CN2806679Y - Lock set containing chain joint flexile key and tooth curved type lock cylinder - Google Patents
Lock set containing chain joint flexile key and tooth curved type lock cylinder Download PDFInfo
- Publication number
- CN2806679Y CN2806679Y CN 200520109011 CN200520109011U CN2806679Y CN 2806679 Y CN2806679 Y CN 2806679Y CN 200520109011 CN200520109011 CN 200520109011 CN 200520109011 U CN200520109011 U CN 200520109011U CN 2806679 Y CN2806679 Y CN 2806679Y
- Authority
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- China
- Prior art keywords
- chain link
- lock
- key
- lock core
- slingshot
- 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
- 239000008188 pellet Substances 0.000 claims description 48
- 238000005553 drilling Methods 0.000 claims description 19
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 208000006558 Dental Calculus Diseases 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 5
- 239000011324 bead Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims description 3
- 238000007373 indentation Methods 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims description 2
- 241000219122 Cucurbita Species 0.000 abstract 1
- 235000009852 Cucurbita pepo Nutrition 0.000 abstract 1
- 206010016173 Fall Diseases 0.000 abstract 1
- 239000004579 marble Substances 0.000 abstract 1
- 238000003756 stirring Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses a lock set containing chain link flexile key and blade curved lock pin. It comprises a curved lock pin and a chain link flexible key matched with the lock pin to compose a curved key traveling lock channel. The lock channel device is three-layer structure of a lock pin guide slot slice, a key guide slice and a marble supporting anti-drill slice which are provided from the bottom. The chain link flexible key is formed of a plurality of narrow flaky chain link blocks connected by a pin. One side of the chain link block is protruded outwards and the other side is recessed inwards, and the both sides are all equipped with pin holes, and the both faces of the chain link block are equipped with slots matched with the guide slot slice. The cross section of the key loop bar and the keyhole in middle part of the anti-theft ring are all gourd shaped, and an anti falling-down device is arranged between the cross section of the key loop bar and the keyhole in middle part of the anti-theft ring. The utility model can effectively prevent the phenomenon of twisting off or pulling apart the key caused by careless manipulation and stop technical opening by straight type special tool, and has strong anti-damage ability. Compared to the traditional lockset and flexible lockset, the utility model has the advantages of reasonable structure, high anti-theft performance and easy use.
Description
Technical field
The utility model relates to a kind of lock, relates in particular to a kind of chain link soft key, gear piece curve core lock group.
Background technology
At present, lockset on the market is of a great variety, structure is different, performance is various, as double cylinder lock, four row's cylinder locks, cylinder tumbler lock etc., when inserting key, the tartar of key contacts each pellet shot from a slingshot to the enable possition, rotational lock core can reach the purpose of unblanking again, but the lock core of these locks is vertical type lock road, key is hard key, be difficult to the person of avoiding theft and utilize corresponding special tool(s) such as Unlocking gun, steel disc, steel wire, screw etc., use some common Mechanics of Machinery principles and skilful power to stir pellet shot from a slingshot technical unlocking in the lock core, some hard instruments also are easy to skewer and go into to lock, prize the destruction pellet shot from a slingshot, lock core is come off opens lock, theftproof performance is poor, design unreasonable, for this reason, people develop a kind of lock core with crooked lock road again, this lock core is equipped with the soft key of chain type, during unlatching, the soft key of chain type slips into the lock core cavity along bending lock road, its tartar contacts with each pellet shot from a slingshot to coincide and opens, though this lockset can prevent to a certain extent that vertical type special tool(s) skewer from going into to stir pellet shot from a slingshot in the lock core conduit and carry out technical unlocking that in use key can not insert and extract swimmingly, the mounting board phenomenon very easily occurs, bring many inconvenience to the user, and boring, also be easier under the mandatory effect of external force such as sled destroy, in use easily break or twist off key, key is short application life, mutual opening rate between lockset is higher simultaneously, and theftproof performance is more undesirable.
The utility model content
Deficiency at existing lockset lock core anti-theft technique, the purpose of this utility model is to provide a kind of chain link soft key rational in infrastructure, gear piece curve core lock group, can effectively stop vertical type special tool(s) skewer to go into to lock, anti-technical and destructive unlatching performance height, and easy to use, be difficult for twisting off or breaking chain link soft key during operation.
For achieving the above object, the utility model chain link soft key, gear piece curve core lock group comprises curve lock core and the chain link soft key that matches with it, the curve lock core comprises pellet shot from a slingshot, lock duct device and lock core cavity, pellet shot from a slingshot and lock duct device are installed on respectively in the lock core cavity, form the curve-like key lock road of advancing, it is characterized in that, described lock duct device is a three layer construction, be respectively the lock core guide channel plate from the bottom to top, key prerotation vane and pellet shot from a slingshot support anti-drilling sheet, described chain link soft key is provided with loop bar, chain link soft key is worn the pin connection by a plurality of chain link piece via pins and is formed, and offers tartar on it, and chain link piece one side direction is protruded outward, opposite side is inwardly recessed, all offer pin hole on it, the root on chain link piece two sides offers the groove that matches with guide channel plate, is made as the inclined-plane on the chain link piece of terminal.
It is narrower laminar that described chain link piece is, and tartar is opened on the gap of chain link piece and chain link piece.
Described lock duct device is divided into left and right two partly, is respectively in the both sides in the lock core cavity, the curved shape of a side that both are relative, and its gap forms the wide curve-like key lock road of advancing.
The inwall of described lock core cavity is provided with clamping projection or buckling groove, the outside that described lock core guide channel plate, key prerotation vane and pellet shot from a slingshot support anti-drilling sheet is provided with associated buckling groove or clamping projection, lock core guide channel plate and pellet shot from a slingshot support the sideline indention of anti-drilling sheet curved sides, the curved sides of key prerotation vane is a smooth surface, its turning offers the wedge angle groove, offer slot on the side of key prerotation vane, the side of pellet shot from a slingshot support anti-drilling sheet is provided with the inserted sheet of the downward bending that matches with slot, and both peg graft fixing.
The both sides of described buckling groove are indentation inwards from the inside to the outside, and the shape of clamping projection is complementary with it.
Described lock core cavity comprises the lock core upper semi-body and the lock core lower semi-body of semicircle shape, and both fasten and form the lock core cavity, and lock core guide channel plate, key prerotation vane and pellet shot from a slingshot support anti-drilling sheet and be installed in the lock core lower semi-body, and following pellet shot from a slingshot is installed in the lock core upper semi-body.
Described key loop bar is a hollow-core construction, its cross section is up-small and down-big Pear-Shaped, one promotes fixture block is sleeved on the loop bar of hollow slidably by the Pear-Shaped through hole of offering on it that matches with loop bar, the end of chain link soft key stretches into loop bar and links to each other with the promotion fixture block by the skewer pin, offer the strip slideway that matches with the skewer pin in the middle of the two ends of loop bar, the insertion end of described lock core cavity is provided with pilfer band, the Pear-Shaped keyhole that matches with loop bar is offered in the pilfer band middle part, the insertion end of loop bar is provided with the slip-off preventing pearl, offers associated slip-off preventing hole on the inwall of pilfer band keyhole.
Offer a straight hole on the slide opening wall of described promotion fixture block, be provided with groove pearl and spring in this straight hole, offer the groove that matches with this groove pearl on the external surface of loop bar.
Described lock core cavity is set with a lock core sheath body, the lock core sheath body be provided with lock core under corresponding pellet shot from a slingshot, positioning bead and the spring eye gone up of pellet shot from a slingshot.
Last pellet shot from a slingshot between described each time pellet shot from a slingshot and the spring is designed to plane special-shaped pellet shot from a slingshot.
Key of the present utility model is advanced and is locked the curved shape in road; key is chain type or the soft key of chain link formula; can effectively stop vertical type special tool(s) skewer to be gone into to stir pellet shot from a slingshot in the curve lock core lock road and carry out technical unlocking; and chain link soft key is by narrower mutually nested hinged the forming of laminar chain link piece; crooked flexibility is good; the lock core guide channel plate of the interior setting of lock core cavity simultaneously; the key prerotation vane can guide chain link soft key to insert in the curve-like lock road well; the insertion of key and extracting along sliding unobstructed; the mounting board phenomenon can not appear; it is destroyed that pellet shot from a slingshot support anti-drilling sheet then can further protect pellet shot from a slingshot to be difficult for, and improved the anti-drilling ability of lock core.
Lock core cavity of the present utility model is overlapped into one by last lower semi-body, the lock duct device is a three layer construction, can not only stop vertical type special tool(s) skewer to go into to lock to stir the pellet shot from a slingshot technical unlocking effectively, and pellet shot from a slingshot support anti-drilling sheet can support the drilling that ends electric portable drill effectively, when being that supporting-point carries out destructiveness and prizes when operation with the pilfer band, prizing intensity above under the situation of holding capacity, pilfer band meeting breaking releasing, thereby it is lost prize fulcrum, can't implement further to prize destruction, therefore the utlity model has very high anti-damage ability.
Key loop bar of the present utility model and keyhole are designed to cucurbit shape structure more easy to identify, make people only just can correctly tell the orientation up and down of insertion with feel, the special adaptation, use night, simultaneously after key inserts lock core, slip-off preventing hole in slip-off preventing pearl on the key loop bar and the keyhole is chucking mutually, thereby the key loop bar is fixed in the keyhole can not come off, thoroughly avoided key being twisted off because of careless manipulation, the phenomenon of breaking, improved the rate in application life of key, when its as the automobile electric door lock, car door lock, during the motorcycle electric door lock, can not come off because of vibrations under steam yet.
The utility model will descend the last pellet shot from a slingshot that is provided with between pellet shot from a slingshot and the spring to be designed to plane special-shaped pellet shot from a slingshot, improve differential precision of pellet shot from a slingshot and the close amount of key, to reduce the mutual opening rate between lockset, improve its theftproof performance.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of chain link soft key;
Fig. 3 is the cross-sectional schematic of shaped form lock core;
Fig. 4 is an assembling schematic diagram of the present utility model;
The cross-sectional schematic that Fig. 5 matches with the curve lock core for chain link soft key.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
As shown in Figure 2; chain link piece one side direction of narrower laminar metal chain link piece 1 is protruded outward; opposite side is inwardly recessed; all offer pin hole on it; chain link piece both sides offer the groove that matches with guide channel plate; be designed to the inclined-plane on the chain link piece of terminal; a plurality of difform metal chain link pieces 1 are worn pin by pin 2 and are connected to chain link soft key; the chain link soft key end stretches in the Pear-Shaped key loop bar 4; fix through connecting hole 3 and promotion fixture block 5 pin joints by skewer pin 6; when unblanking Pear-Shaped key loop bar 4 is nested in the keyhole 20; promoting promotion fixture block 5 on the key loop bar again makes groove pearl 7 overcome the active force of spring 8 and the groove 10 on the loop bar 4 is separated; groove pearl 7 can play slip effect flexibly; make chain link soft key in loop bar 4, slip into the lock core smoothly along the curve-like lock road of advancing; key tooth flower 11 is opened after contacting with each pellet shot from a slingshot and coincideing; at this moment; the slip-off preventing pearl 9 of key loop bar 4 insertion ends can be clamped in the slip-off preventing hole 19 automatically; key loop bar 4 can not come off; during locking; chain link soft key is regained in the loop bar 4; groove pearl 7 under the effect of spring 8 with after groove 10 tightens mutually; slip-off preventing pearl 9 and slip-off preventing hole 19 breaks away from automatically and separates, and chain link soft key is difficult for stretching out under the protection of loop bar 4 and fractures.
As shown in Figure 3; be stacked with successively from the bottom to top in the semicircle shape lock core lower semi-body 12 and form the advance lock core guide channel plate 15 in lock road of curve-like key; key prerotation vane 16 and pellet shot from a slingshot support anti-drilling sheet 17; the inwall of lock core lower semi-body 12 is provided with clamping projection and buckling groove; the curve-like key is advanced and is locked the lock core guide channel plate 15 of 18 both sides, road; the outside that key prerotation vane 16 and pellet shot from a slingshot support anti-drilling sheet 17 is provided with associated buckling groove and clamping projection; the both sides of buckling groove are indentation inwards from the inside to the outside; the shape of clamping projection is complementary with it; both can tighten fixing just; lock core guide channel plate 15 can embed in the groove of chain link soft key both sides; guarantee that it can not be offset along the turnover of lock road direction and rock; lock core guide channel plate 15 and pellet shot from a slingshot support the sideline indention of anti-drilling sheet 17 curved sides; can effectively stop the skewer of vertical type instrument to be gone into; can also block the drill bit of electric portable drill effectively; the protection pellet shot from a slingshot is difficult for destroyed; improved the anti-drilling performance of lockset; teeth match with the gap of chain link piece simultaneously; can guide chain link soft key to turn and advance well; the curved sides of key prerotation vane 16 is a smooth surface; its turning offers the wedge angle groove; this wedge angle groove can stop the skewer of vertical type instrument to be gone into well; can guide well simultaneously chain link soft key at the turning break-in advance; discrepancy is locked the road and can not be tightened smoothly; stuck; offer slot on the side of key prerotation vane 16; the side of pellet shot from a slingshot support anti-drilling sheet 17 is provided with the inserted sheet of the downward bending that matches with slot, and both peg graft fixing.The insertion end of lock core lower semi-body 12 is provided with pilfer band 14, and the keyhole 20 at pilfer band 14 middle parts is the Pear-Shaped that matches with loop bar 4, offers slip-off preventing hole 19 on its inwall.
Shown in Fig. 1,4, after being interlocked, lock core lower semi-body 12 and lock core upper semi-body 13 pack in the lock core sheath body 21, and then pack into pellet shot from a slingshot 22, plane special-shaped pellet shot from a slingshot 23, spring 24, positioning bead 25, the whole lock core of retainer spring 26 compositions gone up down, positioning bead 25 and spring 26 can accurately be located, the operation that makes is more easy and convenient, the trouble that has been difficult to distinguish when having solved lock core delocalization, operation.
As shown in Figure 5, when using the utility model, earlier with key loop bar 4 nested being fixed in the keyhole 20, promote fixture block 5 then, the groove that the chain link soft key both sides are offered smooth and easy skewer under the cooperation of guide channel plate 15 and prerotation vane 16 go into the curve-like key advance the lock road in, the slip-off preventing pearl 9 of key loop bar 4 can be clamped in the slip-off preventing hole 19 of keyhole 20 automatically, the key loop bar can not come off, after in the key skewer goes into to lock, the curved shape 27 of chain link soft key, when tartar 11 contacts of chain link soft key coincide to the enable possition, can reach the purpose of unlatching.
Claims (10)
1, a kind of chain link soft key, gear piece curve core lock group, comprise curve lock core and the chain link soft key that matches with it, the curve lock core comprises pellet shot from a slingshot, lock duct device and lock core cavity, pellet shot from a slingshot and lock duct device are installed on respectively in the lock core cavity, form the curve-like key lock road of advancing, it is characterized in that, described lock duct device is a three layer construction, be respectively the lock core guide channel plate from the bottom to top, key prerotation vane and pellet shot from a slingshot support anti-drilling sheet, described chain link soft key is provided with chain link key loop bar, chain link soft key is worn the pin connection by a plurality of chain link piece via pins and is formed, and offers tartar on it, and chain link piece one side direction is protruded outward, opposite side is inwardly recessed, all offer pin hole on it, the root on chain link piece two sides offers the groove that matches with guide channel plate, is made as inclined-plane or gradient on the chain link piece of terminal.
2, chain link soft key according to claim 1, gear piece curve core lock group is characterized in that, it is narrower laminar that described chain link piece is, and tartar is opened on the gap of chain link piece and chain link piece.
3, chain link soft key according to claim 1, gear piece curve core lock group, it is characterized in that described lock duct device comprises left and right two partly, is respectively in the both sides in the lock core cavity, both are the curved surface shape at a relative side, and its gap forms the wide curve-like key lock road of advancing.
4, chain link soft key according to claim 1, gear piece curve core lock group, it is characterized in that, the inwall of described lock core cavity is provided with clamping projection or buckling groove, described lock core guide channel plate, the outside that key prerotation vane and pellet shot from a slingshot support anti-drilling sheet is provided with associated buckling groove or clamping projection, lock core guide channel plate and pellet shot from a slingshot support the sideline indention of anti-drilling sheet curved sides, the curved sides of key prerotation vane is a smooth surface, its turning offers the wedge angle groove, offer slot on the side of key prerotation vane, the side of pellet shot from a slingshot support anti-drilling sheet is provided with the inserted sheet of the downward bending that matches with slot, and both peg graft fixing.
5, chain link soft key according to claim 4, gear piece curve core lock group is characterized in that the both sides of described buckling groove are indentation inwards from the inside to the outside, and the shape of clamping projection is complementary with it.
6, chain link soft key according to claim 4, gear piece curve core lock group, it is characterized in that, described lock core cavity comprises the lock core upper semi-body and the lock core lower semi-body of semicircle shape, both fasten and form the lock core cavity, lock core guide channel plate, key prerotation vane and pellet shot from a slingshot support anti-drilling sheet and are installed in the lock core lower semi-body, and following pellet shot from a slingshot is installed in the lock core upper semi-body.
7, according to the arbitrary described chain link soft key of claim 1 to 6, gear piece curve core lock group, it is characterized in that, described key loop bar is a hollow-core construction, its cross section is up-small and down-big Pear-Shaped, promoting fixture block is sleeved on the loop bar of hollow slidably by the Pear-Shaped through hole of offering on it that matches with loop bar, the end of chain link soft key stretches into loop bar and links to each other with the promotion fixture block by the skewer pin, offer the strip slideway that matches with the skewer pin in the middle of the two ends of loop bar, the insertion end of described lock core cavity is provided with pilfer band, the Pear-Shaped keyhole that matches with loop bar is offered in the pilfer band middle part, the insertion end of loop bar is provided with the slip-off preventing pearl, offers associated slip-off preventing hole on the inwall of pilfer band keyhole.
8, chain link soft key according to claim 7, gear piece curve core lock group, it is characterized in that, offer a straight hole on the slide opening wall of described promotion fixture block, be provided with groove pearl and spring in this straight hole, offer the groove that matches with this groove pearl on the external surface of loop bar.
9, chain link soft key according to claim 6, gear piece curve core lock group is characterized in that described lock core cavity is set with a lock core sheath body, the lock core sheath body be provided with lock core under corresponding pellet shot from a slingshot, positioning bead, the spring eye gone up of pellet shot from a slingshot.
10, chain link soft key according to claim 9, gear piece curve core lock group is characterized in that the last pellet shot from a slingshot between described each time pellet shot from a slingshot and the spring is designed to plane special-shaped pellet shot from a slingshot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520109011 CN2806679Y (en) | 2005-06-08 | 2005-06-08 | Lock set containing chain joint flexile key and tooth curved type lock cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520109011 CN2806679Y (en) | 2005-06-08 | 2005-06-08 | Lock set containing chain joint flexile key and tooth curved type lock cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2806679Y true CN2806679Y (en) | 2006-08-16 |
Family
ID=36920979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520109011 Expired - Fee Related CN2806679Y (en) | 2005-06-08 | 2005-06-08 | Lock set containing chain joint flexile key and tooth curved type lock cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2806679Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008131641A1 (en) * | 2007-04-27 | 2008-11-06 | Guipeng Ma | Antitheft lock core and the matching chain-type key |
| CN104295158A (en) * | 2014-08-19 | 2015-01-21 | 烟台三环科技有限公司 | Variable combined encrypted mechanical key free of shaft connection |
| CN106593097A (en) * | 2017-01-10 | 2017-04-26 | 黄建泉 | Lock provided with two lock channels |
| GB2550385A (en) * | 2016-05-18 | 2017-11-22 | Bousso Ehud | Assemblable keys bearing meaningful composite indicia and methods of using the same |
-
2005
- 2005-06-08 CN CN 200520109011 patent/CN2806679Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008131641A1 (en) * | 2007-04-27 | 2008-11-06 | Guipeng Ma | Antitheft lock core and the matching chain-type key |
| CN104295158A (en) * | 2014-08-19 | 2015-01-21 | 烟台三环科技有限公司 | Variable combined encrypted mechanical key free of shaft connection |
| WO2016026239A1 (en) * | 2014-08-19 | 2016-02-25 | 烟台三环科技有限公司 | Variable combined encrypted mechanical key free of shaft connection |
| CN104295158B (en) * | 2014-08-19 | 2017-02-01 | 烟台三环科技有限公司 | Variable combined encrypted mechanical key free of shaft connection |
| GB2550385A (en) * | 2016-05-18 | 2017-11-22 | Bousso Ehud | Assemblable keys bearing meaningful composite indicia and methods of using the same |
| CN106593097A (en) * | 2017-01-10 | 2017-04-26 | 黄建泉 | Lock provided with two lock channels |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Patentee address after: 362000, building 703, building A, No. 65, Yi Jie street, Licheng District, Fujian, Quanzhou, China Patentee address before: Jubao street in Licheng District of Quanzhou City, Fujian Province, No. 130 362000 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060816 Termination date: 20130608 |