CN108824983A - A kind of control method for electronic lock and the electronic lock based on the control method - Google Patents
A kind of control method for electronic lock and the electronic lock based on the control method Download PDFInfo
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- CN108824983A CN108824983A CN201810447253.1A CN201810447253A CN108824983A CN 108824983 A CN108824983 A CN 108824983A CN 201810447253 A CN201810447253 A CN 201810447253A CN 108824983 A CN108824983 A CN 108824983A
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- Prior art keywords
- extrusome
- unlocking
- lock
- lock body
- handle
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0048—Circuits, feeding, monitoring
- E05B2047/005—Opening, closing of the circuit
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Lock And Its Accessories (AREA)
Abstract
A kind of control method of electronic lock of the invention and electronic lock based on the control method, its structure is simple, extrusome by the electromagnet being located on lock body pedestal, the push rod controlled by unlocking mechanism the control to the block button hole on handle jointly, and make the extrusome of electromagnet that there is automatic cut-off protection to hold the characteristic of function using the first permanent magnet, solves the function for the auto-unlocking that electronic lock needs to have, solves the potential problem by mechanical structure illegal unlock again, power problems of the electronic lock when taking precautions against illegal unlock can also can be greatly reduced simultaneously, market is able to satisfy to the technical requirements of electronic lock, promotional value with higher.
Description
Technical field
The present invention relates to electronic locks, and in particular to a kind of control method for electronic lock and the electronic lock based on the control method.
Background technique
With the development of information technology, the industrial bin for being equipped with various electrical equipments is widely applied；And with each
The application of class cabinet electron-like lock.China applies for a patent notification number CN 107143208A《Sliding block avoiding mechanism and its limited unlatching
Electronic lock》In, a kind of industry enclosure electronic lock realized by sliding block avoiding mechanism to key controller is listed, by electricity
Machine band movable slider, and incuded by position of multiple photoelectric sensor switch to sliding block, when powering failure, pass through electricity
On the plate of road capacitor itself store electricity and make motor movement band movable slider release to key controller, thus realize auto-unlocking and
Control to key.
However, in the lockset, the operation that motor itself can not be reliable and stable, and photoelectric sensor switch must be kept
Working condition, the daily power consumption of electronic lock itself is higher, and when own electronic control system breaks down, is most probably unable to control
Motor movement unlocking electronic lock, so as to cause the failure of desired abnormality unlocking function, there are high in popularization and application
Security risk, be not appropriate in industrial occasions application.Thus, it is desirable to which a kind of new electronic lock make, solves electronic lock
When normal work, the requirement of electronic lock is fail to open using mechanical key.
Summary of the invention
To overcome above-mentioned deficiency, the purpose of the present invention is providing a kind of control method for electronic lock to this field and based on the control
The electronic lock of method processed makes it solve the above-mentioned technical problem in the presence of existing electronic lock design.It is following the purpose is to pass through
Scheme is realized.
A kind of control method for electronic lock, the electronic lock include lock body, unlocking tool, electromagnet and the first permanent magnet；
The electromagnet includes that electromagnetic coil, extrusome and force application structure body can drive when the electromagnetic coil forward direction is powered
It moves the extrusome or driving force application structure body drives extrusome to carry out retract action；When the electromagnetic coil is reversely powered,
It can drive or the extrusome can be driven jointly to carry out extending action with the force application structure body;
Under original state, electromagnet is in off-position or reversed energized state, is stretched out and is kept by the extrusome of electromagnet, and
Lock body is blocked by extrusome, or stretches out and block lock body by the fixture block that the extrusome of electromagnet connects, and open lock body can not
It opens, electronic lock is in locking states；
If electronic lock acquisition unlocking instruction needs to automatically turn on electronic lock, positive power supply is carried out to electromagnet, extrusome is made to contract
It returns, and adsorb extrusome/fixture block in retracted mode by being located at intracorporal first permanent magnet of lock；Stretching in retracted mode
Contracting body/fixture block is released to lock body buckle status, so that lock body be made to open, electronic lock is automatically turned on；
If carry out unlocking action by unlocking tool, unlocking tool first buckles lock body, be turned on lock body can not；It is further continued for
When carrying out unlocking action, unlocking tool pushes extrusome/fixture block to retract, and extrusome/fixture block releases the buckle status to lock body；This
In the process, unlocking tool keeps the buckle status to lock body, and lock body is still fail to open；Step A or step B performed below, also or
Person's step C；
Step A：If electronic lock electronic failure occurs or obtained unlocking instruction at this time, also or electronic lock obtains and releases anti-unlocking
The releasing instruction that tool is unlocked is located at lock intracorporal first forever so that electromagnet be made to be in off-position or remain powered off state
Magnet absorption dwelling is in extrusome/fixture block of retracted mode；Unlocking tool further progress unlocking action, or carry out reverse unlocking
When movement, the buckle status to lock body is gradually released, and extrusome still maintains retracted mode；When unlocking tool is complete to lock body
When releasing buckle status, lock body is opened, and electronic lock is unlocked by unlocking tool；
Step B：If electronic lock sense through the movement that unlocking tool is unlocked be it is illegal, electromagnet is carried out reversed
Power supply, then make the first permanent magnet that can not adsorb extrusome/fixture block in retracted mode；Unlocking tool further progress is unlocked
When acting, or carry out reverse unlocking movement, and gradually releasing the buckle status to lock body, extrusome is acted on electromagnet and is stretched out
And block lock body or extrusome with electromagnet act on and stretch out and the fixture block by being connect with extrusome block lock body；It is performed below
Step D；
Step C：If electronic lock senses that by the movement that unlocking tool is unlocked be illegal；When unlocking tool further into
Row unlocking action, or when carrying out reverse unlocking movement, gradually release the buckle status to lock body, at this time unlocking tool and flexible
Body/fixture block, which is detached from, to be released；When unlocking tool does not also release the buckle status to lock body completely, electromagnet is reversely supplied
Electricity, then make the first permanent magnet that can not adsorb extrusome/fixture block in retracted mode, and extrusome is acted on electromagnet and stretched out
And block lock body or extrusome with electromagnet act on and stretch out and the fixture block by being connect with extrusome block lock body；It is performed below
Step D；
Step D：When unlocking tool releases buckle status completely to lock body, lock body is still withheld by extrusome, and lock body can not
It opens, the anti-unlocking tool illegal unlock of electronic lock.
Preferably, the unlocking tool includes key or lock core or knob or button, also or corresponding mechanical structure with
Key/lock core/knob/button cooperation assembly；
If unlocking tool first buckles lock body, be turned on lock body can not, refers to when the progress unlocking action by unlocking tool
Be by key or lock core or knob or button, also or corresponding mechanical structure and key/lock core/knob/button cooperate
Assembly carry out unlocking action when, by key or lock core or knob or button, also or corresponding mechanical structure and key
The movement of the assembly of spoon/lock core/knob/button cooperation is simultaneously first about to lock body and is withheld, to make lock body that can not be turned on；
Described when being further continued for carrying out unlocking action, unlocking tool pushes extrusome/fixture block to retract, and refers to through key or lock
Core or knob or button, also or corresponding mechanical structure and key/lock core/knob/button cooperation assembly be further continued for into
When row unlocking action, by key or lock core or knob or button, also or corresponding mechanical structure and key/lock core/knob/
The movement progress extrusome of the assembly of snap fit/fixture block retracts；
It is described to work as unlocking tool further progress unlocking action, or when progress reverse unlocking movement, gradually release to lock body
Buckle status refers to through further progress unlocking action, or when carrying out reverse unlocking movement, key or lock core or rotation
Button or button, the movement for the assembly that also or accordingly mechanical structure cooperates with key/lock core/knob/button simultaneously gradually release
To the buckle status of lock body.
Preferably, the force application structure body is extrusome spring or the second permanent magnet；The extrusome connects force application structure
Body is that extrusome connects extrusome spring, and when extrusome is in retracted mode, extrusome spring applies downward work to extrusome
Firmly, extrusome is made of the material that can be magnetically attracted at this time；Also or extrusome connection force application structure body is to stretch
The second permanent magnet installed on contracting body, second permanent magnet when extrusome is in stretching state with the magnetic phase of the first permanent magnet
Denounce, when keeping extrusome to be in stretching state, and moving upward to retracted mode with extrusome, second permanent magnet is with opposite
In the displacement of the first permanent magnet, and magnetic attraction is generated with the first permanent magnet, so that extrusome be kept to be in retracted mode.
A kind of electronic lock based on above-mentioned control method for electronic lock, the electronic lock include lock body, unlocking tool, are installed on
Intracorporal electromagnet and the first permanent magnet are locked, the lock body includes lock body pedestal, handle, and unlocking tool includes by key or lock
Core or knob or the button unlocking mechanism constituted and the corresponding mechanical structure being made of push rod；
The electromagnet includes electromagnetic coil, extrusome and force application structure body, and the extrusome is placed in the extrusome of electromagnetic coil
In moving hole;
There are block button hole, the through hole that the block button hole is integral on the handle, or is divided into upper with extrusome cooperation
Block button hole and the lower clamp button hole cooperated with push rod；
When electronic locking is together in lock body pedestal, when carrying out unlocking action by unlocking tool, the movement of unlocking mechanism drives push rod
Upward/downward movement, and handle is withheld by push rod, it fail to open handle；
The electromagnet, the unlocking mechanism and the push rod for being controlled and being moved by the unlocking mechanism are installed on the lock body base
In seat,
The push rod is controlled and can be moved in the telescopic direction of the extrusome by the unlocking mechanism；The push rod is in institute
When stating relatively close mobile in the telescopic direction of extrusome, the extrusome in stretching state is pushed to be in retracted mode；
It is located at the card of corresponding position on the handle in extrusome when stretching out or the push rod in the state of stretching
When in button hole, the handle is in closed state；Both described extrusome and the push rod when in retraction are completely from described
When being detached from block button hole, the handle is in the open state；
First permanent magnet is installed in lock body pedestal or electromagnet, for keeping the retracted mode when extrusome retracts；
The force application structure body exerts a force to extrusome, can keep the stretching state when extrusome stretches out.
Preferably, the extrusome lower end of the electronic lock is connected with fixture block；
When the extrusome in when stretching out is located on the handle in the block button hole of corresponding position, the handle is in
Closed state refers to driving fixture block to stretch out in extrusome when stretching out, and when being blocked in block button hole by fixture block, institute
It states handle and is in closed state；
When both described extrusome and the push rod when in retraction are detached from from the block button hole completely, the handle is in
Open state；It refers to driving fixture block to retract in extrusome when retracting, the push rod is also simultaneously from the block button hole
When middle disengaging, the handle is in the open state.
Preferably, the electronic lock further includes the reset tongue and reset spring for being installed on lock body pedestal；It is closed in handle
When in lock body pedestal, the lower end for resetting tongue is connected in handle inner wall or buckle outer wall of hole, is located at and is resetted tongue and lock body base
Reset spring between seat is compressed or is stretched；Reset tongue and flexible mates, are in retraction in extrusome and handle is de-
When from lock body pedestal, reset spring pushes reset tongue to move downward extrusome.
Preferably, the reset tongue and flexible mates, are in high-order in extrusome and handle is detached from lock body pedestal
When, reset spring pushes reset tongue to move downward extrusome；Refer to that extrusome moving hole is through hole, when extrusome retracts
The upper end is pierced by from extrusome moving hole upper end, and when handle is closed in lock body pedestal, resetting tongue does not influence the movement of extrusome；
It when handle is detached from lock body pedestal, resets tongue and is moved downward under the promotion of reset spring, and extrusome upper end is pushed to keep it common
It moves downward, extrusome stretches out；
When either handle is closed in lock body pedestal, its extrusome moving hole for being located at electromagnetic coil when the extrusome retracts
Outer position is not influenced by tongue is resetted；When handle is detached from lock body pedestal, resets tongue and moved downward under the promotion of reset spring, and
The position for pushing extrusome to be located at outside extrusome moving hole moves downward jointly, and extrusome stretches out.
Preferably, the electronic lock further includes being installed on unlocking for incuding using unlocking tool in lock body pedestal
At least one inductive switch of operation, the inductive switch are touch-switch or electromagnetic induction switch or contact-making switch or light
Sensitive inductive switch or microswitch, the also either combination of above-mentioned all kinds of switches；
At least one described inductive switch carries out unlocking operation using unlocking tool for incuding, and refers to that the one or more is felt
Inductive switch senses the rise/fall movement of push rod, or senses the upward/downward movement of extrusome, or induction
To tongue is resetted by unlocking tool or the upward/downward movement of push rod effect, insertion unlocking key, rotation hand are also either sensed
Lock core or knob on handle, also or by lower button when the movement that is occurred；
Also or at least one described inductive switch is for incuding using unlocking tool progress unlocking operation, refers to the upper of push rod
Elevator is dynamic or resets moving upwards for tongue after so that one or more inductive switches is triggered, and in push rod or resets the decline fortune of tongue
Make one or more of inductive switches by the state reverted to when not triggering that is triggered when dynamic；Or refer to the upper of push rod
Elevator is dynamic or resets moving upwards for tongue after being deactivated one or more inductive switches, in push rod or resets under tongue
The state for making one or more of inductive switches be triggered when drop movement.
Preferably, the electronic lock further includes control circuit board；The control circuit board connects electromagnetic coil, is responsible for electricity
Magnetic coil is powered forward or backwards；The control circuit board connects inductive switch, is responsible for receiving the induction letter of inductive switch
Number；When the unlocking tool carries out unlocking action and triggers/release the triggering inductive switch, the control circuit board is split
Whether the movement of lock tool is that illegal unlock movement is determined, if it is determined that acting for illegal unlock, then makes electromagnetic coil reversed
It is powered or holding is reversely powered, if it is determined that being legal unlocking action, then electromagnetic coil forward direction is made to be powered or power off.
Preferably, described handle one end is connect with lock body base runner, and the block button hole is located at the handle other end, the hand
Handle can be opened by axis of the junction with lock body pedestal；Either handle is kept completely separate with lock body pedestal.
A kind of control method for electronic lock of the invention and the electronic lock based on the control method, electronic lock structure simply may be used
It leans on, unlocking tool, electromagnet and the first permanent magnet is cleverly utilized, the extrusome using unlocking tool and electromagnet is jointly right
The control of the block button hole of lock body, and realize auto-unlocking and anti-illegal unlock, and while being provided simultaneously with any electronic failure, passes through
The purpose that unlocking mechanism is unlocked；And by the distinctive control method of tool, the low-power consumption scheme of electronic lock can be further realized,
In electronic lock application, application value with higher.
Detailed description of the invention
Fig. 1 is a kind of configuration schematic diagram of lockset used in industrial occasions in the present invention；
Fig. 2 is that lockset is in overall structure diagram when being closed in Fig. 1；
Fig. 3 is overall structure diagram when lockset is opened in Fig. 1；
Fig. 4 is that lockset is in schematic diagram of internal structure when being closed in Fig. 2；
Fig. 5 is the enlarged structure schematic diagram of part A in Fig. 4；
Fig. 6 is the enlarged structure schematic diagram of part A when lockset automatically turns on；
Fig. 7 is the enlarged structure schematic diagram that push rod part A when moving upwards is pushed after key insertion lock core；
Fig. 8 is the enlarged structure schematic diagram of part A when push rod pushes iron core to retract；
Fig. 9 is the enlarged structure schematic diagram that iron core retracts that rear push-rod moves downward part A when inductive switch is still triggered；
Figure 10 is the enlarged structure schematic diagram that inductive switch is deactivated part A when rear iron core sticks into block button hole；
Figure 11 is a kind of flow diagram of control method for electronic lock；
Figure 12 is the flow diagram of another control method for electronic lock.
Serial number is entitled in figure：
101, lock body pedestal, 102, lock core hole, 103, lock core, 104, key, 105, push rod, 106, fixed frame, 107, gear turn
Axis, 108, gear movable block,
201, handle, 202, connecting shaft, 203, block button hole,
301, electromagnetism iron frame, 302, electromagnetic coil, 303, iron core, 304, iron core spring, the 305, first permanent magnet,
401, control circuit board, 402, inductive switch, 403, touching spring,
501, tongue, 502, release link, 503, reset spring are resetted.
Specific embodiment
Below with reference to attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that institute
The embodiment of description is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts, belongs to this hair
The range of bright protection.
For convenience of understanding the content of present invention, retouched below using electric lockset used in a kind of industrial occasions
It states.It is appreciated that a kind of control method of electronic lock of the invention and the electronic lock based on the control method not only only limit the use of
In on such industrial lockset, the demand can also be met in the occasion of more applying electronics lock.This should not be used as to of the invention
Limitation, and all should belong to protection scope of the present invention.
Embodiment：
It is lockset schematic diagram used in a kind of industrial occasions shown in Fig. 1 and Figure 10；Wherein Fig. 1 is the detonation configuration of the lockset
Schematic diagram, overall structure diagram when Fig. 2 is lockset locking, Fig. 3 are the overall structure signals after the lock handle is opened
Figure；Schematic diagram of internal structure when Fig. 4 is lockset locking；Fig. 5 to Figure 10 is then that the part A structure in Fig. 4 is various in lockset
Enlarged structure schematic diagram when state；Figure 11, Figure 12 are the flow chart of two kinds of control methods of the electronic lock.
It can be seen that the lockset includes the gear that lock body pedestal and one end pass through connecting shaft and lock body pedestal rear end
The handle that shaft is fixedly connected, handle can be rotated based on connecting shaft, and be transported up and down by rotary gear shaft band moving gear movable block
It is dynamic；Electromagnet, reset tongue and reset spring are installed in lock body pedestal by fixed frame；The unlocking mechanism being made of lock core and position
It in lock core rear end and is controlled by it the push rod that can be moved up and down and is installed in the lock core hole of lock body pedestal lower end, pass through insertion lock core
Key band movable lock core rotate and carry out unlocking action；It is also equipped with the control circuit board with inductive switch in lock body pedestal, feels
There is the touching spring for incuding pushrod movement on inductive switch.
It is appreciated that handle one end is fixed by connecting shaft and the rotary gear shaft of lock body pedestal rear end in this group of exemplary diagram
It is connected on lock body pedestal, and can be rotated based on connecting shaft relative to lock body pedestal；The lockset passes through rotary gear shaft tooth connection
Movable block is taken turns, to make rotary gear shaft rotation by rotational handle to realize that cabinet door is opened with the up and down motion of moving gear movable block
It opens, this is also the shared characteristic of the type lockset；And more places application in, handle can with lock body pedestal can completely solely
Vertical or even handle is reduced to be mounted directly on doorframe or cabinet door or directly make on doorframe or door-plate molding only similar
The structural member of block button hole function passes through door and doorframe if handle and lock body pedestal are individually installed on cabinet door and doorframe
Opened/closed and both make opened/closed.In this regard, being regarded as protection scope of the present invention.
It is appreciated that rotating lock core using by key, lock core rear end passes through gear band shown in this group of exemplary diagram
The mode that dynamic push rod moves up and down；Used lock core and key can be mechanical lock, mechanical key, or electronic lock
Core, electron key；And in practical application, lock core can also be substituted with button or knob；Using pressing/knob up or rotate
Mode of the knob to drive push rod to move up and down.It is appreciated that in the exemplary diagram, push rod controlled by the gear of lock core rear end and
It moves up and down；And in practical application, the push rod that unlocking mechanism can also be realized by other way and be controlled by it, such as in lock body
A keyhole is opened below pedestal, is directly inserted into keyhole by key, key is inserted into block button hole lower end, and realizes the function of push rod
Energy.In this regard, being regarded as protection scope of the present invention.
It is appreciated that this group of exemplary diagram in, using by electromagnetic coil, electromagnetism iron frame, in electromagnetism iron frame
First permanent magnet, the extrusome moving hole being made of the via hole of electromagnetic coil, the iron core in via hole are constituted flexible
Body, and the force application structure body being made of iron core spring between electromagnetism iron frame and iron core collectively form there is power-off
The electromagnet of self-retaining function.For purposes of illustration only, electromagnetic coil generates when definition is powered to the electromagnetic coil forward direction of the electromagnet
Magnetic gravitational attraction iron core retracts, while making iron core spring-compressed, adsorb iron core by the first permanent magnet after power-off and making its holding
Retraction situation；When electromagnetic coil is reversely powered, the magnetism that electromagnetic coil generates is repelled each other with the first permanent magnet, and iron core is by compressed
Iron core spring acts on and cannot keep retracted mode and stretch out, and iron core still maintains the stretching state after power-off.And have such
There are also other constituted modes, such as the first permanent magnets to be located in iron core for the electromagnet of function, utilizes the first permanent magnet and electromagnetism iron frame
Magnetic attraction caused by frame itself and the electromagnetic coil in energized state denounce magnetic attraction caused by the first permanent magnet or magnetic
Power so that iron core be made to stretch out or retract, and is able to maintain the state.It include also to be made of the second permanent magnet either in iron core
Force application structure body also can be realized the function using the effect of the second permanent magnet and the first permanent magnet in iron core.The electromagnet
Self construction and function difference, be regarded as protection scope of the present invention.
Likewise, it is appreciated that first permanent magnet can also be independently located in lock body pedestal, plays the first permanent magnet and be located at electricity
The function of " for keeping the retracted mode when extrusome retracts " identical in magnet；In this regard, being regarded as to of the invention
Protection scope.
It is appreciated that having on the handle for the block button hole with iron core and push rod cooperation, the block button hole is integral
Through hole；When handle is closed in lock body pedestal, the extrusome in the state of stretching sticks into block button hole upper end, and push rod is then located at
Block button hole lower end and do not enter in block button hole, as shown in Figure 4, Figure 5.
It is appreciated that when push rod is located at outside block button hole when the electromagnet forward direction is powered, iron core can be made to move upwards and contracted
It returns, iron core is detached from from block button hole at this time, and handle can be opened outward from lock body pedestal using shaft as axle center, to realize electricity
The automatic opening of son lock, dependency structure schematic diagram are shown in Fig. 3, Fig. 6.And in order to overcome lock body when meeting with the states such as unexpected vibration not
As for unexpected unlatching occurs, increase necessary buckle structure in the mutually matched position in both iron core lower end and block button hole upper end,
It then can preferably solve the problems, such as above-mentioned unexpected unlatching；And when iron core needs to move upwards, only need flicking handle that can make this
Buckle structure is detached from, so that iron core be enable smoothly to move upwards.In this regard, being regarded as protection scope of the present invention.
It is appreciated that in this group of exemplary diagram, when being unlocked with key by lock core, the push rod controlled by lock core and
It moves upwards and from bottom to top enters block button hole, push rod, which moves upwards, can touch front contact spring and trigger inductive switch, push rod control
Handle of stopping is fail to open, as shown in Figure 7；And moving upwards with push rod continues up fortune when push rod upper end is contacted with iron core
Dynamic push rod will push iron core to move upwards jointly, so that iron core be made to retract relative to electromagnetic coil, iron core spring is compressed, such as
Shown in Fig. 8, push rod still triggers spring at this time；And when push rod is moved downward with the control of lock core, then with iron core
When moving downward and finally being exited from block button hole, if iron core still maintains retracted mode at this time, iron core and push rod all from
It is detached from block button hole, handle can be opened from lock body pedestal, and dependency structure schematic diagram is shown in Fig. 6；And if being moved downward in push rod
And before being detached from block button hole, electromagnetic coil, which is reversely powered, makes iron core cannot keep retracted mode, thus in iron core spring
Iron core is set to stretch out and enter in block button hole under effect, as shown in figure 7 and figure 10；Even if then push rod continues to move downward and from buckle
It is detached from hole, since iron core is still in block button hole, handle still can not be opened from lock body pedestal, and dependency structure schematic diagram is shown in
Fig. 4, Fig. 5.
It is appreciated that the block button hole is further divided into the upper clamp button hole of iron core cooperation and matches with push rod in the program
The lower clamp button hole of conjunction；It is caught in upper clamp button hole when iron core extends downwardly, and when push rod moves upwards then is caught in lower clamp button hole.On
Block button hole can be communicated with lower clamp button hole, can also be not communicated with completely.And push rod move upwards after by itself being in lower buckle
Other mechanical structures outside hole and retract iron core.According to the construction of different block button hole and iron core, corresponding push rod and iron
The construction of core can also be different, but its core function " push rod is controlled by unlocking mechanism and moved up and down ", " pushing away when in stretching
When bar is located in block button hole and moves upwards, extrusome can be pushed to move upwards " basic function will not change.In this regard, all answering
It is considered as protection scope of the present invention.
It is appreciated that when electronic lock is latched, sticked into block button hole by the iron core lower end in stretching state in the program,
To control handle；And in practical application, the fixture block of different mechanical structure bodies can also be connected by iron core lower end,
And buckle is carried out to control handle by block button hole on fixture block and handle or buckle slot with similar structure etc, and lead to
Cross push rod then and can push fixture block to retract with dynamic iron core, the type mechanical structure is more, between handle and with push rod it
Between basic function do not change.In this regard, being regarded as protection scope of the present invention.
It is appreciated that in this group of schematic diagram, it, only need to be in push rod holding position during preventing through key illegal unlock
When in block button hole, so that iron core is cannot keep retracted mode and protrude into block button hole.If not considering electronic lock in preventing key
Power problems when illegal unlock, as shown in fig. 7, electromagnetic coil starts instead when push rod moves upwards and triggers inductive switch
To being powered and keep；Push rod continues up at this time, then iron core is pushed up and retracts, as shown in Figure 8；But iron core can not
Keep the retracted mode, and moving downward with push rod, then iron core can continue to be caught in block button hole with moving downward jointly
It is interior, as shown in Figure 7；And push rod continues to move downward, and inductive switch is made to release triggering state, electromagnetic coil power-off, iron core is still
In block button hole, as shown in Figure 10；To still handle be made to fail to open when push rod exits block button hole.Whole process
In, as long as key band movable lock core makes pushrod movement and triggers inductive switch, electromagnetic coil reversely need to be powered and keep, and always
Continue to that inductive switch releases triggering state namely push rod is restored under original state, the process of the control method of the electronic lock
Figure is as shown in figure 11.
It is appreciated that if desired further considering how to reduce electronic lock in preventing key illegal unlock in above scheme
Power problems, then require consideration for how to further decrease how to control asking for solenoid in preventing key illegal unlock
Topic.A kind of control method of the electronic lock advanced optimized under above-mentioned technical conditions, is as shown in figure 12 the control method
Flow chart；After push rod moves upwards and enters in block button hole, push rod continues to rise and trigger inductive switch, at this time electromagnetic coil
It wouldn't be powered, as shown in Figure 7；And push rod continues up and pushes iron core common upward and iron core is made to exit block button hole, iron
Core is retracted relative to electromagnetic coil, as shown in Figure 8；When push rod is controlled by lock core to be started to move downward, electromagnetic coil is still
It remains powered off, iron core keeps retracted mode at this time, as shown in Figure 9；When push rod continues to move downward and to induction in block button hole
Switch releases the moment of triggering, after push rod is still located in block button hole at this time, and electromagnetic coil is reversely powered at this time, to make to locate
It extends downwardly and is sticked into block button hole in the iron core of retracted mode, as shown in Figure 10, hereafter electromagnetic coil can power off；In electromagnetism
Coil is powered and sticks into iron core in block button hole internal procedure, and the push rod for continuing to move downward is still located in block button hole；And works as and push away
When bar continues to move downward and exit block button hole, iron core holding is buckled in block button hole, to control handle, dependency structure shows
It is intended to as shown in Figure 4, Figure 5., then only need to be after push rod move downwardly to a certain position in block button hole using such mode, electricity
Above-mentioned function can be realized in the energization of magnetic coil moment, greatly reduces electronic lock function when prevention key insertion lock core is unlocked
Consumption problem.And in order to preferably realize above-mentioned function, then it needs to move push rod in block button hole the extended length of block button hole
Distance increase, to make push rod move downward and so that inductive switch is released triggering until push rod exits the mistake of block button hole completely
There is enough time the control system of electronic lock to be enable to react and electromagnetic coil energization and iron core is made to stretch out and stick into block button hole by Cheng Zhong
It is interior.In this regard, being regarded as protection scope of the present invention.
It is appreciated that being also equipped in the lock body pedestal in this group of exemplary diagram and resetting tongue and reset spring, the reset
The lower end of tongue is connected to the buckle outer wall of hole of handle when handle is closed in lock body pedestal, and reset spring is made to be in compression shape
State, as shown in Figure 4；When iron core retracts, the mandril of iron core upper end is stretched out from the via hole upper end of electromagnetic coil not to be resetted
The influence of the release link of tongue upper end, and after handle is opened from lock body pedestal, the support that tongue loses handle is resetted, bullet is being resetted
It is moved downward under the action of spring, release link pushes iron core to move downward, to make iron core extend downwardly, as shown in Figure 3；It can manage
Solution, the reset tongue structure with the type function can such as reset tongue and directly be connected on handle inner wall, pass through there are many form
After handle is detached from lock body pedestal, reset spring promotion is made to reset tongue movement, is made by resetting tongue in retraction shape with this to realize
The purpose that iron core under state stretches out.It is appreciated that the structure different by iron core, in conjunction with the different structure for resetting tongue, equally
It is able to achieve the purpose, when such as reset tongue moves directly down, directly pushing iron core lower end is located at the snap ring outside electromagnetic coil, equally
Also it is able to achieve the purpose.For different processing modes, the self construction for resetting tongue and reset spring can be varied, but its
Core function is still that " when extrusome is in high-order and handle and is detached from lock body pedestal, reset spring, which pushes, to be resetted tongue and make to stretch
Contracting body moves downward ".In this regard, being regarded as protection scope of the present invention.
It is appreciated that inductive switch is the touch-switch with touching spring in the program, by triggering touching spring to make to switch
It is triggered, so that the electric signal for exporting the switch changes；And inductive switch may be electromagnetic induction in practical application
Switch or contact-making switch or light-inductive switch, also or microswitch；And can also by multiple inductive switches, or even by
Different types of multiple inductive switches collectively constitute an inductive switch group, are convenient to more accurately sense the position of push rod and push away
The state that bar is moved upwards or moved downward；And the split latch mechanism of the inductive switch carries out unlocking operation and the induction made, it can
To be that inductive switch is triggered and sends electric signal or inductive switch to electronic lock control system and reverted to by triggering state
Non- triggering state and so that electronic lock control system is lost the electric signal.In this regard, being regarded as protection scope of the present invention.
It is appreciated that using the movement of an inductive switch induction push rod, and reality can also use one in the program
Or multiple inductive switches carry out unlocking operation using unlocking mechanism for incuding, which senses push rod
Rise/fall movement, or sense the upward/downward movement of extrusome, or sense and reset tongue by unlocking machine
Structure or the upward/downward movement of push rod effect, also either sense insertion unlocking key, the lock core in rotating handle or rotation
Button, also or the movement that is occurred of by lower button when；Also or one or more of inductive switches are unlocked for incuding to utilize
Mechanism carries out unlocking operation, refers to the ascending motion of push rod or resets moving upwards for tongue and make one or more inductive switches
After being triggered, revert to one or more of inductive switches by being triggered in push rod or when resetting the descending motion of tongue
State when not triggering；Or it refers to the ascending motion of push rod or resets moving upwards for tongue and open one or more inductions
After pass is deactivated, push rod or reset tongue descending motion when so that one or more of inductive switches is triggered shape
State.In this regard, being regarded as protection scope of the present invention.
It is appreciated that inductive switch is installed on circuit board, and circuit board is installed in lock body pedestal in this group of exemplary diagram；
Inductive switch obtain unlocking mechanism carry out unlocking action and trigger/release triggering when, will enable control circuit board obtain phase
Powered-down signal, so that whether the movement for enabling the split latch mechanism of control circuit board is that illegal unlock movement is determined, if sentencing
It is set to illegal unlock movement, then electromagnetic coil is made reversely to be powered or keep reversely to be powered, if it is determined that is legal unlocking action（Network
It interrupts or equipment fault, also or obtains legal unlockings and authorize etc.）, then electromagnetic coil forward direction is made to be powered or power off.And if electric
When electric fault occurs for road plate self reason（It also include that inductive switch breaks down）, electromagnetic coil will not be made reversely to be powered or protect
Reversed energization is held, can still be unlocked by unlocking mechanism.And in practical applications, it can also be single as needed by inductive switch
It is solely installed in lock body pedestal, then by being electrically connected to circuit board, and circuit board also can according to need and be installed on lock body pedestal
Outside.In this regard, specific inductive switch installation site and circuit board installation site, are regarded as protection scope of the present invention.
It is appreciated that in the embodiment, it, can be in iron core in order to further enhance mechanical strength of the electronic lock in locking
End increases by a fixture block, thus buckle fixture block substitution iron core to block button hole, and when push rod moves upwards, then pass through promotion
Fixture block carrys out band dynamic iron core and moves upwards jointly, to also be able to achieve above-mentioned technical proposal.In this regard, being regarded as protection of the invention
Range.
A kind of control method of electronic lock of the invention and electronic lock based on the control method, structure is simple, passes through
The control to the block button hole on handle jointly of the extrusome of electromagnet on lock body pedestal, the push rod controlled by unlocking mechanism
System, and the characteristic for making the extrusome of electromagnet that there is automatic cut-off protection to hold function using the first permanent magnet, that is, solving electronic lock needs
The function for the auto-unlocking to be had, and solve the potential problem by mechanical structure illegal unlock, while can also be great
Power problems of the electronic lock when taking precautions against illegal unlock are reduced, are able to satisfy market to the technical requirements of electronic lock, it is with higher
Promotional value.
However, not limited the scope of the invention the foregoing is merely preferable possible embodiments of the invention, therefore it is all
The equivalent structure variation made with description of the invention and accompanying drawing content, is included within the scope of protection of the present invention.
Claims (10)
1. a kind of control method for electronic lock, the electronic lock includes lock body, unlocking tool, is located at and locks intracorporal electromagnet and same
Positioned at intracorporal first permanent magnet of lock；It is characterized in that：
The electromagnet includes that electromagnetic coil, extrusome and force application structure body can drive when the electromagnetic coil forward direction is powered
It moves the extrusome or driving force application structure body drives extrusome to carry out retract action；When the electromagnetic coil is reversely powered,
It can drive or the extrusome can be driven jointly to carry out extending action with the force application structure body;
Under original state, electromagnet is in off-position or reversed energized state, is stretched out and is kept by the extrusome of electromagnet, and
Lock body is blocked by extrusome, or stretches out and block lock body by the fixture block that the extrusome of electromagnet connects, and open lock body can not
It opens, electronic lock is in locking states；
If electronic lock acquisition unlocking instruction needs to automatically turn on electronic lock, positive power supply is carried out to electromagnet, extrusome is made to contract
It returns；Extrusome in retracted mode/fixture block is released to lock body buckle status, so that lock body be made to open, electronic lock is automatically turned on；
If carry out unlocking action by unlocking tool, unlocking tool first buckles lock body, be turned on lock body can not；It is further continued for
When carrying out unlocking action, unlocking tool pushes extrusome/fixture block to retract, and extrusome/fixture block releases the buckle status to lock body；This
In the process, unlocking tool keeps the buckle status to lock body, and lock body is still fail to open；Step A or step B performed below, also or
Person's step C；
Step A：If electronic lock electronic failure occurs or obtained unlocking instruction at this time, also or electronic lock obtains and releases anti-unlocking
The releasing instruction that tool is unlocked, so that electromagnet be made to be in off-position or remain powered off state, the first permanent magnet adsorbs dwelling
In extrusome/fixture block of retracted mode；Unlocking tool further progress unlocking action, or when progress reverse unlocking movement, gradually
The buckle status to lock body is released, and extrusome still maintains retracted mode；When unlocking tool releases buckle shape to lock body completely
When state, lock body is opened, and electronic lock is unlocked by unlocking tool；
Step B：If electronic lock sense through the movement that unlocking tool is unlocked be it is illegal, electromagnet is carried out reversed
Power supply, then make the first permanent magnet that can not adsorb extrusome/fixture block in retracted mode；Unlocking tool further progress is unlocked
When acting, or carry out reverse unlocking movement, and gradually releasing the buckle status to lock body, extrusome is acted on electromagnet and is stretched out
And block lock body or extrusome with electromagnet act on and stretch out and the fixture block by being connect with extrusome block lock body；It is performed below
Step D；
Step C：If electronic lock senses that by the movement that unlocking tool is unlocked be illegal；When unlocking tool further into
Row unlocking action, or when carrying out reverse unlocking movement, gradually release the buckle status to lock body, at this time unlocking tool and flexible
Body/fixture block disengages；When unlocking tool does not also release the buckle status to lock body completely, electromagnet is reversely supplied
Electricity, then make the first permanent magnet that can not adsorb extrusome/fixture block in retracted mode, and extrusome is acted on electromagnet and stretched out
And block lock body or extrusome with electromagnet act on and stretch out and the fixture block by being connect with extrusome block lock body；It is performed below
Step D；
Step D：When unlocking tool releases buckle status completely to lock body, lock body is still withheld by extrusome, and lock body can not
It opens, the anti-unlocking tool illegal unlock of electronic lock.
2. control method for electronic lock as described in claim 1, which is characterized in that the unlocking tool include key or lock core,
Or knob or button, also or corresponding mechanical structure and key/lock core/knob/button cooperation assembly；
If unlocking tool first buckles lock body, be turned on lock body can not, refers to when the progress unlocking action by unlocking tool
Be by key or lock core or knob or button, also or corresponding mechanical structure and key/lock core/knob/button cooperate
Assembly carry out unlocking action when, by key or lock core or knob or button, also or corresponding mechanical structure and key
The movement of the assembly of spoon/lock core/knob/button cooperation is simultaneously first about to lock body and is withheld, to make lock body that can not be turned on；
Described when being further continued for carrying out unlocking action, unlocking tool pushes extrusome/fixture block to retract, and refers to through key or lock
Core or knob or button, also or corresponding mechanical structure and key/lock core/knob/button cooperation assembly be further continued for into
When row unlocking action, by key or lock core or knob or button, also or corresponding mechanical structure and key/lock core/knob/
The movement progress extrusome of the assembly of snap fit/fixture block retracts；
It is described to work as unlocking tool further progress unlocking action, or when progress reverse unlocking movement, gradually release to lock body
Buckle status refers to through further progress unlocking action, or when carrying out reverse unlocking movement, key or lock core or rotation
Button or button, the movement for the assembly that also or accordingly mechanical structure cooperates with key/lock core/knob/button simultaneously gradually release
To the buckle status of lock body.
3. control method for electronic lock as claimed in claim 2, which is characterized in that the force application structure body be extrusome spring or
Second permanent magnet；The extrusome connection force application structure body is that extrusome connects extrusome spring, is in extrusome and retracts shape
Extrusome spring applies downward active force to extrusome when state, and extrusome is made of the material that can be magnetically attracted at this time；
Also or extrusome connection force application structure body is the second permanent magnet installed on extrusome, and second permanent magnet is in extrusome
Repel each other when in the state of stretching with the magnetism of the first permanent magnet, extrusome is kept to be in stretching state, and is transported upwards with extrusome
When moving retracted mode, which generates magnetic with the first permanent magnet with the displacement relative to the first permanent magnet
Power, so that extrusome be kept to be in retracted mode.
4. a kind of electronic lock based on control method for electronic lock as claimed in claim 3, which is characterized in that the electronic lock includes
Lock body, unlocking tool, the electromagnet being installed in lock body pedestal and the first permanent magnet collectively formed by lock body pedestal, handle,
The corresponding machine that the unlocking tool includes the unlocking mechanism being made of key or lock core or knob or button and is made of push rod
Tool structure；
The electromagnet includes electromagnetic coil, extrusome and force application structure body, and the extrusome is placed in the extrusome of electromagnetic coil
In moving hole;
There are block button hole, the through hole that the block button hole is integral on the handle, or is divided into upper with extrusome cooperation
Block button hole and the lower clamp button hole cooperated with push rod；
When electronic locking is together in lock body pedestal, when carrying out unlocking action by unlocking tool, the movement of unlocking mechanism drives push rod
Upward/downward movement, and handle is withheld by push rod, it fail to open handle；
The electromagnet, the unlocking mechanism and the push rod for being controlled and being moved by the unlocking mechanism are installed on the lock body base
In seat,
The push rod is controlled and can be moved in the telescopic direction of the extrusome by the unlocking mechanism；The push rod is in institute
When stating relatively close mobile in the telescopic direction of extrusome, the extrusome in stretching state is pushed to be in retracted mode；
It is located at the card of corresponding position on the handle in extrusome when stretching out or the push rod in the state of stretching
When in button hole, the handle is in closed state；Both described extrusome and the push rod when in retraction are completely from described
When being detached from block button hole, the handle is in the open state；
First permanent magnet is installed in lock body pedestal or electromagnet, for keeping the retracted mode when extrusome retracts；
The force application structure body exerts a force to extrusome, can keep the stretching state when extrusome stretches out.
5. electronic lock as claimed in claim 4, which is characterized in that the extrusome lower end is connected with fixture block；
When the extrusome in when stretching out is located on the handle in the block button hole of corresponding position, the handle is in
Closed state refers to driving fixture block to stretch out in extrusome when stretching out, and when being blocked in block button hole by fixture block, institute
It states handle and is in closed state；
When both described extrusome and the push rod when in retraction are detached from from the block button hole completely, the handle is in
Open state；It refers to driving fixture block to retract in extrusome when retracting, the push rod is also simultaneously from the block button hole
When middle disengaging, the handle is in the open state.
6. electronic lock as claimed in claim 4, which is characterized in that the electronic lock further includes the reset for being installed on lock body pedestal
Tongue and reset spring；When handle is closed in lock body pedestal, the lower end for resetting tongue is connected to handle inner wall or block button hole
On outer wall, is compressed or be stretched positioned at the reset spring resetted between tongue and lock body pedestal；Tongue and flexible mates are resetted,
Extrusome be in retract and handle be detached from lock body pedestal in when, reset spring push reset tongue move downward extrusome.
7. electronic lock as claimed in claim 6, which is characterized in that the reset tongue and flexible mates, at extrusome
When handle is detached from lock body pedestal in a high position, reset spring, which pushes, to be resetted tongue and moves downward extrusome；Refer to extrusome
Moving hole is through hole, and extrusome upper end is connected with mandril, its mandril is pierced by from extrusome moving hole upper end when extrusome retracts,
When handle is closed in lock body pedestal, resetting tongue does not influence the movement of extrusome；When handle is detached from lock body pedestal, tongue is resetted multiple
It is moved downward under the promotion of position spring, and the mandril of the extrusome in retracted mode is pushed to move downward extrusome jointly,
Extrusome stretches out；
When either handle is closed in lock body pedestal, the extrusome is located at the position outside the extrusome moving hole of electromagnetic coil
It is not influenced by tongue is resetted when extrusome is retracted；When handle is detached from lock body pedestal, it is downward under the promotion of reset spring to reset tongue
Movement, and the position for pushing extrusome to be located at outside extrusome moving hole moves downward jointly, extrusome stretches out.
8. the electronic lock as described in claim 4 or 6 any one, which is characterized in that the electronic lock further includes being installed on lock
It is used to incude at least one inductive switch for carrying out unlocking operation using unlocking tool in body pedestal, the inductive switch is light
Touching switch or electromagnetic induction switch or contact-making switch or light-inductive switch or microswitch, it is also either above-mentioned all kinds of to open
The combination of pass；
At least one described inductive switch carries out unlocking operation using unlocking tool for incuding, and refers to that the one or more is felt
Inductive switch senses the rise/fall movement of push rod, or senses the upward/downward movement of extrusome, or induction
To tongue is resetted by unlocking tool or the upward/downward movement of push rod effect, insertion unlocking key, rotation hand are also either sensed
Lock core or knob on handle, also or by lower button when the movement that is occurred；
Also or at least one described inductive switch is for incuding using unlocking tool progress unlocking operation, refers to the upper of push rod
Elevator is dynamic or resets moving upwards for tongue after so that one or more inductive switches is triggered, and in push rod or resets the decline fortune of tongue
Make one or more of inductive switches by the state reverted to when not triggering that is triggered when dynamic；Or refer to the upper of push rod
Elevator is dynamic or resets moving upwards for tongue after being deactivated one or more inductive switches, in push rod or resets under tongue
The state for making one or more of inductive switches be triggered when drop movement.
9. electronic lock as claimed in claim 8, which is characterized in that the electronic lock further includes control circuit board；The control
Circuit board connects electromagnetic coil, is responsible for powering to electromagnetic coil forward or backwards；The control circuit board connection induction is opened
It closes, is responsible for receiving the inductive signal of inductive switch；Unlocking action is carried out in the unlocking tool and triggers/release the triggering sense
When inductive switch, whether the movement of the split lock tool of control circuit board is that illegal unlock movement is determined, if it is determined that being non-
Method unlocking action then makes electromagnetic coil reversely be powered or keep reversely to be powered, if it is determined that being legal unlocking action, then makes electromagnetic wire
Circle is positive to be powered or powers off.
10. electronic lock as claimed in claim 4, which is characterized in that described handle one end is connect with lock body base runner, described
Block button hole is located at the handle other end, and the handle capable of being is opened by axis of the junction with lock body pedestal；Either handle and lock body
Pedestal is kept completely separate.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810447253.1A CN108824983A (en) | 2018-05-11 | 2018-05-11 | A kind of control method for electronic lock and the electronic lock based on the control method |
| PCT/CN2019/086454 WO2019214727A1 (en) | 2018-05-11 | 2019-05-10 | Electronic lock control method and electronic lock based on said control method |
| US16/977,482 US11859409B2 (en) | 2018-05-11 | 2019-05-10 | Control method of electronic lock and electronic lock based on the same |
| EP19800255.2A EP3751077B1 (en) | 2018-05-11 | 2019-05-10 | Control method of electronic lock and electronic lock based on the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810447253.1A CN108824983A (en) | 2018-05-11 | 2018-05-11 | A kind of control method for electronic lock and the electronic lock based on the control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108824983A true CN108824983A (en) | 2018-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810447253.1A Pending CN108824983A (en) | 2018-05-11 | 2018-05-11 | A kind of control method for electronic lock and the electronic lock based on the control method |
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| Country | Link |
|---|---|
| CN (1) | CN108824983A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110259287A (en) * | 2019-07-29 | 2019-09-20 | 昆山凯立电子科技有限公司 | A kind of semi-automatic intelligent bag lock |
| WO2019214727A1 (en) * | 2018-05-11 | 2019-11-14 | 武汉荣士达光通科技有限公司 | Electronic lock control method and electronic lock based on said control method |
| CN111419414A (en) * | 2020-03-24 | 2020-07-17 | 德阳市人民医院 | Nursing box for cleaning wound and control method |
| CN114927982A (en) * | 2021-05-21 | 2022-08-19 | 江门市莫顿电气有限公司 | Chassis vehicle |
| CN118144554A (en) * | 2024-01-12 | 2024-06-07 | 浙江春风动力股份有限公司 | All-terrain vehicle |
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2018
- 2018-05-11 CN CN201810447253.1A patent/CN108824983A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019214727A1 (en) * | 2018-05-11 | 2019-11-14 | 武汉荣士达光通科技有限公司 | Electronic lock control method and electronic lock based on said control method |
| CN110259287A (en) * | 2019-07-29 | 2019-09-20 | 昆山凯立电子科技有限公司 | A kind of semi-automatic intelligent bag lock |
| CN111419414A (en) * | 2020-03-24 | 2020-07-17 | 德阳市人民医院 | Nursing box for cleaning wound and control method |
| CN114927982A (en) * | 2021-05-21 | 2022-08-19 | 江门市莫顿电气有限公司 | Chassis vehicle |
| CN118144554A (en) * | 2024-01-12 | 2024-06-07 | 浙江春风动力股份有限公司 | All-terrain vehicle |
| CN118144554B (en) * | 2024-01-12 | 2024-08-06 | 浙江春风动力股份有限公司 | All-terrain vehicle |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200713 Address after: No.49 Fuyang North Road, Guoxi street, Ouhai District, Wenzhou City, Zhejiang Province Applicant after: Wenzhou Yika Lock Technology Co., Ltd Address before: 430074, No. 10, building 08, building 1, building 42, Optics Valley Road, Wuhan, East Lake, Hubei, China Applicant before: WUHAN RONGSHIDA GUANGTONG TECHNOLOGY Co.,Ltd. |
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