Hidden drainage out-opening window

By designing hidden drainage exterior windows in building doors and windows, and using hollow glass, seals, gaskets, hidden drainage holes, drainage chambers, anti-reflow structures and anti-invasion structures, the problem of insufficient aesthetics and practicality of traditional drainage hole designs is solved, and efficient drainage and mosquito protection under extreme weather conditions is achieved.

CN222879592UActive Publication Date: 2025-05-16ANHUI ZHIYUANXUAN DOOR & WINDOW SYST TECH CO LTD
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Patent Information

Application Number
CN202421577625.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-05-16
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The design of drainage holes for traditional building doors and windows is insufficient in aesthetics and practicality, and is prone to aging or falling off due to natural environment erosion, affecting the normal service life and performance of doors and windows, and it is difficult to effectively prevent mosquitoes from entering.

Method used

A hidden drainage exterior window is designed, using hollow glass, seals, gaskets, hidden drain holes, drainage chambers, anti-reflow structures and anti-invasion structures, combined with the air guide structure to accelerate water flow discharge and prevent water return and mosquito invasion.

Benefits of technology

It realizes rapid discharge of rainwater from the inside of the form under extreme weather conditions, prevents water from flowing back, avoids mosquitoes entering and dying, maintains good drainage effect, and prevents the filter plate from being blocked by slight vibration.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222879592U_ABST
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Abstract

The utility model discloses a hidden type drainage out-opening window which comprises a window frame, a window sash is installed in the window frame, hollow glass is arranged in the window sash, a sealing piece is connected between the side edge of the window sash and the hollow glass, a cushion block is connected between the inner wall of the window sash and the side edge of the hollow glass, a transfer frame is installed on the window sash, and the transfer frame is connected with the window sash. Hidden row holes are formed in the window sash. According to the hidden drainage out-opening window, if the drainage speed still cannot follow the water flow, the water level in the buffer cavity continues to rise, the opening floating plate can further move to be aligned with the first first drainage hole and the second first drainage hole, and therefore the air entering amount is further increased, and the drainage speed is further increased. According to the design, an opening is formed in the top of a bottle for pouring water, so that air can enter the bottle smoothly, and the water can be discharged quickly.
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Description

Technical Field

[0001] The utility model relates to the technical field of window sash equipment, in particular to a concealed drainage outward-opening window. Background Art

[0002] Building doors and windows usually use high-quality sealants or sealing strips to ensure their sealing to prevent the intrusion of rain and cold air. However, these sealing materials may age or be damaged over time, resulting in a decrease in the sealing effect. In order to deal with this potential problem, the construction of the drainage system must be considered in the design of doors and windows. The traditional way to drain doors and windows is to reserve drainage holes in the visible part outside the doors and windows. The function of these drainage holes is to guide the rainwater entering the doors and windows and drain it along the set path under the action of gravity, thereby effectively preventing water accumulation inside and outside the doors and windows and avoiding leakage problems caused by sealing failure.

[0003] With people's dual pursuit of architectural aesthetics and functionality, the design of traditional drainage holes in building doors and windows faces some challenges. At present, the drainage holes of many building doors and windows are designed to be located in obvious positions, and the drainage holes are protected by installing buckle covers, but this practice is insufficient in terms of aesthetics and practicality. Although the buckle cover can prevent rainwater from flowing back, its material and exposure to the outside world usually cannot withstand long-term erosion from the natural environment, and it is prone to aging, deformation, and even falling off, affecting the normal service life and performance of doors and windows. In addition, the buckle cover is often movable and easy to open, which cannot effectively prevent mosquitoes from entering. Mosquitoes suffocate inside the window, resulting in a large number of mosquito carcasses accumulating inside the window, affecting the drainage of the window.

[0004] Since the seal is installed inside the window, the internal environment is relatively closed and the air circulation is limited. When using the hidden drain port for drainage, it is difficult for air to directly enter the window to fill the gap left by the water flow. This may have a certain impact on the drainage effect.

[0005] In view of the above problems, it is urgent to carry out innovative design based on the original external drainage windows. Utility Model Content

[0006] The technical solution of the utility model aims at the technical problem that the existing technical solutions are too single, and provides a hidden drainage outward-opening window solution which is significantly different from the existing technology to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hidden drainage outward-opening window, comprising a window frame, a window sash installed in the window frame, and a hollow glass is arranged in the window sash, a seal is connected between the side of the window sash and the hollow glass, and a pad is connected between the inner wall of the window sash and the side of the hollow glass, a transfer frame is installed on the window sash, a hidden row hole is opened on the window sash, and a drainage cavity connected to the hidden row hole is arranged on the outside of the window sash, an anti-backflow structure is arranged in the drainage cavity for cooperating with the hidden row hole to prevent water from flowing back, an anti-invasion structure for preventing mosquitoes from invading is installed in the drainage cavity, a cache cavity is arranged between the transfer frame and the hidden row hole in the window sash, and an air guide structure for accelerating the discharge of water to prevent water from being blocked inside is arranged in the cache cavity.

[0008] Preferably, an opening is provided between the top and the bottom of the transfer frame, and the opening on the transfer frame is communicated with the hidden row of holes.

[0009] Preferably, the side of the drainage cavity away from the hidden drainage hole is arranged in a slope shape, and the bottom slope of the slope faces outwards.

[0010] Preferably, the anti-backflow structure includes support rods, cross frames, and floats. A plurality of support rods are distributed in the drainage cavity at equal angles about the center line of the hidden row hole, and cross frames are connected between the support rods. Floats are provided in the area between the support rods and on one side of the cross frames close to the hidden row hole, and the floats are in contact with the hidden row hole.

[0011] Preferably, the anti-intrusion structure includes a block, a limit rod, a filter screen, and a buffer spring. A block is provided on each side of the slope area in the drainage chamber, and a limit rod is connected between the inner wall of the drainage chamber and each block. The limit rod is slidably connected to the filter screen, and each limit rod is provided with a buffer spring on both side end surfaces of the filter screen.

[0012] Preferably, the limit rod is set as a "T"-shaped structure, and the limit rod is distributed at equal angles with respect to the side of the filter screen plate. A ball is provided between the drainage cavity and the filter screen plate, which can impact the filter screen plate to generate vibration as the water flow fluctuates.

[0013] Preferably, the air guide structure includes a reset spring, an open float plate, and a first row of holes. The cache cavity is connected with a reset spring, and the end of the reset spring is connected with an open float plate, and the open float plate and the cache cavity are connected in a snap-fitting and sliding manner. The outer wall of the window sash is provided with a plurality of first row holes connected to the cache cavity, and the open float plate and the first row of holes cooperate with each other.

[0014] Compared with the prior art, the beneficial effect of the utility model is that the hidden drainage outward-opening window is specially designed with an anti-backflow structure in order to effectively prevent the external water from flowing back into the window through the drainage cavity and the hidden drainage holes, or even invading the room. This structure can ensure that the inside of the window remains dry under any circumstances. Even in the case of heavy rain, when the water flow exceeds the drainage capacity of the hidden drainage holes, the water inside the window will temporarily gather in the cache cavity. At this time, the buoyancy of the water will push the opening on the open float to align with the first row of holes, thereby allowing outside air to enter the cache cavity, which can accelerate the speed at which the water inside the window is discharged through the hidden drainage holes.

[0015] If the drainage speed still cannot keep up with the water flow, the water level in the cache cavity continues to rise, and the open float will move further to align with the first row of holes and the second first row of holes, thereby further increasing the amount of air entering and further speeding up the drainage speed. This design is like opening a hole in the top of a bottle for pouring water, allowing air to enter smoothly, thereby helping the water to drain quickly.

[0016] Overall, this comprehensive drainage system ensures that rainwater can be quickly drained from the window interior even in extreme weather conditions.

[0017] In order to further optimize the anti-mosquito function, this application adopts an innovative anti-invasion structural design to ensure that the filter screen can effectively prevent mosquitoes from entering the window through the hidden drainage holes. This design not only prevents mosquitoes from dying in the window and reduces the accumulation of mosquito corpses, thereby maintaining a good drainage effect, but also causes the filter screen to vibrate slightly through the impact of water flow and the collision of balls, effectively preventing the holes from being blocked by dust and impurities in the air, further ensuring the smooth operation of the drainage system. This design not only improves the practicality of the window, but also enhances its aesthetics and sanitary conditions, providing users with a more comfortable and healthy living environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the side cross-sectional structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0020] Figure 3 This is a front view structural schematic diagram of the utility model.

[0021] In the figure: 1. window frame; 2. window sash; 3. insulating glass; 4. seal; 5. gasket; 6. transfer frame; 7. hidden row of holes; 8. drainage cavity; 9. anti-backflow structure; 901. support rod; 902. cross frame; 903. float; 10. anti-intrusion structure; 1001. block; 1002. limit rod; 1003. filter screen; 1004. buffer spring; 11. cache cavity; 12. air guide structure; 1201. reset spring; 1202. open float plate; 1203. first row of holes; 1204. second row of holes. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-3 The utility model provides a technical solution: a hidden drainage outward-opening window, including a window frame 1, a window sash 2, a hollow glass 3, a seal 4, a pad 5, a transfer frame 6, a hidden drainage hole 7, a drainage cavity 8, an anti-backflow structure 9, a support rod 901, a cross frame 902, a float 903, an anti-intrusion structure 10, a block 1001, a limit rod 1002, a filter screen 1003, and a buffer spring 1004. A window sash 2 is installed in the window frame 1, and a hollow glass 3 is arranged in the window sash 2. A seal 4 is connected between the side of the window sash 2 and the hollow glass 3, and the window A pad 5 is connected between the inner wall of the sash 2 and the side of the hollow glass 3, a transfer frame 6 is installed on the window sash 2, a hidden row hole 7 is opened on the window sash 2, and a drainage cavity 8 connected with the hidden row hole 7 is provided on the outer side of the window sash 2, an anti-backflow structure 9 is provided in the drainage cavity 8 for cooperating with the hidden row hole 7 to prevent water from flowing back, an anti-invasion structure 10 for preventing mosquitoes from invading is installed in the drainage cavity 8, a cache cavity 11 is provided between the transfer frame 6 and the hidden row hole 7 in the window sash 2, and an air guide structure 12 is provided in the cache cavity 11 for accelerating the discharge of water to prevent water from being blocked inside.

[0024] An opening is provided between the top and the bottom of the transfer frame 6 , and the upper opening of the transfer frame 6 is communicated with the hidden row holes 7 .

[0025] The side of the drainage cavity 8 away from the hidden drainage hole 7 is arranged in a slope shape, and the bottom slope of the slope faces outwards.

[0026] The anti-backflow structure 9 includes support rods 901, cross frames 902, and floats 903. A plurality of support rods 901 are distributed at equal angles about the center line of the hidden row hole 7 in the drainage cavity 8, and cross frames 902 are connected between the support rods 901. Floats 903 are provided in the area between the support rods 901 and on one side of the cross frames 902 close to the hidden row hole 7, and the floats 903 are in contact with the hidden row hole 7.

[0027] The anti-intrusion structure 10 includes a block 1001, a limiting rod 1002, a filter screen 1003, and a buffer spring 1004. A block 1001 is provided on each side of the slope area in the drainage chamber 8, and a limiting rod 1002 is connected between the inner wall of the drainage chamber 8 and each block 1001. The filter screen 1003 is slidably connected to the limiting rod 1002, and a buffer spring 1004 is respectively sleeved on the end surfaces on both sides of the filter screen 1003 on each limiting rod 1002.

[0028] The limiting rod 1002 is set as a "T"-shaped structure, and the limiting rod 1002 is distributed at equal angles about the side of the filter screen plate 1003. A ball is provided between the drainage cavity 8 and the filter screen plate 1003, which can impact the filter screen plate 1003 and generate vibration as the water flow fluctuates.

[0029] The air guide structure 12 includes a reset spring 1201, an open float plate 1202, a first row of holes 1203, and a second row of holes 1204. The reset spring 1201 is connected to the cache cavity 11, and the end of the reset spring 1201 is connected to the open float plate 1202, and the open float plate 1202 is connected to the cache cavity 11 in a snap-fitting and sliding connection. The outer wall of the window sash 2 is provided with a plurality of first rows of holes 1203 and second rows of holes 1204 connected to the cache cavity 11, and the open float plate 1202 is used to cooperate with the first row of holes 1203 and the second row of holes 1204.

[0030] Working principle: According to Figure 1 As shown, when rainwater or other external water flows into the interior through the gap on the window sash 2, it enters the buffer cavity 11 through the opening on the transfer frame 6, and then enters the drainage cavity 8 through the hidden drainage hole 7 and flows out to the outside, achieving the drainage effect;

[0031] If the water flow from the outside into the window sash 2 is greater than the amount of water discharged from the hidden drain holes 7, rainwater gathers and accumulates in the buffer cavity 11, pushing the open floating plate 1202 to move, so that the opening on the open floating plate 1202 is aligned with the first row of holes 1203, and the outside air enters the buffer cavity 11, thereby facilitating the speed at which the water in the buffer cavity 11 is discharged from the hidden drain holes 7. If the buffer cavity 11 continues to accumulate water, the open floating plate 1202 continues to move upward, so that the first row of holes 1203 and the second row of holes 1204 are both aligned with the opening of the open floating plate 1202, increasing the amount of outside air entering and improving the discharge speed of the water flow in the buffer cavity 11;

[0032] When external rainwater enters the drainage cavity 8, under the limitation of the support rod 901 and the cross frame 902, the buoyancy will push the float 903 to fit and block the hidden drainage hole 7, so as to prevent external rainwater from entering the window body and flowing back. Through the setting of the anti-intrusion structure 10, mosquitoes and the like are effectively blocked from entering the window sash 2 through the hidden drainage hole 7, thus preventing mosquitoes from dying in the window body and reducing the accumulation of mosquito corpses, thereby maintaining a good drainage effect. Moreover, through the impact of the water flow and the impact of the ball on the filter screen plate 1003, the filter screen plate 1003 is slightly vibrated, which effectively prevents the holes on the filter screen plate 1003 from being blocked by dust and impurities in the air, thus affecting drainage. This is the working principle of the hidden drainage external window.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A concealed drainage outward-opening window, comprising a window frame (1), characterized in that: A window sash (2) is installed in the window frame (1), and a hollow glass (3) is provided in the window sash (2); a sealing member (4) is connected between the side of the window sash (2) and the hollow glass (3); a cushion block (5) is connected between the inner wall of the window sash (2) and the side of the hollow glass (3); a transfer frame (6) is installed on the window sash (2); a hidden drainage hole (7) is provided on the window sash (2); a drainage cavity (8) connected to the hidden drainage hole (7) is provided on the outside of the window sash (2); a backflow prevention structure (9) is provided in the drainage cavity (8) for cooperating with the hidden drainage hole (7) to prevent water from flowing back; an anti-intrusion structure (10) is installed in the drainage cavity (8) for preventing mosquitoes from invading; a buffer cavity (11) is provided between the transfer frame (6) and the hidden drainage hole (7) in the window sash (2); and an air guide structure (12) is provided in the buffer cavity (11) for accelerating the discharge of water and preventing water from being blocked inside.

2. A hidden drainage outward-opening window according to claim 1, characterized in that: An opening is provided between the top and the bottom of the transfer frame (6), and the upper opening of the transfer frame (6) and the hidden row of holes (7) are communicated with each other.

3. A hidden drainage outward-opening window according to claim 1, characterized in that: The side of the drainage cavity (8) away from the hidden drainage hole (7) is arranged in a slope shape, and the bottom slope of the slope faces outwards.

4. The hidden drainage outward-opening window according to claim 1, characterized in that: The anti-backflow structure (9) comprises a support rod (901), a cross frame (902), and a floating ball (903); a plurality of support rods (901) are distributed at equal angles in the drainage cavity (8) about the center line of the hidden drainage hole (7); the cross frame (902) is connected between the support rods (901); a floating ball (903) is provided in an area between the support rods (901) and on one side of the cross frame (902) close to the hidden drainage hole (7); and the floating ball (903) is in close contact with the hidden drainage hole (7).

5. The hidden drainage outward-opening window according to claim 1, characterized in that: The anti-intrusion structure (10) comprises a block (1001), a limiting rod (1002), a filter screen (1003), and a buffer spring (1004); a block (1001) is provided on each side of the slope area in the drainage cavity (8); a limiting rod (1002) is connected between the inner wall of the drainage cavity (8) and each block (1001); the limiting rod (1002) is slidably connected to the filter screen (1003); and each limiting rod (1002) is sleeved with a buffer spring (1004) on both side end surfaces of the filter screen (1003).

6. A hidden drainage outward-opening window according to claim 5, characterized in that: The limiting rod (1002) is configured as a "T"-shaped structure, and the limiting rod (1002) is distributed at equal angles with respect to the side of the filter screen plate (1003). Balls are provided between the drainage cavity (8) and the filter screen plate (1003) and can impact the filter screen plate (1003) to generate vibrations as the water flow fluctuates.

7. The hidden drainage outward-opening window according to claim 1, characterized in that: The air guide structure (12) comprises a return spring (1201), an open floating plate (1202), a first row of holes (1203), and a second row of holes (1204); the return spring (1201) is connected to the cache cavity (11); the end of the return spring (1201) is connected to the open floating plate (1202); the open floating plate (1202) and the cache cavity (11) are connected in a snap-fitting and sliding manner; the outer wall of the window sash (2) is provided with a plurality of first rows of holes (1203) and second rows of holes (1204) connected to the cache cavity (11); and the open floating plate (1202) is used to cooperate with the first rows of holes (1203) and the second rows of holes (1204).