CN203412419U

CN203412419U - Door and window lock

Info

Publication number: CN203412419U
Application number: CN201320497179.7U
Authority: CN
Inventors: 金闻
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-08-14
Filing date: 2013-08-14
Publication date: 2014-01-29
Anticipated expiration: 2023-08-14

Abstract

The utility model relates to a lock which is arranged on a door or a window, and in particular relates to a lock which is characterized in that a door or a window can be opened for a certain angle but cannot be completely opened. According to the technical scheme, the door and window lock is characterized by comprising a lock body and a lock chain, wherein the lock body comprises a base and a decoration cover plate; the lock chain comprises a mounting fixing part, a decoration plate, a lock head and a chain; one end of the chain is connected with the mounting fixing part; the lock head is connected with the other end of the chain; the lock head and the lock body can be in locking match; the decoration plate is sleeved on the chain and can be buckled with the mounting fixing part. Due to adoption of the scheme, the utility model overcomes the defects of the prior art and provides the door and window lock which is reasonable in structure, low in cost and convenient to mount, and in particular is capable of locking after the door or the window is opened for a certain angle.

Description

A kind of door and window lock

Technical field

The utility model relates to a kind of lock being arranged on door or window, and refer to especially and can allow door or window open certain angle, but the lock that cannot open completely.

Background technology

At present, on market, also do not have a kind of door or window of can making to open certain angle, but the lock that cannot open completely, so it is numerous constant to bring to people's life, as door or window, opens the words that certain angle do not lock and will bring potential safety hazard.

Summary of the invention

The utility model overcomes the deficiency that prior art exists, and provides a kind of rational in infrastructure, and cost is low, easy for installation, particularly can enter line-locked door and window lock at door or window unlatching certain angle.

Realize above-mentioned purpose, the utility model adopts following technical scheme: a kind of door and window lock, it is characterized in that: include lock body and chain, wherein lock body includes base and deckboard, described chain includes mounting part, decorative panel, tapered end and chain, and described chain one end is connected on mounting part, connects tapered end on the other end, tapered end can form lock fit with lock body, and described decorative panel is set on chain and can fastens with mounting part.

By adopting such scheme, the lock body of door and window lock and chain can be arranged on respectively on framework and door or window, the distance that door and window is opened like this only has the length of chain, met like this requirement that door or window are opened certain angle, makes door or window play ventilative but can not produce potential safety hazard.

Further setting of the present utility model is: on the base both sides of described lock body, be provided with installing hole, on the deckboard of described lock body, be provided with snap fit, on described base, be provided with snap fit and engage draw-in groove, snap fit coordinates with draw-in groove and forms being fixedly connected with of deckboard and base; The mounting part of described chain and tapered end all coordinate with chain two ends are movable.

By adopting such scheme, further to optimize product structure, make on the basis of performance and ease of use, wherein the object of deckboard is to hide installing hole, play effect attractive in appearance, the mounting part of chain and tapered end all coordinate with chain portion is movable in addition, and various like this angles can be installed.

Below in conjunction with accompanying drawing, the utility model is further described.

Accompanying drawing explanation

Fig. 1 is the overall structure schematic diagram of the utility model embodiment;

Fig. 2 is the structural representation of the lock body of the utility model embodiment;

Fig. 3 is the structural representation of the utility model embodiment chain.

The specific embodiment

As shown in Fig. 1-Fig. 3, a kind of door and window lock, include lock body 1 and chain 2, wherein lock body 1 includes base 11 and deckboard 12, described chain 2 includes mounting part 21, decorative panel 22, tapered end 23 and chain 24, described chain 24 one end are connected on mounting part 21, on the other end, connect tapered end 23, tapered end 23 can form lock fit with lock body 1, described decorative panel 22 is set on chain 24 and can fastens with mounting part 21, by adopting such scheme, the lock body 1 of door and window lock and chain 2 can be arranged on respectively on framework and door or window, the distance that door and window is opened like this only has the length of chain 2, met like this requirement that door or window are opened certain angle, make door or window play ventilative but can not produce potential safety hazard.

In the utility model embodiment, on base 11 both sides of described lock body 1, be provided with installing hole 111, on the deckboard 12 of described lock body 1, be provided with snap fit 121, on described base 11, be provided with snap fit 121 and engage draw-in groove 112, snap fit 121 coordinates with draw-in groove 112 and forms being fixedly connected with of deckboard 12 and base 11, the object of deckboard 12 is to hide installing hole 111 like this, play effect attractive in appearance, described lock, 2 mounting part 21 and tapered end 23 all coordinate with chain 24 two ends are movable, and various like this angles can be installed.

Claims

1. a door and window is locked, it is characterized in that: include lock body and chain, wherein lock body includes base and deckboard, described chain includes mounting part, decorative panel, tapered end and chain, described chain one end is connected on mounting part, on the other end, connect tapered end, tapered end can form lock fit with lock body, and described decorative panel is set on chain and can fastens with mounting part.

2. door and window according to claim 1 is locked, it is characterized in that: on the base both sides of described lock body, be provided with installing hole, on the deckboard of described lock body, be provided with snap fit, on described base, be provided with snap fit and engage draw-in groove, snap fit coordinates with draw-in groove and forms being fixedly connected with of deckboard and base.

3. door and window lock according to claim 2, is characterized in that: the mounting part of described chain and tapered end all coordinate with chain two ends are movable.