CN211819071U

CN211819071U - Fireproof door and window convenient to ventilate

Info

Publication number: CN211819071U
Application number: CN202020061617.5U
Authority: CN
Inventors: 严文兵
Original assignee: Anhui Haoji Door Manufacturing Co Ltd
Current assignee: Anhui Haoji Door Manufacturing Co Ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-10-30
Anticipated expiration: 2030-01-13

Abstract

The utility model discloses a fire prevention door and window convenient to ventilate, including door plant and handle, the observation window has been seted up on the door plant, the transom has still been seted up on the door plant, and the transom sets up in the below of observation window, the cavity has been seted up in the door plant, sliding connection has the closing plate in the cavity, and in the upper end of closing plate extended to the transom, the upper end of closing plate is equipped with fixing device. Has the advantages that: when needs are ventilative, can be convenient open ventilative, when airtight, can seal the transom.

Description

Fireproof door and window convenient to ventilate

Technical Field

The utility model relates to a fire prevention door and window technical field especially relates to a fire prevention door and window convenient to ventilate.

Background

A fire-resistant door or window is a window that, together with a frame, can meet the requirements of fire-resistant stability and integrity within a certain time. On two building outer walls that the fire prevention interval is not enough, or between being prevented the hot wall partitioned space, when needing daylighting and ventilation, should adopt fire prevention door and window, the fire prevention door and window of domestic sale has two big categories: one is a fireproof door and window which not only keeps integrity within a specified time, but also has a heat insulation function; the other is a fire door or window that maintains integrity for a prescribed period of time but does not have thermal insulation. From the aspect of fireproof function, the two types of fireproof doors and windows can be used for external wall windows.

At present, the commonly used fireproof door has better sealing performance and poorer ventilation performance, so that the fireproof door and window convenient for ventilation is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art and providing a fireproof door window convenient for ventilation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a fire prevention door and window convenient to ventilate, includes door plant and handle, the observation window has been seted up on the door plant, the transom has still been seted up on the door plant, and the transom sets up in the below of observation window, set up the cavity in the door plant, sliding connection has the closing plate in the cavity, and in the upper end of closing plate extended to the transom, the upper end of closing plate was equipped with fixing device.

In foretell fire door and window convenient to ventilate, fixing device includes that the closing plate upper end is seted up flutedly, fixedly connected with pivot in the recess, it is connected with the clamp plate to rotate in the pivot, the symmetrical cover is equipped with two springs in the pivot, and wherein one end of two springs is all fixed on the lateral wall of clamp plate the other end is fixed on the inside wall of recess, fixedly connected with couple on the lateral wall of clamp plate, the fixed slot has been seted up on the interior roof of transom, and the fixed slot corresponds the setting with the clamp plate.

In the above-mentioned fire door and window convenient to ventilate, one side fixedly connected with a plurality of shutter plates of transom far away from the clamp plate.

In foretell fire prevention door and window convenient to ventilate, two spacing grooves have been seted up to transom's bilateral symmetry, the upper portion both ends of closing plate all extend to corresponding spacing inslot.

Compared with the prior art, the utility model discloses the advantage lies in: when needs are ventilative, can be convenient open ventilative, when airtight, can seal the transom.

Drawings

Fig. 1 is a schematic structural view of a fireproof door/window convenient for ventilation according to the present invention;

fig. 2 is a side view of a fireproof door/window facilitating ventilation according to the present invention;

fig. 3 is the schematic structural diagram of the part a in the fireproof door and window convenient for ventilation provided by the utility model.

In the figure: 1 door plant, 2 observation windows, 3 handles, 4 sealing plates, 5 shutter plates, 6 clamp plates, 7 pivots, 8 springs.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a fireproof door and window convenient for ventilation comprises a door plate 1 and a handle 3, wherein the door plate 1 is provided with an observation window 2, the door plate 1 is also provided with a ventilation window, the ventilation window is arranged below the observation window 2, the door plate 1 is internally provided with a cavity, a sealing plate 4 is connected in the cavity in a sliding manner, the upper end of the sealing plate 4 extends into the ventilation window, and the upper end of the sealing plate 4 is provided with a fixing device;

the fixing device comprises a groove formed in the upper end of a sealing plate 4, a rotating shaft 7 is fixedly connected in the groove, a pressing plate 6 is rotatably connected on the rotating shaft 7, two springs 8 are symmetrically sleeved on the rotating shaft 7, one ends of the two springs 8 are fixed on the side wall of the pressing plate 6, the other ends of the two springs are fixed on the inner side wall of the groove, a hook is fixedly connected on the side wall of the pressing plate 6, a fixing groove is formed in the inner top wall of the ventilation window, and the fixing groove is arranged corresponding to the pressing plate 6;

specifically, the lower end of a pressing plate 6 rotates on a rotating shaft 7, so that the upper end of the pressing plate 6 tilts, meanwhile, a spring 8 is driven to rotate, then, a sealing plate 4 is pulled to move upwards, the upper end of the pressing plate 6 moves into a fixing groove, then, the lower end of the pressing plate 6 is loosened, and under the reverse acting force of the spring 8, a hook at the upper end of the pressing plate 6 is clamped into the fixing groove, so that the sealing plate 4 can be conveniently fixed, and the ventilation window can be conveniently opened and closed.

One side of the ventilation window, which is far away from the pressing plate 6, is fixedly connected with a plurality of louver boards 5, so that the protection effect is achieved, and objects with larger volume are prevented from floating to the other side of the door through the ventilation window;

two limiting grooves are symmetrically formed in two sides of the ventilation window, and two ends of the upper portion of the sealing plate 4 extend into the corresponding limiting grooves.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a fire prevention door and window convenient to ventilate, includes door plant (1) and handle (3), its characterized in that, observation window (2) have been seted up on door plant (1), the transom has still been seted up on door plant (1), and the transom sets up in the below of observation window (2), the cavity has been seted up in door plant (1), sliding connection has closing plate (4) in the cavity, and the upper end of closing plate (4) extends to in the transom, the upper end of closing plate (4) is equipped with fixing device.

2. The fireproof door and window convenient to ventilate according to claim 1, wherein the fixing device comprises a groove formed in the upper end of the sealing plate (4), a rotating shaft (7) is fixedly connected in the groove, a pressing plate (6) is rotatably connected to the rotating shaft (7), two springs (8) are symmetrically sleeved on the rotating shaft (7), one end of each of the two springs (8) is fixed to the side wall of the pressing plate (6), the other end of each spring is fixed to the inner side wall of the groove, a hook is fixedly connected to the side wall of the pressing plate (6), a fixing groove is formed in the inner top wall of the ventilation window, and the fixing groove is arranged corresponding to the pressing plate (6).

3. Fireproof door or window for ventilation according to claim 2, wherein a plurality of louvers (5) are fixedly connected to the side of the ventilation window remote from the pressure plate (6).

4. The fireproof door and window convenient to ventilate according to claim 2, wherein two limiting grooves are symmetrically formed on two sides of the ventilation window, and two ends of the upper part of the sealing plate (4) extend into the corresponding limiting grooves.