CN220667249U - Door lock device and safe - Google Patents

Abstract

The utility model discloses a door lock device and a safe box, which are arranged on a door frame, wherein the door frame is provided with an installation area and a locking area, and the door lock device comprises: a handle assembly; a brake assembly; the handle assembly is used for driving the brake assembly to move so as to drive the first lock head to move between the installation area and the locking area; the lock body is used for limiting the movement of the lock rod assembly so as to limit the movement of the first lock head positioned in the locking position area; the handle component can be rotated to drive the brake component to move, so that the first lock head can be moved back and forth between the installation area and the locking area, when the first lock head is located in the locking area, the lock body can limit the first lock head to leave the locking area, when the first lock head meets external cutting or drilling, the autorotation performance of the first lock head can improve the cutting resistance of the first lock head, and therefore the first lock head is prevented from being cut off, and the anti-theft performance of the whole door lock device is improved.

Description

Door lock device and safe

Technical Field

The utility model relates to the technical field of door lock devices, in particular to a door lock device and a safe.

Background

Along with the continuous improvement of the living standard and the continuous progress of technology, the safe box is widely applied to the life and work of people, and the requirements of people on the safety and reliability of the safe box are also higher and higher.

After the existing safe is locked, the first lock is fixed on the door, and when a theft accident occurs, the first lock is usually broken or cut off by a percussion drill or a cutting tool or the like by a person, so that the anti-theft performance is poor.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, the utility model provides a door lock device and a safe box.

In a first aspect, an embodiment of the present utility model provides a door lock apparatus mounted to a door frame, the door frame being provided with a mounting area and a locking area, the door lock apparatus including:

the handle component is penetrated and connected with the door frame in a rotating way;

the brake assembly is arranged in the installation area, and the handle assembly is connected with the brake assembly;

the locking rod assembly is arranged on the door frame and comprises a first rod and a first lock head, the first rod is fixedly connected with the braking assembly, the first lock head is sleeved on and rotationally connected with the first rod, and the handle assembly is used for driving the braking assembly to move so as to drive the first lock head to move between the installation area and the locking area;

and the lock body is used for limiting the movement of the lock rod assembly so as to limit the movement of the first lock head positioned in the locking zone.

The door lock device according to the embodiment of the utility model has at least the following technical effects: the handle component can be rotated to drive the brake component to move, so that the first lock head can be moved back and forth between the installation area and the locking area, when the first lock head is located in the locking area, the lock body can limit the first lock head to leave the locking area, when the first lock head meets external cutting or punching, the autorotation of the first lock head can improve the cutting resistance of the first lock head, and therefore the first lock head is prevented from being cut off, and the anti-theft performance of the whole door lock device is improved.

According to some embodiments of the utility model, the handle assembly comprises a handle portion, a rotating rod and a fixing piece, wherein the handle portion is penetrated and rotatably connected to the door frame, the rotating rod is fixedly connected with the handle portion, the fixing piece is fixedly connected to the brake assembly, a first long strip through hole is formed in the fixing piece, a first positioning rod is arranged on the rotating rod, and the first positioning rod is penetrated and arranged in the first long strip through hole.

According to some embodiments of the utility model, the handle assembly further comprises a swinging piece, the door frame is provided with a second positioning rod, the swinging piece is rotatably connected to the second positioning rod, the swinging piece is provided with a second long strip through hole, and the first positioning rod penetrates through the second long strip through hole.

According to some embodiments of the utility model, the brake assembly comprises a brake rod and a moving plate, the brake rod extends in a left-right direction, the moving plate extends in an up-down direction, the right end of the brake rod is fixedly connected with the moving plate, the moving plate is connected with the handle assembly, a first through hole is formed in the brake rod, and the driving end of the lock body can extend into the first through hole to limit the brake rod to move in the left-right direction.

According to some embodiments of the utility model, a third long through hole is formed in the brake rod, a third positioning rod is arranged on the door frame, and the third positioning rod penetrates through the third long through hole to limit the brake rod to move in the left-right direction.

According to some embodiments of the utility model, a first cross rod is connected to the upper end of the moving plate, the first cross rod extends along the left-right direction, the lock rod assembly further comprises a second rod and a second lock head, the second rod extends along the up-down direction, the second lock head is fixedly connected with the upper end of the second rod, a fourth long through hole and a fifth long through hole extending along the up-down direction are arranged on the second rod, the fourth long through hole is inclined from top to bottom to right, a first positioning pin is arranged at the left end of the first cross rod, the first positioning pin is inserted into the fourth long through hole, the first cross rod can drive the second rod to move along the up-down direction along the left-right direction so as to drive the second lock head to move between the installation area and the locking area, and a fourth positioning rod is arranged on the door frame and is inserted into the fifth long through hole.

According to some embodiments of the utility model, a second cross rod is connected to the lower end of the moving plate, the second cross rod extends along the left-right direction, the lock rod assembly further comprises a third rod and a third lock head, the third rod extends along the up-down direction, the third lock head is fixedly connected with the lower end of the third rod, a sixth long through hole and a seventh long through hole extending along the up-down direction are arranged on the third rod, the sixth long through hole is inclined from bottom to top to right, a second positioning pin is arranged at the left end of the second cross rod, the second positioning pin is inserted into the sixth long through hole, the second cross rod can drive the third rod to move along the up-down direction along the left-right direction so as to drive the third lock head to move between the installation area and the locking area, and a fifth positioning rod is arranged on the door frame and is inserted into the seventh long through hole.

According to some embodiments of the utility model, a positioning plate is arranged in the mounting area, the positioning plate is provided with a second through hole, and the first rod penetrates through the second through hole.

According to some embodiments of the utility model, an annular groove is formed in the outer peripheral surface of the first rod, a counter bore recessed rightward is formed in the left end face of the first lock head, the right end of the first rod is inserted into the counter bore, a third positioning pin extending in the radial direction is arranged on the outer peripheral wall of the counter bore, and the third positioning pin is inserted into the annular groove.

In a second aspect, an embodiment of the present utility model further provides a safe, including the door lock device according to the above first aspect of the present utility model.

The safe according to the embodiment of the utility model has at least the following technical effects: the safe adopts this door lock device, rotates the handle subassembly and can drive the brake subassembly and remove to take follow first tapered end the installation district with round trip movement between the locking zone, when first tapered end is located the locking zone, the lock body can restrict first tapered end and leave the locking zone, when first tapered end runs into outside cutting or punching, the autorotation of first tapered end itself can improve self prevent cutting performance, thereby avoids first tapered end to be cut off, improves the theftproof performance of safe.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic structural view of a door lock apparatus according to some embodiments of the present utility model;

fig. 2 is a front view of a door lock apparatus according to some embodiments of the present utility model;

fig. 3 is a rear view of a door lock apparatus according to some embodiments of the present utility model;

fig. 4 is a schematic view showing a part of the structure of a door lock apparatus according to some embodiments of the present utility model;

fig. 5 is a schematic view showing a partial structure of a door lock apparatus according to some embodiments of the present utility model;

FIG. 6 is a schematic structural view of a locking bar assembly according to some embodiments of the present utility model;

fig. 7 is a cross-sectional view of a locking bar assembly according to some embodiments of the utility model.

Reference numerals:

the door frame 100, the annular fence 101, the mounting area 110, the positioning plate 111, the second through hole 112, the locking area 120, the second positioning rod 130 and the third positioning rod 140;

the handle assembly 200, the handle portion 210, the rotating lever 220, the first positioning lever 221, the fixing piece 230, the first elongated through hole 231, the swing piece 240, and the second elongated through hole 241;

a brake assembly 300, a brake lever 310, a first through hole 311, a third elongated through hole 312, and a moving plate 320;

a lock rod assembly 400, a first rod 410, an annular groove 411, a first lock head 420, a counter bore 421, and a third locating pin 422;

the first cross bar 500, the second bar 510, the second locking head 520, the fourth elongated through hole 530, the fifth elongated through hole 540, the first locating pin 550, the fourth locating bar 560;

the second cross bar 600, the third bar 610, the third locking head 620, the sixth elongated through hole 630, the seventh elongated through hole 640, the second positioning pin 650, the fifth positioning bar 660;

the lock body 700, the first spring 710, the second spring 720, the lock again lever 730, and the flap 740.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, plural means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and the above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Embodiments of the present utility model will be further described below with reference to the accompanying drawings.

According to some embodiments of the present utility model, referring to fig. 1 to 3, a door lock device is mounted on a door frame 100, a front side surface of the door frame 100 is provided with a rectangular annular ring-shaped column 101, an inner side of the ring-shaped column 101 is a mounting area 110, and an outer side of the ring-shaped column 101 is a locking area 120. The door lock device includes: handle assembly 200, brake assembly 300, lock lever assembly 400, and lock body 700. The handle assembly 200 is threaded and rotatably coupled to the door frame 100. The brake assembly 300 is disposed in the mounting area 110, the handle assembly 200 is connected with the brake assembly 300, and the handle assembly 200 can rotate to drive the brake assembly 300 to move in the left-right direction. The lock lever assembly 400 includes a first lever 410 and a first locking head 420, the first lever 410 is fixedly connected with the brake assembly 300, the first locking head 420 is sleeved and rotatably connected to the first lever 410, and the first locking head 420 is arranged on the annular fence 101 in a penetrating manner. The handle assembly 200 moves the brake assembly 300 to further move the first locking head 420 from the installation area 110 to the locking area 120, or from the locking area 120 to the left in the installation area 110. The lock body 700 is used to limit movement of the locking bar assembly 400 to prevent the first cylinder 420 located in the capture zone 120 from moving to the left into the mounting zone 110.

The handle assembly 200 is rotated to drive the brake assembly 300 to move, so that the belt moves back and forth between the installation area 110 and the locking area 120 from the first lock head 420, when the first lock head 420 is located in the locking area 120, the lock body 700 can limit the first lock head 420 to leave the locking area 120, when the first lock head 420 encounters external cutting or punching, as the first lock head 420 can rotate relative to the first rod 410, when the first lock head 420 is subjected to cutting or punching, the rotation of the first lock head 420 has a force unloading effect, so that the cutting resistance of the belt is improved, the first lock head 420 is prevented from being cut off, and the anti-theft performance of the door lock device is improved.

According to some embodiments of the present utility model, referring to fig. 2, 4 and 5, the handle assembly 200 includes a handle portion 210, a rotating rod 220 and a fixing piece 230, the handle portion 210 is penetrated from back to front and is rotatably connected to the door frame 100, the rotating rod 220 is fixedly connected to the handle portion 210, the fixing piece 230 is fixedly connected to the moving plate 320 of the brake assembly 300, a first long through hole 231 is formed in the fixing piece 230, a first positioning rod 221 is formed in the rotating rod 220, and the first positioning rod 221 is penetrated through the first long through hole 231.

It can be appreciated that the rotation of the handle portion 210 can drive the rotation rod 220 to rotate, so that the first positioning rod 221 rotates, the first positioning rod 221 moves relative to the first elongated through hole 231, and the first positioning rod 221 applies pressure to the hole wall of the first elongated through hole 231, so as to drive the fixing piece 230 to move in the left-right direction, so that the brake assembly 300 moves in the left-right direction.

Preferably, referring to fig. 2, 4 and 5, the handle assembly 200 further includes a swing piece 240, the second positioning rod 130 is disposed in the mounting area 110 of the door frame 100, the second positioning rod 130 is located above the rotating rod 220, the swing piece 240 is rotatably connected to the second positioning rod 130, the swing piece 240 is provided with a second long through hole 241, and the first positioning rod 221 is disposed through the second long through hole 241.

It can be appreciated that the rotation of the first positioning rod 221 causes the first positioning rod 221 to move in the extending direction of the second elongated through hole 241 and drives the swing piece 240 to rotate, and the second elongated through hole 241 can limit the rotation range of the first positioning rod 221, thereby limiting the movement range of the brake assembly 300 along the left-right direction. Referring to fig. 2, when the rotation lever 220 rotates in the clockwise direction until the first positioning lever 221 is located at the end of the second elongated through hole 241 remote from the second positioning lever 130, the brake assembly 300 moves rightward to the maximum distance, and the first locking head 420 is located in the locking region 120. When the rotation lever 220 rotates in the counterclockwise direction until the first positioning lever 221 is positioned at one end of the second elongated through hole 241 near the second positioning lever 130, the first locking head 420 moves leftward into the installation area 110.

It will also be appreciated that during rotation of the rotation lever 220, the first positioning lever 221 moves within the first elongated through hole 231 to avoid the first positioning lever 221 and the first elongated through hole 231 from seizing up with each other.

Preferably, referring to fig. 2, both ends of the first spring 710 are respectively connected to one end of the swing piece 240 away from the second positioning rod 130 and the first positioning rod 221, the first spring 710 is in a stretched state, and the first spring 710 can apply pressure to the first positioning rod 221 to drive the handle 210 to return to the initial position.

According to some embodiments of the present utility model, referring to fig. 1 and 2, the brake assembly 300 includes a brake lever 310 and a moving plate 320, the brake lever 310 extends in a left-right direction, the moving plate 320 extends in an up-down direction, a right end of the brake lever 310 is fixedly connected to the moving plate 320, the moving plate 320 is fixedly connected to the fixing piece 230 of the handle assembly 200, a first through hole 311 is provided on the brake lever 310, a lock body 700 is located above the brake lever 310, and a driving end of the lock body 700 can be downwardly extended to enter the first through hole 311, thereby restricting the brake lever 310 from moving in the left-right direction.

It will be appreciated that when the rotation lever 220 is rotated in the clockwise direction such that the first locking head 420 is located in the locking region 120, the first through hole 311 is located directly below the driving end of the lock body 700, and after the lock body 700 starts the locking mode, the driving end of the lock body 700 moves downward to insert into the brake lever 310 through the first through hole 311, at this time, the handle cannot be rotated such that the first locking head 420 moves back into the mounting region 110, and the first locking head 420 is in the locking state.

Preferably, referring to fig. 2, a lock body 700 is provided with a reset lever 730 at one side, a second spring 720 is sleeved on the reset lever 730, the second spring 720 is in a compressed state, the second spring 720 can apply downward force to the reset lever 730, a blocking piece 740 is arranged on the lock body 700, and the blocking piece is abutted with the lower end of the reset lever 730. When the first locking head 420 is in the locked state, the lower end of the re-locking rod 730 is aligned with the notch of the brake lever 310, when the lock body 700 is damaged, the lock body 700 and the blocking piece 740 are removed, the lower end of the re-locking rod 730 is not blocked by the blocking piece 740, and under the action of the second spring 720, the lower end of the re-locking rod 730 moves downwards into the brake lever 310 through the notch of the brake lever 310, so that the first locking head 420 is still in the locked state, and the anti-theft performance is improved.

Preferably, referring to fig. 2, the brake lever 310 is provided with a third elongated through hole 312, the third elongated through hole 312 extends in the left-right direction, the door frame 100 is provided with a third positioning lever 140, the third positioning lever 140 is inserted into the third elongated through hole 312, and the third elongated through hole 312 can limit the movement range of the brake lever 310 in the left-right direction. It will be appreciated that when the first locking head 420 is located in the locking area 120, the third positioning rod 140 is located at the left end of the third elongated through hole 312, and the first through hole 311 is aligned with the driving end of the lock body 700 in the up-down direction, so that the driving end of the lock body 700 is inserted into the brake rod 310 downward through the first through hole 311.

According to some embodiments of the present utility model, referring to fig. 2, a first cross bar 500 is connected to an upper end of the moving plate 320, the first cross bar 500 extends in a left-right direction, the lock bar assembly 400 further includes a second bar 510 and a second lock head 520, the second bar 510 extends in an up-down direction, the second lock head 520 is fixedly connected to an upper end of the second bar 510, a fourth elongated through hole 530 and a fifth elongated through hole 540 extending in the up-down direction are provided on the second bar 510, the fourth elongated through hole 530 is inclined from top to bottom to right, a first positioning pin 550 is provided on a left end of the first cross bar 500, the first positioning pin 550 is inserted into the fourth elongated through hole 530, the first cross bar 500 can move in the left-right direction to drive the second bar 510 to move in the up-down direction to drive the second lock head 520 between the mounting area 110 and the locking area 120, a fourth positioning rod 560 is provided on the door frame 100, and the fourth positioning rod 560 is inserted into the fifth elongated through hole 540.

It can be appreciated that when the rotating rod 220 rotates clockwise, such that the first lock head 420 enters the locking zone 120 rightward, the first cross bar 500 moves rightward along with the moving plate 320, the first positioning pin 550 moves rightward, the first positioning pin 550 moves from the upper left end to the lower right end relative to the fourth elongated through hole 530, the first positioning pin 550 abuts against the upper right side wall of the fourth elongated through hole 530, so as to apply an upward force to the second rod 510, and drive the second lock head 520 to enter the locking zone 120 upward, and the movement of the fourth positioning rod 560 in the fifth elongated through hole 540 can limit the movement range of the second rod 510 in the up-down direction. Similarly, rotation of the rotation lever 220 in a counterclockwise direction can drive the second locking head 520 to move downward.

According to some embodiments of the present utility model, referring to fig. 2, a second cross bar 600 is connected to the lower end of the moving plate 320, the second cross bar 600 extends in the left-right direction, the locking bar assembly 400 further includes a third bar 610 and a third locking head 620, the third bar 610 extends in the up-down direction, the third locking head 620 is fixedly connected to the lower end of the third bar 610, a sixth elongated through hole 630 and a seventh elongated through hole 640 extending in the up-down direction are provided on the third bar 610, the sixth elongated through hole 630 is inclined from bottom to top to right, a second positioning pin 650 is provided on the left end of the second cross bar 600, the second positioning pin 650 is inserted into the sixth elongated through hole 630, the second cross bar 600 can move in the left-right direction to drive the third bar 610 to move in the up-down direction to drive the third locking head 620 between the mounting area 110 and the locking area 120, a fifth positioning rod 660 is provided on the door frame 100, and the fifth positioning rod 660 is inserted into the seventh elongated through hole 640.

It will be appreciated that when the rotating rod 220 rotates clockwise, such that the first locking head 420 enters the locking zone 120 rightward, the second cross bar 600 moves rightward along with the moving plate 320, the second positioning pin 650 moves rightward, the second positioning pin 650 moves from the lower left end to the upper right end relative to the sixth elongated through hole 630, the second positioning pin 650 abuts against the lower right side wall of the sixth elongated through hole 630, so as to apply a downward force to the third rod 610, and drive the third locking head 620 to enter the locking zone 120 downward, and the movement of the fifth positioning rod 660 in the seventh elongated through hole 640 can limit the movement range of the third rod 610 in the up-down direction. Similarly, rotation of the rotation lever 220 in a counterclockwise direction can drive the third lock 620 to move upward.

According to some embodiments of the present utility model, referring to fig. 1 and 2, a positioning plate 111 is provided in the mounting region 110, the positioning plate 111 is provided with a second through hole 112, and the first rod 410 is inserted through the second through hole 112. The positioning plate 111 can guide the first lever 410 to move in the left-right direction.

According to some embodiments of the present utility model, referring to fig. 6 and 7, the outer circumferential surface of the first rod 410 is provided with an annular groove 411, the left end surface of the first locking head 420 is provided with a counter bore 421 recessed rightward, the right end of the first rod 410 is inserted into the counter bore 421, the outer circumferential wall of the counter bore 421 is provided with a third positioning pin 422 extending in a radial direction, and the third positioning pin 422 is inserted into the annular groove 411. The third positioning pin 422 can restrict the first locking head 420 from moving in the left-right direction with respect to the first lever 410, the first locking head 420 is disposed coaxially with the first lever 410, and the first locking head 420 can rotate with respect to the first lever 410.

In the description of the present specification, reference to the term "some embodiments" means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A door lock device mounted to a door frame (100), the door frame (100) being provided with a mounting area (110) and a capture area (120), characterized in that the door lock device comprises:

a handle assembly (200), the handle assembly (200) being threaded and rotatably connected to the door frame (100);

a brake assembly (300), wherein the brake assembly (300) is arranged in the installation area (110), and the handle assembly (200) is connected with the brake assembly (300);

the lock rod assembly (400) is arranged on the door frame (100), the lock rod assembly (400) comprises a first rod (410) and a first lock head (420), the first rod (410) is fixedly connected with the brake assembly (300), the first lock head (420) is sleeved and rotationally connected with the first rod (410), and the handle assembly (200) is used for driving the brake assembly (300) to move so as to drive the first lock head (420) to move between the installation area (110) and the locking area (120);

a lock body (700), the lock body (700) being configured to limit movement of the locking bar assembly (400) to limit movement of a first locking head (420) located at the capture zone (120).

2. The door lock device according to claim 1, wherein the handle assembly (200) comprises a handle portion (210), a rotating rod (220) and a fixing piece (230), the handle portion (210) is penetrated and rotatably connected to the door frame (100), the rotating rod (220) is fixedly connected to the handle portion (210), the fixing piece (230) is fixedly connected to the brake assembly (300), a first long-strip through hole (231) is formed in the fixing piece (230), a first positioning rod (221) is arranged on the rotating rod (220), and the first positioning rod (221) penetrates through the first long-strip through hole (231).

3. The door lock device according to claim 2, wherein the handle assembly (200) further comprises a swinging piece (240), the door frame (100) is provided with a second positioning rod (130), the swinging piece (240) is rotatably connected to the second positioning rod (130), the swinging piece (240) is provided with a second long strip through hole (241), and the first positioning rod (221) is arranged through the second long strip through hole (241).

4. The door lock device according to claim 1, wherein the brake assembly (300) includes a brake lever (310) and a moving plate (320), the brake lever (310) extends in a left-right direction, the moving plate (320) extends in an up-down direction, a right end of the brake lever (310) is fixedly connected with the moving plate (320), the moving plate (320) is connected with the handle assembly (200), a first through hole (311) is provided in the brake lever (310), and a driving end of the lock body (700) can extend into the first through hole (311) to restrict the brake lever (310) from moving in the left-right direction.

5. The door lock device according to claim 4, wherein a third elongated through hole (312) is provided in the brake lever (310), a third positioning lever (140) is provided in the door frame (100), and the third positioning lever (140) is inserted into the third elongated through hole (312) to restrict the brake lever (310) from moving in the left-right direction.

6. The door lock device according to claim 4, wherein the upper end of the moving plate (320) is connected with a first cross bar (500), the first cross bar (500) extends along a left-right direction, the lock bar assembly (400) further comprises a second bar (510) and a second lock head (520), the second bar (510) extends along a vertical direction, the second lock head (520) is fixedly connected with the upper end of the second bar (510), the second bar (510) is provided with a fourth long bar through hole (530) and a fifth long bar through hole (540) extending along the vertical direction, the fourth long bar through hole (530) is inclined from top to bottom to right, the left end of the first cross bar (500) is provided with a first positioning pin (550), the first positioning pin (550) is inserted into the fourth long bar through hole (530), the first cross bar (500) moves along the left-right direction and can drive the second bar (510) to move along the vertical direction so as to drive the second bar (520) to move between the mounting section (560) and the fourth bar (560) and the fourth lock bar (120), and the fourth positioning section (560) is provided with the fifth positioning pin (120).

7. The door lock device according to claim 4, wherein the lower end of the moving plate (320) is connected with a second cross bar (600), the second cross bar (600) extends along a left-right direction, the lock bar assembly (400) further comprises a third bar (610) and a third lock head (620), the third bar (610) extends along a vertical direction, the third lock head (620) is fixedly connected with the lower end of the third bar (610), the third bar (610) is provided with a sixth long bar through hole (630) and a seventh long bar through hole (640) extending along the vertical direction, the sixth long bar through hole (630) is inclined from bottom to top to right, the left end of the second cross bar (600) is provided with a second positioning pin (650), the second positioning pin (650) is inserted into the sixth long bar through hole (630), the second cross bar (600) moves along the left-right direction and can drive the third bar (610) to move along the vertical direction so as to drive the third bar (620) to move between the third bar (620) and the mounting area (110) and the seventh lock head (660), and the fifth positioning pin (660) is positioned on the fifth door frame (100).

8. The door lock device according to claim 1, wherein a positioning plate (111) is provided in the installation area (110), the positioning plate (111) is provided with a second through hole (112), and the first rod (410) is inserted into the second through hole (112).

9. The door lock device according to claim 1, wherein an annular groove (411) is provided on an outer peripheral surface of the first rod (410), a counter bore (421) recessed rightward is provided on a left end surface of the first lock head (420), a right end of the first rod (410) is inserted into the counter bore (421), a third positioning pin (422) extending in a radial direction is provided on an outer peripheral wall of the counter bore (421), and the third positioning pin (422) is inserted into the annular groove (411).

10. A safe comprising a door lock apparatus as claimed in any one of claims 1 to 9.