CN201424867Y

CN201424867Y - Synchrolock with double locking cams

Info

Publication number: CN201424867Y
Application number: CN2009200547802U
Authority: CN
Inventors: 罗英文
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-04-17
Filing date: 2009-04-17
Publication date: 2010-03-17
Anticipated expiration: 2019-04-17

Abstract

The utility model relates to the anti-theft lock technical field, in particular to a synchrolock with double locking cams. The synchrolock with the double locking cams comprises a tubular lock body and a U-shaped lock bolt inserted and buckled on the lock body; jacks in which two U-shaped legs of the lock bolt are inserted are arranged on the lock body; the locking cams are respectively arranged at the two ends of the lock body, each locking cam is internally provided with a rotary lock core, and the two lock cores are fixedly connected; the position inside the lock body corresponding to the jacks is provided with a lock bolt locking device, and the lock bolt locking device is fixedly connected with the lock cores; and the lower parts of the two U-shaped legs of the lock bolt are opened with buckling parts matched with the lock bolt locking device. The two locking cams need to be activated synchronously at the same direction, therefore, the unlocking purpose can be realized, and the anti-theft property is stronger.

Description

The synchrolock of twin-lock head

Technical field:

The utility model relates to the theftproof lock technical field, particularly the synchrolock of twin-lock head.

Background technology:

Existing bicycle lock, lock for motorcycle and padlock are of a great variety, adapt to people's demand to update, more to newly arrive, and all kinds of locksets generally have the anti-function of pounding of rational in infrastructure and certain pick-proof.But exist weak point to be: all locksets all have only a tapered end, both as long as just lockset can be opened with a key, even people are for antitheft, and lockset is pinned bicycle, motorcycle or door, warehouse gate etc. with many, but the robber can will use the instrument of master key and so on, with many lockset is overlapped out one by one, bring property loss to people's life.

Also there is lockset to have two tapered ends now, its structure generally is two internal cylinder of insert on the locking bolt tube wall, with two dead bolts respectively with two stopper slot interlocks in front and back of locking bolt, need to turn two lock cylinders at the same time or separately and could open locking bolt, strengthened safety factor and improved the pick-proof performance than common plug-inserting lock with two keys.Though but the lockset of this structure adopts two tapered ends, but do not need to rotate synchronously simultaneously two key unlockings, available two keys one in front and one in back turn two lock cores respectively and unblank, after so the robber still can open a lock core with the master key cover earlier, block not allow this lock core return with sheet metal, vacate both hands again and go cover to open second lock core.Therefore, its theftproof performance of the lockset of said structure does not obtain the essence improvement yet.

The utility model content:

The purpose of this utility model is to provide at the deficiencies in the prior art a kind of synchrolock of twin-lock head, and this lockset needs to start two lock cores simultaneously synchronously and could open, and theftproof performance is strong.

For achieving the above object, the utility model adopts following technical scheme:

The synchrolock of twin-lock head, it comprises the lock body and " U " shape locking bolt of eye-splice on lock body of tubulose; Offer the jack of two " U " shape pin insertion of holding locking bolt on the described lock body; The lock body two ends are respectively arranged with tapered end, are provided with rotatable lock core in each described tapered end, and two described lock cores are affixed; The position of corresponding jack is provided with the locking bolt locking device in the lock body, and described locking bolt locking device and described lock core are affixed; Two " U " shape underfooting portion of described locking bolt offers the buckling parts that cooperates with described locking bolt locking device.

The further technical scheme of the utility model comprises:

Described locking bolt locking device is the stay of strip; The gap slot that with described stay be complementary of described buckling parts for being opened in two " U " shape underfooting portion.

Two described lock cores are affixed by a connecting piece.

Be provided with back-moving spring between described tapered end and lock core.

Institute described lock body two ends are coated with gum cover at lock body; The position of the corresponding jack of gum cover offers through hole.

Wherein, the structure of two described tapered ends is identical; Described tapered end is mechanical lock or electronic lock.

Also can be that two described tapered ends are structure mechanical lock inequality; Perhaps two described tapered ends are structure electronic lock inequality; Perhaps a described tapered end is a mechanical lock, and another tapered end is an electronic lock.

The utility model beneficial effect is: adopt the utility model, the interior locking bolt locking device of the buckling parts of locking bolt by its two " U " shape pin and lock body cooperates and is locked in the lock body lockset locking; When opening the utility model, if only open the tapered end of an end, because the lock core of the other end is constrained in the tapered end and can't rotates, then two affixed lock cores are not also opened the constraint of an end tapered end and all can not be rotated mutually, thereby cause lockset to open; Have only the two ends tapered end of working as all to reach unlocking condition, two lock cores all can rotate relative to its tapered end, and lockset could be opened; Rotate two lock cores this moment synchronously, makes the snap close of described locking bolt locking device disengaging to buckling parts, and locking bolt can be extracted in jack, thereby reaches the purpose of unblanking; Compared with prior art, two tapered ends of the present utility model need synchronous equidirectional unlatching, just can reach the purpose of unblanking, and theftproof performance is stronger.

Description of drawings:

Accompanying drawing 1 is the structural representation that the utility model is in blocking;

Accompanying drawing 2 is structural representations that the utility model is in opening;

Accompanying drawing 3 is internal construction schematic diagrames that the utility model lock body conceals shell;

Accompanying drawing 4 is structural representations that the utility model locking bolt gap slot cooperates with stay in the lock body.

The specific embodiment:

Below in conjunction with accompanying drawing the utility model is further described, sees that shown in the accompanying

drawing

1,2,3,4, this is preferred embodiment of the present utility model; The synchrolock of twin-lock head, it comprises the lock body 1 and " U " shape locking bolt 2 of eye-splice on lock body 1 of tubulose; Offer the jack 12 of two " U " shape pin, 21 insertions of holding locking bolt 2 on the described lock body 1; Lock body 1 two ends are respectively arranged with tapered end 11, and it is affixed to be provided with the described lock core of 111, two of rotatable lock cores 111 in each described tapered end 11; The position of corresponding jack 12 is provided with the locking bolt locking device in the lock body 1, and described locking bolt locking device and described lock core 111 are affixed; Two " U " shape pin, 21 bottoms of described locking bolt 2 offer the buckling parts that cooperates with described locking bolt locking device.Wherein, described lock body 1 comprises a shell, and described jack 12 is opened on this shell, and described tapered end 11 is installed in the shell two ends.

See shown in the accompanying

drawing

1,2,4, the utility model in use, two " U " shape pin, 21 bottoms of locking bolt 2 are inserted respectively in the jack 12 on the lock body 1, locking bolt locking device in the buckling parts that is opened on " U " shape pin 21 and the lock body 1 is cooperatively interacted, thereby locking bolt 2 is constrained in the lock body 1 and can not extracts, reach the locking the purpose of this utility model; When opening lockset, if only open the tapered end 11 of an end, can't rotate because the lock core 111 of the other end is constrained in the tapered end 11, then two affixed lock cores 111 are not also opened the constraint of an end tapered end 11 and all can not be rotated mutually, thereby cause lockset to open; Have only the two ends tapered end 11 of working as all to reach unlocking condition, two lock cores 111 all can rotate relative to its tapered end 11, and lockset could be opened; Rotate two lock cores 111 this moment synchronously, makes the snap close of described locking bolt locking device disengaging to buckling parts, and locking bolt 2 can be extracted in jack 12, thereby reaches the purpose of unblanking.

See shown in accompanying drawing 2 and the accompanying drawing 3, wherein, concealed described shell in the accompanying drawing 3, the stay 13 that the described locking bolt locking device of present embodiment is a strip; The gap slot 211 that with described stay 13 be complementary of described buckling parts for being opened in two " U " shape pin, 21 bottoms.During use, in the time of in described stay 13 is fastened on described gap slot 211, locking bolt 2 sheet 13 that is locked blocks, thereby can not extract lock body 1, and be locking state this moment; When described stay 13 rotated around lock core 111 axle center with lock core 111, stay 13 was deviate from gap slot 211, and locking bolt 2 is not restrained, thereby can extract in lock body 1, and be unlocking condition this moment.The structure that stay 13 described in the utility model and gap slot 211 cooperate, simple in structure, cost is low, helps of the present utility model applying.

See shown in the accompanying drawing 3 that described tapered end 11 of present embodiment and 111 of lock cores are provided with back-moving spring 14; Specifically, described back-moving spring 14 is set in the end periphery that lock core 111 stretches out tapered end 11 respectively, like this, rotate two lock cores 111 synchronously, after reaching the purpose of unblanking, lock core 111 resets reversing under the elastic force effect of described back-moving spring 14, and this brings convenience for use of the present utility model.

Lock body described in the utility model 1 two ends are coated with gum cover at lock body 1; The position of the corresponding jack 12 of gum cover offers through hole.Described gum cover plays the effect of protection tapered end 11; In addition, the gum cover at body 1 two ends can be arranged to different colors, and corresponding with the key color of opening corresponding tapered end 11, is convenient to like this distinguish the key of opening two tapered ends 11, has improved ease of use of the present utility model.Wherein, the through-hole diameter on the gum cover is less than the aperture of jack 12, and is slightly less than the diameter of two " U " shape pin 21 of locking bolt 2; Because gum cover has good ductility, when two " U " of locking bolt 2 shape pin 21 inserts described jack 12 respectively, two " U " shape pin 21 will squeeze out described through hole and insert in the lock body 1, and quilt squeezes the periphery that the through hole hole wall of opening promptly tightly overlays on " U " shape pin 21, played the fixedly effect of locking bolt 2 and lock body 1 relative position like this, simultaneously when the utility model is in locking state, described gum cover also can avoid dirts such as dust to enter in the body 1 from described jack 12, has prolonged application life of the present utility model.

Two described tapered ends 11 of the utility model can be the identical tapered end 11 of structure, promptly can use identical key to open two tapered ends 11, and the key of such two tapered ends 11 can be general, increased ease of use of the present utility model; Wherein, described tapered end 11 is any one existing tapered ends 11 such as mechanical lock or electronic lock, so long as by lock core 111 in tapered end 11 inward turnings then reach getting final product of the purpose of unblanking, adopt the tapered end 11 of this mode of unblanking of a great variety, repeat no more its work and structure here.

Certainly, two described tapered ends 11 also can be structure mechanical lock inequality; Perhaps two described tapered ends 11 are structure electronic lock inequality; Perhaps a described tapered end 11 is a mechanical lock, and another tapered end 11 is an electronic lock.Like this, the key of opening two ends tapered end 11 has nothing in common with each other, or even what open an end tapered end 11 is key, and unlatching other end tapered end 11 is Electronic Control card, rotating disk password or other control device; Further like this strengthened theftproof performance of the present utility model.

Wherein, see shown in the accompanying drawing 3 that two described lock cores 111 of present embodiment are affixed by a connecting piece 15.This is because tapered end that the utility model adopted 11 is the general tapered end 11 in market, and the used brace 15 of the lock core 111 of affixed two tapered ends 11 is simple in structure, and material and processing cost are low, connects reliably, helps popularization of the present utility model.

The above only is a better embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.

Claims

1, the synchrolock of twin-lock head, it comprises the lock body (1) and " U " shape locking bolt (2) of eye-splice on lock body (1) of tubulose; It is characterized in that: the jack (12) that offers two " U " shape pin (21) insertion of holding locking bolt (2) on the described lock body (1); Lock body (1) two ends are respectively arranged with tapered end (11), are provided with rotatable lock core (111) in each described tapered end (11), and two described lock cores (111) are affixed; The position of corresponding jack (12) is provided with the locking bolt locking device in the lock body (1), and described locking bolt locking device and described lock core (111) are affixed;

Two " U " shape pin (21) bottom of described locking bolt (2) offers the buckling parts that cooperates with described locking bolt locking device.

2, the synchrolock of twin-lock head according to claim 1 is characterized in that: the stay (13) that described locking bolt locking device is a strip; The gap slot (211) that with described stay (13) be complementary of described buckling parts for being opened in two " U " shape pin (21) bottom.

3, the synchrolock of twin-lock head according to claim 2 is characterized in that: two described lock cores (111) are affixed by a connecting piece (15).

4, the synchrolock of twin-lock head according to claim 3 is characterized in that: be provided with back-moving spring (14) between described tapered end (11) and lock core (111).

5, the synchrolock of twin-lock head according to claim 3 is characterized in that: described lock body (1) two ends are coated with gum cover at lock body (1); The position of the corresponding jack of gum cover (12) offers through hole.

6, according to the synchrolock of any described twin-lock head of claim 1～5, it is characterized in that: the structure of two described tapered ends (11) is identical.

7, the synchrolock of twin-lock head according to claim 6 is characterized in that: described tapered end (11) is mechanical lock or electronic lock.

8, according to the synchrolock of any described twin-lock head of claim 1～5, it is characterized in that: two described tapered ends (11) are structure mechanical lock inequality.

9, according to the synchrolock of any described twin-lock head of claim 1～5, it is characterized in that: two described tapered ends (11) are structure electronic lock inequality.

10, according to the synchrolock of any described twin-lock head of claim 1～5, it is characterized in that: a described tapered end (11) is a mechanical lock, and another tapered end (11) is an electronic lock.