Transom profile structure

By designing a detachable mullion structure, the difficulties and high costs of loading and unloading during the transportation of large doors and windows were solved, enabling the separate transportation of mullion profiles and glass components, thus improving transportation efficiency and structural strength.

CN224452619UActive Publication Date: 2026-07-03SHENZHEN RUIYING CONSTRUCTION ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN RUIYING CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-07-03
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Traditional large door and window mullion profiles are difficult to load and unload, have high transportation costs, and pose a risk of glass breakage during transportation. In particular, when the on-site hoist cannot accommodate large window frames, additional hoisting equipment is required, resulting in low transportation efficiency.

Method used

A mullion profile structure is designed, including a main profile, a first fixed profile, a second fixed profile, and a movable profile. The mullion profile and the glass assembly are transported separately by detaching and installing the glass components, thereby improving transportation efficiency.

Benefits of technology

This enabled the separate transportation of mullion profiles and glass components, reducing transportation costs, minimizing the risk of glass breakage, and improving transportation efficiency and structural strength.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a mullion profile structure, relating to the technical field of door and window structures. The mullion profile structure includes a main profile, a first fixed profile, a second fixed profile, and a movable profile. The main profile includes a first plate and a second plate connected together. The first fixed profile is detachably installed on the first plate, and the first fixed profile and the second plate together form a first mounting cavity for installing a glass assembly. The second fixed profile is connected to the side of the first plate away from the first fixed profile. The movable profile includes a movable frame and a third fixed profile. The movable frame is movably connected to the second fixed profile, and the third fixed profile is detachably installed on the movable frame. The movable frame and the third fixed profile together form a second mounting cavity for installing a glass assembly. The technical solution provided by this utility model improves the transportation efficiency of the mullion profile structure.
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Description

Technical Field

[0001] This utility model relates to the technical field of door and window structures, and in particular to a mullion profile structure. Background Technology

[0002] Traditional door and window transportation typically utilizes an integral frame structure, requiring the glass to be pre-installed onto the outer frame before transport. However, for mullions in large doors and windows, the bulky integral frame is easily constrained by space during transportation, leading to difficulties in loading and unloading, high transportation costs, and the risk of glass breakage. Especially when on-site hoists cannot accommodate large window frames, additional lifting equipment is required, further increasing construction complexity and resource waste, resulting in low transportation efficiency. Utility Model Content

[0003] The main purpose of this utility model is to propose a mullion profile structure, which aims to improve the transportation efficiency of mullion profile structures.

[0004] To achieve the above objectives, the mullion profile structure proposed in this utility model includes:

[0005] The main profile includes a first plate and a second plate connected together;

[0006] A first fixing profile is detachably installed on the first plate, and the first fixing profile and the second plate together form a first mounting cavity, which is used to install a glass assembly.

[0007] A second fixing profile is connected to the side of the first plate opposite to the first fixing profile; and

[0008] The movable profile includes a movable frame and a third fixed profile. The movable frame is movably connected to the second fixed profile, and the third fixed profile is detachably installed on the movable frame. The movable frame and the third fixed profile enclose a second mounting cavity for installing a glass assembly.

[0009] In one embodiment, the main profile further includes a reinforcing frame, which has a hollow structure and is connected to the side of the second plate away from the first fixed profile.

[0010] In one embodiment, the second plate is integrally formed with the reinforcing frame.

[0011] In one embodiment, the first fixing profile is provided with a first snap-fit ​​portion, and the first plate is provided with a second snap-fit ​​portion. The first fixing profile and the first plate are connected by snap-fitting the first snap-fit ​​portion and the second snap-fit ​​portion.

[0012] In one embodiment, the first snap-fit ​​portion includes a snap hook, and the second snap-fit ​​portion is a snap-fit ​​groove, wherein the snap hook is snapped into the snap-fit ​​groove.

[0013] In one embodiment, the first snap-fit ​​portion further includes an arc-shaped buckle plate, and two snap-fit ​​slots are provided, which are arranged opposite to each other. The arc-shaped buckle plate and the hook are respectively snap-fitted to the corresponding snap-fit ​​slot.

[0014] In one embodiment, the arc-shaped buckle plate has a first limiting protrusion on the side facing the first plate body. When the arc-shaped buckle plate is fastened to the corresponding snap-fit ​​groove, the first limiting protrusion abuts against the first plate body.

[0015] In one embodiment, a limiting plate is connected to the second fixed profile, the limiting plate is provided with a limiting groove, and the movable frame is provided with a second limiting protrusion. When the window is closed, the movable frame is limited to abutting against the limiting plate, and the second limiting protrusion is limited to the limiting groove.

[0016] In one embodiment, the first plate and the second plate are integrally disposed.

[0017] In one embodiment, the second fixing profile is fixedly connected to the first plate body by a screw connector.

[0018] The mullion profile structure in this utility model includes a main profile, a first fixed profile, a second fixed profile, and a movable profile. The main profile includes a first plate and a second plate connected together. The first fixed profile is detachably installed on the first plate, and the first fixed profile and the second plate together form a first mounting cavity for installing a glass assembly. The second fixed profile is connected to the side of the first plate opposite to the first fixed profile. The movable profile includes a movable frame and a third fixed profile. The movable frame is movably connected to the second fixed profile, and the third fixed profile is detachably installed on the movable frame. The movable frame and the third fixed profile enclose a second mounting cavity, which is used to install the glass assembly. That is, the user can first put the first glass assembly into the first mounting cavity, and then detachably install the first fixed profile onto the first plate to fix the glass assembly in the first mounting cavity; similarly, the second glass assembly is put into the second mounting cavity, and then detachably install the third fixed profile onto the movable frame to install and fix the second glass assembly. This allows the user to transport the mullion profile and the glass assembly separately, thereby improving the transportation efficiency of the mullion profile structure. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0020] Figure 1 A schematic diagram of a structure of a mullion profile provided by this utility model;

[0021] Figure 2 for Figure 1 A magnified view of a portion of point A in the middle.

[0022] Explanation of icon numbers:

[0023] 10. Main profile; 11. First plate; 111. Snap-fit ​​groove; 12. Second plate; 13. Reinforcing frame; 20. First fixing profile; 21. First mounting cavity; 22. Hook; 23. Arc-shaped buckle plate; 231. First limiting protrusion; 30. Second fixing profile; 31. Limiting plate; 311. Limiting groove; 40. Movable profile; 41. Movable frame; 411. Second limiting protrusion; 42. Third fixing profile; 43. Second mounting cavity; 50. Glass assembly.

[0024] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0025] 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 scope of protection of the present utility model.

[0026] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.

[0027] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0028] Reference Figure 1 and Figure 2 This utility model proposes a mullion profile structure, comprising:

[0029] Main profile 10, the main profile 10 includes a first plate 11 and a second plate 12 connected to each other;

[0030] The first fixing profile 20 is detachably installed on the first plate 11, and the first fixing profile 20 and the second plate 12 enclose a first mounting cavity 21, which is used to install the glass assembly 50.

[0031] The second fixing profile 30 is connected to the side of the first plate 11 opposite to the first fixing profile 20; and

[0032] The movable profile 40 includes a movable frame 41 and a third fixed profile 42. The movable frame 41 is movably connected to the second fixed profile 30. The third fixed profile 42 is detachably installed on the movable frame 41. The movable frame 41 and the third fixed profile 42 enclose a second mounting cavity 43, which is used to install the glass assembly 50.

[0033] The mullion profile structure in this utility model includes a main profile 10, a first fixed profile 20, a second fixed profile 30, and a movable profile 40. The main profile 10 includes a first plate 11 and a second plate 12 connected together. The first fixed profile 20 is detachably installed on the first plate 11, and the first fixed profile 20 and the second plate 12 enclose a first mounting cavity 21 for installing a glass assembly 50. The second fixed profile 30 is connected to the side of the first plate 11 away from the first fixed profile 20. The movable profile 40 includes a movable frame 41 and a third fixed profile 42. The movable frame 41 is movably connected to the second fixed profile 30, and the third fixed profile 42 is detachably installed on the mullion 30. The movable frame 41 and the third fixed profile 42 enclose a second mounting cavity 43, which is used to install the glass assembly 50. That is, the user can first put the first glass assembly 50 into the first mounting cavity 21, and then detachably install the first fixed profile 20 onto the first plate 11 to fix the glass assembly 50 in the first mounting cavity 21. Similarly, the user can put the second glass assembly 50 into the second mounting cavity 43, and then detachably install the third fixed profile 42 onto the movable frame 41 to install and fix the second glass assembly 50. This allows the user to transport the mullion profile and the glass assembly 50 separately, thereby improving the transportation efficiency of the mullion profile structure.

[0034] It should be noted that the glass component 50 can be a single piece of glass, or it can be a vacuum heat-insulating and sound-insulating glass or double-glazed glass composed of multiple pieces of glass and other components.

[0035] Specifically, the main profile 10 also includes a reinforcing frame 13, which has a hollow structure and is connected to the side of the second plate 12 facing away from the first fixed profile 20. By providing the hollow reinforcing frame 13, the structural strength of the first plate 11 and the second plate 12 is improved, the probability of deformation of the main profile 10 is reduced, and thus the structural strength and service life of the mullion profile structure are increased. Simultaneously, the reinforcing frame 13 is located on the outward-facing side of the door or window, making the inside of the door or window neater and improving the user experience. Of course, in other embodiments, multiple reinforcing ribs or reinforcing plates can be provided within the reinforcing frame 13 to further enhance its structural strength.

[0036] Furthermore, the second plate 12 is integrally formed with the reinforcing frame 13, thereby increasing the connection strength between the second plate 12 and the reinforcing frame 13, which in turn further improves the structural strength of the main profile 10, and thus improves the stability, reliability and service life of the mullion profile structure.

[0037] In one embodiment, the first fixing profile 20 is provided with a first snap-fit ​​portion, and the first plate 11 is provided with a second snap-fit ​​portion. The first fixing profile 20 and the first plate 11 are connected by snap-fitting the first snap-fit ​​portion and the second snap-fit ​​portion. The snap-fit ​​connection method is stable and reliable, and the snap-fit ​​connection has high installation and disassembly efficiency, thereby improving the installation and disassembly efficiency of the mullion profile structure and improving the connection strength of the mullion profile structure.

[0038] Specifically, the first snap-fit ​​part includes a hook 22, and the second snap-fit ​​part is a snap-fit ​​groove 111, wherein the hook 22 is snap-fitted to the snap-fit ​​groove 111. The hook 22 and the snap-fit ​​groove 111 have simple structures and are easy to process, and the snap-fit ​​method of the hook 22 and the snap-fit ​​groove 111 is stable and reliable, thereby reducing the manufacturing cost of the first snap-fit ​​part and the second snap-fit ​​part.

[0039] Furthermore, the first snap-fit ​​part also includes an arc-shaped buckle plate 23. Two snap-fit ​​grooves 111 are provided, arranged opposite to each other. The arc-shaped buckle plate 23 and the hook 22 are respectively snapped into the corresponding snap-fit ​​groove 111. When the first fixing profile 20 needs to be installed on the first plate 11, the arc-shaped buckle plate 23 is first snapped into the corresponding snap-fit ​​groove 111, and then the first fixing profile 20 is rotated to engage the hook 22 within the snap-fit ​​groove 111. The installation process is simple and convenient, and has high stability, thereby improving the installation efficiency of the first fixing profile 20.

[0040] Furthermore, the arc-shaped buckle 23 has a first limiting protrusion 231 on the side facing the first plate 11. When the arc-shaped buckle 23 is fastened to the corresponding snap-fit ​​groove 111, the first limiting protrusion 231 abuts against the first plate 11. By setting the first limiting protrusion 231, when the arc-shaped buckle 23 wants to disengage from the corresponding snap-fit ​​groove 111, the first limiting protrusion 231 can limit the arc-shaped buckle 23, reducing the possibility of the arc-shaped buckle 23 disengaging from the corresponding snap-fit ​​groove 111. This reduces the probability of the first fixed profile 20 disengaging from the main profile 10 under impact or strong winds, thereby improving the stability and reliability of the mullion profile structure.

[0041] It should also be noted that the connection method between the third fixed profile 42 and the movable frame 41 is the same as the connection method of the first snap-fit ​​part and the second snap-fit ​​part mentioned above, and will not be repeated here.

[0042] In one embodiment, a limiting plate 31 is connected to the second fixed profile 30. The limiting plate 31 has a limiting groove 311, and the movable frame 41 has a second limiting protrusion 411. When the window is closed, the movable frame 41 is limited and abuts against the limiting plate 31, and the second limiting protrusion 411 is limited by the limiting groove 311. By setting the second limiting protrusion 411 and the limiting groove 311, the movable frame 41 will not shift relative to the second fixed profile 30 when the door and window are closed, thereby improving the stability and reliability of the movable profile 40.

[0043] Specifically, the first plate 11 and the second plate 12 are integrally formed. This improves the structural strength of the main profile 10, and further improves the structural strength of the mullion profile. The integral forming of the first plate 11 and the second plate 12 can be achieved by casting, welding, bending, etc.

[0044] Specifically, the second fixing profile 30 is fixedly connected to the first plate 11 by bolts. The bolt connection method is simple, reliable, easy to install, and inexpensive, thereby reducing the production cost of the mullion profile and improving its structural strength.

[0045] The above description is merely an exemplary embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A mullion profile structure, characterized by include: The main profile includes a first plate and a second plate connected together; A first fixing profile is detachably installed on the first plate, and the first fixing profile and the second plate together form a first mounting cavity, which is used to install a glass assembly. A second fixing profile is connected to the side of the first plate opposite to the first fixing profile; and The movable profile includes a movable frame and a third fixed profile. The movable frame is movably connected to the second fixed profile, and the third fixed profile is detachably installed on the movable frame. The movable frame and the third fixed profile enclose a second mounting cavity for installing a glass assembly.

2. A mullion profile structure according to claim 1, wherein The main profile also includes a reinforcing frame, which has a hollow structure and is connected to the side of the second plate away from the first fixed profile.

3. A mullion profile structure according to claim 2, wherein The second plate is integrally formed with the reinforcing frame.

4. A mullion profile structure as claimed in claim 1, wherein, The first fixing profile is provided with a first snap-fit ​​part, and the first plate is provided with a second snap-fit ​​part. The first fixing profile and the first plate are connected by snap-fitting the first snap-fit ​​part and the second snap-fit ​​part.

5. A mullion profile construction according to claim 4, wherein The first snap-fit ​​part includes a snap hook, and the second snap-fit ​​part is a snap-fit ​​groove, wherein the snap hook is snapped into the snap-fit ​​groove.

6. A mullion profile structure according to claim 5, wherein The first snap-fit ​​part also includes an arc-shaped buckle plate, and there are two snap-fit ​​slots. The two snap-fit ​​slots are arranged opposite to each other, and the arc-shaped buckle plate and the hook are snap-fitted to the corresponding snap-fit ​​slot.

7. A mullion profile construction according to claim 6, wherein The arc-shaped buckle plate has a first limiting protrusion on the side facing the first plate body. When the arc-shaped buckle plate is fastened to the corresponding snap-fit ​​groove, the first limiting protrusion abuts against the first plate body.

8. A mullion profile structure as claimed in claim 1, wherein, A limiting plate is connected to the second fixed profile. The limiting plate has a limiting groove, and the movable frame has a second limiting protrusion. When the window is closed, the movable frame abuts against the limiting plate, and the second limiting protrusion is limited to the limiting groove.

9. A mullion profile construction according to claim 1, wherein, The first plate and the second plate are integrally formed.

10. A mullion profile construction according to claim 1, wherein The second fixing profile is fixedly connected to the first plate body by screws.