Light stainless steel door leaf

Abstract

The utility model relates to the technical field of door and window design, and discloses a light stainless steel door leaf. The structure specifically comprises an inner plate; the frame comprises frame strips arranged at the four edges of the inner plate respectively, the four frame strips are sequentially connected end to end to form a rectangular frame and connected with the inner plate, first cavities are formed in the frame strips in the length direction of the frame strips, and a plurality of reinforcing ribs are arranged at the first cavities in the length direction of the frame strips; the middle plate is arranged on the inner side of the frame; the frame formed by connecting the four frame strips end to end serves as a frame of the door leaf, the frame is hollow so that the weight of the door leaf can be reduced, and meanwhile the reinforcing ribs are arranged in the hollow frame so that it can be guaranteed that the weight of the door leaf can be reduced, and the strength of the door leaf can be improved.

Description

Technical Field

[0001] The invention relates to the technical field of door and window design, in particular to a light stainless steel door leaf. Background Art

[0002] Traditional stainless steel door leaves are usually composed of inner frames, door cores and decorative panels. There are also stainless steel doors that replace the decorative panels with glass panels and the door cores with door flowers to make them look more beautiful. Stainless steel doors are widely used in residential and office places due to their corrosion resistance and other properties. However, stainless steel doors are relatively heavy due to their material, which will cause inconvenience during installation, disassembly and reassembly. Summary of the invention

[0003] The invention provides a light stainless steel door leaf, which can overcome certain defects of the prior art.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions, which include:

[0005] A light stainless steel door leaf, comprising: an inner plate;

[0006] The frame includes frame strips respectively arranged at four edges of the inner plate, the four frame strips are connected end to end in sequence to form a rectangular frame and connected to the inner plate, a first cavity is formed inside the frame strip along the length direction of the frame strip, and a plurality of reinforcing ribs are arranged at the first cavity along the length direction of the frame strip; and,

[0007] An intermediate plate disposed inside the frame.

[0008] Through the arrangement of the inner panel, frame strip, first cavity, reinforcing ribs and middle panel in the present invention, the frame formed by connecting the four frame strips end to end serves as the frame of the door leaf. The hollow setting of the frame can reduce the weight of the door leaf. At the same time, multiple reinforcing ribs are arranged in the hollow frame to ensure that the weight of the door leaf is reduced while the strength of the door leaf is improved.

[0009] Preferably, a limiting strip extends from the inner side of the frame toward the center of the frame, and a front limiting surface is provided on the limiting strip near the inner plate, and the front limiting surface and the inner plate can jointly limit the middle plate.

[0010] By setting the limiting strip and the front limiting surface in the present invention, the front limiting surface of the limiting strip and the inner side surface of the inner plate clamp the middle plate together, which is more convenient to install and disassemble than welding the middle plate to the frame.

[0011] Preferably, the middle panel is an aluminum honeycomb panel, and an outer panel is provided on the front end surface of the aluminum honeycomb panel close to the front end limiting surface, and the front end limiting surface and the front end surface jointly limit the outer panel.

[0012] Through the arrangement of the aluminum honeycomb panel, the front end face and the outer panel in the present invention, the honeycomb structure of the aluminum honeycomb panel can not only improve the sound absorption effect, but also has the characteristics of light weight and high strength, further ensuring that the door leaf can reduce the weight of the door leaf while improving the strength of the door leaf.

[0013] Preferably, the middle plate is made of tempered glass, the inner plate is a frame structure with a hollow middle portion, a bending part is provided near the hollow portion of the inner plate, the bending part includes a first long side and a first short side, a rear end limiting surface is provided on one side surface of the first short side, the rear end limiting surface is used to limit the middle plate together with the front end limiting surface, and the first long side is used to connect the first short side and the inner plate.

[0014] Through the arrangement of the tempered glass, the front end limiting surface, the bending piece and the rear end limiting surface in the present invention, the L-shaped bending piece formed by the first long side and the first short side, the rear end limiting surface of the first short side and the front end limiting surface of the limiting strip can jointly clamp the tempered glass.

[0015] Preferably, first limiting plates are provided at the four edges of the inner plate, and first grooves for cooperating with the first limiting plates are provided on the four frame strips.

[0016] By configuring the first limiting plate and the first groove in the present invention, the first limiting plate can be inserted into the first groove and the outer side of the first limiting plate can abut against the inner side of the first groove, thereby preventing the inner plate from sliding on the surface of the frame.

[0017] Preferably, the inner panel is made of stainless steel, and the four frame strips are made of aluminum alloy.

[0018] By providing the stainless steel inner plate and the aluminum alloy frame strip in the present invention, the hardness characteristics of stainless steel and the lightness characteristics of aluminum alloy are combined, which further ensures that the strength of the door leaf is improved while reducing the weight of the door leaf.

[0019] Preferably, two hinge holes are provided on the inner plate, and the four frame strips are connected by welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is an appearance diagram of a light stainless steel door leaf in Example 1;

[0021] Figure 2 is a cross-sectional view of a light stainless steel door leaf at AA in Example 1;

[0022] Figure 3 for Figure 2 A magnified view at position I;

[0023] Figure 4 This is an appearance diagram of a light stainless steel door leaf in Example 2;

[0024] Figure 5is a cross-sectional view of a light stainless steel door leaf at position BB in Example 2;

[0025] Figure 6 for Figure 5 Enlarged view at P;

[0026] Figure 7 This is a schematic diagram of the structure of the inner plate in Example 2. DETAILED DESCRIPTION

[0027] In order to further understand the content of the present invention, the present invention is described in detail in conjunction with the embodiments. It should be understood that the embodiments are only for explaining the present invention and are not intended to limit it.

[0028] Example 1

[0029] like Figure 1-3 As shown, the present embodiment provides a light stainless steel door leaf, which includes: an inner panel 303; a frame, the frame includes frame strips 101 respectively arranged at the four edges of the inner panel 303, the four frame strips 101 are sequentially connected end to end to form a rectangular frame and connected to the inner panel 303, a first cavity 305 is formed inside the frame strip 101 along the length direction of the frame strip 101, a plurality of reinforcing ribs 304 are arranged at the first cavity 305 along the length direction of the frame strip (101); and, an intermediate panel arranged on the inner side of the frame.

[0030] Through the arrangement of the inner panel, frame strip, first cavity, reinforcing ribs and middle panel in this embodiment, the frame formed by connecting the four frame strips end to end serves as the frame of the door leaf. The hollow setting of the frame can reduce the weight of the door leaf. At the same time, multiple reinforcing ribs are arranged in the hollow frame to ensure that the weight of the door leaf is reduced while the strength of the door leaf is improved.

[0031] In this embodiment, a limiting strip extends from the inner side of the frame toward the center of the frame, and a front limiting surface is provided on the limiting strip near the inner plate 303 . The front limiting surface and the inner plate 303 can jointly limit the outer plate 102 .

[0032] Through the setting of the limiting strip and the front limiting surface in this embodiment, the front limiting surface of the limiting strip and the inner side surface of the inner plate clamp the middle plate together, which is more convenient to install and disassemble than welding the middle plate to the frame.

[0033] In this embodiment, the middle plate is an aluminum honeycomb plate 306. The front end surface of the aluminum honeycomb plate 306 close to the front end limiting surface is provided with an outer plate. The front end limiting surface and the front end surface jointly limit the outer plate.

[0034] Through the arrangement of the aluminum honeycomb panel, front face and outer panel in this embodiment, the honeycomb structure of the aluminum honeycomb panel can not only improve the sound absorption effect, but also has the characteristics of light weight and high strength, further ensuring that the door leaf improves its strength while reducing its weight.

[0035] In this embodiment, first limiting plates 307 are provided at the four edges of the inner plate 303 , and first grooves 308 for cooperating with the first limiting plates 307 are provided on the four frame strips 101 .

[0036] By setting the first limiting plate 307 and the first groove 308 in this embodiment, the first limiting plate 307 can be inserted into the first groove 308 and the outer side of the first limiting plate 307 can abut against the inner side of the first groove 308, thereby preventing the inner plate from sliding on the surface of the frame.

[0037] In this embodiment, the inner plate 303 is made of stainless steel, and the four frame strips 101 are all made of aluminum alloy.

[0038] By providing the stainless steel inner plate and the aluminum alloy frame strip in this embodiment, the hardness characteristics of stainless steel and the lightweight characteristics of aluminum alloy are combined, further ensuring that the strength of the door leaf is improved while reducing the weight of the door leaf.

[0039] In this embodiment, two hinge holes are provided on the inner plate, and the four frame strips are connected by welding.

[0040] Example 2

[0041] like Figure 4-7 As shown, the present embodiment provides a light stainless steel door leaf, which includes: an inner panel 303; a frame, the frame includes frame strips 101 respectively arranged at the four edges of the inner panel 303, the four frame strips 101 are sequentially connected end to end to form a rectangular frame and connected to the inner panel 303, a first cavity 305 is formed inside the frame strip 101 along the length direction of the frame strip 101, a plurality of reinforcing ribs 304 are arranged at the first cavity 305 along the length direction of the frame strip 101; and, an intermediate panel arranged on the inner side of the frame.

[0042] Through the arrangement of the inner panel, frame strip, first cavity, reinforcing ribs and middle panel in this embodiment, the frame formed by connecting the four frame strips end to end serves as the frame of the door leaf. The hollow setting of the frame can reduce the weight of the door leaf. At the same time, multiple reinforcing ribs are arranged in the hollow frame to ensure that the weight of the door leaf is reduced while the strength of the door leaf is improved.

[0043] In this embodiment, a limiting strip extends from the inner side of the frame toward the center of the frame, and a front limiting surface is provided on the limiting strip near the inner plate 303 . The front limiting surface and the inner plate 303 can jointly limit the middle plate.

[0044] Through the setting of the limiting strip and the front limiting surface in this embodiment, the front limiting surface of the limiting strip and the inner plate clamp the middle plate together, which is more convenient to install and disassemble than welding the middle plate to the frame.

[0045] In this embodiment, the material of the middle plate is tempered glass 402, and the inner plate 303 is a frame structure with a hollow middle portion. A bending piece 601 is provided near the hollow portion of the inner plate 303, and the bending piece 601 includes a first long side and a first short side. A rear end limiting surface is provided on one side surface of the first short side, and the rear end limiting surface is used to jointly limit the middle plate with the front end limiting surface, and the first long side is used to connect the first short side and the inner plate 303.

[0046] Through the arrangement of the tempered glass, front end limiting surface, bending piece and rear end limiting surface in this embodiment, the L-shaped bending piece formed by the first long side and the first short side, the rear end limiting surface of the first short side and the front end limiting surface of the limiting strip can jointly clamp the tempered glass.

[0047] In this embodiment, first limiting plates 307 are provided at the four edges of the inner plate 303 , and first grooves 308 for cooperating with the first limiting plates 307 are provided on the four frame strips 101 .

[0048] By setting the first limiting plate 307 and the first groove 308 in this embodiment, the first limiting plate 307 can be inserted into the first groove 308 and the outer side of the first limiting plate 307 can abut against the inner side of the first groove 308, thereby preventing the inner plate from sliding on the surface of the frame.

[0049] In this embodiment, the inner plate 303 is made of stainless steel, and the four frame strips 101 are all made of aluminum alloy.

[0050] By providing the stainless steel inner plate and the aluminum alloy frame strip in this embodiment, the hardness characteristics of stainless steel and the lightweight characteristics of aluminum alloy are combined, further ensuring that the strength of the door leaf is improved while reducing the weight of the door leaf.

[0051] In this embodiment, two hinge holes 701 are provided on the inner plate, and the four frame strips are connected by welding. It is easy to understand that those skilled in the art can combine, split, reorganize, etc. the embodiments of the present application based on one or more embodiments provided in the present application to obtain other embodiments, and these embodiments do not exceed the protection scope of the present application.

[0052] The present invention and its implementation methods are described schematically above, and the description is not restrictive. The embodiments shown in the embodiments are only part of the implementation methods of the present invention, and the actual structure is not limited thereto. Therefore, if a person skilled in the art is inspired by the embodiments and designs a structure and an implementation method similar to the technical solution without creativity without departing from the purpose of the invention, they should all fall within the protection scope of the present invention.

Claims

1. A light stainless steel door leaf, characterized in that: include: Inner plate (303); A frame, the frame comprising frame strips (101) respectively arranged at four edges of the inner plate (303), the four frame strips (101) being connected end to end in sequence to form a rectangular frame and connected to the inner plate (303), a first cavity (305) being formed inside the frame strip (101) along the length direction of the frame strip (101), a plurality of reinforcing ribs (304) being arranged at the first cavity (305) along the length direction of the frame strip (101); and, An intermediate plate disposed inside the frame.

2. A light stainless steel door leaf according to claim 1, characterized in that: A limiting strip extends from the inner side of the frame toward the center of the frame, and a front limiting surface is provided on the limiting strip near the inner plate (303). The front limiting surface and the inner plate (303) can jointly limit the middle plate.

3. A light stainless steel door leaf according to claim 2, characterized in that: The middle plate is an aluminum honeycomb plate (306), and an outer plate (102) is provided on the front end surface of the aluminum honeycomb plate (306) close to the front end limiting surface, and the front end limiting surface and the front end surface jointly limit the outer plate (102).

4. A light stainless steel door leaf according to claim 2, characterized in that: The material of the middle plate is tempered glass (402), the inner plate (303) is a frame structure with a hollow middle portion, a bending piece (601) is provided near the hollow portion of the inner plate (303), the bending piece (601) comprises a first long side and a first short side, a rear end limiting surface is provided on one side surface of the first short side, the rear end limiting surface is used to limit the middle plate together with the front end limiting surface, and the first long side is used to connect the first short side and the inner plate (303).

5. The light stainless steel door leaf according to claim 1, characterized in that: The four edges of the inner plate (303) are each provided with a first limiting plate (307), and the four frame strips (101) are each provided with a first groove (308) for cooperating with the first limiting plate (307).

6. The light stainless steel door leaf according to claim 1, characterized in that: The inner plate (303) is made of stainless steel, and the four frame strips (101) are all made of aluminum alloy.

7. The light stainless steel door leaf according to claim 1, characterized in that: Two hinge holes are provided on the inner plate (303).

8. The light stainless steel door leaf according to claim 1, characterized in that: The four frame strips (101) are connected by welding.

Images