CN216130715U

CN216130715U - Door lock structure of safe

Info

Publication number: CN216130715U
Application number: CN202121607216.6U
Authority: CN
Inventors: 薛建惠
Original assignee: Shenzhen Jianhui Technology Co ltd
Current assignee: Shenzhen Jianhui Technology Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-03-25
Anticipated expiration: 2031-07-14

Abstract

The utility model provides a door lock structure of a safe, which comprises a fixed frame, a motor, a bracket for fixing the motor, a gear driven by the motor and rotating along with the rotation of the motor, and a driving plate meshed with the gear and moving along with the rotation of the gear, wherein the fixed frame comprises a first bottom plate and a first side plate arranged on one side of the first bottom plate along the width direction, the bracket and the driving plate are sequentially arranged on the first bottom plate in a sliding manner, a latch is arranged on one side of the driving plate opposite to the first side plate, a latch hole matched with the latch is arranged on the first side plate, the bracket and the driving plate can slide back and forth relative to the first side plate under the driving of the motor, the latch moves along with the first side plate as the latch is fixed on the driving plate, so that the latch is inserted into or pulled out of the latch hole, and the aim of unlocking or locking is achieved, because the gear and the driving plate are meshed, when the driving plate is driven by the gear, can make the hasp remove smoothly, do not stop, easily target in place, easy just the precision height resets.

Description

Door lock structure of safe

Technical Field

The utility model belongs to the technical field of safety boxes, and particularly relates to a door lock structure of a safety box.

Background

The safe is a household device indispensable in daily life, but most of the coded locks used by the existing safe door locks and the like are traditional mechanical coded locks, electronic coded locks, fingerprint locks and the like, and the traditional mechanical coded locks, the electronic coded locks, the fingerprint locks and the like are unlocked by using fixed codes.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a door lock structure of a safe case aiming at the defects of unsmooth locking latch pause, no in-place locking latch, no resetting and low precision in unlocking of the existing safe case door lock.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the safe comprises a cabinet body and a door plate buckled on the cabinet body, the door lock structure is arranged on one side of the door plate opposite to the cabinet body, the door lock structure comprises a fixed frame, a motor, a support for fixing the motor, a gear driven by the motor and rotating along with the rotation of the motor, and a driving plate meshed with the gear and moving along with the rotation of the gear, the fixed frame comprises a first bottom plate and a first side plate arranged on one side of the first bottom plate along the width direction of the first bottom plate, the support and the driving plate are sequentially arranged on the first bottom plate in a sliding manner, a lock latch is arranged on one side of the driving plate opposite to the first side plate, a lock latch hole matched with the lock latch is arranged on the first side plate, and the support and the driving plate can slide back and forth relative to the first side plate under the driving of the motor, so as to insert the latch into the latch hole or extract the latch from the latch hole.

Further, the support comprises a second bottom plate, a second side plate is arranged on one side, away from the first side plate, of the second bottom plate, a first sliding groove extending from the second side plate to the first side plate in the direction is formed in one side, opposite to the first side plate, of the second bottom plate, a first bolt inserted into the first sliding groove in a sliding mode is arranged on the first bottom plate, the support is arranged on the first bottom plate in a sliding mode through the matching of the first sliding groove and the first bolt, and a top plate extends outwards from one side of the top of the second side plate.

Further, still be equipped with one on the first bottom plate and be used for the drive the support with the drive plate is relative first curb plate makes a round trip gliding manual lock, manual lock includes that one sets up fixed block, setting on the first bottom plate are in tool to lock main part on the fixed block and follow tool to lock main part pivoted rotating member, the rotating member includes that one set is established the rotor plate of tool to lock main part and setting are in rotary rod on the rotor plate, one side that the roof is close to the second curb plate is equipped with a second spout along its length direction, the rotary rod slides and inserts and establish in the second spout.

Furthermore, a circle of rotating gear teeth are arranged on the surface of the gear, a row of rack driving grooves which are distributed at intervals and matched with the rotating gear are formed in the edge of one side, opposite to the gear, of the driving plate, and the rack driving grooves penetrate through the upper surface and the lower surface of the driving plate respectively.

Furthermore, still be equipped with one on the first bottom plate and be used for supporting the first support post of roof, be equipped with a third spout along its width direction's a side edge on the roof, the top of support post be equipped with one with the first traveller of third spout adaptation.

Furthermore, a second supporting column used for supporting the driving plate is further arranged on the first bottom plate, a fourth sliding groove is formed in the driving plate, and a second sliding column matched with the fourth sliding groove is arranged at the top end of the second supporting column.

Furthermore, a fixing plate for fixing the motor is arranged at the edge of one side of the second bottom plate opposite to the driving plate, and one side of the fixing plate is fixedly connected to the second side plate.

Furthermore, the fixed plate is provided with an avoiding hole for avoiding the driving shaft of the motor, the driving shaft of the motor penetrates through the avoiding hole and is inserted into the rotating shaft of the gear, one side, opposite to the fixed plate, of the motor is provided with a first mounting hole, the fixed plate is provided with a second mounting hole corresponding to the first mounting hole, and the motor is fixed on the fixed plate through the cooperation of a second bolt, the first mounting hole and the second mounting hole.

Furthermore, the lock body is provided with a lock hole.

The door lock structure of the safe provided by the above embodiment of the utility model comprises a fixed frame, a motor, a bracket for fixing the motor, a gear driven by the motor and rotating along with the rotation of the motor, and a driving plate engaged with the gear and moving along with the rotation of the gear, wherein the fixed frame comprises a first bottom plate and a first side plate arranged on one side of the first bottom plate along the width direction, the bracket and the driving plate are sequentially arranged on the first bottom plate in a sliding manner, a latch is arranged on one side of the driving plate opposite to the first side plate, the first side plate is provided with a latch hole matched with the latch, the bracket and the driving plate can slide back and forth relative to the first side plate under the driving of the motor, and the latch moves along with the first bottom plate so as to insert the latch into the latch hole or pull out from the latch hole, thereby achieving the purposes of unlocking or locking and further achieving the purposes of opening or closing the door, because gear and drive plate are the meshing connection, the gear can make when the drive plate the hasp removes smoothly, does not stop, easily targets in place, and easy and the precision height resets.

Drawings

Fig. 1 is a schematic structural diagram of a safe provided in an embodiment of the present invention.

Fig. 2 is a schematic structural diagram (unlocked state) of a door lock structure of a safe according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram (locked state) of a door lock structure of a safe according to an embodiment of the present invention;

figure 4 is an exploded view of the door lock structure of the safe according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a fixing frame of a door lock structure of a safe according to an embodiment of the present invention;

figure 6 is a schematic structural diagram of a support of a door lock structure of a safety box provided by an embodiment of the utility model;

fig. 7 is a schematic structural diagram of a driving plate of a door lock structure of a safe according to an embodiment of the present invention;

FIG. 8 is an enlarged schematic view at A in FIG. 7;

figure 9 is a schematic structural diagram of a gear of a door lock structure of a safe provided by an embodiment of the utility model;

fig. 10 is a schematic structural diagram of a rotating rod of a door lock structure of a safe according to an embodiment of the present invention.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 to 10 together, a door lock structure of a safe according to an embodiment of the present invention includes a safe 10, a door panel 12 fastened to the safe 10, the door lock structure (not shown) disposed on a side of the door panel 12 opposite to the safe 11, the door lock structure being configured to drive the safe 10 to open or lock, so as to achieve the purpose of opening or closing the door of the safe 10, the door lock structure including a fixed frame 21, a motor 22, a bracket 23 for fixing the motor 22, a gear 24 driven by the motor 22 and rotating with the rotation of the motor 22, and a driving plate 25 engaged with the gear 24 and moving with the rotation of the gear 24, the fixed frame 21 including a first bottom plate 211 and a first side plate 212 disposed on a side of the first bottom plate 211 along a width direction thereof, the bracket 23 and the driving plate 25 being sequentially slidably disposed on the first bottom plate 211, the side of the driving plate 25 opposite to the first side plate 212 is provided with a latch 26, the latch 26 is connected to the side of the driving plate 25 opposite to the first side plate 212 through a connecting plate 253, the number of the latches 26 is two, the two latches 26 are arranged on the connecting plate 253 at intervals, the first side plate 212 is provided with a latch hole 213 matched with the latch 26, the bracket 23 and the driving plate 25 can slide back and forth relative to the first side plate 212 under the driving of the motor 22 so as to insert the latch 26 into the latch hole 213 or pull out the latch 26 from the latch hole 213, so that when the lock is unlocked electrically, the motor 22 rotates to drive the gear 24 to rotate along with the rotation of the motor 22, the gear 24 rotates to drive the driving plate 25 to rotate and back relative to the first side plate 212, and the bracket moves back and forth relative to the first side plate 212 along with the driving of the motor 22, because the latch 26 is fixed on the driving plate 25, the latch 26 moves along with the driving plate 25 to achieve the purpose of unlocking or locking, and therefore the purpose of opening or closing the door is achieved, and because the gear 24 and the driving plate 25 are in meshed connection, the gear 24 can enable the latch 26 to move smoothly, stop, be easy to place, reset and have high precision when the driving plate 25 is driven.

In this embodiment, as shown in fig. 2, fig. 3, fig. 4 and fig. 8, the bracket 23 includes a second bottom plate 231, a second side plate 232 is disposed on a side of the second bottom plate 231 away from the first side plate 212, a first sliding groove 233 extending from the second side plate 232 to the first side plate 212 is disposed on a side of the second bottom plate 231 opposite to the first side plate 212, a first bolt 234 slidably inserted in the first sliding groove 233 is disposed on the first bottom plate 211, the bracket 23 is slidably disposed on the first bottom plate 211 through cooperation of the first sliding groove 233 and the first bolt 234, the bracket 23 can slide back and forth relative to the first side plate 212, and a top plate 235 extends outward from a side of a top of the second side plate 232.

In this embodiment, as shown in fig. 4, a manual lock 27 for driving the bracket 23 and the driving board 25 to slide back and forth relative to the first side board 212 is further disposed on the first bottom board 211, the manual lock 27 includes a fixing block 271 disposed on the first bottom board 211, a lock main body 272 disposed on the fixing block 271, and a rotating member 273 rotating along with the lock main body 272, a lock hole 274 (not labeled in the figure) for inserting the key 28 is disposed on the lock main body 272, a first avoiding hole 275 corresponding to the lock hole 274 is disposed on the fixing block 271, the first bottom board 211 is disposed with a second avoiding hole 216 corresponding to the lock hole, so that the key 28 is inserted into the lock hole 274 through the second avoiding hole 216 and the first avoiding hole 275, the rotating member 273 includes a rotating board 2731 disposed on the lock main body 272 and a rotating rod 2732 disposed on the rotating board 2731, the rotating plate 2731 is provided with an assembling hole 2733 sleeved on the lock body, one side of the top plate 235 close to the second side plate 212 is provided with a second sliding groove 236 along the length direction thereof, the rotating rod 2732 is slidably inserted in the second sliding groove 236, so that, when the lock is manually unlocked, the key 28 is inserted into the lock hole, the key 28 is rotated to drive the rotating member 273 to rotate, and further the rotating rod 2732 is driven to rotate, the rotating rod 2732 slides in the second sliding groove 236 to drive the bracket 23, the motor 22 on the bracket 23 drives the gear 24 to rotate therewith, and the gear 24 rotates to drive the driving plate 25 to move, since the latch 26 is fixed on the driving plate 25, the latch 26 moves therewith to achieve the purpose of unlocking or locking, thereby achieving the purpose of opening or closing the door, since the gear 24 and the driving plate 25 are in meshed connection, when the driving plate 25 is driven by the gear 24, the latch 26 can move smoothly, does not stop, is easy to be in place, is easy to reset and has high precision.

In this embodiment, as shown in fig. 2, 3, 4, 6, 7 and 9, a circle of rotating gear teeth 241 is disposed on a surface of the gear 24, a row of rack driving grooves 251 which are arranged at intervals and engaged with the rotating gear 241 are disposed on an edge of one side of the driving plate 25 opposite to the gear, and the rack driving grooves 251 respectively penetrate through upper and lower surfaces of the driving plate 25, so that the gear 24 and the driving plate 25 are engaged, and when the driving plate 25 is driven by the gear 24, the latch 26 can move smoothly, without stopping, easily in place, easily reset and with high precision.

In this embodiment, as shown in fig. 2, fig. 3, fig. 4 and fig. 5, the first bottom plate 211 is further provided with a first supporting column 214 for supporting the top plate 235, a third sliding groove 238 adapted to the first supporting column 214 is provided on one side edge of the top plate 235 along the width direction thereof, and the top end of the first supporting column 214 is slidably inserted into the third sliding groove 238, so that the first supporting column 214 serves to support the bracket 23, and on the other hand, the bracket 23 can slide back and forth relative to the first side plate 212 through the cooperation of the first supporting column 214 and the third sliding groove 238.

In this embodiment, as shown in fig. 2, fig. 3, fig. 4 and fig. 5, a second supporting column 215 for supporting the driving board 25 is further disposed on the first bottom plate 211, the driving board 25 is provided with a fourth sliding slot 252 adapted to the second supporting column 215, and a top end of the second supporting column 215 is slidably inserted in the fourth sliding slot 252, so that the second supporting column 215 serves to support the driving board 25, and on the other hand, the driving board 25 can slide back and forth relative to the first side plate 212 through cooperation of the second supporting column 215 and the fourth sliding slot 252.

In this embodiment, as shown in fig. 2, 3, 4 and 6, a fixing plate 237 for fixing the motor 22 is disposed at an edge of the second bottom plate 231 opposite to the driving plate 25, and one side of the fixing plate 237 is fixedly connected to the second side plate 232 to support the motor 22.

In this embodiment, be equipped with one on fixed plate 237 and dodge hole 2371 of the drive shaft of motor 22, the drive shaft of motor 22 wears to locate dodge hole 2371 and plug in the pivot of gear 24, motor 22 with the relative one side of fixed plate 237 is equipped with first mounting hole (not marked in the figure), fixed plate 237 be equipped with the second mounting hole 2372 that first mounting hole 221 corresponds, motor 22 passes through the cooperation of second bolt, first mounting hole and second mounting hole 2372 and fixes on fixed plate 237 to play fixed location the purpose of motor 22.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A door lock structure of a safe case comprises a case body and a door plate buckled on the case body, and is characterized in that the door lock structure is arranged on one side of the door plate opposite to the case body, the door lock structure comprises a fixed frame, a motor, a bracket for fixing the motor, a gear driven by the motor and rotating along with the rotation of the motor, and a driving plate meshed with the gear and moving along with the rotation of the gear, the fixed frame comprises a first bottom plate and a first side plate arranged on one side of the first bottom plate along the width direction of the first bottom plate, the bracket and the driving plate are sequentially arranged on the first bottom plate in a sliding mode, a lock latch is arranged on one side of the driving plate opposite to the first side plate, a lock latch hole matched with the lock latch is formed in the first side plate, and the bracket and the driving plate can slide back and forth relative to the first side plate under the driving of the motor, so as to insert the latch into the latch hole or extract the latch from the latch hole.

2. The door lock structure of a safe according to claim 1, wherein the bracket includes a second bottom plate, a second side plate is provided on a side of the second bottom plate away from the first side plate, a first sliding groove extending from the second side plate to the first side plate is provided on a side of the second bottom plate opposite to the first side plate, a first bolt slidably inserted in the first sliding groove is provided on the first bottom plate, the bracket is slidably provided on the first bottom plate by cooperation of the first sliding groove and the first bolt, and a top plate extends outward from a top side of the second side plate.

3. The door lock structure of a safety box according to claim 2, wherein the first bottom plate is further provided with a manual lock for driving the bracket and the driving plate to slide back and forth relative to the first side plate, the manual lock comprises a fixed block arranged on the first bottom plate, a lock body arranged on the fixed block, and a rotating member rotating along with the lock body, the rotating member comprises a rotating plate sleeved on the lock body and a rotating rod arranged on the rotating plate, one side of the top plate close to the second side plate is provided with a second sliding groove along the length direction of the top plate, and the rotating rod is slidably inserted into the second sliding groove.

4. The door lock structure of a safe according to claim 2, wherein the surface of the gear is provided with a circle of rotating gear teeth, and the edge of one side of the driving plate opposite to the gear is provided with a row of spaced rack driving grooves matched with the rotating gear, and the rack driving grooves respectively penetrate through the upper surface and the lower surface of the driving plate.

5. The door lock structure of a safe according to claim 2, wherein the first bottom plate is further provided with a first supporting pillar for supporting the top plate, the top plate is provided with a third sliding groove along a side edge in a width direction thereof, and a top end of the supporting pillar is provided with a first sliding pillar adapted to the third sliding groove.

6. The door lock structure of a safe according to claim 3, wherein the first bottom plate is further provided with a second supporting column for supporting the driving plate, the driving plate is provided with a fourth sliding groove, and the top end of the second supporting column is provided with a second sliding column matched with the fourth sliding groove.

7. The door lock structure of a safe according to claim 2, wherein a fixing plate for fixing the motor is provided at an edge of a side of the second base plate opposite to the driving plate and one side of the fixing plate is fixedly connected to the second side plate.

8. The door lock structure of a safety box according to claim 6, wherein the fixing plate is provided with an avoiding hole for avoiding a driving shaft of the motor, the driving shaft of the motor is inserted into the avoiding hole and is inserted into a rotating shaft of the gear, a first mounting hole is formed in one side of the motor opposite to the fixing plate, a second mounting hole corresponding to the first mounting hole is formed in the fixing plate, and the motor is fixed on the fixing plate through cooperation of a second bolt, the first mounting hole and the second mounting hole.

9. The door lock structure of a safe as claimed in claim 3, wherein the lock body is provided with a lock hole.