CN220285499U

CN220285499U - Intelligent lock

Info

Publication number: CN220285499U
Application number: CN202322045731.5U
Authority: CN
Inventors: 吕耿
Original assignee: Yongkang Lingtu Intelligent Technology Co ltd
Current assignee: Yongkang Lingtu Intelligent Technology Co ltd
Priority date: 2023-08-01
Filing date: 2023-08-01
Publication date: 2024-01-02
Anticipated expiration: 2033-08-01

Abstract

The utility model discloses an intelligent lock, which comprises an inner lock component, an outer lock component, a lock body component and a deflector rod, wherein the outer lock component comprises: the first clutch core is provided with a perforation which can be matched with the shift lever in a rotation stopping way; the second clutch core is arranged on the periphery of the first clutch core, and can be driven to rotate by applying external force; the connecting assembly comprises a connecting rod and an elastic piece, wherein the connecting rod is provided with a first state and a second state, the first state and the second state are linked with the first clutch core and the second clutch core, and the first clutch core and the second clutch core are independently movable in the second state; and the auxiliary motor is matched with the connecting assembly and used for driving the connecting rod to switch between the first state and the second state. According to the intelligent terminal, the control module is matched with the NFC signal of the intelligent terminal, so that the auxiliary motor can be started and stopped, and the auxiliary motor is mutually independent from the main circuit board, so that the probability of fault occurrence is reduced, and the use stability is high; the lock cylinder is not required to be worn by a key, the lock cylinder is not required to be worried about damage and cannot be unlocked, and the use safety performance is good.

Description

Intelligent lock

Technical Field

The utility model belongs to the technical field of door locks, and particularly relates to an intelligent lock.

Background

The existing fingerprint lock works normally in the process that the fingerprint lock enters a home and is driven by a motor through a main circuit board to unlock, or the fingerprint lock is unlocked through a key extending into a rotary lock cylinder; when the lock leaves home, the handle rotates to drive the square steel to rotate to unlock, or the inner lock is provided with a switch button, and the unlocking button is pressed to supply power to the motor to drive the lock core to rotate to unlock. If the main circuit board is damaged, the key is required to be used for unlocking, the key is required to be carried at any time, and once the lock core is damaged, the key cannot be unlocked, so that the use convenience is insufficient.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the intelligent lock which is more convenient to use without wearing a key and worrying about incapability of opening a door caused by damage of a lock cylinder.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides an intelligent lock, includes interior lock subassembly, outer lock subassembly, lock body subassembly, and the driving lever of being connected with interior lock subassembly, outer lock subassembly and lock body subassembly cooperation respectively, outer lock subassembly includes:

the first clutch core is provided with a perforation which can be matched with the shift lever in a rotation stopping way;

the second clutch core is arranged on the periphery of the first clutch core, and can be driven to rotate by applying external force;

the connecting assembly comprises a connecting rod and an elastic piece, wherein the connecting rod is provided with a first state and a second state, the first state and the second state are linked with the first clutch core and the second clutch core, and the first clutch core and the second clutch core are independently movable in the second state;

and the auxiliary motor is matched with the connecting assembly and used for driving the connecting rod to switch between the first state and the second state.

In the utility model, when the first clutch core and the second clutch core are in the second state, the first clutch core can rotate along with the handle, and when the first clutch core and the second clutch core are in the first state and an external force is applied to rotate the second clutch core, the first clutch core can also synchronously rotate, so that the shifting lever is driven to realize unlocking; the auxiliary motor can drive the connecting rod to switch between the first state and the second state, is mutually independent from the main circuit board, and reduces the fault probability.

Further, the second clutch core is provided with a main body part for the first clutch core to extend into, and an accommodating cavity arranged along the radial direction; the connecting rod and the elastic piece are coaxially arranged in the accommodating cavity, the connecting rod is provided with a check ring for preventing the connecting rod from being separated from the accommodating cavity, one end of the elastic piece is propped against the inner wall of the accommodating cavity, and the other end of the elastic piece is propped against the check ring. The arrangement of the accommodating cavity prevents the connecting component from shifting, and ensures the effective linkage of the first clutch core and the second clutch core; the holding chamber sets up along radial, and auxiliary motor's drive shaft, connecting rod and driving lever center can be roughly located the same straight line, and the linkage is effective and stable.

Further, the main body part is provided with a jack, and the sleeve can extend into the jack to drive the second clutch core to rotate. The sleeve is matched with the jack, so that the rotation driving of the second clutch core is more convenient.

Further, the clutch further comprises a mounting plate, wherein an arc-shaped blocking piece is arranged on the mounting plate, and when the second clutch core rotates, the connecting rod moves against the arc-shaped blocking piece. The arc-shaped blocking piece can be abutted against the connecting rod, so that the connecting rod can be matched with the auxiliary motor rapidly and conveniently in the second state.

Further, the mounting plate is connected with a torsion spring which is matched with the second clutch core to drive the second clutch core to rotate and reset. When the sleeve is separated from the jack, the second clutch core can automatically reset under the action of the torsion spring, the reset is not required to be manually stirred, and the reset position is accurate.

Further, the auxiliary motor is connected with a motor push plate, and the motor push plate is provided with a limiting part for the connecting rod to extend in. The limiting part limits the random rotation and offset of the connecting rod and prevents the connecting rod from being randomly moved axially.

Further, the mounting plate is provided with a cavity for placing the auxiliary motor and the motor push plate, and a notch groove for limiting the movable stroke of the motor push plate is formed on the side wall of the cavity. Through the interference of motor push pedal and breach groove, realize the restriction to motor push pedal translation stroke, avoid the excessive upward movement of motor push pedal.

Further, the housing of the outer lock assembly has a side opening from which the sleeve extends into the receptacle; the shell is also provided with a storage bin, and the sleeve can be placed in the storage bin. The storage bin is convenient for storing the sleeve, and loss caused by random scattering of parts is avoided.

Further, the intelligent terminal further comprises a control module for receiving NFC signals of the intelligent terminal, and the auxiliary motor is started and stopped by the control module. The control module and the main circuit board are independently arranged, the NFC function is provided for intelligent terminals such as mobile phones, the fault probability is reduced, the fault probability of the control module is far lower than the probability of damage to the lock cylinder, and therefore the use stability is higher.

The beneficial effects of the utility model are as follows: 1) The auxiliary motor can be started and stopped by matching the control module with NFC signals of the intelligent terminal, and the auxiliary motor is mutually independent from the main circuit board, so that the probability of fault occurrence is reduced, and the use stability is high; 2) The lock can not be unlocked without wearing a key and worrying about the damage of the lock cylinder, and the use safety performance is good; 3) The linkage fit of first separation and reunion core and second separation and reunion core is stable effective, convenient to use.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic exploded view of the present utility model.

Fig. 3 is a schematic view of a part of the outer lock assembly according to the present utility model.

Fig. 4 is an enlarged view of the structure at a in fig. 3.

Fig. 5 is a side view of the outer lock assembly of the present utility model.

Fig. 6 is a schematic diagram showing a part of the external lock assembly according to the present utility model.

Fig. 7 is a schematic view of an exploded view of the outer lock assembly of the present utility model.

Fig. 8 is an enlarged view of the structure at B in fig. 7.

The novel clutch comprises a 1-inner lock assembly, a 2-outer lock assembly, a 21-first clutch core, a 22-second clutch core, a 221-main body part, a 222-containing cavity, a 223-jack, a 23-connecting assembly, a 231-connecting rod, a 232-elastic piece, a 233-retainer ring, a 24-auxiliary motor, a 241-motor push plate, a 242-limiting part, a 243-wing plate, a 25-mounting plate, a 251-arc-shaped blocking piece, a 252-torsion spring, a 253-cavity, a 254-notch groove, a 255-convex part, a 26-shell, a 261-side opening window, a 262-containing bin, a 263-cover plate, a 3-lock body assembly and a 4-deflector rod.

Detailed Description

In order to make the present utility model better understood by those skilled in the art, the following description of the technical solutions of the present utility model will be made in detail, but not all embodiments of the present utility model are apparent to some embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

As shown in fig. 1, an intelligent lock comprises an inner lock assembly 1, an outer lock assembly 2, a lock body assembly 3 and a deflector rod 4 which is respectively connected with the inner lock assembly 1, the outer lock assembly 2 and the lock body assembly 3 in a matched manner.

As shown in fig. 2 to 8, the outer lock assembly 2 includes a housing 26, a first clutch core 21, a second clutch core 22, a connection assembly 23, an auxiliary motor 24, and a mounting plate 25. The first clutch core 21 has a through hole 211 which can be in non-rotational engagement with the shift lever 4, the second clutch core 22 is disposed at the outer circumference of the first clutch core 21, and the second clutch core 22 can be driven to rotate by applying an external force. The connecting assembly 23 includes a connecting rod 231 and an elastic member 232, wherein the connecting rod 231 has a first state and a second state, the connecting rod 231 is linked with the first clutch core 21 and the second clutch core 22 in the first state, and the first clutch core 21 and the second clutch core 22 are independently movable in the second state, i.e. are not linked with each other. The auxiliary motor 24 cooperates with the elastic member 232 for driving the connection rod 231 to switch between the first state and the second state.

The auxiliary motor 24 is turned on or turned off by a control module, and the control module is configured to receive the NFC signal of the intelligent terminal, and specific functions may be implemented by the prior art, which is not described herein.

Specifically, as shown in fig. 8, the second clutch core 22 has a main body portion 221 into which the first clutch core 21 is inserted, and a receiving chamber 222 provided on the outer circumferential side of the main body portion 221 in the radial direction, and the connecting rod 231 and the elastic member 232 of the connecting assembly 23 are coaxially disposed in the receiving chamber 222. The two ends of the accommodating cavity 222 are opened, the connecting rod 231 is provided with a retainer ring 233 for preventing the connecting rod 231 from being separated from the accommodating cavity 222 in the radial direction, the elastic piece 232 is sleeved on the periphery of the connecting rod 231, one end of the elastic piece 232 abuts against the inner wall of the accommodating cavity 222, and the other end abuts against the retainer ring 233.

The side wall of the main body 221 is also provided with a socket 223, and a sleeve can be inserted into the socket 223 to drive the second clutch core 22 to rotate. In order to reset the second clutch core 22, a torsion spring 252 is also connected to the mounting plate 25. Specifically, the open end of the torsion spring 252 abuts against the protrusion 255 on the mounting plate 25, and meanwhile, a part of the structure of the main body portion 221 extends into the open end of the torsion spring 252, and when the sleeve drives the second clutch core 22 to rotate, once the sleeve is separated from the main body portion 221, the second clutch core 22 automatically resets under the action of the torsion spring 252.

One end of the connecting rod 231 protrudes from the accommodation chamber 222, and a motor push plate 241 is connected to a driving shaft of the auxiliary motor 24, and the motor push plate 241 is provided with a limiting portion 242 into which the connecting rod 231 protrudes, and the limiting portion 242 limits the random rotational displacement of the connecting rod 231 and also prevents the connecting rod 231 from being randomly axially moved. In this embodiment, the motor pushing plate 241 has a frame structure, the bottom end of which is connected to the driving shaft of the auxiliary motor 24, and the top end of which forms an opening into which the connecting rod 231 extends.

To facilitate the installation of the auxiliary motor 24, the mounting plate 25 is provided with a cavity 253 for placing the auxiliary motor 24 and the motor push plate 241, and the side wall of the cavity 253 is provided with a notch 254 for limiting the movable travel of the motor push plate 241. Specifically, the side wall of the motor push plate 241 is vertically connected with a wing plate 243, and the wing plate 243 extends out of the notch 254, so that when the driving shaft of the auxiliary motor 24 rotates, the motor push plate 241 is driven to move up and down in the cavity 253, and the limitation of the translational travel of the motor push plate 241 is realized through the interference of the motor push plate 241 and the notch 254, and the excessive upward movement of the motor push plate 241 is avoided.

The mounting plate 25 is provided with two arc-shaped stoppers 251, which are respectively located at both sides of the motor push plate 241, and when the second clutch core 22 rotates, the lower end of the connecting rod 231 moves against the arc-shaped stoppers 251.

The sleeve has a rod-shaped structure, and the housing 26 of the outer lock assembly 2 is provided with a side opening 261, and the side opening 261 is arranged corresponding to the jack 223, so that the sleeve can extend into the jack 223 from the side opening 261 to drive the second clutch core 22 to rotate.

To facilitate the housing of the sleeve, the housing 26 is also provided with a receiving compartment 262 in which the sleeve may be placed, the receiving compartment 262 having a cover 263, the cover 263 shielding the side opening 261 and the receiving compartment 262.

The use process of the utility model is that the auxiliary motor 24 is started by the NFC of the mobile phone of the user, the motor push plate 241 pushes the connecting rod 231 to translate upwards, so that the retainer ring 233 of the connecting rod 231 compresses the elastic piece 232, the upper end of the connecting rod 231 stretches into the first clutch core 21, and the first clutch core 21 and the second clutch core 22 are in a linkage state I;

taking down the sleeve from the storage bin 262, extending the sleeve into the jack 223 through the side opening window 261, applying external force on the sleeve to rotate the second clutch core 22, and then driving the deflector rod 4 in the through hole 211 of the first clutch core 21 to move so as to achieve the unlocking function; at this time, the connecting rod 231 is separated from the motor push plate 241 and moves against the arc-shaped blocking piece 251;

the sleeve is pulled out, and the second clutch core 22 is reset with the first clutch core 21 under the action of the torsion spring 252.

The foregoing detailed description is provided to illustrate the present utility model and not to limit the utility model, and any modifications and changes made to the present utility model within the spirit of the present utility model and the scope of the appended claims fall within the scope of the present utility model.

Claims

1. The utility model provides an intelligent lock, includes interior lock subassembly (1), outer lock subassembly (2), lock body subassembly (3), and respectively with interior lock subassembly (1), outer lock subassembly (2) and lock body subassembly (3) cooperation connection's driving lever (4), its characterized in that, outer lock subassembly (2) include:

a first clutch core (21) which is provided with a perforation (211) capable of being matched with the shift lever (4) in a rotation stopping way;

the second clutch core (22) is arranged on the periphery of the first clutch core (21), and the second clutch core (22) can be driven to rotate by applying external force;

the connecting assembly (23) comprises a connecting rod (231) and an elastic piece (232), wherein the connecting rod (231) is provided with a first state and a second state, the first state and the second state are linked with the first clutch core (21) and the second clutch core (22), and the first clutch core (21) and the second clutch core (22) are independently movable in the second state;

and an auxiliary motor (24) which is matched with the connecting assembly (23) and is used for driving the connecting rod (231) to switch between the first state and the second state.

2. The smart lock of claim 1, wherein: the second clutch core (22) is provided with a main body part (221) into which the first clutch core (21) extends, and a containing cavity (222) arranged along the radial direction; the connecting rod (231) and the elastic piece (232) are coaxially arranged in the accommodating cavity (222), the connecting rod (231) is provided with a check ring (233) for preventing the connecting rod from being separated from the accommodating cavity (222), one end of the elastic piece (232) is propped against the inner wall of the accommodating cavity (222), and the other end of the elastic piece is propped against the check ring (233).

3. The smart lock of claim 2, wherein: the main body part (221) is provided with a jack (223), and the sleeve can extend into the jack (223) to drive the second clutch core (22) to rotate.

4. The smart lock of claim 1, wherein: the clutch further comprises a mounting plate (25) provided with an arc-shaped blocking piece (251), and when the second clutch core (22) rotates, the connecting rod (231) moves against the arc-shaped blocking piece (251).

5. The smart lock of claim 4, wherein: the mounting plate (25) is connected with a torsion spring (252) which is matched with the second clutch core (22) to drive the second clutch core to rotate and reset.

6. The smart lock of claim 4, wherein: the auxiliary motor (24) is connected with a motor push plate (241), and the motor push plate (241) is provided with a limiting part (242) for the connecting rod (231) to extend in.

7. The smart lock of claim 6, wherein: the mounting plate (25) is provided with a cavity (253) for placing the auxiliary motor (24) and the motor push plate (241), and a notch groove (254) for limiting the movable stroke of the motor push plate (241) is formed on the side wall of the cavity (253).

8. A smart lock according to claim 3, wherein: the housing (26) of the outer lock assembly (2) has a side opening (261) from which side opening (261) the sleeve extends into the receptacle (223); the housing (26) is also provided with a storage bin (262), and the sleeve can be placed in the storage bin (262).

9. The smart lock of claim 1, wherein: the intelligent terminal further comprises a control module, wherein the control module is used for receiving NFC signals of the intelligent terminal, and the auxiliary motor (24) is started and stopped by the control module.