CN220081110U - Screen window safety lock - Google Patents

Abstract

The utility model relates to the technical field of screen window locks, in particular to a screen window safety lock which comprises a lock seat, a stirring piece and a lock tongue, wherein the lock tongue is arranged in the lock seat and can be telescopic in the lock seat, a spring is arranged at the bottom of the lock tongue and is connected with the lock seat through the spring, the stirring piece is arranged at one side of the lock tongue and is connected with the lock seat in a sliding manner, a sliding groove and a positioning groove are arranged at the bottom side of the stirring piece, an inclined surface connected with the positioning groove is arranged at one side of the sliding groove, the lock tongue is provided with a main rod which is abutted with the sliding groove and the positioning groove, the screen window safety lock is in a positioning function by the lock tongue and the stirring piece structure, the main rod of the lock tongue is abutted with the lock tongue by the spring through the matching of the sliding groove and the positioning groove arranged on the stirring piece, the main rod is abutted with the sliding groove, the spring is gradually compressed by the main rod, and finally the main rod enters under the rebound of the spring and is tightly abutted with the positioning groove, so that people can know the locking condition clearly.

Description

Screen window safety lock

Technical Field

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

Background

The screen window is the net that blocks mosquitos and flies, and the main effect is "mosquito-proof", and present flat-open window screen window has all add the locking function, in order to satisfy people's demand, but current tool to lock does not have the mistake function of opening, a screen window lock of current patent number CN202123057581.7 provides a tool to lock for provide the screen window lock that has the mistake function of opening, but the location structure of this tool to lock is too simple, only through setting up bellied joint portion on the slider, the recess on the cooperation installed part reaches the locate function, the location effect is general, people are difficult to perceive whether to lock.

Disclosure of Invention

The utility model aims to provide a screen window safety lock so as to achieve the purpose of improving the positioning function of the screen window safety lock and facilitating people to clearly know the locking condition.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a screen window safety lock, includes the lock seat, stirs piece and spring bolt, the spring bolt sets up in the lock seat and scalable in the lock seat, the spring bolt bottom is provided with the spring to through spring coupling in the lock seat, stir one and set up in one side of spring bolt, and sliding connection in the lock seat, stir a bottom side and be equipped with spout and constant head tank, spout one side is equipped with the inclined plane of being connected in the constant head tank, the spring bolt is provided with the mobile jib butt in spout and constant head tank.

Further, a cavity is arranged in the lock seat, and an opening communicated with the cavity is arranged at the front side of the lock seat.

Further, the spring bolt is arranged at the front part of the cavity and protrudes out of the lock seat through the opening, one end of the spring is abutted against the rear side wall of the cavity, and the other end of the spring is abutted against the spring bolt.

Further, the poking piece is abutted to one side of the main rod far away from the spring.

Further, the sliding direction of the poking piece is perpendicular to the telescopic direction of the lock tongue.

Further, the main rod is arranged at the bottom of the lock tongue, and protrudes to one side of the poking piece.

Further, two main rods are correspondingly arranged at the bottom of the lock tongue, and two sliding grooves and positioning grooves matched with the main rods are formed in the poking piece.

Compared with the prior art, the utility model has the beneficial effects that: this screen window safety lock passes through the spring bolt and stir a structure, utilizes the spout that sets up on stirring the piece and constant head tank respectively with the cooperation of mobile jib, makes the structure of locking from taking locate function, and this structure utilizes spring butt spring bolt simultaneously, makes the mobile jib butt spout of spring bolt, makes the spring compress gradually through the mobile jib slip on the inclined plane, and finally the mobile jib gets into under the spring resilience and tightly supports the constant head tank, does benefit to people can learn the condition of locking clearly.

Drawings

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

Fig. 2 is an exploded view of the present utility model.

Fig. 3 is a side view of a toggle member according to the present utility model.

Fig. 4 is a schematic view of the internal structure of the present utility model.

Fig. 5 is a locked state diagram of the present utility model.

Fig. 6 is a perspective view of a latch according to the present utility model.

Fig. 7 is a schematic view of the installation of the present utility model.

In the figure: lock base 1, toggle piece 2, lock tongue 3, spring 4, spout 21, constant head tank 22, inclined plane 23, main rod 31, recess 33, bolt 41, screen window 99, opening 100, front base 101, back cover 102.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in the drawing, the screen window safety lock comprises a lock seat 1, a poking piece 2 and a lock tongue 3, wherein the lock tongue 3 is arranged in the lock seat 1 and can be telescopic in the lock seat 1, the safety lock is arranged on a window frame, a screen window 99 is an inward opening window, the safety lock is arranged on the indoor side of the screen window 99, the side column of the screen window 99 is propped against by the lock tongue 3, the bottom of the lock tongue 3 is provided with a spring 4 and is connected with the lock seat 1 through the spring 4, the poking piece 2 is arranged on one side of the lock tongue 3 and is connected with the lock seat 1 in a vertical sliding way, the bottom side of the poking piece 2 is provided with a chute 21 and a positioning groove 22, one side of the chute 21 is provided with an inclined plane 23 connected with the positioning groove 22, the inclined plane 23 has an inclination angle larger than 45 DEG, a right triangle is formed between the bottom side of the poking piece 2, the chute 21 and the inclined plane 23, the lock tongue 3 is provided with a main rod 31 which is propped against the chute 21 and the positioning groove 22, the main rod 31 and the lock tongue 3 are integrally formed, as shown in fig. 4, the main rod 31 is arranged at the front end of the chute 21 in the extending and contracting direction of the lock tongue 3, the poking piece 2 slides upwards, the main rod 31 can only do extending and contracting movement and can not slide upwards and downwards because the main rod 3 is connected with the lock seat 1 through the spring 4, when the poking piece 2 slides upwards, the main rod 31 arranged in the chute 21 slides into the positioning groove 22 along the inclined surface 23, and compresses the spring 4 because the lock tongue 3 is retracted backwards during the sliding of the inclined surface 23 of the main rod 31, as shown in fig. 5, when the main rod 31 enters the positioning groove 22, the spring 4 rebounded part makes the main rod 31 tightly prop against the positioning groove 22, at the moment, the lock tongue 3 is partially retracted into the lock seat 1, but still part is exposed, the exposed part can just prop against the screen window 99, and the lock tongue 3 is difficult to be retracted backwards continuously, thereby realizing locking, and the lock tongue 3 is shown in fig. 1-2, the spring bolt 3 exposes in the one end of lock seat 1, and its inboard sets up to the tilting part, and the outside sets up to plane portion, should belong to the common structure of current spring bolt 3, and screen window 99 contacts in the plane portion of spring bolt 3, and screen window 99 is the inwardly opened structure, when needing to close screen window 99, only need with stir piece 2 gliding closed screen window 99, screen window 99 runs into the tilting part of spring bolt 3 to in locking seat 1 is gone into to spring bolt 3 top, screen window 99 is closed the back, and the tight support that spring bolt 3 breaks away from screen window 99 pops out again because the resilience force of spring 4 keeps off in the screen window 99 inboard.

According to the screen window safety lock, the screen window 99 is in a structure of the lock tongue 3 and the poking piece 2, the sliding groove 21 and the positioning groove 22 which are arranged on the poking piece 2 are respectively matched with the main rod 31, the lock tongue 3 stretches out of the lock seat 1 by the spring 4, the main rod 31 protrudes out and abuts against the poking piece 2 on one side, the lock tongue 3 is prevented from falling out of the lock seat 1, the poking piece 2 is in sliding connection with the lock seat 1, the movement or the fixation of the lock tongue 3 is realized by the poking piece 2, unlocking or locking is realized, when the main rod 31 is positioned in the sliding groove 21, the lock tongue 3 can be freely retracted into the lock seat 1, a person can press the lock tongue 3 into the lock seat 1 to open the screen window 99, when the main rod 31 is positioned in the positioning groove 22, the lock tongue 3 is propped against the lock seat 1, so that the locking is realized, meanwhile, the structure uses the spring 4 to abut against the lock tongue 3, the lock tongue 3 abuts against the sliding groove 21, the spring 4 is gradually compressed by the sliding of the inclined surface 23, and finally the main rod 31 enters under the spring 4 and abuts against the positioning groove 22, so that the main rod 4 is clearly known when the condition that the main rod 4 is in a rebound condition, and people can be well locked when the condition of the spring 4 is tightly, and the main rod 4 is clearly known.

In this embodiment, be equipped with the cavity in the lock seat 1, and the front side is equipped with the opening 100 that communicates in the cavity, the spring bolt 3 sets up in the cavity front portion according to its flexible direction, stir piece 2 and set up in spring 4 front end according to the flexible direction of spring bolt 3, and bulge in lock seat 1 through opening 100, spring 4 one end butt in cavity back lateral wall, one end butt in spring bolt 3, lock seat 1 is through preceding base 101 and back shroud 102 mutual buckle connection, and opening 100 sets up in preceding base 101 front side, is provided with bolt 41 on the back shroud 102, spring bolt 3 bottom corresponds bolt 41 department and is equipped with recess 33, and spring 4 one end cover is established on bolt 41, and the other end sets up in recess 33.

In this embodiment, the striking member 2 abuts against one side of the main lever 31 away from the spring 4.

In this embodiment, the sliding direction of the striking member 2 is perpendicular to the extending direction of the lock tongue 3, and if the striking member 2 slides up and down, the striking member is shown as extending back and forth in the transverse direction.

In this embodiment, the main lever 31 is disposed at the bottom of the lock tongue 3, and protrudes to one side of the dial 2.

In this embodiment, the bottom of the lock tongue 3 is correspondingly provided with two main rods 31, the stirring member 2 is provided with two sliding grooves 21 and positioning grooves 22 matched with the main rods 31, and the connecting structure of the two main rods 31 and the two sliding grooves 21 and the positioning grooves 22 can enable the lock tongue 3 to move more stably, and the two main rods 31 are respectively arranged at two ends of the bottom of the lock tongue 3.

The above embodiments are preferred embodiments of the present utility model, and all similar structures and equivalent modifications are intended to fall within the scope of the present utility model.

Claims (7)

1. The utility model provides a screen window safety lock, includes lock seat, stirs piece and spring bolt, the spring bolt sets up in the lock seat and can stretch out and draw back in lock seat, its characterized in that: the spring is arranged at the bottom of the lock tongue and is connected to the lock seat through the spring, the poking piece is arranged on one side of the lock tongue and is connected to the lock seat in a sliding manner, a sliding groove and a positioning groove are formed in the bottom side of the poking piece, an inclined surface connected to the positioning groove is arranged at one side of the sliding groove, and the lock tongue is provided with a main rod which is abutted to the sliding groove and the positioning groove.

2. A screen safety lock according to claim 1, wherein: the lock seat is internally provided with a cavity, and the front side of the lock seat is provided with an opening communicated with the cavity.

3. A screen safety lock according to claim 2, wherein: the spring bolt sets up in the cavity front portion, and protrudes in the lock seat through the opening, spring one end butt in cavity back lateral wall, one end butt in the spring bolt.

4. A screen safety lock according to claim 1, wherein: the stirring piece is abutted to one side of the main rod, which is far away from the spring.

5. A screen safety lock according to claim 1, wherein: the sliding direction of the poking piece is perpendicular to the telescopic direction of the lock tongue.

6. A screen safety lock according to claim 1, wherein: the main rod is arranged at the bottom of the lock tongue and protrudes to one side of the poking piece.

7. A screen safety lock according to claim 6, wherein: the bottom of the lock tongue is correspondingly provided with two main rods, and the stirring piece is provided with two sliding grooves and positioning grooves matched with the main rods.