CN109577753B - Length-adjustable lock cylinder - Google Patents
Length-adjustable lock cylinder Download PDFInfo
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- CN109577753B CN109577753B CN201910076769.4A CN201910076769A CN109577753B CN 109577753 B CN109577753 B CN 109577753B CN 201910076769 A CN201910076769 A CN 201910076769A CN 109577753 B CN109577753 B CN 109577753B
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- 230000005540 biological transmission Effects 0.000 claims abstract description 401
- 238000003756 stirring Methods 0.000 claims description 33
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 230000003247 decreasing effect Effects 0.000 abstract description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 15
- 235000017491 Bambusa tulda Nutrition 0.000 description 15
- 241001330002 Bambuseae Species 0.000 description 15
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 15
- 239000011425 bamboo Substances 0.000 description 15
- 230000002596 correlated effect Effects 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/0056—Locks with adjustable or exchangeable lock parts
- E05B63/006—Locks with adjustable or exchangeable lock parts for different door thicknesses
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The application relates to the technical field of lock cylinders, in particular to a length-adjustable lock cylinder, which is internally provided with a transmission channel, wherein the lock cylinder specifically comprises a rear lock body, a middle lock body, a front lock body, a shifting head and at least one first lengthened inserting sheet, the transmission channel sequentially penetrates through the rear lock body, the middle lock body, the first lengthened inserting sheet and the front lock body, and a transmission shaft, a left transmission barrel, a right transmission barrel, a first inserting sheet transmission barrel and a lock liner are sequentially arranged in the transmission channel from left to right. The length-adjustable lock cylinder provided by the application realizes single independent control of the front lock body and the rear lock body, when the thickness of the door body structure is different, the length of the lock cylinder can be increased or shortened by increasing or decreasing the number of the first lengthened inserting sheets or the second lengthened inserting sheets, so that the length of the lock cylinder can be adjusted along with the thickness of the door body structure, the lock cylinder is suitable for a plurality of door body structures with different thicknesses, and the application range of the lock cylinder is increased.
Description
Technical Field
The application relates to the technical field of lock cylinders, in particular to a length-adjustable lock cylinder.
Background
The lock core is a main part for controlling the unlocking of the lock, is a heart of the lock, and refers to a core part which can rotate and drive the lock bolt to move in cooperation with a key. The national standards of anti-theft locks are divided into a common protection level and an advanced protection level, the former is denoted by the letter "A", and the latter is denoted by the letter "B". A-level lock core prevents technical unlocking time from being not less than 1 minute, and prevents destructive unlocking time from being not less than 15 minutes; the A-level lock cylinder is an old lock cylinder, the key is a cross flat type or crescent key with a convex key groove, one side or two sides of the key are provided with a row of concave key grooves, a thief of the key can open the key in a few seconds by using tinfoil, and the A-level lock cylinder cannot prevent the thief. The B-stage lock cylinder prevents technical unlocking time from being not less than 5 minutes and prevents impact unlocking time from being not less than 30 minutes; the B-stage lock core key is flat or crescent, the B-stage lock key is more complex than the A-stage key, and the key slot is provided with two rows of concave or cylindrical multi-point concave key holes on one side or both sides. Super B-level lock core, technical opening time exceeds 270 minutes; the super B-level lock core key is of a flat plate type, the key groove is of a structure with two rows of concave and S-shaped grooves on one side or two sides, or an inner milling groove and an outer milling groove, which is the most complex lock core and the safest lock core, and the tool opening time is more than 270 minutes and even can not be opened.
In the prior lock cylinder, as disclosed in chinese patent publication No. CN109184345a, the lock cylinder structure and lock comprise a main body member, a front shaft assembly with a limit sleeve arranged at a first end of the main body member, a rear shaft assembly with a limit sleeve arranged at a second end of the main body member, and a cam member rotatably connected to the main body member, wherein the cam member is positioned between the front shaft assembly and the rear shaft assembly, the front shaft assembly comprises a first matching unit and a first driving unit for driving the first matching unit to move in an oriented manner, the rear shaft assembly comprises a second matching unit and a second driving unit for driving the second matching unit to move in an oriented manner, and the first driving unit drives the first matching unit and/or the second driving unit drives the second matching unit to drive the cam member; the lock core structure can solve the problems that the partial structure of the lock core of the existing lock is unstable in cooperation and the lock is difficult to unlock after being partially damaged, but the length of the lock core cannot be adjusted and cannot be applied to doors with different door body thicknesses.
In order to make up for the defects in the prior art, the application provides the super B-stage lock cylinder structure which is simple in structure, convenient and fast to use and adjustable in length.
Disclosure of Invention
The application aims to overcome the defects of the prior art, provide the lock cylinder with the adjustable length, realize single independent control of the front lock body and the rear lock body, and increase or shorten the length of the lock cylinder by increasing or decreasing the number of the first lengthened inserting sheets or the second lengthened inserting sheets when the thickness of the door body structure is different, so that the length of the lock cylinder can be adjusted along with the thickness of the door body structure, the lock cylinder is suitable for a plurality of door body structures with different thicknesses, and the application range of the lock cylinder is improved.
The aim of the application is realized by the following technical scheme:
the lock cylinder comprises a rear lock body, a middle lock body, a front lock body, a shifting head and at least one first lengthened inserting piece, wherein the rear lock body, the middle lock body, the first lengthened inserting piece and the front lock body are sequentially arranged from left to right, the transmission channel sequentially penetrates through the rear lock body, the middle lock body, the first lengthened inserting piece and the front lock body, a transmission shaft, a left transmission barrel, a right transmission barrel, a first inserting piece transmission barrel and a lock liner are sequentially arranged in the transmission channel from left to right, and a key slot is formed in the lock liner; the transmission shaft is arranged in the rear lock body, the right end of the transmission shaft is provided with an elastic piece groove, an elastic piece is arranged in the elastic piece groove, and the right end of the elastic piece groove is provided with a transmission groove; the middle lock body is provided with a shifting head groove, the shifting head is arranged in the shifting head groove, a limiting ring is arranged in the shifting head, the left end of the left transmission cylinder is provided with a transmission lug matched with the transmission groove, the right side of the left transmission cylinder is provided with a first shifting groove, the right end of the right transmission cylinder is provided with a transmission lug, the left side of the right transmission cylinder is provided with a second shifting groove, the inner wall of the limiting ring is provided with a notch, and the first shifting groove, the second shifting groove and the notch form the limiting shifting groove;
a rotary core barrel is arranged in the pulling head of the middle lock body, the rotary core barrel sequentially penetrates through a left transmission barrel, a limiting ring and a right transmission barrel, the rotary core barrel comprises a left core barrel and a right core barrel, the left core barrel is rotationally connected with the right core barrel, a first stirring piece is arranged on the side wall of the left core barrel along the circumference, a second stirring piece is arranged on the side wall of the right core barrel along the circumference, and the first stirring piece and the second stirring piece are both arranged in a limiting stirring groove; one end of the elastic piece is contacted with the bottom surface of the bottom of the elastic piece, and the other end of the elastic piece is contacted with the left core barrel; the left side of a first inserting piece transmission cylinder and the left side of a lock liner are respectively provided with a transmission groove, the right end of the first inserting piece transmission cylinder is provided with a transmission lug, a first lengthening block is arranged in the first inserting piece transmission cylinder, and the left end of the first lengthening block is in butt joint with a right core cylinder.
Further, the lock core further comprises at least one second lengthened inserting piece, the second lengthened inserting piece is arranged between the rear lock body and the middle lock body, a transmission channel sequentially penetrates through the rear lock body, the second lengthened inserting piece, the middle lock body, the first lengthened inserting piece and the front lock body, a second inserting piece transmission barrel is arranged in a transmission channel of the second lengthened inserting piece, a transmission lug is arranged at the left end of the second inserting piece transmission barrel, and a transmission groove is formed in the right side of the second inserting piece transmission barrel; the second insert transmission barrel is internally provided with a second lengthening block, the right end of the second lengthening block is abutted with the left core barrel, and the left end of the second lengthening block is abutted with the elastic piece.
Further, the rear lock body, the middle lock body, the first lengthened inserting sheet and the front lock body are sequentially joggled; the transmission lug is matched and joggled with the corresponding adjacent transmission groove respectively, and the adjacent piece is driven to rotate through the matching of the transmission lug and the transmission groove.
Further, the lock core top is provided with the fixed slot, be provided with the connection mounting in the fixed slot, the lock core can dismantle with the connection mounting and be connected.
Further, the lock cylinder is in bolted connection with the connecting fixing piece.
Further, a plurality of first bolt holes are uniformly formed in the connecting fixing piece, second bolt holes are formed in the side walls of the rear lock body, the middle lock body and the front lock body, which correspond to the fixing grooves, respectively, fixing bolts are arranged in the second bolt holes, and the fixing bolts sequentially pass through the second bolt holes and the first bolt holes.
Preferably, a clamping groove is formed in the outer circumference of the right end of the transmission shaft, a clamping spring is arranged in the clamping groove, and the clamping spring can prevent the transmission shaft from falling out of a transmission channel of the rear lock body; the outer circumference of the left end of the lock liner is also provided with a clamping groove and a clamping spring, so that the lock liner can be prevented from falling out of the transmission channel of the front lock body.
Preferably, the apertures of the shaft holes formed in the left transmission cylinder, the right transmission cylinder and the limiting ring are the same, and form a sliding channel together, the rotary core cylinder sequentially penetrates through the shaft holes of the left transmission cylinder, the limiting ring and the right transmission cylinder, and the rotary core cylinder can slide left and right in the sliding channel formed by the left transmission cylinder, the right transmission cylinder and the limiting ring.
Preferably, the left core barrel is axially connected with the right core barrel, the left core barrel can rotate relative to the right core barrel, and the right core barrel can also rotate relative to the left core barrel.
Above-mentioned lock core with adjustable length, the well lock body is "n" style of calligraphy, in the transmission passageway of the left and right sides of the well lock body lower extreme of "n" style of calligraphy, rotatable setting left transmission section of thick bamboo and right transmission section of thick bamboo respectively, left transmission section of thick bamboo and right transmission section of thick bamboo set up in the left and right sides of spacing ring side by side.
The length-adjustable lock cylinder is characterized in that the lock liner is arranged in a transmission channel of the front lock body; the first inserting sheet transmission cylinder is arranged in the transmission channel of the first lengthening inserting sheet; the left side of the transmission shaft is square column, the right side is column-shaped, and the round column on the right side is provided with a shaft hole as an elastic piece groove.
The left transmission cylinder and the right transmission cylinder can be respectively arranged in the transmission channel of the middle lock body; the left transmission cylinder and the right transmission cylinder can also be respectively and partially positioned in the transmission channel of the shifting head.
According to the lock cylinder with the adjustable length, the elastic piece is in the compressed or semi-compressed state in the state of not inserting the key, the elastic piece continuously applies rightward thrust to the rotary cylinder, the second poking piece is located in the second poking groove, the right half part of the first poking piece is located in the notch, and the left half part of the first poking piece is located in the first poking groove of the left transmission cylinder.
According to the lock cylinder with the adjustable length, after the key is inserted, the front end of the key pushes the first lengthening block abutted against the lock liner leftwards, so that the whole rotary cylinder slides leftwards and compresses the elastic piece, the first stirring piece of the left cylinder is extruded from the notch on the limiting ring, the left half part of the second stirring piece of the right cylinder enters the notch on the limiting ring, and the right half part of the second stirring piece of the right cylinder is positioned in the second stirring groove on the left side of the right transmission cylinder.
Further, the transmission shaft, the left transmission cylinder, the right transmission cylinder, the first inserting piece transmission cylinder and the lock liner form a shifting head shifting assembly, a movable chamber is arranged in the shifting head shifting assembly, the movable chamber sequentially penetrates through the left transmission cylinder, the limiting ring, the right transmission cylinder and the first inserting piece transmission cylinder, the movable chamber is communicated with the elastic piece groove, and the rotary core cylinder and the first lengthening block are arranged in the movable chamber.
Further, the shifting head shifting assembly further comprises a second inserting piece transmission cylinder, the second inserting piece transmission cylinder is arranged between the transmission shaft and the left transmission cylinder, the movable chamber penetrates through the second inserting piece transmission cylinder, and the second lengthening block is arranged in the movable chamber.
Further, a transmission groove on the transmission shaft is matched with a transmission convex block on the left transmission cylinder, so that the transmission shaft is connected with the left transmission cylinder; the transmission lug on the right transmission cylinder is matched with the transmission groove on the first inserting sheet transmission cylinder, so that the right transmission cylinder is connected with the first inserting sheet transmission cylinder; the transmission lug on the first inserting piece transmission cylinder is matched with the transmission groove on the lock liner, so that the first inserting piece transmission cylinder is connected with the lock liner.
Further, the transmission groove on the transmission shaft is matched with the transmission lug on the second inserting sheet transmission cylinder, so that the transmission shaft is connected with the second inserting sheet transmission cylinder, and the transmission groove on the second inserting sheet transmission cylinder is matched with the transmission lug on the left transmission cylinder, so that the second inserting sheet transmission cylinder is connected with the left transmission cylinder.
Further, the transmission shaft, the second inserting piece transmission cylinder, the left transmission cylinder, the limiting ring, the right transmission cylinder, the first inserting piece transmission cylinder and the lock liner are coaxially arranged.
Further, the elastic piece is a spring.
Further, a central shaft is arranged on the side wall, close to the left core barrel, of the right core barrel, the left core barrel is sleeved on the central shaft, and the left core barrel freely rotates around the central shaft.
The beneficial effects of the application are as follows: the length-adjustable lock cylinder provided by the application realizes single independent control of the front lock body and the rear lock body, when the thickness of the door body structure is different, the length of the lock cylinder can be increased or shortened by increasing or decreasing the number of the first lengthened inserting sheets or the first lengthened inserting sheets, so that the length of the lock cylinder can be adjusted along with the thickness of the door body structure, the lock cylinder is applicable to door body structures with different thicknesses, and the application range of the lock cylinder is improved.
Drawings
FIG. 1 is a schematic view of a length-adjustable lock cylinder of the present application;
FIG. 2 is a front view of a length adjustable lock cylinder of the present application;
FIG. 3 is a cross-sectional view of a length adjustable lock cylinder of the present application;
FIG. 4 is an exploded view of a length adjustable lock cylinder of the present application;
FIG. 5 is a schematic diagram of a structure of a shift head according to the present application;
FIG. 6 is a schematic view of a left transmission barrel of the present application;
FIG. 7 is a schematic view of the right transmission cylinder of the present application;
FIG. 8 is a schematic view of a first tab transmission drum of the present application;
FIG. 9 is a schematic view of a rotary core barrel according to the present application;
in the figure, the 1-rear lock body, the 2-middle lock body, the 3-first lengthened inserting piece, the 4-front lock body, the 5-poking head, the 6-second lengthened inserting piece, the 7-transmission shaft, the 8-left transmission cylinder, the 9-right transmission cylinder, the 10-first inserting piece transmission cylinder, the 11-lock liner, the 12-elastic piece, the 13-poking head groove, the 14-limiting ring, the 15-notch, the 16-first poking groove and the 17-second poking groove, 18-transmission convex blocks, 19-transmission grooves, 20-rotating core cylinders, 21-left core cylinders, 22-right core cylinders, 23-first shifting sheets, 24-second shifting sheets, 25-first lengthening blocks, 26-key slot, 27-key, 28-connection fixture, 29-fixed slot, 30-first bolt hole, 31-second bolt hole, 32 second insert transmission barrel.
Detailed Description
The technical solution of the present application will be described in further detail with reference to the accompanying drawings, but the scope of the present application is not limited to the following description.
As shown in fig. 1-9, a lock cylinder with adjustable length is provided with a transmission channel, and the lock cylinder comprises a rear lock body 1, a middle lock body 2, a front lock body 4 and a shifting head 5. In order to realize the length adjustment of the lock core so as to adapt to door bodies with different thicknesses, the length-adjustable lock core provided by the application further comprises one or more extension inserting sheets, and the extension inserting sheets can be set into a plurality of different length specifications, namely the length specifications and the set number of the extension inserting sheets are selected according to the thickness of the door body, and a plurality of extension inserting sheets can be optionally set or not. In this first embodiment, two elongated tabs are provided, a first elongated tab 3 and a second elongated tab 6, respectively, which are provided on the left and right sides of the central lock body 2, respectively, for balancing the front-to-back length of the lock cylinder.
As shown in fig. 1 and 2, the rear lock body 1, the second elongated insert sheet 6, the middle lock body 2, the first elongated insert sheet 3 and the front lock body 4 are sequentially arranged from left to right, the first elongated insert sheet 3 is arranged between the middle lock body 2 and the front lock body 4, and the second elongated insert sheet 6 is arranged between the rear lock body 1 and the middle lock body 2.
The transmission channel sequentially penetrates through the rear lock body 1, the second lengthened inserting piece 6, the middle lock body 2, the first lengthened inserting piece 3 and the front lock body 4 from left to right. A transmission shaft 7 is rotatably arranged in a transmission channel of the rear lock body 1, in the embodiment, the left side of the transmission shaft 7 is square column-shaped, the right side is column-shaped, and a shaft hole is formed in a round column on the right side of the transmission shaft 7, so that the right side of the transmission shaft 7 is tubular.
A second insert transmission cylinder 32 is rotatably arranged in the transmission channel of the second lengthened insert 6; a first insert transmission cylinder 10 is rotatably arranged in the transmission channel of the first lengthened insert 3.
The middle lock body 2 is n-shaped, a shifting head groove 13 is formed in the middle of the middle lock body 2, a shifting head 5 is rotatably arranged in the shifting head groove 13 as shown in fig. 4, a limiting ring 14 is arranged in the shifting head 5, and a notch 15 is formed in the inner wall of the limiting ring 14 as shown in fig. 5. In the transmission channels on the left and right sides of the lower end of the n-shaped middle lock body 2, a left transmission cylinder 8 and a right transmission cylinder 9 are respectively rotatably arranged, namely, the left transmission cylinder 8 and the right transmission cylinder 9 are arranged on the left and right sides of the limiting ring 14 in parallel.
A lock cylinder 11 is rotatably arranged in the transmission channel of the front lock body 4, a key slot 26 is arranged in the lock cylinder 11, and the key slot 26 is used for inserting a matched key 27.
In order to prevent the transmission shaft 7 from falling out of the transmission channel of the rear lock body 1, a clamping groove is formed in the outer circumference of the right end of the transmission shaft 7, and a clamping spring is arranged in the clamping groove; similarly, in order to prevent the lock cylinder 11 from falling out of the transmission channel of the front lock body 4, a clamping groove and a clamping spring are also arranged on the outer circumference of the left end of the lock cylinder 11.
As shown in fig. 1 to 4, from left to right, the left end of the second tab transmission cylinder 32, the left end of the left transmission cylinder 8, the right end of the right transmission cylinder 9, and the right end of the first tab transmission cylinder 10 are respectively provided with transmission lugs 18; the right end of the transmission shaft 7, the right end of the second inserting sheet transmission cylinder 32, the right end of the first inserting sheet transmission cylinder 10 and the left end of the lock liner 11 are respectively provided with a transmission groove 19, the transmission convex blocks 18 are respectively matched and joggled with the corresponding adjacent transmission grooves 19, and the adjacent parts are driven to rotate by the matching of the transmission convex blocks 18 and the transmission grooves 19.
A first poking groove 16 is formed in the right side circumference of the left transmission barrel 8, a second poking groove 17 is formed in the left side circumference of the right transmission barrel 9, and the first poking groove 16, the second poking groove 17 and the notch 15 formed in the limiting ring 14 jointly form a limiting poking groove; the apertures of the shaft holes of the left transmission cylinder 8, the right transmission cylinder 9 and the limiting ring 14 are the same, and form a sliding channel together.
The rotary core barrel 20 is further arranged in the pulling head 5 of the middle lock body 2, the rotary core barrel 20 sequentially penetrates through shaft holes of the left transmission barrel 8, the limiting ring 14 and the right transmission barrel 9, and the shaft holes of the left transmission barrel 8, the limiting ring 14 and the right transmission barrel 9 are respectively in sliding fit with the rotary core barrel 20, namely the rotary core barrel 20 can slide left and right in a sliding channel formed by the left transmission barrel 8, the right transmission barrel 9 and the limiting ring 14.
As shown in fig. 9, the rotary core barrel 20 includes a left core barrel 21 and a right core barrel 22, where the left core barrel 21 is in shaft connection with the right core barrel 22, and is rotatably connected, that is, the left core barrel 21 can rotate relative to the right core barrel 22, and the right core barrel 22 can also rotate relative to the left core barrel 21. A first poking piece 23 is arranged on the side wall of the circumference of the left core barrel 21, a second poking piece 24 is arranged on the side wall of the circumference of the right core barrel 22, and the first poking piece 23 and the second poking piece 24 are respectively arranged in the limiting poking groove.
As shown in fig. 4, an elastic element 12 is disposed in the shaft hole on the right side of the transmission shaft 7, the left end of the elastic element 12 is in contact with the bottom surface of the shaft hole of the transmission shaft 7, the right end of the elastic element 12 is in contact with the left end of the left core barrel 21, and in a normal state, the elastic element 12 is in a semi-compressed state, so that the elastic element 12 continuously applies a rightward thrust to the core barrel 20, the second stirring plate 24 is located in the second stirring groove 17, the right half part of the first stirring plate 23 is located in the notch 15, and the left half part of the first stirring plate 23 is located in the first stirring groove 16 of the left transmission barrel 8. The transmission groove 19 arranged on the pipe wall at the right end of the transmission shaft 7 is joggled with the transmission lug 18 arranged on the left end of the second inserting piece transmission cylinder 32, the second inserting piece transmission cylinder 32 is driven to rotate by rotating the transmission shaft 7, the left transmission cylinder 8 and the left core cylinder 21 are driven to rotate, the pulling head 5 is driven to rotate by rotating the left core cylinder 21, and accordingly unlocking or locking is achieved by rotating the transmission shaft 7.
A first extension block 25 is arranged in the inner cavity of the first insert transmission barrel 10, and the length of the first extension block 25 is matched with the length of the first insert transmission barrel 10. The left end of the first extension block 25 is abutted against the right cylinder 22, and the right end of the first extension block 25 is abutted against the left end of the lock cylinder 11. A boss is arranged on the left end face of the first lengthening block 25, a shaft hole matched with the boss is arranged on the right end of the right core barrel 22, and the boss on the left end of the first lengthening block 25 can be inserted into the shaft hole on the right end of the right core barrel 22, so that the length of the rotating core barrel is prolonged; of course, the left end face of the first extension block 25 may be reversely provided with a shaft hole, the right end of the right core barrel 22 may be provided with a boss matched with the shaft hole, and the left end of the first extension block 25 and the right end of the right core barrel 22 may be only required to be in abutting or shaft connection, so as to extend the length of the core barrel 20, so that the left end of the lock cylinder 11 and the core barrel 20 are in direct or indirect rigid contact.
As described above, the first insert transmission tube 10 is disposed in the transmission channel of the first elongated insert 3, the left end of the first insert transmission tube 10 is provided with the transmission groove 19, the right end of the first insert transmission tube 10 is provided with the transmission protrusion 18, the transmission groove 19 at the left end of the first insert transmission tube 10 is matched with and joggled with the transmission protrusion 18 disposed at the right end of the right transmission tube 9, and the transmission protrusion 18 at the right end of the first insert transmission tube 10 is matched with and joggled with the transmission groove 19 disposed at the left end of the lock container 11. The second poking groove 17 arranged at the left end of the right transmission cylinder 9 is matched with and joggled with the second poking piece 24 arranged on the right core cylinder 22. When the key 27 is inserted into the key slot 26, the left front end of the key 27 pushes the first extension block 25 abutting against the left end of the lock cylinder 11 to the left, so that the rotary cylinder 20 compresses the elastic member 12, the rotary cylinder 20 slides to the left as a whole, the first stirring piece 23 on the circumferential side wall of the left cylinder 21 is extruded from the notch 15 on the limiting ring 14, the left half part of the second stirring piece 24 on the circumferential side wall of the right cylinder 22 enters the notch 15 on the limiting ring 14, and the right half part of the second stirring piece 24 on the circumferential side wall of the right cylinder 22 is positioned in the second stirring groove 17 on the left side of the right transmission cylinder 9. At this time, the key 27 is turned to drive the lock container 11 to rotate, the rotation of the lock container 11 drives the first insert transmission cylinder 10 to rotate, the rotation of the first insert transmission cylinder 10 drives the right transmission cylinder 9 to rotate, and the right rotation cylinder 9 rotates to drive the right core cylinder 22 and the pulling head 5 to drive, so that unlocking or locking is realized. When the front end of the door drives the pulling head 5 to rotate through the key 27 to unlock or lock, the transmission shaft 7 positioned at the rear end of the door cannot rotate along with the rotation; on the contrary, when the pulling head 5 is driven to rotate to unlock or lock by rotating the transmission shaft 7 at the rear end of the door, the lock cylinder 11 and the key slot 26 at the front end of the door cannot rotate along with the rotation.
In one embodiment, the second elongated tab 6 is not provided and only the first elongated tab 3 is provided. This lock core with adjustable length is provided with transmission passageway in this lock core, the lock core includes back lock body 1, well lock body 2, preceding lock body 4, shifting block 5 and at least one first extension inserted sheet 3, back lock body 1, well lock body 2, first extension inserted sheet 3, preceding lock body 4 set gradually from left to right, transmission passageway passes back lock body 1, well lock body 2, first extension inserted sheet 3 and preceding lock body 4 in proper order, has set gradually transmission shaft 7, a left transmission section of thick bamboo 8, a right transmission section of thick bamboo 9, a first inserted sheet transmission section of thick bamboo 10 and lock courage 11 from left to right in the transmission passageway, transmission shaft 7 sets up in back lock body 1, and the right-hand member of transmission shaft 7 is provided with the elastic component groove, is provided with elastic component 12 in the elastic component groove, the right-hand member in elastic component groove is provided with transmission recess 19, sets up shifting block groove 13 in well lock body 2 bottom, shifting block 5 sets up in shifting block groove 13, be provided with spacing ring 14 in shifting block 5, a left side transmission section of thick bamboo 8, a right side transmission section of thick bamboo 9, a left side transmission section of thick bamboo 9 and a right side are provided with spacing groove 16, and a left side groove 16 are provided with in the spacing groove of groove 16, and a left side transmission section of thick bamboo 17 sets up in the side groove 16, and a right side groove of groove 16 is provided with a transmission groove of groove 16, and a side of groove of the transmission section of thick bamboo is provided with a transmission groove of a transmission groove is matched with the side of the transmission groove 17.
The rotary core barrel 20 is arranged in the pulling head 5 of the middle lock body 2, the rotary core barrel 20 sequentially penetrates through the left transmission barrel 8, the limiting ring 14 and the right transmission barrel 9, the rotary core barrel 20 comprises a left core barrel 21 and a right core barrel 22, the left core barrel 21 is in shaft connection with the right core barrel 22, a first pulling piece 23 is arranged on the side wall of the left core barrel 21 along the circumference, a second pulling piece 24 is arranged on the side wall of the right core barrel 22 along the circumference, the first pulling piece 23 and the second pulling piece 24 are respectively arranged in a limiting pulling groove, one end of the elastic piece 12 is in contact with the bottom surface of the elastic piece groove, the other end of the elastic piece 12 is in contact with the left core barrel 21, the elastic piece 12 is in a compressed or semi-compressed state in a normal state, the second pulling piece 24 is positioned in the second pulling groove 17, and the first pulling piece 23 is partially positioned in the notch 15; the first inserting sheet transmission barrel 10 is arranged in a transmission channel of the first lengthening inserting sheet 3, a transmission groove 19 is formed in the left end of the first inserting sheet transmission barrel 10, a transmission lug 18 is arranged in the right end of the first inserting sheet transmission barrel 10, a first lengthening block 25 is arranged in the first inserting sheet transmission barrel 10, and the left end of the first lengthening block 25 is abutted with the right core barrel 22; the lock container 11 is arranged in a transmission channel of the front lock body 4, a key groove 26 is arranged in the lock container 11, and a transmission groove 19 is arranged on the left side wall of the lock container 11.
In actual use, because the elastic member 12 is in a compressed or semi-compressed state in normal state, the elastic member 12 continuously applies rightward thrust to the rotary core barrel 20, so that part of the left core barrel 21 is positioned in the limiting ring 14, the other part of the left core barrel 21 is positioned in the left transmission barrel 8, the right core barrel 22 is positioned in the right transmission barrel 9, the right end of the right core barrel 22 is abutted with the left end of the first lengthening block 25, the right end of the first lengthening block 25 is abutted with the lock liner 11, meanwhile, the first shifting piece 23 on the left core barrel 21 is positioned in the notch 15, the other part of the first shifting piece 23 is positioned in the first shifting groove 16, the second shifting piece 24 is positioned in the second shifting groove 17, and when a transmission shaft 7 is rotated by a user, the transmission groove 19 on the transmission shaft 7 is matched with the transmission lug 18 on the left transmission barrel 8, so that the left transmission barrel 8 and the transmission shaft 7 coaxially rotate, and the left transmission barrel 8 drives the left core barrel 21 to coaxially rotate, and the other shifting piece 23 is positioned in the first shifting groove 16, and the left core barrel 21 is simultaneously driven by the left transmission barrel 8 to coaxially rotate, and the other shifting piece 23 is positioned in the first shifting groove 15 and the left core barrel 21 is not coaxially rotated, and the left core barrel 21 is simultaneously, and the left core barrel 21 is controlled to be axially rotated, and the left core barrel 21 is not axially and the left core barrel 21 is rotated, and the left core barrel 21 is controlled to be axially and the left core barrel 21 is rotated; after the key 27 is inserted, the inserted key 27 pushes the rotary core barrel 20 to move leftwards, so that the left core barrel 21 is positioned in the left transmission barrel 8, the right core barrel 22 is partially positioned in the limiting ring 14, the other part is positioned in the right transmission barrel 9, meanwhile, the first shifting piece 23 is fully positioned in the first shifting groove 16, the second shifting piece 24 is partially positioned in the notch 15, the other part is positioned in the second shifting groove 17, when the key 27 drives the lock liner 11 to rotate, the lock liner 11 is in matched connection with the first inserting piece transmission barrel 10 through the transmission groove 19 and the transmission lug 18, so that the lock liner 11 drives the first inserting piece transmission barrel 10 to coaxially rotate, the first inserting piece transmission barrel 10 is in matched connection with the right transmission barrel 9 through the transmission groove 19 and the transmission lug 18, so that the first inserting piece transmission barrel 10 drives the right transmission barrel 9 to coaxially drive, and when the right transmission barrel 9 rotates, the second shifting piece 24 is partially positioned in the second shifting groove 17, so that the right transmission barrel 9 drives the right core barrel 22 to coaxially rotate, and the right core barrel 22 is coaxially positioned in the notch 15, and the left transmission barrel 22 is independently driven by the left transmission barrel 21 and the right transmission barrel 21 are controlled to rotate, and the left transmission shaft 1 is controlled to rotate, and the front of the lock body 4 is not independently, and the rotary body is controlled to rotate, and the rotary body is not independently, and the rotary body is driven, and the rotary body is 4 is driven; in addition, when door body structure thickness is different, can be through increasing and decreasing the quantity of first extension inserted sheet 3, first inserted sheet transmission section of thick bamboo 10 and first extension piece 25 to increase or shorten the length of lock core, make the length of lock core can follow door body structure thickness and adjust, let the door body structure of lock core applicable to different thickness, improve the range of application of lock core.
In another embodiment, both the first elongated tab 3 and the second elongated tab 6 are provided. The lock core further comprises at least one second lengthened inserting sheet 6, the second lengthened inserting sheet 6 is arranged between the rear lock body 1 and the middle lock body 2, a transmission channel sequentially penetrates through the rear lock body 1, the second lengthened inserting sheet 6, the middle lock body 2, the first lengthened inserting sheet 3 and the front lock body 4, a second inserting sheet transmission barrel 32 is arranged in the transmission channel of the second lengthened inserting sheet 6, a transmission convex block 18 is arranged at the left end of the second inserting sheet transmission barrel 32, and a transmission groove 19 is arranged at the right end of the second inserting sheet transmission barrel 32; a second extension block is arranged in the second insert transmission cylinder 32, the right end of the second extension block is abutted with the left core cylinder 21, and the left end of the second extension block is abutted with the elastic piece 12. In the practical application process, when door body structure thickness is different, still can increase or shorten the length of lock core through increasing and decreasing the quantity of second extension inserted sheet 6, second inserted sheet transmission section of thick bamboo 32 and second extension piece for the length of lock core can follow door body structure thickness and adjust, lets the lock core be applicable to the door body structure of a plurality of different thicknesses, avoids simultaneously increasing the quantity of first extension inserted sheet 3 because of the unilateral, and the problem that leads to lock core structure unstable takes place, improves the structural stability of lock core under high length.
Specifically, the rear lock body 1, the middle lock body 2, the first lengthened inserting sheet 3 and the front lock body 4 are sequentially joggled. Preferably, the rear lock body 1, the second lengthened inserting sheet 6, the middle lock body 2, the first lengthened inserting sheet 3 and the front lock body 4 are sequentially joggled. When a plurality of first lengthening inserting pieces 3 are arranged, the first lengthening inserting pieces 3 are sequentially joggled; when a plurality of second extension inserting pieces 6 are arranged, the second extension inserting pieces 6 are sequentially joggled.
Specifically, the lock core top is provided with fixed slot 29, be provided with in the fixed slot 29 and connect the mounting 28, the lock core can dismantle with connecting the mounting 28 and be connected.
Specifically, the lock cylinder is bolted to the connection mount 28.
Specifically, a plurality of first bolt holes 30 are uniformly formed in the connecting fixing piece 28, second bolt holes 31 are respectively formed in the side walls of the rear lock body 1, the middle lock body 2 and the front lock body 4, which correspond to the fixing grooves 29, fixing bolts are arranged in the second bolt holes 31, and the fixing bolts are sequentially arranged through the second bolt holes 31 and the first bolt holes 30. Preferably, the spacing between the first bolt holes 30 is positively correlated with the length of the first elongated tab 3. Preferably, the spacing between the first bolt holes 30 is positively correlated with the length of the second elongated tab 6.
Specifically, the left transmission cylinder 8 and the right transmission cylinder 9 are respectively and partially positioned in the transmission channel of the shifting head 5.
Specifically, in a normal state, the first toggle piece 23 is partially located in the notch 15, and the other part is located in the first toggle groove 16.
Specifically, after the key 27 is inserted, the first tumbler 23 is located entirely in the first tumbler slot 16, the second tumbler 24 is located partially in the notch 15, and another portion of the second tumbler 24 is located in the second tumbler slot 17.
Specifically, the transmission shaft 7, the left transmission cylinder 8, the right transmission cylinder 9, the first inserting sheet transmission cylinder 10 and the lock liner 11 form a shifting head shifting assembly, a movable chamber is arranged in the shifting head shifting assembly, the movable chamber sequentially penetrates through the left transmission cylinder 8, the limiting ring 14, the right transmission cylinder 9 and the first inserting sheet transmission cylinder 10, the movable chamber is communicated with the elastic piece groove, and the rotary core cylinder 20 and the first lengthening block 25 are arranged in the movable chamber.
Specifically, the shifting head shifting assembly further comprises a second inserting sheet transmission cylinder 32, the second inserting sheet transmission cylinder 32 is arranged between the transmission shaft 7 and the left transmission cylinder 8, the movable chamber is arranged through the second inserting sheet transmission cylinder 32, and the second lengthening block is arranged in the movable chamber.
Specifically, the transmission groove 19 on the transmission shaft 7 is matched with the transmission lug 18 on the left transmission cylinder 8, so that the transmission shaft 7 is connected with the left transmission cylinder 8; the transmission lug 18 on the right transmission cylinder 9 is matched with the transmission groove 19 on the first inserting sheet transmission cylinder 10, so that the right transmission cylinder 9 is connected with the first inserting sheet transmission cylinder 10; the transmission lug 18 on the first insert transmission cylinder 10 is matched with the transmission groove 19 on the lock cylinder 11, so that the first insert transmission cylinder 10 is connected with the lock cylinder 11.
Specifically, the transmission groove 19 on the transmission shaft 7 is matched with the transmission lug 18 on the second insert transmission barrel, so that the transmission shaft 7 is connected with the second insert transmission barrel, and the transmission groove 19 on the second insert transmission barrel is matched with the transmission lug 18 on the left transmission barrel 8, so that the second insert transmission barrel is connected with the left transmission barrel 8.
Specifically, the transmission shaft 7, the second insert transmission barrel 32, the left transmission barrel 8, the limiting ring 14, the right transmission barrel 9, the first insert transmission barrel 10 and the lock cylinder 11 are coaxially arranged.
Specifically, the elastic member 12 is a spring.
Specifically, a central shaft is disposed on a side wall of the right core barrel 22, which is close to the left core barrel 21, the left core barrel 21 is sleeved on the central shaft, and the left core barrel 21 freely rotates around the central shaft.
When in use, when a user uses the transmission shaft 7 to switch and lock, because the elastic piece 12 is in a half-compression state in a normal state, the elastic piece 12 continuously applies rightward pushing force to the rotary core barrel 20, so that the left core barrel 21 is partially positioned in the limiting ring 14, the other part of the left core barrel 21 is positioned in the left transmission barrel 8, the right core barrel 22 is positioned in the right transmission barrel 9, the right end of the right core barrel 22 is abutted with the left end of the first lengthening block 25, the right end of the first lengthening block 25 is abutted with the lock liner 11, meanwhile, the first stirring piece 23 on the left core barrel 21 is partially positioned in the notch 15, the other part of the first stirring piece 23 is positioned in the first stirring groove 16, the second stirring piece 24 is located in the second stirring groove 17, when a user rotates the transmission shaft 7, the left transmission barrel 8 and the transmission shaft 7 coaxially rotate through the matching of the transmission groove 19 on the transmission shaft 7 and the transmission lug 18 on the left transmission barrel 8, and as part of the first stirring piece 23 is located in the first stirring groove 16, the left transmission barrel 8 drives the left core barrel 21 to coaxially rotate, and the other part of the first stirring piece 23 is located in the notch 15, so that the left core barrel 21 drives the stirring head 5 to coaxially rotate, and the right core barrel 22 is in shaft connection with the left core barrel 21, so that when the left core barrel 21 rotates, the right core barrel 22 does not move, the rear lock body 1 can independently control the stirring head 5 to rotate, and meanwhile, the front lock body 4 is not influenced; when a user uses the key 27 to switch the lock, after the user inserts the key 27, the inserted key 27 pushes the rotary core cylinder 20 to move leftwards, so that the left core cylinder 21 is positioned in the left transmission cylinder 8, the right core cylinder 22 is partially positioned in the limiting ring 14, the other part is positioned in the right transmission cylinder 9, meanwhile, the first shifting piece 23 is fully positioned in the first shifting groove 16, the second shifting piece 24 is partially positioned in the notch 15, the other part is positioned in the second shifting groove 17, when the key 27 drives the lock liner 11 to rotate, the lock liner 11 and the first inserting piece transmission cylinder 10 are in matched connection with each other through the transmission groove 19 and the transmission lug 18, the lock liner 11 drives the first inserting piece transmission cylinder 10 to coaxially rotate, and the first inserting piece transmission cylinder 10 and the right transmission cylinder 9 are in matched connection through the transmission groove 19 and the transmission lug 18, so that the first inserting piece transmission cylinder 10 drives the right transmission cylinder 9 to coaxially drive, and when the right transmission cylinder 9 rotates, the second shifting piece 24 is partially positioned in the second shifting groove 17, so that the right transmission cylinder 9 drives the right core cylinder 22 to coaxially rotate, and the left transmission cylinder 22 and the right transmission cylinder 22 are independently driven by the second shifting piece 24 and the notch 55, and the left transmission cylinder 22 and the right transmission shaft 22 are independently rotate, and the front transmission shaft 1 and the right transmission shaft 21 are independently are controlled; in addition, when door body structure thickness is different, can be through increasing and decreasing the quantity of first extension inserted sheet 3, first inserted sheet transmission section of thick bamboo 10 and first extension piece 25 to increase or shorten the length of lock core, make the length of lock core can follow door body structure thickness and adjust, let the door body structure of lock core applicable to different thickness, improve the range of application of lock core.
Claims (7)
1. The utility model provides a lock core with adjustable length is equipped with transmission channel in the lock core, the lock core includes back lock body, well lock body, preceding lock body and plectrum, its characterized in that: the novel lock comprises a lock body, a lock core, a transmission channel, a transmission shaft, a left transmission cylinder, a right transmission cylinder, a first insertion sheet transmission cylinder and a lock core, wherein the lock body is provided with a transmission shaft, a right transmission cylinder, a first insertion sheet transmission cylinder and a lock core; the transmission shaft is arranged in the rear lock body, the right end of the transmission shaft is provided with an elastic piece groove, an elastic piece is arranged in the elastic piece groove, and the right end of the elastic piece groove is provided with a transmission groove; the middle lock body is provided with a shifting head groove, the shifting head is arranged in the shifting head groove, a limiting ring is arranged in the shifting head, the left end of the left transmission cylinder is provided with a transmission lug matched with the transmission groove, the right side of the left transmission cylinder is provided with a first shifting groove, the right end of the right transmission cylinder is provided with a transmission lug, the left side of the right transmission cylinder is provided with a second shifting groove, the inner wall of the limiting ring is provided with a notch, and the first shifting groove, the second shifting groove and the notch form the limiting shifting groove;
a rotary core barrel is arranged in the pulling head of the middle lock body, the rotary core barrel sequentially penetrates through a left transmission barrel, a limiting ring and a right transmission barrel, the rotary core barrel comprises a left core barrel and a right core barrel, the left core barrel is rotationally connected with the right core barrel, a first stirring piece is arranged on the side wall of the left core barrel along the circumference, a second stirring piece is arranged on the side wall of the right core barrel along the circumference, and the first stirring piece and the second stirring piece are both arranged in a limiting stirring groove; one end of the elastic piece is contacted with the bottom surface of the bottom of the elastic piece, and the other end of the elastic piece is contacted with the left core barrel; the left side of the first inserting piece transmission cylinder and the left side of the lock liner are respectively provided with a transmission groove, the right end of the first inserting piece transmission cylinder is provided with a transmission lug, a first lengthening block is arranged in the first inserting piece transmission cylinder, and the left end of the first lengthening block is in butt joint with the right core cylinder;
the transmission convex blocks are respectively matched and joggled with the corresponding adjacent transmission grooves, and the adjacent pieces are driven to rotate by the matching of the transmission convex blocks and the transmission grooves;
the top of the lock cylinder is provided with a fixing groove, a connecting fixing piece is arranged in the fixing groove, and the lock cylinder is detachably connected with the connecting fixing piece;
the middle lock body is n-shaped, and a left transmission cylinder and a right transmission cylinder are respectively rotatably arranged in transmission channels on the left side and the right side of the lower end of the n-shaped middle lock body and are arranged on the left side and the right side of the limiting ring in parallel.
2. A length adjustable lock cylinder according to claim 1, wherein: the lock core further comprises at least one second lengthened inserting piece, the second lengthened inserting piece is arranged between the rear lock body and the middle lock body, the transmission channel sequentially penetrates through the rear lock body, the second lengthened inserting piece, the middle lock body, the first lengthened inserting piece and the front lock body, a second inserting piece transmission barrel is arranged in the transmission channel of the second lengthened inserting piece, a transmission lug is arranged at the left end of the second inserting piece transmission barrel, and a transmission groove is formed in the right side of the second inserting piece transmission barrel; the second insert transmission barrel is internally provided with a second lengthening block, the right end of the second lengthening block is abutted with the left core barrel, and the left end of the second lengthening block is abutted with the elastic piece.
3. A length adjustable lock cylinder according to claim 1, wherein: a clamping groove is formed in the outer circumference of the right end of the transmission shaft, a clamping spring is arranged in the clamping groove, and the clamping spring can prevent the transmission shaft from falling out of a transmission channel of the rear lock body; the outer circumference of the left end of the lock liner is also provided with a clamping groove and a clamping spring, so that the lock liner can be prevented from falling out of the transmission channel of the front lock body.
4. The lock cylinder according to claim 1, wherein the apertures of the shaft holes formed in the left transmission cylinder, the right transmission cylinder and the limit ring are the same, and form a sliding passage together, and the rotary cylinder sequentially passes through the shaft holes of the left transmission cylinder, the limit ring and the right transmission cylinder, and is capable of sliding left and right in the sliding passage formed by the left transmission cylinder, the right transmission cylinder and the limit ring.
5. The adjustable length lock cylinder of claim 1, wherein the cylinder is disposed in the drive channel of the front lock body; the first inserting sheet transmission cylinder is arranged in the transmission channel of the first lengthening inserting sheet; the left side of the transmission shaft is square column, the right side is column-shaped, and the round column on the right side is provided with a shaft hole as an elastic piece groove.
6. The adjustable length lock cylinder of claim 1, wherein the spring member is in a compressed or semi-compressed state in a non-key inserted state, the spring member continuously applies a rightward pushing force to the rotary cylinder such that the second driver is positioned in the second driver slot, the right half of the first driver is positioned in the notch, and the left half of the first driver is positioned in the first driver slot of the left driver.
7. The adjustable length lock cylinder of claim 1 wherein after the key is inserted, the front end of the key pushes the first extension abutting the cylinder to the left, causing the barrel to slide in its entirety to the left and compress the spring, pushing the first tab of the left barrel out of the notch in the stop collar and causing the left half of the second tab of the right barrel to enter the notch in the stop collar, the right half of the second tab of the right barrel being located in the second tab slot on the left side of the right barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910076769.4A CN109577753B (en) | 2019-01-27 | 2019-01-27 | Length-adjustable lock cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910076769.4A CN109577753B (en) | 2019-01-27 | 2019-01-27 | Length-adjustable lock cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109577753A CN109577753A (en) | 2019-04-05 |
| CN109577753B true CN109577753B (en) | 2023-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910076769.4A Active CN109577753B (en) | 2019-01-27 | 2019-01-27 | Length-adjustable lock cylinder |
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| CN (1) | CN109577753B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101974995A (en) * | 2010-10-16 | 2011-02-16 | 中山市基信锁芯有限公司 | Lock cylinder |
| CN201857806U (en) * | 2010-10-16 | 2011-06-08 | 中山市基信锁芯有限公司 | Novel lock cylinder |
| CN104641060A (en) * | 2012-10-17 | 2015-05-20 | 多尔马德国有限责任公司 | System comprising a door actuation part and locking cylinder |
| EP3348751A1 (en) * | 2017-01-16 | 2018-07-18 | BKS GmbH | Electronic locking cylinder |
| CN209908152U (en) * | 2019-01-27 | 2020-01-07 | 成都壹柯米科技有限公司 | Lock core with adjustable length |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7958759B2 (en) * | 2008-07-10 | 2011-06-14 | Janaka Limited Partnership | Key-removable lock core |
-
2019
- 2019-01-27 CN CN201910076769.4A patent/CN109577753B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101974995A (en) * | 2010-10-16 | 2011-02-16 | 中山市基信锁芯有限公司 | Lock cylinder |
| CN201857806U (en) * | 2010-10-16 | 2011-06-08 | 中山市基信锁芯有限公司 | Novel lock cylinder |
| CN104641060A (en) * | 2012-10-17 | 2015-05-20 | 多尔马德国有限责任公司 | System comprising a door actuation part and locking cylinder |
| EP3348751A1 (en) * | 2017-01-16 | 2018-07-18 | BKS GmbH | Electronic locking cylinder |
| CN209908152U (en) * | 2019-01-27 | 2020-01-07 | 成都壹柯米科技有限公司 | Lock core with adjustable length |
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| CN109577753A (en) | 2019-04-05 |
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