Broken bridge aluminum door and window profile

Abstract

The utility model discloses a broken bridge aluminum door and window section bar which comprises a section bar body, the section bar body is composed of an outer frame and an inner frame, and the inner frame is fixedly connected with the outer frame. The utility model belongs to the technical field of broken bridge aluminum profiles, and particularly relates to a broken bridge aluminum door and window profile which solves the problems that an existing door and window profile is poor in noise reduction effect and poor in heat preservation effect.

Description

Technical Field

[0001] This utility model belongs to the technical field of thermally broken aluminum profiles, and in particular relates to a thermally broken aluminum door and window profile. Background Technology

[0002] Sound and heat insulated thermally broken aluminum window and door profiles are a type of building material with excellent sound and heat insulation properties, and are widely used in residential, commercial and industrial buildings.

[0003] In the patent with publication number CN211692044U, the thermally broken aluminum window and door profile is composed of an outdoor aluminum alloy profile, an indoor aluminum alloy profile, a plastic core profile, and a trapezoidal aluminum alloy strip. A retaining strip is provided on a pair of opposite end faces of the plastic core profile, and an opening groove is opened on the end face of the retaining strip. The trapezoidal aluminum alloy strip is a hollow strip and is set in the opening groove. It was found in use that the window and door profile has poor noise reduction effect and poor heat insulation effect. Utility Model Content

[0004] The technical problem this invention aims to solve is that existing door and window profiles have poor noise reduction and insulation effects.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a thermally broken aluminum window and door profile, including a profile body, the profile body being composed of an outer frame and an inner frame, the inner frame and the outer frame being fixedly connected, and further including...

[0006] A heat-insulating and sound-absorbing component is disposed on an outer frame and an inner frame, including a first heat-insulating and sound-absorbing cotton. A heat-insulating cavity is formed between the outer frame and the inner frame, and a receiving cavity is formed between the heat-insulating cavities. The first heat-insulating and sound-absorbing cotton is slidably inserted into the receiving cavity, and two symmetrically distributed cavities are provided in the middle of the cavity.

[0007] Furthermore, the heat insulation and soundproofing component also includes nylon strips and a second heat insulation and soundproofing cotton. The nylon strips are slidably inserted into the inner wall of the inner frame and are arranged in a ring. The bottom of the nylon strips is provided with an arc-shaped guide groove, and the second heat insulation and soundproofing cotton is slidably inserted into the arc-shaped guide groove.

[0008] Furthermore, the inner frame is composed of four horizontal plates and four sets of annular rings, with reinforcing members fixedly connected between the inner walls of the annular rings.

[0009] Furthermore, the nylon strip has a perforation in the middle, the top of the second heat-insulating and sound-absorbing cotton is arc-shaped, the bottom of the second heat-insulating and sound-absorbing cotton is fan-shaped, and the bottoms of each group of the second heat-insulating and sound-absorbing cotton are combined to form a circle.

[0010] Furthermore, the outer frame is provided with a first card head, and two sets of the first card head are vertically distributed thereon. The outer frame is also provided with a second card head, and the middle part of the second card head is arc-shaped.

[0011] Furthermore, the mounting points for the first heat-insulating and sound-absorbing cotton, the nylon strip, and the second heat-insulating and sound-absorbing cotton are composed of dovetail tenons and dovetail grooves.

[0012] The beneficial effects of this utility model after adopting the above structure are as follows:

[0013] (1) By setting up the first heat insulation and sound insulation cotton, the second heat insulation and sound insulation cotton and the heat insulation wall, heat transfer can be reduced, help maintain the stability of indoor temperature, reduce the deformation of profiles due to thermal expansion and contraction, extend the service life of profiles, block sound transmission, reduce sound reflection in space, thereby reducing the intensity of echo, prevent air, dust, water vapor and other substances from entering the room, and improve the sealing and overall performance of profiles.

[0014] (2) The nylon strip and the central perforation can adapt to changes in size by deforming the perforation, reducing the damage to the nylon strip or its detachment from the profile caused by thermal stress, improving the overall stability and durability of the nylon strip and the profile, and the air inside the perforation can form an additional heat insulation layer, further enhancing the heat insulation effect of the nylon strip.

[0015] (3) The sets of reinforcing parts at the middle corners of the inner frame can increase the overall stability of the inner frame, and the first and second clips can improve the sealing effect during the installation of doors and windows. Attached Figure Description

[0016] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0017] Figure 1 This is a schematic diagram of the overall structure of a thermally broken aluminum window and door profile proposed in this utility model;

[0018] Figure 2 This is a three-dimensional structural diagram of a thermally broken aluminum window and door profile proposed in this utility model;

[0019] Figure 3 This is a front view of a thermally broken aluminum window and door profile proposed in this utility model.

[0020] In the attached drawings: 1. Profile body, 2. First heat insulation and sound insulation cotton, 3. Heat insulation cavity, 4. Receiving cavity, 5. Hollow cavity, 6. Nylon strip, 7. Second heat insulation and sound insulation cotton, 8. Arc-shaped guide groove, 9. Reinforcing member, 10. Perforation, 11. Clip head one, 12. Clip head two, 13. Outer frame, 14. Inner frame. Detailed Implementation

[0021] like Figure 1-2As shown, a thermally broken aluminum window and door profile includes a profile body 1, which is composed of an outer frame 13 and an inner frame 14. The inner frame 14 and the outer frame 13 are fixedly connected. The inner frame 14 is composed of four horizontal plates and four sets of rings. Reinforcing members 9 are fixedly connected between the inner walls of the rings. It also includes a heat insulation and soundproofing component.

[0022] like Figure 1-3 As shown, to improve the heat insulation effect of the profile, a heat insulation and soundproofing component is installed on the outer frame 13 and the inner frame 14. This component includes a first heat insulation and soundproofing cotton 2. A heat insulation cavity 3 is formed between the outer frame 13 and the inner frame 14, and a receiving cavity 4 is formed between the heat insulation cavities 3. The first heat insulation and soundproofing cotton 2 is slidably inserted into the receiving cavity 4, and two symmetrically distributed cavities 5 are provided in its middle. The heat insulation and soundproofing component also includes nylon strips 6 and a second heat insulation and soundproofing cotton 7. The nylon strips 6 are slidably inserted into the inner wall of the inner frame 14 and are arranged in a ring. The bottom of the nylon strips 6 has an arc-shaped guide. The second heat-insulating and sound-absorbing cotton 7 is slidably inserted into the arc-shaped guide groove 8. The nylon strip 6 has a perforation 10 in the middle. The top of the second heat-insulating and sound-absorbing cotton 7 is arc-shaped, and the bottom of the second heat-insulating and sound-absorbing cotton 7 is fan-shaped. The bottoms of each group of second heat-insulating and sound-absorbing cottons are combined to form a circle. The outer frame 13 is provided with a first clip 11, and there are two sets of it distributed vertically. The outer frame 13 is provided with a second clip 12, and the middle of the second clip 12 is arc-shaped. The installation points of the first heat-insulating and sound-absorbing cotton 2, the nylon strip 6, and the second heat-insulating and sound-absorbing cotton 7 are composed of dovetail tenons and dovetail grooves.

[0023] In practical use, the installation of the first heat-insulating and sound-absorbing cotton 2, the second heat-insulating and sound-absorbing cotton 7, and the heat insulation wall can reduce heat transfer, help maintain a stable indoor temperature, reduce deformation of the profile due to thermal expansion and contraction, extend the service life of the profile, block sound transmission, reduce sound reflection in the space, thereby reducing the intensity of echo, prevent air, dust, water vapor, etc. from entering the room, improve the sealing and overall performance of the profile, the nylon strip 6 and the central perforation 10 can adapt to changes in size through the deformation of the perforation 10, reduce the situation of nylon strip 6 being damaged or falling off the profile due to thermal stress, improve the stability and durability of nylon strip 6 and the overall profile, and the air in the perforation 10 can form an additional heat insulation layer, further enhancing the heat insulation effect of nylon strip 6, the various sets of reinforcing members 9 set at the middle corners of the inner frame 14 can increase the overall stability of the inner frame 14, and the first clip 11 and the second clip 12 can improve the sealing effect during the installation of doors and windows.

[0024] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents. In conclusion, if those skilled in the art, inspired by this description, design similar structural methods and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A broken bridge aluminum door and window profile, comprising a profile body (1), the profile body (1) is composed of an outer frame (13) and an inner frame (14), the inner frame (14) and the outer frame (13) are fixedly connected, characterized in that: Also include The heat insulation and silence assembly is arranged on the outer frame (13) and the inner frame (14), and comprises first heat insulation and silence cotton (2), the outer frame (13) and the inner frame (14) form a heat insulation cavity (3) between them, the heat insulation cavity (3) forms a containing cavity (4) between them, the first heat insulation and silence cotton (2) is slidably inserted into the containing cavity (4), and the middle part is provided with two symmetrical cavities (5).

2. The broken bridge aluminum door and window profile according to claim 1, characterized in that: The heat insulation and silence assembly further comprises nylon strips (6) and second heat insulation and silence cotton (7), the nylon strips (6) are slidably inserted into the inner wall of the inner frame (14), and are arranged in annular arrangement, the bottom of the nylon strips (6) is provided with an arc-shaped guide groove (8), and the second heat insulation and silence cotton (7) is slidably inserted into the arc-shaped guide groove (8).

3. A kind of broken bridge aluminum door and window section bar according to claim 1 or 2, with the characteristics that: The inner frame (14) is combined by four horizontal plates and four groups of annular rings, and the inner wall of the annular ring is fixedly connected with a reinforcing part (9).

4. The broken bridge aluminum door and window profile according to claim 2, characterized in that: The middle part of the nylon strip (6) is provided with a perforation (10), the top of the second heat insulation and silence cotton (7) is arranged in an arc shape, the bottom of the second heat insulation and silence cotton (7) is arranged in a fan shape, and the bottom of each group of the second heat insulation and silence cotton (7) is combined into a circular shape.

5. The broken bridge aluminum door and window profile according to claim 1, characterized in that: The outer frame (13) is provided with a clamping head one (11), and two groups of clamping head one (11) are vertically arranged on the outer frame (13), the outer frame (13) is provided with a clamping head two (12), and the middle part of the clamping head two (12) is arranged in an arc shape.

6. The broken bridge aluminum door and window profile according to claim 2, characterized in that: The mounting part of the first heat insulation and silence cotton (2), the nylon strip (6) and the second heat insulation and silence cotton (7) is composed of dovetail and dovetail groove.

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