CN215108086U

CN215108086U - Automatic locking bolt

Info

Publication number: CN215108086U
Application number: CN202120608352.0U
Authority: CN
Inventors: 陈牡
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-12-10
Anticipated expiration: 2031-03-25

Abstract

The utility model discloses an automatic spring bolt of locking, including first hasp board and second hasp board, first hasp board is installed on the door frame, and the second hasp board is installed in the door, is provided with the hasp box on the first hasp board, and hasp bottom of the box portion is provided with magnet, is provided with the casing on the second hasp board, and sliding connection has the lock grain in the casing, and the cavity has been seted up to lock grain bottom, is provided with the tongue tube in the cavity, and the tongue tube passes through connecting wire and external circuit board electric connection, casing and kayser shell intercommunication. The spring bolt is compared with an oblique spring bolt lock, and when the oblique spring bolt lock is impacted, the oblique surface is compressed to trigger the automatic door locking, so that the impact damage of a lock to a door frame is avoided, the lock body is reliable in quality, long in service life, free in locking and unlocking and easy to install.

Description

Automatic locking bolt

Technical Field

The utility model relates to a spring bolt technical field especially relates to an automatic spring bolt of locking.

Background

Although more and more families begin to select fingerprint coded locks at present, the traditional mechanical lock still occupies a large part of specific gravity, the lock tongue is taken as an important component of the anti-theft door, the lock tongue is divided into an oblique tongue, a square tongue, an anti-saw lock tongue, a double-hook lock tongue and the like, the common lock tongue is an oblique tongue, and the oblique surface design of the oblique tongue and a spring part inside the oblique tongue completely facilitate the door closing;

at present, most of impact automatic lock tongues of the anti-theft door locks are oblique tongues, and the oblique tongues are compressed during impact to trigger the automatic door locking action. Such mechanism exists the serious impact to the door frame, and equipment life is short, and the fault rate is high, for this reason the utility model relates to an automatic spring bolt that locks.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of the traditional technology and providing an automatic locking bolt.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the automatic locking bolt comprises a first lock catch plate and a second lock catch plate, wherein the first lock catch plate is arranged on a doorframe, and the second lock catch plate is arranged in the door;

a lock catch box is arranged on the first lock catch plate, a magnet is arranged at the bottom of the lock catch box, a shell is arranged on the second lock catch plate, a lock grain is connected in the shell in a sliding mode, a cavity is formed in the bottom of the lock grain, and a reed switch is arranged in the cavity;

the reed switch is sealed in the glass tube by two magnetic reeds, the two magnetic reeds are in an overlapped state, a small gap is formed between the two magnetic reeds, the two magnetic reeds can be contacted by an external appropriate magnetic field, the reed switch is electrically connected with an external circuit board through a connecting wire, and the shell is communicated with the lock shell;

preferably, a rotating handle is rotatably arranged in the lock case and driven by a motor, and the motor is electrically connected with the outer circuit board.

Preferably, a sliding opening is formed in one end of the rotating handle, a connecting shaft is connected in the sliding opening in a sliding mode, the connecting shaft is rotatably arranged on an arc, the arc is rotatably connected with a tongue sliding block through a rotating shaft, a sliding shaft is fixedly arranged on the tongue sliding block, and a sliding groove is formed in the lock clamping shell.

Preferably, the sliding shaft is slidably connected in the sliding groove, the tongue sliding block is fixedly connected with the lock grain, a limiting groove and a sliding inclined plane are formed above the lock case, and two stop blocks are arranged in the lock case and play a role in supporting and limiting the rotating handle and the tongue sliding block.

Compared with the prior art, the utility model discloses possess following advantage:

when this spring bolt was closed the door, magnet and tongue tube were close to, the switch-on switch circular telegram orders about the motor and rotates, made the lock grain automatic stretch into in the hasp box and reached the state of locking, when opening the door, magnet kept away from a power-off state with the tongue tube, realized closing the door automatic function of locking, this spring bolt is compared and is triggered the automatic locking door in oblique tongue lock compression inclined plane when striking, avoided the tool to lock to the impact damage of door frame, the lock body quality is reliable, long service life, the switching lock is freely, it is light during the installation.

Drawings

Fig. 1 is a schematic structural view of an automatic locking bolt provided by the present invention when it is unlocked;

fig. 2 is a schematic structural view of the automatic locking bolt of the present invention when the lock is closed.

In the figure: 1. a first latch plate; 2. a second locking plate; 3. a lock box; 31. a magnet; 4. a housing; 41. locking the grains; 42. a cavity; 43. a reed switch; 44. a connecting wire; 5. a card lock case; 51. rotating the handle; 511. a sliding port; 52. a circular arc; 521. a connecting shaft; 53. a rotating shaft; 54. a tongue slider; 541. a sliding shaft; 55. a chute; 56. a groove; 57. a sliding ramp; 58. and a stop block.

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.

Referring to fig. 1 and 2, the latch bolt includes a first latch plate 1 and a second latch plate 2, the first latch plate 1 is installed on the doorframe, and the second latch plate 2 is installed in the door;

the first lock catch plate 1 is provided with a lock catch box 3, the bottom of the lock catch box 3 is provided with a magnet 31, the second lock catch plate 2 is provided with a shell 4, a lock grain 41 is connected in the shell 4 in a sliding way, the bottom of the lock grain 41 is provided with a cavity 42, and a reed pipe 43 is arranged in the cavity 42;

the reed pipe 43 is sealed in the glass tube by two magnetic reeds, the two magnetic reeds are in an overlapped state but a small gap is formed between the two magnetic reeds, and the two magnetic reeds can be contacted by an external proper magnetic field;

the reed switch 43 is electrically connected with an external circuit board through a connecting wire 44;

the shell 4 is communicated with the lock shell 5, a rotating handle 51 is rotatably arranged in the lock shell 5, the rotating handle 51 is driven by a motor, and the motor is electrically connected with an outer boundary circuit board;

one end of the rotating handle 51 is provided with a sliding opening 511, a connecting shaft 521 is connected in the sliding opening 511 in a sliding manner, the connecting shaft 521 is rotatably arranged on the arc 52, and the arc 52 is rotatably connected with a tongue sliding block 54 through a rotating shaft 53;

a sliding shaft 541 is fixedly arranged on the tongue sliding block 54, a sliding groove 55 is formed in the lock case 5, the sliding shaft 541 is connected in the sliding groove 55 in a sliding manner, and the tongue sliding block 54 is fixedly connected with the lock grain 41;

a limiting groove 56 and a sliding inclined surface 57 are formed above the lock shell 5, and two stop blocks 58 are arranged in the lock shell 5 and play a role in supporting and limiting the rotating handle 51 and the tongue sliding block 54;

this automatic spring bolt that locks when using:

referring to fig. 1, when the door is closed, the magnet 31 is close to the reed pipe 43, the switch is turned on to drive the motor to drive the rotating handle 51 to rotate, the rotating handle 51 enables the arc 52 to be separated from the sliding inclined plane 57 through the connecting shaft 521 and slide into the groove 56, the sliding of the arc 52 enables the tongue sliding block 54 to move to push the lock particle 41, so that the lock particle 41 automatically extends into the lock catch box 3 to achieve a locked state as shown in fig. 2, and when the door is opened, the magnet 31 and the reed pipe 43 are far away from each other to achieve a power-off state, so that the function of automatically locking when the door is closed is realized.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an automatic spring bolt of locking, includes first hasp board (1) and second hasp board (2), its characterized in that, install on the door frame first hasp board (1), second hasp board (2) are installed in the door, be provided with hasp box (3) on first hasp board (1), hasp box (3) bottom is provided with magnet (31), be provided with casing (4) on second hasp board (2), sliding connection has lock grain (41) in casing (4), cavity (42) have been seted up to lock grain (41) bottom, be provided with tongue tube (43) in cavity (42), tongue tube (43) are through connecting wire (44) and external circuit board electric connection, casing (4) and hasp shell (5) intercommunication.

2. An automatic locking bolt according to claim 1 wherein the lock housing (5) is rotatably provided with a rotary handle (51), the rotary handle (51) is driven by a motor, and the motor is electrically connected to the external circuit board.

3. The automatic locking bolt of claim 2, wherein one end of the rotating handle (51) is provided with a sliding opening (511), a connecting shaft (521) is connected in the sliding opening (511) in a sliding manner, the connecting shaft (521) is rotatably arranged on the arc (52), the arc (52) is rotatably connected with a bolt sliding block (54) through a rotating shaft (53), the bolt sliding block (54) is fixedly provided with a sliding shaft (541), and the lock case (5) is provided with a sliding groove (55).

4. An automatic locking bolt according to claim 3, characterized in that the sliding shaft (541) is slidably connected in the sliding groove (55), the bolt sliding block (54) is fixedly connected with the locking piece (41), a limiting groove (56) and a sliding inclined plane (57) are formed above the lock case (5), and two stopping blocks (58) are arranged in the lock case (5) to support and limit the rotating handle (51) and the bolt sliding block (54).