CN208347483U - A kind of electronic lock controlled using block button hole - Google Patents

Abstract

A kind of electronic lock controlled using block button hole of the utility model, 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, the power problems when taking precautions against illegal unlock can also be reduced to the greatest extent simultaneously, market is able to satisfy to the technical requirements of electronic lock, promotional value with higher.

Description

A kind of electronic lock controlled using block button hole

Technical field

The utility model relates to electronic locks, and in particular to a kind of electronic lock controlled using block button hole.

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 this utility model is that a kind of electronics controlled using block button hole is provided to this field Lock makes it solve the above-mentioned technical problem in the presence of existing electronic lock design.The purpose is to be realized by following scheme.

A kind of electronic lock controlled using block button hole, the electronic lock include the lock collectively formed by lock body pedestal and handle Body, the unlocking tool being installed in lock body pedestal, the electromagnet being installed in lock body pedestal and the first permanent magnet, the unlocking work The corresponding mechanical structure that tool includes the unlocking mechanism being made of key or lock core or knob or button and is made of push rod；

The electromagnet includes electromagnetic coil, extrusome and force application structure body, and the extrusome is placed in stretching for electromagnetic coil In contracting body moving hole;When the electromagnetic coil forward direction is powered, the extrusome or driving force application structure body can be driven to drive Extrusome carries out retract action；When the electromagnetic coil is reversely powered, it can drive or can be total to the force application structure body Extending action is carried out with the driving extrusome;

There are block button hole, the through hole that the block button hole is integral on the handle, or is divided into and cooperates with extrusome Upper clamp button hole and with push rod cooperation lower clamp button hole；

When electronic locking is together in lock body pedestal, when carrying out unlocking action by unlocking tool, the movement of unlocking mechanism is driven 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 In body pedestal,

The push rod is controlled and can be moved in the telescopic direction of the extrusome by the unlocking mechanism；The push rod When relatively close mobile in the telescopic direction of the extrusome, the extrusome in stretching state is pushed to be in retracted mode；

It is located at corresponding position on the handle in extrusome when stretching out or the push rod in the state of stretching Block button hole in when, the handle is in closed state；In when retracting described extrusome and both push rods completely from When being detached from the block button hole, the handle is in the open state；

First permanent magnet is installed in lock body pedestal or electromagnet, for keeping the retraction when extrusome retracts State；

The force application structure body exerts a force to extrusome, can keep the stretching state when extrusome stretches out.

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, open lock body can not when the progress unlocking action by unlocking tool It opens, refers to through key or lock core or knob or button, also or corresponding mechanical structure is pressed with key/lock core/knob/ When the unlocking action that the assembly of button cooperation carries out, by key or lock core or knob or button, and also corresponding mechanical structure Movement with the assembly of key/lock core/knob/button cooperation is simultaneously first about to lock body and is withheld, to make lock body that can not be opened It opens；

It is described that unlocking tool pushes extrusome/fixture block to retract when being further continued for carrying out unlocking action, refer to by key, Or lock core or knob or button, also or corresponding mechanical structure and key/lock core/knob/button cooperation assembly followed by It is continuous when carrying out unlocking action, by key or lock core or knob or button, also or corresponding mechanical structure and key/lock core/rotation The movement progress extrusome of button/snap fit assembly/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 The buckle status of body refers to through further progress unlocking action, or when carrying out reverse unlocking movement, key or lock core, Or knob or button, also or the movement of corresponding mechanical structure and key/lock core/knob/button cooperation assembly and gradually Release the buckle status to 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.

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 In closed state, refer to driving fixture block to stretch out in extrusome when stretching out, and block in block button hole by fixture block When, the handle 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 It is in the open state；It refers to driving fixture block to retract in extrusome when retracting, the push rod is also simultaneously from the card When being detached from button hole, 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 for being located at electromagnetic coil is moved when the extrusome retracts Position outside dynamic hole is not influenced by tongue is resetted；When handle is detached from lock body pedestal, resets tongue and transported downwards under the promotion of reset spring It is dynamic, and the position for pushing extrusome to be located at outside extrusome moving hole moves downward jointly, 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 this or more A inductive switch senses the rise/fall movement of push rod, or senses the upward/downward movement of extrusome, either It senses and resets the upward/downward movement that tongue is acted on by unlocking tool or push rod, also either sense insertion unlocking key, rotation Change hands lock core or knob on handle, also or the movement that is occurred of by lower button when；

Also or at least one described inductive switch is for incuding using unlocking tool progress unlocking operation, refers to push rod Ascending motion or reset moving upwards for tongue after so that one or more inductive switches is triggered, in push rod or reset under tongue Make one or more of inductive switches by the state reverted to when not triggering that is triggered when drop movement；Or refer to push rod Ascending motion or reset moving upwards for tongue after being deactivated one or more inductive switches, in push rod or reset tongue Descending motion when so that one or more of inductive switches is triggered state.

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 electronic lock controlled using block button hole of the utility model, it is simple and reliable for structure, cleverly it is utilized out Lock tool, electromagnet and the first permanent magnet utilize the control to the block button hole of lock body jointly of the extrusome of unlocking tool and electromagnet The mesh unlocked when making, and realize auto-unlocking and anti-illegal unlock, and being provided simultaneously with any electronic failure by unlocking mechanism 's；And by having distinctive control method, the low-power consumption scheme of electronic lock can be further realized, in electronic lock application, is had There is higher application value.

Detailed description of the invention

Fig. 1 is a kind of configuration schematic diagram of lockset used in industrial occasions in the utility model；

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.

The title of serial number in figure are as follows:

101, lock body pedestal, 102, lock core hole, 103, lock core, 104, key, 105, push rod, 106, fixed frame, 107, tooth Wheel shaft, 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, the technical scheme in the utility model embodiment is clearly and completely described, shows So, the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.It is practical new based on this Embodiment in type, every other implementation obtained by those of ordinary skill in the art without making creative efforts Example, fall within the protection scope of the utility model.

For convenience of understanding the content of the present invention, below using electric lockset used in a kind of industrial occasions into Row description.It is appreciated that a kind of control method of electronic lock of the utility model and electronic lock based on the control method are not only It only limits the use of on such industrial lockset, the demand can also be met in the occasion of more applying electronics lock.This should not be used as pair The limitation of the utility model, and all should belong to the protection scope of the utility model.

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 explosion of the lockset Structural schematic diagram, overall structure diagram when Fig. 2 is lockset locking, Fig. 3 are the overall structures after the lock handle is opened Schematic diagram；Schematic diagram of internal structure when Fig. 4 is lockset locking；Fig. 5 to Figure 10 is then part A structure in Fig. 4 in lockset Enlarged structure schematic diagram when various states；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 the protection scope of the utility model.

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 the protection scope of the utility model.

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 the protection scope of the utility model.

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 practical new to this The protection scope of type.

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 the protection scope of the utility model.

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 the protection scope of the utility model.

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 the protection scope of the utility model.

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 the protection scope of the utility model.

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 the protection scope of the utility model.

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 the protection scope of the utility model.

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 the protection scope of the utility model.

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 Interrupt or equipment fault, also perhaps obtain legal unlockings authorization etc.) so that electromagnetic coil forward direction is powered or is powered off.And if electric When electric fault occurs for road plate self reason (also including 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 the protection scope of the utility model.

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 the utility model Protection scope.

A kind of electronic lock controlled using block button hole of the utility model, structure is simple, by being located on lock body pedestal The extrusome of electromagnet, the push rod control to the block button hole on handle jointly that is controlled by unlocking mechanism, and forever using first Magnet makes the extrusome of electromagnet that there is automatic cut-off protection to hold the characteristic of function, that is, solves the auto-unlocking that electronic lock needs to have Function, and solve the potential problem by mechanical structure illegal unlock, at the same can also reduce to the greatest extent take precautions against it is non- Power problems when method is unlocked, are able to satisfy market to the technical requirements of electronic lock, promotional value with higher.

However, not limiting the protection of the utility model the foregoing is merely the preferable possible embodiments of the utility model Range, therefore all equivalent structure variations made with the utility model specification and accompanying drawing content, it is practical new to be all contained in this In the protection scope of type.

Claims (9)

1. a kind of electronic lock controlled using block button hole, which is characterized in that the electronic lock includes being total to by lock body pedestal with handle The same lock body constituted, the unlocking tool being installed in lock body pedestal, the electromagnet and the first permanent magnet being installed in lock body pedestal, 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;When the electromagnetic coil forward direction is powered, the extrusome or driving force application structure body can be driven to drive flexible Body carries out retract action；When the electromagnetic coil is reversely powered, it can drive or can be driven jointly with the force application structure body It moves the extrusome and carries out extending action;

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.

2. utilizing the electronic lock of block button hole control as described in claim 1, which is characterized in that the unlocking tool includes key Spoon 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. utilizing the electronic lock of block button hole control as claimed in claim 2, which is characterized in that the force application structure body is flexible Body spring or the second permanent magnet；The extrusome connection force application structure body is that extrusome connects extrusome spring, at extrusome Extrusome spring applies downward active force to extrusome when retracted mode, and extrusome is by the material that can be magnetically attracted at this time Material is constituted；Also or extrusome connection force application structure body is the second permanent magnet installed on extrusome, second permanent magnet Repel each other when extrusome is in stretching state with the magnetism of the first permanent magnet, extrusome is kept to be in stretching state, and with flexible When body moves upward to retracted mode, second permanent magnet with the displacement relative to the first permanent magnet, and with the first permanent magnet Magnetic attraction is generated, so that extrusome be kept to be in retracted mode.

4. utilizing the electronic lock of block button hole control as claimed in claim 3, 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.

5. utilizing the electronic lock of block button hole control as claimed in claim 3, which is characterized in that the electronic lock further includes installation In the reset tongue and reset spring of lock body pedestal；When handle is closed in lock body pedestal, the lower end for resetting tongue is connected to On handle inner wall or buckle outer wall of hole, is compressed or be stretched positioned at the reset spring resetted between tongue and lock body pedestal；It resets Tongue and flexible mates, extrusome be in retract and handle be detached from lock body pedestal when, reset spring, which pushes, to be resetted tongue and makes Extrusome moves downward.

6. utilizing the electronic lock of block button hole control as claimed in claim 5, which is characterized in that the reset tongue and extrusome phase Cooperation, when extrusome is in high-order and handle and is detached from lock body pedestal, reset spring, which pushes, to be resetted tongue and transports extrusome downwards It is dynamic；Refer to that extrusome moving hole is through hole, extrusome upper end is connected with mandril, its mandril is from extrusome when extrusome retracts Moving hole upper end is pierced by, and when handle is closed in lock body pedestal, resetting tongue does not influence the movement of extrusome；Handle is detached from lock body base When seat, resets tongue and moved downward under the promotion of reset spring, and the mandril of the extrusome in retracted mode is pushed to make to stretch Body moves downward jointly, and 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.

7. the electronic lock controlled using block button hole as described in claim 3 or 6 any one, which is characterized in that the electronics Lock further includes being installed in lock body pedestal to be used to incude at least one inductive switch for carrying out unlocking operation using unlocking tool, The inductive switch is touch-switch or electromagnetic induction switch or contact-making switch or light-inductive switch or microswitch, is gone back The 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.

8. utilizing the electronic lock of block button hole control as claimed in claim 7, 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 electricity Road plate connects inductive switch, is responsible for receiving the inductive signal of inductive switch；The unlocking tool carry out unlocking action and trigger/ When releasing the triggering inductive switch, whether the movement of the split lock tool of control circuit board is that illegal unlock movement is sentenced It is fixed, if it is determined that then making electromagnetic coil reversely be powered or keep reversely to be powered for illegal unlock movement, if it is determined that moving for legal unlock Make, then electromagnetic coil forward direction is made to be powered or power off.

9. utilizing the electronic lock of block button hole control as claimed in claim 3, which is characterized in that described handle one end and lock body base Seat is flexibly connected, and the 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；Or Person is that handle is kept completely separate with lock body pedestal.