CN102767318B - U-shaped lock - Google Patents
U-shaped lock Download PDFInfo
- Publication number
- CN102767318B CN102767318B CN201210239291.0A CN201210239291A CN102767318B CN 102767318 B CN102767318 B CN 102767318B CN 201210239291 A CN201210239291 A CN 201210239291A CN 102767318 B CN102767318 B CN 102767318B
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- Prior art keywords
- lock
- key
- snap close
- connecting rod
- lock body
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Links
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 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 1
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
Abstract
The invention relates to a U-shaped lock, which comprises a U-shaped lock arch, a lock body, a locking pin, a lock cylinder, a lock catch and a key, wherein a short pipe is fixed on each of two sides of the U-shaped lock arch; the locking pin is fixed in one of the short pipes; the lock cylinder is arranged in the lock body; the lock catch is arranged on one side of the lock cylinder; and an anti-prying cavity is formed on the other side of the lock cylinder. Compared with the prior art, the U-shaped lock has the characteristics that the locking pin of the U-shaped lock is fixed in one of the short pipes, the lock catch is arranged on one side of the lock cylinder, and the anti-prying cavity is formed on the other side of the lock cylinder, so that the anti-prying cavity can limit the swing vibration amplitude during lock prying, and the lock cylinder can be effectively protected; and the U-shaped lock has the advantages that violence lock prying and technical unlocking are avoided.
Description
Technical field
The present invention relates to a kind of lockset, particularly a kind of U-shape lock.
Background technology
Chinese invention patent CN201826641U discloses a kind of U-shape lock, comprise lock body, lock core, U-shape lock bow and lock body, described lock body is cavity metal tube envelope, lock core and buckle are linked together by snap close, are then arranged in shell, and buckle is cavity cylinder, its one end and snap close weld together, the other end arranges a hole, and snap close is the round iron plate that centre is provided with rectangular opening, matches with lock core one end projection in snap close intermediate rectangular hole; U-shape lock bends one end and is fixedly connected with shell, the other end and cavity short metal pipe are fixed together, lock body is the solid metal of both sides, one end with projection, the cavity short metal pipe that described solid metal and U-shape lock bend the other end coordinates, shell and the sealed one end of lock body arrange inward flange, and on inward flange, arrange the groove that to match with lock body one end projection.Above-mentioned U-shape lock lock core is arranged in lock body, and lock core side and metal tube envelope align, and lock core keyhole directly exposes, so be easy to by violence picking lock and skilled unlocking.
Summary of the invention
The present invention is intended to the above-mentioned defect solving prior art, provides the U-shape lock of a kind of anti-violence picking lock and anti-skilled unlocking.
The technical solution adopted in the present invention is: a kind of U-shape lock, comprise U-shape lock bow, lock body, stop pin, lock core, snap close and key, both sides are each fixes a short tube for U-shape lock bow, described stop pin is fixed therein in a short tube, lock core is arranged in lock body, lock core side is provided with snap close, and opposite side is pick-proof cavity.
Be provided with connecting rod between described snap close and lock core, snap close and connecting rod are also arranged in lock body, and lock core is arranged on the close center of lock body.
Described key case spatula tooth, the shank of the key and spoon handle, the length of the shank of the key is not less than pick-proof cavity length.
The first end cap is fixed in described lock body one end, and first end is covered with first opening that stop pin can be allowed to pass through.
The described lock body other end fixes the second end cap, and the second end cap is provided with second opening that key can be allowed to pass through, and the second opening diameter is not less than the shank of the key width of key.
Described snap close one end is provided with perforate, and the other end is provided with lock slots.
Be respectively equipped with a chute in the short tube of described U-shape lock bow both sides, lock body side wall is provided with can two sliding pins of slide relatively.
A positioning block is provided with in the middle part of at least one chute.
Described connecting rod one end is provided with a projection, and projection puts in the perforate of snap close; The connecting rod other end is provided with a groove.
Described lock core one end is provided with one protruding, is connected in the groove that this projection puts in connecting rod with connecting rod.
Compared with prior art, the stop pin of U-shape lock of the present invention is fixed therein in a short tube, and lock core side is provided with snap close; opposite side is pick-proof cavity; pick-proof cavity can limit the amplitude of fluctuation of picklock, carries out available protecting to lock core, has the advantage of anti-violence picking lock and anti-skilled unlocking.
Accompanying drawing explanation
Fig. 1 is the stereogram of a kind of U-shape lock of the present invention;
Fig. 2 is the stereogram after Fig. 1 removes lock body;
Fig. 3 is the stereogram of key;
Fig. 4 is the exploded view of lock body;
Fig. 5 is lock body sectional block diagram;
Fig. 6 is the top view of snap close.
Detailed description of the invention
As shown in Figures 1 to 6: a kind of U-shape lock of the present invention, comprise U-shape lock bow 1, lock body 2, stop pin 3, lock core 4, snap close 5 and key 6, U-shape lock bends that 1 both sides are each fixes a short tube 11, stop pin 3 is fixed therein in a short tube 11, lock core 4 is arranged in lock body 2, lock core 4 side is provided with snap close 5, and opposite side is pick-proof cavity 21.Be provided with connecting rod 7 between snap close 5 and lock core 4, snap close 5 and connecting rod 7 are also arranged in lock body 2, and lock core 4 is arranged on the close center of lock body 2.Snap close 5 one end is provided with perforate 51, and the other end is provided with lock slots 52.Connecting rod 7 one end is provided with a projection 71, and projection 71 puts in the perforate 51 of snap close 5; Connecting rod 7 other end is provided with a groove 72.Lock core 4 one end is provided with a projection 41, is connected in the groove 72 that this projection 41 puts in connecting rod 7 with connecting rod 7.
Key 6 comprises key bit 61, the shank of the key 62 and spoon 63, and the length of the shank of the key 62 is not less than pick-proof cavity 21 length; Lock body 2 one end is fixed the first end cap 22, first end cap 22 and is provided with first opening 23 that stop pin 3 can be allowed to pass through; Lock body 2 other end fixes the second end cap 24; second end cap 24 is provided with second opening 25 that key 6 can be allowed to pass through; second opening 25 diameter is not less than the shank of the key 62 width of key 6; the effect that second opening 25 diameter is not less than the shank of the key 62 width of key 6 is to limit further the amplitude of fluctuation of picklock, carries out more available protecting to lock core 4.Be respectively equipped with a chute 12 in the short tube 11 of U-shape lock bow both sides, be wherein provided with a positioning block 13 in the middle part of a chute 12; Lock body 2 sidewall be provided with can relatively chute 12 slide two sliding pins 26; Sliding pin 26 and chute 12 are located mutually, and ensure when making lock body 2 insert short tube 11 that first opening 23 of the first end cap 22 aligns with stop pin 3, the short tube 11 that locating piece 13 can prevent lock body 2 and U-shape lock from bending 1 is separated.
Time sealed, the second opening 25 of lock body 2 second end cap 24 is inserted with key 6, through the keyhole 42 making key bit 61 inject lock core 4 after pick-proof cavity 21, the spoon rotating key 6 makes lock core 4 rotate 63, lock core 4 rotates through connecting rod 7 and drives snap close 5 to rotate, when lock slots 52 and lock body 2 first end cap 22 of snap close 5 the first opening 23, stop pin 3 is forced into lock body 2 when mutually aliging stop pin 3 is entered in snap close 5, then rotary key makes stop pin 3 and the lock slots 52 of snap close 5 stagger to realize sealed 63.When unblanking, the second opening 25 of lock body 2 second end cap 24 is inserted with key 6, through the keyhole 42 making key bit 61 inject lock core 4 after pick-proof cavity 21, the spoon rotating key 6 makes lock core 4 rotate 63, lock core 4 rotates through connecting rod 7 and drives snap close 5 to rotate, firmly extract lock body 2 when the first opening 23 of lock slots 52 and lock body 2 first end cap 22 of snap close 5, stop pin 3 align mutually, stop pin 3 is deviate from realization and is unblanked in snap close 5.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among the protection domain of claims of the invention.
Claims (7)
1. a U-shape lock, comprises U-shape lock bow, lock body, stop pin, lock core, snap close and key, and both sides are each fixes a short tube for U-shape lock bow, it is characterized in that: described stop pin is fixed therein in a short tube, lock core is arranged in lock body, and lock core side is provided with snap close, and opposite side is pick-proof cavity; Described snap close one end is provided with perforate, and the other end is provided with lock slots; Be respectively equipped with a chute in the short tube of described U-shape lock bow both sides, lock body side wall is provided with can two sliding pins of slide relatively, are provided with a positioning block in the middle part of at least one chute.
2. a kind of U-shape lock according to claim 1, it is characterized in that: be provided with connecting rod between described snap close and lock core, snap close and connecting rod are also arranged in lock body, and lock core is arranged on the close center of lock body.
3. a kind of U-shape lock according to claim 2, is characterized in that: described key case spatula tooth, the shank of the key and spoon handle, the length of the shank of the key is not less than pick-proof cavity length.
4. a kind of U-shape lock according to claim 3, is characterized in that: the first end cap is fixed in described lock body one end, and first end is covered with first opening that stop pin can be allowed to pass through.
5. a kind of U-shape lock according to claim 4, is characterized in that: the described lock body other end fixes the second end cap, and the second end cap is provided with second opening that key can be allowed to pass through, and the second opening diameter is not less than the shank of the key width of key.
6. a kind of U-shape lock according to claim 2, is characterized in that: described connecting rod one end is provided with a projection, and projection puts in the perforate of snap close; The connecting rod other end is provided with a groove.
7. a kind of U-shape lock according to claim 6, is characterized in that: described lock core one end is provided with one protruding, is connected in the groove that this projection puts in connecting rod with connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210239291.0A CN102767318B (en) | 2012-07-11 | 2012-07-11 | U-shaped lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210239291.0A CN102767318B (en) | 2012-07-11 | 2012-07-11 | U-shaped lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102767318A CN102767318A (en) | 2012-11-07 |
| CN102767318B true CN102767318B (en) | 2014-12-31 |
Family
ID=47094862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210239291.0A Active CN102767318B (en) | 2012-07-11 | 2012-07-11 | U-shaped lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102767318B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4888967A (en) * | 1988-12-22 | 1989-12-26 | Kuo Li Tsao | Bicycle lock |
| CN2168928Y (en) * | 1993-08-21 | 1994-06-15 | 谢祯桂 | U-shape lock |
| US6026663A (en) * | 1998-12-07 | 2000-02-22 | Tsung-Chuan; Huang | Long shackle padlock |
| CN2600559Y (en) * | 2003-01-03 | 2004-01-21 | 梁康木 | U-shape positioning anti-theft lock for motorcycle |
| CN201826641U (en) * | 2010-09-16 | 2011-05-11 | 刘民来 | U-shaped lock |
| CN201826647U (en) * | 2010-09-21 | 2011-05-11 | 伊贝贝 | Antitheft lock |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201666057U (en) * | 2010-01-21 | 2010-12-08 | 舒有才 | Lock for motorcycle |
-
2012
- 2012-07-11 CN CN201210239291.0A patent/CN102767318B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4888967A (en) * | 1988-12-22 | 1989-12-26 | Kuo Li Tsao | Bicycle lock |
| CN2168928Y (en) * | 1993-08-21 | 1994-06-15 | 谢祯桂 | U-shape lock |
| US6026663A (en) * | 1998-12-07 | 2000-02-22 | Tsung-Chuan; Huang | Long shackle padlock |
| CN2600559Y (en) * | 2003-01-03 | 2004-01-21 | 梁康木 | U-shape positioning anti-theft lock for motorcycle |
| CN201826641U (en) * | 2010-09-16 | 2011-05-11 | 刘民来 | U-shaped lock |
| CN201826647U (en) * | 2010-09-21 | 2011-05-11 | 伊贝贝 | Antitheft lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102767318A (en) | 2012-11-07 |
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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: QINGDAO HUACHEN SMALL AND MEDIUM ENTERPRISES INNOV Free format text: FORMER OWNER: ZHAN WEIZHEN Effective date: 20141217 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Maohang Inventor before: Zhan Weizhen |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHAN WEIZHEN TO: XU MAOHANG Free format text: CORRECT: ADDRESS; FROM: 343708 JI'AN, JIANGXI PROVINCE TO: 266000 QINGDAO, SHANDONG PROVINCE |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20141217 Address after: Licang District of Shandong province 266000 fo Lu Zheng Qingdao City No. 17 Applicant after: QINGDAO HUACHEN MIDDLE AND SMALL-SIZED ENTERPRISES INNOVATION SERVICE CO., LTD. Address before: 343708 Ji'an city of Jiangxi Province Taihe County Qiaotou Town Village auspicious group No. 27 spring Applicant before: Zhan Weizhen |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20181122 Address after: 314200 No. 1088 Caoqiao North Road, Caoqiao Street, Pinghu City, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Yuxin New Material Co., Ltd. Address before: 266000 zhengbuddha Road, Licang District, Qingdao, Shandong Province, No. 17 Patentee before: QINGDAO HUACHEN MIDDLE AND SMALL-SIZED ENTERPRISES INNOVATION SERVICE CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314200 No. 1088 Caoqiao North Road, Caoqiao Street, Pinghu City, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Minyu New Material Co., Ltd Address before: 314200 No. 1088 Caoqiao North Road, Caoqiao Street, Pinghu City, Jiaxing City, Zhejiang Province Patentee before: Zhejiang Yuxin New Material Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |