CN210563842U

CN210563842U - Electronic lock

Info

Publication number: CN210563842U
Application number: CN201920634218.0U
Authority: CN
Inventors: 谢冠军
Original assignee: Shenzhen Kinlong Hbs Smart Technology Co ltd
Current assignee: Shenzhen Kinlong Hbs Smart Technology Co ltd
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-05-19
Anticipated expiration: 2029-05-06

Abstract

The utility model discloses an electronic lock, including panel, power device, lock body and main shaft, power device installs in the panel, be equipped with the turning block on the lock body, the power device suit is served at one of main shaft, the other end of main shaft is connected with the turning block. The utility model discloses in, the panel can be installed on needs confined article, like the door, the code case etc to can protect the lock body and the power device isotructure of the inside, and power device can drive the turning block rotation on the lock body through the main shaft, thereby realizes opening or closing of lock body, and power device can guarantee that the action precision of lock body is high, in order to guarantee opening or closing of lock body and target in place. Therefore, the utility model has the advantages of simple structure, the operational reliability is strong.

Description

Electronic lock

Technical Field

The utility model belongs to the technical field of mechanical design and specifically relates to an electronic lock is related to.

Background

The lock is widely applied to industries such as buildings, automobiles and security, and along with the change of the requirements of people on the lock, the traditional lock is limited by the opening convenience, safety and expansibility, so that various requirements of people are difficult to meet gradually, and along with the development of technology, the electronic lock gradually occupies an important position in the lock. However, the common electronic lock has a complex structure, and when the lock is opened or closed, the motion precision of the lock body is low, which easily causes the lock body to be not opened or closed in place, and affects the use of the lock.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic lock can solve one or more of above-mentioned problem.

According to the utility model discloses an aspect provides an electronic lock, including panel, power device, lock body and main shaft, power device installs in the panel, be equipped with the turning block on the lock body, the power device suit is served at one of main shaft, the other end of main shaft is connected with the turning block.

The utility model has the advantages that: the utility model discloses in, the panel can be installed on needs confined article, like the door, the code case etc to can protect the lock body and the power device isotructure of the inside, and power device can drive the turning block rotation on the lock body through the main shaft, thereby realizes opening or closing of lock body, and power device can guarantee that the action precision of lock body is high, in order to guarantee opening or closing of lock body and target in place. Therefore, the utility model has the advantages of simple structure, the operational reliability is strong.

In some embodiments, the power device includes a motor, a worm wheel, a driving plate, magnetic steel, and a housing, the motor and the worm wheel are both mounted on the housing, the motor is connected to the worm, the worm and the driving plate are both mounted in the housing, the worm is engaged with the worm wheel, the magnetic steel is mounted on the worm wheel, the driving plate is provided with an inductor for inducing a magnetic field change of the magnetic steel, the driving plate is electrically connected to the motor, and the worm wheel is sleeved on one end of the main shaft. Therefore, the motor can drive the worm to rotate so that the worm wheel follows up, and the main shaft can rotate along with the rotation of the worm wheel so as to drive the rotating block on the lock body to rotate, thereby realizing the opening or closing of the lock body. And the worm wheel rotates, then the magnet steel can rotate along with the rotation of worm wheel for the magnetic field that the magnet steel sent changes, thereby the inductor on the drive plate can correspond the position information who obtains current magnet steel through the magnetic field change of response magnet steel, acquires the position information of worm wheel promptly, corresponds the rotation and the braking of control motor according to this information, thereby guarantees worm wheel rotation accuracy, guarantees the action reliability of opening or closing of main shaft in order to guarantee the lock body promptly, reduces the lock body fault rate.

In some embodiments, the power device includes an upper bearing and a lower bearing, the upper bearing is sleeved on one end of the worm, the lower bearing is sleeved on the other end of the worm, and the upper bearing and the lower bearing are both embedded in the shell. The arrangement of the upper bearing and the lower bearing can facilitate the fixation of the position of the worm in the shell, and the rotation of the worm can not be influenced.

In some embodiments, the power device includes a front bearing and a rear bearing, the worm wheel has a front protruding end and a rear protruding end, the front bearing is sleeved on the front protruding end, the rear bearing is sleeved on the rear protruding end, and the front bearing and the rear bearing are both embedded in the housing. The front bearing and the rear bearing are arranged to fix the position of the worm wheel in the shell conveniently without influencing the rotation of the worm wheel.

In some embodiments, be equipped with first breach on the preceding protrusion end, be equipped with first protrusion on the casing, first protrusion is located first breach, be equipped with the second breach on the back protrusion end, be equipped with the second protrusion on the casing, the second protrusion is located the second breach, the panel is equipped with the third protrusion, the third protrusion is located the second breach. From this, when the worm wheel is rotating user's extreme position, because first protrusion can't break away from first breach, and second protrusion and third protrusion all can't break away from the second breach, the worm wheel can receive first protrusion, second protrusion and the convex restriction of third promptly, avoids the continuation rotation of worm wheel to cause the utility model discloses a damage.

In some embodiments, the sensor is a hall sensor or a reed switch. The Hall sensor or the reed switch can effectively sense the magnetic field change of the magnetic steel and correspondingly obtain the position change of the magnetic steel.

In some embodiments, the present invention further comprises a mechanical lock, wherein the mechanical lock is mounted on the lock body. The arrangement of the mechanical lock head can facilitate users to open or close the lock body by using a key and other machinery,

in some embodiments, the mechanical lock head is provided with a lock hole, and the lock hole is exposed from the panel. The lockhole is exposed from the panel, so that the key can be conveniently used.

In some embodiments, the utility model discloses still include knob and connecting rod, the one end and the mechanical tapered end of connecting rod are connected, and the other end is connected with the knob. Therefore, a user can rotate the mechanical lock head by rotating the knob so as to open the lock body.

In some embodiments, the utility model discloses still include lock button and locking lever, the lock body is equipped with the locking piece, the one end of locking lever is connected with the locking piece, and the other end is connected with the lock button. Therefore, the user can rotate the locking block by rotating the locking button, so that the lock body is locked, and the lock body cannot be opened or closed.

Drawings

Fig. 1 is a front view of a schematic structural diagram of an electronic lock according to an embodiment of the present invention.

Fig. 2 is an exploded view of the electronic lock of fig. 1.

Fig. 3 is a front view of a schematic structural diagram of an electronic lock according to another embodiment of the present invention.

Fig. 4 is an exploded view of the electronic lock of fig. 3.

Fig. 5 is a schematic structural diagram of a power device of the electronic lock of fig. 1 or fig. 2.

Fig. 6 is an exploded view of the power plant of fig. 5.

Fig. 7 is a schematic structural view of a worm wheel of the power unit of fig. 5.

Fig. 8 is a schematic structural diagram of a panel of the electronic lock of fig. 3.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1

Referring to fig. 1, 2, 5, 6 and 7, the electronic lock in the present embodiment includes a panel 1, a power unit 2, a lock body 3, a spindle 4, a mechanical lock head 5, a lock knob 8 and a lock lever 9.

The power device 2 comprises a motor 21, a worm 22, a worm wheel 23, a drive plate 24, magnetic steel 25, a shell 26, an upper bearing 27, a lower bearing 28, a front bearing 29 and a rear bearing 10. The housing 26 of the power unit 2 is fixedly mounted in the panel 1 by bolts.

The motor 21 can be a commercially available speed reducing motor, a body of the motor 21 is clamped on the shell 26, a rotating shaft of the motor 21 is fixedly connected with the worm 22 through a coupling, the worm 22 is provided with threads, the worm wheel 23 is provided with gear teeth matched with the threads, and the threads and the gear teeth are meshed and connected to enable the worm 22 and the worm wheel 23 to be meshed and connected.

The upper bearing 27 is fitted over one end of the worm 22, the lower bearing 28 is fitted over the other end of the worm 22, and both the upper bearing 27 and the lower bearing 28 are fitted into the housing 26, whereby the worm 22 is mounted in the housing 26 and the worm 22 can rotate in the housing 26.

The worm wheel 23 is provided with a front protruding end 231 and a rear protruding end 232, the front bearing 29 is sleeved on the front protruding end 231, the rear bearing 210 is sleeved on the rear protruding end 232, and both the front bearing 29 and the rear bearing 210 are embedded in the housing 26, so that the worm wheel 23 is mounted on the housing 26 and the worm wheel 23 can rotate. In addition, the gear teeth of the worm wheel 23 are located in the housing 26, and the end of the front protruding end 231 and the end of the rear protruding end 232 of the worm wheel 23 are exposed from the housing 26, and the front protruding end 231 is fitted over one end of the main shaft 4.

The lock body 3 can be a common lock body sold in the market, a rotating block 31 is arranged on the lock body 3, the other end of the spindle 4 is fixedly connected with the rotating block 31, so that the worm wheel 23 can drive the rotating block 31 to rotate through the spindle 4, a lock tongue 30 is further arranged on the lock body 3, and the lock tongue 30 can be driven to extend or retract along with the difference of the rotating direction of the rotating block 31.

The magnetic steel 25 is fixedly embedded on one gear tooth of the worm wheel 23, so that when the worm wheel 23 rotates, the magnetic steel 25 can rotate along with the rotation of the worm wheel 23, the driving plate 24 is fixedly installed in the housing 26 through bolts, and the driving plate 24 is provided with an inductor for inducing the magnetic field change of the magnetic steel 25, wherein the inductor can be a commercially available hall sensor or a reed switch, and in the embodiment, the inductor is preferably a hall sensor. And the driving plate 24 is electrically connected with the motor 21 through a wire, so that the driving plate 24 can control the operation of the motor 21.

The front protruding end 231 of the worm wheel 23 is further provided with a first notch 2311, the housing 26 is further provided with a first protrusion 2601, the first protrusion 2601 is located in the first notch 2311, the rear protruding end 232 of the worm wheel 23 is further provided with a second notch 2321, the housing 26 is further provided with a second protrusion 602, and the second protrusion 602 is located in the second notch 321. When the power device 2 has a problem in operation, so that the worm wheel 23 still continues to rotate after the worm wheel is in place, the first protrusion 2601 can block the first notch 2311, and the second protrusion 2602 can block the second notch 2321, so that the worm wheel 23 cannot continue to rotate, and the power device 2 is prevented from being mistakenly used to affect the opening or closing of the lock body 3.

The mechanical lock head 5 can be a mechanical lock head 5 sold in the market, the mechanical lock head 5 is fixedly embedded in the lock body 3, a lock hole 51 and a lock cylinder 52 are arranged on the mechanical lock head 5, the lock hole 51 is exposed out of the panel 1, and then a user can insert a key into the lock hole 51 of the mechanical lock head 5 to rotate the lock cylinder 52 in the mechanical lock head 51, so that the lock tongue 30 of the lock body 3 is driven to extend or retract.

The lock body 3 is also provided with a lock block 32, one end of the lock rod 9 is fixedly connected with the lock block 32 through a clamp spring, and the other end of the lock rod is embedded in the lock knob 8 so as to realize the connection with the lock knob 8. The user can rotate the lock block 32 by rotating the lock knob 8, thereby locking the lock body 3 in the opened or closed state.

The utility model discloses when using, panel 1 can be through bolt fixed mounting on needs confined article, like the door, article such as safe. The retraction and extension of the locking tongue 30 on the lock body 3 correspond to the opening or closing of the lock body 3.

When the lock body 3 needs to be opened or closed, a user can trigger the driving plate 24 through an electronic key and the like, so that the driving plate 24 starts the motor 21, the motor 21 drives the worm 22 to rotate, the rotation of the worm 22 drives the worm wheel 23 to rotate, and the worm wheel 23 drives the rotating block 31 on the lock body 3 to rotate through the spindle 4, and the lock body 3 is opened or closed. Meanwhile, when the worm wheel 23 rotates, the magnetic steel 25 installed on the worm wheel 23 can also rotate along with the rotation, along with the position change of the magnetic steel 25, the magnetic field of the magnetic steel 25 can correspondingly change, and the inductor on the driving plate 24 can induce the magnetic field change of the magnetic steel 25, so as to correspond to the position of the current magnetic steel 25, namely, the current position of the worm wheel 23, when the worm wheel 23 rotates in place, namely, when the lock body 3 is opened or closed in place, the driving plate 24 sends a braking instruction to the motor 21, so that the motor 21 brakes, so as to stop the rotation of the worm wheel 23, and the reliability of the opening or closing action of the lock body 3 is ensured.

The user can also rotate the lock cylinder 52 by inserting the mechanical key into the lock hole 51 of the mechanical lock head 5, thereby opening or closing the lock body 3.

When the user wants to maintain the lock body 3 in the opened or closed state, the user can rotate the lock knob 8, so that the lock knob 8 rotates the lock block 32 through the lock bar 9, thereby locking the lock body 3, so that the lock body 3 is maintained in the opened or closed state.

Example 2

Referring to fig. 3, 4, 5, 6, 7 and 8, the electronic lock of the present embodiment includes a panel 1, a power device 2, a lock body 3, a spindle 4, a mechanical lock head 5, a knob 6, a connecting rod 7, a lock knob 8 and a lock lever 9.

The front protruding end 231 of the worm wheel 23 is further provided with a first notch 2311, the housing 26 is further provided with a first protrusion 2601, the first protrusion 2601 is located in the first notch 2311, the rear protruding end 232 of the worm wheel 23 is further provided with a second notch 2321, the housing 26 is further provided with a second protrusion 602, the panel 1 is provided with a third protrusion 11, and the second protrusion 602 and the third protrusion 11 are both located in the second notch 321. When the power device 2 has a problem in operation, so that the worm wheel 23 still continues to rotate after the worm wheel is in place, the first protrusion 2601 can block the first notch 2311, and the second protrusion 2602 and the third protrusion 11 can block the second notch 2321, so that the worm wheel 23 cannot continue to rotate, and the lock body 3 is prevented from being opened or closed by the error of the power device 2.

The mechanical lock head 5 can be a mechanical lock head 5 sold in the market, the mechanical lock head 5 is fixedly embedded in the lock body 3, the mechanical lock head 5 is provided with a lock hole 51 and a lock cylinder 52, one end of the connecting rod 7 is fixedly connected with the lock cylinder 52 of the mechanical lock head 5, the other end of the connecting rod 7 is embedded in the knob 6 to realize the fixed connection with the knob 6, and therefore a user can rotate the lock cylinder 52 of the mechanical lock head 5 by rotating the knob 6 to drive the lock tongue 30 of the lock body 3 to extend or retract.

The user can also open or close the lock body 3 by rotating the knob 6, so that the knob 6 drives the lock cylinder 52 of the mechanical lock head 5 to rotate through the connecting rod 7, thereby driving the bolt 30 of the lock body 3 to extend or retract.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. The utility model provides an electronic lock, its characterized in that includes panel (1), power device (2), lock body (3) and main shaft (4), install in panel (1) power device (2), be equipped with commentaries on classics piece (31) on lock body (3), power device (2) suit is served at one of main shaft (4), the other end of main shaft (4) is connected with commentaries on classics piece (31).

2. The electronic lock according to claim 1, wherein the power device (2) comprises a motor (21), a worm (22), a worm wheel (23), a driving plate (24), magnetic steel (25) and a housing (26), the motor (21) and the worm wheel (23) are both mounted on the housing (26), the motor (21) is connected with the worm (22), the worm (22) and the driving plate (24) are both mounted in the housing (26), the worm (22) is meshed with the worm wheel (23), the magnetic steel (25) is mounted on the worm wheel (23), an inductor for inducing the magnetic field change of the magnetic steel (25) is arranged on the driving plate (24), the worm wheel (23) is electrically connected with the motor (24), and the driving plate (23) is sleeved on one end of the main shaft (4).

3. An electric lock according to claim 2, characterized in that the power unit (2) comprises an upper bearing (27) and a lower bearing (28), the upper bearing (27) being fitted around one end of the worm (22), the lower bearing (28) being fitted around the other end of the worm (22), the upper bearing (27) and the lower bearing (28) being both fitted in the housing (26).

4. An electronic lock according to claim 2, wherein the power device comprises a front bearing (29) and a rear bearing (210), the worm wheel (23) is provided with a front protruding end (231) and a rear protruding end (232), the front bearing (29) is sleeved on the front protruding end (231), the rear bearing (210) is sleeved on the rear protruding end (232), and the front bearing (29) and the rear bearing (210) are both embedded in the housing (26).

5. An electronic lock as claimed in claim 4, wherein said front protruding end (231) is provided with a first notch (2311), said housing (26) is provided with a first protrusion (2601), said first protrusion (2601) is located in said first notch (2311), said rear protruding end (232) is provided with a second notch (2321), said housing (26) is provided with a second protrusion (2602), said second protrusion (2602) is located in said second notch (2321), said panel (1) is provided with a third protrusion (11), and said third protrusion (11) is located in said second notch (2321).

6. An electronic lock as claimed in claim 2, wherein the sensor is a hall sensor or a reed switch.

7. An electronic lock according to claim 1, characterized in that it comprises a mechanical lock head (5), said mechanical lock head (5) being mounted on the lock body (3).

8. An electronic lock according to claim 7, characterized in that the mechanical lock cylinder (5) is provided with a lock hole (51), and the lock hole (51) is exposed from the panel (1).

9. An electronic lock according to claim 7, characterized in that it comprises a knob (6) and a connecting rod (7), said connecting rod (7) being connected at one end to the mechanical lock head (5) and at the other end to the knob (6).

10. An electronic lock as claimed in claim 1, characterized by comprising a lock knob (8) and a lock rod (9), wherein the lock body (3) is provided with a lock block (32), and one end of the lock rod (9) is connected with the lock block (32) and the other end is connected with the lock knob (8).