CN110469203A - Financial dedicated delay closure lock - Google Patents

Financial dedicated delay closure lock Download PDF

Info

Publication number
CN110469203A
CN110469203A CN201910785575.1A CN201910785575A CN110469203A CN 110469203 A CN110469203 A CN 110469203A CN 201910785575 A CN201910785575 A CN 201910785575A CN 110469203 A CN110469203 A CN 110469203A
Authority
CN
China
Prior art keywords
piston
lock
panel
lock core
hydraulic cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910785575.1A
Other languages
Chinese (zh)
Other versions
CN110469203B (en
Inventor
张崇艳
王昊
田爽
张闽
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.)
Nanning Institute
Original Assignee
Nanning Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanning Institute filed Critical Nanning Institute
Priority to CN201910785575.1A priority Critical patent/CN110469203B/en
Publication of CN110469203A publication Critical patent/CN110469203A/en
Application granted granted Critical
Publication of CN110469203B publication Critical patent/CN110469203B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00Accessories in connection with locks
    • E05B17/20Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00Operating or controlling locks or other fastening devices by electric or magnetic means
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B51/00Operating or controlling locks or other fastening devices by other non-mechanical means
    • E05B51/02Operating or controlling locks or other fastening devices by other non-mechanical means by pneumatic or hydraulic means

Landscapes

  • Lock And Its Accessories (AREA)

Abstract

The present invention provides a kind of financial dedicated delay closure lock, belongs to antitheft product manufacturing field;The present invention includes: panel, delay device and card slot;The card slot is mounted on the edge of the panel;Being provided in the middle part of panel can be by key unlatching and with the lock core of the key turns, and the edge of lock core is fixed with magnetite;Delay device is installed on the panel;The piston inner end of the delay device is equipped with the lock tongue that can be slided with piston synchronous towards the lock core on delay device;Lock core rotation, so that magnetite is close and corresponding with piston, piston driving lock tongue is detached from card slot.The present invention is by rotation lock core to certain predetermined angle, so that the magnetite on lock core is close and attracts piston, piston is slowly moved to open lock tongue;Due to the lag characteristic of delay device, it is necessary to the position ability smooth opening lock tongue of delay device be known in advance, increased considerably anti-theft performance.

Description

Financial dedicated delay closure lock
Technical field
The present invention relates to lockset manufacturing technology more particularly to a kind of financial dedicated delay closure locks, belong to antitheft product system Make technical field.
Background technique
Spring lock (Pin Tumbler Lock), also known as cylinder lock with balls, pearl lock, snap lock or pin tumbler locks, be it is one of most Common lock structure.Principle is the cylindrical component (referred to as snap, pellet or pearl) using multiple and different height, locks lock Core.When being put into correct key, each snap is pushed to identical height, and lock core is just released.
Existing spring lock, since principle is simple, anti-theft is poor, when carrying out technical unlocking, as long as while spending very Few time can be turned on, and in the anti-theft in order to increase spring lock, usual most people is all in order to increase pellet Complexity is arranged, and self-locking device is set in entrance, but since principle does not become, when carrying out technical unlocking, still Old to be turned on, anti-theft is poor.
In financial field, it is often necessary to the mode of locking a door of safety cabinet or security door is adjusted, it is best to reach Anti-theft effect;But frequently replacement lock core is very constant first, and key loss or when by fraudulent copying, still loses Antitheft characteristic is lost.
Therefore a kind of high anti-theft lock for not needing to change lock core, also varying without lockset open mode is needed in the prior art Tool.
Summary of the invention
The present invention provides a kind of new financial dedicated delay closure lock, by the unlatching for designing a delay device and lock core Angle is corresponding, so as to by adjust lock core rotational angle open lock tongue, with solve in the prior art lockset lose or The technical issues of anti-theft function is lost when fraudulent copying.
The financial dedicated delay of the embodiment of the present invention is closed lock, comprising: panel, delay device and card slot;The card slot peace Mounted in the edge of the panel;
Being provided in the middle part of the panel can be by key unlatching and with the lock core of the key turns, and the edge of the lock core is solid Surely there is magnetite;
On the panel, which includes: the liquid being fixedly mounted on the panel for the delay device installation Cylinder pressure;The hydraulic cylinder has outer end and inner end, and the piston that can be slided to the inner end or outer end is equipped in the hydraulic cylinder, should Piston offers the capillary channel for being connected to the hydraulic cylinder both ends in glide direction;The piston mutually attracts with the magnetite;
The inner end is equipped with the lock tongue that can be slided with the piston synchronous towards the lock core on the outer end;
The key opens the lock core and the lock core is driven to rotate, so that the interior termination of the magnetite and the piston Close and corresponding, lock tongue described in the piston driving is slided to the inner end, and the lock tongue is made to be detached from the card slot.
Finance dedicated delay closure lock as described above, wherein be provided with circular orbit on the panel;The circular orbit The center of circle and the center of circle of the lock core coincide;The delay device is mounted on the circular orbit, and can be fixed on described Any position of circular orbit.
Finance dedicated delay closure lock as described above, wherein the delay device further includes sliding seat;The hydraulic cylinder It is fixed on the sliding seat, and is slided by the sliding seat along the circular orbit.
Finance dedicated delay closure lock as described above, wherein the lock tongue includes: solid with the hydraulic cylinder relative position Fixed casing, and the bolt that can be fastened in the card slot;
The bolt is set in described sleeve pipe and can slide along described sleeve pipe;Spring is additionally provided in described sleeve pipe, institute The both ends for stating spring are connected with described sleeve pipe and the bolt respectively;
The bolt mutually attracts with the piston;The piston is mobile to the inner end, so that described in bolt disengaging Card slot simultaneously makes the bolt compress the spring.
Finance dedicated delay closure lock as described above, wherein be equipped with reset spring on the hydraulic cylinder;The reset bullet One end of spring is fixed on the middle part of the hydraulic cylinder, and the other end is fixed on the middle part of the piston.
Finance dedicated delay closure lock as described above, wherein sealing ring, the piston are provided in the middle part of the piston It is closely set in the hydraulic cylinder by the sealing ring.
Finance dedicated delay closure lock as described above, wherein the card slot is discoidal inner gear structure, the internal tooth Wheel construction has multiple continuous settings and can engage the groove of the lock tongue;
The panel is rotatably mounted on the inner gear structure;The lock tongue is detached from the groove, so that described Panel can be rotated relative to the inner gear structure.
Finance dedicated delay closure lock as described above, wherein be fixed with and can be rotated with the lock core on the outside of the lock core Lock collar, the edge of the lock collar is close to the hydraulic cylinder;The magnet is fixed on the edge of the lock collar.
Finance dedicated delay closure lock as described above, wherein the capillary channel is spiral shape capillary channel.
Finance dedicated delay closure lock as described above, wherein the bolt is fixed on the side of the hydraulic cylinder There is magnetic bead, which mutually attracts with the piston.
In the embodiment of the present invention, by rotation lock core to certain predetermined angle, so that the magnetite on lock core is close and inhales Draw piston, piston is slowly moved to open lock tongue;Due to the lag characteristic of delay device, it is necessary to the position of delay device be known in advance (position for needing to stop after key turns) ability smooth opening lock tongue is set, anti-theft performance has been increased considerably.
Detailed description of the invention
Fig. 1 is the construction profile of the financial dedicated delay closure lock of the embodiment of the present invention;
Fig. 2 is the partial enlarged view of Fig. 1;
Fig. 3 is Fig. 2 lock tongue open state schematic diagram.
Specific embodiment
Finance dedicated delay closure lock of the present invention can be made of following material, and be not limited to following material, Such as: stainless steel, permanent magnet, aluminium alloy, plastics, rubber, fashioned iron etc..
In the present embodiment, magnetite, magnetic bead, piston are that permanent-magnet material is made;Correspondingly, other materials are all made of or preferably It is made of diamagnetic material or weak magnetic material, in order to avoid permanent-magnet material is interfered.
It is as shown in Figure 1 the construction profile of the financial dedicated delay closure lock of the embodiment of the present invention, and combines Fig. 2 and figure 3;The financial dedicated delay of the embodiment of the present invention is closed lock, comprising: panel 1, delay device 3 and card slot 4;The card slot 4 is installed In the edge of the panel 1.
Above specific structure is installed in inside lockset, external invisible.The outside of panel can mark a scale Disk, the dial are used for the rotational angle of key with mark.
The middle part of the panel 1 is provided with and can be opened by key and with the lock core of the key turns 2, has key on lock core 2 Keyhole 20, keyhole 20 is for being inserted into key.After keyhole is inserted into key, such as opened by the key, lock core can be with the key Rotation.The lock core is generally spring lock.The corresponding opener of the lock core is connected, partially to open the lockset.
The edge of the lock core 2 is fixed with magnetite 21.
The delay device 3 is mounted on the panel 1, which includes: to be fixedly mounted on the panel 1 Hydraulic cylinder 5;Hydraulic cylinder 5 is generally closed cylindrical cavity, is full of hydraulic oil in cavity.
The hydraulic cylinder 5 has outer end and inner end, and inner end deviates from lock core direction towards lock core direction, outer end.The hydraulic cylinder 5 The piston 50 that can be slided to the inner end or outer end is inside installed, it is described hydraulic which offers connection in glide direction The capillary channel at cylinder both ends;Capillary channel is used for the hydraulic oil being connected in the hydraulic cylinder of piston both ends, avoids piston that from can not sliding, and The most important use of capillary channel is the flow velocity for limiting hydraulic oil, and piston is avoided to fast move.
Under normal conditions, piston reaches inner end from general position, generally limits speed as within 3-5 seconds.
Under normal circumstances, the lock collar that can be rotated with the lock core is fixed on the outside of the lock core 2, the edge of the lock collar is close The hydraulic cylinder 5;The magnet 21 is fixed on the edge of the lock collar.
The piston 50 attracts with 21 phase of magnetite;Piston or magnetite are generally that permanent magnet is made or piston Inner end is by being easy to attract the material of magnetite to be made.
The inner end of hydraulic cylinder 5 is specifically directed towards keyhole 20 towards the lock core 2, the inner end of hydraulic cylinder 5;Outside hydraulic cylinder 5 Being equipped on end can be with the lock tongue of 50 synchronous slide of piston;In order to guarantee that the airtightness of hydraulic cylinder, lock tongue be not generally direct It is fixed on piston, but follows piston motion by the way of magnetism linkage.
The key opens the lock core and the lock core is driven to rotate, so that the interior termination of the magnetite and the piston Close and corresponding, lock tongue described in the piston driving is slided to the inner end, and the lock tongue is made to be detached from the card slot.
Certainly, lock tongue and piston can also use mechanical linkage, or the machinery that can be slided in hydraulic cylinder by other Mechanism is fixed on piston.
In the embodiment of the present invention, lockset before closing, the position of preset delay mechanism.Open the process of lockset In, after opening lock core by key, key rotation lock core stays for some time to certain predetermined angle, so that on lock core Magnetite is close and attracts piston.
Piston is due to the sucking action by magnetite short distance, process slowly mobile to the inner end of hydraulic cylinder, mobile Middle compression hydraulic oil, makes hydraulic oil flow into outer end by capillary channel;Due to the effect of the hydraulic oil flow rate of delay of capillary channel, Problem can quickly surprisingly or be accidentally opened with caused by magnetite hypotelorism to avoid piston.
Hereafter, piston slowly moves and drives lock tongue movable, to open the lock tongue in card slot;In the present embodiment, due to prolonging The lag characteristic of slow mechanism, it is necessary to the position (position for needing to stop after key turns) of delay device is known in advance, and Time enough (generally 3-5 seconds) is stopped, just can guarantee the movement of piston smoothly to open lock tongue, has been increased considerably anti- Steal performance.
Lockset of the invention, even if key loss or stolen or be replicated, the people for holding key can not be rapid Open lockset;The people for holding key can only open lock core, and lock core is freely rotated, and not know the construction of the lockset such as, can not Open lock tongue.
Even if understanding the construction of the lockset, it is also desirable to repeatedly attempt different position and angle, make in lock core and hydraulic cylinder End corresponds to a period of time, and repeatedly time cost that is corresponding and attempting is huge, and delay can also be arranged in lockset of the invention The mechanism of locked lock tongue does not open lockset in stipulated time rotary locking cylinder such as, then thoroughly locks lock tongue, avoid technology unlocking.
The financial dedicated delay of the present embodiment is closed lock, wherein is provided with circular orbit 10 on the panel 1;The annular The center of circle of track 10 and the center of circle of the lock core 2 coincide;The delay device 3 is mounted on the circular orbit 10, and can It is fixed on any position of the circular orbit 10.
When fixed, only it need to guarantee that the hydraulic cylinder inner end of delay device is constantly being directed towards the keyhole 20, such ability Guarantee that the piston in hydraulic cylinder can receive the effect of magnetite.
Moreover, after design circular orbit, it may be convenient to adjust position of the delay device on panel, each lock tongue closes The position of settable delay device before closing, when next time unlocks, it must be understood that the position of delay device could open lock tongue.This Sample just plays the role of reserved information, it is not known that reserved information and lock structure possess key also in time and can not be successfully unlatching Lockset.
The financial dedicated delay of the present embodiment is closed lock, wherein the delay device 3 further includes sliding seat 30;The liquid Cylinder pressure 5 is fixed on the sliding seat 30, and is slided by the sliding seat 30 along the circular orbit 10.It is general on sliding seat It is provided with arc-shaped snap ring, to be fastened in circular orbit, and can be along circular orbit circular motion.
During sliding seat circular motion, the inner end of hydraulic cylinder always points to rotation axis (the i.e. keyhole side of lock core To).
The financial dedicated delay of the present embodiment is closed lock, wherein the lock tongue includes: and 5 relative position of hydraulic cylinder Fixed casing 6, and the bolt 60 that can be fastened in the card slot 4.
The bolt 60 is set in described sleeve pipe 6 and can slide along described sleeve pipe 6;Bullet is additionally provided in described sleeve pipe 6 The both ends of spring 61, the spring 61 are connected with described sleeve pipe 6 and the bolt 60 respectively;Under normal circumstances, spring is set in In pipe, one end is fixed on the bottom of casing, other end connecting bolt.Casing is parallel to each other in the longitudinal direction with hydraulic cylinder 's.
The bolt 60 attracts with 50 phase of piston;The piston 50 is mobile to the inner end of the hydraulic cylinder 5, so that institute Bolt 60 is stated to be detached from the card slot 4 and the bolt 60 is made to compress the spring 61.
Spring 61 plays the role of resetting 60 position of bolt, after opening lockset, due to extracting key, the angle of lock core Usually make magnetite no longer corresponding and close with piston;At this point, then bolt 60 is in spring since piston loses magnetic attracting force Under restitution, slowly moved into card slot;The movement of bolt has driven the outside extreme direction of piston mobile indirectly again, thus gradually The position of return piston.
Preferably, the bolt 60 is fixed with magnetic bead 62 on the side of the hydraulic cylinder 5, the magnetic bead 62 and the work Fill in the attraction of 50 phases.
The financial dedicated delay of the present embodiment is closed lock, further, is equipped with reset spring 52 on the hydraulic cylinder 5; One end of the reset spring 52 is fixed on the middle part (the generally midpoint of hydraulic cylinder) of the hydraulic cylinder 5, reset spring 52 The other end is fixed on the middle part of the piston 50.
In actual use, the middle part of piston can be hollow structure, in order to accommodate reset spring;Reset spring position In in hydraulic cylinder, both ends are separately connected the hydraulic inside wall of cylinder and piston outer wall.Reset spring is used to provide to piston reset additional Screen resilience.
In addition, the middle part of the piston 50 is provided with sealing ring 51, the piston 50 is closely covered by 51 rings of the sealing It is located in the hydraulic cylinder 5.To guarantee no leakage pressure oil between piston and the hydraulic inside wall of cylinder, hydraulic oil is merely capable of passing through hair Tubule flows at hydraulic cylinder both ends.
More preferably, the capillary channel is spiral shape capillary channel.In actual use, logical by adjusting capillary The section in road and length play flow restriction and indirectly control the purpose of piston highest movement speed, do not repeat herein.
The financial dedicated delay of the present embodiment is closed lock, wherein the card slot 4 is discoidal inner gear structure, this is interior Gear structure has multiple continuous settings and can engage the groove of the lock tongue;Specifically, each groove can with it is described Bolt fastens.
The panel 1 is rotatably mounted on the inner gear structure;The lock tongue is detached from the groove, so that described Panel 1 can be rotated relative to the inner gear structure.
In actual application, panel can use separation design with card slot.For example, card slot is fixed, panel can phase Card slot is moved up and down or is moved forward and backward, when lock tongue engages, panel is then relatively fixed with card slot.
Provided in this embodiment is a kind of preferred embodiment, after lock tongue is opened (lockset reset is also required to 3-5 seconds time), key Fast speed belt movable lock core continues to rotate, i.e., lock core can drive panel to rotate together after multiple rotation, to make panel rotation Other mechanisms are driven, further to open lockset.The mode of panel rotation increases the complexity for opening lockset process, is also conducive to Enhance anti-theft performance.
In addition, financial dedicated delay closure lock cost of manufacture of the invention is not high, structure is compact to design, and construction is ingenious, at Quality is stablized, and reserved information is easy to adjust, easy to use and operate, is suitable for various locks.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.Pass through above embodiment party The description of formula, it is required that those skilled in the art can be understood that above-described embodiment method can add by some deformations The mode of general technology superposition is realized;It can certainly be realized by the upper some important technology features of simplification.Based on this The understanding of sample, technical solution of the present invention substantially the part that contributes to existing technology in other words are as follows: mass action and knot Structure, and cooperate structure described in each embodiment of the present invention.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations;To the greatest extent Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into Row equivalent replacement;And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme.

Claims (10)

1. a kind of finance dedicated delay closure lock characterized by comprising panel, delay device and card slot;The card slot installation In the edge of the panel;
Being provided in the middle part of the panel can be by key unlatching and with the lock core of the key turns, and the edge of the lock core is fixed with Magnetite;
On the panel, which includes: the hydraulic cylinder being fixedly mounted on the panel for the delay device installation; The hydraulic cylinder has outer end and inner end, and the piston that can be slided to the inner end or outer end, the piston are equipped in the hydraulic cylinder The capillary channel for being connected to the hydraulic cylinder both ends is offered in glide direction;The piston mutually attracts with the magnetite;
The inner end is equipped with the lock tongue that can be slided with the piston synchronous towards the lock core on the outer end;
The key opens the lock core and the lock core is driven to rotate, so that the inner end of the magnetite and the piston is close to simultaneously Corresponding, lock tongue described in the piston driving is slided to the inner end, and the lock tongue is made to be detached from the card slot.
2. finance dedicated delay closure lock according to claim 1, which is characterized in that be provided with circular rails on the panel Road;The center of circle of the circular orbit and the center of circle of the lock core coincide;The delay device is mounted on the circular orbit, and Any position of the circular orbit can be fixed on.
3. finance dedicated delay closure lock according to claim 2, which is characterized in that the delay device further includes sliding Seat;The hydraulic cylinder is fixed on the sliding seat, and is slided by the sliding seat along the circular orbit.
4. finance dedicated delay closure lock according to claim 2, which is characterized in that the lock tongue includes: and the liquid The fixed casing in cylinder pressure relative position, and the bolt that can be fastened in the card slot;
The bolt is set in described sleeve pipe and can slide along described sleeve pipe;Spring, the bullet are additionally provided in described sleeve pipe The both ends of spring are connected with described sleeve pipe and the bolt respectively;
The bolt mutually attracts with the piston;The piston is mobile to the inner end, so that the bolt is detached from the card slot And the bolt is made to compress the spring.
5. finance dedicated delay closure lock according to claim 1 to 4, which is characterized in that installed on the hydraulic cylinder There is reset spring;One end of the reset spring is fixed on the middle part of the hydraulic cylinder, and the other end is fixed on the middle part of the piston.
6. finance dedicated delay closure lock according to claim 1 to 4, which is characterized in that set in the middle part of the piston It is equipped with sealing ring, the piston is closely set in the hydraulic cylinder by the sealing ring.
7. finance dedicated delay closure lock according to claim 1 to 4, which is characterized in that the card slot is disc Inner gear structure, which has multiple continuous settings and can engage the grooves of the lock tongue;
The panel is rotatably mounted on the inner gear structure;The lock tongue is detached from the groove, so that the panel It can be rotated relative to the inner gear structure.
8. finance dedicated delay closure lock according to claim 1 to 4, which is characterized in that fixed on the outside of the lock core There is the lock collar that can be rotated with the lock core, the edge of the lock collar is close to the hydraulic cylinder;The magnet is fixed on the lock collar Edge.
9. finance dedicated delay closure lock according to claim 1 to 4, which is characterized in that the capillary channel is spiral shell Revolve shape capillary channel.
10. finance dedicated delay closure lock according to claim 4, which is characterized in that the bolt is close to described hydraulic It is fixed with magnetic bead on the side of cylinder, which mutually attracts with the piston.
CN201910785575.1A 2019-08-23 2019-08-23 Special financial delay closing lock Active CN110469203B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910785575.1A CN110469203B (en) 2019-08-23 2019-08-23 Special financial delay closing lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910785575.1A CN110469203B (en) 2019-08-23 2019-08-23 Special financial delay closing lock

Publications (2)

Publication Number Publication Date
CN110469203A true CN110469203A (en) 2019-11-19
CN110469203B CN110469203B (en) 2024-01-30

Family

ID=68512164

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910785575.1A Active CN110469203B (en) 2019-08-23 2019-08-23 Special financial delay closing lock

Country Status (1)

Country Link
CN (1) CN110469203B (en)

Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4773242A (en) * 1988-02-17 1988-09-27 General Motors Corporation Lock cylinder cover with time delay closure
DE3926132A1 (en) * 1989-08-08 1991-02-14 Sitec Gmbh Sicherheitseinricht Safe storage compartment with doors outside and inside secure room - has electrical interlock preventing simultaneous opening of doors and automatic locking without key operation
US5177988A (en) * 1991-07-31 1993-01-12 Bushnell Raymond B Security lock mechanism incorporating hydraulic dead locking
KR930016653A (en) * 1992-01-24 1993-08-26 조정형 Car start control
DE4314854A1 (en) * 1993-05-05 1994-11-10 Valeo Deutschland Gmbh & Co Steering-column lock
JPH08226262A (en) * 1995-02-22 1996-09-03 Takayoshi Miyatsu Locking/unlocking confirmation device
JP2001082018A (en) * 1999-09-13 2001-03-27 Miyata Ind Co Ltd Magnet lock for bicycle
WO2006008340A1 (en) * 2004-07-19 2006-01-26 Stonekey Oy Electromechanical programmable lock and its operating system
CN2869226Y (en) * 2006-03-17 2007-02-14 刘大川 Magnetic code programmed anti-theft ground well lock
JP2007070929A (en) * 2005-09-08 2007-03-22 Miwa Lock Co Ltd Hydro-pneumatic door lock driven by non-compressed fluid
JP2008261138A (en) * 2007-04-11 2008-10-30 Asahi Kasei Homes Kk Door locking and unlocking device and door locking and unlocking display device
CN202000781U (en) * 2010-11-27 2011-10-05 陶子豪 Electromagnetic primary and secondary lock
US20130193696A1 (en) * 2012-02-01 2013-08-01 Babcock & Wilcox Technical Services Y-12, Llc Delayed unlatching mechanism
CN104652961A (en) * 2015-01-29 2015-05-27 徐毓艺 Electromechanical combined asynchronous interlocking antitheft magnetic pushing lock
WO2015092249A2 (en) * 2013-12-16 2015-06-25 Secret Valérie Locking/unlocking device such as a lock
CN106437329A (en) * 2016-08-15 2017-02-22 神思电子技术股份有限公司 Emergency unlocking device and method for intelligent lock
CN107429521A (en) * 2014-12-30 2017-12-01 帕麦特有限责任公司 Certification and unlocking system and method using magnetic actuation
CN108518136A (en) * 2018-05-14 2018-09-11 张克军 Electric-controlled hydraulic lock body
CN108547518A (en) * 2018-06-15 2018-09-18 重庆慧居智能电子有限公司 The room entry/exit management control device of intelligent entrance guard
CN109184342A (en) * 2018-09-06 2019-01-11 屠晓斌 A kind of door opener and its application method
CN211598092U (en) * 2019-08-23 2020-09-29 南宁学院 Special delayed closing lock for finance

Patent Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4773242A (en) * 1988-02-17 1988-09-27 General Motors Corporation Lock cylinder cover with time delay closure
DE3926132A1 (en) * 1989-08-08 1991-02-14 Sitec Gmbh Sicherheitseinricht Safe storage compartment with doors outside and inside secure room - has electrical interlock preventing simultaneous opening of doors and automatic locking without key operation
US5177988A (en) * 1991-07-31 1993-01-12 Bushnell Raymond B Security lock mechanism incorporating hydraulic dead locking
KR930016653A (en) * 1992-01-24 1993-08-26 조정형 Car start control
DE4314854A1 (en) * 1993-05-05 1994-11-10 Valeo Deutschland Gmbh & Co Steering-column lock
JPH08226262A (en) * 1995-02-22 1996-09-03 Takayoshi Miyatsu Locking/unlocking confirmation device
JP2001082018A (en) * 1999-09-13 2001-03-27 Miyata Ind Co Ltd Magnet lock for bicycle
WO2006008340A1 (en) * 2004-07-19 2006-01-26 Stonekey Oy Electromechanical programmable lock and its operating system
JP2007070929A (en) * 2005-09-08 2007-03-22 Miwa Lock Co Ltd Hydro-pneumatic door lock driven by non-compressed fluid
CN2869226Y (en) * 2006-03-17 2007-02-14 刘大川 Magnetic code programmed anti-theft ground well lock
JP2008261138A (en) * 2007-04-11 2008-10-30 Asahi Kasei Homes Kk Door locking and unlocking device and door locking and unlocking display device
CN202000781U (en) * 2010-11-27 2011-10-05 陶子豪 Electromagnetic primary and secondary lock
US20130193696A1 (en) * 2012-02-01 2013-08-01 Babcock & Wilcox Technical Services Y-12, Llc Delayed unlatching mechanism
WO2015092249A2 (en) * 2013-12-16 2015-06-25 Secret Valérie Locking/unlocking device such as a lock
CN107429521A (en) * 2014-12-30 2017-12-01 帕麦特有限责任公司 Certification and unlocking system and method using magnetic actuation
CN104652961A (en) * 2015-01-29 2015-05-27 徐毓艺 Electromechanical combined asynchronous interlocking antitheft magnetic pushing lock
CN106437329A (en) * 2016-08-15 2017-02-22 神思电子技术股份有限公司 Emergency unlocking device and method for intelligent lock
CN108518136A (en) * 2018-05-14 2018-09-11 张克军 Electric-controlled hydraulic lock body
CN108547518A (en) * 2018-06-15 2018-09-18 重庆慧居智能电子有限公司 The room entry/exit management control device of intelligent entrance guard
CN109184342A (en) * 2018-09-06 2019-01-11 屠晓斌 A kind of door opener and its application method
CN211598092U (en) * 2019-08-23 2020-09-29 南宁学院 Special delayed closing lock for finance

Also Published As

Publication number Publication date
CN110469203B (en) 2024-01-30

Similar Documents

Publication Publication Date Title
US3516701A (en) Door latch and lock of magnetic type
CN101144346B (en) A binary coded key and anti-prize latch
US3266080A (en) Valve means for hydraulic door closer
CN105332559B (en) A kind of rotary shifted formula mechanical lock of double-cylinder mutual control
CN110469203A (en) Financial dedicated delay closure lock
US5010745A (en) High security post lock
CN211598092U (en) Special delayed closing lock for finance
US5651568A (en) Privacy snib mechanism
US2378768A (en) Combination padlock
CN114763724B (en) Lock with double lock cylinders
CN109339655A (en) A kind of rotation-sliding formula plane unilateral gate
CN109812156A (en) A kind of fixator
CN206785120U (en) Handle and door and window with locking functions
CN205382777U (en) Two -way angle modulation location lock core
CN105525789B (en) Angle modulation positions lock core
CN208138565U (en) A kind of hidden-type valve lock construction
US3804440A (en) Rotary locking bolt
CN107165502A (en) A kind of lock
CN205400278U (en) Angle modulation location lock core
CN101654982B (en) Integrated door lock
CN113445823A (en) Lock core
CN208310441U (en) Precision anti-theft lock
CN103485590B (en) A kind of anti-theft gate lock
CN105888393A (en) Mechanism for limiting rotation of cipher disk
CN111997442B (en) Keyless lock cylinder

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant