CN220747949U - Novel safe handle locking device - Google Patents

Abstract

The utility model relates to the technical field of locking devices, in particular to a novel safe handle locking device, which has the technical scheme that: the novel cabinet door comprises a cabinet door, an upper round hole and a lower round hole are formed in the middle of the front surface of the cabinet door, a rotating rod is inserted and installed in the upper round hole, the rotating rod penetrates through the cabinet door through the upper round hole and extends to the back surface of the cabinet door, a handle is inserted and installed in the lower round hole, the handle penetrates through the cabinet door through the lower round hole and extends to the back surface of the cabinet door, a safe locking device capable of locking the cabinet door is fixedly installed at the rear end of the rotating rod, and a locking device capable of triggering the locking handle is fixedly installed at the rear end of the handle, so that the novel cabinet door has the advantages that: when the cabinet door handle is forcibly rotated, the handle can push the locking bar and fracture the lock catch, and the bolt falls into the slot at the lower end of the locking plate through the movement of the locking bar, so that the effects of locking the handle, increasing the safety of the safe and preventing the safety locking device from being damaged by forcibly rotating the handle are achieved.

Description

Novel safe handle locking device

Technical Field

The utility model relates to the technical field of locking devices, in particular to a novel safe handle locking device.

Background

The safe box is a safe box for storing valuables and documents, is usually made of metal materials, has the functions of fire prevention, theft prevention, water prevention, shock prevention and the like, can effectively protect the stored items from being lost or stolen, is very important equipment for guaranteeing the safety of the valuables, and is widely applied to families and enterprises.

The prior art has the following defects: the traditional safe consists of three locking plates, the working principle is that the three locking plates are driven to rotate to corresponding angles through the rotating rudder, gaps are formed to enable the locking plates to be moved to open the safe door, and due to the fact that the arrangement and combination of the locking plates are limited, lawless persons only need to constantly try wrong to open the safe door, the safety coefficient is low, if the lawless persons forcibly rotate the handle of the safe door by adopting a violent method, the internal locking structure is possibly damaged, the safe is blocked and can not be opened, and therefore the traditional safe is easy to crack or damage by the lawless persons.

Disclosure of Invention

Therefore, the novel safe handle locking device provided by the utility model solves the problem that the traditional safe is easy to crack or damage by lawless persons through the locking device capable of triggering the locking handle when the door handle is forcibly rotated.

In order to achieve the above object, the present utility model provides the following technical solutions: the novel safe handle locking device comprises a cabinet door, an upper round hole and a lower round hole are formed in the middle of the front surface of the cabinet door, a rotating rod is inserted into the upper round hole and installed, the rotating rod penetrates through the cabinet door through the upper round hole and extends to the back surface of the cabinet door, a rudder is fixedly arranged at the front end of the rotating rod, a handle is inserted into the lower round hole and installed, the handle penetrates through the cabinet door through the lower round hole and extends to the back surface of the cabinet door, a safe locking device is fixedly installed at the rear end of the rotating rod, and a locking device is fixedly installed at the rear end of the handle.

Preferably, the safety locking device comprises a first lock cylinder, the first lock cylinder is sleeved and mounted at the rear end of the rotating rod, a second lock cylinder and a third lock cylinder are sleeved and mounted on the rotating rod at the front side of the first lock cylinder, the second lock cylinder is arranged between the first lock cylinder and the third lock cylinder, and the third lock cylinder is arranged between the second lock cylinder and the cabinet door.

Preferably, the safety locking device comprises a first lock column, the first lock column is fixedly arranged on the front surface of the first lock cylinder, the second lock column is fixedly arranged on the front surface of the second lock cylinder, the second lock column penetrates through the second lock cylinder and extends to the back surface of the second lock cylinder, the third lock cylinder is fixedly arranged on the back surface of the third lock cylinder, and notches are formed in the side surfaces of the first lock cylinder, the second lock cylinder and the third lock cylinder.

Preferably, the safety locking device comprises a lock tongue, the lock tongue is arranged on one side of the lock cylinder I, a lock rod is fixedly arranged at one end of the lock tongue, which is far away from the lock cylinder I, and a push rod is fixedly arranged at one side, which is close to the lock cylinder I, of the lower end of the lock rod.

Preferably, the safety locking device comprises a first metal block, the first metal block is fixedly arranged at one end of the push rod, far away from the lock rod, a notch is formed in the bottom surface of the first metal block, a locking plate is fixedly arranged at the rear end of the handle, the upper end of the locking plate is inserted into the notch in the bottom surface of the first metal block, and a slot is formed in the lower end of the locking plate.

Preferably, the locking device comprises a second metal block fixedly arranged on the back of the cabinet door, the second metal block is arranged on one side, far away from the push rod, of the first metal block, a groove is formed in one side, close to the first metal block, of the second metal block, a locking strip is inserted into the groove, a spring is arranged between the locking strip and the bottom of the groove, and the locking strip extends out of the groove and extends into a notch of the first metal block.

Preferably, the locking device comprises a magnetic buckle, the magnetic buckle is fixedly arranged on one side, far away from the push rod, of the metal block, a bolt is arranged on one side, far away from the metal block, of the magnetic buckle, the bolt is arranged on the top surface of the locking strip, a round hole penetrating through the locking strip is fixedly formed in the top surface of the locking strip, and the round hole is arranged on one side, close to the magnetic buckle, of the lower end of the bolt.

Preferably, the locking device comprises a buckle, and the locking strip is connected with the first metal block through the buckle.

Preferably, the door shaft is fixedly installed on the right side of the cabinet door, the cabinet door is rotatably installed on the front side of the box body through the door shaft, the inner wall of the left side of the box body is provided with a slot, and the left end of the lock rod can be inserted into the slot of the inner wall of the left side of the box body.

The beneficial effects of the utility model are as follows: simple structure, convenient to use, handle can promote the locking strip and make the hasp fracture when rotatory cabinet door handle by force, makes the bolt fall into the slot of locking plate lower extreme through the removal of locking strip to reach the security that the dead handle of lock increased the safe deposit box and prevent to rotate the handle by force and destroy safe locker's effect.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the internal structure of the present utility model;

FIG. 4 is an exploded view of the lock cylinder of the present utility model;

fig. 5 is a schematic diagram of a locking state of the locking device of the present utility model.

In the figure: the door lock comprises a box body 11, a cabinet door 12, a door shaft 13, a rudder 14, a rotating rod 15, a handle 16, a first lock cylinder 21, a first lock cylinder 211, a second lock cylinder 22, a second lock cylinder 221, a third lock cylinder 23, a third lock cylinder 231, a lock tongue 24, a lock rod 25, a push rod 26, a first metal block 27, a lock plate 28, a second metal block 31, a spring 32, a bolt 33, a lock bar 34, a magnetic buckle 35 and a buckle 36.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

1-2, a novel safe handle locking device comprises a cabinet door 12, wherein an upper round hole and a lower round hole are formed in the middle of the front surface of the cabinet door 12, a rotating rod 15 is inserted into the upper round hole, the rotating rod 15 penetrates through the cabinet door 12 through the upper round hole and extends to the back surface of the cabinet door 12, a rudder 14 is fixedly arranged at the front end of the rotating rod 15, a handle 16 is inserted into the lower round hole, the handle 16 penetrates through the cabinet door 12 through the lower round hole and extends to the back surface of the cabinet door 12, a safety locking device capable of locking the cabinet door 12 is fixedly arranged at the rear end of the rotating rod 15, and a locking device capable of triggering the locking handle 16 is fixedly arranged at the rear end of the handle 16;

the inner diameter width of the upper round hole is equal to the diameter of the rotary rod 15, the inner diameter width of the lower round hole is equal to the diameter of the handle 16, the rotary rod 15 is driven by the rotary rudder 14 to drive the safety locking device so as to achieve the effect of locking or unlocking the cabinet door 12, and the handle 16 is locked by the locking device when the handle 16 is forcibly rotated so as to achieve the effects of locking the handle to increase the safety of the safe and preventing the safety locking device from being damaged by forcibly rotating the handle.

As shown in fig. 2-4, the safety locking device comprises a first lock cylinder 21, wherein the first lock cylinder 21 is sleeved and installed at the rear end of a rotary rod 15, a second lock cylinder 22 and a third lock cylinder 23 are sleeved and installed on the rotary rod 15 at the front side of the first lock cylinder 21, the second lock cylinder 22 is arranged between the first lock cylinder 21 and the third lock cylinder 23, and the third lock cylinder 23 is arranged between the second lock cylinder 22 and a cabinet door 12;

the first lock cylinder 21, the second lock cylinder 22 and the third lock cylinder 23 are disc-shaped structures, the intervals among the first lock cylinder 21, the second lock cylinder 22 and the third lock cylinder 23 are the same, and the effect of driving the first lock cylinder 21, the second lock cylinder 22 and the third lock cylinder 23 to rotate is achieved through the rotary rod 15.

As shown in fig. 4, the safety locking device comprises a first lock cylinder 211, wherein the first lock cylinder 211 is fixedly arranged on the front surface of a first lock cylinder 21, a second lock cylinder 221 is fixedly arranged on the front surface of a second lock cylinder 22, the second lock cylinder 221 penetrates through the second lock cylinder 22 and extends to the back surface of the second lock cylinder 22, a third lock cylinder 231 is fixedly arranged on the back surface of a third lock cylinder 23, and notches are formed in the side surfaces of the first lock cylinder 21, the second lock cylinder 22 and the third lock cylinder 23;

the length of the lock column I211 is the same as that of the lock column III 231, the length of the lock column II 221 is twice that of the lock column I211, notches arranged on the sides of the lock column I21, the lock column II 22 and the lock column III 23 are the same, the rotary rod 15 is fixedly connected with the lock column I21, the rotary rod 15 is driven by the rudder 14 to drive the rotary rod 15 to drive the lock column I21 to rotate anticlockwise, the lock column I21 drives the lock column II 22 to rotate anticlockwise through the lock column I211 and the lock column II 221, the lock column II 22 drives the lock column III 23 to rotate anticlockwise through the lock column II 221 and the lock column III 231, the lock column I21, the lock column II 22 and the lock column III 23 are rotated to the initial position, the lock column III 23 is driven by the rudder 14 to rotate clockwise, the lock column II 22 is driven to rotate anticlockwise, and finally the lock column I21 is driven clockwise, so that notches on the lock column I21, the lock column II 22 and the lock column III 23 keep the same direction.

As shown in fig. 2 and 3, the safety locking device comprises a lock tongue 24, wherein the lock tongue 24 is arranged at one side of a first lock cylinder 21, a lock rod 25 is fixedly arranged at one end of the lock tongue 24 far away from the first lock cylinder 21, and a push rod 26 is fixedly arranged at one side of the lower end of the lock rod 25 close to the first lock cylinder 21;

the thickness of the lock tongue 24 is the same as the height of the notch of the lock core I21, when the notches of the lock core I21, the lock core II 22 and the lock core III 23 are kept in the same direction, the lock tongue 24 drives the lock rod 25 to move towards the notch protection direction so as to achieve the effect of unlocking the cabinet door 12, and if the notches of the lock core I21, the lock core II 22 and the lock core III 23 are not in the same direction, the lock tongue 24 cannot move, and the cabinet door 12 is in a locking state.

As shown in fig. 2, 3 and 5, the safety locking device comprises a first metal block 27, wherein the first metal block 27 is fixedly arranged at one end of the push rod far away from the lock rod 25, a notch is arranged on the bottom surface of the first metal block 27, a locking plate 28 is fixedly arranged at the rear end of the handle 16, the upper end of the locking plate 28 is inserted into the notch on the bottom surface of the first metal block 27, and a slot is arranged at the lower end of the locking plate 28;

the notch arranged on the bottom surface of the first metal block 27 is larger than the upper end of the locking plate 28, the locking plate 28 is an L-shaped metal locking plate, and the handle 16 is pressed down to drive the locking plate 28 to rotate anticlockwise so as to drive the first metal block 27 to move rightwards, so that the effect of driving the lock tongue 24 and the lock rod 25 to move rightwards to unlock the cabinet door 12 is achieved.

As shown in fig. 1-3 and 5, the locking device comprises a second metal block 31, wherein the second metal block 31 is fixedly installed on the back surface of the cabinet door 12, the second metal block 31 is arranged on one side, far away from the push rod 26, of the first metal block 27, a groove is formed in one side, close to the first metal block 27, of the second metal block 31, a locking strip 34 is installed in the groove in an inserted manner, a spring 32 is installed between the locking strip 34 and the bottom of the groove, and the locking strip 34 extends out of the groove and extends into a notch of the first metal block 27;

the inner diameter width of the groove of the second metal block 31 is equal to the cross section width of the locking strip 34, the spring 32 has the effect of always exerting a leftward force on the locking strip 34, and the locking strip 34 is propped against the locking piece 28 in the notch of the first metal block 27 through the spring 32.

As shown in fig. 2, 3 and 5, the locking device comprises a magnetic buckle 35, the magnetic buckle 35 is fixedly arranged on one side, far away from the push rod 26, of the first metal block 27, a bolt 33 is arranged on one side, far away from the first metal block 27, of the magnetic buckle 35, the bolt 33 is arranged on the top surface of a locking strip 34, a round hole penetrating through the locking strip 34 is fixedly formed in the top surface of the locking strip 34, and the round hole is arranged on one side, close to the magnetic buckle 35, of the lower end of the bolt 33;

the magnetic button 35 has the effect of adsorbing the bolt 33, the bolt 33 is cylindrical rectangular, the round hole internal diameter that bolt 33 diameter equals that locking bar 34 top surface set up equals the slot internal diameter that locking plate 28 lower extreme set up, when safe locker is the unblock state, locking plate 28 anticlockwise rotation will drive metal piece one 27 and locking bar 34 and move rightwards simultaneously, promote magnetism knot 35 through metal piece one 27 and move rightwards and adsorb bolt 33, in order to reach the effect that prevents bolt 33 to fall into the round hole that locking bar 34 top surface set up, when safe locker is the lock state, locking plate 28 anticlockwise rotation can't drive metal piece one 27 and move rightwards, when handle 16 drive locking plate 28 anticlockwise rotation is pressed in force, locking plate 28 can only promote locking bar 34 and move rightwards, when the round hole that locking bar 34 top surface set up moves to the below of bolt 33, the round hole that locking plate 33 set up through locking bar 34 top surface falls into the slot that locking plate 28 lower extreme set up downwards, in order to reach the effect of locking plate 28 and handle 16.

As shown in fig. 5, the locking device comprises a buckle 36, and the locking strip 34 is connected with the first metal block 27 through the buckle 36;

the buckle 36 is a plastic buckle, the effect of fixing the locking bar 34 and the first metal block 27 is achieved through the buckle 36, when the safety locking device is in a locking state, the buckle 36 is broken by forcibly rotating the locking plate 28 anticlockwise, and the locking bar 34 is driven by the locking plate 28 to achieve the effect of triggering the locking device.

As shown in fig. 1 and 2, a door shaft 13 is fixedly installed on the right side of the cabinet door 12, the cabinet door 12 is rotatably installed on the front side of the box body 11 through the door shaft 13, a slot is formed in the inner wall of the left side of the box body 11, and the left end of the lock rod 25 can be inserted into the slot of the inner wall of the left side of the box body 11;

the inner diameter of the slot arranged on the left inner wall of the box body 11 is equal to the diameter of the left end of the lock rod 25, and the lock rod 25 is inserted into the slot on the left inner wall of the box body 11, so that the effect of locking the cabinet door 12 is achieved.

The application process of the utility model is as follows: the rudder 14 drives the rotary rod 15 to drive the first lock cylinder 21 to rotate anticlockwise, the first lock cylinder 21 drives the second lock cylinder 22 to rotate anticlockwise through the first lock cylinder 211 and the second lock cylinder 221, the second lock cylinder 22 drives the third lock cylinder 23 to rotate anticlockwise through the second lock cylinder 221 and the third lock cylinder 231, the first lock cylinder 21, the second lock cylinder 22 and the third lock cylinder 23 are all rotated to the initial positions, the rudder 14 drives the third lock cylinder 23 to rotate clockwise, the second lock cylinder 22 is driven to rotate anticlockwise, finally the first lock cylinder 21 is driven to rotate clockwise, gaps on the first lock cylinder 21, the second lock cylinder 22 and the third lock cylinder 23 are kept in the same direction, the handle 16 is pressed down to drive the locking plate 28 to rotate anticlockwise to drive the first metal block 27 to move rightwards, the first metal block 27 drives the lock tongue 24 and the locking rod 25 to unlock the cabinet door 12, when gaps on the first lock cylinder 21, the second lock cylinder 22 and the third lock cylinder 23 are not in the same direction, the handle 16 is forced to rotate anticlockwise, the locking plate 36 is broken, the locking plate 28 is pushed by the locking plate 28 to move the locking plate 34 rightwards, when a round hole arranged on the top surface of the locking plate 34 moves to the lower part 33, the round hole arranged on the round hole, the locking plate 34 is arranged on the top, the round hole penetrates through the locking plate 34, and falls into the lower end of the locking plate 28 arranged on the round hole 33, and reaches the lower end of the locking plate 28, and reaches the effect of the locking plate 28.

The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.

Claims (8)

1. The utility model provides a novel safe handle locking device, includes cabinet door (12), cabinet door (12) openly middle part is provided with two round holes from top to bottom, go up round hole inside and insert and install bull stick (15), bull stick (15) run through cabinet door (12) and extend to cabinet door (12) back through last round hole, bull stick (15) front end fixed mounting has rudder (14), round hole inserts down and installs handle (16), handle (16) run through cabinet door (12) and extend to cabinet door (12) back through lower round hole, its characterized in that: the rear end of the rotating rod (15) is fixedly provided with a safety locking device, and the rear end of the handle (16) is fixedly provided with a locking device;

the safety locking device comprises a first lock cylinder (21), the first lock cylinder (21) is sleeved and mounted at the rear end of a rotating rod (15), a second lock cylinder (22) and a third lock cylinder (23) are sleeved and mounted on the rotating rod (15) at the front side of the first lock cylinder (21), the second lock cylinder (22) is arranged between the first lock cylinder (21) and the third lock cylinder (23), and the third lock cylinder (23) is arranged between the second lock cylinder (22) and a cabinet door (12).

2. The novel safe handle lock of claim 1, wherein: the safety locking device comprises a first lock column (211), the first lock column (211) is fixedly arranged on the front surface of a first lock cylinder (21), a second lock column (221) is fixedly arranged on the front surface of a second lock cylinder (22), the second lock column (221) penetrates through the second lock cylinder (22) and extends to the back surface of the second lock cylinder (22), a third lock column (231) is fixedly arranged on the back surface of a third lock cylinder (23), and notches are formed in the side surfaces of the first lock cylinder (21), the second lock cylinder (22) and the third lock cylinder (23).

3. The novel safe handle lock of claim 2, wherein: the safety locking device comprises a lock tongue (24), the lock tongue (24) is arranged on one side of a first lock cylinder (21), a lock rod (25) is fixedly arranged at one end, far away from the first lock cylinder (21), of the lock tongue (24), and a push rod (26) is fixedly arranged at one side, close to the first lock cylinder (21), of the lower end of the lock rod (25).

4. A novel safe handle lock according to claim 3, wherein: the safety locking device comprises a first metal block (27), the first metal block (27) is fixedly arranged at one end of a push rod (26) far away from a lock rod (25), a notch is formed in the bottom surface of the first metal block (27), a locking plate (28) is fixedly arranged at the rear end of the handle (16), the upper end of the locking plate (28) is inserted into the notch in the bottom surface of the first metal block (27), and a slot is formed in the lower end of the locking plate (28).

5. The novel safe handle lock of claim 4, wherein: the locking device comprises a second metal block (31), the second metal block (31) is fixedly arranged on the back of the cabinet door (12), the second metal block (31) is arranged on one side, far away from the push rod (26), of the first metal block (27), a groove is formed in one side, close to the first metal block (27), of the second metal block (31), a locking strip (34) is inserted into the groove, a spring (32) is arranged between the locking strip (34) and the bottom of the groove, and the locking strip (34) extends out of the groove and extends into a notch of the first metal block (27).

6. The novel safe handle lock of claim 5, wherein: the locking device comprises a magnetic buckle (35), wherein the magnetic buckle (35) is fixedly arranged on one side, far away from the push rod (26), of the metal block I (27), a bolt (33) is arranged on one side, far away from the metal block I (27), of the magnetic buckle (35), the bolt (33) is arranged on the top surface of a locking strip (34), a round hole penetrating through the locking strip (34) is fixedly formed in the top surface of the locking strip (34), and the round hole is arranged on one side, close to the magnetic buckle (35), of the lower end of the bolt (33).

7. The novel safe handle lock of claim 5, wherein: the locking device comprises a buckle (36), and the locking strip (34) is connected with the first metal block (27) through the buckle (36).

8. A novel safe handle lock according to claim 3, wherein: the cabinet door is characterized in that a door shaft (13) is fixedly arranged on the right side of the cabinet door (12), the cabinet door (12) is rotatably arranged on the front side of the box body (11) through the door shaft (13), a slot is formed in the inner wall of the left side of the box body (11), and the left end of the lock rod (25) can be inserted into the slot of the inner wall of the left side of the box body (11).