CN104453386B - A kind of lock core of floating type two-bolt lock rationed marketing blade construction - Google Patents
A kind of lock core of floating type two-bolt lock rationed marketing blade construction Download PDFInfo
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- CN104453386B CN104453386B CN201410573741.9A CN201410573741A CN104453386B CN 104453386 B CN104453386 B CN 104453386B CN 201410573741 A CN201410573741 A CN 201410573741A CN 104453386 B CN104453386 B CN 104453386B
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- blade
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- square groove
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- 238000010276 construction Methods 0.000 title claims abstract description 16
- 238000007667 floating Methods 0.000 title claims abstract description 16
- 239000011258 core-shell material Substances 0.000 claims abstract description 24
- 210000003813 thumb Anatomy 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
A kind of lock core of floating type two-bolt lock rationed marketing blade construction, this lock core shell inner circle upper lateral part has one article of the 1st axial arc groove, plug body top has an axial square groove, it is provided with the 1st in the cavity that both are formed, 2nd stop pin, 1st stop pin two ends are provided with spring return mechanism, before 2nd stop pin is made relative to the 1st stop pin, rear motion, string 2～10 radial directions and the blade square groove of through body it is provided with in the middle part of plug body, these row square groove two ends are equipped with controlling blade, remaining square groove is equipped with sliding blade, it is designed with spring return mechanism between every blade and plug body, before and after in the middle part of lock core shell, both sides inwall is respectively equipped with the 2nd arc groove, a motion interval is formed with blade square groove.This lock core can highly desirable resist electronics Unlocking gun and unblank or skilled unlocking, substantially increases the theftproof performance of this lock core.
Description
Technical field
The present invention relates to mechanical lock technical field, particularly to the lock core of a kind of floating type two-bolt lock rationed marketing blade construction.
Background technology
Existing blade construction the lock core with stop pin, its stop pin may only upper and lower move, it is impossible to move horizontally direction motion, makes its groove arrive precalculated position and stop pin to mate and chimeric just can unblank when each blade horizontally slips under key effect.The lock core of this only stop pin blade construction of one-dimensional activity space, will soon be cracked by rushing open when running into skilled unlocking or use electronics Unlocking gun the most constantly stirs blade.
Summary of the invention
It is an object of the invention to provide the lock core of a kind of floating type two-bolt lock rationed marketing blade construction, it can highly desirable be defendd electronics Unlocking gun to unblank or skilled unlocking, greatly increase the theftproof performance of this lock core.
Technical solution proposed by the invention is such that
A kind of lock core of floating type two-bolt lock rationed marketing blade construction, including circular lock core shell 1, circular plug body 2 and thumb wheel 10, it is interior and coaxial with lock core shell 1 that plug body 2 is placed in lock core shell 1, thumb wheel 10 is positioned at outside lock core shell 1 and tightly overlaps with plug body 2 extension axle and is connected, thumb wheel 10 is rigidly connected with dead bolt, it is provided with key groove 6 in plug body 2 horizontal median axis position, 2～10 radial directions and the blade square groove 2-1 of through body that string is separated by it is provided with dividing plate 2-2 in the middle part of plug body 2, it is respectively equipped with a piece of control blade 5 in the blade square groove 2-1 of this row square groove left-hand end and right-hand end, two panels it is equipped with to the sliding blade 9 slided in these row square groove rest blade square groove 2-1；Have one article of the 1st axial arc groove 1-1 in lock core shell 1 upper inside wall, have one article of axial square groove 2-3 on plug body 2 top corresponding to the 1st arc groove 1-1, and form a cavity, in this cavity, be placed with the 1st stop pin 3；Second level square groove 2-4 it is provided with bottom square groove 2-3 in described dividing plate 2-2, it is respectively equipped with two the 1st spring strut 2-5 bottom the axial square groove 2-3 both ends corresponding with the 1st stop pin 3 both ends, between the 1st spring strut 2-5 and the 1st corresponding stop pin 3, is provided with the 1st back-moving spring 8；Being provided with the 2nd stop pin 4 below the 1st stop pin 3, described 1st stop pin 3 bottom is respectively provided on two sides with dovetail groove 3-1, is respectively provided on two sides with on the 2nd stop pin 4 top and mates, with described dovetail groove 3-1, dovetail tangs 4-1 being slidably connected；In the middle part of described lock core shell 1, front and rear sides inwall is respectively equipped with the 2nd arc groove 1-2, forms corresponding sliding blade 9 or control the forward and backward motion interval of blade 5 between described forward and backward two article of the 2nd arc groove 1-2 and described blade square groove 2-1；Plug body 2 below every blade square groove 2-1 have two to the 2nd spring strut 2-6, described 2nd spring strut 2-6 and corresponding sliding blade 9 or control to be provided with the 2nd back-moving spring 7 between blade 5.
Described control blade 5 top is provided with the 1st groove 5-1, is provided with the 1st locating convex block 5-3 in controlling the key square hole 5-2 of blade 5 central authorities, controls blade 5 bottom and is provided with the 1st baffle plate 5-4.Described sliding blade 9 top is provided with the two-stage groove 9-1 being made up of first order groove 9-1-1 and second level groove 9-1-2, is provided with the 2nd locating convex block 9-3 in the key hole 9-2 of sliding blade 9 central authorities, and sliding blade 9 bottom is provided with the 2nd baffle plate 9-4.The shape of described 1st stop pin 3 be top be arc surface, both sides, top are outer inclined-plane, and both sides, bottom are vertical plane, and the end is plane.The length of the 2nd stop pin 4 is consistent with the length of described string blade square groove 2-1, is shorter than the length of the 1st stop pin 3, and the cross section of described 2nd stop pin 4 is square.
Compared with prior art, the present invention has following remarkable result.
nullThe blade construction lock core of the present invention have employed floating type double locking latch structure，The 1st arranged up and down、2nd stop pin is flexibly connected by dovetail groove，Before 2nd stop pin can be made along the direction being perpendicular to the 1st stop pin axis、Rear slip，On 2nd stop pin is made in also can following the 1st stop pin cavity above plug body、Lower floating，It is provided with spring return mechanism between 1st stop pin two ends and corresponding plug body，A control blade is respectively set in the blade square groove of plug body both ends，These both sides are respectively equipped with one group of two panels to the sliding blade slided in controlling the plug body string blade square groove between blade，After inserting key，Control blade and sliding blade is in plug body blade square groove central authorities，Now，2nd stop pin is positioned at above the second level groove of each sliding blade，Simultaneously，2nd stop pin also is located at controlling the 1st groove top of blade，When rotating key，Plug body rotates，Lock core shell the 1st arcuate groove trough rim is encountered the 1st stop pin top prism and is produced a radial component，The 1st stop pin is made to move downward，Leave lock core shell the 1st arcuate groove，Entrance is unblanked process.
When this lock core runs into external impacts as when using electronics Unlocking gun the most constantly to stir blade or when carrying out skilled unlocking, floating type two-bolt lock rationed marketing constantly can swing in two-dimensional space with external impacts, and only it is positioned at the 1st groove top when the 2nd stop pin is positioned at above the groove of the second level the most simultaneously the most simultaneously, and when plug body continues to rotate, lock core is just in opening, and the appearance of this situation is very little.Thus, this lock core can highly desirable resist electronics Unlocking gun and unblank or skilled unlocking, greatly increases the theftproof performance of this lock core.
Accompanying drawing explanation
Fig. 1 is the lock core structure schematic diagram of a kind of floating type two-bolt lock rationed marketing blade construction of one embodiment of the invention, and now key is not inserted into key groove, and lock core is in blocking.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the B-B sectional view of Fig. 1.
Fig. 4 is the D-D sectional view of Fig. 1.
Fig. 5 is the C-C sectional view of Fig. 1.
Fig. 6 is the structural representation that the lock core shown in Fig. 1 is in unlocking condition after key inserts key groove, but now key does not also rotate.
Fig. 7 is the E-E sectional view of Fig. 6.
Fig. 8 is the F-F sectional view of Fig. 6.
Fig. 9 is the G-G sectional view of Fig. 6.
Label in figure: 1, lock core shell；1-1, the 1st arc groove；1-2, the 2nd arc groove；2, plug body；2-1, blade square groove；2-2, dividing plate；2-3 square groove；2-4, second level square groove；2-5, the 1st spring strut；2-6, the 2nd spring strut；3, the 1st stop pin；3-1, dovetail groove；4, the 2nd stop pin；4-1, dovetail tangs；5, blade is controlled；5-1, the 1st groove；5-2, key square hole；5-3, the 1st locating convex block；5-4, the 1st baffle plate；6, key groove；7, the 2nd back-moving spring；8, the 1st back-moving spring；9, sliding blade；9-1, two-stage groove；9-2, key hole；9-3, the 2nd locating convex block；9-4, the 2nd baffle plate；9-1-1, first order groove；9-1-2, second level groove；10, thumb wheel.
Detailed description of the invention
By example below, the present invention is further elaborated.
Seeing shown in Fig. 1-Fig. 9, the lock core of a kind of floating type two-bolt lock rationed marketing blade construction is mainly made up of circular lock core shell 1, circular plug body 2, thumb wheel 10, control blade 5, sliding blade the 9, the 1st stop pin the 3, the 2nd stop pin the 4, the 1st back-moving spring the 8 and the 2nd back-moving spring 7.It is interior and coaxial with lock core shell 1 that plug body 2 is placed in lock core shell 1, thumb wheel 10 is positioned at outside lock core shell 1 and tightly overlaps with plug body 2 extension axle and is connected, thumb wheel 10 is rigidly connected with dead bolt, it is provided with key groove 6 in plug body 2 horizontal median axis position, 2～10 radial directions and the blade square groove 2-1 of through body that string is separated by it is provided with dividing plate 2-2 in the middle part of plug body 2, it is respectively equipped with a piece of control blade 5 in the blade square groove 2-1 of this row square groove left-hand end and right-hand end, two panels can also be provided with and control blade 5 or a piece of control blade 5 and a piece of sliding blade 9, two panels it is equipped with to the sliding blade 9 slided in these row square groove rest blade square groove 2-1；Have one article of the 1st axial arc groove 1-1 in lock core shell 1 upper inside wall, have one article of axial square groove 2-3 on plug body 2 top corresponding to the 1st arc groove 1-1, and form a cavity, in this cavity, be placed with the 1st stop pin the 3 and the 2nd stop pin 4；Second level square groove 2-4 it is provided with bottom square groove 2-3 in described dividing plate 2-2, it is respectively equipped with two the 1st spring strut 2-5 bottom the axial square groove 2-3 both ends corresponding with the 1st stop pin 3 both ends, between the 1st spring strut 2-5 and the 1st corresponding stop pin 3, is provided with the 1st back-moving spring 8；Being provided with the 2nd stop pin 4 below the 1st stop pin 3, described 1st stop pin 3 bottom is respectively provided on two sides with dovetail groove 3-1, is respectively provided on two sides with on the 2nd stop pin 4 top and mates, with dovetail groove 3-1, dovetail tangs 4-1 being slidably connected；In the middle part of lock core shell 1, front and rear sides inwall is respectively equipped with the 2nd arc groove 1-2, forms corresponding sliding blade 9 or control the forward and backward motion interval of blade 5 between described forward and backward two article of the 2nd arc groove 1-2 and described blade square groove 2-1；Plug body 2 below every blade square groove 2-1 have two to the 2nd spring strut 2-6, described 2nd spring strut 2-6 and corresponding sliding blade 9 or control to be provided with the 2nd back-moving spring 7 between blade 5.
Control blade 5 top and be provided with the 1st groove 5-1, in controlling the key square hole 5-2 of blade 5 central authorities, be provided with the 1st locating convex block 5-3, control blade 5 bottom and be provided with the 1st baffle plate 5-4.Sliding blade 9 top is provided with the two-stage groove 9-1 being made up of first order groove 9-1-1 and second level groove 9-1-2, is provided with the 2nd locating convex block 9-3 in the key hole 9-2 of sliding blade 9 central authorities, and sliding blade 9 bottom is provided with the 2nd baffle plate 9-4.The shape of the 1st stop pin 3 be top be arc surface, both sides, top are outer inclined-plane, and both sides, bottom are vertical plane, and the end is plane.The length of the 2nd stop pin 4 is consistent with the length of described string blade square groove 2-1, is shorter than the length of the 1st stop pin 3, and the cross section of described 2nd stop pin 4 is square.
The work process of this lock core is as follows:
Insert key, make control blade 5 seesaw by the 1st locating convex block 5-3 and drive the 2nd stop pin 4 to arrive at above the second level square groove 2-4 of plug body 2；Meanwhile, make sliding blade 9 seesaw by the 2nd locating convex block 9-3, and make the second level square groove 2-4 of second level groove 9-1-2 and dividing plate 2-2 the most corresponding；Rotate key and drive plug body 2 to rotate, now, the outer inclined-plane of the 1st side, stop pin 3 top contacts with lock core shell 1, produces a radial component, make the 1st stop pin 3 move downward, and make the 2nd stop pin 4 enter the second level square groove 2-4 of dividing plate 2-2 and the second level groove 9-1-2 of sliding blade 9；It is rotated further key, makes thumb wheel 10 drive dead bolt to unblank.
When locking a door, rotate key, make thumb wheel 10 drive dead bolt to lock a door, then, extracting key, the 1st back-moving spring 8 makes the 1st stop pin the 3 and the 2nd stop pin 4 reset, 2nd back-moving spring 7 makes control blade 5 and sliding blade 9 reset and leaves blade square groove 2-1 middle position, and lock core is in blocking.
Claims (5)
- null1. the lock core of a floating type two-bolt lock rationed marketing blade construction，Including circular lock core shell (1)、Circular plug body (2) and thumb wheel (10)，It is interior and coaxial with lock core shell (1) that plug body (2) is placed in lock core shell (1)，Thumb wheel (10) is positioned at outside lock core shell (1) and tightly overlaps with plug body (2) extension axle and is connected，Thumb wheel (10) is rigidly connected with dead bolt，It is characterized in that: be provided with key groove (6) in plug body (2) horizontal median axis position，It is provided with 2～10 radial directions and the blade square groove (2-1) of through body that string is separated by with dividing plate (2-2) at plug body (2) middle part，A piece of control blade (5) it is respectively equipped with in the blade square groove (2-1) of this row square groove left-hand end and right-hand end，Two panels it is equipped with to the sliding blade (9) slided in these row square groove rest blade square groove (2-1)；One article of the 1st axial arc groove (1-1) is had in lock core shell (1) upper inside wall, one article of axial square groove (2-3) is had corresponding to the 1st arc groove (1-1) on plug body (2) top, and form a cavity, it is placed with the 1st stop pin (3) in this cavity；Square groove (2-3) bottom in described dividing plate (2-2) is provided with second level square groove (2-4), it is respectively equipped with two the 1st spring struts (2-5) bottom axial square groove (2-3) both ends corresponding with the 1st stop pin (3) both ends, between the 1st spring strut (2-5) and the 1st corresponding stop pin (3), is provided with the 1st back-moving spring (8)；It is provided with the 2nd stop pin (4) in the 1st stop pin (3) lower section, described 1st stop pin (3) bottom is respectively provided on two sides with dovetail groove (3-1), is respectively provided on two sides with on the 2nd stop pin (4) top and mates the dovetail tangs (4-1) being slidably connected with described dovetail groove (3-1)；Described lock core shell (1) middle part front and rear sides inwall is respectively equipped with the 2nd arc groove (1-2), forms corresponding sliding blade (9) or control the forward and backward motion interval of blade (5) between described forward and backward two article of the 2nd arc groove (1-2) and described blade square groove (2-1)；Plug body (2) in every blade square groove (2-1) lower section have two to the 2nd spring strut (2-6), be provided with the 2nd back-moving spring (7) between described 2nd spring strut (2-6) with corresponding sliding blade (9) or control blade (5).
- The lock core of floating type two-bolt lock rationed marketing blade construction the most according to claim 1, it is characterized in that: described control blade (5) top is provided with the 1st groove (5-1), it is provided with the 1st locating convex block (5-3) in controlling the key square hole (5-2) of blade (5) central authorities, controls blade (5) bottom and be provided with the 1st baffle plate (5-4).
- The lock core of floating type two-bolt lock rationed marketing blade construction the most according to claim 1, it is characterized in that: described sliding blade (9) top is provided with the two-stage groove (9-1) being made up of first order groove (9-1-1) and second level groove (9-1-2), being provided with the 2nd locating convex block (9-3) in the key hole (9-2) of sliding blade (9) central authorities, sliding blade (9) bottom is provided with the 2nd baffle plate (9-4).
- The lock core of floating type two-bolt lock rationed marketing blade construction the most according to claim 1, it is characterised in that: the shape of described 1st stop pin (3) be top be arc surface, both sides, top are outer inclined-plane, and both sides, bottom are vertical plane, and the end is plane.
- The lock core of floating type two-bolt lock rationed marketing blade construction the most according to claim 1, it is characterized in that: the length of described 2nd stop pin (4) is consistent with the length of described string blade square groove (2-1), being shorter than the length of the 1st stop pin (3), the cross section of described 2nd stop pin (4) is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410573741.9A CN104453386B (en) | 2014-10-24 | 2014-10-24 | A kind of lock core of floating type two-bolt lock rationed marketing blade construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410573741.9A CN104453386B (en) | 2014-10-24 | 2014-10-24 | A kind of lock core of floating type two-bolt lock rationed marketing blade construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104453386A CN104453386A (en) | 2015-03-25 |
| CN104453386B true CN104453386B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410573741.9A Expired - Fee Related CN104453386B (en) | 2014-10-24 | 2014-10-24 | A kind of lock core of floating type two-bolt lock rationed marketing blade construction |
Country Status (1)
| Country | Link |
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| CN (1) | CN104453386B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110453990B (en) * | 2019-08-05 | 2025-05-02 | 珠海优特电力科技股份有限公司 | Lock cylinder and unlocking key |
| CN110295794B (en) * | 2019-08-08 | 2024-05-28 | 葛广成 | Blade lock requiring time delay for once-unlocking failure and re-unlocking |
| CN110485814B (en) * | 2019-09-11 | 2024-05-10 | 研诺智能设备（广州）有限公司 | Antitheft lock core and assembly with leaf |
| CN111305652B (en) * | 2020-04-09 | 2024-12-20 | 广东玥玛智能科技有限公司 | Anti-theft lock head with two-stage locking structure |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29923496U1 (en) * | 1999-04-22 | 2000-12-14 | Valeo GmbH & Co. Schließsysteme KG, 42579 Heiligenhaus | Locking device |
| AT409019B (en) * | 1999-05-26 | 2002-05-27 | Evva Werke | FLAT KEY AND CYLINDLE LOCK |
| CN201137349Y (en) * | 2007-09-18 | 2008-10-22 | 雷先鸣 | Anti-theft vane lock with lock insertion capable of being idle rotation |
| CN102644684A (en) * | 2011-11-29 | 2012-08-22 | 张一扬 | Sheet-shaped marble spring device for blade type spring lock |
| CN203835057U (en) * | 2014-05-20 | 2014-09-17 | 浙江美利保锁业有限公司 | Lock assembly and lock cylinder thereof |
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2014
- 2014-10-24 CN CN201410573741.9A patent/CN104453386B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN104453386A (en) | 2015-03-25 |
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| PB01 | Publication | ||
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Granted publication date: 20160817 |