WO2018176380A1

WO2018176380A1 - Lock for intelligent burglar-proof door

Info

Publication number: WO2018176380A1
Application number: PCT/CN2017/078982
Authority: WO
Inventors: 武克易
Original assignee: 闲客智能（深圳）科技有限公司
Priority date: 2017-03-31
Filing date: 2017-03-31
Publication date: 2018-10-04

Abstract

An intelligent burglar-proof door comprises a burglar-proof door (1). A lock (10) is disposed on the burglar-proof door (1). The burglar-proof door (1) is provided with a recessed-shape cavity (11) for mounting the lock (10). A recessed cavity (12) adjacent to the recessed-shape cavity (11) is dispsed in the burglar-proof door (1). The recessed cavity (12) is provided with a movable plate (120) used for closing or opening an end surface of one end in which a lockhole of the lock (10) is located. A separation plate (13) is disposed between the recessed-shape cavity (11) and the recessed cavity (12), and a through groove (130) allowing the movable plate (120) to pass through is formed in the separation plate (13). A radio frequency reader/writer (121), a driving motor (122), a triggering circuit, a reciprocating screw (123), a slide rail (124) and a power supply (125) for supplying power to the triggering circuit are disposed in the recessed cavity (12). The triggering circuit is used for receiving a signal of the radio frequency reader/writer (121) and controlling the movement of the driving motor (122). A slider (126) matching the slide rail (124) is disposed on the movable plate (120). The reciprocating screw (123) comprises a screw nut and a screw shaft. The screw shaft is fixedly connected to a movable end of the driving motor (122), and the side surface of the screw nut is fixedly connected to the movable plate (120). The reciprocating screw (123) also comprises a radio frequency tag matching the radio frequency reader/writer (121). The radio frequency tag is disposed on a handle of a key corresponding to the lock or is separately disposed as a radio frequency chip. The burglar-proof door has a simple structure and low costs.

Description

Intelligent anti-theft door lock

Technical field

The invention relates to the field of smart home technology, and more particularly to an intelligent anti-theft door lock.

Background technique

With the continuous advancement of society, people's living standards have been greatly improved, and smart homes have been rapidly developed. Security doors are an important part of home life; most of the security doors currently used are improved for locks. Anti-theft, the development of locks is difficult, the structure is complex, the cost is high, and many locks currently used on the market still have defects, and the anti-theft effect is not ideal.

Summary of the invention

The technical problem to be solved by the present invention is to provide an intelligent anti-theft door lock with good anti-theft effect and can be used with various locks for the above-mentioned defects of the prior art.

The technical solution adopted by the present invention to solve the technical problem thereof is:

Constructing an intelligent anti-theft door lock, comprising a security door, wherein the security door is provided with a lock; wherein the security door is provided with a concave cavity for mounting the lock; the security door is provided with the concave shape a cavity adjacent to the cavity; the cavity is provided with a movable plate that closes or opens an end surface of the lock lock hole; a partition is disposed between the concave cavity and the cavity, and the partition is disposed on the partition Provided with a through slot for passing through the movable plate; the cavity is provided with an RF reader, a drive motor, a trigger circuit, a reciprocating screw, a slide rail, and a power supply for supplying the trigger circuit; the trigger circuit Receiving the RF reader signal and controlling the movement of the driving motor; the movable plate is provided with a sliding fit with the sliding rail The reciprocating screw includes a screw nut and a screw shaft; the screw shaft is fixedly connected to the movable end of the driving motor; the side surface of the screw nut is fixedly connected with the movable plate; The radio frequency tag is matched with the radio frequency tag, and the radio frequency tag is disposed on the key handle corresponding to the lock or separately set as a radio frequency card.

The intelligent anti-theft door lock of the present invention, wherein the security door is provided with a plurality of through holes communicating with the cavity.

In the intelligent anti-theft door lock of the present invention, an indicator light is further disposed in the cavity, and the indicator light is controlled to be turned on or off by the trigger circuit.

The intelligent anti-theft door lock of the present invention, wherein the indicator light is disposed near the through hole.

The intelligent anti-theft door lock according to the present invention, wherein the concave cavity is provided with a plastic transparent plate shielding a plurality of the through holes.

In the smart anti-theft door lock according to the present invention, the light-transmitting plate is provided with a curved protrusion on a side of the through hole.

In the smart anti-theft door lock of the present invention, a buzzer is further disposed in the cavity, and the buzzer is controlled to be turned on or off by the trigger circuit.

The intelligent anti-theft door lock according to the present invention, wherein an electronic pressure switch is disposed on one side of the lock body in the concave cavity; the electronic pressure switch detecting end faces the movable plate; and an alarm device; the electronic device The pressure switch, the alarm, and the power source are sequentially connected in series to form a loop.

The invention has the beneficial effects that: when unlocking, the radio frequency reader detects the radio frequency tag, sends a signal to the trigger circuit, drives the motor to start, drives the reciprocating screw movement to open the movable plate, exposes the lock hole of the lock, and normally unlocks, and vice versa The lock is locked and protected, which greatly improves the anti-theft effect of the anti-theft door. It can be used for different locks, reducing the development and purchase cost of the lock; the overall structure is simple and the cost is low.

DRAWINGS

In order to more clearly illustrate the embodiments of the present invention or the prior art, the present invention will be further described in conjunction with the accompanying drawings and embodiments. For ordinary technicians, other drawings can be obtained based on these drawings without any creative work:

1 is a schematic cross-sectional structural view of an intelligent anti-theft door lock according to a preferred embodiment of the present invention;

2 is a circuit diagram of a smart anti-theft door lock trigger circuit in accordance with a preferred embodiment of the present invention.

detailed description

The present invention will be described in detail with reference to the embodiments of the present invention. Not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any inventive effort are within the scope of the present invention.

The smart security door of the preferred embodiment of the present invention is shown in FIG. 1 , and referring to FIG. 2 , including the security door 1 , the security door 1 is provided with a lock 10 ; the security door 1 is provided with a concave cavity 11 for mounting the lock 10 ; The door 1 is provided with a cavity 12 adjacent to the concave cavity 11; the cavity 12 is provided with a movable plate 120 for closing or opening the end surface of the lock hole 10 at one end; the concave cavity 11 and the cavity 12 are provided with a partition The plate 13 and the partition plate 13 are provided with a through groove 130 for passing through the movable plate 120. The cavity 12 is provided with an RF reader 121, a drive motor 122, a trigger circuit, a reciprocating screw 123, a slide rail 124 and a trigger circuit. The power supply 125; the trigger circuit is configured to receive the RF reader 121 signal and control the movement of the drive motor 122; the movable plate 120 is provided with a slider 126 that cooperates with the slide rail 124; the reciprocating screw 123 includes a screw nut ( Unidentified) and screw shaft (not shown); screw shaft (not shown) and drive The movable end of the motor 122 is fixedly connected; the side surface of the screw nut (not shown) is fixedly connected to the movable plate 120; and the radio frequency tag (not shown) matched with the radio frequency reader 121 is included, and the radio frequency tag (not shown) The display is set on the key handle corresponding to the lock or separately as a radio frequency card; when unlocking, the radio frequency reader 121 detects the radio frequency tag, sends a signal to the trigger circuit, the drive motor 122 starts, and drives the reciprocating screw 123 to move open. The movable plate 120 exposes the lock hole of the lock 10, and normally unlocks, and the movable plate 120 shields the lock hole of the lock 10 for protection, thereby greatly improving the anti-theft effect of the security door 1, and can be used for different locks, thereby reducing the development and purchase cost of the lock; the overall structure Simple and low cost.

As shown in FIG. 1 , the security door 1 is provided with a plurality of through holes 14 communicating with the cavity 12 , and the plurality of through holes 14 are provided to make the RF reader 121 more sensitive to the RF tag (not shown). Prevents the occurrence of poor sensing signals, especially for security doors with metal casings.

As shown in FIG. 1, an indicator light 127 is further disposed in the cavity 12, and the indicator light 127 is controlled to be turned on or off by a trigger circuit to facilitate indication when the RF reader/writer 121 senses a radio frequency tag (not shown).

As shown in FIG. 1, the indicator light 127 is disposed near the through hole 14, indicating that the effect is good.

As shown in FIG. 1 , a plastic transparent plate 128 for shielding a plurality of through holes 14 is disposed in the cavity 12 to prevent external objects from penetrating into the cavity 12 through the through holes 14 for damage.

As shown in FIG. 1 , the light-transmitting plate 128 is provided with a curved surface protrusion (not shown) toward the through-hole side, which has the effect of emitting light and improving the indicator light effect.

As shown in FIG. 1 , a buzzer 129 is further disposed in the cavity 12 , and the buzzer 129 is activated or deactivated by the trigger circuit to facilitate reminding when the RF reader 121 senses a radio frequency tag (not shown). .

As shown in FIG. 1 , an electronic pressure switch 110 is disposed on one side of the lock body 11 in the concave cavity 11; the detection end of the electronic pressure switch 110 faces the movable plate 120; and an alarm device 111; an electronic pressure switch 110 and a newspaper The police device 111 and the power source 125 are connected in series to form a loop. When the external force violently damages the movable panel 120, the movable panel 120 presses the electronic pressure switch 110, the loop is closed, and the alarm 111 alarms to further enhance the anti-theft effect.

It is to be understood that those skilled in the art will be able to make modifications and changes in accordance with the above description, and all such modifications and variations are intended to be included within the scope of the appended claims.

Claims

An intelligent anti-theft door lock includes a security door, and the security door is provided with a lock; the security door is provided with a concave cavity for mounting the lock; the security door is provided with the concave a cavity adjacent to the cavity; the cavity is provided with a movable plate that closes or opens an end surface of the lock lock hole; a partition is disposed between the concave cavity and the cavity, and the partition Provided with a through slot for passing through the movable plate; the cavity is provided with an RF reader, a drive motor, a trigger circuit, a reciprocating screw, a slide rail, and a power supply for supplying power to the trigger circuit; The circuit is configured to receive the RF reader signal and control movement of the driving motor; the movable plate is provided with a slider that cooperates with the sliding rail; the reciprocating screw includes a screw nut and a screw shaft; The lead screw shaft is fixedly connected to the movable end of the driving motor; the side surface of the screw nut is fixedly connected to the movable plate; and the radio frequency tag is matched with the radio frequency reader, and the radio frequency tag is disposed at Key hand corresponding to the lock A radio frequency card or provided separately.
The intelligent anti-theft door lock according to claim 1, wherein the security door is provided with a plurality of through holes communicating with the cavity.
The intelligent anti-theft door lock according to claim 2, wherein an indicator light is further disposed in the cavity, and the indicator light is controlled to be turned on or off by the trigger circuit.
The smart anti-theft door lock according to claim 3, wherein the indicator light is disposed adjacent to the through hole.
The intelligent anti-theft door lock according to claim 4, wherein the concave cavity is provided with a plastic transparent plate shielding a plurality of the through holes.
The intelligent anti-theft door lock according to claim 5, wherein the light-transmitting plate is provided with a curved protrusion on a side of the through hole.
The intelligent anti-theft door lock according to claim 1, wherein a buzzer is further disposed in the cavity, and the buzzer is controlled to be turned on or off by the trigger circuit.
The intelligent anti-theft door lock according to claim 1, wherein an electronic pressure switch is disposed on one side of the lock body in the concave cavity; the electronic pressure switch detecting end faces the movable plate; and an alarm is further included The electronic pressure switch, the alarm, and the power source are sequentially connected in series to form a loop.