CN208251835U - A kind of key and lock - Google Patents

A kind of key and lock Download PDF

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Publication number
CN208251835U
CN208251835U CN201820854768.9U CN201820854768U CN208251835U CN 208251835 U CN208251835 U CN 208251835U CN 201820854768 U CN201820854768 U CN 201820854768U CN 208251835 U CN208251835 U CN 208251835U
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CN
China
Prior art keywords
key
bar
lock
lockhole
bit
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Active
Application number
CN201820854768.9U
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Chinese (zh)
Inventor
雷华森
郑海明
李锋
李裕民
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Truly Opto-Electronics Ltd
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Truly Opto-Electronics Ltd
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Priority to CN201820854768.9U priority Critical patent/CN208251835U/en
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Abstract

The utility model discloses a kind of key and locks, and the utility model key is equipped with Fingerprint Identification Unit and key bit, and key bit can prevent key to be replicated, avoid the loss of property according to the extended or retracted key bar of typing of correct fingerprint.The key bit of the utility model key is just to stretch out key bar after key bar is inserted into lockhole, Gu and not needing milling complexity and irregular tooth socket in the lockhole of the matching used lock of key to cooperate the insertion of key bit, so that the processing technology of lock becomes that simply, the manufacturing man-hours of lock can be reduced.The key of the utility model can prevent from being replicated with lock, high safety and reliability, and the structure of the utility model key and lock is simple, low cost.

Description

A kind of key and lock
Technical field
The utility model belongs to safety anti-theft lock technical field, and in particular to a kind of key and lock.
Background technique
Electronic equipment is widely used to the fields such as life, medical, industrial, vehicle-mounted at present, and market competition is further fierce, skill The innovation of art constantly leads the development of society, and the requirement for being directed to the article people in life is higher and higher, constantly creates It is newly only the only way which must be passed of enterprise development, the requirement for the key people in life is also higher and higher, the key in life The sense of security cannot be brought.
Common lock and key, the key bit of key have complicated and irregular shape, and method for unlocking is key alignment Lockhole protrudes into lockhole, and rotation key unlocks lock, but can be due to complicated and irregular key bit in the lockhole of key insertion lock When there is the problems such as insertion is difficult, and unlock is difficult, and in order to be adapted with the key bit of complicated and irregular shape, the lockhole of lock needs Mill out the insertion of multiple tooth socket convenient key bars.The processing of common lock and key is complicated, and a key can only open a kind of lock. Furthermore the security reliability of common lock and key is not high, and key is easy to be replicated by malicious person, can cause to damage to property It loses, consequence more very is damaged to the person.
Although in the prior art, electronic equipment is used in smart lock field, smart lock it is safe and reliable Property it is strong, but its high security reliability needs to realize with being connected for the equipment such as internet electronic product or mainboard controller.Intelligence What can be locked involves great expense, cannot be widely available.
To solve the above-mentioned problems, it is necessary to which split locking method makes improvement, and improves key for the improved method With lock, it is made more to meet the use in reality.
Summary of the invention
In order to solve the deficiencies in the prior art, the utility model provides a kind of key and lock, in the method for unlocking In, the key bit of key bar is just to stretch out key bar after key is correctly inserted into lockhole, is avoided that key bit when being inserted into lockhole There is the phenomenon that insertion is difficult or unlocking is difficult.The key that the utility model this method unlocks be equipped with Fingerprint Identification Unit and can stretch out and Be retracted the key bit of key bar, when be inserted into lockhole, key bit does not extend out key bar, key bar be it is rod-shaped, key bar can hold very much Easy insertion lockhole is placed on Fingerprint Identification Unit after key is inserted into lockhole with fingerprint, starts key after identifying correct fingerprint Key bit stretches out key bar, and Fingerprint Identification Unit strengthens the security reliability of key unlocking.When key is not unlocked, key bit retraction In key bar, the bar side face of key bar is smooth shape at this time, and both the surface of key bit and key bar formed the face of an entirety, can Key is prevented to be replicated.The utility model also proposes a kind of lock, and the key of the lock and the utility model matches, lockhole with The key bar of key is adapted, and does not need to mill out complicated tooth socket, the processing is simple.
The utility model technical effect to be achieved is realized by following scheme:
A kind of key, comprising:
The shank of the key, the shank of the key is equipped with Fingerprint Identification Unit, interior equipped with the power-supply battery being connected with the Fingerprint Identification Unit, The shank of the key side is equipped with charging jack, and the charging jack is connected with the Fingerprint Identification Unit and the power-supply battery;
Key bar, the key bar are equipped with key bit, and the key bit is connected with the driving mechanism in key, the driving Mechanism is connected with the power-supply battery.
Further, the key bar is one kind of cylinder, polygon column or elliptical racetrack column.
Further, the key bar is cylinder.
Further, the shape of the key bit includes round, continuous wedge shape, polygon or irregular shape.
Further, the key bar is equipped with away from the shank of the key one end and pours into angle.
Further, the driving mechanism includes motor and the drive rod that is connected with motor.
Further, the shank of the key is equipped with key and is inserted into azimuth mark.
A kind of matching used lock of above-mentioned key, the lock are equipped with lockhole compatible with the key bar of above-mentioned key.
Further, the outer end side of the lockhole is equipped with lockhole and is inserted into azimuth mark.
A kind of method for unlocking using above-mentioned key and lock, which comprises the steps of:
S01: being to be properly inserted orientation by key turns;
S02: key bar is directed at lockhole, is inserted into lockhole;
S04: key bit on the key stretches out key bar, engages with the perforation in lockhole;
S05: rotating key, and the key bit on key bar drives locking bar or lock core unlock in lock;
S06: after unlock, key is rotated again, key returns to position when insertion lockhole;
S07: the key bit on key bar retracts in key bar, and key is extracted from lockhole.
The utility model has the advantage that
1, the key of the utility model is equipped with Fingerprint Identification Unit and key bit, and key bit can identify correct in Fingerprint Identification Unit Fingerprint after in extended or retracted key bar.Key bit could stretch out key bar unlocking after Fingerprint Identification Unit identifies correct fingerprint, It is utilized after capable of preventing key from losing by malicious person, reinforces the safety of key.Key bit just stretches out key when unlocking Key lever, and key bit, in the state of not using, after being retracted key bar, the bar side face of key bar is smooth surface, it can be very well Prevent be replicated, preferably improve the safety of key unlocking.
2, its lockhole of the lock of the utility model is adapted with the locking bar of the key of the utility model, and lockhole does not need milling shape Shape complexity and irregular hole, the processing is simple for the lock of the utility model, and reduces difficulty when key insertion.
3, the key of the utility model and lock and the method for unlocking with the key and lock, it is difficult using unlocking can be reduced Degree, improves the security reliability of key and lock, and is simple to manufacture, and can save working hour.
Detailed description of the invention
Structural schematic diagram when Fig. 1 is key use state in the utility model;
Structural schematic diagram when Fig. 2 is Fig. 1 key nature in the utility model;
The circuit diagram of Keyed interior in Fig. 3 the utility model;
Structural schematic diagram when Fig. 4 is key use state in the utility model;
Structural schematic diagram when Fig. 5 is Fig. 4 key nature in the utility model;
Another structural schematic diagram when Fig. 6 is key nature in the utility model;
Another structural schematic diagram when Fig. 7 is key nature in the utility model;
Fig. 8 is the structural schematic diagram of the utility model matching used key and lock;
Fig. 9 is the structural schematic diagram of the utility model another matching used key and lock;
Accompanying drawings symbol description: 1, the shank of the key;2, key bar;11, Fingerprint Identification Unit;12, charging jack;13, key is inserted into Azimuth mark;21, key bit;22, angle is poured into;31, power-supply battery;32, driving mechanism;011, lockhole;012, lockhole insertion side Position label.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
As shown in attached drawing 1-2, key includes the shank of the key 1 and key bar 2, and the shank of the key 1 is equipped with Fingerprint Identification Unit 11, the shank of the key The power-supply battery 31 being connected with Fingerprint Identification Unit 11 is equipped in 2, and the side of the shank of the key 2 is equipped with charging jack 12, charging jack It is connected with Fingerprint Identification Unit 11 and power-supply battery 31.Key bar 2 is equipped with key bit 21, the driving mechanism in key bit and key 32 are connected, and driving mechanism 32 is connected with power-supply battery 31.The structure of Keyed interior is not shown in Figure of description to be come, knot It is simple circuit diagram and simple connected structure inside structure, internal structure is the prior art, so in Figure of description simultaneously It is not shown.
The Fingerprint Identification Unit 11 of the shank of the key 1 being equipped with fingerprint for identification, after the correct fingerprint of typing, Fingerprint Identification Unit Power-supply battery 31 will be driven to provide electric flux to driving mechanism 32, so that driving mechanism drives the extended or retracted key of key bit 21 Bar 2.For key bit 21 after being retracted key bar 2, key bar 2 is column, and side is smooth surface, both key bit 21 and key Bar 2 is seamless closely sealed.Battery supply 31 provides power supply to driving mechanism 32, and driving mechanism is made to have enough energy driving key bits It stretches out and retraction key bar.When out of power in power-supply battery or Fingerprint Identification Unit, charged by charging jack.
It is as shown in Fig. 3 Keyed interior ball bearing made figure, Fingerprint Identification Unit 11 is equivalent to a switch herein, works as finger When the correct fingerprint of line identifier typing, the quick closing valve in Fingerprint Identification Unit will be closed, and form the circuit of a closure at this time, Power-supply battery 31 provides power supply to driving mechanism 32, and driving mechanism 32 drives in the extended or retracted key bar 2 of key bit 21.Fingerprint It can have multiple switch inside identifier 11, key can unlock different locks, can be closed according to the typing of different fingerprints Different switches promotes driving mechanism to drive the extended or retracted key bar of different key bits.Key can be different according to stretching out Key bit unlock different locks, both a people need to only possess a key, then according to the fingerprint record of different fingers on hand Enter, key bar can stretch out the key bit of various combination, then unlock different locks, can save a people and need with more keys The trouble of multiple locks can be unlocked.And in the present embodiment, by taking a key unlocks a lock as an example.
In the present invention, key bar 2 is preferably column, and key bar is cylinder, polygon column or elliptical racetrack One kind of column, key bar are further preferably cylindric.When key bar is column, difficulty when insertion is locked can be reduced, because For columnar key bar 2, and side is mostly plane or cambered surface, and without complicated structure, one side convenient key bar is inserted Enter, on the other hand reduces key and the manufacture difficulty with the matching used lock of key.Particularly, when key bar is cylinder, When being inserted into lockhole, insertion difficulty is minimum, and manufacturing process is simple.
Similarly, the shape of key bit 21 includes round, continuous wedge shape, polygon or irregular shape.Further Key bit is preferably circular, and after key bar is inserted into lockhole, circle does not have corner, stretches out key bar and lock convenient for key bit Perforation in hole is meshed.Key bit with corner after being inserted into lockhole, corner location will be with corner location in perforation It fits like a glove, could be engaged with perforation.Circular keyhole does not have corner and does not need when engaging with the perforation in lockhole Being aligned again to corner can engage circular key bit with perforation.
In order to keep key bar 2 more smooth when being inserted into lockhole, key bar is equipped with away from the side of the shank of the key and pours into angle, pours into Angle is when key bar is inserted into lockhole 011, and convenient for aligning with lockhole, the front end area due to pouring into angle 22 is less than the face of rear end Product, so frictional force is opposite to want small, so that the insertion dynamics of key bar 2 reduces when being inserted into lockhole.
Driving mechanism 31 includes motor and the drive rod being connected with motor, drive rod and key in the present invention Key bit is connected, and provides power to motor, and motor can rotate, and drives drive rod rotation, drive rod is then in the driving of motor Under make key bit stretch out or retraction key bar.In order to allow multiple key bits of key bar different location to stretch out or stretch simultaneously Into key bar, the quantity of drive rod can have more, and particular number is depending on the quantity of key bit and situation.
In order to which better convenient key is inserted into lockhole 011, the shank of the key 1 is equipped with key and is inserted into azimuth mark 13, key bar With key bit 21, key bit is distributed in key bar side, and its position is not regular, and asymmetric.Lock is in manufacturing process In, and the position of perforation is corresponding with the position of key bit in lockhole, so needing when key is inserted into lockhole with just True orientation insertion just can be such that key bit engages with the perforation in lockhole.Key insertion azimuth mark 13 can be a cross Or other symbols or figure easily identified.
A kind of equipped with the lock for being adapted lockhole with the key bar of above-mentioned key tooth in lockhole has also been devised in the utility model The key bit position of Kong Yiyu key bar is corresponding.Similarly, the outer end side any position of lockhole is equipped with lockhole and is inserted into orientation Label 012, both lockhole insertion azimuth mark 012 can be set in lockhole outer end side any position, but on condition that want and key On key insertion azimuth mark 13 it is corresponding.
The key and lock of the utility model can operate with the security door of family and office building, electric vehicle, automobile and each The equipment that kind needs to use lock.
Using above-mentioned matching used key and lock, method for unlocking, include the following steps:
S01: being to be properly inserted orientation by key turns;
S02: key bar 2 is directed at lockhole, is inserted into lockhole 011;
S04: key bit 21 on the key stretches out key bar, engages with the perforation in lockhole 011;
S05: rotating key, and the key bit 21 on key bar 2 drives locking bar or lock core unlock in lock;
S06: after unlock, key is rotated again, key returns to position when insertion lockhole;
S07: the key bit 21 on key bar 2 retracts in key bar, extracts key from lockhole 011.
In common method for unlocking, key bar is all to be inserted into lockhole together with key bit, and it extracts keyhole When, also extracted together with key bit.Such method for unlocking needs to mill out tooth socket compatible with key bit in lockhole, And key bar, during being inserted into lockhole, key bit is easy to produce friction during lockhole internal spline slides, and causes key Key lever is inserted into the problems such as great efforts of lockhole and difficult insertion.
Above-mentioned key bar is when being not inserted into lockhole, and key bit 21 does not extend out key bar 2, correctly inserts in key bar 21 Key bar 2 is just stretched out after entering lockhole 011.When key bit 21 stretches out key bar 2 before being not inserted into lockhole 011, key at this time Bar is the lockhole that can not be inserted into lock;Likewise, being rotated back to insertion lock against direction when unlocking again when key rotation unlock Behind position when hole, when key bit is not retracted key bar, key bar is can not to extract from lockhole.The needs of key bit 21 are being inserted into The reason of just stretching out key bar 2 after lockhole 011, designing in this way is: convenient key bar is inserted into lockhole, if method is designed as key Key bit is just inserted into lockhole after stretching out key bar, then needing to mill out tooth socket compatible with key bit in lockhole, can increase in this way The manufacture difficulty of locking.The reason of key bit could extract lockhole after needing to be retracted key bar, design in this way is: being on the one hand convenient for Key bar extracts lockhole, does not need to mill out tooth socket compatible with key bit in lockhole, keeps the manufacturing process of lock simple, another Aspect makes the holder for avoiding key forget to retract key bit in key bar after extracting key, gives malicious person's chance Copy key can increase the safety and reliability of key.
Embodiment is enumerated below, and the utility model is preferably described.Due to the key enumerated in the following examples As internal structure is as described above, do not have distinguishing feature between the key enumerated, so the following examples The middle description section omitted to key bar internal structure and circuit.
Embodiment 1
As shown in attached drawing 1-2, which includes the shank of the key 1 and key bar 2, and the shank of the key 1 is equipped with Fingerprint Identification Unit 11, key Bar 2 is equipped with retractable key bit 21.Key bar 2 is cylinder, and its key bit 21 is circle.Fig. 1 be key when in use State, both key bit 21 had stretched out key bar 2;State when Fig. 2 is key nature, both inside key bit retraction key bar, and Formed with key bar cylindric, key bit and key bar are seamless closely sealed at this time.Columned key bar and circular key bit It is inserted into the lockhole of key lock well convenient for key bar, and key bit is easy to engage with the perforation in lockhole.
Embodiment 2
As shown in attached drawing 4-5, which includes the shank of the key 1 and key bar 2, and key bar 2 is cylinder.The shank of the key 1 is equipped with Fingerprint Identification Unit 11, key bar are equipped with retractable key bit 21.Fig. 4 is the state of key when in use, and key bit stretches out Key bar;State when Fig. 5 is key nature, key bit are retracted inside key bar, and form with key bar cylindric, key at this time Key bit is seamless closely sealed with key bar.Unlike the first embodiment: the key bit of the present embodiment is continuous irregular wedge shape, And the length of key bit can connect the both ends of key bar.The processing of the embodiment that compares 1, the key bit designed in this way is more multiple It is miscellaneous, and it after being inserted into lockhole, key bit fits like a glove and could engage with the orientation of perforation needs.
Embodiment 3
As shown in Fig. 6, which includes the shank of the key 1 and key bar 2, and key bar 2 is column.The shank of the key 1, which is equipped with, to be referred to Line identifier 11, key bar is equipped with retractable key bit 21, and key bit is circle.Unlike the first embodiment: key bar Shape be square column.The embodiment that compares 1, such design its relatively good contraposition when key bar 21 is inserted into lockhole 011.By In the corner that key bar has, key bar and the lockhole needs of contraposition fit like a glove, and key bar could be inserted into lockhole.Furthermore side The corner of the key bar of shape column is also easy to become blunt because colliding with.
Embodiment 4
As shown in Fig. 7, which includes the shank of the key 1 and key bar 2, and key bar 21 is column.The shank of the key 1, which is equipped with, to be referred to Line identifier 11, key bar are equipped with retractable key bit 21.Unlike the first embodiment: the shape of key bar 1 is rectangular Column, key bit have a different shape, key bit have it is round with it is rectangular, and circle is spaced apart with rectangular key bit.Compare reality Example 1 is applied, its anti-copying ability of the key of such design is stronger, but compares embodiment 1, after key bar is inserted into lockhole, Its key bit needs to need complete corresponding could engage with the perforation position in lockhole.
In conclusion the key design of embodiment 1 is the preferred embodiment of the utility model, it is inserted into the power of lockhole 011 Spend small, contraposition is simple, and it is easy that key bit engage with the perforation in lockhole 011, and the key designed in this way, and processing technology is simple It is single.The key of above-described embodiment can prevent malicious person from replicating, and only typing fingerprint it is correct when, key bit Key bar unlock can be stretched out.
Embodiment 5
As shown in Fig. 8, this is matching used key and lock, and key its key bit before being inserted into lockhole does not extend out key Key lever, lock have keyhole compatible with key bar, equally have perforation compatible with key bar in keyhole.Key with Lock is designed with insertion azimuth mark 13 and 012 on corresponding position, after insertion azimuth mark makes the insertion of key bar, Key bit 21 can be at a fully engaged with the perforation energy in lockhole 011.This lock is the type of common common lock, and purposes is wider It is general.
Embodiment 6
As shown in Fig. 9, similarly, this is matching used key and lock, key its key before being inserted into lockhole 011 Tooth 21 does not extend out key bar 2, and lock has lockhole 011 compatible with key bar 2, equally has in keyhole and mutually fit with key bar The perforation matched.Key is designed with insertion azimuth mark 13 and 012 with lock on corresponding position, and insertion azimuth mark makes key After the insertion of key lever, key bit 21 can be at a fully engaged with the perforation energy in lockhole 011.This lock is also common lock, with embodiment 6 Unlike: the lock is usually used in the antitheft aspect of home and office intranets door.
Above-mentioned illustrated matched key and lock be only common lock in life, the utility model method for unlocking and key with Lock uses field unlimited, and the utility model all can be used in the place that can use lock.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model embodiment rather than right It is limited, although the utility model embodiment is described in detail referring to preferred embodiment, this field it is common Technical staff should understand that still be modified or replaced equivalently the technical solution of the utility model embodiment, and this A little ranges modified or equivalent replacement cannot also make modified technical solution be detached from the utility model embodiment technical solution.

Claims (9)

1. a kind of key characterized by comprising
The shank of the key, the shank of the key is equipped with Fingerprint Identification Unit, interior equipped with the power-supply battery being connected with the Fingerprint Identification Unit, and institute The shank of the key side is stated equipped with charging jack, the charging jack is connected with the Fingerprint Identification Unit and the power-supply battery;
Key bar, the key bar are equipped with key bit, and the key bit is connected with the driving mechanism in key, the driving mechanism It is connected with the power-supply battery.
2. key as described in claim 1, which is characterized in that the key bar is column, and the key bar is cylinder, more One kind of side shape column or elliptical racetrack column.
3. key as claimed in claim 2, which is characterized in that the key bar is cylinder.
4. key as described in claim 1, which is characterized in that the shape of the key bit includes round, continuous wedge-shaped, more Side shape or irregular shape.
5. key as described in claim 1, which is characterized in that the key bar is equipped with away from the shank of the key one end and pours into angle.
6. key as described in claim 1, which is characterized in that the driving mechanism includes motor and is connected with motor Drive rod.
7. key as described in claim 1, which is characterized in that the shank of the key is equipped with key and is inserted into azimuth mark.
8. a kind of lock, which is characterized in that the lock is equipped with lock compatible with the key bar of any key of claim 1-7 Hole.
9. lock as claimed in claim 8, which is characterized in that the outer end side of the lockhole is equipped with lockhole and is inserted into azimuth mark.
CN201820854768.9U 2018-06-04 2018-06-04 A kind of key and lock Active CN208251835U (en)

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Application Number Priority Date Filing Date Title
CN201820854768.9U CN208251835U (en) 2018-06-04 2018-06-04 A kind of key and lock

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Application Number Priority Date Filing Date Title
CN201820854768.9U CN208251835U (en) 2018-06-04 2018-06-04 A kind of key and lock

Publications (1)

Publication Number Publication Date
CN208251835U true CN208251835U (en) 2018-12-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111243134A (en) * 2020-01-08 2020-06-05 北京小米智能科技有限公司 Electronic key, control method thereof and electronic key device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111243134A (en) * 2020-01-08 2020-06-05 北京小米智能科技有限公司 Electronic key, control method thereof and electronic key device

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