Door and window profile drainage structure

By designing multiple drainage channels and buffer storage structures in the door and window profiles, the problem of poor drainage during heavy rain is solved, achieving rapid and stable rainwater discharge and preventing backflow.

CN223881069UActive Publication Date: 2026-02-06SHANGHAI OUWEI DOOR & WINDOW CURTAIN WALL CO LTD
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Patent Information

Application Number
CN202520023855.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-02-06
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

Existing door and window profiles have limited drainage capacity during heavy rain and typhoons, making it difficult to quickly drain accumulated water, increasing the risk of rainwater backflowing into the room, and lacking effective diversion and buffering mechanisms.

Method used

A drainage structure for door and window profiles was designed, including outer frame profiles, inner frame profiles, thermal break strips, track profiles, and multiple drainage outlets and water guide slopes. Through the combination of upper and lower diversion, stepped design, and water storage chamber, multiple drainage channels and buffer storage are realized, thereby improving drainage efficiency and stability.

Benefits of technology

During heavy rain, it enables rapid and stable drainage of rainwater, prevents backflow, improves drainage efficiency and stability, and avoids water accumulation in the room.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a door and window profile drainage structure which comprises an outer frame profile mechanism, a heat insulation strip is fixedly installed on the left side of the outer frame profile mechanism, and an inner frame profile mechanism is fixedly installed on the left side of the heat insulation strip. The outer frame profile mechanism comprises an outer frame profile body, a baffle, a first track profile, a water storage cavity, a first water outlet, a second water outlet, a third water outlet, a fourth water outlet and a first water guide slope. According to the door and window profile drainage structure, through cooperative use of the first drainage opening and the fourth drainage opening, when rainstorm weather comes, rainwater can be drained in an up-and-down split-flow mode at the same time through the first drainage opening and the fourth drainage opening, and the drainage efficiency is greatly improved; when the water level of rainwater between the baffle and the first rail profile exceeds the second drainage port, the rainwater can enter the third drainage port from the second drainage port and then is drained from the fourth drainage port, and redundant water is drained in time.
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Description

TECHNICAL FIELD

[0001] The utility model relates to door and window section bar related technical field, concretely is a door and window section bar drainage structure. BACKGROUND

[0002] Door and window are used as building lighting, ventilation, theftproof, block wind and rain, and in rainy day, rain will hit the glass surface of door and window, and the rain on the glass surface will slide down to the lower frame of window frame, in order to drain these rain, the outer side of lower frame is processed with drainage hole for drainage, so that door and window can drain the accumulated water on door and window to outdoor in rainy day, and the accumulated water is not easy to enter indoor along the surface of door and window.

[0003] The existing door and window section bar drainage structure is single, when heavy rain weather and rain weather brought by strong typhoon, there are many disadvantages, the drainage flow of ordinary drainage hole is limited, when a large amount of rain accumulates in a short time, it is difficult to quickly drain the accumulated water, which can easily lead to the accumulation of rain in the lower frame of window frame, increase the risk of rain pouring into the room, and the single drainage structure lacks effective dredging and buffering mechanism, therefore, a door and window section bar drainage structure needs to be proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a door and window section bar drainage structure to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a door and window section bar drainage structure, including outer frame section bar mechanism, the left side of outer frame section bar mechanism is fixedly installed with heat insulation strip, the left side of heat insulation strip is fixedly installed with inner frame section bar mechanism.

[0006] The outer frame section bar mechanism includes outer frame section bar body, baffle, track section bar one, water storage cavity, first drainage port, second drainage port, third drainage port, fourth drainage port and water guide slope one, the upper end of outer frame section bar body is fixedly connected with baffle, the upper end of outer frame section bar body is fixedly connected with track section bar one, the inside of outer frame section bar body is provided with water storage cavity, the upper end of outer frame section bar body is provided with first drainage port, the left side of track section bar one is provided with second drainage port, the upper end of outer frame section bar body is provided with third drainage port, the right side of outer frame section bar body is provided with fourth drainage port, and the inside of outer frame section bar body is fixedly connected with water guide slope one.

[0007] Preferably, the inner frame section bar mechanism includes inner frame section bar body, track section bar two and water guide slope two, the upper end of inner frame section bar body is fixedly connected with track section bar two, and the right side of track section bar two is fixedly connected with water guide slope two.

[0008] Preferably, the heat insulation strip is fixedly installed between the outer frame profile mechanism and the inner frame profile mechanism, and the height of the track profile one is lower than that of the track profile two.

[0009] Preferably, the water guide slope one and the water guide slope two are both arranged in an inclined manner, and the fourth water outlet is located at the right upper end of the water guide slope one.

[0010] Preferably, the water guide slope two is fixedly connected between the inner frame profile body and the outer frame profile body, and two heat insulation strips are fixedly installed between the inner frame profile body and the outer frame profile body.

[0011] Preferably, the third water outlet is located at the upper portion of the water storage cavity, and the shapes of the first water outlet, the second water outlet, the third water outlet and the fourth water outlet are all rectangular.

[0012] Preferably, three first water outlets and three third water outlets are arranged at the upper end of the outer frame profile body, and the heat insulation strip is made of PA66 material.

[0013] Compared with the prior art, the door and window profile drainage structure has the following beneficial effects:

[0014] 1. The door and window profile drainage structure can simultaneously perform up-down flow type drainage through the first water outlet and the fourth water outlet when heavy rain comes, thereby greatly improving the drainage efficiency.

[0015] 2. The door and window profile drainage structure can guide rainwater to flow to the low side of the track through the design of the track profile one and the track profile two in a high-low step and the arrangement of the water guide slope two, thereby preventing rainwater from flowing backward, and the water guide slope two can also make rainwater quickly flow into the third water outlet and then be discharged from the fourth water outlet. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a first overall structure schematic view of the utility model;

[0017] Figure 2 It is a second overall structure schematic view of the utility model;

[0018] Figure 3 It is a cross section structure schematic view of the utility model;

[0019] Figure 4 The partial enlarged structure schematic view of the utility model.

[0020] Wherein: 1, the outer frame section mechanism; 101, the outer frame section body; 102, the baffle; 103, track section one; 104, the water storage cavity; 105, the first drainage port; 106, the second drainage port; 107, the third drainage port; 108, the fourth drainage port; 109, water slope one; 2, the heat insulation strip; 3, the inner frame section mechanism; 301, the inner frame section body; 302, track section two; 303, water slope two. DETAILED DESCRIPTION

[0021] The technical schemes in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides technical schemes: a door and window section drainage structure, including outer frame section mechanism 1, the left side fixed mounting of outer frame section mechanism 1 has heat insulation strip 2, the left side fixed mounting of heat insulation strip 2 has inner frame section mechanism 3, and outer frame section mechanism 1 includes outer frame section body 101, baffle 102, track section one 103, water storage cavity 104, first drainage port 105, second drainage port 106, third drainage port 107, fourth drainage port 108 and water slope one 109, and the upper end of outer frame section body 101 is fixedly connected with baffle 102, the upper end of outer frame section body 101 is fixedly connected with track section one 103, the inside of outer frame section body 101 is provided with water storage cavity 104, the upper end of outer frame section body 101 is provided with first drainage port 105, the left side of track section one 103 is provided with second drainage port 106, the upper end of outer frame section body 101 is provided with third drainage port 107, the right side of outer frame section body 101 is provided with fourth drainage port 108, and the inside of outer frame section body 101 is fixedly connected with water slope one 109, through the cooperation of first drainage port 105 and fourth drainage port 108, when storm weather attacks, rainwater can be simultaneously up and down shunt drainage by first drainage port 105 and fourth drainage port 108, through the setting of second drainage port 106, when the water level between baffle 102 and track section one 103 exceeds second drainage port 106, rainwater can enter third drainage port 107 from second drainage port 106 and then be discharged from fourth drainage port 108, and the excess water is discharged in time.

[0023] Please refer to Figures 2-4In this embodiment, the inner frame profile mechanism 3 comprises an inner frame profile body 301, a track profile two 302 and a water guide slope two 303. The upper end of the inner frame profile body 301 is fixedly connected with the track profile two 302, and the right side of the track profile two 302 is fixedly connected with the water guide slope two 303. The heat insulation strip 2 is fixedly installed between the outer frame profile mechanism 1 and the inner frame profile mechanism 3. The height of the track profile one 103 is lower than that of the track profile two 302. The design of the one-high-one-low ladder of the track profile one 103 and the track profile two 302 cooperates with the setting of the water guide slope two 303 to guide the rainwater to flow to the low side of the track, prevent the rainwater from flowing backward, and make the rainwater quickly collect to the third drainage port 107 through the water guide slope two 303. The water guide slope one 109 and the water guide slope two 303 are both inclined, the fourth drainage port 108 is located at the right upper end of the water guide slope one 109, the water guide slope two 303 is fixedly connected between the inner frame profile body 301 and the outer frame profile body 101, two heat insulation strips 2 are fixedly installed between the inner frame profile body 301 and the outer frame profile body 101, the third drainage port 107 is located at the upper part of the water storage cavity 104, the shapes of the first drainage port 105, the second drainage port 106, the third drainage port 107 and the fourth drainage port 108 are all rectangular, the setting of the water storage cavity 104 can play a buffering role when the water volume is particularly large, temporarily store the excess rainwater, give the drainage structure time to drain the rainwater, improve the drainage stability, three first drainage ports 105 and three third drainage ports 107 are arranged at the upper end of the outer frame profile body 101, and the heat insulation strip 2 is made of PA66 material.

[0024] Working principle: through the cooperation of the first drainage port 105 and the fourth drainage port 108, when heavy rain comes, the rainwater can be simultaneously up-down divided and drained through the first drainage port 105 and the fourth drainage port 108, which greatly improves the drainage efficiency. Through the setting of the second drainage port 106, when the water level between the baffle 102 and the track profile one 103 exceeds the second drainage port 106, the rainwater can enter the third drainage port 107 from the second drainage port 106 and then be drained from the fourth drainage port 108, which timely drains the excess water. Through the design of the one-high-one-low ladder of the track profile one 103 and the track profile two 302 cooperates with the setting of the water guide slope two 303, the rainwater can be guided to flow to the low side of the track to prevent the rainwater from flowing backward, and the rainwater can be quickly collected to the third drainage port 107 through the water guide slope two 303 and then enter the water storage cavity 104 from the fourth drainage port 108. Through the setting of the water guide slope one 109, the rainwater flow rate of the water storage cavity 104 can be improved to make the drainage more smooth. Through the setting of the water storage cavity 104, when the water volume is particularly large, the water storage cavity 104 can play a buffering role to temporarily store the excess rainwater, give the drainage structure time to drain the rainwater, and improve the drainage stability.

[0025] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, the conventional connection mode is adopted in the circuit connection, and the conventional connection mode is not described in detail here, and the contents not described in detail in the description belong to the prior art known to the person skilled in the art.

[0026] The above description of the disclosed embodiments enables those skilled in the art to implement or use the utility model, various modifications of the embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A drainage structure for a door and window profile, comprising an outer frame profile mechanism (1), characterized in that: The left side of the outer frame profile mechanism (1) is fixedly installed with a heat insulation strip (2), and the left side of the heat insulation strip (2) is fixedly installed with an inner frame profile mechanism (3). The outer frame profile mechanism (1) comprises an outer frame profile body (101), a baffle (102), a track profile (103), a water storage cavity (104), a first drainage opening (105), a second drainage opening (106), a third drainage opening (107), a fourth drainage opening (108) and a water guide slope (109), the upper end of the outer frame profile body (101) is fixedly connected with the baffle (102), the upper end of the outer frame profile body (101) is fixedly connected with the track profile (103), the inside of the outer frame profile body (101) is provided with the water storage cavity (104), the upper end of the outer frame profile body (101) is provided with the first drainage opening (105), the left side of the track profile (103) is provided with the second drainage opening (106), the upper end of the outer frame profile body (101) is provided with the third drainage opening (107), the right side of the outer frame profile body (101) is provided with the fourth drainage opening (108), and the inside of the outer frame profile body (101) is fixedly connected with the water guide slope (109).

2. A drainage structure for a door and window profile according to claim 1, characterized in that: The inner frame profile mechanism (3) comprises an inner frame profile body (301), a track profile (302) and a water guide slope (303), the upper end of the inner frame profile body (301) is fixedly connected with the track profile (302), and the right side of the track profile (302) is fixedly connected with the water guide slope (303).

3. A drainage structure for a door and window profile according to claim 1, characterized in that: The heat insulation strip (2) is fixedly installed between the outer frame profile mechanism (1) and the inner frame profile mechanism (3), and the height of the track profile (103) is lower than that of the track profile (302).

4. The drainage structure of a door and window profile according to claim 1, characterized in that: The water guide slope (109) and the water guide slope (303) are both inclined, and the fourth drainage opening (108) is located at the right upper end of the water guide slope (109).

5. A drainage structure for a door and window profile according to claim 2, characterized in that: The water guide slope (303) is fixedly connected between the inner frame profile body (301) and the outer frame profile body (101), and two heat insulation strips (2) are fixedly installed between the inner frame profile body (301) and the outer frame profile body (101).

6. A drainage structure for a door and window profile according to claim 1, characterized in that: The third drainage opening (107) is located at the upper part of the water storage cavity (104), and the shapes of the first drainage opening (105), the second drainage opening (106), the third drainage opening (107) and the fourth drainage opening (108) are all rectangular.

7. The drainage structure of a door and window profile according to claim 1, characterized in that: Three first drainage openings (105) and third drainage openings (107) are formed at the upper end of the outer frame profile body (101), and the heat insulation strip (2) is made of PA66 material.