CN110439373A

CN110439373A - Electronic lock body

Info

Publication number: CN110439373A
Application number: CN201910726389.0A
Authority: CN
Inventors: 沈汉标; 王妙玉; 童威云; 杨思民; 柏小军
Original assignee: Guangdong Ketyoo Intelligent Technology Co Ltd
Current assignee: Guangdong Ketyoo Intelligent Technology Co Ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2019-11-12
Anticipated expiration: 2039-08-07
Also published as: CN110439373B

Abstract

The invention discloses a kind of electronic lock bodies, including lock shell, drive module, control device, latch bolt component, locking member and positioning component, drive module includes motor, driven gear and shift fork, latch bolt component includes that can be slidably mounted to the movable moving part of lock housing intracorporal first, and it has the latch bolt that can be stretched out outwardly, and locking member includes that can be movably arranged in the intracorporal second slide of lock housing, second elastic component and upper latch fitting, second slide has the fork tongue that can be stretched out outwardly, second elastic component is used to provide resilient support to fork tongue, and upper latch fitting is rotatably installed in lock shell, positioning component is rotatably installed in lock shell, and one end is arranged close to upper latch fitting, the other end is arranged close to shift fork.The electric lock body can be such that latch bolt reliably stretches out by Mechanical Driven direction, to realize the reliable location being equipped between the door and doorframe of the electronic lock body, avoid the occurrence of the case where door is not shut.

Description

Electronic lock body

Technical field

The present invention relates to lock technology field more particularly to a kind of electronic lock bodies.

Background technique

Most traditional door lock generally uses the mechanical opening ways of manual key, although being realized using upper more reliable More difficulty is automatically controlled, is also easily changed open-and-close condition not as good as electric door lock；Later industry starts using Electronic control Door lock, can by infrared, fingerprint, swipe the card, the identification such as password, pass through logic circuit and control motor rotation lock tongue is driven to open And locking, it is fail to open because of Electronic control failure or the case where locking door body to avoid the occurrence of, in many electric door locks still So retain the mechanism lock construction for passing through key open and lock.

Such as 03250334.2 " internal insertion type electric theft-proof door lock of Chinese patent " disclosed in a kind of electric lock, use is compound Gear drive is driven, not only its internal structure is more complicated, unreasonable, and mechanical unlatching, locking mode and electric opening, locking Not independent between mode, electric opening, locking need to be just able to achieve by deceleration device, composite drive gear, and mechanical unlatching, lock Closing also needs by driving deceleration device, composite drive gear to be just able to achieve, and structure is complicated, and key turns are laborious, the use of door lock Service life greatly shortens；Again because main lock and latch bolt are two completely independent systems and latch bolt can all open at any time, latch bolt is without positioning Effect, thus bring inconvenience to user and influence the service life of lock.

For another example a kind of electric door lock disclosed in Chinese patent 201010139115.0, by utilizing the photoelectricity on door lock Switch and doorframe on electromagnet between corresponding matching and generate the transducing signal that door is closed completely, thus trigger motor turn It is dynamic, to drive latch bolt to stretch out, using the positioning of the inclined tongue hole in latch bolt and doorframe, can to avoid when the stretching of main lock tongue with doorframe it Between collision and friction, not only avoided main lock tongue from stretching excessive resistance but also can avoid main lock tongue generating unnecessary touch with doorframe It hits, extends the service life of lockset.

However, above-mentioned electric door lock still can have following technical problem:

1, it generates transducing signal that door completely closes and triggers electricity due to being the cooperation using optoelectronic switch and electromagnet Machine drive latch bolt stretch out, when in this process occur power-off or sensing failure when, latch bolt can not auto-extending, thus can not be real The now reliable location between this and doorframe, is easy to appear the case where door is not shut, and is easy to leave security risk；

2, in the case where firmly closing the door or hasty shutdown, door is easy not being closed completely because of rebound, makes optoelectronic switch It can not cooperate between electromagnet, cause latch bolt that can not stretch out, be easy to appear the case where door is not shut, be easy to leave safe hidden Suffer from.

Summary of the invention

For overcome the deficiencies in the prior art, the purpose of the present invention is to provide a kind of electronic lock body, the electric lock physical efficiencys It is enough to stretch out latch bolt reliably by Mechanical Driven mode, thus realize be equipped with it is reliable between the door and doorframe of the electronic lock body Positioning, avoids the occurrence of the case where door is not shut.

The purpose of the present invention adopts the following technical scheme that realization:

Electronic lock body, comprising:

Lock shell, the lock shell are in hollow setting；

Drive module, the drive module are installed in the lock shell, and the drive module includes motor, driving tooth Wheel, driven gear and shift fork, the motor and the driving gear are sequentially connected, the driving gear and the driven gear Engagement, the driven gear and the shift fork are sequentially connected, and to be able to drive the shift fork rotation, the shift fork is equipped with first Dial tongue；

Control device, the control device and the electrical connection of motor；

Latch bolt module, the latch bolt module include:

Latch bolt component, the latch bolt component include first slide, latch bolt and the first elastic component, and the first slide can It is slidably mounted in the lock shell, the latch bolt is rotatably installed on the end of the first slide and can stretch out Outside the lock shell, first elastic component is used to provide the elastic force stretched out outwardly to the latch bolt；

Locking member, the locking member include second slide, the second elastic component and upper latch fitting, the second slide energy It is enough slidably mounted in the lock shell, and it has the fork tongue that can be stretched out outside the lock shell, the second slide Glide direction is identical as the glide direction of the first slide, and second elastic component is used to stretch out outwardly to fork tongue offer Elastic force, the upper latch fitting is rotatably installed in the lock shell, and the first end of the upper latch fitting and described the The second end of the connection of two slides, the upper latch fitting extends towards the direction of the latch bolt；

Positioning component, the positioning component are rotatably installed in the lock shell, and the of the positioning component One end is arranged close to the second end of the upper latch fitting, when the fork tongue retracts under the effect of external force, the second slide band It moves the upper latch fitting rotation and stirs the positioning component, cooperate the positioning component and the first slide, the positioning The second end of component is arranged close to first group of tongue, and when motor driven driven gear rotation, shift fork is rotated and driven First group of tongue stirs the positioning component, is detached from the positioning component and first slide and cooperates.

Further, the first back stop slot is offered in the first slide, the first end of the positioning component can be with institute The first back stop slot is stated detachably to cooperate.

The electronic lock body further includes main lock tongue module, and the main lock tongue module includes main bolt component and the transmission of main lock tongue Component；

The main bolt component is slidably mounted in the lock shell, and the glide direction of the main bolt component with The glide direction of the latch bolt component is identical, and the main bolt component has the main lock tongue that can be stretched out outwardly, the main lock tongue For cooperating with the main dead bolt hole on doorframe, the main bolt component is also provided with the second back stop slot；

The main lock tongue transmission component includes main lock tongue shift fork and main lock tongue thumb wheel, the main lock tongue shift fork and the main lock Tongue thumb wheel is rotatably installed in the lock shell, and the shift fork is additionally provided with second group of tongue, the main lock tongue shift fork First end is connect with second group of tongue, and the second end of the main lock tongue shift fork is equipped with several first gear teeth, and the main lock tongue is dialled Wheel is equipped with several second gear teeth with first gear teeth meshing, and the main lock tongue thumb wheel is additionally provided with convex block, and the main lock tongue is dialled Fork rotates and drives the main lock tongue thumb wheel rotation, and the convex block and the first side wall of second back stop slot is enable to abut simultaneously It pushes the main lock tongue to stretch out outwardly, or the convex block is enable to abut and push with the second sidewall of second back stop slot The main lock tongue retracts in the lock shell；

Electric motor starting sensor, the electric motor starting sensor are electrically connected with the control device, when the fork tongue direction When retracting in the lock shell, the electric motor starting sensor can be triggered by the second slide.

Further, the drive module further include:

Thumb wheel component is locked, the lock thumb wheel component includes for locking thumb wheel and for revolving with switch with lock core cooperates first Second lock thumb wheel of button cooperation, the first lock thumb wheel and the second lock thumb wheel are coaxially disposed and are rotatably installed on In the lock shell；

The shift fork and the driven gear are sheathed on the lock thumb wheel component, and the outside wall surface of the shift fork offers First stirs slot, and the driven gear is equipped with the first shifting part that the side wall that can stir slot with described first abuts, and described the The outside wall surface of one lock thumb wheel and the second lock thumb wheel extends outwardly to form the second shifting part, and the inner wall of the shift fork opens up There is second to stir slot, the side wall that second shifting part can stir slot with described second abuts；

Described first stirs that slot, second to stir slot, the first shifting part and the second shifting part arc-shaped, and described first It stirs the central angle of slot and described second and stirs that the central angle angle of slot is equal, the central angle of first shifting part and second group The central angle angle of moving part is equal, and the arc length of first shifting part stirred than described first slot arc length it is small, described second The arc length that the arc length of shifting part stirs slot than described second is small.

Further, the electronic lock body further includes the first torsional spring, and first torsional spring is rotatably installed on described Offer the torsional spring hole that the free end for first torsional spring plugs in lock shell, and on the main lock tongue thumb wheel, described first Torsional spring is used to provide the elastic force for keeping the state abutted with the first side wall of second back stop slot to the convex block.

Further, the electronic lock body further includes the main bolt lock black out electric transducer being electrically connected with the control device And main lock tongue opens photoelectric sensor, it is equal that the main bolt lock black out electric transducer and the main lock tongue open photoelectric sensor First is formed with by slot, second group of tongue is equipped with arc-shaped main lock tongue block piece, when the main lock tongue is in locking shape When state, the main lock tongue block piece is located at the first of the main bolt lock black out electric transducer by slot, at the main lock tongue When open state, the main lock tongue block piece passes through in slot positioned at the first of the main lock tongue unlatching photoelectric sensor.

Further, the first side wall of second back stop slot and second sidewall on offer can with the convex block Dismantle the notch of cooperation.

Further, the electronic lock body further includes that the driven gear being electrically connected with the control device resets photoelectric sensing Device, the driven gear reset photoelectric sensor and are formed with second by slot, and first shifting part is multiple equipped with driven gear Position block piece, when the driven gear resets, the driven gear resets block piece and is located at described second by slot.

Further, the latch bolt includes the interconnecting piece being connected and triangulation location portion, and the interconnecting piece can rotate Ground is installed on the side of the first slide, and the triangulation location portion protrudes from the front end face setting of the first slide, and The side in the triangulation location portion extends to form protrusion, the protrusion along the direction of the front end face close to the first slide The one side opposite with the front end face of the first slide first end and the first slide front end face contact, the protrusion It is formed and is kept away between the second end of the one side opposite with the front end face of the first slide in portion and the front end face of the first slide Space is allowed, so that the latch bolt can be overturn towards the first slide.

Further, first elastic component is the second torsional spring, and second torsional spring is rotatably installed on the lock In shell, the first free end of second torsional spring is abutted with the first inner sidewall of the lock shell, first inner sidewall with The second inner sidewall of the lock shell stretched out for the latch bolt is vertical, offers torsional spring slot in the first slide, and described the Second free end of two torsional springs is inserted in the torsional spring slot.

Further, the limiting slot passed through for the second slide, the limiting slot are offered on first locating part The top surface of first locating part is penetrated through, the locking member further includes be fixedly arranged on the front end face of first locating part Two limit plates, second limit plate offer the through hole for being connected to the limiting slot and the second slide being supplied to pass through, institute It states the second elastic component to be sheathed in second slide, one end of second elastic component is abutted with second locating part, the other end It is abutted with the second slide close to one end of the fork tongue.

Further, the upper latch fitting includes the first linking arm and the second linking arm, first linking arm and described the Two slides are vertically arranged, and first linking arm and the inner wall of the lock shell are hinged, and one end of first linking arm It is connect with the second slide, the other end of first connection wall is connect with second linking arm, second linking arm Extend towards the direction close to the positioning component, and offers sliding slot, the inner wall of the lock shell on second linking arm Face is equipped with the second guide part, and second guide part is slidably connected with the sliding slot.

Further, the positioning component includes upper positioning plate, lower positioning plate, the first connecting column, pivotal axis and second Connecting column, the upper positioning plate, lower positioning plate are sheathed on the pivotal axis and are pivotally connected with the pivotal axis, the pivot Shaft is between first connecting column and the second connecting column, and the pivotal axis, the first connecting column and the second connecting column three The central axis of person is parallel to each other, the both ends of first connecting column and the second connecting column respectively with the upper positioning plate, lower fixed Position plate is fixedly connected, and the evacuation sky for the movable insertion of first group of tongue is formed between the upper positioning plate and lower positioning plate Between, and first group of tongue can roll with first connecting column and cooperate, second connecting column can stop with described first Slot is moved back detachably to cooperate.

Further, anti-mill tube is arranged on second connecting column, the anti-mill tube is suitable for and first back stop slot Detachable cooperation.

Further, the bottom wall of the first slide offers escape groove at the position of the positioning component, described Escape groove is used for passing freely through close to the end of second connecting column for the lower positioning plate.

Further, the positioning component further includes keeping and the first slide for providing to second connecting column The third torsional spring of cooperation, the third torsion spring set are set on the pivotal axis, first connecting column and second connecting column Dislocation arrangement, and the first free end of the third torsional spring is abutted with first connecting column, the second of the third torsional spring is certainly It is abutted by holding with second connecting column.

Compared with prior art, the beneficial effects of the present invention are:

When pitching tongue and retracting under the effect of external force, (when the electronic lock body is installed on door-plate, which is doorframe work Thrust for the fork tongue), second slide retracts in lock shell, and drives upper latch fitting rotation and stir positioning component, and it is fixed to make Hyte part and first slide cooperate, to enable latch bolt reliably to be held out against, so that latch bolt can be reliably and on doorframe Inclined tongue hole cooperation finally makes door more reliable to realize the reliable location being equipped between the door and doorframe of the electronic lock body Ground is shut, and when the rotation of motor driven driven gear, shift fork rotates and first group of tongue is driven to stir positioning component, makes positioning component It is detached from and cooperates with first slide, latch bolt component is move freely, since latch bolt is rotatably installed on first slide On, later again by pushing or pull on the door for being equipped with the electronic lock body, latch bolt is overturn downward under the thrust of doorframe, While the thrust retracted inwardly capable of being provided to first slide, latch bolt can be made to retract in lock shell, it is electronic that realization is equipped with this Unlock between the door and doorframe of lock body, the electronic lock body realize peace using the mechanical system of locking member driving positioning component The case where reliable location between door and doorframe equipped with the electronic lock body, door is not shut when avoiding having a power failure, in addition, closing the door When, due to the elastic counter-active effect between fork tongue and doorframe, plays the role of buffering on the door, make the door for being equipped with the electronic lock body Bounce between doorframe reduces, and the case where avoiding the rebound of Yin Men and doorframe excessive and door is caused not shut, and drives The mode of motor driven shift fork rotation realizes the unlock being equipped between the door and doorframe of the electronic lock body, makes to unlock more just It is prompt.

Detailed description of the invention

Fig. 1 is the schematic perspective view of electronic lock body of the invention；

Fig. 2 is the schematic diagram of internal structure of electronic lock body shown in FIG. 1, wherein main lock tongue is in the open state；

Fig. 3 is the schematic diagram of internal structure of electronic lock body shown in FIG. 1, wherein main lock tongue is in locking states, and at this time During driven gear does not return；

Fig. 4 is the schematic diagram of internal structure of electronic lock body shown in FIG. 1, wherein main lock tongue is in locking states, and at this time During driven gear has returned；

Fig. 5 is the schematic diagram of internal structure of another embodiment of electronic lock body shown in FIG. 1；

Fig. 6 is the exploded view of the lock shell in electronic lock body shown in FIG. 1；

Fig. 7 is three-dimensional structure diagram of the drive module under the first visual angle state in electronic lock body shown in FIG. 1；

Fig. 8 is three-dimensional structure diagram of the drive module shown in Fig. 7 under the second visual angle state；

Fig. 9 is the exploded view of drive module shown in Fig. 7；

Figure 10 is the three-dimensional structure diagram of the main lock tongue module in electronic lock body shown in FIG. 1；

Figure 11 is exploded view of the main lock tongue module shown in Fig. 10 under the first visual angle state；

Figure 12 is exploded view of the main lock tongue module shown in Fig. 10 under the second visual angle state；

Figure 13 is the schematic perspective view of the latch bolt component in electronic lock body shown in FIG. 1；

Figure 14 is the schematic perspective view of the positioning component in electronic lock body shown in FIG. 1；

Figure 15 is the schematic perspective view of the locking member in electronic lock body shown in FIG. 1；

Figure 16 is the exploded view of locking member shown in figure 15.

In figure: 1, lock shell；11, upper housing；111, it is open；112, location hole；113, the first guide groove；114, it second leads To slot；115, third guide groove；12, lower case；13, side plate；131, the first avoid holes；132, the second avoid holes；133, third Avoid holes；2, drive module；21, motor；22, first bevel gear；23, second bevel gear；24, driving gear；25, driven tooth Wheel；251, the first shifting part；252, driven gear resets block piece；26, thumb wheel component is locked；261, the first lock thumb wheel；2611, second Shifting part；262, the second lock thumb wheel；27, shift fork；271, first slot is stirred；272, second slot is stirred；273, first group of tongue；274, Second group of tongue；28, driven gear resets photoelectric sensor；29, motor box；3, main lock tongue module；31, planker；311, second stops Move back slot；3111, notch；32, main lock tongue；33, main lock tongue thumb wheel；331, second gear teeth；332, convex block；34, main lock tongue shift fork； 341, first gear teeth；35, the first torsional spring；4, latch bolt component；41, first slide；411, the first back stop slot；42, latch bolt；43, Two torsional springs；5, positioning component；51, upper positioning plate；52, lower positioning plate；53, the first connecting column；54, pivotal axis；55, the second connection Column；56, anti-mill tube；57, third torsional spring；6, locking member；61, second slide；611, end is limited；612, guiding ends；62, Pitch tongue；63, the first locating part；631, limiting slot；632, locating slot；64, spring；65, the second locating part；651, through hole； 652, positioning convex portion；66, upper latch fitting；661, pilot hole；662, sliding slot；67, the first guide part；68, the second guide part；7, circuit Plate；71, electric motor starting sensor；72, main lock tongue opens photoelectric sensor；73, main bolt lock black out electric transducer；8, main lock tongue Block piece.

Specific embodiment

In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention, it should be noted that not Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination Example.

Referring to Fig. 1-Fig. 5, a kind of electronic lock body of a preferred embodiment of the present invention is shown, which includes in being in Lock shell 1, drive module 2, control device, main lock tongue module 3 and the latch bolt module of sky setting.

As shown in fig. 6, lock shell 1 includes upper housing 11, lower case 12 and side plate 13, the side of upper housing 11, which is formed, is opened Mouth 111, and side plate 13 is installed at lower case 12 and 111 position corresponding of opening, and the side plate 13 and the opening 111 fasten, and upper housing 11 is interlocked with lower case 12, the lock shell 1 of integral type are formed, so set, the lock housing can be reduced The processing and installation difficulty of body 1 improve processing efficiency.

Control device includes circuit board 7, which may include several sensors, identification sensor signal, unlatching, lock Close the logic circuit of signal etc., the driving circuit of the control rotation of motor 21 (including rotating and reverse), wherein logic circuit and drive Dynamic circuit can be used existing mature circuit and make some settings.

Drive module 2 is located in lock shell 1, and as Figure 6-Figure 8, which includes motor 21, first bevel gear 22, second bevel gear 23, driving gear 24, driven gear 25, lock thumb wheel component 26, shift fork 27 and motor box 29, the motor Box 29 is installed in lock shell 1, and motor 21, first bevel gear 22, second bevel gear 23 and driving gear 24 are installed on motor In box 29, wherein motor 21 and circuit board 7 are electrically connected, can control the opening and closing of motor 21, the output of motor 21 Axis and the centre bore of first bevel gear 22, which are driven, to be cooperated, and first bevel gear 22 and second bevel gear 23 engage, first bevel gear 22 Central axis extending direction it is with the length extending direction of lock shell 1 parallel, and the central axis of first bevel gear 22 prolongs Stretch that direction is vertical with the extending direction of the central axis of second bevel gear 23, in this way, can avoid increasing the electronic lock body The size of up and down direction designs conducive to the more thinning of the electronic lock body, by turning between second bevel gear 23 and driving gear 24 Axis transmission connection, driving gear 24 is engaged with driven gear 25, and is locked thumb wheel component 26 and be rotatably installed on lock shell 1 It is interior, and driven gear 25 and shift fork 27 are sheathed on the lock thumb wheel component 26, driven gear 25 and shift fork 27 are sequentially connected, with It is able to drive the rotation of shift fork 27, shift fork 27 is equipped with the first group of tongue 273 and second group of tongue 274 shifted to install.

Referring to Fig. 1-Fig. 5 and Figure 13-Figure 16, latch bolt module includes latch bolt component 4, locking member 6 and positioning component 5, wherein latch bolt component 4 includes first slide 41, latch bolt 42 and the first elastic component, wherein first slide 41 can be by thereon Extension slidably cooperate with the second guide groove 114 in lock shell 1, the extending direction and lock housing of second guide groove 114 The length extending direction of body 1 is vertical, and latch bolt 42 is rotatably installed in first slide 41 and can be passed through on side plate 13 The second avoid holes 132 and stretch out outwardly, latch bolt 42 be used for the inclined tongue hole location fit on doorframe, the first elastic component can turn It is installed in lock shell 1 dynamicly, and first elastic component is used to provide the elastic force stretched out outwardly to latch bolt 42.

Locking member 6 includes the first locating part 63, second slide 61, the second elastic component and upper latch fitting 66, the first limit Part 63 is installed in lock shell 1, and second slide 61 can be slidably mounted in lock shell 1, and one end of second slide 61 can Slidably pass through the first locating part 63, the other end has and can pass through the third avoid holes 133 on side plate 13 and stretch out outwardly Tongue 62 is pitched, which can be installed in the second slide 61 by way of rivet or welded connecting, and the sliding side of tongue 62 is pitched To, second elastic component elastic force for fork tongue 62 offer outwardly stretch out identical as the glide direction of latch bolt component 4, upper latch fitting 66 are rotatably installed in lock shell 1, and the first end of upper latch fitting 66 is connect with second slide 61, and the second of upper latch fitting 66 It holds towards the direction of latch bolt 42 and extends.

Positioning component 5 is rotatably installed in lock shell 1, and the first end of positioning component 5 is close to upper latch fitting 66 Second end setting, when pitching tongue 62 and retracting under the effect of external force, (when the electronic lock body is installed on door-plate, which is door Frame acts on the thrust of the fork tongue 62), second slide 61 retracts in lock shell 1, and drives the upper rotation of latch fitting 66 and stir and determine Hyte part 5 cooperates positioning component 5 and first slide 41, latch bolt 42 is enable reliably to be held out against, so that latch bolt 42 can Inclined tongue hole on ground and doorframe cooperates, to realize the reliable location being equipped between the door and doorframe of the electronic lock body, most Shut door more reliably, and the second end of positioning component 5 is arranged close to first group of tongue 273, when motor 21 drive it is driven When gear 25 rotates, shift fork 27 rotates and first group of tongue 273 is driven to stir positioning component 5, makes positioning component 5 and first slide 41 It is detached from cooperation, so that latch bolt component 4 can be move freely, since latch bolt 42 is rotatably installed in first slide 41, it Afterwards again by pushing or pull on the door for being equipped with the electronic lock body, latch bolt 42 is overturn, energy downward under the thrust of doorframe While the enough thrust retracted inwardly to the offer of first slide 41, latch bolt 42 can be made to retract in lock shell 1, make latch bolt 42 and latch bolt Hole is detached from cooperation, to realize the unlock being equipped between the door and doorframe of the electronic lock body.

The electronic lock body drives the mechanical system of positioning component 5 to be equipped with the electronic lock body to realize using locking member 6 Door and doorframe between reliable location, door the case where not shutting when avoiding having a power failure, in addition, at closing time, due to fork tongue 62 with Elastic counter-active effect between doorframe, plays certain buffer function on the door, make to be equipped with the electronic lock body door and doorframe it Between bounce reduce, avoid the bounce between Yin Men and doorframe excessive and cause not shut there is a situation where door, and drive The mode of 21 shift fork 27 of motor rotation is moved to realize the unlock being equipped between the door and doorframe of the electronic lock body, makes to unlock It is more convenient.

As preferred embodiment, it is also provided with the first back stop slot 411 in first slide 41, the first of positioning component 5 It end can be with the first detachably cooperation of back stop slot 411.In this way, playing the role of reliable retaining to first slide 41, can be realized Reliable location between positioning component 5 and latch bolt component 4 is determined so that being equipped between the door of the electric door lock and doorframe Position is relatively reliable.Specifically, the shape of first back stop slot 411 can L-shaped or V-arrangement.

As preferred embodiment, there are two latch bolt 42 is set, misplace arrangement, specifically, latch bolt between two latch bolts 42 42 be right angle trigonometry block, when latch bolt 42 and inclined tongue hole cooperate, wherein a plane of a latch bolt 42 is towards the first side of inclined tongue hole Wall, and a plane of another latch bolt 42, towards the second sidewall of inclined tongue hole, which is oppositely arranged with the first side wall.Such as This, can make the cooperation between latch bolt 42 and inclined tongue hole relatively reliable.

With continued reference to Fig. 1-Fig. 5 and Figure 10-Figure 12, main lock tongue module 3 includes main bolt component and main lock tongue transmission group Part.Wherein, main bolt component is slidably mounted in lock shell 1, and the glide direction of main bolt component and latch bolt component 4 Glide direction is identical, and specifically, which includes planker 31 and main lock tongue 32, and planker 31 passes through guide post thereon Slidably cooperate with the first guide groove 113 on upper housing 11 or lower case 12, wherein the length of the first guide groove 113 extends Direction is vertical with the length extending direction of lock shell 1, and main lock tongue 32 is installed on the planker 31, and the main lock tongue 32 can be worn The first avoid holes 131 crossed on side plate 13 are stretched out outwardly, which is used to cooperate with 32 hole of main lock tongue on doorframe, with energy Enough to realize the more reliable locking being equipped between the door and doorframe of the electronic lock body, the one end of planker 31 far from main lock tongue 32 is also Offer the second back stop slot 311.

With continued reference to Fig. 9-Figure 11, main lock tongue transmission component includes that main lock tongue shift fork 34, main lock tongue thumb wheel 33 and motor open Dynamic sensor 71, main lock tongue shift fork 34 and main lock tongue thumb wheel 33 are rotatably installed in lock shell 1, main lock tongue shift fork 34 First end and the second group of tongue 274 it is hinged, the second end of main lock tongue shift fork 34 is equipped with several first gear teeth 341, main lock tongue thumb wheel 33 are equipped with several second gear teeth 331 engaged with first gear teeth 341, and main lock tongue thumb wheel 33 is additionally provided with convex block 332, in shift fork 27 Under drive, the rotation of main lock tongue shift fork 34 and drive main lock tongue thumb wheel 33 to rotate, enable convex block 332 and the second back stop slot 311 The first side wall abuts and main lock tongue 32 is pushed to stretch out outwardly, or enables the second sidewall of convex block 332 and the second back stop slot 311 It abuts and main lock tongue 32 is pushed to retract in lock shell 1, so realize locking and the unlatching of main lock tongue 32.

Electric motor starting sensor 71 is installed on circuit board 7 and is electrically connected with the circuit board 7, so that circuit board 7 can It obtains enabling signal and starts motor 21, which can be pressure sensor.

Electronic lock body of the invention, since shift fork 27 is double tongue structures, the setting of double tongue structures can be in second group of tongue 274 After stirring the main retraction of lock tongue 32, first group of tongue 273 is in contact with positioning component 5 simultaneously, makes the withdrawal step of latch bolt 42 immediately following master The step of lock tongue 32 retracts can save the uncaging time of the electronic lock body, improve user experience.

With continued reference to Fig. 1-Fig. 4, also to can be realized switch lock in the event of a loss of power, above-mentioned lock thumb wheel component 26 includes For with lock core (lock core be used for key cooperate, and be generally disposed at outdoor) cooperation first lock thumb wheel 261 and for Second lock thumb wheel 262 (switching knob is generally disposed at interior) of switching knob cooperation, the first lock thumb wheel 261 and the second lock thumb wheel 262 coaxial arrangements, the first lock thumb wheel 261 is rotatably installed in the location hole 112 on upper housing 11, and the second lock thumb wheel 262 are rotatably installed in the location hole 112 in lower case 12.

Referring to Fig. 7-Fig. 9, driven gear 25 is sheathed on the first lock thumb wheel 261 or the second lock thumb wheel 262, and shift fork 27 One end is sheathed on the first lock thumb wheel 261, and the other end is sheathed on the second lock thumb wheel 262, and the outside wall surface of shift fork 27 offers First stirs slot 271, and driven gear 25 is equipped with the first shifting part 251 that the side wall that can stir slot 271 with first abuts, with energy Enough shift fork 27 is driven to rotate, the outside wall surface of the first lock thumb wheel 261 and the second lock thumb wheel 262 extends outwardly to form the second shifting part 2611, the inner wall of shift fork 27 offers second and stirs slot 272, the side that the second shifting part 2611 can stir slot 272 with second Wall abuts, and to be able to drive the rotation of shift fork 27, so, it is possible to realize that indoor manual is shut between outdoor manual switch lock While separation, additionally it is possible to realize the separation that manual switch lock and driven opening are shut.

To avoid the rotation of driven gear 25 and the rotation of lock thumb wheel component 26 from interfering, first stirs slot 271, second Stir that slot 272, the first shifting part 251 and the second shifting part 2611 are arc-shaped, and the first central angle and for stirring slot 271 Two stir slot 272 central angle angle it is equal, the central angle angle of the central angle of the first shifting part 251 and the second shifting part 2611 It is equal, and the arc length of the first shifting part 251 stirred than first slot 271 arc length it is small, the arc length of the second shifting part 2611 is than second The arc length for stirring slot 272 is small, so set, the space that idle running is stepped down can be provided to driven gear 25, avoids driven gear 25 It interferes with lock thumb wheel component 26, so that the separation that manual switch lock is shut with driven opening can be realized, is such as designed without the idle running, When being inserted into mechanical key rotation shift fork 27 or passing through rotary switch knob shift fork 27, gearset motions must be will drive, because Gear resistance is excessive and can not rotate key or rotating switch knob, and another effect of idle running design is its specific stroke Angle, after main lock tongue 32, which stretches out, locks, the contact surface of the second shifting part 2611 on the driven gear 25 after reset just with The first side wall along clockwise direction of shift fork 27 is in contact, and motor 21 carries out once driving and can transfer power to shift fork 27 It unlocks, without dallying, a trip increases the time for waiting and unlocking.

As preferred embodiment, electronic lock body further includes that the main bolt lock being electrically connected with control device closes photoelectric sensing Device 73 and main lock tongue open photoelectric sensor 72, and main bolt lock black out electric transducer 73 and main lock tongue open photoelectric sensor 72 It is mounted on circuit board 7, and main bolt lock black out electric transducer 73 and main lock tongue open photoelectric sensor 72 and be each formed with the One is equipped with main lock tongue block piece 8 by slot, second group of tongue 274 or planker 31, and for details, reference can be made to Fig. 4 or Fig. 5, at main lock tongue 32 When locking states, main lock tongue block piece 8 is located at the first of main bolt lock black out electric transducer 73 by slot, so that circuit board 7 Obtain main 32 locking signal of lock tongue and the reversion of driving motor 21 resets, when main lock tongue 32 is in the open state, main lock tongue block piece 8 Open photoelectric sensor 72 positioned at main lock tongue first passes through in slot, so that circuit board 7 obtains main 32 open signal of lock tongue and makes Motor 21 is closed.In this way, cutting main lock tongue by being installed on main lock tongue block piece 8 on second shifting part 2611 with direction of rotation Locking photoelectric sensor 73 and main lock tongue open the first of photoelectric sensor 72 by slot, while assembly easy to produce, Main bolt lock black out electric transducer 73 and main lock tongue open photoelectric sensor 72 without mechanical touching process, can prolong the service life And reliability.

As preferred embodiment, electronic lock body further includes that the driven gear being electrically connected with control device resets photoelectric transfer Sensor 28, which resets photoelectric sensor 28 and is fixedly installed in lock shell 1, and the driven gear resets photoelectric sensing Device 28 is formed with second by slot, and the first shifting part 251 is equipped with driven gear and resets block piece 252, when driven gear 25 resets When, driven gear resets block piece 252 and passes through in slot positioned at second and send back driven gear reset block piece 252 to control device Middle signal avoids driven gear 25 from continuing to rotate to control the closing of motor 21.In this way, by making driven gear reset block piece 252 are installed on the first shifting part 251, are passed through in slot with second on direction of rotation incision 25 reseting sensor of driven gear, While assembly easy to produce, 25 reseting sensor of driven gear can prolong the service life and reliability without mechanical touching process.

The working principle of electronic lock body of the invention is as follows:

It is electronic to pitch tongue 62 under the counter-active effect of doorframe towards retracting in lock shell 1 at closing time, on second slide 61 drives Latch fitting 66 stirs positioning component 5 and latch bolt component 4 cooperates, and makes the inclined tongue hole reliable fit on latch bolt 42 and doorframe, realizes door Reliable location between doorframe, while electric motor starting sensor 71 can be triggered by second slide 61, and obtain circuit board 7 Enabling signal starts motor 21, and motor 21 rotates and shift fork 27 is driven to rotate in the counterclockwise direction, to make main 32 court of lock tongue It is outer stretch out simultaneously on doorframe 32 hole of main lock tongue cooperate, in place when, motor 21 drive driven gear 25 dally along clockwise direction It resets, until driven gear resets block piece 252 and driven gear resets the cooperation of photoelectric sensor 28, by first with machinery Mode drives latch bolt 42 and the reliable location of inclined tongue hole to cooperate, and is then driving main lock tongue 32 and main lock tongue by electronic mode The cooperation in 32 holes and the reliable locking for realizing door；

When electric open-door, by can by infrared, fingerprint, swipe the card, the starting of the identifications driving motor 21 such as password, make Motor 21 drives fork to be rotated in the clockwise direction, and drives second group of tongue 274 that main lock tongue transmission component is driven to swing and make main lock Tongue 32 retracts inwardly, then drives first group of tongue 273 that positioning component 5 and latch bolt component 4 is driven to be detached from and cooperates, finally by promotion Or the opening of door can be realized in pulling door；

Manual shutdown mode can refer to electronic shutdown mode, and the mode of opening Door by Hand can refer to electric open-door mode, herein No longer it is described in detail.It is understood that manually at closing time, the first lock being controlled by lock core or switching knob and is dialled The idle running of wheel the 261, second lock thumb wheel 262 resets, and the technology is more mature, then be not described in detail.

As preferred embodiment, electronic lock body further includes the first torsional spring 35, and the first torsional spring 35 is rotatably installed In in lock shell 1, and the torsional spring hole plugged for the free end of the first torsional spring 35 is offered on main lock tongue thumb wheel 33, the first torsional spring 35 For providing the elastic force for keeping the state abutted with the first side wall of the second back stop slot 311 to convex block 332, enable convex block 332 Enough the first side wall reliable fits with the second back stop slot 311, to realize reliably matching between 32 hole of main lock tongue 32 and main lock tongue It closes.More specifically, first torsional spring 35 tool is there are two locating ring, be sheathed in lock shell 1 respectively two of two locating rings are solid On fixed column.

As preferred embodiment, the first side wall and second sidewall of the second back stop slot 311 on offer can be with The cooperation of the notch 3111 that convex block 332 detachably cooperates, the notch 3111 and convex block 332 can play the role of positioning, make door and Locking effect between doorframe is more preferable.Specifically, the shape of second back stop slot 311 can L-shaped or V-arrangement.

As preferred embodiment, latch bolt 42 includes the interconnecting piece being connected and triangulation location portion, interconnecting piece can It is rotatably mounted to the side of first slide 41, and triangulation location portion protrudes from the front end face setting of first slide 41, and triangle The side of positioning region extends to form protrusion along the direction of the front end face close to first slide 41, protrusion with first slide 41 The opposite one side of front end face first end and first slide 41 front end face contact, the front end with first slide 41 of protrusion Avoiding space is formed between the second end of the opposite one side in face and the front end face of first slide 41, so that latch bolt 42 can be towards The overturning of one slide 41 simultaneously applies active force to the first slide 41, so that the first slide 41 be pushed to slide inwardly, then makes tiltedly Tongue 42 retracts inwardly.

Further, the first elastic component is the second torsional spring 43, which has a locating ring, which is arranged In in the fixed column in lock shell 1, and the first free end of the second torsional spring 43 is abutted with the first inner sidewall of lock shell 1, and first Inner sidewall is vertical with the second inner sidewall of lock shell 1 stretched out for latch bolt 42, and torsional spring slot is offered in first slide 41, and second turns round Second free end of spring 43 is inserted in torsional spring slot.

As shown in figure 13, positioning component 5 include upper positioning plate 51, lower positioning plate 52, the first connecting column 53, pivotal axis 54 with And second connecting column 55, the both ends of pivotal axis 54 are fixedly connected with the upper and lower surface of lock shell 1 respectively, it is upper positioning plate 51, lower fixed Position plate 52 is sheathed on pivotal axis 54 and is pivotally connected with pivotal axis 54, and pivotal axis 54 is located at the first connecting column 53 and second and connects It connects between column 55, and the central axis of 55 three of pivotal axis 54, the first connecting column 53 and the second connecting column is parallel to each other, first connects The both ends for connecing column 53 and the second connecting column 55 are fixedly connected with upper positioning plate 51, lower positioning plate 52 respectively, and upper positioning plate 51 is under The avoiding space for supplying first group of movable insertion of tongue 273 is formed between positioning plate 52, so that first group of tongue 273 can connect with first It connects column 53 and rolls cooperation, the second connecting column 55 can be with the first detachably cooperation of back stop slot 411.The positioning component 5 is with pivotal axis 54 central axis is center of rotation, keeps the second connecting column 55 and the first back stop slot 411 de- by the driving of first group of tongue 273 From cooperation, latch bolt component 4 is enable to move freely, and the second connecting column 55 and the first retaining are made by the driving of upper latch fitting 66 Slot 411 cooperates, and realizes the reliable locking of latch bolt 42.

As preferred embodiment, anti-mill tube 56 is arranged on the second connecting column 55, anti-mill tube 56 is suitable for stopping with first It moves back slot 411 detachably to cooperate, in this way, the second connecting column of Wear 55, improves the service life of the positioning component 5.

As preferred embodiment, the bottom wall of first slide 41 offers escape groove at the position of positioning component 5, The escape groove is used for passing freely through close to the end of the second connecting column 55 for lower positioning plate 52, avoids hindering positioning component 5 While freely swinging, it also may make the structure arrangement of both the positioning component 5 and latch bolt component 4 more compact, make its occupancy Space is smaller, avoids the width dimensions for increasing the electronic lock body.

As preferred embodiment, positioning component 5 further includes keeping stopping with first for providing to the second connecting column 55 The third torsional spring 57 of the cooperation of slot 411 is moved back, the locating ring of third torsional spring 57 is sheathed on pivotal axis 54, the first connecting column 53 and second The dislocation arrangement of connecting column 55, and the first free end of third torsional spring 57 is abutted with the first connecting column 53, the second of third torsional spring 57 Free end is abutted with the second connecting column 55, so, it is possible to make cooperation between the second connecting column 55 and the first back stop slot 411 more Reliably, to keep the locking of latch bolt 42 relatively reliable.

With continued reference to Figure 14-Figure 15, as preferred embodiment, offer on the first locating part 63 for second slide 61 The limiting slot 631 passed through, the limiting slot 631 penetrate through the top surface of the first locating part 63, and locking member 6 further includes being installed on the first limit The second limit plate on the front end face of position part 63, the second limit plate, which is offered, to be connected to limiting slot 631 and wears for second slide 61 The through hole 651 crossed, the second elastic component are sheathed in second slide 61, and one end of the second elastic component is supported with the second locating part 65 It connects, the other end and second slide 61 are abutted close to one end of fork tongue 62, by adding the on the front end face of the first locating part 63 Two locating parts 65, which can play upper and lower, left and right directions position-limiting action to second slide 61, to can avoid The play there is a phenomenon where above and below in sliding process of second slide 61.It is understood that the second elastic component can be spring 64 Or resilient sleeve, in the present embodiment, which is preferably spring 64.

Specifically, to be easily installed, the opposite sides of the left and right directions of the first locating part 63 offers locating slot respectively 632, and the opposite sides of the left and right directions of the second locating part 65 extends to form positioning convex portion 652 towards the first locating part 63, The positioning convex portion 652 and 632 snap-fit of locating slot.

As preferred embodiment, be welded to connect between the first locating part 63 and the second locating part 65 so that this first Connection between locating part 63 and the second locating part 65 is more firm, certainly, first locating part 63 and the second locating part 65 it Between can also be connected by screw to or the modes such as rivet interlacement connect.

As preferred embodiment, second slide 61 is formed with limit end 611, the limit far from one end of fork tongue 62 End 611 and the bending of second slide 61 are arranged, in this way, can play the role of limit to second slide 61, avoid itself and the first limit Position part 63 is disconnected.

As preferred embodiment, second slide 61 is equipped with guiding ends 612, the guide end close to one end of fork tongue 62 Portion 612 is slidably matched with the third guide groove 115 in lock shell 1, the extending direction of third guide groove 115 and the length of lock shell 1 It is vertical to spend extending direction, plays the role of positioning and guiding to second slide 61, keeps its sliding more smooth.

As preferred embodiment, upper latch fitting 66 includes the first linking arm and the second linking arm, the first linking arm and the Two slides 61 are vertically arranged, and the first linking arm and the inner wall of lock shell 1 are hinged, and one end of the first linking arm and second slide 61 connections, the other end of the first connection wall are connect with the second linking arm, and the second linking arm prolongs towards the direction close to positioning component 5 It stretches, and the adjutage that is formed with and can cooperate with second linking arm that extends outwardly on lower positioning plate 52, it opens on the first linking arm Equipped with pilot hole 661, and the first guide part 67 being rotatably assorted with the pilot hole 661 is fixed in lock shell 1, the second linking arm On offer sliding slot 662, the inner wall of lock shell 1 is equipped with the second guide part 68, and the second guide part 68 connects with the sliding of sliding slot 662 It connects, the first guide part 67 and the second guide part 68 all have head, and head exposes to the top of the second linking arm, the first guide part The outer diameter on 67 head is greater than the aperture of pilot hole 661, and the outer diameter on the head of the second guide part 68 is greater than the groove width of sliding slot 662.

It is rotatablely connected the first linking arm of latch fitting 66 by the lock shell 1 of the first guide part 67 and electronic lock body, and The sliding slot 662 being slidably matched with the second guide part 68 being set in lock shell 1 is offered on the second linking arm of upper latch fitting 66, In this way, latch fitting 66 is center of rotation progress with the first guide part 67 on this when slide slides and drives the rotation of latch fitting 66 on this Directional rotating, the cooperation of the second guide part 68 and sliding slot 662 can play the same of guiding role with better accuracy to latch fitting 66 on this When, stretch out the head at the top of the second linking arm since second guide part 68 and the first guide part 67 are equipped with, and this second The outer diameter on the head of guide part 68 is bigger than the groove width of sliding slot 662, and the outer diameter on the head of the first guide part 67 is greater than pilot hole 661 Aperture, therefore the head can play the role of limit to upper latch fitting 66, avoid latch fitting 66 on this from being upturned, improve on this The service life and kinematic accuracy of latch fitting 66.

The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto, The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention Claimed range.

Claims

1. electronic lock body characterized by comprising

Lock shell, the lock shell are in hollow setting；

Drive module, the drive module are installed in the lock shell, the drive module include motor, driving gear, from Moving gear and shift fork, the motor and the driving gear are sequentially connected, and the driving gear is engaged with the driven gear, The driven gear and the shift fork are sequentially connected, and to be able to drive the shift fork rotation, the shift fork is equipped with first group of tongue；

Control device, the control device and the electrical connection of motor；

Latch bolt module, the latch bolt module include:

Latch bolt component, the latch bolt component include first slide, latch bolt and the first elastic component, and the first slide can be slided Ground is installed in the lock shell, and the latch bolt is rotatably installed on the end of the first slide and can stretch out described Outside lock shell, first elastic component is used to provide the elastic force stretched out outwardly to the latch bolt；

Locking member, the locking member include second slide, the second elastic component and upper latch fitting, and the second slide can be slided It is installed in the lock shell dynamicly, and it has the fork tongue that can be stretched out outside the lock shell, the sliding of the second slide Direction is identical as the glide direction of the first slide, and second elastic component is used to provide the bullet stretched out outwardly to the fork tongue Property power, the upper latch fitting is rotatably installed in the lock shell, and the first end of the upper latch fitting and described second sliding The second end of seat connection, the upper latch fitting extends towards the direction of the latch bolt；

Positioning component, the positioning component are rotatably installed in the lock shell, and the first end of the positioning component Second end close to the upper latch fitting is arranged, and when the fork tongue retracts under the effect of external force, the second slide drives institute It states latch fitting rotation and stirs the positioning component, cooperate the positioning component and the first slide, the positioning component Second end be arranged close to first group of tongue, when the motor driven driven gear rotation when, shift fork rotation and drive first It dials tongue and stirs the positioning component, be detached from the positioning component and first slide and cooperate.

2. electronic lock body as described in claim 1, which is characterized in that offer the first back stop slot, institute in the first slide The first end for stating positioning component can detachably cooperate with first back stop slot.

3. electronic lock body as described in claim 1, which is characterized in that the electronic lock body further includes main lock tongue module, described Main lock tongue module includes main bolt component and main lock tongue transmission component；

The main bolt component can be slidably mounted in the lock shell, and the glide direction of the main bolt component and institute The glide direction for stating latch bolt component is identical, and the main bolt component has the main lock tongue that can be stretched out outwardly, and the main lock tongue is used Cooperate in the main dead bolt hole on doorframe, the main bolt component is also provided with the second back stop slot；

The main lock tongue transmission component includes main lock tongue shift fork and main lock tongue thumb wheel, and the main lock tongue shift fork and the main lock tongue are dialled Wheel is rotatably installed in the lock shell, and the shift fork is additionally provided with second group of tongue, and the first of the main lock tongue shift fork End is hinged with second group of tongue, and the second end of the main lock tongue shift fork is equipped with several first gear teeth, and the main lock tongue thumb wheel is set There are several and first gear teeth meshing second gear teeth, the main lock tongue thumb wheel is additionally provided with convex block, and the main lock tongue shift fork turns It moves and drives the main lock tongue thumb wheel rotation, the convex block is enable to abut and push with the first side wall of second back stop slot The main lock tongue stretches out outwardly, or so that the convex block is abutted with the second sidewall of second back stop slot and push described Main lock tongue retracts in the lock shell；

Electric motor starting sensor, the electric motor starting sensor are electrically connected with the control device, when the fork tongue is described in When retracting in lock shell, the electric motor starting sensor can be triggered by the second slide.

4. electronic lock body as claimed in claim 3, which is characterized in that the drive module further include:

Thumb wheel component is locked, the lock thumb wheel component includes for locking thumb wheel and for matching with switching knob with lock core cooperates first The the second lock thumb wheel closed, the first lock thumb wheel and the second lock thumb wheel are coaxially disposed and are rotatably installed on described In lock shell；

The shift fork and the driven gear are sheathed on the lock thumb wheel component, and the outside wall surface of the shift fork offers first Slot is stirred, the driven gear is equipped with the first shifting part that the side wall that can stir slot with described first abuts, first lock The outside wall surface of thumb wheel and the second lock thumb wheel extends outwardly to form the second shifting part, and the inner wall of the shift fork offers the Two stir slot, and the side wall that second shifting part can stir slot with described second abuts；

Described first stirs that slot, second to stir slot, the first shifting part and the second shifting part arc-shaped, and described first stirs The central angle of slot stirs that the central angle angle of slot is equal with described second, the central angle and the second shifting part of first shifting part Central angle angle it is equal, and the arc length of first shifting part stirred than described first slot arc length it is small, described second stirs The arc length that the arc length of part stirs slot than described second is small.

5. electronic lock body as claimed in claim 3, which is characterized in that the main lock tongue module further includes the first torsional spring, described First torsional spring is rotatably installed in the lock shell, and is offered on the main lock tongue thumb wheel for first torsional spring The torsional spring hole that free end plugs, first torsional spring are used to provide the first side kept with second back stop slot to the convex block The elastic force for the state that wall abuts.

6. electronic lock body as claimed in claim 3, which is characterized in that the electronic lock body further includes and the control device is electric Connection main bolt lock black out electric transducer and main lock tongue open photoelectric sensor, the main bolt lock black out electric transducer and The main lock tongue opens photoelectric sensor and is each formed with first by slot, and second group of tongue or the main bolt component are equipped with Main lock tongue block piece, when the main lock tongue is in locking states, the main lock tongue block piece is located at the main bolt lock black out fax The first of sensor is by slot, and when the main lock tongue is in the open state, the main lock tongue block piece is located at the main lock tongue and opens Open photoelectric sensor first passes through in slot.

7. electronic lock body as claimed in claim 3, which is characterized in that the first side wall and second sidewall of second back stop slot The notch that can detachably cooperate with the convex block is offered on.

8. electronic lock body as claimed in claim 4, which is characterized in that the electronic lock body further includes and the control device is electric The driven gear of connection resets photoelectric sensor, and the driven gear reset photoelectric sensor is formed with second and passes through slot, described First shifting part is equipped with driven gear and resets block piece, and when the driven gear resets, the driven gear resets block piece position In described second by slot.

9. electronic lock body as described in claim 1, which is characterized in that the latch bolt includes the interconnecting piece and triangle being connected Positioning region, the interconnecting piece is rotatably installed on the side of the first slide, and the triangulation location portion protrudes from institute The front end face setting of first slide is stated, and the side in the triangulation location portion is along the direction of the front end face close to the first slide Extend to form protrusion, the first end of the one side opposite with the front end face of the first slide of the protrusion and described first The front end face contact of slide, the second end of the one side opposite with the front end face of the first slide of the protrusion and described the Avoiding space is formed between the front end face of one slide, so that the latch bolt can be overturn towards the first slide.

10. electronic lock body as described in claim 1, which is characterized in that first elastic component is the second torsional spring, described second Torsional spring is rotatably installed in the lock shell, in the first free end of second torsional spring and the first of the lock shell Side wall abuts, and first inner sidewall is vertical with the second inner sidewall of the lock shell stretched out for the latch bolt, and described first Torsional spring slot is offered on slide, the second free end of second torsional spring is inserted in the torsional spring slot.

11. electronic lock body as described in claim 1, which is characterized in that the locking member further includes being fixed on the lock housing Intracorporal first locating part offers the limiting slot passed through for the second slide, the limiting slot on first locating part The top surface of first locating part is penetrated through, the locking member further includes be installed on the front end face of first locating part Two limit plates, second limit plate offer the through hole for being connected to the limiting slot and the second slide being supplied to pass through, institute It states the second elastic component to be sheathed in second slide, one end of second elastic component is abutted with second locating part, the other end It is abutted with the second slide close to one end of the fork tongue.

12. electronic lock body as described in claim 1, which is characterized in that the upper latch fitting includes that the first linking arm and second connect Arm is connect, first linking arm is vertically arranged with the second slide, the inner wall of first linking arm and the lock shell Hingedly, and one end of first linking arm is connect with the second slide, the other end of first connection wall and described the The connection of two linking arms, second linking arm extend towards the direction close to the positioning component, open on first linking arm Equipped with pilot hole, the lock shell is equipped with the first guide part for being rotatably assorted with the pilot hole, on second linking arm Sliding slot is offered, the inner wall of the lock shell is equipped with the second guide part, and second guide part and sliding slot sliding connect It connects.

13. electronic lock body as claimed in claim 2, which is characterized in that the positioning component includes upper positioning plate, lower positioning Plate, the first connecting column, pivotal axis and the second connecting column, the both ends of the pivotal axis upper and lower surface with the lock shell respectively It is fixedly connected, the upper positioning plate, lower positioning plate are sheathed on the pivotal axis and are pivotally connected with the pivotal axis, described Pivotal axis is between first connecting column and the second connecting column, and the pivotal axis, the first connecting column and the second connecting column The central axis of three is parallel to each other, the both ends of first connecting column and the second connecting column respectively with the upper positioning plate, under Positioning plate is fixedly connected, and the evacuation sky for the movable insertion of first group of tongue is formed between the upper positioning plate and lower positioning plate Between, and first group of tongue can roll with first connecting column and cooperate, second connecting column can stop with described first Slot is moved back detachably to cooperate.

14. electronic lock body as claimed in claim 13, which is characterized in that the bottom wall of the first slide is close to the positioning group Escape groove is offered at the position of part, the escape groove is used for the end close to second connecting column for the lower positioning plate It passes freely through.

15. electronic lock body as claimed in claim 13, which is characterized in that the positioning component further includes for described second Connecting column provides the third torsional spring kept with first slide cooperation, and the third torsion spring set is set on the pivotal axis, institute The first connecting column and second connecting column dislocation arrangement are stated, and the first free end of the third torsional spring is connect with described first Column abuts, and the second free end of the third torsional spring is abutted with second connecting column.