CN103256331B - Pressure spring adjustable in elastic rigidity - Google Patents
Pressure spring adjustable in elastic rigidity Download PDFInfo
- Publication number
- CN103256331B CN103256331B CN201210338834.4A CN201210338834A CN103256331B CN 103256331 B CN103256331 B CN 103256331B CN 201210338834 A CN201210338834 A CN 201210338834A CN 103256331 B CN103256331 B CN 103256331B
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- CN
- China
- Prior art keywords
- spring body
- helical compression
- compression spring
- containing space
- pressure spring
- 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
- 239000000463 material Substances 0.000 claims abstract description 4
- 230000006835 compression Effects 0.000 claims description 57
- 238000007906 compression Methods 0.000 claims description 57
- 238000000034 method Methods 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210338834.4A CN103256331B (en) | 2012-09-13 | 2012-09-13 | Pressure spring adjustable in elastic rigidity |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210338834.4A CN103256331B (en) | 2012-09-13 | 2012-09-13 | Pressure spring adjustable in elastic rigidity |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103256331A CN103256331A (en) | 2013-08-21 |
CN103256331B true CN103256331B (en) | 2015-03-11 |
Family
ID=48960462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210338834.4A Expired - Fee Related CN103256331B (en) | 2012-09-13 | 2012-09-13 | Pressure spring adjustable in elastic rigidity |
Country Status (1)
Country | Link |
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CN (1) | CN103256331B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105216636B (en) * | 2015-10-28 | 2017-09-05 | 广西大学 | A kind of pantograph spring case of adjustable rigidity |
EP3730322B1 (en) * | 2019-04-24 | 2022-12-14 | Ningbo Geely Automobile Research & Development Co. Ltd. | Wheel suspension arrangement |
CN111156287A (en) * | 2019-12-31 | 2020-05-15 | 武汉理工大学 | Vibration isolation device with adjustable horizontal rigidity and vertical rigidity |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1368609A (en) * | 2001-02-06 | 2002-09-11 | 周政明 | Regulatable casing of spiral spring |
CN101012858A (en) * | 2007-02-06 | 2007-08-08 | 廖增强 | Variable rigidity spring group |
CN201675491U (en) * | 2010-03-17 | 2010-12-22 | 顾小弟 | Mattress with adjustable hardness |
CN102312897A (en) * | 2010-07-07 | 2012-01-11 | 富泰华工业(深圳)有限公司 | Anti-loose screw |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006336735A (en) * | 2005-06-01 | 2006-12-14 | Oki Electric Ind Co Ltd | Spring assembly |
-
2012
- 2012-09-13 CN CN201210338834.4A patent/CN103256331B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1368609A (en) * | 2001-02-06 | 2002-09-11 | 周政明 | Regulatable casing of spiral spring |
CN101012858A (en) * | 2007-02-06 | 2007-08-08 | 廖增强 | Variable rigidity spring group |
CN201675491U (en) * | 2010-03-17 | 2010-12-22 | 顾小弟 | Mattress with adjustable hardness |
CN102312897A (en) * | 2010-07-07 | 2012-01-11 | 富泰华工业(深圳)有限公司 | Anti-loose screw |
Also Published As
Publication number | Publication date |
---|---|
CN103256331A (en) | 2013-08-21 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180202 Address after: Guangdong province Dongguan City Gaobu town 523000 Hu'an Wai Chau Industrial Zone No. 68 Pink Patentee after: DONGGUAN DANDES INTELLIGENT HOUSEHOLD TECHNOLOGY CO.,LTD. Address before: Guangdong province Dongguan City Gaobu town 523000 Hu'an Wai Chau Industrial Zone No. 68 Pink Patentee before: GUANGDONG ZHENGMEI FURNITURE TECHNOLOGY Co.,Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20130821 Assignee: Yantai Danti Shi Smart Home Technology Co.,Ltd. Assignor: DONGGUAN DANDES INTELLIGENT HOUSEHOLD TECHNOLOGY CO.,LTD. Contract record no.: 2019440000009 Denomination of invention: Pressure spring adjustable in elastic rigidity Granted publication date: 20150311 License type: Common License Record date: 20190122 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200922 Address after: 510000, room 23, No. 102, compound 257, Chang Dong Road, Haizhuqu District, Guangdong, Guangzhou Patentee after: Huang Xiangyi Address before: Guangdong province Dongguan City Gaobu town 523000 Hu'an Wai Chau Industrial Zone No. 68 Pink Patentee before: DONGGUAN DANDES INTELLIGENT HOUSEHOLD TECHNOLOGY Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 |
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CF01 | Termination of patent right due to non-payment of annual fee |