CN217841215U - Door lock mechanism of safe - Google Patents

Abstract

The utility model provides a door lock mechanism of safe, including the door plant, adorn keeper and the slide at the door plant back, the keeper is installed on the slide, the keeper is for a plurality of types of colluding keeper of arranging from top to bottom, install on the slide, set up the keeper hole that supplies the keeper to insert and lock downwards on the door frame of box, the motor of drive slide and keeper rebound is installed at the back of door plant, one side of slide, the back of door plant still installs the detection switch that opens the door of control motor pivoted and closes the door detection switch. The door bolt is a hook-shaped door bolt, and when the password is correctly input, the door lock is opened under the drive of the motor; the door opening detection switch and the door closing detection switch are arranged to control the motor to rotate, and the door can be automatically locked after the door plate is closed; the emergency lock is arranged, so that power failure or emergency use is facilitated. The utility model discloses compactness rational in infrastructure, the design is light and handy convenient for the overall structure of safe is more simple and direct reasonable, and the theftproof performance is better, uses reliable and more stable, is convenient for make production, with low costs simultaneously.

Description

Door lock mechanism of safe

Technical Field

The utility model relates to a safe technical field relates to a lock mechanism of safe.

Background

With the continuous improvement of the living standard of people, safe boxes or safe cases are widely moved into the lives of the masses of people. However, the conventional safe cabinet generally adopts a bolt mechanism to lock the door and the cabinet, and the bolt is generally arranged at one side of the door plate and is in plug-in connection with the door frame of the cabinet. The bolt of the existing safe box is generally of a bolt-shaped structure, and is inserted and locked with the door frame through the transverse or up-down telescopic movement of the bolt, so that the structure of the door lock is simple, and the anti-theft performance is not ideal.

According to the investigation, the Chinese patent CN201620853192, namely a safe lock mechanism of a safe, comprises a lock tongue supporting plate and a knob which are movably arranged on a cabinet door, and a lock tongue arranged on the outer end part of the lock tongue supporting plate; the lock tongue supporting plate is fixed on the cabinet door in a locking way, and the knob is connected with the lock tongue supporting plate; the cabinet door is also provided with an unlocking device, and the unlocking device comprises a mechanical lock cylinder which is coaxial with the knob, an electromagnet shifting piece which is circumferentially and fixedly connected with a lock head of the mechanical lock cylinder, and an electromagnetic assembly which is used for driving the electromagnet shifting piece to circumferentially rotate; the center of the knob is provided with a through hole corresponding to the lock hole of the mechanical lock cylinder, and the electromagnet shifting piece is used for unlocking the lock catch relationship between the lock tongue supporting plate and the cabinet door. The mechanism unlocks the locking relation between the bolt supporting plate and the cabinet door through the electromagnet shifting piece, but the bolt of the mechanism is also in a bolt shape, and the mechanism is the same as the traditional structure and needs further improved design.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a safe's that compact structure, theftproof performance are good lock mechanism is provided.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a lock mechanism of safe, includes the door plant, adorns keeper and the slide at the door plant back, and the keeper is installed on the slide, its characterized in that: the door bolt is a plurality of hook-shaped door bolts which are arranged up and down and is arranged on a sliding plate which slides up and down, a door bolt hole for the door bolt to insert and lock downwards is formed in a door frame of the box body, a motor for driving the sliding plate and the door bolt to move upwards is arranged on the back of the door plate and one side of the sliding plate, and a door opening detection switch and a door closing detection switch for controlling the motor to rotate are further arranged on the back of the door plate.

As the improvement, the slide is the bar shaped plate of vertical setting, and the middle part of slide is equipped with a projection, is connected with a motor carousel on the output shaft of motor, and the one end of motor carousel is equipped with the eccentric protruding axle with projection complex, and the motor passes through the motor carousel and drives the slide rebound, and the lower part of slide supports there is the spring, makes the slide have the trend of downward motion all the time and close the lock.

Further, the door opening detection switch is installed at the upper position of the back of the door plate through the switch fixing plate, and the door closing detection switch is installed at the lower position of the back of the door plate.

Further, the front of door plant is equipped with the handle, is equipped with the code wheel on the handle, and when password input was correct, the motor drive motor carousel rotated, and the projection drives slide and keeper rebound under eccentric protruding axle effect, and the lock is opened, and when closing the door plant, the touch detection switch that closes the door, the motor drive motor carousel reversal, slide and keeper move down under the spring action, and the lock is closed.

Further, the back of door plant still installs emergent lock, and the front of door plant is equipped with the emergent lockhole that corresponds, and emergent lock is connected with emergent pendulum plate through emergent shift fork, and the lower extreme of slide is equipped with the kink, and the one end of emergent pendulum plate is equipped with the jack that supplies the lower extreme kink of slide to plant, and when opening emergent lock, emergent shift fork drives emergent pendulum plate clockwise upwards to rotate, and the drive slide rebound, the lock is opened.

Preferably, the door bolt is two hook-shaped door bolts arranged up and down, and correspondingly, the door bolt hole is also two.

And finally, a door plate frame is fixed on the back of the door plate in an involutory manner, a battery mounting port is arranged on the door plate frame, a door lock decorative plate is arranged on the door plate frame corresponding to the door bolt, and a strip-shaped hole for the door bolt to extend out and move up and down is formed in the door lock decorative plate.

Compared with the prior art, the utility model has the advantages of: the door bolt adopts a hook-shaped door bolt, and when the password is correctly input, the door lock is opened under the drive of the motor; the door opening detection switch and the door closing detection switch are arranged to control the motor to rotate, and the door can be automatically locked after the door plate is closed; the emergency lock is arranged, so that the emergency lock is convenient to use in case of power failure or emergency. The utility model discloses compactness rational in infrastructure, the design is light and handy convenient for the overall structure of safe is more simple and direct reasonable, and the theftproof performance is better, uses reliable and more stable, is convenient for make production, with low costs simultaneously.

Drawings

FIG. 1 is an external view of the structure of a safe according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 with the door panel open;

FIG. 3 is a schematic view of the back of the door panel;

FIG. 4 is a schematic view of the interior of the door panel with the door panel frame removed from the back of the door panel;

FIG. 5 is a schematic view of the construction of the door lock mechanism;

fig. 6 is an exploded view of the door latch mechanism.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 6, a door lock mechanism of a safe comprises a door panel 1, a door bolt 4 installed on the back of the door panel 1, a sliding plate 5, and a motor 6, wherein the door bolt 4 is installed on the sliding plate 5, the door bolt 4 is an upper hook-shaped door bolt and a lower hook-shaped door bolt, the sliding plate 5 is provided with an upper waist-shaped hole 51 and a lower waist-shaped hole 51 for installing the door bolt 4, the door frame of the box body 2 is provided with a door bolt hole 21 for inserting and locking the door bolt 4 downwards, the motor 6 is installed on the back of the door panel 1 and one side of the sliding plate 4 for driving the sliding plate 5 and the door bolt 4 to move upwards, the lower part of the sliding plate 5 is supported with a spring 20, so that the sliding plate 5 has a tendency of always moving downwards to close the door lock, and the back of the door panel 1 is further provided with a door opening detection switch a and a door closing detection switch b for controlling the rotation of the motor 6.

The concrete structure is as follows: slide 5 is the bar shaped plate of vertical setting, and the middle part of slide 5 is equipped with a projection 52, is connected with a motor turntable 60 on motor 6's the output shaft, and motor turntable 60's one end is equipped with projection 52 complex protruding axle 601, and motor 6 drives slide 5 rebound through motor turntable 60, and the lower part of slide 5 supports there is spring 20, makes slide 5 have the trend that the door lock was closed to downstream all the time. The open-door detection switch a is mounted on the upper position of the back of the door panel 1 via the switch fixing plate 7, and the closed-door detection switch b is mounted on the lower position of the back of the door panel 1. Door plant 1's front is equipped with handle 3, be equipped with the code disc on the handle 3, when password input is correct, motor 6 driving motor carousel 60 rotates, projection 52 drives slide 5 and keeper 4 rebound under the protruding axle 601 effect, slide 5 moves certain stroke and touches detection switch a that opens the door, motor 6 stall, the lock is opened, when closing door plant 1, touch detection switch b that closes the door, motor 6 driving motor carousel 60 reversal, slide 5 and keeper 4 rebound under the spring 20 effect, the lock is closed. The back of door plant 1 still installs emergent lock 9, the front of door plant 1 is equipped with corresponding emergent lockhole 11, emergent lock 9 is connected with emergent balance staff 92 through emergent shift fork 91, the lower extreme of slide 5 is equipped with kink 53, the one end of emergent balance staff 92 is equipped with the jack 921 that supplies the lower extreme kink 53 of slide 5 to plant, when opening emergent lock 9 with emergency key, emergent shift fork 91 drives emergent balance staff 92 clockwise upwards to rotate, drive slide 5, keeper 4 upwards remove, the lock is opened.

The back of door plant 1 closes to be fixed with door plant frame 10, is equipped with battery installing port 101 on the door plant frame 10, is equipped with lock decorative board 8 corresponding to the position of keeper 4 on door plant frame 10, sets up the strip hole that supplies keeper 4 to stretch out and reciprocate on the lock decorative board 8.

The working principle is as follows: when the lock is unlocked, the user inputs a correct password, the motor 6 drives the motor turntable 60 to rotate to drive the sliding plate 5 and the door bolt 4 to move upwards, the sliding plate 5 runs to a certain stroke to touch the door opening detection switch a, the motor 6 stops rotating, the door lock is opened, when the door plate 1 is closed, the door closing detection switch b is touched, the motor 6 drives the motor turntable 60 to rotate reversely, the sliding plate 5 and the door bolt 4 move downwards under the action of the spring 20, and the door lock is closed; when the control circuit breaks down or is powered off, the emergency lock 9 can be used for unlocking, and the emergency lock 9 is unlocked by using an emergency key, so that the shifting fork 91 on the emergency lock 9 rotates to drive the emergency swing plate 92 to rotate clockwise and upwards, the sliding plate 5 and the door bolt 4 are driven to move upwards, and the door lock is unlocked; when the emergency key returns, the sliding plate 5 drives the door bolt 4 to move downwards under the action of the spring 20, and the door lock is closed.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (7)

1. The utility model provides a lock mechanism of safe, includes the door plant, adorns keeper and the slide at the door plant back, and the keeper is installed on the slide, its characterized in that: the door bolt is a plurality of hook-shaped door bolts which are arranged from top to bottom and is arranged on the sliding plate which slides up and down, a door bolt hole which is used for the insertion and the downward locking of the door bolt is arranged on the door frame of the box body, a motor which drives the sliding plate and the door bolt to move upwards is arranged on the back of the door plate and one side of the sliding plate, and a door opening detection switch and a door closing detection switch which control the rotation of the motor are also arranged on the back of the door plate.

2. The door lock mechanism according to claim 1, wherein: the slide is the bar plate of vertical setting, and the middle part of slide is equipped with a projection, is connected with a motor carousel on the output shaft of motor, the one end of motor carousel be equipped with projection complex eccentric protruding axle, the motor passes through the motor carousel and drives the slide rebound, the lower part of slide is supported there is the spring, make the slide have the trend that the lock was closed to the downstream all the time.

3. The door lock mechanism according to claim 2, wherein: the door opening detection switch is installed at the upper position of the back of the door plate through the switch fixing plate, and the door closing detection switch is installed at the lower position of the back of the door plate.

4. The door lock mechanism according to claim 3, wherein: the front of door plant is equipped with the handle, is equipped with the password dish on the handle, and when password input was correct, the motor drive motor carousel rotated, and the projection drives slide and keeper rebound under the effect of eccentric protruding axle, and the lock is opened, and when closing the door plant, touch the detection switch that opens the door, the motor drive motor carousel reversal, slide and keeper move down under the spring action, and the lock is closed.

5. The door lock mechanism according to any one of claims 1 to 4, wherein: the back of door plant still installs emergent lock, and the front of door plant is equipped with the emergent lockhole that corresponds, and emergent lock is connected with emergent pendulum plate through emergent shift fork, and the lower extreme of slide is equipped with the kink, and the one end of emergent pendulum plate is equipped with the jack that supplies the lower extreme kink of slide to plant, and when opening emergent lock, emergent shift fork drives emergent pendulum plate clockwise upwards to rotate, and the drive slide rebound, the lock is opened.

6. The door lock mechanism according to any one of claims 1 to 4, wherein: the back of door plant closes to be fixed with the door plant frame, is equipped with the battery installing port on the door plant frame, is equipped with the lock decorative board corresponding to the position of keeper on the door plant frame, sets up the bar hole that supplies the keeper to stretch out and reciprocate on the lock decorative board.

7. The door lock mechanism according to any one of claims 1 to 4, wherein: the door bolt is two hook-shaped door bolts which are arranged up and down, and correspondingly, the door bolt hole is also two.

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