CN202831845U - Anti-theft self-locking lock cylinder - Google Patents

Anti-theft self-locking lock cylinder Download PDF

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Publication number
CN202831845U
CN202831845U CN 201220284024 CN201220284024U CN202831845U CN 202831845 U CN202831845 U CN 202831845U CN 201220284024 CN201220284024 CN 201220284024 CN 201220284024 U CN201220284024 U CN 201220284024U CN 202831845 U CN202831845 U CN 202831845U
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CN
China
Prior art keywords
lock
self
locking
key
pearl
Prior art date
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.)
Withdrawn - After Issue
Application number
CN 201220284024
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Chinese (zh)
Inventor
廖海强
曾雄飞
罗成
梁颖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIXIN LOCK BARRLES CO Ltd
Original Assignee
JIXIN LOCK BARRLES CO Ltd
Priority date (The priority date 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 date listed.)
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Publication date
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Priority to CN 201220284024 priority Critical patent/CN202831845U/en
Application granted granted Critical
Publication of CN202831845U publication Critical patent/CN202831845U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model discloses an anti-theft self-locking lock cylinder. The anti-theft self-locking lock cylinder comprises a lock shell and a lock liner and further comprises a self-locking structure. The self-locking structure comprises a sliding groove, a sliding part, and a reset spring, wherein the sliding groove is arranged beside a key hole in the lock liner and is communicated with the key hole, the sliding part is installed inside the sliding groove, and the reset spring drives the sliding part to reset. A self-locking flat bead capable of falling into the sliding groove can installed inside the lock shell when the lock liner is turned to align at an upper front face marble hole. The other side of the sliding part is provided with a boss which can stop the self-locking flat bead from falling into the sliding groove. Due to the fact that the self-locking structure is arranged on the lock liner, when a user uses a wrong key or a technological means to open a lock, the lock liner is rotated into a certain angle and then is automatically locked, and therefore anti-theft performance is largely improved, and property safety and personal safety of the user are better protected. The self-locking structure is simple in machining, beneficial for achieving mass production, capable of being used in all lock elements with flat bead structures, also capable of being used in routine lock elements with flat beads only with adding the flat bead structures, and therefore the anti-theft performance can be directly achieved and cost is low.

Description

A kind of antitheft can be from lock pin
[technical field]
The utility model relate to a kind of antitheft can be from lock pin.
[background technology]
Most lock core can not be prevented technical opening in the market, does not have anti-theft function.Especially in recent years occur much unblanking use electric gun on the market, general lock core was opened in several seconds, even the lock core that much authenticates lock core by the B of Ministry of Public Security level also is very easily to be unlocked; be head it off; JP is sent out this structure of design, the needs of satisfying the market, protection client's safety of life and property.
[utility model content]
The purpose of this utility model is to overcome the deficiencies in the prior art part, provides a kind of theftproof performance good, and self-locking structure processing is simple, is beneficial to and realizes batch production, and can be used for all can be from lock pin with the antitheft of flat pearl structured lock core.
The purpose of this utility model is achieved in that
A kind of antitheft can be from lock pin, it comprises lock housing and lock gall; It is characterized in that it also includes:
Be arranged on the upper front marble hole and the lower front marble hole that is arranged on lock gall of lock housing, be provided with front pellet assembly in upper front marble hole and the lower front marble hole,
Be arranged on the lock gall and the keyhole that communicates with lower front marble hole, be provided with key in the keyhole,
One self-locking structure, described self-locking structure comprise the keyhole one side that is arranged on the lock gall and the chute that communicates with keyhole, are provided with in the chute to be driven its sliding part mobile in chute and to be driven the back-moving spring that sliding part resets by key; In lock housing, also be provided with when lock gall and turn to when aliging with upper front marble hole, can drop into the flat pearl of self-locking in the chute; Opposite side on the described sliding part also is provided with the boss that can stop the flat pearl of self-locking to fall into chute.
Aforesaid a kind of antitheft can be from lock pin, it is characterized in that described chute is provided with the self-locking screens that can fall into for the flat pearl of self-locking, the aperture of self-locking screens is greater than the width of chute.
Aforesaidly a kind ofly antitheftly can it is characterized in that described front pellet assembly includes flat pearl and the flat pearl of self-locking from lock pin, the flat pearl of self-locking is less than flat pearl, and described chute is a straight trough.
Aforesaidly a kind ofly antitheftly can from lock pin, it is characterized in that the side of described key is provided with the key lateral groove; Side on the sliding part is provided with to cooperate with the key lateral groove and makes key can promote the fixture block that sliding part moves.
Aforesaid a kind of antitheft can be from lock pin, the quantity that it is characterized in that described boss is 1-2.
Aforesaidly a kind ofly antitheftly can from lock pin, it is characterized in that described self-locking screens outer ledge is provided with breach.
Aforesaid a kind of antitheft can be from lock pin, it is characterized in that described front pellet assembly also comprises spring, envelope pearl, hoodle.
Aforesaidly a kind ofly antitheftly can from lock pin, it is characterized in that described lock gall is provided with the side hole of bead parallel with keyhole, is provided with side pearl assembly in the side hole of bead; Side pearl assembly comprises side hoodle and side pearl spring;
Aforesaid a kind of antitheft can it is characterized in that also being provided with the cross plate groove that intersects vertically with the side hole of bead on the described lock gall from lock pin is provided with the transverse sheet assembly in the cross plate groove, described transverse sheet assembly comprises transverse sheet and transverse sheet spring.
Aforesaid a kind of antitheft can be from lock pin, fixture block on the side bullet that the upper end that it is characterized in that described side hoodle is provided with on the key key front groove cooperates, the lower end of side hoodle is provided with the side bullet lower bayonet slot that cooperates with transverse sheet.
The utlity model has following advantage:
1, adopt two row's hoodles and a row side hoodle to combine, key secret key amount is large, and mutual opening rate is low, and two row's hoodles and side hoodle block mutually, and theftproof performance is good.
2, the key processing technology is complicated, is difficult on the market copy, and guarantees user's safety.
3, lock gall is provided with self-locking structure, and non-correct key or technological means are opened, and the rotation lock gall is automatically locked at once to certain angle, has improved greatly theftproof performance, has better protected user's property and personal safety.
4, self-locking structure processing is simple, is beneficial to and realizes batch production, and can be used for all and be with flat pearl structured lock core, also be that the flat bead lock core of conventional belt only need add that this structure can greatly improve theftproof performance, and cost is cheap.
[description of drawings]
Fig. 1 is structure explosive view of the present utility model;
Fig. 2 is structure explosive view of the present utility model;
Fig. 3 is the explosive view of another kind of structure of the present utility model;
Fig. 4 is hoodle work schematic diagram in side of the present utility model;
Fig. 5 is hoodle work schematic diagram in side of the present utility model;
Fig. 6 is main hoodle work schematic diagram of the present utility model;
Fig. 7 is main hoodle work schematic diagram of the present utility model;
Fig. 8 is main hoodle work schematic diagram of the present utility model;
Fig. 9 is that self-locking structure of the present utility model is at the released state structural representation;
Figure 10 is the structural representation of sliding part of the present utility model;
Figure 11 is key lateral plan of the present utility model;
Figure 12 is key front view of the present utility model;
The correct key of Figure 13 right and wrong forms the structural representation of self-locking state behind opening lock master.
[specific embodiment]
A kind of antitheft can be from lock pin, it comprises lock housing 1 and lock gall 2; Lock gall 2 is packed in the lock housing and can be driven lock gall in lock housing 1 interior rotation at the correct key that inserts after in the lock gall, be provided with front marble hole 31 in lock housing 1 and lock gall 2, be provided with front pellet assembly 32 in the front marble hole 31, wherein the front pellet also can arrange 2 rows, same front pellet assembly 32 also is provided with 2 rows, front pellet assembly 32 comprises flat pearl 321, spring 322, envelope pearl 323, hoodle 324, its medi-spring 322, envelope pearl 323 are arranged in the lock housing 1, hoodle 324 is arranged in the lock gall 2, flat pearl 321 can be moved between lock housing and lock gall; Be arranged on the lock gall 2 and with the keyhole 41 that front marble hole 31 intersects vertically, be provided with key 42 in the keyhole 41, the side of key 42 is provided with lateral groove 421; Be arranged on the lock gall 2 and the side hole of bead 51 parallel with keyhole 41, be provided with side pearl assembly 52 in the side hole of bead 51, side pearl assembly 52 comprises side hoodle 521 and side pearl spring 522; Be arranged on the lock gall 2 and with the cross plate groove 61 that the side hole of bead 51 intersects vertically, be provided with transverse sheet assembly 62 in the cross plate groove 61, transverse sheet assembly 62 comprises transverse sheet 621 and transverse sheet spring 622; It also includes a self-locking structure, this self-locking structure comprises the keyhole one side that is arranged on the lock gall 2 and the chute 71 that communicates with keyhole, is provided with in the chute 71 to be driven it at the sliding part 72 of chute 71 interior movements and to be driven the back-moving spring 73 that sliding part 72 resets by key; In lock housing, also be provided with when lock gall and turn to when aliging with upper front marble hole 311, can drop into the flat pearl 320 of self-locking in the chute; Opposite side on the described sliding part 72 also is provided with the boss 722 that can stop the flat pearl 320 of self-locking to fall into chute 71.
Key drives the chute 71 interior movements of sliding part 72 on lock gall 2, and the syndeton between key and the sliding part 72 can be: the side at key duty spoon 42 is provided with key lateral groove 421; Side on the sliding part 72 is provided with to cooperate with key lateral groove 421 and makes key can promote the fixture block 721 that sliding part moves.
The utility model utilizes chute on the lock gall and the flat pearl in the pellet assembly of front, makes the flat pearl in the pellet assembly of front or falls into chute or by boss jack-up, make the stuck or rotation of lock gall.Fit structure between chute and the flat pearl can be: as shown in Figure 1 and Figure 2, be provided with the self-locking screens 711 that can supply the flat pearl 320 of self-locking to fall at chute 71, the aperture of self-locking screens 711 is greater than the width of chute 71, and this moment, the flat pearl of self-locking and flat pearl were formed objects.The flat pearl 320 of self-locking can drop into the self-locking screens or sliding part slips in the self-locking screens 711 at the drive lower convex platform of key, and the flat pearl of jack-up can be rotated further lock gall.As shown in Figure 3, cooperate also that structure can be between chute and the flat pearl: front pellet assembly 32 includes flat pearl 321 and the flat pearl 320 of self-locking, and the flat pearl 320 of self-locking is less than flat pearl 321, and described chute 71 is a straight trough.
In this enforcement, can certainly be that key lateral groove 421 is changed into is a fixture block, it be a draw-in groove that fixture block 721 changes into.
The utility model also comprises and being arranged on the lock gall 2 and the side hole of bead 51 parallel with keyhole 41, is provided with side pearl assembly 52 in the side hole of bead 51; And be arranged on the lock gall 2 and with the cross plate groove 61 that the side hole of bead 51 intersects vertically, be provided with transverse sheet assembly 62 in the cross plate groove 61.
The utility model inserts keyhole band movable lock core at key and rotates, lateral groove 421 promotes fixture block 721 and drives sliding part to move inward, boss 722 enters self-locking screens 711, after being rotated further lock core, boss 722 withstands flat pearl 321 makes lock core can continue rotation or dial-out key, this self-locking structure can effectively prevent technical opening, when technical opening hoodle 324, during side hoodle 521 isostructural blocking device, because this self-locking structure stirs and do not have feel, and multiple variation combination is arranged, can't instigate opening to this structure, if and this moment, other hoodles and locking mechanism were unlocked, rotate lock gall 2 to certain angle, this device comes into force, this moment, flat pearl 321 entered lock gall internal lock deadlock courage, lock gall can't be rotated further, thus can't opening lock master, can not transfer to key.
The quantity of boss 722 is 1-2, when boss 722 is 2, forms groove 723 between boss 722.During non-correct key unlocking, because when non-correct key can not accurately promote fixture block 721 and moves inward the position, groove 723 with fall in the self-locking screens 711, be rotated further lock core after, flat pearl 321 falls into self-locking screens 711 interior formation self-lockings and lock core can not be rotated and can not transfer to key.
Also be provided with backplate 74 in the chute 71, cover protection spring 73 on the spring 73 in order to avoid hoodle drops into stuck lock gall or destruction spring 73 on the spring 73, backplate 74 is only for realizing a kind of form of this function in the present embodiment.
Fixture block 5211 on the side bullet that the upper end of side hoodle 521 is provided with on the key key front groove 422 cooperates, the lower end of side hoodle 521 is provided with the side bullet lower bayonet slot 5212 that cooperates with transverse sheet 621.
Self-locking screens 711 outer ledges are provided with breach 7110, even if after opening hoodle and side hoodle like this, with the method for atwirl lock gall, flat pearl also can stick into locked hole, security performance greatly improves.
Key 42 is provided with the main latch position 423 that cooperates with hoodle, and with the vice card groove of side hoodle after joining, be provided with the key shrinkage pool 4231 that cooperates with hoodle in the main latch position 423.
Such as Fig. 1, Fig. 2, shown in Figure 4, envelope pearl 323 and the lock housing front marble hole of front pellet assembly 32 are interference fit, and flat pearl 321 and hoodle 324 move down under the effect of spring 322, and flat pearl 321 is stuck between lock gall 2 and the lock housing 1, lock gall 2 can't rotate, thereby reaches the purpose of locking; Side hoodle 521 moves toward lock gall 2 cylindricals under the active force of side pearl spring 522, transverse sheet 621 is mobile in the other direction toward the lock gall axle center under the active force of transverse sheet spring 622, side bullet lower bayonet slot 5212 on the side hoodle 521 is staggered with transverse sheet 621 1 end faces, during the lock gall rotation, side hoodle 521 props up transverse sheet 621 and can't rotate, thereby reaches the purpose of side hoodle 521 lockings.
Such as Fig. 6, Fig. 7 and shown in Figure 8, when inserting correct key, flat pearl 321 and hoodle 324 are up mobile, the bottom of flat pearl 321 and lock housing front marble hole are tangent, and the top of hoodle 324 and lock gall external diameter are tangent, and the side bullet lower bayonet slot 5212 on the side hoodle 521 aligns with cross plate groove 61, transverse sheet 621 is under the effect of lock gall revolving force in the approaching side bullet lower bayonet slot 5212, this moment, transverse sheet 621 was fully retracted in the lock gall cylindrical, and lock gall can rotate arbitrarily, thereby reaches the purpose of opening lock master.
As shown in Figure 9 and Figure 10, in the time of correct key operated lock core, sliding part 72 is under lateral groove 421 drives on the key, the boss 722 of sliding part is just in self-locking screens 711, this moment, hoodle 324 and side hoodle 521 were opened, and then rotated lock gall 2, and flat pearl 321 is by self-locking screens 711 time, owing to the support of the boss 722 of sliding part is arranged, smoothly by stuck hole.When non-correct key or technological means unlatching, because the groove 723 of sliding part aligns self-locking screens 711, even and if stir sliding part with foreign matter, but there is not feel, can't determine the tram, even and if opened hoodle and side hoodle this moment, flat pearl 321 enters under the effect of spring 322 in the self-locking screens 711 of lock gall during rotation lock gall 2, blocks and can not rotate.Even if having correct key also can't open this moment, better protect client's property and personal safety.
Fixture block 721 on the sliding part matches with the length L 1 of on the key lateral groove to the distance L in the sliding part outside, and L and L1 can have multiple variation, even know that wherein master key also can't be prepared according to this position in a key slide position.

Claims (10)

  1. One kind antitheft can be from lock pin, it comprises lock housing (1) and lock gall (2); It is characterized in that it also includes:
    Be arranged on the upper front marble hole (311) of lock housing (1) and be arranged on the lower front marble hole (312) of lock gall (2), be provided with front pellet assembly (32) in upper front marble hole (311) and the lower front marble hole (312),
    Be arranged on the keyhole (41) that lock gall (2) is upper and communicate with lower front marble hole (312), be provided with key (42) in the keyhole (41),
    One self-locking structure, described self-locking structure comprises the keyhole one side that is arranged on the lock gall (2) and the chute (71) that communicates with keyhole, is provided with in the chute (71) to be driven its sliding part (72) mobile in chute (71) and to be driven the back-moving spring (73) that sliding part (72) resets by key; In lock housing, also be provided with when lock gall and turn to upper front marble hole (311) when aliging, can drop into the flat pearl of self-locking (320) in the chute; Opposite side on the described sliding part (72) also is provided with the boss (722) that can stop the flat pearl of self-locking (320) to fall into chute (71).
  2. According to claim 1 a kind of antitheft can be from lock pin, it is characterized in that described chute (71) is provided with the self-locking screens (711) that can fall into for the flat pearl of self-locking (320), the aperture of self-locking screens (711) is greater than the width of chute (71).
  3. According to claim 1 a kind of antitheft can be from lock pin, it is characterized in that described front pellet assembly (32) includes flat pearl (321) and the flat pearl of self-locking (320), the flat pearl of self-locking (320) is less than flat pearl (321), and described chute (71) is a straight trough.
  4. 4. according to claim 1 and 2 or 3 describedly a kind ofly antitheftly can from lock pin, it is characterized in that the side of described key (42) is provided with key lateral groove (421); Side on the sliding part (72) is provided with and cooperates the fixture block (721) that makes key can promote sliding part to move with key lateral groove (421).
  5. According to claim 1 a kind of antitheft can be from lock pin, the quantity that it is characterized in that described boss (722) is 1-2.
  6. 6. according to claim 2ly a kind ofly antitheftly can from lock pin, it is characterized in that described self-locking screens (711) outer ledge is provided with breach (7110).
  7. According to claim 1 a kind of antitheft can be from lock pin, it is characterized in that described front pellet assembly (32) also comprises spring (322), envelope pearl (323), hoodle (324).
  8. 8. according to claim 1ly a kind ofly antitheftly can from lock pin, it is characterized in that described lock gall (2) is provided with the side hole of bead (51) parallel with keyhole (41), is provided with side pearl assembly (52) in the side hole of bead (51); Side pearl assembly (52) comprises side hoodle (521) and side pearl spring (522).
  9. According to claim 8 a kind of antitheft can be from lock pin, it is characterized in that also being provided with on the described lock gall (2) cross plate groove (61) that intersects vertically with the side hole of bead (51), be provided with transverse sheet assembly (62) in the cross plate groove (61), described transverse sheet assembly (62) comprises transverse sheet (621) and transverse sheet spring (622).
  10. According to claim 8 a kind of antitheft can be from lock pin, fixture block (5211) on the side bullet that the upper end that it is characterized in that described side hoodle (521) is provided with on the key key front groove (422) cooperates, the lower end of side hoodle (521) is provided with the side bullet lower bayonet slot (5212) that cooperates with transverse sheet (621).
CN 201220284024 2012-06-15 2012-06-15 Anti-theft self-locking lock cylinder Withdrawn - After Issue CN202831845U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220284024 CN202831845U (en) 2012-06-15 2012-06-15 Anti-theft self-locking lock cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220284024 CN202831845U (en) 2012-06-15 2012-06-15 Anti-theft self-locking lock cylinder

Publications (1)

Publication Number Publication Date
CN202831845U true CN202831845U (en) 2013-03-27

Family

ID=47943586

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220284024 Withdrawn - After Issue CN202831845U (en) 2012-06-15 2012-06-15 Anti-theft self-locking lock cylinder

Country Status (1)

Country Link
CN (1) CN202831845U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102720398A (en) * 2012-06-15 2012-10-10 中山市基信锁芯有限公司 Burglary-prevention self-locking lock cylinder
CN104005602A (en) * 2014-05-09 2014-08-27 黄学秀 Lock head
CN105064799A (en) * 2015-08-31 2015-11-18 陈志和 Novel lock
CN105239837A (en) * 2015-11-02 2016-01-13 贾清振 Safety door lock and key
TWI666369B (en) * 2019-01-10 2019-07-21 Federal Lock Co., Ltd. Lock cylinder based on automatic lock after destruction

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102720398A (en) * 2012-06-15 2012-10-10 中山市基信锁芯有限公司 Burglary-prevention self-locking lock cylinder
CN102720398B (en) * 2012-06-15 2014-12-10 中山市基信锁芯有限公司 Burglary-prevention self-locking lock cylinder
CN104005602A (en) * 2014-05-09 2014-08-27 黄学秀 Lock head
CN105064799A (en) * 2015-08-31 2015-11-18 陈志和 Novel lock
CN105239837A (en) * 2015-11-02 2016-01-13 贾清振 Safety door lock and key
TWI666369B (en) * 2019-01-10 2019-07-21 Federal Lock Co., Ltd. Lock cylinder based on automatic lock after destruction

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20130327

Effective date of abandoning: 20141210

RGAV Abandon patent right to avoid regrant