Rotary hinge bracket for aluminum profiles

CN224533239UActive Publication Date: 2026-07-21SHANGHAI CHANGSHEN ALUMINUM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI CHANGSHEN ALUMINUM CO LTD
Filing Date
2025-10-28
Publication Date
2026-07-21

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Abstract

The utility model discloses a rotary aluminium alloy hinge support belongs to aluminium alloy connection assembly technical field, and it is connected with first aluminium alloy and second aluminium alloy, including: connecting seat, the connecting seat outer wall rotation is connected with two symmetrical side plates, and the connecting seat is connected with first aluminium alloy between, and two side plates and second aluminium alloy between all lock tightly and have aluminium alloy matched bolt, the side plate outer wall rotation is connected with the connecting plate, the connecting seat outer wall is circularly and has a plurality of thread grooves in proper order, and the connecting plate one end is provided with limit mechanism, is used for switching positioning between the multiple thread grooves of connecting seat outer wall, the utility model makes aluminium alloy angle adjustment according to demand is more convenient and high stability, and convenient adjustment and reliable positioning, especially applicable to the aluminium alloy frame or equipment support scene of need multi -angle conversion.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum profile connection and assembly technology, specifically a rotary aluminum profile hinge bracket. Background Technology

[0002] Aluminum profiles are widely used in structures such as mechanical frames, display stands, door and window frames, and equipment installations due to their advantages of light weight, high strength, corrosion resistance, and ease of processing. In practical applications, it is often necessary to hinge two aluminum profiles at a rotatable angle to meet assembly requirements under different working conditions.

[0003] Currently, the main connection methods for aluminum profiles are fixed corner bracket connections and movable hinge connections. Hinges can achieve rotation within a certain range, but they usually lack effective angle adjustment and positioning capabilities and cannot be quickly limited and fixed after rotation as needed.

[0004] Based on this, the present invention designs a rotating aluminum profile hinge bracket to solve the above problems. Summary of the Invention

[0005] The purpose of this utility model is to provide a rotating aluminum profile hinge bracket to solve the above-mentioned technical problems.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a rotary aluminum profile hinge bracket, comprising: a connecting seat, a first aluminum profile, and a second aluminum profile; two symmetrical side plates are rotatably connected to the outer wall of the connecting seat, and aluminum profile matching bolts are locked between the connecting seat and the first aluminum profile, as well as between the two side plates and the second aluminum profile; The outer wall of the side plate is rotatably connected to a connecting plate. The outer wall of the connecting seat is provided with a plurality of threaded grooves in a circumferential shape. One end of the connecting plate is provided with a limit mechanism for switching positioning among the plurality of threaded grooves on the outer wall of the connecting seat.

[0007] Preferably, the limiting mechanism includes a sliding rod and a limiting bolt, one end of the sliding rod is slidably connected to the connecting plate, and the other end is fixedly connected to the limiting bolt.

[0008] Preferably, a manual turntable is fixedly connected to the end of the slide bar away from the limiting bolt, which is used to drive the limiting bolt to switch between the threaded grooves.

[0009] Preferably, the plurality of threaded grooves are distributed sequentially along the circumferential direction of the connecting seat, and the threaded grooves are spaced at equal angles.

[0010] Preferably, a pivot is provided between the connecting plate and the side plate, and the connecting plate can be rotated and adjusted through the pivot.

[0011] Compared with the prior art, the advantages of this utility model are as follows: the manual turntable drives the limit bolt, which is easy to operate and allows users to adjust the angle without tools. The multiple threaded grooves on the connecting seat work with the limit bolt to achieve segmented rotation and repositioning, making it more convenient and stable to adjust the angle of the aluminum profile according to the requirements. It is convenient to adjust and reliably positioned, and is especially suitable for aluminum profile frames or equipment support scenarios that require multi-angle conversion. Attached Figure Description

[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the overall structure of this embodiment; Figure 2 This is a schematic diagram illustrating the arrangement of the connector in this embodiment; Figure 3 This is a schematic diagram highlighting the side panel arrangement structure in this embodiment; Figure 4 This embodiment illustrates the disassembly of the connector. Figure 5 This is a schematic diagram showing the removal of the side panel in this embodiment; Figure 6 This is a schematic diagram highlighting the sliding rod connection structure in this embodiment.

[0014] The attached diagram lists the components represented by each number as follows: 1. First aluminum profile; 2. Second aluminum profile; 3. Connecting seat; 4. Side plate; 5. Matching bolts for aluminum profile; 6. Connecting plate; 7. Slide rod; 8. Manual turntable; 9. Limit bolt; 10. Threaded groove. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figures 1-6This utility model provides a technical solution: a rotary aluminum profile hinge bracket, including: a connecting seat 3, a first aluminum profile 1 and a second aluminum profile 2; the outer wall of the connecting seat 3 is rotatably connected to two symmetrical side plates 4, and aluminum profile matching bolts 5 are locked between the connecting seat 3 and the first aluminum profile 1, as well as between the two side plates 4 and the second aluminum profile 2. A connecting plate 6 is rotatably connected to the outer wall of the side plate 4. Multiple threaded grooves 10 are sequentially opened in a circumferential shape on the outer wall of the connecting seat 3. A limit mechanism is provided at one end of the connecting plate 6 for switching positioning among the multiple threaded grooves 10 opened on the outer wall of the connecting seat 3. Two side plates 4 are symmetrically arranged and locked to the second aluminum profile 2 by aluminum profile matching bolts 5 in this field. The aluminum profile matching bolts 5 are T-shaped bolts that can be inserted into the aluminum profile groove to assist in locking the connection. Multiple threaded grooves 10 are evenly distributed on the connecting seat 3. With the help of the limiting mechanism, the connecting plate 6 can be positioned at different angles. When the limiting mechanism is inserted into a certain threaded groove 10, it is equivalent to an angle locking point, realizing multi-angle rotational positioning between the first aluminum profile 1 and the second aluminum profile 2.

[0017] More preferably, the limiting mechanism includes a slide rod 7 and a limiting bolt 9, one end of the slide rod 7 is slidably connected to the connecting plate 6, and the other end is fixedly connected to the limiting bolt 9; In the limiting mechanism, the slide bar 7 can slide telescopically at one end of the connecting plate 6, driving the limiting bolt 9 to insert or withdraw from the threaded groove 10 to achieve switching, so that the limiting bolt 9 can flexibly enter and exit the threaded groove 10 to achieve rapid adjustment.

[0018] In a further preferred embodiment, a manual turntable 8 is fixedly connected to the end of the slide bar 7 away from the limiting bolt 9, which is used to drive the limiting bolt 9 to switch between the threaded grooves 10; Power is transmitted through a turntable, which drives the slide bar 7 to rotate or slide back and forth. The limit bolt 9 can be disengaged and inserted simply by rotating the turntable, making it suitable for applications requiring frequent adjustments.

[0019] More preferably, the multiple threaded grooves 10 are distributed sequentially along the circumferential direction of the connecting seat 3, and the threaded grooves 10 are spaced at equal angles; The evenly distributed thread grooves 10 are equivalent to an indexing plate structure, ensuring uniform angle switching, with each switch corresponding to a fixed angle division value.

[0020] A further preferred embodiment has a pivot shaft between the connecting plate 6 and the side plate 4, through which the connecting plate 6 can be rotated and adjusted; The pivot provides a fulcrum for rotation, allowing the connecting plate 6 to rotate smoothly relative to the side plate 4. Combined with the limiting mechanism, it can achieve a combination of rotation and locking.

[0021] A specific application of this embodiment is as follows: the connecting seat 3 is fixed to the end of the first aluminum profile 1, and the two side plates 4 are respectively fixed to the two sides of the second aluminum profile 2 by the matching bolts 5 of the aluminum profile, so as to realize the hinged connection of the two aluminum profiles. When adjusting the angle, rotate the manual turntable 8 to make the limit bolt 9 exit the current thread groove 10, rotate the second aluminum profile 2 to the target angle position, and then rotate the manual turntable 8 to make the limit bolt 9 engage with the corresponding thread groove 10, thereby completing the positioning.

[0022] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rotating aluminum profile hinged bracket, characterized in that, include: Connecting seat (3), first aluminum profile (1) and second aluminum profile (2); the outer wall of the connecting seat (3) is rotatably connected with two symmetrical side plates (4), and aluminum profile matching bolts (5) are locked between the connecting seat (3) and the first aluminum profile (1), and between the two side plates (4) and the second aluminum profile (2). The outer wall of the side plate (4) is rotatably connected to a connecting plate (6). The outer wall of the connecting seat (3) is provided with a plurality of threaded grooves (10) in a circumferential shape. One end of the connecting plate (6) is provided with a limiting mechanism for switching positioning among the plurality of threaded grooves (10) on the outer wall of the connecting seat (3).

2. The rotary aluminum profile hinged bracket according to claim 1, characterized in that: The limiting mechanism includes a slide rod (7) and a limiting bolt (9). One end of the slide rod (7) is slidably connected to the connecting plate (6), and the other end is fixedly connected to the limiting bolt (9).

3. A rotary aluminum profile hinged bracket according to claim 2, characterized in that: The end of the slide bar (7) away from the limiting bolt (9) is fixedly connected to a manual turntable (8), which is used to drive the limiting bolt (9) to switch between the threaded grooves (10).

4. The rotary aluminum profile hinge bracket according to claim 1, characterized in that: The multiple threaded grooves (10) are distributed sequentially along the circumferential direction of the connecting seat (3), and the threaded grooves (10) are spaced at equal angles.

5. A rotary aluminum profile hinged bracket according to claim 1, characterized in that: A rotating shaft is provided between the connecting plate (6) and the side plate (4), and the connecting plate (6) can be rotated and adjusted through the rotating shaft.