CN102808548B - Ring groove-type idling lock head - Google Patents

Ring groove-type idling lock head Download PDF

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Publication number
CN102808548B
CN102808548B CN201210146585.9A CN201210146585A CN102808548B CN 102808548 B CN102808548 B CN 102808548B CN 201210146585 A CN201210146585 A CN 201210146585A CN 102808548 B CN102808548 B CN 102808548B
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CN
China
Prior art keywords
pin
lock
idle
core
hole
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201210146585.9A
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Chinese (zh)
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CN102808548A (en
Inventor
黄伟敏
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黄伟敏
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Filing date
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Priority to CN201210146585.9A priority Critical patent/CN102808548B/en
Publication of CN102808548A publication Critical patent/CN102808548A/en
Application granted granted Critical
Publication of CN102808548B publication Critical patent/CN102808548B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a ring groove-type idling lock head comprising a lock body, an idle core with a keyhole and a lock core sleeve, and is characterized in that after the lock core sleeve hitches the idle core, the lock core sleeve and the idle core are put into the inner hole of the lock body together; the lock core sleeve is an unlocking main body; the idle core is provided with a plurality of ring grooves; circular lock pieces and lock piece springs are arranged in the grooves; the circular lock pieces are provided with grooves; an idle keyway is also arranged on the idle core; idle pins are arranged in the grooves; convex edges are arranged on the idle pins; the convex edges are matched with the grooves on the circular lock pieces; each idle pin is provided with a surface A and a surface B; side pin holes are arranged on corresponding positions of the surfaces A and B of the idle core; side pins are arranged in the side pin holes; the surfaces D and C on the side pins are matched with the surfaces A and B on the idle pins; unlocking clutch pin holes are arranged on positions of the lock core sleeve which correspond to the side pin holes; locking holes are arranged at the positions of the lock body which correspond to the unlocking clutch pin holes; and the unlocking clutch pins are arranged in the unlocking clutch pin holes and the side pin holes. When in a locked state, the idle core and the lock core sleeve are separated, the idle core can be randomly rotated and a lock keeps being locked, and the anti-theft performance is very high.

Description

Ring-groove type idle tapered end
Technical field
The utility model relates to a kind of lock, especially a kind of ring-groove type idle tapered end.
Background technology
Common hinge lock locks lock core by hinge and rotates, in lock core, each hinge groove only installs one piece of hinge and a spring, during locking, in the groove that the hinge be arranged in lock core enters lock body under spring force, lock core and lock body cannot be relatively rotated, when inserting matched key, key makes hinge move away lock body groove and enters lock core completely, and lock core can rotate relative to lock body.This problem be latched in is: because mismachining tolerance hinge can not block lock body simultaneously, and criminal is easy to one by one hinge be pushed aside with instrument, thus a lock is opened, and be also easy to master key, Unlocking gun etc. open lock.
Along with the development of science and technology, present tool used in crime strength increases is high, after inserting lock core with the instrument of high strength and toughness, reverse lock core by force, when the intensity of instrument is enough large, just the bolt of the tapered end be fixed on door can be twisted off, or the pellet turned round between bad lock core and lock body or hinge, brute force is unblanked.
Summary of the invention
Object of the present invention be exactly deficiency in order to solve prior art and the one provided not only structure is simple, and non-matching key extremely difficulty unblank, the anti-theft lock end of the lock core idle running that theftproof performance is superior, it can be used on insertion-core lock, padlock, lock, safe lock, door lock etc., can also be used on rolling gate door lock, it is used on rolling gate door lock extraordinary superiority.
The utility model adopts following technical scheme to realize:
Ring-groove type idle tapered end, comprise lock body, have the idling core of keyhole, lock core cover, after lock core cover entangles idling core, be placed in together in the endoporus of lock body, idling core has the cannelure that several are communicated with keyhole, each cannelure is provided with two pieces or one piece of annular locking plate and locking plate spring, every block annular locking plate is all provided with groove, idling core is also provided with idle running cotter way vertically, establishes in groove
Be equipped with idle pins, idle pins have several breach, the limit that breach is corresponding with cannelure is established
Be equipped with flange, the fit depressions on flange and annular locking plate,
Idle pins is also provided with A face or B face, the relevant position in idling core and A face or B face has side pin-and-hole, and being provided with side pin in side pin-and-hole, matches with the A face in idle pins or B face in the D face on side pin or C face; The position that lock core cover is corresponding with side pin-and-hole has clutch pin-and-hole of unblanking, the position that lock body is corresponding with clutch pin-and-hole of unblanking has lock hole, is unblanking to be provided with on-of pin of unblanking inside clutch pin-and-hole and side pin-and-hole, its position next-door neighbour's side pin.
Need not arrange side pin in side pin-and-hole, on-of pin of unblanking directly outputs A face in E face or F face and idle pins or match in B face.
Match with the D face that side pin is arranged or C face in the A face that idle pins is arranged or B face, through this cooperation, the conversion of the direction of motion can be realized, when idle pins is along the moving axially of idling core, side pin moving radially along idling core can be controlled, thus on-of pin also and then side pin the moving radially together along idling core that make to unblank.
Match with the E face that on-of pin of unblanking is arranged or F face in the A face that idle pins is arranged or B face, through this cooperation, the conversion of the direction of motion can be realized, when idle pins is along the moving axially of idling core, can directly control on-of pin moving radially along idling core of unblanking.
Unblank one end of on-of pin in the hole that lock core overlaps, and the other end is in the hole of lock body, or the one end of on-of pin of unblanking is in the hole that lock core overlaps, and the other end is in the hole of idling core.
Keyhole on idling core can run through whole tapered end, and spoon doorway or rear spoon doorway insertion matched key all can be unblanked in the past, and keyhole also can run through whole tapered end, only establishes front spoon doorway.
When unblanking, insert matched key, tartar on the key makes annular locking plate make arcuate movement, idle running cotter way on the groove of all annular locking plates and idling core is alignd, the groove alignment of the flange that idle pins is arranged above and annular locking plate, idle pins under the action of the spring its flange arranged above enters the groove of annular locking plate, idle pins moving axially along idling core, the wedge shape that moves axially through of idle pins controls side pin and moves inward along the footpath of idling core, the movement of the side pin on-of pin that can control again to unblank moves, when on-of pin of unblanking enter its end face of side pin-and-hole substantially concordant with the external cylindrical surface that lock core overlaps time, unblank on-of pin be stuck in lock core cover with idling core between, lock core cover and idling core are connected as a single entity, at this moment twist key just lock to be opened.
During locking, extract key, annular locking plate all resets under the action of the spring, groove on annular locking plate promotes the flange above idle pins, flange in idle pins is released from the groove of annular locking plate, make idle pins moving axially along idling core, the wedge shape that moves axially through of idle pins controls the footpath outwards movement of side pin along idling core, the movement of side pin can control on-of pin moving radially along idling core of unblanking again, when on-of pin of unblanking enters the lock hole of lock body, unblank on-of pin depart from idling core, idling core is separated with lock core cover, idling core can rotate arbitrarily and lock and not be unlocked, tapered end is in closure state, can prevent from inserting keyhole with high strength instrument to unblank by force.
Accompanying drawing explanation
Fig. 1 is structure 1 sectional view that the present invention inserts matched key;
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 structure sectional view that the present invention extracts matched key;
Fig. 6 is the D-D sectional view of Fig. 5;
Fig. 7 is the E-E sectional view of Fig. 5;
Fig. 8 is the F-F sectional view of Fig. 5
Fig. 9 is structure 2 sectional view that the present invention inserts matched key;
Figure 10 is the G-G sectional view of Fig. 9;
Figure 11 is the structure sectional view that Fig. 9 extracts matched key;
Figure 12 is the H-H sectional view of Figure 11;
Figure 13 is structure 3 sectional view that the present invention inserts matched key;
Figure 14 is the Y-Y sectional view of Figure 13;
Figure 15 is the structure sectional view that Figure 13 extracts matched key;
Figure 16 is the R-R sectional view of Figure 15;
Figure 17 is structure 4 sectional view that the present invention inserts matched key;
Figure 18 is the K-K sectional view of Figure 17;
Figure 19 is the structure sectional view that Figure 17 extracts matched key;
Figure 20 is the N-N sectional view of Figure 19;
Figure 21 is structure 5 sectional view that the present invention inserts matched key;
Figure 22 is the S-S sectional view of Figure 21;
Figure 23 is the structure sectional view that Figure 21 extracts matched key;
Figure 24 is the T-T sectional view of Figure 23;
Figure 25 is the P-P sectional view of Figure 23;
Figure 26 is structure 6 sectional view that the present invention inserts matched key;
Figure 27 is the structure sectional view that Figure 26 inserts matched key;
Figure 28 is the structural representation of the on-of pin of unblanking in structure 1 of the present invention;
Figure 29 is the top view of Figure 28.
Figure 30 is the structural representation of annular locking plate;
Figure 31 is the left view of Figure 30.
Figure 32 is the structural representation of side pin;
Description of reference numerals: 1, matched key 2, idling core 3, lock body 4, side pin-and-hole 5,
To unblank on-of pin 6, lock slots (hole) 7, flat pearl spring 8, flat pearl 9, to unblank clutch pin-and-hole 10, side pin 11, lock core cover 12, to unblank dead man 13, idle running cotter way 14, idle pins 15, A face 16, breach 17, cannelure 18, annular locking plate 19, locking plate spring 20, flange 21, groove 22, B face 23, C face 24, spring 25, spring 26, front spoon doorway 27, rear spoon doorway 28, E face 29, F face 30, hole 31, D face 32, keyhole (groove) 33, to unblank gear 34, flange
Detailed description of the invention
First embodiment of idle-run lock head of the present invention shown in Fig. 1-8, by idling core 2, lock body 3, to unblank on-of pin 5, flat pearl 8, flat pearl spring 7, idle pins 14, annular locking plate 18, lock core cover 11, matched key 1, locking plate spring 19, composition such as side pin 10 grade, idling core 2 is front, lock core cover 11 is rear, be placed in the endoporus of lock body 3 together, lock core cover 11 overlaps idling core 2, lock core cover 11 only can overlap idling core 2 part, also can in whole for idling core 2 endoporus being placed in lock core cover 11, the axial direction of idling core 2 has idle running cotter way 13, idling core 2 also has some the cannelures 17 be connected with idle running cotter way 13, annular locking plate 18 and locking plate spring 19 is provided with in cannelure 17, each block annular locking plate 18 all there is a groove 21, groove 21 is towards driving lever 12 of unblanking, idling core 2 also has keyhole 32, keyhole 32 is connected with cannelure 17, when keyhole 32 is put and is had matched key 1, the groove 21 of annular locking plate 18 is just corresponding with idle running cotter way 13, idle running cotter way 13 is provided with idle pins 14, idle pins 14 has several breach 16, an avris corresponding with cannelure 17 on each breach 16 is provided with flange 20, groove 21 on flange 20 and annular locking plate 18 matches, idle pins 14 has A face 15, idling core 2 have side pin-and-hole 4 in the radial direction, A face 15 in side pin-and-hole 4 and idle pins 14 is corresponding, side pin-and-hole 4 is provided with side pin 10, D face 31 on side pin 10 and sky
Match in the A face 15 of shipping and reselling on another market on 14, lock core cover 11 be provided with clutch pin-and-hole 9 of unblanking in the radial direction, the side pin-and-hole 4 of unblanking on clutch pin-and-hole 9 and idling core 2 is corresponding, at side pin-and-hole 4 with unblank to be provided with on-of pin 5 of unblanking inside clutch pin-and-hole 9, its position next-door neighbour's side pin 10, lock body 3 also have lock hole 6 in the radial direction, the clutch pin-and-hole 9 of unblanking that lock hole 6 and lock core overlap on 11 is corresponding, lock hole 6 is provided with the peaceful pearl spring 7 of flat pearl 8, the axial direction of lock core cover 11 has hole 30, hole 30 is provided with spring 24, unblank driving lever 12 be fixed on lock core cover 11 on, just can unblank so only have lock core to overlap 11 rotations.
When unblanking, insert matched key 1, tartar on key 1 makes annular locking plate 18 make arcuate movement, groove 21 on whole annular locking plates 18 and the idle running cotter way 13 on idling core 2 are alignd, the flange 20 that idle pins 14 is arranged above and the groove 21 of annular locking plate 18 are aimed at, the flange 20 that idle pins 14 is arranged above it under the effect of spring 24 peaceful pearl spring 7 enters the groove 21 on annular locking plate 18, idle pins 14 moves axially along idling core 2, its direction of motion deviates from driving lever 12 of unblanking, due to the wedge-like engagement effect in D face 31 on A face 15 that idle pins 14 is arranged and side pin 10, side pin 10 and on-of pin 5 of unblanking move to the center of idling core 2 under the effect of spring 7 simultaneously, on-of pin 5 of unblanking enters the side pin-and-hole 4 of idling core 2, when the end face of on-of pin 5 of unblanking is substantially concordant with the external cylindrical surface of lock core cover 11, unblank on-of pin 5 be stuck in lock core cover 11 and idling core 2 between, lock core cover 11 and idling core 2 are connected as a single entity, at this moment twist key 1 just lock to be opened.
During locking, extract key 1, annular locking plate 18 all resets under the effect of locking plate spring 19, groove 21 on annular locking plate 18 promotes the flange 20 above idle pins 14, flange 20 is released groove 21, makes idle pins 14 moving axially along idling core 2, its direction of motion is dialled towards unblanking
Bar 12, the wedge shape that moves axially through of idle pins 14 controls the footpath outwards movement of side pin 10 along idling core, and side pin 10 on-of pin 5 that promotes to unblank moves, and the one end of on-of pin 5 of unblanking enters the lock hole 6 of lock body 3, the other end, inside the clutch pin-and-hole 9 of unblanking of lock core cover 11, is stuck in lock body 3
And lock core overlaps between 11, form lock-out state, now, the round contact surface that side pin 10 overlaps 11 with the contact surface of on-of pin 5 of unblanking with idling core 2 and lock core maintains an equal level, and on-of pin 5 of unblanking departs from idling core 2, and idling core 2 is separated completely with lock core cover 11, idling core 2 is in idling conditions, insert picklock and enter pin keyhole 32, idling core 2 can be rotated arbitrarily, but cannot unblank.
Second embodiment of idle-run lock head of the present invention shown in Fig. 9-12, be with the difference of first embodiment of idle-run lock head of the present invention shown in Fig. 1-8, the groove 21 of all annular locking plates 18 is all towards spoon doorway, idle pins 14 is arranged what match with groove 21 is flange 34, instead of flange 20, different from the direction of flange 20, when transfering to matched key 1, the moving direction of idle pins 14 is towards spoon doorway 26, what idle pins 14 was opened is B face 22 instead of A face 15, different from the direction in A face 15, the position upper side edge pin 10 corresponding with B face 22 has C face 23, C face 23 and B face 22 wedgewise coordinate, C face 23 is different with the direction, D face 31 in first embodiment.
Be the 3rd embodiment of idle-run lock head of the present invention shown in Figure 13-16, be: do not arrange side pin 10 in side pin-and-hole 4 with first, second embodiment difference above-mentioned, on-of pin 5 of unblanking is outputed the A face 15 of E face 28 directly and in idle pins 14 and is matched.
The 4th embodiment of idle-run lock head of the present invention shown in Figure 17-20,: in side pin-and-hole 4, side pin 10 is not set be: match in the B face 22 that on-of pin 5 of unblanking directly is outputed in F face 29 and idle pins 14 with first, second embodiment difference above-mentioned with the 3rd embodiment difference.
The 5th embodiment of idle-run lock head of the present invention shown in Figure 21-25, with above-mentioned first,
Second embodiment difference is: side pin-and-hole 4 is arranged on the middle part of idling core 2, keyhole
32 can run through whole tapered end, therefore can establish front spoon doorway 26 and rear spoon doorway 27, in the past spoon doorway 26
Insert matched key 1 with rear spoon doorway 27 and all can open tapered end; Another difference of the present embodiment: lock core cover 11 can be placed in after idling core 2, but to be wholely sheathed on idling core 2.
The 6th embodiment of the utility model idle-run lock head shown in Figure 26-27, from above-mentioned first, second with the 5th embodiment difference be: the direction that on-of pin 5 of unblanking is arranged is different, from the M-M section of Fig. 5, also on-of pin 5 of unblanking can be set, Figure 26 is the structural representation that Fig. 5 arranges on-of pin of unblanking on M-M section, illustrates that on-of pin 5 of unblanking can multi-directionly be arranged.
The 6th embodiment of idle-run lock head of the present invention shown in Figure 26-27, from above-mentioned first, second with the 5th embodiment difference be: the direction that on-of pin 5 of unblanking is arranged is different, from the M-M section of Fig. 5, also on-of pin 5 of unblanking can be set, Figure 26 is the structural representation that Fig. 5 arranges on-of pin of unblanking on M-M section, illustrates that on-of pin 5 of unblanking can multi-directionly be arranged.
The spring 25 of spring in the present invention first, the 3rd and the 5th embodiment 24 and second and the 4th in embodiment, when the power of flat pearl spring 7 is enough large, can make idle pins 14 movement smoothly, in this case, spring 24 and spring 25 also can.
Can arrange two pieces of annular locking plates 18 in each cannelure 17 in the present invention, or only arrange one piece, on-of pin 5 of unblanking can be circle, square or special-shaped.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, and without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention; In side pin-and-hole 4 as the embodiment of the 5th in the present invention, also side pin 10 can not be set, thus make other distortion and improve.

Claims (5)

1. ring-groove type idle tapered end, comprise lock body, have the idling core of keyhole, lock core cover, after lock core cover (11) entangles idling core (2), be placed in the endoporus of lock body (3) together, idling core (2) has the cannelure (17) that several are communicated with keyhole (32), each cannelure (17) is provided with two pieces or one piece of annular locking plate (18) and locking plate spring (19), every block annular locking plate (18) is all provided with groove (21), idling core (2) is also provided with vertically idle running cotter way (13), idle pins (14) is provided with in groove, idle pins (14) has several breach (16), breach (16) and the corresponding limit of cannelure (17) are provided with flange (20, 34), flange (20, 34) groove (21) and on annular locking plate (18) matches,
It is characterized in that: idle pins (14) is also provided with A face (15) or B face (22), the relevant position of idling core (2) and A face (15) or B face (22) has side pin-and-hole (4), being provided with side pin (10) in side pin-and-hole (4), matches with the A face (15) in idle pins (14) or B face (22) in the D face (31) on side pin (10) or C face (23); The position that lock core cover (11) is corresponding with side pin-and-hole (4) has clutch pin-and-hole (9) of unblanking, the position that lock body (3) is corresponding with clutch pin-and-hole (9) of unblanking has lock hole (6), unblanking to be provided with on-of pin of unblanking (5) inside clutch pin-and-hole (9) and side pin-and-hole (4), its position next-door neighbour's side pin (10).
2. ring-groove type idle tapered end according to claim 1, it is characterized in that: need not arrange side pin (10) in side pin-and-hole (4), on-of pin of unblanking (5) directly outputs A face (15) in E face (28) or F face (29) and idle pins (14) or B face (22) match.
3. ring-groove type idle tapered end according to claim 1 and 2, it is characterized in that: match with the D face (31) that side pin (10) is arranged or C face (23) in the A face (15) that idle pins (14) is arranged or B face (22), through this cooperation, the conversion of the direction of motion can be realized, when idle pins (14) is along the moving axially of idling core (2), side pin (10) moving radially along idling core (2) can be controlled, thus on-of pin (5) also and then side pin (10) the moving radially together along idling core (2) that make to unblank.
4. ring-groove type idle tapered end according to claim 1 and 2, it is characterized in that: match with the E face (28) that on-of pin of unblanking (5) is arranged or F face (29) in the A face (15) that idle pins (14) is arranged or B face (22), through this cooperation, the conversion of the direction of motion can be realized, when idle pins (14) is along the moving axially of idling core (2), on-of pin (5) moving radially along idling core (2) of unblanking directly can be controlled.
5. ring-groove type idle tapered end according to claim 1 and 2, it is characterized in that: one end of on-of pin of unblanking (5) is in the hole of lock core cover (11), the other end is in the hole of lock body (3), or, unblank one end of on-of pin (5) in the hole of lock core cover (11), and the other end is in the hole of idling core (2).
CN201210146585.9A 2012-05-14 2012-05-14 Ring groove-type idling lock head Expired - Fee Related CN102808548B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210146585.9A CN102808548B (en) 2012-05-14 2012-05-14 Ring groove-type idling lock head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210146585.9A CN102808548B (en) 2012-05-14 2012-05-14 Ring groove-type idling lock head

Publications (2)

Publication Number Publication Date
CN102808548A CN102808548A (en) 2012-12-05
CN102808548B true CN102808548B (en) 2015-05-06

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102979367A (en) * 2012-12-13 2013-03-20 廖远旭 Plug lock
CN104833074A (en) * 2015-05-29 2015-08-12 广东志高暖通设备股份有限公司 Air conditioner
CN105649411B (en) * 2015-12-31 2018-02-23 宁德师范学院 A kind of lock core structure of orbiting vane idle running
CN107401329A (en) * 2016-05-20 2017-11-28 黄伟敏 A kind of idle-run lock head
CN111155841A (en) * 2019-12-23 2020-05-15 胡小平 Improved structure of lock

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2412073Y (en) * 2000-03-28 2000-12-27 范锦华 Improved insertion-bar door lock tapered end
CN101265760A (en) * 2007-08-24 2008-09-17 骆国基 Idle rotation lock head
EP1922460B1 (en) * 2005-09-07 2010-11-17 Huf Hülsbeck & Fürst GmbH & Co. KG Locking cylinder for functions especially performed on vehicles
CN202731450U (en) * 2012-05-14 2013-02-13 黄伟敏 Ring groove type idle lock

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2412073Y (en) * 2000-03-28 2000-12-27 范锦华 Improved insertion-bar door lock tapered end
EP1922460B1 (en) * 2005-09-07 2010-11-17 Huf Hülsbeck & Fürst GmbH & Co. KG Locking cylinder for functions especially performed on vehicles
CN101265760A (en) * 2007-08-24 2008-09-17 骆国基 Idle rotation lock head
CN202731450U (en) * 2012-05-14 2013-02-13 黄伟敏 Ring groove type idle lock

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