CN219691302U - Child lock for window sashes - Google Patents

Abstract

The utility model discloses a child lock for a window sash, which comprises a lock catch and a child lock body, wherein the lock catch and the child lock body are matched with each other, the lock catch is formed by superposing a locking piece and a first cover plate, a locking groove is formed between the locking piece and the first cover plate, the child lock body comprises a connecting bottom plate, a containing groove is formed in the connecting bottom plate, a second cover plate is arranged above the connecting bottom plate, a screwing bolt and a locking bolt are rotatably arranged on the second cover plate, a lock tongue is arranged at the end part of the screwing bolt, the lock tongue is arranged in the containing groove, a locking groove is formed in the lock tongue, and the locking groove is matched with the locking bolt; the utility model has the advantages that: the safety of the window sashes is further enhanced by arranging the child lock on the window sashes, and the child lock is convenient to lock, so that the user experience is optimized.

Description

Child lock for window sashes

Technical Field

The utility model relates to the technical field of child locks, in particular to a child lock for window sashes.

Background

The window is a basic structural element of a building and is a carrier for lighting, ventilation, burglary prevention, sightseeing and beautiful modeling of the building, however, the window, particularly a bay window widely adopted in the current building, often becomes a household potential safety hazard endangering the safety of children, and in order to strengthen the safety performance of the window, the child lock of the window sash is paid attention to.

The comparison document CN202121857369.6 discloses a child lock for doors and windows, which mainly realizes a certain protection for children by changing the opening and closing angle of a window sash, but in the actual use process, the child lock for the window sash is only suitable for opening and closing window sashes and cannot be suitable for the use of casement windows, and when the child lock is not used, a connecting rod for changing the angle between the child lock and the window sashes can cause some limitations, so that a practitioner designs the child lock for the window sashes.

Disclosure of Invention

Aiming at the problems, the utility model provides the child lock for the window sashes, and solves the problems that the existing child lock is higher in limitation aiming at different types of window sashes and is inconvenient to adjust.

The utility model adopts the following technical scheme:

the utility model provides a child lock for casement, includes hasp and child lock main part that mutually support, the hasp comprises locking piece and first apron stack, the locking piece with form the locked groove between the first apron, child lock main part is including linking up the bottom plate, linking up and having seted up on the bottom plate and accomodating the groove, linking up the bottom plate top and being provided with the second apron, it is provided with screw bolt and locking bolt to rotate on the second apron, screw bolt tip is provided with the spring bolt, the spring bolt is arranged in accomodate the inslot, offered the locked groove on the spring bolt, the locked groove with locking bolt cooperatees.

Furthermore, the back of the lock catch and the back of the child lock body are provided with back glue, so that the child lock is convenient to be quickly installed on a window sash according to short-term use of a user.

Further, the lock catch and the child lock body are provided with threaded through holes, so that the child lock is further fixed through bolts when the child lock is used for a long time, and stability in the use process is guaranteed.

Further, PVP sponge is arranged in the locking groove, and the PVP sponge is strong in silence, so that metal friction sound in the using process of the child lock is reduced.

Further, the first inclined chamfer is formed in the accommodating groove, the second inclined chamfer is formed in the lock tongue, the first inclined chamfer is matched with the second inclined chamfer, rotation of the lock tongue is facilitated, and whether the lock tongue is accommodated in the accommodating groove or not is clearly known in the screwing process.

Furthermore, the screwing bolt and the screwing part of the locking bolt are provided with anti-skid textures, so that the phenomenon of skidding in the screwing process is avoided.

The utility model has the advantages that: compared with the prior art, the utility model has the advantages of simple structure, reasonable design and strong practicability; the two mounting modes of the back adhesive and the threaded hole are convenient for a user to quickly mount and use according to actual requirements; the state of the lock tongue is changed by screwing the bolt, so that the lock tongue is adjusted more quickly and conveniently; the locking bolt is matched with the locking groove, so that the position of the lock tongue can be locked, the lock tongue is prevented from being easily rotated after the position of the lock tongue is determined, and the protection performance is higher; the first cover plate conceals the lock tongue in the lock groove, and the cooperation relation between opening and closing is hardly found to children, further improves the security performance.

Drawings

FIG. 1 is a schematic illustration of the present utility model;

FIG. 2 is a schematic view of the structure of the lock block of the present utility model;

fig. 3 is a schematic structural view of the child lock body of the present utility model.

In the figure, a 1-lock catch and a 2-child lock body;

101-locking block, 102-first cover plate, 103-locking groove, 201-engagement bottom plate, 202-receiving groove, 203-second cover plate, 204-screwing bolt, 205-locking bolt, 206-locking tongue, 207-locking groove, 208-first inclined chamfer, 209-second inclined chamfer.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-3, a child lock for a window sash includes a lock catch 1 and a child lock body 2, wherein the lock catch 1 is formed by overlapping a locking piece 101 and a first cover plate 102, a locking groove 103 is formed between the locking piece 101 and the first cover plate 102, the child lock body 2 includes a connection bottom plate 201, a storage groove 202 is formed in the connection bottom plate 201, a second cover plate 203 is arranged above the connection bottom plate 201, a screwing bolt 204 and a locking bolt 205 are rotatably arranged on the second cover plate 203, a lock tongue 206 is arranged at the end of the screwing bolt 204, the lock tongue 206 is arranged in the storage groove 202, a locking groove 207 is formed in the lock tongue 206, and the locking groove 207 is matched with the locking bolt 205.

The back of the lock catch 1 and the back of the child lock body 2 are provided with back glue, so that the child lock is convenient to be quickly installed on a window sash according to short-term use of a user; the lock catch 1 and the child lock body 2 are respectively provided with a threaded through hole, so that the child lock is further fixed through bolts when the child lock is used for a long time, and the stability in the use process is ensured; the PVP sponge is arranged in the locking groove 103, so that the PVP sponge has strong silence and reduces metal friction sound in the use process of the child lock; the first inclined chamfer 208 is formed on the storage groove 202, the second inclined chamfer 209 is formed on the lock tongue 206, and the first inclined chamfer 208 is matched with the second inclined chamfer 209, so that whether the lock tongue 206 is stored in the storage groove 202 or not can be clearly known in the process of rotating the screwing bolt 204; the screwing part of the screwing bolt 204 and the locking bolt 205 is provided with anti-slip textures, so that the slipping phenomenon can not occur in the screwing process.

Working principle: before use, uncovering the back glue on the back of the lock catch 1 and the child lock body 2, then respectively arranging the two opposite to each other on two window sashes, controlling the distance to ensure that the bolt can be additionally arranged for a long time to carry out secondary fixation through a threaded through hole in the effective use range of the lock catch 206, when in use, the lock catch 205 can be firstly unscrewed, the rotation process of the lock catch 206 is ensured not to be blocked, the screwing bolt 204 is rotated, the lock catch 206 is partially rotated into the lock groove 103, at the moment, the lock catch 206 is blocked by the first cover plate 102, the window sashes are prevented from being opened, then the lock catch 205 is rotated to enter the lock groove 207, the position of the lock catch 206 is limited, the safety performance is enhanced, when the lock catch is required to be opened, the opposite steps are adopted, and when in storage, whether the lock catch 206 is completely stored in the storage groove 202 can be judged through the cooperation of the first inclined chamfer 208 and the second inclined chamfer 209.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. A child lock for a window sash, characterized by: including hasp (1) and child lock body (2) that mutually support, hasp (1) are overlapped by locking piece (101) and first apron (102) and are constituted, locking piece (101) with form locked groove (103) between first apron (102), child lock body (2) are including linking bottom plate (201), link up and have offered on bottom plate (201) and accomodate groove (202), link up bottom plate (201) top and be provided with second apron (203), rotate on second apron (203) and be provided with on bolt (204) and lock bolt (205), bolt (204) tip is provided with spring bolt (206) soon, spring bolt (206) are arranged in accomodate in groove (202), set up locking groove (207) on spring bolt (206), locking groove (207) with lock bolt (205) cooperate.

2. A child lock for a window sash according to claim 1, wherein: the back of the lock catch (1) and the back of the child lock body (2) are provided with back glue.

3. A child lock for a window sash according to claim 2, wherein: threaded through holes are formed in the lock catch (1) and the child lock body (2).

4. A child lock for a window sash according to claim 1, wherein: PVP sponge is arranged in the locking groove (103).

5. A child lock for a window sash according to claim 1, wherein: the storage groove (202) is provided with a first inclined chamfer (208), the lock tongue (206) is provided with a second inclined chamfer (209), and the first inclined chamfer (208) is matched with the second inclined chamfer (209).

6. A child lock for a window sash according to claim 1, wherein: and the screwing part of the screwing bolt (204) and the locking bolt (205) is provided with an anti-skid texture.