CN211115458U

CN211115458U - Locking device for sliding casement window

Info

Publication number: CN211115458U
Application number: CN201921824671.4U
Authority: CN
Inventors: 伦力强
Original assignee: Zhaoqing Jianshili Metal Products Co ltd
Current assignee: Zhaoqing Jianshili Metal Products Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-07-28
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a push-and-pull flat-open window closes window locking device, including rectangle window frame, window body and hand (hold), the rectangle window frame inner wall articulates through the hinge has the window body, just the window body includes glass and parcel frame, a parcel frame side intermediate position of window body is provided with the hand (hold), just the hand (hold) includes pivot and pull rod, and the pivot runs through to the parcel frame in, rectangle window frame is close to a side inner wall symmetry of window body and has offered three locating holes of group, the parcel frame of window body is close to the inside fixed plate that is provided with of one end of locating hole, a side symmetry that the fixed plate is close to rectangle window frame is provided with three groups and installs the reference column with the locating hole cooperation, a side symmetry that the window body is close to rectangle window. The locking device for the sliding casement window is not only convenient for locking and uniform in stress, but also convenient for resetting the lock rod and preventing blockage.

Description

Locking device for sliding casement window

Technical Field

The utility model belongs to the technical field of the push-and-pull flat-open window, concretely relates to push-and-pull flat-open window closes window locking device.

Background

The casement window is divided into a push-pull type and an upward suspension type. Its advantages are large opening area, good ventilation and sealing performance, and high sound and heat insulating and impervious performance. The inward opening type window cleaning is convenient; the outward opening type does not occupy space when opening, and has the defects of small window width and wide visual field. The outward opening window occupies a space outside the wall when opened, and is easy to damage when blown by strong wind.

The inward opening window occupies partial indoor space, is inconvenient to use, and is inconvenient to use, such as a screen window, a curtain and the like when the inward opening window is opened, and can cause rain leakage if the inward opening window is not closed with excessive quality. The locking structure of the existing casement window is single, and usually only a handle is used for rotating and locking, but the mode easily causes uneven locking stress and damages the window.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a push-and-pull flat-open window closes window locking device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sliding casement window locking device comprises a rectangular window frame, a window body and a handle, wherein the inner wall of the rectangular window frame is hinged with the window body through a hinge, the window body comprises glass and a wrapping frame, the handle is arranged in the middle of one side surface of the wrapping frame of the window body and comprises a rotating shaft and a pull rod, the rotating shaft penetrates into the wrapping frame, three groups of positioning holes are symmetrically formed in the inner wall of one side surface of the rectangular window frame, which is close to the window body, a fixing plate is arranged in one end, which is close to the positioning holes, of the wrapping frame of the window body, three groups of positioning columns are symmetrically arranged on one side surface, which is close to the rectangular window frame, of the fixing plate and are matched with the positioning holes, three groups of through holes used for the positioning columns are symmetrically formed, the fixed welding of pivot one side of hand (hold) has the kicking block that is used for supporting the fixed plate, just the kicking block is close to one side of fixed plate.

Preferably, the window body is provided with two sets of locking levers that are used for the window body to fix near the inside symmetry of one end of locating hole, the perpendicular both sides face inner wall symmetry of rectangle window frame is seted up with the spacing hole that the locking lever cooperation was used, and two sets of locking lever one end back on the back all runs through to the inside in spacing hole.

Preferably, rectangular grooves are symmetrically formed in one side face of the package frame of the window body and located on two sides of the handle, pull rings are fixedly welded to the opposite ends of the lock rods, and the pull rings are located in the rectangular grooves respectively.

Preferably, a connecting hole is formed in a wrapping frame of the window body, counter bores are formed in one end of the connecting hole and located in the window body, limiting rods are fixedly welded on the periphery of the locking rods, and compression springs are arranged on the periphery of the locking rods and located between the limiting rods and the counter bores.

The utility model discloses a technological effect and advantage: according to the locking device for the sliding casement window, the positioning hole, the positioning column, the fixing plate, the top block and the handle are arranged, the handle is rotated, the top block pushes the fixing plate to move, the positioning column and the positioning hole are installed in a matched mode, when the window is opened, the reset spring pushes the fixing plate to reset, the positioning column is separated from the positioning hole, the locking force is uniform, and the locking force is improved; by arranging the lock rod and the limiting hole, the lock rod and the limiting hole are matched for use, so that the two ends of the window body can be conveniently fixed; by arranging the counter bore, the compression spring, the limiting rod and the lock rod, the lock rod moves in the connecting hole, and the lock rod is convenient to reset under the matching of the compression spring and the limiting rod; the locking device for the sliding casement window is not only convenient for locking and uniform in stress, but also convenient for resetting the lock rod and preventing blockage.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a fixing plate of the present invention;

FIG. 3 is a schematic view of the locking lever of the present invention;

fig. 4 is a schematic view of the handle structure of the present invention.

In the figure: the window comprises a rectangular window frame 1, a window body 2, a handle 3, a rectangular groove 4, a pull ring 5, a positioning hole 6, a positioning column 7, a limiting hole 8, a fixing plate 9, a connecting hole 10, a counter bore 11, a limiting rod 12, a compression spring 13, a top block 14 and a locking rod 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a locking device for a sliding casement window, as shown in figures 1-4, comprising a rectangular window frame 1, a window body 2 and a handle 3, wherein the inner wall of the rectangular window frame 1 is hinged with the window body 2 through a hinge, the window body 2 comprises glass and a wrapping frame, the handle 3 is arranged at the middle position of one side surface of the wrapping frame of the window body 2, the handle 3 comprises a rotating shaft and a pull rod, the rotating shaft penetrates into the wrapping frame, three groups of positioning holes 6 are symmetrically arranged on the inner wall of one side surface of the rectangular window frame 1, which is close to the window body 2, a fixing plate 9 is arranged inside one end of the wrapping frame of the window body 2, which is close to the positioning holes 6, three groups of positioning columns 7 are symmetrically arranged on one side surface of the fixing plate 9, which is close to the rectangular window frame 1, and are matched with the positioning holes 6 to install the, and be provided with the reset spring that is used for fixed plate 9 to reset in the through-hole, the fixed welding in pivot one side of hand (hold) 3 has kicking block 14 that is used for supporting fixed plate 9, just kicking block 14 is close to one side of fixed plate 9, and rotatory hand (hold) 3, kicking block 14 promote fixed plate 9 and remove for reference column 7 and locating hole 6 cooperation installation, when windowing, reset spring promotes fixed plate 9 and resets, and reference column 7 and locating hole 6 separation, the atress of the locking of being convenient for is even.

Specifically, the inside symmetry of the one end that window body 2 is close to locating hole 6 is provided with two sets of locking levers 15 that are used for window body 2 to fix, 1 perpendicular both sides face inner wall symmetry of rectangular window frame has seted up the spacing hole 8 that uses with locking lever 15 cooperation, and is two sets of locking lever 15 is carried on the back mutually one end and all runs through to the inside of spacing hole 8, and locking lever 15 uses with spacing hole 8 cooperation, and the both ends of the window body of being convenient for are fixed.

Specifically, rectangle recess 4 has been seted up to the equal symmetry in both sides that a parcel frame side of window body 2 just is located hand (hold) 3, and is two sets of the equal fixed welding of the relative one end of locking lever 15 has pull ring 5, and is two sets of pull ring 5 is located rectangle recess 4 respectively, and pull ring 5 stimulates locking lever 15 in rectangle recess 4.

Specifically, connecting hole 10 has been seted up in the parcel frame of window body 2, counter bore 11 has all been seted up to connecting hole 10 one end and is located window body 2, locking lever 15 week side fixed weld has gag lever post 12, locking lever 15 week side just is located and is provided with compression spring 13 between gag lever post 12 and the counter bore 11, and locking lever 15 removes in connecting hole 10, under compression spring 13 and gag lever post 12's cooperation, is convenient for locking lever 15's restoration.

Specifically, this window locking device is closed to push-and-pull flat-open window, rotatory hand (hold) 3, kicking block 14 promotes fixed plate 9 and removes, make

reference column

7 and 6 cooperation installations of locating hole, when windowing, reset spring promotes fixed plate 9 and resets, reference column 7 separates with locating hole 6, locking lever 15 uses with spacing hole 8 cooperation, pull ring 5 stimulates locking lever 15 in rectangle recess 4, locking lever 15 removes in connecting hole 10, under compression spring 13 and spacing rod 12's cooperation, the locking lever 15's of being convenient for resets. The locking device for the sliding casement window is not only convenient for locking and uniform in stress, but also convenient for resetting the lock rod and preventing blockage.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a sliding flat-open window closes window locking device, includes rectangle window frame (1), window body (2) and hand (hold) (3), its characterized in that: the inner wall of the rectangular window frame (1) is hinged with a window body (2) through a hinge, the window body (2) comprises glass and a wrapping frame, a handle (3) is arranged in the middle of one side face of the wrapping frame of the window body (2), the handle (3) comprises a rotating shaft and a pull rod, the rotating shaft penetrates into the wrapping frame, three groups of positioning holes (6) are symmetrically formed in the inner wall of one side face, close to the window body (2), of the rectangular window frame (1), a fixing plate (9) is arranged inside one end, close to the positioning holes (6), of the wrapping frame of the window body (2), three groups of positioning columns (7) are symmetrically arranged on one side face, close to the rectangular window frame (1), of the fixing plate (9), three groups of through holes are symmetrically formed in the three groups of positioning columns (7) matched with the positioning holes (6), and three, and a return spring for resetting the fixing plate (9) is arranged in the through hole, a top block (14) for supporting the fixing plate (9) is fixedly welded on one side of a rotating shaft of the handle (3), and the top block (14) is close to one side of the fixing plate (9).

2. A sliding sash window closing and locking device according to claim 1, wherein: the window body (2) are close to the inside symmetry of one end of locating hole (6) and are provided with two sets of locking levers (15) that are used for window body (2) to fix, spacing hole (8) that use with locking lever (15) cooperation are seted up to rectangle window frame (1) perpendicular both sides face inner wall symmetry, and are two sets of locking lever (15) back of the body one end of the back of the body all runs through to the inside of spacing hole (8).

3. A sliding sash window closing and locking device according to claim 2, wherein: rectangle recess (4) have been seted up to the equal symmetry in both sides that just are located hand (3) in parcel frame side of window body (2), and are two sets of equal fixed welding of the relative one end of locking lever (15) has pull ring (5), and is two sets of pull ring (5) are located rectangle recess (4) respectively.

4. A sliding sash window closing and locking device according to claim 2, wherein: connecting hole (10) have been seted up in the parcel frame of window body (2), counter bore (11) have all been seted up in connecting hole (10) one end and lie in window body (2), locking lever (15) week side fixed weld has gag lever post (12), week side of locking lever (15) just lies in and is provided with compression spring (13) between gag lever post (12) and counter bore (11).