Insulating mullion profile structure

By incorporating heat insulation panels and vacuum cavities into door and window profiles, the problem of insufficient heat insulation in aluminum alloy door and window frames has been solved, resulting in better heat insulation performance and sealing effect, thus improving service life and user experience.

CN224452585UActive 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

Aluminum alloy door and window frames are inadequate in terms of heat insulation, making it difficult to meet user needs.

Method used

The design incorporates main profiles, fixed profiles, movable profiles, and thermal insulation structures. By installing thermal insulation panels and vacuum chambers within the profiles, the heat conduction path is physically isolated, and the sealing effect is enhanced when the windows are closed to reduce heat exchange.

Benefits of technology

It improves the heat insulation effect of doors and windows, enhances sealing performance, and extends service life and user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224452585U_ABST
    Figure CN224452585U_ABST
Patent Text Reader

Abstract

This utility model discloses a mullion profile structure with heat insulation effect, relating to the technical field of door and window structures. It includes a main profile, a first fixed profile, a second fixed profile, a movable profile, and a heat insulation structure. The main profile includes a first plate and a second plate connected together. The first fixed profile is 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 is movably connected to the second fixed profile, and the movable profile has a second mounting cavity for installing the glass assembly. The heat insulation structure is installed on the movable profile and / or the second fixed profile. The technical solution provided by this utility model improves the heat insulation effect of the mullion profile structure with heat insulation effect.
Need to check novelty before this filing date? Find Prior Art

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 with heat insulation effect. Background Technology

[0002] In the field of door and window manufacturing, the use of doors and windows made of various materials such as aluminum alloy, plastic, or PVC in fixed buildings is very common. Among them, door and window frames supported by aluminum alloy profiles are the most widely used due to their considerable strength and aesthetics, as well as their advantages of being lightweight and inexpensive.

[0003] Aluminum alloy is a metallic material with good thermal conductivity. Therefore, when used as a high-efficiency thermal insulation material for door and window frames, the insulation effect is poor and cannot meet the needs of users. Utility Model Content

[0004] The main purpose of this utility model is to propose a mullion profile structure with heat insulation effect, aiming to improve the heat insulation effect of the mullion profile structure with heat insulation effect.

[0005] To achieve the above objectives, the present invention proposes a mullion profile structure with heat insulation effect, comprising:

[0006] The main profile includes a first plate and a second plate connected together;

[0007] A first fixing profile is 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.

[0008] The second fixing profile is connected to the side of the first plate away from the first fixing profile;

[0009] A movable profile, movably connected to the second fixed profile, wherein the movable profile has a second mounting cavity for mounting the glass assembly; and

[0010] A thermal insulation structure, wherein the thermal insulation structure is installed on the movable profile and / or the second fixed profile.

[0011] In one embodiment, the heat insulation structure includes a first heat insulation plate, the movable profile includes a movable frame and a third fixed profile, the movable frame is movably connected to the second fixed profile, the third fixed profile is installed on the movable frame, the movable frame and the third fixed profile enclose a second mounting cavity, the movable frame is provided with a first heat insulation cavity, the first heat insulation cavity is connected to the second mounting cavity, and the first heat insulation plate is installed in the first heat insulation cavity.

[0012] In one embodiment, two first heat insulation plates are provided, and the two first heat insulation plates are spaced apart from the first heat insulation cavity.

[0013] In one embodiment, the two first heat insulation plates and the cavity wall of the first heat insulation cavity are all sealed together, so that the two first heat insulation plates and the cavity wall of the first heat insulation cavity enclose a vacuum cavity.

[0014] In one embodiment, the second fixed profile is provided with a second heat insulation cavity, and the heat insulation structure includes a second heat insulation plate, which is connected to the second heat insulation cavity.

[0015] In one embodiment, the thermal insulation structure includes a third thermal insulation plate, a first limiting plate is provided on the movable profile, a second limiting plate is provided on the second fixed profile, and the third thermal insulation plate is connected to the first limiting plate and / or the second limiting plate. When the window is closed, the third thermal insulation plate abuts against the movable profile and / or the second fixed profile.

[0016] In one embodiment, the third heat insulation plate includes a connecting section and an abutting section connected to each other. The connecting section is connected to the first limiting plate and / or the second limiting plate, and the free end of the abutting section is inclined away from the connecting section.

[0017] In one embodiment, the third heat insulation plate is snap-fitted to the first limiting plate and / or the second limiting plate.

[0018] 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.

[0019] In one embodiment, the second plate is integrally formed with the reinforcing frame.

[0020] The heat-insulating mullion profile structure of this utility model includes a main profile, a first fixed profile, a second fixed profile, a movable profile, and a heat-insulating structure. The main profile includes a first plate and a second plate connected together. The first fixed profile is 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 is movably connected to the second fixed profile, and the movable profile has a second mounting cavity for installing a glass assembly. The heat-insulating structure is installed on the movable profile and / or the second fixed profile. The heat-insulating structure reduces the exchange of external heat and internal heat, thereby improving the heat insulation effect of the heat-insulating mullion profile structure. Attached Figure Description

[0021] 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.

[0022] Figure 1 A schematic diagram of an embodiment of the heat-insulating mullion profile structure provided by this utility model;

[0023] Figure 2 for Figure 1 A magnified view of a portion of point A in the middle.

[0024] Explanation of icon numbers:

[0025] 10. Main profile; 11. First panel; 12. Second panel; 13. Reinforcing frame; 20. First fixed profile; 21. First mounting cavity; 30. Second fixed profile; 31. Second heat insulation cavity; 32. Second limiting plate; 40. Movable profile; 41. Movable frame; 411. First heat insulation cavity; 42. Third fixed profile; 43. Second mounting cavity; 44. First limiting plate; 51. First heat insulation plate; 52. Second heat insulation plate; 53. Third heat insulation plate; 531. Connecting section; 532. Abutting section; 60. Glass assembly.

[0026] 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

[0027] 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.

[0028] 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.

[0029] 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.

[0030] Reference Figure 1 and Figure 2 This utility model proposes a mullion profile structure with heat insulation effect, comprising:

[0031] Main profile 10, the main profile 10 includes a first plate 11 and a second plate 12 connected to each other;

[0032] The first fixing profile 20 is 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 60.

[0033] The second fixing profile 30 is connected to the side of the first plate 11 opposite to the first fixing profile 20;

[0034] Movable profile 40, movably connected to the second fixed profile 30, wherein the movable profile 40 has a second mounting cavity 43 for mounting the glass assembly 60; and

[0035] A thermal insulation structure is installed on the movable profile 40 and / or the second fixed profile 30.

[0036] The heat-insulating mullion profile structure of this utility model includes a main profile 10, a first fixed profile 20, a second fixed profile 30, a movable profile 40, and a heat-insulating structure. The main profile 10 includes a first plate 11 and a second plate 12 connected together. The first fixed profile 20 is 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 60. 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 is movably connected to the second fixed profile 30, and the movable profile 40 has a second mounting cavity 43 for installing the glass assembly 60. The heat-insulating structure is installed on the movable profile 40 and / or the second fixed profile 30. The heat-insulating structure reduces the exchange of external heat and internal heat, thereby improving the heat insulation effect of the heat-insulating mullion profile structure.

[0037] It should be noted that the glass component 60 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.

[0038] Specifically, the heat insulation structure includes a first heat insulation plate 51, and 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 installed on the movable frame 41. The movable frame 41 and the third fixed profile 42 enclose a second mounting cavity 43. A first heat insulation cavity 411 is provided inside the movable frame 41, and the first heat insulation cavity 411 is connected to the second mounting cavity 43. The first heat insulation plate 51 is installed inside the first heat insulation cavity 411. Understandably, the movable profile 40 is generally made of metal materials with high thermal conductivity, such as aluminum alloy. Therefore, by directly installing the first heat insulation plate 51 inside the first heat insulation cavity 411 of the profile, the continuity of the metal frame is physically isolated, thereby cutting off the heat conduction path along the movable frame 41, thus improving the heat insulation effect of the mullion profile structure. Furthermore, the first insulation cavity 411 is connected to the second mounting cavity 43, forming a closed or semi-closed air layer. Since the thermal conductivity of air is far lower than that of aluminum alloy, this further improves the thermal insulation effect of the mullion profile structure. The first insulation board 51 should be made of a material with low thermal conductivity, such as nylon, PVC, or reinforced polyamide.

[0039] Furthermore, two first heat insulation plates 51 are provided, and the two first heat insulation plates 51 are spaced apart from the first heat insulation cavity 411. By spaced apart, a heat insulation space is formed between the two first heat insulation plates 51 and the cavity wall of the first heat insulation cavity 411, thereby further improving the heat insulation effect of the mullion profile structure.

[0040] Preferably, the walls of the two first heat insulation plates 51 and the first heat insulation cavity 411 are sealed together, so that the two first heat insulation plates 51 and the walls of the first heat insulation cavity 411 enclose a vacuum cavity. Through the sealed connection between the first heat insulation plate 51 and the second heat insulation plate 52, the flow of hot air between the second mounting cavity 43 and the indoor airflow is reduced, thereby further improving the heat insulation effect of the mullion profile structure. The vacuum cavity can also be a hollow cavity.

[0041] In one embodiment, the second fixed profile 30 is provided with a second heat insulation cavity 31, and the heat insulation structure includes a second heat insulation plate 52 connected to the second heat insulation cavity 31. By directly installing the second heat insulation plate 52 inside the second heat insulation cavity 31 of the profile, the continuity of the metal frame is physically isolated, thereby cutting off the heat conduction path along the second fixed profile 30, thus improving the heat insulation effect of the mullion profile structure.

[0042] In one embodiment, the thermal insulation structure includes a third thermal insulation plate 53. A first limiting plate 44 is provided on the movable profile 40, and a second limiting plate 32 is provided on the second fixed profile 30. The third thermal insulation plate 53 is connected to the first limiting plate 44 and / or the second limiting plate 32. When the window is closed, the third thermal insulation plate 53 abuts against the movable profile 40 and / or the second fixed profile 30. By providing the third thermal insulation plate 53, a good sealing effect is formed between the movable frame 41 and the second fixed profile 30 when the window is closed, thereby reducing the amount of external airflow entering the indoor environment and further improving the thermal and sound insulation effect of the mullion profile.

[0043] Specifically, the third heat insulation plate 53 includes a connecting section 531 and an abutting section 532 connected to each other. The connecting section 531 is connected to the first limiting plate 44 and / or the second limiting plate 32. The free end of the abutting section 532 is inclined away from the connecting section 531. By inclining the abutting section 532, when the window is closed, the free end of the abutting section 532 first contacts the movable frame 41 and / or the second fixed profile 30. Then, as the degree of closure increases, the abutting section 532 gradually contacts the movable frame 41 and / or the second fixed profile 30, thereby increasing the contact area between the abutting section 532 and the movable frame 41 and / or the second fixed profile 30 and making the contact tighter. This improves the sealing effect between the movable frame 41 and the second fixed profile 30, and thus improves the heat insulation effect of the mullion profile structure. The third heat insulation plate 53 avoids direct contact between the second fixed profile 30 and the movable frame 41, thereby cutting off the heat transfer path between the movable frame 41 and the second fixed profile 30, and thus improving the heat insulation effect of the mullion profile structure.

[0044] Furthermore, the third heat insulation plate 53 is snap-fitted to the first limiting plate 44 and / or the second limiting plate 32. The snap-fit ​​connection is simple and reliable, thereby improving the installation efficiency and stability of the third heat insulation plate 53. Simultaneously, the third heat insulation plate 53 may experience significant wear during daily user shutdown; by snap-fitting the third heat insulation plate 53, replacement is facilitated, thus improving the heat insulation effect between the movable frame 41 and the second fixed profile 30, and consequently extending the service life of the mullion profile structure.

[0045] 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.

[0046] 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.

[0047] 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 having a thermal insulation effect, characterized by, include: The main profile includes a first plate and a second plate connected together; A first fixing profile is 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. The second fixing profile is connected to the side of the first plate away from the first fixing profile; A movable profile, which is movably connected to the second fixed profile, and the movable profile has a second mounting cavity for mounting the glass assembly; as well as A thermal insulation structure, wherein the thermal insulation structure is installed on the movable profile and / or the second fixed profile.

2. The mullion profile structure having a thermal insulation effect according to claim 1, wherein The heat insulation structure includes a first heat insulation plate, the movable profile includes a movable frame and a third fixed profile, the movable frame is movably connected to the second fixed profile, the third fixed profile is installed on the movable frame, the movable frame and the third fixed profile enclose a second mounting cavity, the movable frame is provided with a first heat insulation cavity, the first heat insulation cavity is connected to the second mounting cavity, and the first heat insulation plate is installed in the first heat insulation cavity.

3. The mullion profile structure with heat insulation effect as described in claim 2, characterized in that, There are two first heat insulation plates, which are spaced apart from the first heat insulation cavity.

4. The mullion profile structure having a thermal insulation effect according to claim 3, wherein The two first heat insulation plates and the cavity wall of the first heat insulation cavity are all sealed together so that the two first heat insulation plates and the cavity wall of the first heat insulation cavity form a vacuum cavity.

5. The mullion profile structure having a thermal insulation effect according to claim 1, wherein The second fixed profile is provided with a second heat insulation cavity, and the heat insulation structure includes a second heat insulation plate, which is connected to the second heat insulation cavity.

6. The mullion profile structure having a thermal insulation effect according to claim 1, wherein The thermal insulation structure includes a third thermal insulation plate. A first limiting plate is provided on the movable profile, and a second limiting plate is provided on the second fixed profile. The third thermal insulation plate is connected to the first limiting plate and / or the second limiting plate. When the window is closed, the third thermal insulation plate abuts against the movable profile and / or the second fixed profile.

7. The mullion profile structure having a thermal insulation effect according to claim 6, wherein The third heat insulation plate includes a connecting section and an abutting section connected to each other. The connecting section is connected to the first limiting plate and / or the second limiting plate, and the free end of the abutting section is inclined away from the connecting section.

8. The mullion profile structure with heat insulation effect as described in claim 6, characterized in that, The third heat insulation plate is snapped together with the first limiting plate and / or the second limiting plate.

9. The mullion profile structure having a thermal insulation effect 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.

10. The mullion profile structure having a thermal insulation effect according to claim 9, wherein The second plate is integrally formed with the reinforcing frame.