CN221346591U - Window lock - Google Patents

Abstract

The utility model discloses a window lock, which comprises a front panel, a rear panel and a fixed lock plate, wherein the fixed lock plate is arranged between the front panel and the rear panel, a plurality of positioning convex blocks are convexly arranged on the inner side of the front panel, positioning grooves are concavely arranged on the surface of the fixed lock plate, and a plurality of positioning convex blocks are respectively embedded in the positioning grooves so as to position the window lock.

Description

Window lock

Technical Field

The utility model belongs to the technical field of locks, and particularly relates to a window lock.

Background

In the current window lock market, there is a need for simple structural design, stable and secure installation, long service life, and ease and efficiency of production and installation, and conventional window lock technology may have limitations in these respects, requiring further innovations and improvements.

Conventional window locks may be structurally complex, which makes installation and use cumbersome, and the complex structure of the window lock may result in increased production costs and complicated manufacturing processes, as well as increased likelihood of problems during installation.

The installation of conventional window locks may suffer from insufficient fixity, being prone to loosening or damage, which may result in the window being insufficiently secure and being prone to being pried open, thereby reducing the practical utility of the window lock.

The conventional window lock may have the problems of more vulnerable parts and short service life, and frequent faults and replacement may cause an increase in use cost and may also bring inconvenience to users.

The traditional window lock may have some bottlenecks in production and installation, complicated structural design and complicated installation flow may cause inefficiency in the production and manufacturing process, increase production cost, and reduce the efficiency of production lines.

Disclosure of utility model

Aiming at the technical problems mentioned in the background art, the utility model aims to provide the window lock which has the advantages of simple structure, stable and firm installation, prolonged service life, convenience for manufacturers to produce and install and improved production efficiency, so as to solve the technical problems mentioned in the background art.

In order to achieve the above purpose, the present utility model provides the technical scheme: the utility model provides a window lock, includes front panel, rear panel and fixed latch plate, and this fixed latch plate sets up between this front panel and this rear panel, and this front panel inboard is protruding to be equipped with a plurality of positioning convex blocks, and this fixed latch plate surface all is concave to be equipped with positioning groove, and a plurality of this positioning convex blocks inlay respectively and establish in a plurality of this positioning groove to fix a position to pass this rear panel, this fixed latch plate and this front panel's corresponding perforation through the fastener and connect fixedly.

Further, the surface of the positioning lug is provided with a first perforation, the surface of the positioning groove is provided with a second perforation, the surface of the rear panel is provided with a plurality of third perforations, and the first perforation, the second perforation and the third perforation are in one-to-one correspondence and are fixedly connected through screws.

Further, a plurality of mounting holes are formed in one side surface of the fixed lock plate.

Further, the front panel surface is provided with an installation slot, an unlocking handle is arranged in the installation slot, first movable through holes are correspondingly formed in the two sides in the installation slot, second movable through holes are correspondingly formed in the two sides of the unlocking handle, and the second movable through holes are correspondingly connected with the first movable through holes in a hinged mode through a connecting shaft.

Further, a pulling piece groove is concavely formed in the inner side of the unlocking handle, an unlocking pulling piece is connected in the pulling piece groove, a pulling piece penetrating groove is formed in the surface of the fixed lock plate, and one end of the unlocking pulling piece is arranged on the rear surface of the fixed lock plate through the pulling piece penetrating groove.

Further, the back surface of the fixed lock plate is concavely provided with an unlocking groove, a first connecting column and a second connecting column are convexly arranged in the unlocking groove, a first opening plectrum corresponding to the unlocking plectrum is connected to the outer side of the first connecting column, and a second opening plectrum corresponding to the first opening plectrum is connected to the outer side of the second connecting column.

Further, the front surface of the fixed lock plate is concavely provided with a spring connecting groove, a reset spring is connected in the spring connecting groove, the middle part of the spring connecting groove is convexly provided with a spring positioning column, and the spring positioning column is arranged in the lower end of the reset spring.

Further, the rear end of the unlocking handle is concavely provided with a reset groove, and the reset groove and the reset spring are correspondingly arranged.

The utility model has the following advantages: the fixed lock plate is arranged between the front panel and the rear panel, the inner sides of the upper end and the lower end of the front panel are respectively provided with a plurality of positioning convex blocks in a protruding mode, the surfaces of the upper end and the lower end of the fixed lock plate are respectively provided with a plurality of positioning grooves matched with the positioning convex blocks in a concave mode, and the positioning convex blocks are respectively embedded in the positioning grooves and are fixedly connected through screws.

Drawings

Fig. 1 is a schematic overall perspective view of the present utility model.

Fig. 2 is a schematic exploded view of the present utility model.

Fig. 3 is a schematic view of the front panel structure of the present utility model.

Fig. 4 is a schematic view of the matching structure of the rear panel, the unlocking pulling piece, the first opening pulling piece and the second opening pulling piece of the present utility model.

Fig. 5 is a schematic view of the front surface structure of the rear panel of the present utility model.

Fig. 6 is a schematic view of an unlocking handle structure of the present utility model.

Fig. 7 is a schematic diagram of a locked state structure of the present utility model.

Reference numerals: a front panel 10; a rear panel 20; a stationary lock plate 30; positioning the protruding block 11; a positioning groove 31; a first perforation 111; a second perforation 311; a third perforation 21; mounting perforations 32; mounting slots 12; unlocking handle 40; a first movable penetration hole 121; a second movable penetration 41; a paddle recess 42; unlocking a plectrum 50; a plectrum through slot 33; an unlocking groove 34; a first connection column 341; a second connection post 342; a first opening tab 60; a second opening tab 70; a spring connecting groove 35; a return spring 80; a spring positioning post 351; a reset groove 43; a hook seat 90; a hook lock 91.

Detailed Description

As shown in fig. 1 to 6, a window lock includes a front panel 10, a rear panel 20, and a fixing lock plate 30, wherein the front panel 10 and the rear panel 20 are disposed opposite to each other, and the fixing lock plate 30 is disposed between the front panel 10 and the rear panel 20, and has a simple structure and is convenient to install.

In practical implementation, the inner sides of the upper and lower ends of the front panel 10 are respectively provided with a plurality of positioning protruding blocks 11, the surfaces of the upper and lower ends of the fixed locking plate 30 are respectively provided with a plurality of positioning grooves 31 adapted to the positioning protruding blocks 11, and the plurality of positioning protruding blocks 11 are respectively embedded in the plurality of positioning grooves 31, so that positioning is performed, and installation is more stable.

In practical implementation, the surfaces of the positioning protruding blocks 11 are provided with first through holes 111, the surfaces of the positioning grooves 31 are provided with second through holes 311, the surfaces of the upper end and the lower end of the rear panel 20 are provided with a plurality of third through holes 21, the first through holes 111, the second through holes 311 and the third through holes 21 are in one-to-one correspondence, and the screws sequentially penetrate through the third through holes 21, the second through holes 311 and the first through holes 111 to be connected and fixed, so that the structure is simple, and the installation is stable and firm.

A plurality of mounting through holes 32 are formed in one side surface of the fixed lock plate 30, and the mounting through holes 32 are used for penetrating screws to enable the window lock to be fixedly mounted on a window frame, so that the mounting is simple and convenient.

The front panel 10 has a mounting slot 12 on the surface, an unlocking handle 40 is disposed in the mounting slot 12, a first movable through hole 121 is disposed on two opposite sides of the mounting slot 12, a second movable through hole 41 is disposed on two opposite sides of the unlocking handle 40, the second movable through hole 41 corresponds to the first movable through hole 121, and the unlocking handle 40 is hinged to the first movable through hole 121 by passing through the second movable through hole 41 through a connecting shaft, so that the unlocking handle 40 can be pulled and mounted in the mounting slot 12, and the mounting is simple and convenient.

The inside of the unlocking handle 40 is concavely provided with a pulling piece groove 42, the pulling piece groove 42 is connected with an unlocking pulling piece 50, the surface of the fixed lock plate 30 is provided with a pulling piece penetrating groove 33, one end of the unlocking pulling piece 50 is arranged on the rear surface of the fixed lock plate 30 through the pulling piece penetrating groove 33, the rear surface of the fixed lock plate 30 is concavely provided with an unlocking groove 34, the unlocking groove 34 is convexly provided with a first connecting column 341 and a second connecting column 342, the outer side of the first connecting column 341 is connected with a first opening pulling piece 60 corresponding to the unlocking pulling piece 50, the outer side of the second connecting column 342 is connected with a second opening pulling piece 70 corresponding to the first opening pulling piece 60, when the unlocking handle 40 is pulled, the unlocking handle 40 drives the unlocking pulling piece 50 to move upwards, and simultaneously, the unlocking pulling piece 50 pushes the first opening pulling piece 60 to move, and the first opening pulling piece 60 pushes the second opening pulling piece 70 to move, so that the first opening pulling piece 60 and the second opening pulling piece 70 are matched.

The locking plate 30 has a locking opening 36 formed at one side, a hook seat 90 is connected in the locking opening 36, one ends of the first opening pulling piece 60 and the second opening pulling piece 70 are relatively disposed in the locking opening 36, the hook seat 90 is fixedly mounted on an aluminum frame, one end of the hook seat 90 is provided with a hook lock 91, the hook lock 91 is clamped between the first opening pulling piece 60 and the second opening pulling piece 70, and when in use, the unlocking handle 40 is pulled to drive the first opening pulling piece 60 and the second opening pulling piece 70 to open outwards, so that the hook lock 91 is separated from the space between the first opening pulling piece 60 and the second opening pulling piece 70, thereby unlocking the lock.

The front surface of the fixed lock plate 30 is concavely provided with a spring connecting groove 35, a reset spring 80 is connected in the spring connecting groove 35, a spring positioning column 351 is convexly arranged in the middle of the spring connecting groove 35, the spring positioning column 351 is arranged in the lower end of the reset spring 80, and the reset spring 80 can be more stable in use through the positioning column 351.

The rear end of the unlocking handle 40 is concavely provided with a reset groove 43, the reset groove 43 and the reset spring 80 are correspondingly arranged, when the unlocking handle 40 is pulled to unlock, the rear end of the unlocking handle 40 is tightly pressed against the reset spring 80, and when the unlocking handle 40 is released, the unlocking handle 40 is pushed to reset by the acting force of the reset spring 80, so that the unlocking handle is convenient to use.

In summary, the fixing lock plate 30 is disposed between the front panel 10 and the rear panel 20, the inner sides of the upper and lower ends of the front panel 10 are respectively provided with a plurality of positioning protrusions 11, the surfaces of the upper and lower ends of the fixing lock plate 30 are respectively provided with a plurality of positioning grooves 31 adapted to the positioning protrusions 11, and the plurality of positioning protrusions 11 are respectively embedded in the plurality of positioning grooves 31 and are fixed by screw connection.

Claims (8)

1. The utility model provides a window lock, a serial communication port, including front panel (10), rear panel (20) and fixed latch board (30), this fixed latch board (30) set up between this front panel (10) and this rear panel (20), this front panel (10) inboard protruding are equipped with a plurality of locating projections (11), this fixed latch board (30) surface all concave are equipped with positioning groove (31), a plurality of these locating projections (11) inlay respectively in a plurality of these positioning groove (31) to fix a position, and pass this rear panel (20), this fixed latch board (30) and the corresponding perforation of this front panel (10) are connected fixedly through the fastener.

2. The window lock according to claim 1, wherein the positioning protrusion (11) has a first through hole (111) formed on a surface thereof, the positioning groove (31) has a second through hole (311) formed on a surface thereof, the rear panel (20) has a plurality of third through holes (21) formed on a surface thereof, and the first through holes (111), the second through holes (311) and the third through holes (21) are in one-to-one correspondence and are fixed by screw connection.

3. Window lock according to claim 1, characterized in that one side surface of the stationary locking plate (30) is provided with mounting perforations (32).

4. Window lock according to claim 1, characterized in that the front panel (10) is provided with a mounting slot (12), an unlocking handle (40) is arranged in the mounting slot (12), first movable through holes (121) are oppositely arranged at two sides in the mounting slot (12), second movable through holes (41) are oppositely arranged at two sides of the unlocking handle (40), and the second movable through holes (41) are corresponding to the first movable through holes (121) and are hinged through a connecting shaft.

5. The window lock according to claim 4, wherein a pulling piece groove (42) is concavely formed on the inner side of the unlocking handle (40), an unlocking pulling piece (50) is connected in the pulling piece groove (42), a pulling piece penetrating groove (33) is formed on the surface of the fixed lock plate (30), and one end of the unlocking pulling piece (50) is arranged on the rear surface of the fixed lock plate (30) through the pulling piece penetrating groove (33).

6. The window lock according to claim 5, wherein an unlocking groove (34) is concavely formed in the rear surface of the fixed lock plate (30), a first connecting column (341) and a second connecting column (342) are convexly formed in the unlocking groove (34), a first opening dial (60) corresponding to the unlocking dial (50) is connected to the outer side of the first connecting column (341), and a second opening dial (70) corresponding to the first opening dial (60) is connected to the outer side of the second connecting column (342).

7. The window lock according to claim 6, wherein the front surface of the fixed lock plate (30) is concavely provided with a spring connection groove (35), a return spring (80) is connected in the spring connection groove (35), a spring positioning column (351) is convexly arranged in the middle of the spring connection groove (35), and the spring positioning column (351) is arranged in the lower end of the return spring (80).

8. The window lock according to claim 7, wherein a reset groove (43) is concavely provided at the rear end of the unlocking handle (40), and the reset groove (43) and the reset spring (80) are correspondingly arranged.