Corner brace

Abstract

The utility model provides a corner connector. The corner connector comprises a first movable arm and a second movable arm which are rotationally connected through a rotating center. The first movable arm comprises a first arm body and an adjusting assembly arranged on the first arm body, and the adjusting assembly comprises a movable swing arm rotationally connected to the first arm body and a jacking screw pin in threaded connection to the first arm body; the movable swing arm and one end of the first arm body away from the rotation center form a connection-peg. By rotating the jacking screw pin, the jacking screw pin jacks the movable swing arm, so that the height size of the inserting head formed by the first arm body and the movable swing arm is adjusted, the inserting head can be directly inserted into an inserting hole with a slightly-deviated size, the assembling action is rapidly completed, and the assembling efficiency is conveniently improved; meanwhile, the first movable arm and the second movable arm are rotationally connected through the rotating center and can rotate by a certain angle, so that the device is suitable for different use scenes.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building doors and windows, in particular to an angle code. BACKGROUND

[0002] A door and window angle code is a connecting piece connecting corner intersecting components, which is often used in door and window frames and fan group corners to ensure the strength and flatness of the composed door and window frame and fan corner part. At present, broken bridge aluminum doors and windows have been widely used in various buildings.

[0003] However, the size of the plug-in connector of the frame and fan profile of the broken bridge aluminum door and window in the prior art is usually fixed, and the frame and fan profile will be bumped during daily handling. The plug-in hole of the frame and fan profile will be slightly deformed in the bumping. When the plug-in connector of the angle code needs to be plugged into the profile, it is often necessary to expand the plug-in hole to the original extrusion size or to process the plug-in connector, which is time-consuming and laborious and has low assembly efficiency. UTILITY MODEL CONTENT

[0004] Therefore, in order to solve the problem that the existing angle code has certain assembly precision requirements for the plug-in hole due to the fixed size of the plug-in connector, the size of the plug-in hole needs to be adjusted to complete the assembly action, and the assembly efficiency is low, the utility model provides an angle code, and the specific technical scheme is as follows:

[0005] An angle code comprises a first movable arm and a second movable arm connected by a rotation center; the first movable arm comprises a first arm body and an adjusting assembly arranged on the first arm body, the adjusting assembly comprises a movable swing arm rotatably connected to the first arm body, and a top pressing screw rotatably connected to the first arm body; one end of the movable swing arm and the first arm body away from the rotation center forms a plug-in connector; by rotating the top pressing screw, the top pressing screw presses the movable swing arm, thereby adjusting the height size of the plug-in connector formed by the first arm body and the movable swing arm.

[0006] The above-mentioned angle code can directly plug the plug-in connector into the plug-in hole with slightly deviated size, quickly complete the assembly action, and facilitate to improve the assembly efficiency; at the same time, the first movable arm and the second movable arm are rotatably connected by the rotation center, and can be rotated by a certain angle, thereby being suitable for different use scenarios.

[0007] Further, the first arm body is provided with a rotating end connected with the second movable arm, a first inserting end, a mounting part and an adjusting part, the mounting part comprises a mounting cylinder connected with the movable swing arm, and the adjusting part comprises a mounting flange protruding from the rotating end and a threaded hole arranged on the mounting flange; the first inserting end cooperates with the second inserting end to form an inserting joint for inserting profiles.

[0008] Further, the movable swing arm comprises a rotating part matched with the mounting cylinder, a second inserting end and a pressing end matched with the pressing screw.

[0009] Further, the adjusting assembly further comprises a spring part, the mounting part comprises a pressing cavity accommodating the spring part; one end of the spring part presses the cavity wall of the pressing cavity, and the other end of the spring part presses the pressing end.

[0010] Further, the spring part is a compression spring, and the pressing cavity is provided with a mounting block matched with the compression spring.

[0011] Further, the second movable arm comprises a second arm body and an adjusting assembly arranged on the second arm body.

[0012] Further, the rotating end of the first arm body is a rotating notch groove, and the second arm body is provided with a rotating cylinder matched with the rotating notch.

[0013] Further, the notch angle of the rotating notch groove is 50°-70°.

[0014] Further, the angle range of the outer side surface of the first arm body relative to the outer side surface of the second arm body is 70°-105°.

[0015] Further, the first arm body and the second arm body are both aluminum parts, and the two sides of the inserting joint outwardly are provided with toothed surfaces. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present application can be further understood from the following description in conjunction with the drawings. The components in the drawings are not necessarily drawn to scale, but emphasis is instead placed on illustrating the principles of the embodiments. In different views, the same reference numerals designate corresponding parts.

[0017] Figure 1 is a structural schematic of the corner code according to an embodiment of the present application Figure 1 ;

[0018] Figure 2 is a structural schematic of the first movable arm according to an embodiment of the present application

[0019] Figure 3 is the movable diagram of the corner brace according to an embodiment of the present application.

[0020] Explanation of reference signs:

[0021] 1, first movable arm; 2, second movable arm; 3, first arm body; 4, adjusting assembly;

[0022] 21, second arm body; 22, rotating cylinder;

[0023] 31, rotating end; 32, first inserting end; 33, mounting part; 34, adjusting part;

[0024] 41, movable swing arm; 42, press-in screw; 43, spring piece;

[0025] 411, rotating part; 412, second inserting end; 413, press-in end. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below in combination with its embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and do not limit the protection scope of the present application.

[0027] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can be present. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be limiting.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this description, the terms "therefore" and "because" are used in their conjunctive sense, meaning that the preceding clause is a sufficient but not necessarily necessary condition for the following clause.

[0029] The "first", "second" in the present application do not represent the specific number and order, but only for the name of the distinction.

[0030] As Figure 1 and Figure 2As shown, the utility model discloses an embodiment of a corner brace, including the first movable arm 1 and the second movable arm 2 of rotation center rotation connection, the first movable arm 1 includes the first arm body 3 and sets up the adjusting assembly 4 on the first arm body 3, the adjusting assembly 4 includes the movable swing arm 41 of rotation connection on the first arm body 3, and the top pressure screw pin 42 of screw connection on the first arm body 3, the movable swing arm 41 with the first arm body 3 forms the height size of the plug-in connector of one end away from the rotation center, by rotating the top pressure screw pin 42, makes the top pressure screw pin 42 top pressure movable swing arm 41, thereby adjusting the height size of the plug-in connector of first arm body 3 and movable swing arm 41.

[0031] The above-mentioned corner brace, by rotating the top pressure screw pin 42, makes the top pressure screw pin 42 top pressure movable swing arm 41, thereby adjusting the height size of the plug-in connector of first arm body 3 and movable swing arm 41, can directly be inserted into the plug-in hole with slightly deviated size, quickly complete the assembly action, facilitate to improve the assembly efficiency, and simultaneously, the first movable arm 1 and the second movable arm 2 are rotatably connected through the rotation center, can rotate a certain angle, thereby being applicable to different use scenarios.

[0032] In one of the embodiments, the first arm body 3 is provided with a rotating end 31 rotatably connected with the second movable arm 2, a first plug-in end 32, a mounting portion 33 and an adjusting portion 34, the mounting portion 33 includes a mounting cylinder rotatably connected with the movable swing arm 41, and the adjusting portion 34 includes a mounting flange protruding from the rotating end 31 and a threaded hole provided on the mounting flange; the first plug-in end 32 cooperates with the movable swing arm 41 to form a plug-in connector for inserting a profile. In this way, the top end of the top pressure screw pin 42 top-presses the movable swing arm 41 by screwing the top pressure screw pin 42 in the threaded hole, so as to change the distance size of the movable swing arm 41 in the height direction from the first plug-in end 32.

[0033] In one of the embodiments, the movable swing arm 41 includes a rotating portion 411 adapted to the mounting cylinder, a second plug-in end 412 and a top pressure end 413, the top pressure end 413 is adapted to the top pressure screw pin 42; the second plug-in end 412 cooperates with the first plug-in end 32 to form a plug-in connector for inserting a profile.

[0034] In one of the embodiments, the adjusting assembly 4 further includes a spring member 43, and the mounting portion 33 includes a spring pressing cavity accommodating the spring member 43; one end of the spring member 43 presses the cavity wall of the spring pressing cavity, and the other end of the spring member 43 presses the top pressure end 413. In this way, the other side of the top pressure end 413 is in close contact with the top pressure screw pin 42 by the spring member 43 pressing the top pressure end 413 away from the cavity wall of the spring pressing cavity.

[0035] In one of the embodiments, the spring member 43 is a compression spring, and the spring cavity is provided with a mounting protrusion matched with the compression spring. In this way, the end hole of the compression spring is matched with the mounting protrusion, so that the compression spring is positioned and prevented from being ejected from the spring cavity.

[0036] As shown in Figure 1 and Figure 3 In one of the embodiments, the second movable arm 2 comprises a second arm body 21 and an adjusting assembly 4 arranged on the second arm body 21. In this way, the height dimension of the plug-in connector of the second movable arm 2 is adjusted by arranging the adjusting assembly 4 on the second arm body 21.

[0037] In one of the embodiments, the rotating end 31 of the first arm body 3 is a rotating notch groove, and the second arm body 21 is provided with a rotating cylinder 22 matched with the rotating notch.

[0038] In one of the embodiments, the notch angle of the rotating notch groove is 50°-70°. In this way, the rotating connection strength of the first movable arm 1 and the second movable arm 2 is ensured by limiting the notch angle of the rotating notch groove.

[0039] In one of the embodiments, the angle range of the outer side surface of the first arm body 3 relative to the outer side surface of the second arm body 21 is 70°-105°. In this way, as the installation reference, the clear use range can be accurately determined by limiting the angle range of the outer side surface of the first arm body 3 relative to the outer side surface of the second arm body 21, so that the assembly work is facilitated.

[0040] In one of the embodiments, the first arm body 3 and the second arm body 21 are both aluminum members, and the two sides of the plug-in connector are provided with toothed surfaces. In this way, the connection strength after the plug-in connector is inserted into the plug-in hole is ensured by the close contact between the toothed surfaces and the inner wall of the profile plug-in hole.

[0041] The technical features of the above embodiments can be combined arbitrarily. In order to make the description simple, all possible combinations of the technical features in the above embodiments are not described, however, as long as the combinations of the technical features do not exist contradictory, they should be considered as the scope of the description.

[0042] The above embodiments only express several implementation manners of the utility model, and the description is relatively specific and detailed, but it should not be understood as the limitation of the scope of the utility model patent. It should be pointed out that for ordinary skilled persons in the art, on the premise of not departing from the concept of the utility model, a number of modifications and improvements can be made, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A corner key, characterized in that The first movable arm (1) and the second movable arm (2) are connected by rotating around a center; The first movable arm (1) comprises a first arm body (3) and an adjusting assembly (4) arranged on the first arm body (3), the adjusting assembly (4) comprises a movable swing arm (41) rotatably connected to the first arm body (3) and a pressing screw (42) screwedly connected to the first arm body (3); The movable swing arm (41) and the first arm body (3) form a plug-in joint at an end away from the center of rotation. The pressing screw (42) is pressed against the movable swing arm (41) by rotating the pressing screw (42), so as to adjust the height of the first arm body (3) and the movable swing arm (41) forming the plug-in joint.

2. A corner key as defined in claim 1, wherein The first arm body (3) is provided with a rotating end (31) rotatably connected to the second movable arm (2), a first plug-in end (32), a mounting portion (33) comprising a mounting cylinder rotatably connected to the movable swing arm (41), and an adjusting portion (34) comprising a mounting flange protruding from the rotating end (31) and a threaded hole arranged on the mounting flange. The first plug-in end (32) cooperates with the movable swing arm (41) to form a plug-in joint for a plug-in profile.

3. A corner key as defined in claim 2 wherein, The movable swing arm (41) comprises a rotating portion (411) matched with the mounting cylinder, a second plug-in end (412) and a pressing end (413) matched with the pressing screw (42). The second plug-in end (412) cooperates with the first plug-in end (32) to form a plug-in joint for a plug-in profile.

4. A corner key as defined in claim 3 wherein, The adjusting assembly (4) further comprises a spring member (43), and the mounting portion (33) comprises a spring pressing cavity accommodating the spring member (43). One end of the spring member (43) presses against a cavity wall of the spring pressing cavity, and the other end presses against the pressing end (413).

5. An angle bracket according to claim 4, wherein The spring member (43) is a compression spring, and the spring pressing cavity is provided with a mounting protrusion matched with the compression spring.

6. A corner key as defined in claim 2 wherein, The second movable arm (2) comprises a second arm body (21) and an adjusting assembly (4) arranged on the second arm body (21).

7. A corner key as defined in claim 6 wherein, The rotating end (31) of the first arm body (3) is a rotating notch groove, and the second arm body (21) is provided with a rotating cylinder (22) matched with the rotating notch.

8. A corner key as defined in claim 7 wherein, The notch angle of the rotating notch groove is 50°-70°.

9. A corner key as defined in claim 8 wherein, The angle range of the outer side surface of the first arm body (3) relative to the outer side surface of the second arm body (21) is 70°-105°.

10. The corner key of claim 6 wherein, The first arm body (3) and the second arm body (21) are both aluminum parts, and the plug-in joint is provided with a toothed surface on both sides thereof.

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