CN115059355A

CN115059355A - Emergency unlocking structure of electronic lock and application thereof

Info

Publication number: CN115059355A
Application number: CN202210857214.5A
Authority: CN
Inventors: 陈希华; 陈希萍; 李淑玲; 杨华锋
Original assignee: Dehong Cabinet Intelligent Technology Xiamen Co ltd
Current assignee: Dehong Cabinet Intelligent Technology Xiamen Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-09-16

Abstract

The application discloses emergent structure of unblanking of electronic lock and application thereof includes: the emergency lever is arranged on the lower side of the unlocking rod of the electronic lock, a lever fulcrum is arranged on the emergency lever, and one end of the emergency lever abuts against the unlocking rod; and the lock cylinder and the corresponding key are arranged in a matched manner, and the lock cylinder is arranged on the cabinet door and is opposite to the other end of the emergency lever. This emergent structure of unblanking simple structure, reasonable in design, it is high with the mounting structure matching degree of the electronic lock of current cabinet, still accessible increase apron, accomplish quick installation, installation easy operation is swift, and stability is good to can realize opening fast under the emergency state, the encryption setting of cooperation lock core and key need not to conceal the setting and can guarantee the security, also can be better in integration and the cabinet door, be favorable to popularizing and applying.

Description

Emergency unlocking structure of electronic lock and application thereof

Technical Field

The application relates to the field of intelligent cabinets, in particular to an emergency unlocking structure of an electronic lock and application of the emergency unlocking structure.

Background

At present, intelligent cabinet is more and more extensive in market using, and the kind is also more and more, and it has intelligent express delivery cabinet, cell-phone cabinet that charges, the cabinet of changing electricity, mailbox, give birth to bright delivery cabinet, deposit a bag cabinet, wardrobe, battery cabinet of changing electricity, self-service vending machine, self-service picture book case, filing cabinet, electron receipt cabinet, hotel mini vending machine, cinerary casket locker etc. to use more. The intelligent cabinet is widely applied to areas such as districts, hotels, stations, banks, markets, schools, bathing centers and office buildings, the lock used by the intelligent cabinet is different from a common lock, and the intelligent cabinet has the advantages of shock resistance, pick-proof safety and reliability, intelligent control, prevention of interference and mistaken unlocking, low energy consumption, small size, long service life, simplicity in installation, wide application environment, remote control, information feedback and the like, and is wide in market prospect.

Intelligence cabinet uses the electronic lock to realize opening the door automatically, and patent CN215760979U discloses an electronic lock with latch hook state detects, belongs to the battery and trades electric cabinet technical field, the utility model discloses a solve the problem that current electronic lock easily appears the mistake locking state. The cabinet door is arranged on a cabinet body, and a door bolt is arranged on the cabinet door; the electronic lock includes: one part of the push rod is suspended outside the shell, the other part of the push rod is sleeved at the lower part of the shell, when the door is closed, the suspended part of the push rod is in contact with the cabinet door and pushes the cabinet door into the shell, when the push rod is pushed into the shell completely, the push rod is in contact with the first mechanical switch, and a switch contact on the first mechanical switch is triggered to be in a closed state from an open state; one side of the shell is provided with a groove, when the door is closed, the door bolt is inserted into the groove to push the middle part of the first lock hook, the lower part of the first lock hook is installed on the shell through a rotating shaft, the upper part of the first lock hook rotates to be connected with the second lock hook in a hanging mode, the first lock hook is in contact with the second mechanical switch, and the switch contact of the second mechanical switch is triggered to be in a closed state through an open circuit state. The utility model is used for carry out safe locking to the cupboard.

For an intelligent electronic lock, the intelligent electronic lock cannot be unlocked in an emergency, such as power failure or other electronic faults, so an emergency unlocking device needs to be arranged. The invention CN101696611A discloses a mechanical lock and a spare unlocking mechanism of a coded lock, wherein a mechanical anti-theft lock is arranged in a spare lock hole, and in an emergency, a mechanical key is used for unlocking the mechanical combined coded lock and a mechanical blade lock by arranging a shifting sheet and a shifting pin on the anti-theft lock to drive a sliding stop block. Compared with the prior emergency door technology, the emergency door only needs to be provided with one small key hole, and is safe, reliable, simple in design structure and low in cost. The standby opening mechanisms of the mechanical lock and the coded lock are flexible in transmission and easy and free to open. Patent CN216714120U provides a standby unlocking structure of an electronic lock, which comprises an unlocking push plate; the unlocking push plate is provided with a poking rod groove and at least one guide groove; a movable shifting rod is arranged in the shifting rod groove, moves along the shifting rod groove and is abutted to the lower part of a shifting piece of the electronic lock, and the opening/closing of the electronic lock is controlled by the opening/closing of the shifting piece; a guide screw is arranged in the guide groove, the guide screw is fixed on the frame, and the unlocking push plate moves along the direction of the guide groove; the frame is provided with a bottom plate, and the bottom plate is provided with a bottom plate push hole below the unlocking push plate. The standby unlocking structure of the electronic lock does not need to be unlocked by a key; when the lock is to be unlocked, the lock can be unlocked only by using the article to penetrate through the reserved bottom plate push hole and upwards pushing the unlocking push plate, and the bottom plate push hole is good in concealment, simple in structure and convenient to operate.

The existing intelligent cabinet is complex to assemble, especially in the electronic lock with an emergency unlocking structure, the structural design of the cabinet is greatly changed, the original structural design is easily influenced, and the installation stability of the electronic lock is also influenced; in addition, the added emergency unlocking structure needs to change the original structure of the electronic lock, cannot be matched with the original electronic lock, has high replacement cost and relatively complex structure, influences the performance of the electronic lock, and increases the cost of maintenance and the like; also simple relatively in the structural design of unblanking, only conceal through setting up and ensure safety, the potential safety hazard is big, is unfavorable for opening, conceals the position and environment is unfavorable usually, unblanks structure and lock body and damages easily, causes the problem that can't open when needing emergent opening more easily.

Disclosure of Invention

In view of the above problem, this application provides an emergent structure of unblanking of electronic lock and uses thereof, should emergent simple structure of unblanking, increases emergent structure in the electronic lock side, does not influence original structure, simple to operate, the change of being convenient for, in addition the cooperation of lock core and key, the guarantee security.

In a first aspect, the present application provides an emergency unlocking structure for an electronic lock, including: the emergency lever is arranged on the lower side of the unlocking rod of the electronic lock, a lever fulcrum is arranged on the emergency lever, and one end of the emergency lever abuts against the unlocking rod; and the lock cylinder and the corresponding key are arranged in a matched manner, and the lock cylinder is arranged on the cabinet door and is opposite to the other end of the emergency lever.

In some embodiments, the lever fulcrum is arranged at the center or offset center of the emergency lever, and a torsion spring can be additionally arranged between the lever fulcrum and the emergency lever to increase the force for shifting the lever when the lever is reset or unlocked.

In some embodiments, a top plate is arranged between one end of the emergency lever and the unlocking rod and is abutted against the unlocking rod, the top plate is arranged at one end of the unlocking rod or the emergency lever, and the top plate and the emergency lever are fixedly arranged or integrally formed.

In some embodiments, an extension rod facing the shift lever is arranged at the shift lever side of the emergency lever, and an extension plate facing the width direction is arranged at the tail end of the extension rod.

In some embodiments, the emergency lever is arranged in a cover plate, the cover plate is in a U shape, clamping hooks are distributed at the end part of the U-shaped cover plate, buckles are distributed on a side plate, the clamping hooks are in a U-shaped elastic sheet shape, hook grooves are arranged at the positions of the cabinet plate corresponding to the clamping hooks, and clamping holes are arranged at the positions of the side surfaces of the cabinet plate corresponding to the buckles; and a locking notch is formed in one side surface of the U-shaped cover plate.

In some embodiments, a boss is arranged at the mounting position of the electronic lock of the cover plate, the boss is used for mounting the electronic lock, and the electronic lock is locked on the boss through a screw, so that a through hole is formed in the boss, and the boss can be replaced by a gasket.

In some embodiments, the underside of the boss is provided with a fulcrum.

In some embodiments, the fulcrum is provided at a central or off-center location on the underside of the boss.

In some embodiments, the lock cylinder is provided with a mounting sleeve, a shifting rod, a lock hole and tooth grooves, the mounting sleeve is fixed on the cabinet door, the lock cylinder is rotatably inserted into the mounting sleeve, the shifting rod is arranged at the tail end of the lock cylinder and is abutted against one end of the emergency lever, the tooth grooves are arranged in the lock hole of the lock cylinder, and at least 1 tooth groove is arranged; the key is matched with the shape of the lock hole and the tooth socket.

In some embodiments, the lock cylinder is provided with a positioning plate and a clamping protrusion, the positioning plate is arranged on the deflector rod side of the lock cylinder, the positioning plate is limited to enable the deflector rod to just poke the emergency lever rod end, the clamping protrusion is arranged at the other end of the deflector rod of the lock cylinder, and the clamping protrusion fixes the lock cylinder on the mounting sleeve; the installation sleeve is provided with a clamping groove corresponding to the clamping protrusion, the side of the installation sleeve corresponding to the positioning plate is provided with two limiting protrusions, and the rotation angle of the lock cylinder is limited.

In some embodiments, a security assembly is arranged in the tooth socket or on the front side or the rear side of the tooth socket, the security assembly is at least provided with one group of security assemblies, each security assembly comprises a sliding groove, a baffle and an elastic member, the sliding groove is formed in the side face of the lock hole, at least one sliding groove is formed in the corresponding sliding groove, the baffle is arranged in the corresponding sliding groove, the baffle is provided with a core deviation hole, the core deviation hole and the core deviation holes of the lock hole or different baffles are staggered, at least one baffle is arranged in the corresponding sliding groove, and the elastic member is connected with the baffle to enable the baffle to reset in the corresponding sliding groove.

In some embodiments, the elastic member is a spring or a spring sheet, the spring is a compression spring or an extension spring, and the spring sheet is an independent structure or is integrated with the baffle.

In some embodiments, the baffles are arranged in pairs, the two baffles are stacked in an L-shaped staggered manner, and the joint of at least one side of the two baffles is provided with an elastic piece.

In some embodiments, the locking hole is reduced in a stepped manner from outside to inside, the steps are at least three layers, the lengths of the steps are the same or different, each layer of step is provided with a security component or an elastic blocking piece, and the tooth grooves are formed in at least one layer of step structure.

In some embodiments, the key is provided with a positioning structure, the positioning structure is a key tail end, a key head or a key middle bump, and the positioning structure is positioned through a lock hole bottom, a lock hole opening or a stepped structure, so that the corresponding part of the key is matched with the tooth socket to realize linkage.

In a second aspect, the application provides an intelligent cabinet of emergency unlocking structure of electronic lock, including: the cabinet body is formed by splicing a cabinet plate and a cabinet door, and one side of the cabinet door is movably connected with the cabinet plate; the electronic lock is arranged on a cabinet plate on the other side of the cabinet door, an emergency lever is arranged on the unlocking rod side of the electronic lock, a lever fulcrum is arranged on the emergency lever, and one end of the emergency lever abuts against the unlocking rod; and a lock cylinder and a corresponding key arranged on the cabinet door.

The invention has the beneficial effects that: this emergent structure of unblanking simple structure, reasonable in design, it is high with the mounting structure matching degree of the electronic lock of current cabinet, still accessible increase apron, accomplish quick installation, installation easy operation is swift, and stability is good to can realize opening fast under the emergency state, the encryption setting of cooperation lock core and key need not to conceal the setting and can guarantee the security, also can be better in integration and the cabinet door, be favorable to popularizing and applying.

The above description is only an overview of the technical solutions of the present application, and the present application may be implemented in accordance with the content of the description so as to make the technical means of the present application more clearly understood, and the detailed description of the present application will be given below in order to make the above and other objects, features, and advantages of the present application more clearly understood.

Drawings

Various additional advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Moreover, like reference numerals are used to refer to like elements throughout. In the drawings:

fig. 1 is a schematic structural view of an emergency unlock according to some embodiments of the present application;

fig. 2 is an exploded view of an intelligent cabinet for emergency unlocking according to some embodiments of the present disclosure;

fig. 3 is a partial schematic view of an intelligent cabinet of an emergency unlocking structure according to some embodiments of the present application;

FIG. 4 is a partially exploded schematic view of an intelligent cabinet according to some embodiments of the present application;

FIG. 5 is a schematic illustration of a cover installation of an intelligent cabinet according to some embodiments of the present application;

FIG. 6 is a schematic structural view of a cover plate according to some embodiments of the present application;

fig. 7 is a schematic cross-sectional structural view of an intelligent cabinet according to some embodiments of the present application;

FIG. 8 is an enlarged view of A in FIG. 7;

FIG. 9 is a schematic diagram of an exploded view of an intelligent cabinet according to some embodiments of the present application;

FIG. 10 is a schematic structural view of a lock cylinder of some embodiments of the present application;

FIG. 11 is a schematic illustration of the structure of an emergency lever according to some embodiments of the present application;

FIG. 12 is a schematic structural view of a baffle plate according to some embodiments of the present application;

FIG. 13 is an exploded view of a baffle according to some embodiments of the present application;

FIG. 14 is a key schematic of some embodiments of the present application;

the reference numbers in the detailed description are as follows:

an emergency lever 1; a lever fulcrum 11; a top plate 12; an extension rod 13; an extension plate 14; a lock cylinder 2; a mounting sleeve 21; a shift lever 22; a lock hole 23; a gullet 24; a positioning plate 25; a snap projection 26; a card slot 27; a limit projection 28; a key 3; a cover plate 4; an end portion 41; side plates 42; a hook 43; a buckle 44; a locking notch 45; a boss 4646; a security component 5; a chute 51; a baffle plate 52; the elastic member 53; a cabinet panel 6; a groove 61; a chucking hole 62; a cabinet door 7; and an electronic lock 8.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only used to illustrate the technical solutions of the present application more clearly, and therefore are only used as examples, and the protection scope of the present application is not limited thereby.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof in the description and claims of this application and the description of the figures above, are intended to cover non-exclusive inclusions.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

In the description of the embodiments of the present application, the term "and/or" is only one kind of association relationship describing an associated object, and means that three relationships may exist, for example, a and/or B, and may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

In the description of the embodiments of the present application, the technical terms "upper", "opposite", "one end", "the other end", "center", "width direction", "end", "side", "top", "bottom", "edge", "opposite", "inside", "mutually staggered", "inside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the embodiments of the present application.

In the description of the embodiments of the present application, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are used in a broad sense, and for example, may be fixedly connected, detachably connected, or integrated; mechanical connection or electrical connection is also possible; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present application can be understood by those of ordinary skill in the art according to specific situations.

According to some embodiments of the present application, referring to fig. 1 to 14, in a first aspect, the present application provides an emergency unlocking structure of an electronic lock, including an emergency lever 1 disposed at a lower side of an unlocking rod of an electronic lock 8, wherein a lever fulcrum 11 is disposed on the emergency lever 1, and one end of the emergency lever 1 abuts against the unlocking rod; and the lock cylinder 2 and the corresponding key 3 are arranged in a matched manner, and the lock cylinder 2 is arranged on the cabinet door and is opposite to the other end of the emergency lever 1.

The working principle of the emergency lever 1 is that the emergency lever 1 can use a lever fulcrum 11 as a supporting point, the lock cylinder 2 is rotated through the key 3, one end of the emergency lever 1 is stirred by the lock cylinder 2, the unlocking lever for stirring the electronic lock 8 is pried by the other end of the emergency lever, so that the lock hook is unhooked from a cabinet door, the door is opened, and then the unlocking lever automatically resets.

The lever fulcrum 11 can enable the emergency lever 1 to rotate by taking the point as a support, the fulcrum can be a round hole arranged on the emergency lever 1, a clamping rod is arranged at a position needing to be installed to realize installation, and the clamping rod can be a part of the installation position and can also be a screw and other structures locked in addition; or the clamping rod and the emergency lever are integrated, the mounting part is provided with a hole for clamping, or other modes for realizing the connection are also adopted.

In some embodiments, the fulcrum 11 is provided at the center or offset center of the emergency lever 1.

During application, the position of the lever fulcrum 11 can be set according to the strength of the emergency lever 1 and the force application size of the lever, if the shifting force is small, the shifting lever needs to be deviated, and if the shifting lever is arranged on the side of the deviating shifting lever, the unlocking lever of the electronic lock 8 of the emergency lever 1 under the action of gravity and the resetting of the emergency lever 1 are facilitated.

In some embodiments, a top plate 12 is arranged between one end of the emergency lever 1 and the unlocking rod to abut against each other, the top plate 12 is arranged at one end of the unlocking rod or the emergency lever 1, and the top plate 12 and the emergency lever 1 are fixedly installed or integrally formed.

Because there is certain distance between the unlocking rod of the electronic lock 8 and the emergency lever 1, the top plates 12 can be more smoothly abutted with each other.

In some embodiments, the lever side of the emergency lever 1 is provided with an extension rod 13 facing the lever, and the end of the extension rod 13 is provided with an extension plate 14 facing the width direction.

The extension rod 13 is arranged at a position of the deflector rod which is adapted to the lock cylinder 2, so that the emergency lever 1 can be smoothly stirred by the deflector rod, and can be prevented from colliding with a lock catch of a cabinet door, and the extension rod is preferably vertically arranged as same as the electronic lock 8.

In some embodiments, the emergency lever 1 is provided with a cover plate 4, the cover plate 4 is in a "U" shape, a hook 43 is distributed at an end 41 of the "U" shaped cover plate 4, a buckle 44 is distributed on a side plate 42, the hook 43 is in a "U" shape elastic sheet shape, a hook groove 61 is arranged at a position of the cabinet plate corresponding to the hook 43, and a buckle hole 62 is arranged at a position of the side surface of the cabinet plate corresponding to the buckle 44; and a locking notch 45 is formed in one side surface of the U-shaped cover plate 4.

The U-shaped cover plate 4 can increase the strength of the plate, and in addition, reinforcing ribs can be added properly.

The clamping hooks 43 of the upper end part 41 and the lower end part 41 correspond to the side cabinet plates and are clamped at the edges of the top cabinet plate and the bottom cabinet plate, the clamping hooks 43 of the end parts 41 adopt U-shaped elastic sheets to be conveniently clamped and also conveniently dismounted, the clamping hooks 43 arranged at the end parts 41 are larger than the clamping hooks 44 on the side plates 42, the clamping hooks 44 on the side plates 42 are clamped with the clamping holes 62 on the front side surfaces of the side cabinet plates, and when the dismounting is needed, the clamping hooks 44 are pressed from the outer sides of the clamping holes 62 to realize the unhooking; usually, two U-shaped elastic sheet-shaped hooks 43 are respectively disposed at the two end portions 41, and one or two buckles 44 are disposed at the middle position of the side plate 42, so as to realize a relatively stable fixing of the cover plate 4.

In some embodiments, the electronic lock 8 mounting position of the cover plate 4 is provided with a boss 46.

The boss 46 may be a position of the electronic lock 8 slightly smaller than the whole protrusion of the electronic lock 8, or may be arranged to lock a screw hole of the electronic lock 8 to protrude upward, so as to lift the installation of the electronic lock 8, so that the emergency lever 1 can be arranged closer to the unlocking rod, and the emergency lever 1 can be shifted better; the boss 46 is used for mounting the electronic lock 8, so that a through hole is provided in the boss 46.

The lever fulcrum 11 can be locked by a screw rod or a clamping rod to form a rotating fulcrum.

In some embodiments, fulcrum 11 is a strut that is comprised of two semicircular snap tabs disposed opposite each other. The corresponding hole of the emergency lever 1 is clamped in, and then the emergency lever can rotate.

In some embodiments, the lock cylinder 2 is provided with a mounting sleeve 21, a shift lever 22, a lock hole 23 and tooth grooves 24, the mounting sleeve 21 is fixed on a cabinet door, the lock cylinder 2 is rotatably inserted into the mounting sleeve 21, the shift lever 22 is arranged at the tail end of the lock cylinder 2 and abuts against one end of the emergency lever 1, the tooth grooves 24 are arranged inside the lock hole of the lock cylinder, and at least 1 tooth groove is arranged; the key 3 matches the shape of the key hole 23 and the key slot 24.

The mounting sleeve 21 is clamped or screwed in a hole of the cabinet door, and the lock cylinder 2 is mounted in the mounting sleeve 21 to realize rotating unlocking.

The gullets 24 may be unilaterally or symmetrically disposed within the locking aperture 23.

The matching of the shape of the key 3 and the tooth space 24 means that the protrusion of the key and the groove can be just matched, or the key 3 is a groove and the protrusion in the lock hole 23 can be a tooth protrusion.

In some embodiments, the lock cylinder 2 is provided with a positioning plate 25 and a clamping protrusion 26, the positioning plate 25 is defined to enable the shifting rod to just shift the emergency lever 1 end, and the clamping protrusion 26 fixes the lock cylinder 2 on the mounting sleeve 21; the installation sleeve 21 is provided with a clamping groove 27 corresponding to the clamping protrusion 26, the side of the installation sleeve 21 corresponding to the positioning plate 25 is provided with two limiting protrusions 28, and the positioning plate 25 limits the rotation angle of the lock cylinder 2.

The positioning plate 25 is used for limiting the position of the lock cylinder 2 inserted into the mounting sleeve 21 during mounting, so that the shift lever 22 of the lock cylinder 2 can smoothly shift the emergency lever 1, and the clamping protrusion 26 is used for combining with the clamping groove 27 on the mounting sleeve 21 to fix the lock cylinder 2 in the mounting sleeve 21; the limiting protrusion 28 is used for limiting the angle of the key 3 for rotating the lock cylinder 2, so that the situation that the key is rotated mistakenly or is over-head and cannot touch the emergency lever 1 to be opened is avoided; the limiting protrusion 28 can be an extension of a clamping structure for clamping the mounting sleeve 21 on the cabinet door, and is reasonable in layout and dual in purpose.

In some embodiments, a security component 5 is disposed in the tooth slot 24 or on the front side or the rear side, at least one group of security components 5 is disposed, each security component 5 includes a sliding slot 51, a baffle 52 and an elastic member 53, the sliding slot 51 is disposed on the side of the lock hole 23, at least one sliding slot 51 is disposed, the baffle 52 is disposed in the sliding slot 51, the baffle 52 is provided with a core deviation hole 54, the core deviation hole 54 is staggered with the core deviation hole 54 of the lock hole 23 or different baffles 52, at least one baffle 52 is disposed in one sliding slot 51, and the elastic member 53 is connected with the baffle 52 to enable the baffle 52 to reset in the sliding slot 51.

The security component 5 mainly has the following functions: in order to prevent foreign matters from entering, similar objects can be prevented from being randomly inserted and opened, and the device can also play a role in shielding and avoid being opened by observing an internal structure to imitate a key.

The security assembly 5 is arranged in the tooth groove 24 or on the front side of the lock opening, so that the key 3 cannot be inserted further and cannot reach the position of the tooth groove 24, and therefore cannot be opened; the security protection subassembly 5 sets up in the tooth's socket 24 rear side of fore shaft, and key 3 can insert partly, has prevented key 3 further to insert, and key 3 can not dock in tooth's socket 24 completely, also can not realize opening.

The sliding groove 24 may be a through hole or only communicate with the locking hole 23 according to the arrangement of the elastic member 53.

The shutter 52 is in an initial state to shield the lock hole 23 or to partially shield the lock hole 23.

The elastic member 53 is to realize the restoration of the shutter 52.

The eccentric hole 54 is gradually overlapped with the key hole 23 or other eccentric holes 54 when the key 3 is inserted, so that the key 3 can pass through smoothly.

In some embodiments, the elastic member 53 is a spring, which is a compression spring or an extension spring, or a spring sheet, which is a separate structure or integrated with the baffle.

The spring and the elastic sheet can realize the reset of the baffle plate 52, or other structures such as a compression air bag and the like can realize the same function.

In some embodiments, the baffles 52 are arranged in pairs, the baffles 52 are stacked in an "L" shape, and the joint of at least one side of the baffles 52 is provided with an elastic member 53.

The pair arrangement can realize movement by connecting the two elastic pieces 53, and the L-shaped staggered stacking saves more space.

In some embodiments, the locking hole 23 is tapered from outside to inside in a stepped manner, the steps are provided with at least three layers, the lengths of the steps are the same or different, each layer of step is provided with the security component 5 or the elastic blocking piece, the key 3 can be inserted into the step, and the tooth grooves 24 are formed in at least one layer of step structure.

The size of the lockhole of the person of opening of stealing is puzzled to the security protection subassembly 5 or the elasticity separation blade that the cooperation was sheltered from on the one hand to cascaded setting, under the condition of restriction key depth of insertion as the ladder, can have the spacing deep of different situation, has improved the effect of opening of preventing stealing. The tooth grooves 24 for unlocking can be arranged on different layers, and the limited positions of the combination key 3 are arranged at different positions, so that the anti-theft effect is further enhanced.

In some embodiments, the key 3 is provided with a positioning structure, the positioning structure is a protrusion at the tail end of the key, the head part of the key or the middle part of the key, and the positioning structure is positioned by a lock hole bottom, a lock hole opening or a stepped structure, so that the corresponding part of the key 3 is matched with the tooth groove 24 to realize linkage.

If the positioning structure of the key 3 is arranged at different positions, for example, the positioning structure is arranged at the head of the key, the head of the key is not limited, so that the key is inserted too deeply or too shallowly to be opened by being connected with the tooth groove clamping piece 24.

The second aspect, this application provides an intelligent cabinet of emergent structure of unblanking of electronic lock, includes: the cabinet body is formed by splicing a cabinet plate 6 and a cabinet door 7, and one side of the cabinet door 7 is movably connected with the cabinet plate 6; the emergency unlocking structure is arranged on the cabinet plate 6 on the other side of the cabinet door 7.

According to some embodiments of the present application, referring to fig. 1 to 14, the present application provides an emergency unlocking structure of an electronic lock and an application in a cabinet, wherein the cabinet plates 6 are mutually clamped into a rectangular cabinet through protrusions and grooves, the cabinet door 7 is vertically provided with a rotating shaft connected to the cabinet plates 6, and the cabinet plates 6 are further provided with a hinge member connected to the cabinet door 7. The cover plate 4 is U-shaped, the upper end and the lower end of the U-shaped cover plate 4 are respectively provided with two U-shaped elastic sheet-shaped hooks 43, a groove 61 which is matched with the hooks 43 is formed between the side cabinet plate and the top cabinet plate and between the side cabinet plate and the bottom cabinet plate in a clamping manner, a buckle 44 on the side plate 42 of the U-shaped cover plate 4 is clamped with a clamping hole 62 on the side of the side cabinet plate, pressing clamping and taking out can be achieved, and a locking notch 45 is arranged at the installation position of the electronic lock 8 of the U-shaped cover plate 4; a boss 46 is formed by upward protruding a screw hole at the installation position of the electronic lock 8 of the U-shaped cover plate 4, so that a gap is reserved between the electronic lock 8 and the cover plate 4; emergent lever 1 installs in the downside of electronic lock 8, and it is protruding to be equipped with the bullet piece type card on apron 4, and emergent lever 1's mounting hole is pressed down and is gone into the protruding rotatable lever fulcrum 11 that forms of bullet piece type card, and emergent lever 1 one end is equipped with the roof 12 of the emergent lever 1 of perpendicular to and offsets with the locking release lever of electronic lock 8, and the other end of emergent lever 1 extends the pole 13 perpendicularly upwards and makes and can stir when driving lever 22 rotates.

The upper and lower end of the cabinet board 6 of the side of unblanking corresponds the pothook 43 position and is equipped with hook slot 61, "U" type of U "type apron 4 plays flaky pothook 43 and can insert in the slot 61, the hook of pothook 43 can with the roof and the bottom plate joint of cabinet board 6, realize fixedly, the side of unblanking in addition of the cabinet board 6 leading flank middle part position also is equipped with two card holes 62, it sets up buckle hook 44 to correspond apron 4, this card hole 62 is direct card income formula buckle 44, can follow cabinet board 6 side and inwards press down and make it break away from card hole 62 and take out.

The lock cylinder 5 is provided with an installation sleeve 21, a deflector rod 22, a lock hole 23 and a tooth groove 24, the installation sleeve 51 is fixed in a hole of the cabinet door 7 in a plugging mode, the lock cylinder 2 is rotatably inserted into the installation sleeve 21, the deflector rod 22 is arranged at the tail end of the lock cylinder 2 and is abutted against one end of the emergency lever 1, the tooth groove 24 is arranged inside the lock hole 23 of the lock cylinder 2, the tooth groove 24 is a symmetrical square groove, and two symmetrical square convex blocks matched with each other are arranged at corresponding positions of the key 3, the lock hole 23 and the tooth groove 24.

The lock cylinder 2 is provided with a positioning plate 25 and a clamping protrusion 26, the positioning plate 25 is arranged on the shifting rod 22 side of the lock cylinder 2, the positioning plate 25 is limited to enable the shifting rod 22 to just shift the end of the emergency lever 1, the clamping protrusion 26 is arranged at the other end of the shifting rod 22 of the lock cylinder 2, the lock cylinder 2 is fixed on the mounting sleeve 21 through the clamping protrusion 26, a clamping groove 27 is formed in the mounting sleeve 21 corresponding to the clamping protrusion 26, and the clamping protrusion 26 is combined with the clamping groove 27 to fix the lock cylinder 2 in the mounting sleeve 21; the installation cover 21 side that locating plate 25 corresponds is equipped with spacing protruding 28, and spacing protruding 28 is the extension of installation cover 21 joint structure on cabinet door 7, and the position of rational arrangement joint structure realizes a thing dual-purpose, and spacing protruding 28 is equipped with two, and 2 rotation angles of restriction lock core avoid rotatory mistake or cross the head, can't touch emergency lever 1 and open.

The inboard of tooth's socket 24 in the lockhole 23 is equipped with security protection subassembly 5, security protection subassembly 5 includes spout 51, baffle 52 and elastic component 53, spout 51 is located lockhole 23 side, spout 51 symmetry is equipped with two, baffle 52 sets up eccentric hole 54, baffle 52 is located in spout 51, baffle 52 sets up in pairs, two baffles 52 are "L" type dislocation stack, "L" type dislocation stack more saving space, baffle 52 is equipped with the shell fragment between the step of another "L" type baffle 52 separately, the shell fragment is integrative in baffle 52, the elasticity of shell fragment makes two baffles 52 eccentric hole 54 misplace each other, realize when inserting key 3 that the coincidence can continue to insert in lockhole 23, make the bellying of key 3 be located tooth's socket 24 matching butt joint, rotatory key 3 drives lock core 2 and rotates, driving lever 22 stirs emergent lever 1, trigger the unlocking lever and open cabinet door 7.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present disclosure, and the present disclosure should be construed as being covered by the claims and the specification. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present application is not intended to be limited to the particular embodiments disclosed herein but is to cover all embodiments that may fall within the scope of the appended claims.

Claims

1. An emergent structure of unblanking of electronic lock which characterized in that includes: the emergency lever is arranged on the lower side of the unlocking rod of the electronic lock, a lever fulcrum is arranged on the emergency lever, and one end of the emergency lever abuts against the unlocking rod; and the lock cylinder and the corresponding key are arranged in a matched manner, and the lock cylinder is arranged on the cabinet door and is opposite to the other end of the emergency lever.

2. An emergency unlocking structure of an electronic lock as claimed in claim 1, wherein said lever fulcrum is provided at a center or an offset center of the emergency lever.

3. The emergency unlocking structure of the electronic lock as claimed in claim 2, wherein a top plate is disposed between one end of the emergency lever and the unlocking lever, the top plate is disposed at one end of the unlocking lever or the emergency lever, and the top plate and the emergency lever are fixed or integrally formed; an extension rod facing the shifting rod is arranged on the shifting rod side of the emergency lever, and an extension plate facing the width direction is arranged at the tail end of the extension rod.

4. The emergency unlocking structure of the electronic lock as claimed in claim 3, wherein the emergency lever is disposed in a cover plate, the cover plate is "U" shaped, hooks are disposed on the end of the "U" shaped cover plate, buckles are disposed on the side plate, the hooks are "U" shaped spring pieces, hook slots are disposed at positions of the cabinet plate corresponding to the hooks, and fastening holes are disposed at positions of the side surface of the cabinet plate corresponding to the buckles; and a locking notch is formed in one side surface of the U-shaped cover plate.

5. An emergency unlocking structure of an electronic lock as claimed in claim 4, wherein a boss is provided at the electronic lock mounting position of the cover plate, and the boss is provided to be protruded integrally at the electronic lock position or to be protruded upwardly at the screw hole position for locking the electronic lock.

6. The emergency unlocking structure of the electronic lock according to claim 1, wherein the lock cylinder is provided with a mounting sleeve, a shift lever, a lock hole and tooth grooves, the mounting sleeve is fixed on the cabinet door, the lock cylinder is rotatably inserted into the mounting sleeve, the shift lever is arranged at the tail end of the lock cylinder and abuts against one end of the emergency lever, the tooth grooves are arranged in the lock hole of the lock cylinder, and at least 1 tooth groove is arranged; the key is matched with the shape of the lock hole and the tooth groove.

7. The emergency unlocking structure of the electronic lock according to claim 6, wherein the lock cylinder is provided with a positioning plate and a clamping protrusion, the positioning plate is arranged on the deflector rod side of the lock cylinder, the positioning plate is limited so that the deflector rod just pokes the end of the emergency lever rod, the clamping protrusion is arranged at the other end of the deflector rod of the lock cylinder, and the clamping protrusion fixes the lock cylinder on the mounting sleeve; the installation sleeve is provided with a clamping groove corresponding to the clamping protrusion, the side of the installation sleeve corresponding to the positioning plate is provided with two limiting protrusions, and the rotation angle of the lock cylinder is limited.

8. The emergency unlocking structure of an electronic lock according to claim 6, wherein a security assembly is disposed in the tooth socket or on the front side or the rear side, at least one group of security assemblies is disposed on the security assembly, the security assembly includes a sliding groove, a baffle and an elastic member, the sliding groove is disposed on the side of the lock hole, at least one sliding groove is disposed on the sliding groove, the baffle is disposed in the sliding groove, the baffle is provided with a core-biased hole, the core-biased hole is mutually staggered with the core-biased holes of the lock hole or different baffles, at least one baffle is disposed in the sliding groove, and the elastic member is connected with the baffle to enable the baffle to reset in the sliding groove.

9. The emergency unlocking structure of the electronic lock according to claim 8, wherein the elastic member is a spring or a spring plate, the spring is a compression spring or an extension spring, and the spring plate is an independent structure or is integrated with the baffle; the baffle sets up for in pairs, and two baffles are "L" type dislocation and stack, and the junction of two baffle at least one side is equipped with the elastic component.

10. An intelligent cabinet, characterized in that the cabinet door is provided with an emergency unlocking structure according to any one of claims 1 to 9.