CN101532350B

CN101532350B - High-safety angle locking cam and key

Info

Publication number: CN101532350B
Application number: CN2009100380300A
Authority: CN
Inventors: 陈志和; 陈国强
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-03-15
Filing date: 2009-03-15
Publication date: 2012-07-18
Anticipated expiration: 2029-03-15
Also published as: CN101532350A

Abstract

The invention relates to a high-safety angle locking cam and a key, and belongs to manufacturing technology of hardware locks. A set of L-shaped marbles and a set of angle flange marbles are assembled in a lock core, and the two rows of the marbles are arrayed at intervals. The lateral surfaces of the two rows of the marbles are assembled with safety combs which are provided with bolts and steps, and each L-shaped marble is provided with a cylinder head which is matched with a wave groove of the key, so that the safety combs are simultaneously matched with the L-shaped marbles and the angle flange marbles. The locking cam and the key have the advantages of novel design, compact structure, accurate assembly and high safety. The invention comprises the lock core (2), an anti-drilling steel branch (17), and the like, and is characterized in that the angle flange marble holes (11) are cutted in the lock core (2), and the angle flange marble holes are assembled with the angle flange marbles (12); one side of the lock core (2) is assembled with the L-shaped marbles (3); one side of the L-shaped marbles (3) is connected with the safety combs (6); convex steps (6-2) of the safety combs are embedded into the L-shaped marbles (3); and the safety comb bolt (16) is embedded in a safety comb bolt inserting hole (13) of the angle flange marbles (12).

Description

High-safety angle locking cam and key

[technical field]

The present invention is a kind of mortise door lock, big lock set, furniture theftproof lock, safety cabinet lock, automobile anti-theft lock and hotel a kind of tapered end and key with the subsequent use lock of IC-card that be used to assemble; Be particularly related to a kind of high-safety angle locking cam and key, belong to five metals lockset manufacturing technology.

[background technology]

The patent inventor Chen Zhi of Chinese Guangdong province Zhongshan city and be born on July 7th, 1999 earlier and applied for the utility model patent that a key name is called " a kind of anti-tapered end of dialling ", it anti-ly dials poor-performing for solving at that time lockset, the mutual opening rate problem of higher was designed and developed.It includes lock gall, pellet shot from a slingshot and tapered end, it is characterized in that the pellet shot from a slingshot in the lock gall is an angle flange pellet shot from a slingshot, and angle flange pellet shot from a slingshot has the angle flange that cooperates with key tooth flower; The angle of angle flange and key turnover direction is greater than 0 °; On the lock gall of side, pellet shot from a slingshot hole, be plugged with the anti-plug-in unit of dialling, anti-dialling between plug-in unit and the lock gall accompanies spring, and the anti-plug-in unit of dialling is provided with pin; Pin can insert in the pin-and-hole on the angle flange pellet shot from a slingshot, on tapered end, has to block the anti-draw-in groove of dialling plug-in unit.The anti-group performance of the utility model is good, mutual opening rate is low, and key is difficult for imitated.This tapered end and key have assembled a lot of locksets from the applying date, for society has created good social benefit and economic benefit, have made useful contribution.Mr. Chen Zhihe has applied for multinomial utility model later on again, and in a " a kind of high safety three-row locking cam and the key " patent of invention by name of application on March 10th, 2005, obtains patent for invention on April 17th, 2007, and the patent No. is ZL200510053362.8.Applied for again that a patent of invention, application number are 200610035405.4 on April 30th, 2006, name is called " dull and stereotyped locking cam and key that a kind of high safety three-row pellet shot from a slingshot is joined insurance comb "; Applied for the patent of invention of a " a kind of tapered end and key that has multi-row staggered cylinders, T shape pellet shot from a slingshot and lock " again on December 8th, 2006, application number is: 200610124189.0.These two parts of patents of invention are just among examination as to substances.Mr. Chen Zhihe was devoted to since 2006 angle flange pellet shot from a slingshot and " T " shape pellet shot from a slingshot are introduced in tapered end and the key; Its objective is vertebration, the safety performance of ball lock head are further improved; For height insurance lockset increases new kind, use more extensive.On the basis of above-mentioned research; Original angle flange pellet shot from a slingshot and a kind of " L " shape pellet shot from a slingshot are made up in Mr.'s Chen Zhihe decision in 2009; Make the insurance comb in lock core can control this two rows pellet shot from a slingshot simultaneously; Make it to improve lockset high level security and the anti-performance of dialling, become a kind of upgrading products, to adapt to customer requirement widely.The original intention of the present invention that Here it is development and exploitation.

[summary of the invention]

The purpose of this invention is to provide a kind of high-safety angle locking cam and key; It is one group of " L " shape pellet shot from a slingshot of assembling and one group of angle flange pellet shot from a slingshot in lock core; And alternate, the arrangement of staggering of two row's pellets shot from a slingshot; Be equipped with the insurance comb of latch and step in the side of two row's pellets shot from a slingshot, the face insurance comb is controlled this two rows pellet shot from a slingshot simultaneously; Lower end at " L " shape pellet shot from a slingshot is connected with socket cap; Thereby cooperate with wave channel on the key is organic; Make this tapered end by insurance comb cooperate with " L " shape pellet shot from a slingshot, insurance comb cooperates with angle flange pellet shot from a slingshot, " L " shape pellet shot from a slingshot and angle flange pellet shot from a slingshot cooperate with the key of band wave channel and angle tartar, the three is indispensable; Thereby improve high safety of the present invention and the high anti-performance of dialling, make it to be applied in the lockset of high insurance.Its modern design, compact conformation, reasonable, assembling is accurate, and safety performance is good, has the stronger anti-performance of dialling, and uses more extensive.The technical scheme of technical solution problem of the present invention is such: inventor design will continue to improve the high safety performance and the high anti-performance of dialling of the tapered end of angle flange pellet shot from a slingshot assembling; Consider that combination is used with " L " shape pellet shot from a slingshot; The lower end of " L " shape pellet shot from a slingshot is connected with cylinder; So that cooperate, increase its anti-theftproof of dialling more with on the key wave channel.Adopt insurance comb to control angle flange pellet shot from a slingshot and " L " shape pellet shot from a slingshot simultaneously; Therefore angle flange pellet shot from a slingshot is alternate with " L " shape pellet shot from a slingshot, the arrangement of staggering; So that insurance comb front end latch control angle flange pellet shot from a slingshot; Boss rank, middle part control " L " shape pellet shot from a slingshot improves major step again forward with antitheft of the present invention, safety performance like this, satisfies the needs of high-grade lockset.Therefore; The present invention includes lock core, tapered end, anti-drill steel branch, angle flange marble spring, mounting, shift fork and Screw; Its first design feature is to dig several angle flange pellet shot from a slingshot holes are arranged several angle flange pellets shot from a slingshot of assembling in angle flange pellet shot from a slingshot hole at the lock core middle part; Assemble several " L " shape pellets shot from a slingshot in " L " shape bullet groove of lock core one side, angle flange pellet shot from a slingshot and " L " shape pellet shot from a slingshot are alternately; The upper end connection angle flange marble spring of angle flange pellet shot from a slingshot connects mounting in the upper end of angle flange marble spring; Dig key in lower end, angle flange pellet shot from a slingshot hole, have the angle tartar, bottom one side that are complementary with angle flange pellet shot from a slingshot that the wave channel that matches with the socket cap of " L " shape pellet shot from a slingshot is arranged in the key upper front end; At the lock core front end anti-drill steel branch hole is arranged upwards directly, the anti-drill steel branch of assembling has external screw thread on the periphery of tapered end rear end in anti-drill steel branch hole, on the lock core rear end face, screw is arranged; Be fitted and connected shift fork in screw with Screw; Connect insurance comb in " L " shape pellet shot from a slingshot one side, insurance comb is assemblied in the insurance comb groove of lock core one side, is equipped with the insurance comb spring at the insurance comb front end; When in key, inserting key unlocking, the insurance comb that screw key makes the boss rank of insurance comb be embedded in " L " shape pellet shot from a slingshot one side is pressed in the groove, and the insurance comb latch of insurance comb front end is plugged in the insurance comb patchhole on the angle flange pellet shot from a slingshot; Be provided with the insurance comb locating slot at the tapered end inwall, insurance comb can made positioning action in the insurance comb locating slot at tapered end under the effect of insurance comb spring, stops the rotation of lock core with respect to tapered end; Described " L " shape pellet shot from a slingshot is the cylinder bodily form, and the bottom has the socket cap, the side that are vertically connected on the cylinder to have insurance comb to be pressed into groove and the embedded hole of the spring of " L " shape pellet shot from a slingshot is arranged at the top; Described insurance comb is made up of body, boss rank and the insurance comb latch of band pyrometric cone, and the insurance comb latch connects the boss rank, and the boss rank connect body.Its second design feature is that lock core is connected in the tapered end, connects key in key; Described key upper front end has the angle tartar, and bottom one side has wave channel.According to above narration, advantage of the present invention is following: (one) is novel in design, rational in infrastructure, compact; (2) insurance comb is controlled angle flange pellet shot from a slingshot and " L " shape pellet shot from a slingshot simultaneously, and the composite design difficulty is strengthened, and the confidentiality of tapered end increases; The cylinder of " L " shape pellet shot from a slingshot bottom is cooperated with the wave channel of key, make antitheft, insurance, pick-proof performance continue to promote, make the performance of this tapered end more superior.(3) since its maintain secrecy, theftproof performance is superior, therefore has wide range of applications, and locks extensive use in that mortise door lock, theftproof lock, big lock set, strongbox (cabinet), automobile anti-theft lock and hotel's IC-card are subsequent use, and bigger market prospects are arranged.

[description of drawings]

Come further to set forth structure of the present invention according to the description of drawings and the specific embodiment below.Accompanying drawing 1 is each parts assembling sectional plan view of the present invention;

Accompanying drawing 2 is the front view of parts of the present invention " L " shape pellet shot from a slingshot;

Accompanying drawing 3 is the left view of accompanying drawing 2;

Accompanying drawing 4 is the vertical view of accompanying drawing 2;

Accompanying drawing 5 is the front view of parts insurance comb of the present invention;

Accompanying drawing 6 is the left view of accompanying drawing 5;

Accompanying drawing 7 is the vertical view of accompanying drawing 5;

Accompanying drawing 8 is the front view of two kinds of pellets shot from a slingshot of parts of the present invention, insurance comb and key assembling;

Accompanying drawing 9 is the assembly sketch map of component of the present invention.

In the accompanying drawing: 1, key, 2, lock core, 3, " L " shape pellet shot from a slingshot, 3-1, socket cap, 3-2, spring embedded hole, 4, the spring of " L " shape pellet shot from a slingshot; 5, " L " shape pellet shot from a slingshot slotted eye, 6, insurance comb, 6-1, insurance comb body, 6-2, insurance comb boss rank, 7, the insurance comb spring; 8, insurance comb groove, 9, tapered end, 10, the insurance comb locating slot, 11, angle flange pellet shot from a slingshot hole, 12, angle flange pellet shot from a slingshot; 13, insurance comb latch patchhole, 14, the angle tartar, 15, key, 16, the insurance comb latch, 17, anti-drill steel branch; 18, wave channel, 19, insurance comb is pressed into groove, 20, insurance comb latch guide hole, 21, spring, 22, mounting; 23, shift fork, 24, Screw, 25, anti-drill steel skill hole, 26, external screw thread, 27, lock core rear end screw.

[specific embodiment]

Make each component of the present invention according to each accompanying drawing, and assemble.Here need benly be: dig several " L " shape pellet shot from a slingshot slotted eyes 5 in lock core 2 one sides; At several " L " shape pellets shot from a slingshot 3 of 5 li assemblings of " L " shape pellet shot from a slingshot slotted eye, the spring 4 of assembling " L " shape pellet shot from a slingshot in the spring embedded hole 3-2 at " L " shape pellet shot from a slingshot 3 tops; Middle part at lock core 2 also is that a side of " L " shape pellet shot from a slingshot slotted eye 5 is dug angle flange pellet shot from a

slingshot hole

11,11 li several angle flange pellets shot from a slingshot 12 of packing in angle flange pellet shot from a slingshot hole.Here " L " shape pellet shot from a slingshot 3 is alternate, the arrangements of staggering with angle flange pellet shot from a slingshot 12, shown in accompanying drawing 8.At " L " shape pellet shot from a slingshot slotted eye 5 rear side Drillings insurance comb groove 8 is arranged, at 8 li assemblings of insurance comb groove insurance comb 6.Key 15 is dug in bottom in angle flange pellet shot from a slingshot hole 11.And with all pack into 2 li of lock cores of angle flange pellet shot from a slingshot 12, " L " shape pellet shot from a slingshot 3 and the insurance comb 6 of coupling, after inserting key 1 15 li of key, angle flange pellet shot from a slingshot 12 can be arranged rapidly by the effect of the angle tartar 14 of key 1; Insurance comb latch patchhole 13 and insurance comb latch 16 aligned position on the angle flange pellet shot from a slingshot 12; " L " shape pellet shot from a slingshot 3 is arranged rapidly by the effect of the wave channel 18 of key 1 side also can equally, and the insurance comb of " L " shape pellet shot from a slingshot 3 is pressed into groove 19 and insurance comb boss rank 6-2 aligned position, and key 1 insurance comb 6 is slided to lock core 2 middle parts by the influence of tapered end 9 side thrusts; The insurance comb latch 16 of insurance comb 6 front ends can enter into 13 li of the insurance comb latch patchholes of angle flange pellet shot from a slingshot 12 1 sides; And the boss rank 6-2 of insurance comb 6 rear ends can enter into the insurance comb of each " L " shape pellet shot from a slingshot 3 and is pressed into 19 li of grooves, and at this moment insurance comb 6 enters among the lock core 2 fully, has not had gorge on the interfaces in week in lock core 2 peripheries and the tapered end 9; Therefore; With finger key 1, lock core 2 is promptly rotatable, and drives shift fork 23 rotations of lock core 2 rear ends; Thereby can unlock deadbolt, this is very accurately.A kind of in addition situation, when normal rotation key 1, insurance comb 6 can made positioning action under the active force of insurance comb spring 7 in tapered end insurance comb locating slot 10; When insurance comb 6 location, insurance comb latch 16 is pressed into groove 19 with the insurance comb that boss rank 6-2 can break away from angle flange pellet shot from a slingshot latch patchhole 13 and " L " shape pellet shot from a slingshot 3 automatically, when extracting key 1 out this moment; Angle flange pellet shot from a slingshot 12 orientations in the lock core 2 change rapidly, and under the effect of spring 21 to downslide, the pin hole 13 on this moment angle flange pellet shot from a slingshot 12 can not align insurance comb latch 16; Equally; All " L " shape pellet shot from a slingshot 3 is because the extraction of key 1, and under the effect of the spring 4 of " L " shape pellet shot from a slingshot, " L " shape pellet shot from a slingshot 3 is toward gliding; Insurance comb on " L " shape pellet shot from a slingshot 3 is pressed into groove 19 also to downslide accordingly; Can not align insurance comb boss rank 6-2, insurance comb spring 7 has a kind of motive force promoting insurance comb 6 all the time, at this moment insurance comb 6 with regard to horizontal stalk on the interior boundary of the periphery of lock core 2 and tapered end 9; Lock core 2 is unable to stir any more; Remove other any instrument of original key 1 external application, method all can not make insurance comb 6 force and slip in the lock core 2, more can not rotational lock core 2, this moment, lock body can not be opened.No matter lock body takes which type of to dial the sled instrument outward also can't be arranged angle flange pellet shot from a slingshot 12 and " L " shape pellet shot from a slingshot 3 again by the order (being mechanical cipher) of coupling; So that entering into lock core, comes for 2 li insurance comb 6; This is impossible fully, so high safety of the present invention, and high pick-proof performance has shown especially out; It has fabulous confidentiality; The key that is not complementary with wave channel and angle tartar can not be opened tapered end, and this is high creationary place of the present invention, also is the place that it is widely used in high insurance industry.

Claims

1. high-safety angle locking cam and key; Comprise lock core (2), tapered end (9), anti-drill steel branch (17), angle flange marble spring (21), mounting (22), shift fork (23) and Screw (24); It is characterized in that several angle flange pellet shot from a slingshot holes (11) being arranged, several angle flange pellets shot from a slingshot (12) of assembling in lining, angle flange pellet shot from a slingshot hole (11) in the cutting of lock core (2) middle part; Several " L " shape pellets shot from a slingshot (3) are assembled in " L " shape bullet groove (5) lining of lock core (2) one sides, and angle flange pellet shot from a slingshot (12) and " L " shape pellet shot from a slingshot (3) are alternately; The upper end connection angle flange marble spring (21) of angle flange pellet shot from a slingshot (12) connects mounting (22) in the upper end of angle flange marble spring (21); Dig key (15) in lower end, angle flange pellet shot from a slingshot hole (11), have the angle tartar (14), bottom one side that are complementary with angle flange pellet shot from a slingshot (12) that the wave channel (18) that matches with the socket cap (3-1) of " L " shape pellet shot from a slingshot (3) is arranged in key (1) upper front end; At lock core (2) front end anti-drill steel branch hole (25) is arranged upwards directly, the anti-drill steel branch (17) of assembling has external screw thread (26) on the periphery of tapered end (9) rear end in lining, anti-drill steel branch hole (25), on lock core (2) rear end face, screw (27) is arranged; Be fitted and connected shift fork (23) in screw (27) lining with Screw (24); Connect insurance comb (6) in " L " shape pellet shot from a slingshot (3) one sides, insurance comb (6) is assemblied in insurance comb groove (8) lining of lock core (2) one sides, is equipped with insurance comb spring (7) at insurance comb (6) front end; In key (15), insert key (1) when unblanking; The insurance comb that screw key (1) makes the boss rank (6-2) of insurance comb (6) be embedded in " L " shape pellet shot from a slingshot (3) one sides is pressed into groove (19) lining, and the insurance comb latch (16) of insurance comb (6) front end is plugged on insurance comb patchhole (13) lining on the angle flange pellet shot from a slingshot (12); Be provided with insurance comb locating slot (10) at tapered end (9) inwall, insurance comb (6) can made positioning action in the insurance comb locating slot (10) at tapered end (9) under the effect of insurance comb spring (7), stops the rotation of lock core (2) with respect to tapered end (9);

Described " L " shape pellet shot from a slingshot (3) is the cylinder bodily form, and the bottom has the socket cap (3-1), the side that are vertically connected on the cylinder to have insurance comb to be pressed into the embedded hole (3-2) that the spring (4) of " L " shape pellet shot from a slingshot is arranged at groove (19) and top;

Described insurance comb (6) is made up of body (6-1), boss rank (6-2) and the insurance comb latch (16) of band pyrometric cone, and insurance comb latch (16) connects boss rank (6-2), and boss rank (6-2) connects body (6-1).

2. high-safety angle locking cam according to claim 1 and key is characterized in that lock core (2) is connected tapered end (9) lining, connect key (1) in key (15);

Described key (1) upper front end has angle tartar (14), and bottom one side has wave channel (18).