Hinge

By designing a hinge that includes cabinet door hinges and cabinet plate hinges, the front extension end and other components at a negative 30-degree angle is used to solve the problem of existing hinges limiting the opening angle of the cabinet door, achieving a larger operating space and a smooth operating process.

CN222863158UActive Publication Date: 2025-05-13ZHONGSHAN YUHE XIONGZHANG PRECISION HARDWARE CO LTD
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Patent Information

Application Number
CN202421374378.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-05-13
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

The existing hinge design limits the opening angle of the cabinet door, resulting in inconvenience of user operation in some cases, and it is prone to collision or stagnation when the cabinet door is closed, affecting the service life.

Method used

A hinge is designed, including cabinet door hinges and cabinet plate hinges, which are arranged at a negative 30 degree angle through the front extension of the cabinet plate hinges, and a combination of connecting platform, latch, spring, flip pull plate and damper, achieving a larger opening angle and a smooth closing process.

Benefits of technology

The cabinet door opening angle up to 105 degrees is achieved, providing greater operating space, reducing collision or jamming, ensuring stable closing and smooth operation of cabinet doors, and extending service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cabinet connecting pieces, and discloses a hinge which comprises a cabinet door hinge piece and a cabinet plate hinge piece, a front extending end of the upper surface of the cabinet plate hinge piece is arranged at a negative horizontal line 30-degree angle and is provided with a connecting platform in a horizontal line extending mode, and the tail end of the connecting platform is movably connected with one end of a turning-closing piece and a clamping spring through bolts. The stress end of the clamping spring is clamped on the inner wall of the upper surface of the cabinet door hinge piece, the other end of the clamping spring is fixed to the turnover pull plate, one end of the turnover pull plate is connected with the clamping spring, fixed to the inner groove position of the cabinet plate hinge piece, movably fixed through the pin rod and connected with the damper connecting piece, and the other end of the turnover pull plate is movably connected with the cabinet door hinge piece. Through the specially designed cabinet plate hinge piece and the cabinet door hinge piece, an opening angle up to 105 degrees can be achieved, a larger operation space is provided for a user, and especially articles can be taken and placed in a narrow space more conveniently and easily.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cabinet connecting pieces, and in particular relates to a hinge. Background Art

[0002] Hinges are used in bookcases, cabinets and other cabinets. Hinges are movable connections between the cabinet door and the cabinet body, and can be opened or closed with the cabinet door. Cabinets are used to store items, and the angle at which the cabinet door opens depends on the size of the items to be taken in or out, or the convenience of taking in and out items. The larger the angle at which the cabinet door opens, the easier and more convenient it is to take in and out items.

[0003] While existing hinges allow cabinet doors to open at an angle of 90-100 degrees, traditional hinge designs limit the opening angle of cabinet doors, which may hinder user convenience in some cases. Due to the limitation of the opening angle, cabinet doors may collide or get stuck when closing, which may not only damage the hinges but also affect the service life of the furniture. Utility Model Content

[0004] In order to make up for the deficiencies of the prior art, the utility model provides a hinge.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A hinge comprises a cabinet door hinge and a cabinet panel hinge, wherein the front extension end of the upper surface of the cabinet panel hinge is arranged at an angle of 30 degrees negative from the horizontal line, and a connecting platform is further extended from the horizontal line, and the end of the connecting platform is movably connected to one end of a flap and a retaining spring through a latch, the force-bearing end of the retaining spring is clamped on the inner wall of the upper surface of the cabinet door hinge, and the other end of the retaining spring is fixed to a flap pull plate, one end of the flap pull plate is connected to the retaining spring and fixed at the inner groove of the cabinet panel hinge, and is movably fixed by a pin rod, and is connected to a damper connector, and the other end of the flap pull plate is movably connected to the cabinet door hinge.

[0007] Preferably, a folding placement space is provided on the cabinet door hinge. When the cabinet door is in a closed state or the cabinet door is closed, in order to cooperate with the cabinet door hinge and the cabinet panel hinge because the angle between them becomes smaller, the folding placement space is used to provide an increased angle travel range.

[0008] Preferably, the U-shaped lock on the cabinet door hinge simultaneously and movably locks the flip-close pull plate and the flip-close piece.

[0009] Preferably, a damper connected to the damper connector is provided in the groove at the bottom of the cabinet panel hinge. When closing the cabinet door, the cabinet door is pushed down and the cabinet door closes automatically at a slow speed under the action of the damper.

[0010] Compared with the prior art, the technical effects and advantages of the utility model are:

[0011] (1) The hinge can achieve an opening angle of up to 105 degrees through specially designed cabinet panel hinges and cabinet door hinges. Compared with the traditional hinge design that usually allows the cabinet door to open 90-100 degrees, this design provides users with a larger operating space, especially making it more convenient and easier to take and put items in a small space.

[0012] (2) The design provides a special hinged space for the cabinet door hinge. When the cabinet door is closed, this space allows the angle between the cabinet door hinge and the cabinet panel hinge to be reduced, thereby providing a larger travel range for the closing process. This reduces the possibility of collision or jamming due to angle restrictions.

[0013] (3) The U-shaped lock can lock the flap pull plate and flap piece at the same time, ensuring that the cabinet door is more stable when closed and avoiding accidental opening due to vibration or during use.

[0014] (4) The bottom groove of the cabinet hinge has a built-in damper, which allows the cabinet door to move slowly and smoothly when closing. This not only provides a quiet and smooth operating experience, but also helps to reduce impact and protect the door panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model from the first perspective;

[0016] Figure 2 It is a structural schematic diagram of the utility model from a second viewing angle.

[0017] In the figure: 1. cabinet door hinge; 2. cabinet panel hinge; 3. front extension end; 4. connecting platform; 5. latch; 6. flap; 7. retaining spring; 8. flap pull plate; 9. pin rod; 10. damper; 11. flap placement space; 12. U-shaped lock; 13. damper connector. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] The following is combined with Figure 1-2 To further explain this application in detail,

[0020] The embodiment of the present application discloses a hinge, including a cabinet door hinge 1 and a cabinet panel hinge 2, wherein the front extension end 3 on the upper surface of the cabinet panel hinge 2 is set at an angle of 30 degrees to the negative horizontal line, and a connecting platform 4 is further extended along the horizontal line, and the end of the connecting platform 4 is movably connected to one end of a flap 6 and a retaining spring 7 through a latch 5, the force-bearing end of the retaining spring 7 is clamped on the inner wall of the upper surface of the cabinet door hinge 1, and the other end of the retaining spring 7 is fixed to a flap pull plate 8, one end of the flap pull plate 8 is connected to the retaining spring 7 and fixed at the inner groove position of the cabinet panel hinge 2, and is movably fixed by a pin rod 9, and is connected to a damper connector 13, and the other end of the flap pull plate 8 is movably connected to the cabinet door hinge 1, and the U-shaped lock 12 on the cabinet door hinge 1 is used to realize simultaneous movably locking of the flap pull plate 8 and the flap 6.

[0021] By setting the front extension end 3 of the cabinet panel hinge 2 at an angle of 30 degrees below the horizontal line, the cabinet door can achieve a larger opening angle, which provides users with more space to access items in the cabinet, especially in a limited space, making it more convenient to take and put items. The design of the flap 6 and the flap pull plate 8 allows the cabinet door to be better aligned with the cabinet panel when closed, ensuring the tightness of the cabinet door. At the same time, the U-shaped lock 12 can lock the flap pull plate 8 and the flap 6, providing additional stability to prevent the cabinet door from accidentally opening after closing.

[0022] The force-bearing end of the clamping spring 7 is clamped on the inner wall of the upper surface of the cabinet door hinge 1, providing a stable support for the flip-close pull plate 8 and enhancing the overall structural stability. The flip-close pull plate 8 is connected to the damper connector 13, which means that the cabinet door will be damped when closing, making the closing process smoother and quieter, while reducing the damage to the cabinet door or internal items caused by rapid closing; due to the design of the flip-close pull plate 8 and the flip-close sheet 6, these components can be maintained or replaced without disassembling the entire hinge system, improving the durability and convenience of the product.

[0023] The cabinet door hinge 1 is provided with a folding placement space 11. When the cabinet door is in a closed state or the cabinet door is closed, in order to cooperate with the cabinet door hinge 1 and the cabinet panel hinge 2 because the angle between them becomes smaller, the folding placement space 11 is used to provide an increased angle travel range.

[0024] A damper 10 connected to a damper connector 13 is provided in the groove at the bottom of the cabinet hinge 2. When the cabinet door is closed, the cabinet door is pushed down, and the cabinet door closes automatically at a slow speed under the action of the damper 10.

[0025] The front extension end 3 of the cabinet panel hinge 2 on the hinge structure is set at a negative 30 degree angle, which increases the opening angle of the cabinet panel hinge 2 and the cabinet door hinge 1. In addition, the length of the flap 6 is increased to further increase the opening length, and a cabinet door opening angle of 105 degrees can be achieved, making it more convenient and easy to take and put items.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A hinge, comprising a cabinet door hinge (1) and a cabinet panel hinge (2), characterized in that: The front extension end (3) of the upper surface of the cabinet panel hinge (2) is set at an angle of 30 degrees to the negative horizontal line, and is further extended to the horizontal line to form a connecting platform (4). The end of the connecting platform (4) is movably connected to one end of the flap (6) and the retaining spring (7) through a latch (5). The force-bearing end of the retaining spring (7) is clamped on the inner wall of the upper surface of the cabinet door hinge (1). The other end of the retaining spring (7) is fixed to the flap pull plate (8). One end of the flap pull plate (8) is connected to the retaining spring (7) and fixed to the inner groove of the cabinet panel hinge (2). It is movably fixed by a pin rod (9) and is connected to a damper connecting piece (13). The other end of the flap pull plate (8) is movably connected to the cabinet door hinge (1).

2. A hinge according to claim 1, characterized in that: The cabinet door hinge (1) is provided with a folding and placing space (11).

3. A hinge according to claim 2, characterized in that: The U-shaped locking piece (12) on the cabinet door hinge (1) movably locks the flip-close pull plate (8) and the flip-close piece (6) at the same time.

4. A hinge according to claim 1, characterized in that: A damper (10) connected to a damper connecting piece (13) is provided in the slot at the bottom of the cabinet panel hinge (2).