Anti-leakage ultra-silence door and window
By setting a rotatable baffle at the end of the drainage passage of doors and windows, the problems of rainwater backflow and noise are solved, and the effect of preventing rainwater backflow and super quiet is achieved.
Patent Information
- Application Number
- CN202421876305.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-08-05
AI Technical Summary
Existing doors and windows are prone to pour back into the room during heavy rain and strong winds, and the opening of the drainage channel opens, causing strong winds to hinder the rainwater from flowing out, causing vibration and noise in the window frame.
An anti-leakage ultra-silent door and window is designed, a drainage channel is arranged inside the main frame, and a rotatable baffle is provided at the end of the drainage channel facing outward. The baffle closes the first opening in a natural state, and can open or close the first opening when subjected to external force to avoid the entry of external airflow and rainwater flow back.
It effectively avoids external airflow entering the drainage channel, reduces noise, and automatically opens the baffle when rainwater accumulates to a certain pressure, ensuring that rainwater can flow out to the outside world and prevents the problem of rainwater backflow.
Smart Images

Figure CN222863262U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of door and window design, and particularly relates to an anti-leakage and ultra-quiet door and window. Background Art
[0002] When facing heavy rain and strong wind, some existing doors and windows often allow rainwater to flow back into the room through the gaps in the window frames, resulting in a poor user experience. Therefore, another type of door and window has been born on the market. This type of door and window has a drainage channel inside the main frame to discharge the rainwater in the gaps, thereby solving the problem of rainwater backflowing into the room. However, the opening of the drainage channel is always open to the outside. When the wind is strong, the strong wind not only prevents the rainwater in the drainage channel from flowing out to the outside, so that the problem of rainwater backflow cannot be solved, but also enters the window frame along the drainage channel, thereby causing the window frame to vibrate, thereby generating noise.
[0003] Therefore, the existing technology needs to be improved and developed. Utility Model Content
[0004] The utility model aims to provide an anti-leakage and ultra-quiet door and window, which solves the problem that the existing doors and windows cannot completely solve the problem of rainwater backflow and noise, and achieves the effect of preventing rainwater backflow and ultra-quiet.
[0005] In a first aspect, the utility model provides an anti-leakage ultra-quiet door and window, comprising a main frame, wherein a drainage channel is arranged inside the main frame and drainage holes connected to the drainage channel are arranged on the surface, and a first opening connected to the outside is arranged at the end of the drainage channel facing outward;
[0006] A rotatable baffle is also provided at the end of the drainage channel facing outward, and the baffle closes the first opening in a natural state. The baffle is used to swing outward to open the first opening when subjected to an external force from the inside to the outside, and is used to swing inward to close the first opening when subjected to an external force from the outside to the inside.
[0007] The anti-leakage and ultra-quiet doors and windows provided by the utility model utilize a drainage channel to discharge rainwater while a baffle is arranged in the drainage channel to block the first opening. On the one hand, it prevents external airflow from entering the drainage channel and generating noise. On the other hand, the movable baffle will not prevent rainwater from flowing out of the drainage channel to the outside, thereby preventing the problem of rainwater backflow.
[0008] Furthermore, the main frame is provided with a slot having an arc-shaped slot surface, and the slot is provided with a second opening communicating with the outside;
[0009] One end of the blocking piece is provided with an arc connecting portion matching the slot, and the arc connecting portion is buckled and connected in the slot through the second opening and can swing around the axis of the slot.
[0010] The blocking piece is connected to the card slot through the second opening buckle to achieve a detachable connection with the main frame. The overall structure is simple, easy to assemble and disassemble, highly reliable and conducive to user maintenance or replacement of the blocking piece.
[0011] Furthermore, the bottom surface of the drainage channel is a first slope that slopes downward from the inside to the outside.
[0012] The first inclined surface can better guide the rainwater in the drainage channel to be discharged to the outside, thereby preventing the rainwater from accumulating in the drainage channel.
[0013] Furthermore, a plurality of drainage channels are arranged inside the main frame, and the plurality of drainage channels are adjacent to each other in sequence from the inside to the outside, and any two adjacent drainage channels are connected through a third opening; the first opening is arranged on the end of the outermost drainage channel facing outward.
[0014] It can improve the drainage capacity of the main frame, ensure that the main frame can quickly discharge a large amount of rainwater, enable doors and windows to better cope with heavy rain and strong winds, and better achieve the effect of eradicating the problem of rainwater backflow.
[0015] Furthermore, each of the drainage channels is connected to the corresponding plurality of drainage holes.
[0016] Furthermore, any two adjacent drainage channels are connected via a plurality of the third openings.
[0017] Furthermore, the bottom surfaces of all the drainage channels are connected to form a guide surface, and the cross-sectional shape of the guide surface is stepped, and the height of the steps closer to the outside is lower.
[0018] Furthermore, any two adjacent layers of the guide surface are connected via a second inclined surface that slopes downward from the inside to the outside.
[0019] Furthermore, the bottom surface of the outermost drainage channel is a third slope that slopes downward from the inside to the outside.
[0020] Furthermore, the inclination of the second inclined surface is greater than the inclination of the third inclined surface.
[0021] From the above, it can be seen that the leakage-proof ultra-quiet doors and windows of the utility model, by arranging a baffle capable of blocking the first opening at the end of the drainage channel facing outward, thereby preventing external airflow from entering the drainage channel, and further avoiding causing the window frame to vibrate, thereby achieving the effect of reducing noise; at the same time, since the baffle can swing outward, when rainwater accumulates in the drainage channel to a certain pressure, the baffle can be opened automatically to flow out to the outside, thereby achieving the effect of preventing rainwater from backflowing.
[0022] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the embodiments of the utility model. The purpose and other advantages of the utility model can be achieved and obtained by the structures specifically pointed out in the written description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 A cross-sectional view of a leakage-proof ultra-quiet door and window provided in an embodiment of the utility model.
[0024] Figure 2 It is a partial structural cross-sectional view of the assembled baffle and main frame in the embodiment of the utility model.
[0025] Description of labels:
[0026] 100, main frame; 110, drainage channel; 111, first opening; 112, first slope; 113, third opening; 114, guide surface; 115, second slope; 116, third slope; 120, drainage hole; 130, slot; 131, second opening; 200, baffle; 210, arc connecting part. DETAILED DESCRIPTION
[0027] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0028] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.
[0029] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or mutual communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0030] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0031] The disclosure below provides many different embodiments or examples for realizing different structures of the utility model. In order to simplify the disclosure of the utility model, the components and settings of specific examples are described below. Of course, they are merely examples, and the purpose is not to limit the utility model. In addition, the utility model may repeat reference numbers and / or reference letters in different examples, and such repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the utility model provides various specific examples of processes and materials, but those of ordinary skill in the art may be aware of the application of other processes and / or the use of other materials.
[0032] It should be noted that the “inside” and “outside” mentioned below are based on the attached Figure 1 The marked arrows are for reference, where the direction pointing "inward" is the direction pointing indoors, and the direction pointing "outward" is the direction pointing outdoors.
[0033] Reference Figure 1 and attached Figure 2The utility model provides an anti-leakage ultra-quiet door and window, including a main frame 100, a drainage channel 110 is arranged inside the main frame 100, and a drainage hole 120 connected with the drainage channel 110 is arranged on the surface of the main frame 100, and a first opening 111 connected with the outside is arranged at the end of the drainage channel 110 facing outward; a rotatable baffle 200 is also arranged at the end of the drainage channel 110 facing outward, and the baffle 200 closes the first opening 111 in a natural state, and the baffle 200 is used to swing outward to open the first opening 111 when subjected to an external force from the inside to the outside, and is used to swing inward to close the first opening 111 when subjected to an external force from the outside to the inside.
[0034] In this embodiment, a movable sash frame is installed on the main frame 100, and the sash frame is used to drive the glass to move so as to realize the opening and closing of the window. In order to make the sash frame move smoothly, there is inevitably a slit between the sash frame and the main frame 100. In actual application, external wind and rain will enter the slit and accumulate on the surface of the main frame 100. By arranging drainage holes 120 on the surface to discharge rainwater into the drainage channel 110, the accumulated rainwater can be prevented from flowing back into the room.
[0035] Furthermore, when the rainwater in the drainage channel 110 accumulates to a certain extent, the baffle 200 swings outward under the action of water pressure to open the first opening 111, and then the rainwater in the drainage channel 110 is discharged to the outside; in addition, when the water pressure is not enough to flush the baffle 200, the baffle 200 naturally sags under the action of gravity and always closes the first opening 111, or when encountering the impact of external high-speed airflow, the baffle 200 is also always closed by the airflow pressure. The external airflow is blocked by the baffle 200 and cannot enter the drainage channel 110. Therefore, there is no high-speed airflow flowing in the drainage channel 110. On the one hand, it avoids the airflow from affecting the discharge of rainwater in the drainage channel 110, and better achieves the effect of curing the problem of rainwater backflow; on the other hand, it also avoids the problem of vibration and noise of the main frame 100 caused by the high-speed airflow flowing through the slit, and achieves an ultra-quiet effect.
[0036] In certain embodiments, referring to Figure 2 The main frame 100 is provided with a slot 130 with a circular arc shape, and the slot 130 is provided with a second opening 131 communicating with the outside;
[0037] An arc connection portion 210 matching the slot 130 is disposed at one end of the blocking piece 200 . The arc connection portion 210 is snap-connected in the slot 130 through the second opening 131 and can swing around the axis of the slot 130 .
[0038] In this embodiment, in actual application, the blocking piece 200 is snap-connected to the card slot 130 through the second opening 131 to achieve a detachable connection with the main frame 100. At the same time, since the arc connecting portion 210 is adapted to the shape of the card slot 130, the blocking piece 200 can swing in the card slot 130, thereby achieving the opening and closing of the first opening 111; the overall structure is simple, easy to assemble and disassemble, highly reliable and conducive to users to repair or replace the blocking piece 200.
[0039] In certain embodiments, referring to Figure 1 The bottom surface of the drainage channel 110 is a first slope 112 that slopes downward from the inside to the outside. The first slope 112 can better guide the rainwater in the drainage channel 110 to be discharged to the outside, thereby preventing the rainwater from accumulating in the drainage channel 110.
[0040] In certain embodiments, referring to Figure 1 A plurality of drainage channels 110 are arranged inside the main frame 100, and the plurality of drainage channels 110 are adjacent to each other from the inside to the outside, and any two adjacent drainage channels 110 are connected through a third opening 113; the first opening 111 is arranged at the end of the outermost drainage channel 110 facing outward.
[0041] In the present embodiment, in actual application, since a plurality of movable sash frames may be installed on the main frame 100, rainwater may accumulate at different positions on the surface of the main frame 100. In order to prevent rainwater from flowing back into the room, corresponding drainage channels 110 are provided in the main frame 100 according to the positions of the sash frames and all drainage channels 110 are connected, thereby improving the drainage capacity of the main frame 100 and ensuring that the main frame 100 can quickly discharge a large amount of rainwater, so that the doors and windows can better cope with heavy rain and strong winds, and better achieve the effect of solving the problem of rainwater backflow.
[0042] In certain embodiments, referring to Figure 1 Each drainage channel 110 is connected to a corresponding plurality of drainage holes 120. Since the main frame 100 generally has a certain length, providing a plurality of drainage holes 120 in the drainage channel 110 is beneficial to ensure that rainwater at various positions on the surface of the main frame 100 can be smoothly discharged into the corresponding drainage channel 110, avoiding rainwater accumulation and preventing rainwater from flowing back into the room.
[0043] In certain embodiments, referring to Figure 1 Any two adjacent drainage channels 110 are connected through a plurality of third openings 113, which can increase the flow of rainwater between the two adjacent drainage channels 110, thereby draining the rainwater faster.
[0044] In certain embodiments, referring to Figure 1The bottom surfaces of all drainage channels 110 are connected to form a guide surface 114. The cross-sectional shape of the guide surface 114 is stepped, and the height of the steps closer to the outside is lower. Since the steps closer to the inside of the drainage channel 110 are closer to the room, the height of each step in the stepped guide surface 114 gradually decreases from the inside to the outside, which can prevent rainwater from accumulating inside. On the one hand, it can further prevent rainwater from flowing back into the room, and on the other hand, it can better guide rainwater to flow outward.
[0045] In certain embodiments, referring to Figure 1 Any two adjacent levels of the guide surface 114 are connected by a second slope 115 that slopes downward from the inside to the outside. Compared with the traditional step style where two adjacent levels are connected by a vertical surface, the second slope 115 can better guide the rainwater in the drainage channel 110 to flow outward.
[0046] In certain embodiments, referring to Figure 1 The bottom surface of the outermost drainage channel 110 is a third slope 116 that slopes downward from the inside to the outside. The third slope 116 can better guide the rainwater in the drainage channel 110 to be discharged to the outside, thereby preventing the rainwater from accumulating in the drainage channel 110.
[0047] In certain embodiments, referring to Figure 1 , the inclination of the second inclined surface 115 is greater than the inclination of the third inclined surface 116.
[0048] In this embodiment, the function of the second inclined surface 115 is to guide the rainwater in the drainage channel 110 to flow outward. By increasing the inclination of the second inclined surface 115, the flow rate of rainwater can be accelerated, thereby preventing rainwater from accumulating on the inner side of the drainage channel 110; and the inclination of the third inclined surface 116 is related to the opening size of the first opening 111. The greater the inclination of the third inclined surface 116, the larger the opening size of the first opening 111, and the larger the area of the corresponding baffle 200 (the baffle 200 is required to cover the first opening 111). The increase in the area of the baffle 200 means that the weight of the baffle 200 increases. The increase in the weight of the baffle 200 increases the pressure required for rainwater to break through the baffle 200, which may eventually affect the discharge of rainwater to the outside. Therefore, in order to ensure that the third inclined surface 116 plays a role in guiding rainwater to discharge to the outside, the inclination of the third inclined surface 116 should not be too large.
[0049] In the description of this specification, the description with reference to the terms "one embodiment", "certain embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.
[0050] The above are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present invention, which all belong to the protection scope of the present invention.
Claims
1. A leak-proof ultra-quiet door and window, comprising a main frame (100), wherein a drainage channel (110) is arranged inside the main frame (100) and a drainage hole (120) is arranged on the surface thereof and is connected to the drainage channel (110); and a first opening (111) connected to the outside is arranged at an end of the drainage channel (110) facing outward; It is characterized in that A rotatable baffle (200) is also provided at the end of the drainage channel (110) facing outwards, the baffle (200) closing the first opening (111) in a natural state, the baffle (200) being used to swing outwards to open the first opening (111) when subjected to an external force from inside to outside, and being used to swing inwards to close the first opening (111) when subjected to an external force from outside to inside.
2. The anti-leakage ultra-quiet door and window according to claim 1, characterized in that: The main frame (100) is provided with a slot (130) having a slot surface in the shape of an arc, and the slot (130) is provided with a second opening (131) communicating with the outside; One end of the blocking piece (200) is provided with an arc connection portion (210) matching the slot (130); the arc connection portion (210) is snap-connected to the slot (130) via the second opening (131) and is capable of swinging around the axis of the slot (130).
3. The anti-leakage ultra-quiet door and window according to claim 1, characterized in that: The bottom surface of the drainage channel (110) is a first inclined surface (112) that slopes downward from the inside to the outside.
4. The anti-leakage ultra-quiet door and window according to claim 1, characterized in that: A plurality of drainage channels (110) are arranged inside the main frame (100), and the plurality of drainage channels (110) are adjacent to each other in sequence from the inside to the outside, and any two adjacent drainage channels (110) are connected via a third opening (113); the first opening (111) is arranged at the end of the outermost drainage channel (110) facing outwards.
5. The anti-leakage ultra-quiet door and window according to claim 4, characterized in that: Each of the drainage channels (110) is in communication with a corresponding plurality of drainage holes (120).
6. The anti-leakage ultra-quiet door and window according to claim 4, characterized in that: Any two adjacent drainage channels (110) are connected via a plurality of third openings (113).
7. The anti-leakage ultra-quiet door and window according to claim 4, characterized in that: The bottom surfaces of all the drainage channels (110) are connected to form a guide surface (114); the cross-sectional shape of the guide surface (114) is stepped, and the height of the steps closer to the outside is lower.
8. The anti-leakage ultra-quiet door and window according to claim 7, characterized in that: Any two adjacent layers of the guide surface (114) are connected via a second inclined surface (115) that slopes downward from the inside to the outside.
9. The anti-leakage ultra-quiet door and window according to claim 8, characterized in that: The bottom surface of the drainage channel (110) located at the outermost side is a third inclined surface (116) that slopes downward from the inside to the outside.
10. The anti-leakage ultra-quiet door and window according to claim 9, characterized in that: The inclination of the second inclined surface (115) is greater than the inclination of the third inclined surface (116).