Heat preservation type steel-plastic door and window profile

Abstract

The utility model discloses a heat preservation type steel-plastic door and window section bar which comprises a PVC section bar plate, two first hollow grooves and a second hollow groove are formed in the upper side of the PVC section bar plate, a third hollow groove is further formed in the upper side of the PVC section bar plate, and the portion, located on the inner side of the third hollow groove, of the PVC section bar plate is connected with a steel body. The PVC sectional material plate has the advantages of high sectional material strength and good heat preservation effect, in the actual use process, through the first hollow groove, the second hollow groove and the third hollow groove formed in the upper side of the PVC sectional material plate, the heat preservation effect of the PVC sectional material plate is improved through the heat insulation effect of the cavities, and the service life of the PVC sectional material plate is prolonged. The structural strength of the PVC profile plate is improved through the steel-plastic co-extrusion structure between the PVC profile plate and the steel body, and meanwhile, the rock wool layer and the polyurethane foam layer can also improve the thermal insulation and heat preservation effects of the PVC profile plate during use, so that the influence of the outdoor temperature on the indoor temperature is reduced.

Description

Technical Field

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

[0002] Profiles refer to objects with certain geometric shapes made of materials with certain strength and toughness such as iron or steel through rolling, extrusion, casting and other processes. These materials have specific appearance dimensions and cross-sectional shapes, and also have certain mechanical and physical properties. 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. These profiles are usually made of aluminum alloys, wood and other materials, with specific cross-sectional shapes and sizes, and are used to support and fix door and window glass or door leaves.

[0003] In the prior art, doors and windows are connected to profiles when in use, so that they can be used smoothly and stably. In order to ensure the strength, general profiles are made of aluminum alloy and other materials when in use. However, the thermal insulation effect of the profiles themselves is not good enough when in use. The outdoor temperature can easily affect the indoor temperature through the profiles, thereby reducing the indoor comfort. Utility Model Content

[0004] The purpose of the utility model is to provide a heat-insulating steel-plastic door and window profile, which has the advantages of high profile strength and good heat-insulating effect, 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 heat-insulating steel-plastic door and window profile, comprising a PVC profile plate, wherein a first hollow groove and a second hollow groove are provided on the upper side of the PVC profile plate, wherein two first hollow grooves are provided, and a third hollow groove is also provided on the upper side of the PVC profile plate, wherein the PVC profile plate is connected to a steel body on the inner side of the third hollow groove, wherein a PVC fixing plate is connected to one side of the PVC profile plate, wherein a first insulation groove and a second insulation groove are provided on the upper side of the PVC fixing plate, and wherein the first insulation groove and the second insulation groove are of the same size.

[0007] In order to increase the thermal insulation effect of the PVC fixing plate and the steel body, preferably, the inner side of the PVC fixing plate located in the second thermal insulation groove is connected to a glass fiber wool layer, and the inner side of the steel body is connected to a polystyrene foam layer.

[0008] In order to further increase the thermal insulation effect of the PVC profile plate, preferably, the PVC profile plate is connected to a fluffy glass wool layer on the inner side of the second hollow groove, and the PVC profile plate is connected to a polyurethane foam layer on the inner sides of the two first hollow grooves.

[0009] In order to facilitate the connection between the PVC profile plate and other external components, preferably, one side of the PVC fixing plate is connected to a PVC connecting plate, and one side of the PVC connecting plate is connected to a first fixing block and a second fixing block.

[0010] In order to improve the structural strength of the PVC profile plate, preferably, the PVC profile plate is connected to a fixed inclined plate at the inner side of the two first hollow grooves, and the fixed inclined plate is used to reinforce the PVC profile plate.

[0011] In order to make the PVC profile plate have a certain thermal insulation effect, preferably, the PVC profile plate is provided with a rock wool layer on the inner side of the third hollow groove, and the rock wool layer is connected to the inner side of the steel body.

[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 profile strength and good thermal insulation effect. In actual use, the first hollow groove, the second hollow groove and the third hollow groove opened on the upper side of the PVC profile plate utilize the thermal insulation effect of the cavity to improve the thermal insulation effect of the PVC profile plate, and the structural strength of the PVC profile plate is improved through the steel-plastic co-extrusion structure between the PVC profile plate and the steel body. At the same time, the thermal insulation of the PVC profile plate is further improved through the first thermal insulation groove opened on one side of the PVC fixed plate and the glass fiber wool layer connected to the inner side of the second thermal insulation groove. At the same time, the rock wool layer and the polyurethane foam layer can also improve the thermal insulation and heat preservation effect of the PVC profile plate when in use, thereby reducing the influence of the outdoor temperature on the indoor temperature. 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 cross-sectional structural schematic diagram of 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 profile plate; 21. first hollow groove; 22. second hollow groove; 23. third hollow groove; 3. steel body; 4. PVC fixing plate; 51. first insulation groove; 52. second insulation groove; 6. glass fiber wool layer; 71. PVC connecting plate; 72. first fixing block; 73. second fixing block; 8. fixed inclined plate; 9. polyurethane foam layer; 10. polystyrene foam layer; 11. rock wool layer; 12. fluffy glass wool layer. 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 1-4The utility model provides a technical solution: a heat-insulating steel-plastic door and window profile, including a PVC profile plate 1, a first hollow groove 21 and a second hollow groove 22 are provided on the upper side of the PVC profile plate 1, two first hollow grooves 21 are provided, and a third hollow groove 23 is also provided on the upper side of the PVC profile plate 1, and a steel body 3 is connected to the inner side of the third hollow groove 23 of the PVC profile plate 1, and a PVC fixing plate 4 is connected to one side of the PVC profile plate 1, and a first insulation groove 51 and a second insulation groove 52 are provided on the upper side of the PVC fixing plate 4, and the first insulation groove 51 and the second insulation groove 52 are the same size, and the PVC profile plate 1 can effectively improve its own heat insulation and heat preservation effect through the first hollow groove 21, the second hollow groove 22 and the third hollow groove 23. Because the air inside the cavity has a lower thermal conductivity, the heat conduction can be reduced, thereby achieving a certain heat preservation effect. When the cavity is filled with air, the air itself is a good insulator, which can reduce heat The amount of transfer can be increased, thereby improving the thermal insulation performance of the PVC profile plate 1. The steel body 3 and the PVC profile plate 1 are connected by a steel-plastic co-extrusion structure, which makes the connection between the PVC profile plate 1 and the steel body 3 not only tighter and stronger, but also the steel body 3 can effectively provide firmness for the PVC profile plate 1, increase the structural strength of the PVC profile plate 1, and the PVC profile plate 1 can improve the anti-corrosion performance of the steel body 3, effectively increasing the service life of the PVC profile plate 1 and the steel body 3. At the same time, the PVC fixed plate 4 connected to one side of the PVC profile plate 1 can further improve the thermal insulation and heat preservation effect of the PVC profile plate 1 through the first insulation groove 51 and the second insulation groove 52. The first insulation groove 51 and the second insulation groove 52 are the same size, so that the insulation effect of the first insulation groove 51 and the second insulation groove 52 are the same, and it is not easy to reduce the insulation effect of the PVC fixed plate 4 due to poor insulation effect of the first insulation groove 51 or the second insulation groove 52.

[0021] See also Figure 1-4 The PVC fixed plate 4 is located on the inner side of the second insulation groove 52 and is connected to a glass fiber wool layer 6, and the inner side of the steel body 3 is connected to a polystyrene foam layer 10. The PVC fixed plate 4 can be connected to the glass fiber wool layer 6 through the second insulation groove 52, and the glass fiber wool layer 6 can further improve the thermal insulation effect of the PVC fixed plate 4. The polystyrene foam layer 10 connected to the inner side of the steel body 3 can enhance the strength of the steel body 3 while improving the thermal insulation effect of the steel body 3, thereby further improving the overall thermal insulation effect of the PVC profile plate 1 when in use.

[0022] See also Figure 1-4: The PVC profile block 1 is located on the inner side of the second hollow groove 22 and is connected to a fluffy glass wool layer 12. The PVC profile block 1 is located on the inner sides of the two first hollow grooves 21 and is connected to a polyurethane foam layer 9. The PVC profile block 1 can install and fix the fluffy glass wool layer 12, and the fluffy glass wool layer 12 can increase the thermal insulation effect of the PVC profile block 1 itself and reduce the impact of the external temperature on the indoor environment. The polyurethane foam layer 9 can increase the thermal insulation effect of the first hollow groove 21, so that the thermal insulation effect of the polyurethane foam layer 9 can be better.

[0023] See also Figure 1-4 : One side of the PVC fixing plate 4 is connected to a PVC connecting plate 71, and one side of the PVC connecting plate 71 is connected to a first fixing block 72 and a second fixing block 73. The PVC fixing plate 4 can be connected to the PVC connecting plate 71, and the gap between the PVC connecting plate 71 and the PVC fixing plate 4 can play a certain role in heat insulation. The gap between the first fixing block 72 and the second fixing block 73 can be used to connect other components, so that the staff can connect and install the PVC profile plate 1 with other components more conveniently and smoothly.

[0024] See also Figure 1-4 : The PVC profile plate 1 is connected to the inner side of the two first hollow grooves 21 with a fixed oblique plate 8, and the fixed oblique plate 8 is used to reinforce the PVC profile plate 1. The setting of the fixed oblique plate 8 can divide the inner side of the first hollow groove 21 into a plurality of triangles, so that the first hollow groove 21 opened on the upper side of the PVC profile plate 1 can not only play a role in heat insulation when in use, but also has a certain strength and is not easy to be damaged, etc., further increasing the durability and structural strength of the PVC profile plate 1.

[0025] See also Figure 1-4 : A rock wool layer 11 is provided on the inner side of the third hollow groove 23 of the PVC profile plate 1, and the rock wool layer 11 is connected to the inner side of the steel body 3. The steel body 3 can connect the rock wool layer 11, and the steel body 3 can play a certain sound insulation role, so that the PVC profile plate 1 has a good sound insulation effect while in use, thereby increasing the applicability of the PVC profile plate 1 when in use.

[0026] It should be noted that: the outer side of the steel body 3 is clamped to the PVC profile plate 1 through the third hollow groove 23, one side of the PVC fixed plate 4 is movably bonded to the PVC profile plate 1, the outer side of the glass fiber wool layer 6 is bonded to the PVC fixed plate 4 through the second insulation groove 52, one side of the PVC connecting plate 71 is bonded to the PVC fixed plate 4, one side of the first fixed block 72 and the second fixed block 73 are both screwed to the PVC connecting plate 71, the outer side of the fixed inclined plate 8 is bonded to the PVC profile plate 1 through the first hollow groove 21, the outer side of the polyurethane foam layer 9 is bonded to the PVC profile plate 1 through the first hollow groove 21, the outer side of the polystyrene foam layer 10 is bonded to the inner side of the steel body 3, and one side of the rock wool layer 11 is bonded to the polystyrene foam layer 10.

[0027] Working principle: When the utility model is used, the PVC profile plate 1 can play a certain insulation effect through the first hollow groove 21, the second hollow groove 22 and the third hollow groove 23, and increase the strength of its own structure through the connection between itself and the steel body 3. At the same time, the PVC profile plate 1 can also play a certain anti-corrosion effect on the steel body 3. The PVC fixed plate 4 can further improve the insulation effect of the PVC profile plate 1 through the glass fiber wool layer 6 connected to the inner side of the first insulation groove 51 and the second insulation groove 52. The PVC connecting plate 71 can facilitate the connection between the PVC profile plate 1 and other components through the first fixed block 72 and the second fixed block 73 while improving the insulation effect. The fluffy glass wool layer 12 and the polyurethane foam layer 9 can further increase the insulation effect of the PVC profile plate 1. The fixed inclined plate 8 can further improve the structural strength of the PVC profile plate 1 through the connection between itself and the first hollow groove 21, so that the PVC profile plate 1 has good strength and insulation effect while in use.

[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. A heat-insulating steel-plastic door and window profile, comprising a PVC profile plate (1), characterized in that: The upper side of the PVC profile plate (1) is provided with a first hollow groove (21) and a second hollow groove (22), wherein two first hollow grooves (21) are provided, and the upper side of the PVC profile plate (1) is also provided with a third hollow groove (23), and the PVC profile plate (1) is connected to a steel body (3) located inside the third hollow groove (23), and one side of the PVC profile plate (1) is connected to a PVC fixing plate (4), and the upper side of the PVC fixing plate (4) is provided with a first temperature insulation groove (51) and a second temperature insulation groove (52), and the first temperature insulation groove (51) and the second temperature insulation groove (52) are of the same size.

2. The heat-insulating steel-plastic door and window profile according to claim 1, characterized in that: The PVC fixing plate (4) is located on the inner side of the second temperature-insulating groove (52) and is connected to a glass fiber wool layer (6), and the inner side of the steel body (3) is connected to a polystyrene foam layer (10).

3. The heat-insulating steel-plastic door and window profile according to claim 1, characterized in that: The PVC profile plate (1) is connected to a fluffy glass wool layer (12) on the inner side of the second hollow groove (22), and the PVC profile plate (1) is connected to a polyurethane foam layer (9) on the inner sides of the two first hollow grooves (21).

4. The heat-insulating steel-plastic door and window profile according to claim 1, characterized in that: One side of the PVC fixing plate (4) is connected to a PVC connecting plate (71), and one side of the PVC connecting plate (71) is connected to a first fixing block (72) and a second fixing block (73).

5. The heat-insulating steel-plastic door and window profile according to claim 1, characterized in that: The PVC profile plate (1) is connected to a fixed inclined plate (8) on the inner side of the two first hollow grooves (21), and the fixed inclined plate (8) is used to reinforce the PVC profile plate (1).

6. The heat-insulating steel-plastic door and window profile according to claim 5, characterized in that: The PVC profile plate (1) is provided with a rock wool layer (11) on the inner side of the third hollow groove (23), and the rock wool layer (11) is connected to the inner side of the steel body (3).

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