CN220522243U - Window lock - Google Patents

Abstract

The utility model discloses a window lock, which comprises a lock shell, wherein a fixed ring is fixedly arranged at the center of the inside of the lock shell, a rotatable rotating rod is inserted into the fixed ring, sliding grooves are formed in the upper part and the lower part of the lock shell, a reset spring is arranged in the sliding grooves, an upper movable column and a lower movable column which are connected with the reset spring are respectively and slidingly connected in the sliding grooves, a deflector rod which rotates synchronously is fixedly arranged on the outer walls of the two sides of the rotating rod, and a push plate which is slidingly arranged on the lock shell is arranged below the lower movable column. According to the utility model, the deflector rod can be driven to rotate through the rotating rod, the movable column is driven to move in the sliding groove, meanwhile, the linkage of the connecting rod is realized, the push plate is driven to move through the push stop switch, the limit of the lower movable column is realized, and meanwhile, the push plate is locked through the action of the locking pin, so that the effect of secondary locking is achieved, and compared with a traditional single locking structure, the window is good in safety and unfavorable for opening when people operate.

Description

Window lock

Technical Field

The utility model relates to the technical field of windows, in particular to a window lock.

Background

The safety window lock is a brand new protection anti-theft window lock which is popular gradually. The novel building security product is installed on doors and windows, provides security assurance such as protection, theft prevention, falling prevention and the like for home life and offices, and integrates the advantages of wide application range, safety, attractive appearance, practicability and the like.

The window lock is improved by a key lock, the window lock can be unlocked only by using the key, the lock is unlocked by a stop lever at the back of the window after the operating handle of the window is pressed, and the handle can be rotated, so that the window is unlocked, and the window is unlocked by stacking two swivel rings. The existing window lock is single in structure, most of the window locks are provided with only one locking switch, after people open the locking switch, the window can be quickly opened, and the safety is low. Accordingly, there is a need to design a window lock to solve the above-mentioned problems.

Disclosure of Invention

The object of the present utility model is to provide a window lock which solves the above-mentioned drawbacks of the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a window lock, includes the lock shell, the fixed solid fixed ring that is provided with in the inside center department of lock shell, and gu peg graft in the inside of solid fixed ring has rotatable bull stick, the top and the below of lock shell all are provided with the spout, and the inside of spout is provided with reset spring, the inside of spout is sliding connection respectively has last movable column and lower movable column that is connected with reset spring, all fixed the driving lever that is provided with synchronous rotation on the outer wall of bull stick both sides, the below of lower movable column is provided with slidable mounting push pedal on the lock shell, and fixedly on the outer wall of push pedal bottom be provided with the thrust switch of protrusion outside the lock shell, one side of push pedal is provided with the locking round pin of sliding connection inside lock shell one side.

Preferably, the front surface of the lock shell is fixedly provided with a lock cover, and the lock cover is provided with a protruding structure.

Preferably, the four corners of the lock shell are fixedly provided with positioning columns, and the inner part of one end of each positioning column is inserted with a plug which is flush with the lock cover.

Preferably, one end of the rotating rod is fixedly provided with a detachable operating handle, and electroplating treatment is adopted outside the operating handle.

Preferably, the outer walls of one side of the upper movable column and one side of the lower movable column are fixedly provided with connecting rods positioned in the window frames, and the end parts of the connecting rods are fixedly provided with clamping blocks.

Preferably, the locking pin comprises a guide pin fixed inside one side of the lock shell, the guide pin is provided with a tension spring, the guide pin is slidably provided with a bolt which can be inserted into the push plate, and a pull rod is fixedly arranged on the outer wall of one side of the bolt.

Preferably, a backboard is fixedly arranged below the back surface of the lock shell.

In the technical scheme, the window lock provided by the utility model has the beneficial effects that:

can drive the driving lever through the bull stick and rotate, drive the movable column and remove in the inside of spout, the linkage of connecting rod simultaneously realizes the locking to the window, drives the push pedal through the thrust switch and removes, realizes spacing to lower movable column, simultaneously through the action of locking pin, realizes the locking to the push pedal, reaches the effect of secondary locking, has fine security than traditional single locking structure, is unfavorable for opening when people operate inappropriately.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

Fig. 1 is a perspective view of a front structure provided by an embodiment of a window lock of the present utility model.

Fig. 2 is a perspective view of a rear structure provided by an embodiment of a window lock according to the present utility model.

Fig. 3 is a schematic rear view of a window lock according to an embodiment of the present utility model.

1 lock shell, 2 lock cover, 3 blocks up, 4 solid fixed ring, 5 bull stick, 6 operating handle, 7 thrust switch, 8 backplate, 9 reference column, 10 go up movable column, 11 down movable column, 12 driving lever, 13 spout, 14 reset spring, 15 connecting rod, 16 push pedal, 17 bolt, 18 pull rod, 19 guide pin.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-3, the window lock provided by the embodiment of the utility model comprises a lock shell 1, wherein a fixed ring 4 is fixedly arranged at the center of the inside of the lock shell 1, a rotatable rotating rod 5 is inserted into the fixed ring 4, sliding grooves 13 are respectively arranged above and below the lock shell 1, a return spring 14 is arranged in the sliding grooves 13, an upper movable column 10 and a lower movable column 11 which are connected with the return spring 14 are respectively and slidingly connected with the sliding grooves 13, a deflector rod 12 which synchronously rotates is fixedly arranged on the outer walls of the two sides of the rotating rod 5, a push plate 16 which is slidingly arranged on the lock shell 1 is arranged below the lower movable column 11, a thrust switch 7 which protrudes outside the lock shell 1 is fixedly arranged on the outer wall of the bottom of the push plate 16, and a locking pin which is slidingly connected with the inside one side of the lock shell 1 is arranged on one side of the push plate 16.

Specifically, in this embodiment, including lock shell 1, lock shell 1 can adopt the aluminium alloy preparation, the fixed solid fixed ring 4 that is provided with in the inside center department of lock shell 1, and gu the inside grafting of solid fixed ring 4 has rotatable bull stick 5, bull stick 5 can be at the inside rotation of solid fixed ring 4, the top and the below of lock shell 1 all are provided with spout 13, and the inside of spout 13 is provided with reset spring 14, the inside of spout 13 is sliding connection respectively has last activity post 10 and lower activity post 11 that are connected with reset spring 14, go up activity post 10 and lower activity post 11 and can slide in the inside of spout 13, simultaneously, make through reset spring 14 go up activity post 10 and lower activity post 11 and reset in the inside of spout 13, all fixed be provided with synchronous pivoted driving lever 12 on the outer wall of bull stick 5 both sides, the rotation of bull stick 5, drive driving activity post 10 and lower activity post 11 and the inside motion in spout 13 through driving lever 12, the below of lower activity post 11 is provided with sliding mounting at the push pedal 16 on the lock shell 1, and the thrust plate 16 is pushed away to the inside of push pedal 16 through the setting up side of the thrust plate 16, can be realized at the inside of the side of the lock shell 1 through the fixed push pedal 16, the side of the thrust plate 16 is realized, the side of the lock is pushed down the inside of the lock shell 1 is realized, the side is realized and the side of the thrust plate 16 is pushed down by the fixed.

According to the window lock provided by the utility model, the deflector rod 12 can be driven to rotate through the rotating rod 5, the movable column is driven to move in the sliding groove, meanwhile, the linkage of the connecting rod 15 is realized, the locking of a window is realized, the push plate 16 is driven to move through the thrust switch 7, the limit of the lower movable column 11 is realized, meanwhile, the locking of the push plate 16 is realized through the action of the locking pin, the secondary locking effect is realized, and compared with a traditional single locking structure, the window lock has good safety, and is unfavorable for the improper opening of people in operation.

In one embodiment provided by the utility model, the lock cover 2 is fixedly arranged on the front surface of the lock shell 1, and the lock cover 2 is in a convex structure, so that the attractive appearance of the lock cover 2 is improved and the lock is plump.

In another embodiment provided by the utility model, the four corners of the inside of the lock shell 1 are fixedly provided with the positioning columns 9, the inside of one end of each positioning column 9 is inserted with the plug 3 which is flush with the lock cover 2, and the plug 3 is inserted into the inside of each positioning column 9 through bolts, so that the window lock is mounted on a window frame, and the plug 3 plays a role in plugging the hole of each positioning column 9.

In still another embodiment of the present utility model, a detachable operating handle 6 is fixedly disposed at one end of the rotating rod 5, and electroplating is performed on the outside of the operating handle 6, so that the rotating rod 5 can be driven to rotate inside the fixing ring 4 through the operating handle 6.

In one embodiment provided by the utility model, the connecting rods 15 positioned in the window frames are fixedly arranged on the outer walls of one sides of the upper movable column 10 and the lower movable column 11, clamping blocks are fixed at the end parts of the connecting rods 15, and the structures of the connecting rods 15 and the clamping blocks are also used on the existing window locks, so that the locking effect on the window is realized.

In another embodiment provided by the utility model, the locking pin comprises a guide pin 19 fixed inside one side of the lock shell 1, a tension spring is arranged on the guide pin 19, a bolt 17 capable of being inserted into the push plate 16 is slidably arranged on the guide pin 19, a pull rod 18 is fixedly arranged on the outer wall of one side of the bolt 17, an operator inserts into a hole of the pull rod 18 through flat work, so that the pull rod 18 drives the bolt 17 to move on the guide pin 19, and the limit of the bolt 17 on the push plate 16 is released, so that the push plate 16 can move downwards, and the locking of a window is released.

In still another embodiment provided by the utility model, the backboard 8 is fixedly arranged below the back surface of the lock shell 1, the back surface of the window lock is plugged through the backboard 8, and meanwhile, an operator can conveniently install the window lock on a window frame.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (7)

1. The utility model provides a window lock, includes lock shell (1), its characterized in that, the fixed solid fixed ring (4) that is provided with in center department inside lock shell (1), and gu peg graft in the inside of solid fixed ring (4) has rotatable bull stick (5), the top and the below of lock shell (1) all are provided with spout (13), and the inside of spout (13) is provided with reset spring (14), the inside of spout (13) sliding connection has last movable post (10) and lower movable post (11) that are connected with reset spring (14) respectively, all be fixed on the outer wall of bull stick (5) both sides to be provided with synchronous pivoted driving lever (12), the below of lower movable post (11) is provided with slidable mounting push pedal (16) on lock shell (1), and fixedly on the outer wall of push pedal (16) bottom is provided with protrusion on the outside of lock shell (1) and blocks open and close (7), one side of push pedal (16) is provided with the locking pin of sliding connection in lock shell (1) one side inside.

2. A window lock according to claim 1, characterized in that the front face of the lock housing (1) is fixedly provided with a lock cover (2), and the lock cover (2) has a convex structure.

3. A window lock according to claim 2, wherein positioning posts (9) are fixedly arranged at four corners of the interior of the lock shell (1), and a plug (3) which is flush with the lock cover (2) is inserted into one end of the positioning posts (9).

4. A window lock according to claim 1, characterized in that one end of the rotating rod (5) is fixedly provided with a detachable operating handle (6), and the outside of the operating handle (6) is subjected to electroplating treatment.

5. A window lock according to claim 1, wherein a connecting rod (15) located inside the window frame is fixedly arranged on the outer wall of one side of the upper movable column (10) and the lower movable column (11), and a clamping block is fixed at the end part of the connecting rod (15).

6. A window lock according to claim 1, characterized in that the locking pin comprises a guide pin (19) fixed inside one side of the lock housing (1), and a tension spring is arranged on the guide pin (19), a bolt (17) capable of being inserted into the push plate (16) is slidably arranged on the guide pin (19), and a pull rod (18) is fixedly arranged on the outer wall of one side of the bolt (17).

7. A window lock according to claim 1, characterized in that a back plate (8) is fixedly mounted under the back of the lock housing (1).