Fireproof window

By using heat-insulating strips in the outer frame assembly of the fire-rated window to form a fire-proof and heat-insulating chamber, the problems of insufficient heat insulation performance and complex assembly of existing fire-rated windows are solved, achieving more efficient heat insulation and simple assembly.

CN222376349UActive Publication Date: 2025-01-21ZHUCHENG QINGFENG MACHINERY
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421229422.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-01-21
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

The existing fire-proof windows have shortcomings in thermal insulation performance and assembly complexity, which is difficult to significantly improve the fire-proof insulation performance, and assembly is time-consuming and labor-intensive.

Method used

It adopts an outer frame component structure including a fixed end profile, a movable end profile and an insulating strip. Through the reasonable arrangement of the insulating strips, a fireproof and heat-insulating chamber is formed, using closed air for heat insulation, and simplifying the assembly process of the profile.

Benefits of technology

It realizes that the fireproof window in the closed state can greatly improve the fireproof, smokeproof and heat insulation performance, and simplifies the assembly process, improving production efficiency and the overall performance of the product.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222376349U_ABST
    Figure CN222376349U_ABST
Patent Text Reader

Abstract

The utility model provides a fireproof window which comprises outer frame assemblies on the two sides and a glass combination in the middle, and each outer frame assembly comprises a fixed end sectional material located on the outer side, a movable end sectional material located on the inner side, a first heat insulation rubber strip located at one end between the fixed end sectional material and the movable end sectional material and a second heat insulation rubber strip located at the other end between the fixed end sectional material and the movable end sectional material. A third heat insulation rubber strip is installed on the side, facing the movable end profile, of the middle of the fixed end profile, and a fourth heat insulation rubber strip is installed on the side, facing the fixed end profile, of the middle of the movable end profile. The fireproof window has the advantages of being excellent in fireproof performance, convenient to assemble and produce and the like.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of fireproof windows, in particular to a fireproof window. Background Art

[0002] Nowadays, the requirements for fire protection in buildings are getting higher and higher, so most buildings need to install corresponding fireproof windows.

[0003] In the existing fireproof window related technologies, most of them adopt the structure of aluminum alloy profiles with heat insulation materials or heat insulation sealing strips. However, simply installing heat insulation sealing strips in places where heat insulation is required, like ordinary windows, cannot significantly improve the fireproof and heat insulation performance. Moreover, in the existing technology, it is often necessary to design a complex profile structure to install the heat insulation sealing strip, which makes the overall structure of the window complicated and the assembly is time-consuming and labor-intensive. Utility Model Content

[0004] In order to solve the deficiencies of the current technology, the utility model combines the existing technology and provides a fireproof window from the perspective of practical application, which has the advantages of excellent fireproof performance and easy assembly and production.

[0005] To achieve the above-mentioned purpose, the technical solution of the utility model is as follows: a fireproof window, comprising an outer frame assembly on both sides and a glass combination in the middle, the outer frame assembly comprising a fixed end profile located on the outside, a movable end profile located on the inside, a first thermal insulation strip located at one end between the fixed end profile and the movable end profile, and a second thermal insulation strip at the other end, a third thermal insulation strip is installed on the side of the middle of the fixed end profile facing the movable end profile, and a fourth thermal insulation strip is installed on the side of the middle of the movable end profile facing the fixed end profile; when the fireproof window is closed, the third thermal insulation strip is fitted with the fourth thermal insulation strip, so that a first fireproof heat-insulating chamber is formed on one side of the third thermal insulation strip and the fourth thermal insulation strip on the outer frame assembly, and a second fireproof heat-insulating chamber is formed on the other side.

[0006] Preferably, the first thermal insulation strip is installed on a side of one end of the fixed end profile facing the movable end profile, and the second thermal insulation strip is installed on a side of the other end of the movable end profile facing the fixed end profile. When the fire window is closed, the first thermal insulation strip fits with the movable end profile, and the second thermal insulation strip fits with the fixed end profile.

[0007] Preferably, the fixed end profile includes a fixed end inner profile, a fixed end outer profile and a fixed end fireproof profile installed between the fixed end inner profile and the fixed end outer profile, and the third thermal insulation strip is installed on the fixed end fireproof profile.

[0008] Preferably, the fixed end fireproof profile is made of PA66.

[0009] Preferably, the movable end profile includes a movable end inner profile, a movable end outer profile and a movable end fireproof profile installed between the movable end inner profile and the movable end outer profile, and the fourth thermal insulation strip is installed on the movable end fireproof profile.

[0010] Preferably, the movable end fireproof profile is made of PA66.

[0011] Preferably, a fifth thermal insulation strip and a sixth thermal insulation strip are respectively installed at two ends of the movable end profile on one side facing the glass combination, and the glass combination is clamped and fixed between the fifth thermal insulation strip and the sixth thermal insulation strip.

[0012] Preferably, the glass combination includes double-layer glass and intermediate heat-insulating material.

[0013] Preferably, in the outer frame assembly on one side of the fireproof window, the fixed end profile and the movable end profile are hingedly connected by a hinge, and in the outer frame assembly on the other side of the fireproof window, the movable end profile is connected to a handle.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] In the utility model, when the fireproof window is in a closed state, the window frame can be divided into two fireproof and heat-insulating chambers by corresponding heat-insulating sealing strips, and the enclosed air in the cavity is used for effective heat insulation, which can greatly improve the fireproof, smoke-proof and heat-insulating properties of the window.

[0016] In the utility model, by rationally coordinating the fixed end profiles, the movable end profiles and the heat insulation strips, the profiles and the profiles and the heat insulation strips can be conveniently and quickly assembled, thereby facilitating efficient mass production of fireproof windows.

[0017] In the utility model, the outer frame component structure design of the fireproof window is simple and reasonable, and the cold-bent profile is matched with the PA66 fireproof and flame-retardant material structure, so that the outer frame component not only has good strength, but also has good fireproof and flame-retardant properties. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the fireproof window in closed state of Example 1.

[0019] Figure 2 This is a schematic diagram of the structure of the fireproof window of Example 1 in a partially open state.

[0020] Figure 3 This is a schematic diagram of the fixed end profile structure of Example 1.

[0021] Figure 4 This is a schematic diagram of the movable end profile structure of Example 1.

[0022] Figure 5This is a schematic diagram of the structure of the fireproof window in closed state of Example 2.

[0023] In the figure: 1. Fixed end profile; 2. Movable end profile; 3. First thermal insulation strip; 4. Second thermal insulation strip; 5. Third thermal insulation strip; 6. Fourth thermal insulation strip; 7. First fireproof insulation cavity; 8. Second fireproof insulation cavity; 9. Glass stopper; 10. Fifth insulation strip; 11. Glass combination; 12. Sixth insulation strip; 13. Hinge; 14. Handle; 15. Fixed end inner profile; 16. Fixed end fireproof profile; 17. Fixed end outer profile; 18. Movable end inner profile; 19. Movable end fireproof profile; 20. Movable end outer profile. DETAILED DESCRIPTION

[0024] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the present application. Example 1

[0025] refer to Figure 1-Figure 4 As shown, the present embodiment provides a fireproof window, which mainly includes outer frame assemblies on both sides and a glass combination 11 in the middle. The glass combination 11 is installed between the outer frame assemblies on both sides, wherein the outer frame assemblies on both sides include a fixed end profile 1 located on the outside and a movable end profile 2 located on the inside. Both ends of the glass combination 11 are connected to the movable end profile 2 on the inside. In the above structure of the present embodiment, as shown in the reference figure, the movable end profile 2 on one side is hingedly connected to the fixed end profile 1 by a hinge 13, and the movable end profile 2 on the other side is connected with a handle 14. The fixed end profile 1 on the outside is fixed to the wall, and the movable end profile 2 can be used to drive the glass combination 11 to move through the handle 14, thereby realizing the opening and closing control of the window. Figure 2 The diagram shown is a schematic diagram of a window partially opened.

[0026] The window structure provided in this embodiment is a fireproof window, which has the effects of fireproofing, smokeproofing and heat insulation. As shown in the reference figure, in an embodiment provided in this embodiment, a first heat-insulating rubber strip 3 is installed on one end of the fixed end profile 1 facing the side of the movable end profile 2, and a second heat-insulating rubber strip 4 is installed on the other end of the movable end profile 2 facing the side of the fixed end profile 1.

[0027] A third heat-insulating rubber strip 5 is installed on a side of the middle of the fixed-end profile 1 facing the movable-end profile 2 , and a fourth heat-insulating rubber strip 6 is installed on a side of the middle of the movable-end profile 2 facing the fixed-end profile 1 .

[0028] In the above structure of this embodiment, reference Figure 1 As shown, when the fireproof window is closed, the first insulation strip 3 is attached to the movable end profile 2 to form a closed side edge, the second insulation strip 4 is attached to the other side edge of the inner profile of the fixed profile 1 to form a closed middle edge, and the third insulation strip 5 and the fourth insulation strip 6 are attached to form a closed middle edge, so that the outer frame assembly can be formed into two closed insulation cavities along the thickness direction, namely the first fireproof insulation cavity 7 and the second fireproof insulation cavity 8. Among them, the first fireproof insulation cavity 7 is surrounded by part of the fixed end profile 1, the movable end profile 2, the first insulation strip 3, the third insulation strip 5, and the fourth insulation strip 6, and the second fireproof insulation cavity 8 is surrounded by part of the fixed end profile 1, the movable end profile 2, the second insulation strip 4, the third insulation strip 5, and the fourth insulation strip 6. It should be noted that in this embodiment, only the schematic diagram of the structure at the cross section of the profile is shown, and the upper and lower parts of the insulation cavity can be closed by other window frames installed on the wall.

[0029] In the above structure of the present embodiment, effective insulation can be achieved through the enclosed air in the first fireproof and heat-insulating cavity 7 and the second fireproof and heat-insulating cavity 8, thereby improving the fireproof, heat-insulating and smoke-proof performance of the window.

[0030] In a specific implementation manner provided in this embodiment, the first thermal insulation strip 3 and the second thermal insulation strip 4 can be installed on both sides of the fixed end profile 1 or both sides of the movable end profile 2, so as to ensure that when the window is closed, both ends of the fixed end profile 1 and the movable end profile 2 are closed.

[0031] For the fixed end profile 1 of this embodiment, refer to Figure 3 The figure shows one example. The shape of the specific profile is not limited by the figure. The fixed end profile 1 mainly includes a fixed end inner profile 15, a fixed end outer profile 17, and a fixed end fireproof profile 16 installed between the fixed end inner profile 15 and the fixed end outer profile 17. The fixed end inner profile 15 and the fixed end outer profile 17 are made of stainless steel cold-bent profiles. During the cold-bending process, grooves for installing corresponding rubber strips are formed on the profiles. At the same time, in this embodiment, the fixed end fireproof profile 16 is made of PA66 fire-retardant material, which can reduce the heat conduction between the fixed end outer profile 17 and the fixed end inner profile 15. The corresponding grooves are processed on the fixed end fireproof profile 16, and the third heat insulation rubber strip 5 is installed.

[0032] In this example, the structure of the movable end profile 2 is similar to that of the fixed end profile 1, which includes a movable end inner profile 18, a movable end outer profile 20, and a movable end fireproof profile 19 installed between the movable end inner profile 18 and the movable end outer profile 20. The movable end fireproof profile 19 is also made of PA66 material.

[0033] In this embodiment, the glass assembly 11 adopts a double-layer glass structure, with a heat-insulating material coated in the middle, wherein a fifth heat-insulating rubber strip 10 and a sixth heat-insulating rubber strip 12 are respectively installed at both ends of the movable end profile 2 facing the glass assembly 11, and the fifth heat-insulating rubber strip 10 is fixed on the glass stopper 9, and the glass stopper 9 is installed on the movable end profile 2 by screws. The glass assembly 11 is clamped and fixed between the fifth heat-insulating rubber strip 10 and the sixth heat-insulating rubber strip 12 to insulate and seal the glass assembly 11, thereby preventing thick smoke and dust from penetrating the fireproof window. Example 2

[0034] refer to Figure 5 As shown, this embodiment provides a fireproof window structure. The difference from the fireproof window of Example 1 is that the fireproof window of this embodiment changes the specific structure of the profile and the corresponding thermal insulation strip, and adopts a widened outer frame structure, so that the two fireproof and thermal insulation cavities formed are larger and the thermal insulation performance is better.

[0035] Contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A fireproof window, comprising outer frame components on both sides and a glass assembly in the middle, characterized in that: The outer frame assembly includes a fixed end profile located on the outside, a movable end profile located on the inside, a first thermal insulation strip located at one end between the fixed end profile and the movable end profile, and a second thermal insulation strip located at the other end; a third thermal insulation strip is installed on the side of the middle of the fixed end profile facing the movable end profile, and a fourth thermal insulation strip is installed on the side of the middle of the movable end profile facing the fixed end profile; when the fireproof window is closed, the third thermal insulation strip fits with the fourth thermal insulation strip, so that a first fireproof and heat-insulating chamber is formed on one side of the third and fourth thermal insulation strips on the outer frame assembly, and a second fireproof and heat-insulating chamber is formed on the other side.

2. The fireproof window according to claim 1, characterized in that: The first thermal insulation strip is installed on one side of the fixed end profile facing the movable end profile, and the second thermal insulation strip is installed on the other side of the movable end profile facing the fixed end profile. When the fire window is closed, the first thermal insulation strip is in contact with the movable end profile, and the second thermal insulation strip is in contact with the fixed end profile.

3. The fireproof window according to claim 1, characterized in that: The fixed end profile comprises a fixed end inner profile, a fixed end outer profile and a fixed end fireproof profile installed between the fixed end inner profile and the fixed end outer profile, and the third thermal insulation strip is installed on the fixed end fireproof profile.

4. The fireproof window according to claim 3, characterized in that: The fixed end fireproof profile is made of PA66 material.

5. The fireproof window according to claim 1, characterized in that: The movable end profile comprises an inner movable end profile, an outer movable end profile and a movable end fireproof profile installed between the inner movable end profile and the outer movable end profile, and the fourth thermal insulation strip is installed on the movable end fireproof profile.

6. The fireproof window according to claim 5, characterized in that: The fireproof profile of the movable end is made of PA66.

7. The fireproof window according to claim 1, characterized in that: The fifth thermal insulation strip and the sixth thermal insulation strip are respectively installed at two ends of the movable end profile on one side facing the glass combination, and the glass combination is clamped and fixed between the fifth thermal insulation strip and the sixth thermal insulation strip.

8. The fireproof window according to claim 1, characterized in that: The glass combination includes double-layer glass and intermediate heat-insulating material.

9. The fireproof window according to claim 1, characterized in that: In the outer frame assembly on one side of the fireproof window, the fixed end profile and the movable end profile are hingedly connected by a hinge, and in the outer frame assembly on the other side of the fireproof window, the movable end profile is connected with a handle.