CN103924848B - Theft proof padlock and using method thereof - Google Patents
Theft proof padlock and using method thereof Download PDFInfo
- Publication number
- CN103924848B CN103924848B CN201410116886.6A CN201410116886A CN103924848B CN 103924848 B CN103924848 B CN 103924848B CN 201410116886 A CN201410116886 A CN 201410116886A CN 103924848 B CN103924848 B CN 103924848B
- Authority
- CN
- China
- Prior art keywords
- lock
- lock core
- core body
- connector
- undoes
- 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.)
- Active
Links
Abstract
A kind of theft proof padlock, it comprises lock body (1), U-shape lock ring (2), lock core and the device that undoes the lock, and described lock core is positioned at lock body (1), U-shape lock ring (2) one end is positioned at lock body (1), described lock core comprises plug body (3), lock core afterbody (4), lock core head and pellet assembly, lock core afterbody (4) is connected with the device that undoes the lock, plug body (3) is provided with keyhole (6) vertically, plug body (3) is segmentation structure, plug body (3) comprises spaced first lock core body (3.1) successively, second lock core body (3.2) and the 3rd lock core body (3.3), the first connector (7.1) and the elastic connecting device for rotating reset is provided with between first lock core body (3.1) and the second lock core body (3.2), the second connector (7.2) and the elastic connecting device for rotating reset is provided with between second lock core body (3.2) and the 3rd lock core body (3.3).
Description
Technical field
The present invention relates to a kind of lockset, is specifically a kind of theft proof padlock for individual event key and using method thereof.
Background technology
In daily life, lockset is the important tool for the protection of people's property.Padlock is a kind of lockset comparatively common in lockset, is widely used in the furniture such as drawer-lock, door lock, and therefore, the theftproof performance of padlock is particularly valued by people.The kind of current padlock is more, comprise I-shaped lock and cross lock, owing to can see the structure maybe can judging lock core of padlock from appearance, lawless person is made easily to manage to open lockset, thus cause the property loss of people, padlock theftproof is poor, because existing padlock is cylinder lock, and cylinder lock mostly is integral structure, make technology unlocking instrument as the straight cuttings such as Unlocking gun, steel disc, screwdriver enter keyhole after rotate, be easy to just can stir the pellet even destroyed in lock core, just can be opened by lock by force in the short time, its theftproof performance is poor.
Summary of the invention
Technical problem to be solved by this invention: provide a kind of lock core sectional design, opener is difficult to straight cutting and encounters pellet assembly, theft proof padlock that technology unlocking difficulty is large.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: a kind of theft proof padlock, and it comprises lock body, U-shape lock ring, lock core and the device that undoes the lock, and described lock core is positioned at lock body, and lock core one end is connected with the device that undoes the lock, U-shape lock ring one end is positioned at lock body, and in lock body, be provided with the stopping means spacing to U-shape lock ring one end, described lock core comprises plug body, lock core afterbody, lock core head and pellet assembly, lock core afterbody is connected with the device that undoes the lock, plug body is provided with keyhole vertically, plug body is segmentation structure, plug body comprises spaced first lock core body successively, second lock core body and the 3rd lock core body, 3rd lock core body is fixedly connected with lock core afterbody away from one end end face of the first lock core body, the first connector and the elastic connecting device for rotating reset is provided with between first lock core body and the second lock core body, the second connector and the elastic connecting device for rotating reset is provided with between second lock core body and the 3rd lock core body,
Described elastic connecting device comprising extension spring for connecting adjacent two-phase lock core body, one end of extension spring being fixed on the upper alignment pin of the preceding paragraph lock core and the other end of extension spring being fixed on the lower alignment pin of next section of lock core, the first described connector and the second connector is equipped with the deep-slotted chip breaker for accommodating extension spring;
The equal separated time B of the first described connector and the keyhole width of the second lock core body is that the equal separated time A of the keyhole width of the first lock core body rotates 90 ° along clockwise direction; The equal separated time C of the keyhole width of the second described connector and the 3rd lock core body is that the equal separated time A of the keyhole width of the first lock core body rotates 90 ° in the counterclockwise direction, be provided with clamshell outside lock body, position clamshell being positioned at lock core head is provided with the breach inserted for key.
Adopt said structure, the present invention is advantageously: the lock core of the present invention's traditional padlocks of changing over is the tactic pattern of integral type, cylinder design is become segmentation structure, when externally less than lock core internal construction, key needs repeatedly to rotate the bottom that lock core could be inserted in adjustment position, thus opens padlock, therefore, padlock just cannot be opened by stage property by lawless person, substantially increases the anti-theft feature of padlock, ensure that the property safety of people; Because the first lock core body, the second lock core body and the 3rd lock core body are spaced successively, when padlock in the lockout condition time, the keyhole of the first lock core body, the second lock core body and the 3rd lock core body does not all overlap between two, even if after making technology unlocking instrument insert the first lock core body, also the second lock core body and the 3rd lock core body cannot be inserted, only have and rotate the first lock core body and the second lock core body successively, the keyhole of the first lock core body, the second lock core body and the 3rd lock core body could be overlapped, thus realize unblanking, anti-theft effect improves greatly;
Second connector is between the second lock core body and the 3rd lock core body, second connector is provided with deep-slotted chip breaker, extension spring is provided with in deep-slotted chip breaker, extension spring one end is connected with the second lock core body, the extension spring other end is connected with the 3rd lock core body, deep-slotted chip breaker has the space that enough extension springs stretch, when key inserts the second lock core body and rotates relative to the 3rd lock core body, because key does not also insert the 3rd lock core body, the 3rd lock core body is made still to be fixed by the pellet assembly of correspondence and cannot rotate, therefore, second lock core body drives one end of extension spring to stretch in the process of rotating, extension spring is made to produce back stretch, when in the process of unblanking, key cannot be replied under the effect of hand, extension spring keeps back stretch, when in the process in locking, key is after leaving the second lock core body, second lock core body resets and is fixed by the pellet assembly of correspondence under the effect of the back stretch of extension spring, first connector is identical with the effect of the second connector, when the first lock core body rotates relative to the second lock core body, the extension spring in the first connector is made to produce back stretch, after key leaves the second lock core body, the second lock core body resets and fixes, after key continues to leave the first lock core body, reset under the effect of the back stretch of the extension spring of the first lock core body in the first connector, principle is understandable, and structure is comparatively simple, and practicality is better,
The width of the keyhole on lock body and connector can be understood as the thickness of key itself, shape because of keyhole is irregularly shaped, therefore be the equal separated time of the width b on the end limit of keyhole at equal separated time of this definition keyhole width, and the equal separated time A that the equal separated time B of the keyhole width of the first connector and the second lock core body is the keyhole width of the first lock core body rotates 90 ° along clockwise direction, the keyhole that can be understood as the first lock core body overlaps with the keyhole of the first connector and the second lock core body after axis both clockwise half-twist; The equal separated time C of the keyhole width of the second connector and the 3rd lock core body is that the equal separated time A of the keyhole width of the first lock core body rotates 90 ° in the counterclockwise direction, the keyhole that can be understood as the first lock core body overlaps with the keyhole of the second connector and the 3rd lock core body after axis is rotated counterclockwise 90 °, also can be understood as the second lock core body and overlaps with the keyhole of the 3rd lock core body and the second connector after axis is rotated counterclockwise 180 °; Clamshell, for wrapping up lock body, prevents lock core from dropping in lock body, and the good hidden lock core of energy, makes the concrete structure of lock core be not easy to be found simultaneously, thus improves the anti-theft feature of padlock.
As preferably, described second lock core body is also provided with detent mechanism, second lock core body is provided with the mounting groove vertically run through, described detent mechanism comprises the retainer spring be vertically arranged in mounting groove and the steel ball being located at retainer spring two ends, and the upper surface of the first connector and the lower surface of the second connector are respectively equipped with the groove for accommodating hoodle end.
As preferably, be provided with the stopping means spacing to U-shape lock ring one end in described lock body and comprise stage clip, stage clip is positioned at lock body, and the end, one end of stage clip one end and U-shape lock ring offsets, and the other end and the lock body of stage clip offset; U-shape lock ring one end outer wall is circumferentially provided with annular groove, and annular groove is positioned at lock body, and in lock body, the position of corresponding annular groove is provided with alignment pin, and alignment pin one end is fixedly connected with lock body, and the free end of alignment pin is positioned at annular groove.
As preferably, the described device that undoes the lock comprises dead bolt, dead bolt compressing spring and the gear that undoes the lock, dead bolt compressing spring one end and lock body offset, the dead bolt compressing spring other end and dead bolt one end end face offset, dead bolt is provided with strip through hole near one end of dead bolt compressing spring, and strip through hole extends along the axis of dead bolt compressing spring, and the end, one end of the gear that undoes the lock is fixedly connected with lock core afterbody, the other end of gear of undoing the lock is positioned at strip through hole, and strip through-hole wall is provided with the gear with the gears meshing that undoes the lock.
As preferably, described lock core afterbody is provided with pad near one end end face of the device that undoes the lock.
As preferably, concrete steps are as follows:
1), by till being inserted into after the keyhole of key alignment first lock core and cannot advancing;
2) keyhole of the first reset rotatable lamella and the second lock core is inserted after, being driven by key the first lock core to rotate clockwise 90 ° together successively till cannot advancing;
3), the first lock core, the first reset rotatable lamella is driven by key rotate counterclockwise 180 ° together with the second lock core after, to insert the keyhole of the second reset rotatable lamella and the 3rd lock core successively again;
4), finally rotate key, key drives the device action that undoes the lock be connected with lock core, completes and unblanks.
Compared with prior art, the invention has the advantages that: steel ball be used for the first connector and the second connector when resetting and groove fit locate, steel ball end is positioned at groove when locking, when unblanking, key rotary locking cylinder, steel ball end departs from groove and enters in the mounting groove of the second lock core body, when locking, first connector and the second connector spinning reduction, steel ball reenters groove and realizes positioning action, structure is simpler, simultaneously, steel ball reduces the contact area between end face and end face when lock body rotates, frictional force is reduced, thus it is smooth and easy to make key rotate when unblanking,
The free end of alignment pin is positioned at the annular groove of U-shape lock ring, for carrying out upper limit and lower limit to U-shape lock ring, prevents U-shape lock ring from departing from lock body; In addition, annular groove is along the distribution of U-shape lock ring outer wall circumference, and make the free end of padlock after being unlocked can around the positive stop end 360 ° rotation of padlock, be suitable for the furniture of different size, structure be simpler;
The gear one end that undoes the lock is fixedly connected with lock core afterbody, the gear other end that undoes the lock engages with dead bolt, when key continues to rotate after inserting lock core completely, lock core drives the gear that undoes the lock to rotate together, only occur from due to the gear that undoes the lock then do not produce displacement, make the dead bolt occurred level displacement with the gears meshing that undoes the lock, realize the object of unblanking, this structure design changes the existing device that undoes the lock connects lock core afterbody and dead bolt mode by torsion spring, avoid the application life affecting padlock entirety because of the application life of torsion spring, the gear that undoes the lock connects more firm, and application life is longer, practicality is better, pad make key insert keyhole and rotation lock core body time more smooth and easy.
Accompanying drawing explanation
Fig. 1 be theft proof padlock of the present invention part section structural representation.
Fig. 2 is the structural representation of the lock body main body of theft proof padlock of the present invention.
Fig. 3 be the first lock core body of theft proof padlock of the present invention look up structural representation.
Fig. 4 be the first connector of theft proof padlock of the present invention look up structural representation.
Fig. 5 be the second lock core body of theft proof padlock of the present invention look up structural representation.
Fig. 6 be the second connector of theft proof padlock of the present invention look up structural representation.
Fig. 7 be the 3rd lock core body of theft proof padlock of the present invention look up structural representation.
Fig. 8 is the plan structure schematic diagram of the device that undoes the lock of theft proof padlock of the present invention.
As shown in the figure: 1-lock body, 2-U type lock ring, 3-plug body, 3.1-first lock core body, 3.2-second lock core body, 3.3-the 3rd lock core body, 4-lock core afterbody, 5-pad, 6-keyhole, 7.1-first connector, 7.2-second connector, 8-deep-slotted chip breaker, 9-extension spring, 10-steel ball, 11-retainer spring, 12-clamshell, 13-stage clip, 14-annular groove, 15-dead bolt, 16-dead bolt compressing spring, 17-undoes the lock gear, 18-strip through hole, the equal separated time of the keyhole width of A-first lock core body, the equal separated time of the keyhole width of B-first connector and the second lock core body, the equal separated time of the keyhole width of C-second connector and the 3rd lock core body.
Detailed description of the invention
Below in conjunction with accompanying drawing, this name is described further.
1. as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, a kind of theft proof padlock, it comprises lock body 1, U-shape lock ring 2, lock core and the device that undoes the lock, and described lock core is positioned at lock body 1, U-shape lock ring 2 one end is positioned at lock body 1, and in lock body 1, be provided with the stopping means spacing to U-shape lock ring 2 one end, described lock core comprises plug body 3, lock core afterbody 4, lock core head and pellet assembly, lock core afterbody 4 is connected with the device that undoes the lock, plug body 3 is provided with keyhole 6 vertically, plug body 3 is segmentation structure, plug body 3 comprises spaced first lock core body 3.1 successively, second lock core body 3.2 and the 3rd lock core body 3.3, 3rd lock core body 3.3 is fixedly connected with lock core afterbody 4 away from one end end face of the first lock core 3.1, the first connector 7.1 and the elastic connecting device for rotating reset is provided with between first lock core body 3.1 and the second lock core body 3.2, the second connector 7.2 and the elastic connecting device for rotating reset is provided with between second lock core body 3.2 and the 3rd lock core body 3.3,
Described elastic connecting device comprising extension spring 9 for connecting adjacent two-phase lock core body, one end of extension spring being fixed on the upper alignment pin of the preceding paragraph lock core and the other end of extension spring being fixed on the lower alignment pin of next section of lock core, the first described connector 7.1 and the second connector 7.2 is equipped with the deep-slotted chip breaker 8 for accommodating extension spring 9;
The equal separated time B of the first described connector 7.1 and the keyhole width of the second lock core body 3.2 is that the equal separated time A of the keyhole width of the first lock core body 3.1 rotates 90 ° along clockwise direction; The equal separated time C of the second described connector 7.2 and the keyhole width of the 3rd lock core body 3.3 is that the equal separated time A of the keyhole width of the first lock core body 3.1 rotates 90 ° in the counterclockwise direction, be provided with clamshell 12 outside lock body, position clamshell 12 being positioned at lock core head is provided with the breach inserted for key.
The lock core of the present invention's traditional padlocks of changing over is the tactic pattern of integral type, cylinder design is become segmentation structure, when externally less than lock core internal construction, key needs repeatedly to rotate the bottom that lock core could be inserted in adjustment position, thus open padlock, therefore, padlock just cannot be opened by stage property by lawless person, substantially increase the anti-theft feature of padlock, ensure that the property safety of people, due to the first lock core body 3.1, second lock core body 3.2 and the 3rd lock core body 3.3 are spaced successively, when padlock in the lockout condition time, first lock core body 3.1, the keyhole of the second lock core body 3.2 and the 3rd lock core body 3.3 does not all overlap between two, even if after making technology unlocking instrument insert the first lock core body 3.1, also the second lock core body 3.2 and the 3rd lock core body 3.3 cannot be inserted, only have and rotate the first lock core body 3.1 and the second lock core body 3.2 successively, could by the first lock core body 3.1, the keyhole of the second lock core body 3.2 and the 3rd lock core body 3.3 overlaps, thus realize unblanking, anti-theft effect improves greatly, second connector 7.2 is between the second lock core body 3.2 and the 3rd lock core body 3.3, second connector 7.2 is provided with deep-slotted chip breaker 8, extension spring 9 is provided with in deep-slotted chip breaker 8, extension spring 9 one end is connected with the second lock core body 3.2, extension spring 9 other end is connected with the 3rd lock core body 3.3, deep-slotted chip breaker 8 has the space that enough extension springs 9 stretch, when key inserts the second lock core body 3.2 and rotates relative to the 3rd lock core body 3.3, because key does not also insert the 3rd lock core body 3.3, the 3rd lock core body 3.3 is made still to be fixed by the pellet assembly of correspondence and cannot rotate, therefore, second lock core body 3.2 drives one end of extension spring 9 to stretch in the process of rotating, extension spring 9 is made to produce back stretch, when in the process of unblanking, key cannot be replied under the effect of hand, extension spring 9 keeps back stretch, when in the process in locking, key is after leaving the second lock core body 3.2, second lock core body 3.2 resets and is fixed by the pellet assembly of correspondence under the effect of the back stretch of extension spring 9, first connector 7.1 is identical with the effect of the second connector 7.2, when the first lock core body 3.1 rotates relative to the second lock core body 3.2, the extension spring 9 in the first connector 7.1 is made to produce back stretch, after key leaves the second lock core body 3.2, the second lock core body 3.2 resets and fixes, after key continues to leave the first lock core body 3.1, reset under the effect of the back stretch of the extension spring 9 of the first lock core body 3.1 in the first connector 7.1, principle is understandable, and structure is comparatively simple, and practicality is better, the width of the keyhole on lock body and connector can be understood as the thickness of key itself, shape because of keyhole is irregularly shaped, therefore be the equal separated time of the width b on the end limit of keyhole at equal separated time of this definition keyhole width, and the equal separated time A that the equal separated time B of the keyhole width of the first connector 7.1 and the second lock core body 3.2 is the keyhole width of the first lock core body 3.1 rotates 90 ° along clockwise direction, the keyhole that can be understood as the first lock core body 3.1 overlaps with the keyhole of the first connector 7.1 and the second lock core body 3.2 after axis both clockwise half-twist, the equal separated time C of the keyhole width of the second connector 7.2 and the 3rd lock core body 3.3 is that the equal separated time A of the keyhole width of the first lock core body 3.1 rotates 90 ° in the counterclockwise direction, the keyhole that can be understood as the first lock core body 3.1 overlaps with the keyhole of the second connector 7.2 and the 3rd lock core body 3.3 after axis is rotated counterclockwise 90 °, also can be understood as the second lock core body 3.2 and overlaps with the keyhole of the 3rd lock core body 3.3 and the second connector 7.2 after axis is rotated counterclockwise 180 °, clamshell 12, for wrapping up lock body, prevents lock core from dropping in lock body, and the good hidden lock core of energy, makes the concrete structure of lock core be not easy to be found simultaneously, thus improves the anti-theft feature of padlock.
Described second lock core body 3.2 is also provided with detent mechanism, second lock core body 3.2 is provided with the mounting groove vertically run through, described detent mechanism comprises the retainer spring 11 be vertically arranged in mounting groove and the upper surface of steel ball 10, first connector 7.1 being located at retainer spring 7 two ends and the lower surface of the second connector 7.2 and is respectively equipped with groove for accommodating hoodle 10 end.
Be provided with the stopping means spacing to U-shape lock ring 2 one end in described lock body 1 and comprise stage clip 13, stage clip 13 is positioned at lock body, and the end, one end of stage clip 13 one end and U-shape lock ring 2 offsets, and the other end and the lock body of stage clip 13 offset; U-shape lock ring 2 one end outer wall is circumferentially provided with annular groove 14, and annular groove 14 is positioned at lock body, and in lock body, the position of corresponding annular groove 14 is provided with alignment pin, and alignment pin one end is fixedly connected with lock body, and the free end of alignment pin is positioned at annular groove 14.
The described device that undoes the lock comprises dead bolt 15, dead bolt compressing spring 16 and the gear 17 that undoes the lock, dead bolt compressing spring 16 one end and lock body offset, dead bolt compressing spring 16 other end and dead bolt 15 one end end face offset, dead bolt 15 is provided with strip through hole 18 near one end of dead bolt compressing spring 16, strip through hole 18 extends along the axis of dead bolt compressing spring, the undo the lock end, one end of gear 17 is fixedly connected with lock core afterbody 4, the other end of gear 17 of undoing the lock is positioned at strip through hole 18, and strip through hole 18 inwall is provided with and gear 17 meshed gears that undoes the lock.
Described lock core afterbody 4 is provided with pad 5 near one end end face of the device that undoes the lock.
Steel ball 10 for the first connector 7.1 and the second connector 7.2 when resetting and groove fit locate, steel ball 10 end is positioned at groove when locking, when unblanking, key rotary locking cylinder, steel ball 10 end departs from groove and enters in the mounting groove of the second lock core body 3.2, when locking, first connector 7.1 and the second connector 7.2 spinning reduction, steel ball 10 reenters groove and realizes positioning action, structure is simpler, simultaneously, steel ball 10 reduces the contact area between end face and end face when lock body rotates, frictional force is reduced, thus it is smooth and easy to make key rotate when unblanking, the free end of alignment pin is positioned at the annular groove 14 of U-shape lock ring 2, for carrying out upper limit and lower limit to U-shape lock ring 2, prevents U-shape lock ring from departing from lock body 1, in addition, annular groove 14 is along the distribution of U-shape lock ring 2 outer wall circumference, and make the free end of padlock after being unlocked can around the positive stop end 360 ° rotation of padlock, be suitable for the furniture of different size, structure be simpler, gear 17 one end that undoes the lock is fixedly connected with lock core afterbody 4, gear 17 other end that undoes the lock engages with dead bolt 15, when key continues to rotate after inserting lock core completely, lock core afterbody 4 drives the gear 17 that undoes the lock to rotate together, owing to undoing the lock, gear 17 occurs from then does not produce displacement, make the dead bolt 15 occurred level displacement of engaging with the gear 17 that undoes the lock, realize the object of unblanking, this structure design changes the existing device that undoes the lock connects lock core afterbody and dead bolt mode by torsion spring, avoid the application life affecting padlock entirety because of the application life of torsion spring, the gear that undoes the lock connects more firm, and application life is longer, practicality is better, pad 5 make key insert keyhole and rotation lock core body time more smooth and easy.
Concrete steps are as follows:
1), by till being inserted into after the keyhole of key alignment first lock core 3.1 and cannot advancing;
2) keyhole of the first reset rotatable lamella 7.1 and the second lock core 3.2 is inserted after, being driven by key the first lock core 3.1 to rotate clockwise 90 ° together successively till cannot advancing;
3) keyhole of the second reset rotatable lamella 7.2 and the 3rd lock core 3.3 is inserted after, being driven by key the first lock core 3.1, first reset rotatable lamella 7.1 to rotate counterclockwise 180 ° again together with the second lock core 3.2 successively;
4), finally rotate key, key drives the device action that undoes the lock be connected with lock core, completes and unblanks.
Be described the present invention and embodiment thereof above, this description does not have restricted, and shown in accompanying drawing is also one of embodiments of the present invention, and actual structure is not limited thereto.If generally speaking those of ordinary skill in the art enlightens by it, when not departing from the invention aim, designing the frame mode similar to this technical scheme and embodiment without creationary, all should protection scope of the present invention be belonged to.
Claims (5)
1. a theft proof padlock, is characterized in that: it comprises lock body (1), U-shape lock ring (2), lock core and the device that undoes the lock, and described lock core is positioned at lock body (1), U-shape lock ring (2) one end is positioned at lock body (1), and in lock body (1), be provided with the stopping means spacing to U-shape lock ring (2) one end, described lock core comprises plug body (3), lock core afterbody (4), lock core head and pellet assembly, lock core afterbody (4) is connected with the device that undoes the lock, plug body (3) is provided with keyhole (6) vertically, plug body (3) is segmentation structure, plug body (3) comprises spaced first lock core body (3.1) successively, second lock core body (3.2) and the 3rd lock core body (3.3), 3rd lock core body (3.3) is fixedly connected with lock core afterbody (4) away from one end end face of the first lock core (3.1), the first connector (7.1) and the elastic connecting device for rotating reset is provided with between first lock core body (3.1) and the second lock core body (3.2), the second connector (7.2) and the elastic connecting device for rotating reset is provided with between second lock core body (3.2) and the 3rd lock core body (3.3),
Two described elastic connecting devices including extension spring (9) for connecting adjacent two-phase lock core body, one end of extension spring being fixed on the upper alignment pin of the preceding paragraph lock core and the other end of extension spring being fixed on the lower alignment pin of next section of lock core, described the first connector (7.1) and the second connector (7.2) are equipped with the deep-slotted chip breaker (8) for accommodating extension spring (9);
The equal separated time B of described the first connector (7.1) and the keyhole width of the second lock core body (3.2) is that the equal separated time A of the keyhole width of the first lock core body (3.1) rotates 90 ° along clockwise direction; The equal separated time C of the keyhole width of described the second connector (7.2) and the 3rd lock core body (3.3) is that the equal separated time A of the keyhole width of the first lock core body (3.1) rotates 90 ° in the counterclockwise direction, be provided with clamshell (12) outside lock body, position clamshell (12) being positioned at lock core head is provided with the breach inserted for key.
2. theft proof padlock according to claim 1, it is characterized in that: described second lock core body (3.2) is also provided with detent mechanism, second lock core body (3.2) is provided with the mounting groove vertically run through, described detent mechanism comprises the retainer spring (11) be vertically arranged in mounting groove and the steel ball (10) being located at retainer spring (11) two ends, and the upper surface of the first connector (7.1) and the lower surface of the second connector (7.2) are respectively equipped with the groove for accommodating steel ball (10) end.
3. theft proof padlock according to claim 1, it is characterized in that: be provided with the stopping means spacing to U-shape lock ring (2) one end in described lock body (1) and comprise stage clip (13), stage clip (13) is positioned at lock body, the end, one end of stage clip (13) one end and U-shape lock ring (2) offsets, and the other end and the lock body of stage clip (13) offset; U-shape lock ring (2) one end outer wall is circumferentially provided with annular groove (14), annular groove (14) is positioned at lock body, in lock body, the position of corresponding annular groove (14) is provided with alignment pin, alignment pin one end is fixedly connected with lock body, and the free end of alignment pin is positioned at annular groove (14).
4. theft proof padlock according to claim 1, it is characterized in that: described in the device that undoes the lock comprise dead bolt (15), dead bolt compressing spring (16) and the gear that undoes the lock (17), dead bolt compressing spring (16) one end and lock body offset, dead bolt compressing spring (16) other end and dead bolt (15) one end end face offset, dead bolt (15) is provided with strip through hole (18) near one end of dead bolt compressing spring (16), strip through hole (18) extends along the axis of dead bolt compressing spring, the undo the lock end, one end of gear (17) is fixedly connected with lock core afterbody (4), the other end of gear (17) of undoing the lock is positioned at strip through hole (18), strip through hole (18) inwall is provided with and the gear that undoes the lock (17) meshed gears.
5. theft proof padlock according to claim 1, is characterized in that: described lock core afterbody (4) is provided with pad (5) near one end end face of the device that undoes the lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410116886.6A CN103924848B (en) | 2014-03-27 | 2014-03-27 | Theft proof padlock and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410116886.6A CN103924848B (en) | 2014-03-27 | 2014-03-27 | Theft proof padlock and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103924848A CN103924848A (en) | 2014-07-16 |
| CN103924848B true CN103924848B (en) | 2016-01-27 |
Family
ID=51143224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410116886.6A Active CN103924848B (en) | 2014-03-27 | 2014-03-27 | Theft proof padlock and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103924848B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909086A (en) * | 2016-06-21 | 2016-08-31 | 宁波市鄞州剑均机械科技有限公司 | Combination of anti-theft padlock and key |
| CN106088850A (en) * | 2016-06-21 | 2016-11-09 | 宁波市鄞州剑均机械科技有限公司 | A kind of theft proof padlock and the assembly of key |
| CN106050016A (en) * | 2016-06-21 | 2016-10-26 | 宁波市鄞州剑均机械科技有限公司 | Crescent type anti-theft padlock component |
| CN106014007A (en) * | 2016-06-21 | 2016-10-12 | 宁波市鄞州剑均机械科技有限公司 | Anti-theft padlock and key assembly |
| CN106088852A (en) * | 2016-06-21 | 2016-11-09 | 宁波市鄞州剑均机械科技有限公司 | Padlock and the combination of key |
| CN106014012A (en) * | 2016-06-21 | 2016-10-12 | 宁波市鄞州剑均机械科技有限公司 | Anti-theft padlock and key assembly |
| CN107975307B (en) * | 2016-10-21 | 2023-12-29 | 佛山市南海红星锁业有限公司 | Automatic U-shaped lock that locks |
| CN106593144B (en) * | 2017-01-17 | 2017-08-25 | 国网山东省电力公司招远市供电公司 | A kind of lockset with lock bridge reset function |
| CN108337897B (en) * | 2018-02-08 | 2020-09-01 | 东莞清溪光华制锁厂有限公司 | Case lock and unlocking method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2620745Y (en) * | 2003-04-15 | 2004-06-16 | 萧铭志 | Lock set with multisection lock cylinder |
| US7293439B1 (en) * | 2007-02-02 | 2007-11-13 | Jin Tay Industries Co., Ltd. | Combination padlock |
| CN201206361Y (en) * | 2008-04-17 | 2009-03-11 | 陆颂荫 | Cylinder lock and key |
| CN101285355A (en) * | 2008-05-14 | 2008-10-15 | 丁富娣 | Locking structure of axial cylinder |
| US9200473B2 (en) * | 2011-07-14 | 2015-12-01 | ABUS August Bremicker Söhne KG | Rekeyable lock cylinder, rekeyable padlock and method of rekeying |
-
2014
- 2014-03-27 CN CN201410116886.6A patent/CN103924848B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103924848A (en) | 2014-07-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103924848B (en) | Theft proof padlock and using method thereof | |
| CN203584033U (en) | Multifunctional anti-theft lock cylinder body and key | |
| CN202544539U (en) | Anti-theft lock capable of being unlocked through flexible key | |
| CN103603549B (en) | Multifunctional antitheft lock cylinder and key | |
| CN103912162A (en) | Combination of antitheft key and lock and using method of combination | |
| CN203584036U (en) | Billiard-free mechanical lock and special key | |
| CN102359312B (en) | Spring-free pin tumbler lock | |
| CN102704753B (en) | Technical unlocking resisting lockset | |
| CN205531785U (en) | Two segmentation lock core structure lock | |
| CN106593106A (en) | Mechanical lock | |
| CN201206357Y (en) | Rainproof, dustproof and theftproof lock core and key | |
| CN105909086A (en) | Combination of anti-theft padlock and key | |
| CN202324848U (en) | Anti-theft lock cylinder | |
| CN108457527B (en) | Mechanical anti-theft encryption lock | |
| CN205297064U (en) | Trick lock is opened to spoon | |
| CN204920489U (en) | Anti -theft lock | |
| CN201087602Y (en) | Segment-hidden anti-theft lock | |
| CN208106105U (en) | A kind of novel mother and sons' lockset | |
| CN203257211U (en) | Refrigerator door lock component | |
| CN201347658Y (en) | Door lock | |
| CN107489298A (en) | A kind of lock core positioning structure for invisible handle | |
| CN204418814U (en) | The spacing anti-theft lock of pellet | |
| CN203129747U (en) | Matching structure for improving safety and protective performance of lock | |
| CN102493716A (en) | Lock head | |
| CN103527002A (en) | Novel mechanical lock without pin tumbler and special key |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170613 Address after: 528425 Guangdong city of Zhongshan Province Dongfeng Town Tongle Industrial Park Patentee after: ZHONGSHAN CITY AOER HARDWARE CO.,LTD. Address before: 312365 Zhejiang Province, Shaoxing city Shangyu District Songxia Town City Station International Plaza building 36 unit room 1-101 Patentee before: ZHEJIANG HONGSHENG TECHNOLOGY TRANSFER SERVICES CO.,LTD. Effective date of registration: 20170613 Address after: 312365 Zhejiang Province, Shaoxing city Shangyu District Songxia Town City Station International Plaza building 36 unit room 1-101 Patentee after: ZHEJIANG HONGSHENG TECHNOLOGY TRANSFER SERVICES CO.,LTD. Address before: 315104 Yinzhou District City, Ningbo Province under the streets of Hedong Village Patentee before: NINGBO YINZHOU JIANJUN MACHINERY TECHNOLOGY Co.,Ltd. |