Sealing element for aluminum alloy folding door
By designing the locking block and spring structure for the sealing element of the aluminum alloy folding door, the sealing element can be easily disassembled and partially replaced, solving the problem that users cannot replace it themselves and reducing maintenance costs and time consumption.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YIBOLAI (TIANJIN) DOORS & WINDOWS CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-05-01
AI Technical Summary
The seals of aluminum alloy folding doors are usually fixed to the folding door. When they wear out, lose elasticity, or break, it is difficult for users to replace them themselves. It requires professional personnel to perform complicated operations, which increases maintenance costs and time consumption.
A sealing component for aluminum alloy folding doors has been designed. The structure of the sealing component, consisting of a locking block, a spring, and a mounting plate, allows for easy disassembly and partial replacement. The mounting plate is securely fixed and disassembled using the cooperation of the fixing block, the pressure block, and the spring, making it convenient for users to replace damaged parts themselves.
It enables users to replace damaged seals themselves, reducing maintenance costs and time consumption, and avoiding the need to replace the entire door.
Smart Images

Figure CN224187454U_ABST
Abstract
Description
Sealing components for aluminum alloy folding doors Technical Field
[0001] This utility model relates to the field of aluminum alloy folding doors, and in particular to sealing components for aluminum alloy folding doors. Background Technology
[0002] Aluminum alloy folding doors are a common choice for partitions and doors in modern home decoration, popular for their lightweight, durability, and aesthetics. These doors are typically made with a high-quality aluminum alloy frame, filled with glass or other materials. Their folding design saves a lot of space, making them particularly suitable for balconies, living rooms, or other indoor areas that require flexible partitioning. In addition, aluminum alloy has good corrosion resistance and wind pressure resistance, is easy to maintain and clean, and can adapt to different climatic conditions, providing convenience to users while enhancing the overall aesthetics of the indoor and outdoor environment.
[0003] The seals used in aluminum alloy folding doors play a key role in improving the overall performance of the door. The seals are usually fixed on the folding door. When the seals are worn, lose elasticity or are damaged, it will be difficult for users to replace them themselves. Often, it requires professional personnel to perform complicated operations or even replace the entire door leaf, which increases maintenance costs and time consumption.
[0004] Therefore, the seals used in aluminum alloy folding doors are usually fixed to the folding door. When the seals are worn, lose elasticity, or are damaged, it is difficult for users to replace them themselves. Often, it requires professional personnel to perform complex operations or even replace the entire door leaf, which increases maintenance costs and time consumption. It is possible to design seals for aluminum alloy folding doors that are easy to disassemble. Summary of the Invention
[0005] To overcome the problem that the seals used in aluminum alloy folding doors are usually fixed to the folding door, when the seals are worn, lose elasticity or break, users will find it difficult to replace them themselves. Often, it requires professional personnel to perform complicated operations or even replace the entire door leaf, which increases maintenance costs and time consumption.
[0006] The technical solution of this utility model is as follows: a sealing component for an aluminum alloy folding door, comprising a folding door body, a locking block, a spring one, and a spring two. Three grooves are provided on the left side of the folding door body, and three mounting plates are movably connected inside the grooves. A fixing block is fixedly connected to the right end of each mounting plate. A slot one is provided inside the fixing block, and a locking block is provided inside the groove. The locking block is rotatably connected to the folding door body. A pressure block is movably connected to the right end of the fixing block, and a spring one is fixedly connected to the right end of the pressure block. Spring one is fixedly connected to the folding door body. Spring two is fixedly connected to the rear end of the locking block and is fixedly connected to the folding door body. A push block is movably connected to the left end of the locking block, and a connecting block is fixedly connected to the front end of the push block.
[0007] Preferably, by moving the fixing block on the mounting plate to the right, pushing the crushing block and spring one, the locking block is rotated and locked into the empty groove one, thus firmly fixing the mounting plate. When disassembly is required, the moving connecting block slides on the fixing rod two, driving the push block to move. The push block presses to the right, causing the locking block to rotate and disengage from the empty groove one, thus achieving disassembly. At the same time, the three mounting plates make it convenient to replace only the damaged part when only part of the seal is damaged, without having to replace the whole part, thus saving costs.
[0008] Preferably, the mounting plate has two round rods that slide inside, and the round rods are fixedly connected to the folding door body.
[0009] Preferably, the connecting block has two fixing rods 2 inside the sliding connection and a fixing rod 1 inside the sliding connection, and the fixing rod 1 is fixedly connected to the folding door body.
[0010] Preferably, the second fixing rod is fixedly connected to the folding door body, and two magnetic slots are opened at the front end of the folding door body corresponding to the groove position.
[0011] Preferably, three movable doors are movably connected to the front end of the folding door body at the corresponding groove position, and a handle is fixedly connected to the front end of the movable door.
[0012] Preferably, two magnetic blocks are fixedly connected to the rear end of the sliding door, and a silicone sealing block is fixedly connected to the left end of the mounting plate.
[0013] Preferably, the silicone sealing block is internally fixed with a reinforcing soft plate and a magnetic strip.
[0014] The beneficial effects of this utility model are:
[0015] By moving the fixing block on the mounting plate to the right, pushing the crushing block and spring one, the locking block rotates and engages with the empty slot one, firmly fixing the mounting plate. When disassembly is required, the moving connecting block slides on the fixing rod two, driving the push block to move. The push block presses to the right, causing the locking block to rotate and disengage from the empty slot one, thus achieving disassembly. At the same time, the three mounting plates make it convenient to replace only the damaged part when the seal is only partially damaged, saving costs. This solves the problem that the seals used in aluminum alloy folding doors are usually fixed to the folding door. When the seals are worn, lose elasticity, or are damaged, users will find it difficult to replace them themselves, often requiring professional personnel to perform complex operations or even replace the entire door leaf, increasing maintenance costs and time consumption. Attached Figure Description
[0016] Figure 1 shows a three-dimensional structural diagram of this utility model;
[0017] Figure 2 shows a three-dimensional top cross-sectional view of the present invention.
[0018] Figure 3 shows a three-dimensional side sectional view of the present invention.
[0019] Figure 4 shows a three-dimensional side cross-sectional view of the silicone sealing block of this utility model.
[0020] Figure 5 shows a three-dimensional side sectional view of the present invention.
[0021] Explanation of reference numerals in the attached drawings: 1. Folding door body; 2. Mounting plate; 3. Groove; 4. Fixing block; 5. Hollow groove one; 6. Spring one; 7. Locking block; 9. Spring two; 10. Push block; 11. Connecting block; 12. Fixing rod one; 13. Fixing rod two; 14. Round rod; 15. Magnetic groove; 16. Sliding door; 17. Handle; 18. Pressing block; 19. Magnetic block; 20. Silicone sealing block; 21. Reinforcing soft board; 22. Magnetic strip. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please refer to Figures 1-5. This utility model provides an embodiment: a sealing component for an aluminum alloy folding door includes a folding door body 1, a locking block 7, a first spring 6, and a second spring 9. Three grooves 3 are formed on the left side of the folding door body 1. Three mounting plates 2 are movably connected inside the grooves 3. A fixing block 4 is fixedly connected to the right end of each mounting plate 2. A slot 5 is formed inside the fixing block 4. The locking block 7 is set inside the grooves 3 and is rotatably connected to the folding door body 1. A pressure block 18 is movably connected to the right end of the fixing block 4. A first spring 6 is fixedly connected to the right end of the pressure block 18 and is fixedly connected to the folding door body 1. A second spring 9 is fixedly connected to the rear end of the locking block 7 and is fixedly connected to the folding door body 1. A push block 10 is movably connected to the left end of the locking block 7. A connecting block 11 is fixedly connected to the front end of the push block 10. A fixing rod 12 is slidably connected inside the connecting block 11. Rod 12 is fixedly connected to the folding door body 1. By moving the fixing block 4 on the mounting plate 2 to the right, pushing the crushing block and spring 6, the locking block 7 is rotated and locked into the empty groove 5, firmly fixing the mounting plate 2. When disassembly is required, the moving connecting block 11 slides on the fixing rod 13, driving the push block 10 to move. The push block 10 presses the locking block 7 to the right, causing it to rotate and disengage from the empty groove 5, thus achieving disassembly. At the same time, the three mounting plates 2 make it convenient to replace only the damaged part when only part of the seal is damaged, saving costs. There are two round rods 14 slidably connected inside the mounting plate 2. The round rods 14 are fixedly connected to the folding door body 1. When the mounting plate 2 is installed on the folding door, the round rods 14 act as guides to ensure the correct installation position of the mounting plate 2. There are two fixing rods 13 slidably connected inside the connecting block 11. The connecting block 11 slides on the fixing rods 13, driving the push block 10 to move.
[0024] Please refer to Figures 1-5. In this embodiment, the fixing rod 2 13 is fixedly connected to the folding door body 1. Two magnetic grooves 15 are opened at the front end of the folding door body 1 corresponding to the groove 3. Three movable doors 16 are movably connected at the front end of the folding door body 1 corresponding to the groove 3. A handle 17 is fixedly connected to the front end of the movable door 16. The movable door 16 is fixed to the folding door body 1 through the magnetic grooves 15 and magnetic blocks 19. The movable door 16 prevents external dust and impurities from entering the groove 3. Two magnetic blocks 19 are fixedly connected to the rear end of the movable door 16. A silicone sealing block 20 is fixedly connected to the left end of the mounting plate 2. A reinforcing soft plate 21 is fixedly connected inside the silicone sealing block 20. A magnetic strip 22 is fixedly connected inside the silicone sealing block 20. The reinforcing soft plate 21 provides support for the silicone sealing block 20 and increases the sealing performance of the silicone sealing block 20. At the same time, the magnetic strip 22 can make the two silicone sealing blocks 20 attract each other tightly.
[0025] During operation, mounting plate 2 is installed on the folding door body 1. The round rod 14 acts as a guide to ensure the correct installation position of mounting plate 2. The three mounting plates 2 allow for replacement of only the damaged parts of the seal, saving costs. The fixing block 4 on mounting plate 2 moves to the right, pushing the crushing block and spring 6, while simultaneously causing the locking block 7 to rotate and engage in the empty groove 5, firmly fixing mounting plate 2. When disassembly is required, the moving connecting block 11 slides on the fixing rod 13, causing the push block 10 to move. The push block 10 presses to the right, causing the locking block 7 to rotate and disengage from the empty groove 5, thus achieving disassembly. Disassembly requires opening the movable door 16, which is fixed to the folding door body 1 via the magnetic groove 15 and magnetic block 19. This also prevents external dust and impurities from entering the groove 3. The reinforcing soft plate 21 provides support for the silicone sealing block 20, increasing its sealing performance. Simultaneously, the magnetic strip 22 allows the two silicone sealing blocks 20 to attract each other tightly.
[0026] Through the above steps, the fixing block 4 on the mounting plate 2 moves to the right, pushing the crushing block and spring 6, while driving the locking block 7 to rotate and lock into the empty groove 5, firmly fixing the mounting plate 2. When disassembly is required, the moving connecting block 11 slides on the fixing rod 13, driving the push block 10 to move. The push block 10 presses the locking block 7 to the right, causing it to rotate and disengage from the empty groove 5, thus achieving disassembly. At the same time, the three mounting plates 2 make it convenient to replace only the damaged part when the seal is only partially damaged, without having to replace the whole part, thus saving costs. This solves the problem that the seals used in aluminum alloy folding doors are usually fixed on the folding door. When the seals are worn, lose elasticity, or are damaged, it is difficult for users to replace them themselves. Often, professional personnel are required to perform complex operations or even replace the entire door leaf, which increases maintenance costs and time consumption.
Claims
1. A sealing element for an aluminum alloy folding door, comprising a folding door body (1); characterized in that: It also includes a locking block (7), a spring one (6) and a spring two (9). Three grooves (3) are provided on the left side of the folding door body (1). Three mounting plates (2) are movably connected inside the grooves (3). A fixing block (4) is fixedly connected to the right end of the mounting plate (2). A slot one (5) is provided inside the fixing block (4). A locking block (7) is provided inside the grooves (3). The locking block (7) is rotatably connected to the folding door body (1). A pressure block (18) is movably connected to the right end of the fixing block (4). A spring one (6) is fixedly connected to the right end of the pressure block (18). A spring one (6) is fixedly connected to the folding door body (1). A spring two (9) is fixedly connected to the rear end of the locking block (7). A spring two (9) is fixedly connected to the folding door body (1). A push block (10) is movably connected to the left end of the locking block (7). A connecting block (11) is fixedly connected to the front end of the push block (10).
2. The sealing element for aluminum alloy folding doors according to claim 1, characterized in that: The mounting plate (2) has two round rods (14) inside the sliding connection, and the round rods (14) are fixedly connected to the folding door body (1).
3. The seal for an aluminum alloy folding door of claim 1, wherein: The connecting block (11) has two fixed rods (13) inside the sliding connection, and a fixed rod (12) inside the sliding connection, which is fixedly connected to the folding door body (1).
4. The seal for an aluminum alloy folding door of claim 3, wherein: The second fixing rod (13) is fixedly connected to the folding door body (1), and two magnetic grooves (15) are opened at the front end of the folding door body (1) corresponding to the groove (3).
5. The sealing element for aluminum alloy folding doors according to claim 1, characterized in that: The front end of the folding door body (1) is movably connected to three movable doors (16) corresponding to the groove (3), and the front end of the movable doors (16) is fixedly connected to a handle (17).
6. The sealing element for aluminum alloy folding doors according to claim 5, characterized in that: Two magnetic blocks (19) are fixedly connected to the rear end of the movable door (16), and a silicone sealing block (20) is fixedly connected to the left end of the mounting plate (2).
7. The sealing element for aluminum alloy folding doors according to claim 6, characterized in that: The silicone sealing block (20) is internally fixed with a reinforcing soft plate (21) and a magnetic strip (22).