Door head door side plate convenient to install

By using modular design and fasteners to connect the door head panel and side panel, the problems of uneven installation and difficult maintenance of traditional door head and side panels are solved, achieving flexible installation and aesthetic concealment, and improving the overall aesthetics and structural stability of the combination door.

CN224282338UActive Publication Date: 2026-05-26SHANGHAI DAOSHENG DOOR IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI DAOSHENG DOOR IND CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional door and side panel installation suffers from uneven gaps, poor adaptability, and difficult maintenance, and the cut surfaces are prone to damaging the main structure.

Method used

The modular design separates the door head panel, side panel, and door frame. They are detachably connected to the horizontal and vertical frames via fasteners, and combined with elastic fasteners and edge banding strips, it achieves flexible installation and aesthetic concealment.

Benefits of technology

It enables flexible assembly and disassembly of the door head panel and side panels, improving the adaptability and aesthetics of the installation, while avoiding exposed cut surfaces and ensuring structural stability and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224282338U_ABST
    Figure CN224282338U_ABST
Patent Text Reader

Abstract

The utility model discloses a door head door side plate convenient to install. The door head door side plate comprises a door head plate, a door side plate body and a door frame installed on a wall. The door side plate body comprises a wide door side plate and a narrow door side plate, the wide door side plate and the narrow door side plate are located at the two ends of one side of the door frame respectively, and the door head plate is located at the upper end of one side of the door frame. The door frame comprises transverse frames and vertical frames, the transverse frames are located at the upper ends of the opposite sides of the two vertical frames, and the door head plate, the wide door side plate and the narrow door side plate are detachably connected with the transverse frames and the vertical frames through fixing pieces respectively. The door head plate and the door side plate body are convenient to disassemble and assemble, meanwhile, the door head plate, the door side plate body and the door frame are arranged in a split mode, the door head plate and the door side plate body can be independently debugged, a gap between the door frame and a wall is shielded, meanwhile, the door head plate and the door side plate are attached to the wall, and the combined door is more attractive.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of combination door technology, specifically a door head and side panel that is easy to install. Background Technology

[0002] Modern modular doors are manufactured using a prefabrication method. They are cut and processed in the factory according to the size of the door opening, and then disassembled into multiple parts before being transported to the installation point for assembly. In order to cover the gap between the door frame and the wall, the outer side of the door frame is usually integrally formed with a head panel and side panels to cover the gap.

[0003] Traditional door header and side panel installation has the following drawbacks: the integrated bending door header and side panel of the door frame makes it easy to cause uneven gaps when installing and fixing on site, which affects the appearance; when the wall is uneven or the size is off, repeated repairs are required, which is not adaptable; the main structure is easily damaged and disassembly is difficult when repairing or replacing. Utility Model Content

[0004] The purpose of this utility model is to provide a door head and side panel that is easy to install. Through modular design, the door head panel and side panel are separated from the door frame, and fasteners are used to assemble and disassemble the door head panel and side panel, thereby improving the flexibility of the door head panel and side panel and facilitating maintenance and adjustment, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a door head and side panel that is easy to install, comprising:

[0006] The main body of the door head panel, the main body of the door side panel, and the door frame installed on the wall;

[0007] The main body of the door side panel includes a wide door side panel and a narrow door side panel, which are located at both ends of one side of the door frame, and the door head panel is located at the upper end of one side of the door frame;

[0008] The door frame includes a horizontal frame and a vertical frame. The horizontal frame is located at the upper end of the two sets of vertical frames facing each other. The door head panel, wide door side panel and narrow door side panel are detachably connected to the horizontal frame and vertical frame respectively by fasteners.

[0009] Preferably, a mounting hole is provided on one side of the horizontal frame and the vertical frame, and the fastener is installed on the outside of the mounting hole by mounting screws.

[0010] Preferably, one end of the door head panel, the wide door side panel, and the narrow door side panel is welded with an elastic fastener, which is snapped into the inside of the fixing member.

[0011] Preferably, one end of the headboard, wide door side panel, and narrow door side panel is provided with an edge banding strip by bending, and the elastic fastener is welded to the side wall of the edge banding strip. The width of the edge banding strip is the same as the height of the fastener.

[0012] Preferably, support plates are fixedly installed on the inner sides of both the horizontal and vertical frames, and each set of fasteners is correspondingly installed with a set of support plates.

[0013] Preferably, a door leaf is hinged to the inner side of the door frame, and a door lock assembly is provided between the door leaf and the door frame.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This utility model uses fasteners to attach the headboard, wide side panel, and narrow side panel to the outside of the horizontal and vertical frames of the door frame, facilitating the assembly and disassembly of the headboard and side panel bodies. Furthermore, the headboard and side panel bodies are separate from the door frame, allowing for independent adjustment of each body. This also conceals the gap between the door frame and the wall, while ensuring the headboard and side panel fit snugly against the wall, making the combined door more aesthetically pleasing.

[0016] 2. This utility model avoids exposing the cut surfaces of the door headboard and side panels by setting the edge sealing strip, which not only affects the appearance, but also makes the burrs generated during cutting extremely unsafe. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a partial three-dimensional structural diagram of the present invention;

[0019] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0020] Figure 4 This is a rear-view three-dimensional structural diagram of the door panel of this utility model.

[0021] Numbered in the diagram: 1. Door headboard; 2. Main body of door side panel; 21. Wide door side panel; 22. Narrow door side panel; 3. Door frame; 31. Horizontal frame; 32. Vertical frame; 4. Fasteners; 5. Mounting screws; 6. Elastic fasteners; 7. Edge banding; 8. Support plate; 9. Door leaf. 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. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] This utility model provides, for example Figures 1-4 The illustrated door front and side panel includes:

[0024] Door head panel 1, door side panel body 2, and door frame 3 installed on the wall;

[0025] The main body of the door side panel 2 includes a wide door side panel 21 and a narrow door side panel 22. The wide door side panel 21 and the narrow door side panel 22 are located at both ends of one side of the door frame 3, and the door head panel 1 is located at the upper end of one side of the door frame 3.

[0026] The door frame 3 includes a horizontal frame 31 and a vertical frame 32. The horizontal frame 31 is located at the upper end of the two sets of vertical frames 32 facing each other. The door head panel 1, the wide door side panel 21 and the narrow door side panel 22 are all detachably connected to the horizontal frame 31 and the vertical frame 32 respectively by fasteners 4.

[0027] The door headboard 1, wide door side panel 21, and narrow door side panel 22 are respectively fastened to the outside of the horizontal frame 31 and vertical frame 32 of the door frame 3 by fastener 4, which facilitates the assembly and disassembly of the door headboard 1 and the main body 2 of the door side panel. At the same time, the door headboard 1 and the main body 2 of the door side panel are set separately from the door frame 3, so that the door headboard 1 and the main body 2 of the door side panel can be adjusted independently to cover the gap between the door frame 3 and the wall. Meanwhile, the door headboard 1 and the door side panel fit against the wall, making the combination door more beautiful.

[0028] Processing technology of door head panel 1, wide door side panel 21 and narrow door side panel 22: First, take aluminum alloy plate of appropriate size, then use a bending machine to bend the edge of one side of door head panel 1, wide door side panel 21 and narrow door side panel 22 by 5mm to form edge sealing strip 7, and then connect the elastic fastener 6 to the edge sealing strip 7 on door head panel 1, wide door side panel 21 and narrow door side panel 22 by welding.

[0029] Among them, such as Figure 3 As shown:

[0030] Mounting holes are provided on one side of the horizontal frame 31 and the vertical frame 32. The fastener 4 is installed on the outside of the mounting hole by mounting screws 5. The fastener 4 is easily fixed to the door frame 3 by the cooperation of the mounting screws 5 and the mounting hole. At the same time, the position of the fastener 4 is controlled according to the position of the mounting hole to ensure that the door head panel 1 and the door side panel body 2 are neatly connected with the door frame 3, and to ensure the aesthetics of the installation of the door head panel 1 and the door side panel body 2.

[0031] Furthermore, such as Figure 4 As shown:

[0032] One end of the door head panel 1, the wide door side panel 21, and the narrow door side panel 22 is fixed with an elastic fastener 6. The elastic fastener 6 is snapped into the inside of the fixing member 4. The door head panel 1 and the door side panel body 2 are connected to the door frame 3 by snapping the elastic fastener 6 into the fixing member 4, which improves the stability of the door head panel 1 and the door side panel body 2, and facilitates disassembly and assembly.

[0033] Preferred, such as Figure 4 As shown:

[0034] One end of the headboard 1, the wide side panel 21, and the narrow side panel 22 is fitted with an edge banding strip 7 by bending. The elastic fastener 6 is welded to the side wall of the edge banding strip 7. The width of the edge banding strip 7 is the same as the height of the fastener 4. By setting the edge banding strip 7, the cut surfaces of the headboard 1 and the side panel are prevented from being exposed, which not only affects the aesthetics but also makes the burrs generated by cutting extremely unsafe. The headboard 1 and the main body 2 of the side panel are designed in a 7-shape, which makes it easy to directly connect the cut surfaces with the door frame 3 and avoid the cut surfaces being exposed.

[0035] It is worth noting that, such as Figure 2 As shown:

[0036] Support plates 8 are fixedly installed on the inner sides of both the horizontal frame 31 and the vertical frame 32. Each set of fasteners 4 is correspondingly set with a set of support plates 8. The support plates 8 support the horizontal frame 31 and the vertical frame 32, thereby improving the strength of the door frame 3 structure and preventing the door frame 3 structure, which is made of metal plates and processed by bending, from being too weak and easily collapsing due to external pressure.

[0037] Installation process of door frame 3: Using the three-dimensional coordinate positioning method, first fix the vertical frame 32 vertically to both sides of the door opening (plumb line deviation ≤ 2mm), and then use L-shaped corner brackets (4mm thickness) to precisely splice it with the horizontal frame 31 at 90°. Use M8×60 stainless steel bolts to tighten it, and control the torque at 15-18N·m.

[0038] In a further preferred embodiment, such as Figure 1-2 As shown:

[0039] A door leaf 9 is hinged to the inside of the door frame 3. A door lock assembly is provided between the door leaf 9 and the door frame 3, and the door leaf 9 and the door frame 3 are opened and closed by the door lock assembly.

[0040] In practical use, the horizontal frame 31 and the vertical frame 32 are spliced ​​together to form the door frame 3. Then, the door frame 3 is installed in the door opening and fixed to the wall. At this time, a gap is left between the door frame 3 and the wall. According to the height of the door frame 3, the 500mm section of the lowering rod fixing piece 4 is evenly distributed on the vertical frame 32. At the same time, 2-3 sets of fixing pieces 4 are distributed on the horizontal frame 31. Then, the door head panel 1 is placed on the outside of the horizontal frame 31 and is snapped with the fixing piece 4 using the elastic fastener 6. The door head panel 1 is then installed. Then, the wide door side panel 21 and the narrow door side panel 22 are installed on the vertical frames 32 on both sides in sequence. The gap between the door frame 3 and the wall is covered by the door head panel 1 and the door side panel body 2.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A door jamb for a door head which is easy to install, characterized in that include: Door head panel (1), door side panel body (2), and door frame (3) installed on the wall; The main body (2) of the door side panel includes a wide door side panel (21) and a narrow door side panel (22). The wide door side panel (21) and the narrow door side panel (22) are located at both ends of one side of the door frame (3), and the door head panel (1) is located at the upper end of one side of the door frame (3). The door frame (3) includes a horizontal frame (31) and a vertical frame (32). The horizontal frame (31) is located at the upper end of the two sets of vertical frames (32) facing each other. The door head panel (1), the wide door side panel (21) and the narrow door side panel (22) are detachably connected to the horizontal frame (31) and the vertical frame (32) respectively by fasteners (4).

2. A door jamb for a door head as defined in claim 1, characterized in that: The horizontal frame (31) and the vertical frame (32) have mounting holes on one side, and the fastener (4) is installed on the outside of the mounting hole by mounting screws (5).

3. The easy-to-install door header and side panel according to claim 1, characterized in that: One end of each of the door headboard (1), the wide door sideboard (21), and the narrow door sideboard (22) is fixed with an elastic fastener (6), which is snapped into the inside of the fixing member (4).

4. The easy-to-install door header and side panel according to claim 3, characterized in that: One end of the door headboard (1), the wide door sideboard (21), and the narrow door sideboard (22) is provided with an edge sealing strip (7) by bending. The elastic fastener (6) is welded to the side wall of the edge sealing strip (7). The width of the edge sealing strip (7) is the same as the height of the fastener (4).

5. A door header and side panel that is easy to install according to claim 1, characterized in that: The inner sides of the horizontal frame (31) and the vertical frame (32) are fixedly provided with support plates (8), and each set of fasteners (4) is provided with a corresponding set of support plates (8).

6. A door header and side panel that is easy to install according to claim 1, characterized in that: A door leaf (9) is hinged to the inside of the door frame (3), and a door lock assembly is provided between the door leaf (9) and the door frame (3).