CN107905632A - A kind of anti-violence damage knob lock core - Google Patents
A kind of anti-violence damage knob lock core Download PDFInfo
- Publication number
- CN107905632A CN107905632A CN201711457336.0A CN201711457336A CN107905632A CN 107905632 A CN107905632 A CN 107905632A CN 201711457336 A CN201711457336 A CN 201711457336A CN 107905632 A CN107905632 A CN 107905632A
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- China
- Prior art keywords
- interior
- lock
- thumb wheel
- pin
- clutch
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
- E05B27/0032—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in with both axially and radially arranged tumbler pins or balls
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
- E05B17/2084—Means to prevent forced opening by attack, tampering or jimmying
- E05B17/2092—Means responsive to tampering or attack providing additional locking
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
- E05B27/0057—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in with increased picking resistance
- E05B27/0071—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in with increased picking resistance by means preventing opening by using the bump-technique
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
- E05B9/04—Casings of cylinder locks
- E05B2009/046—Cylinder locks operated by knobs or handles
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
- E05B27/0003—Details
- E05B2027/0025—Details having means preventing rotation of the tumbler
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- Lock And Its Accessories (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses a kind of anti-violence damage knob lock core, including inner lock head body, outside tapered end body and unlocking thumb wheel, inner lock head body is connected with outside tapered end body by contiguous block therebetween, outer lock gall is provided with outer tapered end, interior lock gall is provided with interior tapered end, unlocking thumb wheel is held and mounted between outer lock gall medial extremity and interior lock gall medial extremity, the interior lock gall axially inner side end is connected with the locking of unlocking thumb wheel, the axially external end of interior lock gall is fixedly installed knob, twists lock gall in knob and rotates therewith drive unlocking thumb wheel rotation realization unlocking.The present invention is solved under the situation of violence damage, by rational connection structure, avoids lock core from directly acting on lock body after being destroyed；Pass through clutch self-locking structure so that after destroyed outside lock core, thumb wheel links by interior clutch locks, and by clutch and inner lock head body.Meanwhile knob is identical with normal use method during normal use, by setting unblock button, after destroyed outside lock core, by pressing unblock button.
Description
Technical field
The present invention relates to lockset, more particularly to a kind of anti-violence damage knob lock core.
Background technology
Existing market is generally copper integral lock core, and this lock core when destroying by being easy to be broken at screw hole.
Occur two kinds of anti-violence damage lock cores again according to the needs in market and to the demand of tamper-proof aspect, a kind of lock core employs increasing
Add the mode of connecting rod, but can be also destroyed when protecting some special tool for destroying.Another lock core is except the company of employing
Outside the mode of extension bar, and add easy fault trough so that lock core can be broken at easy fault trough, and work is reused after the fracture of easy fault trough
Tool can become difficult.But actual conditions, often there remains 2,3 hoodles after easy fault trough fracture, are so easy to be opened by technology.
Even if being opened without using technology, many lock cores easy fault trough disconnection after remain able to be broken it is disconnected because the distance of this 2,3 hoodles
Can be so that tool for destroying stress.Publication No. CN104196333A discloses the lock core mechanism of anti-violence damage " a kind of can "
Technology, its main mode is to have achieveed the purpose that anti-violence damage by contiguous block and internal structure, but its contiguous block with
And the connection between lock gall and thumb wheel is relatively all thiner, specialty tool for destroying, it is easy to can by thumb wheel with
Gap between lock body directly acts on lock body, and lock body is opened.
The content of the invention
It is an object of the invention to provide a kind of anti-violence damage knob lock core, lock core is avoided to be directly acted on after being destroyed
Lock body；Pass through clutch self-locking structure so that after destroyed outside lock core, interior clutch locks are passed through clutch by thumb wheel
Link with inner lock head body.Meanwhile knob is identical with normal use method during normal use, by setting special button, work as lock core
After outside is destroyed, by pressing special button, achieve the purpose that internal opening lock master.
To achieve these goals, the technical scheme is that：
A kind of anti-violence damage knob lock core, including the inner lock head body, outside tapered end body and unlocking thumb wheel of pellet are provided with, unlock and dial
Wheel is equipped with unlocking thumb wheel endoporus, and inner lock head body is connected by contiguous block therebetween with outside tapered end body, set in outer tapered end
The outer lock gall containing outer keyhole is put, interior lock gall is provided with interior tapered end, unlocking thumb wheel is held and mounted on the inside of outer lock gall
End interior lock gall medial extremity between, be nested in interior lock gall with interior lock gall and be provided with interior clutch, in outer lock gall with outer lock gall
It is nested and is provided with outer clutch, the excessively outer clutch of true key turns external lock Hymecromone drives unlocking thumb wheel to rotate and realizes unlocking；Wherein,
The interior lock gall axially inner side end is connected with the locking of unlocking thumb wheel, and the interior axially external end of lock gall is fixedly installed knob, is turned round
Lock gall, which rotates therewith, in dynamic knob drives unlocking thumb wheel to rotate realization unlocking, is additionally provided with bumper bar in the interior lock gall, protects
Dangerous bar axial direction one end is provided with bumper bar endoporus, and the bumper bar axial direction other end stretches out the knob endoporus set in knob from interior lock gall
In, the interior clutch by heavy caliber cylinder and small-bore cylinder docking form, heavy caliber cylinder axial direction side end face with outside from
Clutch is axially collided docking, in small-bore cylinder insertion bumper bar endoporus, relief spring is equipped with bumper bar endoporus bottom, insurance
Spring is withstood on small bore columns body end face, the bumper bar inner orifice end face and interior clutch heavy caliber cylinder axial direction opposite side end
Gap is left between face, also, the bumper bar inner orifice end face is an oblique tapered end face, is set on the inner lock head body
The inner lock head pin hole perpendicular to interior lock gall axial direction is equipped with, there is inner lock head pin and inner lock head pin bullet in inner lock head pin hole
Spring, inner lock head pin spring withstand on inner lock head pin lower end, and unlock pin hole, latch are radially provided with the interior lock gall
Unlock pin, inner lock head pin hole and the opposite locking of latch nail axial location are provided with nail,
Under normality, latch screw top is broken on the side wall of interior clutch heavy caliber cylinder when outside tapered end body is subject to destroy, described
Interior clutch is subject to the effect of relief spring to promote outer clutch to be moved rearwards, and interior clutch moves, in the bumper bar
Gap between aperture end face and interior clutch heavy caliber cylinder axial direction other end widens therewith, in the bumper bar inner orifice
Gap between end face and interior clutch heavy caliber cylinder axial direction other end, which enlarges to, to be just moved on the interior lock gall
The position of pin hole is unlocked, at this time, if the twisting interior lock gall, interior lock gall drive unlocking thumb wheel to rotate, will not unlocked also
When thumb wheel turns to lockset position of coupler, the inner lock head pin hole on the inner lock head body and the unlock pin hole phase on the interior lock gall
Unlock pin right, that the inner lock head pin in inner lock head pin hole is withstood, the inner lock head pin in the inner lock head body is in internal lock
Stretched out under head pin spring effect from inner lock head pin hole, inner lock head pin is in the unlock pin that will be withstood from unlock pin hole
While ejection is caught in the gap, the interior lock gall also is blocked to rotate by the inner lock head pin of stretching to be forbidden unlocking；When
Need from drawback lock when, promote bumper bar to reduce the distance in gap from inner side, bumper bar tapered end face slips over latch screw top end
Unlock pin is pushed into out gap, while unlocks pin and inner lock head pin is also extruded into the interior lock gall, at this time, is twisted in knob
Lock gall, which rotates therewith, drives unlocking thumb wheel to rotate realization unlocking.
Scheme is further：Button is provided with the knob endoporus, button is sleeved on the bumper bar other end, presses
After button, the button outer end face is concordant with the knob end face.
Scheme is further：Location hole is additionally provided with the inner lock head body, there is retaining spring in location hole, positions bullet
The front end of spring is withstood on a positioning ball, and the few hemisphere for positioning ball leans out from location hole and is stuck in interior lock gall lateral surface along circle
In the locating slot that week is set.
Scheme is further：Thumb wheel pin hole is provided with unlocking thumb wheel, thumb wheel pin hole is in unlocking thumb wheel
Kong Bingyu endoporus communicates, and is provided with thumb wheel pin and thumb wheel pin spring in thumb wheel pin hole, and thumb wheel pin spring is by thumb wheel pin
Outer clutch of the screw top into unlocking thumb wheel endoporus, the outer clutch lateral wall after the outer clutch front end are radially set
There is a groove for accepting the thumb wheel pin, under normal condition, the thumb wheel pin is withstood on the outer clutch side wall after groove, when
Outside tapered end body is subject to destroy fracture when exposing outer clutch, and the interior clutch is subject to the effect of relief spring to promote outer clutch
It is moved rearwards, when the groove of outer clutch moves backward to thumb wheel pin hole site, thumb wheel pin protrudes into groove will be outer
Clutch blocks locking.
Scheme is further：The outer clutch core is axially provided with through hole, and through hole is connected with aperture by macropore and formed,
Macropore is opposite with keyhole in the tail end-side of outer clutch, and a T-bar, T-bar are provided with the outer clutch through hole
Stub end in through hole macropore, the small head end of T-bar insertion aperture, in the interior clutch and outer clutch shaft to colliding pair
The heavy caliber cylinder end face connect sets hole, and hole and the outer clutch aperture are concentric, and the diameter of hole is more than T-bar
Top diameter, adjustable spring is provided between T-bar stub end and through hole macropore bottom, is withstood on from the key bit of keyhole insertion
T-bar stub end.
Scheme is further：The unlocking thumb wheel is held and mounted in outer lock gall medial extremity and interior lock gall by sliding bearing
Between side.
Scheme is further：The unlock pin hole is circumferentially provided with multiple, multiple latch on the interior lock gall
The setting of nail makes the interior lock gall rotate from unlocking thumb wheel lock position to lockset position of coupler but not reach lockset position of coupler also
At least one unlock pin hole is opposite with the inner lock head pin hole in rotation process.
The beneficial effects of the invention are as follows：Knob lock core is solved under the situation of violence damage, and lock core can not be opened
Scheme, i.e., by rational connection structure, avoid lock core from directly acting on lock body after being destroyed；Pass through clutch self-locking knot
Structure so that after destroyed outside lock core, thumb wheel links by interior clutch locks, and by clutch and inner lock head body.Meanwhile just
Knob is identical with normal use method when often using, by setting unblock button, after destroyed outside lock core, by pressing solution
Button is locked, achievees the purpose that internal opening lock master.Its effect also resides in：
1. use high intensity contiguous block connection tapered end so that be still difficult damage lock in-core after tapered end is destroyed in outside
Portion.
2. use self-locking clutch structure so that even if exterior destroyed, lock core is not still opened.
It is easy to use when keeping normal use 3. using insurance button structure, and can be so that after exterior be destroyed, lock core
Normal use is remained in inside.
4. lock core structure against damages combination track groove, drilling-preventing structure and anti-" Bobbi " structure form anti-violence damage together,
The global function high safety lock cores such as anti-technology unlatching.
The present invention is described in detail with reference to the accompanying drawings and examples.
Brief description of the drawings
Fig. 1 is External breakoff portion of the present invention external structure schematic diagram；
Fig. 2 is the exterior reset condition internal structure schematic diagram of the present invention；
Fig. 3 is present invention insertion key unlocking status architecture schematic diagram；
Unlocking thumb wheel lock structure diagram when Fig. 4 is present invention insertion key unlocking state；
Thumb wheel pin locks outer clutch configuration schematic diagram when Fig. 5 is destroyed for present invention lock from outside；
Interior clutch and inner lock head pin relational structure schematic diagram when Fig. 6 is destroyed for present invention lock from outside；
From interior survey unlocking structure schematic diagram when Fig. 7 is destroyed for present invention lock from outside；
Fig. 8 for the present invention in lock gall latch nail setting structure schematic diagram, the A-A views of Fig. 6.
Embodiment
A kind of anti-violence damage knob lock core, as shown in Figures 1 to 8, the anti-violence damage knob lock core include setting
There are the inner lock head body 1 of pellet, the outside tapered end body 2 containing pellet 201 and unlocking thumb wheel 3, unlocking thumb wheel 3 is equipped with unlocking thumb wheel endoporus
301, unlocking thumb wheel endoporus 301 is equipped with and stirs notch 302, inner lock head body 1 and outside tapered end body 2 and pass through contiguous block 4 therebetween
Connection, as shown in Figure 1, inner lock head body 1 and outside tapered end body 2 are locked on contiguous block 4 by pin 401, sets in outer tapered end 2
The outer lock gall 5 containing outer keyhole 501 is put, interior lock gall 6 is provided with interior tapered end, unlocking thumb wheel 3 passes through in outer 5 He of lock gall
Bearing 10 on interior lock gall 6 is held and mounted between 6 medial extremity of outer 5 medial extremity of lock gall and interior lock gall, in interior lock gall 6 with internal lock
Courage 6, which is nested, is provided with interior clutch 8, and being nested in outer lock gall 5 with outer lock gall 5 is provided with outer clutch 9, outer 9 front end of clutch
It is placed in insertion unlocking thumb wheel endoporus 301 in unlocking thumb wheel endoporus 301 and stirs 302 front end of notch, interior clutch 8 and outer clutch
The axial docking of colliding of device 9, as shown in figure 4, the fixed company of rotation that outer clutch 9 can be slid back and forth with outer lock gall 5 by keyway 502
Connect, being inserted into keyhole 501 outside outer lock gall using correct key 7 promotes outer clutch 9 to move forward, and outer 9 front end of clutch is caught in
Unlocking thumb wheel endoporus 301 stirs notch 302, and correct key 7 rotates outer lock gall 5 and drives 3 turns of unlocking thumb wheel by outer clutch 9
Dynamic realize is unlocked；Wherein, 6 medial extremity of interior lock gall is connected with the locking of unlocking thumb wheel 3, can be inserted into stirring for endoporus 301
The locking of notch 302 connects or the locking in end connects, and the interior 6 axially external end of lock gall is fixedly installed rotation
Button 11, under normality：Lock gall 6, which rotates therewith, in twisting knob 11 drives unlocking thumb wheel 3 to rotate realization unlocking, in the interior lock gall 6
In be additionally provided with bumper bar 12, the axial one end of bumper bar 12 is provided with bumper bar endoporus 1201, the axial other end of bumper bar 12 from
Interior lock gall 6 is stretched out in the knob endoporus 1101 that knob 11 is set, and the interior clutch 8 is by heavy caliber cylinder 801 and small-bore
The docking composition of cylinder 802, the axial side end face of heavy caliber cylinder 801 are docked with axial collide of outer clutch 9, small-bore cylinder
In 802 insertion bumper bar endoporus 1201, the axial opposite side of heavy caliber cylinder 801 and the end face that small-bore cylinder 802 docks towards
The bumper bar inner orifice end face, and one section of clearance distance is kept with bumper bar inner orifice end face, in bumper bar endoporus 1201
Bottom is equipped with relief spring 13, and relief spring 13 is withstood on small-bore 802 end face of cylinder of interior clutch 8, the bumper bar endoporus
The gap, also, the insurance are left between mouth end face and the axial another side end face of 8 heavy caliber cylinder of interior clutch 801
Bar inner orifice end face is an oblique tapered end face 1202, as shown in figure 4, being provided with thumb wheel pin hole on unlocking thumb wheel 3, is dialled
Wheel pin hole is communicated perpendicular to unlocking thumb wheel endoporus 301 and with endoporus, and thumb wheel pin 14 and thumb wheel are provided with thumb wheel pin hole
Thumb wheel pin 14 is pushed up the outer clutch 9 into unlocking thumb wheel endoporus by pin spring 15, thumb wheel pin spring 15, it is described it is outer from
9 lateral wall of outer clutch after 9 front end of clutch is radially provided with the groove 901 for accepting the thumb wheel pin 14, normal condition
Under, i.e.,：Good lock core and under normal unlocking condition, the thumb wheel pin 14 withstands on 9 side of outer clutch after groove 901
On wall；As shown in Fig. 2, the axial inner lock head pin hole of interior lock gall 6, inner lock head are provided perpendicular on the inner lock head body 1
There are inner lock head pin 16 and inner lock head pin spring 17 in pin hole, inner lock head pin spring 17 is withstood under inner lock head pin 16
End, is radially provided with unlock pin hole 18 on the interior lock gall 6, unlocks and unlock pin 19, internal lock are provided with pin hole 18
Head pin hole and the opposite locking of 18 axial location of latch nail, locking here refer to that axial relative position is identical, also
When being that the interior lock gall 6 rotates, inner lock head pin hole and 18 central axis of latch nail can overlap, 16 meeting of inner lock head pin
Withstand unlock pin 19.In an initial condition, i.e.,：Good lock core and under normal unlocking condition, unlock pin 19 is withstood on
On the side wall of interior 8 heavy caliber cylinder 801 of clutch, at this time, twist lock gall 6 in knob 11 and rotate therewith 3 turns of drive unlocking thumb wheel
Dynamic realize is unlocked.As shown in figure 5, when outside tapered end body 2 is subject to destruction fracture to expose outer clutch 9, the interior clutch 8 is subject to
The effect of relief spring 13 promotes outer clutch 9 to be moved rearwards, when the groove 901 of outer clutch 9 moves backward to thumb wheel pin
During hole site, thumb wheel pin 14 protrudes into groove 901 and outer clutch 9 is blocked locking, in the interior clutch（8）Protected
Dangerous spring（13）Effect promote outer clutch（9）While being moved rearwards, interior clutch（8）Move, the bumper bar
Clearance distance between inner orifice end face and the axial other end of 8 heavy caliber cylinder of interior clutch 801 widens therewith, in the guarantor
Dangerous bar inner orifice end face and interior clutch（8）Heavy caliber cylinder（801）Clearance distance between axial other end enlarges to just
The position for the unlock pin hole 18 being moved on the interior lock gall 6 is widened well, at this time, if the twisting interior lock gall 6, interior lock gall
6 drive unlocking thumb wheels 3 rotate, when unlocking thumb wheel 3 also is not turned to lockset position of coupler, the inner lock head on the inner lock head body 1
Pin hole is opposite with the unlock pin hole 18 on the interior lock gall 6, the solution that the inner lock head pin 16 in inner lock head pin hole is withstood
Lock pin nail 19, the inner lock head pin 16 in the inner lock head body 1 is under the effect of inner lock head pin spring 17 from inner lock head pin hole
Middle stretching, inner lock head pin 16 by the unlock withstood pin 19 from unlock pin hole 18 ejection be caught in the gap while,
The interior lock gall 6 also is blocked to rotate by the inner lock head pin 16 of stretching to be forbidden unlocking；When needing from drawback lock, such as Fig. 7
It is shown, promote bumper bar 12 to reduce the distance in gap from inner side, 12 tapered end face 1202 of bumper bar, which slips over, unlocks 19 top of pin
19 times extrusion gaps of pin will be unlocked, while unlocks pin 19 and inner lock head pin 16 is also extruded into the interior lock gall 6, at this time, will be turned round
Lock gall 6, which rotates therewith, in dynamic knob 11 drives unlocking thumb wheel 3 to rotate realization unlocking.
In embodiment：In order to avoid 12 other end of bumper bar surveyed inside is not broken, it is not misused in other words, in institute
State and button 20 is provided with knob endoporus 1101, button 20 is sleeved on 12 other end of bumper bar, described to press after lower button 20
20 outer end face of button is concordant with 11 end face of knob.
Wherein：In order to realize inner lock head pin hole and the opposite locking of 18 axial location of latch nail, example use is carried out
Be pellet positioning mode, i.e.,：As shown in Fig. 2, location hole 21 is additionally provided with the inner lock head body 1, in location hole 21
There is retaining spring 22, the front end of retaining spring 22 is withstood on a positioning ball 23, and positioning ball 23 lacks a hemisphere from location hole
Lean out and be stuck in the locating slot 601 that interior 6 outside face of lock gall is circumferentially set in 21.
In embodiment, when unlocking, which needs to withstand on key on outer clutch 9, promotes outer clutch 9 to move forward, and is one kind
The action of stress, in order to not worn when outer clutch 9 is rotated to key bit, the outer clutch 9 is central axial be provided with it is logical
Hole 902, through hole 902 is connected by macropore with aperture to be formed, and macropore is opposite with keyhole 501 in the tail end-side of outer clutch 9, in institute
State and a T-bar 24 is provided with outer 9 through hole 902 of clutch, the stub end of T-bar 24 is in 902 macropore of through hole, T-bar 24
Small head end insertion aperture, set in collide with the axial direction of outer clutch 9 801 end face of heavy caliber cylinder docked of the interior clutch 8
Hole 803 is equipped with, hole 803 and outer 9 aperture of clutch are concentric, and the diameter of hole 803 is straight more than 24 microcephaly of T-bar
Footpath, 24 stub end of T-bar and through hole are provided with adjustable spring 25 between 902 macropore bottom, the key bit being inserted into from keyhole 501
Withstand on, 24 stub end of T-bar.In this way, when clutch 9 rotates, T-bar 24 does not rotate.And adjustable spring also has slow
The effect of punching.
The bearing 10 in embodiment is sliding bearing, it is, the unlocking thumb wheel is set by sliding bearing clamping
Put between outer lock gall medial extremity and interior lock gall medial extremity.
In embodiment, the unlock pin hole 18 is circumferentially provided with multiple, multiple latch on the interior lock gall 6
The setting of nail 18 makes the interior lock gall 6 rotate from 3 lock position of unlocking thumb wheel to lockset position of coupler but not reach unlocking position also
At least one unlock pin hole 18 is opposite with the inner lock head pin hole in the rotation process put.As the present embodiment, such as Fig. 8
Shown that 3 are circumferentially provided with the interior lock gall 6, two therein are that opposite 180 degree angle is oppositely arranged.
Contiguous block 4 in embodiment uses medium carbon steel modifier treatment, hardness HRC27 ~ 31, can be with when using tool for destroying
Play a protective role well.Embodiment anti-violence damage knob lock core is solved under the situation of violence damage, and lock core cannot
The scheme being enough opened, i.e., by rational connection structure, avoid lock core from directly acting on lock body after being destroyed；Pass through clutch
Self-locking structure so that after destroyed outside lock core, thumb wheel links by interior clutch locks, and by clutch and inner lock head body.
Meanwhile knob is identical with normal use method during normal use, by setting unblock button, after destroyed outside lock core, lead to
Cross and press unblock button, achieve the purpose that internal opening lock master.
Claims (7)
1. a kind of anti-violence damage knob lock core, including it is provided with the inner lock head body of pellet（1）, outside tapered end body（2）Dialled with unlocking
Wheel（3）, unlocking thumb wheel（3）Equipped with unlocking thumb wheel endoporus（301）, inner lock head body and outside tapered end body pass through contiguous block therebetween
（4）Connection, sets in outer tapered end and contains outer keyhole（501）Outer lock gall（5）, interior lock gall is provided with interior tapered end
（6）, unlocking thumb wheel is held and mounted between outer lock gall medial extremity and interior lock gall medial extremity, and being nested in interior lock gall with interior lock gall sets
It is equipped with interior clutch（8）, in outer lock gall（5）In be nested with outer lock gall and be provided with outer clutch（9）, key turns external lock Hymecromone mistake
Outer clutch drives unlocking thumb wheel to rotate and realizes unlocking；It is characterized in that, the interior lock gall（6）Axially inner side end and unlocking thumb wheel
（3）Locking connection, the interior lock gall（6）Axially external end is fixedly installed knob（11）, twist knob（11）Interior lock gall（6）With
Rotation drive unlocking thumb wheel to rotate to realize and unlock, in the interior lock gall（6）In be additionally provided with bumper bar（12）, bumper bar axial direction
One end is provided with bumper bar endoporus（1201）, the bumper bar axial direction other end is from interior lock gall（6）Stretch out in knob（11）The rotation of setting
Button endoporus（1101）In, the interior clutch（8）By heavy caliber cylinder（801）With small-bore cylinder（802）Docking composition, big mouth
Footpath cylinder（801）An axial side end face and outer clutch（9）Axially collide docking, small-bore cylinder（802）It is inserted into bumper bar
Hole（1201）In, in bumper bar endoporus（1201）Bottom is equipped with relief spring（13）, relief spring withstands small bore columns body end face
On, the bumper bar inner orifice end face and interior clutch（8）Heavy caliber cylinder（801）Between being left between axial another side end face
Gap, also, the bumper bar inner orifice end face is an oblique tapered end face（1202）, in the inner lock head body（1）Upper setting
Have perpendicular to interior lock gall（6）Axial inner lock head pin hole, has inner lock head pin in inner lock head pin hole（16）With inner lock head pin
Langrage spring（17）, inner lock head pin spring（17）Withstand on inner lock head pin（16）Lower end, in the interior lock gall（6）Upper radial direction is set
There is unlock pin hole（18）, unlock pin hole（18）In be provided with unlock pin（19）, inner lock head pin hole and latch nail
18 axial locations are opposite to be locked, and under normality, unlocks pin（19）Withstand on interior clutch（8）Heavy caliber cylinder（801）Side wall on,
When outside tapered end body（2）It is subject to destroy and is broken, the interior clutch（8）It is subject to relief spring（13）Effect promote outer clutch
（9）It is moved rearwards, interior clutch（8）Move, the bumper bar inner orifice end face and interior clutch（8）Heavy caliber cylinder
（801）Gap between axial other end widens therewith, in the bumper bar inner orifice end face and interior clutch（8）Heavy caliber
Cylinder（801）Gap between axial other end, which enlarges to, is just moved to the interior lock gall（6）On unlock pin hole
（18）Position, at this time, if the twisting interior lock gall（6）, interior lock gall（6）Drive unlocking thumb wheel（3）Rotate, will not open also
Lock thumb wheel（3）When turning to lockset position of coupler, the inner lock head body（1）On inner lock head pin hole and the interior lock gall（6）On
Unlock pin hole（18）Relatively, the inner lock head pin in inner lock head pin hole（16）The unlock pin withstood（19）, the internal lock
Head body（1）In inner lock head pin（16）In inner lock head pin spring（17）Stretched out under effect from inner lock head pin hole, internal lock
Head pin（16）In the unlock pin that will be withstood（19）From unlock pin hole（18）While ejection is caught in the gap, stretching
Inner lock head pin（16）Also by the interior lock gall（6）Block to rotate and forbid unlocking；When needing from drawback lock, pushed away from inner side
Dynamic bumper bar（12）Reduce the distance in gap, bumper bar（12）Tapered end face（1202）Slip over unlock pin（19）Top will unlock
Pin（19）Lower extrusion gap, while unlock pin（19）Also by inner lock head pin（16）Extrude the interior lock gall（6）, at this time,
Twist knob（11）Interior lock gall（6）Rotate therewith and drive unlocking thumb wheel（3）Rotate and realize unlocking.
2. anti-violence damage knob lock core according to claim 1, it is characterised in that in the knob endoporus（1101）In
It is provided with button（20）, button（20）It is sleeved on the bumper bar（12）The other end, by lower button（20）Afterwards, the button（20）Outside
End face and the knob（11）End face is concordant.
3. anti-violence damage knob lock core according to claim 1, it is characterised in that in the inner lock head body（1）In also
It is provided with location hole（21）, location hole（21）In have retaining spring（22）, retaining spring（22）Front end withstand on one positioning ball
（23）On, position ball（23）A few hemisphere from location hole（21）In lean out and be stuck in interior lock gall（6）Lateral surface is circumferentially set
Locating slot（601）In.
4. anti-violence damage knob lock core according to claim 1, it is characterised in that in unlocking thumb wheel（3）On be provided with
Thumb wheel pin hole, thumb wheel pin hole is perpendicular to unlocking thumb wheel endoporus（301）And communicated with endoporus, it is provided with and dials in thumb wheel pin hole
Take turns pin（14）With thumb wheel pin spring（15）, thumb wheel pin spring（15）By thumb wheel pin（14）Push up into unlocking thumb wheel endoporus
Outer clutch（9）, in the outer clutch（9）Outer clutch lateral wall after front end, which is radially provided with, accepts the thumb wheel
Pin（14）Groove（901）, under normal condition, the thumb wheel pin（14）Withstand on the outer clutch after groove（9）On side wall,
When outside tapered end body（2）It is subject to destruction fracture to expose outer clutch（9）When, the interior clutch（8）It is subject to relief spring（13）'s
Effect promotes outer clutch（9）It is moved rearwards, when outer clutch（9）Groove（901）Move backward to thumb wheel pin hole site
When, thumb wheel pin（14）Protrude into groove（901）By outer clutch（9）Block locking.
5. anti-violence damage knob lock core according to claim 1, it is characterised in that the outer clutch（9）Central shaft
To being provided with through hole（902）, through hole（902）Connected and formed with aperture by macropore, macropore is in outer clutch（9）Tail end-side and key
Keyhole（501）Relatively, in the outer clutch（9）Through hole（902）In be provided with a T-bar（24）, T-bar（24）Major part
End is in through hole（902）In macropore, T-bar（24）Small head end insertion aperture, in the interior clutch（8）With outer clutch（9）
Axially collide the heavy caliber cylinder of docking（801）End face sets hole 803, hole（803）With the outer clutch（9）Aperture
It is concentric, hole（803）Diameter be more than T-bar（24）Top diameter, T-bar（24）Stub end and through hole（902）Big bottom hole
Adjustable spring is provided between end（25）, from keyhole（501）The key bit of insertion withstands on T-bar（24）Stub end.
6. anti-violence damage knob lock core according to claim 1, it is characterised in that the unlocking thumb wheel passes through sliding axle
Hold and be held and mounted between outer lock gall medial extremity and interior lock gall medial extremity.
7. anti-violence damage knob lock core according to claim 1, it is characterised in that the unlock pin hole（18）Institute
State interior lock gall（6）On be circumferentially provided with multiple, multiple unlock pin holes（18）Setting make the interior lock gall（6）Rotation from
Unlocking thumb wheel（3）Lock position is to lockset position of coupler but does not reach at least one latch in the rotation process of lockset position of coupler also
Nail（18）It is opposite with the inner lock head pin hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711457336.0A CN107905632B (en) | 2017-12-28 | 2017-12-28 | Anti-violence-damage knob lock cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711457336.0A CN107905632B (en) | 2017-12-28 | 2017-12-28 | Anti-violence-damage knob lock cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107905632A true CN107905632A (en) | 2018-04-13 |
| CN107905632B CN107905632B (en) | 2022-09-30 |
Family
ID=61871752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711457336.0A Active CN107905632B (en) | 2017-12-28 | 2017-12-28 | Anti-violence-damage knob lock cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107905632B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108756507A (en) * | 2018-08-17 | 2018-11-06 | 江阴东方港晟金属制品有限公司 | A kind of assembled adjustable lock |
| CN112796576A (en) * | 2019-11-14 | 2021-05-14 | Abus普法芬海恩有限公司 | Lock core |
| GB2608879A (en) * | 2021-07-13 | 2023-01-18 | Wenzhou Jinfu Locks Co Ltd | Anti-forced entry mechanism for electro-mechanical lock core |
| EP4166738A1 (en) * | 2021-10-13 | 2023-04-19 | Federal Lock Co., Ltd. | Automatically-locked lock after being bumped |
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| CN101016811A (en) * | 2006-02-07 | 2007-08-15 | 黄小能 | Screened twin-core separately controlled pick-proof alarm lock head and key |
| CN201065681Y (en) * | 2007-06-03 | 2008-05-28 | 潘永明 | Spring lock with lock core arbitrarily rotating and not being opened by unmatched key |
| CN101852041A (en) * | 2010-06-08 | 2010-10-06 | 胡连志 | Anti-theft lock core |
| CN205348990U (en) * | 2016-01-26 | 2016-06-29 | 温州超鑫锁业有限公司 | Single division of pellet shot from a slingshot lock core is opened to anti -riot power |
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| CN2068125U (en) * | 1990-05-26 | 1990-12-26 | 潍坊造锁总厂 | Anti-prizing safety lock |
| CN101016811A (en) * | 2006-02-07 | 2007-08-15 | 黄小能 | Screened twin-core separately controlled pick-proof alarm lock head and key |
| CN201065681Y (en) * | 2007-06-03 | 2008-05-28 | 潘永明 | Spring lock with lock core arbitrarily rotating and not being opened by unmatched key |
| CN101852041A (en) * | 2010-06-08 | 2010-10-06 | 胡连志 | Anti-theft lock core |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108756507A (en) * | 2018-08-17 | 2018-11-06 | 江阴东方港晟金属制品有限公司 | A kind of assembled adjustable lock |
| CN108756507B (en) * | 2018-08-17 | 2024-02-20 | 江阴东方港晟金属制品有限公司 | Assembled adjustable lock |
| CN112796576A (en) * | 2019-11-14 | 2021-05-14 | Abus普法芬海恩有限公司 | Lock core |
| GB2608879A (en) * | 2021-07-13 | 2023-01-18 | Wenzhou Jinfu Locks Co Ltd | Anti-forced entry mechanism for electro-mechanical lock core |
| EP4166738A1 (en) * | 2021-10-13 | 2023-04-19 | Federal Lock Co., Ltd. | Automatically-locked lock after being bumped |
| GB2611827A (en) * | 2021-10-13 | 2023-04-19 | Fed Lock Co Ltd | Automatically-locked lock after being bumped |
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| Publication number | Publication date |
|---|---|
| CN107905632B (en) | 2022-09-30 |
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