CN211900127U - Mechanical double-head lock - Google Patents

Abstract

The utility model discloses a mechanical double-head lock, which comprises a frame, a panel and a bolt seat; the first mechanical key locking device comprises a first mechanical key and a first mechanical lock cylinder; a first core pulling shell is arranged at the upper end of the first mechanical lock core, the bottom end of the first mechanical lock core is arranged in the engine base, the first core pulling shell is arranged at the bottom of the panel, and a first mechanical key is inserted into the first mechanical lock core through the first core pulling shell; the second mechanical key locking device comprises a second mechanical key, a second mechanical lock cylinder and a lock plate group formed by overlapping a plurality of lock plates; a second core pulling shell is placed at the upper end of the second mechanical lock core, the bottom end of the second mechanical lock core is placed in the machine base, the second core pulling shell is installed at the bottom of the panel, the locking plate set is sleeved outside the second mechanical lock core, and a second mechanical key is inserted into the second mechanical lock core through the second core pulling shell; the bank safe can be opened only when the first mechanical key and the second mechanical key are matched at the same time, so that the security of the bank safe box is effectively improved.

Description

Mechanical double-head lock

Technical Field

The utility model relates to a tool to lock technical field specifically is a mechanical double-end lock.

Background

The safe deposit box is a place which is specially used by a client such as a bank or a hotel and has the same safe deposit articles as a vault, has complete safety measures and a constant temperature and humidity environment, and can store precious or private articles such as gold and silver jewelry, ancient calligraphy and painting, stock bonds, real estate contracts, insurance documents and the like in a house in the bank safe deposit box during daily or outbound travel so as to relieve the worry about unsafe conditions such as theft, secret loss, fire and the like. However, most of existing bank safes can be unlocked by only one mechanical key, and therefore the security is weak and potential safety hazards exist.

Disclosure of Invention

An object of the utility model is to provide a mechanical double-end lock to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a mechanical double-head lock comprises a base, a panel and a lock tongue seat which is arranged in the base in a sliding manner; the machine base and the panel form a relatively closed space, a first mechanical key locking device and a second mechanical key locking device are arranged in the space, and the first mechanical key locking device and the second mechanical key locking device are linked with the bolt seat to realize opening and locking; the first mechanical key locking device comprises a first mechanical key, a first core pulling shell and a first mechanical lock core; a first core pulling shell is arranged at the upper end of the first mechanical lock core, the bottom end of the first mechanical lock core is arranged in the engine base, the first core pulling shell is arranged at the bottom of the panel, and a first mechanical key is inserted into the first mechanical lock core through the first core pulling shell; the second mechanical key locking device comprises a second mechanical key, a second mechanical lock cylinder and a lock plate group formed by overlapping a plurality of lock plates; the second core shell of pulling out has been placed to the upper end of second machinery lock core, and in the frame was arranged in to the bottom of second machinery lock core, the second pulled out the core shell and installed in the bottom of panel, and the locking plate group sets up on the dead bolt seat, and the outside at second machinery lock core is established to the locking plate group cover, and second machinery key is pulled out the core shell through the second and is inserted and arrange in on the second machinery lock core.

Preferably, the upper side and the lower side of the bolt seat are provided with through holes which are communicated with each other, and the lock piece group is provided with a code hole at the corresponding position of the second mechanical lock core; and the second mechanical lock cylinder penetrates through the through hole and then is arranged in the code hole.

Preferably, the lock tongue seat is fixedly connected with connecting blocks at two sides of the lock plate group, a first movable block and a second movable block are respectively sleeved outside the connecting blocks, and a first inserting plate and a second inserting plate are respectively arranged at the same side of the first movable block and the second movable block; the lock piece group is provided with a second slot matched with the second inserting plate at the corresponding position of the second inserting plate; and a first slot matched with the first inserting plate is arranged at the corresponding position of the first mechanical lock cylinder.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model is provided with the first mechanical key locking device and the second mechanical key locking device, the first mechanical key locking device and the second mechanical key locking device are linked with the bolt seat to realize opening and locking, when the first mechanical key is matched with the first mechanical lock core, the first plug board can be extruded out from the first slot by rotating the first mechanical key, and then the bolt seat is released from being fixed; then can realize the slip of spring bolt seat through the second mechanical key of matching, realize unblanking, easy operation only can open under the condition that needs first mechanical key and second mechanical key to match simultaneously, has effectively improved the secret security nature of bank safe box.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the local enlarged structure of the present invention.

In the figure: 1. a machine base; 2. a panel; 3. a first mechanical key; 4. a first core pulling shell; 5. a first mechanical lock cylinder; 6. a second mechanical key; 7. a second core pulling shell; 8. a second mechanical lock cylinder; 9. a bolt seat; 10. a through hole; 11. a code hole; 12. a first movable block; 13. a second movable block; 14. a second slot; 15. connecting blocks; 16. a first slot; 17. a lock piece group; 18. a first board insert; 19. a second board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a mechanical double-end lock comprises a base 1, a panel 2 and a bolt seat 9 which is arranged in the base 1 in a sliding way; the engine base 1 and the panel 2 form a relatively closed space, a first mechanical key locking device and a second mechanical key locking device are arranged in the space, and the first mechanical key locking device and the second mechanical key locking device are linked with the bolt seat 9 to realize unlocking and locking; the first mechanical key locking device comprises a first mechanical key 3, a first core pulling shell 4 and a first mechanical lock core 5; a first core pulling shell 4 is arranged at the upper end of the first mechanical lock core 5, the bottom end of the first mechanical lock core 5 is arranged in the engine base 1, the first core pulling shell 4 is arranged at the bottom of the panel 2, and a first mechanical key 3 is inserted into the first mechanical lock core 5 through the first core pulling shell 4; the second mechanical key locking device comprises a second mechanical key 6, a second mechanical lock cylinder 8 and a lock plate group 17 formed by stacking a plurality of lock plates; the second core pulling shell 7 has been placed to the upper end of second machinery lock core 8, and in the frame 1 was arranged in to the bottom of second machinery lock core 8, the second core pulling shell 7 was installed in the bottom of panel 2, and locking plate group 17 set up on locking plate seat 9, and locking plate group 17 cover was established in the outside of second machinery lock core 8, and second machinery key 6 is inserted through second core pulling shell 7 and is arranged in on second machinery lock core 8.

Preferably, the upper side and the lower side of the bolt seat 9 are provided with through holes 10 which are communicated with each other, and the lock plate group 17 is provided with a code hole 11 at the corresponding position of the second mechanical lock cylinder 8; the second mechanical lock cylinder 8 passes through the through hole 10 and then is placed in the code hole 11.

Preferably, the lock tongue seat 9 is fixedly connected with connecting blocks 15 on both sides of the lock plate group 17, a first movable block 12 and a second movable block 13 are respectively sleeved outside the connecting blocks 15, and a first inserting plate 18 and a second inserting plate 19 are respectively arranged on the same side of the first movable block 12 and the second movable block 13; the lock piece group 17 is provided with a second slot 14 matched with the second inserting plate 19 at the corresponding position; the first mechanical lock core 5 is provided with a first slot 16 matched with the first inserting plate 18 at the corresponding position of the first inserting plate 18.

The working principle is as follows: when the lock bolt seat is used, firstly, a bank inserts a first mechanical key 3 into a first mechanical lock cylinder 5 through a first core pulling shell 4 and rotates the first mechanical key 3, the first mechanical key 3 drives the lock cylinder in the first mechanical lock cylinder 5 to rotate, a first plug board 18 is extruded out of a first slot 16, and then the lock bolt seat 9 is released from being fixed; then, the customer provides a second mechanical key 6, and when the second mechanical key 6 is not matched with the second mechanical lock cylinder 8, the lock cylinder set 17 cannot be driven to move, so that unlocking cannot be realized; when the second mechanical key 6 is matched with the second mechanical lock cylinder 8, the second mechanical key 6 can realize the sliding of the lock tongue seat 9, so that the unlocking is realized, the operation is simple, the lock tongue seat can be opened only under the condition that the first mechanical key 3 and the second mechanical key 6 are matched simultaneously, and the security of the bank safe deposit box is effectively improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1. A mechanical double-head lock is characterized by comprising a base (1), a panel (2) and a lock tongue seat (9) which is arranged in the base (1) in a sliding manner; the machine base (1) and the panel (2) form a relatively closed space, a first mechanical key locking device and a second mechanical key locking device are arranged in the space, and the first mechanical key locking device and the second mechanical key locking device are linked with the bolt seat (9) to realize unlocking and locking; the first mechanical key locking device comprises a first mechanical key (3), a first core pulling shell (4) and a first mechanical lock core (5); a first core pulling shell (4) is placed at the upper end of the first mechanical lock core (5), the bottom end of the first mechanical lock core (5) is placed in the machine base (1), the first core pulling shell (4) is installed at the bottom of the panel (2), and a first mechanical key (3) is inserted into the first mechanical lock core (5) through the first core pulling shell (4); the second mechanical key locking device comprises a second mechanical key (6), a second mechanical lock cylinder (8) and a lock plate group (17) formed by overlapping a plurality of lock plates; the second core pulling shell (7) is placed at the upper end of the second mechanical lock core (8), the bottom end of the second mechanical lock core (8) is placed in the engine base (1), the second core pulling shell (7) is installed at the bottom of the panel (2), the lock plate group (17) is arranged on the lock bolt seat (9), the lock plate group (17) is sleeved outside the second mechanical lock core (8), and the second mechanical key (6) is inserted into the second core pulling shell (7) and placed on the second mechanical lock core (8).

2. A mechanical double-ended lock according to claim 1, wherein: the upper side and the lower side of the lock tongue seat (9) are provided with through holes (10) which are communicated with each other, and a code hole (11) is arranged on the lock plate group (17) at the corresponding position of the second mechanical lock cylinder (8); the second mechanical lock cylinder (8) penetrates through the through hole (10) and then is arranged in the code hole (11).

3. A mechanical double-ended lock according to claim 1, wherein: connecting blocks (15) are fixedly connected to two sides of the locking plate group (17) on the locking tongue seat (9), a first movable block (12) and a second movable block (13) are respectively sleeved outside the connecting blocks (15), and a first inserting plate (18) and a second inserting plate (19) are respectively arranged on the same side of the first movable block (12) and the second movable block (13); a second slot (14) matched with the lock piece group (17) is arranged at the corresponding position of the second inserting plate (19); a first slot (16) matched with the first inserting plate (18) is formed in the corresponding position of the first mechanical lock cylinder (5).

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