CN107978041B - Electronic key with restarting function - Google Patents

Electronic key with restarting function Download PDF

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Publication number
CN107978041B
CN107978041B CN201711190710.5A CN201711190710A CN107978041B CN 107978041 B CN107978041 B CN 107978041B CN 201711190710 A CN201711190710 A CN 201711190710A CN 107978041 B CN107978041 B CN 107978041B
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CN
China
Prior art keywords
key head
key
lock core
annular groove
head
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Application number
CN201711190710.5A
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Chinese (zh)
Other versions
CN107978041A (en
Inventor
张焱
黄勇达
陈琪锋
孙铿锵
胡乾普
余晓杰
陈俊军
邹晓巍
蔡志刚
吴晶晶
谢珺珺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Chuangli Electronics Co Ltd
Original Assignee
Zhejiang Chuangli Electronics Co Ltd
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Publication date
Application filed by Zhejiang Chuangli Electronics Co Ltd filed Critical Zhejiang Chuangli Electronics Co Ltd
Priority to CN201711190710.5A priority Critical patent/CN107978041B/en
Publication of CN107978041A publication Critical patent/CN107978041A/en
Application granted granted Critical
Publication of CN107978041B publication Critical patent/CN107978041B/en
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Classifications

    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00Individual registration on entry or exit
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00658Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys
    • G07C9/00722Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys with magnetic components, e.g. magnets, magnetic strips, metallic inserts
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00Individual registration on entry or exit
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00944Details of construction or manufacture

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Lock And Its Accessories (AREA)
  • Switch Cases, Indication, And Locking (AREA)

Abstract

The invention provides an electronic key with a restarting function, which comprises a first key head and a handle, wherein a power supply and a working module are arranged in the handle, a first lock core rod is arranged in the first key head, the electronic key also comprises a second key head, a slot for inserting the first key head is arranged on the second key head, the first key head is matched with the slot, a fixing structure for fixing the first key head in the slot of the second key head is arranged between the first key head and the second key head, a magnetic reset circuit module which can disconnect the working module from the power supply after approaching a magnet is also arranged in the handle, the magnetic reset circuit module also comprises a reset structure which can reconnect the working module from the power supply after the magnetism disappears, the magnetic reset circuit is communicated with the power supply through an MOS tube, the first lock core rod is connected with the working module, and a second lock core rod connected with the first lock core rod is arranged in the second key head. The key head can be replaced conveniently, a plurality of keys can be carried simultaneously, and the key head is convenient to restart.

Description

Electronic key with restarting function
Technical Field
The present disclosure relates to electronic keys, and particularly to an electronic key with a reboot function.
Background
The key comprises a mechanical key and an electronic key, wherein the electronic key is one tool for unlocking a door lock and generally comprises a key head and a handle, the key head is used for being matched with the door lock to perform unlocking operation, but the key head is easy to wear in the use process of the key, the key needs to be matched again and the handle needs to be replaced, and particularly for the electronic lock key with a remote control device, the key head is more troublesome to replace; or because the keys are various, the door locks matched with different keys need different keys to be matched, at the moment, a plurality of keys need to be carried, the occupied space is large, the use is troublesome, and the trouble is brought to users.
And because some manufacturers do not add the reset function when making the electronic key, can only pull out the operation of battery so as to restart after making the shell break down through dismantling the electronic key, but this operation can damage the system, and the electronic key on the market carries out fixed mounting through the screw, therefore when dismantling the electronic key, need to dismantle the screw of shell first, pull out the battery again, make the operation of restarting the electronic key very loaded down with trivial details in practice, the user is very inconvenient to operate.
Disclosure of Invention
Aiming at the defects of the technology, the invention aims to provide the electronic key with the restarting function, which can replace the key head, so that the key head is convenient to replace, a plurality of keys are convenient to carry at the same time, and restarting is convenient.
In order to solve the above problems, the present invention provides an electronic key with a restarting function, including a first key head and a handle, wherein a power supply and a working module are arranged in the handle, the first key head is fixedly arranged on the handle, and a first lock core rod is movably arranged in the first key head along the length direction, and the electronic key is characterized in that: still include the second key head, second key head one end is the use portion, and the other end is grafting portion, be equipped with the slot that is used for inserting first key head on the grafting portion of second key head, first key head and slot looks adaptation, still be equipped with the fixed knot who is used for fixing first key head in the second key head slot between first key head and the second key head, still be equipped with in the handle and be close to after the magnet and can disconnect work module and power the magnetic reset circuit module, still include the reset structure who makes work module and power reconnection after the magnetic disappearance in the magnetic reset circuit module, magnetic reset circuit switches on with the power through the MOS pipe, first lock core pole is connected with work module, second key head internal extension length direction is equipped with the second lock core pole that is connected with first lock core pole.
The electronic key with the restarting function adopts the structure, because the magnetic reset circuit module which is close to the magnet and can disconnect the working module from the power supply is arranged in the handle, when dead users can not operate the electronic key, the magnet is close to the working circuit and can disconnect the working module from the power supply to achieve the effect of power failure, the setting of the resetting structure enables the working module to be connected with the power supply again after the magnetic force disappears, the restarting effect is achieved, the first lock core rod is connected with the working module to enable the first lock core rod to be connected into the circuit to play the unlocking role, the second lock core rod arranged in the second key head is connected with the first lock core rod, the second key head can be connected into the circuit to play the unlocking role when in use, one end of the second key head is a using part, the other end of the second key head is a plugging part, and a slot is arranged on the plugging part of the second key head, so that the first key head can be plugged into the slot when the second key head needs to be used, and the first key head and the slot are matched with the slot and the fixing structure are arranged, and the second key head can be fixed after the second key head is plugged into the slot.
As an improvement of the invention, the reset structure comprises a magnetron, the magnetron comprises a glass tube and two iron electric plates which are arranged in the glass tube and attracted under the magnetic action, the two iron electric plates are respectively connected with the glass tube through elastic reeds for resetting the iron electric plates after the magnetic loss, and inert gas is filled in the glass tube.
By adopting the reset structure of the structure, because the iron electric plates are attracted under the magnetic action, the magnetic reset circuit module is communicated with the power supply, the working module is disconnected with the power supply, the elastic reed is arranged to deform when being close to the power supply to complete the communication work of the magnetic reset circuit module and the power supply, and reset after the magnetic force disappears to separate the two iron electric plates to the original position, at the moment, the working module is reconnected with the power supply, the restarting effect is achieved, and the iron electric plates cannot be conducted under the separation state due to the inert gas in the glass tube.
As a further improvement of the present invention, the inert gas is rhodium metal.
The inert gas with the structure can keep the state in the glass tube stable, and the electronic key is cut off or restarted automatically under the conditions of electric leakage and the like.
As a further improvement of the invention, the fixing structure comprises a first annular groove, a second annular groove and a sealing ring, wherein the first annular groove is arranged on the outer peripheral wall of the first key head, the second annular groove is arranged on the inner peripheral wall of the plug-in part of the second key head, and the sealing ring which is used for being clamped in the first annular groove when the first key head is plugged in the second key head is arranged in the second annular groove.
By adopting the fixing structure with the structure, as the first annular groove is arranged on the outer peripheral wall of the first key head and the second annular groove is arranged on the inner peripheral wall of the plug-in part of the second key head, after the first plug is inserted into the slot, the first annular groove and the second annular groove are positioned on adjacent opposite surfaces, and as the sealing ring is arranged in the second annular groove, when the first key head is inserted into the plug-in part of the second key head, the sealing ring is clamped in the first annular groove, and at the moment, the first annular groove is connected with the second annular groove through the sealing ring, so that the fixing effect is achieved.
As a further improvement of the invention, the joint of the plug-in connection part and the using part is provided with a collision wall for the first key head to collide after being inserted.
The second key head adopting the structure is provided with the abutting wall to limit the first key head, so that the first key head is prevented from being inserted too deeply or too urgently to cause the damage of the inner structure of the second key head, and meanwhile, the protection effect on the first key head is also achieved.
As an improvement of the invention, the second lock cylinder rod extends into the slot to form a socket for inserting the first lock cylinder rod.
The electronic key with the restarting function adopting the structure can be inserted into the socket after the first key head is inserted into the slot, so that the first lock cylinder rod is stably acted, and meanwhile, the stability of the second lock cylinder rod is improved.
As a further improvement of the invention, the handle is provided with a first connecting hole, the second key head is provided with a second connecting hole, and the first connecting hole is connected with the second connecting hole through an external connection line.
The electronic key with the restarting function adopting the structure is connected with the second connecting hole through the external connection line, so that the effect of preventing the second key head from falling off can be achieved, or even if the second key head falls off, the second key head can still not be lost due to the effect of the external connection line connection.
The embodiments of the present invention will be described in further detail below with reference to the drawings.
Drawings
FIG. 1 is a schematic diagram of circuit connections of a power supply, a working module, and a magnetic reset circuit module in an embodiment of the invention;
FIG. 2 is a schematic diagram of an embodiment of the present invention;
FIG. 3 is a schematic view of a magnetron according to an embodiment of the invention;
FIG. 4 is an exploded view of an embodiment of the present invention;
FIG. 5 is a cross-sectional view of the present invention;
fig. 6 is an enlarged view of a portion of fig. 5 a.
Detailed Description
The electronic key with restarting function as shown in fig. 1 to 6, including a first key head 2, a second key head 3 and a handle 1, wherein a power source and a working module are arranged in the handle 1, the first key head 2 is fixedly arranged on the handle 1, a first lock core rod 21 is movably arranged in the first key head 2 along the length direction, one end of the second key head 3 is a use part 32, the other end is an inserting part 33, an abutting wall 332 for abutting after the first key head 2 is inserted is arranged at the joint of the inserting part 33 and the use part 32, a slot 331 for inserting the first key head 2 is arranged on the inserting part 33 of the second key head 3, the first key head 2 is matched with the slot 331, and a fixing structure for fixing the first key head 2 in the slot of the second key head 3 is also arranged between the first key head 2 and the second key head 3. The fixing structure may be fixed from the outside, such as a knob, or may be fixed from the inside. In this embodiment, the fixing structure includes a first ring groove 41, a second ring groove 42 and a sealing ring 43, the first ring groove 41 is disposed on the outer peripheral wall of the first key bit 2, the second ring groove 42 is disposed on the inner peripheral wall of the insertion portion 33 of the second key bit 3, and the sealing ring 43 for being clamped in the first ring groove 41 when the first key bit 2 is inserted into the second key bit 3 is disposed in the second ring groove 42. The first cylinder rod 21 is connected with the working module, a second cylinder rod 34 connected with the first cylinder rod 21 is arranged in the second key head 3 along the length direction, and a socket 341 for inserting the first cylinder rod 21 is formed in the second cylinder rod 34 in an extending mode. The handle 1 is provided with a first connecting hole 11, the second key head 3 is provided with a second connecting hole 31, and the first connecting hole 11 is connected with the second connecting hole 31 through an external connection line.
As shown in fig. 1 and 3, a magnetic reset circuit module which can disconnect the working module from the power supply after approaching the magnet is further arranged in the handle 1, the magnetic reset circuit module is connected with the power supply through an MOS tube, the magnetic reset circuit module further comprises a reset structure which reconnects the working module with the power supply after the magnet disappears, the reset structure comprises a magnetron, the magnetron comprises a glass tube 51 and two iron electric plates 52 which are arranged in the glass tube 51 and are attracted under the action of the magnet, the two iron electric plates 52 are respectively connected with the glass tube 51 through reeds 53 which are used for resetting the iron electric plates 52 after the magnet disappears, and inert gas 54 is filled in the glass tube 51, and in the embodiment, the inert gas 54 is rhodium. When the dead halt user can not control the electronic key, the magnet is close to the working circuit, the iron electric plates 52 are attracted under the magnetic action, the magnetic reset circuit module is communicated with the power supply, so that the working module is disconnected with the power supply to achieve the outage effect of the working module, namely the remote control function of the electronic key is closed, the elastic reed 53 is arranged to deform when being close to the magnetic part to complete the communication work of the magnetic reset circuit module and the power supply, the two iron electric plates 52 are reset to be separated to the original positions after the magnetic force disappears, at the moment, the working module is reconnected with the power supply to achieve the restarting effect, the iron electric plates 52 are not conducted under the separating state by the inert gas 54 in the glass tube 51, the state in the glass tube 51 is kept stable, and the electronic key is disconnected or restarted automatically due to the conditions such as electric leakage.
The present invention has been described in brief with reference to the drawings, but the scope of the claims of the present invention is not limited thereto, and various changes can be made without departing from the main elements of the present invention within the knowledge of those skilled in the art.

Claims (1)

1. The utility model provides an electronic key with restart function, includes first key head and handle, be equipped with power and working module in the handle, first key head sets firmly on the handle, be equipped with first lock core pole along length direction activity in the first key head, its characterized in that: the key comprises a first key head, a second key head, a magnetic reset circuit module, a reset structure, a MOS (metal oxide semiconductor) tube and a first lock core rod, wherein the first key head is connected with a power supply, the second key head is connected with the power supply through the MOS tube, the first key head is connected with the first lock core rod, the second key head is connected with the power supply through the MOS tube, the second key head is connected with the first lock core rod through the MOS tube, and the second lock core rod is connected with the first lock core rod through the MOS tube; the reset structure comprises a magnetron, the magnetron comprises a glass tube and two iron electric plates which are arranged in the glass tube and attracted under the magnetic action, the two iron electric plates are respectively connected with the glass tube through reeds for resetting the iron electric plates after the magnetic disappearance, and inert gas is filled in the glass tube; the fixing structure comprises a first annular groove, a second annular groove and a sealing ring, wherein the first annular groove is arranged on the outer peripheral wall of the first key head, the second annular groove is arranged on the inner peripheral wall of the plug-in part of the second key head, and the sealing ring which is used for being clamped in the first annular groove when the first key head is plugged in the second key head is arranged in the second annular groove; the second lock cylinder rod extends into the slot to form a socket for inserting the first lock cylinder rod; the handle is provided with a first connecting hole, the second key head is provided with a second connecting hole, and the first connecting hole is connected with the second connecting hole through an external connection wire.
CN201711190710.5A 2017-11-24 2017-11-24 Electronic key with restarting function Active CN107978041B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711190710.5A CN107978041B (en) 2017-11-24 2017-11-24 Electronic key with restarting function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711190710.5A CN107978041B (en) 2017-11-24 2017-11-24 Electronic key with restarting function

Publications (2)

Publication Number Publication Date
CN107978041A CN107978041A (en) 2018-05-01
CN107978041B true CN107978041B (en) 2024-03-12

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CN201711190710.5A Active CN107978041B (en) 2017-11-24 2017-11-24 Electronic key with restarting function

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Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873892A (en) * 1972-04-27 1975-03-25 United Aircraft Corp High security lock
JPH01121477A (en) * 1987-11-05 1989-05-15 Kokusai Gijutsu Kaihatsu Kk Electronic cylinder lock
KR20000050826A (en) * 1999-01-15 2000-08-05 구자홍 Control method for restarting of micro wave discharge light source system and apparatus thereof
CN2553497Y (en) * 2002-06-18 2003-05-28 西安信源高压电器有限公司 Electromagnetic lock and key with power supply
JP2003184368A (en) * 2001-12-19 2003-07-03 Marui Keiki Kk Magnet type electronic key device
CN1896443A (en) * 2005-08-09 2007-01-17 常州一匙通数码锁业有限公司 Microconsumption electronic lock with power-supply provided by key
CN1920230A (en) * 2006-09-15 2007-02-28 深圳日海通讯技术有限公司 Intelligent lock and lock/unlock method thereof
KR100757247B1 (en) * 2006-07-12 2007-09-10 현대자동차주식회사 Structure for preventing restarting of ignition key switch
WO2009107932A2 (en) * 2008-02-26 2009-09-03 Kim Jung-Sub Lock-unlock control system for a lock
CN204290914U (en) * 2014-11-28 2015-04-22 Tcl通力电子(惠州)有限公司 Reset circuit and electronic equipment
CN107060510A (en) * 2017-01-25 2017-08-18 栗新 A kind of magnetic coded electronic key unblocks the electric control structure and method of work of locking device
CN107209977A (en) * 2014-11-18 2017-09-26 Invue安全产品公司 Key and safety device
CN207458161U (en) * 2017-11-24 2018-06-05 浙江创力电子股份有限公司 There is the electron key restarted

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2395184A4 (en) * 2009-02-06 2012-09-19 Xiao Ming Zhai Self-reset and power-supplied-from-key intelligent rotating lock core and its matching lockset and key

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873892A (en) * 1972-04-27 1975-03-25 United Aircraft Corp High security lock
JPH01121477A (en) * 1987-11-05 1989-05-15 Kokusai Gijutsu Kaihatsu Kk Electronic cylinder lock
KR20000050826A (en) * 1999-01-15 2000-08-05 구자홍 Control method for restarting of micro wave discharge light source system and apparatus thereof
JP2003184368A (en) * 2001-12-19 2003-07-03 Marui Keiki Kk Magnet type electronic key device
CN2553497Y (en) * 2002-06-18 2003-05-28 西安信源高压电器有限公司 Electromagnetic lock and key with power supply
CN1896443A (en) * 2005-08-09 2007-01-17 常州一匙通数码锁业有限公司 Microconsumption electronic lock with power-supply provided by key
KR100757247B1 (en) * 2006-07-12 2007-09-10 현대자동차주식회사 Structure for preventing restarting of ignition key switch
CN1920230A (en) * 2006-09-15 2007-02-28 深圳日海通讯技术有限公司 Intelligent lock and lock/unlock method thereof
WO2009107932A2 (en) * 2008-02-26 2009-09-03 Kim Jung-Sub Lock-unlock control system for a lock
CN107209977A (en) * 2014-11-18 2017-09-26 Invue安全产品公司 Key and safety device
CN204290914U (en) * 2014-11-28 2015-04-22 Tcl通力电子(惠州)有限公司 Reset circuit and electronic equipment
CN107060510A (en) * 2017-01-25 2017-08-18 栗新 A kind of magnetic coded electronic key unblocks the electric control structure and method of work of locking device
CN207458161U (en) * 2017-11-24 2018-06-05 浙江创力电子股份有限公司 There is the electron key restarted

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