Outer-flat and inner-opening double-sealing mute wooden door assembly
By setting sealing parts and stop openings on the wall panels and door frames of outward-opening and inward-opening doors, and installing sealing strips, the problems of easy damage to door panels and easy breakage of stop structures are solved, improving structural stability and sealing performance, and achieving a quiet and aesthetically pleasing integrated door and wall effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU LONGSHU DOORS LIMITED
- Filing Date
- 2025-05-16
- Publication Date
- 2026-04-21
AI Technical Summary
In existing outward-opening and inward-opening door structures, the door panel edges are easily damaged, the stop structure is prone to breakage, and the structural strength is insufficient, affecting service life and sealing performance.
Sealing sections are installed on wall panels and door frames to form stop openings, and sealing strips are installed at the stop openings to enhance structural stability and sealing performance.
It improves the service life and sealing performance of the door, reduces the gap between the door leaf and the door frame and wall panel, and achieves a quiet and aesthetically pleasing integrated door and wall design.
Smart Images

Figure CN224149457U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wooden door equipment technology, and in particular to a double-sealed silent wooden door assembly with an outer flat and inner opening mechanism. Background Technology
[0002] Inward-opening doors are door frame systems that open inwards and, when closed, have the door panel flush with the outer surface of the door opening. This structure not only meets the habitual inward opening requirement of interior doors but also ensures the integrity and aesthetics of the wall when closed, making it increasingly popular in the home decoration market.
[0003] The existing outward-opening and inward-hinged door structure includes a door frame that is fastened to the door opening and a door panel that is installed on the door frame via hinges. At the same time, the inner wall of the door frame needs to be equipped with a stop that abuts against the edge of the door panel when it is closed. The disadvantage of this structure is that the edge of the door panel is easily damaged, especially when the door is closed with great force. Moreover, the stop structure on the door frame is a critical stress-bearing part that is very easy to break and be damaged when the door is closed. In addition, the outward-opening and inward-hinged structure means that the stop is located on the outside of the door panel, and due to space limitations, it is difficult to achieve a high structural strength, thus affecting the service life of the outward-opening and inward-hinged door structure. Utility Model Content
[0004] In order to overcome the technical defects mentioned in the background art, the purpose of this utility model is to provide a double-sealed silent wooden door assembly with an outer flat and inner opening.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An assembly of a double-sealed, silent wooden door with an outward-opening, inward-opening design includes two wall panels, two door frames, multiple sealing strips, and a door leaf. Each door leaf has a set of door frames and wall panels corresponding to its two sides. One end of each wall panel is connected to the outer side of a wall, and the side of the door frame facing away from the door leaf is fixedly connected to the side of the wall. The outer side of the door frame is fixedly connected to the other end of the wall panel facing the wall, and the other end of the wall panel has a first sealing portion that protrudes from the door frame. A second sealing portion protrudes from the end of the door frame near the wall panel, and the first and second sealing portions are adjacent to but staggered. The door leaf has clearance openings corresponding to the positions of the first and second sealing portions. A sealing strip is provided on the inner side of each of the first and second sealing portions facing the door leaf.
[0007] By adopting the above technical solution, a first sealing part is set on the wall panel, and a second sealing part is set on the door frame. The first and second sealing parts, together with the door frame, form two stop openings, which improves the stability and load-bearing strength of the structure and extends its service life. Each stop opening is equipped with a sealing strip, which can effectively improve the sealing performance, reduce the gap between the door leaf and the door frame / wall panel, improve the sound insulation effect, realize the integration of door and wall, and make the decoration more aesthetically pleasing.
[0008] Furthermore, the first sealing part and the second sealing part are arranged in a stepped shape, which makes installation convenient, provides a large bearing area, makes the structure more stable, and can extend the service life.
[0009] Furthermore, one side of the sealing strip located at the first sealing part is connected to the inner side of the first sealing part, and the other side of the sealing strip is bent and connected to the side of the second sealing part facing the door leaf. The end of the sealing strip is also fixedly connected to the end of another sealing strip, forming a whole, resulting in better sealing performance. Alternatively, one side of the other sealing strip is fixed to the side of the second sealing part, and the other side of the other sealing strip is bent and positioned on the side of the door frame facing the door leaf, resulting in a more robust structure, stronger load-bearing capacity, and better sealing effect.
[0010] Furthermore, the thickness of the sealing strip on the side facing the door leaf along its length is greater than the thickness of the sealing strip on the side facing the door leaf along its width, which improves sealing performance, provides more buffer space, and extends service life.
[0011] Furthermore, the thickness of the sealing strip is uniform on the side facing the length direction of the door leaf, and the thickness decreases on the side facing the width direction of the door leaf, thus saving costs.
[0012] Furthermore, the two sealing strips are glued to the corresponding first sealing part and second sealing part, making installation more convenient and faster.
[0013] In summary, the beneficial effects of this utility model are as follows:
[0014] This utility model features a first sealing part on the wall panel and a second sealing part on the door frame. These two sealing parts, together with the door frame, form two stop openings, improving structural stability and load-bearing capacity, and extending service life. Each stop opening is equipped with a sealing strip, effectively improving sealing performance, reducing gaps between the door leaf and the door frame / wall panel, enhancing sound insulation, achieving door-wall integration, and resulting in a more aesthetically pleasing finish. Attached Figure Description
[0015] Figure 1This is a cross-sectional schematic diagram of the assembly of the externally flat, internally opening, double-sealed silent wooden door of this utility model.
[0016] Figure 2 yes Figure 1 An enlarged schematic diagram of structure A in the middle.
[0017] Explanation of the reference numerals in the figure:
[0018] 1. Assembly of double-sealed silent wooden door with outward opening and inward rotation; 2. Wall panel; 21. First sealing part; 3. Door frame; 31. Second sealing part; 4. Sealing strip; 5. Door leaf; 51. Alternating opening; 6. Door casing; 7. Wall. Detailed Implementation
[0019] 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 are within the protection scope of the present utility model.
[0020] Those skilled in the art should understand that, in the disclosure of this utility model, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on this utility model.
[0021] In the description of this utility model, the use of terms such as "several" means one or more, with "multiple" meaning two or more. Terms like "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. The use of terms like "first," "second," and "third" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, the quantity of indicated technical features, or the sequential relationship between indicated technical features.
[0022] The following is in conjunction with the appendix Figure 1-2 The embodiments of this utility model will be described in further detail below.
[0023] A type of double-sealed silent wooden door assembly with an outer flat and inner opening mechanism, such as... Figure 1 , Figure 2As shown, it includes two wall panels 2, two door frames 3, multiple sealing strips 4, and a door leaf 5. A set of door frames 3 and wall panels 2 are correspondingly provided on both sides of the door leaf 5. One end of the wall panel 2 is connected to the outer side of the wall 7, and the side of the door frame 3 facing away from the door leaf 5 is fixedly connected to the side of the wall 7. The outer side of the door frame 3 is fixedly connected to the other end of the wall panel 2 facing the wall 7, and the other end of the wall panel 2 is provided with a first sealing part 21, which protrudes from the door frame 3. A protruding second sealing part 31 is provided at the end of the door frame 3 near the wall panel 2, and the first sealing part 21 and the second sealing part 31 are adjacent and staggered. The door leaf 5 has a clearance opening 51 corresponding to the positions of the first sealing part 21 and the second sealing part 31. A sealing strip 4 is provided on the inner side of the first sealing part 21 and the second sealing part 31 facing the door leaf 5. The side of the door frame 3 facing away from the wall panel 2 is connected to the wall 7 through a door casing line 6.
[0024] A first sealing part 21 is provided on the wall panel 2, and a second sealing part 31 is provided on the door frame 3. The first sealing part 21, the second sealing part 31, and the door frame 3 form two stop openings, which improves the stability and load-bearing strength of the structure and extends its service life. Each stop opening is provided with a sealing strip 4, which can effectively improve the sealing performance, reduce the gap between the door leaf 5 and the door frame 3 and wall panel 2, improve the sound insulation effect, realize the integration of door and wall, and make the decoration more beautiful.
[0025] In some embodiments, strong reference Figure 2 The first sealing part 21 and the second sealing part 31 are arranged in a stepped manner, which makes installation convenient, has a large bearing area, a more stable structure, and can extend the service life.
[0026] Preferably, one side of the sealing strip 4 located in the first sealing part 21 is connected to the inner side of the first sealing part 21, and the other side of the sealing strip 4 is bent and connected to the side of the second sealing part 31 facing the door leaf 5. Furthermore, the end of the sealing strip 4 is fixedly connected to the end of another sealing strip 4, forming a whole, resulting in better sealing performance. Alternatively, one side of the other sealing strip 4 is fixed to the side of the second sealing part 31, and the other side of the other sealing strip 4 is bent and positioned on the side of the door frame 3 facing the door leaf 5. This structure is more robust, has stronger load-bearing capacity, and provides a better sealing effect.
[0027] In some embodiments, the thickness of the sealing strip 4 on the side facing the door leaf 5 along its length is greater than the thickness of the sealing strip 4 on the side facing the door leaf 5 along its width, which improves the sealing performance and can also provide more buffer space and extend the service life.
[0028] Specifically, the thickness of the sealing strip 4 is the same on the side facing the length direction of the door leaf 5, and the thickness of the sealing strip 4 decreases on the side facing the width direction of the door leaf 5, thus saving costs.
[0029] In some embodiments, the two sealing strips 4 are glued together with the corresponding first sealing part 21 and second sealing part 31, making installation more convenient and quick.
[0030] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.
Claims
1. A silent wood door assembly with outer flat and inner open double seal, characterized in that, It includes two wall panels (2), two door frames (3), multiple sealing strips (4), and a door leaf (5); each side of the door leaf (5) is provided with a set of door frames (3) and wall panels (2); one end of the wall panel (2) is connected to the outer side of the wall (7), and the side of the door frame (3) facing away from the door leaf (5) is fixedly connected to the side of the wall (7); the outer side of the door frame (3) is fixedly connected to the other end of the wall panel (2) facing the wall (7), and the other end of the wall panel (2) is provided with a first sealing part (21). The first sealing part (21) protrudes from the door frame (3); the door frame (3) is provided with a protruding second sealing part (31) at one end near the wall panel (2), the first sealing part (21) and the second sealing part (31) are adjacent and staggered; the door leaf (5) is provided with a clearance opening (51) corresponding to the positions of the first sealing part (21) and the second sealing part (31); a sealing strip (4) is provided on the inner side of the first sealing part (21) and the second sealing part (31) facing the door leaf (5).
2. The silent wooden door assembly of claim 1, wherein, The first sealing part (21) and the second sealing part (31) are arranged in a stepped manner.
3. The silent wooden door assembly of claim 1, wherein, One side of the sealing strip (4) located in the first sealing part (21) is connected to the inner side of the first sealing part (21), and the other side of the sealing strip (4) is bent and connected to the side of the second sealing part (31) facing the door leaf (5), and the end of the sealing strip (4) is fixedly connected to the end of another sealing strip (4); one side of the other sealing strip (4) is fixed to the side of the second sealing part (31), and the other side of the other sealing strip (4) is bent and set on the side of the door frame (3) facing the door leaf (5).
4. The silent wooden door assembly of claim 3, wherein, The thickness of the sealing strip (4) on the side facing the door leaf (5) in the length direction is greater than the thickness of the sealing strip (4) on the side facing the door leaf (5) in the width direction.
5. The assembly of the double-sealed silent wooden door with an outer flat and inner opening mechanism according to claim 4, characterized in that, The thickness of the sealing strip (4) is the same on the side facing the door leaf (5) along its length direction, and the thickness of the sealing strip (4) decreases on the side facing the door leaf (5) along its width direction.
6. The assembly of the externally flat, internally opening, double-sealed, silent wooden door according to claim 1, characterized in that, The two sealing strips (4) are glued to the corresponding first sealing part (21) and second sealing part (31).