CN2409285Y - Double safety anti-theft lock - Google Patents
Double safety anti-theft lock Download PDFInfo
- Publication number
- CN2409285Y CN2409285Y CN 00222636 CN00222636U CN2409285Y CN 2409285 Y CN2409285 Y CN 2409285Y CN 00222636 CN00222636 CN 00222636 CN 00222636 U CN00222636 U CN 00222636U CN 2409285 Y CN2409285 Y CN 2409285Y
- Authority
- CN
- China
- Prior art keywords
- lock
- wall
- lock core
- theft
- front stall
- 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
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- Lock And Its Accessories (AREA)
Abstract
The present safety locks in using are poor in fail-safe reliability. The designing is provided with the performance of double safety, comprising components of a lock front seat, a lock rear seat, a lock pin, a lock bolt, a spring and a marble, etc. The double safety anti-theft lock is characterized in that the double safety anti-theft lock increases the spring sheathed by the lock bolt at the base of safety lock of the marble, an alignment pin fastener is arranged on the column wall of the lock pin and an upright notch for placing nano pin fastener and the second safety anti-theft mechanism which is formed by the matching of the structure for making the pin fastener slid from the top of the wall to the gap of the terminal wall are arranged on the upper segment wall of the lock front seat. The double safety anti-theft lock has the projecting advantages of simple structure, small volume with light in weight and can lock any rotary shaft and shaft sleeve or lock all body of wheels by fixed supports. The double safety anti-theft lock is applicable to the locking of various autobuses, non-mechanized vehicles and machines.
Description
The utility model relates to a kind of theftproof lock, definitely says to relate to a kind of vehicle anti-theft lock core.
At the anti-theft lock for vehicle of usefulness, as bicycle, theftproof locks such as motorcycle adopt chain lock then easily to be cut off, and adopt then its pellet shot from a slingshot of lock core rotation mode locking easily to be opened, and the heavy safety performance of automotive lock are also undesirable at present.
The purpose of this utility model is, a kind of novel little, in light weight, safe and reliable vehicle dual-safety anti-theft lock core of volume that has is provided.
The purpose of this utility model realizes by implementing following technical scheme:
The dual-safety anti-theft lock core is made of assemblies such as lock front stall, lock back seat, lock core, dead bolt, spring and pellets shot from a slingshot.The lock front stall is that a core has garden post cavity, external surface is three layers of step-like Cylinder, hypomere ladder garden column diameter is big, garden, stage casing column diameter is placed in the middle, epimere garden column diameter minimum, on stage casing and hypomere garden post jamb, have the pellet shot from a slingshot slotted eye of 4 perforations altogether vertically and down from last, wherein on the post jamb of hypomere garden, have 3 the horizontal direction of wall.In perpendicular perpendicular to the plane that constitutes by garden post central axis and horizontal direction pellet shot from a slingshot slotted eye, epimere garden post jamb is vertically had two relative rectangular notches, this is divided into two sections to notch with epimere garden post jamb, the top of one section wall is from notch therein, and this section wall along the wall horizontal direction to the place, 4 pellet shot from a slingshot hole sites of aliging forms a breach.
The lock back seat is a Cylinder that mates with the lock front stall, its internal chamber wall is three sections cylinder chamber of large, medium and small diameter, its chamber, big footpath wall is harmonious with the stage casing post jamb of lock front stall, wherein chamber, footpath wall is harmonious with the epimere post jamb of lock front stall, the end face of lock back seat has a dead bolt and stretches out opening, the lock front stall is fixed by screw with lock back seat coupling back, forms a garden post lock core body with garden post inner chamber.
Lock core is a Cylinder, its diameter is slightly less than the intracavity diameter of lock front stall, its length is less than the height of lock front stall, the end face of lock core has cross key socket, is cross inner chamber in its cylinder, on the sidewall of lock core cylinder, cross head position at alignment end face cross, have 4 pellet shot from a slingshot slotted eyes from bottom to top, on the pellet shot from a slingshot slotted eye, a location pintle hook lock is equipped with in the upper end of lock core post jamb.Dead bolt is the Cylinder of a tool crown cap, the diameter of this garden post is slightly less than the opening diameter of lock back seat end face, in the cavity that synthesizes by lock front stall and lock back seat, dead bolt is contained in the cavity of lock back seat, lock core is equipped with in its underpart, be set with spring on the dead bolt, pellet shot from a slingshot is contained in the pellet shot from a slingshot notch and by marble spring and locatees.
Of the present utility model being characterised in that: in the cavity that lock front stall and lock back seat form, the dead bolt of suit back-moving spring is housed in the lock core top, the lock core post jamb is provided with the location pintle hook lock, and on the epimere wall of lock front stall, have 2 vertical notches that can accommodate the alignment pin card, and can make this pin card make the horizontal direction breach on the wall that also can lock lock core that slides along this wall.
Advantage of the present utility model is: owing between the forward and backward seat of lock core and lock the common lock structure that is formed by bullet groove and pellet shot from a slingshot is arranged, thereby has a safety of common lock, and the spring that suit on the dead bolt, pin fastening position breach on alignment pin card on the lock core and the lock front stall wall cooperatively interacts, dead bolt is pinned firmly, second road insurance that Here it is increases had both made pellet shot from a slingshot be opened, and was also of no avail.In addition, also have simple in structurely, lock body is little, in light weight, the axle of all rotations can be locked with axle sleeve, or lock all wheel discs such as vehicle steering etc. by fixed support, and can be used for the locking of bicycle such as bicycle, tricycle etc., also can be used for the locking of lathe.
The utility model has following accompanying drawing:
Fig. 1 is in the section of structure of opening for dead bolt
The section of structure that Fig. 2 is in the lock state for dead bolt
Fig. 3 is lock front stall perspective view.
Mark among the figure: 1 is the lock back seat, 2 are the lock front stall, and 3 is lock core, and 4 is dead bolt, 5 is the dead bolt back-moving spring, 6 is the lock core dowel card, and 7,8,9 is bullet groove, and 10 is pellet shot from a slingshot, 11 is screw, 12 pin fastening position breach terminals for lock front stall epimere wall, 13 are lock body top mouth, 14 are the alignment pin draw-in groove mouth on the lock front stall epimere wall.
The utility model is described in further detail below in conjunction with accompanying drawing embodiment:
Accompanying drawing shows: lock back seat 1 passes through the mutual engagement of inside and outside wall of ladder-type structure each other with lock front stall 2, formation has the garden cylindricality lock body of cylindrical inner chamber, and the chamber internal upper part is equipped with dead bolt 4, following dress lock core 3, be set with back-moving spring 5 on the dead bolt 4, lock between forward and backward seat two walls fixing by screw 1.When being in opening, the alignment pin card 6 of lock core is positioned at notch 14 bottoms of lock front stall 2 epimere walls, and this moment, cylinder lock was opened, and dead bolt 4 is repositioned in the lock body chamber.When the cross head key is inserted in lock core 3 chambeies, enforce lock core 3 compression springs 5, dead bolt 4 is released lock body top mouth 13, rotary locking cylinder 3 again, and the alignment pin card 6 on the lock core breaks away from notch 14, along the epimere wall top slide of lock front stall 2, to pin fastening position breach terminal 12, under the spring action of pellet shot from a slingshot this moment in its groove 7,8,9,, realize the twin-lock anti-theft feature with lock core 3 and lock body (lock back seat 1 and lock front stall 2) locking.
Claims (1)
1, a kind of dual-safety anti-theft lock core, include and have the notch cuttype outer wall, and on outer wall, be shaped on the lock front stall (2) of pellet shot from a slingshot slotted eye (7), have inwall that is meshed with lock front stall (2) ladder outer wall and the lock back seat (1) that on wall, is shaped on pellet shot from a slingshot slotted eye (9), the dead bolt of tool crown cap (4), the lock core (3) that has pellet shot from a slingshot slotted eye (8) on the wall, assembly such as spring and pellet shot from a slingshot constitutes, lock front stall (2) is engaged with each other with lock back seat (1), fixing formation lock body, dead bolt (4) all installs in the cavity of this lock body with lock core (3), it is characterized in that: top in lock core (3), device is with the dead bolt (4) of back-moving spring (5), lock core (3) post jamb is provided with alignment pin card (6), on the epimere wall of lock front stall (2), have 2 vertical notches (14) that can accommodate alignment pin card (6), and have and can make alignment pin card (6) slide into terminal along this wall top as horizontal direction, make breach (12) on the wall of lock core (3) locking.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00222636 CN2409285Y (en) | 2000-03-29 | 2000-03-29 | Double safety anti-theft lock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00222636 CN2409285Y (en) | 2000-03-29 | 2000-03-29 | Double safety anti-theft lock |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2409285Y true CN2409285Y (en) | 2000-12-06 |
Family
ID=33587326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 00222636 Expired - Fee Related CN2409285Y (en) | 2000-03-29 | 2000-03-29 | Double safety anti-theft lock |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2409285Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104005605A (en) * | 2014-05-08 | 2014-08-27 | 广东名门锁业有限公司 | Noiseless lock with magnets |
-
2000
- 2000-03-29 CN CN 00222636 patent/CN2409285Y/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104005605A (en) * | 2014-05-08 | 2014-08-27 | 广东名门锁业有限公司 | Noiseless lock with magnets |
CN104005605B (en) * | 2014-05-08 | 2017-05-31 | 广东名门锁业有限公司 | A kind of mute lock body of carry magnet |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |