CN215443573U

CN215443573U - Electronic lock

Info

Publication number: CN215443573U
Application number: CN202121673585.5U
Authority: CN
Inventors: 朱元杰; 袁丙仁
Original assignee: Ningbo Hengchieh Industrial Locking Technology Co ltd
Current assignee: Ningbo Hengchieh Industrial Locking Technology Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-01-07
Anticipated expiration: 2031-07-21

Abstract

The utility model relates to the technical field of cabinet door locks, and discloses an electronic lock, which comprises: the base is provided with a locking groove; the handle is rotatably arranged on the base and is provided with an induction area for the electronic key to contact; the locking mechanism is arranged on the handle and comprises a controller, a driving device and a lock tongue for locking the handle on the base, and the lock tongue is movably arranged in the lock groove; the controller can receive the contact signal of the induction area and control the driving device; the driving device can drive the lock tongue to be separated from the lock groove so as to unlock the handle from the base. The electronic lock has the advantages that the electronic lock is in contact with the first contact on the handle through the electronic key to communicate, and then the handle is unlocked from the base under the action of the driving device, so that the safety of the cabinet door lock is improved, the unlocking is rapid, and the use is convenient.

Description

Electronic lock

Technical Field

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

Background

The existing safe case, the existing locker and the like are provided with a door lock on a cabinet door, the traditional cabinet door lock comprises a lock head, a lock cylinder and a lock base which are arranged on the cabinet door, and a mechanical key is inserted into the lock head to drive the lock cylinder to rotate so as to realize unlocking. The unlocking mode is realized by directly rotating the lock cylinder by the key, and needs a large force, so that the mechanical key is deformed and abraded after the use time is long, and the unlocking is not smooth; and the mechanical key is easy to copy, and the safety of the cabinet cannot be ensured.

SUMMERY OF THE UTILITY MODEL

In view of the above disadvantages in the prior art, the present invention provides an electronic lock with rapid unlocking and reliable locking.

The technical scheme adopted by the utility model for solving the technical problem is to provide an electronic lock, which comprises the following components:

the base is provided with a locking groove;

the handle is rotatably arranged on the base, and an induction area for the electronic key to contact is arranged on the handle;

the locking mechanism is arranged on the handle and comprises a controller, a driving device and a lock tongue used for locking the handle on the base, and the lock tongue is movably arranged in the lock groove; the controller can receive the induction area contact signal and control the driving device; the driving device can drive the lock tongue to be separated from the lock groove so as to unlock the handle from the base.

Further, the handle comprises a main body and a connecting seat, the connecting seat is rotatably arranged on the base, and one end of the main body is hinged with the connecting seat; the lock tongue is arranged at one end, far away from the connecting seat, of the main body;

the base is provided with an accommodating cavity, the main body can be accommodated in the accommodating cavity, and the locking groove is communicated with the accommodating cavity.

Furthermore, the main body is provided with a mounting groove, the lock tongue is movably arranged in the mounting groove, the driving device comprises a driving motor and a wheel disc, the wheel disc is sleeved on an output shaft of the driving motor, a shifting rod is arranged on the wheel disc, and the shifting rod and the wheel disc are eccentrically arranged;

the driving groove is formed in the lock tongue, the shifting lever penetrates through the driving groove, and the shifting lever can reciprocate along the length direction of the driving groove; so that the locking bolt is inserted into or extends out of the locking groove along the mounting groove.

Further, be equipped with the stopper on the rim plate, be equipped with first spacing portion and the spacing portion of second in the main part, the both sides of stopper can respectively with the spacing portion of first spacing portion and second butt.

Furthermore, the spring bolt further comprises an elastic part, one side of the spring bolt, which is far away from the driving groove, is provided with a containing groove, and the elastic part is contained in the containing groove; and one end of the elastic piece is abutted against the groove wall of the accommodating groove, and the other end of the elastic piece is abutted against the groove wall of the mounting groove.

Further, the electronic key can be in contact with the sensing area; a first contact is arranged on the induction area, a second contact is arranged on the electronic key, and the first contact can be in contact with the second contact; and the first contact is electrically connected with the controller.

Furthermore, a button is arranged on the main body, and when the first contact is in contact with the second contact, the button can trigger the controller.

Furthermore, a pin shaft is arranged on the connecting seat, a torsion spring is sleeved on the pin shaft, a torsion arm of the torsion spring abuts against the connecting seat, and the other torsion arm of the torsion spring abuts against the main body.

Furthermore, the output shaft of the driving motor is a D-shaped shaft, a D-shaped hole is formed in the wheel disc, and the D-shaped shaft penetrates through the D-shaped hole.

Further, the main part includes first casing and the second casing of dismantling the connection, be equipped with the sealing washer between first casing and the second casing.

Compared with the prior art, the utility model has at least the following beneficial effects:

according to the utility model, the electronic lock is integrally arranged on the cabinet door and comprises a base and a handle which is rotatably arranged on the base, a locking mechanism is arranged in the handle, an induction area for an electronic key to contact is arranged on the handle, the handle is contacted with a first contact on the handle through a second contact on the electronic key to carry out communication, the handle is unlocked from the base under the action of a driving device, the electronic key is matched with the handle, the electronic key is not easy to copy, and the safety of the cabinet door lock is improved; after communication unlocking, the button is pressed, the handle bounces under the action of the torsion spring, the handle can be unlocked by rotating the handle, and the handle is released quickly; the lock tongue of the electronic key only locks the handle, and the handle rotates the clamping piece connected with the other end of the connecting seat to unlock the cabinet door, so that the electronic key is labor-saving and convenient to use.

Drawings

FIG. 1 is a schematic structural view of the electronic lock of the present invention (with the electronic key removed);

fig. 2 is an overall sectional view of the electronic lock of the present invention (equipped with an electronic key);

FIG. 3 is a schematic view of the handle of FIG. 1 after deployment;

FIG. 4 is a schematic structural view of a base;

FIG. 5 is a schematic view of the handle;

FIG. 6 is an exploded view of FIG. 5;

FIG. 7 is a schematic structural diagram of the first housing;

fig. 8 is a schematic structural view of the locking tongue;

fig. 9 is a schematic structural view of the turntable.

In the figure:

1. a base; 10. locking the groove; 11. an accommodating chamber;

2. a handle; 20. a sensing region; 200. a first contact; 21. a main body; 210. mounting grooves; 22. a connecting seat; 23. a pin shaft; 230. a torsion spring; 24. a button; 211. a first housing; 212. a second housing;

3. a locking mechanism; 30. a controller; 31. a drive device; 310. a drive motor; 3100. an output shaft; 311. a turntable; 3110. a deflector rod; 3111. a limiting block; 3112. a D-shaped hole; 32. a latch bolt; 320. a drive slot; 321. accommodating grooves;

4. an electronic key; 40. a second contact.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-6, an electronic lock (mainly used in a safe and a locker) comprises a base 1, a handle 2 and a locking mechanism 3, wherein the electronic lock is used in combination with an electronic key 4; specifically, the base 1 is installed on a cabinet door, the base 1 is provided with a lock groove 10, the handle 2 is rotatably arranged on the base 1, and the handle 2 is provided with an induction area 20 for the electronic key 4 to contact; the locking mechanism 3 is arranged on the handle 2, the locking mechanism 3 comprises a controller 30, a driving device 31 and a locking tongue 32 used for locking the handle 2 on the base 1, and the locking tongue 32 is movably arranged in the locking groove 10; the controller 30 can receive the touch signal of the sensing region 20 and control the driving device 31; the driving means 31 may drive the latch tongue 32 out of the latch groove 10 to unlock the handle 2 from the base 1. The bolt 32 in this scheme promptly sets up on handle 2, stretches out or retracts by drive arrangement 31 drive to with handle 2 from base 1 locking or unblock, and then opening and closing of control cabinet door, whole control process is controlled by controller 30, receives the contact signal of electronic key 4 with handle 2, and then drive arrangement 31, realizes the automation of handle 2 unblock, convenient to use.

In the using process, the handle 2 comprises a main body 21 and a connecting seat 22, the connecting seat 22 is rotatably arranged on the base 1, one end of the main body 21 is hinged with the connecting seat 22, namely the connecting seat 22 is connected with the base 1 and the main body 21, and the sensing area 20 and the bolt 32 are both arranged at one end of the main body 21 far away from the connecting seat 22; be equipped with on base 1 and hold chamber 11, main part 21 can hold in holding chamber 11, locked groove 10 with hold chamber 11 intercommunication, when handle 2 locking, main part 21 can hold in holding chamber 11 completely, makes the stable locking of handle 2 on base 1.

Specifically, the main body 21 is provided with a mounting groove 210, the locking tongue 32 is movably arranged in the mounting groove 210, the mounting groove 210 is communicated with the side space of the mounting driving device 31, the driving device 31 comprises a driving motor 310 and a wheel disc, the wheel disc is sleeved on an output shaft 3100 of the driving motor 310, the wheel disc is provided with a shift lever 3110, and the shift lever 3110 and the wheel disc are eccentrically arranged; the latch tongue 32 is provided with a driving groove 320, a shift lever 3110 is arranged in the driving groove 320 in a penetrating manner, the shift lever 3110 can reciprocate along the length direction of the driving groove 320, and the shift lever 3110 can contact with two side walls of the driving groove 320 to push the latch tongue 32, so that the latch tongue 32 is inserted into or extended out of the locking groove 10 along the mounting groove 210.

In practical use, the output shaft 3100 of the driving motor 310 is a D-shaped shaft, the wheel disc is provided with a D-shaped hole 3112, and the D-shaped shaft is arranged in the D-shaped hole 3112 in a penetrating manner, so that the rotary disc 311 can be directly arranged on the output shaft 3100 without key connection.

As shown in fig. 7-9, be equipped with stopper 3111 on the rim plate, be equipped with the spacing portion of first spacing portion and second on the main part 21, the both sides of stopper 3111 can respectively with the spacing portion butt of first spacing portion and second, can all carry out the lock-rotor when carousel 311 rotates to unblock and locking position promptly to prevent damaging spring bolt 32.

Preferably, the locking bolt 32 further comprises an elastic element, a receiving groove 321 is formed on a side of the locking bolt 32 away from the driving groove 320, and the elastic element is received in the receiving groove 321; and one end of the elastic element is abutted against the groove wall of the accommodating groove 321, and the other end is abutted against the groove wall of the mounting groove 210, and the elastic element can drive the bolt 32 to extend out of the handle 2, so that the locking stability of the handle 2 is ensured.

As shown in fig. 2, the electronic key 4 can contact with the sensing area 20, the sensing area 20 is provided with a first contact 200, the electronic key 4 is provided with a second contact, the first contact 200 can contact with the second contact, and the first contact 200 is electrically connected with the controller 30, so that the electronic key 4 is only required to be close to the handle 2 when unlocking.

Preferably, the main body 21 is provided with a button 24, when the first contact 200 contacts with the second contact, the button 24 can trigger the controller 30, that is, when the electronic key 4 contacts with the handle 2, the button 24 is pressed to trigger the controller 30 to control the driving motor 310 to operate.

In the practical use process, the pin shaft 23 is arranged on the connecting seat 22, the torsion spring 230 is sleeved on the pin shaft 23, one torsion arm of the torsion spring 230 abuts against the connecting seat 22, the other torsion arm of the torsion spring 230 abuts against the main body 21, namely, the main body 21 is connected with the connecting seat 22 through the pin shaft 23, when the handle 2 is unlocked, the handle 2 can be popped out from the base 1 through the action of the torsion spring 230, and the use is convenient.

Preferably, the main body 21 includes a first housing 211 and a second housing 212 detachably connected to each other, so as to facilitate installation of the locking mechanism 3, and a sealing ring is disposed between the first housing 211 and the second housing 212 to ensure the sealing performance of the handle 2 as a whole.

The use method of the electronic lock comprises the following steps: when the cabinet door needs to be unlocked, the electronic key 4 is close to the induction area 20 on the handle 2, so that the second contact on the electronic key 4 is in contact with the first contact 200 on the handle 2 for communication; after the communication is completed, the button 24 on the handle 2 is pressed to trigger the switch on the controller 30, the controller 30 receives an unlocking signal, the driving device 31 is started, the driving motor 310 drives the turntable 311 to rotate, the eccentrically arranged shift lever 3110 drives the bolt 32 to retract into the handle 2, so that the handle 2 is unlocked, the handle 2 is ejected out under the action of the torsion spring 230, and the handle 2 is rotated to complete the opening of the cabinet door; when the rotating disc 311 rotates to the unlocking position, under the action of the limiting block 3111, locked rotation occurs, and a large current is generated, so that the rotating disc 311 stops rotating, after unlocking is completed for 10s, the controller 30 controls the driving motor 310 to automatically rotate reversely, the rotating wheel is driven to rotate, and the lock tongue 32 extends out of the handle 2 under the elastic force of the elastic piece, so that resetting is completed; when the cabinet door needs to be locked, the lock can be closed only by pressing the handle 2 downwards.

In this scheme, this electronic lock overall structure is simple, through 4 unblock handles 2 of electron key, guarantees the security of cupboard, and the unblock is convenient, swift simultaneously.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

Moreover, descriptions of the present invention as relating to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Claims

1. An electronic lock, comprising:

the base is provided with a locking groove;

2. The electronic lock of claim 1, wherein the handle comprises a main body and a connecting seat, the connecting seat is rotatably disposed on the base, and one end of the main body is hinged to the connecting seat; the lock tongue is arranged at one end, far away from the connecting seat, of the main body;

3. The electronic lock of claim 2, wherein the main body is provided with a mounting groove, the locking tongue is movably disposed in the mounting groove, the driving device comprises a driving motor and a wheel disc, the wheel disc is sleeved on an output shaft of the driving motor, the wheel disc is provided with a shift lever, and the shift lever and the wheel disc are eccentrically disposed;

4. The electronic lock of claim 3, wherein the wheel disc is provided with a limiting block, the main body is provided with a first limiting portion and a second limiting portion, and two sides of the limiting block can be respectively abutted against the first limiting portion and the second limiting portion.

5. The electronic lock of claim 3, further comprising an elastic member, wherein a receiving groove is formed on a side of the latch bolt away from the driving groove, and the elastic member is received in the receiving groove; and one end of the elastic piece is abutted against the groove wall of the accommodating groove, and the other end of the elastic piece is abutted against the groove wall of the mounting groove.

6. An electronic lock as claimed in claim 2, further comprising an electronic key contactable with said sensing region; a first contact is arranged on the induction area, a second contact is arranged on the electronic key, and the first contact can be in contact with the second contact; and the first contact is electrically connected with the controller.

7. An electronic lock as claimed in claim 6 wherein said body is provided with a button which activates said control when said first contact is in contact with said second contact.

8. The electronic lock of claim 2, wherein the connecting seat is provided with a pin, the pin is sleeved with a torsion spring, one torsion arm of the torsion spring abuts against the connecting seat, and the other torsion arm of the torsion spring abuts against the main body.

9. The electronic lock of claim 3, wherein the output shaft of the driving motor is a D-shaped shaft, and the wheel disc is provided with a D-shaped hole, and the D-shaped shaft is inserted into the D-shaped hole.

10. The electronic lock of claim 2, wherein the body comprises a first housing and a second housing that are removably coupled, and a seal is disposed between the first housing and the second housing.