CN102022050A

CN102022050A - Novel U-shaped lock

Info

Publication number: CN102022050A
Application number: CN200910167603XA
Authority: CN
Inventors: 廖国维
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-09-11
Filing date: 2009-09-11
Publication date: 2011-04-20

Abstract

The present invention provides a novel U-shaped lock with a novel structure and principle of a lock pin, which can thoroughly resist the criminal of opening locks by technical means (tools), completely control the success rate of technical lock opening to zero, prevent the opening phenomenon between a lockset and a key, and effectively avoid the criminal phenomenon that a thief opens a lockset another key of same kind. The lock comprises a lock body, a lock hook, a lock pin box, a lock pin plate, and a lock pin head. The invention adopts a series of technology means including plane disordered type hole arrangement, the opening principle of unbalance contraposition confirmation, the opening manner of static key socket with broad width and narrow aperture, and slice hole key; thereby obtains a puzzling hole distribution structures which can not be detected or operated by any peerless opening tool. The sample of the lock has been finished, and is ready for the examinations by experts.

Description

Novel U-shaped lock

Technical field the present invention relates to a kind of mechanical lockset

Various U-shape locks on the background technology our times, basically all be to adopt traditional poor height to flush the cylinder of spring lock of principle rotary structure pattern, because the intrinsic structure drawback of this lock core---the operability factor of divulging a secret property and instrument, so, can't definitely effectively resist robber's technical means (being that instrument is unblanked) and unblank to commit a crime.Caused current a few minutes, even tens seconds, the generation of the general robbed or burgled case that motorcycle, electric motor car just disappear suddenly has brought certain influence and economic loss to people's life, study, work.

Summary of the invention the present invention just provides a kind of lock core lockset of brand new principle, it can not only 100% the crime of unblanking of absolute reliable technical means of resisting the robber, guarantee people's being perfectly safe of motorcycle, electric motor car and non-anti-motor-car etc. (referring to resisting in the skilled unlocking crime), never exist the repetition of position, hole general layout with identical but also make between the key of this lockset, avoided the phenomenon of unblanking mutually between the key to take place, more effectively stopped the robber with the key operated similar lockset crime of similar lockset.

The present invention is by lock body, latch hook (being U type hook) lock core box, cylinder plate, locking bolt and spring, pellet shot from a slingshot is formed, it is that an oblong aperture is opened in the stage casing on the solid lock body of pane, leave a folder mouth at its end, there is pin hole at center, Jia Kou two sides, one of latch hook is through in the folder mouth, movable fixing with pin, the other end of lock body has a latch hook jack, a centre bore that leads to oblong aperture is arranged in the latch hook jack, the locking bolt that a scalable motion is arranged in the centre bore, locking bolt rear are connected with cylinder plate does the synchronization telescope motion, in the rectangular cylindrical void, one lock core box is housed, adorning one in the box can be in the cylinder plate of interior telescopic slide, and the cylinder plate front end is connected with the locking bolt tail end, and there is a vertical key socket at the lock core box back side, key is the wide cut plane lamina, has or not the regular distribution counterbore on its plane.The pellet shot from a slingshot hole pierces to the opposite from lock body oblong aperture side.Up to cylinder plate, lock core box (dried wall) being drilled the back in keyhole, shoot sub-microsprings in the pellet shot from a slingshot hole.

Operating principle pellet shot from a slingshot hole is in lock body plane disorder distribution, the unordered mixing of the irregular entanglement of its registration holes and lock hole, registration holes plane distribution position is identical with key hole plane distribution position, communicate, do not play locking action, lock tailor-made using but rise, be after key (non-cooperation key) inserts, its hole can't be aimed at when communicating with the lock core registration holes, pellet shot from a slingshot displacement in its registration holes locks lock core on the contrary, locking it can't open, and after the correct key that matches inserted, it entangled the key hole to the brigadier totally with the lock core registration holes, the original opening that keeps pellet shot from a slingshot in its hole, the dried wall of key is passed pellet shot from a slingshot in the lock hole to the enable possition by latched position, realizes the unlatching of lockset, and concrete switching manipulation is: key is inserted the key socket put in place, to move behind the fastener of lock core upper end, latch hook is an expansible; Again latch hook is inserted in the lock lockhole, will shift the position before the fastener onto, transfer to key promptly to finish locking.

Description of drawings

Fig. 1, lock body vertical view.

Fig. 2, lock body front view.

Fig. 3, jam plate type shape figure.

Fig. 4, key-type shape figure.

Fig. 5, lock core box front view.

Fig. 6, the cylinder plate schematic diagram in the lock core box of packing into.

Fig. 7, the lock fasten type shape figure (in) front view, (left side) left view, (right side) right view.

Fig. 8, lock core box type shape figure, (left side) right view, (in) front view, (right side) sectional view.

Fig. 9, this U-shape lock tool, monolithic devices shape figure, and major part position view.

Among the figure 1, lock body; 2, latch hook jack; 3, centre bore; 4, lock is fastened; 5, oblong aperture; 6, lock core box; 7, cylinder plate; 8, pellet shot from a slingshot; 9, little spring; 10, long marble; 11, middle long marble; 12, lack pellet shot from a slingshot; 13, key socket; 14, cylinder plate connection handle; 15, pin hole; 16, folder folder mouth; 17, pin hole; 18, pellet shot from a slingshot hole; 19, slip button; 20, screw; 21, the fixing head of fastener; 22, latch hook (being U type hook); 23, keyhole.

The specific embodiment

In the embodiment in figure 1, be the lock body vertical view.Lock body (1) is a rectangular stripe shape solid, its leading flank has the latch hook jack, (2) the front leading portion has an oblong aperture (5), centre bore (3) lock body of being in a good mood from the preceding cross section of lock body inwardly pierces, behind latch hook jack (2), drill through up to oblong aperture (5), centre bore (5) leading portion is invalid hole, its back segment is equipped with lock fastens (4), and lock is fastened (4) rear and is connected with connection handle (14) pin hole (15) of cylinder plate (7) front end.In lock body (1) oblong aperture (5), adorn isometric, wide, a contour with it lock core box (6), lock core box (Fig. 5 as seen) is fixing with lock body (1), one cylinder plate (Fig. 6 as seen) that can make telescopic slide is housed in lock core box (6) groove, the connection handle (14) of cylinder plate (7) front end is fastened (4) back segment and is connected with lock.Pellet shot from a slingshot hole (18) is flat piercing in the side up to the cylinder plate (6) in the strip hole (5) outside strip hole (5), lock core box (6) drills key socket (13), pack in (18) in the pellet shot from a slingshot hole, behind the pellet shot from a slingshot (10) (11) (12) (8), dress little spring (9) seals thereafter again, and lock body (1) tail end has a folder folder mouthful (16), so that with latch hook (22), a pertusate end penetrates, and passes from pin hole (17) with big pin, flexibly connects.(not shown)

In the embodiment of Fig. 2, be the front view of lock body (1).Latch hook jack (2) is positioned at lock body (1) leading portion planar central, centre bore (3) pierces along lock body (1) from lock body (1) front end face, back in drilling oblong aperture (5) by latch hook jack (2), cylinder plate (7) connection handle (14) that lock fastens in (4) its rear and the strip hole (5) is housed in the centre bore (3) to be connected, cylinder plate (7) is in lock core box (6) groove, there is the fixing head of fastener (21) on lock core hole (7) top, going up the chimb breach from lock core box (6) stretches out, flush with lock body (1) plane, slide fastener (19) is covered on the fixing head of fastener (21), be screwed into fixing with screw (20), when lock core is opening, thumb is pinned slide fastener (19) and is done the front and back slip, fasten (4) with cylinder plate (7) and lock and be synchronized with the movement, realize the locking and the unlatching of lockset, the porose end of latch hook is clipped in, in the folder folder mouthful (16), pass latch hook (22) movable fixing (latch hook does not draw) from pin-and-hole (17) with pin.

In the embodiments of figure 3, cylinder plate (7) front end has the connection handle (14) that stretches out and top pin hole (15), there is the fixing head of fastener (21) of protrusion on the top, there is the pellet shot from a slingshot hole of disorder distribution on its plane, (18) the plane disorder distribution general layout (position) and the Fig. 2 of pellet shot from a slingshot hole (18), the Distribution Pattern (position) on lock body (1) plane is identical, and quantity equates.

In the embodiment of Fig. 4, be the exclusive key of this lock, its key is a wide cut, plain edge, plane lamina, front end is an angle, has or not the counterbore (23) of regular distribution on its plane, and its pore quantity is less than (Fig. 3) pellet shot from a slingshot hole hole count of cylinder plate (7), (be generally half, but uncertainly), the plane distribution position of key hole, each can both find and its corresponding identical pellet shot from a slingshot hole that communicates in cylinder plate (7).This is key and lock body (1) cylinder plate (7) and lock core box (6) wallboard, the result that overlapping cover bores, the identical pellet shot from a slingshot that communicates with lock core marble hole of key hole only plays contraposition affirmation effect, do not play locking action (behind the mistake key insertion lock core, rise and lock tailor-made using).

In the embodiment of Fig. 5, lock core box (7) front center has a horizontal type wide groove, and wherein chimb has only half on the groove, and all the other are opening, and there is a vertical shallow grooves at the lock core box back side, is the key socket.

In the embodiment of Fig. 6, it is pack into schematic diagram in the lock core box (6) of cylinder plate (7), its cylinder plate (7) connection handle (14) stretches out from lock core box (7) the place ahead, upward chimb is concordant with lock core box (6) for the fixing head of fastener (21) of cylinder plate (7) upper end, and cylinder plate (7) can be slided front and back in lock core box (6).

In the embodiment of Fig. 7, lock is fastened (4) and is column type, and a plane is cut out in its front end below, and there is a clip mouth at the back segment center, and there is pin hole on the Jia Kou both sides, during for connection cylinder plate (7) connection handle (14), wears pinning and uses.

In the embodiment of Fig. 8, be lock core box (6) type shape figure, sectional view, its left side figure is a left view, and lock core box (6) is the channel-section steel type, and its right figure is a sectional view, demonstrates the shallow grooves at its back side clearly, i.e. the key socket.

In the embodiment of Fig. 9, be this lock overall structure shape, the pertusate end of latch hook among the figure (22), be positioned at lock body (1) folder folder mouth, pass to the tailor-made flexible connection of rivet riveting mutually with pin hole (17) aligning, latch hook (a 22) end jaggy inserts in lock body (1) the latch hook jack (2), fastens in (4) insertion latch hook breach with lock it is tied down, realize the locking of this lock, lock is fastened (4) back segment clip mouth, clamps cylinder plate connection handle (14), passes pinning and connect from pin hole (15), cylinder plate (7) is positioned at lock core box (6) groove, lock core box (6) is positioned at lock body (1) strip hole (5), and key socket (13) is positioned at lock core box (6) back side, oblong aperture sidewall.After method of work is inserted key socket (13) with key, key plane hole entangles the contraposition pellet shot from a slingshot in the key hole (13) motionless respectively, keep its original opening, between the key hole the key wallboard, with the locking pellet shot from a slingshot in the keyhole (13), pass to opening (can't return) by lock-out state, at this moment thumb is pinned button (19) back sliding (moving) lock that slides and is fastened (4) and extract out from latch hook (22) breach, latch hook can be opened, latch hook (22) is inserted in the latch hook jack (2), preceding the pushing away of button (19) of will sliding extracted key, promptly finishes the locking of this lock.

Claims

1. Novel U-shaped lock, by lock body, latch hook, lock core box, cylinder plate, lock is fastened with spring marble and is formed, it is characterized in that: on rectangle lock body (1), open an oblong aperture (5), at oblong aperture (a 5) latch hook of preceding brill (22) jack (2), again from the preceding section of lock body (1) bore a centre bore (3) with both drill through the back Built-in lock fasten (4), in oblong aperture (5), adorn a reeded lock core box (6), cylinder plate (7) is housed in the lock core box (6), there is a wide cut shallow grooves at lock core box (6) back side, lock core box (6) is packed into after the oblong aperture (5), form key socket (13) between its shallow grooves and oblong aperture (5) internal face, inwardly bore from oblong aperture (5) lateral surface pellet shot from a slingshot hole (18), with lock body (2) sidewall, cylinder plate (7), lock core box (6) wall drills in the lump in the key socket, and upward shallow bore hole vestige is bored on the key plane, and key is a wide cut, the plane, plain edge, thin slice, its plane has or not the regular distribution counterbore, and latch hook (22) is movably connected in the folder folder mouth of lock body (1) tail end.

2. according to this slotted hole (5) of claim 1, it is characterized in that: oblong aperture (5) is connected by centre bore (3) between the two with latch hook jack (2), oblong aperture (5) inwall one side and lock core box (6) back side join, and cylinder plate (7) plane in opposite side and lock core box (6) groove joins.

3. lock core box according to claim 1 (6), it is characterized in that: lock core box (6) is the channel-section steel type, last chimb is opened the formation long nick for half section, groove Built-in lock central layer (7), cylinder plate (7) thickness equates with lock core box (6) depth of groove, the fixing head of cylinder plate (7) fastener (19) stretches out from groove epirelief length of side gap segments, can move forward and backward, lock core box (6) back side one vertical shallow grooves, the oblong aperture of packing into (5) back forms key socket (13), lock core box (6) protrudes the limit up and down and just in time oblong aperture (5) upper and lower opening is covered completely, goes up lower plane with lock body (1) and flushes.

4. cylinder plate according to claim 1 (7), it is characterized in that: cylinder plate (7) front end has the connection handle (14) that stretches out, there is the fixing head of fastener (21) of protrusion the upper end, two facial planes join with static part lock core box (6) sidewall and oblong aperture (5) inside wall plane, with three's break-through, cylinder plate (7) is done forward and backward moving in the static part in both sides in the plane disorder distribution in pellet shot from a slingshot hole (18).

5. pellet shot from a slingshot according to claim 1 hole (18), it is characterized in that: pellet shot from a slingshot hole (18) are in lock body (1) oblong aperture sidewall plane, cylinder plate (7) plane and the random distribution in lock core box sidewall plane of joining, three's Distribution Pattern is identical, the quantity that communicates equates, the about cylinder plate of keyhole (23) quantity (7) half communicates with the about half hole of cylinder plate identical (position).

6. pellet shot from a slingshot according to claim 1 (18), it is characterized in that: three pellets shot from a slingshot of packing in each pellet shot from a slingshot hole, in hole that keyhole (23) communicates, long marble Fig. 1 (11) in first dress, the short pellet shot from a slingshot Fig. 1 (12) of all the other dresses, second pellet shot from a slingshot of in all holes, packing into then, be long marble Fig. 1 (10), at last in all holes, the short pellet shot from a slingshot Fig. 1 (8) that packs into seals after reinstalling little spring (9), the length of its long marble is the thickness of cylinder plate, the length of short pellet shot from a slingshot is the thickness of lock core box (6) sidewall, and the length of middle long marble is that lock core box (6) sidewall thickness adds key socket (13) thickness.

7. key according to claim 1 is characterized in that: key is the wide cut sheet metal, preceding tripartite plain edge non-notch, and there is the disorder distribution hole on the key piece plane, and hole is a counterbore, and key the place ahead is the inclined-plane.