Aluminum alloy invisible door
By designing an aluminum alloy concealed door, the overlapping blocks, overlapping beams, and crossbeams are connected by bolts, and support beams are set up in a cross pattern. This solves the problems of poor concealment effect and insufficient stability of existing concealed doors, and makes the door frame flush with the storage groove, thus improving the concealment effect and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG XINYISEN NEW MATERIALS CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-06-16
AI Technical Summary
In the current assembly and production process of hidden doors, the door frame is exposed after assembly, resulting in poor concealment effect and insufficient stability.
The design features an aluminum alloy concealed door with a storage groove on one side of the door panel. The storage groove has mounting posts at the four corners, which connect to the door frame assembly. The door frame assembly has a crossbeam and support components in the middle. The overlapping blocks, overlapping beams, and crossbeams are connected by bolts, and cross support beams are set up to improve stability. The door frame assembly is then fixed in the storage groove so that it is flush with the opening of the storage groove.
It improves the stability and concealment effect of the hidden door, avoids exposing the door frame, and enhances the overall aesthetics and consistency.
Smart Images

Figure CN224363839U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concealed door technology, and in particular to an aluminum alloy concealed door. Background Technology
[0002] Hidden doors are ingeniously designed and easy-to-install doors that can seamlessly blend into walls or mounting surfaces, enhancing the overall integrity and aesthetics of a space. They can adapt to various wall designs to achieve a concealed effect. However, to maintain a unified interior design style, the current assembly process for hidden doors typically involves fixing the door panel to the frame using methods such as adhesive corner brackets. In actual use, this method often results in poor performance, and the frame may be exposed after assembly, causing it to be uneven with the mounting surface and resulting in a poor concealment effect. Furthermore, the internal support structure is relatively simple, leading to poor stability during use. Utility Model Content
[0003] The purpose of this utility model is to provide an aluminum alloy concealed door to solve the problem mentioned in the background art that the existing concealed doors have poor concealment effect and stability.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an aluminum alloy concealed door, including a door panel, a storage groove on one side of the door panel, mounting posts at the four corners of the storage groove, a door frame assembly connected to the mounting posts, a crossbeam in the middle of the door frame assembly, and support assemblies on both sides of the door panel located on the crossbeam.
[0005] Preferably, the mounting post has a threaded hole in the middle.
[0006] Preferably, the door frame assembly includes an overlapping block connected to each of the mounting posts, and overlapping beams are respectively connected to adjacent overlapping blocks along the right-angle side of the storage groove.
[0007] Preferably, the bottom of the overlapping block is provided with a fixing groove, the end of the overlapping beam is engaged with the fixing groove and a fixing plug is provided, the middle of the overlapping block is provided with several fixing holes, and the middle of the fixing plug is provided with a threaded hole.
[0008] Preferably, the overlapping block is flush with the top and bottom of the overlapping beam, and the top of the overlapping beam is flush with the top of the storage groove.
[0009] Preferably, the support assembly includes support beams that are respectively intersected on both sides of the crossbeam, and each of the support beams on both sides has a snap-fit groove in the middle. One end of the support beam is connected to the overlapping block, and the other end of the support beam is connected to the crossbeam.
[0010] The beneficial effects of this utility model are as follows: four overlapping blocks and overlapping beams are fixedly connected by bolts, and then the crossbeam is installed to the middle of the overlapping beam by bolts, which initially improves the stability of the door frame. Then, the support beams are crossed and connected to the corresponding overlapping blocks and overlapping beams, which further improves the overall stability of the door frame assembly. By fixing the overlapping door panel in the storage groove, the door frame assembly is flush with the opening of the storage groove, avoiding the door frame being exposed to the outside and improving the concealment effect of this device. Attached Figure Description
[0011] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present utility model;
[0012] Figure 2 This is a three-dimensional structural diagram of the door panel in an embodiment of the present utility model;
[0013] Figure 3 This is a three-dimensional structural diagram of the door frame assembly and the support assembly in an embodiment of the present utility model;
[0014] Figure 4 The embodiments of this utility model are attached. Figure 2 Enlarged structural diagram at point A in the middle;
[0015] Figure 5 The embodiments of this utility model are attached. Figure 3 Enlarged structural diagram at point B.
[0016] In the diagram: 1. Door panel; 2. Storage slot; 3. Mounting post; 4. Door frame assembly; 41. Overlap block; 411. Fixing slot; 412. Fixing hole; 42. Overlap beam; 421. Fixing plug; 422. Threaded hole two; 5. Crossbeam; 6. Support assembly; 61. Support beam; 62. Snap-fit slot; 7. Threaded hole one.
[0017] The detailed embodiments of this utility model will be described clearly and completely below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0018] Please see Figures 1 to 5This utility model provides an aluminum alloy concealed door, including a door panel 1. A storage groove 2 is provided on one side of the door panel 1, and mounting posts 3 are provided at the four corners of the storage groove 2. A door frame assembly 4 is connected to the mounting posts 3. A crossbeam 5 is provided in the middle of the door frame assembly 4. Supporting components 6 are provided on both sides of the crossbeam 5 on the door panel 1. Four overlapping blocks 41 and overlapping beams 42 in the door frame assembly 4 are fixedly connected by bolts. The crossbeam 5 is then installed to the middle of the door frame assembly 4 by bolts, initially improving the stability of the door frame. Then, the supporting beams 61 in the supporting components 6 are cross-overlaid in pairs and fixedly connected to the corresponding overlapping blocks 41 and overlapping beams 42, further improving the overall stability of the door frame assembly 4. The overlapped door frame assembly 4 is fixedly connected to the mounting posts 3 by bolts and then installed into the storage groove 2 of the door panel 1, making the door frame assembly 4 flush with the opening of the storage groove 2, preventing the door frame from being exposed to the outside and improving the concealment effect of the device.
[0019] like Figure 4 As shown, specifically, the mounting column 3 has a threaded hole 7 in the middle. The overlapping door frame assembly 4 is installed into the storage groove 2, and the bolt passes through the corresponding fixing hole 412 in the middle of the overlapping block 41 and is threadedly connected to the threaded hole 7, thereby conveniently installing the door frame assembly 4 into the storage groove 2 and improving the concealment effect of the device.
[0020] like Figure 3 and Figure 5 As shown, specifically, the door frame assembly 4 includes an overlapping block 41 connected to each of the mounting posts 3. An overlapping beam 42 is connected to each adjacent overlapping block 41 along the right-angle side of the storage groove 2. By connecting the two ends of the overlapping beam 42 to the corresponding fixing holes 412 of the overlapping block 41 with bolts, the door frame assembly 4 can be pre-assembled, making it easier to directly place the assembled door frame assembly 4 into the storage groove 2 and improve the invisibility of the door frame.
[0021] Specifically, the bottom of the overlapping block 41 is provided with a fixing groove 411, and the end of the overlapping beam 42 is engaged with the fixing groove 411 to provide a fixing plug 421. The middle of the overlapping block 41 is provided with several fixing holes 412, and the middle of the fixing plug 421 is provided with a threaded hole 422. By inserting the fixing plug 421 into the fixing groove 411, and then connecting the bolt through the fixing hole 412 and the threaded hole 422, the overlapping beam 42 and the overlapping joint are fixedly installed, which facilitates subsequent storage and installation in the storage groove 2 and improves the concealment effect of the hidden door.
[0022] Specifically, the top and bottom of the overlapping block 41 and the overlapping beam 42 are flush, and the top of the overlapping beam 42 is flush with the top of the storage groove 2. By setting the overlapping block 41, the overlapping beam 42 and the top of the storage groove 2 to be flush, the aesthetics of the hidden door are improved.
[0023] like Figure 1 As shown, specifically, accessories including hinges, top and bottom hinges, rebounders, and door catches are installed in conjunction with the door panel 1, thereby hinged and flush-mounted the door panel 1 onto the mounting base. The door panel 1, which has no outer frame, further enhances the overall consistency and concealment effect with the mounting base.
[0024] Specifically, the support component 6 includes support beams 61 that are intersecting on both sides of the crossbeam 5. Each support beam 61 has a snap-fit groove 62 in the middle. One end of the support beam 61 is connected to the overlapping block 41, and the other end of the support beam 61 is connected to the crossbeam 5. By snapping the snap-fit grooves 62 of the two intersecting support beams 61 together, the ends are fixed to the overlapping block 41 and one side of the crossbeam 5 respectively with bolts, thereby fixing the support frame to the middle of the door frame component 4, improving the stability of the door frame component 4. Then, the door frame component 4 is installed into the storage groove 2 of the door panel 1, improving the stability of the hidden door.
[0025] The working principle of this utility model is as follows: In use, four overlapping blocks 41 and overlapping beams 42 are fixedly connected by bolts. Then, the crossbeam 5 is installed to the middle of the overlapping beam 42 by bolts, which initially improves the stability of the door frame. Then, the support beams 61 are crossed in pairs and fixedly connected to the corresponding overlapping blocks 41 and overlapping beams 42, thereby improving the overall stability of the door frame assembly 4. By fixing the overlapping door frame assembly 4 in the storage groove 2, the door frame assembly 4 is flush with the opening of the storage groove 2, avoiding the door frame being exposed to the outside and improving the concealment effect of this device.
[0026] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions or improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An aluminum alloy concealed door, comprising a door panel (1), characterized in that, The door panel (1) has a storage groove (2) on one side, and mounting posts (3) are provided at the four corners of the storage groove (2). The mounting posts (3) are connected to a door frame assembly (4). A crossbeam (5) is provided in the middle of the door frame assembly (4). Supporting components (6) are provided on the door panels (1) on both sides of the crossbeam (5).
2. The aluminum alloy concealed door according to claim 1, characterized in that; The mounting post (3) has a threaded hole (7) in the middle.
3. The aluminum alloy concealed door according to claim 1, characterized in that; The door frame assembly (4) includes an overlap block (41) connected to each of the mounting posts (3), and an overlap beam (42) is connected to adjacent overlap blocks (41) along the right-angle side of the storage groove (2).
4. The aluminum alloy concealed door according to claim 3, characterized in that; The bottom of the overlapping block (41) is provided with a fixing groove (411), the end of the overlapping beam (42) is provided with a fixing plug (421) at the fixing groove (411), the middle part of the overlapping block (41) is provided with several fixing holes (412), and the middle part of the fixing plug (421) is provided with a threaded hole (422).
5. The aluminum alloy concealed door according to claim 3, characterized in that; The top and bottom of the overlapping block (41) are flush with the top of the overlapping beam (42), and the top of the overlapping beam (42) is flush with the top of the storage groove (2).
6. The aluminum alloy concealed door according to claim 3, characterized in that; The support assembly (6) includes support beams (61) that are respectively intersected on both sides of the crossbeam (5). Each of the two support beams (61) has a snap-fit groove (62) in the middle. One end of the support beam (61) is connected to the overlapping block (41), and the other end of the support beam (61) is connected to the crossbeam (5).