CN209780463U

CN209780463U - lock cylinder with signal detection function and lock body thereof

Info

Publication number: CN209780463U
Application number: CN201920092119.4U
Authority: CN
Inventors: 何允纯
Original assignee: Zhongshan Jia Hu Hardware Products Co Ltd
Current assignee: Zhongshan Jia Hu Hardware Products Co Ltd
Priority date: 2019-01-18
Filing date: 2019-01-18
Publication date: 2019-12-13
Anticipated expiration: 2029-01-18

Abstract

the utility model discloses a lock core with signal detection function and a lock body thereof, which comprises a lock shell and a lock liner arranged in the lock shell, and the lock core also comprises a PCB circuit board which is arranged on the lock shell and used for sensing a key inserted in a key inserting hole of the lock liner to form a closed loop signal; the upper side and the lower side of the key jack inlet end of the lock liner are respectively provided with an upper dustproof sheet and a lower dustproof sheet which are self-opened and used for sealing the key jack and preventing dust from entering, and a probe with one end electrically connected with one electrode on the PCB and the other end elastically contacted with the upper dustproof sheet or the lower dustproof sheet which retreats and abduces when a key is inserted into the lock liner is further arranged in the lock shell; insert through the key and make last dustproof piece or dustproof piece touching probe circuit closure down, the PCB circuit board is formed with someone detection signal who opens the door and carries out record and storage, realizes the signal transmission to the lock core operation, provides signal support for intelligence lock control lock core, solves the problem that present intelligence lock industry lock core operation is unknown.

Description

Lock cylinder with signal detection function and lock body thereof

[ technical field ] A method for producing a semiconductor device

The utility model relates to a tool to lock trade, specific saying so relates to a take lock core and lock body of signal detection function.

[ background of the invention ]

The existing intelligent door lock is mainly focused on the aspect of intelligent home furnishing, a control circuit is connected with a GSM module and a buzzer, a user mobile phone calls in an SIM card number of the GSM module or sends an unlocking short message to the SIM card number in the GSM module, the GSM module receives and analyzes incoming call information or the unlocking short message and then transmits the incoming call information or the unlocking short message to a microprocessor, the microprocessor verifies whether the information is matched with a stored user telephone number or the unlocking short message, if so, an electronic lock is opened, and the GSM module is controlled to hang up a telephone; if not, the incoming call is hung up to prompt that no authorization exists, and unauthorized prompt information is sent to the incoming call user. When the lock is illegally opened, the buzzer in the lock automatically starts a warning alarm and sends a warning short message prompt to the mobile number stored in the microprocessor.

However, most of the existing intelligent door locks are provided with mechanical unlocking holes aiming at the standard requirements of intelligent locks; because other unblock modes of intelligent lock all can detect to can take notes and provide the basis for the user inquiry, effectual detection can not be accomplished to the mode of only mechanical unlocking, has the unblock uncontrollable of mechanical system, no record, can't trace back, unable real-time supervision, the low scheduling problem of security, brings very big potential safety hazard.

[ Utility model ] content

In order to solve above technical difficulty, the utility model provides a simple structure, control are convenient, supervise in real time and save the record to mechanical unlocking mode, are convenient for trace back the inquiry, effectively improve the lock core and the lock body of signal detection function of safety and reliability.

The utility model provides a technical scheme that its technical problem adopted is:

A lock core with a signal detection function comprises a lock shell and a lock liner arranged in the lock shell, wherein a key insertion hole matched with a key in an insertion manner is formed in the center of the lock liner;

The lock core also comprises a PCB circuit board which is arranged on the lock shell and used for sensing that a key is inserted into a key jack of the lock liner to form a closed loop signal;

The upper side and the lower side of the key jack inlet end of the lock core are respectively provided with an upper dustproof sheet and a lower dustproof sheet which are self-opened and used for sealing the key jack and preventing dust from entering, the lock core on the upper side and the lower side of the corresponding key jack inlet end is respectively provided with a slip sheet limiting groove used for installing the upper dustproof sheet and the lower dustproof sheet, and the bottom in the limiting groove of the upper side slip sheet and the lower side slip sheet of the lock core is also respectively provided with a self-expanding spring which can automatically seal the key jack and can push the upper dustproof sheet and the lower dustproof sheet to move relatively;

a probe with one end electrically connected with one electrode on the PCB circuit board and the other end elastically contacted with the upper dustproof sheet or the lower dustproof sheet retreating and yielding when a key is inserted into the lock liner is also arranged in the lock shell;

two electrodes on the PCB circuit board form a closed loop controlled by the on-off of a key through the combination of the probe, the lock shell, the lock liner and the upper dustproof sheet or the lower dustproof sheet, when the key jack of the lock liner is inserted into the key, the upper dustproof sheet or the lower dustproof sheet touches the probe loop to be closed, and the PCB circuit board is provided with a detection signal for opening the door and records and stores the detection signal.

further, the other electrode on the PCB circuit board is connected to the lock shell.

furthermore, a probe hole for installing a probe is formed in the lock shell body corresponding to the upper side of the upper dustproof sheet, the corresponding upper dustproof sheet extends along the inner side of the axial direction of the lock container, when a key is inserted into a key insertion hole of the lock container, the skirt edge of the outer side edge of the upper dustproof sheet is pushed to contact with the top end of the probe by overcoming the elastic force of the self-expanding spring, the key is pulled out of the key insertion hole of the lock container, the upper dustproof sheet is pushed by the elastic force of the self-expanding spring to open and close the key insertion hole, and meanwhile, the skirt edge of the outer side edge of the upper.

Furthermore, the upper side and lower side sliding piece limiting grooves of the lock cylinder are also internally provided with positioning marbles which are positioned at the rear end of the self-expanding spring and are in sliding contact with the inner wall of a lock cylinder hole for installing the lock cylinder in the lock shell.

A lock body adopts the lock cylinder with the signal detection function.

The utility model has the advantages that:

The utility model discloses a be equipped with the PCB circuit board that is used for sensing key cartridge to form closed loop signal in the key jack of lock courage on the lock casing, make upper dust guard or lower dust guard touch probe circuit closure through key insertion, PCB circuit board forms the detection signal that someone opened the door, and carries out record and storage, realizes the signal transmission to the lock core operation, provides signal support for intelligent lock control lock core, solves the problem that the operation of present intelligent lock industry lock core is unknown; the mechanical unlocking mode is monitored, recorded and stored in real time, tracing and inquiring are facilitated, and safety and reliability are effectively improved.

[ description of the drawings ]

fig. 1 is a schematic diagram of the explosion structure of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

Fig. 3 is an enlarged structural view of the middle and upper dust-proof pieces of the present invention.

[ detailed description ] embodiments

the utility model provides a take lock core of signal detection function, as shown in fig. 1 and fig. 2, can be applied to on all kinds of intelligent lock bodies, including lock casing 1, PCB circuit board 2 with install lock courage 3 in lock casing 1, offer at lock courage 3 center with 4 cartridge complex keyholes 5 of key, PCB circuit board 2 installs in 1 upside of lock casing and is used for the closed loop signal that 4 cartridges of sensing key formed in keyholes 5 of lock courage 3.

Continuing as shown in fig. 1 and fig. 2, the upper and lower sides of the entrance end of the key insertion hole 5 of the lock core 3 are respectively provided with an upper dust-proof piece 6 and a lower dust-proof piece 7 which are self-opened and used for sealing the key insertion hole 5 to prevent dust from entering, the lock core 3 on the upper and lower sides of the entrance end of the corresponding key insertion hole 5 is respectively provided with a slip-sheet limiting groove 8 for installing the upper dust-proof piece 6 and the lower dust-proof piece 7, the bottom of the upper and lower slip-sheet limiting grooves 8 of the lock core 3 is also respectively provided with a self-expanding spring 9 and a positioning marble 10 which can push the upper dust-proof piece 6 and the lower dust-proof piece 7 to move relatively and automatically seal the key insertion hole 5, and the positioning marble 10 is positioned at the rear end of the self-expanding spring 9 and.

As shown in fig. 1 to 3, a probe 11 with one end electrically connected to one electrode on the PCB 2 and the other end elastically contacted to the upper dust-proof piece 6 retreating and yielding when the key 4 is inserted into the cylinder 3 is further installed in the lock case 1, and the other electrode 20 on the PCB 2 is connected to the lock case 1; the upper side of the upper dustproof sheet 6 corresponding to the lock shell 1 is provided with a probe hole 12 for installing a probe, the upper dustproof sheet 6 corresponding to the upper side extends along the axial inner side of the lock cylinder 3, a skirt 60 which overcomes the elasticity of the self-tensioning spring 9 to push the outer side edge of the upper dustproof sheet 6 to be in contact with the top end of the probe 11 when the key 4 is inserted into the key insertion hole 5 of the lock cylinder 3 is arranged, and the upper dustproof sheet 6 corresponding to the upper side is also provided with a clamping groove 61 for limiting and clamping the self-tensioning spring 9; when the key 4 is pulled out of the key insertion hole 5 of the lock cylinder 3 and the upper dust-proof sheet 6 is pushed by the elastic force of the self-expanding spring 9 to open and close the key insertion hole 5, the skirt 60 at the outer edge of the upper dust-proof sheet 6 is separated from the top end of the probe 11.

Two electrodes on this PCB circuit board 2 pass through probe 11, lock casing 1, lock courage 3 and last dustproof piece 6 combination, form a closed return circuit by 4 on-off control of key, when the key jack 5 of lock courage 3 inserts key 4, it is closed to go up 6 touching probe 11 return circuits of dustproof piece, PCB circuit board 2 is formed with the detected signal that someone opened the door, and take notes and save, realize the signal transmission to the lock core operation, control the lock core for intelligence lock and provide signal support, solve the current problem that intelligence lock industry lock core operation is unknown, reach and carry out real-time supervision and record storage to mechanical unlocking mode, be convenient for trace back the inquiry, effectively improve the security that the lock used.

The above-mentioned embodiments are only preferred embodiments of the present invention, not limiting the scope of the present invention, and all equivalent changes made by the shape, structure and principle of the present invention should be covered by the protection scope of the present invention.

Claims

1. A lock core with a signal detection function comprises a lock shell and a lock liner arranged in the lock shell, wherein a key insertion hole matched with a key in an insertion manner is formed in the center of the lock liner; the method is characterized in that:

2. the lock core with signal detection function of claim 1, wherein another electrode on the PCB circuit board is connected to the lock housing.

3. the lock core with the signal detection function according to claim 1, wherein a probe hole for installing the probe is formed in the lock shell corresponding to the upper side of the upper dust-proof piece, the corresponding upper dust-proof piece extends along the inner axial side of the lock cylinder, when the key is inserted into the key insertion hole of the lock cylinder, the skirt which overcomes the elastic force of the self-expanding spring to push the outer side edge of the upper dust-proof piece to be in contact with the top end of the probe is arranged, when the key is pulled out of the key insertion hole of the lock cylinder, the upper dust-proof piece opens to close the key insertion hole under the elastic force of the self-expanding spring, and the skirt at the outer side edge of the upper dust-.

4. The lock core with the signal detection function according to claim 2 or 3, wherein the upper and lower side slide piece limiting grooves of the lock core are further provided with positioning balls which are positioned at the rear end of the self-expanding spring and are in sliding contact with the inner wall of the lock core hole of the lock core in which the lock core is installed in the lock shell.

5. A lock body is characterized in that the lock core with the signal detection function is adopted according to any one of claims 1 to 4.