Energy-saving steel-plastic door and window profile

By using PVC plates in door and window profiles and setting up multiple layers of thermal insulation and sound insulation materials, the existing profiles lose their robustness and increase costs due to oxidation attenuation, and achieve thermal conductivity and thermal insulation , sound insulation and sturdiness combined effect.

CN222436174UActive Publication Date: 2025-02-07LEZHI MINGXIN DOOR & WINDOW CO LTD
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Patent Information

Application Number
CN202421201541.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-02-07
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

During use, existing door and window profiles will lose their robustness due to the material's oxidation and attenuation, and the use of thermal insulation cotton will increase costs.

Method used

The PVC plate is combined with steel body to improve thermal conductivity through the design of hollow grooves. A rock wool layer and glass fiber wool layer are installed in the PVC plate to improve thermal insulation and sound insulation, while the reinforcement blocks and fixing plates are added to enhance robustness. .

Benefits of technology

It achieves good thermal conductivity and is strong enough, and improves service life through anticorrosive materials and reduces material costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an energy-saving type steel-plastic door and window profile which comprises a PVC plate, the upper side of the PVC plate is provided with first hollow grooves, second hollow grooves and third hollow grooves, the number of the second hollow grooves is two, the two first hollow grooves are formed in the two sides of the second hollow grooves respectively, and the two first hollow grooves are symmetrically arranged. The PVC plate has the advantages of being good in heat conduction effect and firm enough, in the actual use process, the heat conduction coefficient of the PVC plate is effectively improved through the arrangement of the first hollow groove, the second hollow groove and the third hollow groove and the arrangement of the cavities, the heat insulation effect of the PVC plate is improved through the rock wool layer, and the heat conduction effect of the PVC plate is improved. Meanwhile, the firmness of the PVC plate block can be effectively improved through a steel-plastic co-extrusion structure between the steel body and the PVC plate block, the PVC plate block still has high firmness and firmness after being used for a long time through the corrosion resistance of the steel body, and the sound insulation effect of the PVC plate block can be effectively improved through the glass fiber cotton layer.
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Description

Technical Field

[0001] The utility model relates to the technical field of door and window profiles, in particular to an energy-saving steel-plastic door and window profile. Background Art

[0002] Doors and windows play an important role in buildings. In addition to providing access, they also affect the lighting, ventilation and insulation functions of the building. Profiles refer to objects with a certain geometric shape made of materials such as iron or steel with a certain strength and toughness through rolling, extrusion, casting and other processes. Profiles can be used alone or further processed into other manufactured products. They are often used in building structures and manufacturing and installation. Door and window profiles are special profiles used to make door and window frames. They are usually made of aluminum alloy, plastic steel, wood and other materials. These profiles have specific cross-sectional shapes and sizes and are used to support and fix door and window glass or door leaves. The design and material of door and window profiles will affect the air tightness, water tightness, sound insulation, thermal insulation and other properties of doors and windows.

[0003] In the prior art, door and window profiles are one of the most common and most needed materials in building construction, and can be effectively used to install doors and windows. Most of the door and window profiles are made of steel, aluminum and other materials, and thermal insulation cotton is installed therein to improve the thermal insulation and heat preservation effects. However, the strength of materials such as steel and aluminum will oxidize and decay over time during use. At the same time, the use of thermal insulation cotton for thermal insulation and heat preservation will increase the cost of some materials. Utility Model Content

[0004] The purpose of the utility model is to provide an energy-saving steel-plastic door and window profile, which has the advantages of good heat conduction effect and sufficient strength, and solves the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An energy-saving steel-plastic door and window profile includes a PVC plate, wherein a first hollow groove, a second hollow groove and a third hollow groove are provided on the upper side of the PVC plate, wherein two second hollow grooves are provided, and two first hollow grooves are respectively arranged on both sides of the second hollow groove, and the two first hollow grooves are symmetrically arranged, and the PVC plate is located on the inner side of the third hollow groove and is connected to a steel body.

[0007] In order to facilitate the connection between the PVC plate and other components, preferably, both sides of the PVC plate are connected to the first fixing blocks, both sides of the PVC plate are connected to the second fixing blocks, and the PVC plate is integrally formed with the first fixing blocks and the second fixing blocks.

[0008] In order to improve the heat insulation effect of the PVC plate, preferably, the PVC plate is provided with a rock wool layer on the inner side of the third hollow groove, the rock wool layer is connected to the inner side of the steel body, and the rock wool layer is used for heat preservation.

[0009] In order to improve the sound insulation effect of the PVC plate, preferably, the inner sides of the two first hollow grooves of the PVC plate are connected with glass fiber wool layers, and the glass fiber wool layers are used for sound insulation.

[0010] In order to increase the firmness of the PVC plate, preferably, a reinforcement block is connected to the inner side of the PVC plate located at the second hollow groove, and the reinforcement block is used to reinforce the PVC plate.

[0011] In order to further improve the firmness of the PVC plate, preferably, a fixing plate is connected to the inner side of the PVC plate located at the second hollow groove, one side of the fixing plate is connected to the reinforcement block, and the fixing plate is arranged at an angle.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model has the advantages of good thermal conductivity and sufficient firmness. In actual use, the thermal conductivity of the PVC plate is effectively improved by opening the first hollow groove, the second hollow groove and the third hollow groove and utilizing the setting of the cavity, and the thermal insulation effect of the PVC plate is increased by the rock wool layer. At the same time, the steel body can effectively improve the firmness of the PVC plate through the steel-plastic co-extrusion structure between itself and the PVC plate, and through its own anti-corrosion property, it still has high firmness and firmness after long-term use, and the glass fiber wool layer can effectively improve the sound insulation effect of the PVC plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the top view structure in the utility model;

[0016] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0017] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged structure at point B in the middle.

[0018] In the figure: 1. PVC plate; 21. first hollow groove; 22. second hollow groove; 23. third hollow groove; 3. steel body; 4. reinforcement block; 5. fixing plate; 6. glass fiber wool layer; 7. rock wool layer; 8. first fixing block; 9. second fixing block. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides a technical solution: an energy-saving steel-plastic door and window profile, including a PVC plate 1, a first hollow groove 21, a second hollow groove 22 and a third hollow groove 23 are provided on the upper side of the PVC plate 1, two second hollow grooves 22 are provided, the two first hollow grooves 21 are respectively arranged on both sides of the second hollow groove 22, and the two first hollow grooves 21 are symmetrically arranged, the PVC plate 1 is connected to a steel body 3 on the inner side of the third hollow groove 23, the first hollow groove 21, the second hollow groove 22 and the third hollow groove 23 are provided, so that the interior of the PVC plate 1 is a multi-cavity structure, which can effectively optimize the PVC plate 1 itself through the cavity The thermal conductivity coefficient is increased. At the same time, due to the opening of the first hollow groove 21, the second hollow groove 22 and the third hollow groove 23, the materials required for the production of the PVC plate 1 are reduced, which is more energy-saving and environmentally friendly. At the same time, the PVC plate 1 is formed by a steel-plastic co-extrusion structure between the third hollow groove 23 and the steel body 3, so that when the PVC plate 1 and the steel body 3 are connected to each other, there is no need to install them, and the connection can be more direct and tight, the structural strength is high, and the firmness and firmness of the PVC plate 1 when in use are increased. At the same time, the PVC plate 1 itself has a certain anti-corrosion effect, thereby increasing the service life of the PVC plate 1 when in use, and the steel body 3 is set to a rectangle.

[0021] See also Figure 1 and Figure 2 The first fixing blocks 8 are connected to both sides of the PVC plate 1, and the second fixing blocks 9 are connected to both sides of the PVC plate 1. The PVC plate 1 and the first fixing blocks 8 and the second fixing blocks 9 are integrally formed. The gap between the first fixing blocks 8 and the second fixing blocks 9 can effectively connect the PVC plate 1 with other components. At the same time, the first fixing blocks 8 and the second fixing blocks 9 are integrally formed with the PVC plate 1, so that the first fixing blocks 8 and the second fixing blocks 9 can be sufficiently stable and firm when in use, and it is not easy for the first fixing blocks 8 and the second fixing blocks 9 to become loose when in use due to the use of screws, clamping and other connection methods.

[0022] See also Figure 1-3: A rock wool layer 7 is provided on the inner side of the third hollow groove 23 of the PVC panel 1. The rock wool layer 7 is connected to the inner side of the steel body 3. The rock wool layer 7 is used for heat preservation. The steel body 3 can effectively and stably install and fix the rock wool layer 7. The rock wool layer 7 can further enhance the heat preservation performance of the PVC panel 1 during use, thereby improving the heat preservation and thermal insulation effects. At the same time, the rock wool layer 7 has a certain sound insulation effect, so that the sound insulation effect of the PVC panel 1 can be partially improved.

[0023] See also Figure 1-4 : The inner sides of the two first hollow grooves 21 of the PVC panel 1 are connected with a glass fiber wool layer 6, and the glass fiber wool layer 6 is used for sound insulation. The PVC panel 1 can install and fix the glass fiber wool layer 6 through the first hollow groove 21, and the glass fiber wool layer 6 can effectively improve the sound insulation performance of the PVC panel 1 after use and installation, thereby improving the sound insulation effect of the PVC panel 1 during use and reducing some noise.

[0024] See also Figure 1 and Figure 2 : The PVC panel 1 is connected to a reinforcement block 4 on the inner side of the second hollow groove 22. The reinforcement block 4 is used to reinforce the PVC panel 1. The PVC panel 1 can also be installed and fixed by the second hollow groove 22. The reinforcement block 4 can effectively increase the firmness of the PVC panel 1 during use, so that the PVC panel 1 can have higher firmness during use and is not prone to deformation.

[0025] See also Figure 1 and Figure 2 : The PVC panel 1 is located on the inner side of the second hollow groove 22 and is connected with a fixing plate 5. One side of the fixing plate 5 is connected to the reinforcing block 4. The fixing plate 5 is arranged at an angle. The PVC panel 1 can cooperate with the reinforcing block 4 to realize the installation of the fixing plate 5, and the fixing plate 5 can effectively further reinforce the PVC panel 1. At the same time, because the fixing plate 5 is arranged at an angle, a triangle can be formed between the fixing plate 5 and the reinforcing block 4, thereby increasing the firmness of the PVC panel 1 during use through the stability of the triangle, and further reducing the possibility of deformation of the PVC panel 1.

[0026] It should be noted that: the PVC plate 1 is clamped to the steel body 3 through the third hollow groove 23, the PVC plate 1 is bonded to the reinforcement block 4 through the second hollow groove 22, the two sides of the fixed plate 5 are respectively bonded to the PVC plate 1 and the reinforcement block 4, one side of the PVC plate 1 is integrally formed with the first fixed block 8 and the second fixed block 9, the inner side of the steel body 3 is movably bonded to the rock wool layer 7, and the PVC plate 1 is movably bonded to the glass fiber wool layer 6 through the first hollow groove 21.

[0027] Working principle: When the utility model is used, the staff can connect the glass fiber wool layer 6 and the rock wool layer 7 to the inner side of the PVC plate 1, and connect the reinforcement block 4 and the fixing plate 5 to the PVC plate 1 together. When the PVC plate 1 is in use, the first hollow groove 21, the second hollow groove 22 and the third hollow groove 23 can effectively optimize the thermal conductivity of the PVC plate 1, and through the connection between the steel body 3 and the PVC plate 1, the structural strength of the PVC plate 1 is improved. At the same time, the reinforcement block 4 and the fixing plate 5 can also enhance the firmness and firmness of the PVC plate 1.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An energy-saving steel-plastic door and window profile, comprising a PVC plate (1), characterized in that: The upper side of the PVC plate (1) is provided with a first hollow groove (21), a second hollow groove (22) and a third hollow groove (23); the second hollow groove (22) is provided with two, the two first hollow grooves (21) are respectively arranged on both sides of the second hollow groove (22), and the two first hollow grooves (21) are symmetrically arranged; the PVC plate (1) is located on the inner side of the third hollow groove (23) and is connected to a steel body (3).

2. The energy-saving steel-plastic door and window profile according to claim 1, characterized in that: Both sides of the PVC plate (1) are connected to first fixing blocks (8), and both sides of the PVC plate (1) are connected to second fixing blocks (9). The PVC plate (1) is integrally formed with the first fixing block (8) and the second fixing block (9).

3. The energy-saving steel-plastic door and window profile according to claim 1, characterized in that: The PVC plate (1) is provided with a rock wool layer (7) on the inner side of the third hollow groove (23); the rock wool layer (7) is connected to the inner side of the steel body (3); and the rock wool layer (7) is used for heat preservation.

4. The energy-saving steel-plastic door and window profile according to claim 1, characterized in that: The inner sides of the two first hollow grooves (21) of the PVC plate (1) are both connected with a glass fiber wool layer (6), and the glass fiber wool layer (6) is used for sound insulation.

5. The energy-saving steel-plastic door and window profile according to claim 1, characterized in that: The PVC plate (1) is connected to a reinforcement block (4) on the inner side of the second hollow groove (22), and the reinforcement block (4) is used to reinforce the PVC plate (1).

6. The energy-saving steel-plastic door and window profile according to claim 5, characterized in that: The PVC plate (1) is connected to a fixing plate (5) on the inner side of the second hollow groove (22), one side of the fixing plate (5) is connected to the reinforcing block (4), and the fixing plate (5) is arranged in an inclined manner.