CN209891908U

CN209891908U - Screen window lock

Info

Publication number: CN209891908U
Application number: CN201920348865.5U
Authority: CN
Inventors: 韩艳霞; 孙继超; 杨尚华; 姜海荣; 肖建磊
Original assignee: Yasa Helai Guoqiang (shandong) Hardware Technology Co Ltd
Current assignee: Yasa Helai Guoqiang (shandong) Hardware Technology Co Ltd
Priority date: 2019-03-19
Filing date: 2019-03-19
Publication date: 2020-01-03
Anticipated expiration: 2029-03-19

Abstract

The utility model relates to a building door and window accessory field discloses a screen window lock very much. This screen window lock, including installing the lock body part on the casement and installing the lock seat on the window frame, its characterized in that: the lock body part comprises a lock frame with a circular through hole in the middle, screw holes are symmetrically formed in two sides of the circular through hole on the lock frame, a lock core penetrates through the circular through hole, the tail end of the lock core is riveted with a lock hook, two supporting blocks corresponding to the two screw holes are arranged on the inner side surface of the lock frame, and the lock frame and the supporting blocks are fixedly connected with a window sash through screws; the lock hook is provided with a T-shaped structure, and the lock seat is provided with a strip hole meshed with the lock hook. The utility model has the advantages of simple structure, reasonable in design, convenient to use, powerful, small and low in production cost is applicable to the locking of aluminum alloy buddha's warrior attendant net section bar, is suitable for extensive popularization and application.

Description

Screen window lock

(I) technical field

The utility model relates to a building door and window accessory field, in particular to screen window lock.

(II) background of the invention

In the field of building doors and windows, most of the locks for the aluminum alloy diamond nets in the prior art are locked by push-pull locks for common sliding windows, and the locks have the defects of high manufacturing cost, complex structure and unreasonable use.

Disclosure of the invention

The utility model discloses a remedy prior art not enough, provide a screen window lock for aluminum alloy buddha's warrior attendant net section bar of simple structure, convenient to use, powerful.

The utility model discloses a realize through following technical scheme:

the utility model provides a screen window lock, includes the lock body part of installing on the casement and installs the lock seat on the window frame which characterized in that: the lock body part comprises a lock frame with a circular through hole in the middle, screw holes are symmetrically formed in two sides of the circular through hole on the lock frame, a lock core penetrates through the circular through hole, the tail end of the lock core is riveted with a lock hook, two supporting blocks corresponding to the two screw holes are arranged on the inner side surface of the lock frame, and the lock frame and the supporting blocks are fixedly connected with a window sash through screws; the lock hook is provided with a T-shaped structure, and the lock seat is provided with a strip hole meshed with the lock hook.

The utility model discloses in, the lock core passes the lock frame and is in the same place with the latch hook riveting, and two supporting blocks pass through the screw connection on the lock frame, and the lock on the lock body part colludes along with the rotation of lock core (containing the key), and when the lock colluded and is used in the lock seat on the window frame and interlock each other, the casement locking, otherwise the casement can be opened.

The utility model discloses a more excellent technical scheme does:

the lock core is a spring lock structure, two round riveting columns are arranged at the tail end of the lock core, a key is arranged on the lock core, and the spring lock belongs to the prior art and is not further described here.

Two circular through holes are formed in the lock hook and are correspondingly riveted with the two riveting columns on the lock cylinder.

The lock base is the lock hook fixing base of U type structure, installs on the window frame, and this setting belongs to current conventional technology.

The supporting block is a mounting and fixing block for the lock body part and the sector material, belongs to the prior art and is not limited in detail.

The utility model has the advantages of simple structure, reasonable in design, convenient to use, powerful, small and low in production cost is applicable to the locking of aluminum alloy buddha's warrior attendant net section bar, is suitable for extensive popularization and application.

(IV) description of the drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic front view of the lock body of the present invention;

fig. 2 is a left side view structural diagram of the lock body component of the present invention;

fig. 3 is a schematic top view of the lock body of the present invention;

FIG. 4 is a schematic view of the lock body of the present invention;

fig. 5 is a schematic structural view of the lock base of the present invention;

fig. 6 is a schematic view of the installation end face of the present invention and the section bar (locked state).

In the figure, 1 lock frame, 2 lock cylinders, 3 supporting blocks, 4 lock hooks, 5 screws, 6 lock seats, 7 strip holes, 8 lock body parts, 9 window sashes and 10 window frames.

(V) detailed description of the preferred embodiments

The attached drawing is a concrete embodiment of the utility model. The lock comprises a lock body part 8 arranged on a window sash 9 and a lock seat 6 arranged on a window frame 10, wherein the lock body part 8 comprises a lock frame 1 with a circular through hole in the middle, screw holes are symmetrically arranged on two sides of the circular through hole on the lock frame 1, a lock cylinder 2 penetrates through the circular through hole, the tail end of the lock cylinder 2 is riveted with a lock hook 4, two support blocks 3 corresponding to the two screw holes are arranged on the inner side surface of the lock frame 1, and the lock frame 1 and the support blocks 3 are fixedly connected with the window sash 9 through screws 5; the lock hook 4 is provided with a T-shaped structure, and the lock seat 6 is provided with a strip hole 7 meshed with the lock hook 4; the lock core 2 is of a spring lock structure, two round riveting columns are arranged at the tail end of the lock core 2, and a key is arranged on the lock core 2; two circular through holes are formed in the lock hook 4, and are correspondingly riveted with the two riveting columns on the lock cylinder 2; the lock seat 6 is a lock hook fixing seat with a U-shaped structure.

As shown in the attached drawings, a lock core 2 (containing a key) passes through a circular through hole in the middle of a lock frame 1 and is riveted with a lock hook 4; the two supporting blocks 3 are respectively arranged on the two sides of the lock frame and symmetrically distributed, and the lock body part 8 is fixed on the window sash 9 through a screw 5; the lock seat 6 acts on the window frame 10, and the middle position of the lock seat 6 is provided with a long hole 7 corresponding to the position of the lock hook 4.

The invention is further described by the following concrete implementation in conjunction with the accompanying drawings:

the lock body part 8 is fixed on the window sash 9 through the supporting block 3 and the screw 5, the lock seat 6 acts on the window frame 10, and the position of the lock seat corresponds to the installation position of the lock hook 4 of the lock body part 8 (as shown in figure 6). When the key on the lock cylinder 2 is rotated, the lock hook 4 rotates along with the key, when the lock hook 4 rotates to be mutually meshed with the lock seat 6, the window sash 9 is locked, otherwise, when the key is rotated, the lock cylinder 2 drives the lock hook 4 to rotate to the position where the lock hook 4 is separated from the lock seat 6, and the window sash 9 can be opened.

Claims

1. A screen lock comprising a lock body member (8) mounted on a sash (9) and a lock holder (6) mounted on a frame (10), characterized in that: the lock body part (8) comprises a lock frame (1) with a circular through hole in the middle, screw holes are symmetrically formed in two sides of the circular through hole on the lock frame (1), a lock cylinder (2) penetrates through the circular through hole, the tail end of the lock cylinder (2) is riveted with a lock hook (4), two supporting blocks (3) corresponding to the two screw holes are arranged on the inner side surface of the lock frame (1), and the lock frame (1) and the supporting blocks (3) are fixedly connected with a window sash (9) through screws (5); the lock hook (4) is provided with a T-shaped structure, and the lock seat (6) is provided with a strip hole (7) meshed with the lock hook (4).

2. The screen lock of claim 1, wherein: the lock core (2) is of a spring lock structure, two round riveting columns are arranged at the tail end of the spring lock structure, and a key is arranged on the lock core (2).

3. The screen lock of claim 2, wherein: two circular through holes are formed in the lock hook (4), and the circular through holes are correspondingly riveted with the two riveting columns on the lock cylinder (2).

4. A screen lock as claimed in claim 1 or claim 2, wherein: the lock seat (6) is a lock hook fixing seat with a U-shaped structure.