WO2016180344A1 - Mécanisme de codage et clef pour verrou de type à embrayage - Google Patents

Mécanisme de codage et clef pour verrou de type à embrayage Download PDF

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Publication number
WO2016180344A1
WO2016180344A1 PCT/CN2016/081733 CN2016081733W WO2016180344A1 WO 2016180344 A1 WO2016180344 A1 WO 2016180344A1 CN 2016081733 W CN2016081733 W CN 2016081733W WO 2016180344 A1 WO2016180344 A1 WO 2016180344A1
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WO
WIPO (PCT)
Prior art keywords
clutch
key
code
groove
piece
Prior art date
Application number
PCT/CN2016/081733
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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 WO2016180344A1 publication Critical patent/WO2016180344A1/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 lock, and more particularly to a coding mechanism for a clutch lock and a key associated therewith.
  • the lock cylinder is the most important component of the lock, which determines the anti-theft performance of the lock.
  • bullet locks commonly used in life.
  • the invention of the clutch lock greatly improves the anti-technical opening ability, and particularly improves the anti-rotation torque breaking ability.
  • some clutch locks, marble lock cylinders, etc. can solve the basic anti-theft function, but the key mutual opening rate is high, the key amount of the lock cylinder is small, and the lock core structure is complicated and the processing is difficult. Therefore, it is necessary to design a coding and decoding mechanism for a lock that has a strong technology opening capability and a large amount of coding information.
  • the technical problem to be solved by the present invention is to overcome the above-mentioned deficiencies of the prior art and to provide a coding mechanism and a key of a clutch type lock, which generate a large amount of coded information and strong anti-technology opening capability.
  • the technical solution adopted by the invention to solve the above problems is: a coding mechanism and a key of the clutch type lock head, a clutch pin is arranged in the lock head, the clutch pin is interlocked with the unlocking mechanism, a coding mechanism is arranged in the lock head, and the coding mechanism includes a plurality of code pieces.
  • the code piece is a ring-shaped piece, 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, and the block is provided with a reset block and a tooth groove, and each code piece
  • the bumps are all the same, the positions of the bumps are not exactly the same with respect to the clutch grooves, the plurality of code sheets are stacked in the axial direction, the center of the ring is coaxial, and the depth of the clutch grooves is the same;
  • the rack is distributed along the axial direction of the key a plurality of tooth blocks are arranged on the rack; when the key insertion coding mechanism rotates, the plurality of tooth blocks on the key are respectively meshed with the plurality of code piece slots, and the code piece is rotated to make the clutch grooves of all the code pieces Positively facing the clutch pin, the clutch pin extends into the clutch groove, and the interlocking unlocking mechanism is unlocked after the clutch pin is
  • the further improved coding mechanism further comprises 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 matched with the cross section of the key, the key is inserted into the guiding shaft through the key hole, and the guiding shaft frame is arranged A strip hole is formed in the body 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 further improved guide shaft casing has a plurality of clips, the clip is in the shape of a ring, and the outer edge of the clip has a clip groove, all the clips are in the same direction and the clip groove is always facing the clutch pin, the clutch pin It can be snapped into the groove of the clip, and the clip is spaced apart from the code piece.
  • the further improved outer edge of the clip is provided with a clip bump, and the bump is interlocked with the unlocking mechanism.
  • a rear plate is attached to the rear end of the further improved guide shaft.
  • the key has a plurality of axial racks, and each of the racks is provided with a plurality of blocks of different heights, and each of the code sheets is provided with a plurality of stepped slots, and after the key is inserted into the coding mechanism, the teeth are The block and the tooth groove are matched one by one, and meshed while rotating.
  • the edge of the clutch groove and the clutch pin are chamfered.
  • the advantages of the present invention are as follows: 1. A plurality of code sheets are disposed, and the relative distribution positions of the slots of the code sheets and the clutch grooves are not completely the same, so that all the clutch grooves are rotated to the same direction, It is necessary to rely on the matching key, through the tooth block and the tooth groove successively meshing, each code piece is moved at different angles, because the number of code pieces is more, the position of the tooth groove is more diverse, the code included in the coding mechanism The greater the amount of information, the stronger the security. 2. The larger the amount of coded information, the higher the requirements on the position and height of the key rack and the tooth block of the dial gear, and the key requirement is enhanced.
  • the probability of the same key is greatly reduced, and it is not easy to copy.
  • the coded sheets and clips are placed at intervals, which further avoids the friction and interference between the encoders. After fixing the shields, the encoders are prevented. The clip is loose.
  • the coded piece of the invention has a simple structure, a small volume, and a low manufacturing cost.
  • FIG. 1 is a schematic structural view of a clutch type locking mechanism, a key, and a clutch pin according to a first embodiment of the present invention.
  • FIG. 2 is a schematic structural view of three code sheets in FIG. 1.
  • FIG. 2 is a schematic structural view of three code sheets in FIG. 1.
  • Fig. 3 is a schematic view showing the arrangement of a plurality of code sheets after rotation.
  • Figure 4 is a schematic illustration of the key piece of Figure 1 driving one of the code sheets.
  • Figure 5 is a schematic diagram of a key decoding process.
  • Figure 6 is a schematic view showing the structure of the guide shaft, the clip, and the rear guard.
  • Figure 7 is an exploded view of the structure of Figure 6.
  • Fig. 8 is a schematic structural view of a guide shaft.
  • Figure 9 is a schematic view showing the structure of the clip.
  • Figure 10 is a schematic view showing the structure of the rear guard.
  • Figure 11 is a cross-sectional view of the structure of Figure 6 after being locked.
  • Figure 12 is a cross-sectional view showing the structure of Figure 6 after being unlocked.
  • Figure 13 is a cross-sectional view showing the key, the code piece, and the guide shaft in the second embodiment.
  • Figure 14 is a cross-sectional view showing the key, the code piece, and the 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, the third type of code chip slot, 233, the third type of code chip reset block, 241, the M type code chip clutch groove, 25, the Nth type code piece, 251, the Nth type code piece clutch concave Slot, 252, N-type coded chip slot, 200, clutch slot.
  • 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 coding mechanism, the key 1 and the clutch pin 6 are shown in FIG.
  • the encoding mechanism includes a plurality of code sheets 2, the structure of which is shown in FIG. 2, the code sheet 2 is a ring-shaped sheet, and the plurality of code sheets are classified into N types, and the outer edge of the ring of the first type of 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 M-type code piece clutch groove 241 and a M-type code piece slot, and the N-type code piece has a N-type code piece clutch groove 251 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 groove of the code piece is also the same.
  • the difference is 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 can be provided with a plurality of slots, each of which has a convex protrusion height, and the plurality of slots are stepped Shape, as shown in Figure 2, the three types of coded slots.
  • a plurality of code sheets 2 are stacked in the axial direction, and the outer diameter of the ring is the same.
  • a plurality of code pieces can be set by using a circular sleeve, so that the center of the code piece is coaxial, and each code piece can be independently
  • the shaft rotates, and all the clutch grooves are in the same direction after the rotation, and the depth of the clutch groove is the same.
  • all the clutch grooves communicate with each other to form a clutch passage 200, and the width of the clutch groove 200 is larger than the clutch pin. The width of 6.
  • the clutch grooves are formed in the same direction to form the clutch groove 200, and the key is matched with all the code pieces.
  • the structure of the key 1 is as shown in FIG. In the axial shape, in the embodiment, 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 as shown in FIG. One-way engagement with the slot on the encoder chip.
  • the action of the key 1 and the code piece 2 is as shown in Fig. 4.
  • 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 key 1 rotates to drive 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. 5 (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 layer of code sheets 25 are not yet corresponding to the teeth.
  • Block 15 is engaged (the dashed line in the figure is not the slot of the layer).
  • 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 through slot 200, and the clutch pins 6 fall into the clutch slot 200, and the clutch pins 6 are interlocked with other components of the lock to unlock.
  • 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 guide shaft 3 is increased, and the structure thereof is as shown in FIG. 6, FIG. 7, FIG. 8, and the guide shaft 3 is a plurality of columns.
  • the guide shaft 3 is hollow inside, and the front end is provided with a key hole 31 which 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 FIG. 1 and FIG.
  • the state of the coded chip, the decoding state is disturbed back to the initial position, and the decoding key is conveniently inserted and removed.
  • 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 inserted into the clutch groove 200 and the clip groove, the code piece, the clutch pin and the clip piece can be linked, and the protrusion 42 can be used to connect other mechanisms to realize the linkage between the decoding mechanism and other mechanisms.
  • 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.
  • 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 un mécanisme de codage et une clé pour un verrou de type à embrayage. Une broche d'embrayage (6) est disposée à l'intérieur du verrou. La broche d'embrayage (6) est reliée à un mécanisme de déverrouillage. Un mécanisme de codage est disposé à l'intérieur du verrou, et le mécanisme de codage comprend de multiples feuilles de codage (2). Un bloc de remise à zéro (213) et une douille de dent (212) sont disposés sur un bloc en saillie (42) d'une feuille de codage (2). Chaque feuille de codage (2) a un même bloc en saillie (42), mais a une position différente par rapport à une rainure d'embrayage (221). Les multiples feuilles de codage (2) sont empilées axialement, de manière concentrique et coaxiale. De multiples blocs de dent (11) sont disposés sur une clé (1), qui correspondent respectivement aux douilles de dent (212) des multiples feuilles de codage (2).
PCT/CN2016/081733 2015-05-12 2016-05-11 Mécanisme de codage et clef pour verrou de type à embrayage WO2016180344A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2015102375105 2015-05-12
CN201510237510.5A CN104912394B (zh) 2015-05-12 2015-05-12 离合式锁头的编码机构及钥匙

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Cited By (2)

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Publication number Priority date Publication date Assignee Title
CN107083877A (zh) * 2017-05-31 2017-08-22 张云 一种无钥匙的机电双控密码锁
CN109723287A (zh) * 2019-02-02 2019-05-07 文江洪 超c类锁芯

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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
CN107130841A (zh) * 2017-07-13 2017-09-05 安徽忠芯锁业有限公司 一种锁芯的机械编码方法
CN107152198A (zh) * 2017-07-13 2017-09-12 安徽忠芯锁业有限公司 一种防技术开锁的方法
CN107100438A (zh) * 2017-07-13 2017-08-29 安徽忠芯锁业有限公司 一种锁芯的机械双编码方法
CN107152197A (zh) * 2017-07-13 2017-09-12 安徽忠芯锁业有限公司 一种锁芯码结构
CN107091014A (zh) * 2017-07-13 2017-08-25 安徽忠芯锁业有限公司 一种多编码锁芯结构
CN107130842A (zh) * 2017-07-13 2017-09-05 安徽忠芯锁业有限公司 一种锁芯结构
CN107191066A (zh) * 2017-07-13 2017-09-22 安徽忠芯锁业有限公司 一种锁芯码
CN107119997A (zh) * 2017-07-13 2017-09-01 安徽忠芯锁业有限公司 一种用于防技术开锁的机械编码及管理方法
CN108374604B (zh) * 2018-03-29 2024-04-02 王理标 一种空转防技术开锁的锁芯装置

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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
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CN104912394A (zh) * 2015-05-12 2015-09-16 徐明达 离合式锁头的编码机构及钥匙
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Publication number Priority date Publication date Assignee Title
CN107083877A (zh) * 2017-05-31 2017-08-22 张云 一种无钥匙的机电双控密码锁
CN109723287A (zh) * 2019-02-02 2019-05-07 文江洪 超c类锁芯
CN109723287B (zh) * 2019-02-02 2024-01-16 文江洪 超c类锁芯

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