Heavy hinge suitable for high cabinet door
By designing a heavy-duty hinge suitable for tall cabinet doors, using a structure with an integrated base and multiple independent main arms, some main arms are equipped with damping components while others are not, the problem of easy deformation of tall cabinet door hinges is solved, resulting in a better opening and closing experience and stability.
Patent Information
- Application Number
- CN202520418034.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-10
AI Technical Summary
When existing hinges are used on tall cabinet doors, they have problems such as slow closing speed, large opening force, and easy deformation, especially the top hinges which are prone to deformation due to overload.
Design a heavy-duty hinge suitable for tall cabinet doors, which adopts a one-piece base and multiple independent main arms arranged side by side. Some of the main arms have damping components, while others do not. The cup head is connected by a rotating component to provide multiple unloaded hinge structures to distribute the weight of the cabinet door and reduce the risk of deformation.
It enables smooth opening and closing of tall cabinet doors, improves safety and stability, reduces the possibility of hinge deformation, and provides a better opening and closing experience.
Smart Images

Figure CN223908034U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to furniture hinge support technical field, especially a heavy hinge suitable for high cabinet door. BACKGROUND
[0002] The conventional hinge is square and is matched with the door plate, and the special hinge is often used in various special-shaped cabinets, such as corner cabinet, refrigerator bevel cabinet, five-angle cabinet and the like, or the cabinet door is large and thick, and the use of the hinge has various limitations and defects.
[0003] For the use condition of the large high wardrobe door, usually multiple hinges with damping structures are needed, which will cause the slow closing speed and large opening pulling force, and the experience is very poor; in addition, due to the influence of the large gravity, the top hinge is prone to deformation under the overload stress. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving one of the technical problems in the prior art.
[0005] The utility model discloses a heavy hinge suitable for high cabinet door, which comprises a connected base, independent main arms, a rotating assembly, a damping assembly and a cup head.
[0006] The independent main arms are arranged in parallel on the connected base, the cup head is rotatably installed on the independent main arm through the rotating assembly, and part of the independent main arms are provided with the damping assembly, and part of the independent main arms are not provided with the damping assembly.
[0007] Optionally, the connected base is provided with a mounting clamping seat, the mounting clamping seat is buckled on the connected base and surrounds the connected base to form a damping mounting cavity, and the damping assembly is installed in the damping mounting cavity.
[0008] Optionally, the mounting clamping seat is in the shape of a long strip, the independent main arm is in the shape of a long strip and is detachably installed on the mounting clamping seat through a bolt.
[0009] Optionally, the mounting clamping seat and the independent main arm are provided with matched connecting holes and adjusting long strip holes, and the bolt can be locked in the connecting holes and adjusted on the adjusting long strip holes.
[0010] Optionally, the connected base and the mounting clamping seat are provided with a quick release assembly.
[0011] Optionally, the independent main arm is provided with two, and one of them is provided with the damping assembly.
[0012] Optionally, the independent main arms are provided in plurality, only one is provided with the damping assembly.
[0013] The utility model discloses the beneficial effects: through arranging multiple independent main arms of parallel arrangement on the conjoined base, part independent main arm is equipped with the damping assembly, part independent main arm is not provided with the damping assembly mode, the hinge main arm not provided with the damping assembly is the no-force hinge, only provides the rotation bearing capacity of high cabinet door, does not provide additional damping buffer force, provides multiple no-force hinge structures on single hinge whole, has stronger bearing capacity, can effectively share the weight of cabinet door, reduces the possibility of hinge deformation caused by cabinet door because of self gravity droop, guarantees the security and stability of cabinet door use, and then provides better open and close stability of high cabinet door.
[0014] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are taken, and the accompanying drawings are described in detail as follows. BRIEF DESCRIPTION OF DRAWINGS
[0015] The above and / or additional aspects and advantages of the utility model will become apparent and easily understood from the description of embodiments in conjunction with the following drawings, wherein:
[0016] Figure 1 It is the structural schematic diagram of heavy hinge of the utility model;
[0017] Figure 2 It is Figure 1 It is the exploded schematic view of medium heavy hinge;
[0018] Figure 3 It is Figure 1 It is the sectional view of medium heavy hinge.
[0019] Main element symbol explanation:
[0020] 10, conjoined base, 20, independent main arm, 30, rotating assembly, 40, damping assembly, 50, cup head, 60, mounting clasp, 70, connecting hole, 80, adjusting long hole, 90, quick release assembly. DETAILED DESCRIPTION
[0021] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part, so that people can intuitively and visually understand each technical feature and overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0022] In the description of the utility model, the meaning of multiple is two or more than two, greater than, less than, more than, etc. are understood as not including the number, above, below, within, etc. are understood as including the number. If it is described as first, second, it is only used for distinguishing technical features for the purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.
[0023] In the description of the utility model, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawing, which is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.
[0024] In the utility model, unless otherwise explicitly limited, the words such as'set', 'install', 'connect' should be understood broadly, for example, it can be directly connected, or indirectly connected through an intermediate medium, it can be fixedly connected, or detachably connected, it can also be integrally formed, it can be mechanically connected, or the communication or interaction relationship between two elements. The skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.
[0025] Embodiment
[0026] Reference Figure 1 And Figure 2 The utility model proposes a kind of heavy hinge suitable for high cabinet door, it include: conjoined base 10, independent main arm 20, rotating assembly 30, damping component 40 and cup head 50;
[0027] Independent main arm 20 is provided with multiple, and is arranged in conjoined base 10 in parallel;Cup head 50 is rotatably installed in independent main arm 20 by rotating assembly 30;Part of independent main arm 20 is provided with damping component 40, and part of independent main arm 20 is not provided with damping component 40.
[0028] In the utility model, multiple independent main arms 20 arranged in parallel are arranged on the conjoined base 10, part of the independent main arms 20 is provided with damping component 40, and part of the independent main arms 20 is not provided with damping component 40;The hinge main arm not provided with damping component 40 is a powerless hinge, only provides the rotation bearing capacity of high cabinet door, does not provide additional damping buffer force;Multiple powerless hinge structures are provided on single hinge as a whole, have stronger bearing capacity, can effectively share the weight of cabinet door, reduce the possibility that hinge is deformed due to the self gravity of cabinet door, guarantee the safety and stability of cabinet door use, further provide better opening and closing stability of high cabinet door.
[0029] Specifically, the sagging of the cabinet door can cause cracking of the fastening hole, and in severe cases, the screw can fall off, causing the hinge to loosen and displace, thereby failing to work normally. We solve the problem of uneven stress overload of the top-mounted single hinge of the high cabinet door, reduce the risk of deformation, effectively share the weight of the cabinet door, and reduce the possibility of hinge deformation caused by the sagging of the cabinet door due to its own gravity.
[0030] In the embodiment, the integrated base 10 is provided with a mounting card seat 60; the mounting card seat 60 is buckled on the integrated base 10 and forms a damping mounting cavity with the integrated base 10; and the damping assembly 40 is installed in the damping mounting cavity. In order to facilitate the installation of the independent main arm 20, the connecting base is provided with a mounting card seat 60 through buckling clamping. The damping card seat provides installation space for the damping assembly 40. Whether the damping assembly 40 is arranged or not, the independent main arm 20 can be installed on the mounting card seat 60; the commonality of multiple components is maintained, the number of parts is reduced, and the difficulty of material preparation is reduced.
[0031] In the embodiment, the mounting card seat 60 is in a long strip shape; the independent main arm 20 is in a long strip shape and is detachably installed on the mounting card seat 60 through a bolt.
[0032] Specifically, the mounting card seat 60 and the independent main arm 20 are provided with matching connecting holes 70 and adjusting long strip holes 80; and the bolt can be locked in the connecting hole 70 and adjusted on the adjusting long strip hole 80. Through the connecting hole 70 and the adjusting long strip hole 80, the position of the independent main arm 20 can be changed, and the precise positioning and adjusting function can more accurately adjust the position of the cabinet door, including the horizontal, vertical and depth directions, to ensure the perfect matching between the cabinet door and the cabinet body. Through the matching arrangement of multiple adjusting long strip holes 80, the long strip hole of the integrated base 10 is matched to realize the three-dimensional adjusting function.
[0033] In the embodiment, the integrated base 10 and the mounting card seat 60 are provided with a quick release assembly 90. The quick release structure is a rotating clamping block rotatably installed at the end of the mounting card seat 60, and is rotatably clamped on the end seat of the integrated base 10 through a spring to realize quick installation and disassembly.
[0034] In some embodiments, the independent main arm 20 is provided with two, one of which is provided with a damping assembly 40.
[0035] In other embodiments, the independent main arm 20 is provided with multiple, only one of which is provided with a damping assembly 40.
[0036] Of course, the utility model is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or replacements without departing from the spirit of the utility model, and these equivalent modifications and replacements are all included in the range defined by the claims of the present application.
Claims
1. A heavy duty hinge suitable for high cabinet doors, characterised in that, The application relates to a connecting base (10), independent main arms (20), rotating assemblies (30), damping assemblies (40) and cup heads (50). The independent main arms (20) are arranged in parallel on the connecting base (10); the cup heads (50) are rotatably arranged on the independent main arms (20) through the rotating assemblies (30); some of the independent main arms (20) are provided with the damping assemblies (40), and some of the independent main arms (20) are not provided with the damping assemblies (40). The connecting base (10) is provided with a mounting clamping base (60); the mounting clamping base (60) is buckled on the connecting base (10) and forms a damping mounting cavity together with the connecting base (10); and the damping assembly (40) is mounted in the damping mounting cavity.
2. A heavy duty hinge suitable for high cabinet doors according to claim 1, characterized in that: The mounting clamping base (60) is in a strip shape; the independent main arms (20) are in a strip shape and are detachably mounted on the mounting clamping base (60) through bolts.
3. A heavy duty hinge suitable for high cabinet doors according to claim 2, characterized in that: The mounting clamping base (60) and the independent main arms (20) are provided with matched connecting holes (70) and adjusting strip holes (80); the bolts can be locked in the connecting holes (70) and can be slid and adjusted on the adjusting strip holes (80).
4. A heavy duty hinge suitable for high cabinet doors according to claim 3, characterized in that: The connecting base (10) and the mounting clamping base (60) are provided with quick-release assemblies (90).
5. A heavy duty hinge suitable for high cabinet doors according to claim 2, characterized in that: The independent main arms (20) are provided with two, one of which is provided with the damping assembly (40).
6. A heavy duty hinge suitable for high cabinet doors according to claim 1, characterized in that: The independent main arms (20) are provided with multiple, only one of which is provided with the damping assembly (40).
7. A heavy duty hinge suitable for high cabinet doors according to claim 1, characterized in that: