CN214463291U

CN214463291U - Window lock anti-opening device for old building stairway additionally provided with elevator

Info

Publication number: CN214463291U
Application number: CN202022927455.1U
Authority: CN
Inventors: 朱光锐
Original assignee: Canny Elevator Co Ltd
Current assignee: Canny Elevator Co Ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-10-22
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a window lock anti-opening device for an old stair way additionally provided with an elevator, which comprises a shell and a cover plate rotationally connected with the shell, wherein one side of the shell is provided with an opening for accommodating the window lock to enter, and one side of the opening is provided with a mounting hole for connecting the shell and a window frame; the cover plate is provided with a triangular lock, the triangular lock comprises a triangular lock hole back to the shell and a lock tongue facing the shell, a clamping plate is arranged in the shell corresponding to the lock tongue, and the window lock is located in a closed space when the lock tongue rotates behind the clamping plate. The utility model is used for install the window lock anti-opening device of old building stairway of elevator additional saves time at the key moment, and rescue personnel convenient operation's demand when satisfying emergency rescue improves efficiency, avoids irrelevant personnel to open the window lock simultaneously and causes the potential safety hazard, has ensured the safety of old building resident family, has strengthened safeguard function.

Description

Window lock anti-opening device for old building stairway additionally provided with elevator

Technical Field

The utility model belongs to the technical field of a be used for the window lock to prevent opening the device technique and specifically relates to a window lock prevents opening device for installing old building stairway of elevator additional.

Background

At present, an old building is additionally provided with an elevator, a window of a stair way of the original building is usually used as a rescue door, as shown in an attached drawing 1, but the flat position of the old building additionally provided with the elevator is at the bottom end parallel and level position of the window of the stair way, and if a window can be opened at will, a falling risk exists. In order to avoid the risk, the emergency rescue personnel are convenient to operate when emergency rescue needs to be met, the window lock of the original window needs to be modified, and the purpose that only professional personnel can open the window can be achieved.

Most of the methods used in the current market are to erect a protective guard on the inner side or the outer side of a window again, and meanwhile, the protective guard is locked by a lock with a key to meet the requirements, and the method has complex installation steps, needs high-altitude operation and is dangerous; the whole window is covered by the guard rail, and the required manufacturing cost is relatively high; after the glass window is protected by the protective guard, a user feels a feeling of being in a cage, and the appearance of the whole building is influenced. It is therefore highly desirable for those skilled in the art to devise a simple means of limiting the opening of a window lock that is easy to install and use, and inexpensive to manufacture, without affecting the appearance of the window.

SUMMERY OF THE UTILITY MODEL

To the technical problem who exists above-mentioned, the utility model aims at: there is provided a window lock opening prevention device for an old stairway of an elevator to solve the above-mentioned problems of the background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a window lock anti-opening device for an old stair way of an elevator comprises a shell and a cover plate rotationally connected with the shell, wherein one side of the shell is provided with an opening for accommodating a window lock to enter, and the same side of the opening is provided with a mounting hole for connecting the shell and a window frame; the cover plate is provided with a triangular lock, the triangular lock comprises a triangular lock hole back to the shell and a lock tongue facing the shell, a clamping plate is arranged in the shell corresponding to the lock tongue, and the window lock is located in a closed space when the lock tongue rotates behind the clamping plate.

Preferably, the side of the housing adjacent to the window glass is provided with an opening.

Preferably, the cover plate is rotatably connected to the housing by a hinge.

Preferably, there are two of the hinges.

Preferably, the cover plate rotates about a vertical axis.

Preferably, the shell is formed by bending and welding sheet metal.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the utility model is used for installing the window lock anti-opening device of the old building stairway of the elevator, which comprises a shell and a cover plate rotationally connected with the shell, and has simple structure, low cost and convenient production, manufacture and installation; the cover plate is provided with the triangular lock, the triangular lock comprises a triangular lock hole back to the shell and a lock tongue facing the shell, the inside of the shell is provided with a clamping plate corresponding to the lock tongue, when the lock tongue rotates to the rear of the clamping plate, the window lock is positioned in a closed space, the window lock is accommodated in the device and isolated from the outside, and a professional can open the window by using a triangular lock key special for an elevator without wearing redundant keys, so that the time is saved at a critical moment, the requirement of convenience in operation of rescue workers during emergency rescue is met, and the efficiency is improved; meanwhile, potential safety hazards caused by opening the window lock by irrelevant personnel are avoided, the safety of residents of old buildings is guaranteed, and the protection function is enhanced.

Drawings

The technical scheme of the utility model is further explained by combining the attached drawings as follows:

FIG. 1 is a perspective view of a stairway window;

FIG. 2 is a perspective view of the window lock anti-opening device of the old stairway for installing an elevator of the present invention;

FIG. 3 is a front view of the window lock anti-opening device of the old stairway for installing an elevator of the present invention;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

FIG. 5 is a schematic view of the window lock opening preventing device of the old stairway for installing an elevator of the present invention;

FIG. 6 is a schematic view of an open cover plate of a window lock anti-opening device of an old stairway for additionally installing an elevator;

FIG. 7 is another angle diagram of the window lock anti-opening device of the old stairway for installing an elevator of the present invention;

fig. 8 is a partially enlarged view of fig. 7 at B.

Wherein: 1. a housing; 2. a cover plate; 3. an opening; 4. mounting holes; 5. a triangular lock; 51. a triangular lock hole; 52. a latch bolt; 6. clamping a plate; 7. a window lock; 8. a window glass; 9. opening the mouth; 10. a hinge; 11. a window frame.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

As shown in fig. 1, a conventional stairway window includes a window frame 11, a window lock 7 mounted on the window frame 11, and a window glass 8. The window lock 7 is usually a crescent moon lock, and can be easily opened by a common person, thereby causing potential safety hazards.

As shown in fig. 2 the utility model discloses a window lock anti-opening device for installing old building stairway of elevator additional, including casing 1 with casing 1 rotate the apron 2 of being connected, one side of casing 1 is provided with and is used for holding opening 3 that window lock 7 got into, opening 3's homonymy is provided with and is used for connecting casing 1 and window frame 11 mounting hole 4. The casing 1 is fixed on the window frame 11 through the mounting hole 4, the window lock 7 enters the casing 1 through the opening 3, and the cover plate 2 is closed to isolate the window lock 7 in the casing 1.

The cover plate 2 is provided with a triangular lock 5, and the triangular lock 5 comprises a triangular lock hole 51 back to the shell 1 and a bolt 52 facing the shell 1. The inside of casing 1 corresponds spring bolt 52 and installs cardboard 6, and window lock 7 is in a confined space when spring bolt 52 rotates cardboard 6 rear, only uses the special triangle key of elevator just can open apron 2 when the professional, stretches into the interior operation of casing and opens window lock 7 with the hand.

Casing 1 is formed by the panel beating bending welding, enclose the square that synthetic both sides link up, but the apron 2 that has opened and shut has been installed to the one side that link up covers, casing 1 is formed with uncovered 9 near the opposite side of window glass 8, uncovered 9 and the laminating of window glass 8, casing 1 when spring bolt 52 rotates 6 rear sides of cardboard, apron 2, window frame 11 and window glass 8 enclose each other and close formation confined space, can avoid irrelevant personnel to contact window lock 7, the structure of casing 1 has also been simplified simultaneously, the manufacturing material and the manufacturing time of casing 1 have been saved.

The cover plate 2 is rotatably connected with the housing 1 through hinges 10, and the two hinges 10 are arranged up and down to enable the cover plate 2 to rotate around a vertical axis.

The working principle is as follows: as shown in the attached figure 8, a self-tapping screw penetrates through the mounting hole 4 to fixedly mount the shell 1 on the window frame 11, the window lock 7 enters the shell 1 through the opening 3, the opening 9 of the shell 1 faces the window glass 8, the cover plate 2 which is rotatably connected with the shell 1 is mounted on one side opposite to the opening 9, a special triangular key for an elevator is inserted into the triangular lock hole 51 to rotate the lock tongue 52 to the rear of the clamping plate 6 to lock the cover plate 2, and the window lock 7 is locked in a closed space to avoid contact of irrelevant people; when the window lock 7 needs to be opened, the elevator worker can quickly open the cover plate 2 only by using the triangular key special for the elevator, and the operation is convenient without additionally carrying the key.

The utility model is used for the window lock anti-opening device of the old building stairway of the elevator without dismantling the window or adding a guard rail with a lock to the window, and has no change to the original building; when the device is installed, the device can be fixed on the window frame 11 only by using self-tapping screws, so that the installation can be completed, and the installation is convenient; the key of the triangular lock 5 is universal with the elevator floor door lock key, elevator workers do not need to carry the key additionally, the operation is convenient, the randomly openable window is simply and conveniently transformed into a rescue channel which can be opened only by elevator professionals, the time is saved at a critical moment, the requirement of the rescue workers on convenient operation during emergency rescue is met, and the efficiency is improved; meanwhile, potential safety hazards caused by opening the window lock by irrelevant personnel are avoided, the safety of residents of old buildings is guaranteed, and the protection function is enhanced.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transformation that the content of the specification does, or directly or indirectly use in other related technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The utility model provides a device is prevented opening by window lock for installing old building stairway of elevator additional which characterized in that: the window lock comprises a shell and a cover plate which is rotationally connected with the shell, wherein one side of the shell is provided with an opening for accommodating a window lock to enter, and the same side of the opening is provided with a mounting hole for connecting the shell and a window frame; the cover plate is provided with a triangular lock, the triangular lock comprises a triangular lock hole back to the shell and a lock tongue facing the shell, a clamping plate is arranged in the shell corresponding to the lock tongue, and the window lock is located in a closed space when the lock tongue rotates behind the clamping plate.

2. The window lock opening preventing device for an old stairway of an elevator according to claim 1, wherein: one side of the shell, which is close to the window glass, is provided with an opening.

3. The window lock opening preventing device for an old stairway of an elevator according to claim 1, wherein: the cover plate is rotatably connected with the shell through a hinge.

4. The window lock opening preventing device for an old stairway of an elevator according to claim 3, wherein: the hinge has two.

5. The window lock opening preventing device for an old stairway of an elevator according to claim 1, wherein: the cover plate rotates about a vertical axis.

6. The window lock opening preventing device for an old stairway of an elevator according to claim 1, wherein: the shell is formed by bending and welding metal plates.