CN102839859A - L-shaped axial spring lock cylinder and key - Google Patents
L-shaped axial spring lock cylinder and key Download PDFInfo
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- CN102839859A CN102839859A CN2012103409092A CN201210340909A CN102839859A CN 102839859 A CN102839859 A CN 102839859A CN 2012103409092 A CN2012103409092 A CN 2012103409092A CN 201210340909 A CN201210340909 A CN 201210340909A CN 102839859 A CN102839859 A CN 102839859A
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Abstract
The invention relates to the technical field of the anti-theft lock, and discloses an L-shaped axial spring lock cylinder and a key. The L-shaped axial spring lock cylinder comprises a lock cylinder sleeve, a lock cylinder rotator, a shifting shaft and not less than three groups of L-shaped spring lock devices capable of limiting the rotation of the lock cylinder rotator, wherein a cylindrical lock cylinder rotator is arranged in the inner cavity of the lock cylinder sleeve and can rotate; the centre of the rear end of the lock cylinder rotator is fixed with the shifting shaft and extends to the rear side of the lock cylinder sleeve; the centre of the front end surface of the lock cylinder rotator is provided with a lock cylinder hole extending to the inside of the lock cylinder rotator; lock cylinder marble holes are arranged inside the lock cylinder rotator around the lock cylinder key hole; a key tooth slot is arranged between each lock cylinder marble hole and the lock cylinder key hole respectively. The L-shaped axial spring lock cylinder is rational and compact in structure, is convenient to use; the lock cylinder rotator can be controlled by the L-shaped spring lock device capable of axially moving along the lock cylinder rotator to rotate inside the lock cylinder sleeve; the outline dimension of the key can be reduced by the L-shaped front marble; moreover, the L-shaped axial spring lock cylinder has the characteristics of a high precision, good safety, simple manufacturing and convenience in carrying the key.
Description
Technical field
The present invention relates to the lock technical field, is that a kind of L profile shaft is to lock cylinder and key.
Background technology
Lockset is used very general in daily life; The various locksets of family, unit use are main with cylinder lock still at present; Cylinder lock has simple in structure, easily manufactured, cheap advantage; Existing cylinder lock is the rotation that utilizes the pellet shot from a slingshot group control lock core rotor moving up and down that the outside of lock core rotor is equipped with, and stirs dead bolt closure or openness lockset again.Because the structure of existing cylinder lock is comparatively simple; The pellet shot from a slingshot group is moving radially along lock core when unblanking; Lock face is an arc surface; And lock core overlaps the gap between the inwall because of rotation need to guarantee its lateral surface and lock core, causes the precision of pellet shot from a slingshot group lower, and the lawless person adopts instrument such as tinfoil to carry out technology unlocking easily; Because it is a row that the pellet shot from a slingshot group of existing cylinder lock is arranged along the key length direction; The lawless person uses the tool used in crime of master key or hook-shaped instrument and so on; Insert in the keyhole of lock core, the pellet shot from a slingshot in the lock core is pushed in the lock core cover successively can opens lockset easily; Because the lock core of existing cylinder lock rotates and can drive dial axis and open lock body, dial, sled, open easily when boring receiving, the lawless person destroys lock core by force and makes its rotation, thereby open lockset easily by insertion instrument in the keyhole, and theftproof performance is relatively poor; And; Because lockset thickness receives the size of utensil to be installed and limits, and can only arrange three to six groups of pellets shot from a slingshot, the flexible scope of every group of pellet shot from a slingshot is between two to four millimeters; Therefore pellet shot from a slingshot receives certain limitation along the combined number of key length direction; The keying of lockset is low, the shaped as key bit repetitive rate high, opens mutually easily, and people's the person and property safety are encroached on.In addition, also have comparatively complicated lockset such as electronic lock, coded lock at present,,, damage, cause certain puzzlement, particularly for old man and very inconvenience of children to the user than being easier to because its cost is higher, structure is comparatively complicated though its theftproof performance is better.
Summary of the invention
The invention provides a kind of L profile shaft to lock cylinder and key; Overcome the deficiency of above-mentioned prior art; It can effectively solve pellet shot from a slingshot group precision that existing cylinder lock exists low, be prone to because of technology unlocking is opened, lockset is prone to because of lock core is dialled, sled, bore and open the problem that theftproof performance is poor, exist potential safety hazard.
The present invention has also further solved the lockset keying problem low, that open mutually easily that existing cylinder lock exists.
One of technical scheme of the present invention realizes through following measure: a kind of L profile shaft is to lock cylinder; Comprise lock core cover, lock core rotor, dial axis and be no less than three groups the L type spring marble device that can limit the lock core rotor rotation; The lock core rotor that is cylindrical shape is installed in the lock core cover inner chamber and also can rotates; The rear end center fixation of lock core rotor has dial axis and extend out to lock core cover rear; Lock core rotor front end face center has stretches into the inner lock core keyhole of lock core rotor, in the lock core rotor body around the lock core keyhole lock core marble hole is arranged, and between each lock core marble hole and the lock core keyhole key teeth groove is arranged respectively; Each lock core marble hole is connected with the lock core keyhole through the key teeth groove respectively, in the lock core body of corresponding each lock core marble hole back-end location core retainer plate pellet shot from a slingshot hole is arranged respectively; L type spring marble device is installed in lock core marble hole, the corresponding key teeth groove and core retainer plate pellet shot from a slingshot hole, and moved after can being promoted by the key that matches with L type spring marble device in the key teeth groove and remove the restriction that lock core rotor is rotated.
Be to the further optimization of one of foregoing invention technical scheme below or/and improve:
On the front end face of above-mentioned lock core cover the lock core counterbore can be arranged; There is the core retainer plate through hole at the middle part, bottom surface of lock core counterbore; Lock core rotor is sleeved in the lock core counterbore and can rotates; The dial axis rear portion extend out to lock core cover rear through the core retainer plate through hole, and the front end in core retainer plate pellet shot from a slingshot hole is positioned on the bottom surface of lock core counterbore and around the core retainer plate through hole and distributes.
Above-mentioned L type spring marble device can comprise the preceding pellet shot from a slingshot of L type, back pellet shot from a slingshot and marble spring, is fixed with the strut rail piece on the lateral surface of pellet shot from a slingshot before the L type, and the strut rail piece is positioned at the key teeth groove also can be along slip before and after the key teeth groove; The front portion of pellet shot from a slingshot and back pellet shot from a slingshot is installed in the lock core marble hole before the L type; The rear end of pellet shot from a slingshot is pressed on the front end face of back pellet shot from a slingshot before the L type; The rear portion of back pellet shot from a slingshot and marble spring are installed in the core retainer plate pellet shot from a slingshot hole; The front end of marble spring holds out against on the rear end face of back pellet shot from a slingshot, and the rear end of marble spring holds out against on the bottom surface in core retainer plate pellet shot from a slingshot hole.
Lock core and rear lock core before above-mentioned lock core rotor can comprise; Preceding lock core rear end and rear lock core front end link together through screw; The middle part, rear end of dial axis front end and rear lock core is connected as a single entity; The lock core keyhole is positioned at preceding lock core body, core pellet shot from a slingshot through hole and back core pellet shot from a slingshot through hole before the lock core marble through hole comprises, and the key teeth groove is positioned at preceding lock core body and preceding core pellet shot from a slingshot through hole is connected with the lock core keyhole; In the core pellet shot from a slingshot through hole, the middle part of back pellet shot from a slingshot was installed in the core pellet shot from a slingshot through hole of back before the front portion of pellet shot from a slingshot and back pellet shot from a slingshot was installed in before the L type.
Can there be axis hole at above-mentioned rear lock core front end center and be fixed with mandrel; The axis hole rear end stretches in the dial axis front body; The mandrel rear portion is fixed on dial axis inside through bearing pin; Mandrel front portion and middle part are sleeved on lock core keyhole inside and are positioned at lock core keyhole center, lock core front end face or concordant before the front end protrusion of mandrel with preceding lock core front end face, and the front end face of mandrel is a cambered surface.
Above-mentioned lock core cover front portion can be installed with tamper-proof plate, and the lateral surface of tamper-proof plate is the pre-small post-large conical surface, and the middle part of tamper-proof plate has and lock core keyhole and the corresponding key through hole of key slot form; Or/and the mandrel front end is concordant with the outer face of key through hole.
The fixed spoon of High-strength plate groove can be arranged on the above-mentioned tamper-proof plate, and the fixed spoon of High-strength plate groove is inner to be connected with the key through hole, on the preceding lock core of the fixed spoon of corresponding High-strength plate groove position the fixed spoon of lock core groove is arranged, and the fixed spoon of lock core groove is inner to be connected with the lock core keyhole.
Two of technical scheme of the present invention realizes through following measure: a kind of and L profile shaft are to the matching used key of lock cylinder; Comprise the shank of the key and key body; Key body comprises key bit and key body; The key bit that matches with each group L type spring marble device is arranged on the key body lateral surface, and there is the key tube chamber that can hold mandrel at key body middle part.
Three of technical scheme of the present invention realizes through following measure: a kind of and L profile shaft are to the matching used key of lock cylinder; Comprise the shank of the key and key body; Key body comprises key bit and key body; The key bit that matches with each group L type spring marble device is arranged on the key body lateral surface, and there is the key tube chamber that can hold mandrel at key body middle part, and the positioning tooth that matches with the fixed spoon of High-strength plate groove is arranged on the key body lateral surface.
Be below three further optimization to the foregoing invention technical scheme or/and improve:
On the shank of the key of above-mentioned corresponding positioning tooth one side the salient point mark can be arranged.
Reasonable and compact in structure of the present invention; Easy to use; It is through controlling the rotation of lock core rotor in the lock core cover along the axially movable L type of lock core rotor spring marble device; Can reduce the appearance and size of key through pellet shot from a slingshot before the L type, have the precision height, safety is good, manufacturing is easy, the key convenient carrying.
Description of drawings
Accompanying drawing 1 is looked the sectional structure sketch map for the master of the embodiment of the invention one.
Accompanying drawing 2 is the forward sight structural representation of accompanying drawing 1.
Accompanying drawing 3 is the sectional structure sketch map at A-A place in the accompanying drawing 1.
Accompanying drawing 4 is the sectional structure sketch map at B-B place in the accompanying drawing 1.
Accompanying drawing 5 is the main TV structure sketch map of the embodiment of the invention three.
Accompanying drawing 6 is looked the sectional structure sketch map for the left side of accompanying drawing 5.
Master when accompanying drawing 7 is worked for the embodiment of the invention one, two looks the sectional structure sketch map.
Coding in the accompanying drawing is respectively: 1 is the lock core cover, and 2 is dial axis, and 3 is the lock core keyhole, and 4 is the key teeth groove, and 5 is core retainer plate pellet shot from a slingshot hole, and 6 is the lock core counterbore; 7 is the core retainer plate through hole, and 8 is pellet shot from a slingshot before the L type, and 9 is the back pellet shot from a slingshot, and 10 is marble spring, and 11 is the strut rail piece, and 12 is preceding lock core; 13 is rear lock core, and 14 is screw, and 15 is preceding core pellet shot from a slingshot through hole, and 16 is back core pellet shot from a slingshot through hole, and 17 is axis hole, and 18 is mandrel; 19 is bearing pin, and 20 is tamper-proof plate, and 21 is the conical surface, and 22 is the key through hole, and 23 is the shank of the key, and 24 is key bit; 25 is the key body, and 26 is the key tube chamber, and 27 is positioning tooth, and 28 is the salient point mark, and 29 are the fixed spoon of High-strength plate groove, and 30 are the fixed spoon of lock core groove.
The specific embodiment
The present invention does not receive the restriction of following embodiment, can confirm concrete embodiment according to technical scheme of the present invention and actual conditions.
In the present invention; For the ease of describing; The description of the relative position relation of each parts all is to describe according to the Butut mode of Figure of description 1, as: the position relation of forward and backward, upper and lower, left and right etc. is what to confirm according to the Butut direction of Figure of description 1.
Below in conjunction with embodiment one, two, three and accompanying drawing the present invention is further described:
Embodiment one: like accompanying drawing 1, shown in 3; This L profile shaft comprises lock core cover 1, lock core rotor, dial axis 2 and is no less than three groups the L type spring marble device that can limit the lock core rotor rotation to lock cylinder; The lock core rotor that is cylindrical shape is installed in lock core and overlaps in 1 inner chamber and can rotate; The rear end center fixation of lock core rotor has dial axis 2 and extend out to lock core overlaps 1 rear; Lock core rotor front end face center has stretches into the inner lock core keyhole 3 of lock core rotor, in the lock core rotor body around lock core keyhole 3 lock core marble hole is arranged, and between each lock core marble hole and the lock core keyhole 3 key teeth groove 4 is arranged respectively; Each lock core marble hole is connected with lock core keyhole 3 through key teeth groove 4 respectively, and the lock core of corresponding each lock core marble hole back-end location overlaps core retainer plate pellet shot from a slingshot hole 5 is arranged respectively in 1 body; L type spring marble device is installed in lock core marble hole, the corresponding key teeth groove 4 and core retainer plate pellet shot from a slingshot hole 5, and moved after can being promoted by the keys that match with L type spring marble device in the key teeth groove 4 and remove the restriction that lock core rotor is rotated.The lock face of lock core rotor changes the plane into by original arcuation periphery, has improved the precision of lockset, has reduced lock core rotor and lock core and has overlapped the gap between 1 inner chamber, makes the lawless person can't fill in material realization technology unlockings such as tinfoil; Key end directly is pressed on the L type spring marble device, can effectively reduce the diameter of the tooth portion of key, and it is lighter that the user carries key; Dial axis 2 can be connected with dead bolt through linkwork or eccentric stiffener, through stirring dead bolt closure or openness lockset.
Can according to actual needs above-mentioned L profile shaft be done further to optimize or/and improve to lock cylinder:
Like accompanying drawing 1, shown in 3; On the front end face of lock core cover 1 lock core counterbore 6 is arranged; There is core retainer plate through hole 7 at the middle part, bottom surface of lock core counterbore 6; Lock core rotor is sleeved in the lock core counterbore 6 and can rotates, and dial axis 2 rear portions extend out to lock core through core retainer plate through hole 7 and overlap 1 rear, and the front end in core retainer plate pellet shot from a slingshot hole 5 is positioned on the bottom surface of lock core counterbore 6 and around core retainer plate through hole 7 and distributes.Core retainer plate pellet shot from a slingshot hole 5 preferably is no less than six and also keeps evenly arranging; When core retainer plate pellet shot from a slingshot hole 5 is six, in corresponding lock core rotor and the lock core cover 1 six groups of axial cylinder devices are installed, corresponding supporting key has six teeth; Because permutation and combination is more; The probability of repeated code is less, and the lawless person can not accomplish to depress the pellet shot from a slingshot of six direction simultaneously and rotate simultaneously, can effectively prevent technology unlocking.
Like accompanying drawing 1,3, shown in 4, L type spring marble device comprises the preceding pellet shot from a slingshot 8 of L type, back pellet shot from a slingshot 9 and marble spring 10, is fixed with strut rail piece 11 on the lateral surface of pellet shot from a slingshot 8 before the L type, and strut rail piece 11 is positioned at key teeth groove 4 and can slides along key teeth groove 4 front and back; The front portion of pellet shot from a slingshot 8 and back pellet shot from a slingshot 9 is installed in the lock core marble hole before the L type; The rear end of pellet shot from a slingshot 8 is pressed on the front end face of back pellet shot from a slingshot 9 before the L type; The rear portion of back pellet shot from a slingshot 9 and marble spring 10 are installed in the core retainer plate pellet shot from a slingshot hole 5; The front end of marble spring 10 holds out against on the rear end face of back pellet shot from a slingshot 9, and the rear end of marble spring 10 holds out against on the bottom surface in core retainer plate pellet shot from a slingshot hole 5.
Like accompanying drawing 1,3, shown in 4; Lock core 12 and rear lock core 13 before lock core rotor comprises; Preceding lock core 12 rear ends and rear lock core 13 front ends are fixed together through screw 14, and the middle part, rear end of dial axis 2 front ends and rear lock core 13 is connected as a single entity, and lock core keyhole 3 is positioned at preceding lock core 12 bodies; Core pellet shot from a slingshot through hole 15 and back core pellet shot from a slingshot through hole 16 before the lock core marble through hole comprises, key teeth groove 4 is positioned at preceding lock core 12 bodies and preceding core pellet shot from a slingshot through hole 15 is connected with lock core keyhole 3; In the core pellet shot from a slingshot through hole 15, the middle part of back pellet shot from a slingshot 9 was installed in the back core pellet shot from a slingshot through hole 16 before the front portion of pellet shot from a slingshot 8 and back pellet shot from a slingshot 9 was installed in before the L type.Lock core rotor is a split-type structural, not only is convenient to processing, and when picking lock by force, preceding lock core 12 damages and separates with rear lock core 13, and lockset is had protective effect, makes the lawless person can't be rotated further rear lock core 13 and opens lockset.
Like accompanying drawing 1,2,3, shown in 4; There is axis hole 17 at rear lock core 13 front end centers and is fixed with mandrel 18; Axis hole 17 rear ends stretch in dial axis 2 front body, and mandrel 18 rear portions are fixed on dial axis 2 inside through bearing pin 19, and mandrel 18 front portions and middle part are sleeved on lock core keyhole 3 inside and are positioned at lock core keyhole 3 centers; Lock core 12 front end faces or concordant with preceding lock core 12 front end faces before the front end protrusion of mandrel 18, the front end face of mandrel 18 is a cambered surface.Can prevent effectively that through mandrel 18 key of copying from inserting in the key through hole, can also play the centering pilot effect to key; Mandrel 18 has the effect of centering, and supporting with it key is necessary for hollow structure, can reduce the intensity of key, prevents to use imitated key to unblank by force, can also prevent that the lawless person from filling in other instruments picking lock by force in lock core hole.
Like accompanying drawing 1, shown in 2, lock core overlaps 1 front portion and is installed with tamper-proof plate 20, and the lateral surface of tamper-proof plate 20 is the pre-small post-large conical surface 21, and the middle part of tamper-proof plate 20 has and lock core keyhole 3 and the corresponding key through hole 22 of key teeth groove 4 shapes.Like accompanying drawing 1, shown in 2, mandrel 18 front ends are concordant with the outer face of key through hole 22.Tamper-proof plate 20 can limit L type spring marble device and the preceding lock core 12 of protection.
Like accompanying drawing 2, shown in 3; The fixed spoon of High-strength plate groove 29 is arranged on the tamper-proof plate 20; The fixed spoon of High-strength plate groove 29 the inners are connected with key through hole 22, and the fixed spoon of lock core groove 30 is arranged on the preceding lock core 12 of fixed spoon of groove 29 positions of corresponding High-strength plate, and lock core is decided spoon groove 30 the inners and is connected with lock core keyhole 3.
Embodiment two: shown in accompanying drawing 7; Should with the L profile shaft to the matching used key of lock cylinder; Comprise the shank of the key 23 and key body; Key body comprises key bit 24 and key body 25, and the key bit 24 that matches with each group L type spring marble device is arranged on key body 25 lateral surfaces, and there is the key tube chamber 26 that can hold mandrel 18 at key body 25 middle parts.
Embodiment three: like accompanying drawing 5,6, shown in 7; Should with the L profile shaft to the matching used key of lock cylinder; Comprise the shank of the key 23 and key body, key body comprises key bit 24 and key body 25, and the key bit 24 that matches with each group L type spring marble device is arranged on key body 25 lateral surfaces; There is the key tube chamber 26 that can hold mandrel 18 at key body 25 middle parts, and the positioning tooth 27 that matches with the fixed spoon of High-strength plate groove 29 is arranged on key body 25 lateral surfaces.Make the angle of key insertion key through hole 22 unique through positioning tooth 27, make positioning tooth 27 be positioned at the end of key body 25, can also play guide effect when inserting key.
Can according to actual needs above-mentioned key be done further to optimize or/and improve:
Like accompanying drawing 5, shown in 6, on the shank of the key 23 of corresponding positioning tooth 27 1 sides salient point mark 28 is arranged.Through the salient point mark 28 on the shank of the key 23, can recognize the direction of key rapidly, be convenient to key is inserted in the key through hole 22 by correct angle.
Above technical characterictic has constituted embodiments of the invention, and it has stronger compliance and implementation result, can increase and decrease non-essential technical characterictic according to actual needs, satisfies the demand of different situations.
The use of the embodiment of the invention one, three: during use; At first, make positioning tooth 27 align the fixed spoon of High-strength plate groove 29 positions on the tamper-proof plate 20, key is inserted in the key through hole 22 of tamper-proof plate 20 by correct angle through salient point mark 28; Shown in accompanying drawing 7; Key is sleeved on the mandrel 18 through key tube chamber 26, and key body 25 inserts key through hole 22, and positioning tooth 27 inserts the fixed spoon of High-strength plate groove 29; Then; Key is inserted in continuation in lock core rotor; Key body 25 ends get into lock core keyhole 3, and each key bit 24 inserts corresponding key teeth groove 4, and the end of each key bit 24 contacts strut rail piece 11 front ends of the preceding pellet shot from a slingshot of each L type in the corresponding supporting L type spring marble device respectively; Continue to insert key; Key bit 24 moves behind the key teeth groove 4 and its end compresses the front end of each corresponding strut rail piece 11, drive the L type before pellet shot from a slingshot 8 behind preceding core pellet shot from a slingshot through hole 15, move, and promote back pellet shot from a slingshot 9 and move behind back core pellet shot from a slingshot through hole 16 and the core retainer plate pellet shot from a slingshot hole 5 and compress marble spring 10; Then; When key end held out against on rear lock core 13 front end faces, key inserted and puts in place, and pellet shot from a slingshot 8 no longer moves behind lock core keyhole 3 before the L type; This moment, each back pellet shot from a slingshot 9 got into core retainer plate pellet shot from a slingshot hole 5 fully; Back pellet shot from a slingshot 9 front end faces keep concordant with the bottom surface of lock core counterbore 6, and the rear end face of pellet shot from a slingshot 8 keeps concordant with the rear end face of rear lock core 13 before each L type, and preceding lock core 12 and rear lock core 13 lock core cover 1 relatively rotate; At last, key, lock core 12, rear lock core 13 and dial axis 2 rotated together before the key bit 24 of key drove through key teeth groove 4, and dial axis 2 opens lock body through the toggle mechanism action of plectrum drive lock body.
Claims (10)
1. a L profile shaft is to lock cylinder; It is characterized in that comprising lock core cover, lock core rotor, dial axis and be no less than three groups the L type spring marble device that can limit the lock core rotor rotation; The lock core rotor that is cylindrical shape is installed in the lock core cover inner chamber and also can rotates; The rear end center fixation of lock core rotor has dial axis and extend out to lock core cover rear; Lock core rotor front end face center has stretches into the inner lock core keyhole of lock core rotor, in the lock core rotor body around the lock core keyhole lock core marble hole is arranged, and between each lock core marble hole and the lock core keyhole key teeth groove is arranged respectively; Each lock core marble hole is connected with the lock core keyhole through the key teeth groove respectively, in the lock core body of corresponding each lock core marble hole back-end location core retainer plate pellet shot from a slingshot hole is arranged respectively; L type spring marble device is installed in lock core marble hole, the corresponding key teeth groove and core retainer plate pellet shot from a slingshot hole, and moved after can being promoted by the key that matches with L type spring marble device in the key teeth groove and remove the restriction that lock core rotor is rotated.
2. L profile shaft according to claim 1 is to lock cylinder; It is characterized in that on the front end face of lock core cover the lock core counterbore being arranged; There is the core retainer plate through hole at the middle part, bottom surface of lock core counterbore; Lock core rotor is sleeved in the lock core counterbore and can rotates, and the dial axis rear portion extend out to lock core cover rear through the core retainer plate through hole, and the front end in core retainer plate pellet shot from a slingshot hole is positioned on the bottom surface of lock core counterbore and around the core retainer plate through hole and distributes.
3. L profile shaft according to claim 1 and 2 is to lock cylinder; It is characterized in that L type spring marble device comprises the preceding pellet shot from a slingshot of L type, back pellet shot from a slingshot and marble spring; Be fixed with the strut rail piece on the lateral surface of pellet shot from a slingshot before the L type, the strut rail piece is positioned at the key teeth groove and can before and after the key teeth groove, slides; The front portion of pellet shot from a slingshot and back pellet shot from a slingshot is installed in the lock core marble hole before the L type; The rear end of pellet shot from a slingshot is pressed on the front end face of back pellet shot from a slingshot before the L type; The rear portion of back pellet shot from a slingshot and marble spring are installed in the core retainer plate pellet shot from a slingshot hole; The front end of marble spring holds out against on the rear end face of back pellet shot from a slingshot, and the rear end of marble spring holds out against on the bottom surface in core retainer plate pellet shot from a slingshot hole.
4. L profile shaft according to claim 3 is to lock cylinder; It is characterized in that lock core rotor comprises preceding lock core and rear lock core; Preceding lock core rear end and rear lock core front end link together through screw, and the middle part, rear end of dial axis front end and rear lock core is connected as a single entity, and the lock core keyhole is positioned at preceding lock core body; Core pellet shot from a slingshot through hole and back core pellet shot from a slingshot through hole before the lock core marble through hole comprises, the key teeth groove is positioned at preceding lock core body and preceding core pellet shot from a slingshot through hole is connected with the lock core keyhole; In the core pellet shot from a slingshot through hole, the middle part of back pellet shot from a slingshot was installed in the core pellet shot from a slingshot through hole of back before the front portion of pellet shot from a slingshot and back pellet shot from a slingshot was installed in before the L type.
5. L profile shaft according to claim 4 is to lock cylinder; It is characterized in that there is axis hole at rear lock core front end center and is fixed with mandrel; The axis hole rear end stretches in the dial axis front body, and the mandrel rear portion is fixed on dial axis inside through bearing pin, and mandrel front portion and middle part are sleeved on lock core keyhole inside and are positioned at lock core keyhole center; Lock core front end face or concordant with preceding lock core front end face before the front end protrusion of mandrel, the front end face of mandrel is a cambered surface.
According to claim 1 or 2 or 3 or 4 or 5 described L profile shafts to lock cylinder; It is characterized in that lock core cover front portion is installed with tamper-proof plate; The lateral surface of tamper-proof plate is the pre-small post-large conical surface, and the middle part of tamper-proof plate has and lock core keyhole and the corresponding key through hole of key slot form; Or/and the mandrel front end is concordant with the outer face of key through hole.
7. L profile shaft according to claim 6 is to lock cylinder; It is characterized in that having on the tamper-proof plate the fixed spoon of High-strength plate groove; The fixed spoon of High-strength plate groove is inner to be connected with the key through hole; On the preceding lock core of the fixed spoon of corresponding High-strength plate groove position the fixed spoon of lock core groove is arranged, the fixed spoon of lock core groove is inner to be connected with the lock core keyhole.
One kind with claim 1 or 2 or 3 or 4 or 5 or 6 described L profile shafts to the matching used key of lock cylinder; It is characterized in that comprising the shank of the key and key body; Key body comprises key bit and key body; The key bit that matches with each group L type spring marble device is arranged on the key body lateral surface, and there is the key tube chamber that can hold mandrel at key body middle part.
One kind with the described L profile shaft of claim 7 to the matching used key of lock cylinder; It is characterized in that comprising the shank of the key and key body; Key body comprises key bit and key body; The key bit that matches with each group L type spring marble device is arranged on the key body lateral surface, and there is the key tube chamber that can hold mandrel at key body middle part, and the positioning tooth that matches with the fixed spoon of High-strength plate groove is arranged on the key body lateral surface.
10. key according to claim 9 is characterized in that on the shank of the key of corresponding positioning tooth one side the salient point mark being arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103409092A CN102839859A (en) | 2012-09-15 | 2012-09-15 | L-shaped axial spring lock cylinder and key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103409092A CN102839859A (en) | 2012-09-15 | 2012-09-15 | L-shaped axial spring lock cylinder and key |
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| Publication Number | Publication Date |
|---|---|
| CN102839859A true CN102839859A (en) | 2012-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103409092A Pending CN102839859A (en) | 2012-09-15 | 2012-09-15 | L-shaped axial spring lock cylinder and key |
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| CN (1) | CN102839859A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605264A (en) * | 2017-09-27 | 2018-01-19 | 珠海优特电力科技股份有限公司 | Panel lock |
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| JPS574686Y2 (en) * | 1977-09-30 | 1982-01-28 | ||
| CN2389212Y (en) * | 1999-07-27 | 2000-07-26 | 陈国洪 | Cylinder lock and key thereof |
| CN202745516U (en) * | 2012-09-15 | 2013-02-20 | 新疆同心索科技有限公司 | L-shaped axial spring lock cylinder and key thereof |
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- 2012-09-15 CN CN2012103409092A patent/CN102839859A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3916657A (en) * | 1975-02-11 | 1975-11-04 | Chicago Lock Co | Double key axial split-pin tumbler-type lock |
| JPS574686Y2 (en) * | 1977-09-30 | 1982-01-28 | ||
| CN2389212Y (en) * | 1999-07-27 | 2000-07-26 | 陈国洪 | Cylinder lock and key thereof |
| CN202745516U (en) * | 2012-09-15 | 2013-02-20 | 新疆同心索科技有限公司 | L-shaped axial spring lock cylinder and key thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605264A (en) * | 2017-09-27 | 2018-01-19 | 珠海优特电力科技股份有限公司 | Panel lock |
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