Drainage type door and window device
By designing drainage-type door and window devices, rainwater is collected and discharged using water collection troughs and water pipes, solving the problem of insufficient waterproof performance of glass doors and windows under heavy rain or storm conditions, and realizing rapid drainage of rainwater and improving the aesthetics of the building.
Patent Information
- Application Number
- CN202520300963.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Existing glass doors and windows are not waterproof enough under heavy rain or storm conditions, and rainwater can easily accumulate and seep into the room, affecting the building's aesthetics and increasing maintenance difficulties.
Design a drainage-type door and window device, including upper and lower glass, first and second water collection tanks, and water inlet pipes, to collect and guide rainwater out through the water collection tanks, preventing rainwater from flowing down to the lower glass and ensuring rapid drainage.
It effectively guides and drains rainwater flowing along the glass surface, reducing the risk of rainwater flowing down to lower levels, improving waterproofing reliability and building aesthetics, and reducing maintenance costs.
Smart Images

Figure CN223908117U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of doors and windows, and particularly relates to a drainage type door and window device. BACKGROUND
[0002] At present, glass doors and windows are widely used in high-rise buildings, as an important part of the building facade, for isolating the external environment and the air circulation of the internal space, while meeting the needs of lighting and aesthetics. Common glass door and window structures are mostly in the form of up-down or left-right opening, and are equipped with sealing strips at the edges of the doors and windows to enhance air tightness and water tightness.
[0003] However, under heavy rain or storm weather conditions, rainwater is easy to accumulate and penetrate indoors along the glass surface, especially when the building outer wall facade is uneven or there are small gaps in the glass joints, thereby affecting the waterproof performance of the doors and windows. Such problems are particularly prominent in the facade of high-rise buildings, not only affecting the aesthetics of the building, but also possibly causing rainwater to infiltrate to the lower area, increasing the cost and difficulty of building maintenance.
[0004] In order to solve the problem of insufficient waterproof performance of the glass doors and windows in the prior art under heavy rain or storm conditions, a drainage type door and window device is proposed, which is designed to effectively guide and remove the rainwater flowing along the glass surface. CONTENT OF THE INVENTION
[0005] The purpose of the present application is to overcome the deficiencies in the prior art, and to propose a drainage type door and window device, which is designed to effectively guide and remove the rainwater flowing along the glass surface, while reducing the risk of rainwater flowing to the lower area, reducing the requirements for building maintenance, improving the aesthetics and waterproof reliability of the facade of high-rise buildings, and avoiding potential impact on pedestrians and residents.
[0006] The present application is implemented by the following technical solutions:
[0007] The present application proposes a drainage type door and window device applied to glass doors and windows of high-rise buildings, comprising:
[0008] A window frame is fixed to the wall;
[0009] An upper glass is arranged in the window frame, and rainwater flows along the surface thereof;
[0010] A first water collecting groove is arranged at the upper edge of the upper glass and horizontally extends to collect the rainwater flowing from the top of the upper glass;
[0011] A second water collecting groove is arranged at the lower edge of the upper glass and horizontally extends to collect the rainwater flowing from the surface of the upper glass;
[0012] a lower glass disposed in the window frame and below the upper glass, wherein the rainwater flowing on the surface of the upper glass is collected by the second water collecting groove while avoiding the rainwater flowing on the surface of the upper glass from flowing to the lower glass;
[0013] a water guide pipe vertically disposed on the side of the window frame and connected with the first water collecting groove and the second water collecting groove to guide and discharge the rainwater collected in the first water collecting groove and the second water collecting groove downward.
[0014] In an embodiment of the present application, the upper glass is obliquely disposed in the window frame, the lower glass is obliquely disposed in the window frame, and the upper glass and the lower glass are both outwardly and forwardly arranged at one end adjacent to each other.
[0015] In an embodiment of the present application, the water guide pipe has two pipes vertically disposed on the two sides of the window frame respectively.
[0016] In an embodiment of the present application, the lower glass is disposed at a position higher than the eye level of a standard human body, so that a user can observe the external landscape through the lower glass without being affected by the flowing rainwater.
[0017] In an embodiment of the present application, a water baffle is disposed between the upper glass and the lower glass and at the outer edge of the second water collecting groove.
[0018] In an embodiment of the present application, the drainable door and window device further comprises a filter screen disposed above the first water collecting groove.
[0019] In an embodiment of the present application, a sealing strip is disposed between the upper glass and the lower glass to prevent rainwater or air from penetrating into the room through the gap between the upper glass and the lower glass under the action of wind pressure.
[0020] In an embodiment of the present application, the inner bottom surface of the first water collecting groove and the second water collecting groove has an inclination angle, so that the water in the first water collecting groove and the second water collecting groove can flow into the water guide pipe.
[0021] Compared with the prior art, the present application has the following beneficial effects:
[0022] The upper glass and the lower glass are arranged in the window frame and below the upper glass, the first water collecting groove is arranged at the upper edge of the upper glass and horizontally extends to collect the rainwater flowing from the top of the upper glass, and the second water collecting groove is arranged at the lower edge of the upper glass and horizontally extends to collect the rainwater flowing from the surface of the upper glass, so that the rainwater can be quickly collected and discharged under heavy rain or storm conditions, and the rainwater is effectively prevented from accumulating at the positions of the glass and the wall body, the glass joint and the like. Through the collecting effect of the second water collecting groove, the rainwater flowing on the upper glass cannot flow to the lower glass, so that the rainwater cannot drip everywhere below, and the potential influence on pedestrians and residents is avoided. In addition, it is also ensured that the user can still observe the external landscape through the lower glass in rainy days, the aesthetic property of the outer facade of the high-rise building is improved, and the user experience is improved.
[0023] Other features and advantages of the present application will be set forth in the following description, and in part will become apparent to those skilled in the art from the description, or can be learned by practice of the present application. The objects and other advantages of the present application can be realized and attained by the structure particularly pointed out in the description, claims and drawings. BRIEF DESCRIPTION OF DRAWINGS
[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.
[0025] Figure 1 A perspective view of the drainage type door and window device provided by an embodiment of the present application is provided.
[0026] Figure 2 A top view of the drainage type door and window device provided by an embodiment of the present application is provided.
[0027] Figure 3 A sectional view of the P-P part of the drainage type door and window device provided by an embodiment of the present application is provided. Figure 2
[0028] Explanation of reference signs:
[0029] 10, drainage type door and window device; 11, window frame; 12, upper glass; 13, lower glass; 14, first water collecting groove; 15, second water collecting groove; 16, water guide pipe; 17, water baffle; 18, filter screen. DETAILED DESCRIPTION
[0030] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of the present application.
[0031] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of the present application.
[0032] It should be noted that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or indirectly on the other element; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or indirectly connected to the other element.
[0033] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the drawings shown in the present application, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0034] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple", "several" is two or more, unless otherwise explicitly and specifically limited.
[0035] It should be understood that the structures, proportions, sizes and the like shown in the drawings of the present application are only used to cooperate with the content disclosed in the specification, to enable those skilled in the art to understand and read, and do not have technical significance in defining the conditions under which the present application can be implemented, therefore any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effect and purpose that the present application can produce, should still fall within the scope of the technical content disclosed by the present application.
[0036] Reference is made to Figures 1 to 3 The present application proposes a drainage type door and window device 10, which is applied to glass doors and windows of high-rise buildings, comprising a window frame 11, an upper glass 12, a first water collecting groove 14, a second water collecting groove 15, a lower glass 13, and a water guide pipe 16. The window frame 11 is fixed on the wall. The upper glass 12 is arranged in the window frame 11, and rainwater flows along the surface of the upper glass 12. The first water collecting groove 14 is arranged at the upper edge of the upper glass 12 and horizontally extends to collect the rainwater flowing from the top of the upper glass 12. The second water collecting groove 15 is arranged at the lower edge of the upper glass 12 and horizontally extends to collect the rainwater flowing from the surface of the upper glass 12. The lower glass 13 is arranged in the window frame 11 and below the upper glass 12. The rainwater flowing on the surface of the upper glass 12 is collected by the second water collecting groove 15, and the rainwater flowing on the surface of the upper glass 12 is prevented from flowing to the lower glass 13. The water guide pipe 16 is vertically arranged at the side of the window frame 11 and communicates with the first water collecting groove 14 and the second water collecting groove 15 to guide the rainwater collected in the first water collecting groove 14 and the second water collecting groove 15 downward and discharge.
[0037] Specifically, the window frame 11 is fixed on the wall to support the upper glass 12 and the lower glass 13 and maintain their stability, ensuring that the entire door and window device can withstand wind pressure and changes in the external environment. The upper glass 12 is arranged in the window frame 11, and the lower glass 13 is arranged in the window frame 11 and below the upper glass 12. In heavy rain or stormy weather, the lower glass 13 is not affected by the rainwater flowing on the upper glass 12. The first water collecting groove 14 is arranged at the upper edge of the upper glass 12 and horizontally extends to collect the rainwater flowing from the top of the upper glass 12. This design ensures that when the rainwater starts flowing from the top of the upper glass 12, it can be quickly collected into the water collecting groove, thereby preventing the rainwater from directly washing the edge of the glass and causing the rainwater to seep into the window interior. The second water collecting groove 15 is arranged at the lower edge of the upper glass 12 and horizontally extends to collect the rainwater flowing from the surface of the upper glass 12. This design has a dual effect: first, it ensures that the rainwater flowing down the glass surface can be effectively collected before it reaches the lower glass 13; second, it acts as a barrier to prevent the rainwater from continuing to flow to the lower glass 13. The water guide pipe 16 is vertically arranged at the side of the window frame 11 and communicates with the first water collecting groove 14 and the second water collecting groove 15 to guide the rainwater collected in the first water collecting groove 14 and the second water collecting groove 15 downward and discharge. Through this vertical guiding design, the rainwater can be guided from the first water collecting groove 14 and the second water collecting groove 15 to the water guide pipe 16 and safely guided to the building's external drainage system. This design not only prevents the rainwater from flowing down the glass surface, but also ensures that the rainwater can be quickly discharged through the water guide pipe 16, avoiding the situation where the water collecting groove overflows due to excessive water accumulation.
[0038] Reference should be made to Figure 3 In an embodiment, the upper glass 12 is arranged to be inclined in the window frame 11, the lower glass 13 is arranged to be inclined in the window frame 11, and the upper glass 12 and the lower glass 13 are both arranged to be outwardly inclined at one end.
[0039] Specifically, the upper glass 12 and the lower glass 13 are both outwardly inclined at one end, and the second water collecting groove 15 is arranged at the lower edge of the upper glass 12 and is arranged to be consistent with the inclined direction, so that the rainwater on the surface of the upper glass 12 directly enters the second water collecting groove 15 when reaching the lower edge. In this way, the rainwater on the surface of the upper glass 12 is effectively collected and guided to be discharged, and will not continue to flow downward to the surface of the lower glass 13.
[0040] In an embodiment, the water guide pipe 16 is two, which are arranged vertically on both sides of the window frame 11.
[0041] Specifically, the two water guide pipes 16 are arranged vertically on both sides of the window frame 11 and are respectively connected with the first water collecting groove 14 and the second water collecting groove 15, so as to improve the drainage efficiency of the drainage system and enable the rainwater to be discharged through two paths in a short time.
[0042] In an embodiment, the lower glass 13 is arranged at a position higher than the standard human eye level, so that the user can observe the external landscape through the lower glass 13 without being affected by the flowing rainwater.
[0043] Specifically, the lower glass 13 is arranged at a position higher than the standard human eye level, so as to ensure that the lower glass 13 is not covered by rainwater when it rains, and the lower glass 13 is arranged to be inclined in the window frame 11, so that the user can observe the landscape below by looking down, thereby maintaining a good viewing effect.
[0044] It is worth noting that the human eye level of most adults is between 150cm and 170cm, and it is recommended that the top of the lower glass 13 be arranged at a height of more than 170cm.
[0045] In an embodiment, a water baffle 17 is arranged between the upper glass 12 and the lower glass 13 and is arranged at the outer edge of the second water collecting groove 15.
[0046] Specifically, the upper glass 12 and the lower glass 13 are provided with a water baffle 17, and the water baffle 17 is arranged at the outer side edge of the second water collecting groove 15. The main function of the water baffle 17 is to form a physical barrier. When the rainwater on the surface of the upper glass 12 flows into the second water collecting groove 15, due to the flow rate and gravity, the rainwater may have a splashing effect. The water baffle 17 can effectively prevent rainwater from splashing, and ensure that the rainwater can be smoothly discharged through the water guide pipe 16 after entering the water collecting groove, and will not splash out of the window due to external environmental factors (such as wind or rainwater impact force).
[0047] In an embodiment, the drainage type door and window device 10 further comprises a filter screen plate 18, and the filter screen plate 18 is arranged above the first water collecting groove 14.
[0048] Specifically, the filter screen plate 18 is arranged above the first water collecting groove 14 to filter the sundries entrained in the rainwater and prevent blockage.
[0049] In an embodiment, the upper glass 12 and the lower glass 13 are provided with a sealing strip.
[0050] Specifically, the upper glass 12 and the lower glass 13 are provided with a sealing strip to prevent rainwater or air from entering the room through the gap between the upper glass 12 and the lower glass 13 under the action of wind pressure, and to improve the air tightness and water tightness of the door and window.
[0051] In an embodiment, the inner bottom surfaces of the first water collecting groove 14 and the second water collecting groove 15 have an inclination angle, so that the rainwater in the first water collecting groove 14 and the second water collecting groove 15 can flow into the water guide pipe 16.
[0052] Specifically, the inner bottom surfaces of the first water collecting groove 14 and the second water collecting groove 15 have an inclination angle, and the inclined bottom surface of the water collecting groove is designed to guide the collected rainwater to the inlet position of the water guide pipe 16 by using gravity. This design not only can accelerate the movement of water flow and improve the drainage efficiency, but also can prevent the rainwater from accumulating on the bottom surface, thereby avoiding the deposition of sundries and causing blockage.
[0053] The above description of disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these 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 present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A drainage type door and window device applied to a glass door and window of a high-rise building, characterized in that, The utility model relates to a drainage type door and window device, comprising: a window frame fixed to a wall; an upper glass arranged in the window frame, along which rainwater flows; a first water collecting groove arranged at the upper edge of the upper glass and horizontally extending to collect rainwater flowing from the top of the upper glass; a second water collecting groove arranged at the lower edge of the upper glass and horizontally extending to collect rainwater flowing from the surface of the upper glass; a lower glass arranged in the window frame below the upper glass, so that rainwater flowing from the surface of the upper glass is collected by the second water collecting groove and is prevented from flowing to the lower glass; a water guide pipe vertically arranged at the side of the window frame and connected to the first water collecting groove and the second water collecting groove to guide and discharge rainwater collected in the first water collecting groove and the second water collecting groove downward.
2. The drainable fenestration assembly of Claim 1, wherein, The upper glass is arranged in the window frame in an inclined manner, the lower glass is arranged in the window frame in an inclined manner, and the adjacent end of the upper glass and the lower glass is arranged in a forwardly outwardly inclined manner.
3. The drainable door / window assembly of claim 1, wherein, The water guide pipe has two pipes vertically arranged at the two sides of the window frame.
4. The drainable door / window assembly of claim 1 or 2, wherein, The lower glass is arranged at a position higher than the eye level of a standard human body, so that a user can observe the external landscape through the lower glass without being affected by the flowing rainwater.
5. The drainable door / window assembly of claim 2, wherein, A water baffle is arranged between the upper glass and the lower glass and at the outer edge of the second water collecting groove.
6. The drainable door / window assembly of claim 1, wherein, The drainage type door and window device further comprises a filter screen arranged above the first water collecting groove.
7. The drainable door / window assembly of claim 1, wherein, A sealing strip is arranged between the upper glass and the lower glass to prevent rainwater or air from entering the room through the gap between the upper glass and the lower glass under the action of wind pressure.
8. The drainable door / window assembly of claim 1, wherein, The inner bottom surface of the first water collecting groove and the second water collecting groove has an inclined angle, so that the water in the first water collecting groove and the second water collecting groove can flow into the water guide pipe.