CN2685478Y

CN2685478Y - Padlock structure

Info

Publication number: CN2685478Y
Application number: CN 200420020214
Authority: CN
Inventors: 尤俊德
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-02-17
Filing date: 2004-02-17
Publication date: 2005-03-16
Anticipated expiration: 2014-02-17

Abstract

The utility model discloses a padlock structure, in particular to a padlock structure with the double locking function, mainly comprising a lock body and a lock hook, wherein, the interior of the lock body corresponding to one end of the lock hook is provided with a number-checking opening device, and the interior of the lock body corresponding to the other end of the lock hook is provided with a key opening device. The lock body corresponding to the two devices is respectively provided with a lock hole. The lock hole is composed of a wider jack and a narrower long hole which is combined with the wider jack. The interior of the lock hole is respectively provided with a blocking piece. The two free ends of the lock hook generate the relative movements, and are respectively provided with an insertion buckle head which is respectively inserted into the two lock holes and are controlled by the two opening devices. The blocking pieces are sealed in the wider jacks after adjusted. The insertion buckle heads of the both ends are respectively buckled and positioned in the narrower long holes to obtain the locking function. The structure is utilized, and the utility model respectively utilizes the number checking or key to open the blocking pieces corresponding to the lock hook end, and obtains the goals of bidirectional unlocking.

Description

Pad lock structure

Technical field

The utility model relates to a kind of pad lock structure, is meant a kind of pad lock structure with dual locking function especially.

Background technology

The structure of traditional padlocks includes check mark formula or touch-tone check mark system usually, or the system of opening with key-shaped tool, and these systems have been widely used on the daily main various implements of living.For example, in system that No. 369068 " structural improvement of padlock " of Taiwan patent announcement, No. 498918 " padlock of structure-improved (five) " drive for key-shaped tool; Or be the lockset of check mark system as Taiwan patent announcement No. 32470 " combination locks of luggage case, suitcase etc. ", bulletin No. 46563 " adjustable trumpeter's suitcase combination lock ".

The customs officer was equipped with and is unpacked examination in case of necessity discovering luggage case or suitcase when operation was open to the custom in the world, the customs officer can be by force with cut, the pincers worker tool directly cuts off lockset, checks its interior items to open luggage case or suitcase.Thus, ruined case tool not only is a kind of loss, more the user has been caused puzzlement and inconvenience in a way.

In order to improve above-mentioned situation, recently U.S. government and safety check unit of customs provide and have stipulated following notion: promptly, lockset manufactures and designs the lockset product of merchant at its production, provide the mode that the user opens except that self having, on same lockset, need provide a standard key opening device separately, can open arbitrary lockset of being open to the custom by this standard key to make things convenient for the customs officer.Based on this standard, there is the man qualified manufacturer of number to carry out design, the manufacturing of lockset successively at present in regions of the world according to above-mentioned important document.

Summary of the invention

The purpose of this utility model is the above-mentioned deficiency at prior art, a kind of lock structure with dual locking and open function is proposed, this lockset meets the standard of being open to the custom, to solve the user when forgeing certain single unlocking tool, the mode that provides another kind of solution to unblank.

For reaching above-mentioned purpose, the utility model provides a kind of pad lock structure, comprise a lock body and a latch hook, wherein: the inside of corresponding latch hook one end of described lock body is provided with the check mark opening device, and the inside of the corresponding latch hook other end is provided with key operated device, the lockhole on each corresponding lock body of above-mentioned stream oriented device, and this lockhole is made of a more roomy jack and a narrower slotted hole linked together, and the pairing lock body of this lockhole inside respectively is respectively equipped with by the block of this opening device institute priming respectively; Can produce relative motion between two free ends of described latch hook, and respectively establish and have the eye-splice head, insert respectively in above-mentioned two lockholes and can use, the block of being controlled by this opening device respectively is closed in the jack, makes an eye-splice snaps into position in narrower slotted hole and reach the effect of locking; Otherwise, when arbitrary block leaves blocking position in the lockhole for the operated displacement of relative opening device, can make the eye-splice head of this latch hook end be moved to more roomy jack place and break away from lock body, and reach the lockset that possesses the double opening lock means.

Compared with prior art, the utility model is utilized check mark or key to open the relatively wherein block of a latch hook end respectively by said structure, and reaches the purpose of two-way unlocking.

Description of drawings

Fig. 1 is overall appearance figure of the present utility model;

Fig. 2 is a three-dimensional exploded view of the present utility model;

Fig. 3 A is the initial patency action schematic diagram of check mark opening device end of the present utility model;

Fig. 3 AA is the A-A generalized section of Fig. 3 A;

Fig. 3 B is the action schematic diagram of continuity latch hook free end correspondence of the present utility model at jack position;

Fig. 3 BB is the B-B generalized section of Fig. 3 B;

Fig. 3 C is that latch hook free end of the present utility model has broken away from the view that relative lock is pricked;

Fig. 3 CC is the C-C generalized section of Fig. 3 C;

Fig. 4 A is the blocking schematic diagram of key operated device end of the present utility model;

Fig. 4 AA is the A-A generalized section of Fig. 4 A;

Fig. 4 B is the unlocking condition schematic diagram of key operated device end of the present utility model;

Fig. 4 BB is the B-B generalized section of Fig. 4 B;

Fig. 4 C is the unlocking condition schematic diagram of key operated device end of the present utility model;

Fig. 4 CC is the C-C generalized section of Fig. 4 C;

Fig. 5 A is the initial breakdown action schematic diagram of the check mark opening device end of another link-type latch hook of the present utility model;

Fig. 5 AA is the A-A generalized section of Fig. 5 A;

Fig. 5 B is the action schematic diagram of the free end correspondence of the utility model link-type latch hook at jack position;

Fig. 5 BB is the B-B generalized section of Fig. 5 B;

Fig. 5 C is the view that the free end of the utility model link-type latch hook breaks away from relative lockhole;

Fig. 5 CC is the C-C generalized section of Fig. 5 C;

Fig. 6 A is the core of the key operated device of the utility model and another possible embodiments schematic diagram that the block collocation opens and closes the jack place;

Fig. 6 AA is the A-A generalized section of Fig. 6 A;

Fig. 6 B is that the core and the block tower of the key operated device of the utility model joined a possible embodiments schematic diagram again that opens and closes the jack place;

Fig. 6 C is the core of the key operated device of the utility model and the another possible embodiments schematic diagram that the block collocation opens and closes the jack place;

To be that two ends of the present utility model jack is coherent be the embodiment stereogram of single jack to Fig. 7.

Wherein, 10 is lock body; 101 is lockhole; 102 is projection; 1011 is jack; 1012 is slotted hole; 103 is the upper end accommodation space; 104 is the lower end accommodation space; 105 is lock housing; 11 is the check mark opening device; 111 is the check mark wheels; 112 is drive rod; 12 is key operated device; 121 is the lock tube seat; 1211 is keyhole; 122 is core; 1221 is eccentric shaft; 1222 is guiding incline; 1223 are the lifting inclined-plane; 1226 is guide groove; 1227 is projection; 13 is swivel stop; 131 is vertical slotted hole; 132 is apical margin; 14 is rotary block; 14A is horizontal sliding block; 14B is the elastics wing post; 14C is the longitudinal sliding motion block; 141 is eccentric stopper; 141A is a stopper; 141B is a stopper; 141C is a stopper; 142 is guide groove; 20 is latch hook; 20A is the rigid body latch hook; 21 is free end; 211 is copper cable; 212 is pivot; 22 are the eye-splice head; 221 is bulge; 222 is neck; 30 is key.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is further described.

Please join Fig. 1 to Fig. 2, can obviously find out, the structure of the utility model copper cable lock, mainly comprise: lock body 10 and latch hook 20, wherein, the inside of one end 21 of lock body 10 corresponding latch hooks 20 is provided with check mark opening device 11, the inside of the other end 21 of corresponding latch hook 20 then is provided with key operated device 12, above-mentioned two opening devices 11,12 on lock body 10 each correspondence be provided with lockhole 101, lockhole 101 is constituted (seeing also Fig. 3 A～Fig. 3 CC) by a more roomy jack 1011 and a narrower slotted hole 1012 linked together, what is more, also can form mutually coherent single hole (Fig. 7) pattern that is on the implementation between the jack 1011; Lockhole 101 pairing lock bodies 10 inside are respectively equipped with

block

13,14; Can produce relative motion between two free ends 21 of latch hook 20, and respectively establish and have eye-splice 22, can be inserted in two lockholes 101 by activity respectively, two opening devices 11,12 can be controlled

block

13,14 and open and close in jack 1011 places, making when eye-splice 22 snaps into position are in narrower slotted hole 1012 can be with

block

13,14 sealing jack 1011, makes eye-splice 22 see through jack 1011 and breaks away from restraining of lockhole 101.

Lock body 10 includes the left and right lock housing 105 that covers relatively, defines upper and lower end accommodation space 103,104 in the lock housing 105, and wherein lower end accommodation space 104 sets up two intervals separately, respectively in order to ccontaining check mark opening device 11 and key operated device 12; Upper end accommodation space 103 also is made as two intervals, each correspondence is provided with lockhole 101 above it respectively, then corresponding each other opening device 11,12 in below, and pendulum disposes swivel stop 13 in the accommodation space 103 of the top of correspondence check mark opening device 11, then is provided with rotary block 14 in the top accommodation space 104 of corresponding key operated device 12; Wherein offer vertical slotted hole 131 on the swivel stop 13, make vertical long bundle on 131 projections 102 that are placed on the lock body 10, to allow swivel stop 13 in upper end accommodation space 103, to deflect and displacement up and down, and swivel stop 13 lower ends are extended with apical margin 132, be able to press the core drive rod 112 of check mark opening device 11 in beat; 14 of rotary blocks are installed in another district of upper end accommodation space 103, its upper end is provided with eccentric stopper 141, the lower end of rotary block 14 is incorporated into the upper end of key operated device 12 and links, and makes the jack 1011 of 141 pairs of lockholes 101 of eccentric stopper produce the effect that stops or open in the interlock rotation.

21 of two free ends of latch hook 20, but be made as relative displacement especially, implement going up and can between two ends, adopt copper cable 211 connections, connecting rod 20A kenel that also can be shown in Fig. 5 A～Fig. 5 C all can make 21 of two free ends have the ability of generation relative displacement; The end of free end 21 is respectively established has eye-splice 22, and the end of eye-splice 22 has bulge 221, necking part 222 in can generating thereafter; Bulge 221 can via jack 1011 debouch lock body 10 inside and outside, again with thereafter interior necking part 222 sidesways to narrower slotted hole 1012 places, make bulge 221 be able to be blocked in the lock body 10 that is limited to relative slotted hole 1012.

Check mark opening device 11 consists predominantly of check mark wheels 111, form with the core drive rod 112 of the wheels 111 control interlocks of being checked the number, drive rod 112 is arranged in the wheels 111 of respectively checking the number, and when each wheel of checking the number all is allocated to correct lockset position of coupler, 112 of drive rods are allowed to produce axial displacement in the center of each check mark wheels 111, so also allow swivel stop 13 to promote in compressing to produce beat or upper and lower displacement under the condition of drive rod 112 axial displacements; Otherwise when each check mark wheels 111 did not place correct lockset position of coupler fully, drive rod 112 promptly can't axial displacement, and also reverse retaining system swivel stop 13 simultaneously makes it can't produce beat or upper and lower displacement.

Key operated device 12 is mainly formed (seeing also Fig. 3 A～Fig. 3 CC) by lock tube seat 121 and core 122, core 122 is sheathed in the lock tube seat 121, its upper end is connected in rotary block 14 belows, and the lower end has 30 insertions of keyhole 1211 tolerable keys, opens with closing of opening device 12 of control.

Fig. 3 A～Fig. 3 CC has described the operations linkage situation of check mark opening device 11, when check mark wheels 111 all are allocated to unlocking condition, but then make drive rod 112 axial displacements in the center of check mark wheels 111, swivel stop 13 also thereby can produce beat or upper and lower displacement; So, as operator during toward jack 1011 direction shifted laterally eye-splices 22, but 22 pushing tow swivel stops of eye-splice 13 produce beats and move down, and make its apical margin 132 press drive rod 112, drive rod 112 is complied with axially and displacement, and swivel stop 13 can be pushed and open lockhole 10 and jack 1011, make eye-splice 22 can break away from lockhole 101 whereby and present unlocked conditions.Otherwise, if when making check mark wheels 111 be allocated to blocking, the eye-splice 22 of inserting in the lockhole 101 promptly can't be carried out the axial displacement activity because of drive rod 112, therefore swivel stop 13 also is subjected to the retaining system on drive rod 112 tops and can't produces beat or upper and lower displacement, keep blockading jack 1011 states, eye-splice 22 promptly can not promote swivel stop 13 open jacks 101, presents blocking and be fastened within the slotted hole 1012.

Fig. 4 A～Fig. 4 CC has described the operations linkage situation of key operated device 12, when key 30 insertion keyholes 1211 go to unlocking condition, core 122 gets final product the rotary block 14 of interlock upper end, make the no longer jack 1011 of sealing keyhole 101 of eccentric stopper 141, and eye-splice 22 can be moved in the more roomy jack 1011 from the inboard of narrower slotted hole 1012, extract again outside the lockhole 101 and present unlocking condition.Otherwise, if when desiring to make this to lock into blocking, when then rotating opening devices 12 to blocking with key 30, latch hook 20 eye-splices 22 an eccentric stopper 141 that will be rotated block 14 of inserting lockhole 101 stop and can not move to jack 1011 from slotted hole 1012 places and can't extract lockhole 101 and be blocking.

Fig. 5 A～Fig. 5 CC represents among another feasible embodiment, two free ends 21 of latch hook 20A are constituted by the link-type rigid body, two free ends, 21 tops connect with pivot 212 makes 21 of two free ends still can produce relative motion, also can reach the identical operations pattern.

Fig. 6 A～Fig. 6 AA represents another possible embodiments of core 122 with the rotary block 14 of key operated device 12 of the present utility model, wherein core 122 upper ends are provided with eccentric shaft 1221, rotary block 14 then replaces with the block 14A that can laterally slide, laterally the block 14A that slides includes guide groove 142 and the stopper 141A that raises up, when key 30 insertion keyholes 1211 go to unlocking condition, the eccentric shaft 1221 of core 122 upper ends can drive horizontal sliding block 14A by beat in guide groove 142, the stopper 141A that makes described projection is the jack 1011 of sealing keyhole 101 no longer, and allow eye-splice 22 move in the more roomy jack 1011 from the inboard of narrower slotted hole 1012, extract again outside the lockhole 101 and present unlocking condition.Otherwise, if when desiring to make this to lock into blocking, when then rotating opening device 12 to blocking with key 30, latch hook 20 eye-splices 22 of inserting lockhole 101 will stop by the horizontal stopper 141A of sliding block 14A, and can not move to jack 1011 from slotted hole 1012 places and can't extract lockhole 101 and be blocking.

Fig. 6 B represents the core 122 of key operated device 12 of the present utility model and a possible embodiments again at rotary block 14 collocation keying jacks 1011 places, wherein core 122 upper ends are provided with guiding incline 1222, rotary block 14 then replaces with elastics wing post 14B, gantry column 14B is subjected to the control of guiding incline 1222 and makes vertical or oblique beat and move, include upper end stopper 141B, when key 30 insertion keyholes 1211 go to unlocking condition, guiding incline 1222 contacts of core 122 upper ends are when gantry column 14B, and make gantry column 14B become oblique beat, order upper end stopper 141B is the jack 1011 of sealing keyhole 101 no longer, and allow eye-splice 22 move in the more roomy jack 1011 from the inboard of narrower slotted hole 1012, extract again outside the lockhole 101 and present unlocking condition.Otherwise, if desire to make when locking into blocking, when then rotating opening device 12 to blocking with key 30, latch hook 20 eye-splices 22 of inserting lockhole 101 will stop by the upper end stopper 141B of gantry column 14B, and can not move to jack 1011 from slotted hole 1012 places and can't extract lockhole 101 and be blocking.

Shown in Fig. 6 C the core 122 of key operated device 12 of the present utility model and the another possible embodiments at rotary block 14 collocation keying jacks 1011 places, wherein core 122 upper ends are provided with lifting inclined-plane 1223, rotary block 14 then replaces with the flexible longitudinal sliding motion block of tool 14C, longitudinal sliding motion piece 14C includes on the projection 1227 that guide groove 1226 is arranged in lock housing 105, its lower end is controlled by described lifting inclined-plane 1223, and do vertically to move up and down, its upper end includes stopper 141C, when key 30 insertion keyholes 1211 go to unlocking condition, lower inclined plane 1225 contacts of core 122 are when the bottom of longitudinal sliding motion piece 14C, and make longitudinal sliding motion piece 14C become to move down, make the no longer jack 1011 of sealing keyhole 101 of upper end stopper 141C, and allow eye-splice 22 move in the more roomy jack 101 1 from the inboard of narrower slotted hole 1012, extract again outside the lockhole 101 and present unlocking condition.Otherwise, if when desiring to make this to lock into blocking, when then rotating opening device 12 to blocking with key 30,1224 contacts of last plane are when the bottom of longitudinal sliding motion piece 14C, and make longitudinal sliding motion piece 14C become to move up, latch hook 20 eye-splices 22 of inserting lockhole 101 will stop by the upper end stopper 141C of longitudinal sliding motion piece 14C, and can not move to jack 1011 from slotted hole 1012 places and can't extract lockhole 101 and be blocking.

Said structure makes the lockset that the utlity model has dual locking function, can provide the user when forgeing single unlocking tool, the convenience that still has another approach of unblanking, more and then can meet the recent world standard of being open to the custom, provide and have the lock structure that the dimorphism formula is unblanked concurrently, for the user, during long-distance travel, provide a kind of utmost point to design easily especially.

Claims

1, a kind of pad lock structure comprises a lock body and a latch hook, it is characterized in that:

The inside of described lock body is set up two zones separately, is equiped with the check mark opening device in the zone, and another intra-zone is provided with key operated device, set lockhole on the corresponding lock body of described stream oriented device difference;

Described latch hook has two free ends; Two free ends respectively are provided with the eye-splice head, insert respectively in above-mentioned two lockholes.

2, pad lock structure as claimed in claim 1, it is characterized in that described lockhole by more roomy jack with and described jack narrower slotted hole linked together constituted, and corresponding each jack lock body inside respectively is provided with the block that described two opening devices of an acceptance are controlled.

3, pad lock structure as claimed in claim 1 or 2, the block that it is characterized in that corresponding check mark opening device is a swivel stop, this block offers vertical slotted hole, by described vertical slotted hole block is arranged on the projection of lock body near inside, jack place.

4, pad lock structure as claimed in claim 4, the opening device that it is characterized in that checking the number is made up of the check mark wheels and the drive rod of the core control interlock that is subjected to these check mark wheels, and this drive rod one end jacking is in an apical margin of aforementioned swivel stop.

5, pad lock structure as claimed in claim 1 or 2 is characterized in that the block of corresponding key operated device is a rotary block, is arranged at corresponding another lockhole inside on the lock body.

6, pad lock structure as claimed in claim 3 is characterized in that the block of corresponding key operated device is a rotary block, is arranged at corresponding another lockhole inside on the lock body.

7, pad lock structure as claimed in claim 1 or 2 is characterized in that latch hook is constituted by the rubber-like copper cable.

8, pad lock structure as claimed in claim 3 is characterized in that latch hook is constituted by the rubber-like copper cable.

9, pad lock structure as claimed in claim 5 is characterized in that latch hook is constituted by the rubber-like copper cable.

10, pad lock structure as claimed in claim 1 or 2 is characterized in that latch hook is made of the link-type rigid body, and two free ends top is with pivot coupling.

11, pad lock structure as claimed in claim 3 is characterized in that latch hook is made of the link-type rigid body, and two free ends top is with pivot coupling.

12, pad lock structure as claimed in claim 5 is characterized in that latch hook is made of the link-type rigid body, and two free ends top is with pivot coupling.

13, pad lock structure as claimed in claim 6 is characterized in that latch hook is made of the link-type rigid body, and two free ends top is with pivot coupling.

14, pad lock structure as claimed in claim 1 or 2, the block of block that it is characterized in that corresponding key operated device for can laterally sliding, include a guide groove and the stopper that raises up, cooperate the core upper end to be provided with an eccentric shaft, eccentric shaft extension is located in the above-mentioned guide groove, drive block during the eccentric shaft beat and laterally move, and block is positioned at the jack position of the corresponding lockhole of stopper when key operated device turns to opening.

15, pad lock structure as claimed in claim 3, the block of block that it is characterized in that corresponding key operated device for can laterally sliding, include a guide groove and the stopper that raises up, cooperate the core upper end to be provided with an eccentric shaft, eccentric shaft extension is located in the above-mentioned guide groove, drive block during the eccentric shaft beat and laterally move, and block is positioned at the jack position of the corresponding lockhole of stopper when key operated device turns to opening.

16, pad lock structure as claimed in claim 1 or 2, the block that it is characterized in that corresponding key operated device is made as the elastics wing post, include a upper end stopper, the cooperation of core upper end is provided with a guiding incline, this gantry column is subjected to the control of described guiding incline and produces beat vertical or that tilt and move, and just can its upper end stopper when plumbness stops the jack of lockhole.

17, pad lock structure as claimed in claim 3, the block that it is characterized in that corresponding key operated device is made as the elastics wing post, include a upper end stopper, the cooperation of core upper end is provided with a guiding incline, this gantry column is subjected to the control of described guiding incline and produces beat vertical or that tilt and move, and just can its upper end stopper when plumbness stops the jack of lockhole.

18, pad lock structure as claimed in claim 1 or 2, the block that it is characterized in that corresponding key operated device is the longitudinal sliding motion block with elasticity elevating function, its upper end includes a stopper, the cooperation of core upper end is provided with a lifting inclined-plane, the lower end of this longitudinal sliding motion piece is subjected to the control on this inclined-plane can carry out vertical moving up and down, and in lifting position its stopper is blockaded in the jack of lockhole.

19, pad lock structure as claimed in claim 3, the block that it is characterized in that corresponding key operated device is the longitudinal sliding motion block with elasticity elevating function, its upper end includes a stopper, the cooperation of core upper end is provided with a lifting inclined-plane, the lower end of this longitudinal sliding motion piece is subjected to the control on this inclined-plane can carry out vertical moving up and down, and in lifting position its stopper is blockaded in the jack of lockhole.

20, pad lock structure as claimed in claim 1 or 2 is characterized in that coherent the merging into a single whole of jack of the lockhole of two free ends institute eye-splice.

21, pad lock structure as claimed in claim 20, the block that it is characterized in that corresponding key operated device is the longitudinal sliding motion block with elasticity elevating function, its upper end includes a stopper, the cooperation of core upper end is provided with a lifting inclined-plane, the lower end of this longitudinal sliding motion piece be subjected to the control on this inclined-plane can carry out vertically to move up and down, and its stopper is blockaded in the jack of lockhole in lifting position.