CN211776512U

CN211776512U - Window lock

Info

Publication number: CN211776512U
Application number: CN202020009554.9U
Authority: CN
Inventors: 孔信民
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-10-27
Anticipated expiration: 2030-01-03

Abstract

The utility model discloses a window lock, including spring bolt, spring bolt seat, lock core, handle piece and stopper, the spring bolt seat has spring bolt installation cavity and lock core installation cavity, the spring bolt is installed in the spring bolt installation cavity, the lock core is installed in the lock core installation cavity and can rotate in the lock core installation cavity, the stopper sets up in the spring bolt and corresponds with the lock core, the handle piece sets up in the outside that the spring bolt seat is located spring bolt installation cavity and lock core installation cavity, the handle piece can stimulate the spring bolt to move in the spring bolt installation cavity with spring bolt fixed connection, its lock core rotation can realize with the stopper butt on the spring bolt or break away from, when the lock core is butted with the stopper, the spring bolt is locked and can't stimulate the activity through the handle piece; when the lock core rotates and is separated from the limiting block, the lock tongue can be pulled to move in the lock tongue mounting cavity of the lock tongue base through the handle block; the window has the characteristics of simple structure, strong window body sense of integrity and convenience in window opening and locking when being installed on the casement window.

Description

Window lock

Technical Field

The utility model belongs to the technical field of the door and window accessory, concretely relates to window lock.

Background

At present, the conventional casement window lock generally adopts a handle type structure, the window lock is more obtrusive when being installed on a casement window, the whole structure is not simple enough, and especially, the handle type window lock is more obtrusive when being installed on a narrow-edge casement window, so that the coordination sense of the window lock and a window body is poor.

Disclosure of Invention

The utility model aims at providing a structure is succinct, install in flat-open window can make the window form wholeness strong, and open window and the convenient window lock of locking.

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

the utility model provides a window lock, including the spring bolt, the spring bolt seat, the lock core, handle piece and stopper, the spring bolt seat has spring bolt installation cavity and lock core installation cavity, the spring bolt is installed in the spring bolt installation cavity, the lock core is installed in the lock core installation cavity and can be rotated in the lock core installation cavity, the stopper sets up in the spring bolt and corresponds with the lock core, the lock core rotation can realize with stopper looks butt or break away from, the handle piece sets up in the outside that the spring bolt seat is located spring bolt installation cavity and lock core installation cavity, handle piece and spring bolt fixed connection can stimulate the spring bolt and move about in the spring bolt installation cavity.

As a further improvement of the utility model, the lock tongue comprises a tongue end and a plate body, the tongue end is arranged at the outer side plate edge of the plate body, the limiting block is arranged at the rear part of the tongue end on the plate body, the lock core installation cavity of the lock tongue seat is communicated with the lock tongue installation cavity, the lock tongue seat is provided with an installation seat plate and a sliding groove, the installation seat plate is provided with an installation hole, the lock tongue seat can be arranged on the sash frame through the installation hole, the installation seat plate is preferably arranged at the two sides of the lock tongue seat, the installation seat plates are connected through a reinforcing strip to ensure the structural strength, the plate body of the lock tongue is provided with a first screw hole corresponding to the sliding groove, the handle block is provided with a second screw hole corresponding to the first screw hole, a fastening screw passes through the second screw hole and the sliding groove and is in threaded connection with the first screw hole to fixedly connect the handle block and the lock tongue, the handle block is provided with a guide block, the arrangement of the guide block enables the handle block to pull the spring bolt to move more stably, the end part of the lock cylinder extends towards the limiting block to be provided with the stop lug, the limiting block comprises a first block body and a second block body, the first block body extends and protrudes towards the rear part of the second block body, a lug accommodating space is formed between the first block body and the second block body, and when the stop lug abuts against the first block body, the spring bolt is locked and cannot be pulled to move through the handle block; when the lock cylinder rotates and the stop lug is separated from the first block body, the lug accommodating space of the limiting block can avoid the stop lug, so that the lock tongue can be pulled to move in the lock tongue mounting cavity of the lock tongue seat through the handle block.

The handle piece has the kerve, through this kerve pulling handle piece, and the protruding spring bolt installation cavity of locating of lock core installation cavity, the outer wall that the handle piece corresponds the lock core installation cavity is equipped with the movable groove, and the outer wall that avoids the lock core installation cavity through this movable groove when the handle piece is pulled moves about.

As a further improvement, the plate body rear end of spring bolt is connected with the tail end chamber wall of spring bolt installation cavity through the spring, behind the spring bolt installation cavity of handle piece pulling spring bolt indentation spring bolt seat, loosen the spring action that the handle piece can pass through the spring and make the spring bolt reset, the concrete mounting structure of spring on the plate body of spring bolt is, plate body rear end both sides are provided with the spring mounting breach, be provided with the spring erection column on the spring mounting breach, the one end of spring is installed in the spring erection column, the other end of spring and the tail end chamber wall looks butt of spring bolt installation cavity.

The utility model discloses following beneficial effect has:

the utility model relates to a window lock, the rotation of the lock core can realize the contact or separation with the limit block on the lock tongue, when the lock core contacts with the limit block, the lock tongue is locked and can not be pulled by the handle block; when the lock core rotates and is separated from the limiting block, the lock tongue can be pulled to move in the lock tongue mounting cavity of the lock tongue base through the handle block; the window has the characteristics of simple structure, strong window body sense of integrity and convenience in window opening and locking when being installed on the casement window.

Drawings

FIG. 1 is a view of the overall assembly structure of a window lock according to the present invention;

fig. 2 is an exploded view of a window lock according to the present invention;

fig. 3 is an exploded view of a window lock according to the present invention;

fig. 4 is a schematic structural view of a bolt seat of the window lock of the present invention;

fig. 5 is a schematic structural view of a handle block of the window lock of the present invention.

In the figure: 1. a latch bolt; 2. a bolt seat; 3. a lock cylinder; 4. a handle block; 5. a limiting block; 11. a tongue end; 12. a plate body; 13. a first screw hole; 14. a spring; 15. a spring mounting notch; 16. a spring mounting post; 21. a bolt mounting cavity; 22. a lock cylinder mounting cavity; 23. a chute; 24. mounting a seat plate; 25. mounting holes; 26. reinforcing the strips; 30. a stop lug; 40. groove drawing; 41. a second screw hole; 42. fastening screws; 43. a movable groove; 44. a guide block; 51. a first block; 52. a second block; 53. the lug accommodating space.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical idea claimed in the invention.

As shown in fig. 1-5 the utility model relates to a window lock, including spring bolt 1, spring bolt seat 2, lock core 3, handle piece 4 and stopper 5, spring bolt seat 2 has spring bolt installation cavity 21 and lock core installation cavity 22, spring bolt 1 is installed in spring bolt installation cavity 21, lock core 3 is installed in lock core installation cavity 22 and can be rotated in lock core installation cavity 22, stopper 5 sets up and corresponds in spring bolt 1 and with lock core 3, 3 rotations of lock core can realize with stopper 5 looks butt or break away from, handle piece 4 sets up in the outside that spring bolt seat 2 is located spring bolt installation cavity 21 and lock core installation cavity 22, handle piece 4 can stimulate spring bolt 1 activity in spring bolt installation cavity 21 with 1 fixed connection of spring bolt.

The lock core 3 can be rotated to realize the abutting or separation with the limiting block 5 on the lock tongue 1, and when the lock core 3 abuts against the limiting block 5, the lock tongue 1 is locked and cannot be pulled to move through the handle block 4; when the lock cylinder 3 rotates and is separated from the limiting block 5, the lock tongue 1 can be pulled to move in the lock tongue mounting cavity 21 of the lock tongue base 2 through the handle block 4; the structure is succinct, install in flat-open window can make window body wholeness strong, and open the window and the locking is convenient.

The spring bolt 1 specifically includes tongue end 11 and plate body 12, and tongue end 11 sets up in the outside flange of plate body 12, and stopper 5 sets up the rear portion that lies in tongue end 11 on plate body 12, and lock core installation cavity 22 and the spring bolt installation cavity 21 intercommunication of spring bolt seat 2 are provided with installation bedplate 24 and spout 23 on the spring bolt seat 2, are provided with mounting hole 25 on the installation bedplate 24, can install spring bolt seat 2 on the sash frame through this mounting hole 25. The mounting seat plates 24 are preferably arranged on both sides of the latch base 2, and the mounting seat plates 24 are connected by a reinforcing bar 26 to ensure the structural strength thereof. A first screw hole 13 is formed in the plate body 12 of the lock tongue 1 corresponding to the sliding groove 23, a second screw hole 41 is formed in the handle block 4 corresponding to the first screw hole 13, and a fastening screw 42 penetrates through the second screw hole 41 and the sliding groove 23 to be in threaded connection with the first screw hole 13 so as to fixedly connect the handle block 4 with the lock tongue 1. The handle block 4 is provided with a guide block 44 corresponding to the sliding groove 23, the second screw hole 41 penetrates through the guide block 44, the guide block 44 is mounted on the sliding groove 23 in a matched mode and can move in the sliding groove 23, and the guide block 44 enables the handle block 4 to pull the bolt 1 to move more stably. The end of the lock core 3 extends towards the limiting block 5 to be provided with a stopping lug 30, the limiting block 5 comprises a first block body 51 and a second block body 52, the first block body 51 extends and protrudes towards the rear part of the second block body 52, a lug accommodating space 53 is formed between the first block body 51 and the second block body 52, and when the stopping lug 30 abuts against the first block body 51, the bolt 1 is locked and cannot be pulled to move through the handle block 4; when the lock cylinder 3 rotates and the stopping projection 30 is separated from the first block 51, the projection accommodating space 53 of the limiting block 5 can avoid the stopping projection 30, so that the bolt 1 can be pulled to move in the bolt mounting cavity 21 of the bolt seat 2 through the handle block 4. Handle piece 4 has a kerve 40, through this kerve 40 pulling handle piece 4, and spring bolt installation cavity 21 is located to lock core installation cavity 22 protruding, and the outer wall that handle piece 4 corresponds lock core installation cavity 22 is equipped with movable groove 43, and the outer wall that avoids lock core installation cavity 22 through this movable groove 43 when handle piece 4 pulls moves about.

In order to realize that handle piece 4 pulls behind the spring bolt installation cavity 21 that spring bolt 1 indents spring bolt seat 2, loosen handle piece 4 and enable spring bolt 1 automatic re-setting, spring bolt 1's plate body 12 rear end is connected with the tail end chamber wall of spring bolt installation cavity 21 through spring 14, the concrete mounting structure of spring 14 on plate body 12 of spring bolt 1 is, plate body 12 rear end both sides are provided with spring mounting breach 15, be provided with spring mounting post 16 on the spring mounting breach 15, the one end of spring 14 is installed in spring mounting post 16, the other end of spring 14 and the tail end chamber wall looks butt of spring bolt installation cavity 21.

Various other changes and modifications may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such changes and modifications should fall within the scope of the present invention.

Claims

1. The utility model provides a window lock, includes spring bolt (1) and lock core (3), its characterized in that: the lock bolt is characterized by further comprising a lock bolt seat (2), a handle block (4) and a limiting block (5), wherein the lock bolt seat (2) is provided with a lock bolt installation cavity (21) and a lock core installation cavity (22), the bolt (1) is arranged in the bolt mounting cavity (21), the lock cylinder (3) is arranged in the lock cylinder mounting cavity (22) and can rotate in the lock cylinder mounting cavity (22), the limiting block (5) is arranged on the bolt (1) and corresponds to the lock cylinder (3), the lock core (3) can be rotated to realize the abutting connection or the separation with the limiting block (5), the handle block (4) is arranged outside the bolt mounting cavity (21) and the lock cylinder mounting cavity (22) of the lock bolt seat (2), the handle block (4) is fixedly connected with the lock bolt (1) and can pull the lock bolt (1) to move in the lock bolt installation cavity (21).

2. A window lock as defined in claim 1, wherein: the lock tongue (1) comprises a tongue end (11) and a plate body (12), the tongue end (11) is arranged on the outer plate edge of the plate body (12), the limiting block (5) is arranged on the plate body (12) and is positioned at the rear part of the tongue end (11), the lock core installation cavity (22) of the lock tongue seat (2) is communicated with the lock tongue installation cavity (21), a stop lug (30) is arranged at the end part of the lock core (3) towards the limiting block (5) in an extending way, the limiting block (5) comprises a first block body (51) and a second block body (52), the first block (51) extending and protruding towards the rear of the second block (52), a lug accommodating space (53) is formed between the first block body (51) and the second block body (52), when the stop lug (30) is abutted with the first block body (51), the bolt (1) is locked and cannot be pulled to move through the handle block (4); when the lock cylinder (3) rotates and the stop lug (30) is separated from the first block body (51), the lug accommodating space (53) of the limiting block (5) can avoid the stop lug (30), so that the bolt (1) can be pulled to move in the bolt mounting cavity (21) of the bolt seat (2) through the handle block (4).

3. A window lock as defined in claim 2, wherein: be provided with spout (23) on lock tongue seat (2), spring bolt (1) correspond on plate body (12) spout (23) are provided with first screw (13), correspond on handle piece (4) first screw (13) are provided with second screw (41), and fastening screw (42) pass second screw (41) reach spout (23) threaded connection in first screw (13) will handle piece (4) with spring bolt (1) fixed connection.

4. A window lock as defined in claim 3, wherein: the handle block (4) is provided with a guide block (44) corresponding to the sliding groove (23), the second screw hole (41) penetrates through the guide block (44), and the guide block (44) is mounted in the sliding groove (23) in a matched mode and can move in the sliding groove (23).

5. A window lock as defined in claim 1, wherein: handle piece (4) have kerve (40), protruding locating of lock core installation cavity (22) spring bolt installation cavity (21), handle piece (4) correspond the outer wall of lock core installation cavity (22) is equipped with movable groove (43).

6. A window lock as defined in claim 2, wherein: the rear end of the plate body (12) of the lock tongue (1) is connected with the wall of the tail end cavity of the lock tongue mounting cavity (21) through a spring (14).

7. A window lock as defined in claim 6, wherein: the spring mounting structure is characterized in that spring mounting notches (15) are formed in two sides of the rear end of the plate body (12), spring mounting columns (16) are arranged on the spring mounting notches (15), one ends of the springs (14) are mounted on the spring mounting columns (16), and the other ends of the springs (14) are abutted to the wall of the tail end cavity of the lock tongue mounting cavity (21).

8. A window lock as defined in claim 1, wherein: the lock bolt seat (2) is provided with an installation seat plate (24), and the installation seat plate (24) is provided with an installation hole (25).

9. A window lock as defined in claim 8, wherein: the installation seat plates (24) are arranged on two sides of the bolt lock seat (2), and the installation seat plates (24) are connected through reinforcing strips (26).