Convertible series aluminum alloy 90-degree corner

Abstract

The utility model discloses a series-convertible aluminum alloy 90-degree corner, relates to the technical field of aluminum alloy doors and windows, and aims to solve the problems that in the prior art, the thickness of a corner profile is fixed, and many inconvenience factors are brought to technical, processing, manufacturing, construction and warehouse keeping personnel. Notches are formed in the first fixing face and the second fixing face, the first fixing face is connected in an inserted mode through an insertion strip on the straight face of a first stacking fixing plate, a second arc plate is arranged at the end of the straight face of the first stacking fixing plate, a hinged notch is formed in the second arc plate, a hinged shaft is arranged in the hinged notch, and a first branch arc plate and a second branch arc plate are arranged on the hinged shaft. According to the aluminum alloy window frame, the requirements of aluminum alloy windows with different thicknesses can be met, field installation is convenient, the die cost is saved, the corner cost is reduced, and manpower and material resources are greatly saved.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloy doors and windows, in particular to a convertible series of aluminum alloy 90-degree corners. Background Art

[0002] As people's living standards continue to improve, the requirements for quality of life are getting higher and higher. Buildings are developing towards diversification and aesthetics, and there are more and more corner windows. Different cross-sections and thicknesses of aluminum alloy doors and windows are also required by different customer groups. Therefore, the sizes of corner profiles are also different. At present, the thickness of corner profiles processed and produced on the market is fixed. This brings many inconveniences to technical, processing, construction and warehouse custodians.

[0003] Therefore, it is necessary to design and produce corner profiles that can achieve different thicknesses through simple adjustment to meet different series requirements. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a convertible series of aluminum alloy 90-degree corners, which can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model discloses a convertible series of aluminum alloy 90-degree corners, and the technical scheme adopted is as follows: comprising a fixed end, a first fixed surface and a second fixed surface, wherein the fixed end, the first fixed surface and the second fixed surface form a right angle, and notches are provided on the first fixed surface and the second fixed surface, and the first fixed surface is plugged into the first superimposed fixed plate straight surface through the insertion strip of the first superimposed fixed plate straight surface, and the first superimposed fixed plate straight surface end is provided with a second arc plate, and the second arc plate is provided with a hinged notch, and a hinge shaft is provided inside the hinged notch, and a first branch arc plate and a second branch arc plate are provided on the hinge shaft, and an arc notch is formed between the first branch arc plate and the second branch arc plate, and the second fixed surface is plugged into the second superimposed fixed plate straight surface through the insertion strip of the second superimposed fixed plate straight surface, and the second superimposed fixed plate straight surface end is provided with a first arc plate, and the first arc plate end is provided with an installation groove, and there is a rubber strip inside the installation groove.

[0006] As a preferred technical solution of the present utility model, the notches on the first fixing surface include a first notch, a second notch, a third notch, a fourth notch and a fifth notch, and the notches on the second fixing surface include a sixth notch, a seventh notch, an eighth notch, a ninth notch and a tenth notch, which are used to cooperate with the insert to fix and limit.

[0007] As a preferred technical solution of the present utility model, the inserting strips on the straight surface of the first stacked fixing plate include first inserting strips and second inserting strips, and the inserting strips on the straight surface of the second stacked fixing plate include third inserting strips and fourth inserting strips, which are used to cooperate with the notch for fixing and limiting.

[0008] As a preferred technical solution of the utility model, the rubber strip is made of rubber material and is inserted into the installation groove. The outer diameter of the rubber strip is tightly connected to the inside of the arc groove but can slide with damping to stabilize the structure.

[0009] Compared with the prior art, the utility model has the following beneficial effects: the utility model can meet the needs of aluminum alloy windows of different thicknesses, is easy to install on site, and technicians can place batch orders, saving mold costs, reducing corner costs, and greatly saving manpower and material resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a cross-sectional view of the structure of the utility model Figure 1 ;

[0011] Figure 2 This is a cross-sectional view of the structure of the utility model Figure 2 ;

[0012] Figure 3 This is a schematic diagram of the fixed end structure of the utility model;

[0013] Figure 4 This is a schematic diagram of the first stacked fixing plate facing structure of the utility model;

[0014] Figure 5 This is a schematic diagram of the straight-facing structure of the second superimposed fixing plate of the structure of the utility model;

[0015] Figure 6 This is an enlarged view of the structure A of the utility model;

[0016] Figure 7 This is a schematic diagram of the structure of the rubber strip of the utility model.

[0017] In the figure: 1. first fixed surface; 101. first notch; 102. second notch; 103. third notch; 104. fourth notch; 105. fifth notch; 2. second fixed surface; 201. sixth notch; 202. seventh notch; 203. eighth notch; 204. ninth notch; 205. tenth notch; 3. first superimposed fixed plate face; 301. first insertion strip; 302. second insertion strip; 4. second superimposed fixed plate face; 401. third insertion strip; 402. fourth insertion strip; 5. mounting groove; 6. rubber strip; 7. first arc plate; 8. second arc plate; 9. hinge notch; 10. hinge axis; 11. first branch arc plate; 12. second branch arc plate; 13. fixed end; 14. circular arc notch. DETAILED DESCRIPTION

[0018] 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. Embodiment 1

[0019] like Figures 1 to 7 As shown, the utility model discloses a convertible series of aluminum alloy 90 degree corners, the technical scheme adopted is, including a first fixed surface 1, a second fixed surface 2 and a fixed end 13, the fixed end 13, the first fixed surface 1 and the second fixed surface 2 form a right angle, the first fixed surface 1 is provided with a first notch 101, a second notch 102, a third notch 103, a fourth notch 104 and a fifth notch 105, the second fixed surface 2 is provided with a sixth notch 201, a seventh notch 202, an eighth notch 203, a ninth notch 204 and a tenth notch 205, as shown in FIG. Figure 1 As shown, the first notch 101 and the second notch 102 are plugged into the first superimposed fixed plate surface 3 through the first insertion strip 301 and the second insertion strip 302, the end of the first superimposed fixed plate surface 3 is provided with a second arc plate 8, the end of the second arc plate 8 is provided with a hinged notch 9, the hinged notch 9 is provided with a hinge shaft 10 inside, the hinged shaft 10 is provided with a first branch arc plate 11 and a second branch arc plate 12, and an arc notch 14 is provided between the first branch arc plate 11 and the second branch arc plate 12, the sixth notch 201 and the seventh notch 202 are plugged into the second superimposed fixed plate surface 4 through the third insertion strip 401 and the fourth insertion strip 402, the end of the second superimposed fixed plate surface 4 is provided with a first arc plate 7, the end of the first arc plate 7 is provided with a mounting groove 5, the mounting groove 5 is provided with a rubber strip 6, and the rubber strip 6 is inserted into the arc notch 14. Embodiment 2

[0020] As a preferred technical solution of the utility model, Figure 2 As shown, the first inserting strip 301 and the second inserting strip 302 are inserted into the fourth slot 104 and the fifth slot 105 , the third inserting strip 401 and the fourth inserting strip 402 are inserted into the ninth slot 204 and the tenth slot 205 , and the rubber strip 6 slides to a proper position.

[0021] Working principle of the utility model: When performing 90-degree corner installation, according to technical requirements, the fixed end 13, the first fixed surface 1, the second fixed surface 2, the first superimposed fixed plate straight surface 4 and the second superimposed fixed plate straight surface 4 are cut to fit the height of the window frames on both sides, and the rubber strip 6 is installed into the inside of the installation groove 5 and glued with glue, such as Figure 1 As shown, the first inserting strip 301 and the second inserting strip 302 are inserted into the first slot 101 and the second slot 102, and the third inserting strip 401 and the fourth inserting strip 402 are inserted into the sixth slot 201 and the seventh slot 202. At this time, the cross-sectional thickness of the corner is the minimum thickness, as shown in FIG. Figure 2 As shown, by plugging the first plug strip 301 and the second plug strip 302 into the fourth slot 104 and the fifth slot 105, and plugging the third plug strip 401 and the fourth plug strip 402 into the ninth slot 204 and the tenth slot 205, the cross-sectional thickness of the corner is the maximum thickness at this time, and the cross-sectional thickness of the corner is adjusted by plugging the first plug strip 301, the second plug strip 302, the third plug strip 401 and the fourth plug strip 402 into two adjacent slots on the first fixing surface 1 and the second fixing surface 2.

[0022] The mechanical connection involved in the utility model is a common means used by technical personnel in this field, and technical inspiration can be obtained through a limited number of tests, which belongs to common knowledge.

[0023] Components not described in detail herein are prior art.

[0024] 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 convertible series of aluminum alloy 90-degree corners, comprising a fixed end (13), a first fixed surface (1) and a second fixed surface (2), characterized in that: The fixed end (13), the first fixed surface (1) and the second fixed surface (2) form a right angle, the first fixed surface (1) and the second fixed surface (2) are provided with notches, the first fixed surface (1) is plugged into the first superimposed fixed plate straight surface (3) through the insertion strip of the first superimposed fixed plate straight surface (3), the end of the first superimposed fixed plate straight surface (3) is provided with a second arc plate (8), the second arc plate (8) is provided with a hinge notch (9), the hinge notch (9) is provided with a hinge shaft (10), the hinge notch (9) is provided with a hinge shaft (10), the hinge shaft (10) is provided with a hinge shaft (10), the hinge shaft (10) is provided with a hinge shaft (10), the hinge shaft (10) is provided with a hinge shaft (10), the hinge shaft (10) is provided with a hinge shaft (10), the hinge shaft (10) is provided with a hinge shaft (10), the hinge shaft (10) is provided with a hinge shaft (10), the hinge shaft (10) is provided with a hinge shaft (10), the hinge shaft (10) is provided with a hinge shaft (10), the hinge shaft (10) is provided with a hinge notch (9 ... notch (9), the hinge shaft (10) is provided with a hinge notch (9), the hinge shaft (10) is provided with a hinge notch (9), the hinge shaft (10) is provided with a hinge shaft (10), the hinge shaft (10) is provided with a hinge notch (9), the hinge shaft (10) A first branch arc plate (11) and a second branch arc plate (12) are provided on the shaft (10); an arc notch (14) is formed between the first branch arc plate (11) and the second branch arc plate (12); the second fixing surface (2) is plugged into the second stacked fixing plate straight surface (4) through an insert strip of the second stacked fixing plate straight surface (4); a first arc plate (7) is provided at the end of the second stacked fixing plate straight surface (4); a mounting groove (5) is provided at the end of the first arc plate (7); and a rubber strip (6) is provided inside the mounting groove (5).

2. A convertible series of aluminum alloy 90 degree corners according to claim 1, characterized in that: The notches on the first fixing surface (1) include a first notch (101), a second notch (102), a third notch (103), a fourth notch (104) and a fifth notch (105), and the notches on the second fixing surface (2) include a sixth notch (201), a seventh notch (202), an eighth notch (203), a ninth notch (204) and a tenth notch (205).

3. A convertible series of aluminum alloy 90 degree corners according to claim 1, characterized in that: The insert strips on the first stacked fixing plate straight surface (3) include a first insert strip (301) and a second insert strip (302), and the insert strips on the second stacked fixing plate straight surface (4) include a third insert strip (401) and a fourth insert strip (402).

4. The convertible series of aluminum alloy 90 degree corners according to claim 1 is characterized by: The rubber strip (6) is made of rubber material, and the rubber strip (6) is inserted into the interior of the installation groove (5).

5. A convertible series of aluminum alloy 90 degree corners according to claim 4, characterized in that: The outer diameter of the rubber strip (6) is tightly connected to the inside of the circular arc slot (14) but can slide with damping.

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