Composite door and window with flame-retardant function

By adopting a composite door and window design using vacuum glass and aluminum-colored silicone weather-resistant sealant, the problem of insufficient weather resistance and flame retardant performance of sealing materials is solved, achieving efficient sound insulation, heat insulation and aesthetic effects.

CN223854122UActive Publication Date: 2026-01-30SHANGHAI DEXIN MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202520000703.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2026-01-30
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

Existing composite doors and windows have poor weather resistance and insufficient flame retardant properties in their sealing materials, and the glass has only average sound insulation and heat insulation effects.

Method used

Vacuum glass and aluminum-colored silicone weather-resistant sealant are used for sealing. A three-layer glass structure is used with sealing strips and weather-resistant sealant at the joints to improve the fire resistance and flame retardancy of the materials. The vacuum chamber also enhances the sound insulation and heat insulation effects.

Benefits of technology

It improves the fire resistance and flame retardancy of doors and windows, enhances sound insulation and heat insulation, and improves aesthetics to meet the needs of different decoration styles.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223854122U_ABST
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Abstract

The utility model relates to the technical field of doors and windows, in particular to a composite door and window with a flame retardant function, which comprises a window frame, a window sash, vacuum glass, a first glass fixing cushion block and a second glass fixing cushion block. The mullion assembly is arranged in the middle of the rectangular frame defined by the side edge assemblies, the mullion assembly divides the rectangular frame defined by the side edge assemblies into two areas, a window sash is arranged in each area, and vacuum glass is fixedly installed on the window sashes. The whole door and window is made of fire-resistant materials, aluminum silicone weather-proof sealant is used for sealing, the fire-resistant and flame-retardant performance of the whole door and window is improved, the three layers of glass are connected into a whole through the two sealing layers, the two vacuum cavities are formed among the three layers of glass, the sound insulation and heat insulation effects of the door and window are improved, and the service life of the door and window is prolonged. Meanwhile, covering parts cover the surfaces of the doors and windows and can be selected according to decoration styles.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to door and window technical field, concretely relates to a composite door and window with flame -retardant function. BACKGROUND

[0002] The composite door and window is a door and window solution that combines the advantages of two or more different materials to achieve better performance, durability, aesthetics and energy efficiency. These materials can include wood, metal, PVC, fiberglass, etc.

[0003] The existing composite door and window is usually sealed with a sealing strip that has poor weather resistance, and the door and window material itself has poor fire resistance and flame retardation. The glass of the door and window is usually double -layered laminated glass, which has general sound insulation and heat insulation effect. SUMMARY

[0004] The utility model discloses a composite door and window with flame -retardant function, which has the advantages of simple structure and reasonable design.

[0005] The utility model discloses the following technical scheme to realize the above -mentioned purpose:

[0006] A composite door and window with flame -retardant function, comprising a window frame, a window sash, a vacuum glass, a first glass fixing pad, and a second glass fixing pad, the window frame comprises a side edge assembly and a mullion assembly, four side edge assemblies form a rectangular frame, the mullion assembly is arranged in the middle of the rectangular frame formed by the side edge assembly, and the mullion assembly divides the rectangular frame formed by the side edge assembly into two areas, and a window sash is arranged in each area, and the window sash is fixedly installed with a vacuum glass.

[0007] The vacuum glass comprises a glass plate and a sealing layer, the glass plate has three pieces, and two sealing layers are arranged between the three glass plates, and the sealing layer is a vacuum cavity.

[0008] Preferably, the side edge assembly comprises a second corner code, a first corner code is arranged on one side of the second corner code, and the second corner code and the first corner code are connected by two first connecting pieces, a first sealing strip is installed between the two first connecting pieces, and a second connecting piece is installed on the first connecting piece at the bottom.

[0009] Preferably, the window sash comprises a fifth corner code fixedly connected to the second corner code, the fifth corner code is provided with a first glass fixing pad, a sixth corner code is arranged on the first corner code, a fifth connecting piece and a sixth connecting piece are arranged between the fifth corner code and the sixth corner code, a third sealing strip is arranged between the fifth connecting piece and the sixth connecting piece, and the second corner code and the fifth corner code are covered with a cover.

[0010] Preferably, the second corner code and the fifth corner code are provided with the same aluminum color silicone weatherproof glue, the first corner code and the sixth corner code are provided with the same aluminum color silicone weatherproof glue, the second glass fixing pad is provided on the sixth corner code, and the second glass fixing pad and the first glass fixing pad jointly fix the vacuum glass.

[0011] Preferably, the mullion assembly comprises a third corner code, two third connecting pieces and two fourth connecting pieces are symmetrically arranged on the third corner code, the fourth connecting pieces are located inside the third connecting pieces, a second sealing rubber strip is arranged between the two fourth connecting pieces, and a cover is arranged on the third corner code.

[0012] Preferably, the two fourth connecting pieces and the two third connecting pieces are jointly connected with a fourth corner code, and window sashes are arranged on both sides of the mullion assembly.

[0013] The door and window of the utility model have the advantages that the door and window are made of fireproof materials and sealed by aluminum color silicone weatherproof glue, the fireproof and flame-retardant performance of the door and window is improved, the three-layer glass is connected into a whole by two sealing layers, two vacuum cavities are formed between the three-layer glass, the sound insulation and heat insulation effects of the door and window are improved, the glue is the same aluminum color silicone weatherproof glue, the cover is selected according to the decoration style, and the appearance of the door and window is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the overall structure front view of the utility model;

[0015] Figure 2 is the A-A area sectional view of the utility model;

[0016] Figure 3 is the B-B area sectional view of the utility model.

[0017] In the drawing: 1, window frame; 11, side assembly; 111, first sealing rubber strip; 112, first connecting piece; 113, first corner code; 114, second connecting piece; 115, second corner code; 12, mullion assembly; 121, third corner code; 122, second sealing rubber strip; 123, third connecting piece; 124, fourth connecting piece; 125, fourth corner code; 2, window sash; 21, fifth corner code; 22, fifth connecting piece; 23, third sealing rubber strip; 24, sixth corner code; 25, sixth connecting piece; 3, vacuum glass; 31, glass plate; 32, sealing layer; 4, first glass fixing pad; 5, second glass fixing pad. DETAILED DESCRIPTION

[0018] The application will be described in further detail below with reference to the drawings. It is necessary to point out here that the following specific embodiments are only used to further illustrate the application and cannot be understood as limiting the scope of protection of the application. Those skilled in the art can make some non-essential improvements and adjustments to the application according to the above application content.

[0019] Embodiment

[0020] Please refer to Figure 1 and Figure 2 , a composite door and window with fire-retardant function, comprising a window frame 1, a window sash 2, a vacuum glass 3, a first glass fixing block 4, and a second glass fixing block 5. The window frame 1 comprises a side component 11 and a mullion component 12. Four side components 11 form a rectangular frame, and the mullion component 12 is arranged in the middle of the rectangular frame formed by the side components 11. The mullion component 12 divides the rectangular frame formed by the side components 11 into two areas, and each area is provided with a window sash 2. The window sash 2 is fixedly installed with a vacuum glass 3. The vacuum glass 3 comprises a glass plate 31 and a sealing layer 32. There are three glass plates 31, and two sealing layers 32 are arranged between the three glass plates 31. The inside of the sealing layer 32 is a vacuum cavity.

[0021] In use, the mullion component 12 is used to support the four side components 11. The vacuum glass 3 is composed of three glass plates 31, and the vacuum cavities in the two sealing layers 32 improve the overall heat and sound insulation effect of the door and window.

[0022] Please refer to Figure 2 and Figure 3 , the side component 11 comprises a second corner code 115. The second corner code 115 is provided with a first corner code 113 on one side, and the second corner code 115 and the first corner code 113 are connected by two first connecting pieces 112. A first sealing rubber strip 111 is installed between the two first connecting pieces 112. A second connecting piece 114 is installed on the bottom first connecting piece 112. The mullion component 12 comprises a third corner code 121. Two third connecting pieces 123 and two fourth connecting pieces 124 are symmetrically arranged on the third corner code 121. The fourth connecting piece 124 is located inside the third connecting piece 123, and a second sealing rubber strip 122 is arranged between the two fourth connecting pieces 124. A cover is wrapped on the third corner code 121. The two fourth connecting pieces 124 and the two third connecting pieces 123 are jointly connected with a fourth corner code 125, and the mullion component 12 is provided with a window sash 2 on both sides.

[0023] The first connecting piece 112 and the second connecting piece 114 are used to connect the first corner code 113 and the second corner code 115. The first sealing rubber strip 111 is used to seal the side component 11. The cover on the third corner code 121 can be selected according to actual needs to realize personalized customization and improve the aesthetic degree of the composite door and window.

[0024] Please refer to Figure 2 and Figure 3 , the sash 2 comprises a No. 5 corner code 21 fixedly connected to the No. 2 corner code 115, and the No. 5 corner code 21 is provided with a No. 1 glass fixing pad 4, the No. 1 corner code 113 is provided with a No. 6 corner code 24, the No. 5 connecting piece 22 and the No. 6 connecting piece 25 are arranged between the No. 5 corner code 21 and the No. 6 corner code 24, and the No. 3 sealing rubber strip 23 is arranged between the No. 5 connecting piece 22 and the No. 6 connecting piece 25, the No. 2 corner code 115 and the No. 5 corner code 21 are covered with a cover, the No. 2 corner code 115 and the No. 5 corner code 21 are provided with the same aluminum color silicone weatherproof glue, the No. 6 corner code 24 is provided with a No. 2 glass fixing pad 5, and the No. 2 glass fixing pad 5 and the No. 1 glass fixing pad 4 jointly fix the vacuum glass 3.

[0025] The arrangement of the No. 1 glass fixing pad 4 and the No. 2 glass fixing pad 5 is beneficial to ensure the stable installation of the vacuum glass 3, the No. 5 connecting piece 22 and the No. 6 connecting piece 25 are used for the stable installation between the No. 5 corner code 21 and the No. 6 corner code 24, and the No. 3 sealing rubber strip 23 and the same aluminum color silicone weatherproof glue are used to ensure the air tightness of the door and window.

[0026] It should be noted that the composite door and window with the flame-retardant function is used, first, the customization of each component of the door and window is performed according to the design requirements, first, the assembly of the mullion assembly 12 is performed, the No. 3 corner code 121 and the No. 4 corner code 125 are connected together by the No. 3 connecting piece 123 and the No. 4 connecting piece 124, the No. 2 sealing rubber strip 122 is installed between the two No. 4 connecting pieces 124, the assembly of the mullion assembly 12 is completed, then the No. 5 corner code 21 and the No. 6 corner code 24 are connected by the No. 5 connecting piece 22 and the No. 6 connecting piece 25, the No. 3 sealing rubber strip 23 is arranged between the No. 5 connecting piece 22 and the No. 6 connecting piece 25, the assembly is completed, then the No. 1 glass fixing pad 4 is installed on the No. 5 corner code 21, the No. 2 glass fixing pad 5 is installed on the No. 6 corner code 24, then the vacuum glass 3 is installed on the sash 2, then the No. 1 corner code 113 and the No. 2 corner code 115 are connected by the No. 1 connecting piece 112 and the No. 2 connecting piece 114, then the No. 1 sealing rubber strip 111 is installed between the two No. 1 connecting pieces 112, the assembly of the side edge assembly 11 is completed, the four side edge assemblies 11, the mullion assembly 12 and the two sashes 2 are assembled into the door and window, and the same aluminum color silicone weatherproof glue is applied at the connection, so that the assembly of the door and window is completed.

[0027] The above-described embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the patent scope of the present application. It should be noted that, for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application.

Claims

1. A composite door and window with fire-retardant function, comprising a window frame (1), a window sash (2), vacuum glass (3), a first glass fixing pad (4), and a second glass fixing pad (5), characterized in that: The window frame (1) comprises side edge assemblies (11) and mullion assemblies (12), four side edge assemblies (11) form a rectangular frame, the mullion assembly (12) is arranged in the middle of the rectangular frame formed by the side edge assemblies (11), and the mullion assembly (12) divides the rectangular frame formed by the side edge assemblies (11) into two areas, and a sash (2) is arranged in each area, and the sash (2) is fixedly installed with a vacuum glass (3); The vacuum glass (3) comprises glass plates (31) and sealing layers (32), the glass plates (31) are three, and two sealing layers (32) are arranged between the three glass plates (31), and the inside of the sealing layer (32) is a vacuum cavity.

2. The composite door and window with fire-retardant function according to claim 1, characterized in that: The side edge assembly (11) comprises a No. 2 corner code (115), a No. 1 corner code (113) is arranged on one side of the No. 2 corner code (115), and the No. 2 corner code (115) and the No. 1 corner code (113) are connected through two No. 1 connecting pieces (112), a No. 1 sealing rubber strip (111) is installed between the two No. 1 connecting pieces (112), and a No. 2 connecting piece (114) is installed on the bottom No. 1 connecting piece (112).

3. The composite door and window with fire-retardant function according to claim 2, characterized in that: The sash (2) comprises a No. 5 corner code (21) fixedly connected to the No. 2 corner code (115), and the No. 5 corner code (21) is provided with a No. 1 glass fixing pad (4), a No. 6 corner code (24) is arranged on the No. 1 corner code (113), a No. 5 connecting piece (22) and a No. 6 connecting piece (25) are arranged between the No. 5 corner code (21) and the No. 6 corner code (24), and a No. 3 sealing rubber strip (23) is arranged between the No. 5 connecting piece (22) and the No. 6 connecting piece (25), and the No. 2 corner code (115) and the No. 5 corner code (21) are both covered with a cover.

4. The composite door and window with fire-retardant function according to claim 3, characterized in that: The same aluminum color silicone weatherproof glue is arranged between the No. 2 corner code (115) and the No. 5 corner code (21) and between the No. 1 corner code (113) and the No. 6 corner code (24), a No. 2 glass fixing pad (5) is arranged on the No. 6 corner code (24), and the No. 2 glass fixing pad (5) and the No. 1 glass fixing pad (4) jointly fix the vacuum glass (3).

5. The composite door and window with fire-retardant function according to claim 1, characterized in that: The mullion assembly (12) comprises a No. 3 corner code (121), two No. 3 connecting pieces (123) and two No. 4 connecting pieces (124) are symmetrically arranged on the No. 3 corner code (121), the No. 4 connecting piece (124) is located inside the No. 3 connecting piece (123), a No. 2 sealing rubber strip (122) is arranged between the two No. 4 connecting pieces (124), and the No. 3 corner code (121) is covered with a cover.

6. The composite door and window with fire-retardant function according to claim 5, characterized in that: The four No. 4 connecting pieces (124) and the two No. 3 connecting pieces (123) are jointly connected with a No. 4 corner code (125), and the mullion assembly (12) is provided with a sash (2) on both sides.