CN2685462Y - Improved double-cylinder lock device - Google Patents
Improved double-cylinder lock device Download PDFInfo
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- CN2685462Y CN2685462Y CNU2004200011046U CN200420001104U CN2685462Y CN 2685462 Y CN2685462 Y CN 2685462Y CN U2004200011046 U CNU2004200011046 U CN U2004200011046U CN 200420001104 U CN200420001104 U CN 200420001104U CN 2685462 Y CN2685462 Y CN 2685462Y
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
- E05B9/10—Coupling devices for the two halves of double cylinder locks, e.g. devices for coupling the rotor with the locking cam
- E05B9/105—Coupling devices for the two halves of double cylinder locks, e.g. devices for coupling the rotor with the locking cam including disengagement means, e.g. opening from one side being still possible even if the key is inserted from the other side
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- Lock And Its Accessories (AREA)
- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The utility model relates to an improved double-cylinder lock device, a lock case, a first lock core, a second lock core, an outer shifting member and an inner shifting device. The lock case is provided with a first cylinder and a second cylinder which are respectively provided with a lug on one side. The inner part of each lug is respectively provided with a radical ball-plug hole which can accommodation a ball plug. The first lock core and the second lock core are respectively provided with a first or a second keyhole and a radical ball-plug hole which is distributed at an interval in axial direction and can accommodation a ball plug. The outer shifting member comprises an annular ring and an ear which protrudes outwardly. The inner shifting device is arranged in an annular hole of the outer shifting member. The inner wall of the annular hole of the annular ring of the outer shifting member is provided with a pair of notches. The inner shifting device comprises a cylindrical left inner shifting disc and a cylindrical right inner shifting disc. The edge of the circumferential face of two contiguous ends of the left and the right inner shifting discs are respectively provided with a pair of left convex parts, two right convex parts, and an outer shifting member driving mechanism which can drive the outer shifting member to rotate from the position where a lock bolt is locked up to the position where the lock bolt is released. The improved double-cylinder lock device can realize unlocking by inserting keys from both faces.
Description
Technical field
The utility model relates to a kind of cylinder lock, relates in particular to a kind of double cylinder-shaped locking device of modified that under any circumstance can both unblank simultaneously from both sides.
Background technology
Usually, common cylindrical lock (being commonly called as the cucurbit lock) can only insert key unlocking from one side, and can not insert key unlocking from the two sides simultaneously.And, then following situation might appear: when user outdoors inserts key and turns an angle and forget that when extracting key, indoor people just can't insert key fully and in the key hole lock be opened, thereby can't open door when using this cucurbit lock.
Key can not put in place in keyhole and cause like this: see also Fig. 1, for one of prior art double cylinder-shaped is locked in the partial sectional view of two sides when inserting key, in common cucurbit lock, a pair of mutually relative but separated annular intermediate annular projection 101 is set on the ring inwall centre position of outer dial piece 100, interior dialing part 200 is made of two that the are called as terminal pad dials that flexibly connect with rivet that are placed in the ring, and two dials are divided into dial 202 in the interior dial 201 in a left side and the right side with the place direction.After left side key 300 inserts lock core, the start position that the opening that the interior dial 201 in a left side moves to outer dial piece ring intermediate annular projection 101 combines, rotate left lock core to an angle, and the right key 400 of another side is when inserting, because of leaning against on the annular protrusion 101 of outer dial piece ring, dial 201 in the left side is subjected to withstanding of the left side 300 keys, can not promote right interior dial 202 and move,, can't unblank so it is not in place the right key 400 to occur.
Cucurbit lock in available another kind of structure on the market, the Deutsche Bundespatent 30 24 073 A1 autograph of for example authorizing people such as Josef is double cylinder-shaped lock, shown in Fig. 2 a and Fig. 2 b, Fig. 2 a, 2b be prior art two double cylinder-shapedly be locked in the partial sectional view that key is inserted on one side and two sides.The terminal pad structure of this double cylinder-shaped lock is on the basis of above-mentioned common cucurbit lock, in a left side dial 17 and right in respectively be provided with breach and installation one spring 16 between two breach on the relative face of driver chuck 18; And on a side of two dials 17,18, respectively be provided with axial gap, in the ring of outer dial piece, be provided with protuberance or protruding position.In use, because the compression of spring can be inserted key 14 in the lock core of the left side, also can insert key 21 in the lock core of the right side, left side lock core or right side lock core are not rotating or in position the time, key can be inserted in the two sides.But when inserting key in the lock core of the right side and rotating an angle, again can't insert key in the another side lock core this moment.
This double cylinder-shaped lockset has simple in structure, can (can only) two sides insertion key the time could be realized in the protruding position of outer dial piece of aliging simultaneously, dialing part breach position in two, the axial length D2 size of interior dialing part is restricted, and can not make too for a short time, so be not suitable for more small-sized lock.
In British Patent No. 2 297 802 A of Palmer, disclose a kind of double cylinder-shaped locking device, consulted Fig. 3 a, 3b, 3c, inserted the partial sectional view of key for arbitrary of three double cylinder-shaped locking device of prior art and two sides simultaneously.The outer dial piece 152 of this device is provided with a protuberance or protruding position 155 in ring, interior dialing part is installed in the ring of outer dial piece, it is made up of two actuators 156,158 that comprise bearing pin guiding and spring reset, and uses axial protuberance or protruding position 157,159 on its side face.When lock core was on the original position, the lock core on the left side of this device can insert key 44, and the lock core on the right side also can insert key 48, and key can be inserted in the two sides, thereby can realize insertion key in two sides in a big way.But when in a lock core, inserting key, align with the protruding position 155 of outer dial piece and forward the protruding position of outer dial piece 155 to another position by a position with actuator in the protruding position of one of actuator 156,158, then another side leaving the origin-location and just can not insert key because of protruding 155 of outer dial piece.This device can be realized two sides insertion key in a big way, the axial length D3 of interior dialing part is restricted, so size is bigger, and the structure more complicated, so be not suitable for more small-sized lock.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of modified double cylinder-shaped locking device, solve in the prior art and can only insert key unlocking from one side respectively, and can not insert the problem of key unlocking simultaneously from the two sides, or when on one side inserting key and rotating an angle in the lock core, insert again in the another side lock core and do not advance key, the problem that can't unblank.
To achieve these goals, the utility model provides a kind of modified double cylinder-shaped locking device, comprise: a lock housing, described lock housing has relative at interval and one first cylinder and one second cylinder of coaxial line, one side of described first and second cylinders has a projection, is respectively equipped with the radially bead-bolt hole of arranging and being communicated with the endoporus of described first cylinder and second cylinder, admit the pearl bolt with described axial perpendicular separation ground in described projection; One first lock core and one second lock core, they respectively have first and second keyholes and the axially spaced-apart radially bead-bolt hole that distribute, admittance pearl bolt of receivability first key and second key, and are placed in separately in described first cylinder and second cylinder; One outer dial piece, it comprise an annular ring and one and annular ring is integral and outside outer ring surface one side direction outstanding lug, and be installed in rotation on the opposite end of described first lock core at described first cylinder and the second cylinder relative spacing position and one second lock core; One is arranged on interior group of device in the annular distance of described outer dial piece; It is characterized in that the annular distance inwall of described outer dial piece annular ring is provided with a pair of breach; Dial device in described and comprise in the columnar left side dial in the dial and a columnar right side, they respectively contain the evagination position of the relative coupling of a pair of and described outer dial piece gap position on the periphery edge of abutting end, i.e. two left evagination positions and two right evagination positions, and one after first key inserts, insert again second key can make dial in the left side left evagination position and/or right in the right evagination position of dial be positioned at breach and drive outer dial piece from locking the outer dial piece driving mechanism of lock bolt rotated position to release lock bolt position.
The double cylinder-shaped locking device of above-mentioned modified, its characteristics are that dial and right interior dial respectively contain a left and right outward flange in the described left side on the inner peripheral surface edge of abutting end; Described outer dial piece driving mechanism comprises: a brood of head of a nail, its end have outward flange and are nested with movably in left and right in the dial; A brood of nail, its end has diameter than the big head of nest ailing body external diameter, and the other end is plugged in the interior dialing part nest head of a nail movably and is arranged in right dial; One left spring, it is nested with on the nest head of a nail, and in a left side between the left inward flange and interior dialing part nest head of a nail outward flange of dial, and a right spring, and it is nested with at nest and nails on and in right between the right inward flange and head that nest is followed closely of dial.
The double cylinder-shaped locking device of above-mentioned modified, its characteristics are, a pair of breach in the annular ring of described outer dial piece comprises an outer part work breach and the guiding breach and radially relative each other of pulling out, described about on the outer circumference surface of dial a pair of evagination position comprise a work evagination position and a guiding evagination position and radially relative each other.
The double cylinder-shaped locking device of above-mentioned modified, its characteristics are, the annular ring of described outer dial piece comprises the inner ring that an outer ring and is extended internally and formed by the outer ring inwall, the width b of inner ring is less than the width a of outer ring and be positioned at the centre position of the inwall of outer ring, describedly pulls out part work breach and the guiding breach all is arranged on the inner ring outward.
The double cylinder-shaped locking device of above-mentioned modified, its characteristics are to have inward flange on the other end of the described nest head of a nail, and described nest nail has stop on the other end relative with head, and its external diameter is greater than the diameter of bore of nest head of a nail inward flange.
The double cylinder-shaped locking device of above-mentioned modified, its characteristics are that described stop is a disk, and it has centre bore, can be riveted on the top of nest nail by centre bore.
The double cylinder-shaped locking device of above-mentioned modified, its characteristics are that described outer crossing angle of pulling out the center line of part breach center line and described lug is 24 °-35 °.
The double cylinder-shaped locking device of above-mentioned modified, its characteristics are that described crossing angle is preferably 24 °.
The double cylinder-shaped locking device of above-mentioned modified, its characteristics are between the evagination position of dial and right interior dial a gap is arranged in the described left side.
Effect of the present utility model is, but insertion key in two sides rotates an angle after the insertion of one side key, and when the another side key inserted, by the spring force key of spring between the two interior dialing parts, the drive outer dial piece rotated and unblanks.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.
Description of drawings
Fig. 1 is locked in the partial sectional view of two sides when inserting key for one of prior art double cylinder-shaped;
Fig. 2 a, 2b be prior art two double cylinder-shapedly be locked in the partial sectional view that key is inserted on one side and two sides;
Fig. 3 a, 3b, 3c are respectively the partial sectional view that key is inserted on arbitrary of three double cylinder-shaped locking device of prior art and two sides simultaneously;
Fig. 4 a, 4b, 4c are respectively the partial sectional view that key is inserted on arbitrary of the double cylinder-shaped locking device of the utility model modified and two sides simultaneously;
Fig. 5 is the floor map that the outer dial piece among Fig. 4 a, 4b, the 4c amplifies;
Fig. 6 is the sectional view of the A-A line intercepting shown in Fig. 5;
Fig. 7 is the floor map that the interior dialing part among Fig. 4 a, the 4b amplifies;
Fig. 8 inserts key for the utility model device on the two sides, the protruding position of interior dial and outer dial piece breach position do not line up the partial schematic sectional view of situation;
Fig. 9 is the enlarged drawing of A portion shown in Fig. 8.
Wherein, Reference numeral:
The 100-outer dial piece, dialing part in the 101-annular protrusion, 200-, dial in the 201-left side is dialled in the 202-right side
300-left side key, 400-the right key
The 16-spring, dial in the 17-left side, driver chuck in the 18-right side, 14-key, 21-key
The 152-outer dial piece, 155-protuberance or protruding position, 156, the 158-actuator
157, axial protuberance of 159-or protruding position, 44-key, 48-key
The 1-lock housing
11-first cylinder, 12-second cylinder
The 13-short slot, 14-pearl bolt, the 15-spring, 16-is bead-bolt hole radially
2-first lock core, 3-second lock core
22-first key, 32-second key
21-first keyhole, 31-second keyhole
33-pearl bolt, 34-is bead-bolt hole radially
4-pulls out part outward
The 401-outer ring, the 402-inner ring
41-annular ring, 42-lug, 43-pull out part work breach outward, the 44-breach that leads
Pulling device in the 5-, driver chuck in the 51-left side, driver chuck in the 52-right side
53-left side work evagination position, the right work of 54-evagination position
The protruding position of guiding, a 55-left side, the protruding position of the right guiding of 56-
57-left side inward flange, the right inward flange of 58-
The 6-nest head of a nail, 61-outward flange, 62-inward flange
7-nest nail, 71-head, 72-stop
The 8-left spring, the right spring of 9-
The specific embodiment
See also Fig. 4 a, 4b, 4c, insert the partial sectional view of key for arbitrary of the double cylinder-shaped locking device of the utility model modified and two sides simultaneously.Improved double cylinder-shaped locking device of the present utility model comprises that a lock housing 1, one first lock core 2 and one second lock core 3, an outer dial piece 4 and are placed in interior group of device 5 in the annular distance of outer dial piece 4.
Lock housing 1 is the lock housing of the strip of conventional cucurbit lock, the one side has relative at interval and one first cylinder 11 and one second cylinder 12 of coaxial line, one side of first cylinder 11 and second cylinder 12 has a projection, interval between first cylinder 11 and second cylinder 12 extends to this projection always and forms a short slot 13, and is respectively equipped with in projection and described axial perpendicular separation ground arrangement and the pearl bolt 14 that is communicated with the endoporus of first cylinder 11 and second cylinder 12, admit and the radially bead-bolt hole 16 of spring 15.
One first lock core 2 preferably has identical structure with one second lock core 3, the radially bead-bolt hole 34 that they respectively have first keyhole 21, second keyhole 31 of receivability first key 22 and second key 32 and distribute with axial perpendicular separation, admit pearl bolt 33, be respectively equipped with annular groove (not drawing among the figure) at relative approaching two, and be placed in separately in first cylinder 11 and second cylinder 12.After first cylinder 11 and second cylinder, 12 installing and locating, can utilize in annular groove, to snap in split circlip and fixed.
See also Fig. 5 and Fig. 6, Fig. 5 is the floor map that the outer dial piece among Fig. 4 a, 4b, the 4c amplifies, Fig. 6 is the sectional view of the A-A line intercepting shown in Fig. 5, outer dial piece 4 comprise an annular ring 41 and one with the lug 42 that annular ring 41 is integral and give prominence to outside outer ring surface one side direction.On the annular distance inwall of annular ring 41, be provided with a pair of breach 43,44, be called outer part work breach 43 and the guiding breach 44 of pulling out.The position of center line center line best and lug 42 that pulls out part work breach 43 and guiding breach 44 outward intersects 24 °, and generally its scope is 24 °-35 °.The lug 42 that outer dial piece 4 is positioned at first cylinder 11 and second cylinder, 12 relative spacing positions and its underpart extends to short slot 13, and is socketed in rotationally on the opposite end of first lock core, 2 second lock cores 3.Preferably the outer part work breach 43 that pulls out in the annular ring 41 of outer dial piece 4 is radially relative with guiding breach 44.On the other hand, the annular ring 41 of this outer dial piece 4 comprises the inner ring 402 that an outer ring 401 and is extended internally and formed by the outer ring inwall, the width b of inner ring 402 is less than the width a of outer ring 401 and be positioned at the centre position of the inwall of outer ring 401, pulls out part work breach 43 outward and guiding breach 44 all is arranged on the inner ring 402.Perhaps, the annular ring 41 of outer dial piece 4 outer pull out part work breach 43 and guiding breach 44 can regard as by a pair of annular ring 41 in the relative mutually but arc convex that is separated from each other, at the breach of separately locating formation.
See also Fig. 7, be Fig. 4 a, the floor map that interior dialing part among the 4b amplifies, in dial device 5 and comprise in the columnar left side dial 52 in the dial 51 and a columnar right side, on the periphery edge of their abutting ends, respectively be provided with work evagination position, a left side 53 and right work evagination position 54, and after first key 22 inserts, insert again second key 32 can make dial 51 in the left side work evagination position 53, a left side and/or right in the work evagination position, the right side 54 of dial 52 be positioned at and pull out part work breach 43 outward, and driving outer dial piece 4 is from locking the outer dial piece driving mechanism of lock bolt rotated position to release lock bolt position.Dial 51 and right interior dial 52 are respectively equipped with a left inward flange 57 and a right inward flange 58 in the described left side on the inner peripheral surface edge of abutting end.On the other hand, in the described left side dial 51 and right in be respectively equipped with each left side guiding protruding position 55 and right guiding protruding position 56 radially relative on the outer circumference surface of driver chuck 52 with work evagination position, a left side 53 and right work evagination position 54.
Described outer dial piece driving mechanism comprises a brood of head of a nail 6, a brood of nail 7, one left spring 8 and a right spring 9, and wherein, an end of the nest head of a nail 6 has outward flange 61 and is nested with movably in left and right and in the dial 51,52, has inward flange 62 on the other end.
One end of nest nail 7 has diameter than the big head 71 of nest ailing body external diameter, and the other end is plugged in the nest head of a nail 6 movably and is arranged in right dial 52.In addition, described nest nail 7 with head 71, have stop 72 on the relative other end, its external diameter is greater than the diameter of bore of nest head of a nail inward flange 62.In preferred embodiment, stop 72 is a disk, and it has centre bore, can be riveted on the top of nest nail 7 by centre bore.
Left spring 8 is nested with on the nest head of a nail 6, and in a left side between the left inward flange 57 and interior dialing part nest head of a nail outward flange 61 of dial 51, and right spring 9 is nested with on nest nail 7, and the right inward flange 58 of dial 52 and nest are followed closely between 7 the head in right.
Left and right sides spring 8,9 preferably adopts the turriform spring plane with compressible one-tenth.
There is a gap to be beneficial to enter and withdraw from the breach of outer dial piece between the work evagination position of dial 51 and right interior dial 52 in the described left side.In addition, the nest head of a nail 6 and nest nail 7 is being subjected to two length under the key compression situation to be about D1, and its length is all littler than the length D3 of the dial length D2 of prior art and actuator, promptly D2 greater than D1 and D3 greater than D1.
See also Fig. 8, for the utility model device inserts key on the two sides, the protruding position of interior dial and outer dial piece breach position do not line up the partial schematic sectional view of situation.When key is inserted on the right side, dial nest nail 7 and push it against the left side in key withstands, the work evagination position, a left side 53 of dial 51 is blocked outer dial piece and is pulled out part work breach 43 outward and drive outer dial pieces 4 and rotate (as Fig. 4 a) in the left side simultaneously.In addition, below should be noted that for simplicity in each process of unblanking the useful effect between outer dial piece 4 and the interior dial only with through appraise and decide outer pull out part work breach and about the evagination position of working be that example is illustrated, the targeting part of each relative engagement will no longer repeat except guide function is roughly the same.The below use of the improved double cylinder-shaped lock of narration the utility model:
One, key is inserted on the left side:
A. when inserting first key 22 in first lock core 2 on the left side, this key 22 withstands the interior dial nest head of a nail 6 and pushes it against the right, and the pressure that the left side work evagination position 53 of dial 51 is subjected to left spring 8 in the left side is pushed to outer dial piece and pulls out part work breach 43 outward, part work breach 43 was pulled out outside being pushed out in dial 52 right work evagination positions 54 in while was right, (inserted spoon) shown in Fig. 4 a;
B. rotate the left side first key 22, dial 51 can drive outer dial piece 4 and rotate (unblanking) in the left side;
C. rotate a week, rotate back into state shown in Fig. 4 a, extract key 22 (extracting key) out.
Two, key is inserted on the right side
A. when inserting second key 32 in second lock core 3 on the right side, this key 32 withstands interior dialing part nest nail 7 and pushes it against the left side, and the pressure that right interior dial 52 is subjected to right spring 9 is pushed to outer dial piece breach position 43, protruding position 53, dial 51 left sides is pushed out outer dial piece work breach 43 in the left side simultaneously, (inserts spoon) shown in Fig. 4 b;
B. rotate the right side second key 32, right interior dial 52 can drive outer dial piece 4 and rotate (unblanking);
C. rotate a week, rotate back into state shown in Fig. 4 b, extract second key 32 (extracting key) out
Three, 1) key (situation of aliging with outer dial piece work breach position in the protruding position of interior dial) is inserted on the two sides:
When a. key is inserted on the two sides under (slotting spoon) state shown in Fig. 4 c, first and second keys 22,32 insert corresponding first and second lock cores 2 and 3 simultaneously, about in dial 51 and 52 be subjected to the equal-sized thrust of left spring 8 and right spring 9 simultaneously, so the time about in dial 51 and 52 be pushed to or be pushed in the middle of outer dial piece work breach 43 and/or the guiding breach 44, dial all blocks outer dial piece work breach in about this moment, any one side key all can drive outer dial piece 4 and rotate, and (inserts spoon) shown in Fig. 4 c;
B. rotate any one key 22 or 32, all can drive outer dial piece 4 and rotate (unblanking);
C. after rotating a week, rotate back into state shown in Fig. 4 c, extract key 22 or 32 (extracting key) out
2) key (protruding situation about not lining up with outer dial piece work breach of interior dial) is inserted on the two sides:
A. as under Fig. 8 and (inserting spoon) shown in Figure 9 state, when second key 32 on the right side has rotated an angle (interior dial left side work evagination position 53, left side this moment does not line up with outer dial piece work breach 43), first key 22 is inserted on the left side, the dial nest head of a nail 6 was pushed the right in it withstood, since in the left side dial left side work evagination position 53 with pull out part work breach 43 outward and do not line up, dial 51 can not be pushed to the right in the left side, and when first key 22 was inserted into, left spring 8 and right spring 9 were compressed;
B. rotate first key 22 on the left side this moment, first and second keys 22,32 insert corresponding first and second lock cores 2 and 3 simultaneously, the active force that dial 51 is subjected to left spring 8 in the left side (this moment, the one side of outer dial piece was motionless) dial left side in a left side of skidding on outer dial piece 4 walls work evagination position 53 forward to outside when pulling out part work breach 43 and aliging, the outer part work breach 43 that pulls out is jumped in work evagination position, the left side of dial 51 53 in the left side, forms the state as Fig. 4 c;
C. be subjected to the equal-sized thrust of left and right sides spring 8 and 9 simultaneously, so the time about in dial 51 and 52 be pushed to or be pushed into outer pulling out in the middle of part work breach 43 and/or the guiding breach 44, dial 51,52 all blocks the outer dial piece breach in about this moment, any one side key all can drive outer dial piece and rotate, and (inserts spoon) shown in Fig. 4 c;
B. rotate any one key 22 or 32, all can drive outer dial piece 4 and rotate (unblanking);
C. one side key all can be unblanked arbitrarily.
Common cucurbit lock compares with the utility model: common cucurbit is locked in when unblanking can only insert key from one side respectively, and can not insert key simultaneously from the two sides, when someone outdoors inserts key and turns an angle and forget and extract key, when at this moment the people in the door goes to unblank to find that the insertion key is not in place, can't open the door.But key (seeing Fig. 4 c) is inserted on the utility model two sides, after inserting, one side key rotates an angle, when the another side key inserts, allow key compress because of between the two interior dialing parts spring being arranged, having living space, turn key this moment, when the protruding position of interior dial turns to when aliging with the outer dial piece breach, because of the effect of spring force is arranged,, just can drive outer dial piece this moment and rotate and unblank in case the form that the outer dial piece breach forms Fig. 8 is jumped into or entered to interior dial.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (9)
1, the double cylinder-shaped locking device of a kind of modified is characterized in that, comprising:
One lock housing, described lock housing has relative at interval and one first cylinder and one second cylinder of coaxial line, one side of described first and second cylinders has a projection, is respectively equipped with the radially bead-bolt hole of arranging and being communicated with the endoporus of described first cylinder and second cylinder, admit the pearl bolt with described axial perpendicular separation ground in described projection;
One first lock core and one second lock core, they respectively have first and second keyholes and the axially spaced-apart radially bead-bolt hole that distribute, admittance pearl bolt of receivability first key and second key, and are placed in separately in described first cylinder and second cylinder;
One outer dial piece, it comprise an annular ring and one and annular ring is integral and outside outer ring surface one side direction outstanding lug, and be installed in rotation on the opposite end of described first lock core at described first cylinder and the second cylinder relative spacing position and one second lock core;
One is arranged on interior group of device in the annular distance of described outer dial piece; It is characterized in that:
The annular distance inwall of described outer dial piece annular ring is provided with a pair of breach;
Dial device in described and comprise in the columnar left side dial in the dial and a columnar right side, they respectively contain the evagination position of the relative coupling of a pair of and described outer dial piece gap position on the periphery edge of abutting end, i.e. two left evagination positions and two right evagination positions, and one after first key inserts, insert again second key can make dial in the left side left evagination position and/or right in the right evagination position of dial be positioned at breach and drive outer dial piece from locking the outer dial piece driving mechanism of lock bolt rotated position to release lock bolt position.
2, the double cylinder-shaped locking device of modified as claimed in claim 1 is characterized in that,
Dial and right interior dial respectively contain a left and right outward flange in the described left side on the inner peripheral surface edge of abutting end;
Described outer dial piece driving mechanism comprises:
The a brood of head of a nail, its end have outward flange and are nested with movably in left and right in the dial;
A brood of nail, its end has diameter than the big head of nest ailing body external diameter, and the other end is plugged in the interior dialing part nest head of a nail movably and is arranged in right dial;
One left spring, it is nested with on the nest head of a nail, and in a left side between the left inward flange and interior dialing part nest head of a nail outward flange of dial, and
One right spring, it is nested with at nest and nails on and in right between the right inward flange and head that nest is followed closely of dial.
3, the double cylinder-shaped locking device of modified as claimed in claim 1, it is characterized in that, a pair of breach in the annular ring of described outer dial piece comprises an outer part work breach and the guiding breach and radially relative each other of pulling out, described about on the outer circumference surface of dial a pair of evagination position comprise a work evagination position and a guiding evagination position and radially relative each other.
4, the double cylinder-shaped locking device of modified as claimed in claim 3, it is characterized in that, the annular ring of described outer dial piece comprises the inner ring that an outer ring and is extended internally and formed by the outer ring inwall, the width b of inner ring is less than the width a of outer ring and be positioned at the centre position of the inwall of outer ring, describedly pulls out part work breach and the guiding breach all is arranged on the inner ring outward.
5, the double cylinder-shaped locking device of modified as claimed in claim 2 is characterized in that, has inward flange on the other end of the described nest head of a nail, and described nest nail has stop on the other end relative with head, and its external diameter is greater than the diameter of bore of nest head of a nail inward flange.
6, the double cylinder-shaped locking device of modified as claimed in claim 5 is characterized in that, described stop is a disk, and it has centre bore, can be riveted on the top of nest nail by centre bore.
7, the double cylinder-shaped locking device of modified as claimed in claim 1 is characterized in that, the crossing angle of the center line of described breach center line and described lug is 24 °-35 °.
8, the double cylinder-shaped locking device of modified as claimed in claim 7 is characterized in that, described crossing angle is preferably 24 °.
9, the double cylinder-shaped locking device of modified as claimed in claim 1 is characterized in that, between the evagination position of dial and right interior dial a gap is arranged in the described left side.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200011046U CN2685462Y (en) | 2004-01-15 | 2004-01-15 | Improved double-cylinder lock device |
| DE200410025297 DE102004025297A1 (en) | 2004-01-15 | 2004-05-19 | Twin cylinder lock apparatus has lock housing with two lock cores in cylinders with keyholes for two keys which can be inserted from either side |
| ITMI20041320 ITMI20041320A1 (en) | 2004-01-15 | 2004-06-30 | TWO-CYLINDER LOCK GROUP |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200011046U CN2685462Y (en) | 2004-01-15 | 2004-01-15 | Improved double-cylinder lock device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2685462Y true CN2685462Y (en) | 2005-03-16 |
Family
ID=34667422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200011046U Expired - Lifetime CN2685462Y (en) | 2004-01-15 | 2004-01-15 | Improved double-cylinder lock device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN2685462Y (en) |
| DE (1) | DE102004025297A1 (en) |
| IT (1) | ITMI20041320A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966265A (en) * | 2012-11-28 | 2013-03-13 | 江阴市东方锁业有限公司 | Double-inserting anti-theft lock |
| CN106245999A (en) * | 2016-06-17 | 2016-12-21 | 厦门陨石科技股份有限公司 | A kind of method preventing outside from unblanking |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2765520T3 (en) * | 2015-06-26 | 2020-06-09 | Fed Lock Co Ltd | Transmission structure for a double-sided lock |
-
2004
- 2004-01-15 CN CNU2004200011046U patent/CN2685462Y/en not_active Expired - Lifetime
- 2004-05-19 DE DE200410025297 patent/DE102004025297A1/en not_active Ceased
- 2004-06-30 IT ITMI20041320 patent/ITMI20041320A1/en unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966265A (en) * | 2012-11-28 | 2013-03-13 | 江阴市东方锁业有限公司 | Double-inserting anti-theft lock |
| CN106245999A (en) * | 2016-06-17 | 2016-12-21 | 厦门陨石科技股份有限公司 | A kind of method preventing outside from unblanking |
| CN106245999B (en) * | 2016-06-17 | 2019-02-05 | 厦门陨石科技股份有限公司 | A method of prevent outside from unlocking |
Also Published As
| Publication number | Publication date |
|---|---|
| ITMI20041320A1 (en) | 2004-09-30 |
| DE102004025297A1 (en) | 2005-08-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XINHUI XINGYE CO., LTD. Free format text: FORMER OWNER: GUANGHUA LOCK FACTORY CO., LTD. Effective date: 20080411 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080411 Address after: Kowloon, Hongkong, china: Patentee after: Xinhui Xingye Co., Ltd. Address before: Fanling, Hongkong, zip code: Patentee before: Guanghua Lock Factory Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: MARRIOTT GROUP CO., LTD. Free format text: FORMER OWNER: XINHUI XINGYE CO., LTD. Effective date: 20110104 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: KOWLOON, HONGKONG, CHINA TO: 5/F, SAMOA DEVELOPMENT BANK BUILDING, BEACH ROAD, APIA, SAMOA |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110104 Address after: Samoa Apia Beach Road Samoa Development Bank building, 5 floor Patentee after: Wanhao Group Co., Ltd. Address before: Kowloon, Hongkong, China Patentee before: Xinhui Xingye Co., Ltd. |
|
| CX01 | Expiry of patent term |
Expiration termination date: 20140115 Granted publication date: 20050316 |
|
| CX01 | Expiry of patent term |