TWI484088B - Punch key and lock - Google Patents

Description

Hit the target key and lock

A collision target key and a lock, in particular, a key grip end surface and a corresponding lock surface thereof are provided with a striker protruding toward at least one side, and the striker and the corresponding surface form a proper gap between the key and the inner lock to achieve the right The bead row is preset to the correct nuclear code position and unlocked; and the key end face collision is directed to the inner lock key hole at least one axial hole is arranged and a pair of position bars are accommodated, and the bead row and the lock bead are added on the alignment rod Such as increasing the difficulty of the position of the positive nuclear code, it can effectively prevent the unscrupulous person from unlocking with any illegal unlocking tool.

The conventional ball lock system is rotated with the key (1) (please refer to the first figure) and the inner lock (3) perforated (30) inner lock (2) complete lock group (4) (please refer to the second figure) The design principle is that the key (1) is inserted into the inner lock core (2) key hole (21) to the correct core code position, corresponding to the lock hole within the hole (16) position on the key (1) key plate (10). (2) The inner bead (24) in the inner bead hole (23) and the outer bead (34) in the outer bead hole (32) penetrate the outer bead hole (32) due to the outer bead hole (32) plug (36) ) is fixed so that the spring (35) elastic force is displaced toward the borehole (16), so that the inner bead (24) top edge (26) and the outer lock core (3) perforation (30) are tangent to the outer bead (34) The position of the bottom edge (27) of the aligned bead row (40), when the key (1) is rotated, the bottom edge (27) of the outer bead (34) will move around the outer diameter of the inner lock core (2) without trapping. In the inner locking hole (2) in the inner bead hole (23) [if the outer bead (34) sinks into the inner bead hole (23), it will get stuck and the inner locking core (2) cannot rotate. The industry collectively eats it], this is the right The position of the positive nuclear code can be successfully reversed by twisting the key (1) grip (13) with the thumb and the index finger and interlocking with the rotating rod (37) of the rear side of the inner lock (2) with the C-shaped buckle (38). Let the tongue open the door and open the door; and the above key The key (1) is inserted into the inner lock (2) key hole (21) to the correct nuclear code position. The design is used in the workshop to use the key (1) key plate (10) to insert the end to the key point (11). The inner locking core (2) is sealed on the bottom side (near the C-shaped buckle (38) front side); and the thresholds of the positioning of the two keys (1) are not high, as long as the The key (1) key plate (10) groove (19) shape and length can be copied, and now the lock key copy key (1) profit is greater than a lock group (4) [due to loss or increase in demand Need to constantly copy the key (1)], so there is an anomaly in the lock world. When a lock group (4) is released into the market, there is a lawless person who starts the counterfeit copy to match the copy key of the best-selling lock group (4) (1) The cost of launching the lock group (4) is unprofitable, and the lawsuit for infringement is time-consuming. The inventor has developed the invention in view of this many years of research, and its purpose is to provide a new type. The positioning key (1) uses the striker and the corresponding surface to form a proper gap between the key and the inner lock to achieve the correct nuclear code position of the preset bead row and unlock.

The first embodiment of the present invention is directed to a collision key and a lock, which is mainly provided with at least one end face (14) of the key (1) grip (13). The striker (18) extending toward the inner lock core (2) in the direction of the lock core surface (20), and the lock key (1) is inserted into the key hole (21) by the lock person, and the striker pin (18) will interfere with the lock core surface ( 20), the extension needle (18) is designed to form a proper clearance (6) between the key (1) and the inner lock (2) to achieve correct registration of the correct bead row (40) and unlock the position (see Fourth and fifth figures).

Further, in a second embodiment of the present invention, at the end face (14) of the key (1) grip (13), at least one striker (18) projecting toward the inner lock core (2) lock core surface (20) is provided. The lock core (2) lock key surface (20) next to the key hole (21) corresponding to the key (1) striker (18) position at least drilled with a concave side hole (22), using the side hole (22) depth and striker (18) The difference in length will form a proper clearance (6) between the key (1) and the inner lock (2) to achieve the correct nuclear code position of the preset bead row (40) and unlock (see Figure 6).

In addition, the third embodiment of the present invention (see the seventh figure) is provided with a concave edge corresponding to the position of the striker (18) next to the keyhole (21) of the inner lock core (2). The hole (22) is drilled through the first radial hole (25) of the key hole (21) by the inner locking core (2) corresponding to the position of the at least one hole (22). Wherein, the first radial hole (25) forms a constriction (29) at the proximal key hole (21) end, and is sequentially inserted from the outer side of the first radial hole (25) of the inner lock core (2). The second locking bead (42), a spring (35) and a plug (36) are forced into the outer end of the first radial hole (25) of the inner lock core (2), and the key (1) grip (13) The end face (14) corresponds to the striker (18) face of the first radial hole (25) side hole (22) forming a flange (60) and the key plate (10) corresponds to the inner lock core (2) first diameter A concave long groove (12) is formed at the opening (29) of the hole (25) (refer to FIG. 8), and when the key (1) of the present invention is inserted into the key hole (21) by a locker, the needle is hit ( 18) The flange (60) will resist the two locking beads (42) of the first radial hole (25), and the locking bead (42) on the side of the key hole (21) will protrude from the constriction (29). And the part is stuck in the long slot (12) of the key plate (10), and the locking bead (42) on the side of the spring (35) will compress the spring (35) to form the key (1) and the inner lock (2) Appropriate clearance (6) to unlock the correct core code position of the preset bead row (40) (see Figure 9).

A preferred fourth embodiment of the present invention (see Fig. 10) is provided with at least one end face (14) of the key (1) grip (13) extending in the direction of the inner lock core (2) lock core surface (20). The striker pin (18), the inner lock core (2) the key face (20), the key hole (21) corresponding to the key (1) striker (18) position is at least drilled with a concave axial hole (28) and The lock core surface (20) sequentially houses a spring (35) and a pair of position rods (5), and the alignment rod (5) shaft forms a first annular groove (50) which is reduced in diameter by the inner lock core (2) The body corresponding to the position of the first ring groove (50) of the alignment rod (5) is drilled through the second radial hole (45) of the axial hole (28), and the alignment rod is placed (5) After the axial hole (28), the outer side of the second radial hole (45) of the inner lock core (2) is forced into a ram (62) and abuts against the first annular groove (50) (see the tenth a picture), wherein the groove length of the first ring groove (50) of the alignment rod (5) is the displacement distance of the key (1) striker (18) against the alignment rod (5), and the alignment rod (5) The displacement design will form the key (1) and the inner lock (2) with appropriate clearance (6) to achieve the correct nuclear code position of the preset bead row (40) and unlock (see Figure 12).

The key (1) can be implemented in the fifth embodiment of the present invention (see FIG. 13). The bead row (40) is designed from a low position to a high position, and is mainly used in the inner lock core (2) lock surface. (20) A key hole (21) corresponding to the key (1) striker (18) is at least drilled with a concave axial hole (28) and a spring is accommodated by the lock surface (20). And a pair of rods (5), the rod (5) shaft forms a second annular groove (52) and the second ring groove (52) forms an arc near the keyhole (21) side ( 56), when the positional lever (5) is not displaced, the internal locking core (2) is corresponding to the position of the second ring groove (52) of the alignment rod (5), and the drilling is penetrated to the axial hole (28). The third radial hole (64) is drilled with a third radial hole concentrically connected to the outer locking core (3) at least corresponding to an inner locking core (2) third radial hole (64). The bead row (40) consisting of an inner bead (24), an outer bead (34), and a spring (35) is sequentially placed from the outer side of the third radial hole (64) of the outer lock core (3). And a plug (36) is forced into the outer end of the third radial hole (64) of the outer lock core (3), wherein the outer bead (34) is partially inserted into the outer rod (5) when the counter rod (5) is not displaced. Inner lock (2) inner bead hole (23) It is said that the lock on the inner lock (2) cannot be rotated. When the lock is used, the key (1) of the present invention is inserted into the keyhole (21) and the striker (18) is in contact with the exposed end of the counter (5). The displacement is the displacement amount (that is, the groove length of the first ring groove (50) of the alignment rod (5), and this is limited by the groove length of the first ring groove (50) of the alignment rod (5). , will form the key (1) and the inner lock (2) appropriate clearance (6) to achieve the correct nuclear code position of the aforementioned preset bead row (40) and rotate the inner lock (2) unlock (see the tenth Four or fifteen pictures).

The same as the foregoing key (1) can be implemented in the sixth embodiment of the present invention (not shown), wherein a bead row (40) is designed from a high position to a low position, which is mainly used in the inner lock core (2) lock surface (20). a key hole (21) corresponding to the key (1) striker (18) is at least drilled with a concave axial hole (28) and a spring (35) is sequentially received by the lock surface (20) and a pair of rods (5), the rod (5) shaft forms a third annular groove (54) and the third ring groove (54) forms an arc near the keyhole (21) (56) When the counter lever (5) is not displaced, the internal locking core (2) is corresponding to the position of the third rod groove (54) of the counter rod (5). The fourth radial hole (66) to the axial hole (28) is drilled with a concentric passage at the outer lock core (3) at least corresponding to an inner lock core (2) fourth radial hole (66) The fourth radial hole (66) is sequentially inserted from the outer side of the outer locking core (3) of the fourth radial hole (66) by an inner bead (24), an outer bead (34), and a spring (35). The bead row (40) is composed of a plug block (36) and is forced into the outer end of the fourth radial hole (66) of the outer lock core (3). Thus, the inner bead (24) is placed on the counter rod (5). When not displaced, the part is inserted into the outer lock core (3) outer bead hole (32) (that is, the industry claims to be stuck with the inner lock (2) cannot rotate), when the lock is used to use the key of the present invention (1) Inserting the keyhole (21) will form a proper gap (6) between the key (1) and the inner lock core (2) to achieve the correct core code position of the aforementioned preset bead row (40) to lock the inner lock (2) The inner bead (24) top edge (26) is cut out of the outer lock core (3) perforated (30) rotary unlocker.

Further, the seventh embodiment of the present invention (refer to the sixteenth figure) is a lock bead (42) high position low position design, which is mainly used in the inner lock core (2) lock surface (20) key hole (21) The side of the key (1) striker pin (18) is at least drilled with a concave axial hole (28) and a spring (35) and a pair of position bars (5) are sequentially accommodated by the lock core surface (20). ), the alignment rod (5) shaft forms a fourth annular groove (7) which is reduced in diameter, and the fourth annular groove (7) forms an arc (56) on the other side of the keyhole (21), when the alignment rod (5) The position without displacement is determined by the inner lock core (2) corresponding to the counter rod (5). The fourth ring groove (7) is slightly rearward and drilled through the fifth hole of the axial hole (28). a radial hole (70), the fifth radial hole (70) is formed at the proximal key hole (21) end to form a constriction (29), which is surrounded by the inner locking core (2) and the fifth radial hole (70) A locking bead (42) is placed on the side to the constriction (29), and the alignment rod (5) is inserted into the fifth radial hole (70) and forced into the inner locking core by a plug (36). The outer end of the fifth radial hole (70), when the key is inserted into the key hole (21) by the lock person with the key (1) of the present invention, the striker (18) against the opposite end of the alignment rod (5) will be displaced. Stuck in the shaft of the alignment rod (5) and protrude from the neck (29) The locking bead (42) will be squeezed by the key plate (10) toward the fourth ring groove (7), which will form a proper gap (6) between the key (1) and the inner lock core (2) to achieve alignment of the aforementioned predetermined bead row ( 40) Correctly check the position of the inner ball (2) in the inner lock core (2) The outer lock (3) perforation (30) is rotated and unlocked; otherwise, if the wrong person inserts the key hole (21) with the key (1) without the striker (18), it will be blocked by the lock bead (42) and cannot be inserted into the preset bead. Row (40) correct nuclear code position, naturally can not unlock to achieve the purpose of anti-theft (please refer to the seventeenth, eighteenth figure).

The eighth embodiment of the present invention (see FIG. 19) is a low-to-high position design of a locking bead (42), which is mainly used in the inner locking core (2) key surface (20) key hole (21) The side of the key (1) striker pin (18) is at least drilled with a concave axial hole (28) and a spring (35) and a pair of position bars (5) are sequentially accommodated by the lock core surface (20). ), the alignment rod (5) shaft forms a fifth annular groove (72) and the fifth annular groove (72) forms an arc (56) near the keyhole (21), when the alignment rod ( 5) When the displacement is not made, the inner locking core (2) is corresponding to the position of the fifth rod groove (72) of the alignment rod (5), and the sixth radial hole (74) is drilled through the axial hole (28). The sixth radial hole (74) forms a constricted opening (29) at the proximal key hole (21) end, and the outer locking core (3) corresponds to the inner locking core (2) sixth radial hole (74) is drilled with a sixth radial hole (74) that is concentrically inserted, and a locking bead (42) is inserted into the outer side of the outer locking core (3) of the sixth radial hole (74) to the constriction (29) After inserting the alignment rod (5) into the axial hole (28), the bead row (40) consisting of an inner bead (24), an outer bead (34) and a spring (35) is sequentially placed. Forced by a plug (36) into the outer locking core (3) outside the sixth radial hole (74) The side end, wherein the key (1) key plate (10) corresponds to the inner lock core (2), the recessed (29) is formed with a concave long groove (12), when the lock is used to the present invention key (1) Insert the keyhole (21) with the striker (18) against the displacement of the opposite end of the alignment lever (5), which will cause the lock bead (42) to be stuck in the sixth radial hole (74) of the alignment lever (5). The rod (5) is pushed by the rod (5) to the long groove (12) of the spoon (10), which forms a proper gap (6) between the key (1) and the inner lock (2) to achieve alignment of the aforementioned predetermined bead row ( 40) Correctly check the position of the inner ball (2) in the inner lock core (2) (26) the top edge (26) is aligned with the outer lock (3) perforation (30) rotary unlock (see twentieth, twenty-one In contrast, if the wrong person uses a key (1) that does not have a striker (18), although it can be inserted into the keyhole (21), it will not be blocked by the locking bead (42), but the alignment lever (5) is not displaced or The decree reaches the correct position of the bead row (40), Naturally can not be unlocked to achieve the purpose of anti-theft.

Ninth embodiment of the present invention (see FIG. Twenty-second) system to provide a key and lock the striker to the bit, which mainly included the lock (2) the lock surface (20) is provided with at least one key facing (1) The striker (18) extending in the direction of the end face (14) of the grip (13) is inserted into the keyhole (21) by the locker with the key (1) of the present invention, and the striker (18) will interfere with the key (1) grip (13). The end face (14), the overhanging striker (18) is designed to form a proper clearance (6) between the key (1) and the inner lock core (2) to achieve correct registration of the correct preset bead row (40). .

In the foregoing embodiment, the inner lock core (2) lock surface (20) is provided with at least one striker (18) extending toward the end face (14) of the key (1) grip (13), wherein the key (1) The end face (14) of the grip (13) corresponds to the inner lock core (2). A pin hole (15) is formed at the striker pin (18). When the key (1) is inserted into the key hole (21), the striker pin (18) will resist the key. (1) In the recessed hole (15) of the end face (14) of the grip (13), the outwardly extending striker (18) is designed to form a proper clearance (6) between the key (1) and the inner lock (2) to achieve alignment Preset the bead row (40) to unlock the correct code position (see Figure 22).

In summary, the present invention is a truly effective novel key (1) and a lock set (4), and the escape key (1) simply uses a key plate (10) face drilling (16) as a nuclear code unlocking technique. The invention has a striker (18) protruding toward the opposite side on at least one side of the key (1) and the lock core surface (20), and the alignment design of the striker (18) is added to pre-set a registration position before the nuclear code. The level is effective to prevent the non-inventive key (1) and the illegal thief from unlocking with any illegal unlocking tool to ensure the safety of the locker's possession. It is a simple, economical, safe and effective lock, and is the first inventor, completely In accordance with the application requirements of the invention patent, I hope that the review committee can conclude the case as soon as possible and grant the patent as a prayer.

(1) ‧ ‧ key

(10)‧‧‧Keyboard

(11)‧‧‧ spoon tip

(12) ‧ ‧ long slot

(13)‧‧‧ grip

(14) ‧‧‧ end faces

(15)‧‧‧ recessed holes

(16)‧‧‧Drilling

(18)‧‧‧Needle

(19) ‧‧‧ trench

(2) ‧ ‧ inner lock

(20) ‧‧‧Lock face

(21)‧‧‧Keyhole

(22)‧‧‧Edge hole

(23)‧‧‧内珠孔

(24)‧‧‧内珠

(25)‧‧‧First radial hole

(26)‧‧‧Top edge

(27) ‧‧‧ bottom edge

(28)‧‧‧Axial bore

(29) ‧‧‧

(3) ‧ ‧ outer lock heart

(30) ‧‧‧Perforation

(32)‧‧‧External hole

(34) ‧‧‧External beads

(35) ‧ ‧ spring

(36)‧‧‧ Plugs

(37) ‧‧‧Rot

(38)‧‧‧C buckle

(4) ‧‧‧Lock group

(40)‧‧‧Bead row

(42)‧‧‧Lock beads

(45) ‧‧‧second radial bore

(5) ‧‧‧ Alignment pole

(50) ‧ ‧ first ring groove

(52) ‧ ‧ second ring groove

(54) ‧‧‧ Third ring groove

(56)‧‧‧Arc

(6) ‧ ‧ gap

(60) ‧‧‧Flange

(62)‧‧‧Pole

(64) ‧‧‧ third radial bore

(66) ‧‧‧ fourth radial bore

(7) ‧ ‧ fourth ring ditch

(70) ‧‧‧ fifth radial hole

(72) ‧‧‧ Fifth Ring Ditch

(74) ‧‧‧ sixth radial hole

The first picture: a stereoscopic view of the customary key.

The second picture: a three-dimensional combination of the used keys and locks.

Fig. 3 is a perspective view showing the key of the first embodiment of the present invention.

Fourth Figure: is an exploded perspective view of a key and a lock of a first embodiment of the present invention.

Fig. 5 is a partial cross-sectional view showing the completion of the combination of the first embodiment of the present invention.

Figure 6 is a top view of a second embodiment of the present invention.

Figure 7 is a perspective exploded view of a third embodiment of the present invention.

The eighth figure is a view of the above-mentioned third embodiment of the present invention, in which the key is not in conflict with the preset core code position.

Ninth view: A view in which the key of the third embodiment of the present invention is combined to complete the key offset lock core preset code position.

Figure 10 is a perspective exploded view of a preferred fourth embodiment of the present invention.

Figure 11 is a partial cross-sectional view showing a fourth embodiment of the present invention.

Twelfth Embodiment: A view in which the key of the fourth embodiment of the present invention is combined to complete the key offset lock core preset code position.

Figure 13 is a perspective exploded view of a fifth embodiment of the present invention.

Fig. 14 is a view showing the position of the key non-resistance lock core preset core code in the fifth embodiment of the present invention.

The fifteenth figure is a view of the fifth embodiment of the present invention combined to complete the position of the key offset lock core preset core code.

Figure 16 is a perspective exploded view of a seventh embodiment of the present invention.

Figure 17 is a top view of the seventh embodiment of the present invention in which the key is not locked against the preset core code position.

Eighteenth Embodiment: A view in which the key of the seventh embodiment of the present invention is combined to complete the key offset lock core preset code position.

Figure 19 is a perspective exploded view of an eighth embodiment of the present invention.

Fig. 20 is a view showing the upper part of the eighth embodiment of the present invention in which the key is not in conflict with the preset core code position.

The twenty-first figure is a view in which the key of the eighth embodiment of the present invention is combined to complete the key non-resistance lock core preset nuclear code position.

Twenty-second diagram: is an exploded perspective view of a ninth embodiment of the present invention.

(1) ‧ ‧ key

(10)‧‧‧Key lever

(11)‧‧‧ spoon tip

(13)‧‧‧ spoon

(14) ‧‧‧ end faces

(16)‧‧‧Drilling

(18)‧‧‧Needle

(19) ‧‧‧ trench

(2) ‧ ‧ inner lock

(20) ‧‧‧Lock face

(21)‧‧‧Keyhole

(22)‧‧‧Edge hole

(23)‧‧‧内珠孔

(24)‧‧‧内珠

(25)‧‧‧First radial hole

(26)‧‧‧Top edge

(27) ‧‧‧ bottom edge

(28)‧‧‧Axial bore

(3) ‧ ‧ outer lock heart

(30) ‧‧‧Perforation

(32)‧‧‧External hole

(34) ‧‧‧External beads

(35) ‧ ‧ spring

(36)‧‧‧ Plugs

(37) ‧‧‧Rot

(38)‧‧‧C buckle

(4) ‧‧‧Lock group

(40)‧‧‧Bead row

(5) ‧‧‧ Alignment pole

(50) ‧ ‧ first ring groove

Claims (10)

The utility model relates to a collision target key and a lock, which mainly comprises at least one striker extending toward the inner lock core lock surface on the end surface of the key grip, and the lock pin inserts the key hole into the key hole by the lock person, and the striker pin resists the lock core surface. The overhanging striker design will form a proper gap between the key and the inner lock to achieve the correct nuclear code position of the preset bead row and unlock. The collision target key and the lock according to the first aspect of the patent application, wherein at least one striker extending toward the inner lock core surface is provided on the end surface of the key grip, and the inner lock key lock key hole is provided. The side corresponding to the position of the key striker is at least drilled with a concave side hole, and the difference between the depth of the side hole and the length of the striker pin forms a proper gap between the key and the inner lock to achieve the correct nuclear code position of the preset bead row and is unlocked. The collision target key and the lock according to item 2 of the patent application scope, wherein at least a concave side hole is drilled corresponding to the striker position beside the keyhole of the inner lock key surface, and the inner lock body is covered. Corresponding to at least one hole position, a first radial hole penetrating through the key hole is drilled, wherein the first radial hole forms a shrinkage at the near key hole end, and the first radial hole is outside the inner lock core The side faces are sequentially placed with two locking beads, a spring and a plug block forcing into the outer end of the first radial hole of the inner lock core, and the end face of the key grip corresponding to the striker surface of the first radial hole side hole is formed. The flange and the key plate are formed with a concave long groove corresponding to the first radial hole of the inner lock core. When the key of the invention is inserted into the key hole by the locker, the striker flange may interfere with the first radial hole. The second lock bead, at this time, the lock bead near the keyhole side will protrude from the constriction and partially get into the long slot of the key plate, and the lock bead near the spring side will compress the spring to form the key and the inner lock. The gap is reached to the correct pre-set bead row with the correct nuclear code position and unlocked. The utility model relates to a collision target key and a lock, which mainly comprises at least one striker extending toward the inner lock core lock surface on the end surface of the key grip, and at least one drill hole corresponding to the key striker position at the inner lock core lock key hole is provided at least one a concave axial hole and a spring and a pair of positioning rods are respectively arranged by the lock core surface, and the alignment rod shaft forms a first annular groove which is reduced in diameter, and the inner locking body is corresponding to the alignment rod The first annular groove is drilled through the second radial hole of the axial hole, and after the positioning rod is placed in the axial hole, the outer surface of the second radial hole of the inner lock core is forced into a ram and resists To the first ring ditch, where The groove length of the first ring groove of the aligning rod is the displacement distance of the key striker against the alignment rod, and the displacement design of the aligning rod will form a proper gap between the key and the inner lock to achieve the correct nucleus of the preset preset bead row. The code is located and unlocked. The collision target key and the lock according to item 4 of the patent application scope, wherein the bead row is designed from a low position to a high position, and the main purpose is that at least one end face of the key grip is extended toward the inner lock core. The striker pin, the inner key lock key hole corresponding to the key striker position is at least drilled with a concave axial hole and a spring and a pair of position rods are respectively accommodated by the lock core surface, the alignment rod The shaft body forms a second ring groove with a diameter reduction and the second ring groove forms an arc near the keyhole side. When the positional rod is not displaced, the inner lock body body is corresponding to the position of the second ring groove of the alignment rod. a third radial hole penetrating through the axial hole, and a third radial hole concentrically penetrating at the third radial hole corresponding to at least one inner lock core of the outer lock body body, the third diameter of the outer lock core A bead row consisting of an inner bead, an outer bead, and a spring is sequentially placed on the outer side of the hole, and a plug is forced into the outer end of the third radial hole of the outer lock core, wherein the outer bead is at the opposite pole When not displaced, the part is inserted into the inner bead hole of the inner lock, and when the lock is used, the key of the invention is inserted into the key hole and the self-piercing pin is in contact with the counter rod. The exposed end is inserted into the bottom for the displacement amount, and this is limited by the groove length of the first ring groove of the alignment rod, which will form a proper gap between the key and the inner lock to achieve the correct nuclear code position of the preset bead row. Rotate the inner lock to unlock the person. For example, the collision target key and the lock described in the fourth application of the patent scope, wherein the bead row is designed from the high position to the low position, and the main part is the inner key lock key hole corresponding to the key striker position at least drilled. The utility model is provided with a concave axial hole and a spring and a pair of positioning rods are respectively arranged by the locking core surface, the positioning rod shaft forms a third annular groove which is reduced in diameter and the third annular groove is adjacent to the keyhole side Forming an arc, when the alignment rod is not displaced, the inner locking body is correspondingly connected to the third ring groove of the alignment rod, and the third radial hole is drilled through the axial hole, and the outer locking body is At least a fourth radial hole coaxially penetrating is arranged at a fourth radial hole of an inner lock core, and the outer side of the fourth radial hole of the outer lock core is sequentially placed by an inner bead, an outer bead, and a The bead row composed of the spring is forced into the outer end of the fourth radial hole of the outer lock core by a plug. When the inner bead is not displaced, the inner bead is partially inserted into the outer bead hole of the outer lock core. Lock man Inserting the keyhole with the key of the present invention forms a proper gap between the key and the inner locking core to achieve the correct nuclear code position of the preset bead row, and the outer bead edge of the inner locking core is aligned with the outer locking core perforation rotation unlocking. For example, the collision target key and the lock described in the fourth application of the patent scope are designed for the high position of the locking bead to be lowered, and the main function is to at least drill the position of the key striker beside the keyhole of the inner lock core. The utility model has a concave axial hole and a spring and a pair of positioning rods respectively received by the locking core surface, the alignment rod shaft forms a fourth annular groove which is reduced in diameter and the fourth annular groove is adjacent to the keyhole Forming an arc, when the alignment rod is not displaced, the fifth radial hole is drilled through the inner ring body corresponding to the position of the fourth ring groove of the alignment rod, and the fifth radial hole is drilled through the axial hole. The hole forms a shrinkage at the near keyhole end, and a lock bead is placed from the outer side of the fifth radial hole of the inner lock core to the shrinkage hole, and then the alignment rod is inserted into the fifth radial hole and is formed by a plug. Forced into the outer end of the fifth radial hole of the inner lock core, when the key is inserted into the key hole by the lock person, the striker pin resists the displacement of the exposed end of the alignment rod, and the original stuck on the alignment rod shaft and protrudes The shrinking bead will be squeezed by the keyboard to the fourth ring groove, which will form a proper gap between the key and the inner lock to achieve the correct nuclear code position of the preset bead row. The inner edge of the inner bead in the inner lock is cut to the outer lock and the perforation is rotated and unlocked. For example, the collision-targeting key and the lock described in the fourth application of the patent scope are designed to be a low-position high-position of the locking bead, and the main function is to at least drill the position of the key striker beside the keyhole of the inner lock core. The utility model is provided with a concave axial hole and a spring and a pair of positioning rods are respectively arranged by the locking core surface, the positioning rod shaft forms a fifth annular groove which is reduced in diameter and the fifth annular groove is adjacent to the keyhole side Forming an arc, when the alignment rod is not displaced, the sixth radial hole is drilled through the inner ring body corresponding to the position of the fifth ring groove of the alignment rod, and the sixth radial hole is Near the keyhole end, a shrinkage is formed, and a sixth radial hole concentrically penetrated is arranged at the sixth radial hole of the outer lock body corresponding to the inner lock core, and the outer side of the sixth radial hole of the outer lock core is drilled Insert a locking bead to the constriction and insert the alignment rod into the axial hole, and then insert a bead row consisting of an inner bead, an outer bead, and a spring, and be forced into the outer lock by a plug. a sixth radial hole outer end, wherein the key key plate is formed with a concave long groove corresponding to the inner locking core, and when the key is inserted into the key hole with the lock The striker hits the alignment rod The displacement of the open end will cause the lock bead, which was originally stuck in the sixth radial hole of the counter rod, to be squeezed by the alignment rod shaft to the long slot of the key plate, which will form a proper gap between the key and the inner lock to achieve the alignment. Set the correct nuclear code position of the bead row so that the top edge of the inner bead in the inner lock is cut and the outer lock core is rotated and unlocked. The utility model relates to a collision target key and a lock, which mainly comprises at least one striker extending toward the end face of the key grip on the inner lock core surface, and the lock pin inserts the key hole into the key hole to lock the key grip. The end face, the outwardly extending striker design will form a proper gap between the key and the inner lock to achieve the correct nuclear code position of the preset bead row and unlock. The collision target key and the lock according to claim 9 , wherein the inner lock core surface is provided with at least one striker extending toward the end face of the key grip, wherein the key grip end corresponds to the inner end A recessed hole is formed in the striker pin. When the key is inserted into the keyhole, the striker will collide with the recessed hole of the end face of the key grip. The extended striker design forms a proper clearance between the key and the inner lock to achieve the alignment of the preset bead row. The correct nuclear code position and unlocked.