Two-in-one assembled door pocket

The two-in-one modular door frame design simplifies the processing and installation process, reduces gaps, and enhances sturdiness and aesthetics, solving the problems of numerous components, large gaps, and difficult cleaning in existing wooden door frames.

CN224579250UActive Publication Date: 2026-07-31司富领
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
司富领
Filing Date
2025-09-04
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing wooden door frames have many components, complicated processing procedures, and high dimensional accuracy requirements. After installation, they have large gaps and are not secure, which affects the appearance and makes cleaning difficult.

Method used

It adopts a two-in-one assembly design, with the outer and inner panels integrated and connected by inserts and slots, combined with fine-grained nails for fixation, reducing gaps and improving sturdiness, and using mortise and tenon joints.

Benefits of technology

It simplifies the processing and installation process, improves efficiency, reduces gaps, enhances sturdiness and aesthetics, and facilitates cleaning.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224579250U_ABST
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Abstract

This utility model provides a two-in-one modular door frame, including an outer shell panel and an inner shell panel. The outer shell panel includes an outer shell panel body, which is a strip panel and includes a front wall, a rear wall, an inner side wall, and an outer side wall. The inner side wall of the outer shell panel is provided with a first insert plate, a first slot, and a sealing slot, and a sealing strip is installed in the sealing slot. The inner shell panel includes an inner shell panel body, which is an L-shaped strip panel and includes a front wall, a right-angled inner wall, an outer side wall, an inner side wall, and a rear wall. The inner side wall of the inner shell panel is provided with a second slot and a second insert plate. The first insert plate can be installed in the second slot, and the second insert plate can be installed in the first slot. This door frame is easy to process and install, improves processing and installation efficiency, enhances the firm connection between the shell panel and the wall, makes the outer structure of the door frame lightweight, simple, and beautiful, and reduces the sharp edges and gaps on the door frame surface, making it easier to clean.
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Description

Technical Field

[0001] This utility model relates to the field of door frame technology, specifically to a two-in-one modular door frame. Background Technology

[0002] In the process of decoration and renovation, door frames are often used to fix the door leaf and protect the corner of the wall, or to serve a decorative purpose.

[0003] Existing wooden door components mainly include the door leaf and the door frame. The door frame consists of a set of "L"-shaped moldings A and B and a panel C assembled together, and its structure is as follows: Figure 1 As shown, a total of 6 door trim pieces and 3 door panels are needed. During installation, the dimensions must be measured first and the three door panels C on the left, right, and top sides of the wooden door should be inserted into the door opening and fixed with glue. Then, install the door leaf, adjust the door gaps to ensure that it is square, vertical, and the door gaps are uniform, and then install the door lock, etc. Finally, cut the door trim pieces A and B according to the measured dimensions and install them on the door panel C in sequence.

[0004] It can be seen that existing wooden doors have the following disadvantages: 1. They have many components and numerous processing steps, and the dimensional accuracy requirements for each component are relatively high. On-site cutting is tedious, and multiple cuttings are prone to errors, resulting in large gaps; 2. It is difficult to achieve the "outer flat, inner opening" door effect after installation, making it look bulky. In addition, there are many sharp edges and gaps on the door frame surface, especially as many as 12 gaps, resulting in poor door frame cleanliness, which not only affects aesthetics but also creates cleaning dead corners, making it difficult to clean; 3. Since the connection mainly relies on expanding foam for fixation, the connection between the main door frame and the side panel of the door frame is not firm, and the connection between the main door frame and the wall is also not firm, so problems such as door frame and door leaf deformation and dragging on the ground are prone to occur; 4. The door frame has many components, making installation tedious, time-consuming, labor-intensive, and inefficient.

[0005] For the reasons mentioned above, the door frame structure needs to be improved to solve the aforementioned technical problems. Summary of the Invention

[0006] The technical problem to be solved by this utility model is to provide a two-in-one modular door frame, which simplifies the door frame structure, simplifies the door frame processing and installation process, improves the efficiency of door frame processing and installation, and makes the outer structure of the door frame sturdy, simple, beautiful and easy to clean.

[0007] This utility model provides a two-in-one modular door frame, including an outer panel and an inner panel, wherein:

[0008] The outer jacket includes an outer jacket body, which is a strip plate. It includes a front wall, a rear wall, an inner side wall, and an outer side wall. The inner side wall of the outer jacket is provided with a first insert plate, a first slot, and a sealing slot. A sealing strip is installed in the sealing slot.

[0009] The inner sleeve plate includes an inner sleeve plate body, which is a strip plate with an "L" shaped cross section. It includes an inner sleeve plate front wall, an inner sleeve plate right-angled inner wall, an inner sleeve plate outer wall, an inner sleeve plate inner side wall, and an inner sleeve plate rear wall. The inner sleeve plate inner side wall is provided with a second slot and a second insert plate. The first insert plate can be fitted into the second slot, and the second insert plate can be fitted into the first slot.

[0010] Preferably, the connection between the front wall of the outer jacket and the outer wall of the outer jacket is an outwardly curved edge.

[0011] Preferably, the connection between the front wall of the inner sleeve plate and the outer wall of the inner sleeve plate is an inner arc-shaped edge.

[0012] Preferably, fine-grooved nails are connected through the first and second insert plates. The connection of the fine-grooved nails makes the connection between the outer plates more secure.

[0013] Beneficial Effects: This utility model's two-in-one modular door frame simplifies the door frame structure by integrating the traditional door frame panel and trim into a single design. This facilitates door frame processing and installation, making the installation process simpler and easier to operate, thus improving processing and installation efficiency. Secondly, the integrated design of the panel and trim forms an outer and inner frame panel. The inner and outer frame panels are then assembled together using a mortise and tenon joint combined with fine-grained nails, enhancing the strength of the connection between the inner and outer frame panels and further improving the stability of the connection between the door frame and the wall. Furthermore, the integrated design, two-in-one connection method, and rounded corner design reduce ten noticeable gaps, resulting in a lighter, simpler, and more aesthetically pleasing outer structure for the door frame. It also reduces the number of sharp edges and gaps on the door frame surface, making cleaning easier. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the assembled door frame structure in the prior art;

[0015] Figure 2 This is a schematic diagram of the door frame structure before assembly in the prior art;

[0016] Figure 3 This is the main view of the installation of the two-in-one assembled door frame of this utility model;

[0017] Figure 4 for Figure 3 Sectional view along AA;

[0018] Figure 5 for Figure 4 Schematic diagram of the structure after the middle door frame is installed;

[0019] Figure 6 for Figure 4 Schematic diagram of the structure before the middle door frame is installed.

[0020] In the diagram: Outer panel 1, outer panel body 11, outer panel front wall 11-1, outer panel rear wall 11-2, outer panel inner side wall 11-3, outer panel outer side wall 11-4, first insert plate 12, first slot 13, sealing slot 14, sealing strip 15, outer arc-shaped edge 16; Inner panel 2, inner panel body 21, inner panel front wall 21-1, inner panel right-angled inner wall 21-2, inner panel outer side wall 21-3, inner panel inner side wall 21-4, inner panel rear wall 21-5, second slot 22, second insert plate 23, inner arc-shaped edge 24, fine-grained nail 25; Door leaf 3; Wall 4; Hinge 5. Detailed Implementation

[0021] To make the technical solution of this utility model easier to understand, the technical solution of this utility model will now be clearly and completely described in conjunction with the accompanying drawings and specific embodiments.

[0022] Example 1:

[0023] like Figures 3 to 6 As shown, the two-in-one modular door frame of this embodiment includes an outer shell panel 1 and an inner shell panel 2, wherein:

[0024] The outer panel 1 includes an outer panel body 11, which is a strip plate. It includes an outer panel front wall 11-1, an outer panel rear wall 11-2, an outer panel inner side wall 11-3, and an outer panel outer side wall 11-4. The outer panel inner side wall 11-3 is provided with a first insert plate 12, a first slot 13, and a sealing slot 14. A sealing strip 15 is installed in the sealing slot 14.

[0025] The inner sleeve plate 2 includes an inner sleeve plate body 21, which is a strip plate with an "L" shaped cross section. It includes an inner sleeve plate front wall 21-1, an inner sleeve plate right-angled inner wall 21-2, an inner sleeve plate outer wall 21-3, an inner sleeve plate inner side wall 21-4, and an inner sleeve plate rear wall 21-5. The inner sleeve plate inner side wall 21-4 is provided with a second slot 22 and a second insert plate 23. The first insert plate 12 can be fitted into the second slot 22, and the second insert plate 23 can be fitted into the first slot 13.

[0026] Example 2:

[0027] like Figure 6 As shown, in this embodiment of the two-in-one assembled door frame, the connection between the front wall 11-1 and the outer wall 11-4 of the outer sleeve panel is an outwardly curved angle 16. The connection between the front wall 21-1 and the outer wall 21-3 of the inner sleeve panel is an inwardly curved angle 24. Fine-grained nails 25 are threaded through the first insert plate 12 and the second insert plate 23.

[0028] Installation steps:

[0029] 1. Install the inner door frame: Assemble the three inner frame panels 21 into a "∏" shape according to the predetermined size. It is best to cut the joints at a 45° angle before assembly to make the door frame connection stable and beautiful. Use two "L" shaped right-angle brackets to connect and fix them on the inside. Then place the inner door frame inside the door opening and fix the inner door frame inside the door opening with "L" shaped right-angle brackets. Ensure that the three inner frame panels of the inner door frame are perpendicular to each other. Finally, apply expanding foam to make it stable.

[0030] 2. Install the outer door frame: Similarly, according to the predetermined size, cut the joint of the three outer panels 11 at a 45° angle and connect them to form a "∏" shaped outer door frame. Combine the "mortise and tenon" connection method to fit the outer door frame with the inner door frame, so that the first insert plate 12 is inserted into the second slot 22 and the second insert plate 23 is inserted into the first slot 13. Then, drive fine nails 25 into the joint of the first insert plate 12 and the second insert plate 23 to fix the inner door frame and the outer door frame. Finally, insert the sealing strip 15 into the groove of the sealing slot 14.

[0031] 3. Install the door leaf: Use hinges to install the door leaf inside the door frame. During installation, "3D" invisible hinges can be installed on the door leaf. The nails of the invisible hinges will reinforce the inner and outer frame panels, making the inner and outer frame panels firmly connected.

[0032] It should be noted that the embodiments described herein are only some embodiments of this utility model, and not all implementations of this utility model. These embodiments are merely illustrative and are intended only to provide a more intuitive and clear way of understanding the content of this utility model, not to limit the technical solutions described herein. All other implementation methods that can be conceived by those skilled in the art without creative effort, as well as other simple substitutions and variations of the technical solutions of this utility model, without departing from the concept of this utility model, are within the protection scope of this utility model.

Claims

1. A two-in-one assembled door pocket, characterized in that, Includes an outer sleeve (1) and an inner sleeve (2), wherein: The outer panel (1) includes an outer panel body (11), which is a strip plate. It includes a front wall (11-1), a rear wall (11-2), an inner side wall (11-3), and an outer side wall (11-4). The inner side wall (11-3) of the outer panel is provided with a first insert plate (12), a first slot (13), and a sealing slot (14). A sealing strip (15) is installed in the sealing slot (14). The inner sleeve plate (2) includes an inner sleeve plate body (21), which is a strip plate with an "L" shaped cross section. It includes an inner sleeve plate front wall (21-1), an inner sleeve plate right-angled inner wall (21-2), an inner sleeve plate outer wall (21-3), an inner sleeve plate inner side wall (21-4), and an inner sleeve plate rear wall (21-5). The inner sleeve plate inner side wall (21-4) is provided with a second slot (22) and a second insert plate (23). The first insert plate (12) can be fitted into the second slot (22), and the second insert plate (23) can be fitted into the first slot (13).

2. The two-in-one assembled door pocket according to claim 1, wherein, The connection between the front wall (11-1) and the outer wall (11-4) of the outer jacket is an outwardly curved corner (16).

3. The two-in-one built-up door pocket according to claim 1, wherein, The connection between the front wall (21-1) of the inner sleeve plate and the outer wall (21-3) of the inner sleeve plate is an inner arc-shaped corner (24).

4. The two-in-one built-up door pocket according to claim 1, wherein, Fine-grained nails (25) are connected through the first insert plate (12) and the second insert plate (23).