An energy-saving skylight made of glass fiber polyurethane composite material

By adopting a glass fiber polyurethane composite inner frame and an insulated energy-saving glass design, the problem of poor heat insulation in existing skylights has been solved, achieving efficient heat conduction blocking and energy-saving effects.

CN224431837UActive Publication Date: 2026-06-30JUZHI ENERGY SAVING TECHNOLOGY (TIANJIN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JUZHI ENERGY SAVING TECHNOLOGY (TIANJIN) CO LTD
Filing Date
2025-06-26
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The existing skylights have poor heat insulation performance, mainly because aluminum alloy or thermally broken aluminum materials have high thermal conductivity, resulting in unsuitable indoor and outdoor temperatures, and their energy-saving effect needs to be improved.

Method used

The inner frame is made of glass fiber polyurethane composite material, combined with hollow energy-saving glass and an outer frame. Through the design of sealing strips and connecting structures, heat conduction is blocked, ensuring the isolation between the inner and outer frames and achieving high efficiency and energy saving.

Benefits of technology

It effectively blocks heat transfer between indoors and outdoors, improves indoor temperature suitability, enhances structural stability, extends service life, and achieves excellent thermal insulation and energy-saving effects.

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Abstract

This utility model discloses an energy-saving skylight made of glass fiber polyurethane composite material, comprising an inner frame integrally molded from glass fiber polyurethane composite material; a first cavity and a second cavity distributed vertically within the inner frame; a ring of raised ribs on the inner side wall of the first cavity; a ring of lower support portions on the outer side wall of the inner frame; a ring of sealing support portions on the inner edge of the top surface of the inner frame, the top surface of which has a first sealing strip mounting groove; a ring of first locking grooves on the top surface of the inner frame located on the outer periphery of the sealing support portions; and a ring of fixing mounting portions at the bottom of the outer periphery of the inner frame, the bottom of which slopes from top to bottom towards the outer side of the inner frame to form a bevel. This energy-saving skylight, using glass fiber polyurethane composite material as the inner frame, effectively blocks heat conduction between indoors and outdoors, ensuring a suitable indoor temperature and achieving good energy-saving performance.
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Description

Technical Field

[0001] This utility model relates to the field of skylight technology, and in particular to an energy-saving skylight made of glass fiber polyurethane composite material. Background Technology

[0002] Skylights are windows installed on roofs for ventilation and light transmission. Most existing skylights are made of ordinary aluminum alloy or thermally broken aluminum. Due to the poor heat transfer of aluminum alloy or thermally broken aluminum materials, the insulation effect of this type of skylight needs to be further improved. Utility Model Content

[0003] In view of the above-mentioned defects or deficiencies in the prior art, it is desirable to provide an energy-saving skylight made of glass fiber polyurethane composite material. By using glass fiber polyurethane composite material as the inner frame, it can effectively block the heat conduction between indoors and outdoors, ensure the suitability of indoor temperature, and achieve good energy-saving effect.

[0004] This utility model provides an energy-saving skylight made of glass fiber polyurethane composite material, including an inner frame integrally molded from glass fiber polyurethane composite material; the inner frame is provided with a first cavity and a second cavity distributed vertically; a ring of raised ribs is provided on the inner side wall of the first cavity;

[0005] A lower support ring is provided on the outer side wall of the inner frame; a sealing support ring is provided on the inner edge of the top surface of the inner frame, and a first sealing strip mounting groove is provided on the top surface of the sealing support ring; an inverted T-shaped first slot is provided on the top surface of the inner frame at the outer periphery of the sealing support ring; a fixed mounting ring is provided at the bottom of the outer periphery of the inner frame, and the bottom of the inner periphery slopes from top to bottom towards the outer side of the inner frame to form a slope.

[0006] Furthermore, a third cavity is provided within the fixed mounting section.

[0007] Furthermore, an outer frame is provided around the outer periphery of the inner frame; an upper support is provided at the top of the inner periphery of the outer frame corresponding to the lower support; a connecting part is provided above the first slot, and the outer side of the connecting part is fixedly connected to the outer frame through a connecting plate; a metal connecting strip is embedded in the first slot, and the connecting part is fixedly connected to the metal connecting strip by screws.

[0008] Furthermore, a hollow energy-saving glass is provided on the upper part of the inner frame and the outer frame, and a frame is fixedly provided on the outer periphery of the hollow energy-saving glass; one end of the frame is rotatably connected to the outer frame by a hinge, and the other end is provided with a window opener;

[0009] The first sealing strip is engaged with the first sealing strip in the mounting groove. The top surface of the first sealing strip is in sealing contact with the hollow energy-saving glass, isolating the inner frame from the outside and isolating the outer frame and the frame from the inside.

[0010] Furthermore, the window opener is a screw-type window opener or a chain-type window opener.

[0011] Furthermore, the frame includes a frame body, and a support plate is provided around the inner periphery of the frame body below the edge of the hollow energy-saving glass. Both sides of the connection between the support plate and the frame body are rounded.

[0012] Furthermore, a second sealing strip mounting groove is formed on the top surface of the connecting part, the second sealing strip is engaged in the second sealing strip, and the top surface of the second sealing strip is in sealing contact with the support plate.

[0013] Furthermore, at least one side of the protrusion is provided with a second slot.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] (1) The skylight of this utility model uses glass fiber polyurethane composite material as the inner frame. The thermal conductivity of glass fiber polyurethane composite material is extremely low, which can effectively block the heat conduction between indoors and outdoors, ensure the suitability of indoor temperature, and have good energy-saving effect.

[0016] (2) The inner frame is provided with protruding ribs to ensure its structural strength. At the same time, the protruding ribs can also be used to install connecting materials or insulation materials in the first cavity. The lower support part on the outer side of the inner frame improves its fit with the outer frame and has high structural stability.

[0017] (3) The skylight of this utility model adopts a window structure consisting of an outer frame, an inner frame and hollow energy-saving glass. It isolates the inner frame from the outside, ensuring the service life of the inner frame, and isolates the outer frame and frame from the interior, avoiding heat transfer between the outside and the interior through the outer frame and frame, resulting in excellent heat preservation and energy saving effect.

[0018] It should be understood that the description in this utility model description section is not intended to limit the key or essential features of the embodiments of this utility model, nor is it intended to restrict the scope of this utility model. Other features of this utility model will become readily apparent from the following description. Attached Figure Description

[0019] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0020] Figure 1 This is a structural diagram of an energy-saving skylight;

[0021] Figure 2 This is a partially enlarged structural diagram of the energy-saving skylight hinge.

[0022] Figure 3 A partially enlarged structural diagram of the energy-saving skylight window opener;

[0023] Figure 4 A schematic diagram of a window opener for an energy-saving skylight in its open state;

[0024] Figure 5 This is a schematic diagram of another type of window opener for energy-saving skylights in its open state.

[0025] The diagram labels are as follows: 1. Inner frame; 2. Outer frame; 3. Insulating energy-saving glass; 4. Hinge; 5. Window opener; 6. First sealing strip; 7. Second sealing strip; 8. Frame.

[0026] 11. First cavity; 12. Second cavity; 13. Protruding rib; 14. Lower support part; 15. Sealing support part; 16. First sealing strip mounting groove; 17. First slot; 18. Fixed mounting part; 19. Third cavity; 110. Second slot;

[0027] 21. Upper support part; 22. Connecting part; 23. Connecting plate; 24. Metal connecting strip; 25. Screw; 26. Second sealing strip mounting groove;

[0028] 81. Frame; 82. Support plate; 83. Rounded chamfer. Detailed Implementation

[0029] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings.

[0030] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. The present utility model will now be described in detail with reference to the accompanying drawings and embodiments.

[0031] Please refer to Figures 1-4 An embodiment of this utility model provides an energy-saving skylight made of glass fiber polyurethane composite material, including an inner frame 1 integrally molded from glass fiber polyurethane composite material; the inner frame 1 is provided with a first cavity 11 and a second cavity 12 distributed vertically; a ring of protruding ribs 13 is provided on the inner side wall of the first cavity 11.

[0032] A lower support portion 14 is provided on the outer side wall of the inner frame 1; a sealing support portion 15 is provided on the inner edge of the top surface of the inner frame 1, and a first sealing strip mounting groove 16 is provided on the top surface of the sealing support portion 15; an inverted T-shaped first slot 17 is provided on the top surface of the inner frame 1 at the outer periphery of the sealing support portion 15; a fixed mounting portion 18 is provided at the bottom of the outer periphery of the inner frame 1, and the bottom of the inner periphery slopes from top to bottom towards the outer side of the inner frame 1 to form a slope.

[0033] In this embodiment, glass fiber polyurethane composite material is used as the inner frame 1, and its fixed installation part 18 is installed on the window frame of the skylight by screws and Z-shaped connectors; the inner frame 1 is provided with protruding ribs 13 to ensure its structural strength; the lower support part 14 on the outside of the inner frame 1 improves its compatibility with other structures and has high structural stability.

[0034] The bottom of the inner circumference of the inner frame 1 adopts a sloping structure design, which effectively reduces the size of the support structure under the skylight and visually increases the transparency of the skylight and increases the lighting area of ​​the skylight; the glass fiber polyurethane composite material has an extremely low thermal conductivity, which can effectively block the heat conduction between indoors and outdoors, ensure the suitability of indoor temperature, and has good energy-saving effect.

[0035] In a preferred embodiment, such as Figure 2 As shown, a third cavity 19 is provided inside the fixed installation part 18, which reduces its weight and saves raw materials while ensuring that its structural strength meets the requirements.

[0036] In a preferred embodiment, such as Figure 2 As shown, an outer frame 2 is provided around the outer periphery of the inner frame 1; an upper support 21 is provided around the top of the inner periphery of the outer frame 2 corresponding to the lower support 14; a connecting part 22 is provided above the first slot 17, and the outer side of the connecting part 22 is fixedly connected to the outer frame 2 through a connecting plate 23. A metal connecting strip 24 is embedded in the first slot 17, and the connecting part 22 is fixedly connected to the metal connecting strip 24 through screws 25.

[0037] In this embodiment, a window structure with an outer frame 2 and an inner frame 1 is adopted to avoid direct contact between the inner frame 1 and the external environment, thereby improving the service life of the inner frame 1. The installation of the outer frame 2 and the inner frame 1 is supported and positioned by the cooperation of the lower support part 14 and the upper support part 21, and then the outer frame 2 and the inner frame 1 are fixedly connected by screws 25 and metal connecting strips 24, resulting in good structural stability.

[0038] In a preferred embodiment, such as Figure 1 and Figure 2As shown, an insulated energy-saving glass 3 is installed above the inner frame 1 and the outer frame 2. A frame 8 is fixedly installed on the outer periphery of the insulated energy-saving glass 3. One end of the frame 8 is rotatably connected to the outer frame 2 by a hinge 4, and the other end is equipped with a window opener 5.

[0039] The first sealing strip 6 is snapped into the first sealing strip mounting groove 16. The top surface of the first sealing strip 6 is sealed and abuts against the energy-saving glass 3, isolating the inner frame 1 from the outside and isolating the outer frame 2 and the frame 8 from the interior.

[0040] In this embodiment, the skylight adopts a window structure consisting of an outer frame 2, an inner frame 1, and insulated energy-saving glass 3. The skylight is automatically opened and closed by a window opener 5. The inner frame 1 is isolated from the outside, ensuring its service life. The outer frame 2 and the frame 8 are isolated from the interior, preventing heat transfer between the outside and the interior through the outer frame 2 and the frame 8, resulting in excellent heat preservation and energy-saving effects.

[0041] In a preferred embodiment, such as Figure 3 and Figure 4 As shown, window opener 5 can be either a screw-type or a chain-type window opener. Screw-type window openers offer a wider opening angle and better ventilation; chain-type window openers offer a narrower opening angle, preventing intruders from sneaking in through the skylight and providing higher security. Users can choose according to their needs.

[0042] In a preferred embodiment, such as Figure 2 As shown, the frame 8 includes a frame 81. A support plate 82 is provided around the inner periphery of the frame 81 below the edge of the energy-saving glass 3. Both sides of the connection between the support plate 82 and the frame 81 are rounded chamfered.

[0043] In this embodiment, the cross-section of the frame 8 is T-shaped, and both sides of the connection between the support plate 82 and the frame 81 are rounded chamfered (excluding the hinge 4 installation part, to avoid interference with the installation of the hinge 4), which greatly increases the overall structural strength of the frame 8 and meets the structural strength requirements of a large-area skylight.

[0044] In a preferred embodiment, such as Figure 2 As shown, a second sealing strip mounting groove 26 is formed on the top surface of the connecting part 22. The second sealing strip mounting groove 26 is engaged with the second sealing strip 7. The top surface of the second sealing strip 7 is in sealing contact with the support plate 82. The second sealing strip 7 and the first sealing strip 6 form a double-layer sealing structure, which ensures the airtightness of the skylight.

[0045] In a preferred embodiment, such as Figure 2 As shown, at least one side of the protrusion 13 is provided with a second slot 110 so as to install connecting materials or insulation materials in the first cavity 11 through the protrusion 13.

[0046] In the description of this specification, the terms "connection," "installation," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0047] In the description of this specification, the terms "one embodiment," "some embodiments," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0048] The above are merely preferred embodiments of this application and are not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. An energy-saving skylight made of glass fiber polyurethane composite material, characterized in that, It includes an inner frame (1) integrally molded from glass fiber polyurethane composite material; the inner frame (1) is provided with a first cavity (11) and a second cavity (12) distributed vertically; a ring of protruding ribs (13) is provided on the inner side wall of the first cavity (11); A ring of lower support portion (14) is provided on the outer side wall of the inner frame (1); a ring of sealing support portion (15) is provided on the inner edge of the top surface of the inner frame (1), and a first sealing strip mounting groove (16) is opened on the top surface of the sealing support portion (15); a ring of inverted T-shaped first slot (17) is opened on the top surface of the inner frame (1) at the outer periphery of the sealing support portion (15); a ring of fixed mounting portion (18) is provided at the bottom of the outer periphery of the inner frame (1), and the bottom of the inner periphery slopes from top to bottom towards the outer side of the inner frame (1) to form a slope.

2. The energy-saving skylight made of glass fiber polyurethane composite material according to claim 1, characterized in that, A third cavity (19) is provided inside the fixed mounting part (18).

3. The energy-saving skylight made of glass fiber polyurethane composite material according to claim 1, characterized in that, The inner frame (1) is provided with an outer frame (2) around its outer periphery; the top of the inner periphery of the outer frame (2) is provided with an upper support (21) corresponding to the lower support (14); a connecting part (22) is provided above the first slot (17), and the outer side of the connecting part (22) is fixedly connected to the outer frame (2) through a connecting plate (23). A metal connecting strip (24) is embedded in the first slot (17), and the connecting part (22) is fixedly connected to the metal connecting strip (24) through screws (25).

4. The energy-saving skylight made of glass fiber polyurethane composite material according to claim 3, characterized in that, Insulating energy-saving glass (3) is provided above the inner frame (1) and the outer frame (2). A frame (8) is fixedly provided on the outer periphery of the insulating energy-saving glass (3). One end of the frame (8) is rotatably connected to the outer frame (2) by a hinge (4), and the other end is provided with a window opener (5). The first sealing strip mounting groove (16) is fitted with the first sealing strip (6), and the top surface of the first sealing strip (6) is sealed and abutted against the hollow energy-saving glass (3), isolating the inner frame (1) from the outside and isolating the outer frame (2) and the frame (8) from the inside.

5. The energy-saving skylight made of glass fiber polyurethane composite material according to claim 4, characterized in that, The window opener (5) is a screw-type window opener or a chain-type window opener.

6. The energy-saving skylight made of glass fiber polyurethane composite material according to claim 4, characterized in that, The frame (8) includes a frame (81), and a support plate (82) is provided around the inner periphery of the frame (81) below the edge of the hollow energy-saving glass (3). Both sides of the connection between the support plate (82) and the frame (81) are rounded (83).

7. The energy-saving skylight made of glass fiber polyurethane composite material according to claim 6, characterized in that, The top surface of the connecting part (22) has a ring of second sealing strip mounting groove (26), the second sealing strip mounting groove (26) is engaged with the second sealing strip (7), and the top surface of the second sealing strip (7) is sealed and abutted against the support plate (82).

8. The energy-saving skylight made of glass fiber polyurethane composite material according to claim 1, characterized in that, At least one side of the protrusion (13) is provided with a second slot (110).