CN212249582U - Electromechanical two-control safety cabinet lock - Google Patents

Abstract

The utility model discloses an electromechanical two accuse safety cabinet lock. Including the back of the lock, locate IC-card storehouse mouth on the back of the lock is located the IC-card lid of IC-card storehouse mouth still includes a fast-assembling device and multi-functional operation warning device, the fast-assembling device is including locating extension slot on the IC-card storehouse mouth one end lateral wall of back of the lock is located the spacing convex body of auto-lock of the relative other end in IC-card storehouse mouth, IC-card lid one end is equipped with and should extend the grafting convex body that the slot corresponds the connection, the relative other end of IC-card lid be equipped with the spacing convex body of auto-lock corresponds the auto-lock elasticity pothook of connecting, multi-functional operation warning device is including setting up the hall element on control module respectively, the pilot lamp, set up on the back of the lock with the magnet steel that hall element corresponds, and with the light guide post that the pilot lamp. The electromechanical two-control safety cabinet lock is safe, stable and reliable in operation, and good and safe in door cabinet tightness.

Description

Electromechanical two-control safety cabinet lock

Technical Field

The utility model relates to a cabinet lock. In particular to an electromechanical two-control safety cabinet lock for a cabinet door.

Background

Cabinet locks for electrical and the like are often used in places where the environment is relatively complex, poor or severe. Therefore, the electric cabinet lock is required to have better safety protection performance. The existing electric cabinet door locks are various in variety and different in function, various mechanical locks for unlocking by using keys and various password electronic locks with different intelligent degrees are provided, although the safety is improved, the mutual matching of mechanical and electrical components is unreasonable due to the reasons of related composition structures and the like, or the structural composition of mechanical action components has defects, so that the safety and the reliability are not enough; or the mechanical action mechanism is too complex in order to improve the safety, or the pertinence of relevant component parts is stronger, the universality is not enough, so that the use, the maintenance and the repair are inconvenient, and the use and the manufacturing cost are high. Particularly, after the lock plate of the existing cabinet lock locks the door, because the lock plate cannot be tightly matched with the door frame, a certain distance exists between the lock plate and the door frame, so that a gap exists between the cabinet door and the door frame, and the width of the gap changes along with the difference of the structure and the shape of the cabinet door and the door frame and the difference of the installation position and the state of the lock. Its direct influence is exactly that the cabinet door folds to close and closes the back of locking, and great crack can appear and can produce with the door frame in the cabinet door and rock, when this kind of door crack is great, not only influences the seal and the lock door performance of cabinet door, and the cabinet door is still opened by force easily, seriously influences the security.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the problem that above-mentioned prior art exists, provide a two accuse safety cabinet locks of electromechanics. The electromechanical two-control safety cabinet lock is safe, stable and reliable in operation, good in door cabinet tightness, safe and reliable.

This technical scheme of two accuse safety cabinet locks of electromechanics includes the back of a lock, locates IC-card storehouse mouth on the back of a lock is located the IC-card lid of IC-card storehouse mouth still includes a fast-assembling device and multi-functional operation warning device, the fast-assembling device is including locating extension slot on the IC-card storehouse mouth one end lateral wall of back of a lock is located the spacing convex body of auto-lock of the relative other end of IC-card storehouse mouth, IC-card lid one end is equipped with corresponds the grafting convex body of being connected with this extension slot, the relative other end of IC-card lid be equipped with the spacing convex body of auto-lock corresponds the auto-lock elasticity pothook of connecting, multi-functional operation warning device is including setting up the hall element on control module respectively, the pilot lamp, set up on the back of a lock with the magnet steel that hall element corresponds, and with the leaded light post that the.

The utility model discloses electromechanical two accuse safety cabinet lock is simple structure not only, reasonable, no matter use the cabinet door in place, the structure of door frame, shape and two mounted position, the mode of mutually supporting of mode and lock change, its cabinet door and door frame all can form closely coincide, form seamless, and closely cooperate, neither can produce and rock, and can not be because of rocking the noise, more can not influence the locking safety of cabinet because of the interval seam is too big. Meanwhile, the safety protection device has good safety protection self-protection performance, and related parts have certain universality, so that the manufacturing cost is relatively reduced.

Drawings

Fig. 1 is a schematic cross-sectional view of an embodiment of the present invention; fig. 2 is a schematic diagram of an explosion structure according to an embodiment of the present invention; fig. 3 is a schematic view of an exemplary back-lock explosion structure of the present invention; FIGS. 4, 5, 6 and 7 are enlarged views of the parts A, B, C and D in FIG. 1; fig. 8 is a schematic cross-sectional view of an embodiment of the present invention.

Detailed Description

In order to facilitate a better understanding of the present invention, the present invention will be further described with reference to the following embodiments and drawings.

As shown in fig. 1-8. The electromechanical two-control safety cabinet lock of the embodiment comprises a lock back 10, a lock cylinder component 2, a lock tongue 12, a lock plate 13, a rotating shaft 18, an electronic box assembly 15, a self-adaptive automatic seamless closing device, a safety anti-theft device, a self-protection device and the like.

The locking plate 13 is fixedly connected to the free end of the rotating shaft 18 through three groups of box bolts with outer hexagonal cross grooves, and the locking bolt 12 is fixedly connected to the locking core component 2. A self-opening device is arranged between the rotating shaft 18 and the lock back and comprises a pin shaft 19 and a torsion spring 20, one end of the rotating shaft 18 is movably connected to the corresponding end of the lock back 10 through the pin shaft 19, the torsion spring 20 is sleeved on the pin shaft, and two ends of the torsion spring are respectively abutted against the lock back and the lock shell 30 or the rotating shaft.

The self-adaptive automatic seamless closing device comprises a rotating shaft sleeve 26, an automatic resetting device, a free acting fulcrum device, a functional shaft sleeve 27 and the like. The rotating shaft sleeve 26 is sleeved at the free end of the rotating shaft, and a plastic buffer coupling sleeve 24 is connected between the rotating shaft sleeve 26 and the corresponding part of the lock shell 30. The buffer coupling sleeve is connected with the rotating shaft and the lock shell, so that the buffer coupling sleeve has dual functions of movement and limiting, and can help to improve the running performance, sensitivity, reliability and stability of the self-adaptive automatic seamless closing device. The functional shaft sleeve 27 is sleeved between one end of the rotating shaft close to the torsion spring and the corresponding lock shell. The functional sleeve 27 is arranged in an axial step shape. And corresponding fulcrum acting buffer devices are arranged between the functional shaft sleeve and the rotating shaft and between the functional shaft sleeve and the lock shell respectively. Namely, a fulcrum forced buffering O-shaped ring 35 is sleeved between the inner wall and the outer wall of the functional shaft sleeve 27 and the rotating shaft and the lock shell respectively, and has sealing protection performance and good buffering performance of the movement work of the rotating shaft.

The automatic return means includes a return spring 23, a spring seat 25, and the like. The spring seat 25 is sleeved on one end of the rotating shaft close to the rotating shaft sleeve through a split retainer ring 28, the return spring 23 is sleeved on the rotating shaft, and two ends of the return spring are respectively abutted between the corresponding parts of the spring seat and the lock shell. The split washer 28 is clamped to the shaft by an annular groove formed in the shaft.

The free acting fulcrum device comprises a stressed abutting part arranged on one corresponding side of the functional shaft sleeve 27 and a force bearing part which is arranged on the corresponding part of the lock back and corresponds to the stressed abutting part in an interaction manner. The force bearing part is composed of a step bulge part 27a of the step-shaped functional shaft sleeve 27, and the force bearing part is composed of a bulge part 31 at the corresponding part of the inner side wall of the lock back 10. When the lock back acts, the force points of the step raised part 27a and the lock back raised part 31 which are contacted and matched with each other form a lever-like fulcrum of the lock back and the rotating shaft.

The self-adaptive automatic seamless closing device rotates around the force acting fulcrum of the raised step part of the functional shaft sleeve and the raised part of the lock back through the fulcrum rotation principle of the lock back and the mutual matching action of the automatic resetting device when the lock back is pressed down, so that the rotating shaft slides towards one end of the lock back under the guiding action of the rotating shaft sleeve and the functional shaft sleeve, and the locking plate and the like (overcoming the resetting spring force) are tightened upwards (towards the direction of the lock back), thereby realizing seamless closing of the cabinet door; after the lock is unlocked, the lock back automatically bounces through the rotating shaft torsion spring, and is released by the action of the return spring of the automatic return device and the return of the rotating shaft and the locking plate thereof. Meanwhile, in the aspect of universality, the lock can be adapted to the application places of left and right opening doors only by adjusting the change of the processing position of the rotating shaft hole. The universality of corresponding parts of the product is improved when the corresponding application types are changed. Thereby realizing the control of the productivity and the cost.

The safety anti-theft device comprises a screw type safety bolt 3 arranged between a lock shell 10 and a lock cylinder cover 7, a cover stabilizing spring 6 and the like. The screw type safety bolt 3 is provided with a blocking type anti-theft keyhole and a corresponding anti-theft key 1, and a cover stabilizing spring 6 is sleeved on the screw type safety bolt and is connected between a lock back 10 and a lock cylinder cover 7. The thread part of one end of the screw type safety bolt 3 close to the inner side is in threaded connection with the transition movable connecting piece 11, the transition movable connecting piece 11 is fixed at the corresponding part of the lock shell, and the nut type large end of the screw type safety bolt 3 is in contact connection with the outer side of the lock cylinder cover 7. The lock cylinder cover 7 is embedded in the lock back mounting groove through the protection pad 8.

The blocking type anti-theft lock hole of the screw type anti-theft bolt 3 comprises a blocking core column 3a arranged on the end surface of a nut type large head end (one end close to the outer side) of the screw type safety bolt and a pentagonal annular lock groove 3b arranged around the blocking core column 3 a. The anti-theft key 1 is a corresponding pentagonal blind hole anti-theft key. The security device also includes a lock cap stabilizer comprising an opening travel chamber 39, a disposable threaded coupling 32, and the like. The opening travel cavity is composed of a transition movable connecting piece 11 and a cavity which is arranged in the lock back and is larger than the outer diameter of a thread part of the screw type safety bolt, and the disposable thread coupling part 32 is composed of a disposable effective thread hole which is arranged on the lock back and corresponds to the thread part of the screw type safety bolt. The disposable screw coupling portion 32 is broken to form a guide hole of the screw type safety bar. When the screw type safety bolt is installed, the threaded end of the screw type safety bolt passes through the disposable threaded coupling part 32 and enters the opening stroke cavity 3, and then the disposable threaded coupling part 32 is damaged. In a normal operation state, no matter the screw type safety bolt is withdrawn and screwed into the transitional movable connecting piece 11, the thread end of the screw type safety bolt is limited by the damaged disposable thread coupling part 32, so that the screw type safety bolt can only move within the length range of the opening stroke cavity.

When the screw type safety bolt is rotated by the anti-theft key 1 to be withdrawn, the screw type safety bolt is withdrawn and can idle under the action of the tension of the cover stabilizing spring and the lock cover stabilizer on the lock cylinder cover, and when the dustproof lock cylinder cover 7 is automatically bounced to be opened, the lock cylinder cover can be rotated to any position to stay. And can avoid when the tool to lock operation is opened, the interference influence of lock cylinder lid to the operation of unlocking. Is very humanized.

The electronic box assembly comprises a control module 17, an electronic valve assembly 16 and the like. The self-protection device comprises a containing concave part 29 arranged on the bottom wall surface of an electronic valve core (namely an electronic valve pin) 16a of the electronic valve component and a self-protection convex body 30 which corresponds to the containing concave part 29 of the electronic valve core and is arranged on the corresponding wall surface of the lock tongue 12. The function of certain axial pressing stress elastic clearance of the lock core assembly is utilized, the key lock core assembly is pressed and rotated when the lock is unlocked, the accommodating sunken part 29 of the electronic valve core can be separated from the self-protecting convex body 30 of the lock tongue 12, and the lock is unlocked naturally, smoothly and conveniently. The arrangement is very ingenious.

The device can be used for realizing the mutual connection between the accommodating concave part 29 of the electronic valve pin and the self-protection convex body 30 of the lock tongue after the lock is locked, and can still keep the lock to be reliably locked when vibration occurs or related parts are loosened, locked and moved accidentally and the like. The anti-vibration anti-interference performance of the lockset is improved, and the lockset has a good self-protection safety protection effect, so that the lockset can meet and adapt to a more complex working environment.

The IC card (i.e. IC card identifier) bin mouth 33 on the lock back 10 is provided with an IC card cover 21, the fast-assembling device comprises an extension slot 10b arranged on the side wall of one end of the IC card bin mouth of the lock back, a self-locking limit convex body 10a arranged on the side wall of the other end opposite to the C card bin mouth, one end of the IC card cover is provided with an insertion convex body 21b correspondingly connected with the extension slot 10b, and the other end opposite to the IC card cover 21 is provided with a self-locking elastic clamping hook 21a correspondingly connected with the self-locking limit convex body 10 a. The IC card is fixed in the IC card bin through a slot in the IC card bin. In a normal case, the IC card cover is not opened, which is to facilitate assembly. Through IC-card lid quick-assembling device, under the condition that satisfies customer's demand, simplified assembly process, promoted production efficiency.

The multifunctional operation warning device comprises Hall (switch) elements 41 which are respectively arranged on the main control board of the control module 17 and respectively connected with the control module, and two indicator lights 40 connected with the main control board. The magnetic steel 9 corresponding to the Hall element is arranged at the corresponding position of the lock back, the lock shell is provided with transparent material light guide columns 34 respectively corresponding to the two indicator lamps, an indicator lamp light guide cover 34b is arranged between the light guide columns and the indicator lamps, the light guide cover is provided with holes, and the lock back is provided with accommodating holes 34a corresponding to the light guide columns. On one hand, when the lock is pressed by the lock back, the lock tongue is in place and is jointed with the pin of the electronic valve, the magnetic steel is close to the Hall element, so that the Hall element acts to be closed (or disconnected), and the green indicator light is on to indicate that the lock is reliably closed. When the bolt is not in place and is connected with the pin of the electronic valve or the lock back is in an open state, the distance between the magnetic steel and the Hall element is changed, the Hall element is disconnected (or closed), and the main control module enables the red indicator light to be on. It can indicate that the closure is not in place or has been opened. On the other hand, when the electron unblanks, the bluetooth or after punching the card, if the operation succeeds the electronic valve core action and withdraws from, green pilot lamp is bright, presses a lock core subassembly, and the back of the lock pops open promptly and opens. Under the premise of realizing practical operation indication and warning function, no electronic element is beyond the main control board or exposed out of the lock body, so that the main control board structure can be optimized, and the operation is reliable and safe.

The utility model discloses can control with electronic lock including mechanical lock, its mechanical lock is controlled and is controlled with the lock core subassembly and control as main lock, and electronic lock controls and is in out of operation state, and it is 180 degrees through the rotatory lock core subassembly of mechanical lock key, to the rotatory 180 degrees of spring bolt, makes the spring bolt break away from the electronic valve pin that is in the state of stretching out, and lock back 10 plays through the pivot torsional spring is automatic, and the locking plate is loose downwards when playing automatically and is taken off, then manual rotatory lock back 90 degrees, realizes opening promptly.

The electronic lock control uses an electronic box assembly as a main lock control, and realizes the locking and unlocking operation of the lock by the telescopic action of a control module of the electronic box assembly on the electronic valve core and the separation or the clamping connection of the control module and the spring bolt.

The control module comprises a main control board, a corresponding power supply and the like. The main control board is provided with a Bluetooth module and/or an IC card identification module and the like corresponding to the Bluetooth of the corresponding mobile phone or terminal equipment. The electronic valve assembly 16 includes a guide chamber 38, an electromagnetic coil 36 disposed at a corresponding end of the electronic valve element, a corresponding electronic valve element return spring 37 sleeved between the electronic valve element and the electronic valve assembly housing, and the like. The electronic box assembly waterproof device is also arranged and comprises EVA liners 42 which are arranged between one end of the shell of the electronic valve assembly 16 close to the outlet of the electronic valve core and the electronic box assembly 15 and between the electronic box assembly and the corresponding lock shell 30. The electronic lock control system can ensure safe and reliable operation of components such as a main control board of the electronic lock control part.

When the lock is unlocked by swiping a card or bluetooth at the bin opening (by an IC card identifier), a control module outputs a signal to control the electromagnetic coil to overcome the acting force of the return spring of the electronic valve core, so that the electronic valve core is driven to act, and the electronic valve core retracts when being elastically pressed on the lock back, so that the lock is unlocked. When the electromagnetic coil is de-energized, the electronic valve core is in an extending state under the action of the electronic valve core reset spring.

The lock control module of the electronic box assembly is also provided with a time delayer, when the electronic lock control state is realized, after the electromagnetic coil is electrified and the lock is controlled to be unlocked, the control module controls the electromagnetic coil to be automatically powered off after the time delay of the time delayer is carried out for a certain time, and the electronic valve core extends out and automatically resets. The electronic unlocking operation is controlled to unlock, and after the electronic unlocking operation is started for a period of time, no lock back (door) is operated to unlock, and the lock is locked again. If the lock is still unlocked, the card can be swiped again or/and the Bluetooth can be started.

The utility model discloses a its bluetooth module and/or IC-card are for can setting up to the combination or use respectively. The control module control structure and the corresponding electronic lock control method of the other electronic box assemblies of the utility model are similar to the existing similar electronic lock control structure and the corresponding control method.

In another embodiment. A certain spacing space is arranged between the IC card cover and the corresponding IC card, and the self-locking elastic clamping hook 21a can be separated from the self-locking limiting convex body 10a by pressing the wall surface of the IC cover plate by utilizing the spacing space, the elastic action and the stress action of the plastic materials of the IC card cover and the self-locking elastic clamping hook 21a, so that the IC card cover is taken down. The rest of the structure and the corresponding operation of this example can be similar to the above-mentioned embodiment.

Claims (1)

1. The utility model provides an electromechanical two accuse safety cabinet lock, includes the back of the lock, locates IC-card storehouse mouth on the back of the lock is located the IC-card lid of IC-card storehouse mouth, characterized by still includes a fast-assembling device and multi-functional operation warning device, the fast-assembling device is including locating extension slot on the IC-card storehouse mouth one end lateral wall of back of the lock is located the spacing convex body of auto-lock of the relative other end in IC-card storehouse mouth, IC-card lid one end is equipped with corresponds the grafting convex body of being connected with this extension slot, the relative other end of IC-card lid be equipped with the spacing convex body of auto-lock corresponds the auto-lock elasticity pothook of connecting, multi-functional operation warning device is including setting up the hall element on control module respectively, the pilot lamp, set up on the back of the lock with the magnet steel that hall element corresponds, and with the leaded light post.

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