CN220100970U

CN220100970U - Automatic door lock device

Info

Publication number: CN220100970U
Application number: CN202321554162.0U
Authority: CN
Inventors: 金涛; 郑智蓉
Original assignee: Aojin Beijing Audio Visual Technology Co ltd
Current assignee: Aojin Beijing Audio Visual Technology Co ltd
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2023-11-28
Anticipated expiration: 2033-06-19

Abstract

The utility model relates to the technical field of locks, in particular to an automatic door lock device, which comprises a shell; the shell comprises a mounting shell A and a mounting shell B; an electromagnet is fixedly arranged in the mounting shell B, one side of the electromagnet is provided with a magnetic block, and a plurality of lock rods are connected to the magnetic block; the installation casing B is rotationally provided with a mechanical lock core, a lock hole A is formed in the installation casing A, a sealing plate is slidably arranged in the position, adjacent to the lock hole A, on the inner wall of the installation casing A, a lock hole B is formed in the sealing plate, the bottom end of the sealing plate is vertically connected with a movable column through a connecting plate II, a plurality of semicircular gaps B are formed in the movable column side by side, and a plurality of limiting plates corresponding to the semicircular gaps B one by one are arranged in the installation casing A side by side. According to the utility model, the sealing plate is arranged to block the lock hole, so that the lock cylinder is prevented from being damaged, and a plurality of specific limiting plates are required to be pushed to move before the mechanical lock cylinder is opened, so that the anti-theft performance is higher.

Description

Automatic door lock device

Technical Field

The utility model relates to the technical field of locks, in particular to an automatic door lock device.

Background

In the prior art, an electronic lock and a mechanical lock are usually installed on a safe, and the mechanical lock is arranged to prevent a cabinet door from being unable to be opened when the electronic lock fails or is powered off, and in the prior art, a mechanical lock core is usually exposed and is easy to damage.

Disclosure of Invention

The utility model aims at solving the technical problems in the background art and provides an automatic door lock device.

The technical scheme of the utility model is as follows: an automatic door lock device includes a housing; the shell comprises a mounting shell A and a mounting shell B which are detachably connected; the shell is internally provided with a storage battery and a control module, and the outer side of the shell is provided with a display screen and an infrared camera; an electromagnet is fixedly arranged in the installation shell B, one side of the electromagnet is provided with a magnetic block, a plurality of lock rods are connected to the magnetic block, lock tongues are fixed to the end parts of the plurality of lock rods, a plurality of through holes for the plurality of lock tongues to pass through are formed in the side part of the installation shell B, the plurality of lock rods are fixedly connected through a connecting plate I, and an elastic reset assembly A is connected to the connecting plate I; the installation casing B is rotationally provided with a mechanical lock cylinder, a rotating block is fixed on the mechanical lock cylinder, a push block is fixed on a lock rod, a lock hole A is formed in the installation casing A, a sealing plate is slidably arranged at a position adjacent to the mechanical lock cylinder A, the upper end of the sealing plate is connected with an elastic reset component B, the sealing plate is provided with the lock hole B, the bottom end of the sealing plate is vertically connected with a movable column through a connecting plate II, a plurality of semicircular gaps B are formed in the movable column side by side, a plurality of limiting plates in one-to-one correspondence with the semicircular gaps B are arranged in the installation casing A side by side, a fixing plate A is arranged in the installation casing A, an elastic reset component C is connected between the limiting plates and the fixing plate A, and a plurality of semicircular gaps A are formed in the limiting plates.

Preferably, the side part of the mounting shell A is embedded and mounted with a rectangular shell, the end parts of the limiting plates are movably arranged on the inner side of the rectangular shell, and the outer ends of the limiting plates are fixed with push plates; the bottom of the installation shell A is embedded and provided with a circular shell, and the bottom of the movable column is movably arranged on the inner side of the circular shell.

Preferably, the elastic reset component A comprises a guide rod A, a spring A and a limiting block A, wherein the guide rod A is fixed on the inner side of the installation shell B, the guide rod A movably penetrates through the first connecting plate, the limiting block A is fixed at the end part of the guide rod A, and the spring A is sleeved on the guide rod A.

Preferably, the elastic resetting component B comprises a spring B, a fixed plate B, a guide rod B, a movable plate and a limiting block B, wherein the fixed plate B is fixedly arranged on the inner wall of the installation shell A, the movable plate is arranged below the fixed plate B, the guide rod B is vertically connected to the fixed plate B, the bottom end of the guide rod B movably penetrates through the movable plate and is connected with the limiting block B, the spring B is sleeved and arranged on the guide rod B, and the sealing plate is fixedly connected with the movable plate.

Preferably, the elastic reset component C comprises a guide rod C, a spring C and a limiting block C, wherein the guide rod C is fixed on the limiting plate, the end part of the guide rod C movably penetrates through the fixing plate A and is connected with the limiting block C, and the spring C is sleeved on the guide rod C.

Preferably, the limiting plates are at least provided with five semicircular notches A on at least two limiting plates, wherein the semicircular notches A on the other limiting plates are not in the same vertical position with the movable column, and the semicircular notches A on the other limiting plates are in the same vertical position with the movable column.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects: the sealing plate can block the lock hole A, the lock cylinder can be prevented from being damaged, an operator needs to press the push plate inwards, the push plate can drive the limiting plates to move, semicircular notches A on the limiting plates are aligned with semicircular notches B on the movable column, so that the limit on the movable column can be relieved, the movable column can be pushed upwards to move, namely the sealing plate is driven to move until the lock hole B on the sealing plate is aligned with the lock hole A, and then the operator can insert a key into the mechanical lock cylinder; in summary, the sealing plate is arranged to block the lock hole, so that the lock cylinder is prevented from being damaged, and a plurality of specific limiting plates are required to be pushed to move before the mechanical lock cylinder is opened, so that the anti-theft performance is higher.

Drawings

Fig. 1 and 2 are schematic structural views of the present utility model.

Fig. 3 and 4 are exploded views of the present utility model.

Fig. 5 is a schematic structural view of a movable column and a plurality of limiting plates in the present utility model.

Fig. 6 is a schematic view of a partial enlarged structure at a of fig. 3.

FIG. 7 is a schematic view of the structure of FIG. 4 at B in a partially enlarged manner

Reference numerals: 101. installing a shell A; 1011. a lock hole A; 102. a mounting shell B; 1021. perforating; 2. a display screen; 3. an infrared camera; 4. a storage battery; 5. a control module; 6. an electromagnet; 7. a magnetic block; 8. a lock lever; 9. a pushing block; 10. a bolt; 11. a guide rod A; 12. a spring A; 13. a limiting block A; 14. a mechanical lock core; 15. a rotating block; 16. a first connecting plate; 17. a fixing plate A; 18. a limiting plate; 181. a semicircular notch A; 19. a push plate; 20. a spring B; 21. a movable column; 211. a semicircular notch B; 22. a circular housing; 23. a rectangular housing; 24. a fixing plate B; 25. a guide rod B; 26. a guide rod C; 27. a movable plate; 28. a sealing plate; 281. a lock hole B; 29. a second connecting plate; 30. a spring C; 31. and a limiting block C.

Detailed Description

As shown in fig. 1 to 7, an automatic door lock device according to the present utility model includes a housing; the shell comprises a mounting shell A101 and a mounting shell B102, wherein the mounting shell A101 and the mounting shell B102 are detachably connected; the storage battery 4 and the control module 5 are arranged in the shell, and the display screen 2 and the infrared camera 3 are arranged on the outer side of the shell; an electromagnet 6 is fixedly arranged in the installation shell B102, one side of the electromagnet 6 is provided with a magnetic block 7, a plurality of lock rods 8 are connected to the magnetic block 7, lock bolts 10 are respectively fixed at the end parts of the plurality of lock rods 8, a plurality of through holes 1021 respectively allowing the plurality of lock bolts 10 to penetrate out are formed in the side part of the installation shell B102, the plurality of lock rods 8 are fixedly connected through a first connecting plate 16, and an elastic reset assembly A is connected to the first connecting plate 16; the installation casing B102 is rotationally provided with the mechanical lock cylinder 14, the mechanical lock cylinder 14 is fixedly provided with the rotary block 15, the lock rod 8 is fixedly provided with the push block 9, the installation casing A101 is provided with a lock hole A1011 at the position adjacent to the mechanical lock cylinder 14, the inner wall of the installation casing A101 is provided with a sealing plate 28 in a sliding manner at the position adjacent to the lock hole A1011, the upper end of the sealing plate 28 is connected with an elastic reset component B, the sealing plate 28 is provided with a lock hole B281, the bottom end of the sealing plate 28 is vertically connected with a movable column 21 through a connecting plate II 29, the movable column 21 is provided with a plurality of semicircular gaps B211 side by side, the installation casing A101 is provided with a plurality of limiting plates 18 which are in one-to-one correspondence with the semicircular gaps B211 side by side, the installation casing A101 is provided with a fixed plate A17, an elastic reset component C is connected between the limiting plates 18 and the fixed plate A17, and the limiting plates 18 are provided with a plurality of semicircular gaps A181.

The side part of the mounting shell A101 is embedded and provided with a rectangular shell 23, the end parts of the limiting plates 18 are movably arranged on the inner side of the rectangular shell 23, and the outer ends of the limiting plates 18 are fixedly provided with push plates 19; the bottom end of the installation shell A101 is embedded and provided with a circular shell 22, and the bottom end of the movable column 21 is movably arranged on the inner side of the circular shell 22.

The elastic reset component A comprises a guide rod A11, a spring A12 and a limiting block A13, wherein the guide rod A11 is fixed on the inner side of the installation shell B102, the guide rod A11 movably penetrates through the first connecting plate 16, the limiting block A13 is fixed at the end part of the guide rod A11, and the spring A12 is sleeved on the guide rod A11.

The elastic resetting component B comprises a spring B20, a fixed plate B24, a guide rod B25, a movable plate 27 and a limiting block B, wherein the fixed plate B24 is fixedly arranged on the inner wall of the installation shell A101, the movable plate 27 is arranged below the fixed plate B24, the guide rod B25 is vertically connected to the fixed plate B24, the bottom end of the guide rod B25 movably penetrates through the movable plate 27 and is connected with the limiting block B, the spring B20 is sleeved and arranged on the guide rod B25, and the sealing plate 28 is fixedly connected with the movable plate 27.

The elastic reset component C comprises a guide rod C26, a spring C30 and a limiting block C31, wherein the guide rod C26 is fixed on the limiting plate 18, the end part of the guide rod C26 movably penetrates through the fixing plate A17 and is connected with the limiting block C31, and the spring C30 is sleeved on the guide rod C26.

The limiting plates 18 are at least provided with five, wherein at least two semicircular notches A181 on the limiting plates 18 are not in the same vertical position with the movable column 21, and the semicircular notches A181 on the rest of the limiting plates 18 are in the same vertical position with the movable column 21.

The working principle of the utility model is as follows: when the intelligent door lock is damaged, the door lock can be unlocked by using a mechanical lock, and in the initial position, the sealing plate 28 blocks the lock hole A1011, so that the lock cylinder can be prevented from being damaged, an operator needs to press the push plate 19 inwards, the push plate 19 can drive the limiting plates 18 to move, semicircular notches A181 on the plurality of limiting plates 18 are aligned with semicircular notches B211 on the movable column 21, so that the limit on the movable column 21 can be relieved, then the movable column 21 can be pushed upwards to move, namely the sealing plate 28 is driven to move until the lock hole B281 on the sealing plate 28 is aligned with the lock hole A1011, and then the operator can insert a key into the mechanical lock cylinder 14; in summary, the sealing plate 28 is provided to block the lock hole, so as to prevent the lock core from being damaged, and the specific plurality of limiting plates 18 need to be pushed to move before the mechanical lock core is opened, so that the anti-theft performance is higher.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. An automatic door lock device, characterized by comprising a housing; the shell comprises a mounting shell A (101) and a mounting shell B (102), and the mounting shell A (101) and the mounting shell B (102) are detachably connected; the shell is internally provided with a storage battery (4) and a control module (5), and the outer side of the shell is provided with a display screen (2) and an infrared camera (3); an electromagnet (6) is fixedly arranged in the installation shell B (102), one side of the electromagnet (6) is provided with a magnetic block (7), a plurality of lock rods (8) are connected to the magnetic block (7), lock bolts (10) are respectively fixed at the end parts of the lock rods (8), a plurality of through holes (1021) respectively allowing the lock bolts (10) to penetrate out are formed in the side part of the installation shell B (102), the lock rods (8) are fixedly connected through a first connecting plate (16), and an elastic reset assembly A is connected to the first connecting plate (16); the installation casing B (102) is rotationally installed with the mechanical lock core (14), be fixed with rotatory piece (15) on the mechanical lock core (14), be fixed with ejector pad (9) on the locking lever (8), lock hole A (1011) have been seted up to adjacent mechanical lock core (14) position department on installation casing A (101), the position department of adjacent lock hole A (1011) on the inner wall of installation casing A (101) slides and is provided with closing plate (28), the upper end of closing plate (28) is connected with elasticity reset subassembly B, lock hole B (281) have been seted up on closing plate (28), the bottom of closing plate (28) is connected with movable column (21) through connecting plate two (29) vertically, a plurality of semicircle breach B (211) have been seted up side by side on the movable column (21), be provided with a plurality of limiting plates (18) with a plurality of semicircle breach B (211) one-to-one in the installation casing A (101), all be connected with elasticity reset subassembly C between a plurality of limiting plates (18) and the fixed plate A (17) in the installation casing A (101).

2. The automatic door lock device according to claim 1, wherein a rectangular housing (23) is embedded and mounted at the side of the mounting housing a (101), the end parts of the plurality of limiting plates (18) are movably arranged at the inner side of the rectangular housing (23), and push plates (19) are fixed at the outer ends of the plurality of limiting plates (18); the bottom end of the installation shell A (101) is embedded and provided with a circular shell (22), and the bottom end of the movable column (21) is movably arranged on the inner side of the circular shell (22).

3. The automatic door lock device according to claim 1, wherein the elastic reset assembly a comprises a guide rod a (11), a spring a (12) and a limiting block a (13), the guide rod a (11) is fixed on the inner side of the installation shell B (102), the guide rod a (11) movably penetrates through the first connecting plate (16), the limiting block a (13) is fixed on the end portion of the guide rod a (11), and the spring a (12) is sleeved on the guide rod a (11).

4. The automatic door lock device according to claim 1, wherein the elastic reset component B comprises a spring B (20), a fixed plate B (24), a guide rod B (25), a movable plate (27) and a limiting block B, the fixed plate B (24) is fixedly arranged on the inner wall of the installation shell a (101), the movable plate (27) is arranged below the fixed plate B (24), the guide rod B (25) is vertically connected to the fixed plate B (24), the bottom end of the guide rod B (25) movably penetrates through the movable plate (27) and is connected with the limiting block B, the spring B (20) is sleeved on the guide rod B (25), and the sealing plate (28) is fixedly connected with the movable plate (27).

5. An automatic door lock device according to claim 1, wherein the elastic reset component C comprises a guide rod C (26), a spring C (30) and a limiting block C (31), the guide rod C (26) is fixed on the limiting plate (18), the end portion of the guide rod C (26) movably penetrates through the fixing plate a (17) and is connected with the limiting block C (31), and the spring C (30) is sleeved on the guide rod C (26).

6. An automatic door lock device according to claim 1, wherein the limiting plates (18) are provided with at least five, wherein at least two semicircular notches a (181) on the limiting plates (18) are not in the same vertical position as the movable column (21), and the semicircular notches a (181) on the remaining limiting plates (18) are in the same vertical position as the movable column (21).