CN103661535A - 推车车轮的万向与定向移动的自动转换装置 - Google Patents
推车车轮的万向与定向移动的自动转换装置 Download PDFInfo
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- CN103661535A CN103661535A CN201310658698.1A CN201310658698A CN103661535A CN 103661535 A CN103661535 A CN 103661535A CN 201310658698 A CN201310658698 A CN 201310658698A CN 103661535 A CN103661535 A CN 103661535A
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- 230000033001 locomotion Effects 0.000 title abstract description 5
- 230000026058 directional locomotion Effects 0.000 title abstract 3
- 238000013016 damping Methods 0.000 claims description 21
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
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CN201310658698.1A CN103661535B (zh) | 2013-11-27 | 2013-11-27 | 推车车轮的万向与定向移动的自动转换装置 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3636586A (en) * | 1969-12-11 | 1972-01-25 | American Hospital Supply Corp | Caster and swivel lock assembly |
CN2273269Y (zh) * | 1996-09-02 | 1998-01-28 | 美国骑士杰儿童用品有限公司 | 万向、定向、制动一体化装置 |
EP1491420A2 (de) * | 2003-06-27 | 2004-12-29 | HAUCK GmbH & Co. KG | Kinderwagen mit gegen ein elastisches Rückstellelement verschwenkbaren Rädern |
CN101573265A (zh) * | 2006-11-15 | 2009-11-04 | 康贝株式会社 | 婴儿车 |
CN201923194U (zh) * | 2010-11-29 | 2011-08-10 | 好孩子儿童用品有限公司 | 推把能换向的童车 |
CN203637893U (zh) * | 2013-11-27 | 2014-06-11 | 茅鸿勇 | 推车车轮的万向与定向移动的自动转换装置 |
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2013
- 2013-11-27 CN CN201310658698.1A patent/CN103661535B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3636586A (en) * | 1969-12-11 | 1972-01-25 | American Hospital Supply Corp | Caster and swivel lock assembly |
CN2273269Y (zh) * | 1996-09-02 | 1998-01-28 | 美国骑士杰儿童用品有限公司 | 万向、定向、制动一体化装置 |
EP1491420A2 (de) * | 2003-06-27 | 2004-12-29 | HAUCK GmbH & Co. KG | Kinderwagen mit gegen ein elastisches Rückstellelement verschwenkbaren Rädern |
CN101573265A (zh) * | 2006-11-15 | 2009-11-04 | 康贝株式会社 | 婴儿车 |
CN201923194U (zh) * | 2010-11-29 | 2011-08-10 | 好孩子儿童用品有限公司 | 推把能换向的童车 |
CN203637893U (zh) * | 2013-11-27 | 2014-06-11 | 茅鸿勇 | 推车车轮的万向与定向移动的自动转换装置 |
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