-10 | 2018-10-09 | 洪平 | 一种建筑设计便于安装的智能门窗 |
-
2020
- 2020-08-13 CN CN202010828163.4A patent/CN111877967B/zh active Active
Also Published As
Publication number | Publication date |
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CN111877967A (zh) | 2020-11-03 |
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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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240822 Address after: 230000 Woye Garden Commercial Building B-1017, 81 Ganquan Road, Shushan District, Hefei City, Anhui Province Patentee after: HEFEI JINGLONG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 322100 Zhejiang Guangxia Construction Vocational and Technical University, No.1 Guangfu East Street, Jiangbei street, Dongyang City, Jinhua City, Zhejiang Province Patentee before: Zhejiang Guangxia Construction Vocational and Technical University Country or region before: China |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240830 Address after: No. 104, Second Street Village, Donggugang Town, Anci District, Langfang City, Hebei Province 065000 Patentee after: Liu Qiuran Country or region after: China Address before: 230000 Woye Garden Commercial Building B-1017, 81 Ganquan Road, Shushan District, Hefei City, Anhui Province Patentee before: HEFEI JINGLONG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Country or region before: China |
|
TR01 | Transfer of patent right |