Door and window with hidden drainage structure

By designing a concealed drainage structure, and utilizing components such as drainage channels, drainage holes, spring pins, sealing plugs, and fixing plates, the problem of easy clogging of door and window drainage outlets is solved, achieving effective dust filtration and reducing friction and wear, thereby improving drainage efficiency and stability.

CN223739268UActive Publication Date: 2025-12-30FOSHAN NANHAI DISTRICT YIFA DOORS&WINDOWS CO LTD
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Patent Information

Application Number
CN202520103215.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-12-30
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

The existing doors and windows have drainage outlets that are connected to the outside, which makes it easy for dust to enter and become clogged, affecting the drainage function.

Method used

Design a concealed drainage structure, including a drainage channel, drainage hole, spring pin, sealing plug and fixing plate, in conjunction with filter screen, brush plate, roller and water guide platform, to achieve drainage while sealing the drainage hole, filtering dust and reducing friction and wear.

Benefits of technology

It effectively prevents dust from entering the drain hole, reduces clogging, improves drainage efficiency, reduces friction and wear, and enhances stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223739268U_ABST
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Abstract

The utility model belongs to the technical field of doors and windows, and particularly relates to a door and window with a hidden drainage structure, which comprises a lower frame, a top frame is mounted at the top of the lower frame, a pair of window bodies are mounted in the lower frame and the top frame, the pair of window bodies are arranged in a staggered manner, a plurality of water outlets are formed in the middle of the lower frame, a drainage groove is formed in the lower frame, and a plurality of water outlets are formed in the drainage groove. A drainage groove is formed in the side wall of the window body, a plurality of drainage holes are formed in the side wall of the drainage groove, a plurality of spring pins are installed on the side wall of the drainage groove and correspond to the drainage holes, a sealing plug is fixedly connected to the middle of each spring pin, and a fixing plate is fixedly connected to the side wall of the window body on one side. The drainage holes can be sealed while drainage is conducted on the lower frame, so that the situation that the normal drainage function is affected due to blockage caused by the fact that external dust enters the drainage holes is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to door and window technical field, specifically a door and window with hidden drainage structure. BACKGROUND

[0002] Door and window are important components of buildings, which are used for indoor and outdoor separation, ventilation, lighting and other functions. Door and window are usually composed of door leaf, window sash, window frame, hardware and other components.

[0003] The existing door and window are made of various materials, including wood, steel structure, plastic steel, aluminum alloy and other materials. There are many types of opening methods, including casement window, sliding window, top-hung window or bottom-hung window. After long-term observation, it is found that the window frame of the door and window usually contains sliding rails and sliding tracks. In rainy weather, water can enter the window frame from the gap. Therefore, a drainage notch is usually opened in the window frame. The existing drainage port is usually a hole or groove connected to the outside, which can easily cause dust to enter the drainage port and cause blockage, thereby affecting drainage.

[0004] Therefore, the utility model provides a door and window with hidden drainage structure. UTILITY MODEL CONTENT

[0005] In order to make up for the shortcomings of the prior art and solve at least one problem in the background art, a door and window with hidden drainage structure is provided.

[0006] The utility model solves the technical problems by adopting the following technical scheme: the utility model discloses a door and window with hidden drainage structure, which comprises a lower frame, a top frame is installed on the top of the lower frame, a pair of window bodies are installed inside the lower frame and the top frame, the pair of window bodies are staggered, a plurality of lower water inlets are formed in the middle of the lower frame, a drainage groove is formed in the inside of the lower frame, a plurality of drainage holes are formed in the side wall of the drainage groove, a plurality of spring pins are installed on the side wall of the drainage groove, the spring pins are arranged correspondingly to the drainage holes, a sealing plug is fixedly connected to the middle of the spring pin, a fixed plate is fixedly connected to the side wall of the window body on one side, the end of the fixed plate is arc-shaped structure, and a side frame is fixedly connected to the side wall of the top frame and the lower frame. Through the above structure, the drainage groove and the drainage hole are arranged, and the spring pin, the sealing plug and the fixed plate are matched, so that the drainage hole can be sealed while the lower frame is drained, thereby reducing the entry of external dust into the drainage hole, causing blockage and affecting normal drainage function.

[0007] Preferably, a plurality of filter screens are fixedly connected to the middle of the lower frame, and the filter screens are arranged correspondingly to the lower water inlets. Through the above structure, the filter screen can filter the dust entering the lower frame, thereby reducing the entry of dust from the lower water inlets into the drainage groove, causing blockage due to accumulation in the drainage groove.

[0008] Preferably, a brush plate is fixed to the bottom of the window, and the brush plate contacts the top of the inner side of the lower frame. With the above structure, the brush plate is connected to the window, and the lower frame and the filter surface can be cleaned as the window moves, so as to reduce the adhesion of dust and impurities to the filter surface and the resulting filter blockage.

[0009] Preferably, a roller is fixed to the end of the spring pin, and the roller is located outside the lower frame. Through the above structure, the roller is connected to the spring pin, which can reduce the friction between the spring pin and the fixed plate, thereby reducing wear caused by excessive friction.

[0010] Preferably, multiple push rods are uniformly fixed to the side wall of the sealing plug. The push rods are located inside the drainage hole. With the above structure, the push rods are connected to the sealing plug, which can facilitate the removal of clumps of mud or dust from the drainage hole, thereby reducing the possibility of mud and dust clogging the drainage hole.

[0011] Preferably, a water guide platform is fixedly connected inside the drainage trough. The water guide platform has an inclined structure and is set on the side away from the spring pin. With the above structure, the water guide platform can guide the rainwater entering the drainage trough, thereby increasing the flow speed of rainwater to the drainage hole and reducing the amount of rainwater remaining in the drainage trough.

[0012] The beneficial effects of this utility model are:

[0013] 1. The door and window with a concealed drainage structure described in this utility model, by setting drainage grooves and drainage holes, and cooperating with spring pins, sealing plugs and fixing plates, can seal the drainage holes while draining the lower frame, so as to reduce the situation where external dust enters the drainage holes and causes blockage, thus affecting the normal drainage function.

[0014] 2. The door and window with concealed drainage structure described in this utility model can reduce the friction between the spring pin and the fixed plate by setting rollers to connect the spring pin, thereby reducing wear caused by excessive friction. Attached Figure Description

[0015] Figure 1 This is a perspective view of the present invention;

[0016] Figure 2 This is a schematic diagram of the cooperation structure between the top frame and the bottom frame in this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the drain outlet in this utility model;

[0018] Figure 4 This is a schematic diagram of the spring pin structure in this utility model;

[0019] Figure 5 This is a schematic diagram of the water guide platform in this utility model;

[0020] Figure 6 This is a schematic diagram of the brush plate structure in this utility model.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Bottom frame; 11. Top frame; 12. Window; 13. Drain outlet; 14. Drain groove; 15. Drain hole; 16. Spring pin; 17. Sealing plug; 18. Fixing plate; 19. Side frame; 2. Filter screen; 3. Brush plate; 4. Roller; 5. Top rod; 6. Water guide platform; 7. Anti-collision pad. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Specific implementation examples are given below.

[0025] like Figures 1 to 5As shown, a door and window with a concealed drainage structure according to an embodiment of this utility model includes a lower frame 1, a top frame 11 installed on the top of the lower frame 1, a pair of windows 12 installed inside the lower frame 1 and the top frame 11, the pair of windows 12 being staggered, multiple drain outlets 13 opening in the middle of the lower frame 1, a drainage channel 14 opening inside the lower frame 1, multiple drainage holes 15 opening on the side wall of the drainage channel 14, multiple spring pins 16 installed on the side wall of the drainage channel 14, the spring pins 16 being correspondingly arranged with the drainage holes 15, a sealing plug 17 being fixedly connected to the middle of the spring pin 16, a fixing plate 18 being fixedly connected to the side wall of one window 12, the end of the fixing plate 18 having an arc-shaped structure, a side frame 19 being fixedly connected to the side wall of the top frame 11 and the lower frame 1. During operation, when installed, one side of the drainage hole 15 faces the outside of the house. In rainy weather, the window 12 needs to be closed, at which time one side of the window 12 drives the fixing plate 18 to slide. When the curved end of the fixed plate 18 contacts the spring pin 16, it will press the spring pin 16 into the drainage groove 14. At this time, the spring pin 16 will drive the sealing plug 17 to the drainage hole 15, thereby opening the drainage hole 15. When rainwater enters the lower frame 1, it will fall from the drain outlet 13 into the drainage groove 14 and then be discharged from the drainage hole 15. When the window 12 is opened, the fixed plate 18 is moved away from the spring pin 16. At this time, the spring pin 16 will rebound and drive the sealing plug 17 into the drainage hole 15, thereby sealing the drainage hole 15. Through the above structure, the drainage groove 14 and the drainage hole 15 are set up. With the spring pin 16, the sealing plug 17 and the fixed plate 18, the drainage hole 15 can be sealed while draining the lower frame 1, so as to reduce the situation where external dust enters the drainage hole 15 and causes blockage, thus affecting the normal drainage function.

[0026] like Figure 2 As shown, multiple filter screens 2 are fixedly connected to the middle of the lower frame 1. The filter screens 2 are correspondingly set with the drain outlet 13. When working, when dust carried by rainwater or dust in the air enters the lower frame 1, it will adhere to its surface. When water flows into the drain outlet 13 in the lower frame 1, it will carry the dust from the drain outlet 13 into the drain trough 14. At this time, the filter screen 2 covers the top of the drain outlet 13 and can filter the dust. Through the above structure, the filter screen 2 can filter the dust entering the lower frame 1, so as to reduce the dust from entering the drain trough 14 from the drain outlet 13 and causing the dust to accumulate in the drain trough 14 and cause blockage.

[0027] like Figure 2 and Figure 5As shown, a brush plate 3 is fixed to the bottom of the window 12. The brush plate 3 contacts the top of the inner side of the lower frame 1. When the window 12 is opened or closed, the window 12 will drive the brush plate 3 to slide. At this time, the bottom of the brush plate 3 contacts the inside of the lower frame 1, which can clean the inside of the lower frame 1 and the surface of the filter screen 2. Through the above structure, the brush plate 3 is connected to the window 12, and can clean the inside of the lower frame 1 and the surface of the filter screen 2 as the window 12 moves, so as to reduce the adhesion of dust and impurities to the surface of the filter screen 2 and the clogging of the filter screen 2.

[0028] like Figure 3 As shown, a roller 4 is fixed to the end of the spring pin 16. The roller 4 is located outside the lower frame 1. During operation, when the fixed plate 18 presses the spring pin 16, the roller 4 will contact the surface of the fixed plate 18, thereby rotating on the surface of the fixed plate 18. This can convert the sliding friction between the fixed plate 18 and the spring pin 16 into rolling friction. Through the above structure, the roller 4 is connected to the spring pin 16, which can reduce the friction between the spring pin 16 and the fixed plate 18, thereby reducing wear caused by excessive friction.

[0029] like Figure 3 As shown, multiple push rods 5 are evenly fixed to the side wall of the sealing plug 17. The push rods 5 are located inside the drain hole 15. During operation, when rainwater and dust, dirt and impurities mix together and flow out of the drain hole 15, clumps will form. At this time, the spring pin 16 will drive the push rods 5 to move back and forth in the drain hole 15 during the contraction and rebound process. The push rods 5 can push the clumps of dust and dirt out of the drain hole 15 to the outside. Through the above structure, the push rods 5 are connected to the sealing plug 17, which can facilitate the pushing out of the clumps of dirt or dust from the drain hole 15, thereby reducing the situation where dirt and dust clumps cause blockage of the drain hole 15.

[0030] like Figure 4 As shown, a water guide platform 6 is fixedly connected inside the drainage trough 14. The water guide platform 6 has an inclined structure and is set on the side away from the spring pin 16. During operation, when rainwater enters the drainage trough 14 from the drain outlet 13, the rainwater on the side away from the drain hole 15 will fall on the surface of the water guide platform 6. At this time, the water guide platform 6 will guide the rainwater towards the drain hole 15. Through the above structure, the water guide platform 6 can guide the rainwater entering the drainage trough 14 to increase the flow speed of the rainwater towards the drain hole 15 and reduce the situation of rainwater remaining in the drainage trough 14.

[0031] like Figure 5 As shown, a bumper pad 7 is fixed to the side wall of the window 12. When the window 12 is in operation and comes into contact with the side frame 19 during the opening process, the bumper pad 7 is located between the window 12 and the side frame 19 and will come into contact with the surface of the side frame 19. Through the above structure, the bumper pad 7 can reduce the impact force between the window 12 and the side frame 19 when the window is opened, so as to improve the stability during use.

[0032] Working principle: During installation, the drain hole 15 faces outwards. In rainy weather, the window 12 needs to be closed. At this time, one side of the window 12 slides the fixing plate 18. When the curved end of the fixing plate 18 contacts the spring pin 16, it pushes the spring pin 16 into the drain groove 14. The spring pin 16 then pushes the sealing plug 17 away from the drain hole 15, thus opening the drain hole 15. When rainwater enters the lower frame 1, it falls from the drain outlet 13 into the drain groove 14 and then drains out through the drain hole 15. When window 12 is opened, the fixing plate 18 moves away from the spring pin 16. At this time, the spring pin 16 will rebound and drive the sealing plug 17 into the drain hole 15, thereby sealing the drain hole 15. When dust carried by rainwater or dust in the air enters the lower frame 1, it will adhere to its surface. When water flows into the drain outlet 13 in the lower frame 1, it will carry the dust from the drain outlet 13 into the drain groove 14. At this time, the filter screen 2 covers the top of the drain outlet 13, which can filter the dust. When the window is opened or closed... When the form 12 is in operation, the form 12 will cause the brush plate 3 to slide. At this time, the bottom of the brush plate 3 will contact the inside of the lower frame 1, which can clean the inside of the lower frame 1 and the surface of the filter screen 2. When the fixed plate 18 presses the spring pin 16, the roller 4 will contact the surface of the fixed plate 18, thereby generating rotation on the surface of the fixed plate 18. This can change the sliding friction between the fixed plate 18 and the spring pin 16 into rolling friction. When rainwater and dust, dirt and impurities are mixed together and flow out from the drain hole 15, they will form clumps. At this time, the spring pin 16 will... During the contraction and rebound process, the top rod 5 will move back and forth in the drain hole 15. At this time, the top rod 5 can push the clumps of dust and dirt out of the drain hole 15. When rainwater enters the drain channel 14 from the drain outlet 13, the rainwater on the side away from the drain hole 15 will fall on the surface of the water guide platform 6. At this time, the water guide platform 6 will guide the rainwater to the side of the drain hole 15. When the window 12 contacts the side frame 19 during the opening process, the anti-collision pad 7 is located between the window 12 and the side frame 19 and will contact the surface of the side frame 19.

[0033] The above embodiments merely illustrate specific implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.

Claims

1. A door and window having a concealed drainage structure, comprising a lower frame (1), characterized in that: The top of the lower frame (1) is provided with a top frame (11), and a pair of window bodies (12) are arranged inside the lower frame (1) and the top frame (11); the pair of window bodies (12) are staggered; a plurality of lower water outlets (13) are arranged in the middle of the lower frame (1); a drainage groove (14) is arranged inside the lower frame (1); a plurality of drainage holes (15) are arranged in the side wall of the drainage groove (14); a plurality of spring pins (16) are arranged in the side wall of the drainage groove (14); the spring pins (16) are arranged correspondingly to the drainage holes (15); sealing plugs (17) are fixedly connected to the middle of the spring pins (16); a fixed plate (18) is fixedly connected to the side wall of one of the window bodies (12); the end of the fixed plate (18) is in an arc-shaped structure; and a side frame (19) is fixedly connected to the side wall of the top frame (11) and the lower frame (1).

2. The door and window with the hidden drainage structure according to claim 1, characterized in that: A plurality of filter screens (2) are fixedly connected to the middle of the lower frame (1); the filter screens (2) are arranged correspondingly to the lower water outlets (13).

3. The door and window with the hidden drainage structure according to claim 1, characterized in that: A brush plate (3) is fixedly connected to the bottom of the window body (12); the brush plate (3) is in contact with the top of the inner side of the lower frame (1).

4. The door and window with the hidden drainage structure according to claim 1, characterized in that: Rollers (4) are fixedly connected to the ends of the spring pins (16); the rollers (4) are arranged outside the lower frame (1).

5. The door and window with the hidden drainage structure according to claim 1, characterized in that: A plurality of jacks (5) are uniformly fixedly connected to the side wall of the sealing plug (17); the jacks (5) are arranged inside the drainage holes (15).

6. The door and window with the hidden drainage structure according to claim 1, characterized in that: A water guide table (6) is fixedly connected to the inside of the drainage groove (14); the water guide table (6) is in an inclined structure; and the water guide table (6) is arranged away from the spring pins (16).

7. The door and window with the concealed drainage structure according to claim 1, characterized in that: Anti-collision pads (7) are fixedly connected to the side wall of the window body (12).