CN111691766A

CN111691766A - Sliding door lock mechanism

Info

Publication number: CN111691766A
Application number: CN201910178149.1A
Authority: CN
Inventors: 刘振林
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-11
Filing date: 2019-03-11
Publication date: 2020-09-22

Abstract

The invention discloses a sliding door lock mechanism, which comprises a lock shell, wherein a lock cover is arranged on the end surface of the front side of the lock shell, a spring bolt is arranged outside the lock shell, a driving electric coil is arranged in the lock shell, a magnetic column is arranged at the bottom of the driving electric coil, a spring bolt frame is arranged on the right side of the driving electric coil, one end of the spring bolt frame is rotatably connected with the spring bolt, the other end of the spring bolt frame is jointed with the magnetic column, a magnetic column blocking piece is arranged on the upper end surface of the spring bolt frame, a groove is arranged at one end of the magnetic column blocking piece, the magnetic column is positioned in the groove, when a fingerprint or a password gives an electric signal, the magnetic column is attracted and extends into a driving coil, the spring bolt frame is separated from the limit, namely, a sliding door can be directly pushed, the spring bolt is forced to rotate in a spring bolt hole under the action of push-pull force and then enters the lock shell under the action, the structure is simple, and the volume of the lock body is effectively reduced.

Description

Sliding door lock mechanism

Technical Field

The invention relates to a door lock, in particular to a sliding door lock mechanism.

Background

Traditional door lock mechanism is all through the key, behind fingerprint or the password unblock, rotate the handle again and make the spring bolt remove the certain distance, the spring bolt leaves the restriction in door frame spring bolt hole, can just carry out the push-and-pull and open the door, generally speaking, people can install the safety of lock in order to protect the property additional on the drawer chest in house, but the lock on the market is of a great variety, the structure is complicated, the specification of tool to lock is generally great, make the inner space of drawer chest further reduce, furthermore, make the spring bolt remove the certain distance after the opening mode of carrying out the push-and-pull door again through rotating the handle and be used for opening drawer chest and cabinet and can seem very loaded down with trivial details.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the sliding door lock mechanism which is simple in structure and convenient to use.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the utility model provides a sliding door lock mechanism, includes the lock shell, install the locking closure on the front side terminal surface of lock shell, the lock shell is provided with the spring bolt outward, install the driving electricity circle in the lock shell, the bottom of driving electricity circle is provided with the magnetic column, the right-hand spring bolt frame that is provided with of driving electricity circle, the spring bolt frame with lock shell sliding connection, the one end of spring bolt frame with the spring bolt rotates to be connected, the right-hand member side of lock shell is provided with the through-hole, and after the assembly, the spring bolt passes the through-hole stretches out to outside the lock shell, the up end of spring bolt frame is provided with the magnetic column separation blade, the magnetic column separation blade with lock shell sliding connection, the one end of magnetic column separation blade is provided with the recess, after the assembly, the magnetic column is located in the recess.

The spring bolt frame is provided with a first spring shaft extending to the driving coil, a spring bolt reset spring is installed on the first spring shaft, and after assembly, the spring bolt reset spring is attached to the driving coil.

The lock is characterized in that first sliding blocks are respectively arranged on the front side end face and the rear side end face of the lock tongue frame, a first sliding groove is formed in the position, corresponding to the first sliding block, of the lock shell, and after assembly, the first sliding block is located in the first sliding groove.

The magnetic column baffle is provided with a second spring shaft extending towards the driving coil, a baffle reset spring is mounted on the second spring shaft, and after assembly, the baffle reset spring is attached to the driving coil.

And a second sliding groove is formed in the end face of the rear side of the magnetic column separation blade, a second sliding block is arranged at the position, corresponding to the second sliding groove, of the lock shell, and the second sliding block is located in the second sliding groove after assembly.

The upper side face and the lower side face of one end of the lock tongue frame are respectively and rotatably connected with the lock tongue.

The front side face and the rear side face of the lock tongue are respectively provided with an inclined plane.

The included angle between the two inclined planes of the lock tongue is 50 degrees.

The invention has the beneficial effects that: the invention installs a lock tongue frame and a magnetic column separation blade in a lock shell, in an initial state, a magnetic column extends out from a drive coil, the magnetic column is positioned in a groove on the magnetic column separation blade, one end of the lock tongue frame is contacted with the magnetic column at the same time, a locking state is achieved, when a fingerprint or a password gives an electric signal, the magnetic column is attracted and extends into the drive coil, the lock tongue frame is separated from limitation, a sliding door can be directly carried out, a lock tongue is forced to rotate in a lock tongue hole under the action of a push-pull force, and then enters the lock shell under the action of an inclined surface, a drawer cabinet door can be opened, the door opening mode is simple and convenient, the opening and closing locking function of an electronic lock can be realized only by a few mechanism parts, the structure is.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the locking mechanism of the present invention;

FIG. 4 is a schematic view of an unlocking configuration of the present invention;

fig. 5 is a schematic structural view of another embodiment of the latch bolt holder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being 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 invention.

Referring to fig. 1 to 5, a sliding door lock mechanism comprises a lock case 1, a lock cover 2 is installed on the front end face of the lock case, a lock tongue 3 is installed outside the lock case 1, a driving electric coil 4 is installed inside the lock case 1, a magnetic column 5 is installed at the bottom of the driving electric coil 4, a lock tongue frame 6 is installed on the right side of the driving electric coil 4, the lock tongue frame 6 is in a Z shape, the lock tongue frame 6 is slidably connected with the lock case 1, one end of the lock tongue frame 6 is rotatably connected with the lock tongue 3, a through hole 7 is formed in the right end side face of the lock case 1, after assembly, the lock tongue 3 passes through the through hole 7 and extends out of the lock case 1, the other end of the lock tongue frame 6 is attached to the magnetic column 5, a magnetic column blocking piece 8 is installed on the upper end face of the lock tongue frame 6, the magnetic column blocking piece 8 is in a Z shape, and the magnetic column blocking piece 8 is slidably connected with the lock case 1, one end of the magnetic column separation blade 8 is provided with a groove 9, and after assembly, the magnetic column 5 is positioned in the groove 9.

Be provided with on the spring bolt frame 6 to the first spring axle 10 that the drive coil 4 extends, have on the first spring axle 10 to install spring bolt reset spring 11, after the assembly, spring bolt reset spring 11 with the laminating of drive coil 4.

First sliding blocks 14 are respectively arranged on the front side end face and the rear side end face of the bolt frame 6, a first sliding groove 15 is arranged at the position, corresponding to the first sliding block 14, of the lock shell 1, and after assembly, the first sliding block 14 is located in the first sliding groove 15.

And a second spring shaft 12 extending towards the driving coil 4 is arranged on the magnetic column baffle 8, a baffle return spring 13 is installed on the second spring shaft 12, and after assembly, the baffle return spring 13 is attached to the driving coil 4.

A second sliding groove 16 is formed in the end face of the rear side of the magnetic column separation blade 8, a second sliding block 17 is arranged at the position, corresponding to the second sliding groove 16, of the lock shell 1, and after assembly, the second sliding block 17 is located in the second sliding groove 16.

The upper side surface and the lower side surface of one end of the lock tongue frame 6 are respectively and rotatably connected with the lock tongue 3.

The front side face and the rear side face of the bolt 3 are respectively provided with an inclined face, and an included angle between the two inclined faces of the bolt 3 is 50 degrees.

The working principle of the invention is as follows: in the initial state, the magnetic column 5 extends out of the drive coil 4, the magnetic column 5 is positioned in the groove 9 on the magnetic column separation blade 8, one end of the bolt frame 6 is contacted with the magnetic column 5 to achieve the locking state, when a fingerprint or a password gives an electric signal, the magnetic column 5 is attracted and extends into the drive coil 4 and has a certain time delay power-off, the delay time is 7 seconds, at the moment, the drawer cabinet door can be directly pushed and pulled, the bolt 2 is contacted with the bolt hole 18 and starts to rotate under the action of the push-pull force, then the bolt 2 is forced to enter the lock shell under the action of the inclined plane, the bolt 2 pushes the bolt frame 6 and the magnetic column separation blade 8 to move inwards, the bolt 2 can be separated from the bolt hole 18 after the bolt 2 completely enters the lock shell 1, at the moment, the bolt frame 6 and the magnetic column separation blade 8 are pushed under the action of the reset spring, the bolt frame 6 pushes the bolt 2 to extend out for resetting, the tail end of the magnetic column, when the driving coil 4 is powered off, but the driving coil is blocked by the tail end of the magnetic column separation blade 8 and can not reset, the door opening is completed, when the door is closed, the bolt 2 is pushed to the bolt hole 18, under the action of the inclined plane and the push-pull force, the bolt 2 enters the lock shell 1, the bolt 2 pushes the bolt frame 6 and the magnetic column separation blade 8 to move in the lock shell 1, the groove 9 on the magnetic column separation blade 8 moves to the lower part of the magnetic column 5, the magnetic column 5 pops out and extends into the groove 9 to limit the movement of the magnetic column separation blade 8, after the bolt 2 enters the bolt hole 18, the bolt frame 6 resets, the magnetic column 5 pops out again after passing through the groove 9 to limit and lock the bolt frame 6, the door closing and locking are completed, the switch locking function of the electronic lock can be realized only by a few mechanism parts, the structure is simplified, the volume of the lock body is effectively reduced, and simultaneously, after a fingerprint, the rotating handle is not required to be additionally arranged to move the lock tongue 2, the size of the lock body is further reduced, and the door opening mode is simple and convenient.

The above embodiments do not limit the scope of the present invention, and those skilled in the art can make equivalent modifications and variations without departing from the overall concept of the present invention.

Claims

1. The utility model provides a push-and-pull door lock mechanism, includes lock shell (1), install lock cover (2) on the front side terminal surface of lock shell, lock shell (1) is provided with spring bolt (3) outward, its characterized in that install drive coil (4) in lock shell (1), the bottom of drive coil (4) is provided with magnetic column (5), the right-hand spring bolt frame (6) that is provided with of drive coil (4), spring bolt frame (6) with lock shell (1) sliding connection, the one end of spring bolt frame (6) with spring bolt (3) rotate to be connected, the right-hand member side of lock shell (1) is provided with through-hole (7), after the assembly, spring bolt (3) pass through-hole (7) stretch out to outside lock shell (1), the other end of spring bolt frame (6) with the laminating of magnetic column (5), the up end face of spring bolt frame (6) is provided with magnetic column separation blade (8), magnetic column separation blade (8) with lock shell (1) sliding connection, the one end of magnetic column separation blade (8) is provided with recess (9), and after the assembly, magnetic column (5) are located in recess (9).

2. The sliding door lock mechanism according to claim 1, wherein the latch frame (6) is provided with a first spring shaft (10) extending towards the driving coil (4), the first spring shaft (10) is provided with a latch return spring (11), and after assembly, the latch return spring (11) is attached to the driving coil (4).

3. The sliding door lock mechanism according to claim 1, characterized in that the front and rear end faces of the bolt holder (6) are respectively provided with a first sliding block (14), the lock housing (1) is provided with a first sliding slot (15) corresponding to the first sliding block (14), and after assembly, the first sliding block (14) is located in the first sliding slot (15).

4. The sliding door lock mechanism according to claim 1, wherein the magnetic column blocking piece (8) is provided with a second spring shaft (12) extending towards the driving coil (4), the second spring shaft (12) is provided with a blocking piece return spring (13), and after assembly, the blocking piece return spring (13) is attached to the driving coil (4).

5. The sliding door lock mechanism according to claim 1, characterized in that a second sliding groove (16) is provided on the rear end surface of the magnetic column blocking piece (8), a second sliding block (17) is provided on the position of the lock case (1) corresponding to the second sliding groove (16), and after assembly, the second sliding block (17) is located in the second sliding groove (16).

6. The sliding door lock mechanism according to claim 1, wherein the latch (3) is rotatably connected to the upper and lower sides of one end of the latch frame (6), respectively.

7. Sliding door lock mechanism according to claim 6, characterized in that the front and back sides of the bolt (3) are provided with a bevel respectively.

8. Sliding door and lock mechanism according to claim 7, characterised in that the angle between the two inclined surfaces of the locking tongue (3) is 50 °.