A quick-mounting sealing structure of an ultra-thin aluminum-wood composite indoor door
By designing a quick-installation sealing structure for ultra-thin aluminum-wood composite interior doors, and utilizing a combination of connecting plates, lifting blocks, and elastic components, the problem of frequent replacements caused by seal strip wear is solved, achieving rapid installation and efficient sealing of the seal strip.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUOHE JIANGSHAN TIANAN NEW BUILDING MATERIAL
- Filing Date
- 2025-05-12
- Publication Date
- 2026-06-19
AI Technical Summary
The existing door sealing strips wear down due to friction, requiring frequent replacement and affecting work efficiency.
A quick-install sealing structure for ultra-thin aluminum-wood composite interior doors was designed, including a sealing mechanism and sealing components. Through the combination of connecting plates, lifting blocks, pressure blocks and elastic elements, the sealing strip can be quickly installed and fixed, and the elastic force of the elastic elements can be used to maintain the sealing performance.
It enables quick installation of sealing strips, prevents wear, improves work efficiency, and enhances sealing performance, making it suitable for gaps of different heights.
Smart Images

Figure CN224379721U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of interior door technology, specifically to a quick-install sealing structure for an ultra-thin aluminum-wood composite interior door. Background Technology
[0002] There are many types of doors. Based on their purpose, there are two main types: 1. Front door; 2. Interior door. Interior doors refer to the doors at the entrance of bedrooms, studies, or bathrooms, and are used to divide interior spaces and beautify the interior.
[0003] Current interior doors are sealed with weatherstripping. However, the friction between the weatherstripping and the mounting groove causes the weatherstripping to wear down, rendering it unusable and requiring reinstallation, which reduces work efficiency. Therefore, there is an urgent need for a quick-install sealing structure for ultra-thin aluminum-wood composite interior doors to improve these problems. Utility Model Content
[0004] The purpose of this invention is to at least solve one of the aforementioned technical defects.
[0005] Therefore, one objective of this utility model is to propose a quick-install sealing structure for an ultra-thin aluminum-wood composite interior door, in order to solve the problems mentioned in the background art and overcome the shortcomings of the existing technology.
[0006] To achieve the above objectives, one embodiment of this utility model provides a quick-install sealing structure for an ultra-thin aluminum-wood composite interior door, including a door frame, an interior door body on one side of the door frame, a hinge on one side of the interior door body, door handles on both sides of the interior door body, an installation groove at the bottom of the interior door body, a raised strip inside the installation groove, a sealing mechanism inside the installation groove, a baffle on one side of the sealing mechanism, and a screw on one side of the baffle.
[0007] The present invention is further configured such that: the sealing mechanism includes a connecting plate, a fixing plate is provided on the top of the connecting plate, a lifting block is provided on one side of the fixing plate, a spring is provided on the top of the lifting block, a protective sleeve is provided on the outer surface of the spring, a connecting rod is provided at the bottom of the lifting block, a pressure block is provided at one end of the connecting rod, a pressure strip is provided on the top of the connecting plate, and a sealing component is provided at the bottom of the connecting plate.
[0008] By adopting the above technical solution, the sealing strip can be installed conveniently.
[0009] The present invention is further configured such that: a through groove is provided inside the fixing plate, a rotating shaft is provided inside the through groove, a connecting groove is provided inside the connecting rod, the connecting groove is adapted to the rotating shaft, and the rotating shaft is movably connected to the connecting groove.
[0010] By adopting the above technical solution, the connecting rod can be rotated.
[0011] The present invention is further configured such that: both the lifting block and the pressing block have grooves inside, a rotating shaft is provided inside the groove, a sliding groove is provided inside the pressing block, a sliding block is provided inside the sliding groove, and the sliding block is slidably connected to the sliding groove.
[0012] By adopting the above technical solution, the connecting rod can be moved.
[0013] The present invention is further configured such that: a sliding groove is provided inside the fixed plate, a slider is provided on one side of the lifting block, the sliding groove is adapted to the slider, and the slider is slidably connected to the sliding groove; and rollers are provided at the top and bottom of the pressure strip.
[0014] By adopting the above technical solution, the lifting block can be moved.
[0015] The present invention is further configured such that: the sealing assembly includes a mounting plate, the top of the mounting plate is provided with an elastic element, and the bottom of the mounting plate is provided with a sealing strip.
[0016] By adopting the above technical solution, the sealing strip can be made to adhere to the ground.
[0017] In summary, the beneficial technical effects of this utility model are as follows:
[0018] 1. The quick-install sealing structure of this ultra-thin aluminum-wood composite interior door is equipped with a sealing mechanism. By inserting the connecting plate into the installation groove and inserting the stop strip into the bottom of the lifting block, the pressure block can squeeze the convex strip, thereby fixing the connecting plate and the sealing strip. This facilitates the installation of the sealing strip, prevents damage to the sealing strip, and improves work efficiency.
[0019] 2. The quick-install sealing structure of this ultra-thin aluminum-wood composite interior door is equipped with a sealing component. The elasticity of the elastic element ensures that the sealing strip is always in contact with the ground, thereby improving the sealing performance of the sealing strip. Furthermore, the elasticity of the elastic element allows the sealing strip to move, thus sealing gaps at different heights.
[0020] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0021] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0022] Figure 1 This is a schematic diagram of the structure of this utility model;
[0023] Figure 2 This is a structural schematic diagram of the interior door body of this utility model;
[0024] Figure 3 This is a schematic diagram of the structure of the baffle of this utility model;
[0025] Figure 4 This is a schematic diagram of the sealing mechanism of this utility model;
[0026] Figure 5 This is a schematic diagram of the structure of the fixing plate of this utility model;
[0027] Figure 6 This is a schematic diagram of the connecting rod of this utility model;
[0028] Figure 7 This is a schematic diagram of the lifting block of this utility model;
[0029] Figure 8 This is a schematic diagram of the structure of the pressure block of this utility model;
[0030] Figure 9 This is a schematic diagram of the structure of the pressure strip of this utility model;
[0031] Figure 10 This is a schematic diagram of the sealing assembly of this utility model.
[0032] In the diagram: 1. Door frame; 2. Interior door body; 3. Hinge; 4. Door handle; 5. Mounting groove; 6. Raised strip; 7. Sealing mechanism; 8. Baffle; 9. Screw; 10. Connecting plate; 11. Fixing plate; 12. Lifting block; 13. Spring; 14. Protective sleeve; 15. Connecting rod; 16. Pressure block; 17. Pressure strip; 18. Sealing assembly; 19. Through groove; 20. Rotating shaft; 21. Connecting groove; 22. Groove; 23. Rotating shaft; 24. Sliding groove; 25. Sliding block; 26. Sliding channel; 27. Sliding block; 28. Roller; 29. Mounting plate; 30. Elastic element; 31. Sealing strip. Detailed Implementation
[0033] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0034] Example 1
[0035] Reference Figure 1 , Figure 2 and Figure 3 This utility model discloses a quick-install sealing structure for an ultra-thin aluminum-wood composite interior door, including a door frame 1, an interior door body 2 on one side of the door frame 1, and a hinge 3 on one side of the interior door body 2. In this embodiment, the hinge 3 is fixedly connected to the interior door body 2 and the door frame 1. Door handles 4 are provided on both sides of the interior door body 2. An installation groove 5 is provided at the bottom of the interior door body 2. A protruding strip 6 is provided inside the installation groove 5 and is fixedly connected to the interior door body 2. A sealing mechanism 7 is provided inside the installation groove 5 to facilitate the installation of the sealing strip 31. A baffle 8 is provided on one side of the sealing mechanism 7 and is fixedly connected to the interior door body 2 by screws 9. Screws 9 are provided on one side of the baffle 8.
[0036] Reference Figure 1 , Figure 2 and Figures 4 to 9 The sealing mechanism 7 includes a connecting plate 10, with a fixing plate 11 on top of the connecting plate 10. In this embodiment, the fixing plate 11 is fixedly connected to the connecting plate 10. A lifting block 12 is provided on one side of the fixing plate 11, which is movable. A spring 13 is provided on the top of the lifting block 12, and a protective sleeve 14 is provided on the outer surface of the spring 13 to allow the hose to deform and thus protect the spring 13. A connecting rod 15 is provided at the bottom of the lifting block 12 and is rotatably connected to the lifting block 12. A pressure block 16 is provided at one end of the connecting rod 15 and is rotatably connected to the connecting rod 15. A pressure strip 17 is provided on the top of the connecting plate 10 and is separately provided, with a pressure strip on one side. The inclined surface can push the lifting block 12 to move upward. The bottom of the connecting plate 10 is provided with a sealing component 18, which can facilitate the installation of the sealing strip 31, thereby preventing damage to the sealing strip 31 and improving work efficiency. The fixed plate 11 has a through groove 19 inside, and a rotating shaft 20 is provided inside the through groove 19. The connecting rod 15 has a connecting groove 21 inside, which is adapted to the rotating shaft 20 and is movably connected to the connecting groove 21, so that the connecting rod 15 can rotate, thereby driving the pressure block 16 to move, thereby fixing the connecting plate 10 and fixing the sealing strip 31.
[0037] Reference Figure 1 , Figure 2 and Figures 4 to 9Both the lifting block 12 and the pressing block 16 have grooves 22 inside, and a rotating shaft 23 is installed inside the groove 22. In this embodiment, the rotating shaft 23 is rotatably connected to the groove 22. The pressing block 16 has a sliding groove 24 inside, and a sliding block 25 is installed inside the sliding groove 24 and is rotatably connected to the rotating shaft 23. The sliding block 25 is slidably connected to the sliding groove 24, which allows the connecting rod 15 to move, thereby allowing the connecting rod 15 to drive the pressing block 16 to move up and down, thereby fixing the connecting plate 10 and facilitating the connection. The sealing strip 31 is installed. The fixed plate 11 has a groove 26 inside. A slider 27 is provided on one side of the lifting block 12 and is fixedly connected to the lifting block 12. The groove 26 and the slider 27 are adapted to each other and the slider 27 is slidably connected to the groove 26. Rollers 28 are provided at the top and bottom of the pressure strip 17, which can be easily inserted to make the lifting block 12 move, thereby making the connecting rod 15 rotate, and thus making the connecting rod 15 drive the pressure block 16 to move, thereby making it easy to install the sealing strip 31.
[0038] Reference Figure 1 , Figure 2 , Figure 4 and Figure 10 The sealing assembly 18 includes a mounting plate 29. An elastic element 30 is provided on the top of the mounting plate 29. In this embodiment, the elastic element 30 is fixedly connected to the connecting plate 10. A sealing strip 31 is provided on the bottom of the mounting plate 29, which can make the sealing strip 31 fit with the ground, thereby improving the sealing performance of the sealing strip 31 and allowing the position of the sealing strip 31 to be moved, thereby making the sealing strip 31 suitable for gaps of different heights, and thus expanding the applicability of the equipment.
[0039] The implementation principle of this embodiment is as follows:
[0040] The quick-install sealing structure of this ultra-thin aluminum-wood composite interior door includes a sealing mechanism 7. When installing the interior door body 2, the operator removes the sealing mechanism 7 and inserts the connecting plate 10 into the mounting groove 5. After insertion, the pressure block 16 is positioned on top of the protruding strip 6. Then, the operator removes the stop strip and inserts it into the lifting block 12. Because one side of the stop strip is sloped, it pushes the lifting block 12, causing it to move upwards. A slider 27 is provided on one side of the lifting block 12, allowing it to move within the sliding groove 26, thus enabling the lifting block 12 to move. A groove 22 is provided inside the lifting block 12, and a rotating shaft 23 is located within this groove. The connecting rod 15 is rotatably connected to the rotating shaft 23, allowing the lifting block 12 to move one end of the connecting rod 15. Moving one end of the connecting rod 15 allows the connecting rod 15 to rotate. Since the connecting rod 15 has a connecting groove 21 inside, and the rotating shaft 20 is movably connected to the connecting groove 21, the connecting rod 15 can rotate. The rotation of the connecting rod 15 can drive the slider 27 to move. Since the slider 27 can move inside the sliding groove 26, the slider 27 can move, which in turn allows the connecting rod 15 to drive the pressure block 16 to move downward. The downward movement of the pressure block 16 will contact the top of the protrusion 6, which will allow the pressure block 16 and the connecting plate 10 to clamp the protrusion 6, thereby completing the installation and fixing of the connecting plate 10, facilitating the installation of the sealing strip 31, preventing damage to the sealing strip 31, and improving work efficiency. Subsequently, the operator removes the baffle 8 and installs the baffle 8 with the screws 9 to complete the installation of the sealing strip 31.
[0041] After the interior door body 2 is installed, if the gap between the interior door body 2 and the ground is too small, the elastic element 30 will deform, which will allow the sealing strip 31 to move and fit against the ground. Due to the action of the elastic element 30, the sealing strip 31 will always be in contact with the ground, thereby improving the sealing performance of the sealing strip 31 and making the sealing strip 31 suitable for gaps of different heights, thus expanding the applicability of the equipment.
[0042] Compared with the prior art, the present invention has the following advantages:
[0043] 1. The quick-install sealing structure of this ultra-thin aluminum-wood composite interior door is equipped with a sealing mechanism 7. By inserting the connecting plate 10 into the installation groove 5 and inserting the stop strip into the bottom of the lifting block 12, the pressure block 16 can squeeze the protruding strip 6, thereby fixing the connecting plate 10 and the sealing strip 31, which facilitates the installation of the sealing strip 31, prevents damage to the sealing strip 31, and improves work efficiency.
[0044] 2. The quick-install sealing structure of this ultra-thin aluminum-wood composite interior door is equipped with a sealing component 18. The elastic force of the elastic element 30 can keep the sealing strip 31 in constant contact with the ground, thereby improving the sealing performance of the sealing strip 31. Furthermore, the elastic force of the elastic element 30 can move the sealing strip 31, thereby sealing gaps at different heights.
[0045] The embodiments described herein are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.
Claims
1. A quick-install sealing structure for an ultra-thin aluminum-wood composite interior door, characterized in that: Includes a door frame (1), an interior door body (2) is provided on one side of the door frame (1), a hinge (3) is provided on one side of the interior door body (2), door handles (4) are provided on both sides of the interior door body (2), an installation groove (5) is provided at the bottom of the interior door body (2), a protruding strip (6) is provided inside the installation groove (5), a sealing mechanism (7) is provided inside the installation groove (5), a baffle (8) is provided on one side of the sealing mechanism (7), and a screw (9) is provided on one side of the baffle (8).
2. The quick-install sealing structure for an ultra-thin aluminum-wood composite interior door according to claim 1, characterized in that: The sealing mechanism (7) includes a connecting plate (10), a fixing plate (11) is provided on the top of the connecting plate (10), a lifting block (12) is provided on one side of the fixing plate (11), a spring (13) is provided on the top of the lifting block (12), a protective sleeve (14) is provided on the outer surface of the spring (13), a connecting rod (15) is provided at the bottom of the lifting block (12), a pressure block (16) is provided at one end of the connecting rod (15), a pressure strip (17) is provided on the top of the connecting plate (10), and a sealing assembly (18) is provided at the bottom of the connecting plate (10).
3. The quick-install sealing structure for an ultra-thin aluminum-wood composite interior door according to claim 2, characterized in that: The fixed plate (11) has a through groove (19) inside, and a rotating shaft (20) is provided inside the through groove (19). The connecting rod (15) has a connecting groove (21) inside, and the connecting groove (21) is adapted to the rotating shaft (20), and the rotating shaft (20) is movably connected to the connecting groove (21).
4. The quick-install sealing structure for an ultra-thin aluminum-wood composite interior door according to claim 2, characterized in that: The lifting block (12) and the pressing block (16) are both provided with grooves (22), and a rotating shaft (23) is provided inside the groove (22). The pressing block (16) is provided with a sliding groove (24), and a sliding block (25) is provided inside the sliding groove (24). The sliding block (25) is slidably connected to the sliding groove (24).
5. The quick-install sealing structure for an ultra-thin aluminum-wood composite interior door according to claim 2, characterized in that: The fixed plate (11) has a groove (26) inside, and a slider (27) is provided on one side of the lifting block (12). The groove (26) is adapted to the slider (27), and the slider (27) is slidably connected to the groove (26). Rollers (28) are provided at the top and bottom of the pressure strip (17).
6. The quick-install sealing structure for an ultra-thin aluminum-wood composite interior door according to claim 2, characterized in that: The sealing assembly (18) includes a mounting plate (29), with an elastic element (30) provided on the top of the mounting plate (29) and a sealing strip (31) provided on the bottom of the mounting plate (29).