CN106760985B - Double-flexible moving blade lock cylinder - Google Patents
Double-flexible moving blade lock cylinder Download PDFInfo
- Publication number
- CN106760985B CN106760985B CN201611211946.8A CN201611211946A CN106760985B CN 106760985 B CN106760985 B CN 106760985B CN 201611211946 A CN201611211946 A CN 201611211946A CN 106760985 B CN106760985 B CN 106760985B
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- Prior art keywords
- lock
- starting
- groove
- tube
- locking
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B31/00—Cylinder locks with both tumbler pins or balls and plate tumblers
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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
-
- 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
- E05B15/14—Tumblers
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B19/00—Keys; Accessories therefor
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B19/00—Keys; Accessories therefor
- E05B19/0017—Key profiles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model provides a two flexible blade lock core, its includes outer lock pipe, interior lock pipe, plectrum, and interior lock pipe alternates in outer lock pipe, its characterized in that: the outer lock tube is internally provided with a flat ball groove for installing a long flat ball, a marble groove for installing marble is correspondingly arranged in the inner lock tube, and when the lock core is locked, the long flat ball is pushed into the marble groove by a flat ball spring to lock the inner lock tube; the tail end of the inner locking tube is provided with a starting sheet, a starting nail is arranged on the starting sheet, and the starting nail vertically extends into a lock hole of the inner locking tube; the beneficial effects of the invention are as follows: 1. on the basis of the traditional blade lock, a long flat bead and a unique starting piece structure are added, and the long flat bead can be unlocked after the starting piece is required to move upwards, so that the existing unlocking tool cannot extend into the structure, and the safety of the lock is improved. 2. The front and back of the key are provided with the starting piece structure, so that the key does not need to distinguish the front and back for use, and the convenience of use of a user is improved.
Description
Technical Field
The invention relates to a mechanical anti-theft lock, in particular to a double-flexible moving blade lock cylinder.
Background
The existing lockset can be generally divided into a mechanical lock and an electronic lock, wherein the electronic lock is difficult to open, has high cost and needs continuous power supply, and can fail when no power is supplied. The mechanical lock core is mostly composed of a columnar inner lock core, an outer lock core sleeved outside the inner lock core, and a blade combination composed of inner and outer blades and springs, wherein the blade combination is operated by a corresponding key tooth or pit, so that the inner and outer blade combination surfaces of all the blade combinations are simultaneously positioned on the inner and outer lock core combination surfaces, and the inner lock core can be twisted by a key to rotate relative to the outer lock core so as to unlock. However, such a mechanical lock with a simple structure is easily unlocked by a technique, so that the security is poor. Some blade combinations are arranged in rows, for example, at two sides of a straight plate key or in four directions of a cross key at the same time to improve the safety, but the principle is the same, so that the unlocking time of technical unlocking can be simply prolonged, and the safety is not improved substantially. There is therefore a need for further improvements in the safety of existing blade lock cylinders.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides the double-flexible moving blade lock cylinder which has the advantages of simple structure, convenient assembly and low production cost, can effectively enhance the difficulty of violent unlocking and improves the anti-theft performance.
The invention aims at realizing the following modes: a double-flexible moving blade lock cylinder comprises an outer lock tube, an inner lock tube and a shifting head, wherein the inner lock tube is inserted into the outer lock tube, the shifting head is butted on the inner lock tube through a coupler, and the shifting head is driven to rotate for unlocking when the inner lock tube rotates; the inner locking pipe is provided with a plurality of blade grooves for installing blades, and the blades are radially and slidably arranged in the blade grooves through blade springs; the inner lock tube also is provided with a lock pin groove for installing the lock pin, when a key is inserted, the V-shaped groove on the blade is aligned by the tooth flower on the key to form an empty avoiding groove, the lock pin on the blade pushes the lock pin into the V-shaped groove under the action of the lock pin spring, so that the lock pin is sunk, and the lock pin is separated from the locking groove arranged on the outer lock tube to play a role in unlocking, and the inner lock tube is characterized in that: the outer lock tube is internally provided with a flat ball groove for installing a long flat ball, a marble groove for installing marble is correspondingly arranged in the inner lock tube, and when the lock core is locked, the long flat ball is pushed into the marble groove by a flat ball spring to lock the inner lock tube;
the tail end of the inner locking tube is provided with a starting sheet, a starting nail is arranged on the starting sheet, and the starting nail vertically extends into a lock hole of the inner locking tube;
the front and back sides of the key are provided with starting grooves, two functional pieces with opposite movement directions are hinged in the two starting grooves, the front end of the key is further provided with a guide groove which is communicated with the starting grooves, when the key is inserted, a starting nail enters the starting grooves from the guide groove, the functional pieces are pushed to tilt upwards, and the functional pieces enter the bullet grooves to push the balls to move upwards, so that the long flat beads are forced to be separated from the inner lock tube for unlocking.
The starting sheet is arched and is arranged in a moving sheet groove on the cylindrical surface of the inner locking tube, the starting nail and the starting sheet are integrally made of sheet metal, and the starting nail is arranged on a chord of the starting sheet and extends into the locking hole.
The starting groove is a through groove formed in the key body material, the through groove penetrates through the front surface and the back surface of the key body, the guide groove is an open groove with a bottom, and the guide groove is communicated with the front end of the key and the starting groove.
The rear end of the starting groove is provided with a longitudinally distributed locking groove, a locking spring and a locking bead are arranged in the locking groove, the locking spring always pushes the locking bead outwards, and the locking bead is propped against the functional sheet.
The starting nail is cylindrical, and is installed in the installation hole on the cylindrical surface of the inner locking tube through the connecting column at the lower end of the starting nail, so that the starting nail is radially inserted into the locking hole.
The connecting column is in a conical shape with a large upper part and a small lower part, and the mounting hole is also in a conical shape with a large inner part and a small outer part.
The beneficial effects of the invention are as follows: 1. simple structure, convenient assembly, low production cost and market competitiveness improvement. 2. On the basis of the traditional blade lock, a long flat bead and a unique starting piece structure are added, and the long flat bead can be unlocked after the starting piece is required to move upwards, so that the existing unlocking tool cannot extend into the structure, and the safety of the lock is improved. 3. The front and back of the key are provided with the starting piece structure, so that the key does not need to distinguish the front and back for use, and the convenience of use of a user is improved.
Drawings
Fig. 1 is a diagram showing the overall assembly effect of the structure of the present invention.
Fig. 2 is a partial structural cross-sectional view of the outer lock tube of the present invention.
Fig. 3 is an assembly view of the structure of the present invention.
Fig. 4 is a general sectional view of the structure of the present invention.
Fig. 5 is a schematic view of the present invention with the activation panel in a folded state.
FIG. 6 is a schematic view of the starting sheet in a half-started state in the present invention.
FIG. 7 is a schematic view of the present invention showing the actuation tab in an actuated state.
Fig. 8 is a sectional view showing a structure of the first embodiment of the present invention in a state of use of the actuation tab.
Fig. 9 is a sectional view showing a structure of an activation piece in a use state in the second embodiment of the present invention.
FIG. 10 is a diagram showing the effect of the key in the normal state in the structure of the present invention.
Fig. 11 is a diagram showing the effect of the key in the unlocking state in the structure of the present invention.
Detailed Description
The invention is described in more detail below with reference to the accompanying drawings. The double-flexible moving blade lock cylinder comprises an outer lock tube 1, an inner lock tube 2 and a shifting head 3, wherein the inner lock tube 2 is inserted in the outer lock tube 1, the shifting head 3 is butted on the inner lock tube 2 through a coupler 31, and the shifting head 3 is driven to rotate for unlocking when the inner lock tube 2 rotates; the inner locking pipe 2 is provided with a plurality of blade grooves 41 for installing the blades 4, and the blades 4 are radially slidably arranged in the blade grooves 41 through blade springs 42; the inner lock tube 2 is also provided with a lock pin groove 51 for installing the lock pin 5, when the key 6 is inserted, the tooth 61 on the key 6 aligns the V-shaped groove on the blade 4 to form a clearance groove, the lock pin 5 on the blade 4 pushes the lock pin 5 into the V-shaped groove under the action of the lock pin spring 52, so that the lock pin 5 sinks, the lock pin 5 is separated from the locking groove 11 arranged on the outer lock tube 1, and the unlocking effect is achieved, and the inner lock tube is characterized in that: the outer lock tube 1 is also internally provided with a flat bead groove 71 for installing a long flat bead 7, a marble groove 81 for installing a marble 8 is correspondingly arranged in the inner lock tube 2, and when the lock core is locked, the long flat bead 7 is pushed into the marble groove 81 by a flat bead spring 72 to lock the inner lock tube 2;
the tail end of the inner locking tube 2 is provided with a starting sheet 9, a starting nail 91 is arranged on the starting sheet, and the starting nail vertically extends into a lock hole of the inner locking tube 2;
the front and back sides of the key 6 are provided with starting grooves 62, two functional pieces 63 with opposite movement directions are hinged in the two starting grooves 62, the front end of the key is also provided with a guide groove 4 which is communicated with the starting grooves 62, when the key 6 is inserted, a starting nail 91 enters the starting grooves 62 from the guide groove 64, the functional pieces 63 are pushed to tilt upwards, the functional pieces 63 enter the bullet grooves 81 to push the marble 8 to move upwards, and the long flat beads 7 are forced to be separated from the inner locking tube 2 for unlocking.
As shown in fig. 8, which is a structural cross-section of the first embodiment of the actuating pin in this case, the actuating plate 9 is arcuate and is mounted in a moving plate slot on the cylindrical surface of the inner locking tube 2, the actuating pin 91 and the actuating plate 8 are integrally made of sheet metal, and the actuating pin 91 is disposed on the chord of the actuating plate 9 and extends into the locking hole.
The starting groove 62 is a through groove formed in the key body material, the through groove penetrates through the front side and the back side of the key body, the guide groove 64 is a bottomed open groove, and the guide groove 64 is communicated with the front end of the key 6 and the starting groove.
The rear end of the starting groove 62 is provided with a longitudinally distributed locking groove 66, a locking spring 67 and a locking bead 68 are arranged in the locking groove 66, the locking spring 67 always pushes the locking bead 68 outwards, and the locking bead 68 is propped against the functional sheet 63.
As shown in fig. 9, which is a sectional view of the second embodiment of the trigger pin in this case, the trigger pin 91 is cylindrical, and is mounted in a mounting hole 94 formed in the cylindrical surface of the inner locking tube 2 through a connecting post 93 at the lower end thereof, so that the trigger pin is radially inserted into the locking hole.
The connecting post 93 has a conical shape with a large upper part and a small lower part, and the mounting hole 94 is also provided with a conical shape with a large inner part and a small outer part.
Working principle: as shown in fig. 5: when the lock core is locked, the marble in the outer lock tube is inserted into the thimble groove on the inner lock tube under the action of the marble spring, the flat marble spring pushes the long flat marble to be inserted into the blade groove on the inner lock tube, and the marble and the long flat marble are utilized to lock the relative position between the inner lock tube and the outer lock tube, so that the lock core is in a locking state.
When unlocking is required, the user inserts the key into the lock hole as shown in fig. 6, and the functional piece at the tail end of the key is folded into the starting groove on the key in a normal state as shown in fig. 5. After the key is inserted, a starting sheet is arranged in the tail end of the inner lock tube, a starting nail on the starting sheet enters a guide groove on the key, the starting nail interacts with an arc guide surface on the back surface of the functional sheet, the functional sheet is turned upwards, the functional sheet enters a marble groove, the functional sheet pushes a marble upwards, and in the process of marble movement, a long flat bead is pushed upwards, so that the long flat bead is separated from the inner lock tube. At the same time, the blade is matched with the tooth on the key, so that the V-shaped grooves on the blade 4 are aligned to form the clearance groove, and the lock pin 5 on the blade 4 pushes the clearance groove into the V-shaped grooves under the action of the lock pin spring 52, so that the lock pin 5 is sunk, and the lock pin 5 is separated from the locking groove 11 arranged on the outer lock tube 1, thereby playing a role of unlocking.
The following are to be described: as shown in fig. 8, the starting piece 9 is limited by the structure of the inner locking tube of the blade lock, so that the starting piece 9 is arched and is arranged in a moving piece groove on the cylindrical surface of the inner locking tube 2, the arc of the starting piece is level with the cylindrical surface of the inner locking tube, so that the starting piece can interact with the inner hole of the outer locking tube, and the starting piece is limited in the inner locking tube, so that the positioning effect of the starting piece is achieved. And need not to consider the installation and the location structure of start piece, start nail 91 and start piece 8 are integrative to be made by sheet metal in addition, and start nail 91 sets up on the chord of start piece 9, and the integral type structure is more firm reliable, and manufacturing cost is also lower relatively, practices thrift manufacturing cost for the producer, is favorable to marketing.
As shown in fig. 9, the starting pin 91 in the present case may be cylindrical, the connecting post 93 passing through the lower end thereof is provided with a tapered hole shape with a large upper part and a small lower part, and the cylindrical surface of the inner locking tube 2 is provided with a tapered mounting hole 94 with a large outer part, and when assembled, the starting pin is forcibly inserted into the mounting hole in the radial direction, and the connecting post is fixed in the locking hole by utilizing the action of the tapered mounting hole.
Compared with the traditional single blade lock, the special function piece structure is additionally arranged in the scheme, the working positions of the function piece and the long flat bead are located at the innermost end of the lock cylinder, and the current unlocking tool cannot extend into and act upwards on the long flat bead, so that the lock cylinder cannot be unlocked by adopting a technical unlocking mode, and the safety of the lock is improved.
Further: in order to enable the key of the lockset to be used positively and negatively, the functional pieces in the scheme are arranged on the front side and the back side of the key, so that the functional pieces on the front side and the back side are arranged in a left-right staggered mode, the movement directions of the functional pieces are opposite, and correspondingly, the arrangement of the starting pin and the long flat bead is required to deviate from the central line of the lock cylinder. Therefore, no matter the key is inserted from the front side to the back side, the functional sheet can be matched with the starting pin to unlock, so that the unlocking mode of the lockset is consistent with that of the traditional lock cylinder, the operation of a user is convenient, the property safety of the user of the consumer is ensured, and the lockset can be widely popularized and used in various anti-theft locksets.
Claims (4)
1. The utility model provides a two flexible blade lock core, it includes outer lock pipe (1), interior lock pipe (2), plectrum (3), and interior lock pipe (2) alternate in outer lock pipe (1), and plectrum (3) dock on interior lock pipe (2) through shaft coupling (31), and interior lock pipe (2) drive plectrum (3) rotate the unblanking when rotating; the inner locking pipe (2) is provided with a plurality of blade grooves (41) for installing blades (4), and the blades (4) are radially and slidably arranged in the blade grooves (41) through blade springs (42); the inner lock tube (2) also is provided with a lock pin groove (51) for installing the lock pin (5), when the key (6) is inserted, the tooth flower (61) on the key (6) enables the V-shaped groove on the blade (4) to be aligned to form a clearance groove, the lock pin (5) on the blade (4) pushes the lock pin (5) into the V-shaped groove under the action of the lock pin spring (52) so that the lock pin (5) is sunk, and the lock pin (5) is separated from the lock groove (11) arranged on the outer lock tube (1) to play a role in unlocking, and the inner lock tube is characterized in that: the outer lock tube (1) is internally provided with a flat bead groove (71) for installing a long flat bead (7), a marble groove (81) for installing a marble (8) is correspondingly arranged in the inner lock tube (2), and when the lock core is locked, the long flat bead (7) is pushed into the marble groove (81) by a flat bead spring (72) to lock the inner lock tube (2);
the tail end of the inner locking tube (2) is provided with a starting sheet (9), a starting nail (91) is arranged on the starting sheet, and the starting nail vertically extends into a lock hole of the inner locking tube (2);
the front and back sides of the key (6) are provided with starting grooves (62), two functional sheets (63) with opposite movement directions are hinged in the two starting grooves (62), the front end of the key is also provided with a guide groove (64) which is communicated with the starting grooves (62), when the key (6) is inserted, a starting nail (91) enters the starting grooves (62) from the guide groove (64), the functional sheets (63) are pushed to tilt upwards, the functional sheets (63) enter a bullet groove (81) to push a marble (8) to move upwards, and a long flat bead (7) is forced to be separated from an inner locking tube (2) for unlocking; the starting piece (9) is arched and is arranged in a moving piece groove on the cylindrical surface of the inner locking tube (2), the starting nail (91) and the starting piece (9) are integrally made of metal plates, and the starting nail (91) is arranged on the chord of the starting piece (9) and extends into the locking hole; the starting groove (62) is a through groove formed in the key body material, the through groove penetrates through the front surface and the back surface of the key body, the guide groove (64) is an open groove with a bottom, and the guide groove (64) is communicated with the front end of the key (6) and the starting groove.
2. A dual-throw movable vane lock cylinder as claimed in claim 1, wherein: the rear end of the starting groove (62) is provided with a longitudinally distributed locking groove (66), a locking spring (67) and locking beads (68) are arranged in the locking groove (66), the locking spring (67) always pushes the locking beads (68) outwards, and the locking beads (68) are pressed against the functional sheet (63).
3. A dual-throw movable vane lock cylinder as claimed in claim 1, wherein: the starting nail (91) is cylindrical, and is arranged in a mounting hole (94) on the cylindrical surface of the inner lock tube (2) through a connecting column (93) at the lower end of the starting nail, so that the starting nail is radially inserted into the lock hole.
4. A dual-throw movable vane lock cylinder as claimed in claim 3, wherein: the connecting column (93) is in a conical shape with a large upper part and a small lower part, and the mounting hole (94) is also in a conical shape with a large inner part and a small outer part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611211946.8A CN106760985B (en) | 2016-12-25 | 2016-12-25 | Double-flexible moving blade lock cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611211946.8A CN106760985B (en) | 2016-12-25 | 2016-12-25 | Double-flexible moving blade lock cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106760985A CN106760985A (en) | 2017-05-31 |
| CN106760985B true CN106760985B (en) | 2023-08-04 |
Family
ID=58919561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611211946.8A Active CN106760985B (en) | 2016-12-25 | 2016-12-25 | Double-flexible moving blade lock cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106760985B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109488121B (en) * | 2018-12-29 | 2023-12-26 | 泉州国光软件开发有限责任公司 | Intelligent lockset system based on Internet |
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| FR1011406A (en) * | 1949-02-01 | 1952-06-23 | Improvements to cylinder locks | |
| DE2530666A1 (en) * | 1975-07-09 | 1977-01-20 | Simon Fa Karl | Cylinder lock for furniture - has spring loaded slidable inner cylinder with limited rotation and single tumbler plate |
| JPH09112088A (en) * | 1995-10-24 | 1997-04-28 | Toei Sangyo Kk | Cylinder lock |
| CN2564668Y (en) * | 2002-08-28 | 2003-08-06 | 上海金轮锁业有限公司 | Special-shaped key bicycle lock |
| CN201560620U (en) * | 2009-09-18 | 2010-08-25 | 固力保安制品有限公司 | Idle rotation lock head |
| CN102493716A (en) * | 2011-12-06 | 2012-06-13 | 温州市通用锁具有限公司 | Lock head |
| CN202788252U (en) * | 2012-07-13 | 2013-03-13 | 戚志 | Antitheft tumbler lock set |
| CN202990607U (en) * | 2013-01-05 | 2013-06-12 | 浙江鸿利锁业有限公司 | Elastic lock cylinder with double-row blade groups installed at interval |
| CN103485598A (en) * | 2013-10-11 | 2014-01-01 | 刘时英 | Blade lock cylinder |
| EP2803793A2 (en) * | 2013-05-14 | 2014-11-19 | WILKA SCHLIESSTECHNIK GmbH | Lock cylinder with pulling pin which engages with a protrusion extending from the broad side of the key |
| CN104405188A (en) * | 2014-12-09 | 2015-03-11 | 广东炬森五金精密制造有限公司 | Blade lock core capable of preventing technological unlocking |
| CN204436051U (en) * | 2014-12-11 | 2015-07-01 | 广东炬森五金精密制造有限公司 | A kind of idle running pick-proof blade lock core |
| CN204899486U (en) * | 2015-08-07 | 2015-12-23 | 广东金点原子制锁有限公司 | Integrative lock of modified intelligence electron machinery |
| CN105587177A (en) * | 2014-10-23 | 2016-05-18 | 昆山通用锁具有限公司 | Novel billiard-inside-billiard side column type lock |
| CN205277066U (en) * | 2015-12-31 | 2016-06-01 | 浙江忠恒锁业有限公司 | Hidden spoon locking mechanical system that leaves of blade lock |
| CN105863382A (en) * | 2016-05-31 | 2016-08-17 | 浙江钜士安防科技股份有限公司 | Structure controlling AB upgrading of side column by virtue of vane |
| CN206468120U (en) * | 2016-12-25 | 2017-09-05 | 广东炬森五金精密制造有限公司 | A kind of double agile blade lock cores |
-
2016
- 2016-12-25 CN CN201611211946.8A patent/CN106760985B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1011406A (en) * | 1949-02-01 | 1952-06-23 | Improvements to cylinder locks | |
| DE2530666A1 (en) * | 1975-07-09 | 1977-01-20 | Simon Fa Karl | Cylinder lock for furniture - has spring loaded slidable inner cylinder with limited rotation and single tumbler plate |
| JPH09112088A (en) * | 1995-10-24 | 1997-04-28 | Toei Sangyo Kk | Cylinder lock |
| CN2564668Y (en) * | 2002-08-28 | 2003-08-06 | 上海金轮锁业有限公司 | Special-shaped key bicycle lock |
| CN201560620U (en) * | 2009-09-18 | 2010-08-25 | 固力保安制品有限公司 | Idle rotation lock head |
| CN102493716A (en) * | 2011-12-06 | 2012-06-13 | 温州市通用锁具有限公司 | Lock head |
| CN202788252U (en) * | 2012-07-13 | 2013-03-13 | 戚志 | Antitheft tumbler lock set |
| CN202990607U (en) * | 2013-01-05 | 2013-06-12 | 浙江鸿利锁业有限公司 | Elastic lock cylinder with double-row blade groups installed at interval |
| EP2803793A2 (en) * | 2013-05-14 | 2014-11-19 | WILKA SCHLIESSTECHNIK GmbH | Lock cylinder with pulling pin which engages with a protrusion extending from the broad side of the key |
| CN103485598A (en) * | 2013-10-11 | 2014-01-01 | 刘时英 | Blade lock cylinder |
| CN105587177A (en) * | 2014-10-23 | 2016-05-18 | 昆山通用锁具有限公司 | Novel billiard-inside-billiard side column type lock |
| CN104405188A (en) * | 2014-12-09 | 2015-03-11 | 广东炬森五金精密制造有限公司 | Blade lock core capable of preventing technological unlocking |
| CN204436051U (en) * | 2014-12-11 | 2015-07-01 | 广东炬森五金精密制造有限公司 | A kind of idle running pick-proof blade lock core |
| CN204899486U (en) * | 2015-08-07 | 2015-12-23 | 广东金点原子制锁有限公司 | Integrative lock of modified intelligence electron machinery |
| CN205277066U (en) * | 2015-12-31 | 2016-06-01 | 浙江忠恒锁业有限公司 | Hidden spoon locking mechanical system that leaves of blade lock |
| CN105863382A (en) * | 2016-05-31 | 2016-08-17 | 浙江钜士安防科技股份有限公司 | Structure controlling AB upgrading of side column by virtue of vane |
| CN206468120U (en) * | 2016-12-25 | 2017-09-05 | 广东炬森五金精密制造有限公司 | A kind of double agile blade lock cores |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106760985A (en) | 2017-05-31 |
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