Aluminum-steel mixed corner connector for splicing corner connection of door and window aluminum alloy profiles

Abstract

The utility model discloses an aluminum and steel mixed corner connector for door and window aluminum alloy section splicing corner connection, which comprises an aluminum alloy corner connector and a hard metal component, a clamping groove is arranged in the middle of the aluminum alloy corner connector, and limiting bent corners are arranged at two ends of the aluminum alloy corner connector. A clamping groove is formed in the outer side of the aluminum alloy corner connector, a limiting bent angle is arranged in the clamping groove, protruding supporting angles are connected to the positions, corresponding to the limiting bent angle, of the two ends of the aluminum alloy corner connector, a nut is clamped into the clamping groove, and a hard metal component is clamped to one side of the aluminum alloy corner connector. The positioning bent corners at the two ends of the hard metal component are connected with the limiting bent corners at the two ends of the aluminum alloy corner brace in a clamped mode, a hole is pre-formed in a gap between the two aluminum alloy profiles, the hard metal component can be driven to move by screwing a bolt from the pre-formed hole position, the positioning bent corners extrude dents in the aluminum profiles, and the positioning bent corners are subjected to limiting clamping. The aluminum alloy sectional material is simple in overall structure, and the requirement for pre-trepanning precision is low.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloy profile splicing, in particular to an aluminum-steel mixed angle code for splicing angles of door and window aluminum alloy profiles. Background Art

[0002] Aluminum door corner brackets refer to the connectors between aluminum alloy door panels and outer frames. Aluminum door corner brackets are generally made of aluminum, rubber, zinc and other materials. Aluminum door companies mainly use aluminum corner brackets because their material, like aluminum door panels and door frames, is 6063-T5, with consistent heat shrinkage, hardness and other properties. The product quality is more stable than corner brackets made of other materials. Aluminum door corner brackets have good molding and standard specifications. They are one of the main connectors for aluminum doors and windows. The quality of the corner brackets directly determines the neatness of the aluminum door frame joints and the service life of aluminum doors and windows.

[0003] However, the aluminum alloy door and window corner brackets currently used in the market are assembled in the form of a frame process in which the aluminum corner brackets are extruded and fixed with screws on both sides. This process requires high precision in the pre-opening of profiles, is time-consuming, labor-intensive, and unsightly. Utility Model Content

[0004] The utility model provides an aluminum-steel mixed angle code for connecting aluminum alloy profiles of doors and windows, which can effectively solve the problems proposed in the above background technology that the aluminum alloy door and window angle codes currently used in the market are framed in the form of a process in which the aluminum angle codes are extruded and fixed with screws on both sides, which has high requirements on the accuracy of pre-opening holes in the profiles, is time-consuming and labor-intensive, and is not aesthetically pleasing.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an aluminum-steel hybrid angle bracket for connecting the angles of aluminum alloy profiles of doors and windows, comprising an aluminum alloy angle bracket and a hard metal component, a slot is provided in the middle of the aluminum alloy angle bracket, limited angles are provided at both ends of the aluminum alloy angle bracket, and raised bracing angles are connected at the positions of the limited angles at both ends of the aluminum alloy angle bracket;

[0006] A nut is clamped inside the clamping slot, a hard metal component is clamped on one side of the aluminum alloy angle code, both ends of the hard metal component are bent to form positioning angles, a connecting circular hole is opened in the middle of the hard metal component, a bolt is connected to the inner side of the nut through a thread, and a rotation groove is opened at one end of the bolt.

[0007] According to the above technical solution, the aluminum alloy angle code and the hard metal component are both placed inside the aluminum alloy profile, and the positioning angle is extruded to form a dent on the inner side of the aluminum alloy profile.

[0008] According to the above technical solution, the raised support angle and the limiting bend angle are connected to form a groove, and the positioning bend angle is clamped in the groove formed by the raised support angle and the limiting bend angle.

[0009] According to the above technical solution, the outer section of the positioning bend is in contact with the top of the limiting bend, and the two ends of the hard metal component are in contact with the raised support angle near the positioning bend.

[0010] According to the above technical solution, the connecting circular hole in the middle of the hard metal component is fitted with the nut, and the connecting circular hole is aligned with the screw hole in the middle of the nut.

[0011] According to the above technical solution, one end of the bolt is threadedly connected to the nut, and the middle part of the bolt is threadedly connected to the connecting circular hole.

[0012] According to the above technical solution, the rotation groove at one end of the bolt is a hexagonal structure.

[0013] According to the above technical solution, the rotation groove of the bolt corresponds to the gap between the two aluminum alloy profiles, and an operation hole is reserved in the gap between the two aluminum alloy profiles.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. By setting limiting bends and raised support angles at both ends of the aluminum alloy angle code, a hard metal component is clamped on the outside of the aluminum alloy angle code and connected with bolts. The hard metal component is moved by turning the bolts, so that the positioning bends at both ends of the hard metal component are squeezed and dented on the inner side of the aluminum alloy profile, and the positioning bends are clamped and limited, thereby realizing the splicing between the aluminum alloy profiles. The overall structure is simple and light, and the operation can be completed by only turning one bolt, which is more time-saving and labor-saving.

[0016] 2. By placing one end of the bolt at the gap between the two aluminum alloy profiles and drilling a hole at the gap for the hex wrench to pass through, the pre-drilling accuracy requirements for the aluminum alloy profile are low. The hole is located at the gap between the two aluminum alloy profiles, which is not easy to damage other positions and is more beautiful.

[0017] In summary, by connecting the hard metal components with bolts on the outside of the aluminum alloy angle code, the positioning angles at both ends of the hard metal components are clamped with the limiting angles at both ends of the aluminum alloy angle code, and pre-openings are made at the gap between the two aluminum alloy profiles. The hard metal components can be moved by tightening the bolts from the pre-opening position, so that the positioning angles are squeezed out of dents inside the aluminum profile, and the positioning angles are limited and clamped to complete the splicing of the aluminum alloy profiles. The overall structure is simple and the pre-opening accuracy requirements are low. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0019] In the attached picture:

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 It is a structural schematic diagram of the aluminum alloy angle code of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the hard metal component of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the bolt of the utility model;

[0024] Figure 5 This is a schematic diagram of the clamping connection between the positioning bend and the profile of the utility model;

[0025] Numbers in the figure: 1. Aluminum alloy angle code; 2. Slot; 3. Limiting bend angle; 4. Raised support angle; 5. Nut; 6. Hard metal component; 7. Positioning bend angle; 8. Connecting round hole; 9. Bolt; 10. Rotation groove. DETAILED DESCRIPTION

[0026] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0027] Example: Figure 1-5 As shown, the utility model provides a technical solution, an aluminum-steel hybrid angle bracket for connecting aluminum alloy profiles of doors and windows, comprising an aluminum alloy angle bracket 1 and a hard metal component 6, a slot 2 is provided in the middle of the aluminum alloy angle bracket 1, and limited bend angles 3 are provided at both ends of the aluminum alloy angle bracket 1, and raised support angles 4 are connected at the positions of the limited bend angles 3 at both ends of the aluminum alloy angle bracket 1;

[0028] A nut 5 is clamped inside the slot 2, and a hard metal component 6 is clamped on one side of the aluminum alloy angle code 1. The aluminum alloy angle code 1 and the hard metal component 6 are both placed inside the aluminum alloy profile. The positioning angle 7 squeezes the inner side of the aluminum alloy profile to form a dent, so as to splice the aluminum alloy profile. Both ends of the hard metal component 6 are bent to form positioning angles 7. The raised support angle 4 is connected with the limiting angle 3 to form a groove. The positioning angle 7 is clamped in the groove formed by the raised support angle 4 and the limiting angle 3, which is convenient for clamping and limiting the positioning angle 7. The outer section of the positioning angle 7 contacts the top of the limiting angle 3. The two ends of the hard metal component 6 are in contact with the raised support angle 4 near the positioning angle 7 to limit the two ends of the hard metal component 6. A connecting circular hole 8 is opened in the middle of the hard metal component 6. The middle of the hard metal component 6 The corresponding connecting circular hole 8 is fitted with the nut 5, and the connecting circular hole 8 is aligned with the screw hole in the middle of the nut 5, which is convenient for limiting the hard metal component 6 and the nut 5 by means of the bolt 9. The inner side of the nut 5 is connected with the bolt 9 through a thread, and one end of the bolt 9 is threadedly connected to the nut 5, and the middle of the bolt 9 is threadedly connected to the connecting circular hole 8, which is convenient for the connection of the bolt 9. A rotation groove 10 is provided at one end of the bolt 9, and the rotation groove 10 at one end of the bolt 9 is a hexagonal structure, which is convenient for screwing the bolt 9. The rotation groove 10 of the bolt 9 corresponds to the gap between the two aluminum alloy profiles, and an operating hole is reserved at the gap between the two aluminum alloy profiles, which is convenient for screwing the bolt 9 in the rotation groove 10 through the operating hole, so that the positioning bends 7 at both ends of the hard metal component 6 are clamped with the aluminum alloy profile.

[0029] The working principle and use process of the utility model: when splicing aluminum alloy profiles, first rotate the bolt 9 through the connecting circular hole 8 in the middle of the hard metal component 6, and screw one end of the bolt 9 into the middle of the nut 5 to complete the pre-installation of the hard metal component 6;

[0030] Then, the positioning bends 7 at both ends of the hard metal component 6 are clamped on the inner side of the limiting bend 3, so that the hard metal component 6 contacts the raised support angle 4, and at the same time, the nut 5 is buckled inside the clamping groove 2 for installation;

[0031] Finally, the aluminum alloy angle code 1 is placed inside the two profiles and clamped with the two profiles respectively. The positioning angles 7 at both ends of the hard metal component 6 are pressed and contacted with the inner side of the profile. An inner hexagonal wrench is inserted from the outside of the profile to clamp the inner hexagonal wrench with the rotating groove 10 at one end of the bolt 9. Then, the bolt 9 is rotated to drive the hard metal component 6 and the positioning angle 7 to move. A force to move outward is applied to the positioning angles 7 at both ends of the hard metal component 6. The cut surface at the end of the positioning angle 7 forcibly squeezes the inner side of the profile to form a dent during the movement, and the positioning angle 7 is clamped with the dent.

[0032] Take out the hexagonal wrench clamped on one end of the bolt 9. At this time, the aluminum alloy angle code 1 and the positioning angle 7 are respectively clamped with the inside of the aluminum alloy profile, so that the two aluminum alloy profiles are spliced ​​together.

[0033] Finally, it should be noted that the above description is only a preferred example of the present utility model and is not intended to limit the present utility model. Although the present utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. An aluminum-steel hybrid angle bracket for connecting aluminum alloy profiles of doors and windows, comprising an aluminum alloy angle bracket (1) and a hard metal component (6), characterized in that: A slot (2) is provided in the middle of the aluminum alloy angle bracket (1), and limited bend angles (3) are provided at both ends of the aluminum alloy angle bracket (1), and raised support angles (4) are connected at both ends of the aluminum alloy angle bracket (1) at positions corresponding to the limited bend angles (3); A nut (5) is clamped inside the clamping groove (2), a hard metal component (6) is clamped on one side of the aluminum alloy angle code (1), both ends of the hard metal component (6) are bent to form positioning angles (7), a connecting circular hole (8) is provided in the middle of the hard metal component (6), a bolt (9) is connected to the inner side of the nut (5) through a thread, and a rotation groove (10) is provided at one end of the bolt (9).

2. The aluminum-steel mixed angle bracket for connecting aluminum alloy profiles of doors and windows according to claim 1 is characterized in that: The aluminum alloy angle code (1) and the hard metal component (6) are both placed inside the aluminum alloy profile, and the positioning angle (7) extrude the inner side of the aluminum alloy profile to form a dent.

3. The aluminum-steel mixed angle bracket for connecting aluminum alloy profiles of doors and windows according to claim 1 is characterized in that: The raised support angle (4) and the limiting bend angle (3) are connected to form a groove, and the positioning bend angle (7) is clamped in the groove formed by the raised support angle (4) and the limiting bend angle (3).

4. The aluminum-steel mixed angle bracket for connecting aluminum alloy profiles of doors and windows according to claim 1 is characterized in that: The outer section of the positioning bend (7) contacts the top of the limiting bend (3), and the two ends of the hard metal component (6) contact the raised support angle (4) near the positioning bend (7).

5. The aluminum-steel mixed angle bracket for connecting aluminum alloy profiles of doors and windows according to claim 1 is characterized in that: The position of the connecting circular hole (8) in the middle of the hard metal component (6) is fitted with the nut (5), and the connecting circular hole (8) is aligned with the screw hole in the middle of the nut (5).

6. The aluminum-steel mixed angle bracket for connecting aluminum alloy profiles of doors and windows according to claim 1, characterized in that: One end of the bolt (9) is threadedly connected to the nut (5), and the middle part of the bolt (9) is threadedly connected to the connecting circular hole (8).

7. The aluminum-steel mixed angle bracket for connecting aluminum alloy profiles of doors and windows according to claim 1 is characterized in that: The rotation groove (10) at one end of the bolt (9) is a hexagonal structure.

8. The aluminum-steel mixed angle bracket for connecting aluminum alloy profiles of doors and windows according to claim 1, characterized in that: The rotation groove (10) of the bolt (9) corresponds to the gap between the two aluminum alloy profiles, and an operation hole is reserved in the gap between the two aluminum alloy profiles.

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