CN221073822U

CN221073822U - Electronic knob lock

Info

Publication number: CN221073822U
Application number: CN202322931229.4U
Authority: CN
Inventors: 徐贝航; 徐国强; 李建军
Original assignee: Ningbo Thumb Locks Co ltd
Current assignee: Ningbo Thumb Locks Co ltd
Priority date: 2023-10-31
Filing date: 2023-10-31
Publication date: 2024-06-04
Anticipated expiration: 2033-10-31

Abstract

The utility model relates to an electronic knob lock, which comprises a knob lock unit, a knob lock shell and a lock cylinder arranged in the knob shell, wherein the lock cylinder extends out to the outside and is connected with a lock plate; the knob shell rotates to drive the locking plate to rotate; the lock shell is movably connected to the knob shell and extends out of the knob shell to be mounted on the cabinet door; the electronic module comprises an input module and a power supply module; the locking unit is positioned in the knob shell and driven by the electronic module and used for locking the knob locking unit and the lock shell; the locking unit comprises a driving part, a connecting rod and a locking rod, wherein the driving part and the locking rod are respectively positioned at two ends of the connecting rod; the driving part drives the lock rod to move linearly through a connecting rod, so that the lock rod is driven to move linearly, and locking and unlocking between the lock rod and the lock shell are realized. The utility model has the beneficial effects that: by electrically controlling the locking unit, mechanical transmission parts are saved, so that the structure of the locking unit is simpler and more convenient, and the transmission is more flexible.

Description

Electronic knob lock

Technical Field

The utility model relates to the field of locks, in particular to an electronic knob lock.

Background

Currently, locks in the market generally control the movement of a lock hook through a key lock mechanism or a coded wheel lock mechanism, so as to control locking and unlocking between the lock hook and a lock sleeve. The key lock mechanism comprises a lock core and a lock block, the lock core controls the movement of the lock block to further control the movement of the lock hook, so that the coded lock is more compact in structure and smaller in size, and the coded wheel lock mechanism also controls the movement of the lock hook by controlling the movement of the lock block. Because the locking piece needs to produce transmission relation with lock core, cipher wheel lock mechanism and latch hook respectively, among the prior art, the structure of locking piece is comparatively complicated, difficult processing and assembly, and makes the structure of case and bag trick lock tend to complicacy.

Disclosure of utility model

In order to solve the problems in the prior art, the utility model provides an electronic knob lock.

The technical scheme for solving the technical problems is as follows:

Comprising the steps of (a) a step of,

The knob lock unit comprises a knob shell and a lock cylinder arranged in the knob shell, wherein the lock cylinder extends out to the outside and is connected with a locking plate; the knob shell rotates to drive the locking plate to rotate;

The lock shell is movably connected to the knob shell and extends out of the knob shell to be mounted on the cabinet door;

The electronic module is positioned in the accommodating space and comprises an input module and a power supply module;

the locking unit is positioned in the knob shell and driven by the electronic module and used for locking the knob locking unit and the lock shell;

The locking unit comprises a driving part, a connecting rod and a locking rod, wherein the driving part and the locking rod are respectively positioned at two ends of the connecting rod;

the driving part drives the lock rod to move linearly through a connecting rod, so that the lock rod is driven to move linearly, and locking and unlocking between the lock rod and the lock shell are realized.

The technical scheme is further provided as follows: the lock shell is provided with a lock groove, and the connecting rod drives the lock rod to reciprocate in the axial direction, and the lock rod is inserted into or withdrawn from the lock groove.

The technical scheme is further provided as follows: the driving part is a motor, the output shaft of the motor is an eccentric shaft, the connecting rod is provided with a driving groove capable of accommodating the output shaft, and the output shaft is inserted into the driving groove, so that the connecting rod has displacement in the horizontal direction.

The technical scheme is further provided as follows: the connecting rod extends towards the side part of the lock rod towards the upper side, and the stop bar is in butt joint with the lock rod to drive the lock rod to move.

The technical scheme is further provided as follows: the two ends of the lock rod are respectively provided with a lock head and a supporting part; the lock head is close to the lock groove, and the blocking strip is positioned between the lock head and the abutting part and pushes the abutting part outwards.

The technical scheme is further characterized in that the diameter of the abutting part is larger than that of the lock head.

The technical scheme is further provided as follows: the outer end of the supporting part is concavely provided with a spring groove, and an elastic pushing piece is arranged in the spring groove to push the lock tongue towards one side of the lock groove.

The technical scheme is further provided as follows: the end face of the blocking strip is provided with an arc-shaped surface which can be matched with the lock rod.

The technical scheme is further provided as follows: the motor groove and the connecting rod groove are distributed on the limiting seat; the connecting rod groove is matched with the shape of the connecting rod.

The technical scheme is further provided as follows: the lock comprises a lock cylinder and is characterized in that a spring stop assembly is further arranged between the lock cylinder and the lock shell, the spring stop assembly comprises balls arranged on the lock cylinder, and a plurality of spring stop grooves matched with the balls are concavely formed in the inner wall of the lock shell.

Compared with the prior art, the utility model has the beneficial effects that:

1. By electrically controlling the locking unit, mechanical transmission parts are saved, so that the structure of the locking unit is simpler and more convenient, and the transmission is more flexible;

2. The locking unit and the electric control unit are reasonably distributed, so that the space inside the knob shell is fully utilized, and the exquisite requirement of consumers on the lockset is met.

Drawings

Fig. 1 is a schematic diagram of an explosive structure according to the present utility model.

Fig. 2 is a schematic structural view of the connecting rod.

FIG. 3 is a schematic view of the position of various components within the knob housing.

Fig. 4 is a schematic view of the position structure of the connecting rod and the bolt.

Fig. 5 is a schematic view of the position structure of the locking unit in the locked state.

Fig. 6 is a schematic view of the position structure of the locking unit in the unlocked state.

Fig. 7 is a schematic view of the structure of the spring block assembly in the lock case.

The drawings are marked: 100. a knob housing;

200. a locking plate;

300. a lock case; 301. a locking groove;

400. an electronic module; 410. an input module; 420. a power supply module;

500. a driving part; 510. an output shaft;

600. A connecting rod; 610. a barrier strip; 611. an arc surface;

700. a lock lever; 710. a lock head; 720. a connecting rod; 730. a supporting part;

800. An elastic pushing member;

900. A limit seat;

1. A ball; 2. spring.

Detailed Description

In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It will be understood that, although the terms upper, middle, lower, top, end, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another for ease of understanding and are not used to define any directional or sequential limitation.

As shown in fig. 1 to 7, the present embodiment discloses an electronic knob lock.

As shown with reference to fig. 1, specifically includes,

The knob lock unit comprises a knob shell 100 and a lock cylinder arranged in the knob shell 100, wherein the lock cylinder extends out to the outside and is connected with a lock plate 200; the knob shell 100 rotates to drive the locking plate 200 to rotate;

A lock case 300 movably connected to the knob housing 100 and extending out of the knob housing 100 to be mounted to a cabinet door;

an electronic module 400 located in the accommodation space and including an input module 410 and a power supply module 420;

A locking unit, located inside the knob housing 100, driven by the electronic module 400, for locking the knob lock unit and the lock case 300;

The locking unit comprises a driving part 500, a connecting rod 600 and a locking rod 700, wherein the driving part 500 and the locking rod 700 are respectively positioned at two ends of the connecting rod 600;

the driving part 500 drives the lock bar 700 to linearly move through a connecting rod 600, thereby driving the lock bar 700 to linearly move, and realizing locking and unlocking with the lock case 300.

The above is the basic scheme of the present embodiment. When the user unlocks, after the electronic module 400 inputs decryption information, the electronic module 400 analyzes that the decryption information is correct, and then transmits an electric signal to the locking unit, the driving component 500 is electrified and started to drive the connecting rod 600 to linearly move, the connecting rod 600 drives the lock rod 700 to move in the moving process, so that the lock rod 700 and the lock shell 300 are unlocked, at the moment, the user rotates the knob shell 100, the knob lock unit rotates, and the internal lock cylinder drives the lock plate 200 to rotate together, so that the unlocking with an external cabinet door is realized.

The input module 410 may be a fingerprint input module or a password input module.

Preferably, in the present embodiment, the input module 410 is a password input module 410. The knob housing 100 is provided with a password panel corresponding to the input module 410, and the user can input the correct number on the password panel.

Preferably, in this embodiment, the power supply module 420 is a rechargeable battery, and the knob housing 100 is provided with a charging interface capable of being connected with the power supply module 420.

The power supply module 420 is electrically connected to the driving part 500.

Specifically, in this embodiment, a locking groove 301 is formed in the lock case 300, and the link 600 drives the lock lever 700 to reciprocate in the axial direction, and the lock lever is inserted into the locking groove 301 or withdrawn from the locking groove 301.

Specifically, the lock lever 700 is disposed along the radial direction of the lock case 300.

The driving part 500 is a motor, the output shaft 510 of the motor is an eccentric shaft, the connecting rod 600 is provided with a driving groove capable of accommodating the output shaft 510, and the output shaft 510 is inserted into the driving groove, so that the connecting rod 600 has displacement in the horizontal direction.

When the driving part 500 is started, the output shaft 510 eccentrically rotates, thereby driving the end of the link 600 to also eccentrically rotate, and in this arrangement, the end of the link 600 also eccentrically moves along with the output shaft 510, so that the link 600 has a displacement in a horizontal direction, thereby driving the lock lever 700 to linearly move.

Specifically, referring to fig. 3, for a reasonable layout, in this embodiment, the driving component 500 and the lock lever 700 are disposed on the same side of the connecting rod 600, and meanwhile, a stop bar 610 is disposed on the connecting rod 600 and extends toward the side of the lock lever 700, where the stop bar 610 abuts against the lock lever 700 to drive the lock lever 700 to move.

Meanwhile, the lock head 710 and the abutment 730 are respectively arranged at two ends of the lock lever 700; the lock cylinder 710 is close to the lock groove 301, and the blocking strip 610 is located between the lock cylinder 710 and the abutment 730, so as to push the abutment 730 outwards.

When the lock lever 700 is unlocked, the lock lever 700 moves toward the side away from the driving member 500, and the stopper 610 also moves toward the side away from the driving member 500, and at this time, the stopper 610 contacts the contact portion 730 during movement, and pushes the contact portion 730 to move outward, so that the lock head 710 of the lock lever 700 is withdrawn from the lock groove 301, as shown in fig. 5.

Meanwhile, in order to reduce the load of the driving component 500, in this embodiment, an automatic locking device is provided for the lock lever 700, which specifically includes a spring slot concavely provided at the outer end of the abutment portion 730, and an elastic pushing member 800 is provided in the spring slot to push the lock tongue toward one side of the lock slot 301.

The outer end of the elastic pushing member 800 abuts against the inner side wall of the knob housing 100, and after unlocking is completed, the driving part 500 drives the connecting rod 600 to reset, at this time, the stop bar 610 is separated from the abutting part 730, so that the lock rod 700 is not pushed outwards, the elastic pushing member 800 resets, and the lock rod 700 is pushed inwards, so that the lock tongue extends into the lock groove 301, as shown in fig. 6.

In this process, the driving part 500 only needs to drive the connecting rod 600 to reset, and the locking rod 700 is not required to be pulled, so that the load of the driving part 500 is reduced, and the service life of the driving part is prolonged.

Preferably, in this embodiment, the diameter of the abutment 730 is greater than the diameter of the locking head 710. Meanwhile, a connection rod 720 is provided between the abutment 730 and the locking head 710, and the diameter of the connection rod 720 is smaller than that of the locking head 710.

When the stopper 610 and the abutting portion 730 are in contact, the horizontal end surface contacts the connecting rod 720, so that the side surface of the stopper 610 abuts against the side surface of the abutting portion 730, and a horizontal thrust force is generated on the abutting portion 730.

Preferably, in order to increase stability of the lock lever 700 during moving, an arc surface 611 capable of matching with the lock lever 700 is provided on an end surface of the stop bar 610.

Specifically, in this embodiment, the barrier strip 610 extends into the lower part of the connecting rod 720 to contact the lock rod 700, and in the moving process of the lock rod 700, the two ends are large, the middle is small, and shake is easy to occur, the arc-shaped surface 611 is arranged on the barrier strip 610 to contact the connecting rod 720, so that the surface contact between the connecting rod 720 and the barrier strip 610 reduces shake of the lock rod 700, and locking or unlocking is more stable.

In order to limit the locking unit to have a controllable movement position, the embodiment further comprises a limit seat 900, wherein a motor groove and a connecting rod groove are distributed on the limit seat 900; the link 600 groove matches the profile of the link 600.

In this embodiment, the link groove matches the shape of the link 600, and the link 600 is only sunk into the link groove with the lower portion, and when one end of the link 600 is rotated by the driving part 500, the middle portion moves in the horizontal direction along the link groove without shaking, ensuring the movement stability of the link 600.

In this embodiment, referring to fig. 7, a spring assembly is further disposed between the lock cylinder and the lock case 300, the spring assembly includes a ball 1 disposed on the lock cylinder, and a plurality of spring grooves matched with the ball 1 are concavely disposed on the inner wall of the lock case 300.

When the lock core rotates relative to the lock case 300, the balls 1 also rotate along with the lock core, so that the lock core slides out of the spring catch groove of the lock case 300 and slides along the inner wall of the lock case 300, and when reaching the position of the next spring catch groove, the balls slide into the spring catch groove to generate jumping.

Preferably, in this embodiment, a caulking groove is formed on the outer periphery of the lock cylinder, and a spring stop spring 2 is disposed in the caulking groove, and the ball 1 is held by the spring stop spring 2, so that the ball is always in contact with the inner wall of the lock case 300.

The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.

Claims

1. An electronic knob lock, comprising,

The knob lock unit comprises a knob shell (100) and a lock cylinder arranged in the knob shell (100), wherein the lock cylinder extends out to the outside and is connected with a lock plate (200); the knob shell (100) rotates to drive the locking plate (200) to rotate;

A lock case (300) movably connected to the knob housing (100) and extending out of the knob housing (100) to be mounted to the cabinet door;

an electronic module (400) located in the accommodation space and including an input module (410) and a power supply module (420);

A locking unit, which is positioned inside the knob housing (100) and driven by the electronic module (400), for locking the knob lock unit and the lock housing (300);

The method is characterized in that: the locking unit comprises a driving part (500), a connecting rod (600) and a lock rod (700), wherein the driving part (500) and the lock rod (700) are respectively positioned at two ends of the connecting rod (600);

The driving part (500) drives the lock rod (700) to linearly move through a connecting rod (600), so that the lock rod (700) is driven to linearly move, and locking and unlocking between the lock rod and the lock shell (300) are realized.

2. The electronic knob lock according to claim 1, wherein: the lock shell (300) is provided with a lock groove (301), and the connecting rod (600) drives the lock rod (700) to reciprocate in the axial direction, and the lock rod is inserted into the lock groove (301) or withdrawn from the lock groove (301).

3. The electronic knob lock according to claim 1, wherein: the driving component (500) is a motor, an output shaft (510) of the motor is an eccentric shaft, a driving groove capable of accommodating the output shaft (510) is formed in the connecting rod (600), and the output shaft (510) is inserted into the driving groove, so that the connecting rod (600) has displacement in the horizontal direction.

4. The electronic knob lock according to claim 2, wherein: and a blocking strip (610) is arranged on the connecting rod (600) towards the lock rod (700) towards the side part in an extending way, and the blocking strip (610) is abutted with the lock rod (700) to drive the lock rod (700) to move.

5. The electronic knob lock according to claim 4, wherein: both ends of the lock rod (700) are respectively provided with a lock head (710) and a supporting part (730); the lock head (710) is close to the lock groove (301), and the blocking strip (610) is located between the lock head (710) and the abutting portion (730) and pushes the abutting portion (730) outwards.

6. The electronic knob lock according to claim 5, wherein: the abutment (730) has a diameter greater than the diameter of the locking head (710).

7. The electronic knob lock according to claim 5, wherein: the outer end of the supporting part (730) is concavely provided with a spring groove, and an elastic pushing piece (800) is arranged in the spring groove to push the lock tongue towards one side of the locking groove (301).

8. The electronic knob lock according to claim 4, wherein: an arc-shaped surface which can be matched with the lock rod (700) is arranged on the end surface of the stop bar (610).

9. The electronic knob lock according to claim 1, wherein: the motor is characterized by further comprising a limiting seat (900), wherein a motor groove and a connecting rod groove are distributed on the limiting seat (900); the link slot matches the profile of the link (600).

10. The electronic knob lock according to claim 1, wherein: the lock is characterized in that a spring assembly is further arranged between the lock core and the lock shell (300), the spring assembly comprises balls (1) arranged on the lock core, and a plurality of spring grooves matched with the balls (1) are concavely formed in the inner wall of the lock shell (300).