Aluminum-plastic composite door frame

Abstract

The utility model relates to the technical field of sliding doors, and particularly discloses an aluminum-plastic composite door frame which comprises four edge beams fixedly connected end to end in sequence, and each edge beam comprises a plastic groove-shaped piece, an aluminum alloy profile and a plastic sealing edge. A front groove and a rear groove are formed in the front side and the rear side of the middle of the inner side of the plastic groove-shaped piece respectively, and an outer side groove is formed in the rear portion of the outer side wall of the plastic groove-shaped piece. The aluminum alloy profile comprises an edge sealing plate buckled to the front wall of the plastic groove-shaped piece and a supporting plate which is perpendicular to the middle of the rear wall of the edge sealing plate and clamped to the bottom face of the plastic groove-shaped piece. The front end of the plastic sealing edge is clamped to the rear wall of the edge sealing plate, and the rear end of the plastic sealing edge is provided with a U-shaped part clamped in the outer side groove. The door frame for the sliding door has the advantages of being capable of saving energy, high in strength, attractive in appearance and easy to disassemble and assemble.

Description

TECHNICAL FIELD

[0001] The utility model relates to sliding door technical field, concretely is a kind of aluminium-plastic composite door frame. BACKGROUND

[0002] For showcase, it is often equipped with sliding door. The commonly used sliding door generally includes door frame, door panel installed in pair in door frame and slide rail installed at the bottom of door frame.

[0003] Traditionally, the door frame matched with sliding door is mostly assembled by four integral profile structures, and the material is generally aluminum alloy or plastic. When aluminum alloy material is selected, its heat insulation effect is poor, especially when used for refrigerated cabinet, it is not energy-saving enough. When plastic material is selected, its strength is insufficient and not beautiful enough. In the prior art, composite structure gradually replaces single material profile, but there is still the problem of not being convenient to disassemble.

[0004] Therefore, there is an urgent need for a composite door frame with energy saving, high strength, beauty and easy disassembly to solve the above problems. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of aluminium-plastic composite door frame, to solve the problem that current sliding door door frame is difficult to have energy saving, high strength, beauty and easy disassembly.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of aluminium-plastic composite door frame, including four edge beams fixedly connected in order, the edge beam includes plastic channel-shaped piece, aluminum alloy profile and plastic edge sealing.

[0007] The front and rear sides of the middle part of the inner side of the plastic channel-shaped piece are respectively provided with front groove and rear groove, and the rear part of the outer side wall of the plastic channel-shaped piece is provided with outer side groove;

[0008] The aluminum alloy profile includes the edge sealing plate buckled on the front wall of the plastic channel-shaped piece and the support plate perpendicular to the middle part of the rear wall of the edge sealing plate and clamped on the bottom surface of the plastic channel-shaped piece;

[0009] The front end of the plastic edge sealing is clamped on the rear wall of the edge sealing plate, and the rear end of the plastic edge sealing is provided with U-shaped part clamped in the outer side groove.

[0010] Preferably, the middle part of the bottom surface of the plastic channel-shaped piece is provided with strip-shaped groove, the rear side of the inner end of the front wall plate of the front groove is provided with strip-shaped notch, the rear wall of the inner end of the edge sealing plate is provided with hook groove matched with the strip-shaped notch, the inner side wall of the support plate is provided with strip-shaped protrusion two matched with the strip-shaped groove, and the front wall of the outer side groove is provided with strip-shaped protrusion one matched with the rear end of the support plate.

[0011] Preferably, the strip-shaped protrusion three is arranged on the position of the back wall of the edge plate outside the support plate.

[0012] Preferably, the strip-shaped protrusion three is arranged on the position of the back wall of the edge plate outside the support plate.

[0013] Preferably, the strip-shaped protrusion three is arranged on the position of the back wall of the edge plate outside the support plate.

[0014] Preferably, the strip-shaped protrusion three is arranged on the position of the back wall of the edge plate outside the support plate.

[0015] Preferably, the strip-shaped protrusion three is arranged on the position of the back wall of the edge plate outside the support plate.

[0016] Compared with the prior art, the aluminum-plastic composite door frame has the advantages that:

[0017] 1. The aluminum-plastic composite door frame adopts the composite form of the plastic profile and the aluminum alloy profile, wherein the aluminum alloy profile is used as a decorative surface, so that the door frame has the advantages of high strength and beauty, and further has the good heat and cold insulation effect, and plays the energy-saving role.

[0018] 2. The aluminum-plastic composite door frame has a plurality of parts which are convenient for mutual buckling and clamping, so that the door frame is convenient for disassembly and assembly. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0021] Figure 3 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0022] Figure 4 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0023] Figure 5 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0024] In the drawing: 1-plastic channel-shaped part; 1.1-front channel; 1.2-rear channel; 1.3-outer channel; 1.4-strip-shaped protrusion one; 1.5-strip-shaped protrusion one; 1.6-strip-shaped protrusion one; 1.7-strip-shaped protrusion one; 1.8-strip-shaped protrusion one;

[0025] 2-aluminum alloy profile; 2.1-edge plate; 2.2-support plate; 2.3-hook slot; 2.4-strip-shaped protrusion two; 2.5-support strip; 2.6-strip-shaped protrusion three;

[0026] 3-plastic edge; 3.1-strip-shaped clamping head two; 3.2-U-shaped part; 3.3-strip-shaped clamping groove two. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: an aluminum-plastic composite door frame, including four edge beams fixedly connected in order, and edge beam includes plastic channel-shaped part 1, aluminum alloy profile 2 and plastic edge 3.

[0029] Wherein, the front and rear sides of the middle part of the inner side of plastic channel-shaped part 1 are respectively provided with front slot 1.1 and rear slot 1.2, and front slot 1.1 and rear slot 1.2 are used to install sliding door panel respectively.The rear part of the outer side wall of plastic channel-shaped part 1 is provided with outer side slot 1.3;The middle part of the bottom surface of plastic channel-shaped part 1 is provided with strip-shaped groove 1.6, and the rear side of the inner end of the front wall plate of front slot 1.1 is provided with strip-shaped slot 1.7;The front wall of outer side slot 1.3 is provided with strip-shaped protrusion one 1.5;The outer end of the rear wall of the inner cavity of outer side slot 1.3 is provided with strip-shaped clamping head 1.4.The inner cavity bottom of front slot 1.1 and rear slot 1.2 is provided with strip-shaped clamping groove one 1.8 for clamping slide rail.

[0030] Aluminum alloy profile 2 includes edge plate 2.1 buckled in the front wall of plastic channel-shaped part 1 and support plate 2.2 perpendicular to the middle part of the rear wall of edge plate 2.1 and clamped in the bottom surface of plastic channel-shaped part 1;The rear wall of the inner end of edge plate 2.1 is provided with hook slot 2.3 matched with strip-shaped slot 1.7, and the inner side wall of support plate 2.2 is provided with strip-shaped protrusion two 2.4 matched with strip-shaped groove 1.6;The position of the rear wall of edge plate 2.1 outside support plate 2.2 is provided with strip-shaped protrusion three 2.6.The middle part of the outer side wall of support plate 2.2 is respectively provided with support strip 2.5.

[0031] The front end of plastic edge 3 is provided with strip-shaped clamping head two 3.1 matched with strip-shaped protrusion three 2.6, and the rear end of plastic edge 3 is provided with U-shaped part 3.2 clamped in the inner cavity of outer side slot 1.3.The outer end of the rear wall of U-shaped part 3.2 is provided with strip-shaped clamping groove two 3.3 matched with strip-shaped clamping head 1.4.

[0032] In summary, the plastic channel-shaped piece 1 and the aluminum alloy profile 2 are respectively provided with a 45° chamfer angle at both ends.

[0033] When the aluminum alloy profile 2 is clamped, the rear end of the support plate 2.2 is clamped inside the strip-shaped protrusion one 1.5, and the strip-shaped protrusion two 2.4 is clamped in the strip-shaped groove 1.6, and then the hook groove 2.3 is buckled at the strip-shaped notch 1.7.

[0034] When the plastic edge cover 3 is installed, the strip-shaped clamping head two 3.1 is clamped inside the strip-shaped protrusion three 2.6, and then the U-shaped part 3.2 is pressed into the inner cavity of the outer side groove 1.3, and the strip-shaped clamping groove two 3.3 is clamped in the strip-shaped clamping head 1, so as to complete the assembly process of the composite door frame.

[0035] When the door frame needs to be disassembled, the plastic edge cover 3 is removed first, and then the aluminum alloy profile 2 is removed.

[0036] In addition, the plastic channel-shaped piece 1 and the plastic edge cover 3 are respectively made of one of PVC, ABS, PP, PC and glass fiber extrusion materials.

[0037] It should be noted that in this paper, relationship terms such as first and second 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 the entities or operations. Moreover, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0038] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An aluminum-plastic composite door frame comprising four edge beams fixedly connected in sequence, characterized in that, The side beam comprises: a plastic channel (1), the front and rear sides of the middle part of the inner side of the plastic channel (1) are respectively provided with a front slot (1.1) and a rear slot (1.2), and the rear part of the outer side wall of the plastic channel (1) is provided with an outer side slot (1.3); an aluminum alloy profile (2), the aluminum alloy profile (2) comprises a sealing plate (2.1) buckled on the front wall of the plastic channel (1) and a supporting plate (2.2) vertically arranged on the middle part of the rear wall of the sealing plate (2.1) and clamped on the bottom surface of the plastic channel (1); a plastic sealing edge (3), the front end of the plastic sealing edge (3) is clamped on the rear wall of the sealing plate (2.1), and the rear end of the plastic sealing edge (3) is provided with a U-shaped part (3.2) clamped in the outer side slot (1.3).

2. The aluminum-plastic composite door frame according to claim 1, characterized in that: The middle part of the bottom surface of the plastic channel (1) is provided with a strip-shaped groove (1.6), the rear side of the inner end of the front wall plate of the front slot (1.1) is provided with a strip-shaped notch (1.7), the rear wall of the inner end of the sealing plate (2.1) is provided with a hook groove (2.3) matched with the strip-shaped notch (1.7), the inner side wall of the supporting plate (2.2) is provided with a strip-shaped protrusion two (2.4) matched with the strip-shaped groove (1.6), and the front wall of the outer side slot (1.3) is provided with a strip-shaped protrusion one (1.5) matched with the rear end of the supporting plate (2.2).

3. The aluminum-plastic composite door frame according to claim 1, characterized in that: The rear wall of the sealing plate (2.1) is provided with a strip-shaped protrusion three (2.6) located outside the supporting plate (2.2), and the front end of the plastic sealing edge (3) is provided with a strip-shaped clamping head two (3.1) matched with the strip-shaped protrusion three (2.6).

4. The aluminum-plastic composite door frame according to claim 3, characterized in that: The outer end of the rear wall of the inner cavity of the outer side slot (1.3) is provided with a strip-shaped clamping head (1.4), and the outer end of the rear wall of the U-shaped part (3.2) is provided with a strip-shaped clamping groove two (3.3) matched with the strip-shaped clamping head (1.4).

5. The aluminum-plastic composite door frame according to claim 1, characterized in that: The bottom part of the inner cavity of the front slot (1.1) and the rear slot (1.2) is provided with a strip-shaped clamping groove one (1.8) for clamping a sliding rail.

6. The aluminum-plastic composite door frame according to claim 1, characterized in that: The middle part of the outer side wall of the supporting plate (2.2) is respectively provided with a supporting strip (2.5) supported on the inner side wall of the plastic sealing edge (3).

7. The aluminum-plastic composite door frame according to claim 1, characterized in that: The plastic channel (1) and the plastic sealing edge (3) are respectively made of one of PVC, ABS, PP, PC and glass fiber extrusion materials.

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