High-strength steel-plastic door and window profile

By adopting steel-plastic co-extruded structures and reinforced plates in door and window profiles, the problems of rust, corrosion and insufficient strength of existing profiles are solved, and the effects of high strength, stability and long life are achieved.

CN222457189UActive Publication Date: 2025-02-11LEZHI MINGXIN DOOR & WINDOW CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421201543.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-02-11
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

Existing door and window profiles are prone to rust, corrosion or insufficient strength during use, resulting in reduced stability and safety.

Method used

The high-strength steel-plastic co-extrusion structure is adopted to increase the corrosion resistance of the steel body through the connection between the PVC plate and the steel body, and the rigidity of the steel body is enhanced by the design of reinforcement plates, fixed plates and reinforcement plates.

Benefits of technology

It improves the strength and stability of the profile, reduces the possibility of deformation, extends the service life, and enhances the anti-corrosion effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222457189U_ABST
    Figure CN222457189U_ABST
Patent Text Reader

Abstract

The utility model discloses a high-strength steel-plastic door and window profile which comprises a PVC plate, two first connecting grooves are formed in one side of the PVC plate, a mounting groove is formed in the upper side of the PVC plate, a steel body is connected to the portion, located on the inner side of the mounting groove, of the PVC plate, two second connecting grooves are formed in one side of the PVC plate, and the steel body is connected to the portion, located on the inner side of the mounting groove, of the PVC plate. The two second connecting grooves are formed in the two sides of the PVC plate correspondingly. The PVC plate has the advantages of being high in strength and not prone to deformation, in the actual using process, through connection between the PVC plate and the steel body, the strength of the PVC plate in the using process and the anti-corrosion effect of the steel body are effectively improved, and meanwhile through connection between the reinforcing plate and the fixing plate and mutual connection between the reinforcing plate and the fixing plate, the anti-corrosion effect of the steel body is effectively improved. The firmness of the steel body during use is effectively improved, and the possibility of deformation of the steel body during use is reduced, so that the strength of the PVC plate during use is effectively improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of door and window profiles, in particular to a high-strength 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, doors and windows are one of the objects that every household needs to install. Generally, when installing doors and windows, profiles are installed on the outside to ensure that the doors and windows can be used stably and smoothly in the subsequent installation. Generally, profiles are made of metal materials such as aluminum alloys, but some aluminum alloy profiles will gradually rust and corrode due to long-term use, thereby reducing their stability, while some plastic materials are prone to insufficient strength, thereby reducing some safety. Utility Model Content

[0004] The purpose of the utility model is to provide a high-strength steel-plastic door and window profile, which has the advantages of high strength and not easy to deform, 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] A high-strength steel-plastic door and window profile includes a PVC plate, one side of the PVC plate is provided with a first connecting groove, and the first connecting grooves are provided with two. The upper side of the PVC plate is provided with an installation groove, and the PVC plate is connected to a steel body on the inner side of the installation groove. One side of the PVC plate is provided with a second connecting groove, and the second connecting grooves are provided with two, and the two second connecting grooves are respectively arranged on both sides of the PVC plate.

[0007] In order to increase the firmness of the steel body, preferably, a reinforcing plate is connected to the inner side of the steel body, and a plurality of the reinforcing plates are provided, and the plurality of the reinforcing plates are used to reinforce the steel body.

[0008] In order to further improve the sturdiness of the steel body when in use, preferably, a fixing plate is also connected to the inner side of the steel body, the fixing plate passes through the multiple reinforcement plates, and the fixing plate and the multiple reinforcement plates are connected to each other.

[0009] In order to improve the strength of the reinforcing plate and the fixing plate when in use, preferably, a reinforcing plate is connected to one side of the fixing plate, and a plurality of reinforcing plates are provided, wherein the reinforcing plates are connected to the reinforcing plates and the reinforcing plates are connected to the steel body.

[0010] In order to make the fixing plate be more evenly stressed during use, preferably, the fixing plate is arranged at the center of the reinforcing plate, and the reinforcing plate is arranged at an angle.

[0011] In order to increase the stability when the PVC plate is connected to other components, preferably, a rubber layer is connected to one side of the PVC plate, and the rubber layer is arranged on the inner side of the second connecting groove, and the rubber layer is used to increase friction.

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

[0013] The utility model has the advantages of high strength and not easy to deform. In actual use, the connection between the PVC plate and the steel body effectively increases the strength of the PVC plate when in use and the anti-corrosion effect of the steel body. At the same time, the connection between the reinforcement plate and the fixing plate, as well as the mutual connection between each other, effectively increases the firmness of the steel body when in use, reduces the possibility of deformation of the steel body when in use, thereby effectively improving the strength of the PVC plate when in use. 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 of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the reinforcing plate and the fixing plate in the embodiment of the utility model;

[0017] Figure 4 For this utility model Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0018] In the figure: 1. PVC plate; 2. first connecting groove; 3. mounting groove; 4. steel body; 5. second connecting groove; 6. rubber layer; 7. reinforcement plate; 8. fixing plate; 9. reinforcing plate. 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: a high-strength steel-plastic door and window profile, including a PVC plate 1, a first connecting groove 2 is provided on one side of the PVC plate 1, and the first connecting groove 2 is provided with two, a mounting groove 3 is provided on the upper side of the PVC plate 1, and the PVC plate 1 is connected to a steel body 4 on the inner side of the mounting groove 3, a second connecting groove 5 is provided on one side of the PVC plate 1, and the second connecting groove 5 is provided with two, and the two second connecting grooves 5 are respectively provided on both sides of the PVC plate 1, the first connecting groove 2 and the second connecting groove 5 provided on one side of the PVC plate 1 can be used to connect the PVC plate 1 with other components, or between multiple PVC plates 1, and the first connecting groove 2 and the second connecting groove 5 are provided with two, so that the PVC plate 1 is more connectable, The PVC plate 1 can be connected to the steel body 4 through the installation groove 3. The PVC plate 1 and the steel body 4 are connected by a steel-plastic co-extrusion mechanism, which enables the PVC plate 1 and the steel body 4 to be tightly connected together. The steel body 4 can effectively provide structural strength to the PVC plate 1, increase the firmness of the PVC plate 1 when in use, and the PVC plate 1 can provide a certain anti-corrosion performance for the outside of the steel body 4, thereby greatly increasing the firmness and service life of the PVC plate 1 and the steel body 4 when in use. The steel-plastic co-extrusion structure uses steel as the inner layer skeleton, and then the plastic material is extruded on the surface of the steel to form an outer layer coating through a co-extrusion process. This structure enables the product to have the strength and stability of steel, while also having the corrosion resistance and easy processing of plastic materials.

[0021] See also Figure 1-3 : A reinforcing plate 7 is connected to the inner side of the steel body 4. There are multiple reinforcing plates 7, and the multiple reinforcing plates 7 are used to reinforce the steel body 4. The steel body 4 can install and fix the reinforcing plates 7. The installation and setting of the reinforcing plates 7 can make the bearing capacity and firmness of the steel body 4 better when the steel body 4 is in use, and it is not easy for the PVC plate 1 and the steel body 4 to be deformed during use.

[0022] See also Figure 1-3: A fixing plate 8 is also connected to the inner side of the steel body 4, and the fixing plate 8 passes through multiple reinforcement plates 7. The fixing plate 8 and the multiple reinforcement plates 7 are connected to each other. The steel body 4 can install and fix the fixing plate 8, and the fixing plate 8 can not only reinforce and support the steel body 4, but also reinforce the multiple reinforcement plates 7, which not only makes the reinforcement plate 7 sufficiently stable when in use, but also increases the force that the reinforcement plate 7 can withstand, thereby further increasing the firmness of the steel body 4 when in use.

[0023] See also Figure 1-3 : A reinforcing plate 9 is connected to one side of the fixed plate 8, and a plurality of reinforcing plates 9 are provided, the reinforcing plate 9 is connected to the reinforcement plate 7, the reinforcing plate 9 is connected to the steel body 4, and the plurality of reinforcing plates 9 are respectively connected between two adjacent reinforcement plates 7. The reinforcing plate 9 can further reinforce the steel body 4 and the reinforcement plate 7 through the connection between itself and the steel body 4 and the fixed plate 8, so that the steel body 4 has better firmness when in use.

[0024] See also Figure 1-3 : The fixing plate 8 is arranged at the center of the reinforcing plate 7, and the reinforcing plate 9 is arranged at an angle. The reinforcing plate 9 is arranged at an angle, so that the gap between the reinforcing plate 9, the reinforcing plate 7 and the steel body 4 is triangular, which enables the interior of the steel body 4 to have better supporting force, thereby greatly improving the supporting force and anti-deformation ability of the steel body 4, thereby reducing the possibility of deformation of the steel body 4. At the same time, the fixing plate 8 is arranged at the center of the reinforcing plate 7, so that when the reinforcing plate 7 and the fixing plate 8 are subjected to force, the force dispersion can be more uniform.

[0025] See also Figure 1 and Figure 4 : A rubber layer 6 is connected to one side of the PVC plate 1. The rubber layer 6 is arranged on the inner side of the second connecting groove 5. The rubber layer 6 is used to increase friction. The PVC plate 1 can be connected to the rubber layer 6 through the second connecting groove 5. Since the second connecting groove 5 is used to connect the PVC plate 1 with an external component, the setting of the rubber layer 6 can increase the friction between the PVC plate 1 and the external component when the two are connected, so that the connection between the PVC plate 1 and the external component can be tighter and more stable, and it is not easy to loosen. At the same time, the thickness of the rubber layer 6 is less than 1 cm, which makes it difficult for the rubber layer 6 to affect the connection between the PVC plate 1 and the external object while increasing the friction.

[0026] It should be noted that: the outer side of the steel body 4 is clamped between the mounting groove 3 and the PVC plate 1, the two sides of the reinforcing plate 7 are welded to the steel body 4, the outer side of the fixing plate 8 is welded to the reinforcing plate 7, one side of the reinforcing plate 9 is welded to the reinforcing plate 7 and the steel body 4, the other side of the reinforcing plate 9 is also welded to the fixing plate 8 and the reinforcing plate 7, and one side of the rubber layer 6 is bonded to the PVC plate 1.

[0027] Working principle: When the utility model is used, the steel body 4 can effectively support and strengthen the PVC plate 1, so that the PVC plate 1 is sufficiently stable when in use. At the same time, the PVC plate 1 can play a certain anti-corrosion role on the outer side of the steel body 4. After the fixing plate 8 is installed to the inner side of the steel body 4, it can cooperate with the reinforcement plate 7 to further strengthen the steel body 4 and increase the firmness of the steel body 4. The reinforcement plate 9 can strengthen and reinforce the use of the reinforcement plate 7.

[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 the 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. A high-strength steel-plastic door and window profile, comprising a PVC plate (1), characterized in that: The PVC plate (1) is provided with a first connection groove (2) on one side, and the first connection grooves (2) are provided with two. The PVC plate (1) is provided with a mounting groove (3) on the upper side. The PVC plate (1) is connected to a steel body (4) on the inner side of the mounting groove (3). The PVC plate (1) is provided with a second connection groove (5) on one side, and the second connection grooves (5) are provided with two. The two second connection grooves (5) are respectively provided on both sides of the PVC plate (1).

2. The high-strength steel-plastic door and window profile according to claim 1, characterized in that: A reinforcing plate (7) is connected to the inner side of the steel body (4), a plurality of the reinforcing plates (7) are provided, and the plurality of the reinforcing plates (7) are used to reinforce the steel body (4).

3. The high-strength steel-plastic door and window profile according to claim 2, characterized in that: A fixing plate (8) is also connected to the inner side of the steel body (4), and the fixing plate (8) passes through the plurality of reinforcing plates (7). The fixing plate (8) and the plurality of reinforcing plates (7) are connected to each other.

4. The high-strength steel-plastic door and window profile according to claim 3, characterized in that: A reinforcing plate (9) is connected to one side of the fixing plate (8), and a plurality of the reinforcing plates (9) are provided. The reinforcing plate (9) is connected to the reinforcement plate (7), and the reinforcing plate (9) is connected to the steel body (4).

5. The high-strength steel-plastic door and window profile according to claim 4, characterized in that: The fixing plate (8) is arranged at the center of the reinforcing plate (7), and the reinforcing plate (9) is arranged at an inclination.

6. The high-strength steel-plastic door and window profile according to claim 1, characterized in that: A rubber layer (6) is connected to one side of the PVC plate (1), and the rubber layer (6) is arranged on the inner side of the second connecting groove (5). The rubber layer (6) is used to increase friction.