Hinge with lifting function
By introducing positioning ribs, positioning grooves, and lifting turntable structures into aluminum alloy swing door hinges, the problems of hinge corner damage and misalignment have been solved, achieving convenient installation and an improved aesthetic effect, and enhancing the stability and lifespan of the hinges.
Patent Information
- Application Number
- CN202423244251.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing aluminum alloy casement door hinges have problems such as corner chipping and misalignment of hinge components, which are more serious when the door leaf weight and size increase. In addition, adjustable hinges have a complex structure and are prone to eccentricity and misalignment, which affects the aesthetics and service life.
A hinge with lifting function was designed. By setting positioning ribs and positioning grooves on the frame edge and fan edge, and cooperating with the lifting turntable and climbing groove, the positioning and synchronous rotation of the lifting bushing are realized. It is fixed and installed by internal hexagon set screws and mounting screws, simplifying the assembly process.
The lifting bushing is made of special materials to prevent wear, prevents misalignment between the frame edge and the fan edge, facilitates installation, has an overall beautiful appearance, is easy to assemble, and improves service life and stability.
Smart Images

Figure CN223767329U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of connector technology, specifically to a hinge with a lifting function. Background Technology
[0002] A hinge, formally known as a hinge chain, is a component that connects two parts of an object and allows them to move. It is often arranged in a two-fold configuration.
[0003] Aluminum alloy swing doors are widely used in civil buildings. The hinge, as the most important component of the swing door, is responsible for all load-bearing and opening functions.
[0004] However, existing aluminum alloy casement doors generally suffer from problems such as corner chipping and misaligned hinge components, and this problem worsens with increasing door weight and size. Currently, adjustable hinges are commonly used to address this issue, but their adjustment mechanisms are all located at the pivot point. This structure is complex to manufacture, unreliable, and prone to misalignment after adjustment, resulting in an unsightly appearance. Repeated use can also cause the adjustment mechanism to loosen, leading to corner chipping, affecting normal closing, and even posing a risk of hinge damage and door falling. Therefore, we propose a hinge with a lifting function. Utility Model Content
[0005] This invention provides a hinge with a lifting function, which solves the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:
[0007] An embodiment of this utility model provides a hinge with a lifting function, comprising:
[0008] frame border;
[0009] The sash edge, located above the frame edge, connects to the door leaf;
[0010] A frame hole is created on the upper surface of the frame edge to accommodate the first pivot.
[0011] The first pivot is located inside the frame hole to support the rotation of the frame edge and the fan edge;
[0012] The fan hole is located on the lower surface of the fan edge to accommodate the lifting bushing.
[0013] The lifting bushing is located inside the fan hole and works with the lifting device to achieve the lifting function.
[0014] The lifting device is installed inside the frame hole and works with the lifting bushing to achieve the lifting function;
[0015] An assembly device is installed on the surface of the frame and the door leaf to enable the installation and connection of the door leaf.
[0016] Furthermore, the lifting device includes a lifting turntable, which is disposed on the upper surface of the frame edge. A positioning rib is fixedly connected to the lower surface of the lifting turntable. A climbing groove is formed on the lower surface of the lifting bushing. A positioning groove is formed on the inner surface of the frame edge located in the frame hole. A positioning strip is fixedly installed on the outer surface of the lifting bushing.
[0017] Through the above technical solution, the lifting turntable can be positioned by the positioning ribs and positioning grooves. When the frame or fan edge rotates, the lifting bushing can be lifted upward by the interaction between the lifting turntable and the climbing groove. Compared with the existing technology, this structure has ribs on the lifting bushing and grooves on the frame and fan edge, making installation convenient. At the same time, the lifting bushing is made of special materials, which effectively prevents wear and has better strength, and the frame and fan edge are not misaligned, making the overall structure more aesthetically pleasing.
[0018] Furthermore, the positioning rib is disposed inside the positioning groove, and the positioning rib is movably installed with the positioning groove, and the lifting turntable matches the climbing groove.
[0019] Through the above technical solution, by setting the positioning rib inside the positioning groove, the frame edge and the lifting turntable can be rotated synchronously. At the same time, by matching the lifting turntable with the climbing groove, the rotation of the lifting turntable can be used to drive the lifting shaft sleeve to rise or fall.
[0020] Furthermore, the fan edge has a locking groove on the inner surface of the fan hole, the positioning strip is disposed inside the locking groove, and the positioning strip is movably installed with the fan edge.
[0021] The above technical solution, by setting the positioning strip inside the engagement groove, can position the lifting bushing, so that the lifting bushing and the fan edge can rotate synchronously.
[0022] Furthermore, a storage groove is provided at the lower end of the lifting bushing, and a second rotating shaft is provided inside the storage groove.
[0023] The above technical solution uses a second rotating shaft located inside the storage slot to support the rotation of the fan edge.
[0024] Furthermore, the assembly device includes a threaded hole, which is formed on the outer surface of the frame edge. The threaded hole is provided with an internal hexagonal set screw. The surfaces of both the frame edge and the fan edge are provided with evenly distributed mounting holes, and the mounting holes are provided with mounting screws.
[0025] The above technical solution uses internal hexagonal set screws to tighten the first rotating shaft, and mounting screws to fix the frame edge and sash edge to the window frame. The assembly structure of this device is simpler, allowing for faster assembly and disassembly.
[0026] Furthermore, the internal hexagonal set screw is threaded onto the frame edge, and the internal hexagonal set screw is in contact with the first rotating shaft.
[0027] The above technical solution facilitates the positioning of the first rotating shaft by using the internal hexagonal set screws and the threaded installation on the frame edge.
[0028] Furthermore, a frame gasket is provided on the surface of the frame edge, a fan gasket is provided on the surface of the fan edge, and a window frame is provided on the surface of both the frame gasket and the fan gasket. The window frame, fan gasket, frame gasket, fan gasket, and frame edge are all threadedly connected to the mounting screws.
[0029] The above technical solution involves using mounting screws to thread the window frame, sash gasket, frame gasket, sash gasket, and frame edge together.
[0030] The above-described solution of this utility model has at least the following beneficial effects:
[0031] This invention, through the positioning ribs and positioning grooves, can position the lifting turntable. When the frame or fan edge rotates, the lifting turntable and the climbing groove interact to lift the lifting bushing upwards. Compared with the prior art, this structure features a ribbed lifting bushing and grooved frame and fan edges, making installation convenient. Furthermore, the lifting bushing is made of special materials, effectively preventing wear and providing better strength, preventing misalignment of the frame and fan edges, and resulting in a more aesthetically pleasing overall design.
[0032] This utility model uses an internal hexagonal set screw to tighten the first rotating shaft, and at the same time, it uses mounting screws to fix the frame edge and sash edge to the window frame. The assembly structure of this device is simpler, which makes it easier to disassemble and assemble the device. Attached Figure Description
[0033] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0034] Figure 2 This is a schematic diagram showing the connection between the frame edge component and the fan edge component of this utility model;
[0035] Figure 3 This is a utility model Figure 2 Exploded view;
[0036] Figure 4 This is a schematic diagram illustrating the improved functionality of this utility model;
[0037] Figure 5 This is a cross-sectional view of the lifting device of this utility model.
[0038] Explanation of reference numerals in the attached figures:
[0039] 1. Frame edge; 2. Sash edge; 3. Frame hole; 4. First pivot; 5. Sash hole; 6. Lifting bushing; 7. Second pivot; 8. Lifting device; 801. Lifting turntable; 802. Climbing groove; 803. Positioning groove; 804. Positioning rib; 805. Positioning strip; 806. Engaging groove; 9. Assembly device; 901. Threaded hole; 902. Socket headstock screw; 903. Mounting hole; 904. Mounting screw; 10. Frame washer; 11. Sash washer; 12. Storage groove; 13. Window frame. Detailed Implementation
[0040] Exemplary embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this invention will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
[0041] like Figures 1 to 5 As shown, an embodiment of this utility model provides a hinge with a lifting function, including: a frame edge 1; a door leaf edge 2, disposed above the frame edge 1 for connecting to the door leaf; a frame hole 3, formed on the upper surface of the frame edge 1 for housing a first pivot 4; the first pivot 4, disposed inside the frame hole 3 for supporting the rotation of the frame edge 1 and the door leaf edge 2; a door leaf hole 5, formed on the lower surface of the door leaf edge 2 for housing a lifting bushing 6; the lifting bushing 6, disposed inside the door leaf hole 5 for assisting the lifting function in conjunction with a lifting device 8; the lifting device 8, disposed inside the frame hole 3 for assisting the lifting function in conjunction with the lifting bushing 6; and an assembly device 9 disposed on the surfaces of the frame edge 1 and the door leaf edge 2 for installing and connecting the door leaf.
[0042] like Figures 1 to 5As shown, the lifting device 8 includes a lifting turntable 801, which is disposed on the upper surface of the frame edge 1. A positioning rib 804 is fixedly connected to the lower surface of the lifting turntable 801. A climbing groove 802 is formed on the lower surface of the lifting bushing 6. A positioning groove 803 is formed on the inner surface of the frame edge 1 located in the frame hole 3. A positioning strip 805 is fixedly installed on the outer surface of the lifting bushing 6. The positioning rib 804 is disposed inside the positioning groove 803 and is movably installed with the positioning groove 803. The lifting turntable 801 matches the climbing groove 802. A locking groove 806 is formed on the inner surface of the fan edge 2 located in the fan hole 5. The positioning strip 805 is disposed inside the locking groove 806 and is movably installed with the fan edge 2. A storage groove 12 is formed at the lower end of the lifting bushing 6. A second rotating shaft 7 is disposed inside the storage groove 12. By setting the positioning rib 804 inside the positioning groove 803, the frame edge 1 and the lifting turntable 801 can rotate synchronously. At the same time, by matching the lifting turntable 801 with the climbing groove 802, the rotation of the lifting turntable 801 can drive the lifting bushing 6 to rise or fall.
[0043] In this embodiment of the utility model, the lifting turntable 801 can be positioned by the positioning ribs 804 and positioning grooves 803. When the frame edge 1 or the fan edge 2 rotates, the lifting bushing 6 can be lifted upward by the interaction of the lifting turntable 801 and the climbing groove 802. Compared with the prior art, this structure has ribs on the lifting bushing 6 and grooves on the frame edge 1 and the fan edge 2, making installation convenient. At the same time, the lifting bushing 6 is made of special materials, which effectively prevents wear and has better strength. The frame edge 1 and the fan edge 2 are not misaligned, and the overall appearance is more beautiful.
[0044] like Figures 1 to 5 As shown, the assembly device 9 includes a threaded hole 901, which is formed on the outer surface of the frame edge 1. A hexagonal socket head cap screw 902 is installed inside the threaded hole 901. Evenly distributed mounting holes 903 are formed on the surfaces of both the frame edge 1 and the fan edge 2, and mounting screws 904 are installed inside each mounting hole 903. The hexagonal socket head cap screw 902 is threaded onto the frame edge 1 and contacts the first rotating shaft 4. A frame washer 10 is provided on the surface of the frame edge 1, and a fan washer 11 is provided on the surface of the fan edge 2. Window frames 13 are provided on the surfaces of both the frame washer 10 and the fan washer 11. The window frames 13, fan washer 11, frame washer 10, fan washer 11, and frame edge 1 are all threadedly connected to the mounting screws 904. The threaded installation of the hexagonal socket head cap screw 902 onto the frame edge 1 facilitates the positioning of the first rotating shaft 4. The window frame 13, sash gasket 11, frame gasket 10, sash gasket 11, and frame edge 1 are threaded together using the provided mounting screws 904.
[0045] In this embodiment of the utility model, the first rotating shaft 4 is tightened by the provided hexagonal set screw 902, and the frame edge 1 and the sash edge 2 are fixedly installed to the window frame 13 with the provided mounting screw 904. The assembly structure of this device is simpler, so the disassembly and assembly of the device can be faster.
[0046] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A hinge with a lifting function, characterized in that, Include: Frame edge (1); Fan edge (2), arranged above the frame edge (1), realizing the connection of the door leaf; Frame hole (3), provided on the upper surface of the frame edge (1), realizing the accommodation of the first rotating shaft (4); The first rotating shaft (4) is arranged in the frame hole (3), which supports the rotation of the frame edge (1) and the fan edge (2); Fan hole (5), provided on the lower surface of the fan edge (2), realizing the accommodation of the lifting shaft sleeve (6); Lifting shaft sleeve (6), arranged in the fan hole (5), cooperating with the lifting device (8) to realize the lifting function; Lifting device (8), arranged in the frame hole (3), cooperating with the lifting shaft sleeve (6) to realize the lifting function; Assembly device (9), arranged on the surface of the frame edge (1) and the fan edge (2), realizing the installation connection of the door leaf.
2. The hinge with lifting function according to claim 1, characterized in that The lifting device (8) includes a lifting turntable (801), and the lifting turntable (801) is arranged on the upper surface of the frame edge (1). The lower surface of the lifting turntable (801) is fixedly connected with a positioning rib (804). The lower surface of the lifting shaft sleeve (6) is provided with a climbing groove (802). The inner surface of the frame edge (1) in the frame hole (3) is provided with a positioning groove (803). The outer surface of the lifting shaft sleeve (6) is fixedly provided with a positioning strip (805).
3. The hinge with lifting function according to claim 2, characterized in that The positioning rib (804) is arranged in the positioning groove (803), and the positioning rib (804) and the positioning groove (803) are movably installed. The lifting turntable (801) is matched with the climbing groove (802).
4. The hinge with lifting function according to claim 2, characterized in that, The fan edge (2) is provided with a clamping groove (806) in the inner surface of the fan hole (5). The positioning strip (805) is arranged in the clamping groove (806), and the positioning strip (805) and the fan edge (2) are movably installed.
5. The hinge with lifting function according to claim 1, characterized in that, The lower end of the lifting shaft sleeve (6) is provided with a receiving groove (12), and the receiving groove (12) is provided with a second rotating shaft (7).
6. The hinge with lifting function according to claim 1, characterized in that, The assembly device (9) includes a threaded hole (901), and the threaded hole (901) is provided on the outer surface of the frame edge (1). The threaded hole (901) is provided with an internal hexagonal jack (902) in the inside. The surfaces of the frame edge (1) and the fan edge (2) are provided with uniformly distributed mounting holes (903). The mounting holes (903) are provided with mounting screws (904) in the inside.
7. The hinge with lifting function according to claim 6, characterized in that The internal hexagonal jack (902) is threadedly connected with the frame edge (1), and the internal hexagonal jack (902) is in contact with the first rotating shaft (4).
8. The hinge with lifting function according to claim 6, characterized in that The surface of the frame edge (1) is provided with a frame gasket (10), and the surface of the fan edge (2) is provided with a fan gasket (11). The surfaces of the frame gasket (10) and the fan gasket (11) are provided with window frames (13). The window frames (13), the fan gasket (11), the frame gasket (10), the fan gasket (11) and the frame edge (1) are threadedly connected with the mounting screws (904).