CN103924848A - Antitheft padlock and method for applying same - Google Patents
Antitheft padlock and method for applying same Download PDFInfo
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- CN103924848A CN103924848A CN201410116886.6A CN201410116886A CN103924848A CN 103924848 A CN103924848 A CN 103924848A CN 201410116886 A CN201410116886 A CN 201410116886A CN 103924848 A CN103924848 A CN 103924848A
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Abstract
The invention discloses an antitheft padlock which comprises a padlock body (1), a U-shaped padlock ring (2), a padlock cylinder and an unlocking device. The padlock cylinder is positioned in the padlock body (1); one end of the U-shaped padlock ring (2) is positioned in the padlock body (1), the padlock cylinder comprises a main padlock cylinder body (3), a padlock cylinder tail (4), a padlock cylinder head and a pin assembly, the padlock cylinder tail (4) is connected with the unlocking device, a key hole (6) is axially formed in the main padlock cylinder body (3), the main padlock cylinder body (3) is of a sectioned structure and comprises a first padlock cylinder body (3.1), a second padlock cylinder body (3.2) and a third padlock cylinder body (3.3) which are sequentially arranged at intervals, a first connector (7.1) and a rotation resetting elastic connecting device are arranged between the first padlock cylinder body (3.1) and the second padlock cylinder body (3.2), and a second connector (7.2) and a rotation resetting elastic connecting device are arranged between the second padlock cylinder body (3.2) and the third padlock cylinder 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 padlock is more at present, comprise I-shaped lock and cross lock, owing to can see the structure that maybe can judge lock core of padlock from appearance, make lawless person easily manage to open lockset, thereby cause people's property loss, padlock theftproof is poor, because existing padlock is cylinder lock, and cylinder lock mostly is integral structure, technology unlocking instrument is rotated after entering keyhole as straight cuttings such as Unlocking gun, steel disc, screwdrivers, be easy to just can stir the pellet even destroying in lock core, in the short time, just can by force lock be opened, its theftproof performance is poor.
Summary of the invention
Technical problem to be solved by this invention: the design of a kind of lock core segmented is provided, and 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 spacing stopping means in 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 the first lock core body successively, the second lock core body and the 3rd lock core body, the 3rd lock core body is fixedly connected with lock core afterbody away from one end end face of the first lock core body, between the first lock core body and the second lock core body, be provided with the first connector and for rotating the elastic connecting device of reset, between the second lock core body and the 3rd lock core body, be provided with the second connector and for rotating the elastic connecting device of reset,
Described elastic connecting device comprises extension spring for connecting adjacent two-phase lock core body, the upper alignment pin of the preceding paragraph lock core is fixed on in one end of extension spring and the other end of extension spring is fixed on to the lower alignment pin of next section of lock core, on the first described connector and the second connector, is equipped with the deep-slotted chip breaker for accommodating extension spring;
The equal separated time A of the keyhole width that the equal separated time B of the first described connector and the keyhole width of the second lock core body is the first lock core body rotates 90 ° along clockwise direction; The equal separated time A of the keyhole width that the equal separated time C of the keyhole width of the second described connector and the 3rd lock core body is the first lock core body rotates 90 ° in the counterclockwise direction, lock body is provided with clamshell outward, and the position that is positioned at lock core head on clamshell is provided with the breach inserting for key.
Adopt said structure, the advantage that the present invention has is: the present invention has changed the tactic pattern that the lock core of traditional padlocks is integral type in the past, lock core is designed to segmentation structure, in the situation that can't see lock core internal construction from outside, key need to repeatedly rotate adjustment position could insert the bottom of lock core, thereby opens padlock, therefore, lawless person just cannot open padlock by stage property, has greatly improved the anti-theft feature of padlock, has ensured people's property safety; Because the first lock core body, the second lock core body and the 3rd lock core body are spaced successively, in the time that padlock is under blocking, 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 technology unlocking instrument is inserted after the first lock core body, also cannot insert the second lock core body and the 3rd lock core body, only have and rotate successively the first lock core body and the second lock core body, the keyhole of the first lock core body, the second lock core body and the 3rd lock core body could be overlapped, unblank thereby realize, anti-theft effect improves greatly;
The second connector is between the second lock core body and the 3rd lock core body, the second connector is provided with deep-slotted chip breaker, in deep-slotted chip breaker, be provided with extension spring, 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, in the time that key inserts the second lock core body and rotate with respect to the 3rd lock core body, because key does not also insert the 3rd lock core body, make the 3rd lock core body still be fixed and cannot rotate by corresponding pellet assembly, therefore, the second lock core body drives one end of extension spring to stretch in the process of rotating, make extension spring 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 leaving after the second lock core body, the second lock core body resets and is fixed by corresponding pellet assembly under the effect of the back stretch of extension spring, the first connector is identical with the effect of the second connector, in the time that the first lock core body rotates with respect to the second lock core body, make the extension spring in the first connector produce back stretch, when key leaves after the second lock core body, the second lock core body resets and fixes, and key continues to leave after the first lock core body, under the effect of the back stretch of the extension spring of the first lock core body in the first connector, reset, principle is understandable, and structure is simpler, and practicality is better,
The width of the keyhole on lock body and connector can be understood as the thickness of key itself, because of being shaped as of keyhole irregularly shaped, therefore the equal separated time of the width b on the end limit that is keyhole at the equal separated time of this definition keyhole width, and the equal separated time A of the keyhole width that the equal separated time B of the keyhole width of the first connector and the second lock core body is the first lock core body rotates 90 ° along clockwise direction, the keyhole that can be understood as the first lock core body turns clockwise after 90 ° and overlaps with the keyhole of the first connector and the second lock core body around axis; The equal separated time A of the keyhole width that the equal separated time C of the keyhole width of the second connector and the 3rd lock core body is the first lock core body rotates 90 ° in the counterclockwise direction, the keyhole that can be understood as the first lock core body is rotated counterclockwise after 90 ° and overlaps with the keyhole of the second connector and the 3rd lock core body around axis, also can be understood as the second lock core body and is rotated counterclockwise after 180 ° and overlaps with the keyhole of the 3rd lock core body and the second connector around axis; Clamshell is used for wrapping up lock body, prevents that 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, thereby improves the anti-theft feature of padlock.
As preferably, on described the second lock core body, be also provided with detent mechanism, the second lock core body is provided with the mounting groove vertically running through, described detent mechanism comprises the steel ball that is vertically arranged at the retainer spring in mounting groove and is located at retainer spring two ends, and the lower surface of the upper surface of the first connector and the second connector is respectively equipped with the groove for accommodating hoodle end.
As preferably, in described lock body, be provided with the spacing stopping means in U-shape lock ring one end is comprised to 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 along being circumferentially 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 axially along 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 and the gear meshed gears 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 the first lock core and cannot advancing;
2), key is driven the first lock core clockwise rotate together after 90 ° and insert successively the keyhole of the first reset rotatable lamella and the second lock core until cannot advance;
3), again key is driven the first lock core, the first reset rotatable lamella to rotate counterclockwise the keyhole that inserts successively the second reset rotatable lamella and the 3rd lock core after 180 ° together with the second lock core;
4), finally rotate key, key drives the device action that undoes the lock being connected with lock core, completes and unblanks.
Compared with prior art, the invention has the advantages that: steel ball is located with groove fit in the time resetting for the first connector and the second connector, steel ball end is positioned at groove in the time of locking, while unblanking, key rotary locking cylinder, steel ball end departs from groove and enters in the mounting groove of the second lock core body, in the time of locking, the first connector and the second connector spinning reduction, steel ball reenters groove and realizes positioning action, structure is simpler, simultaneously, steel ball has reduced the contact area between end face and end face in the time that lock body rotates, frictional force is reduced, thereby it is smooth and easy that key is rotated in the time unblanking,
The free end of alignment pin is positioned at the annular groove of U-shape lock ring, for U-shape lock ring is carried out to upper limit and lower limit, prevents that U-shape lock ring from departing from lock body; In addition, annular groove circumferentially distributes along U-shape lock ring outer wall, makes the free end of padlock can, around 360 ° of rotations of the positive stop end of padlock, be suitable for the furniture of different size after unblanking, and structure is 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 rotation after inserting lock core completely, lock core drives the gear that undoes the lock to rotate together, because the gear that undoes the lock only occurs from transferring not produce displacement, make the dead bolt occurred level displacement of engaging with the gear that undoes the lock, the object that realization is unblanked, this structure design has changed the existing device that undoes the lock connects lock core afterbody and dead bolt mode by torsion spring, avoid affecting because of the application life of torsion spring the application life of padlock entirety, the gear that undoes the lock connects more firm, and application life is longer, practicality is better, pad makes key more smooth and easy in the time inserting keyhole rotation lock core body.
Brief description of the drawings
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 theft proof padlock of the present invention the first lock core body look up structural representation.
Fig. 4 be theft proof padlock of the present invention the first connector look up structural representation.
Fig. 5 be theft proof padlock of the present invention the second lock core body look up structural representation.
Fig. 6 be theft proof padlock of the present invention the second connector look up structural representation.
Fig. 7 be theft proof padlock of the present invention the 3rd lock core body 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-the first lock core body, 3.2-the second lock core body, 3.3-the 3rd lock core body, 4-lock core afterbody, 5-pad, 6-keyhole, 7.1-the first connector, 7.2-the 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, the 17-gear that undoes the lock, 18-strip through hole, the equal separated time of the keyhole width of A-the first lock core body, the equal separated time of the keyhole width of B-the first connector and the second lock core body, the equal separated time of the keyhole width of C-the 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, described lock core is positioned at lock body 1, U-shape lock ring 2 one end are positioned at lock body 1, and in lock body 1, be provided with the spacing stopping means in 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 the first lock core body 3.1 successively, the second lock core body 3.2 and the 3rd lock core body 3.3, the 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, between the first lock core body 3.1 and the second lock core body 3.2, be provided with the first connector 7.1 and for rotating the elastic connecting device of reset, between the second lock core body 3.2 and the 3rd lock core body 3.3, be provided with the second connector 7.2 and for rotating the elastic connecting device of reset,
Described elastic connecting device comprises extension spring 9 for connecting adjacent two-phase lock core body, the upper alignment pin of the preceding paragraph lock core is fixed on in one end of extension spring and the other end of extension spring is fixed on to the lower alignment pin of next section of lock core, on 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, lock body is provided with clamshell 12 outward, and the position that is positioned at lock core head on clamshell 12 is provided with the breach inserting for key.
The present invention has changed the tactic pattern that the lock core of traditional padlocks is integral type in the past, lock core is designed to segmentation structure, in the situation that can't see lock core internal construction from outside, key need to repeatedly rotate adjusts the bottom that lock core could be inserted in position, thereby open padlock, therefore, lawless person just cannot open padlock by stage property, greatly improve the anti-theft feature of padlock, ensured people's property safety, due to the first lock core body 3.1, the second lock core body 3.2 and the 3rd lock core body 3.3 are spaced successively, in the time that padlock is under blocking, 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 does not all overlap between two, even if technology unlocking instrument is inserted after the first lock core body 3.1, also cannot insert the second lock core body 3.2 and the 3rd lock core body 3.3, only have and rotate successively the first lock core body 3.1 and the second lock core body 3.2, could be 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, unblank thereby realize, anti-theft effect improves greatly, the second connector 7.2 is between the second lock core body 3.2 and the 3rd lock core body 3.3, the second connector 7.2 is provided with deep-slotted chip breaker 8, in deep-slotted chip breaker 8, be provided with extension spring 9, extension spring 9 one end are connected with the second lock core body 3.2, extension spring 9 other ends are connected with the 3rd lock core body 3.3, deep-slotted chip breaker 8 has the space that enough extension springs 9 stretch, in the time that key inserts the second lock core body 3.2 and rotate with respect to the 3rd lock core body 3.3, because key does not also insert the 3rd lock core body 3.3, make the 3rd lock core body 3.3 still be fixed and cannot rotate by corresponding pellet assembly, therefore, the second lock core body 3.2 drives one end of extension spring 9 to stretch in the process of rotating, make extension spring 9 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 leaving after the second lock core body 3.2, the second lock core body 3.2 resets and is fixed by corresponding pellet assembly under the effect of the back stretch of extension spring 9, the first connector 7.1 is identical with the effect of the second connector 7.2, in the time that the first lock core body 3.1 rotates with respect to the second lock core body 3.2, make the extension spring 9 in the first connector 7.1 produce back stretch, when key leaves after the second lock core body 3.2, the second lock core body 3.2 resets and fixes, and key continues to leave after the first lock core body 3.1, 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, reset, principle is understandable, and structure is simpler, and practicality is better, the width of the keyhole on lock body and connector can be understood as the thickness of key itself, because of being shaped as of keyhole irregularly shaped, therefore the equal separated time of the width b on the end limit that is keyhole at the 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 turns clockwise after 90 ° and overlaps with the keyhole of the first connector 7.1 and the second lock core body 3.2 around axis, 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 is rotated counterclockwise after 90 ° and overlaps with the keyhole of the second connector 7.2 and the 3rd lock core body 3.3 around axis, also can be understood as the second lock core body 3.2 and is rotated counterclockwise after 180 ° and overlaps with the keyhole of the 3rd lock core body 3.3 and the second connector 7.2 around axis, clamshell 12, for wrapping up lock body, prevents that 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, thereby improves the anti-theft feature of padlock.
On described the second lock core body 3.2, be also provided with detent mechanism, the second lock core body 3.2 is provided with the mounting groove vertically running through, the upper surface of steel ball 10, the first connectors 7.1 and the lower surface of the second connector 7.2 that described detent mechanism comprises the retainer spring 11 being vertically arranged in mounting groove and is located at retainer spring 7 two ends are respectively equipped with the groove for accommodating hoodle 10 ends.
In described lock body 1, be provided with the spacing stopping means in U-shape lock ring 2 one end is comprised to 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 walls are along being circumferentially 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 ends and dead bolt 15 one end end faces 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 axially along 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 inwalls are provided with and gear 17 meshed gears that undo 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 is located with groove fit in the time resetting for the first connector 7.1 and the second connector 7.2, steel ball 10 ends are positioned at groove in the time of locking, while unblanking, key rotary locking cylinder, steel ball 10 ends depart from groove and enter in the mounting groove of the second lock core body 3.2, in the time of locking, the first connector 7.1 and the second connector 7.2 spinning reductions, steel ball 10 reenters groove and realizes positioning action, structure is simpler, simultaneously, steel ball 10 has reduced the contact area between end face and end face in the time that lock body rotates, frictional force is reduced, thereby it is smooth and easy that key is rotated in the time unblanking, the free end of alignment pin is positioned at the annular groove 14 of U-shape lock ring 2, for U-shape lock ring 2 is carried out to upper limit and lower limit, prevents that U-shape lock ring from departing from lock body 1, in addition, annular groove 14 circumferentially distributes along U-shape lock ring 2 outer walls, makes the free end of padlock can, around 360 ° of rotations of the positive stop end of padlock, be suitable for the furniture of different size after unblanking, and structure is simpler, gear 17 one end that undo the lock are fixedly connected with lock core afterbody 4, gear 17 other ends that undo the lock engage with dead bolt 15, when key continues rotation after inserting lock core completely, lock core afterbody 4 drives the gear 17 that undoes the lock to rotate together, because 17 generations of gear that undo the lock are from transferring not produce displacement, make the dead bolt 15 occurred level displacements of engaging with the gear 17 that undoes the lock, the object that realization is unblanked, this structure design has changed the existing device that undoes the lock connects lock core afterbody and dead bolt mode by torsion spring, avoid affecting because of the application life of torsion spring the application life of padlock entirety, the gear that undoes the lock connects more firm, and application life is longer, practicality is better, pad 5 makes key more smooth and easy in the time inserting keyhole rotation lock core body.
Concrete steps are as follows:
1), by till being inserted into after the keyhole of key alignment the first lock core 3.1 and cannot advancing;
2), key is driven the first lock core 3.1 clockwise rotate together after 90 ° and insert successively the keyhole of the first reset rotatable lamella 7.1 and the second lock core 3.2 until cannot advance;
3), again key is driven the first lock core 3.1, the first reset rotatable lamella 7.1 to rotate counterclockwise the keyhole that inserts successively the second reset rotatable lamella 7.2 and the 3rd lock core 3.3 after 180 ° together with the second lock core 3.2;
4), finally rotate key, key drives the device action that undoes the lock being connected with lock core, completes and unblanks.
Above the present invention and embodiment thereof are described, 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 to this.If generally speaking those of ordinary skill in the art is enlightened by it, in the situation that not departing from the invention aim, without the creationary frame mode similar to this technical scheme and the embodiment of designing, all should belong to protection scope of the present invention.
Claims (6)
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 spacing stopping means in 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 the first lock core body (3.1) successively, the second lock core body (3.2) and the 3rd lock core body (3.3), the 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), between the first lock core body (3.1) and the second lock core body (3.2), be provided with the first connector (7.1) and for rotating the elastic connecting device of reset, between the second lock core body (3.2) and the 3rd lock core body (3.3), be provided with the second connector (7.2) and for rotating the elastic connecting device of reset,
Described elastic connecting device comprises extension spring (9) for connecting adjacent two-phase lock core body, the upper alignment pin of the preceding paragraph lock core is fixed on in one end of extension spring and the other end of extension spring is fixed on to the lower alignment pin of next section of lock core, is equipped with the deep-slotted chip breaker (8) for accommodating extension spring (9) on described the first connector (7.1) and the second connector (7.2);
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 described the second 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, lock body is provided with clamshell (12) outward, and the position that is positioned at lock core head on clamshell (12) is provided with the breach inserting for key.
2. theft proof padlock according to claim 1, it is characterized in that: on described the second lock core body (3.2), be also provided with detent mechanism, the second lock core body (3.2) is provided with the mounting groove vertically running through, described detent mechanism comprises the retainer spring (11) being vertically arranged in mounting groove and is located at the steel ball (10) at retainer spring (7) two ends, and the lower surface of the upper surface of the first connector (7.1) and the second connector (7.2) is respectively equipped with the groove for accommodating hoodle (10) end.
3. theft proof padlock according to claim 1, it is characterized in that: in described lock body (1), be provided with the spacing stopping means in U-shape lock ring (2) one end is comprised to 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 along being circumferentially 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, and 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) extending axially along 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.
6. a using method for theft proof padlock, is characterized in that: concrete steps are as follows:
1), by till being inserted into after the keyhole of key alignment the first lock core (3.1) and cannot advancing;
2), key is driven the first lock core (3.1) clockwise rotate together the keyhole that inserts successively the first reset rotatable lamella (7.1) and the second lock core (3.2) after 90 ° until cannot advance;
3), again key is driven the first lock core (3.1), the first reset rotatable lamella (7.1) and the second lock core (3.2) to rotate counterclockwise together the keyhole that inserts successively the second reset rotatable lamella (7.2) and the 3rd lock core (3.3) after 180 °;
4), finally rotate key, key drives the device action that undoes the lock being connected with lock core, completes and unblanks.
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 |
|---|---|---|---|
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| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| CN106593144A (en) * | 2017-01-17 | 2017-04-26 | 国网山东省电力公司招远市供电公司 | Lockset with lock beam reset function |
| CN107975307A (en) * | 2016-10-21 | 2018-05-01 | 佛山市南海红星锁业有限公司 | A kind of self-locking U-shaped lock |
| WO2019153182A1 (en) * | 2018-02-08 | 2019-08-15 | 东莞清溪光华制锁厂有限公司 | Bag lock and unlocking method |
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| 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 |
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| CN107975307A (en) * | 2016-10-21 | 2018-05-01 | 佛山市南海红星锁业有限公司 | A kind of self-locking U-shaped lock |
| 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 |
| CN106593144A (en) * | 2017-01-17 | 2017-04-26 | 国网山东省电力公司招远市供电公司 | Lockset with lock beam reset function |
| WO2019153182A1 (en) * | 2018-02-08 | 2019-08-15 | 东莞清溪光华制锁厂有限公司 | Bag lock and unlocking method |
| US11060324B2 (en) | 2018-02-08 | 2021-07-13 | Dongguan Qingxi Kwong Wah Lock Mfy. Co. Ltd. | Bag lock and unlocking method |
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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. |