Novel hinge cup and hinge
By setting multiple mounting holes on the hinge cup and using liquid metal processing technology, the problem of insufficient connection strength of the hinge cup is solved, and the stability and load-bearing capacity of the hinge cup and mounting plate are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG HENGAO HOME TECH CO LTD
- Filing Date
- 2025-04-16
- Publication Date
- 2026-05-12
AI Technical Summary
The existing hinge cups have insufficient connection strength, making it difficult to meet the needs of heavy-duty door panels.
By increasing the area of the mounting section and uniformly setting multiple mounting holes on the mounting section, and using liquid metal precision casting to manufacture the hinge cup, the connection between the hinge cup and the mounting plate is increased. The number and distribution of mounting holes enhance the contact area and connection stability between the hinge cup and the mounting plate.
It improves the connection stability and load-bearing capacity between the hinge cup and the mounting plate, meeting the needs of heavy-duty doors.
Smart Images

Figure CN224228460U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hardware accessories, and in particular to a novel hinge cup and hinge. Background Technology
[0002] A hinge cup includes a receiving cavity for accommodating a linkage structure and a mounting portion connected to the receiving cavity. Existing hinge cups typically have the mounting portions located on opposite sides of the receiving cavity and are fixed to the mounting surface only by two opposing rivets. However, this structure results in a small contact area between the hinge cup and the mounting plate, insufficient connection strength, and consequently, limited hinge load-bearing capacity, making it difficult to meet the requirements of heavy-duty door panels.
[0003] Based on the above, the existing hinge cup needs further improvement. Utility Model Content
[0004] The first objective of this invention is to overcome the problem of insufficient connection strength of existing hinge cups and to provide a new type of hinge cup that improves the connection stability between the hinge and the door panel and enhances the load-bearing capacity of the hinge by increasing the contact area between the hinge cup and the mounting plate.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a novel hinge cup, comprising a recessed accommodating cavity and a mounting portion connected to the accommodating cavity, wherein a plurality of mounting holes are evenly distributed on the mounting portion, and a first connecting end is provided on one side of the accommodating cavity, wherein the first connecting end is provided with a notch for connecting to an external structure.
[0006] This invention increases the contact area between the hinge cup and the mounting plate by increasing the area of the mounting part and evenly distributing multiple mounting holes on the mounting part. This improves the connection stability between the hinge cup and the mounting plate and enhances the load-bearing capacity of the hinge cup. Compared with the prior art, the new hinge cup of this invention has better stability and higher load-bearing capacity.
[0007] Preferably, the mounting part extends outward from the edge of the accommodating cavity to form a "U" shape, and the mounting part is connected to the side wall of the accommodating cavity at a right angle; the mounting part extends from three sides of the accommodating cavity, surrounds the accommodating cavity on three sides and fixes it with rivets, so that the force distribution of the connection between the hinge cup and the mounting plate is more uniform and scientific, the connection is more stable, and the increase of mounting points can improve the load-bearing capacity of the hinge cup, meeting the use requirements of heavy doors.
[0008] Preferably, the accommodating cavity has an inwardly recessed connecting portion on the side near the first connecting end, the connecting portion being used to connect with the hinge arm; the inwardly recessed connecting portion can reserve space on the outside for the rivet connecting the hinge cup and the connecting rod structure, preventing the rivet from protruding from the side wall of the hinge cup, which would increase the difficulty of installation.
[0009] Preferably, baffles extending outward are provided on both sides of the notch, and the baffles are flush with the side of the mounting plate; since the connecting part is recessed inward, the baffles are used to cover the recessed part of the connecting part, forming a neat and uniform aesthetic visual effect.
[0010] Preferably, the connecting part is provided with hinge points, and there are at least two hinge points. The angle between the line connecting the hinge points and the plane where the mounting part is located is 45°-75°. The hinge points are used to hinge with the connecting rod structure. The line connecting the two hinge points is set as an oblique line to avoid conflict between the movements of different connecting rods when the connecting rod structure is in motion.
[0011] Preferably, the lower surface of the mounting part is provided with a fixing structure, which is toothed; the toothed shape can increase the friction between the hinge and the door panel, increase the fit and ensure that the hinge cup does not slip or shift after installation.
[0012] Preferably, the hinge cup is an integral structure; it is integrally formed using liquid metal precision casting technology, breaking through the limitations of traditional sheet metal processes. The thickness of the hinge cup is set to 2mm. Compared with the traditional hinge cup which uses a 0.7mm thick steel coil stretching and stamping process, the hinge cup of this application has greater overall structural strength and stronger load-bearing capacity.
[0013] Preferably, the accommodating cavity is provided with a through hole, which is disposed between the connecting parts; providing a through hole while ensuring the structural strength of the hinge cup can save materials and does not affect the durability and service life of the hinge cup.
[0014] Another objective of this invention is to provide a hinge, comprising a hinge arm, a connecting rod structure, a mounting base, and a hinge cup as described above. The hinge arm is connected to the hinge cup via the connecting rod structure, and the connecting rod structure is hinged to the hinge cup via a hinge point. The hinge arm is disposed within the mounting base. Compared with the prior art, the hinge of this invention, due to the application of the above-described solution, has better stability and higher load-bearing capacity.
[0015] Preferably, it also includes a decorative cover, which has a sliding groove and is slidably mounted on the mounting base through the sliding groove; the decorative cover is used to cover the mounting base and hinge arm, so as to form a hidden installation effect and make the overall visual appearance simpler and more unified. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model. Figure 1 .
[0017] Figure 2 This is a schematic diagram of the structure of this utility model. Figure 2 .
[0018] Figure 3 This is a schematic diagram of the hinge in the open state.
[0019] Figure 4 This is a schematic diagram of the hinge in the closed state.
[0020] Figure 5 This is a structural diagram of the decorative cover.
[0021] Label Explanation:
[0022] The new type of hinge cup 1 includes a receiving cavity 2, a first connecting end 21, a notch 211, a baffle 212, a connecting part 22, a hinge point 221, a through hole 23, a mounting part 3, a mounting hole 31, a fixing structure 32, a hinge 4, a hinge arm 5, a connecting rod structure 6, a mounting base 7, a decorative cover 8, and a sliding groove 81. Detailed Implementation
[0023] In the description of this utility model, it should be understood that the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "horizontal", "inner", and "outer" is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing this utility model and simplifying the description, and does 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, it should not be construed as a limitation of this utility model.
[0024] Example 1
[0025] See Figures 1 to 2 .
[0026] This embodiment discloses a novel hinge cup 1, including a recessed accommodating cavity 2 and a mounting part 3 connected to the accommodating cavity 2. The mounting part 3 is provided with a plurality of mounting holes 31 evenly distributed on it. One side of the accommodating cavity 2 is provided with a first connecting end 21, and the first connecting end 21 is provided with a notch 211 for connecting to an external structure.
[0027] The mounting part 3 extends outward from the edge of the accommodating cavity 2 to form a "U" shape, and the mounting part 3 is connected to the side wall of the accommodating cavity 2 at a right angle. In this design, the mounting part 3 encloses the accommodating cavity 2 on three sides, and the mounting holes 31 are evenly distributed on the mounting part 3, so that the hinge cup 1 is fixedly installed on the mounting plane by screws on three sides and mounting holes 31, and is not easy to loosen or fall off.
[0028] The accommodating cavity 2 has an inwardly recessed connecting portion 22 on the side near the first connecting end 21. The connecting portion 22 is used to connect with the hinge arm. In this design, the connecting portion 22 is used to install rivets, so that the two sides of the rivets connecting the hinge cup 1 and the connecting rod structure 6 do not protrude from the side wall of the accommodating cavity 2, thus avoiding accidental scratches.
[0029] The notch 211 has outwardly extending baffles 212 on both sides, and the baffles 212 are flush with the side of the mounting plate. In this design, the notch 211 is used to avoid gaps in the connecting rod structure 6, and the baffles 212 are used to cover the gaps formed by the connecting part 22 on the outside of the accommodating cavity 2, so that the hinge cup 1 forms a unified visual effect.
[0030] To avoid motion trajectory conflicts during the transmission of the linkage structure 6, the connecting part 22 is provided with hinge points 221. There are at least two hinge points 221, and the angle between the line connecting the hinge points 221 and the plane where the mounting part 3 is located is 45°-75°.
[0031] The lower surface of the mounting part 3 is provided with a fixing structure 32, which is toothed. The fixing structure 32 in this solution is used to increase the friction between the hinge cup 1 and the mounting surface, enhance the firmness of the hinge 4 and the door panel, and thus prevent the hinge cup 1 from slipping or shifting after installation.
[0032] To increase the overall structural strength and load-bearing capacity of the hinge cup 1, the hinge cup 1 is a one-piece structure. Specifically, the hinge cup 1 is integrally formed using liquid metal precision casting technology, with a thickness of 2mm. After installation, the hinge cup 1 protrudes only 5mm from the mounting surface.
[0033] The accommodating cavity 2 is provided with a through hole 23, which is disposed between the connecting portions 22. The through hole 23 in this design saves material and reduces costs while ensuring the structural strength of the hinge cup 1.
[0034] This invention increases the contact area between the hinge cup 1 and the mounting plate by increasing the area of the mounting part 3 and evenly distributing multiple mounting holes 31 on the mounting part 3. This improves the connection stability between the hinge cup 1 and the mounting plate and enhances the load-bearing capacity of the hinge cup 1. Compared with the prior art, the novel hinge cup 1 of this invention has better stability and higher load-bearing capacity.
[0035] Example 2
[0036] See Figures 3 to 5 .
[0037] This embodiment discloses a hinge 4, including a hinge arm 5, a connecting rod structure 6, a mounting base 7, and a hinge cup 1. The hinge arm 5 is connected to the hinge cup 1 via the connecting rod structure 6, and the connecting rod structure 6 is hinged to the hinge cup 1 via a hinge point 221. The hinge arm 5 is disposed within the mounting base 7. Compared with the prior art, the hinge 4 of this utility model has better stability and higher load-bearing capacity due to the application of the above-mentioned solution.
[0038] To achieve a concealed installation of the hinge 4 and create an integrated visual effect, a decorative cover 8 is also included. The decorative cover 8 is provided with a sliding groove 81, and the decorative cover 8 is slidably mounted on the mounting base 7 through the sliding groove 81.
[0039] Based on the disclosure and teachings of the above specification, those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments disclosed and described above, and some modifications and changes to this utility model should also fall within the protection scope of the claims of this utility model. Furthermore, although some specific terms are used in this specification, these terms are only for convenience of explanation and do not constitute any limitation on this utility model.
Claims
1. A novel hinge cup, characterized in that, It includes a recessed cavity (2) and a mounting part (3) connected to the cavity (2). The mounting part (3) has a plurality of mounting holes (31) evenly distributed on it. One side of the cavity (2) is provided as a first connecting end (21). The first connecting end (21) is provided with a notch (211) for connecting to an external structure.
2. The hinge cup according to claim 1, characterized in that, The mounting part (3) extends outward from the edge of the accommodating cavity (2) to form a "U" shape, and the mounting part (3) is connected to the side wall of the accommodating cavity (2) at a right angle.
3. The hinge cup according to claim 1, characterized in that, The accommodating cavity (2) has an inwardly recessed connecting part (22) on the side near the first connecting end (21), and the connecting part (22) is used to connect with the hinge arm.
4. The hinge cup according to claim 1 or 3, characterized in that, The notch (211) has baffles (212) extending outward on both sides, and the baffles (212) are flush with the side of the mounting plate.
5. The hinge cup according to claim 3, characterized in that, The connecting part (22) is provided with hinge points (221), and there are at least two hinge points (221). The angle between the line connecting the hinge points (221) and the plane where the mounting part (3) is located is 45°-75°.
6. The hinge cup according to claim 1, characterized in that, The mounting part (3) has a fixing structure (32) on its lower surface, and the fixing structure (32) is toothed.
7. The hinge cup according to claim 1, characterized in that, The hinge cup is a one-piece structure.
8. The hinge cup according to claim 3, characterized in that, The accommodating cavity (2) is provided with a through hole (23), which is disposed between the connecting parts (22).
9. Hinges (4), including Hinge cup, characterized in that, The hinge cup is the hinge cup according to any one of claims 1 to 8; Hinge arm (5), which is connected to the hinge cup via a connecting rod structure (6); Linkage structure (6), which is hinged to the hinge cup via hinge point (221); Mounting base (7), the hinge arm (5) is disposed within the mounting base (7).
10. The hinge according to claim 9, characterized in that, It also includes a decorative cover (8), which has a groove (81) and slides on the mounting base (7) through the groove (81).