CN218991244U

CN218991244U - Door and window locking mechanism and door and window

Info

Publication number: CN218991244U
Application number: CN202223297305.2U
Authority: CN
Inventors: 史吉坤; 史自强
Original assignee: Guangzhou Zhu'an Electromechanical Equipment Co ltd
Current assignee: Guangzhou Zhu'an Electromechanical Equipment Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-05-09
Anticipated expiration: 2032-12-08

Abstract

The utility model is used in the field of building materials, and particularly relates to a door and window locking mechanism and a door and window. When a fire disaster occurs, the thermoplastic clamping piece can be heated and deformed, the second clamping plate is sprung up to be connected with the first clamping plate through mutual buckling, the rotating part of the door and window is finally locked through the door and window locking mechanism, the rotating part of the door and window is locked through the door and window locking mechanism, and even if the door lock on the handle side is burnt out, the door and window locking mechanism can also lock the door and window, so that the fireproof performance of the door and window is effectively improved, and the fire is prevented from spreading. The door and window comprises any door and window locking mechanism.

Description

Door and window locking mechanism and door and window

Technical Field

The utility model is used in the field of building materials, and particularly relates to a door and window locking mechanism and a door and window.

Background

When a fire disaster occurs, the door locks are easy to fall in the burning process of the fireproof door and window, so that the door and window is opened, and when the fire disaster occurs, the individual door locks cannot effectively lock the door and window, so that fire spread is caused.

Disclosure of Invention

In order to solve at least one of the above technical problems, the utility model provides a door and window locking mechanism and a door and window, and the adopted technical scheme is as follows.

A door and window locking mechanism for setting at the rotation joint of door and window comprises

A first clip for mounting on a window sash;

the mounting seat is used for being mounted on the window frame;

the second clamping plate is elastically mounted on the mounting seat;

thermoplastic chucking spare, thermoplastic chucking spare is established on the mount pad, thermoplastic chucking spare will the second cardboard compresses tightly on the mount pad, under the door and window closure state, thermoplastic chucking spare is used for control the second cardboard with first cardboard buckle is connected.

The door and window provided by the embodiment of the utility model has at least the following beneficial effects: when the conflagration is happened, thermoplastic chucking spare can be heated the deformation, the restriction power to the second cardboard can be lost to thermoplastic chucking spare after the deformation, thereby make the second cardboard spring up and first cardboard mutual buckle is connected, finally make the rotation department of door and window lock through door and window locking mechanism, the handle side of door and window has the lock to lock like this, the rotation department of door and window has the door and window locking mechanism to lock, equal to all lock the both sides of door and window, even the door lock of handle side is burnt, door and window locking mechanism can also lock door and window, thereby effectively improve the fire behavior of door and window, prevent that the fire situation from spreading.

According to other embodiments of the present utility model, the second clamping plate is rotatably mounted on the mounting seat through a rotating shaft, and an elastic component is disposed between the second clamping plate and the mounting seat.

According to other embodiments of the present utility model, the elastic member is a torsion spring, the elastic member is sleeved on the rotating shaft, one leg of the elastic member is connected with the second clamping plate, and the other leg of the elastic member is connected with the mounting seat.

According to other embodiments of the present utility model, one side of the second clamping plate is bent to form a hook, and the hook is used for clamping the edge of the first clamping plate.

According to other embodiments of the present utility model, a connecting seat is disposed on the other side of the second clamping plate, and the connecting seat is rotationally connected with the mounting seat through the rotating shaft.

According to other embodiments of the present utility model, the first clamping plate is provided with a first mounting hole.

According to other embodiments of the present utility model, the mounting base is provided with a fixing hole, and the thermoplastic clamping member is mounted at the fixing hole through a fastener.

According to other embodiments of the present utility model, the second clamping plate is provided with a limiting hole, the thermoplastic clamping piece is pressed on the edge of the limiting hole, and the fastening piece is inserted into the limiting hole.

According to other embodiments of the present utility model, the mounting base is provided with a connecting ear, and the connecting ear is provided with a second mounting hole.

A door and window comprising the door and window locking mechanism of any one of the above.

Drawings

The utility model is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic view of a door and window locking mechanism mounted between a sash and a frame in accordance with one embodiment of the present utility model;

FIG. 2 is a schematic view of the door and window locking mechanism of the embodiment of FIG. 1;

FIG. 3 is a schematic view of the door and window locking mechanism of the embodiment of FIG. 1;

FIG. 4 is a schematic view of the door and window locking mechanism of the embodiment of FIG. 1;

FIG. 5 is a schematic view of a first card of the door and window locking mechanism of the embodiment of FIG. 1;

FIG. 6 is a schematic view of a second card of the door and window locking mechanism of the embodiment of FIG. 1;

FIG. 7 is a schematic view of the mounting base of the door and window locking mechanism of the embodiment of FIG. 1;

FIG. 8 is a schematic view of a door and window locking mechanism according to another embodiment of the present utility model;

FIG. 9 is a schematic view of a second card pressed against a mount by a thermoplastic fastener in one embodiment of the utility model;

fig. 10 is a schematic structural view of a first card in another embodiment of the utility model.

The drawings are marked: 100. window sashes; 200. a window frame; 300. a door and window locking mechanism; 310. a first clamping plate; 311. a first mounting hole; 312. a first fastening screw; 320. a second clamping plate; 321. a hook; 322. a limiting hole; 323. a first connection plate; 324. a second connecting plate; 325. a connecting seat; 326. a first rotation shaft hole; 319. a bayonet; 330. a mounting base; 331. a bottom plate; 332. a side plate; 333. a third connecting plate; 334. a fourth connecting plate; 335. a connecting lug; 336. a second mounting hole; 337. a second rotation shaft hole; 338. a second fastening screw; 339. a boss; 340. thermoplastic clamping members; 350. a rotating shaft; 360. an elastic member.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the present utility model, if directions (up, down, left, right, front and rear) are described, they are merely for convenience of description of the technical solution of the present utility model, and do not indicate or imply that the technical features must be in a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, "a plurality of" means one or more, and "a plurality of" means two or more, and "greater than", "less than", "exceeding", etc. are understood to not include the present number; "above", "below", "within" and the like are understood to include this number. In the description of the present utility model, the description of "first" and "second" if any is used solely for the purpose of distinguishing between technical features and not necessarily for the purpose of indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the present utility model, unless clearly defined otherwise, terms such as "disposed," "mounted," "connected," and the like should be construed broadly and may be connected directly or indirectly through an intermediate medium, for example; the connecting device can be fixedly connected, detachably connected and integrally formed; can be mechanically connected, electrically connected or capable of communicating with each other; may be a communication between two elements or an interaction between two elements. The specific meaning of the words in the utility model can be reasonably determined by a person skilled in the art in combination with the specific content of the technical solution.

When a fire disaster happens, the door lock is easy to fall in the burning process of the door and the window, so that the door and the window are opened, and when the door and the window face the fire disaster, the independent door lock cannot be used for effectively locking the door and the window, so that the fire disaster is spread.

Referring to fig. 1 to 10, the present utility model provides a door and window locking mechanism for being provided at a rotational connection of a window sash 100 and a window frame 200, wherein the door and window locking mechanism 300 includes a first clamping plate 310, a second clamping plate 320, a mounting seat 330 and a thermoplastic clamping member 340, the first clamping plate 310 is used for being mounted on the window sash 100, the mounting seat 330 is mounted on the window frame 200, the second clamping plate 320 is elastically mounted on the mounting seat 330, the thermoplastic clamping member 340 is provided on the mounting seat 330, the thermoplastic clamping member 340 compresses the second clamping plate 320 on the mounting seat 330, and the thermoplastic clamping member 340 is used for controlling the connection of the second clamping plate 320 and the first clamping plate 310 in a door and window closed state.

When the fire disaster occurs, the thermoplastic clamping piece 340 can be heated and deformed, the deformed thermoplastic clamping piece 340 can lose the constraint force on the second clamping plate 320, so that the second clamping plate 320 is sprung up to be connected with the first clamping plate 310 in a mutually buckling manner, and finally the rotating part of the door and window is locked through the door and window locking mechanism 300, so that the handle side of the door and window is locked through the door and window locking mechanism 300, and the rotating part of the door and window is locked through the door and window locking mechanism 300, which is equivalent to locking the two sides of the door and window, even if the door lock on the handle side is burnt out, the door and window locking mechanism 300 can lock the door and window, thereby effectively improving the fireproof performance of the door and window and preventing fire spread.

In some embodiments, one side of the second clamping plate 320 is bent to form a hook 321, and the hook 321 is used to be clamped at the edge of the first clamping plate 310.

In other embodiments, the other side of the second clamping plate 320 is provided with a connecting seat 325, and the connecting seat 325 is rotatably connected with the mounting seat 330 through a rotating shaft 350.

Specifically, the trip 321 formed by bending one side of the second clamping plate 320 is used for embedding the edge of the first clamping plate 310, two connecting seats 325 are arranged on the other side of the second clamping plate 320 at intervals, each connecting seat 325 comprises a first connecting plate 323 and a second connecting plate 324, the first connecting plate 323 is vertically connected with the second connecting plate 324, the first connecting plate 323 is fixedly connected with the second clamping plate 320, a first rotating shaft hole 326 is formed in the second connecting plate 324, and the rotating shaft 350 is arranged in the first rotating shaft holes 326 of the two connecting seats 325 in a penetrating mode and is connected with the mounting seat 330 in a rotating mode.

Referring to fig. 10, in other embodiments, the edge of the first card 310 is provided with a bayonet 319, and the hook 321 of the second card 320 can be snapped into the bayonet 319.

The mounting seat 330 comprises a bottom plate 331 and two side plates 332, the two side plates 332 are respectively fixed on two sides of the bottom plate 331, the side plates 332 are provided with second rotating shaft holes 337, and two ends of the rotating shaft 350 are movably assembled in the two second rotating shaft holes 337, so that the second clamping plate 320 is rotationally connected with the mounting seat 330.

In other embodiments, the second clamping plate 320 is rotatably mounted on the mounting base 330 through the rotation shaft 350, and an elastic member 360 is disposed between the second clamping plate 320 and the mounting base 330.

Specifically, as shown in fig. 8, two elastic members 360 are provided on the mounting seat 330, the two elastic members 360 are respectively located at two sides of the thermoplastic clamping member 340, the second clamping plate 320 is a rigid member, the thermoplastic clamping member 340 constrains the second clamping plate 320 on the mounting seat 330, so that the elastic members 360 are compressed, after the thermoplastic clamping member 340 is deformed by heat, the constraint on the second clamping plate 320 is lost, and the elastic members 360 rebound to drive the second clamping plate 320 to be buckled on the first clamping plate 310.

In other embodiments, the elastic member 360 is a torsion spring, the elastic member 360 is sleeved on the rotating shaft 350, one leg of the elastic member 360 is connected with the second clamping plate 320, and the other leg of the elastic member 360 is connected with the mounting seat 330.

Specifically, two torsion spring rings of the torsion spring are respectively arranged between the connection seat 325 of the second clamping plate 320 and the side plate 332 of the mounting seat 330, the support leg between the two torsion spring rings is abutted against the second clamping plate 320, and the support leg extending from each torsion spring ring is abutted against the bottom plate 331 of the mounting seat 330. In other embodiments, the second clamping plate 320 may be an elastic plate, one end of the second clamping plate 320 is directly fixed on the mounting seat 330, the thermoplastic clamping member 340 compresses the second clamping plate 320 on the mounting seat 330, and when the thermoplastic clamping member 340 is deformed by heating, the second clamping plate 320 is rebounded to be buckled on the first clamping plate 310 by virtue of self elastic force.

In some embodiments, the middle portion of the first card 310 is configured to bend. Therefore, a guiding inclined plane is formed in the middle of the first clamping plate 310, when a fire disaster occurs in the door and window in an open state, the thermoplastic clamping piece 340 is heated and deformed, the second clamping plate 320 is not buckled on the first clamping plate 310, the window sash 100 needs to be closed at the moment, one side, provided with the clamping hooks 321, of the second clamping plate 320 is abutted against the first clamping plate 310 and moves along the first clamping plate 310 in the closing process of the window sash 100, and finally the clamping hooks 321 are matched with the end part of the first clamping plate 310, so that the connection between the first clamping plate 310 and the second clamping plate 320 is completed.

In some embodiments, the first clamping plate 310 is provided with a first mounting hole 311, and a first fastening screw 312 is mounted in the first mounting hole 311 to fix the first clamping plate 310 to the window frame 200.

In some embodiments, the mounting block 330 is provided with a securing hole 9 where the thermoplastic clamping member 340 is mounted by a fastener.

In other embodiments, a boss 339 is provided at the fixing hole, the boss 339 is provided at the middle of the base plate 331, a threaded passage is provided at the middle of the boss 339, and the thermoplastic chucking member 340 is fixed at the middle of the base plate 331 by a fastener.

In some embodiments, the second clamping plate 320 is provided with a limiting hole 322, the thermoplastic clamping member 340 is pressed against the edge of the limiting hole 322, and the fastening member is inserted into the limiting hole 322.

Specifically, the limiting hole 322 is of a circular hole structure, the thermoplastic clamping piece 340 is made of circular plastic, the thermoplastic clamping piece 340 is well fixed and then is pressed on the edge of the limiting hole 322 to form constraint on the second clamping plate 320, and when the thermoplastic clamping piece 340 is heated, the thermoplastic clamping piece is softened and then is separated from the limiting hole 322, so that the second clamping plate 320 is sprung.

In some embodiments, the mounting base 330 is provided with a connection lug 335, and the connection lug 335 is provided with a second mounting hole 336.

Specifically, each side plate 332 of the mounting seat 330 is provided with a connecting lug 335, the connecting lug 335 includes a third connecting plate 333 and a fourth connecting plate 334, the third connecting plate 333 is vertically connected with the fourth connecting plate 334, the third connecting plate 333 is fixed on the side plate 332, the second mounting hole 336 is formed on the fourth connecting plate 334, and the second mounting hole 336 is penetrated by a second fastening screw 338 to fix the mounting seat 330 on the window sash 100.

The utility model also provides a door and window, comprising any of the above door and window locking mechanisms 300.

Specifically, the door and window comprises a window sash 100, a window frame 200 and a door and window locking mechanism 300, wherein one side of the window sash 100 is rotatably installed on the window frame 200, and the door and window locking mechanism 300 is arranged at the rotary joint of the window sash 100 and the window frame 200.

Of course, the present application is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present utility model, and these equivalent modifications or substitutions are included in the scope of the present application as defined in the claims.

Claims

1. The utility model provides a door and window locking mechanism for establish at the rotation junction of door and window, its characterized in that: comprising

A first clip (310), the first clip (310) being for mounting on a window sash (100);

a mounting base (330), the mounting base (330) being for mounting on a window frame (200);

a second clamping plate (320), wherein the second clamping plate (320) is elastically installed on the installation seat (330);

thermoplastic chucking spare (340), thermoplastic chucking spare (340) are established on mount pad (330), thermoplastic chucking spare (340) will second cardboard (320) compress tightly on mount pad (330), under the door and window closure state, thermoplastic chucking spare (340) are used for control second cardboard (320) with first cardboard (310) buckle is connected.

2. The door and window locking mechanism of claim 1, wherein: the second clamping plate (320) is rotatably mounted on the mounting seat (330) through a rotating shaft (350), and an elastic component (360) is arranged between the second clamping plate (320) and the mounting seat (330).

3. The door and window locking mechanism of claim 2, wherein: the elastic component (360) is the torsional spring, elastic component (360) cover is in pivot (350), one stabilizer blade of elastic component (360) with second cardboard (320) are connected, another stabilizer blade of elastic component (360) with mount pad (330) are connected.

4. The door and window locking mechanism of claim 2, wherein: one side of the second clamping plate (320) is bent to form a clamping hook (321), and the clamping hook (321) is used for clamping the edge of the first clamping plate (310).

5. The door and window locking mechanism of claim 4, wherein: the other side of the second clamping plate (320) is provided with a connecting seat (325), and the connecting seat (325) is rotationally connected with the mounting seat (330) through the rotating shaft (350).

6. The door and window locking mechanism of claim 1, wherein: the first clamping plate (310) is provided with a first mounting hole (311).

7. The door and window locking mechanism of claim 1, wherein: the mounting seat (330) is provided with a fixing hole, and the thermoplastic clamping piece (340) is mounted at the fixing hole through a fastener.

8. The door and window locking mechanism of claim 7, wherein: the second clamping plate (320) is provided with a limiting hole (322), the thermoplastic clamping piece (340) is tightly pressed on the edge of the limiting hole (322), and the fastener penetrates through the limiting hole (322).

9. The door and window locking mechanism of claim 1, wherein: the mounting seat (330) is provided with a connecting lug (335), and the connecting lug (335) is provided with a second mounting hole (336).

10. A door and window, characterized in that: comprising a door and window locking mechanism according to any one of claims 1 to 9.