CN215056356U

CN215056356U - Automatic lock

Info

Publication number: CN215056356U
Application number: CN202022570394.8U
Authority: CN
Inventors: 陈琼
Original assignee: Vision Industries Group Inc
Current assignee: Vision Industries Group Inc
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-12-07
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses an automatic lock, which comprises a shell, an inner lining, a rotating piece and a lock tongue, wherein the inner lining and the rotating piece are arranged in the shell, the inner lining and the shell are clamped and fixed, the lock tongue is arranged outside the shell, and the shell is provided with an inlet for the lock tongue to extend into; the rotating part comprises a clamping part and a hook part, a clamping groove is formed in the inner wall of the lining, the clamping part is in clamping fit with the clamping groove, the rotating part is suitable for winding around the clamping part under the action of external force, the hook part is suitable for swinging along with the rotating part to hook or loosen the spring bolt extending into the inlet, and the automatic lock is convenient to install and maintain.

Description

Automatic lock

Technical Field

The utility model relates to a door and window lock technical field especially relates to an automatic lock.

Background

At present, a common window structure is of a rotary opening and closing type, namely a window sash is hinged to a window frame, the window sash is opened and closed through rotation, a lock is mostly assembled on the window, the window sash is locked through the lock after being closed, and the lock is unlocked when the window sash is opened. However, when the existing door and window lock is installed, the handle is generally fixedly connected with the lock cylinder part of the door lock through the bolt, so that when a user pulls the handle, the lock cylinder can move together to loosen the bolt.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an automatic lock, which is convenient to install and maintain.

The purpose of the utility model is realized by adopting the following technical scheme:

an automatic lock comprises a shell, a lining, a rotating piece and a lock tongue, wherein the lining and the rotating piece are arranged in the shell, the lining and the shell are fixedly clamped, the lock tongue is arranged outside the shell, and the shell is provided with an inlet for the lock tongue to extend into;

the rotating part comprises a buckling part and a hook part, a clamping groove is formed in the inner wall of the lining, the buckling part is in buckling fit with the clamping groove, the rotating part is suitable for swinging around the buckling part under the action of external force, and the hook part is suitable for swinging along with the rotating part so as to hook or loosen a lock tongue extending into the inlet;

the rotating piece further comprises a handle part, the shell is further provided with an opening for the handle part to extend out, and the handle part is suitable for driving the rotating piece to move under the action of external force;

the elastic piece is suitable for providing elastic force for the rotating piece.

Further, the inside lining is the setting of U type, the draw-in groove sets up the inboard of inside lining, the inside lining outside be formed with the butt portion of shell inner wall butt.

Further, the rotating part comprises a rotating hook and a handle, the rotating hook comprises a main body part, a buckling part and a hook part, the buckling part is arranged at one end of the main body part, the hook part is arranged at the other end of the main body part, an installation part is arranged on the side face of the main body part, an installation groove is formed in the surface of the installation part, and the handle is in buckling fit with the installation groove.

Further, the handle includes buckling parts and grasping parts, the grasping parts are arranged below the buckling parts, and the buckling parts are in buckling fit with the mounting grooves.

Furthermore, the side of the installation part is formed with a convex rib, and the handle further comprises a hook matched with the convex rib in a buckling manner.

Furthermore, a groove is formed below the hook part, one end of the elastic piece is embedded into the groove, and the other end of the elastic piece is abutted to the inner wall of the shell.

Further, the handle is made of a plastic material.

Further, an arc-shaped plate is arranged on the inner wall of the lining, and the arc-shaped plate and the inner wall of the lining are enclosed to form the clamping groove.

Furthermore, the opening of the clamping groove faces upwards, a clamping block is arranged above the clamping groove, and the clamping block is suitable for abutting against the clamping part when the clamping part is matched with the clamping groove.

Furthermore, a buckling groove matched with the hook part is formed on the surface of the lock tongue.

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

the rotating part and the lining are connected by a buckle instead of being locked by a screw, the installation of the rotating part can be completed only by clamping the buckling part into the clamping groove during the installation, the maintenance and the installation are convenient, and meanwhile, due to the arrangement of the elastic part and the hook part, the hook part can hook the spring bolt under the action of the elastic force of the elastic part; in addition, the lining and the shell are fixed in a buckling mode instead of being fixed through screws, and the lining and the shell are convenient to install and disassemble.

Drawings

FIG. 1 is a schematic structural view of an automatic lock of the present invention;

FIG. 2 is a schematic structural view of an inner liner of an automatic lock of the present invention;

FIG. 3 is a schematic structural view of an automatic locking rotating hook of the present invention;

FIG. 4 is a schematic structural view of an automatic handle of the present invention;

FIG. 5 is a state diagram of the automatic lock according to the present invention when it is unlocked;

fig. 6 is a state diagram of the automatic lock of the present invention when closed.

The figure is as follows: 1. a housing; 11. an inlet; 12. an opening; 13. an abutting portion; 2. a liner; 21. a card slot; 22. a clamping block; 3. a rotating member; 31. rotating the hook; 311. a main body; 312. a fastening part; 313. a hook portion; 3131. a groove; 314. an installation part; 315. mounting grooves; 316. a rib; 32. a handle; 321. a fastening part; 322. a grip portion; 323. hooking; 4. a latch bolt; 41. buckling the groove; 5. an elastic member.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

As shown in fig. 1-6, the automatic lock comprises a housing 1, a lining 2, a rotating member 3 and a bolt 4, wherein the lining 2 and the rotating member 3 are arranged in the housing 1, the lining 2 and the housing 1 are fixedly clamped, the bolt 4 is arranged outside the housing 1, and the housing 1 is provided with an inlet 11 for the bolt 4 to extend into;

the rotating part 3 comprises a buckling part 312 and a hook part 313, the inner wall of the lining 2 is provided with a clamping groove 21, the buckling part 312 is in buckling fit with the clamping groove 21, the rotating part 3 is suitable for swinging around the buckling part 312 under the action of external force, and the hook part 313 is suitable for swinging along with the rotating part 3 so as to hook or loosen the bolt 4 extending into the inlet 11;

the rotating part 3 further comprises a handle 32 part, the shell 1 is further provided with an opening 12 for the handle 32 part to extend out, and the handle 32 part is suitable for driving the rotating part 3 to move under the action of external force;

the lock catch further comprises an elastic element 5, wherein the elastic element 5 is suitable for providing elastic force for the rotating element 3 so that the rotating element 3 can rotate around the buckling part 312, and the hook part 313 can hook the lock tongue 4.

When the product is used, the shell 1 is firstly installed on a door or a window sash, then the bolt 4 is installed on a door frame or a window frame and is arranged towards the direction of the entrance 11, so that when the door or the window sash is closed, the bolt 4 can extend into the shell 1 through the entrance 11 to be hooked by the bolt 4; in addition, the lining and the shell are fixed in a buckling mode instead of being fixed by screws, so that the lining and the shell are convenient to install and disassemble, and when the lining and the shell are installed, the lining is only required to be inserted into the shell, and then the buckling parts are matched with the clamping grooves to complete installation; when the lining is disassembled, the clamping part needs to be separated from the clamping groove, the rotating part is taken out, and then the lining can be drawn out from the shell by a user to complete the disassembly.

Because the rotating part 3 and the lining 2 are connected by the buckle instead of being locked by the screw in the application, the installation of the rotating part 3 can be completed only by clamping the buckling part 312 into the clamping groove 21 during the installation, the maintenance and the installation are convenient, and meanwhile, the hook part 313 can hook the bolt 4 under the action of the elastic force of the elastic part 5 due to the elastic part 5 and the hook part 313 which are arranged.

Preferably, inside lining 2 is the setting of U type in this application, when packing into casing 1 with inside lining 2, the inside lining 2 that is the setting of U type can take place certain deformation, thereby can support tight 1 inner wall of shell, high durability and convenient installation, and inside lining 2 and shell 1's combination is firm, draw-in groove 21 sets up the inboard at inside lining 2, and simultaneously, the inside lining 2 outside is formed with the butt portion 13 with 1 inner wall butt of shell, with can further portion avoid inside lining 2 to take place relative motion in shell 1, improve the stability of being connected between inside lining 2 and the shell 1.

Preferably, the rotating member 3 in the present application includes a rotating hook 31 and a handle 32, the rotating hook 31 includes a main body 311, a fastening portion 312 and a hook portion 313, the fastening portion 312 is disposed at one end of the main body 311, the hook portion 313 is disposed at the other end of the main body 311, and a side surface of the main body 311 is provided with an installation portion 314, so that the rotating member 3 in the present application forms a shape similar to a seesaw, and since the fastening portion 312 is in snap fit with the snap groove 21, the surface of the installation portion 314 is provided with an installation groove 315, and the handle 32 is in snap fit with the installation groove 315, when a user pulls the handle 32, the rotating member 3 can swing around the fastening portion 312, so that the hook portion 313 releases the latch 4, the latch 4 can be released from the housing 1 from the entrance 11, and the user can open the window sash or the door; meanwhile, the rotating part 3 is divided into the rotating hook 31 and the handle 32, so that the installation and the disassembly are convenient.

Preferably, handle 32 includes buckling part 321 and gripping portion 322 in this application, gripping portion 322 sets up in the buckling part 321 below, buckling part 321 and mounting groove 315 snap-fit, simple to operate, more preferably, this application still is formed with bead 316 in the installation department 314 side, handle 32 still includes with bead 316 snap-fit's couple 323, so that after buckling part 321 packed the mounting groove 315 into, bead 316 and couple 323 snap-fit, prevent that buckling part 321 from breaking away from mounting groove 315, mounting groove 315 combines with buckling part 321 more closely.

Preferably, in the present application, a groove 3131 is opened below the hook portion 313, one end of the elastic member 5 is embedded into the slot 21, and the other end of the elastic member abuts against the inner wall of the housing 1, so that the elastic member 5 is prevented from deviating in the using process.

Preferably, the handle 32 is made of plastic material, and has light weight and long service life.

Preferably, be provided with the arc on the inner wall of inside lining 2 in this application, the arc encloses into draw-in groove 21 with the inner wall of inside lining 2, because draw-in groove 21 is the inner wall of protrusion inside lining 2, when latch segment 312 imbeds draw-in groove 21, the turned angle who rotates piece 3 is great to hook portion 313 catches on spring bolt 4.

More preferably, the opening 12 of the card slot 21 faces upward, the latch 22 is disposed above the card slot 21, and the latch 22 is adapted to abut against the fastening portion 312 when the fastening portion 312 is engaged with the card slot 21, so as to prevent the fastening portion 312 from being separated from the card slot 21 when the fastening portion 312 rotates around the card slot 21.

Meanwhile, a fastening groove 41 adapted to the hook 313 is formed on the surface of the locking bolt 4, so that the hook 313 can hook the locking bolt 4.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. An automatic lock, its characterized in that: the lock comprises a shell, a lining, a rotating piece and a lock tongue, wherein the lining and the rotating piece are arranged in the shell, the lining and the shell are fixedly clamped, the lock tongue is arranged outside the shell, and the shell is provided with an inlet for the lock tongue to extend into;

2. An automatic lock, as claimed in claim 1, characterized in that: the inside lining is the U type setting, the draw-in groove sets up the inboard of inside lining, the inside lining outside be formed with the butt portion of shell inner wall butt.

3. An automatic lock, as claimed in claim 1, characterized in that: the rotating part comprises a rotating hook and a handle, the rotating hook comprises a main body part, a buckling part and a hook part, the buckling part is arranged at one end of the main body part, the hook part is arranged at the other end of the main body part, an installation part is arranged on the side face of the main body part, an installation groove is formed in the surface of the installation part, and the handle is in buckling fit with the installation groove.

4. An automatic lock, according to claim 3, characterized in that: the handle includes buckling parts and grasping parts, grasping parts set up the buckling parts below, the buckling parts with mounting groove buckle cooperation.

5. An automatic lock, according to claim 4, characterized in that: the installation department side is formed with the bead, the handle still include with bead buckle complex couple.

6. An automatic lock, according to claim 3, characterized in that: a groove is formed below the hook part, one end of the elastic piece is embedded into the groove, and the other end of the elastic piece is abutted to the inner wall of the shell.

7. An automatic lock, according to claim 3, characterized in that: the handle is made of plastic materials.

8. An automatic lock, as claimed in claim 1, characterized in that: the inner wall of the lining is provided with an arc-shaped plate, and the arc-shaped plate and the inner wall of the lining are enclosed to form the clamping groove.

9. An automatic lock, as claimed in claim 8, characterized in that: the opening of the clamping groove faces upwards, a clamping block is arranged above the clamping groove, and the clamping block is suitable for abutting against the clamping part when the clamping part is matched with the clamping groove.

10. An automatic lock, as claimed in claim 1, characterized in that: and a buckling groove matched with the hook part is formed on the surface of the lock tongue.