CN215443610U

CN215443610U - Locking mechanism of sliding window

Info

Publication number: CN215443610U
Application number: CN202121648548.9U
Authority: CN
Inventors: 陈正泉
Original assignee: Nanjing Vocational University of Industry Technology NUIT
Current assignee: Nanjing Vocational University of Industry Technology NUIT
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-01-07
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses a sliding window locking mechanism, which comprises a locking component and a positioning component, wherein the locking component comprises a supporting plate, the supporting plate is fixed in the middle of the side edge of a sliding rail base of a sliding window, the top of the supporting plate is provided with a through hole penetrating to the bottom, a sliding rod penetrates from the bottom of the through hole to the top, a limiting block is arranged at the top of the sliding rod, an elastic piece is sleeved on the outer wall of the sliding rod and positioned between the supporting plate and the limiting block and in an elastic compression state, the positioning component comprises a mounting plate and a positioning rod, the mounting plate is fixed on the outer side edge of a window frame of the sliding window, the positioning rod is connected with the side wall of the mounting plate and is abutted against the side edge of the limiting block, when a handle is overturned relative to the supporting plate to be in a vertical state with the supporting plate, the sliding rod retracts downwards relative to the through hole, the limiting block is separated from the positioning rod, and the sliding window locking mechanism, the window can be automatically locked when being closed, so that the potential safety hazard caused by unlocking the window is reduced.

Description

Locking mechanism of sliding window

Technical Field

The utility model relates to the technical field of doors and windows, in particular to a sliding window locking mechanism.

Background

At present, a plurality of windows are fixed by a sash, and the sash can slide on a base and is convenient to open and ventilate.

The window brings living convenience and a suitable environment for people, and brings potential safety hazards and troubles, such as unlocking of the window, theft of people outside the window, falling of children of high-rise residents from the window, and the like.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.

Therefore, the utility model aims to provide a sliding window locking mechanism which can automatically lock a window when the window is closed and reduce the potential safety hazard caused by unlocking the window.

To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:

a sliding window locking mechanism, comprising: a locking assembly and a positioning assembly; the locking assembly includes:

the supporting plate is fixed in the middle of the side edge of the sliding rail base of the sliding window, and the top of the supporting plate is provided with a through hole penetrating to the bottom;

the sliding rod penetrates from the bottom to the top of the through hole;

the limiting block is arranged at the top of the sliding rod;

the elastic piece is sleeved on the outer wall of the sliding rod, is positioned between the supporting plate and the limiting block and is in an elastic compression state;

the handle is hinged with the bottom of the sliding rod and is contacted with the bottom of the supporting plate;

the positioning assembly comprises:

the mounting plate is fixed on the outer side edge of a window frame of the sliding window;

the positioning rod is connected with the side wall of the mounting plate and is abutted against the side edge of the limiting block;

when the handle is turned over relative to the supporting plate to be vertical to the supporting plate, the sliding rod retracts downwards relative to the through hole, and the limiting block is separated from the positioning rod.

As a preferable scheme of the locking mechanism for the sliding window, the side wall of the bottom end of the sliding rod is provided with a first hinge shaft hole, the side edge of the handle is provided with a second hinge shaft hole which is coaxial with the first hinge shaft hole, and a shaft pin is inserted into the first hinge shaft hole and the second hinge shaft hole.

As a preferable aspect of the locking mechanism for a sliding window, the elastic member is a spring or an elastic sleeve.

As a preferable scheme of the locking mechanism for the sliding window, the side edge of the mounting plate is provided with a shaft sleeve, the inner wall of the shaft sleeve is provided with a threaded hole, the outer wall of the positioning rod is provided with an external thread, and the positioning rod is screwed into the shaft sleeve.

As a preferable aspect of the locking mechanism for a sliding window according to the present invention, the handle has a holding portion at an end thereof.

Compared with the prior art, the utility model has the beneficial effects that: the sliding window locking mechanism can automatically lock the sliding window sash when being closed through the matching of the locking assembly and the positioning assembly, so that the sliding window sash cannot be easily opened by sliding, the potential safety hazard caused by unlocking the window is reduced, and the sliding window locking mechanism is consistent with the operation habit of unlocking and opening the window and automatically locking the closed window. Meanwhile, the locking mechanism of the sliding window is convenient to install and disassemble and convenient to use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts. Wherein:

FIG. 1 is a schematic view of a locking assembly and a positioning assembly of a locking mechanism for a sliding window in a locked state;

FIG. 2 is a schematic view of a sliding window locking mechanism with a locking assembly and a positioning assembly separated;

fig. 3 is an exploded view of the overall structure of a locking mechanism for a sliding window according to the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The utility model provides a sliding window locking mechanism which can automatically lock a window when the window is closed, and reduces potential safety hazards caused by unlocking the window.

Fig. 1 to 3 are schematic views showing scenes and exploded views of an embodiment of a locking mechanism for a sliding window according to the present invention, and referring to fig. 1 to 3, a main body of the locking mechanism for a sliding window according to the present embodiment includes a locking assembly 100 and a positioning assembly 200.

The locking assembly 100 is used for abutting against the positioning assembly 200, and further locking the window frame 400 which can slide along the sliding rail base 300 when being closed, specifically, the locking assembly 100 comprises a supporting plate 110, a sliding rod 120, a limiting block 130, an elastic piece 140 and a handle 150, the supporting plate 110 is fixed in the middle of the side edge of the sliding rail base 300 of the sliding window, a through hole 110a penetrating to the bottom is formed in the top of the supporting plate, the sliding rod 120 penetrates through the top from the bottom of the through hole 110a, the limiting block 130 is arranged at the top of the sliding rod 120, the elastic piece 140 is sleeved on the outer wall of the sliding rod 120, is located between the supporting plate 110 and the limiting block 130 and is in an elastic compression state, and the handle 150 is hinged to the bottom of the sliding rod 200 and contacts with the bottom of the supporting plate 110. Preferably, in the present embodiment, a bottom end side wall of the sliding rod 120 is formed with a first hinge shaft hole 120a, a side edge of the handle 150 is formed with a second hinge shaft hole 150a coaxially disposed with the first hinge shaft hole 120a, and a shaft pin is inserted into the first hinge shaft hole 120a and the second hinge shaft hole 150 a. The elastic member 140 is a spring or an elastic sleeve. The end of the handle 150 has a hand-held portion 150 b.

The positioning assembly 200 comprises a mounting plate 210 and a positioning rod 220, the mounting plate 210 is fixed on the outer side edge of the window frame 400 of the sliding window, the positioning rod 220 is connected with the side wall of the mounting plate 210 and is abutted against the side edge of the limiting block 130, when the handle 150 is turned over to be vertical to the supporting plate 110 relative to the supporting plate 110, the sliding rod 120 retracts downwards relative to the through hole 110a, and the limiting block 130 is separated from the positioning rod 220. Preferably, in the present embodiment, the side of the mounting plate 210 has a bushing 210a having a threaded hole 210b formed in an inner wall thereof, the positioning rod 220 has an external thread 220a formed in an outer wall thereof, and the positioning rod 220 is screwed into the bushing 210 a. The mounting plate 210 and the positioning rod 220 are detachably connected, and the positioning rod 220 is convenient to replace.

With reference to fig. 1 to 3, the sliding window locking mechanism of the present embodiment has the following specific use process: in a normal state, the handle 150 is flush with the support plate 110, and at this time, if the window is in a closed state, the locking function is maintained and the window frame 400 cannot be moved; if the window is in the open mode, when closing the window operation, promote window frame 400 and slide from left to right along austral window, sliding rail base 300, after locating lever 220 and stopper 130 contact, along with window frame 400's removal, locating lever 220 touches stopper 130's curved surface and moves down, after locating lever 220 crosses stopper 130, stopper 130 upwards bounces under the effect of elastic component 140 for stopper 130 side blocks locating lever 220 and realizes automatic locking, the window is in the totally closed latched position, at this moment, this kind of austral window, sliding rail locking mechanical system's state is shown in fig. 1. When the window is required to be opened, the handle 150 is rotated to enable the handle 150 to be turned over relative to the support plate 110 to be in a vertical state with the support plate 110, the sliding rod 120 retracts downwards relative to the through hole 110a, the limiting block 130 is separated from the positioning rod 220 to push the window frame 400 to slide from right to left along the sliding window sliding rail base 300, at the moment, the state of the sliding window locking mechanism is as shown in fig. 2, after the positioning rod 220 crosses the side edge of the limiting block 130, the handle 150 is rotated again to enable the handle 150 to rotate relative to the support plate 110 to be in a horizontal state with the support plate 110, and the limiting block 130 bounces upwards under the action of the elastic piece 140 to achieve automatic reset.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the disclosed embodiments of the utility model may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A sliding window locking mechanism comprising: a locking assembly (100) and a positioning assembly (200); the locking assembly (100) comprises:

the supporting plate (110) is fixed in the middle of the side edge of the sliding rail base (300) of the sliding window, and the top of the supporting plate is provided with a through hole (110 a) penetrating to the bottom;

a sliding rod (120) penetrating from the bottom to the top of the through hole (110 a);

a stopper (130) disposed at the top of the sliding bar (120);

the elastic piece (140) is sleeved on the outer wall of the sliding rod (120), is positioned between the supporting plate (110) and the limiting block (130), and is in an elastic compression state;

a handle (150) hinged to the bottom of the sliding rod (200) and contacting the bottom of the support plate (110);

the positioning assembly (200) comprises:

the mounting plate (210) is fixed on the outer side edge of a window frame (400) of the sliding window;

the positioning rod (220) is connected with the side wall of the mounting plate (210) and is abutted against the side edge of the limiting block (130);

when the handle (150) is turned to be vertical to the support plate (110) relative to the support plate (110), the sliding rod (120) retracts downwards relative to the through hole (110 a), and the limiting block (130) is separated from the positioning rod (220).

2. A sliding window locking mechanism according to claim 1, wherein the bottom end side wall of the sliding rod (120) is provided with a first hinge shaft hole (120 a), the side edge of the handle (150) is provided with a second hinge shaft hole (150 a) coaxially arranged with the first hinge shaft hole (120 a), and a shaft pin is inserted into the first hinge shaft hole (120 a) and the second hinge shaft hole (150 a).

3. A sliding window locking mechanism according to claim 1, characterised in that the resilient member (140) is a spring or a resilient sleeve.

4. The sliding window locking mechanism according to claim 1, wherein the side of the mounting plate (210) has a shaft sleeve (210 a) with a threaded hole (210 b) on the inner wall, the outer wall of the positioning rod (220) has an external thread (220 a), and the positioning rod (220) is screwed into the shaft sleeve (210 a).

5. A sliding window locking mechanism according to claim 1, characterised in that the handle (150) has a hand grip (150 b) at the end.