A high-sealing metal door and window

By combining sealing rings, insert rods, brushes, and filter plates, the problem of insufficient sealing and difficulty in handling dust and impurities in high-sealing metal doors and windows is solved, achieving higher sealing performance and cleaning efficiency.

CN224452622UActive Publication Date: 2026-07-03NANYANG JINYUCHENG DOOR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANYANG JINYUCHENG DOOR CO LTD
Filing Date
2025-08-02
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing high-sealing metal doors and windows do not have good enough sealing performance, and dust and impurities in the fixed frame are difficult to remove, resulting in reduced sealing performance and clogging of the filter plate.

Method used

It adopts a combination design of sealing ring, plug rod, return spring, brush, filter plate and water collection tank. The sealing ring is sealed by contact with the fixed frame, the plug rod drives the window frame to rotate, the brush cleans the fixed frame, the filter plate intercepts impurities, and the water collection tank filters rainwater.

Benefits of technology

It improves the sealing between the window frame and the fixed frame, simplifies dust cleaning and impurity filtration, prevents blockage, and extends the service life and maintenance efficiency of doors and windows.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224452622U_ABST
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Abstract

This utility model discloses a high-sealing metal door and window, including a fixed frame. A fixed rod is provided on one side of the front end inside the fixed frame, and the upper and lower ends of the fixed rod are rotatably connected to the fixed frame. A window frame is fixedly provided outside the fixed rod. A sealing ring is fixedly provided around the rear end of the window frame, and the sealing ring contacts the fixed frame. A connecting seat is fixedly provided at the upper and lower ends of one side of the rear end of the window frame. A telescopic cavity is provided at the center of the connecting seat. A slot is provided on one side of the rear end inside the fixed frame, and the slot corresponds to the opening of the telescopic cavity. A pull rod is provided at the center of the telescopic cavity. One end of the pull rod extends into the interior of the fixed frame through the slot, and the pull rod slides in cooperation with the slot and the telescopic cavity. This structure solves the problems of insufficient sealing of doors and windows and difficulty in handling dust and impurities in the fixed frame.
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Description

Technical Field

[0001] This utility model relates to the field of door and window technology, specifically to a high-sealing metal door and window. Background Technology

[0002] High-sealing metal doors and windows are special door and window systems designed to improve the airtightness, watertightness, sound insulation, and thermal insulation performance of buildings. The structure of high-sealing metal doors and windows is based on "frame - sealing layer - functional panel". Multiple protections are achieved through modular design. The main frame uses high-strength metal profiles, and the joints of the profiles are treated by welding or mechanical interlocking. At the same time, weather-resistant silicone sealant or EPDM rubber strips are used to fill the installation gaps between the door / window and the wall. High-sealing metal doors and windows are used in high-end residences, medical and laboratory settings, extremely cold / hot regions, industrial plants, and other scenarios.

[0003] For example, Chinese patent CN218623877U, entitled "A Metal Door and Window," includes an outer glass fixing frame and an inner glass fixing frame. The outer glass fixing frame is hollow in the center and contains an external polarized glass. The inner glass fixing frame is hollow in the center and contains an internal polarized glass. The outer glass fixing frame is located on one side of the inner glass fixing frame and does not contact the inner glass fixing frame. A rolling bearing is fixedly installed around the outer perimeter of the inner glass fixing frame, and the outer ring of the inner glass fixing frame is fixed to the inner ring of the rolling bearing. Both the rolling bearing and the outer ring of the outer glass fixing frame are fixedly installed with aluminum alloy frames. One side of the inner glass fixing frame extends away from the external polarized glass, and a belt groove is provided on the outer ring extending from the inner glass fixing frame. A handwheel is fixedly installed on one side of the aluminum alloy frame away from the external polarized glass.

[0004] While the existing technologies mentioned above can enable the use of doors and windows, in practical applications, the sealing performance of the doors and windows is not good enough. Doors and windows are usually sealed by contact with each other, which leads to deformation at the contact points after long-term use, thereby reducing the sealing performance. On the other hand, dust and impurities in the fixed frame are difficult to remove. Dust and impurities tend to accumulate in the fixed frame and are difficult to remove, causing the dust and impurities to clog the filter plate. Therefore, they do not meet the current requirements. To address this, we propose a high-sealing metal door and window. Utility Model Content

[0005] The purpose of this utility model is to provide a high-sealing metal door and window to solve the problems mentioned in the background art, such as insufficient sealing of doors and windows and difficulty in handling dust and impurities in the fixed frame.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-sealing metal door and window, comprising a fixed frame, a fixed rod provided on one side of the front end inside the fixed frame, the upper and lower ends of the fixed rod being rotatably connected to the fixed frame, a window frame fixedly provided outside the fixed rod, a sealing ring fixedly provided around the rear end of the window frame, the sealing ring contacting the fixed frame, a connecting seat fixedly provided at the upper and lower ends of one side of the rear end of the window frame, a telescopic cavity provided at the center of the connecting seat, a slot provided on one side of the rear end inside the fixed frame, the slot corresponding to the opening of the telescopic cavity, a pull rod provided at the center of the telescopic cavity, one end of the pull rod extending into the interior of the fixed frame through the slot, and the pull rod slidingly engaging with the slot and the telescopic cavity.

[0007] Preferably, a return spring is fixedly installed at both the upper and lower ends inside the telescopic cavity, and the other end of the return spring is fixedly connected to the pull rod.

[0008] Preferably, a mounting cavity is provided at the rear end of the lower end of the window frame, and a fixing plate is provided inside the mounting cavity. The lower end of the fixing plate extends to the bottom of the window frame, and a brush is fixedly provided at the lower end of the fixing plate, with the brush contacting the lower end of the fixing frame.

[0009] Preferably, threaded holes are provided inside the fixing plate and inside the window frame at the front end of the mounting cavity. The threaded holes on the fixing plate correspond to the threaded holes on the window frame. A bolt is provided inside the fixing plate at the opening of the threaded hole, and the front end of the bolt extends into the window frame through the threaded hole.

[0010] Preferably, a drainage cavity is provided at the center of the front end of the fixing frame, the front end of the drainage cavity is an open mesh structure, and a water collection trough is provided inside the upper end of the fixing frame of the drainage cavity, the water collection trough is connected to the drainage cavity.

[0011] Preferably, the water collection tank is equipped with a filter plate inside, and the filter plate is fixedly connected to the fixing frame by magnetic strips.

[0012] Preferably, two pieces of glass are fixedly installed at the center of the interior of the window frame, with a hollow space between the two pieces of glass.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) This utility model can reduce the gap between the window frame and the fixed frame by using a sealing ring and a plug rod. When it is necessary to close the door and window, the user first pulls the pull rod to move the pull rod outward in the telescopic cavity. At the same time, the return spring is in a stretched state and drives the window frame to rotate through the pull rod until the window frame is rotated to a suitable position. At this time, the sealing ring contacts the fixed frame, and the opening of the telescopic cavity corresponds to the slot. At this time, the user releases the pull rod, and the return spring resets. The force generated by the reset spring drives one end of the pull rod to move until one end of the pull rod passes through the slot into the interior of the fixed frame, thereby improving the sealing between the window frame and the fixed frame.

[0015] (2) This utility model uses a brush and a fixing plate to clean the lower end of the fixing frame. When the window needs to be opened, the user releases the fixing of the window frame and pushes the window frame so that the window frame rotates on the fixing rod. At the same time, when the window frame rotates, the brush at the lower end of the window frame cleans the lower end of the fixing frame, reducing the residue of impurities on the fixing frame. When the brush needs to be removed, the window frame is kept in the open state. At this time, the user rotates the bolt so that the bolt moves outward in the threaded hole until the bolt is disengaged from the threaded hole. Then the fixing plate and the brush are removed from the window frame together. When installing the window frame, the fixing plate is aligned with the opening of the mounting cavity and placed into the mounting cavity, with the lower end of the brush in contact with the lower end of the fixing frame. Then the bolt is used to fix it, thereby improving the efficiency of brush replacement.

[0016] (3) This utility model can filter and intercept impurities through the filter plate and the water collection tank. When it is raining, rainwater will drip into the fixed frame. At this time, the filter plate in the water collection tank will filter and intercept the impurities mixed in the rainwater, so that the filtered rainwater enters the drainage chamber and is discharged from the front opening of the drainage chamber, avoiding the impurities in the rainwater from clogging the drainage chamber. After a period of use, the filter plate is taken out of the installation chamber and cleaned, and then the cleaned filter plate is put back into the installation chamber. The filter plate is fixedly connected to the inner wall of the installation chamber by magnetic strip, thereby improving the maintenance efficiency of the filter plate. Attached Figure Description

[0017] Figure 1 This is a three-dimensional view of the overall structure of this utility model;

[0018] Figure 2 This is a side view of the internal structure of this utility model;

[0019] Figure 3 This is a rear view of the fixed structure of this utility model;

[0020] Figure 4 For the present utility model Figure 2 Enlarged view of a portion of region A in the middle.

[0021] In the diagram: 1. Fixed frame; 2. Window frame; 3. Fixed rod; 4. Glass; 5. Water collection tank; 6. Filter plate; 7. Drainage chamber; 8. Connecting seat; 9. Sealing ring; 10. Pull rod; 11. Return spring; 12. Slot; 13. Mounting cavity; 14. Fixed plate; 15. Brush; 16. Bolt; 17. Threaded hole; 18. Telescopic cavity. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Please see Figure 1-4 An embodiment of this utility model is provided: a high-sealing metal door and window, including a fixed frame 1, a fixed rod 3 is provided on one side of the front end inside the fixed frame 1, the upper and lower ends of the fixed rod 3 are rotatably connected to the fixed frame 1, a window frame 2 is fixedly provided outside the fixed rod 3, and two pieces of glass 4 are fixedly provided at the center position inside the window frame 2, with a hollow environment between the two pieces of glass 4.

[0024] Please see Figure 2 and Figure 3 A sealing ring 9 is fixedly installed around the rear end of the window frame 2. The sealing ring 9 contacts the fixed frame 1. A connecting seat 8 is fixedly installed at the upper and lower ends of one side of the rear end of the window frame 2. A telescopic cavity 18 is provided at the center of the connecting seat 8. A slot 12 is provided on one side of the rear end of the fixed frame 1. The slot 12 corresponds to the opening position of the telescopic cavity 18. A pull rod 10 is provided at the center of the telescopic cavity 18. One end of the pull rod 10 extends into the interior of the fixed frame 1 through the slot 12. The pull rod 10 slides with the slot 12 and the telescopic cavity 18. A return spring 11 is fixedly installed at the upper and lower ends of the telescopic cavity 18. The other end of the return spring 11 is fixedly connected to the pull rod 10, so as to fix the window frame 2 by the pull rod 10.

[0025] Please see Figure 1 , Figure 2 and Figure 4 The lower end of the form frame 2 has a mounting cavity 13 at its rear end. The mounting cavity 13 has a fixing plate 14 inside. The lower end of the fixing plate 14 extends to the bottom of the form frame 2. A brush 15 is fixedly installed at the lower end of the fixing plate 14. The brush 15 contacts the lower end of the fixing frame 1. Threaded holes 17 are provided inside the fixing plate 14 and inside the form frame 2 at the front end of the mounting cavity 13. The threaded holes 17 on the fixing plate 14 correspond to the threaded holes 17 on the form frame 2. A bolt 16 is provided inside the fixing plate 14 at the opening of the threaded hole 17. The front end of the bolt 16 extends into the interior of the form frame 2 through the threaded hole 17, which facilitates cleaning of the fixing frame 1 by the brush 15.

[0026] Please see Figure 1 and Figure 4 A drainage chamber 7 is provided at the center of the front end of the fixed frame 1. The front end of the drainage chamber 7 is an open mesh structure. A water collection trough 5 is provided inside the upper end of the fixed frame 1 above the drainage chamber 7. The water collection trough 5 is connected to the drainage chamber 7. A filter plate 6 is provided inside the water collection trough 5. The filter plate 6 is fixedly connected to the fixed frame 1 by a magnetic strip, so that impurities in the rainwater can be filtered and intercepted through the filter plate 6.

[0027] Working principle: In use, the user first pulls the lever 10, causing it to move outward within the telescopic cavity 18. Simultaneously, the return spring 11 is stretched, and the lever 10 rotates the window frame 2 until it reaches the desired position. At this point, the sealing ring 9 contacts the fixed frame 1, and the opening of the telescopic cavity 18 aligns with the slot 12. The user then releases the lever 10, causing the return spring 11 to reset. The force generated by the reset spring 11 moves one end of the lever 10 until it passes through the slot 12 and enters the fixed frame 1. When opening the window, the user releases the window frame... 2 is fixed and pushes the window frame 2, causing the window frame 2 to rotate outside the fixing rod 3. At the same time, when the window frame 2 rotates, the brush 15 at the lower end of the window frame 2 cleans the lower end of the fixing frame 1. When it is raining, rainwater will drip into the fixing frame 1. At this time, the filter plate 6 in the water collection tank 5 will filter and intercept the impurities mixed in the rainwater, so that the filtered rainwater enters the drainage chamber 7 and is discharged from the front opening of the drainage chamber 7. After a period of use, the filter plate 6 is removed from the installation chamber 13 and cleaned. Then the cleaned filter plate 6 is put back into the installation chamber 13. The filter plate 6 is fixedly connected to the inner wall of the installation chamber 13 by a magnetic strip.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A high sealing metal door and window comprising a fixed frame (1), characterized in that: A fixing rod (3) is provided on one side of the front end of the fixed frame (1). The upper and lower ends of the fixing rod (3) are rotatably connected to the fixed frame (1). A window frame (2) is fixedly provided on the outside of the fixing rod (3). A sealing ring (9) is fixedly provided around the rear end of the window frame (2). The sealing ring (9) is in contact with the fixed frame (1). A connecting seat (8) is fixedly provided on the upper and lower ends of one side of the rear end of the window frame (2). A telescopic cavity (18) is provided at the center of the connecting seat (8). A slot (12) is provided on one side of the rear end of the fixed frame (1). The slot (12) corresponds to the opening position of the telescopic cavity (18). A pull rod (10) is provided at the center of the telescopic cavity (18). One end of the pull rod (10) extends into the interior of the fixed frame (1) through the slot (12). The pull rod (10) slides with the slot (12) and the telescopic cavity (18).

2. The metal door and window with high sealing performance according to claim 1, characterized in that: The upper and lower ends of the telescopic cavity (18) are both fixedly provided with a return spring (11), and the other end of the return spring (11) is fixedly connected to the pull rod (10).

3. A high-sealing metal door and window according to claim 2, characterized in that: The lower end of the window frame (2) is provided with a mounting cavity (13) at the rear end. A fixing plate (14) is provided inside the mounting cavity (13). The lower end of the fixing plate (14) extends to the bottom of the window frame (2). A brush (15) is fixedly provided at the lower end of the fixing plate (14). The brush (15) contacts the lower end of the fixing frame (1).

4. The metal door and window with high sealing performance according to claim 3, characterized in that: Both the interior of the fixing plate (14) and the interior of the window frame (2) located at the front end of the mounting cavity (13) are provided with threaded holes (17). The threaded holes (17) on the fixing plate (14) correspond to the threaded holes (17) on the window frame (2). A bolt (16) is provided inside the fixing plate (14) at the opening of the threaded hole (17). The front end of the bolt (16) extends into the interior of the window frame (2) through the threaded hole (17).

5. The metal door and window with high sealing performance according to claim 4, characterized in that: A drainage cavity (7) is provided at the center of the front end of the fixed frame (1). The front end of the drainage cavity (7) is an open mesh structure. A water collection trough (5) is provided inside the upper end of the fixed frame (1) above the drainage cavity (7). The water collection trough (5) is connected to the drainage cavity (7).

6. The metal door and window with high sealing performance according to claim 5, characterized in that: The water collection tank (5) is equipped with a filter plate (6), and the filter plate (6) is fixedly connected to the fixed frame (1) by magnetic strips.

7. A high-sealing metal door and window according to claim 6, characterized in that: Two pieces of glass (4) are fixedly installed at the center of the window frame (2), and the space between the two pieces of glass (4) is hollow.