CN209942425U

CN209942425U - Lock device and safe box

Info

Publication number: CN209942425U
Application number: CN201821574620.6U
Authority: CN
Inventors: 费晓东
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-26
Filing date: 2018-09-26
Publication date: 2020-01-14
Anticipated expiration: 2028-09-26

Abstract

The utility model relates to a tool to lock technical field aims at providing a locking device and safe. The utility model provides a lock device includes casing, spring bolt subassembly, switching subassembly, electronic unblock subassembly and mechanical unblock subassembly. The latch bolt assembly is slidably connected with the housing. The switching assembly is detachably abutted with the bolt assembly and can move between a first preset position and a second preset position, when the switching assembly is located at the first preset position, the switching assembly is abutted with the bolt assembly, and the bolt assembly is in a locked state and cannot slide; when the switching assembly is located at the second preset position, the switching assembly is separated from the bolt assembly, and the bolt assembly is in an unlocking state and can slide in the shell. The electronic unlocking assembly and the mechanical unlocking assembly can both drive the switching assembly to move, so that the switching assembly moves from a first preset position to a second preset position, the unlocking function is further realized, the unlocking mode is various, and the fault tolerance rate is high.

Description

Lock device and safe box

Technical Field

The utility model relates to a tool to lock technical field particularly, relates to a lock device and safe.

Background

When the coded lock is used, a series of numbers or symbols are input, and when the input code is consistent with a preset code, the coded lock is unlocked. The character coded lock can be divided into a mechanical coded lock, an electronic coded lock and the like. The combination of a combination lock is usually only permutation and not a true combination. Part of the coded lock only uses a turntable to rotate a plurality of discs or cams in the lock; some combination locks also rotate a set of several dial rings with numbers engraved on them to directly drive the internal mechanism of the lock.

The existing lock is single in structure, is a single electronic lock or a single mechanical lock, and if a fault occurs, a professional person needs to be required to maintain the existing lock to unlock the existing lock, so that time and labor are wasted, and the use experience is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lock device to improve the single problem of lock structure among the prior art.

The object of the present invention is to provide a safe with the above-mentioned lock device.

The embodiment of the utility model is realized like this:

a lock device comprising a housing; the lock tongue assembly is connected with the shell in a sliding manner; the switching component is detachably abutted with the bolt component; when the switching assembly is located at the first preset position, the switching assembly is abutted against the bolt assembly so as to enable the bolt assembly to be in a locking state; when the switching assembly is at a second preset position, the switching assembly is separated from the bolt assembly, and the bolt assembly is in an unlocking state; the electronic unlocking assembly is in control connection with the switching assembly and is used for driving the switching assembly to move from a first preset position to a second preset position; and the mechanical unlocking assembly is in transmission connection with the switching mechanism and is used for driving the switching assembly to move from a first preset position to a second preset position.

In an embodiment of the present invention:

above-mentioned switching assembly includes the switch board, and the switch board is rotationally connected with the casing, and when the switch board rotated first default position, the switch board was supported with the spring bolt subassembly.

In an embodiment of the present invention:

the switching assembly further comprises a first reset elastic piece, and the first reset elastic piece is used for enabling the switching plate to generate a trend of rotating from the first preset position to the second preset position.

In an embodiment of the present invention:

the electronic unlocking assembly comprises a control assembly and an electromagnet assembly, the electromagnet assembly is fixedly connected in the shell, and the control assembly is used for enabling the electromagnet to be in a power-on state or a power-off state; when the electromagnet is in an electrified state, the switching component moves from the second preset position to the first preset position under the magnetic action.

In an embodiment of the present invention:

the control assembly comprises a circuit board and a password disk, and the circuit board is electrically connected with the password disk and the electromagnet assembly respectively.

In an embodiment of the present invention:

the electronic unlocking assembly further comprises a code changing button electrically connected with the circuit board.

In an embodiment of the present invention:

the mechanical unlocking assembly comprises an unlocking key, a lock cylinder and a first shifting fork; the unlocking key is used for driving the lock cylinder to rotate; the first shifting fork is fixedly connected with the lock cylinder and can rotate along with the lock cylinder; the switching component comprises a top surface which is obliquely arranged relative to the first shifting fork, and the first shifting fork is abutted to the top surface.

In an embodiment of the present invention:

the lock tongue assembly comprises a sliding plate and a lock tongue fixedly connected to the sliding plate; the sliding plate is arranged in the shell, and the lock tongue is slidably matched with the shell; the sliding plate is detachably abutted with the switching assembly;

be provided with the guide in the casing, be provided with the guide way on the slide, guide and guide way slidable ground cooperation.

In an embodiment of the present invention:

the bolt assembly also comprises a second shifting fork and a second reset elastic piece; the second shifting fork is in transmission connection with the sliding plate and can move forward under the driving of sliding; two ends of the second reset elastic piece are respectively connected with the shell and the second shifting fork and used for driving the second shifting fork to move reversely.

A safe comprising any one of the above lock arrangements.

The utility model discloses beneficial effect includes:

an embodiment of the utility model provides a lock device, it includes casing, spring bolt subassembly, switches subassembly, electronic unblock subassembly and mechanical unblock subassembly. The latch bolt assembly is slidably connected with the housing. The switching assembly is detachably abutted with the bolt assembly and can move between a first preset position and a second preset position, when the switching assembly is located at the first preset position, the switching assembly is abutted with the bolt assembly, and the bolt assembly is in a locked state and cannot slide; when the switching assembly is located at the second preset position, the switching assembly is separated from the bolt assembly, and the bolt assembly is in an unlocking state and can slide in the shell. The electronic unlocking assembly and the mechanical unlocking assembly can both drive the switching assembly to move, so that the switching assembly moves from a first preset position to a second preset position, and the unlocking function is further realized. The embodiment of the utility model provides a lock device can pass through the electronic unblock, accessible mechanical unlocking again, and the unblock mode is various, and the fault-tolerant rate is high, after one of them unblock subassembly breaks down, and another unblock subassembly of accessible unblock, convenient operation.

The utility model provides a safe, including foretell lock device, consequently also have the beneficial effect that the unblock mode is various, convenient operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of an overall structure of a lock device provided in embodiment 1 of the present invention;

fig. 2 is a schematic structural view of a latch bolt assembly in the lock device provided in embodiment 1 of the present invention;

fig. 3 is a schematic structural view of a second fork in the lock device provided in embodiment 1 of the present invention;

fig. 4 is a partial schematic structural view of a lock device provided in embodiment 1 of the present invention at a first viewing angle;

fig. 5 is a schematic structural view of a switching plate in the lock device provided in embodiment 1 of the present invention;

FIG. 6 is a schematic cross-sectional view taken along line VI-VI in FIG. 1;

fig. 7 is a partial schematic structural view of a lock device provided in embodiment 1 of the present invention at a second viewing angle.

Icon: 010-a lock device; 100-a housing; 110-a battery compartment; 120-a mounting plate; 200-a bolt assembly; 210-a skateboard; 211-a locking tongue; 212-a guide slot; 213-first lumbar circular hole; 214-a second waist hole; 220-a second fork; 221-a fork body; 222-a first projection; 223-a second projection; 230-a second return spring; 300-a switching component; 310-a switch board; 311-connecting plate; 312 — a first plate; 313-a second plate; 314-a third plate; 315-pin hole; 316-butting face; 320-pin shaft; 330-a first return spring; 400-an electronic unlocking assembly; 411-cipher disk; 412-a circuit board; 413-code changing button; 420-an electromagnet assembly; 430-battery; 500-a mechanical unlocking assembly; 510-a lock cylinder; 520-a first fork; 521-declutch shift plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that the terms "first", "second", and the like are used for distinguishing the description, and are not to be construed as indicating or implying relative importance.

Example 1

Fig. 1 is a schematic view of the overall structure of the lock device 010 provided in this embodiment. Referring to fig. 1, the present embodiment provides a lock device 010, which includes a housing 100, a latch assembly 200, a switching assembly 300, an electronic unlocking assembly 400, and a mechanical unlocking assembly 500. The latch bolt assembly 200 is slidably coupled with the housing 100. The switching assembly 300 is detachably abutted with the bolt assembly 200 and can move between a first preset position and a second preset position, when the switching assembly 300 is located at the first preset position, the switching assembly 300 is abutted with the bolt assembly 200, and at the moment, the bolt assembly 200 is in a locked state and cannot slide; when the switching assembly 300 is located at the second predetermined position, the switching assembly 300 is separated from the latch bolt assembly 200, and the latch bolt assembly 200 is in the unlocked state and can slide in the housing 100. Both the electronic unlocking assembly 400 and the mechanical unlocking assembly 500 can drive the switching assembly 300 to move, so that the switching assembly 300 moves from a first preset position to a second preset position, and further, the unlocking function is realized. The embodiment of the utility model provides a lock device 010 can pass through the electronic unblock, accessible mechanical unlocking again, and the unblock mode is various, and the fault-tolerant rate is high, after one of them unblock subassembly breaks down, and another unblock subassembly of accessible unblock, convenient operation.

The lock device 010 provided in this embodiment will be further described below:

fig. 2 is a schematic structural diagram of a latch assembly 200 in the lock device 010 according to this embodiment. Referring to fig. 1 and fig. 2, in the present embodiment, the housing 100 is a substantially square box-shaped component with an open end. The latch bolt assembly 200 includes a slide plate 210 and a latch bolt 211 fixedly coupled to an end of the slide plate 210. The slide plate 210 is placed on the inner bottom surface of the housing 100 to be slidable on the inner bottom surface of the housing 100. The casing 100 is provided with a through hole matching with the position and size of the latch 211, and the latch 211 is slidably matched with the through hole, so that the latch 211 can extend out of the casing 100 or retract into the casing 100 as required. Further, the slide plate 210 is provided with a guide groove 212, and the guide groove 212 is a kidney-shaped groove extending along the sliding direction of the slide plate 210. The housing 100 is fixedly connected with a guide member, which is inserted into the guide groove 212 to guide the sliding of the sliding plate 210.

Fig. 3 is a schematic structural diagram of the second fork 220 in the lock device 010 according to this embodiment. Referring to fig. 2 and 3 in combination, further, the latch bolt assembly 200 further includes a second fork 220 and a second return elastic element 230, the second fork 220 is in transmission connection with the sliding plate 210 and can move forward under the driving of the sliding plate 210; two ends of the second reset elastic member 230 are respectively connected to the housing 100 and the second fork 220 for driving the second fork 220 to move in a reverse direction. Specifically, the shift fork includes shift fork body 221 and connects first arch 222 and the second arch 223 in shift fork body 221 below, be provided with first waist round hole 213 and second waist round hole 214 on the slide 210, first waist round hole 213 extends along slide 210's slip direction, second waist round hole 214 extends along perpendicular slide 210 gliding direction, first arch 222 card is established in first waist round hole 213, the protruding 223 card of second is established in second waist round hole 214, slide when slide 210, when driving spring bolt 211 withdrawal casing 100, first arch 222 slides along first waist round hole 213, the protruding 223 of second slides along second waist round hole 214, thereby drive shift fork body 221 forward rotation. The second return elastic member 230 has a substantially elongated shape, one end of which is fixedly connected to the housing 100, and the other end of which is provided with a curved portion matching the outer shape of the fork body 221, and the curved portion abuts against the fork body 221. When the fork body 221 is driven by the sliding plate 210 to rotate forward, the acting force applied to the bending part by the fork body 221 makes the second elastic resetting part 230 bend and deform, and applies an elastic force to the fork body 221, so that the fork body 221 has a tendency of rotating in the reverse direction, and the sliding plate 210 is driven to slide, and the bolt 211 extends out of the housing 100. In the present embodiment, the forward direction is a clockwise direction, and the reverse direction is a counterclockwise direction.

Fig. 4 is a partial structural schematic view of the lock device 010 in the first viewing angle, and fig. 5 is a structural schematic view of the switching plate 310 in the lock device 010 in the present embodiment. Referring to fig. 4 and 5, in the present embodiment, the switch assembly 300 includes a switch plate 310, the switch plate 310 is rotatably connected to the housing 100, and when the switch plate 310 rotates to the first predetermined position, the switch plate 310 abuts against the latch bolt assembly 200. Specifically, the switch plate 310 includes a connecting plate 311, the connecting plate 311 is a substantially rectangular plate, two ends of the connecting plate 311 in the width direction are respectively connected with a first plate 312 and a second plate 313, the first plate 312 and the second plate 313 are both provided with pin holes 315, and during installation, the pin 320 passes through the two pin holes 315 to be connected with the housing 100, so that the switch plate 310 can rotate around the axis of the pin 320. One end of the first plate 312, which is far away from the pin hole 315, is used for abutting against the sliding plate 210, when the latch 211 is in a state of extending out of the housing 100, and the first plate 312 is in a first preset position so as to abut against the sliding plate 210, the sliding plate 210 cannot slide due to the limitation of the first plate 312, the latch 211 cannot retract into the housing 100, and at this time, the latch assembly 200 is in a locked state; when the first plate 312 is rotated to the second predetermined position, the second plate 313 is away from the sliding plate 210, and the sliding plate 210 can slide freely along the guide slot 212, and the latch bolt assembly 200 is in the unlocked state.

Further, the switching assembly 300 further includes a first return elastic member 330. Specifically, the first elastic return element 330 is a torsion spring, and the torsion spring is sleeved on the pin 320. Two torsion spring arms of the torsion spring are respectively abutted against the connecting plate 311 and the housing 100, and when the connecting plate 311 rotates from the first preset position to the second preset position, the torsion spring deforms and exerts an elastic force on the connecting plate 311, and the connecting plate 311 has a tendency to move from the second preset position to the first preset position.

Fig. 6 is a schematic sectional structure at vi-vi in fig. 1. Referring to fig. 1 and fig. 6, in the present embodiment, the electronic unlocking assembly 400 includes a control assembly and an electromagnet assembly 420, and the electromagnet assembly 420 is fixedly connected to the housing 100 and disposed between the connecting plate 311 and the bottom surface of the housing 100. The control assembly is used for controlling the electromagnet assembly 420 to be in an electrified or power-off state, when the electromagnet is electrified, the electromagnet assembly 420 can generate magnetism according to the characteristics of the electromagnet, the connecting plate 311 rotates from the first preset position to the second preset position under the driving of the magnetic force, the first plate 312 is separated from the sliding plate 210, the bolt assembly 200 is in an unlocked state, the first reset elastic piece 330 is compressed at the moment, when the electromagnet assembly 420 is in the power-off state under the control of the control assembly, the magnetism of the electromagnet disappears, the connecting plate 311 rotates from the second preset position to the first preset position under the driving of the first reset elastic piece 330, the first plate 312 limits the sliding of the sliding plate 210, and the bolt assembly 200 is in a locked state.

Further, the control assembly comprises a circuit board 412 and a password disk 411, and the circuit board 412 is electrically connected with the password disk 411 and the electromagnet assembly 420 respectively. When the unlocking password is correct, the circuit board 412 controls the electromagnet assembly 420 to be powered on, the electromagnet assembly 420 generates magnetism to enable the connecting plate 311 to rotate to the second preset position for a preset time, and the bolt assembly 200 is unlocked. Preferably, the predetermined time is 3 to 5 seconds. Further, the electronic unlocking assembly 400 further includes a code changing button 413 electrically connected to the circuit board 412, and the user can change the unlocking code through the code changing button 413. Further, the electronic unlocking assembly 400 also includes a power source. In this embodiment, the power source is a battery 430, the housing 100 includes a battery compartment 110, and the battery 430 is mounted in the battery compartment 110 to provide power for the normal operation of the control assembly and the electromagnet assembly 420.

Fig. 7 is a partial structural diagram of the lock device 010 in the second view. Referring to fig. 1 and 7 in combination, in the present embodiment, the mechanical unlocking assembly 500 includes an unlocking key (not shown), a lock cylinder 510 and a first fork 520. The housing 100 includes a mounting plate 120 fixedly coupled at an opening, a lock cylinder 510 mounted on the mounting plate 120, and a first fork 520 fixedly coupled to an end of the lock cylinder 510 remote from the key hole. The first fork 520 is provided with a fork plate 521, the switch plate 310 comprises a third plate 314 fixedly connected to one end of the connecting plate 311 in the length direction, and the third plate 314 is located at one end far away from the electromagnet assembly 420. The third plate 314 is provided with a top surface 316 which is inclined relative to the first fork 520, the first fork 520 is provided with a fork plate 521, and the fork plate 521 is abutted against the top surface 316. Specifically, the distance between the abutting surface 316 and the connecting plate 311 gradually decreases from the first plate 312 to the second plate 313. When the unlocking key is matched with the lock cylinder 510, the unlocking key can drive the lock cylinder 510 to rotate, so as to drive the first shifting fork 520 to rotate, and the abutting action of the shifting fork plate 521 and the abutting surface 316 drives the switching plate 310 to rotate from the first preset position to the second preset position, so as to unlock the bolt assembly 200. In the present embodiment, the connecting plate 311, the first plate 312, the second plate 313, and the third plate 314 are integrally formed by bending a sheet metal.

Further, a second fork 220 is disposed below the mounting plate 120, rotatably coupled to the mounting plate 120.

The lock device 010 provided in the embodiment of the present invention, when in use, inputs a password through the password disk 411, when the password is consistent with an unlock password, the circuit board 412 controls the electromagnet assembly 420 to be powered on, the connection plate 311 moves from the first preset position to the second preset position under the magnetic attraction, the sliding plate 210 is separated from the first plate 312, and can slide freely, the latch bolt assembly 200 is in the unlock state, when the magnetism of the electromagnet assembly 420 disappears, the connection plate 311 rotates from the second preset position to the first preset position under the effect of the first reset elastic member 330, the sliding plate 210 abuts against the first plate 312, and the latch bolt 211 is in the lock state; or an unlocking key is used for rotating the lock cylinder 510 to drive the first shifting fork 520 to rotate, the abutting force applied by the fork plate 521 to the abutting surface 316 enables the connecting plate 311 to rotate from the first preset position to the second preset position, the bolt assembly 200 is in an unlocking state, when the fork plate 521 is separated from the abutting surface 316, the connecting plate 311 rotates from the second preset position to the first preset position under the action of the first resetting elastic element 330 until the first plate 312 abuts against the sliding plate 210, and the bolt assembly 200 is in a locking state.

To sum up, the embodiment of the utility model provides a lock device 010 possesses electronic unlocking subassembly 400 and mechanical unlocking subassembly 500, breaks down or battery 430 does not have circumstances such as electricity when electronic unlocking subassembly 400, when unable unblock through electronic unlocking subassembly 400, uses mechanical unlocking subassembly 500 also to make spring bolt subassembly 200 be in the unblock state, convenient to use, and the fault-tolerant rate is high. The lock device 010 has a simple structure and is reliable in operation.

Embodiments of the present invention further provide a safe (not shown) including the above-mentioned lock device 010. Because the safe comprises the lock device 010, the safe also has the advantages of reliable work and convenient use, and can be unlocked through electronics and machinery.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A lock device, comprising:

a housing;

a latch bolt assembly slidably connected with the housing;

the switching component is detachably abutted with the bolt component; when the switching assembly is located at a first preset position, the switching assembly is abutted against the bolt assembly so as to enable the bolt assembly to be in a locking state; when the switching assembly is located at a second preset position, the switching assembly is separated from the bolt assembly, and the bolt assembly is located in an unlocking state;

the electronic unlocking assembly is in control connection with the switching assembly and is used for driving the switching assembly to move from a first preset position to a second preset position; and

the mechanical unlocking assembly is in transmission connection with the switching assembly and is used for driving the switching assembly to move from a first preset position to a second preset position.

2. The lock device of claim 1, wherein:

the switching assembly comprises a switching plate, the switching plate is rotatably connected with the shell, and when the switching plate rotates to a first preset position, the switching plate is abutted to the bolt assembly.

3. The lock device of claim 2, wherein:

the switching assembly further comprises a first reset elastic piece, and the first reset elastic piece is used for enabling the switching plate to generate a trend of rotating from a first preset position to a second preset position.

4. The lock device of claim 1, wherein:

5. The lock device of claim 4, wherein:

6. The lock device of claim 5, wherein:

7. The lock device of claim 1, wherein:

the mechanical unlocking assembly comprises an unlocking key, a lock cylinder and a first shifting fork; the unlocking key is used for driving the lock cylinder to rotate; the first shifting fork is fixedly connected with the lock cylinder and can rotate along with the lock cylinder; the switching component comprises a butting surface which is obliquely arranged relative to the first shifting fork, and the butting surface of the first shifting fork is butted.

8. The lock device of claim 1, wherein:

the lock tongue assembly comprises a sliding plate and a lock tongue fixedly connected to the sliding plate; the sliding plate is arranged in the shell, and the lock tongue is matched with the shell in a sliding way; the sliding plate is detachably abutted with the switching assembly;

the shell is internally provided with a guide piece, the sliding plate is provided with a guide groove, and the guide piece is matched with the guide groove in a sliding mode.

9. The lock device of claim 8, wherein:

the lock tongue assembly further comprises a second shifting fork and a second reset elastic piece; the second shifting fork is in transmission connection with the sliding plate and can move forward under the driving of the sliding; and two ends of the second reset elastic piece are respectively connected with the shell and the second shifting fork and used for driving the second shifting fork to move reversely.

10. A safe, characterized in that:

the safe comprising a lock device according to any of claims 1-9.