Broken bridge heat insulation window frame structure

Through the nylon-made broken bridge structure and partition strip design, the air flow problem in the window frame heat insulation cavity is solved, and better thermal insulation performance and manufacturing convenience are achieved. It is suitable for the broken bridge heat insulation window frame structure.

CN223215125UActive Publication Date: 2025-08-12王昊
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421700539.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-08-12
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

The air flow in the broken bridge insulation cavity of the existing window frames leads to a decrease in the thermal insulation effect, affecting the overall thermal insulation performance of the window frames.

Method used

A broken bridge structure made of nylon material is adopted, and a partition strip penetrates the inner cavity of the insulation and thermal insulation bridge through partition strips, and a rib plate is installed on the inner wall to form a hollow heat insulation cavity. The principle of thermal expansion and contraction is used to increase the insulation effect, and a glass windproof pad is installed on the edge of the glass to avoid cold bridges and air leakage.

Benefits of technology

The thermal insulation effect of window frames is improved, the thermal conductivity between the inner and outer frames is reduced, the indoor temperature is maintained, and the manufacturing process is simplified through integrated molding processing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223215125U_ABST
    Figure CN223215125U_ABST
Patent Text Reader

Abstract

The utility model provides a broken bridge heat insulation window frame structure, which belongs to the technical field of window frames, and comprises an inner frame body and an outer frame body, the inner frame body and the outer frame body are connected through a heat preservation and insulation broken bridge, a partition strip for heat insulation is arranged between adjacent hollow heat insulation cavities, and the partition strip penetrates through the inner cavity of the heat preservation and insulation broken bridge. The heat preservation and heat insulation broken bridge is formed by the two opposite partition strips, a gap is formed in the butt joint position of the two partition strips, when the window frame is cold and hot alternately, the two partition strips inside can deform due to thermal expansion and cold contraction, and therefore the extension space of the partition strips is guaranteed; the air flowing range is reduced through the multiple branch cavities, the heat preservation and insulation broken bridge is divided into the three hollow heat insulation cavities through the partition strips, the layered heat insulation effect is achieved in the heat preservation and insulation broken bridge through the three partition strips, the heat conductivity between the inner frame body and the outer frame body is reduced, and therefore the indoor temperature is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of window frames, in particular to a thermally insulated window frame structure. Background Art

[0002] The window frame is the transition layer between the wall and the window, which plays a role in fixing and preventing the surrounding walls from collapsing. Because the shapes of glass are strange, the texture of the window frame is often a highly plastic material, such as wood, plastic, etc. With the continuous improvement of technology, the performance of the window frame has become more perfect, and it can effectively play a role in thermal insulation.

[0003] Related technology (publication number: CN219034470U) discloses a new waterproof thermal break aluminum window frame, and the disclosed technical solution is as follows: the sealing between the new waterproof thermal break aluminum window frame and the wall is increased by a sealing strip, and then the first sealing plate and the second sealing plate are tightly fitted on the sealing strip, and then fixed to the wall by bolts, thereby improving the tightness of the sealing strip and blocking the cold wind and rain from contacting the sealing strip, thereby further improving the sealing between the window and the wall. At the same time, the water on the glass will flow into the water tank for collection. The next morning, the cover can be unscrewed, the slider can be pulled out, and the water in the two water tanks can be discharged into other containers, thereby preventing water from flowing onto the ground and causing people to slip, thereby reducing the danger.

[0004] In the above-mentioned disclosed technical solutions, the following problems were found in the related technologies: during the window frame manufacturing process, the thermal insulation cavity is usually an integral cavity. Due to the fluidity of the air, the thermal insulation effect in the thermal insulation cavity will decrease, thereby affecting the thermal insulation effect of the window frame. In this regard, we have proposed a new thermal insulation window frame structure.

[0005] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background technology section of this application, and therefore may include information that does not constitute prior art known to ordinary technicians in this field. Utility Model Content

[0006] This utility model aims to solve at least one of the technical problems existing in the prior art or related art. In order to solve the problem of window frame thermal insulation in the above-mentioned prior art, this utility model provides a thermal insulation window frame structure. The thermal insulation effect of the window frame is improved by combining the thermal insulation structure with a nylon partition. The specific technical solution is as follows:

[0007] A thermal insulation window frame structure includes an inner frame and an outer frame, wherein the inner frame and the outer frame are connected by a thermal insulation thermal insulation bridge, wherein the thermal insulation thermal insulation bridge includes two groups of spliced partition strips, and the two groups of spliced partition strips form a hollow insulation cavity, wherein the partition strips pass through the inner cavity of the thermal insulation thermal insulation bridge, and a connecting slot is provided on the side of the thermal insulation thermal insulation bridge facing the window frame glass.

[0008] In the above technical solution, a glass windproof pad is clamped into the inner cavity of the connecting slot.

[0009] The thermal insulation bridge and the partition strip are integrally formed and are both made of nylon.

[0010] The inner wall of the partition strip is evenly distributed with ribs, and every two corresponding ribs form a hollow heat-insulating cavity.

[0011] Angle codes are embedded in the inner cavities of the inner frame and the outer frame.

[0012] The opposite side walls of the inner frame and the outer frame are both provided with engaging grooves, and the two sides of the thermal insulation bridge are symmetrically provided with engaging blocks corresponding to the engaging grooves.

[0013] The inner frame and the outer frame are both provided with connection grooves for fixing the glass on one side facing the outside of the room.

[0014] Compared with the prior art, the beneficial effects of the present invention are: the thermal insulation window frame structure:

[0015] First, the inner walls of the partition strips are equipped with ribs that form an insulating cavity with the strips, thus forming two sets of partition strips. There is a gap between the two sets of partition strips placed opposite each other. When the window frame alternates between hot and cold, the two sets of partition strips inside will deform due to thermal expansion and contraction, thus ensuring space for the partition strips to extend. The two sets of partition strips divide the interior into three through-cavities. The multiple sub-cavities reduce the range of air flow, thereby achieving a thermal insulation effect.

[0016] 2. The partition strips divide the thermal insulation bridge into three hollow insulation cavities. The three partition strips play a layered insulation effect inside the thermal insulation bridge, reducing the thermal conductivity between the inner frame and the outer frame, thereby ensuring the indoor temperature.

[0017] 3. After installing the glass inside the window frame, make the edge of the glass contact the glass windproof pad, which will have a buffering effect and avoid cold bridges and air leakage between the glass gaps.

[0018] 4. The thermal insulation bridge and the partition strip are formed as one piece, which makes processing more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of a thermal insulation window frame structure of the utility model Figure 1 ;

[0020] Figure 2 This is a schematic diagram of the structure of a thermal insulation window frame structure of the utility model Figure 2 ;

[0021] Figure 3 A structural sectional view of a cross section of the present invention;

[0022] Figure 4 This is a schematic structural diagram of a group of partition bars on one side of the present invention;

[0023] in, Figures 1 to 4 The correspondence between the figure marks and the component names is: 1-inner frame, 2-outer frame, 3-thermal insulation bridge, 4-hollow insulation cavity, 5-partition strip, 6-connecting slot, 7-glass windproof pad, 8-corner code, 9-clamping slot, 10-block, 11-connecting slot. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] The following is a combination of specific implementation cases and attached Figure 1-4 The present invention will be further described below, but the present invention is not limited to these embodiments.

[0026] A thermal insulation window frame structure includes an inner frame 1 and an outer frame 2, and the inner frame 1 and the outer frame 2 are connected by a thermal insulation thermal insulation bridge 3. Partition bars 5 for thermal insulation are provided between adjacent hollow insulation cavities 4, and the partition bars 5 pass through the inner cavity of the thermal insulation thermal insulation bridge 3. The thermal insulation thermal insulation bridge 3 includes two groups of spliced partition bars 5, and the two groups of spliced partition bars 5 form a hollow insulation cavity 4. Six partition bars 5 are symmetrically embedded in the interior of the hollow insulation cavity 4 in sequence. The six partition bars 5 are relatively divided into three groups, and the two relative partition bars 5 in each group are connected to each other, thereby dividing the interior into three through cavities. The multiple sub-cavities are provided to reduce the range of air flow, thereby achieving a thermal insulation effect.

[0027] The side of the thermal insulation bridge 3 facing the window frame is provided with a connecting slot 6. Partition strips 5 provide insulation, dividing the thermal insulation bridge 3 into three hollow insulation chambers 4. The three partition strips 5 provide a layered insulation effect within the thermal insulation bridge 3, reducing the thermal conductivity between the inner frame 1 and the outer frame 2, thereby ensuring a constant indoor temperature.

[0028] The inner cavity of the connecting slot 6 is connected to the glass windproof pad 7. A card block corresponding to the connecting slot 6 is provided on the connecting side of the glass windproof pad 7. The card block is used to slide the glass windproof pad 7 into the interior of the connecting slot 6 from one side. After the glass is installed in the window frame, the edge of the glass contacts the glass windproof pad 7, which has a buffering effect and prevents cold bridges and air leakage between the glass gaps.

[0029] It is worth noting that the thermal insulation bridge 3 and the partition strip 5 are integrally formed, making processing more convenient.

[0030] Furthermore, both the thermal insulation bridge 3 and the partition strips 5 are made of nylon. Both the thermal insulation bridge 3 and the partition strips 5 are made of PA66, a high-strength nylon material. The partition strips 5 provide thermal insulation and are also called insulation strips. They offer excellent resistance to high temperatures, aging, corrosion, and impact, meeting national standards for partition strips.

[0031] The thermal insulation bridge 3 is formed by splicing two groups of partition bars 5, and the inner wall of each group of partition bars 5 is provided with ribs that form an insulating cavity with the partition bars 5. The thermal insulation bridge 3 is composed of two groups of partition bars 5 facing each other, and there is a gap at the joint of the two groups of partition bars 5. The inner wall of the partition bar 5 is evenly distributed with ribs, and every two corresponding ribs form a hollow insulating cavity 4. When the window frame alternates between hot and cold, the two groups of partition bars 5 inside will deform due to thermal expansion and contraction, thereby ensuring space for the partition bars 5 to extend. When processing, the two groups of partition bars 5 only need to be produced by a single mold and then spliced together, avoiding material waste in the processing process.

[0032] In addition, the inner cavities of the inner frame 1 and the outer frame 2 are both embedded with angle brackets 8. The angle brackets 8 fix the right angle sides of the window frame and increase the stability of the window frame as a whole.

[0033] Furthermore, opposite side walls of the inner frame 1 and the outer frame 2 are both provided with engaging grooves 9 , and both sides of the thermal insulation bridge 3 are symmetrically provided with engaging blocks 10 corresponding to the engaging grooves 9 .

[0034] The thermal insulation bridge 3 is clamped in the inside of the clamping groove 9 through the clamping blocks 10 on both sides, making it more convenient to install the thermal insulation bridge 3 and the window frame, and ensuring the sealing after the thermal insulation bridge 3 is connected to the window frame.

[0035] The inner frame 1 and the outer frame 2 are both provided with a connecting groove 11 for fixing the glass on the side facing the outside. After the glass is clamped to the inner frame 1 and the outer frame 2, the glass clip is clamped into the inside of the connecting groove 11 to fix the glass to the window frame, thereby making the installation process of the glass and the window frame more convenient.

[0036] The inner cavities of the inner frame 1 and the outer frame 2 are both provided with positioning components for clamping the angle code 8 .

[0037] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0038] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one such feature.

[0039] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0040] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A thermal insulation window frame structure, characterized by: The invention comprises an inner frame (1) and an outer frame (2), wherein the inner frame (1) and the outer frame (2) are connected via a thermal insulation bridge (3), wherein the thermal insulation bridge (3) comprises two groups of spliced partition bars (5), and the two groups of spliced partition bars (5) form a hollow thermal insulation cavity (4), wherein the partition bar (5) passes through the inner cavity of the thermal insulation bridge (3), and a connection slot (6) is provided on the side of the thermal insulation bridge (3) facing the window frame glass.

2. The thermal insulation window frame structure according to claim 1, characterized in that: The inner cavity of the connecting slot (6) is clamped with a glass windproof pad (7).

3. The thermal insulation window frame structure according to claim 1, characterized in that: The thermal insulation bridge (3) and the partition strip (5) are integrally formed and are both made of nylon.

4. The thermal insulation window frame structure according to claim 1, characterized in that: The inner wall of the partition strip (5) is evenly distributed with ribs, and every two corresponding ribs form a hollow heat-insulating cavity (4).

5. The thermal insulation window frame structure according to claim 1, characterized in that: Angle codes (8) are embedded in the inner cavities of the inner frame (1) and the outer frame (2).

6. The thermal insulation window frame structure according to claim 1, characterized in that: The opposite side walls of the inner frame (1) and the outer frame (2) are both provided with engaging grooves (9), and the two sides of the thermal insulation bridge (3) are symmetrically provided with engaging blocks (10) corresponding to the engaging grooves (9).

7. The thermal insulation window frame structure according to claim 1, characterized in that: The inner frame (1) and the outer frame (2) are both provided with connection grooves (11) for fixing glass on the side facing outdoors.

Citation Information

Patent Citations

  • Novel waterproof broken bridge aluminum window frame

    CN219034470U