CN202810376U - Anti-theft lock cylinder of mutual-control locking mechanism - Google Patents
Anti-theft lock cylinder of mutual-control locking mechanism Download PDFInfo
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- CN202810376U CN202810376U CN 201220408029 CN201220408029U CN202810376U CN 202810376 U CN202810376 U CN 202810376U CN 201220408029 CN201220408029 CN 201220408029 CN 201220408029 U CN201220408029 U CN 201220408029U CN 202810376 U CN202810376 U CN 202810376U
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- thick stick
- locking plate
- groove
- lock
- locking
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Abstract
An anti-theft lock cylinder of a mutual-control locking mechanism comprises a lock cylinder, a lockset shell body with an external bar groove, a mutual-control mechanism and a mechanical locking mechanism, wherein bar grooves are axially formed in the lock cylinder, a plurality of rows of locking plate grooves are horizontally formed in two sides of the bar grooves, and a key hole is communicated with the bar grooves and the locking plate grooves. The mutual-control mechanism comprises an inner bar, an outer bar, reset springs and locking steel balls, wherein the reset springs are respectively arranged in reset spring holes which are opposite to the inner bar and the outer bar in a clamping mode. The inner bar is capable of dropping downward into locking plate inner bar grooves which are horizontally arranged in a line by the function of the reset springs, and the outer bar is capable of being ejected into the external bar groove which is on the inner circle of the lockset shell body. The mutual-control locking mechanism is capable of being matched and arranged in the bar grooves. The mechanical locking mechanism comprises locking plate springs and locking plates which are capable of being sequentially installed in the locking plate grooves. The anti-theft lock cylinder of the mutual-control locking mechanism is capable of isolating external force in the process of illegal opening, the external force is consumed between the inner bar and the outer bar, and thus the external force is unable to be delivered to the locking plates so that illegal opening with an unlocking tool can be prevented.
Description
Technical field
The invention belongs to the mechanical lock technical field, particularly a kind of anti-theft lock of the blocking mechanism with inside and outside thick stick cross complaint mechanism.
Background technology
Theftproof lock divides A level and B level, and Ministry of Public Security's standard to the basic demand of B level lock is: " lock core not should be the single-row billiard structure.Can be many row's billiards structures, magnetic marble structure, blade construction, lever construction or single composite construction ".Mechanical lock will realize that high security has great difficulty, and being mainly manifested in size of key, to be subject to processing the restriction of precision and structural strength always limited, and the B level lock of domestic-developed mainly is double-row marble structure and blade construction, and pellet and blade composite construction are also arranged.But design is too complicated, brings a lot of difficulties to processing.In order to prevent that external power is to the destruction of lock, a kind of lock with a crosscut thick stick that circulates in the market, but still can't prevent that external power from passing to locking plate or hoodle.Need the mechanical lock that research structure is simple, external force resistance destroys.
Summary of the invention
The present invention can overcome the defective of prior art, a kind of anti-theft lock of cross complaint blocking function is provided, technical scheme of the present invention is achieved in that and comprises lock gall, the lockset shell with outer thick stick groove, cross complaint mechanism and mechanical lock, lock gall is axially arranged with the thick stick groove, thick stick groove both sides horizontally set is arranged the locking plate groove more, and keyhole communicates with thick stick groove and locking plate groove; Inner circle is with the lockset shell pivot bush unit lock gall of outer thick stick groove.
Cross complaint mechanism comprises: inside and outside thick stick, back-moving spring and locking steelball, back-moving spring is fastened on respectively in the back-moving spring hole of inside and outside thick stick opposite side, can be in thick stick groove in the locking plate that falls into vertical word order by thick stick in the tension of back-moving spring, outer thick stick can be headed into the outer thick stick groove on the lockset shell inner circle, the locking steelball groove at Nei Gang both ends can with locking steelball and the steel bead groove interlock of Wai Gang two ends vertical stretch relative inner, consist of the inside and outside bumper structure of blocking; Interior thick stick can be clamp-oned steel ball outer thick stick vertical stretch, forms the inside and outside bumper structure of opening, and described cross complaint blocking mechanism can mate and is installed in the thick stick groove.
Mechanical lock comprises: locking plate spring and the locking plate of the locking plate groove of can packing into successively, described locking plate and locking plate spring can be packed into from any side in thick stick groove both sides, are horizontal arrangement straggly after being fit into the position.Locking plate is trapezoidal block, and upper middle position is provided with interior thick stick groove, in order to be provided with projection with on the key concaveconvex structure its underpart diverse location that coincide.
Mechanical lock comprises: locking plate spring and the locking plate of the locking plate groove of can packing into successively, be horizontal arrangement straggly after being fit into the position, locking plate is ring-type, interior thick stick groove is opened in the top of ring-type locking plate, at the oblate place of ring-type locking plate outer end with along the circumferential lower tip of ticking, to stop the locking plate spring, projection is arranged on the following hollow position of interior thick stick groove.
First locking plate in the lock core and inside and outside thick stick all adopt the anti-drilling material of carbide alloy to make.
It is 4/5 or 2/3 of lock gall that the thick stick groove is offered the degree of depth.The groove depth of locking plate groove and the height of locking plate are proportional.
Because the present invention has adopted rational mechanics design, cross complaint mechanism and mechanical lock cooperatively interact, with illegal external force consumption in cross complaint mechanism, the special-purpose cross complaint lock that project organization is simply ingenious, reliable, function admirable is specially adapted to different security door demands.Have easy to processly, improve machining accuracy, cut down finished cost the advantage of reduce trouble.
Description of drawings
Fig. 1 is decomposing schematic representation of the present invention.
Fig. 2 is the decomposing schematic representation of another embodiment of the present invention.
Fig. 3 is that the master under the unlocking condition looks sectional view.
Fig. 4 is the vertical view cutaway drawing under the unlocking condition.
Fig. 5 is the side view cutaway drawing under the unlocking condition.
1. lock gall
2. keyhole
3. locking plate groove
4. thick stick groove
5. locking plate
6. locking plate spring
7. interior thick stick
8. locking steelball groove
9. back-moving spring hole
10. back-moving spring
11. outer thick stick
12. locking steelball
13. outer thick stick groove
14. anti-drilling locking plate
15. interior thick stick groove
16. lockset shell
The specific embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, is not intended to limit the present invention.
Such as Fig. 1, Fig. 3, Fig. 4, shown in Figure 5, a kind of anti-theft lock of cross complaint blocking function, comprise lock gall 1, the lockset shell 16 with outer thick stick groove, cross complaint mechanism and mechanical lock, lock gall 1 is axially arranged with thick stick groove 4, thick stick groove both sides horizontally set is arranged locking plate groove 3 more, and keyhole 2 communicates with thick stick groove and locking plate groove; Inner circle is with the lockset shell 16 pivot bush unit lock galls 1 of outer thick stick groove; Cross complaint mechanism comprises: interior thick stick 7, outer thick stick 11, back-moving spring 10 and locking steelball 12, the locking steelball groove 8 at interior thick stick 7 both ends can with steel bead groove and locking steelball 12 interlocks of Wai Gang two ends vertical stretch relative inner, form the inside and outside bumper structure under the blocking; When opening, outer thick stick presses down, interior thick stick falls into interior thick stick groove, steel ball is clamp-oned outer thick stick vertical stretch, thereby form the inside and outside bumper structure of opening, described cross complaint mechanism can mate and is installed in thick stick groove 4, and back-moving spring is fastened on respectively in the back-moving spring hole 9 of inside and outside thick stick opposite side, can be in thick stick groove 15 in the locking plate that falls into vertical word order by thick stick in the effect of back-moving spring, outer thick stick can be headed into the outer thick stick groove 13 on lockset shell 16 inner circles.When lockset was in blocking, the arrangement straggly of interior thick stick groove was not at straight line, and thick stick is by jack-up in this moment, and outer thick stick is supported the outer thick stick groove on the lockset shell inner circle; Mechanical lock comprises: locking plate 5 and locking plate spring 6, they can be packed into from any side in thick stick groove both sides, are horizontal arrangement straggly after being fit into the position.Locking plate 5 is trapezoidal block, and upper middle position is provided with interior thick stick groove 15, in order to be provided with projection with on the key concaveconvex structure its underpart diverse location that coincide.When key inserts lock gall keyhole 2 and enters, be positioned at locking plate projection and the key coupling of lock gall 1 inside, move according to milling track in the key, interior thick stick groove 15 alignment being aligneds on all locking plates, interior thick stick 7 enters interior thick stick groove 15 under the tension effect of inside and outside thick stick back-moving spring 10, simultaneously outer thick stick 11 twists the strength backspin at key and goes out thick stick groove 13 outside the lock gall, locking steelball 12 is expressed in the locking steelball groove 8 at the vertical stretch at Wai Gang two ends and Nei Gang two ends, reaches unlatching.When the revolution key, the locking plate displacement, the interior thick stick groove on the locking plate is not at straight line, with interior thick stick jack-up, tension by back-moving spring 10, locking steelball falls into the locking steelball groove at Wai Gang two ends, and outer thick stick is discharged into outer thick stick groove, and key is extracted rear under the effect of locking plate spring tension, locking plate is return separately, the interior thick stick groove of the locking plate not being aligned that separates straggly, lock gall resets, and is locked in locking cross complaint state.
If take illegally to open way, when wish is opened with unlocking tool, give lock gall 1 with revolving force by force, cause outer thick stick and be subject to rotary squeezing, and interior thick stick there is no to the condition that falls into interior thick stick groove, the downward external force that outer thick stick is subject to becomes longitudinal pressure to interior thick stick 7 by locking steelball 12, makes applied force can't be transmitted to locking plate 6, so imperceptible external force on the locking plate.By the design of rational mechanics, the present invention is divided into inside and outside thick stick two parts with lock core blocking device crosscut thick stick, and inside and outside thick stick is controlled mutually, with external power consumption between inside and outside thick stick.So, adopt illegal means can't open lock core of the present invention.
Described outer thick stick groove 13 can be arranged on any position of lockset shell 360 degree inner circles and corresponding with thick stick groove 4 on the lock gall.
The degree of depth of offering of thick stick groove is 4/5 or 2/3 of cylindric lock gall.The degree of depth of common door lock is preferably 5mm.
The groove depth of locking plate groove and the height of locking plate are proportional.
First locking plate in the lock core and inside and outside thick stick all adopt the anti-drilling material of carbide alloy to make.Described the first locking plate is anti-drilling locking plate 14.
The mechanical lock of the present invention that disclosed Fig. 2 has adopted another embodiment of blade construction, wherein locking plate 5 is ring-type, interior thick stick groove is opened in the top of ring-type locking plate, at the oblate place of ring-type locking plate outer end with along the circumferential lower tip of ticking, be used for stopping the locking plate spring, projection is arranged on the following hollow position of interior thick stick groove, and its operating principle is identical with the first preferred embodiment with mating reaction, repeats no more.
The present invention adopts the anti-drilling shaped material of carbide alloy to make locking plate, therefore can prevent that theft from using portable hand electric drill damage lock core, wherein the locking plate of first in lock core and inside and outside thick stick all adopt the anti-drilling material of carbide alloy to make, and can reach the purpose that effective prevention unlawful violence is unblanked.
The present invention utilizes the inside and outside mutual control system of thick stick, illegal external power is absorbed, to reach antitheft purpose.Cross complaint mechanism and mechanical lock cooperate and can completely cut off external power in illegal opening process, and external power is taught less than on the locking plate, can't be with the illegal purpose of opening of unlocking tool to reach.
It should be noted that at last: the above only is the explanation embodiments of the present invention; be not limited to the present invention; for a person skilled in the art; within the spirit and principles in the present invention all; any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the anti-theft lock of a cross complaint blocking mechanism, comprise lock gall (1), with the lockset shell (16) of outer thick stick groove, it is characterized in that: also comprise cross complaint mechanism and mechanical lock, lock gall (1) is axially arranged with thick stick groove (4), thick stick groove both sides horizontally set is arranged locking plate groove (3) more, keyhole (2) communicates with thick stick groove and locking plate groove, and inner circle is with lockset shell (16) the pivot bush unit lock gall (1) of outer thick stick groove.
2. the anti-theft lock of a kind of cross complaint blocking mechanism according to claim 1, it is characterized in that: cross complaint mechanism comprises: interior thick stick (7), outer thick stick (11), back-moving spring (10) and locking steelball (12), in back-moving spring is fastened on respectively, in the back-moving spring hole (9) of outer thick stick opposite side, can be in thick stick groove (15) in the locking plate that falls into vertical word order by thick stick in the tension of back-moving spring, outer thick stick can be headed into the outer thick stick groove (13) on the lockset shell inner circle, and described cross complaint mechanism can mate and is installed in thick stick groove (4).
3. the anti-theft lock of a kind of cross complaint blocking mechanism according to claim 2, it is characterized in that: the locking steelball groove (8) at described interior thick stick (7) both ends and locking steelball (12) and the steel bead groove interlock of Wai Gang two ends vertical stretch relative inner consist of the inside and outside bumper structure under the blocking; When interior thick stick (7) is clamp-oned outer thick stick vertical stretch with steel ball, form the inside and outside bumper structure under the opening.
4. according to claim 2 or the anti-theft lock of 3 described a kind of cross complaint blocking mechanisms, it is characterized in that: mechanical lock comprises: the locking plate spring (6) of the locking plate groove of can packing into successively and locking plate (5), described locking plate and locking plate spring can be packed into from any side in thick stick groove both sides, locking plate is trapezoidal block, upper middle position is provided with interior thick stick groove (15), in order to be provided with projection with on the key concaveconvex structure its underpart diverse location that coincide.
5. according to claim 2 or the anti-theft lock of 3 described a kind of cross complaint blocking mechanisms, it is characterized in that: mechanical lock comprises: the locking plate spring (6) of the locking plate groove of can packing into successively and locking plate (5), locking plate (5) is ring-type, interior thick stick groove is opened in the top of ring-type locking plate, at the oblate place of ring-type locking plate outer end with along the circumferential lower tip of ticking, to stop the locking plate spring, projection is arranged on the following hollow position of interior thick stick groove.
6. the anti-theft lock of a kind of cross complaint blocking mechanism according to claim 4 is characterized in that: the anti-drilling material making of first locking plate in the lock core and inside and outside thick stick employing carbide alloy.
7. the anti-theft lock of a kind of cross complaint blocking mechanism according to claim 5 is characterized in that: the anti-drilling material making of first locking plate in the lock core and inside and outside thick stick employing carbide alloy.
8. according to claim 6 or the anti-theft lock of 7 described a kind of cross complaint blocking mechanisms, it is characterized in that: described outer thick stick groove (13), can be arranged on lockset shell 360 degree inner circles any position and with the corresponding setting of thick stick groove (4).
9. the anti-theft lock of a kind of cross complaint blocking mechanism according to claim 8, it is characterized in that: it is 4/5 or 2/3 of lock gall that described thick stick groove is offered the degree of depth.
10. the anti-theft lock of a kind of cross complaint blocking mechanism according to claim 9, it is characterized in that: the groove depth of locking plate groove and the height of locking plate are proportional.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220408029 CN202810376U (en) | 2012-08-10 | 2012-08-17 | Anti-theft lock cylinder of mutual-control locking mechanism |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210282613.X | 2012-08-10 | ||
| CN201210282613 | 2012-08-10 | ||
| CN 201220408029 CN202810376U (en) | 2012-08-10 | 2012-08-17 | Anti-theft lock cylinder of mutual-control locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202810376U true CN202810376U (en) | 2013-03-20 |
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ID=47869279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220408029 Expired - Fee Related CN202810376U (en) | 2012-08-10 | 2012-08-17 | Anti-theft lock cylinder of mutual-control locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202810376U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350832A (en) * | 2015-08-04 | 2016-02-24 | 朱嘉斌 | Blade lock with radial displacement being mutually controlled through front locking mechanism and rear locking mechanism |
| CN106677618A (en) * | 2017-02-14 | 2017-05-17 | 陈澄和 | Anti-theft lock |
-
2012
- 2012-08-17 CN CN 201220408029 patent/CN202810376U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350832A (en) * | 2015-08-04 | 2016-02-24 | 朱嘉斌 | Blade lock with radial displacement being mutually controlled through front locking mechanism and rear locking mechanism |
| CN105350832B (en) * | 2015-08-04 | 2017-06-23 | 朱嘉斌 | Locking mechanism cross complaint radial displacement formula blade lock before and after a kind of |
| CN106677618A (en) * | 2017-02-14 | 2017-05-17 | 陈澄和 | Anti-theft lock |
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| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Wu Longxie Document name: Notification to Pay the Fees |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20170817 |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
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