CN212079120U - A profile of a straight-through drainage trough - Google Patents

Abstract

The utility model relates to the field of door and window decoration profiles, and discloses a profile for a direct current drainage groove. The left and right sides of the upper part of the profile are respectively provided with notches; The slot is provided with a drainage hole on the left position of the inner wall of the slot, the left slot is provided with a drainage hole on the right position of the inner wall of the slot, and the left slot is on the inner wall of the slot towards the direction of the drainage groove With drainage holes. By adopting the direct current drainage structure, the utility model can effectively discharge the rainwater entering the profiles in rainy days, or effectively discharge the water leakage and seepage into the profiles caused by the decoration workers batching cement mortar for the external walls or improper decoration of the external wall decoration works. The novel structure is simple and convenient for wide application.

Description

A profile of a straight-through drainage trough

technical field

The utility model relates to the field of door and window decoration profiles, in particular to a profile used for doors and windows.

Background technique

Aluminum alloy doors and windows refer to doors and windows made of aluminum alloy extruded profiles as frames, stiles and fans, called aluminum alloy doors and windows, or aluminum doors and windows for short. Aluminum alloy doors and windows include doors and windows that use aluminum alloy as the force-bearing rod (rod that bears and transmits self-weight and load) as the base material and wood and plastic composite doors and windows, referred to as aluminum-wood composite doors and windows, aluminum-plastic composite doors and windows.

For the structure of doors and windows, because it is a tool for separating indoor and outdoor, it is often hit by wind and rain; at the same time, when the decoration workers are batching cement mortar for the external wall or the decoration workers are decorating the external wall, due to improper operation. If there is no drainage, water will flow into the inner wall, and a drainage structure needs to be designed.

For example, the patent document is CN209539192U, which discloses a hidden drainage structure for outwardly opening doors and windows. The top of the fan profile is provided with a slot, and the glass is installed in the slot; the bottom of the fan profile and the top of the steering frame profile are fastened by hardware. The bottom of the steering frame profile and the top of the frame profile are connected by a fixing piece; the upper inner side of the outer fan profile is provided with a first drainage hole; the lower inner side of the outer fan profile is provided with a second drainage hole; the lower part of the outer steering frame profile A third drainage hole is arranged on the inner side; a fourth drainage hole is arranged on the lower outer wall of the outer frame profile material away from the inner side frame profile material. The patent application can not only prevent rainwater from entering the room through doors and windows, but also effectively discharge the rainwater in the profile; it can also ensure the service life of the fastening hardware in the hardware slot.

However, from the practical application point of view, the drainage structure used in the above profiles is too complicated, and the designed drainage line is too long, which makes it unfavorable to open drainage holes during the production process. It leads to water accumulation, which is not conducive to drainage, and if the decoration is not carried out, the outflowing water will flow through the surface of aluminum profiles and glass, causing erosion. Furthermore, the complex structure will increase the production cost of doors and windows, which is not conducive to popularization and application.

Utility model content

In order to solve the above problems, the utility model provides a profile of a direct current drainage groove, the main purpose of which is to design a profile of a direct current drainage structure with short drainage lines, which can not only realize rapid drainage, but also has a simple structure, low production cost, and is convenient for popularization and application. .

For achieving the above object, the technical scheme adopted by the present utility model is:

A profile of a straight-through drainage groove, the upper left and right sides of the profile are respectively provided with notches, wherein a drainage part is provided below the left notch, and the drainage part comprises a first curved part, a second A curved part, a connecting part and a drainage groove; the drainage groove is arranged below the notch on the left side, the first curved part and the second curved part are bent to the outside on the drainage groove, and the connecting part is connected At the end positions of the first curved part and the second curved part, the notch on the right is provided with a drainage hole on the left position of the inner wall of the notch, and the notch on the left is provided on the right position of the inner wall of the notch. There is a drainage hole, the left notch is provided with a drainage hole on the inner wall of the notch toward the drainage groove, and the connecting portion is provided with a drainage hole.

By arranging notches on the left and right sides, the notches on the left and right sides are constructed as notches for drainage. Rainwater or water leakage and seepage caused by improper decoration operations by the decoration workers seep into the wall, and the right side can be drained in time. The notch flows from the right to the left to the left notch, and then the rainwater or the water leakage and seepage caused by the decoration workers due to improper decoration operations flow from the left notch to the drainage groove for discharge, forming a direct-flow drainage structure. The drainage department can effectively drain the rainwater or the water leakage and seepage caused by the improper decoration operation of the decoration workers, and avoid the outflow of rainwater or the water leakage and water seepage caused by the improper decoration and erosion of the profile.

Further, at least a part of the first curved portion and the second curved portion of the connecting portion is exposed outside the connecting portion.

The rainwater that can be drained from the first curved portion and the second curved portion extending out of the connecting portion or the water leakage and seepage caused by improper decoration play the role of drainage.

Further, the profile contains at least two or more cavities.

In the utility model, notches are arranged on the profiles on the left and right sides, and a drainage part is also arranged on the left notch, so that the water leakage and seepage caused by rainwater or decoration workers due to improper decoration operation flow through the right notch. The notch on the left is a direct-flow drainage structure discharged through the drainage part, and the water flow is drained by the drainage part to prevent the water flow from flowing through the surface of the profile and avoid the erosion of the profile for a long time.

Description of drawings

Figure 1 is a schematic structural diagram of the present invention.

FIG. 2 is a partially enlarged schematic view of the drainage part.

FIG. 3 is a schematic view of the implementation of the present invention.

Description of reference numerals: 1. Profile; 2. Notch; 21. Drainage hole position; 3. Drainage part; 31. First bent part; 32. Second bent part; 33. Drainage groove; . Cavity; 5. Wall.

Detailed ways

Please refer to Fig. 1-2, which is a profile 1 of a direct current drainage groove realized by the utility model. Notches 2 are respectively opened on the left and right sides of the upper part of the profile 1, wherein the notch 2 on the left side is There is a drainage part 3 below the drain part 3, and the drainage part 3 includes a first curved part 31, a second curved part 32, a connecting part 34 and a drainage groove 33; the drainage groove 33 is arranged under the notch 2 on the left side, so The first curved portion 31 and the second curved portion 32 are bent outward on the drainage groove 33 , and the connecting portion 34 connects the end positions of the first curved portion 31 and the second curved portion 32 , The slot 2 on the right is provided with a drainage hole 21 on the left position of the inner wall of the slot 2, the slot 2 on the left is provided with a drainage hole 21 on the right position of the inner wall of the slot 2, and the slot 2 on the left is provided with a drainage hole 21. A drainage hole 21 is provided on the inner wall of the slot 2 toward the drainage groove 33, and the connecting portion 34 is provided with a drainage hole 21. According to the designed drainage line, a drainage hole is set on the profile 1 on the drainage line. Bit 21 is used for drainage (the thick black line in Figure 3 and Figure 1 is the direction of water flow)

Doors and windows are used to isolate indoor and outdoor tools, and are often hit by wind and rain; in the process of decoration workers batching cement mortar on the external wall or the decoration workers decorating the external wall, water leakage and seepage caused by improper operation penetrate into the wall. In the body (the thick black line in Figure 3 and Figure 1 is the direction of water flow), if drainage is not carried out, water will flow into the inner wall. Therefore, it is necessary to set a drainage structure for the door and window profiles, but the existing door and window profiles have the design of the drainage line is too long, the drainage efficiency is low, and there are defects that are not conducive to drainage, or there is no corresponding water leakage and seepage in the wall. drainage structure. In this regard, it is easy to solve the above problems. The present invention provides a direct current drainage structure. The drainage process of the present invention: when it rains or during the process of decorating the external wall, the water leakage and seepage caused by improper operation penetrate into the wall. In the body, the rainwater entering the slot 2 on the right or the decoration workers during the external wall decoration process, due to improper operation, the water leakage and seepage flow from right to left to the slot 2 on the left, forming a direct-flow drainage structure. In the process of external wall decoration by rainwater or decoration workers, water leakage and seepage caused by improper operation flow from the slot 2 on the left to the drainage groove 33 of the drainage part 3 below. The drainage port formed by the part 32 and the connecting part 34 is discharged (wherein the thick black lines marked in Figures 1 and 3 are the direction of water flow), wherein the combination of the designed first curved part 31 and the second curved part 32 restricts the discharge The direction of the water flow plays a guiding role in the water flow, which can effectively discharge the leakage and seepage in the wall, and can effectively prevent the discharged water from flowing through the surface of the profile 1, thereby reducing the erosion effect of the water flow on the profile 1. The designed DC drainage structure is simple and the drainage circuit is compact. In the production process, the production cost is greatly reduced, and it is more suitable for wide application.

As shown in FIG. 2 , at least a part of the first curved portion 31 and the second curved portion 32 is exposed outside the connecting portion 34 in the connecting portion 34 , and the water flows out of the first curved portion 31 and the second curved portion 34 . When the water outlet formed by the curved portion 32 and the connecting portion 34 flows out, the water flow is guided by the first curved portion 31 outside the connecting portion 34 combined with the second curved portion 32.

With reference to FIG. 1 , the profile 1 contains at least two or more cavities 4 , and the arrangement of the cavities 4 helps to improve the thermal insulation performance and sound insulation performance of the profile.

The above embodiments are only to describe the preferred embodiments of the present invention, and do not limit the scope of the present invention. On the premise of not departing from the design spirit of the present invention, ordinary engineers and technicians in the field make the technical solutions of the present invention. Various deformations and improvements should fall within the protection scope determined by the claims of the present utility model.

Claims (3)

1. A profile of a straight-through drainage groove, characterized in that: the left and right sides of the upper part of the profile are respectively provided with notches, wherein a drainage part is provided below the notch on the left side, and the drainage part includes a first A curved part, a second curved part, a connecting part and a drainage groove; the drainage groove is arranged below the notch on the left side, and the first curved part and the second curved part are bent to the outside on the drainage groove , the connecting part connects the end positions of the first curved part and the second curved part, the right notch is provided with a drainage hole on the left position of the inner wall of the notch, and the left notch is in the notch A drainage hole is arranged on the right position of the inner wall, a drainage hole is arranged on the inner wall of the notch on the left side toward the drainage groove, and a drainage hole is arranged on the connecting part. 2 . The profile of the straight-through drainage groove according to claim 1 , wherein at least a part of the first curved portion and the second curved portion of the connecting portion is exposed outside the connecting portion. 3 . 3 . The profile of the straight-through drainage groove according to claim 2 , wherein the profile contains at least two or more cavities. 4 .

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