阅读说明：本技术 一种门窗排水孔盖板 (Door and window drainage hole apron ) 是由 吴维光 胡廷岗 于 2020-08-22 设计创作，主要内容包括：本发明涉及门窗技术领域,公开了一种门窗排水孔盖板,包括：盖板本体、固定支臂和转轴,固定支臂一端固定在盖板本体上,另一端伸入排水孔内,且伸入所述排水孔的一端设有固定卡扣；固定支臂上还设有安装部；挡板的顶部设有转轴,转轴转动安装在安装部内,挡板位于自然下垂状态时将排水孔关闭,在排水时,水流推动挡板转动,将排水孔开启排水。本发明可适应一定范围内的排水孔高度和型材壁厚尺寸,不受排水孔宽度限制,适用范围更广。(The invention relates to the technical field of doors and windows, and discloses a door and window drainage hole cover plate, which comprises: the drainage device comprises a cover plate body, a fixed support arm and a rotating shaft, wherein one end of the fixed support arm is fixed on the cover plate body, the other end of the fixed support arm extends into a drainage hole, and a fixed buckle is arranged at one end of the fixed support arm extending into the drainage hole; the fixed support arm is also provided with a mounting part; the top of baffle is equipped with the pivot, and the pivot is rotated and is installed in the installation department, and the baffle is located and closes the wash port when natural flagging state, and when the drainage, rivers promote the baffle and rotate, open the wash port drainage. The invention can adapt to the height of the drain hole and the wall thickness of the section bar within a certain range, is not limited by the width of the drain hole and has wider application range.)

1. The utility model provides a door and window drainage hole apron which characterized in that: the method comprises the following steps:

cover the body of the cover plate set up outside the section bar wash port;

the fixed support arms are arranged in the section bar drainage holes, and the number of the fixed support arms is at least two; one end of the fixed support arm is fixed on the cover plate body, the other end of the fixed support arm extends into the drainage hole, and a fixed buckle used for fixing the cover plate body in the drainage hole is arranged at one end of the fixed support arm extending into the drainage hole; the fixed support arm is also provided with a mounting part for mounting a drain hole baffle;

the top of the baffle is provided with a rotating shaft, the rotating shaft is rotatably installed in the installation part of the fixed support arm, the drain hole is closed when the baffle is located in a natural sagging state, and water flow pushes the baffle to rotate to open the drain hole for draining water when draining water.

2. A door and window drain hole cover plate as claimed in claim 1, wherein: the fixing buckle is an elastic buckle.

3. A door and window drain hole cover plate as claimed in claim 2, wherein: the elastic buckle is a buckle bent into a U shape, the fixed end of the U-shaped buckle and the fixed support arm are integrally arranged, and the free end of the U-shaped buckle is bent upwards into a U shape.

4. A door and window drain hole cover plate as claimed in claim 3, wherein: the top of the free end of the U-shaped buckle is provided with an inclined plane combined with the drain hole, and the inclined plane inclines downwards to form a limiting wedge block at the free end.

5. A door and window drain hole cover plate as claimed in claim 1, wherein: the installation part is an arc-shaped groove with an opening at the top end.

6. A door and window drain hole cover plate as claimed in claim, wherein: the radian of the arc-shaped groove is larger than pi.

7. A door and window drain hole cover plate as claimed in claim 1, wherein: the cover plate body comprises an arc-shaped plate protruding outwards, vertical plates are arranged on two sides of the arc-shaped plate, and the fixed support arm and the baffle plate are arranged in an installation area defined by the arc-shaped plate and the vertical plates.

Technical Field

The invention relates to the technical field of aluminum alloy doors and windows, in particular to a door and window drainage hole cover plate.

Background

The drain hole cover for the door and window mainly shields the drain hole to prevent mosquitoes from entering a room, and meanwhile, the baffle plate on the drain hole cover can improve the air tightness of the door and window.

The traditional drain hole cover is fixed on the left side and the right side of the drain hole through buckles, and the length and the size of the drain hole of various doors and windows are not uniform, so that the drain hole of one specification corresponds to the drain hole cover of one size, and the drain hole cover needs to be designed in a customized mode to adapt to the size of the drain hole, and inconvenience is brought to design and production of the doors and windows.

Disclosure of Invention

The invention provides a door and window drainage hole cover plate, which solves the problem that a drainage hole cover in the prior art cannot adapt to drainage holes of various specifications and needs to be customized.

The technical scheme of the invention is realized as follows: a door and window drain hole cover plate comprising:

cover the body of the cover plate set up outside the section bar wash port;

the fixed support arms are arranged in the section bar drainage holes, and the number of the fixed support arms is at least two; one end of the fixed support arm is fixed on the cover plate body, the other end of the fixed support arm extends into the drainage hole, and a fixed buckle used for fixing the cover plate body in the drainage hole is arranged at one end of the fixed support arm extending into the drainage hole; the fixed support arm is also provided with a mounting part for mounting a drain hole baffle;

the top of the baffle is provided with a rotating shaft, the rotating shaft is rotatably installed in the installation part of the fixed support arm, the drain hole is closed when the baffle is located in a natural sagging state, and water flow pushes the baffle to rotate to open the drain hole for draining water when draining water.

As a preferred technical solution, the fixing buckle is an elastic buckle.

As a preferred technical scheme, the elastic buckle is a buckle bent into a U shape, the fixed end of the U-shaped buckle and the fixed support arm are integrally arranged, and the free end of the U-shaped buckle is bent upwards into a U shape.

Preferably, the top of the free end of the U-shaped buckle is provided with an inclined plane combined with the drain hole, the inclined plane inclines downwards to form a limiting wedge block at the free end.

As a preferred technical scheme, the mounting part is an arc-shaped groove with an open top end.

As a preferred technical scheme, the radian of the arc-shaped groove is larger than pi.

As an optimal technical scheme, the cover plate body comprises an arc-shaped plate protruding outwards, vertical plates are arranged on two sides of the arc-shaped plate, and the fixed support arm and the baffle plate are arranged in an installation area defined by the arc-shaped plate and the vertical plates.

The invention has the beneficial effects that: the invention is inserted in the drain hole through the elastic buckle, and the buckle is provided with the inclined plane, so that the invention can adapt to the height of the drain hole and the wall thickness of the sectional material in a certain range through the gradual change of the height of the inclined plane; the buckle can deform up and down and is not limited by the width of the drain hole, so that the buckle is also suitable for the drain hole with the size in the width direction within a certain range, and the application range is wide.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an exploded view of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an embodiment of the present invention;

FIG. 3 is a schematic view of an installation state of the embodiment of the present invention;

fig. 4 is a schematic view of an installation state from another angle according to an embodiment of the present invention.

In the drawings, 1-the cover plate body; 11-an arc-shaped plate; 12-standing plates; 2-fixing the support arm; 21-fixing a buckle; 211-inclined plane; 22-a mounting portion; 3-a baffle plate; 31-a rotating shaft; 4-section bar; 41-Drain hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments, and the description of the embodiments is provided to help understanding of the present invention, but not to limit the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

A door and window drain hole cover plate comprising:

the cover plate body 1 is covered on the outer side of the water drain hole 41 of the section bar 4, the cover plate body 1 comprises an arc-shaped plate 11 protruding outwards, vertical plates 12 are arranged on two sides of the arc-shaped plate 11, and a mounting area is defined by the arc-shaped plate 11 and the vertical plates 12.

The fixed support arms 2 are arranged in the drainage holes 41 of the section bar 4, and the number of the fixed support arms 2 is at least two; one end of the fixed support arm 2 is fixed on the cover plate body 1, the other end extends into the drain hole 41, and one end extending into the drain hole 41 is provided with a fixed buckle 21 for fixing the cover plate body 1 in the drain hole 41; the fixed support arm 2 is also provided with a mounting part 22 for mounting the baffle 3; the fixed support arm 2 and the baffle 3 are arranged in an installation area enclosed by the arc-shaped plate 11 and the vertical plate 12.

The top of baffle 3 is equipped with pivot 31, and pivot 31 rotates and installs in the installation department 22 of fixed support arm 2, and the wash port 41 is closed when baffle 3 is located the natural flagging state, and during the drainage, rivers promote baffle 3 and rotate, open the drainage with wash port 41.

Preferably, the fixed buckle 21 on the fixed arm 2 is an elastic buckle, the elastic buckle is a buckle bent into a "U" shape, the fixed end of the "U" shaped buckle is integrally arranged with the fixed arm 2, and the free end of the "U" shaped buckle is bent upwards into a "U" shape.

The free end of the U-shaped buckle is provided with a slope 211 combined with the drainage hole 41 at the top, and the slope 211 inclines downwards to form a limiting wedge at the free end.

In order to install the baffle 3, the installation part 22 on the fixed support arm 2 is an arc-shaped groove with an opening at the top end, the radian of the arc-shaped groove is larger than pi, and when the baffle 3 is installed, the rotating shaft 31 is clamped in the arc-shaped groove and can rotate.

Under the normal state, the baffle 3 naturally droops to seal the drain hole 41 and prevent mosquitoes from entering the room; during drainage, rainwater is gathered on two sides of the baffle 3 to form pressure difference, and water flow pushes the baffle 3 away for drainage.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.