CN2297516Y - Synchronous lockset - Google Patents

Abstract

The utility model relates to a synchronous lockset which comprises a lock body, wherein, the lock body is provided with at least two lock core bodies, the top end of the lock body is connected with a latch rod, and one end of the latch rod is provided with a positioning slot. The tail end of each lock core body is extended with a lock core shaft with a synchronous device, and a linking rod is connected between the synchronous devices. Each synchronous device comprises a draw rod connected to the lock core shaft, an elastic piece penetrated through the draw rod and a drive rod fixedly arranged on the end edge of the lock core shaft. When the lockset is opened and closed, a plurality of matching keys need inserting into the lock core bodies, and the keys are rotated synchronously to enable the lock core shaft to drive the linking rod to rotate to be screwed out or embedded in the positioning slot of the latch rod to achieve the purpose of opening or locking. The utility model has the advantage of theft prevention.

Description

A kind of Synchronous lockset

The utility model relates to a kind of Synchronous lockset, particularly relates to a kind of easy to use and Synchronous lockset that anti-theft effect is better.

General Synchronous lockset is to set single core body in lock housing, stretch in the core body by key, to drive the lock mandrel rotation of this core body, unblank or the purpose of locking and reach, therefore, as Fig. 1. shown in, the burglar only need utilize on the other hand and insert in the lockhole 131 of core body 13 with a lockhole spanner 11, make the system plug (figure does not show) in this core body 13 can produce a rotational pressure, another hand utilizes lock label 12 (being commonly referred to as master key) in lockhole 131 each system bolt (figure does not show) up to be lifted simultaneously, just can successfully unblank, therefore have the high shortcoming of loss by theft rate.

The purpose of this utility model provides a kind of easy to use and Synchronous lockset that anti-theft effect is preferable at what.

The technical solution of the utility model is to provide a kind of Synchronous lockset, comprise a lock body, be provided with the core body in this lock body, this lock body top is connected with a latch lever, these latch lever two ends respectively are provided with a locating slot, and this core body tail end extends to form a lock mandrel, and its characteristic is at what: this core body has two at least, and be respectively equipped with a sychronisation on the lock mandrel of each core body, be connected with a trace between this two sychronisation.

The technical solution of the utility model also is to provide following supplementary features:

This lock body is provided with a retaining system groove, each sychronisation comprises that one one end connects pull bar and drive link that sets firmly this lock mandrel ora terminalis of what of establishing on this lock mandrel of what, the other end of this pull bar places an elastic component in the retaining system groove of putting this lock body of what, and this has a clamping block.

Before comprising one, each core body turns, the Hou that the tail end of turning before what is somebody's turn to do is set is turned, before the fit what is somebody's turn to do, Hou turn outside lock housing and most the group of rollers that place in this core body of what, before being somebody's turn to do, on turning, Hou is respectively equipped with corresponding patchhole and lockhole, turn before being somebody's turn to do and be provided with the passage that is communicated with this patchhole near Hou ora terminalis place, this Hou is turned and is provided with the insertion road that is communicated with this lockhole, this group of rollers comprises vertical group of rollers and horizontal group of rollers, before each group of rollers has, Hou roller and elastic component, this group of rollers places in this lock housing of what, and the preceding roller in this horizontal group of rollers protrudes out in the lockhole of this core body of what, and the preceding roller in this vertical group of rollers protrudes out in the passage of turning before what is somebody's turn to do.

The utility model compared with the prior art advantage and good effect is very obvious, advantage of the present utility model as shown from the above technical solution is, unblanking or during locking, must insert synchronously in each core body with at least two keys of attaching troops to a unit and rotate synchronously, drive this trace with the interlock lock mandrel and carry out turn, rotate synchronously and drive corresponding core body by this each sychronisation of trace interlock, but make each each pull bar of core body interlock, and the other end of this each pull bar can be set in the locating slot of this latch lever of what and carried out locking, or screwing out this locating slot unblanks, and reach the effect of unblanking synchronously, because the core body number in this lock body is at least two, therefore, the burglar is difficult to both hands the core body be carried out the pirate of the open action, so can be effectively antitheft.

Below by most preferred embodiment and accompanying drawing Synchronous lockset of the present utility model is elaborated, in the accompanying drawing:

Fig. 1. be the schematic diagram of the lock of burglar's pirate of the open in the past.

Fig. 2. be the combination part generalized section of the utility model preferred embodiment.

Fig. 3. be the core body perspective exploded view of the utility model preferred embodiment.

Fig. 4. be the sychronisation perspective exploded view of the utility model preferred embodiment.

Fig. 5. be the sychronisation combination schematic diagram of the utility model preferred embodiment.

Fig. 6. be the assembled sectional view of the utility model preferred embodiment.

As Fig. 2. shown in, the utility model comprises a lock body 2, reaches two core bodies 3,4 that are located in this lock body 2.This lock body 2 respectively is formed with a retaining system groove 212 on the outside of two core bodies 3,4, and installed a latch lever 21 on this lock body 2, the two ends of this latch lever 21 respectively are provided with a locating slot 211, when making this two cores body 3,4 locate the what unlocking condition simultaneously, this latch lever 21 can break away from this lock body 2 and take off, and when these two cores body, 3,4 what lockings, this latch lever 21 can be put on this lock body 2 of what, and make two locating slots 211 at these latch lever 21 two ends can be respectively to the retaining system groove 212 in should lock body 2.In addition, this two cores body, 3,4 Hous end respectively is connected with a sychronisation 5, connects with a trace 6 between this two sychronisation 5, and can reach the effect that interaction pins down.

As Fig. 3. shown in, this core body 3 comprises a lock housing 31, can place in regular turn preceding, Hou in this lock housing 31 of what turn 32,33, most place group of rollers 34 in this core body 3 of what and the key 37 of attaching troops to a unit.These lock housing 31 central authorities have one can be for preceding, Hou 32,33 through holes 311 that insert of turning, and are provided with a retaining wall 312 on this lock housing 31, in addition, this lock housing 31 have more one can the tight fit closing cap should the lid 313 of retaining wall 312.Should before, Hou 32,33 patchholes 321 and lockholes 331 that are respectively equipped with in correspondence with each other and can insert of turning for the spoon bar 371 of this key 37, should before turn and 32 be communicated with and expose turn before this passage 322 on 32 surfaces of what with this patchhole 321 being provided with one near Hou ora terminalis place, and this Hou is turned also to be provided with on 33 with this lockhole 331 and is communicated with and exposes the turn insertion road 332 on 33 surfaces of this Hou of what, in addition, this Hou 33 tail ends of turning extend to form a lock mandrel 333.In the present embodiment, this group of rollers 34 comprises vertical group of rollers 35 and horizontal group of rollers 36, and no matter is that vertical group of rollers 35 or horizontal group of rollers 36 all have preceding roller different in size 351,361, Hou roller 352,362 and elastic component 353,363.Spoon bar 371 1 sides at this key 37 form a pushing block 372, and this spoon bar 371 another sides are scalariform.In addition, another core body 4 in the present embodiment is identical with aforesaid core body 3, comprise a lock housing 41, preceding, Hou equally and turn 42,43 and most the group of rollers 44 that place in this core body 4 of what, the characteristic of above-mentioned these members is identical with the member of this core body 3, so at detailed description.

As Fig. 2., 3. shown in, before being somebody's turn to do, Hou turns 32,33 circumferential surfaces respectively are provided with most the perforations 323 that can supply horizontal group of rollers 35 to set, 334, this core body 3 is when combination, be to make 32 the bottom surface of turning before this Hou 33 end faces of turning that recline earlier, and make 32 the patchhole 321 of turning before this can aim at turn 33 lockhole 331 and be connected state of Hou, to count the preceding roller 361 of horizontal group of rollers 36 again, Hou roller 362, elastic component 363 places this Hou of what in regular turn and turns in 33 the insertion road 332, right Hou, should before, Hou turns 32,33 insert in the through hole 311 of this lock housing 31 together with horizontal group of rollers 36, make turn 33 lock mandrel 333 of this Hou can expose these lock housing 31 outsides of what, the retaining wall 312 that again will this vertical group of rollers 35 runs through this lock housing 31 with should before, turn 32 perforation 323 of Hou, 334 Hous, cover this lid 313, making the preceding roller 351 of this vertical group of rollers 35 can protrude out this Hou of what turns in 33 the lockhole 331, and the preceding roller 361 of this horizontal group of rollers 36 will protrude out what should before turn in 32 the passage 322, and the preceding roller 351 of this vertical group of rollers 35 also will protrude what should before turn in 32 the patchhole 321, because before this horizontal group of rollers 36, Hou roller 361, mating face between 362 not with this before, Hou turns 32, mating face alignment between 33, therefore, this core body 3 is the blockings that cannot not be rotatable.In addition, the compound mode of this core body 4 also is identical with this core body 3, so no longer describe in detail.

As Fig. 4. and cooperate Fig. 2. shown in, this two cores body 3,4 lock mandrel 333, be connected with sychronisation 5 on 433 respectively, each sychronisation 5 comprises that a connection is located at this lock mandrel 333, pull bar 51 on 433, one be set in these pull bar 51 1 ends and put elastic component 52 in this lock body of what 2 retaining system grooves 212 and one be installed in this lock mandrel 333, the drive link 53 of 433 ora terminalis, clamping block 511 of these pull bar 51 1 end vertical formings, and this clamping block 511 can be stretched in the retaining system groove 212 of putting this lock body 2 of what respectively, and the other end of this pull bar 51 is recessed to form the portion 512 that is nested, this drive link 52 is L type bodies of rod, an end and elastic component 52 by the pull bar 51 with this clamping block 511 are set in the retaining system groove 212 of this lock body 2 of what, and the portion that is nested 512 that makes each pull bar 51 other end puts adjacent this two lock mandrel 333 of what respectively, 433 root edge and apical margin, right Hou, utilize fixture 54 that the horizontal ends of this two drive link 53 is set firmly this two lock mandrel 333 of what respectively, on 433 end faces, make the portion that is nested 512 of this each pull bar 51 put this two lock mandrel 333 of what respectively, 433 and drive link 53 between, set firmly respectively on the end face of these two drive links, 53 vertical end of what with the two ends of fixture 55 again a trace 6.

As Fig. 5. shown in, when unblanking, turn by this core body 3,4 is done, the lock mandrel 333,433 that drives these core body 3,4 its Hou ends of difference interlock is towards Fig. 5. and the direction shown in the middle arrow is rotated, make this lock mandrel 333 can its bottom edge promote the portion that is nested 512 of putting this pull bar 51 of its root edge of what, and this lock mandrel 433 can its top edge promotes to put the portion that is nested 512 of the pull bar 51 of its apical margin of what, cooperate the setting of this trace 6 simultaneously, then the pull bar 51 of this two sychronisation 5 of mat and inwardly relatively moving synchronously.During locking, reverse, make this lock mandrel 333,433 portion that is nested 512 of the pull bar 51 of its Hou bottom edge of interlock and apical margin respectively, and make each pull bar 51 carry out synchronously outwards stretching by this core body 3,4.

As Fig. 6. and cooperate Fig. 2., 5. shown in, when unblanking, only need this two cores body 3,4 keys of being attached troops to a unit 37,38 insert pairing core body 3 simultaneously, change in 4 and just, make and protrude out what this turns 32 before two, 42 patchhole 321,421 with this Hou turn 33,43 lockhole 331, preceding roller 351 in 431,451 can be at spoon bar 371, under 381 the promotion, by this elastic component 353,453 elastic compression and retraction should before, Hou turns 32,42,33,43 perforation 323,334,423, in 434, simultaneously, these two spoons of bars 371, the pushing block 372 of 381 lateral margins, 382 turn 32 before also will carrying over this, 42 passage 322,422 and this Hou turn 33,43 insertion road 332,432 stretch into this core body 3,4, and this horizontal group of rollers 36 of promotion, 46 preceding roller 361,461, make this core body 3 and core body 4 before, all can align before this in mating face between the Hou roller 361 and 362 and 461 and 462, Hou turns 32,33 and 42, mating face between 43, simultaneously, by these two sychronisations, 5 actions, make the pull bar 51 of this two sychronisation 5 to move inward synchronously, the clamping block 511 of each pull bar 51 withdraws from the locating slot 211 at latch lever 21 two ends simultaneously, and in the retaining system groove 12 of this lock body 2 of retraction, reach the effect of unblanking synchronously.In addition, setting by the trace 6 between this two lock mandrel 333,433, if only with single key 37 (or 38) when unblanking, because these trace 6 one ends still are transfixion, and under the pining down of this trace 6, feasible connection is located at the sychronisation 5 at these trace 6 two ends can't start, causes this two lock mandrel 333,433 to maintain static, and institute is so that can't unblank.

As Fig. 2., 6. shown in, in unlocking action Hou, if with this key 37,38 counter-rotatings also detach this lock body 2, at this moment, this two cores body 3, in vertical group of rollers 35 in 4 should before roller 351 the spring return effect of this elastic component 352 of mat is protruded out once more what should before turn 32 patchhole 321 and this Hou turn in 33 the lockhole 331, while is by the spring return effect of this elastic component 52, and the interlock of this trace 6, it is mobile to make that this two pull bar 51 outwards protrudes out once more, and then will make the clamping block 511 on this two pull bar 51 embed simultaneously in the locating slot 211 of this latch lever 21, and as Fig. 2. shown in be blocking, to reach the effect of synchronous locking.

Claims (3)

1. Synchronous lockset, comprise a lock body, be provided with the core body in this lock body, this lock body top is connected with a latch lever, these latch lever two ends respectively are provided with a locating slot, and this core body tail end extends to form a lock mandrel, and its characteristic is: this core body has two at least, and be respectively equipped with a sychronisation on the lock mandrel of each core body, be connected with a trace between this two sychronisation.

2. as the described Synchronous lockset of claim 1., its characteristic is at what: be provided with a retaining system groove on this lock body, each sychronisation comprises that one one end connects pull bar and drive link that sets firmly this lock mandrel ora terminalis of what of establishing on this lock mandrel of what, the other end of this pull bar places an elastic component in the retaining system groove of putting this lock body of what, and this has a clamping block.

3. as the described Synchronous lockset of claim 1., its characteristic is at what: turn before each core body comprises one, the Hou that the tail end of turning before what is somebody's turn to do is set is turned, before the fit what is somebody's turn to do, Hou turn outside lock housing and most the group of rollers that place in this core body of what, before being somebody's turn to do, on turning, Hou is respectively equipped with corresponding patchhole and lockhole, turn before being somebody's turn to do and be provided with the passage that is communicated with this patchhole near Hou ora terminalis place, this Hou is turned and is provided with the insertion road that is communicated with this lockhole, this group of rollers comprises vertical group of rollers and horizontal group of rollers, before each group of rollers has, Hou roller and elastic component, this group of rollers places in this lock housing of what, and the preceding roller in this horizontal group of rollers protrudes out in the lockhole of this core body of what, and the preceding roller in this vertical group of rollers protrudes out in the passage of turning before what is somebody's turn to do.

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