CN211473707U

CN211473707U - Passive intelligent plane lock with double-locking detection part

Info

Publication number: CN211473707U
Application number: CN201921440423.XU
Authority: CN
Inventors: 方旭东; 祝恩国
Original assignee: Huasheng Zhijian Technology Shenzhen Co ltd
Current assignee: Huasheng Zhijian Technology Shenzhen Co ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-09-11
Anticipated expiration: 2029-09-02

Abstract

The utility model relates to a planar lock technical field discloses a passive intelligent planar lock with two shutting detection part, including lock tube, lock core subassembly, spring bolt and nut, wherein the lock core subassembly mainly includes the lock core, the one end embedding of lock core has the induction part, and the induction part forms the unblock through the mode of magnetic field array code and coil coupling induction and mates with the electronic key; the lock core assembly further comprises a Hall sensor; a cylindrical permanent magnet is embedded in the outer wall of the lock sleeve, and the permanent magnet is matched with the Hall sensor; a stroke detection assembly is arranged in the lock sleeve; forming primary locking detection based on the stroke detection assembly; two-stage locking detection is formed based on the cooperation between the Hall sensor and the permanent magnet, and wireless transmission of detection data is realized by matching with a signal transmitter, so that a user can effectively know whether the plane lock is completely locked, potential safety hazards are avoided, and the use safety of the plane lock is effectively improved.

Description

Passive intelligent plane lock with double-locking detection part

Technical Field

The utility model relates to a plane lock technical field, concretely relates to passive intelligent plane lock with two shutting detection part.

Background

Most of the existing plane locks in the market adopt a purely mechanical structure, and the rotation of a lock cylinder is utilized to realize the turning-in or turning-out of a lock tongue, so that the opening and closing effects of the lock are achieved; however, in the actual operation process, the purely mechanical structure cannot accurately know whether the corresponding lock is completely opened or closed, and particularly for the locking process, if the lock tongue only forms partial turning, a user cannot timely know the lock tongue, a great potential safety hazard exists;

in addition, most of the existing plane locks still rely on a mechanical key for operation, and the mechanical key has high reproducibility, so that the safety performance of the plane locks is relatively low;

therefore, a planar lock with safety and automatic detection effect is provided for solving the above problems.

SUMMERY OF THE UTILITY MODEL

In order to effectively solve the problem, the utility model provides a passive intelligent plane lock with two shutting detection part.

The utility model discloses a concrete technical scheme as follows: a passive intelligent plane lock with double-locking detection parts comprises a lock sleeve, a lock core assembly, a lock tongue and a nut, wherein the lock core assembly mainly comprises a lock core, the lock sleeve and the lock tongue are sequentially sleeved outside the lock core, the lock tongue is locked and fixed through the nut, an induction part is embedded into one end of the lock core, and the induction part forms unlocking pairing with an electronic key in a magnetic field array coding and coil coupling induction mode;

the lock core assembly further comprises a Hall sensor; a cylindrical permanent magnet is embedded in the outer wall of the lock sleeve, and the permanent magnet is matched with the Hall sensor;

the stroke detection assembly is arranged in the lock sleeve and mainly comprises a microswitch and a signal transmitter, wherein the microswitch is matched with the lock cylinder to detect the rotation of the lock cylinder; specifically, the signal transmitter mainly adopts one of a bluetooth chip or a wireless signal transmitter.

Preferably, the induction part includes fixing base, induction coil and magnetic column, and wherein the magnetic column is equipped with one at least, and distributes in induction coil 'S the outside, the magnetic column both ends have N utmost point and S utmost point respectively to different magnetic columns' S the orientation of putting and the different magnetic field codes of formation of putting position, induction coil and electronic key coupling form coupling induction magnetic field.

Furthermore, a plurality of fixed slots are formed in one side wall of the fixed seat, and the induction coil and the magnetic column are clamped and fixed respectively.

Preferably, the lock core assembly further comprises a lock bolt embedded in the lock core, a motor and a PCB, wherein the motor and the Hall sensor are connected with the PCB, and an output spindle of the motor is inserted into the lock bolt; the lock sleeve is internally provided with a lock groove, and the lock groove is matched with the lock bolt.

Furthermore, a matching groove is formed in the lock bolt, an output spindle of the motor is inserted into the matching groove, and the output spindle of the motor is installed in an eccentric mode.

Preferably, the lock sleeve adopts a double-layer sleeve wall type structure, wherein an installation notch is formed in the inner layer sleeve wall and is matched with the microswitch; the outer layer sleeve wall is provided with a limiting notch, and the limiting notch is matched with the signal transmitter.

Furthermore, the end of the inner sleeve wall of the double-layer sleeve wall structure is sunk into the inner part of the outer sleeve wall, so that a positioning step is formed; the stroke detection assembly further comprises a mounting plate, the microswitch and the signal transmitter are fixed on the mounting plate, the mounting plate is of a T-shaped sleeve structure, a sleeve hole is formed in the middle position of the mounting plate, the mounting plate is sleeved on the lock cylinder, and meanwhile the microswitch and the signal transmitter are clamped in the positioning step, so that the whole plane lock structure is more compact in assembly.

The utility model discloses an useful part:

(1) forming primary locking detection based on the stroke detection assembly; two-stage locking detection is formed based on the cooperation between the Hall sensor and the permanent magnet, and wireless transmission of detection data is realized by matching with a signal transmitter, so that a user can effectively know whether the plane lock is completely locked, potential safety hazards are avoided, and the use safety of the plane lock is effectively improved.

(2) The magnetic columns are arranged in a random array on the basis of the plurality of magnetic columns, a random magnetic field is generated, and the arranged magnetic columns are hermetically arranged in the lockset, so that the unlocking code of the lockset is prevented from being directly observed, and the safety of the lockset is further improved; in addition, when the plane lock is used, unlocking is realized according to matching between the magnetic field of the lockset and the magnetic field of the electronic key, so that the reproducibility of the corresponding electronic key is greatly reduced.

Drawings

Fig. 1 is an external view of the present invention;

FIG. 2 is an exploded view of the sensing portion of the present invention;

FIG. 3 is an exploded view of the lock sleeve of the present invention;

fig. 4 is a cross-sectional view of a plug assembly according to the present invention;

FIG. 5 is an exploded view of the motor and the latch of the present invention;

FIG. 6 is an assembled cross-sectional view of the lock sleeve and the lock cylinder assembly of the present invention;

fig. 7 is an exploded view of the lock sleeve and the stroke detecting assembly of the present invention;

fig. 8 is a schematic diagram of the cooperation between the hall sensor and the permanent magnet according to the present invention.

In the figure: 1-induction part, 11-fixing seat, 12-induction coil, 13-magnetic column, 2-lock sleeve, 21-lock groove, 22-limit notch, 23-installation notch, 24-permanent magnet, 3-lock core component, 31-lock core, 32-lock bolt, 33-motor, 34-PCB control circuit board, 35-Hall sensor, 4-stroke detection component, 41-microswitch, 42-installation board, 43-signal transmitter, 5-lock bolt and 6-nut.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

On the contrary, the invention is intended to cover alternatives, modifications, equivalents and alternatives which may be included within the spirit and scope of the invention as defined by the appended claims. Furthermore, in order to provide a better understanding of the present invention to the public, certain specific details are set forth in the following detailed description of the invention. It will be apparent to those skilled in the art that the present invention may be practiced without these specific details.

As shown in fig. 1-8, the utility model provides a passive intelligent plane lock with two shutting detection part, including lock tube 2, lock core subassembly 3, spring bolt 5 and nut 6, wherein lock core subassembly 3 mainly includes lock core 31, and lock tube 2 and spring bolt 5 are overlapped in proper order and are located the outside of lock core 31, and spring bolt 5 forms locking through nut 6 and fixes, and the one end embedding of lock core 31 has induction part 1, and induction part 1 forms the unblock through magnetic field array code and the inductive mode of coil coupling and forms the unblock with the electronic key and mate;

the plug assembly 3 further comprises a hall sensor 35; a cylindrical permanent magnet 24 is embedded in the outer wall of the lock sleeve 2, and the permanent magnet 24 is matched with the Hall sensor 35;

the stroke detection assembly 4 is installed inside the lock sleeve 2, and the stroke detection assembly 4 mainly comprises a microswitch 41 and a signal transmitter 43, wherein the microswitch 41 is matched with the lock cylinder 31 to detect the rotation of the lock cylinder 31.

Further, the signal transmitter 43 mainly employs, but is not limited to, one of a bluetooth chip or a wireless signal transmitter.

Furthermore, the plug assembly 3 further comprises a plug 32 embedded in the plug 31, a motor 33 and a PCB 34, wherein the motor 33 and the hall sensor 35 are both connected to the PCB 34, and the output spindle of the motor 33 is inserted into the plug 32; the lock sleeve 2 is provided with a lock groove 21 inside, and the lock groove 21 is matched with the lock bolt 32.

Furthermore, the lock bolt 32 is provided with a matching groove, the output spindle of the motor 33 is inserted into the matching groove, and the output spindle of the motor 33 is eccentrically installed.

Specifically, after the unlocking is performed according to the above-mentioned matching unlocking principle, the microswitch 41 is matched to further form a first-level detection: the microswitch 41 is fixedly arranged in the lock sleeve 2, and the lock core 31 is movably arranged in the lock sleeve 2, so that the lock core 31 and the microswitch 41 can generate relative movement in the rotating process, the microswitch 41 is driven to be opened in the moving process, an opening signal is transmitted to the PCB control circuit board 34, and the signal transmitter 43 is matched to transmit a signal of 'primarily locked' to external mobile equipment;

in addition, two-stage detection is formed by the cooperation of the hall sensor 35 and the permanent magnet 24, and the detection principle is as follows: as shown in fig. 6 and 7, when the flat lock is in the unlocked state, the hall sensor 35 and the permanent magnet 24 are in a misaligned state, and at this time, the lock cylinder 31 is rotated to drive the lock tongue 5 to rotate synchronously, so as to form the first locking of the integral flat lock, and the lock cylinder 31 rotates while driving the hall sensor 35 to rotate synchronously, so that the hall sensor 35 rotates to a position corresponding to the permanent magnet 24, specifically, referring to the state shown in fig. 8, at this time, the hall sensor 35 senses the permanent magnet 24 and transmits a sensing signal to the PCB control circuit board 34, and the PCB control circuit board 34 drives the motor 33 to start, and the motor 33 drives the eccentric output spindle to rotate, so as to push the lock bolt 32 to move, so as to form the state shown in fig. 6, so as to limit that the lock cylinder 31 cannot rotate, so as to realize further locking of the integral flat lock, and after complete locking, the signal transmitter 43 is used to transmit a "complete locking" signal to an external mobile device;

therefore, the complete detection of the whole lockset in the using process can be realized, so that a user can know the locking condition of the lockset in time;

the above mentioned external mobile device is paired with the planar lock through the signal transmitter 43, for example, bluetooth matching, wireless signal matching.

Preferably, the induction part 1 includes a fixing base 11, an induction coil 12 and magnetic columns 13, wherein at least one magnetic column 13 is disposed and distributed outside the induction coil 12, N poles and S poles are disposed at two ends of the magnetic column 13 respectively, and magnetic field codes are formed according to different placement directions and different placement positions of the magnetic columns 13, and the induction coil 12 is coupled with the electronic key to form a coupling induction magnetic field.

Furthermore, a plurality of fixing grooves are formed in one side wall of the fixing base 11, and the induction coil 12 and the magnetic column 13 are respectively clamped and fixed.

Specifically, another induction part is arranged in the electronic key matched with the planar lock, the induction part comprises a transmitting coil and two groups of magnetic columns 13, and the two groups of magnetic columns 13 are mutually matched by utilizing the principle that homopolarity repels and heteropolarity attracts, so that butt joint between the planar lock and the electronic key is realized, and meanwhile, accurate correspondence between the transmitting coil and the induction coil 12 is ensured; at the moment, the two groups of magnetic columns 13 form magnetic field matching of an array, the transmitting coil and the induction coil 12 form coupling to generate a coupling induction magnetic field, the two magnetic fields are mutually superposed to complete matching, and then the electronic key supplies power to the planar lock in a wireless charging mode, so that the planar lock can be electrified and unlocking operation is formed;

in the matching process, the frequency and the inductance of the superposed magnetic field need to be detected by the electronic key to judge whether the matching is correct; the induction coil 12 in the specific plane lock controls the inductance value in a mode of changing the wire diameter, the number of turns, the winding direction and carrying or not carrying magnetic sheets, so that unique matching between the electronic key and the plane lock which correspond to each other can be ensured, and the safety of matching and unlocking the whole lock is effectively ensured;

further explanation is given with the number of coil turns as a variable: the number of turns of a coil of a receiving coil in the intelligent lockset to be unlocked is set to be A and is kept unchanged all the time; matching two electronic keys with a coil turn number a and a coil turn number b;

the electronic key a and the intelligent lockset A are correspondingly combined, the measured inductance value a1 is the initial value of the electronic key, and the electronic key can be started in a matching way; when the electronic key b is matched with the intelligent lock A, the measured inductance b1 is different from the inductance a1, so that the matched starting cannot be realized.

As shown in fig. 8, preferably, the lock sleeve 2 is of a double-layer sleeve wall type structure, wherein the inner sleeve wall is provided with an installation notch 23, and the installation notch 23 is adapted to the microswitch 41; the outer sleeve wall is provided with a limiting notch 22, and the limiting notch 22 is matched with the signal transmitter 43, so that the lock sleeve 2 and the stroke detection assembly 4 are stably installed, and the phenomenon of displacement of the microswitch 41 and the signal transmitter 43 is avoided.

As shown in fig. 2 and 8, preferably, the stroke detecting assembly 4 further includes a mounting plate 42, and the micro switch 41 and the signal transmitter 43 are fixed to the mounting plate 42.

Further, the mounting plate 42 is of a T-shaped sleeve structure, and a sleeve hole is formed in the middle of the mounting plate 42.

Furthermore, the end of the inner sleeve wall of the double-layer sleeve wall structure is sunk into the inner part of the outer sleeve wall, so that a positioning step is formed.

The specific mounting plate 42 is clamped on the positioning step, so that the compactness of the whole structure assembly is effectively ensured.

For those skilled in the art, based on the teachings of the present invention, changes, modifications, substitutions and alterations to the embodiments will still fall within the scope of the invention.

Claims

1. The utility model provides a passive intelligent plane lock with two shutting detection part, includes lock tube (2), lock core subassembly (3), spring bolt (5) and nut (6), wherein lock core subassembly (3) mainly include lock core (31), the outside of lock core (31) is located in proper order to lock tube (2) and spring bolt (5), and spring bolt (5) form through nut (6) that locking is fixed its characterized in that: an induction part (1) is embedded into one end of the lock cylinder (31), and the induction part (1) forms unlocking pairing with the electronic key in a magnetic field array coding and coil coupling induction mode;

the lock core assembly (3) further comprises a Hall sensor (35); a cylindrical permanent magnet (24) is embedded in the outer wall of the lock sleeve (2), and the permanent magnet (24) is matched with the Hall sensor (35);

the interior mounting of lock sleeve (2) has stroke detection subassembly (4), and stroke detection subassembly (4) mainly include micro-gap switch (41) and signal transmitter (43), and wherein micro-gap switch (41) mutually support with lock core (31) to form the rotation detection to lock core (31).

2. The passive intelligent plane lock with the double-locking detection component is characterized in that the induction part (1) comprises a fixed seat (11), an induction coil (12) and magnetic columns (13), wherein at least one magnetic column (13) is arranged and distributed on the outer side of the induction coil (12), the two ends of the magnetic column (13) are respectively provided with an N pole and an S pole, magnetic field codes are formed according to different arrangement directions and different arrangement positions of the magnetic columns (13), and the induction coil (12) is coupled with an electronic key to form a coupling induction magnetic field.

3. The passive intelligent plane lock with the double-locking detection component as claimed in claim 2, wherein a plurality of fixing grooves are formed in one side wall of the fixing seat (11), and the induction coil (12) and the magnetic column (13) are respectively clamped and fixed.

4. A passive intelligent plane lock with double block detection unit according to claim 1, characterized in that the signal transmitter (43) mainly uses one of bluetooth chip or wireless signal transmitter.

5. The passive intelligent plane lock with double blocking detection components of claim 1, characterized in that the lock cylinder assembly (3) further comprises a lock bolt (32) embedded inside the lock cylinder (31), a motor (33) and a PCB control circuit board (34), wherein the motor (33) and the Hall sensor (35) are connected with the PCB control circuit board (34), and the output spindle of the motor (33) is inserted into the lock bolt (32); the lock sleeve (2) is internally provided with a lock groove (21), and the lock groove (21) is matched with the lock bolt (32).

6. The passive intelligent plane lock with the double-locking detection part as claimed in claim 5, wherein the lock bolt (32) is provided with a matching groove, the output spindle of the motor (33) is inserted into the matching groove, and the output spindle of the motor (33) is eccentrically installed.

7. The passive intelligent plane lock with the double-locking detection component is characterized in that the lock sleeve (2) adopts a double-layer sleeve wall type structure, wherein an installation notch (23) is formed in the inner layer sleeve wall, and the installation notch (23) is matched with the microswitch (41); the outer layer sleeve wall is provided with a limiting notch (22), and the limiting notch (22) is matched with the signal transmitter (43).

8. The passive intelligent plane lock with double-locking detection parts as claimed in claim 7, wherein the end of the inner sleeve wall of the double-layer sleeve wall structure is sunk into the inner part of the outer sleeve wall, so as to form a positioning step.

9. A passive intelligent plane lock with double blocking detection components according to claim 1, characterized in that the stroke detection assembly (4) further comprises a mounting plate (42), and the micro switch (41) and the signal transmitter (43) are fixed on the mounting plate (42).

10. The passive intelligent plane lock with the double-locking detection component as claimed in claim 9, wherein the mounting plate (42) is of a T-shaped sleeve structure, and a sleeve hole is formed in the middle of the mounting plate (42).