WO2016180343A1 - Serrure de type marche-arrêt et clé - Google Patents

Serrure de type marche-arrêt et clé Download PDF

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Publication number
WO2016180343A1
WO2016180343A1 PCT/CN2016/081732 CN2016081732W WO2016180343A1 WO 2016180343 A1 WO2016180343 A1 WO 2016180343A1 CN 2016081732 W CN2016081732 W CN 2016081732W WO 2016180343 A1 WO2016180343 A1 WO 2016180343A1
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WO
WIPO (PCT)
Prior art keywords
clutch
key
groove
lock
pin
Prior art date
Application number
PCT/CN2016/081732
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English (en)
Chinese (zh)
Inventor
徐明达
Original Assignee
徐明达
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 徐明达 filed Critical 徐明达
Publication of WO2016180343A1 publication Critical patent/WO2016180343A1/fr

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E05B27/02—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in operated by the edge of the key
    • E05B27/08—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in operated by the edge of the key arranged axially
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B37/00—Permutation or combination locks; Puzzle locks
    • E05B37/02—Permutation or combination locks; Puzzle locks with tumbler discs or rings arranged on a single axis, each disc being adjustable independently of the others

Definitions

  • the present invention relates to a clutch lock and a key that mates with the lock.
  • Anti-theft door locks are used as daily necessities.
  • the existing anti-theft locks generally include lock operating systems, lock cylinders, transmission mechanisms, etc., and there have been many developments, and their safety performance has been greatly improved, but in terms of structural design and stability.
  • the lock core is the most important component of the lock, which determines the anti-theft performance of the lock.
  • bullet locks commonly used in life, and there are a variety of special-shaped anti-lifting marbles in the lock cylinder, with unique marble and blade structure design. , with a high degree of anti-technical opening security.
  • the invention of the clutch lock greatly improves the anti-technical opening ability, and particularly improves the anti-rotation torque breaking ability.
  • the technical problem to be solved by the present invention is to overcome the above-mentioned deficiencies of the prior art and provide a clutch type lock and a key, which has a simple structure, a stable transmission when unlocking and locking, a large amount of lock core coding information, and strong anti-technical opening capability.
  • a clutch type lock and a key the lock head includes a clutch type lock cylinder, a transmission mechanism, a lock sleeve, and the key is matched with the lock cylinder, and the transmission mechanism includes an inner sleeve, a top pin, and a limit position.
  • the pin and the clutch pin are installed in the lock sleeve, and the side wall of the inner sleeve is provided with a strip hole of the clutch pin, the outer wall of the inner sleeve is opened with a limited slot, and one end of the inner sleeve is connected with the operating system of the lock;
  • the lock cylinder is installed in the inner sleeve; the inner wall of the lock sleeve has a groove, the top pin and the limit pin are arranged on the side wall of the lock sleeve; the clutch pin is located on the strip hole of the clutch pin of the inner sleeve; the lock core rotates to form a clutch passage groove, After the top pin is squeezed, the lower part of the clutch pin enters the clutch passage groove, and the upper part of the clutch pin leaves the lock sleeve groove, so that the lock core and the inner sleeve are interlocked and unlocked; after the lock core is reversely rotated and locked, the limit pin and the limit groove cooperate with the
  • the sleeve continues to rotate, and the lock cylinder continues to rotate in the opposite direction so that the lower portion of the clutch pin is squeezed into the strip hole of the clutch pin, and the upper portion of the clutch pin enters the groove of the lock sleeve, and the lock core and the inner sleeve are uncoupled.
  • the preferred lock cylinder is an encoding mechanism, and the coding mechanism comprises a plurality of coding pieces, the coding piece is in the shape of a ring, the outer edge of the ring is provided with a clutch groove, and the inner edge of the ring is provided with a protrusion protruding toward the center of the ring.
  • the bump is provided with a reset block and a slot, the bumps of each code piece are the same, the positions of the bumps are not exactly the same with respect to the clutch groove, the plurality of code pieces are stacked in the axial direction, the center of the ring is coaxial, and the clutch The depth of the groove is the same;
  • the key matched with the lock cylinder is distributed with a rack along the axial direction, and the rack is provided with a plurality of tooth blocks; when the key insertion coding mechanism rotates, the plurality of tooth blocks on the key are respectively and multiple The coded chip slots are meshed successively to drive the code piece to rotate, so that the clutch grooves of all the code pieces form a clutch passage groove, and the clutch groove and the inner sleeve are interlocked after the clutch groove is facing the clutch pin;
  • On the key, or in the coding mechanism a reset bar linked with the key is arranged, and the reverse rotation key drives the reset bar to engage with the plurality of code piece reset blocks, so that the reset blocks of all
  • the coding mechanism further includes a guiding shaft, wherein the guiding shaft is located in a plurality of coding pieces, the guiding shaft is hollow inside, the front end is provided with a key hole that cooperates with the cross section of the key, and the key is inserted into the guiding shaft through the key hole, and the frame of the guiding shaft A strip hole is formed in the wall, and the tooth block on the key is exposed from the strip hole, and the outer wall of the frame body is fixed with an axial reset strip.
  • the guide shaft has a plurality of clips, the clip is in the shape of a ring, and the outer edge of the clip is provided with a clip groove, all the clips are in the same direction and the clip groove is always facing the clutch pin, and the clutch pin can be
  • the clip is inserted into the groove of the clip, and the clip is spaced apart from the code piece.
  • the outer edge of the clip is provided with a clip protrusion, and the inner wall of the inner sleeve has a groove, and the protrusion is inserted into the groove.
  • a rear guard piece is mounted at a rear end of the guide shaft.
  • the key has a plurality of axial racks, each of which is provided with a plurality of blocks of different heights, each of which is provided with a plurality of stepped coggings, and after the key is inserted into the coding mechanism, the teeth and the slots Match one by one, and engage in rotation.
  • the clutch groove is chamfered with the edge of the clutch pin.
  • the advantages of the invention are as follows: 1.
  • the clutch core and the inner sleeve are interlocked by the clutch pin, and the lock core is located in the inner sleeve.
  • the lock is unlocked, the inner sleeve transmission is stable, and the technical unlocking ability is strong.
  • 2. Set a plurality of coded pieces. The relative distribution positions of the tooth grooves and the clutch grooves of the coded piece are not completely the same. To make all the clutch grooves rotate in the same direction, it is necessary to rely on the matching key to pass the tooth block and The cogging is meshed successively, and each code piece is toggled at different angles.
  • the coded piece of the invention has a simple structure, a small volume, and a low manufacturing cost.
  • FIG. 1 is a view showing the overall structure of a clutch type lock in the first embodiment of the present invention.
  • Figure 2 is an exploded view of the structure of Figure 1.
  • Figure 3 is a partial cross-sectional view of Figure 1.
  • Figure 4 is a schematic view of the structure of the inner sleeve.
  • Figure 5 is a schematic view of the structure of the lock cylinder and the key.
  • Figure 6 is an exploded view of the structure of Figure 5.
  • Fig. 7 is a schematic structural view of a coded piece.
  • Fig. 8 is a schematic structural view of a guide shaft.
  • Figure 9 is a schematic view of the structure of the clip.
  • Figure 10 is a schematic view showing the structure of the rear guard.
  • Figure 11 is a schematic view showing the structure after the encoder piece is rotated.
  • Figure 12 is a schematic view showing the structure of a key and a code piece.
  • Figure 13 is a schematic diagram of a key decoding process.
  • Figure 14 is a schematic diagram of the locked initial state.
  • Figure 15 is a schematic view of the unlocking process.
  • Figure 16 is a schematic view of the unlocked state.
  • Figure 17 is a schematic diagram of the reset process.
  • Figure 18 is a cross-sectional view showing a key, a code piece, and a guide shaft in the second embodiment.
  • Figure 19 is a cross-sectional view showing a key, a code piece, and a guide shaft in the third embodiment.
  • coded film 21, the first type of code film, 211, the first type of code chip clutch groove, 212, the first type of code chip slot, 213, the first type of code chip reset block, 22, the second type of code Slice, 221, second type code chip clutch groove, 222, second type code chip slot, 223, second type code chip reset block, 23, third type code chip, 231, third type code chip clutch concave Slot, 232, third type code chip slot, 233, third type code chip reset block, 200, clutch slot, 25, Nth type code chip, 251, Nth type code chip clutch groove, 252, Class N coded chip slots.
  • Guide shaft 31, key hole, 32, frame body, 33, strip hole, 34, reset bar, 35, rear guard block, 36, shoulder. 301, a second type of guide shaft.
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • the lock head shown in Figures 1 to 3 includes a clutch lock cylinder, a transmission mechanism, and a lock sleeve.
  • the lower part of the locking sleeve 9 has a cylindrical shape.
  • the outer wall of the locking sleeve 9 defines two pin holes communicating with the inside of the locking sleeve, respectively a top pin hole 91 and a limiting pin hole 92.
  • the top pin hole 91 is provided with a slidable top.
  • a pin 71, a slidable limiting pin 72 is disposed in the limiting pin hole 92, the two pin holes can be arranged as a blind hole, and a spring is arranged between the bottom of the blind hole and the top pin 71 and the limiting pin 72 (not shown in the drawing) ), the top pin 71 and the limit pin 72 are easily moved.
  • the inner wall of the sleeve of the lock sleeve 9 is provided with a groove, the groove extends in the axial direction, and the groove intersects the pin hole.
  • the transmission mechanism includes an inner sleeve 8, a top pin 71, a limit pin 72, and a clutch pin 6.
  • the inner sleeve 8 is mounted in the cylinder of the lock sleeve 9. As shown in FIG. 4, the inner sleeve 8 is sleeve-shaped, and the outer wall is provided with a clutch pin-shaped hole 81. After the inner sleeve 8 is loaded into the lock sleeve 9, the clutch pin is released.
  • the strip hole 81 corresponds to the groove of the inner wall of the lock sleeve, and the clutch pin 6 can be placed in the clutch pin hole 81 of the inner sleeve 8, and the width of the clutch pin 6 is larger than the depth of the strip hole 81 of the clutch pin, that is, It can be said that the upper part of the clutch pin 6 can enter the groove of the inner wall of the lock sleeve 9, and the lower part of the clutch pin 6 can extend to the inside of the inner sleeve 8.
  • the inner wall of the inner sleeve 8 is also provided with an axial slot 82.
  • the outer wall of the inner sleeve 8 is provided with a ring-shaped limiting groove 83.
  • One end of the limiting groove 83 is in the same direction as the clutch pin-shaped hole 81, and the limiting pin 72 can be inserted into the limiting groove 83.
  • One end of the inner sleeve 8 is fixed to the connecting member 84, and the connecting member 84 is connected to the operating system of the lock.
  • the clutch type lock cylinder is a set of coding mechanism. As shown in Fig. 5 and Fig. 6, the clutch type lock core is decoded by the key 1.
  • the lock cylinder is located in the inner sleeve 8, and one end of the lock cylinder inserts the inner sleeve and the lock sleeve.
  • the encoding mechanism includes a plurality of code sheets 2, the structure of which is shown in FIG. 7, the code sheet 2 is a ring shape, and the plurality of code sheets are classified into N types, and the outer edge of the ring of the first type code sheet 21 has the first
  • the code-like piece is separated from the groove 211, and the inner edge of the ring is provided with a protrusion protruding toward the center of the ring, and the first type of code piece slot 212 is opened on the protrusion; the outer edge of the ring of the second type code piece 22 is opened.
  • the code piece has a N-type code piece clutch groove and a N-type code piece slot.
  • the shape of the clutch groove of the N-type code piece is the same, and the shape of the code groove of the code piece is also the same, except that the clutch groove of each type of code piece has a different relative position from the tooth groove of the code piece, as shown in FIG.
  • the angle between the groove of the coded piece and the groove of the coded piece is different, and there is a difference in angle.
  • all the clutch grooves of the code piece are collectively referred to as a clutch groove, and all the groove of the code piece are collectively referred to as a cogging.
  • Each of the code sheets 2 may be provided with a plurality of slots, each of which has a convex protrusion height, and the plurality of slots are stepped.
  • a plurality of code sheets 2 are stacked in the axial direction, and each code piece can be coaxially rotated. After the rotation, all the clutch grooves are in the same direction to form a clutch through groove 200. As shown in FIG. 11, the width of the clutch groove 200 is greater than that. With the width of the clutch pin 6, the clutch pin 6 can fall into the clutch groove 200, and the clutch pin 6 can be engaged with the entire code piece cylinder, and a part of the clutch pin 6 is located in the clutch pin hole 81 of the inner sleeve 8 through The clutch pin 6 realizes the interlocking of the lock core and the inner sleeve 8, and the connecting member 84 on the inner sleeve 8 drives the operating system action of the lock. When all the clutch grooves are not rotated in the same direction, the stacked plurality of code sheets are entirely cylindrical, and the clutch pins 6 cannot be engaged with the code sheet cylinder.
  • the guide shaft 3 In order to increase the stability during the rotation of the plurality of code sheets and prevent the key from shaking excessively in the middle of the code sheet, the guide shaft 3 is increased, and its structure is as shown in FIG. 8.
  • the guide shaft 3 has a plurality of columnar shapes, and the guide shaft 3 is hollow inside.
  • the front end is provided with a key hole 31 that cooperates with the cross section of the key 1, and the key 1 can be inserted into the guide shaft 3 through the key hole 31.
  • the front section of the guide shaft 3 is provided with a shoulder 36 on which a groove is provided.
  • the rear portion of the guide shaft 3 is a frame body 32.
  • the wall of the frame body 32 has a strip-shaped hole 33.
  • the strip-shaped hole 33 corresponds to the key hole 31.
  • the key 1 After the key 1 is inserted into the keyhole 31, the key 1 is provided with a positioning block to prevent the key 1 from being inserted too deeply. After the key 1 is inserted, a certain tooth block corresponds to a corresponding layer of the coded piece to ensure positional correspondence. .
  • the code block 2 is provided with a reset block, such as the first type code slice reset block 213, the second type code slice reset block 223, and the third type code slice slot 233 shown in FIG.
  • a reset block such as the first type code slice reset block 213, the second type code slice reset block 223, and the third type code slice slot 233 shown in FIG.
  • the composite strip 34 can be engaged with the reset block, but the acting surfaces of the engaging surfaces of the two are opposite to the acting surfaces of the tooth block and the tooth groove.
  • the function of the reset bar 34 is to reset the coded piece to the initial state, and the key block is successively engaged with the reset block of each layer of the code piece and angularly displaced to the initial position, that is, the reset blocks of all the code pieces are on the same straight line, and the clutch is concave.
  • the position between the groove and the reset block is different, so the clutch groove is not on the same straight line, and the clutch pin is extruded out of the clutch groove, as shown in the state of the code piece in FIG. 2 and FIG. 5, the decoding state is disturbed and returned to the initial position, and It is convenient to decode and insert the key freely.
  • the clutch pin is chamfered at the edge of the engaging groove of the clutch pin.
  • a reset bar can be arranged on the key instead of the reset bar on the guide shaft, and the principle and structure are similar, and will not be described again.
  • the structure is as shown in FIG. 9, the clip 4 is in the shape of a ring, and the outer edge of the clip is provided with a clip groove 41, all the clips are in the same direction and the clip groove 41 is always facing the clutch pin 6, the clutch pin 6 can be caught in the clip groove 41, and the other portion of the outer edge of the clip is provided with the clip projection 42.
  • the clutch pin 6 is caught in the clutch slot 200 and After the clip groove is formed, the code piece, the clutch pin and the clip piece can be interlocked, and then the bump 42 can be engaged into the card slot 82 of the inner wall of the inner sleeve 8.
  • the structure of the rear cover 5 further increased is as shown in FIG. 10, the rear cover 5 is in the shape of a ring, the inner wall of the rear cover 5 is provided with a rear cover card slot 52, and the outer wall of the rear cover is provided with a rear cover groove. 51.
  • the mounting method of the coding mechanism the clip 4, the code piece 2, the clip 4, the code piece 2, the clip 4 are sequentially placed on the frame body 32 of the guide shaft 3, and the clip 4 and the code piece 2 are spaced apart, and It is ensured that the clip 4 and the code piece 2 are rotatable, and the clip grooves of all the clips are in the same direction.
  • the rear guard 5 is fixed to the rear portion of the frame 32 through the rear guard card slot 52 and the rear guard clip 35.
  • the outer diameter of the code piece 2 and the outer diameter of the rear guard 5 are the same.
  • the shoulder of the guide shaft 3 is mounted.
  • the upper groove is in the same direction as the groove 51 on the rear guard 5 and may be in the same direction as the clutch groove 200. All the grooves on the entire coding mechanism can be rotated in the same direction, and the whole coding mechanism is used as a "clutch" for higher stability.
  • the structure of the key 1 is as shown in FIG. 5 and FIG. 6.
  • the key 1 is in the shape of a pinion.
  • the key 1 has four axial racks, and each of the racks is provided with a plurality of tooth blocks of different heights, such as The tooth block 11 and the other tooth block 12 shown in Fig. 1 are unidirectionally engaged with the tooth grooves on the code piece.
  • the function of the key 1 is to realize different angles of relative rotation of the plurality of code sheets, so that the clutch grooves are formed in the same direction to form the clutch passage 200.
  • the action of the key 1 and the code piece 2 is as shown in Fig. 12.
  • the key 1 can be inserted into the middle of the code piece.
  • the tooth block 11 on the key 1 can be engaged with the slot 212 on the code piece, and the rotation of the key 1 drives the code piece to rotate.
  • other tooth blocks can be meshed with the slots of other code sheets.
  • the tooth blocks on the key 1 are matched according to the slots on the code piece, and the code pieces of one layer and the teeth of the same key at a certain length position.
  • the blocks are mated, and a tooth slot of a certain height on the same code piece is engaged with a tooth block of a certain height.
  • the tooth blocks corresponding to the different slots are on the projection surface.
  • the angle between the clutch groove of the M-th code piece and the lower side of the clutch pin 6 is A
  • the angle between the clutch groove of the N-th code piece and the lower side of the clutch pin 6 is B.
  • A is larger than B
  • the corresponding tooth block of the second layer code piece is first meshed with the tooth groove of the code piece, and after the rotation angle (AB), the tooth block corresponding to the Nth code piece is re-engaged with the tooth groove of the Nth code piece, so that the key rotates.
  • the angles are the same, but there is a sequence of engagement, the angular difference when meshing is equal to the difference between angles A and B, and vice versa.
  • the coded pieces of the other layers are also meshed and rotated in the same manner.
  • the clutch groove 221 on the second layer code sheet 22 is located on the lower right side, and the clutch groove 251 on the Nth code sheet 25 is located on the left side, and the two clutch recesses are The slots are not directly under the clutch pins 6, but the bumps of the two code sheets are at the same position, and the key 1 is inserted, and the teeth on the key 1 are not meshed with the slots.
  • Rotating the key 1 clockwise, as shown in Fig. 13 (2) the slots on the second layer of code sheets 22 are just engaged with the corresponding blocks 12, and The slots on the Nth coded sheet 25 have not yet meshed with the corresponding blocks 15 (the dashed lines in the figure are not the slots of the layer).
  • the key drives the second layer code piece to rotate by a certain angle, and the Nth The slots on the layer coded sheet 25 are just engaged with the corresponding blocks 15, at which point the clutch grooves of the two layers of coded sheets are in the same position.
  • the key 1 drives the second layer code piece 22 and the Nth layer code piece 25 to rotate 90° at the same time, and rotates directly under the clutch pin 6.
  • the second layer of the coded piece is first meshed and rotated by a certain angle, and the Nth layer of the coded piece is again engaged, and then rotated simultaneously with the second layer of the coded piece, that is, the second layer of the coded piece is advanced in advance by the angle of rotation.
  • the angle difference between the coded piece and the Nth layer coded piece is compensated for.
  • the clutch grooves of the code sheets of the other layers are sequentially rotated below the clutch pins to form a clutch passage 200, and the clutch pins 6 are dropped into the clutch grooves 200, and the clutch pins 6 are interlocked with the inner sleeve to realize unlocking.
  • the coding mechanism uses the different positions of the inner edges of the inner circumference of the plurality of code sheets 2 to set the cogging and the different cogging heights on the same code piece, and realize high-level coding information according to the need, which can theoretically achieve an infinite order of magnitude. Coding, only by matching the key 1, the key 1 is rotated, the tooth block on the key is meshed with the tooth groove on the code piece, and finally all the code pieces are simultaneously rotated to the clutch pin 6 to unlock. Since the key 1 must be matched with the coding mechanism, and the coding state of the coding mechanism is large, the key 1 is difficult to copy, and the technical unlocking is difficult. The lock core of the coding mechanism is more secure.
  • the rotating key 1 continues to drive the lock cylinder, the clutch pin 6, and the inner sleeve 8 to rotate.
  • the connecting member 84 of the inner sleeve 8 is connected to the operating system of the lock, and the connecting member drives the operating system of the lock to unlock.
  • the clutch pin hole 81 also faces the groove of the inner wall of the lock sleeve 9 and the top pin 71, and then rotates the key 1 counterclockwise to drive the guide shaft 3, one of the code pieces 2 rotates, and the clutch pin 6 is removed from the clutch groove. Extrusion in 200, the upper part of the clutch pin 6 enters the inner wall of the lock sleeve 9 In the groove, the counter-clockwise rotation is continued, and the reset strip 34 on the guide shaft 3 is engaged with the reset block on the other code piece 2, and the reset blocks and the slots of all the code pieces 2 are rotated to the same position, and each coded piece is on the chip.
  • the clutch grooves are not in the same position, and the resetting of the coding mechanism is achieved.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • the structure of the guide shaft 301 and the key 101 is different from that of the first embodiment.
  • the key 101 has only one rack, and the rack has four kinds of tooth blocks of different heights, and the corresponding guide shafts.
  • 301 also has only one strip-shaped hole, each code piece has one reset block, four step-shaped tooth slots, one of the slots of the same layer of code piece meshes with one of the tooth blocks, but each coded piece
  • the clutch groove is different from the same position of the tooth groove.
  • the other structure is the same as that of the first embodiment.
  • Embodiment 3 is a diagrammatic representation of Embodiment 3
  • the structure of the code piece and the key 102 is different from that of the first embodiment.
  • Each code piece has one reset block and one slot
  • the key 102 has four racks, each of which has four racks.
  • the other structure is the same as that of the first embodiment.
  • the technical method can be realized, and the amount of coded information is small.
  • the value of the encoded information is infinite.
  • factors such as the size of the structure, the amount of difference in the coding angle, and the processing performance should be considered.

Abstract

L'invention concerne une serrure de type marche-arrêt et une clé. La serrure comprend un barillet de serrure de type marche-arrêt, un mécanisme de transmission et un manchon de verrouillage (9) ; la clé (1) est mise en correspondance avec le barillet de serrure ; le mécanisme de transmission comprend un manchon interne (8), une goupille de levage (71), une goupille de limitation (72) et une goupille marche-arrêt (6) ; le barillet de serrure tourne pour former une rainure traversante marche-arrêt (200), la partie inférieure de la goupille marche-arrêt (6) pénètre dans la rainure traversante marche-arrêt (200) une fois que la goupille marche-arrêt (6) est extrudée par la goupille de levage (71), et la partie supérieure de la goupille marche-arrêt (6) est située dans un trou en forme de bande de goupille marche-arrêt (81) du manchon interne (8), de telle sorte qu'un déverrouillage de liaison entre le barillet de serrure et le manchon interne (8) est réalisé ; et, une fois que le barillet de serrure tourne en sens inverse et est verrouillé, la goupille de limitation (72) empêche le manchon interne (8) de tourner de façon continue, le barillet de serrure continue de tourner en sens inverse pour extruder la partie inférieure de la goupille marche-arrêt (6) dans le trou en forme de bande de goupille marche-arrêt (81), et la partie supérieure de la goupille marche-arrêt (6) pénètre dans une rainure du manchon de verrouillage (9), de telle sorte qu'une liaison entre le barillet de serrure et le manchon interne (8) est retirée.
PCT/CN2016/081732 2015-05-12 2016-05-11 Serrure de type marche-arrêt et clé WO2016180343A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510238153.4A CN104912386B (zh) 2015-05-12 2015-05-12 离合式锁头及钥匙
CN201510238153.4 2015-05-12

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CN106760976A (zh) * 2017-02-10 2017-05-31 田秀斌 一种新型防盗锁锁芯及方法
CN107165486A (zh) * 2017-07-08 2017-09-15 李吉源 空转锁芯锁具

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CN104912394B (zh) * 2015-05-12 2018-10-12 徐明达 离合式锁头的编码机构及钥匙
CN104912386B (zh) * 2015-05-12 2018-10-12 徐明达 离合式锁头及钥匙

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CN2416188Y (zh) * 2000-04-12 2001-01-24 梁水清 自调式密码锁具
CN200955287Y (zh) * 2005-04-13 2007-10-03 孙德旭 组合型弹子锁锁芯
CN104912386A (zh) * 2015-05-12 2015-09-16 徐明达 离合式锁头及钥匙
CN204826888U (zh) * 2015-05-12 2015-12-02 徐明达 离合式锁头及钥匙

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106760976A (zh) * 2017-02-10 2017-05-31 田秀斌 一种新型防盗锁锁芯及方法
CN106760976B (zh) * 2017-02-10 2023-06-16 田秀斌 一种防盗锁锁芯及其开锁方法
CN107165486A (zh) * 2017-07-08 2017-09-15 李吉源 空转锁芯锁具
CN107165486B (zh) * 2017-07-08 2023-05-05 李吉源 空转锁芯锁具

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