Angle-adjustable mirror cabinet hinge assembly
By designing an adjustable hinge assembly for the mirror cabinet and utilizing limit bolts and a hollow structure to enhance the swing rod, the problem of easy collision of the mirror cabinet hinges has been solved, achieving stable opening and closing and reduced noise, making it suitable for various installation scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN R&T PLUMBING TECH
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-21
AI Technical Summary
The existing mirror cabinet hinge structure is simple, which makes the cabinet door prone to hitting the wall, causing damage to the mirror and electronic components, and there is also an impact noise problem.
Design an angle-adjustable mirror cabinet hinge assembly, including a fixed base and a swinging component. The opening angle of the cabinet door can be adjusted by a limit bolt. The hollow structure and reinforcing ribs are used to enhance the strength of the swinging rod. The magnetic plate and rebound device are combined to improve the installation stability.
It effectively prevents cabinet doors from opening excessively, protects the mirror and electronic components, reduces noise, is suitable for various installation scenarios, and improves installation stability and service life.
Smart Images

Figure CN224149369U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hinge technology, and in particular to an angle-adjustable mirror cabinet hinge assembly. Background Technology
[0002] Hinges are commonly used in doors and windows, such as the doors of mirror cabinets. Mirror cabinet doors often have a mirror mounted on the front, and the cabinets are usually installed close to the bathroom wall. When the cabinet door is opened, it is easy for the door to hit the wall. This is mainly because existing mirror cabinet hinge structures are too simple, lacking buffer or limiting mechanisms, resulting in the door opening angle being too large. Once a collision occurs, the mirror surface is easily damaged. Furthermore, repeated collisions can damage the electronic components of the mirror with defogging and brightening functions, or cause sealing failure and water ingress. In addition, when the impact force is large, it can also produce significant impact noise. Therefore, this utility model provides a mirror cabinet hinge component structure with an adjustable opening angle, which can solve the above technical problems. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model proposes a hinge structure for mirror cabinet doors that can control the opening angle of the cabinet doors.
[0004] An angle-adjustable mirror cabinet hinge assembly includes a fixed base and a swing element, wherein,
[0005] The mounting base is L-shaped and includes a fixing plate and a connecting plate. The fixing plate has a through hole and is mounted on the main body of the mirror cabinet with screws. The connecting plate is perpendicular to the main body of the mirror cabinet, and has a folding plate and an extended mating end at one end near the cabinet door. The folding plate is located between the mating end and the fixing plate and has a screw hole. A limit bolt is installed in the screw hole, and the distance between the limit bolt and the folding plate can be adjusted by rotation.
[0006] The swing component includes a swing rod and a swing seat. The swing rod is installed on the upper / lower edge of the cabinet door, and the swing seat is installed on one side of the top / bottom end of the swing rod. The swing seat and the docking end have an overlapping and intersecting part. At the overlapping and intersecting part, the swing seat and the docking end are oscillating and docking through a pivot and a shaft hole. Thus, the cabinet door has the flexibility to open and close through the swing component. In the cabinet door open state, the limiting bolt abuts against the side of the cabinet door or the swing seat and limits the opening angle of the cabinet door, which can prevent the cabinet door from opening too wide and colliding with the wall or other objects.
[0007] The hinge provided by this utility model is specifically designed for mirror cabinets. Its fixing base is equipped with a folding plate with a limiting bolt, which can hold the side of the cabinet door or swing seat when the cabinet door is opened, thereby preventing the cabinet door from opening too wide. At the same time, the opening angle of the cabinet door can be adjusted by adjusting the screw-in amount of the limiting bolt, making this hinge suitable for mirror cabinet doors in various installation scenarios. In addition, the mirror cabinet hinge provided by this utility model has a swing component including a swing rod, which can be installed close to the upper / lower edge of the cabinet door, serving as a mounting base for the swing seat. This provides a larger installation contact area between the swing seat and the cabinet door, avoiding the problem of easy damage caused by concentrated force when the swing seat is directly installed to the cabinet door, especially for some wooden cabinet doors, where the screw holes are easily damaged under concentrated force.
[0008] Preferably, the rotating shaft is mounted on the swing seat, and the shaft hole is mounted on the mating end of the fixed plate.
[0009] Preferably, to avoid complicating the structure of the swing seat, the rotating shaft includes a bolt and a nut. A mounting hole is provided on one side of the swing seat, and the bolt is locked into the mounting hole of the swing seat by the nut. The end of the bolt is inserted into the shaft hole. This design is simple and easy to form and assemble. Alternatively, the rotating shaft can be fixed to the swing seat by riveting or welding.
[0010] Preferably, the swing seat is mounted on the swing rod by screws, welding, or clips.
[0011] Preferably, swing seats can be installed at both ends of the swing rod, so that the hinges provided by this utility model can be used regardless of the opening angle of the cabinet door.
[0012] Preferably, the corners of both ends of the swing rod away from the cabinet door are rounded to avoid scratching the user when opening the cabinet door.
[0013] Preferably, the fixed base and the swing base are metal parts, and the swing rod is a plastic part or an aluminum alloy part. In addition, in order to maximize the thickness and width of the swing rod, the swing rod adopts a hollow structure with a groove along the length direction inside. To avoid reducing strength, reinforcing ribs are evenly arranged in the groove to prevent the swing rod from easily deforming.
[0014] Preferably, the mirror cabinet hinge further includes a magnetic block and a magnetic suction plate. The magnetic block is installed on the main body of the mirror cabinet, and the magnetic suction plate is installed at the end of the swing rod away from the swing base, so that when the cabinet door is closed, it can fit tightly against the main body of the mirror cabinet and make each cabinet door tend to be flat.
[0015] Preferably, the swing rod has T-shaped slots at both ends on the side away from the cabinet door, and the magnetic plate is inserted into the slot away from the swing seat. The structure is simple and easy to assemble and form.
[0016] Preferably, to improve the convenience of opening the cabinet door, the mirror cabinet hinge also includes a cabinet door rebound device, which is installed on the main body of the mirror cabinet, and the magnetic block is located at the outward end of the cabinet door rebound device.
[0017] As can be seen from the above description of this utility model, this utility model has the following beneficial effects:
[0018] The hinge provided by this utility model is specially designed for mirror cabinets. Its fixing base is equipped with a folding plate with a limit bolt, which can hold the side of the cabinet door or swing seat when the cabinet door is opened, thereby preventing the cabinet door from being opened too much. At the same time, the opening angle of the cabinet door can be adjusted by adjusting the screw-in amount of the limit bolt, so that the hinge can be used for mirror cabinet doors in various installation scenarios.
[0019] The mirror cabinet hinge provided by this utility model has a swing component including a swing rod, which can be installed close to the upper / lower edge of the cabinet door as a mounting base for the swing seat, so that the swing seat and the cabinet door have a larger installation and contact area, avoiding the problem that the swing seat is easily damaged due to the small installation position and concentrated force when directly installed with the cabinet door;
[0020] The rotating shaft adopts a rivet structure, which simplifies the structure of the swing seat and its rotating shaft and reduces the molding difficulty;
[0021] Both ends of the swing rod can be fitted with swing seats, so that the hinges provided by this utility model can be used regardless of the opening angle of the cabinet door;
[0022] The swing arm has a hollow structure and reinforcing ribs, which can increase the thickness and width of the swing arm while preventing it from easily deforming. Attached Figure Description
[0023] The accompanying drawings, which are provided to further illustrate the present invention and constitute a part of the present invention, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.
[0024] in:
[0025] Figure 1 An axonometric view of an angle-adjustable mirror cabinet hinge assembly. Figure 1 (Closed state)
[0026] Figure 2 An axonometric view of an angle-adjustable mirror cabinet hinge assembly. Figure 2 (Closed state)
[0027] Figure 3 An axonometric view of an angle-adjustable mirror cabinet hinge assembly. Figure 3 (Open)
[0028] Figure 4 An axonometric view of an angle-adjustable mirror cabinet hinge assembly. Figure 4 (Open)
[0029] Figure 5 This is an application illustration of an angle-adjustable mirror cabinet hinge component. Figure 1 ;
[0030] Figure 6 This is an application illustration of an angle-adjustable mirror cabinet hinge component. Figure 2 ;
[0031] Figure 7 This is an application illustration of an angle-adjustable mirror cabinet hinge component. Figure 3 ;
[0032] Figure 8 This is a magnified view of a section of an adjustable mirror cabinet hinge assembly; (Regarding) Figure 7 (at point A)
[0033] Figures 1 to 8 The markings are as follows: fixed base 1, fixed plate 11, through hole 111, connecting plate 12, folding plate 121, limit bolt 1211, mating end 122, shaft hole 1221, swinging component 2, swinging rod 21, reinforcing rib 211, swinging base 22, bolt 221, nut 222, magnet 3, magnetic suction plate 4, cabinet door rebound device 5, mirror cabinet body 6, cabinet door 7. Detailed Implementation
[0034] To make the technical problem to be solved, the technical solution, and the beneficial effects of this utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.
[0035] Please see Figures 1 to 8 An angle-adjustable mirror cabinet hinge assembly includes a fixed base 1 and a swinging component 2, wherein,
[0036] The mounting base 1 is L-shaped and includes a fixing plate 11 and a connecting plate 12. The fixing plate 11 has a through hole 111 and is mounted on the mirror cabinet body 6 with screws. The connecting plate 12 is perpendicular to the mirror cabinet body 6, and has a folding plate 121 and an extended mating end 122 at one end near the cabinet door 7. The folding plate 121 is located between the mating end 122 and the fixing plate 11 and has a screw hole. A limit bolt 1211 is installed in the screw hole. By rotating, the distance between the limit bolt 1211 and the folding plate 121 can be adjusted.
[0037] The swing component 2 includes a swing rod 21 and a swing seat 22. The swing rod 21 is installed on the upper / lower edge of the cabinet door 7, and the swing seat 22 is installed on one side of the top / bottom end of the swing rod 21. The swing seat 22 and the docking end 122 have an overlapping and intersecting part. At the overlapping and intersecting part, the swing seat 22 and the docking end 122 are oscillating and docking through a rotating shaft and a shaft hole 1221. Thus, the cabinet door 7 has the flexibility to open and close through the swing component 2. The limiting bolt 1211 abuts against the side of the cabinet door 7 or the swing seat 22 when the cabinet door 7 is open, and limits the opening angle of the cabinet door 7, which can prevent the cabinet door 7 from colliding with the wall or other objects due to an excessive opening angle.
[0038] In this embodiment, the rotating shaft is mounted on the swing seat 22, and the shaft hole 1221 is located on the mating end 122 of the fixing plate 11. Preferably, to avoid complicating the structure of the swing seat 22, the rotating shaft includes a bolt 221 and a nut 222. A mounting hole is provided on one side of the swing seat 22, and the bolt 221 is locked into the mounting hole of the swing seat 22 by the nut 222. The end of the bolt 221 is inserted into the shaft hole 1221. This design is simple and easy to form and assemble. Alternatively, in other embodiments, the rotating shaft is fixed to the swing seat 22 by riveting or welding.
[0039] In one embodiment, the swing seat 22 is mounted on the swing rod 21 by screws. Of course, in other embodiments, welding or snap-fit assembly can also be used. In addition, the swing seat 22 can be mounted on both ends of the swing rod 21, so that the hinge provided by this utility model can be used regardless of the opening angle of the cabinet door 7.
[0040] Regarding the manufacturing materials of the product, in one embodiment, the fixed base 1 and the swing base 22 are metal parts, and the swing rod 21 is a plastic part or an aluminum alloy part. Furthermore, to maximize the thickness and width of the swing rod 21, it adopts a hollow structure with grooves running along its length inside. To prevent a decrease in strength, reinforcing ribs 211 are evenly arranged within the grooves to prevent the swing rod 21 from easily deforming. Additionally, the corners of the swing rod 21 at both ends away from the cabinet door 7 are rounded to prevent scratches to the user when opening the cabinet door 7.
[0041] Based on the above embodiments, to better close the cabinet door 7, in one embodiment, the mirror cabinet hinge further includes a magnetic block 3 and a magnetic suction plate 4. The magnetic block is installed on the main body 6 of the mirror cabinet, and the magnetic suction plate 4 is installed on the end of the swing rod 21 away from the swing base 22. Preferably, both ends of the side of the swing rod 21 away from the cabinet door 7 are provided with T-shaped slots, and the magnetic suction plate 4 is inserted into the slots away from the swing base 22. The structure is simple and easy to assemble and form. In this embodiment, by installing the magnetic suction assembly, the cabinet door 7 can be tightly attached to the main body 6 of the mirror cabinet when closed, making each cabinet door 7 tend to be flat.
[0042] In another embodiment, to improve the convenience of opening the cabinet door 7, the mirror cabinet hinge also includes a cabinet door rebounder 5, which is installed on the mirror cabinet body 6, and the magnetic block is located at the outward end of the cabinet door rebounder 5.
[0043] The hinge provided by this utility model is specifically designed for mirror cabinets. Its fixing base 1 is equipped with a folding plate 121 that provides a limiting bolt 1211. When the cabinet door 7 is opened, it can hold the side of the cabinet door 7 or the swing seat 22, thereby preventing the cabinet door 7 from opening excessively. At the same time, the opening angle of the cabinet door 7 can be adjusted by adjusting the screw-in amount of the limiting bolt 1211, making the hinge suitable for mirror cabinet doors 7 in various installation scenarios. In addition, the mirror cabinet hinge provided by this utility model has a swing component 2 including a swing rod 21, which can be installed close to the upper / lower edge of the cabinet door 7 as a mounting base for the swing seat 22. This allows the swing seat 22 and the cabinet door 7 to have a larger installation contact area, avoiding the problem of easy damage caused by concentrated force when the swing seat 22 is directly installed with the cabinet door 7 due to the small installation space.
[0044] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0045] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0046] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," 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, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication 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.
[0047] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0048] In this utility model, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Furthermore, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0049] Although the above embodiments have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Any changes, modifications, substitutions and variations made to the above embodiments by those skilled in the art are within the protection scope of the present invention.
Claims
1. An angle adjustable cabinet hinge assembly, characterized by, Includes a fixed base and a swinging component; The mounting base is L-shaped and includes a fixing plate and a connecting plate. The fixing plate has a through hole and is installed on the main body of the mirror cabinet by screws. The connecting plate is perpendicular to the main body of the mirror cabinet and has a folding plate and an extended docking end near the cabinet door. The folding plate is located between the docking end and the fixing plate and has a screw hole. A limit bolt is installed on the screw hole. The swing component includes a swing rod and a swing seat. The swing rod is installed on the upper / lower edge of the cabinet door, and the swing seat is installed on one side of the top / bottom end of the swing rod. The swing seat and the docking end have an overlapping and intersecting part, and at the overlapping and intersecting part, the swing seat and the docking end are oscillatingly connected through a rotating shaft and a shaft hole. The cabinet door has the flexibility to open and close through the swing component, and the limiting bolt abuts against the side of the cabinet door or the swing seat when the cabinet door is open, and limits the opening angle of the cabinet door.
2. An angle adjustable cabinet hinge assembly according to claim 1, wherein, The rotating shaft is mounted on the swing seat, and the shaft hole is located on the mating end of the fixed plate.
3. An angle adjustable cabinet hinge assembly according to claim 2, wherein, The rotating shaft includes a bolt and a nut. The swing seat has a mounting hole on one side. The bolt is locked into the mounting hole of the swing seat by the nut, and the end of the bolt is inserted into the shaft hole. Alternatively, the rotating shaft is fixed to the swing seat by riveting or welding.
4. An angle adjustable cabinet hinge assembly according to claim 1, wherein, The swing seat is mounted on the swing rod by screws, welding, or clips.
5. The adjustable mirror cabinet hinge assembly according to claim 4, characterized in that, Both ends of the swing rod can be fitted with swing seats.
6. An angle adjustable cabinet hinge assembly according to claim 1, wherein, The corners of both ends of the swing rod that are away from the cabinet door are rounded.
7. An angle adjustable cabinet hinge assembly according to claim 1, wherein, The fixed base and the swing base are metal parts, the swing rod is a plastic part or an aluminum alloy part, the swing rod has a groove along the length direction, and the groove is uniformly provided with reinforcing ribs.
8. An angle adjustable cabinet hinge assembly according to claim 1 or 5, wherein, The mirror cabinet hinge also includes a magnetic block and a magnetic suction plate. The magnetic block is installed on the main body of the mirror cabinet, and the magnetic suction plate is installed on the end of the swing rod away from the swing base.
9. An angle adjustable cabinet hinge assembly according to claim 8, wherein, The swing rod has T-shaped slots at both ends on the side away from the cabinet door, and the magnetic plate is inserted into the slot away from the swing base.
10. An angle adjustable cabinet hinge assembly according to claim 8, wherein, The mirror cabinet hinge also includes a cabinet door rebound device, which is installed on the main body of the mirror cabinet, and the magnetic block is located at the outward end of the cabinet door rebound device.