CN102359312A - Spring-free pin tumbler lock - Google Patents
Spring-free pin tumbler lock Download PDFInfo
- Publication number
- CN102359312A CN102359312A CN2011103406738A CN201110340673A CN102359312A CN 102359312 A CN102359312 A CN 102359312A CN 2011103406738 A CN2011103406738 A CN 2011103406738A CN 201110340673 A CN201110340673 A CN 201110340673A CN 102359312 A CN102359312 A CN 102359312A
- Authority
- CN
- China
- Prior art keywords
- lock
- pellet shot
- slingshot
- lock core
- key
- 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.)
- Granted
Links
- 239000008188 pellet Substances 0.000 claims description 71
- 210000000707 wrist Anatomy 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 239000004579 marble Substances 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910000648 terne Inorganic materials 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
- E05B27/0028—Other locks than cylinder locks with tumbler pins or balls
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B35/00—Locks for use with special keys or a plurality of keys ; keys therefor
- E05B35/08—Locks for use with special keys or a plurality of keys ; keys therefor operable by a plurality of keys
- E05B35/12—Locks for use with special keys or a plurality of keys ; keys therefor operable by a plurality of keys requiring the use of two keys, e.g. safe-deposit locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/02—Locks or fastenings with special structural characteristics without springs
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
Description
Claims (6)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110340673 CN102359312B (en) | 2011-11-02 | 2011-11-02 | Spring-free pin tumbler lock |
| PCT/CN2012/076118 WO2012163255A1 (en) | 2011-05-28 | 2012-05-25 | Spring-free pin tumbler lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110340673 CN102359312B (en) | 2011-11-02 | 2011-11-02 | Spring-free pin tumbler lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102359312A true CN102359312A (en) | 2012-02-22 |
| CN102359312B CN102359312B (en) | 2013-06-12 |
Family
ID=45584687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110340673 Expired - Fee Related CN102359312B (en) | 2011-05-28 | 2011-11-02 | Spring-free pin tumbler lock |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102359312B (en) |
| WO (1) | WO2012163255A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012163255A1 (en) * | 2011-05-28 | 2012-12-06 | Li Gangkun | Spring-free pin tumbler lock |
| CN109653600A (en) * | 2018-11-13 | 2019-04-19 | 山东康威通信技术股份有限公司 | A kind of password setting device of well lid mechanical lock and mechanical lock using the device |
| CN112412181A (en) * | 2020-11-18 | 2021-02-26 | 安徽信息工程学院 | Multi-key anti-theft door lock structure |
| CN113445824A (en) * | 2021-08-20 | 2021-09-28 | 蓝文科 | Lock with changeable key |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2052802U (en) * | 1989-02-15 | 1990-02-14 | 孟宪才 | Privacy lock needing two keys to open |
| CN2431354Y (en) * | 2000-06-17 | 2001-05-23 | 卢智伟 | A tumbler lock cylinder and key thereof |
| CN2439506Y (en) * | 2000-07-21 | 2001-07-18 | 田野 | Guard lock with double key |
| GB2460867A (en) * | 2008-06-13 | 2009-12-16 | Fed Lock Co Ltd | Improved core of cylinder lock |
| US20100180650A1 (en) * | 2009-01-16 | 2010-07-22 | Tien-Kao Liu | Anti-theft lock |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3813905A (en) * | 1972-11-10 | 1974-06-04 | K Sauder | Master-slave key |
| US7162900B1 (en) * | 2005-08-31 | 2007-01-16 | Miz Engineering Ltd. | Tubular lock and master key |
| CN2918657Y (en) * | 2005-10-10 | 2007-07-04 | 高炳荣 | Double-head conjuncted lock |
| CN201236540Y (en) * | 2008-06-12 | 2009-05-13 | 徐国良 | Multi-security lock for implementing fine control by key and spring length |
| CN102242578B (en) * | 2011-02-15 | 2013-03-27 | 李钢坤 | Spring lock without spring |
| CN102359312B (en) * | 2011-11-02 | 2013-06-12 | 李钢坤 | Spring-free pin tumbler lock |
-
2011
- 2011-11-02 CN CN 201110340673 patent/CN102359312B/en not_active Expired - Fee Related
-
2012
- 2012-05-25 WO PCT/CN2012/076118 patent/WO2012163255A1/en not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2052802U (en) * | 1989-02-15 | 1990-02-14 | 孟宪才 | Privacy lock needing two keys to open |
| CN2431354Y (en) * | 2000-06-17 | 2001-05-23 | 卢智伟 | A tumbler lock cylinder and key thereof |
| CN2439506Y (en) * | 2000-07-21 | 2001-07-18 | 田野 | Guard lock with double key |
| GB2460867A (en) * | 2008-06-13 | 2009-12-16 | Fed Lock Co Ltd | Improved core of cylinder lock |
| US20100180650A1 (en) * | 2009-01-16 | 2010-07-22 | Tien-Kao Liu | Anti-theft lock |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012163255A1 (en) * | 2011-05-28 | 2012-12-06 | Li Gangkun | Spring-free pin tumbler lock |
| CN109653600A (en) * | 2018-11-13 | 2019-04-19 | 山东康威通信技术股份有限公司 | A kind of password setting device of well lid mechanical lock and mechanical lock using the device |
| CN112412181A (en) * | 2020-11-18 | 2021-02-26 | 安徽信息工程学院 | Multi-key anti-theft door lock structure |
| CN113445824A (en) * | 2021-08-20 | 2021-09-28 | 蓝文科 | Lock with changeable key |
| CN113445824B (en) * | 2021-08-20 | 2025-04-11 | 蓝文科 | Replaceable key lock |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012163255A1 (en) | 2012-12-06 |
| CN102359312B (en) | 2013-06-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| ASS | Succession or assignment of patent right |
Owner name: CHONGQING SHUAINENG TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LI GANGKUN Effective date: 20130718 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 401147 YUBEI, CHONGQING TO: 401336 NANAN, CHONGQING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130718 Address after: River Road along the Yangtze River Industrial Park 401336 Chongqing Nan'an District 7 Building No. 2 Patentee after: Chongqing Shuaineng Technology Co., Ltd. Address before: 401147, Chongqing, Yubei District, 232 North Road, Longxi B1-6-6 Patentee before: Li Gangkun |
|
| DD01 | Delivery of document by public notice |
Addressee: Chongqing Shuaineng Technology Co., Ltd. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Chongqing handsome Technology Co., Ltd. patent Manager Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20151102 |
|
| EXPY | Termination of patent right or utility model |