Door and window drain hole cover

Abstract

The utility model provides a door and window drainage hole cover. An inner cavity is formed in one side of a drainage outer cover, partition plates are arranged at the two ends of the inner cavity respectively, air inlet channels are formed between the two partition plates and the two ends of the drainage outer cover respectively, a drainage channel is formed between the two partition plates, the two partition plates are each provided with an opening, a baffle is arranged in the drainage channel, and a pressing plate is arranged in the inner cavity. According to the utility model, when strong wind and rainfall weather are encountered, strong wind enters and utilizes the wind blocking groove through the air inlet channel, so that the wind is blown out along the drainage channel at the bottom through the wind blocking groove, rainwater can be effectively guided to be smoothly drained, and meanwhile, invasion of sand wind and mosquitoes can be reduced; due to the arrangement of the baffle, the drainage hole cover has the one-way flowing characteristic, and the baffle can prevent rainwater from flowing back into a room even in the strong wind and rainfall weather; the stability of the baffle is enhanced through the arrangement of the pressing plate, the design of the drain hole cover is more reasonable and stable, damage caused by severe weather is reduced, and therefore the service life of a product is prolonged, and the reliability of the product is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to door and window drainage cover field, more specifically, especially, a door and window drainage hole cover. BACKGROUND

[0002] Door and window are everywhere in modern various buildings, and the style of door and window is various, has flat open type, push -and -pull type and rotation type etc., the role of door and window mainly has lighting and ventilation, some also have heat dissipation and exhaust function, door and window in the use process, rain weather is must to bear, in rainy day, the lower frame of door and window can produce water, if these rain cannot be promptly drained to the outdoor, rainwater can go into the room or soak door and window, this needs to set up drainage structure and exports water.

[0003] The existing building door and window drainage structure is relatively simple, only opens drainage hole in building door and window, forms a drainage channel in the indoor and outdoor, and there is no shelter in the drainage hole, mosquitoes, sand and dust are easy to enter the indoor from the drainage channel, in strong wind and rainy weather, rainwater can also flow back into the indoor.

[0004] In view of this, various improved door and window drainage covers appear on the market at present, but the existing door and window drainage cover only installs the baffle that prevents rainwater from flowing back, and the baffle can reverse into the window rail in strong wind and rainy weather, causing rainwater to flow back. UTILITY MODEL CONTENTS

[0005] The utility model improves prior art in view of the above -mentioned shortcoming, provides a door and window drainage hole cover, and the technical scheme is as follows:

[0006] A door and window drainage hole cover, including the drainage outer cover of the cover setting in the door and window frame section bar drainage port, the side of the drainage outer cover towards the door and window frame section bar is provided with inner chamber, and the both ends of the inner chamber are provided with baffle respectively, and the both ends between the baffle and the drainage outer cover form air inlet channel respectively, and the both baffle form drainage channel, and the both baffle are provided with opening, so that the air inlet channel is connected with the drainage channel, and the both ends of the drainage channel are provided with base respectively, and the baffle corresponding the door and window frame section bar drainage port is provided in the drainage channel, and the baffle is provided with pivot corresponding the both base, and the inside of the inner chamber is provided with pressing plate, and the both pivots are positioned and pressed on the base by the pressing plate.

[0007] The drainage outer cover is half-closed shell with downward outlet.

[0008] The bottom of the drainage outer cover is provided with water guide needle.

[0009] The both ends of the inner chamber towards the door and window frame section bar are provided with inner thread column, the inner thread column is connected with screw through thread, and the screw is connected with the inner thread column after penetrating the door and window frame section bar.

[0010] One side of the baffle is in contact with the door and window frame profile.

[0011] The baffle is provided with a wind resistance groove on one side facing the door and window frame profile, and the bottom of the wind resistance groove is inclined towards the outlet of the drainage channel.

[0012] Compared with the prior art, the utility model has the beneficial effects that: the utility model discloses a cavity and a partition plate are arranged, forming an air inlet channel and a drainage channel, when strong wind and rain weather occurs, the strong wind enters the air inlet channel and passes through the wind resistance groove, so that the wind direction blows out along the bottom drainage channel through the wind resistance groove, which not only can effectively guide the rainwater to flow out smoothly, but also can reduce the invasion of wind sand and mosquitoes, the arrangement of the baffle makes the drainage hole cover have the characteristics of one-way flow, even in strong wind and rain weather, the baffle can block the backflow of rainwater into the room, thereby protecting the indoor environment from invasion, the arrangement of the pressing plate enhances the stability of the baffle, makes the design of the drainage hole cover more reasonable and stable, reduces the damage caused by bad weather, thereby improving the service life and reliability of the product. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description:

[0014] Figure 1 It is the implementation view of the utility model;

[0015] Figure 2 It is the baffle closed perspective view of the utility model;

[0016] Figure 3 It is the baffle closed internal structure view of the utility model;

[0017] Figure 4 It is the baffle open perspective view of the utility model;

[0018] Figure 5 It is the rear view of the utility model;

[0019] It includes: 1, drainage outer cover; 2, cavity; 3, partition plate; 4, air inlet channel; 5, drainage channel; 6, opening; 7, base; 8, baffle; 9, pivot; 10, pressing plate; 11, internal thread column; 12, screw; 13, wind resistance groove; 14, water guide needle. DETAILED DESCRIPTION

[0020] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] The utility model embodiments will be further described in detail below, as follows:

[0022] A door and window drainage hole cover, including the drainage outer cover 1 that cover is located in the door and window frame section bar drainage port, the drainage outer cover 1 is half-enclosed shell with downward outlet, the drainage outer cover 1 towards the door and window frame section bar one side is provided with inner chamber 2, the both ends of this inner chamber 2 are provided with baffle 3 respectively, two baffle 3 and the both ends of the drainage outer cover 1 form air inlet channel 4 between respectively, form drainage channel 5 between two baffle 3, two baffle 3 are provided with opening 6, make air inlet channel 4 and drainage channel 5 communicate, the both ends of drainage channel 5 are provided with base 7 respectively, the baffle 8 that corresponds to the door and window frame section bar drainage port is provided in drainage channel 5, the baffle 8 correspondingly two base 7 are extended and are provided with pivot 9, the inside of inner chamber 2 is provided with pressing plate 10, and two pivot 9 are limited and press in base 7 by pressing plate 10.

[0023] The bottom of drainage outer cover 1 is provided with water guide needle 14, water guide needle 14 is helpful to accelerate the discharge of water flow by increasing the guiding effect of drainage direction, thereby improving the overall drainage efficiency; water guide needle 14 can effectively reduce the stagnation of water on the surface of the drainage cover, prevent water accumulation, thereby reducing the possibility of mosquito breeding.

[0024] The both ends of inner chamber 2 towards the door and window frame section bar are extended and provided with internal thread column 11, the internal thread column 11 is connected with screw 12 by screwing, and the screw 12 is connected with the internal thread column 11 after penetrating the door and window frame section bar.

[0025] The side surface of baffle 8 is in contact with the door and window frame section bar.

[0026] The side surface of baffle 8 towards the door and window frame section bar is provided with wind resistance groove 13, the bottom of the wind resistance groove 13 towards the outlet of drainage channel 5 is inclined structure, strong wind enters by air inlet channel 4 and utilizes wind resistance groove 13, so that the wind direction blows out along the bottom drainage channel 5 through wind resistance groove 13, which not only can effectively guide rainwater to flow out smoothly, but also can reduce the invasion of sand and mosquitoes.

[0027] The utility model discloses a setting inner chamber 2 and baffle 3 have formed air inlet channel 4 and drainage channel 5, when encountering strong wind rainy weather, strong wind enters by air inlet channel 4 and utilizes wind resistance groove 13, makes the wind direction by wind resistance groove 13 along bottom drainage channel 5 and blows out, not only can effectively guide rainwater to flow out smoothly, can also reduce the invasion of wind sand and mosquito simultaneously, and the setting of baffle 8 makes drainage hole cover have the characteristic of one -way flow, even under strong wind rainy weather, baffle 8 can block rainwater and flow into indoor, thereby protects indoor environment from the molestation, the setting of pressboard 10 has strengthened the stability of baffle 8, makes the design of drainage hole cover more reasonable and stable, reduces the damage due to bad weather, thereby improves the service life and reliability of product.

[0028] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A door and window drain cover, comprising a drain outer cover arranged on a door and window frame profile drain, characterized in that, The side of the drainage outer cover towards the door and window frame profile is provided with an inner cavity, two ends of the inner cavity are respectively provided with partitions, air inlet channels are respectively formed between the two partitions and the two ends of the drainage outer cover, a drainage channel is formed between the two partitions, the two partitions are respectively provided with openings to connect the air inlet channels and the drainage channel, the two ends of the drainage channel are respectively provided with bases, baffles are arranged in the drainage channel corresponding to the drainage outlets of the door and window frame profile, the baffles are respectively provided with rotating shafts extending corresponding to the two bases, the inner cavity is provided with a pressing plate, and the two rotating shafts are limited and pressed on the bases by the pressing plate.

2. A door and window drain cover according to claim 1, wherein The drainage outer cover is a semi-closed shell with downward outlet.

3. A cover for a drainage hole of a door or window according to claim 1 or 2, characterized in that The bottom of the drainage outer cover is arranged with water guide needles.

4. The drain cover for doors and windows according to claim 1, characterized in that The two ends of the inner cavity towards the door and window frame profile are respectively provided with internally threaded columns, the internally threaded columns are connected with screws through threads, and the screws are connected with the internally threaded columns after penetrating the door and window frame profile.

5. The drain cover for doors and windows according to claim 1, characterized in that, One side of the baffle is in contact with the door and window frame profile.

6. A door and window drain cover according to claim 1, wherein One side of the baffle towards the door and window frame profile is provided with a wind resistance groove, and the bottom of the wind resistance groove is inclined towards the outlet of the drainage channel.

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