CN104120919B - A kind of lock core of floating type stop pin blade construction - Google Patents
A kind of lock core of floating type stop pin blade construction Download PDFInfo
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- CN104120919B CN104120919B CN201410376000.1A CN201410376000A CN104120919B CN 104120919 B CN104120919 B CN 104120919B CN 201410376000 A CN201410376000 A CN 201410376000A CN 104120919 B CN104120919 B CN 104120919B
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- arc
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- lock core
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Abstract
A kind of lock core of floating type stop pin blade construction, on this lock core shell inner circle side, under respectively have the 1st arc groove one article axial symmetrically, corresponding plug body is left, right both ends have the 2nd arc groove, plug body body portion has the 1st arc step groove, two the 2nd arc grooves of the same side pass through sky and are placed with the 3rd back-moving spring, arc supporting spring is put in 2nd arc groove, article two, stop pin end is bearing on the arc dead slot in the middle part of corresponding arc supporting spring respectively, 3��12 radially ring C connected in stars are had in plug body body portion, it is positioned at plug body body portion left, it is sequentially arranged with horizontal baffle in one ring C connected in star at right both ends, 1st back-moving spring, arc controls blade, key groove, arc controls blade, 1st back-moving spring, all the other rings C connected in star is built with arc sliding blade, 2nd back-moving spring etc. this lock core can highly desirable defend electronics Unlocking gun or skilled unlocking.
Description
Technical field
The present invention relates to mechanical lock technical field, particularly to the lock core of a kind of floating type stop pin 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 rushed open when running into skilled unlocking or use electronics Unlocking gun quickly constantly stirs blade and be cracked.
Summary of the invention
It is an object of the invention to provide the lock core of a kind of floating type stop pin blade construction, it can highly desirable defend electronics Unlocking gun to unblank or skilled unlocking, greatly increases the theftproof performance of this lock core.
Technical solution proposed by the invention is such that
A kind of lock core of floating type stop pin blade construction, including circular lock core shell, circular plug body and thumb wheel, plug body is placed in lock core shell and coaxial with lock core shell, thumb wheel is positioned at the right outside of lock core shell tightly overlapping with plug body extension axle and is connected, thumb wheel and dead bolt are rigidly connected, on described lock core shell inner circle side, respectively have down the 1st arc groove of an article and plug body axis parallel vertical positional symmetry, left in plug body, right both ends and the 1st arc groove corresponding position have the 2nd arc groove, left in plug body, plug body body portion between right both ends and described 1st arc groove corresponding position have one article of the 1st arc step groove, it is provided with two stop pins, these two articles of stop pins are respectively placed in the cavity formed by described 1st arc groove and described 1st arc step groove, and before making in this cavity, afterwards with upper, lower floating, the ring C connected in star of at least 4 radial directions is had in plug body body portion, every ring C connected in star leaves a horizontal baffle, it is additionally provided with arc and controls blade and arc sliding blade, described arc controls the extrados central authorities of blade and has the 2nd groove, the extrados of described arc sliding blade has the 2nd arc step groove, 2nd arc step groove is made up of the 2nd arc groove and the 3rd groove being arranged in the 2nd arc groove, it is positioned at plug body body portion left, start to be sequentially provided with the 1st back-moving spring from horizontal baffle in any bar ring C connected in star among adjacent two articles of right both ends, arc controls blade, key groove, arc controls blade, 1st back-moving spring, it is positioned at plug body body portion remaining ring C connected in star all to start to be sequentially provided with the 2nd back-moving spring from horizontal baffle, arc sliding blade, key groove, arc sliding blade, 2nd back-moving spring, it is provided with arc supporting spring in the cavity that described 2nd arc groove is formed with the 1st corresponding arc groove, in the middle part of this arc supporting spring, horizontal level has an arc-shaped slot, the stop pin end expansion bearing of flat is in this arc-shaped slot, a cylindrical dead slot is passed through through between two the 2nd arc grooves of the same side, at this cylinder dead slot built with the 3rd back-moving spring.
Described stop pin is elongated, and stop pin both ends are flat arc, and the cross section of stop pin is bullet-shaped. Described arc controls the 2nd groove two sides of blade and becomes hyperbolic planar. Ring C connected in star that described plug body body portion has 3��12 radial directions, that be parallel to each other.
Compared with prior art, the present invention has following remarkable result.
The blade construction lock core of the present invention have employed floating type stop pin, stop pin two end portions is bearing in the arc dead slot of the arc supporting spring of correspondence respectively and can in arc dead slot slidably, two arc supporting springs of the same side can move up and down under the 3rd action of reset spring in corresponding 2nd arc groove, so, stop pin is just in quick condition in two-dimensional space. in addition, this lock core is left in plug body body portion, it is provided with arc in one ring C connected in star at right both ends and controls blade, it is hyperboloid that this arc controls the 2nd groove two sides of blade, when the two panels arc in motion controls the 2nd groove of blade, when 3rd groove of 1��10 arc sliding blade in motion and stop pin are positioned at the same plane crossing plug body axis, control blade the 2nd groove and stop pin is produced a vertical stress component pointing to plug body axle center, make stop pin fully enter and be positioned in the 2nd groove and the 3rd groove, stop pin both ends drive corresponding arc supporting spring to move to plug body axis direction, and compress the 3rd back-moving spring, now, plug body can rotate, namely unlocking condition it is in. can be achieved with above-mentioned arc after the key groove of key insertion plug body control the motion in the same direction of blade and arc sliding blade and reach to unlocking condition.
When this lock core runs into external impacts as used electronics Unlocking gun quickly constantly to stir blade or during skilled unlocking, floating type stop pin constantly can swing with external impacts, and only when stop pin, two the 2nd grooves and 1��10 the 3rd groove are positioned at the same plane crossing plug body axis, and when two panels arc control blade continues to travel forward, 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 stop pin 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 C-C sectional view of Fig. 1.
Fig. 5 is the D-D sectional view of Fig. 1.
Fig. 6 is the structural representation being in unlocking condition after the lock core shown in Fig. 1 inserts key.
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.
Figure 10 is the H-H sectional view of Fig. 6.
Figure 11 is the front view that arc shown in Fig. 2 controls blade.
Figure 12 is the top view of Figure 11.
Figure 13 is the front view of arc sliding blade shown in Fig. 3.
Figure 14 is the top view of Figure 13.
Number in the figure: 1, circular lock core shell; 2, stop pin; 2-1, stop pin end; 3, thumb wheel; 4, arc supporting spring; 5, arc sliding blade; 6, circular plug body; 6-1, plug body body portion; 6-2, extension axle; 6-3, horizontal baffle; 6-4, plug body end; 7, the 3rd back-moving spring; 8, arc controls blade; 9, ring C connected in star;10, the 1st back-moving spring; 11, key groove; 12, the 2nd groove; 13, the 1st arc groove; 14, the 2nd back-moving spring; 15, the 2nd arc step groove; 16, the 2nd arc groove; 17, the 3rd groove; 18, the 1st arc step groove; 19, the 3rd arc groove; 20, arc dead slot; 21, cylindrical dead slot; 22, key.
Detailed description of the invention
By example below, the present invention is further elaborated.
Shown in Fig. 1-Figure 12, the lock core of a kind of floating type stop pin blade construction is made up of circular lock core shell 1, circular plug body 6, thumb wheel 3, arc sliding blade 5, arc control blade 8, arc supporting spring the 4, the 1st back-moving spring the 10, the 2nd back-moving spring the 14 and the 3rd back-moving spring 7. Plug body 6 is placed in lock core shell 1 and axle concentricity with lock core shell 1, and thumb wheel 3 is positioned at outside lock core shell 1 and tightly overlaps with plug body 6 extension axle 6-2 and is connected, and thumb wheel 3 and dead bolt are rigidly connected, and thumb wheel 3 drives dead bolt to open or close. The 1st arc groove 13 of one article and plug body 6 axis parallel is respectively had symmetrically in upper and lower upright position, lock core shell 1 inner circle side, having the 2nd arc groove 16 in the left and right both ends of plug body 6 and the 1st arc groove 13 corresponding position, 6-1 and the 1 arc groove 13 corresponding position, plug body body portion between the left and right both ends of plug body 6 has one article of the 1st arc step groove. Article two, stop pin 2 is respectively placed in the cavity formed by the 1st arc groove the 13 and the 1st arc step groove 18, and can do forward and backward and upper and lower floating in this cavity. Stop pin 2 is strip, and its both ends 2-1 is flat arc, and the cross section of stop pin 2 is bullet-shaped. Ring C connected in star 9 that have 3��12 radial directions at plug body body portion 6-1, that be parallel to each other, every ring C connected in star 9 leaves a horizontal baffle 6-3. Arc controls the extrados central authorities of blade 8 and has the 2nd groove 12, and the 2nd groove 12 two sides are hyperbolic planar. The extrados central authorities of arc sliding blade 5 have the 2nd arc step groove 15, and the 2nd arc step groove 15 is made up of the 2nd arc groove 16 and the 3rd groove 17 being arranged in the 2nd arc groove 16. It is positioned at any bar ring C connected in star 9 among adjacent two articles of the left and right both ends of plug body body portion 6-1 to start to be sequentially provided with the 1st back-moving spring 10, arc control blade 8, key groove 11, arc control blade the 8, the 1st back-moving spring 10 from horizontal baffle 6-3. Owing to stop pin 2 to enter the 3rd groove 17 of arc sliding blade 5, realize unlocking condition, generation one active force pointing to plug body centrage in stop pin 2 side is gone to realize by the 2nd groove 12 being necessary for the hyperbolic planar by the arc control blade 8 in moving, steady, accurate, smooth and easy in order to make stop pin 2 enter the 3rd groove 17, therefore require that to have a ring C connected in star 9 to install arc at 6-1 both ends, plug body body portion control blade 8. Being positioned at plug body body portion 6-1 remaining ring C connected in star 9 is all start to be sequentially provided with the 2nd back-moving spring 14, arc sliding blade 5, key groove 11, arc sliding blade the 5, the 2nd back-moving spring 14 from horizontal baffle 6-3. It is provided with arc supporting spring 4 in the cavity that the 2nd arc groove 16 is formed with the 1st corresponding arc groove 13, in the middle part of this arc supporting spring 4, horizontal level has an arc dead slot 20, the stop pin end 2-1 expansion bearing of flat is in this arc dead slot 20, can in arc dead slot 20 slide anteroposterior, a cylindrical dead slot 21 is passed through through between two the 2nd arc grooves 16 of the same side, at this cylinder dead slot 21 built with the 3rd back-moving spring 7,3rd back-moving spring 7 is stage clip, and its two ends contact with upper and lower arc supporting spring 4 respectively.
The latching process of this lock core is as follows: key 22 is extracted from key groove 11, stop pin 2 and arc supporting spring 4 move out under the bounce effect of the 3rd back-moving spring 7, namely stop pin 2 initially moves off the 2nd groove 12, 3rd groove the 17 and the 1st arc step groove 18, meanwhile, arc control blade 8 and arc sliding blade 5 respectively the 1st back-moving spring (stage clip) the 10 and the 2nd back-moving spring (stage clip) 14 and bounce effect under slide to key groove 11 direction, stop pin 2 outwards and is moved by the 2nd groove the 12 and the 2nd arc step groove 15 to key groove 11 direction, finally stop pin 2 is stuck in by the 1st arc groove 13, in the space that 2nd groove the 12 and the 2nd arc groove 16 is formed, arc controls blade 8 and arc sliding blade 5 also locked pin 2 fastening, lock core is in blocking.
The process of unblanking of this lock core is as follows: key 22 inserts key groove 11, arc corresponding to the spoon flower compressing of key 22 both sides controls blade 8 and arc sliding blade 5 and moves along the ring C connected in star 9 direction to deviate from key groove 11, now, except making the 1st back-moving spring the 10 and the 2nd back-moving spring 14 constantly by compression, arc controls the 2nd groove 12 of blade 8 and stop pin 2 produces a horizontal component and a vertical stress component pointing to plug body 6 centrage, finally make stop pin 2 completely into the 2nd groove 12, in 3rd groove the 17 and the 1st arc step groove 18, and depart from the 1st arc groove 13, lock core is in unlocking condition.
Claims (4)
1. the lock core of a floating type stop pin blade construction, including circular lock core shell, circular plug body and thumb wheel, plug body is placed in lock core shell and coaxial with lock core shell, thumb wheel is positioned at outside lock core shell and tightly overlaps with plug body extension axle and is connected, thumb wheel and dead bolt are rigidly connected, it is characterized in that: on described lock core shell inner circle side, respectively have down the 1st arc groove of an article and plug body axis parallel vertical positional symmetry, left in plug body, right both ends and the 1st arc groove corresponding position have the 2nd arc groove, left in plug body, plug body body portion between right both ends and described 1st arc groove corresponding position have one article of the 1st arc step groove, it is provided with two stop pins, these two articles of stop pins are respectively placed in the cavity formed by described 1st arc groove and described 1st arc step groove, and before making in this cavity, afterwards with upper, lower floating, the ring C connected in star of at least 3 radial directions is had in plug body body portion, every ring C connected in star leaves a horizontal baffle, it is additionally provided with arc and controls blade and arc sliding blade, described arc controls the extrados central authorities of blade and has the 2nd groove, the extrados central authorities of described arc sliding blade have the 2nd arc step groove, 2nd arc step groove is made up of the 2nd arc groove and the 3rd groove being arranged in the 2nd arc groove, it is positioned at plug body body portion left, start to be sequentially provided with the 1st back-moving spring from horizontal baffle in any bar ring C connected in star among adjacent two articles of right both ends, arc controls blade, key groove, arc controls blade, 1st back-moving spring, it is positioned at plug body body portion remaining ring C connected in star all to start to be sequentially provided with the 2nd back-moving spring from horizontal baffle, arc sliding blade, key groove, arc sliding blade, 2nd back-moving spring, it is provided with arc supporting spring in the cavity that described 2nd arc groove is formed with the 1st corresponding arc groove, in the middle part of this arc supporting spring, horizontal level has an arc-shaped slot, the stop pin end expansion bearing of flat is in this arc-shaped slot, a cylindrical dead slot is passed through through between two the 2nd arc grooves of the same side, at this cylinder dead slot built with the 3rd back-moving spring.
2. the lock core of floating type stop pin blade construction according to claim 1, it is characterised in that: described stop pin is elongated, and stop pin both ends are flat arc, and the cross section of stop pin is bullet-shaped.
3. according to the lock core of the floating type stop pin blade construction described in claim 1, it is characterised in that: described arc controls the 2nd groove two sides of blade and becomes hyperbolic planar.
4. according to the lock core of the floating type stop pin blade construction described in claim 1, it is characterised in that: ring C connected in star that described plug body body portion has 3��12 radial directions, that be parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410376000.1A CN104120919B (en) | 2014-08-01 | 2014-08-01 | A kind of lock core of floating type stop pin blade construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410376000.1A CN104120919B (en) | 2014-08-01 | 2014-08-01 | A kind of lock core of floating type stop pin blade construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104120919A CN104120919A (en) | 2014-10-29 |
| CN104120919B true CN104120919B (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410376000.1A Active CN104120919B (en) | 2014-08-01 | 2014-08-01 | A kind of lock core of floating type stop pin blade construction |
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| Country | Link |
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| CN (1) | CN104120919B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110295794A (en) * | 2019-08-08 | 2019-10-01 | 葛广成 | It is primary to open the blade lock for being unsuccessfully again turned on and needing to be delayed |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19847948A1 (en) * | 1998-10-09 | 2000-04-20 | Ikon Praezisionstechnik | Cylinder lock, uses cooperating notched key and tumbler pins in grooves to move spring catch in order to allow cylinder core to be rotated |
| CN2866729Y (en) * | 2006-03-02 | 2007-02-07 | 王秀林 | Bucket antitheft lock |
| CN101016809A (en) * | 2007-02-14 | 2007-08-15 | 邵文武 | Lock head device |
| CN201202314Y (en) * | 2008-04-02 | 2009-03-04 | 冯乔 | Lockset |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002188334A (en) * | 2000-12-20 | 2002-07-05 | Takigen Mfg Co Ltd | Cylinder lock |
-
2014
- 2014-08-01 CN CN201410376000.1A patent/CN104120919B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19847948A1 (en) * | 1998-10-09 | 2000-04-20 | Ikon Praezisionstechnik | Cylinder lock, uses cooperating notched key and tumbler pins in grooves to move spring catch in order to allow cylinder core to be rotated |
| CN2866729Y (en) * | 2006-03-02 | 2007-02-07 | 王秀林 | Bucket antitheft lock |
| CN101016809A (en) * | 2007-02-14 | 2007-08-15 | 邵文武 | Lock head device |
| CN201202314Y (en) * | 2008-04-02 | 2009-03-04 | 冯乔 | Lockset |
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|---|---|
| CN104120919A (en) | 2014-10-29 |
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