CN218522468U - Automatic card swiping lock of locking - Google Patents

Abstract

The utility model relates to an automatic card swiping lock, which comprises a shell, wherein an electronic lock module and a lock tongue unit are arranged on the shell; the electronic lock module drives the locking assembly through the circuit board, so that the windproof tongue has an unlocking state and an automatic locking state; the lower end of the windproof tongue is provided with a driving groove, the locking assembly is provided with a driving part which extends into the driving groove, the driving part can do linear motion between an unlocking position and a locking position, and the windproof tongue can be in contact with the groove wall of the driving groove and is driven to move in the moving process, so that the windproof tongue has an unlocking state and an automatic locking state. The beneficial effects of the utility model reside in that: compared with the prior art, the utility model discloses in set up the locking subassembly and carrying out unblock back automatic re-setting, the user can be directly locks through preventing wind the tongue when closing the door, and the locking action is before the action of closing the door, accomplishes the automation and locks, has avoided the door not to lock the potential safety hazard that produces.

Description

Automatic card swiping lock of locking

Technical Field

The utility model relates to an electronic lock technical field especially relates to an automatic brush kayser of locking.

Background

The electronic lock is widely applied to devices such as a safe box, an E post cabinet and the like which need to be provided with a controllable lock, and usually adopts an electromagnet to drive a corresponding action executing element so as to drive a locking mechanism to act, so that the electronic lock is unlocked or locked. When the door needs to be opened, the controller of the electronic lock receives a corresponding door opening signal, and then the electromagnet can be controlled to move in the forward direction, so that the action execution element is driven to move in the forward direction, the locking mechanism is opened at the moment, and the electronic lock is in an opening state. When the door is closed, the controller of the electronic lock receives a corresponding door closing signal, the electromagnet can be controlled to reversely act, so that the action execution element is driven to reversely act, the locking mechanism is closed at the moment, and the electronic lock is in a locking state.

However, the electronic lock of this type has the disadvantage that an impact is generated when the electromagnet operates, which is not only disadvantageous to the smooth operation of the operation actuator, but also generates a large noise and affects the service life of the electronic lock. Therefore, a corresponding motor is also arranged on the electronic lock, and the motor drives a corresponding action executing element through a transmission mechanism, so as to drive a locking mechanism to act, so that the electronic lock is unlocked or locked. When the door needs to be opened, the controller of the electronic lock receives a corresponding door opening signal, the motor can be controlled to rotate forwards, the action execution element is driven to move forwards, the locking mechanism is unlocked, and the electronic lock is in an open state. When the door is closed, the controller of the electronic lock receives a corresponding door closing signal, the motor can be controlled to rotate reversely, so that the action execution element is driven to move reversely, the locking mechanism is locked at the moment, and the electronic lock is in a locking state. In order to effectively control the rotation of the motor, two position sensors are usually required to sense the positive and negative extreme positions of the actuating element, so that the motor can be stopped in time. Meanwhile, the controller can control the motor to overturn only when receiving a door closing signal, a time difference exists between two actions of closing the door by a user and locking the door by the electronic lock, and the door can be opened again within the time difference, so that certain insecurity exists.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problem that exists among the prior art, the utility model provides an automatic electronic lock of locking, the electronic lock carries out the locking operation after the action of opening the door is automatic, when the door is closed, then by the locking simultaneously, has guaranteed the security.

An automatic locking card swiping lock comprises a shell, wherein an electronic lock module and a lock tongue unit are arranged on the shell; the electronic lock comprises a lock tongue unit, a lock assembly and a lock control unit, wherein the lock tongue unit comprises a wind-proof tongue and a lock assembly, and the electronic lock module drives the lock assembly through a circuit board so that the wind-proof tongue has an unlocking state and an automatic locking state; the lower extreme of preventing wind tongue is equipped with the drive groove, it stretches into in the drive groove to be equipped with the drive division on the locking subassembly, just the drive division can be linear motion between unblock position and locking position, can contact and drive the tongue that prevents wind with the cell wall of drive groove and remove at the removal in-process to make the tongue that prevents wind have the unblock state and the automatic state of locking.

The technical scheme is further set as follows: the locking assembly comprises a driving part and an executing part, and the driving part can drive the executing part to linearly move; the driving part is arranged on the outer end face of the actuating piece in a protruding mode.

The technical scheme is further set as follows: the driving part is a motor, a gear is arranged on an output shaft of the motor, and a rack is arranged on the executing part and meshed with the gear; when the gear is driven by the motor to rotate, the driving rack makes linear motion at the locking position and the unlocking position.

The technical scheme is further set as follows: and a locking spring is further arranged in the driving groove, one end of the locking spring is abutted against the upper wall of the driving groove, and the other end of the locking spring is abutted against the driving part.

The technical scheme is further set as follows: the inner wall of the shell is provided with a sliding groove surrounded by a plurality of limiting walls, and the windproof tongue slides in the sliding groove; the wind-proof tongue is characterized in that a limiting groove is formed in the limiting wall, a first limiting protrusion is arranged on the side portion of the wind-proof tongue, and the first limiting protrusion only can slide in the limiting groove.

The technical scheme is further set as follows: the inner wall of the shell is also provided with a guide groove capable of accommodating the sliding of the executing piece, and the lower end of the executing piece is provided with a guide part embedded into the guide groove.

The technical scheme is further set as follows: the spring bolt unit is characterized by further comprising an auxiliary spring bolt, a spring bolt cavity capable of accommodating the auxiliary spring bolt is formed in the shell, an ejection spring is arranged in the spring bolt cavity, the upper end of the ejection spring is abutted against the auxiliary spring bolt, and a notch of the auxiliary spring bolt for ejecting the spring bolt out of the spring bolt cavity is formed in the shell.

The technical scheme is further set as follows: the groove wall of the lock tongue cavity is provided with a straight groove, and the auxiliary lock tongue is provided with a second limiting protrusion matched with the straight groove.

The technical scheme is further set as follows: the electronic lock module is a card induction panel.

The technical scheme is further set as follows: and a battery is also arranged in the shell and used for supplying power to the internal circuit.

The beneficial effects of the utility model reside in that: compared with the prior art, the utility model discloses in set up the locking subassembly and carrying out unblock back automatic re-setting, the user can be directly locks through preventing wind the tongue when closing the door, and the locking action is before the action of closing the door, accomplishes the automation and locks, has avoided the door not to lock the potential safety hazard that produces.

Drawings

Fig. 1 is a schematic view of the exploded structure of the present invention.

Fig. 2 is a schematic view of a connection structure of the wind-proof tongue and the locking assembly.

Fig. 3 is a schematic structural diagram of the position of the wind-proof tongue in the unlocked state.

FIG. 4 is a schematic view of the locking assembly in the locked position with the wind-break tongue not being ejected.

Fig. 5 is a schematic structural view of the wind-break tongue in an automatically locked state.

Fig. 6 is a schematic structural view of the inside of the housing.

The attached drawings are marked with: 100. a housing; 110. a limiting wall; 101. a chute; 111. a limiting groove; 102. A guide groove;

200. a wind-proof tongue; 201. a drive slot; 210. a first limit protrusion;

300. a locking assembly; 310. a drive member; 320. an executive component; 321. a drive section; 311. a gear; 322. a rack; 330. a locking spring; 323. a guide portion;

400. a circuit board;

500. an electronic lock module;

600. an auxiliary bolt; 610. positioning a rod; 620. a second limit protrusion;

700. ejecting a spring;

800. a battery.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1, the automatic-locking card swiping lock comprises a shell 100, wherein an electronic lock module and a bolt unit are arranged on the shell 100; the bolt unit comprises a windproof bolt 200 and a locking assembly 300, and the electronic lock module drives the locking assembly 300 through a circuit board 400, so that the windproof bolt 200 has an unlocked state and an automatically locked state; the lower end of the wind-proof tongue 200 is provided with a driving groove 201, the locking assembly 300 is provided with a driving part 321 which extends into the driving groove 201, the driving part 321 can do linear motion between an unlocking position and a locking position, and the driving part 321 can be in contact with the groove wall of the driving groove 201 and drive the wind-proof tongue 200 to move in the moving process, so that the wind-proof tongue 200 has an unlocking state and an automatic locking state.

Preferably, the electronic lock module 500 is a card sensing panel.

A battery 800 is also provided in the housing 100 for powering the internal circuitry.

The above is the basic scheme of the present embodiment. After the electronic lock module 500 identifies the card, the identification signal is transmitted to the circuit board 400, the circuit board 400 sends an unlocking instruction to the locking assembly 300, the locking assembly 300 operates to drive the driving part 321 to move to the unlocking position, the driving part 321 drives the windproof tongue 200 to move, the windproof tongue 200 retracts into the shell 100, the electronic lock module is in an unlocking state, and the door can be opened. After the locking assembly 300 drives the driving part 321 to move to the unlocking position, the driving part 321 is automatically started after a period of time, and the driving part 321 is brought back to the locking position, at this time, the windproof tongue 200 is in an automatic locking state, that is, the windproof tongue 200 is still located in the housing 100 when being acted by external force, but when the external force disappears, the windproof tongue can automatically rebound to the outside of the housing 100 for locking.

The activation time interval of the driving part 321 twice in this embodiment is set to 3 seconds.

The head of the windproof tongue 200 is provided with a quarter-circle arc-shaped surface, and the arc-shaped surface is connected with a straight surface. When the door is closed, the edge of the lock slot contacts with the arc surface, so that an oblique force can be applied to the windproof tongue 200, and the windproof tongue 200 is pushed into the shell 100. When the door is opened, the edge of the locking groove is positioned on the horizontal end surface of the wind-proof tongue 200, and force cannot be applied to the arc surface, so that the door cannot be opened.

Referring to fig. 2, in particular, the locking assembly 300 includes a driving member 310 and an actuating member 320, where the driving member 310 can drive the actuating member 320 to move linearly; the driving portion 321 is protrudingly provided on an outer end surface of the actuator 320.

Preferably, the driving portion 321 is a plate-shaped protrusion. The driving unit 321 can move with the movement of the actuator 320, and the position thereof can be changed. And in the moving process, the driving part 321 can contact with the groove wall of the driving groove 201, and at the moment, the driving part 321 continues to move, so that pressure is generated on the groove wall, and the windproof tongue 200 is driven to move together.

Preferably, in this embodiment, the driving element 310 is a motor, a gear 311 is disposed on an output shaft of the motor, and a rack 322 disposed on the actuating element 320 is engaged with the gear 311; when the gear 311 is driven by the motor to rotate, the driving rack 322 moves linearly at the locking position and the unlocking position.

In other embodiments, the driving member 310 and the actuating member 320 may be other mechanisms capable of linearly moving the actuating member 320.

A locking spring 330 is further arranged in the driving groove 201, one end of the locking spring 330 abuts against the upper wall of the driving groove 201, and the other end of the locking spring 330 abuts against the driving part 321.

Referring to fig. 4, when the driving portion 321 is at the locked position, the driving portion 321 is positioned in the driving groove 201 and does not abut against both groove walls, the locking spring 330 is in a compressed state and tends to return, and the wind-proof tongue 200 is pushed downward without receiving any external force from the wind-proof tongue 200, so that the wind-proof tongue 200 is pushed out of the housing 100.

In order to ensure the locking assembly 300 to stably operate in the housing 100, referring to fig. 6, a sliding groove 101 surrounded by a plurality of limiting walls 110 is provided on an inner wall of the housing 100, and the windproof tongue 200 slides in the sliding groove 101; the limiting wall 110 is provided with a limiting groove 111, the side portion of the windproof tongue 200 is provided with a first limiting protrusion 210, and the first limiting protrusion 210 can only slide in the limiting groove 111.

The windproof tongue 200 can only move within the distance range of the limiting groove 111 in the process of extending and retracting relative to the shell 100, so that the windproof tongue 200 is prevented from sliding out of the shell 100 too much.

Meanwhile, the inner wall of the housing 100 is further provided with a guide groove 102 capable of accommodating the actuator 320 to slide, and the lower end of the actuator 320 is provided with a guide part 323 to be inserted into the guide groove 102.

In this embodiment, the guide part 323 is provided at the bottom of the rack 322, the guide part 323 is fitted into the guide groove 102, and the rack 322 is located above the guide groove 102. The rack 322 can only move within the length of the guide groove 102 during the movement.

In this embodiment, the tongue unit further includes an auxiliary tongue 600, a tongue cavity capable of accommodating the auxiliary tongue 600 is provided in the housing 100, an ejection spring 700 is provided in the tongue cavity, the upper end of the ejection spring 700 abuts against the auxiliary tongue 600, and a notch of the tongue cavity for ejecting the auxiliary tongue 600 is provided.

Preferably, the head of the auxiliary latch tongue 600 in this embodiment is configured to be an arc surface and an inclined surface, which are connected with each other, when the door is opened or closed, the arc surface or the inclined surface makes line contact with the lock slot, and the auxiliary latch tongue 600 is pushed towards the inside of the housing 100 by the pressure of the edge of the lock slot, so that the auxiliary latch tongue 600 is retracted into the latch cavity. When the pressure of the latch groove to the auxiliary latch 600 is removed, the auxiliary latch 600 is automatically ejected by the ejection spring 700.

In order to reduce the friction force applied to the auxiliary latch tongue 600, a gap is usually provided between the auxiliary latch tongue 600 and the latch tongue cavity, so that the auxiliary latch tongue 600 is prone to shake in the latch tongue cavity, which results in the situation that the latch position cannot be aligned.

In this embodiment, the bottom of the auxiliary latch tongue 600 is provided with a positioning rod 610, and a positioning hole is formed in the cavity wall of the latch tongue cavity, and the positioning rod 610 penetrates through the positioning hole to position the position of the auxiliary latch tongue 600, so that the shaking of the auxiliary latch tongue is reduced.

Preferably, the ejection spring 700 is sleeved on the positioning rod 610.

In order to limit the moving position of the auxiliary bolt 600, a straight groove is formed on a groove wall of the bolt cavity, and a second limiting protrusion 620 matched with the straight groove is formed on the auxiliary bolt 600.

The auxiliary latch tongue 600 can be extended and contracted only in the length range of the straight groove.

The application mode of the embodiment is as follows: the user is facing to the electronic lock module and is swiped the card, after the card was discerned to the electronic lock module, identification signal transmission to circuit board, the circuit board sends the instruction of unblanking to the locking subassembly, motor drive executive moves, executive drive division moves the unblock position, drive division is at the upper end cell wall butt of removal in-process and drive groove, and will prevent wind the tongue and also drive the unblock position, make prevent wind the tongue and retract to the casing in, prevent wind the tongue and be in the unblock state this moment, separate with outside locked groove, the door can be opened this moment, refer to and show in fig. 3.

When the actuator moves to the unlocking position, the motor stops for three seconds, and turns over after three seconds to drive the actuator to move to the locking position, and at this time, if the door is opened, the edge of the locking groove abuts against the wind-proof tongue, and the wind-proof tongue cannot return to the locking position and is still in the unlocking position, as shown in fig. 4. When the door is opened, the windproof tongue is not under the action of external force, and is ejected out of the shell under the reset action of the locking spring.

When the door is closed, the outer end of the windproof tongue is in line contact with the edge of the external lock groove, the windproof tongue is pushed into the shell, the door can be closed at the moment, and after the door is closed in place, the windproof tongue is pushed out under the action of the locking spring and is clamped into the lock groove to be locked, and automatic locking is completed, as shown in fig. 5.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.

Claims (10)

1. An automatic locking card swiping lock comprises a shell (100), wherein an electronic lock module (500) and a bolt unit are arranged on the shell (100); the bolt unit comprises a windproof bolt (200) and a locking assembly (300), and the electronic lock module drives the locking assembly (300) through a circuit board (400), so that the windproof bolt (200) has an unlocked state and an automatic locking state;

the method is characterized in that: the lower end of the windproof tongue (200) is provided with a driving groove (201), the locking assembly (300) is provided with a driving part (321) which extends into the driving groove (201), the driving part (321) can do linear motion between an unlocking position and a locking position, and the driving part can be in contact with the groove wall of the driving groove (201) and drive the windproof tongue (200) to move in the moving process, so that the windproof tongue (200) has an unlocking state and an automatic locking state.

2. The self-locking brushcard lock of claim 1, wherein: the locking assembly (300) comprises a driving part (310) and an executing part (320), wherein the driving part (310) can drive the executing part (320) to make linear movement; the driving part (321) is arranged on the outer side end face of the executing piece (320) in a protruding mode.

3. The self-locking brush card lock of claim 2, wherein: the driving part (310) is a motor, a gear (311) is arranged on an output shaft of the motor, and a rack (322) which is meshed with the gear (311) is arranged on the executing part (320); when the gear (311) is driven by the motor to rotate, the driving rack (322) makes linear motion at a locking position and an unlocking position.

4. The self-locking brushcard lock of claim 1, wherein: and a locking spring (330) is further arranged in the driving groove (201), one end of the locking spring (330) is propped against the upper wall of the driving groove (201), and the other end of the locking spring is propped against the driving part (321).

5. The self-locking brushcard lock of claim 1, wherein: the inner wall of the shell (100) is provided with a sliding groove (101) surrounded by a plurality of limiting walls (110), and the windproof tongue (200) slides in the sliding groove (101); be equipped with spacing groove (111) on spacing wall (110), the lateral part of windproof tongue (200) is equipped with first spacing protruding (210), first spacing protruding (210) only can slide in spacing groove (111).

6. The self-locking brush card lock of claim 2, wherein: the inner wall of the shell (100) is also provided with a guide groove (102) capable of accommodating the actuator (320) in a sliding manner, and the lower end of the actuator (320) is provided with a guide part (323) embedded into the guide groove (102).

7. The self-locking brush card lock of claim 1, wherein: the lock tongue unit further comprises an auxiliary lock tongue (600), a lock tongue cavity capable of accommodating the auxiliary lock tongue (600) is formed in the shell (100), an ejection spring (700) is arranged in the lock tongue cavity, the upper end of the ejection spring (700) is abutted to the auxiliary lock tongue (600), and a notch of the auxiliary lock tongue (600) in the lock tongue cavity is formed.

8. The self-locking brushcard lock of claim 7, wherein: a straight groove is formed in the groove wall of the lock tongue cavity, and a second limiting protrusion (620) matched with the straight groove is arranged on the auxiliary lock tongue (600).

9. The self-locking brush card lock of claim 1, wherein: the electronic lock module (500) is a card sensing panel.

10. The self-locking brushcard lock of claim 1, wherein: a battery is also arranged in the shell (100) and used for supplying power to the internal circuit.

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