Novel three-control hinge
By designing a novel three-control hinge, a combination of positioning sleeve and locking element is used to achieve three-axis connection and rapid installation of the hinge, solving the problem of limited connection quantity in existing hinges and improving installation efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING DINGLI VIBRATION CONTROL TECH CO LTD
- Filing Date
- 2025-04-16
- Publication Date
- 2026-04-28
AI Technical Summary
Existing hinges cannot connect three axes simultaneously, limiting the number of connections and making quick installation inconvenient.
A novel three-control hinge is designed. Three positioning sleeves pass through the first channel steel and are inserted into the inside of the double-headed hinge. Two first locking parts and one second locking part are used to lock the connecting piece to the double-headed hinge, ensuring that the channel steel remains vertical. Square gaskets are installed symmetrically to facilitate quick assembly and disassembly.
Simultaneous positioning and connection of three axes is achieved, which improves the installation efficiency and stability of the hinge and meets the needs of rapid assembly and disassembly.
Smart Images

Figure CN224173906U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hinge technology, specifically a novel three-control hinge. Background Technology
[0002] The main functions of hinges include connection, support, positioning, load-bearing, sealing, and wind and fall prevention. A hinge is a mechanical device that connects two solid objects and allows relative rotation between them. Hinges play a vital role in many fields such as furniture, doors and windows, vehicles, and machinery. Machinery hinges are mainly used to connect and support doors, covers, and connecting devices of machinery. They not only enable machinery to open, close, and rotate flexibly, but also simplify operation and maintenance processes.
[0003] Existing hinges cannot perform simultaneous three-axis connections, limiting the number of connections that can be made and making quick installation inconvenient. Therefore, they do not meet current requirements. To address this, we propose a new type of three-axis hinge. Utility Model Content
[0004] The purpose of this invention is to provide a novel three-axis hinge to solve the problems mentioned in the background art, such as the inability of existing hinges to connect three axes simultaneously, the limited number of connections during use, and the inconvenience of quick installation of the hinge.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a novel three-control hinge, comprising a hinge body, two square pads mounted on the upper surface of the hinge body, a waist-shaped mounting plate mounted below the hinge body, three positioning sleeves mounted on the upper surface of the waist-shaped mounting plate, two first locking members mounted on the inner side of two of the positioning sleeves, and a second locking member mounted on the inner side of the other positioning sleeve, the second locking member being located between the two first locking members; the hinge body includes a double-headed hinge, one end of the double-headed hinge is fixedly provided with an extension section, a stop strip is fixedly mounted on one side of the other end of the double-headed hinge, the surface of the double-headed hinge is provided with four mounting holes, the square pads include connecting pieces, each of the four sides of the upper surface of the connecting piece is fixedly provided with a limiting strip, and multiple anti-slip pads are mounted on the lower surface of the connecting piece.
[0006] Preferably, a first channel steel is installed between the hinge body and the waist-shaped mounting plate, a second channel steel is installed between the two square gaskets, and a third channel steel is installed on one side of the stop bar.
[0007] Preferably, the first channel steel, the second channel steel, and the third channel steel are all perpendicular to each other. The first channel steel is in close contact with the lower end face of the double-headed hinge. The three mounting holes are arranged linearly. The upper ends of the three positioning sleeves penetrate the first channel steel and the three mounting holes and are in close contact with the lower end face of the connecting piece.
[0008] Preferably, the waist-shaped mounting plate is fixedly connected to the positioning sleeve, the bottom end of the second locking member passes through the second channel steel and is threadedly connected to one of the positioning sleeves, the bottom ends of the two first locking members pass through the connecting piece and are threadedly connected to the other two positioning sleeves, and the first channel steel, the double-headed hinge and the two connecting pieces are locked and installed by the two first locking members.
[0009] Preferably, both sides of the second channel steel are in contact with two of the two square pads, the two square pads and the first locking member are symmetrically installed relative to the second channel steel, and the connecting piece is connected to the upper end face of the double-headed hinge through multiple anti-slip pads, the multiple anti-slip pads are arranged in a circle relative to the connecting piece and are bonded and fixed to the connecting piece.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] This invention features three positioning sleeves that penetrate the first channel steel and are inserted into the inner side of the double-headed hinge. Two square washers are symmetrically installed relative to the second channel steel. Two first locking members lock the connecting pieces to the double-headed hinge, allowing the two connecting pieces to position the second channel steel via the limiting strip, preventing the second channel steel from deflecting. Simultaneously, the second locking members lock and fix the double-headed hinge to the second channel steel. The stop strip positions the third channel steel, thus ensuring that the first, second, and third channel steels are all in a mutually perpendicular state. By extending the hinge's dimensions, it can simultaneously position and connect three axes, and facilitates quick assembly and disassembly of the hinge. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0013] Figure 2 This is a top view of the entire utility model;
[0014] Figure 3 This is a cross-sectional structural diagram of the entire utility model;
[0015] Figure 4 This is an exploded structural diagram of the hinge body of this utility model.
[0016] In the diagram: 1. First channel steel; 2. Second channel steel; 3. Third channel steel; 4. Hinge body; 5. Square washer; 6. First locking element; 7. Second locking element; 8. Waist-shaped mounting plate; 9. Positioning sleeve; 10. Connecting piece; 11. Limiting strip; 12. Anti-slip pad; 13. Double-headed hinge; 14. Mounting hole; 15. Extension section; 16. Stop bar. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0018] Please see Figures 1 to 4 This utility model provides an embodiment of a novel three-control hinge, comprising a hinge body 4, two square pads 5 mounted on the upper end face of the hinge body 4, a waist-shaped mounting plate 8 mounted below the hinge body 4, and three positioning sleeves 9 mounted on the upper end face of the waist-shaped mounting plate 8. Two first locking members 6 are mounted on the inner side of two positioning sleeves 9, and a second locking member 7 is mounted on the inner side of the other positioning sleeve 9. The second locking member 7 is located between the two first locking members 6. The hinge body 4 includes a double-headed hinge 13, one end of which is fixedly provided with an extension section 15, and one side of the other end of the double-headed hinge 13 is fixedly provided with a stop bar 16. The surface of the double-headed hinge 13 is provided with four mounting holes 14, which facilitate the positioning of the first channel steel 1, the second channel steel 2, and the third channel steel 3.
[0019] The square pad 5 includes a connecting piece 10. The bottom ends of the two first locking members 6 pass through the connecting piece 10 and are connected to the other two positioning sleeves 9 by threads. Limiting strips 11 are fixedly provided on the four sides of the upper surface of the connecting piece 10. The first channel steel 1, the double-headed hinge 13 and the two connecting pieces 10 are locked and installed by the two first locking members 6. Multiple anti-slip pads 12 are installed on the lower surface of the connecting piece 10. The upper surface of the connecting piece 10 and the double-headed hinge 13 are connected by multiple anti-slip pads 12. The multiple anti-slip pads 12 are arranged in a circle relative to the connecting piece 10 and are bonded and fixed to the connecting piece 10. The anti-slip pads 12 can maintain stable contact between the connecting piece 10 and the double-headed hinge 13.
[0020] Please see Figure 1 and Figure 4 A first channel steel 1 is installed between the hinge body 4 and the waist-shaped mounting plate 8, a second channel steel 2 is installed between the two square gaskets 5, and a third channel steel 3 is installed on one side of the stop bar 16. The first channel steel 1, the second channel steel 2, and the third channel steel 3 are all perpendicular to each other. The first channel steel 1 is in close contact with the lower end face of the double-headed hinge 13. The three mounting holes 14 are arranged linearly. The upper ends of the three positioning sleeves 9 pass through the first channel steel 1 and three of the mounting holes 14 and are in close contact with the lower end face of the connecting piece 10, so that the first channel steel 1 and the double-headed hinge 13 are fixedly connected by the first locking member 6, the second locking member 7, the waist-shaped mounting plate 8, and the positioning sleeves 9.
[0021] Please see Figure 2 and Figure 3The waist-shaped mounting plate 8 is fixedly connected to the positioning sleeve 9. The bottom end of the second locking member 7 passes through the second channel steel 2 and is connected to one of the positioning sleeves 9 by threads. Both sides of the second channel steel 2 are in contact with two of the two square gaskets 5 and two of the limiting strips 11. The two square gaskets 5 and the first locking member 6 are symmetrically installed relative to the second channel steel 2, so that the two connecting pieces 10 can position the second channel steel 2 through the limiting strips 11.
[0022] In use, when making a three-control connection through the hinge body 4, the waist-shaped mounting plate 8 is placed below the double-headed hinge 13, so that the first channel steel 1 is inserted between the double-headed hinge 13 and the waist-shaped mounting plate 8. Then, the three positioning sleeves 9 fixed on the upper end face of the waist-shaped mounting plate 8 all pass through the first channel steel 1 and are inserted into the inner side of the double-headed hinge 13. At the same time, the second channel steel 2 is placed vertically relative to the first channel steel 1 on the upper end face of the double-headed hinge 13. Then, the two square pads 5 are symmetrically installed relative to the second channel steel 2. The connecting piece 10 and the double-headed hinge 13 are locked by the two first locking pieces 6, so that the two connecting pieces 10 can position the second channel steel 2 through the limiting strip 11 to prevent the second channel steel 2 from deflecting.
[0023] At the same time, the double-headed hinge 13 and the second channel steel 2 are locked and fixed by the second locking member 7, so that the first channel steel 1 and the double-headed hinge 13 are fixedly connected by the first locking member 6, the second locking member 7, the waist-shaped mounting plate 8 and the positioning sleeve 9. A stop bar 16 is fixedly installed at the end of the double-headed hinge 13 away from the extension section 15, so that the third channel steel 3 can be positioned by the stop bar 16, thereby realizing that the first channel steel 1, the second channel steel 2 and the third channel steel 3 are all in a mutually perpendicular state.
[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A novel three-control hinge, comprising a hinge body (4), characterized in that: Two square washers (5) are installed on the upper end face of the hinge body (4). A waist-shaped mounting plate (8) is installed below the hinge body (4). Three positioning sleeves (9) are installed on the upper end face of the waist-shaped mounting plate (8). Two of the positioning sleeves (9) have two first locking members (6) installed on their inner sides. The other positioning sleeve (9) has a second locking member (7) installed on its inner side. The second locking member (7) is located between the two first locking members (6). The device includes a double-headed hinge (13), one end of which is fixedly provided with an extension section (15), and a stop strip (16) is fixedly installed on one side of the other end of the double-headed hinge (13). The surface of the double-headed hinge (13) is provided with four mounting holes (14). The square pad (5) includes a connecting piece (10), and the four sides of the upper surface of the connecting piece (10) are fixedly provided with limiting strips (11). The lower surface of the connecting piece (10) is provided with multiple anti-slip pads (12).
2. The novel three-control hinge according to claim 1, characterized in that: A first channel steel (1) is installed between the hinge body (4) and the waist-shaped mounting plate (8), a second channel steel (2) is installed between the two square gaskets (5), and a third channel steel (3) is installed on one side of the stop bar (16).
3. A novel three-control hinge according to claim 2, characterized in that: The first channel steel (1), the second channel steel (2) and the third channel steel (3) are all perpendicular to each other. The first channel steel (1) is in contact with the lower end face of the double-headed hinge (13). The three mounting holes (14) are arranged linearly. The upper ends of the three positioning sleeves (9) penetrate the first channel steel (1) and the three mounting holes (14) and are in contact with the lower end face of the connecting piece (10).
4. A novel three-control hinge according to claim 3, characterized in that: The waist-shaped mounting plate (8) is fixedly connected to the positioning sleeve (9). The bottom end of the second locking member (7) passes through the second channel steel (2) and is threadedly connected to one of the positioning sleeves (9). The bottom ends of the two first locking members (6) pass through the connecting piece (10) and are threadedly connected to the other two positioning sleeves (9). The first channel steel (1), the double-headed hinge (13) and the two connecting pieces (10) are locked and installed by the two first locking members (6).
5. A novel three-control hinge according to claim 4, characterized in that: Both sides of the second channel steel (2) are in contact with two of the two square pads (5) and two of the limiting strips (11). The two square pads (5) and the first locking member (6) are symmetrically installed relative to the second channel steel (2). The connecting piece (10) is connected to the upper end face of the double-headed hinge (13) through multiple anti-slip pads (12). The multiple anti-slip pads (12) are arranged in a circle relative to the connecting piece (10) and are bonded and fixed to the connecting piece (10).