CN207048490U - A kind of antitheft sylinder for needing two people to insert key dual determination simultaneously - Google Patents
A kind of antitheft sylinder for needing two people to insert key dual determination simultaneously Download PDFInfo
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- CN207048490U CN207048490U CN201720980571.5U CN201720980571U CN207048490U CN 207048490 U CN207048490 U CN 207048490U CN 201720980571 U CN201720980571 U CN 201720980571U CN 207048490 U CN207048490 U CN 207048490U
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- key
- core axle
- lock core
- locking pin
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Abstract
The people of a kind of needs two that the utility model is created inserts the antitheft sylinder of key dual determination simultaneously, and its structure includes first locking mechanism and second locking mechanism；When spring lock is in locking state, first locking mechanism and second locking mechanism can limit movable lock core axle and be rotated relative to lock mandrel, and then realize the double locking of spring lock, when unblock is needed, need two people while insert the first key and the second key, so as to while the first key, which can release first locking mechanism, rotates limitation to movable lock core axle, second key can release the second key that second locking mechanism rotates limitation to movable lock core axle, the unblock of spring lock, and then the preferably new energy of safety of theftproof performance and Geng Gao could so be realized.
Description
Technical field
The invention is related to lock technology field, and in particular to a kind of to need two people to insert key dual determination simultaneously
Antitheft sylinder.
Background technology
Generally spring lock, the structure of spring lock being most widely used in lockset mainly include lock mandrel and movable lock core
Axle, lock mandrel and movable lock core axle are designed with the marble hole of some radial directions, the marble hole of lock mandrel and the pellet of movable lock core axle
Hole is corresponded, and a tack pellet is placed with the marble hole of lock mandrel, a circle is placed in the marble hole of movable lock core axle
Head pellet, is additionally provided with elastic device in the marble hole of lock mandrel, so that tack pellet is close to round end pellet.In spring lock
During in locked state, the marble hole of movable lock core axle is inserted in the end of tack pellet under the action of the elastic means so that dynamic lock
Mandrel can not rotate relative to lock mandrel, can not then realize unblock.There is a keyhole outer face of movable lock core axle, as general
After the key insertion keyhole matched somebody with somebody, round end pellet in the marble hole of movable lock core axle can by key keyhole extruding and to tack
The direction movement of pellet, and then makes each tack pellet bounce back in the marble hole of lock mandrel, and each tack pellet with it is corresponding
The contact surface that round end pellet is formed all falls in the gap between lock mandrel and movable lock core axle, and such movable lock core axle being capable of phase
Lock mandrel is rotated, in this case, key, which can rotate movable lock core axle, opens spring lock.
In the prior art, as long as the single locking mechanism of spring lock, that is, the key of matching can be solved using one
Lock, in the case of needing more individuals to realize unblock jointly to manipulate spring lock, existing spring lock can not meet this for this
Need, and single key reproducibility is strong so that the theftproof performance of spring lock is poor.
The content of the invention
The purpose of the invention is to be directed to deficiency of the prior art, and provides a kind of only simultaneously using more key
Spoon unblock could will lock untie, the safe people of needs two at the same he inserts key dual determine antitheft sylinder.
The purpose of the invention is achieved through the following technical solutions.
There is provided it is a kind of need two people and meanwhile insert key dual determination antitheft sylinder, including movable lock core axle be enclosed on it is dynamic
Lock mandrel outside lock core shaft, movable lock core axle can rotate relative to lock mandrel, in addition to first locking mechanism and the second locking
Mechanism；When spring lock is in locking state, it is relatively fixed that first locking mechanism and second locking mechanism can limit movable lock core axle
Lock core shaft rotates；When needing to be unlocked spring lock, while insertion can release first locking mechanism and movable lock core axle is rotated
First key of limitation rotates the second key of limitation with that can release second locking mechanism to movable lock core axle, so as to realize
Unblock.
Wherein, first locking mechanism include opening up along the radial direction of movable lock core axle first move sub-aperture, along lock mandrel
First radially opened up determine marble hole and the unblock rotating cylinder that offers the first key slot, and the first sub-aperture of moving is built-in with the first unblock
Pin, first, which determines marble hole, is built-in with the first locking pin；Second locking mechanism includes opening up along the radial direction of movable lock core axle second dynamic
Marble hole, second opened up along the radial direction of lock mandrel determine marble hole and offer the unblock rotating cylinder of the second key slot, and second is dynamic
Marble hole is built-in with the second latch, and second, which determines marble hole, is built-in with the second locking pin.
When spring lock is in locking state, unlocks the inwall of rotating cylinder while compress the first locking pin and the second locking pin, with
The end of the first locking pin is set to insert first while move in sub-aperture, the end of the second locking pin is also inserted into second and moved sub-aperture
It is interior, so as to limit the rotation of movable lock core axle；When spring lock is in released state, the first key is placed in the first key slot, and second
Key is placed in the second key slot, the while unlocking drum rotation and cause solution lockhole the first locking pin of face of the first key
Solution lockhole the second locking pin of face of two keys, now the first latch support the first locking pin towards the first key direction motion simultaneously
So that the end of the first locking pin determines to extract in marble hole from first, the second latch supports the second locking pin towards the second key side
To motion and the end of the second locking pin is caused to determine to extract in marble hole from second so that the first locking pin and the second locking pin are all
The rotation of movable lock core axle is not limited.
Wherein, the first axis for moving sub-aperture overlaps with the second axis for moving sub-aperture, and first, which moves, is provided with sub-aperture
The first of the first latch is supported outwardly and supports bullet part, and second moves to be provided with sub-aperture supports the second of the second latch outwardly
Support bullet part.
Wherein, first determines marble hole and second and determines substantially symmetrical about its central axis distribution of the marble hole on lock mandrel.
Wherein, the distribution substantially symmetrical about its central axis of the first key slot and the second key slot on unlocking rotating cylinder.
Wherein, unlock rotating cylinder outside be cased with overcoat, be arranged with outside the first jack corresponding with the first key slot and with the second key
Second jack corresponding to spoon groove, the first key can enter in the first key slot through the first jack, and the second key can be through the second jack
Into in the second key slot.
Wherein, one end stretching overcoat of movable lock core axle is connected with knob, and the other end of movable lock core axle is connected with for unlocking
Or the closing piece locked.
Wherein, one end stretching overcoat for unlocking rotating cylinder is connected with rotating plate, and rotating plate is between knob and overcoat.
Wherein, rotating plate is provided with knob this flange for rising, and knob is located in the groove that flange lock surrounds.
Wherein, the outer wall of overcoat is axially arranged with and its integrally formed reinforcement fixed column along it.
The beneficial effect of the invention：
The antitheft sylinder of the invention, its structure include dynamic first locking mechanism and second locking mechanism；In pellet
When lock is in locking state, first locking mechanism and second locking mechanism can limit movable lock core axle and turn with respect to lock mandrel
It is dynamic, and then realize the double locking of spring lock, it is necessary to two people the first key of insertion and the second key simultaneously when unblock is needed,
So as to which while the first key, which can release first locking mechanism, rotates limitation to movable lock core axle, the second key can release second
Locking mechanism rotates the second key of limitation to movable lock core axle, could so realize the unblock of spring lock, and then preferably
The new energy of theftproof performance and Geng Gao safety.
Brief description of the drawings
The invention is described further using accompanying drawing, but the embodiment in accompanying drawing is not formed to the invention
Any restrictions, on the premise of not paying creative work, can also be according to following attached for one of ordinary skill in the art
Figure obtains other accompanying drawings.
Fig. 1 is the structural representation of the antitheft sylinder of the invention.
Fig. 2 is the decomposition texture schematic diagram of the antitheft sylinder of the invention.
Fig. 3 is the structural representation of the lock mandrel of the invention.
Fig. 4 is the cross section structure diagram of the movable lock core axle of the invention.
Fig. 1 includes into Fig. 4：
1- knobs；
2- movable lock cores axle, 21- breach, 22- first sub-aperture, the 23- second that move move sub-aperture；
3- locks mandrel, 31- first determine marble hole, 32- second and determine marble hole, the spacing holes of 33- first；
4- unblocks rotating cylinder, the key slots of 41- first, the key slots of 42- second；
5- overcoats, the jacks of 51- first, 52- strengthen fixed column；
6- rotating plates；
The keys of 7- first；
The keys of 8- second.
Embodiment
The invention is elaborated below in conjunction with specific embodiment.
A kind of people of needs two of the invention inserts the antitheft sylinder of key dual determination simultaneously, such as Fig. 1 and Fig. 2 institutes
Show, its structure includes movable lock core axle 2 and the lock mandrel 3 being enclosed on outside movable lock core axle 2, and movable lock core axle 2 can be with respect to lock mandrel 3
Rotate.Spring lock also includes first locking mechanism and second locking mechanism.As shown in Figures 2 to 4, first locking mechanism includes edge
The radial direction of movable lock core axle 2 open up first move sub-aperture 22, opened up along the radial direction of lock mandrel 3 first determine marble hole 31 and open
Unblock rotating cylinder 4 provided with the first key slot 41, the first sub-aperture 22 of moving are built-in with the first latch, and first determines built in marble hole 31
There is the first locking pin；Second locking mechanism include opening up along the radial direction of movable lock core axle 2 second move sub-aperture 23, along lock mandrel
The second unblock rotating cylinder 4 determined marble hole 32 and offer the second key slot 42 that 3 radial direction opens up, second moves built in sub-aperture 23
There is the second latch, second, which determines marble hole 32, is built-in with the second locking pin.
As indicated at 4, the first axis for moving sub-aperture 22 overlaps with the second axis for moving sub-aperture 23, and first moves sub-aperture 22
Inside it is provided with and supports the first of the first latch outwardly and support bullet part, second moves to be provided with sub-aperture 23 supports the second solution outwardly
The second of lock pin supports bullet part.
When spring lock is in locking state, the inwall for unlocking rotating cylinder 4 compresses the first locking pin and the second locking pin simultaneously, with
The end of the first locking pin is set to insert first while move in sub-aperture 22, the end of the second locking pin is also inserted into second and moved son
In hole 23, so as to realize the rotation of double definition movable lock core axle 2.When needing to be unlocked spring lock, the first key 7 is put
It is also required to place the second key 8 in second key slot 42 while putting in the first key slot 41, unblock rotating cylinder 4 could rotate,
And while rotating solution lockhole the first locking pin of face for causing the first key 7, the solution lockhole face second of the second key 8 is locked
Pin, now first support bullet part and support the first latch outwardly, so as to promote the first locking pin to be moved towards the direction of the first key 7,
And then cause the end of the first locking pin determine extraction in marble hole 31 from first, while second supports bullet part and supports the second solution outwardly
Lock pin, and then promote the second locking pin to be moved towards the direction of the second key 8, to cause the end of the second locking pin to determine pellet from second
Extract in hole 32 so that the first locking pin and the second locking pin do not limit the rotation of movable lock core axle 2, and solution now can be achieved
Lock.Because the operation simultaneously of two keys of above-mentioned releasing process needs can be only achieved the purpose of unblock, security is higher.
As shown in Figures 2 and 3, first determines marble hole 31 and second and determines central shaft pair of the marble hole 32 on lock mandrel 3
Claim distribution.The distribution substantially symmetrical about its central axis of first key slot 41 and the second key slot 42 on unlocking rotating cylinder 4.
The outer wall of lock mandrel 3 is additionally provided with multiple first spacing holes 33 and multiple second spacing holes, all interior in each spacing hole
It is equipped with spacer pin and the supporting member for spacer pin outwards to be pushed up.First spacing hole 33 determines the phase in the circumferential of marble hole 31 with first
Mutually stagger, the second spacing hole is determined marble hole 32 with second and mutually staggered in the circumferential.When spring lock unlocks, 4 turns of rotating cylinder is unlocked
Move to the solution lockhole of each key and first contact corresponding spacer pin, if the key is the key matched with the spring lock, the key
Solution lockhole and corresponding spacer pin will not face, that is to say that spacer pin will not be inserted in solution lockhole, so as to which the key can be crossed
Spacer pin reach corresponding to locking pin and with its face, now the locking pin under the promotion of corresponding latch towards corresponding solution
Moved in lockhole, so as to which the end of locking pin be released from corresponding sub-aperture of moving, realize the rotatable of movable lock core axle 2；If
The key is not the key to match with the spring lock, then the solution lockhole of the key has part and corresponding spacer pin face,
So supporting member pushes the solution lockhole that spacer pin inserts it into corresponding key, so as to which the key is locked, so forms
First of safe antitheft structure of the spring lock.
As depicted in figs. 1 and 2, unlock and overcoat 5 is cased with outside rotating cylinder 4, overcoat 5 is provided with and the first key slot 41 corresponding first
Jack 51 and with 42 corresponding second jack (not shown in Fig. 1 and Fig. 2) of the second key slot, the first key 7 can be through the first jack
51 enter in the first key slot 41, and the second key 8 can enter in the second key slot 42 through the second jack.The right-hand member of movable lock core axle 2
Stretch out overcoat 5 and be connected with knob 1, the left end of movable lock core axle 2 is connected with the closing piece for unlocking or locking.The right side of movable lock core axle 2
End is provided with breach 21, and when people's violence screws knob 1, movable lock core axle 2 can be broken at its breach 21, and this forms the pellet
The second theft-prevention structure of lock.The right-hand member of unblock rotating cylinder 4 stretches out overcoat 5 and is connected with rotating plate 6, and rotating plate 6 is located at knob 1 and overcoat 5
Between.Rotating plate 6 is provided with knob 1 this flange for rising, and knob 1 is located in the groove that flange lock surrounds, and has so been reduced significantly rotation
The volume of plate 6.
The outer wall of overcoat 5 is axially arranged with along it is fixed on peace with its integrally formed reinforcement fixed column 52, enhancing spring lock
Fill the fastness on body.
Finally it should be noted that above example is only illustrating the technical scheme of the invention, rather than to this hair
It is bright create protection domain limitation, although being explained with reference to preferred embodiment to the invention, this area it is general
It is logical it will be appreciated by the skilled person that can be modified to the technical scheme of the invention or equivalent substitution, without departing from this
The spirit and scope of innovation and creation technical scheme.
Claims (10)
1. a kind of need two people to insert the antitheft sylinder of key dual determination simultaneously, including movable lock core axle and is enclosed on movable lock core axle
Outer lock mandrel, movable lock core axle can rotate relative to lock mandrel, it is characterised in that：Also include first locking mechanism and second
Locking mechanism；When spring lock is in locking state, first locking mechanism and second locking mechanism can limit movable lock core axle phase
Lock mandrel is rotated；When needing to be unlocked spring lock, while insertion can release first locking mechanism to movable lock core axle
Rotate the first key of limitation and the second key that second locking mechanism rotates limitation to movable lock core axle can be released, so as to ability
Realize unblock.
2. a kind of antitheft sylinder for needing two people to insert key dual determination simultaneously according to claim 1, its feature
It is：First locking mechanism include opening up along the radial direction of movable lock core axle first move sub-aperture, open up along the radial direction of lock mandrel
First determine marble hole and the unblock rotating cylinder that offers the first key slot, the first sub-aperture of moving is built-in with the first latch, first
Determine marble hole and be built-in with the first locking pin；Second locking mechanism include along movable lock core axle radial direction open up second move sub-aperture,
Second opened up along the radial direction of lock mandrel determines marble hole and offers the unblock rotating cylinder of the second key slot, and second moves in sub-aperture
The second latch is equipped with, second, which determines marble hole, is built-in with the second locking pin；
When spring lock is in locking state, unlocks the inwall of rotating cylinder while compress the first locking pin and the second locking pin, so that the
While the end insertion first of one locking pin is moved in sub-aperture, the end of the second locking pin is also inserted into second and moved in sub-aperture,
So as to limit the rotation of movable lock core axle；When spring lock is in released state, the first key is placed in the first key slot, the second key
Place in the second key slot, the second key while unlocking drum rotation and cause solution lockhole the first locking pin of face of the first key
Spoon solution lockhole the second locking pin of face, now the first latch support the first locking pin and move and cause towards the first key direction
The end of first locking pin determines to extract in marble hole from first, and the second latch is supported the second locking pin and transported towards the second key direction
Move and so that the end of the second locking pin determines to extract in marble hole from second so that the first locking pin and the second locking pin are all unlimited
Determine the rotation of movable lock core axle.
3. a kind of antitheft sylinder for needing two people to insert key dual determination simultaneously according to claim 2, its feature
It is：First axis for moving sub-aperture overlaps with the second axis for moving sub-aperture, and first moves to be provided with sub-aperture supports outwardly
The first of first latch supports bullet part, and second, which moves, is provided with sub-aperture and supports the second of the second latch outwardly and support bullet
Part.
4. a kind of antitheft sylinder for needing two people to insert key dual determination simultaneously according to claim 3, its feature
It is：First, which determines marble hole and second, determines substantially symmetrical about its central axis distribution of the marble hole on lock mandrel.
5. a kind of antitheft sylinder for needing two people to insert key dual determination simultaneously according to claim 3, its feature
It is：The distribution substantially symmetrical about its central axis of first key slot and the second key slot on unlocking rotating cylinder.
6. a kind of antitheft sylinder for needing two people to insert key dual determination simultaneously according to claim 3, its feature
It is：Be cased with overcoat outside unblock rotating cylinder, be arranged with outside with the first key slot corresponding to the first jack and corresponding with the second key slot
The second jack, the first key can through the first jack enter the first key slot in, the second key can through the second jack enter second
In key slot.
7. a kind of antitheft sylinder for needing two people to insert key dual determination simultaneously according to claim 6, its feature
It is：One end of movable lock core axle stretches out overcoat and is connected with knob, and the other end of movable lock core axle is connected with for unlocking or locking
Closing piece.
8. a kind of antitheft sylinder for needing two people to insert key dual determination simultaneously according to claim 7, its feature
It is：One end of unblock rotating cylinder stretches out overcoat and is connected with rotating plate, and rotating plate is between knob and overcoat.
9. a kind of antitheft sylinder for needing two people to insert key dual determination simultaneously according to claim 8, its feature
It is：Rotating plate is provided with knob this flange for rising, and knob is located in the groove that flange lock surrounds.
10. a kind of antitheft sylinder for needing two people to insert key dual determination simultaneously according to claim 7, its feature
It is：The outer wall of overcoat is axially arranged with and its integrally formed reinforcement fixed column along it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720980571.5U CN207048490U (en) | 2017-08-07 | 2017-08-07 | A kind of antitheft sylinder for needing two people to insert key dual determination simultaneously |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720980571.5U CN207048490U (en) | 2017-08-07 | 2017-08-07 | A kind of antitheft sylinder for needing two people to insert key dual determination simultaneously |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207048490U true CN207048490U (en) | 2018-02-27 |
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ID=61499145
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720980571.5U Expired - Fee Related CN207048490U (en) | 2017-08-07 | 2017-08-07 | A kind of antitheft sylinder for needing two people to insert key dual determination simultaneously |
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| Country | Link |
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| CN (1) | CN207048490U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288430A (en) * | 2017-08-07 | 2017-10-24 | 东莞市曼勒克特种防盗锁实业有限公司 | It is a kind of to need two people to insert the antitheft sylinder that key dual is determined simultaneously |
-
2017
- 2017-08-07 CN CN201720980571.5U patent/CN207048490U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288430A (en) * | 2017-08-07 | 2017-10-24 | 东莞市曼勒克特种防盗锁实业有限公司 | It is a kind of to need two people to insert the antitheft sylinder that key dual is determined simultaneously |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 Termination date: 20180807 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |