CN2893077Y - Double-row balls idling cylinder lock - Google Patents

Double-row balls idling cylinder lock Download PDF

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Publication number
CN2893077Y
CN2893077Y CN 200620112458 CN200620112458U CN2893077Y CN 2893077 Y CN2893077 Y CN 2893077Y CN 200620112458 CN200620112458 CN 200620112458 CN 200620112458 U CN200620112458 U CN 200620112458U CN 2893077 Y CN2893077 Y CN 2893077Y
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CN
China
Prior art keywords
slingshot
billiards
pellet shot
clutch
core
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.)
Expired - Fee Related
Application number
CN 200620112458
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Chinese (zh)
Inventor
骆国基
Original Assignee
骆国基
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.)
Filing date
Publication date
Application filed by 骆国基 filed Critical 骆国基
Priority to CN 200620112458 priority Critical patent/CN2893077Y/en
Application granted granted Critical
Publication of CN2893077Y publication Critical patent/CN2893077Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A double-row billiards hollow turning locking head which is composed of a shell, a lock cylinder and a clutch core; wherein the lock cylinder and the clutch core are sleeved in the shell and the lock cylinder is in front of the clutch core, while the clutch core is of the unlock main body; two-row billiards holes are arranged along the long direction of the lock cylinder and a spring is put into each hole; one major billiards is provided and the tail part of the major billiards is connected with the spring while the head part is inserted into the key hole and is connected with the key; whereas the surface of the middle part of the billiards is provided with one or a plurality of ring grooves or concave gaps, and at the place where the lock cylinder is almost perpendicular to the two-row billiards is through provided with an auxiliary billiards groove which contains the auxiliary billiards, wherein the two sides of the auxiliary billiards are provided with a plurality of convex blocks which are connected with the back surface of the major billiards; and at the place where the clutch core is opposite to the auxiliary billiards is provided with a clutch pin groove which is internally provided with a clutch pin, and at the place where the shell opposite to the clutch pin is provided with a locking groove which is internally provided with a billiards hole which a return spring is put into and a return billiards, and the connection sequence is: the shell, the return spring, the return billiards, the clutch pin, the auxiliary billiards, the major billiards and the key. The utility model, when in locked state, can ensure that other keys or articles can be randomly inserted into and turned in the lock cylinder but can not force open the lock, thus effectively preventing the forcible unlock and technical unlock and other abnormal unlock methods, and having high anti-theft capacity.

Description

A kind of double marble idle rotation lock head
Technical field:
The utility model relates to a kind of lockset, especially relates to a kind of ball lock head.
Background technology:
Existing ball lock head majority by housing, be enclosed within that rotary lock core and pellet shot from a slingshot etc. thereof constitute in the shell, housing and lock core corresponding vertically have several pellet shot from a slingshot holes, a spring is put in each pellet shot from a slingshot hole, a housing pellet shot from a slingshot, a lock core marble, during locking, housing pellet shot from a slingshot insertion lock core card in various degree stops lock core to rotate between housing and lock core.The lock of this structure, when lock core was reversed as brute force by special instrument insertion keyhole, the pellet shot from a slingshot that stops lock core to rotate can be twisted off, and makes this lock by unnormal unlocking, thereby loses anti-theft feature.
Summary of the invention:
The purpose of this utility model is to provide a kind of ball lock head that can overcome the defective that exists in the prior art.Its lock core is in idling conditions when locking, insert unlocking tool or other objects, and rotary locking cylinder but this lock are not unlocked arbitrarily, have improper functions of unblanking such as the brute force of defence is unblanked, technology unlocking, and theftproof is very high.
The utility model is achieved by the following technical solution: it comprises housing, lock core and clutch core, described lock core and clutch core retainer plate are contained in the housing, lock core is preceding, the clutch core after, the clutch core is the main body of unblanking, vertically have two row's pellet shot from a slingshot holes at lock core, put into a spring in every hole, a main pellet shot from a slingshot, main pellet shot from a slingshot is a cylinder, also can be semicylinder or large semicircle cylinder, its middle part surface has one or more annular groove or notch, be approximately perpendicular to the secondary bullet groove that two row's pellet shot from a slingshot holes have perforation, secondary bullet groove extends to the afterbody of lock core, built-in secondary pellet shot from a slingshot, the both sides of flat secondary pellet shot from a slingshot are provided with some projections, each projection is connected with the back side of main pellet shot from a slingshot corresponding to a main pellet shot from a slingshot, and the shape of the shape of joint face and main pellet shot from a slingshot groove or notch matches, have the clutch cotter way at the clutch core corresponding to secondary bullet groove place, one of built-in on-of pin has lock slots at housing corresponding to the on-of pin place, is provided with the pellet shot from a slingshot hole in the groove, built-in return spring and return pellet shot from a slingshot, the order of connection is: housing, return spring, return pellet shot from a slingshot, on-of pin, secondary pellet shot from a slingshot, main pellet shot from a slingshot, key.
The double marble idle rotation lock head of the utility model is when locking, and non-key or other foreign matters insert, arbitrarily rotary locking cylinder, but can not unblank, so this lock can effectively be defendd to unblank at the brute force that lock core carries out, the improper means of unblanking such as technology unlocking, theftproof is very high.
Description of drawings:
Fig. 1 is the transversal profile figure of an embodiment opening of the utility model.
Fig. 2 is the top plan view of Fig. 1.
Fig. 3 is the transversal profile figure of second embodiment opening of the utility model.
Fig. 4 is the left pseudosection of Fig. 3.
Fig. 5 is the top plan view of Fig. 3.
Fig. 6 is the blocking transversal profile figure of Fig. 3.
Fig. 7 is the top plan view of Fig. 6.
Fig. 8 is the transversal profile figure of lock core of the present utility model.
Fig. 9 is the top plan view of Fig. 8.
Figure 10 is the top plan view of clutch core of the present utility model.
Figure 11 is the left pseudosection of Figure 10.
Figure 12 is the structural representation of on-of pin of the present utility model.
Figure 13 is the left view of Figure 12.
Figure 14 is the structural representation of secondary pellet shot from a slingshot of the present utility model.
Figure 15 is the left view of Figure 14.
Figure 16 is the structural representation of second kind of secondary pellet shot from a slingshot of the present utility model.
Figure 17 is the A-A sectional view of Figure 16.
Figure 18 is the structural representation of a kind of main pellet shot from a slingshot of the present utility model.
Figure 19 is the structural representation of second kind of main pellet shot from a slingshot of the present utility model.
Figure 20 is the top plan view of the 3rd embodiment of the utility model.
The specific embodiment:
Fig. 1, Fig. 2 is first embodiment of the present utility model, by housing 1, lock core 3, clutch core 2 formations such as grade, described lock core 3, one in front and one in back be sleeved in the housing 1 with clutch core 2, lock core 3 preceding clutch core 2 after, the clutch core is the main body of unblanking, vertically have two row 8 every holes, pellet shot from a slingshot hole at lock core 3 and put into 9 one on spring, 6 one of main pellets shot from a slingshot, the afterbody of main pellet shot from a slingshot 6 connects spring 9, head stretches in the keyhole 20 and is connected with key 7, main pellet shot from a slingshot 6 is a cylinder, the surface has one or more annular groove or notch 4, be approximately perpendicular to the secondary bullet groove 5 that has of two row's pellet shot from a slingshot holes 8 perforations at lock core 3, secondary bullet groove 5 extends to the afterbody of lock core 3 always, built-in secondary pellet shot from a slingshot 10, flat secondary pellet shot from a slingshot 10 both sides are provided with some projections 17, each projection 17 is corresponding to a main pellet shot from a slingshot 6, be connected with the back side of main pellet shot from a slingshot 6, position 18 its shapes that connect and the annular groove or the notch 4 of main pellet shot from a slingshot 6 are complementary, the front end of secondary pellet shot from a slingshot 10 is roughly equal with top main pellet shot from a slingshot 6, its rear end can reach the boundary of lock core 3 and clutch core 2, have clutch cotter way 15 at clutch core 2 corresponding to secondary pellet shot from a slingshot 10 places, built-in on-of pin 11, have lock slots 14 at housing 1 corresponding to on-of pin 11 places, be provided with pellet shot from a slingshot hole 16 in the groove, put into 12, one return pellets shot from a slingshot 13 of a return spring.As shown in Figure 1 and Figure 2, when unblanking, key 7 inserts, the annular groove of each main pellet shot from a slingshot 6 or notch 4 are all to chief and vice pellet shot from a slingshot 10 under the effect of key 7, under the effect of return spring 12, return pellet shot from a slingshot 13, on-of pin 11 secondary pellets shot from a slingshot 10 move together, the connecting portion 18 of secondary pellet shot from a slingshot 10 enters the annular groove or the notch 4 of main pellet shot from a slingshot 6, lock core 3 is inserted in the inner of on-of pin 11, the lock slots 14 of housing 1 is then withdrawed from its outer end, at this moment, on-of pin 11 is stuck in lock core 3 and clutch core 2 is connected as a single entity, and twisting key 7 just can be opened lock.During locking, extract key 7, main pellet shot from a slingshot 6 moves to keyhole 20 under the effect of spring 9, the annular groove of main pellet shot from a slingshot 6 or notch 4 depart from secondary pellet shot from a slingshot 10, the top is compeled secondary pellet shot from a slingshot 10 and is moved backward, secondary pellet shot from a slingshot 10 promotes on-of pin 11, make the inner of on-of pin 11 withdraw from lock core 3, insert in the lock slots 14 of housing 1 its outer end, on-of pin 11 was stuck between housing 1 and the clutch core 2 and formed lock-out state this moment, and lock core 3 has separated with clutch core 2, is in idling conditions, non-lock key or other foreign matters insert can rotary locking cylinder 11, but can not unblank.
Fig. 3 to Fig. 7 is second embodiment of the present utility model, and as follows with Fig. 1, first embodiment difference shown in Figure 2: main pellet shot from a slingshot 6 is semicircle or large semicircle cylinder, and its cambered surface and plane have a common boundary and have one or more notch 4, and its structure as shown in figure 19.
Figure 20 is the 3rd embodiment of the present utility model, it and first, second embodiment difference are: the projection 17 of secondary pellet shot from a slingshot 10 develops into circular hole 19, the inwall of circular hole 19 connects the shape at position 18 of main pellet shot from a slingshot 6 and the annular groove or the notch 4 of main pellet shot from a slingshot 6 is complementary concrete structure such as Figure 16, shown in Figure 17.

Claims (4)

1. double marble idle rotation lock head, by housing (1), lock core (3), clutch core formations such as (2), it is characterized in that: lock core (3), be sleeved in the housing (1) with clutch core (2), lock core (3) preceding clutch core (2) after, clutch core (2) is the main body of unblanking, vertically have two row every holes, pellet shot from a slingshot hole (8) at lock core (3) and put into (9) one on spring, (6) one of main pellets shot from a slingshot, the afterbody of main pellet shot from a slingshot (6) connects spring (9), head stretches in the keyhole (20) and is connected with key (7), have a secondary bullet groove (5) what lock core (3) was approximately perpendicular to that two row pellet shot from a slingshot holes (8) connect, built-in secondary pellet shot from a slingshot (10), secondary pellet shot from a slingshot (10) both sides are provided with some projections (17), projection (17) is connected with the back side of main pellet shot from a slingshot (6), locate to have clutch cotter way (15) at clutch core (2) corresponding to secondary pellet shot from a slingshot (10), built-in on-of pin (11), locate to have lock slots (14) at housing (1) corresponding to on-of pin (11), be provided with pellet shot from a slingshot hole (16) in the groove, put into a return spring (12), a return pellet shot from a slingshot (13), the order of connection is: housing (1), return spring (12), return pellet shot from a slingshot (13), on-of pin (11), secondary pellet shot from a slingshot (10), main pellet shot from a slingshot (6), key (7).
2. it is characterized in that according to the described double marble idle rotation lock head of claim 1: main pellet shot from a slingshot (6), be cylinder, the surface has one or more annular groove or notch (4) in the middle.
3. it is characterized in that according to the described double marble idle rotation lock head of claim 1: main pellet shot from a slingshot (6), be semicircle or large semicircle cylinder, the surface has one or more annular groove or notch (4) in the middle.
4. it is characterized in that according to the described double marble idle rotation lock head of claim 2: the projection (17) of secondary pellet shot from a slingshot (10) develops into circular hole (19), and circular hole (19) inwall connects its shape of position (18) at main pellet shot from a slingshot (6) back side and the annular groove or the notch (4) of main pellet shot from a slingshot (6) is complementary.
CN 200620112458 2006-04-05 2006-04-05 Double-row balls idling cylinder lock Expired - Fee Related CN2893077Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620112458 CN2893077Y (en) 2006-04-05 2006-04-05 Double-row balls idling cylinder lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620112458 CN2893077Y (en) 2006-04-05 2006-04-05 Double-row balls idling cylinder lock

Publications (1)

Publication Number Publication Date
CN2893077Y true CN2893077Y (en) 2007-04-25

Family

ID=38061243

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620112458 Expired - Fee Related CN2893077Y (en) 2006-04-05 2006-04-05 Double-row balls idling cylinder lock

Country Status (1)

Country Link
CN (1) CN2893077Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101135200B (en) * 2007-09-30 2010-09-08 雷先鸣 Idle-run spring lock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101135200B (en) * 2007-09-30 2010-09-08 雷先鸣 Idle-run spring lock

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070425

Termination date: 20130405