CN101435289A

CN101435289A - Pick-proof anti-theft instantly-opening locking core

Info

Publication number: CN101435289A
Application number: CNA2008101667290A
Authority: CN
Inventors: 苏季良
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-11-18
Filing date: 2008-10-18
Publication date: 2009-05-20
Also published as: CN101435291A

Abstract

The invention relates to a pick-proof and anti-theft instant unlocking lock core which consists of an inner core and a rotary body or a moving body, the inner core is provided with one row to three rows of a plurality of exposed bead holes which are internally provided with exposed beads and exposed springs, the rotary body is installed on the inner core and provided with a linkage shaft, moving bead holes and blind bead holes with the same number as the exposed bead holes; the lock core is characterized in that the inner core provided with a key hole is fixed on a lock body and can not rotate, the rotary body or the moving body installed at the outer side of the inner core is utilized to drive a bolt to move, and when the rotary body is forced to drive the bolt to extend outside by external force during locking, such as the extrusion between a door and a frame and between a lock beam and the bolt, and the insurance of all locks, as the outer side of the lock core is installed with a force-adjusting lever with force-dispersing function, the rotary body or the moving body loses jacking force after the lockset is closed, the inner core utilizes the lock beads and the spring to control the rotary body not to rotate by utilizing an offsetting spring, thus achieving the aim of locking; when unlocking is in need, only a matched key is needed to be inserted into the inner core, and the lock is unlocked.

Description

Pick-proof anti-theft instantly-opening locking core

Technical field:

The present invention relates to a kind of lock core, particularly a kind of pick-proof anti-theft instantly-opening locking core.

Background technology;

At present, the lock core that the crowd knows all is made up of the inner core shell and the inner core that are fixed on the lock body, need drive the inner core rotation with the hand key during unlatching, and inner core drives dead bolt again and opens lockset.And lock core all is to expose installation, keyhole also than broad all in 2 millimeter, the robber holds and uses technical opening very much, or rotary locking cylinder by force, also can destroy lock core with boring, and lock core exposes also corrosion easily, reduces lockset application life etc.

Summary of the invention:

In order to overcome existing lock core all is to rotate with key, and lock core all knocking outside lock body, the robber destroys a lock easily and opens, the also easy burn into of lock core is opened problems such as inconvenience, the invention provides a kind of pick-proof anti-theft instantly-opening locking core for this reason, this lock core not only the burglar can't destroy, can't technical opening, and normally open conveniently especially, need not rotate, lock immediate unlock as long as insert institute's bitting.The technical scheme that the technical problem to be solved in the present invention is taked is: it is corresponding with lock core keyhole to open a keyhole on lock body, lock core is made up of inner core and rotary body, inner core is fixed on the lock body, be provided with keyhole and jewel, jewel hole, rotary body is provided with moving pearl, the moving hole of bead, moving spring, blind pearl, the blind hole of bead, blind spring and universal driving shaft.Be provided with in addition also that dowel bar, buffer bar, accent power collude, dead bolt and back-moving spring.External force when utilizing locking, as extruding dowel bar, accent power are colluded the promotion dead bolt and are stretched out when utilizing all kinds of door to merge with lock body with frame, lock bridge, dead bolt rotates about 90 when spending by universal driving shaft driven rotary body again, the moving hole of bead is aimed in the jewel hole, moving pearl promotes moving pearl under the effect of moving spring a part enters the jewel hole, and rotary body is controlled by inner core, simultaneously dowel bar mistake power under the position-limiting action that accent power is colluded, inner core is by moving pearl control rotary body, universal driving shaft, dead bolt, lockset closure.Only need when unblanking lock core is inserted in the lock bitting, key promotes jewel, moving pearl is return in the moving hole of bead, inner core discharges rotary body, dead bolt is withdrawn under the effect of back-moving spring and is promoted axis of rotation by universal driving shaft and resets, align with the jewel hole in the blind hole of bead, because blind pearl is greater than the jewel hole, blind pearl can not enter the jewel hole yet when key was extracted, and lockset is opened.

Beneficial effect:

1, can prevent thoroughly that the robber from forcing twisting or boring bad lock core.2, keyhole has only 1 millimeter width, can effectively prevent robber's technical opening.3, need not twist key operated convenient especially, more do not exist and twist off that key phenomenon 4, lock core place lock body inside, to be difficult for burn into durable.

Description of drawings:

Fig. 1 is two self-dischanging force embodiment vertical views of turning.

Fig. 2 is two lock core exploded views of turning.

Fig. 3 is that two keys of turning unload power embodiment vertical view.

Fig. 4 is two lock core sectional drawings of turning.

Fig. 5 is a sectional view when singly turning the lock core locking.

Fig. 6 is the lock core sectional view when unblanking of singly turning.

Fig. 7 is two sectional views when turning the lock core locking.

Fig. 8 is two lock cores of turning sectional views when unblanking.

Fig. 9 is the three lock core sectional views when closing of turning.

Figure 10 is the three lock core sectional views when unblanking of turning.

Figure 11 is straight line face figure when moving the lock core locking.

Figure 12 is straight line cross section when moving lock core and unblanking.

Figure 13 is the Magnetic lockwork sectional view when unblanking of singly turning.

Figure 14 is straight line sectional view when moving Magnetic lockwork and unblanking.

Illustration: 1, inner core, 2, turn, 3, jewel, 4, moving pearl, 5, moving spring, 6, blind pearl, 7, blind spring, 8, the jewel hole, 9, the moving hole of bead, 10, the blind hole of bead, 11, key, 12, keyhole, 13, universal driving shaft, 14, dead bolt, 15, the front limit body, 16, dead bolt return spring, 17, the back limit body, 18, force-regulating rod, 19, top power bar, 20, the push rod return spring, 21, transfer the bar return spring, 22, limit body, 23, lock body, 24 moving bodys, 25, decide magnetic bead, 26, moving magnetic bead, 27, the magnetic key, 28, the magnetic bead hole.

The specific embodiment:

Embodiment 1, with the rotational structure principle of turning referring to Fig. 1-10: inner core 1 is fixed on the lock body, inner core 1 is provided with keyhole 12, and drains in three row jewel holes 8, the hole jewel 3 is arranged, also be equipped with one or three on the inner core and turn 2, each turn all be provided with on 2 pearl 4 is arranged in the moving hole of bead 9 of a row, the hole, moving spring 5 and is arranged in the blind hole of bead 10, the hole that blind pearl 6, blind spring 7 are arranged, the moving hole of bead 9 and the blind hole of bead 10 relative 90 degree, turning also is provided with universal driving shaft 13 on 2.The insurance of extruding or all kinds of locks promoted top power bar 19 when external force when locking such as all kinds of door merged with frame, lock bridge and lock body, force-regulating rod 18 stretches out at promotion dead bolt 14, simultaneously by universal driving shaft 13, drive turn 2 be rotated counterclockwise 90 when spending, when the moving hole of bead 4 on 2 of turning is just in time relative with the jewel hole 3 on the inner core 1, move the part that spring 5 will move pearl 4 and push in the jewel hole 8, turn and 2 can not be rotated the lockset closure by inner core 1 control.The band self-dischanging force with reference to Fig. 1, in locking limit body 22, with force-regulating rod 18 perks, lose top power to dead bolt 14, under the effect of back-moving spring 16, have only turning power.If key unload power with reference to Fig. 3, when only needing to insert key 11 in the keyhole 12 when unblanking, force-regulating rod 18 jack-up are lost the power of deciding to dead bolt 14, key 11 is by jewel 3, to move pearl 4 pushes back in the moving hole of bead 9, inner core 1 discharges turns 2, turn 2 under the effect of dead bolt return spring 16, to turn through

universal driving shaft

13 and 2 to return clockwise when turning 90 degrees, back limit body 17 blocks dead bolt 14 and retreats, at this moment the jewel hole 8 on the inner core 1, relative with the blind hole of bead 10 of turning on 2, when withdrawing from key 11, key 11 can advance the part of jewel 3 in the blind hole of bead 9, because blind pearl 6 is greater than jewel hole 8, so after withdrawing from key 11, blind spring 7 can not push blind pearl 6 in the jewel hole 8, and lockset is opened.

Embodiment 2, with rectilinearly-movable lock core structure principle and swivel structure difference referring to Figure 11,12: inner core 1 is fixed on the lock body, inner core 1 is provided with in keyhole 12, row's jewel hole 8, the hole jewel 3, moving body 24 also is housed on the inner core 1, all be provided with on the moving body 24 to have in the moving hole of bead 9 of a row, the hole in pearl 4, moving spring 5 and the blind hole of bead 10 of a row, the hole blind pearl 6, blind spring 7 are arranged, the moving hole of bead 9 and the blind hole of bead 10 opposing parallel, its spacing is the operating distance of moving body 24, on also be provided with universal driving shaft 13.External force when locking moves by universal driving shaft 13, drive moving body 24 straight lines, when the moving hole of bead 24 on the moving body 24 is just in time relative with the jewel hole 8 on the inner core 1, moving spring 5 part that will move pearl 4 is pushed in the jewel hole 8, moving body 24 can not be moved the lockset closure by inner core 1 control.Only need when unblanking key 11 is inserted in the keyholes 12, through jewel 3 moving pearls 4 are pushed back in the moving hole 9, inner core 1 discharges moving body 24 and resets, bright hole 8 and align with blind hole 10 and to extract key, and lockset is opened.

Embodiment 3 with the single body turning style lock core structure principle of magnetic and swivel structure difference referring to Figure 13: inner core 1 is fixed on the lock body, inner core 1 is provided with keyhole 12 and row's magnetic bead hole 28, the degree of depth in hole is the same with moving magnetic bead 26 length, turn and 2 be contained on the inner core 1, also be provided with the moving hole of bead 9, non magnetic moving pearl 4 is arranged in the hole and decide magnetic bead 25, deciding magnetic bead 25 inhales mutually with moving magnetic bead 26, magnetic on the key 27 inhale mutually with moving magnetic bead 26 and its suction greater than the suction of deciding between magnetic bead 25 and the moving magnetic bead 26, pass through universal driving shaft 13 in external force during locking, drive is turned and 2 is rotated counterclockwise 90 when spending, turn the moving hole of bead 4 on 2 when just in time relative with the magnetic bead hole 28 on the inner core 1, deciding magnetic bead 25 will move in the moving hole of bead 4 of a suction of magnetic bead 26, turn and 2 can not be rotated the lockset closure by inner core 1 control.The magnetic key 27 that only needs when unblanking to be joined inserts in the keyhole 12, because the magnetic of key 27 is greater than deciding magnetic bead 25, so magnetic key 27 will move magnetic bead 26 and suck in the magnetic bead hole 28, inner core 1 discharges turns 2, lock body 2 returns clockwise under the effect of back-moving spring and turn 90 degrees the lockset unlatching, extracts key.

Embodiment 4, with the single moving body formula lock core structure principle of magnetic and swivel structure difference referring to Figure 14: inner core 1 is provided with keyhole 12, one row's magnetic bead hole 28, magnetic bead 26 is arranged in the hole, moving body 24 also is housed on the inner core 1, and be fixed on the lock body, moving body 24 is provided with the moving hole of bead 9 of a row, there is pearl 4 to decide magnetic bead 25 in the hole, external force during locking is by universal driving shaft 13, driving moving body 24 straight lines moves, when the moving hole of bead 9 on the moving body is just in time relative with the magnetic bead hole 28 on the inner core 1, deciding magnetic bead 25 will move in the moving hole of bead 4 of a suction of magnetic bead 26, moving body 24 can not be moved the lockset closure by inner core 1 control.

Claims

1. pick-proof anti-theft instantly-opening locking core, comprise: inner core (1), turn (2), inner core (1) is provided with in keyhole (12), several jewel holes (8), the hole jewel (3), turn (2) are provided with the moving hole of bead (9), the blind hole of bead (10) that equate with jewel hole (8) quantity and place the moving spring (5) of moving pearl (4) in the hole, the blind spring of blind pearl (6) (7) respectively, also be provided with universal driving shaft (13)

Moving magnetic bead (26) equal in length in magnetic bead hole (28) on the inner core (1) and the hole is moved magnetic bead (26) and is decided magnetic bead (25) and inhale mutually,

The moving body (24) that is contained on the inner core (1) is provided with a row, the moving hole of bead (9) and blind hole (10), and parallel its distance of two rounds is the operating distance of moving body (24),

It is characterized in that:

Described inner core (1) is fixed on the lock body, and (2) the outer power of turning is housed rotates by universal driving shaft (13) and be controlled by inner core (1),

Described moving body (24) is contained in inner core (1) and goes up and move as straight line.

2. pick-proof anti-theft instantly-opening locking core according to claim 1 is characterized in that: turn (2) that are installed on the inner core (1) can be formed by 1 to 3.

3. according to claim 1 and 2 described pick-proof anti-theft instantly-opening locking cores, it is characterized in that: lock core is exempted from spring magnetic.

4. according to claim 1 and 3 described pick-proof anti-theft instantly-opening locking cores, it is characterized in that: be that straight line moves.