High-strength coffin hinge fitting

By designing high-strength coffin hinge components, and utilizing a rotating gear and ball bearing structure, the problem of wear caused by increased friction is solved, extending service life and improving adaptability, making it suitable for various coffin types.

CN223474065UActive Publication Date: 2025-10-28JIAXING XINGYANG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202422795592.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-10-28
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing coffin hinge accessories suffer from severe wear due to increased friction during use, shortening their service life, and lack versatility and adaptability.

Method used

It adopts a high-strength coffin hinge design, which reduces wear and improves the adaptability of opening and closing angle and load-bearing capacity through a rotating gear and ball bearing structure.

Benefits of technology

It extends the service life of the hinges, keeps the hinge surface smooth, and improves versatility and adaptability, making it suitable for various types of coffin products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of hardware fittings, and discloses a high-strength coffin hinge fitting which comprises a first hinge plate, a first screw hole is formed in the first hinge plate, a mounting column is fixedly connected to the upper surface of the first hinge plate, a shell is fixedly connected to the top end of the mounting column, a rotating ball is rotationally connected to the inner wall of the shell, and a second screw hole is formed in the rotating ball. An inner shell is rotatably connected to the outer wall of the rotating ball, a connecting column is fixedly connected to the inner wall of the inner shell, a second hinge plate is fixedly connected to the top end of the connecting column, the top end of the outer shell is fixedly connected to the inner wall of the second hinge plate, and a fixing ring is arranged at the bottom end of the second hinge plate. According to the hinge, the first hinge plate rotates to drive the shell to rotate, so that the abrasion degree can be effectively reduced, chippings and scratches generated by abrasion are reduced, the surface of the hinge can be kept smooth, and the service life of the hinge is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of hardware accessories, and in particular to high-strength coffin hinge accessories. Background Technology

[0002] Hinge accessories refer to the various parts used in conjunction with the hinge body to realize the normal function of the hinge or enhance its performance. As a container for the remains and related burial items, the coffin has a large overall weight, and the hinge part needs to withstand complex forces during transportation, opening and closing, including vertical gravity, horizontal tension and torque generated by rotation.

[0003] Most coffin hinges typically use direct sliding friction during use, which increases friction and shortens the hinge's lifespan. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a high-strength coffin hinge accessory, which aims to improve the problem that the device increases friction during use, leading to a shortened service life of the hinge.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A high-strength coffin hinge component includes a first hinge plate with a first screw hole inside. A mounting post is fixedly connected to the upper surface of the first hinge plate, and a housing is fixedly connected to the top of the mounting post. A ball bearing is rotatably connected to the inner wall of the housing, and an inner shell is rotatably connected to the outer wall of the ball bearing. A connecting post is fixedly connected to the inner wall of the inner shell, and a second hinge plate is fixedly connected to the top of the connecting post. The top of the housing is fixedly connected to the inner wall of the second hinge plate, and a retaining ring is provided at the bottom of the second hinge plate.

[0007] Preferably, the fixing ring has a second screw hole inside, and a fixing post is fixedly connected to the inner wall of the fixing ring.

[0008] Preferably, the top end of the fixing post is fixedly connected to the lower surface of the second hinge plate.

[0009] Preferably, a first gear is fixedly connected to the outer wall of the fixed column.

[0010] Preferably, the bottom end of the first gear is fixedly connected to the upper surface of the fixed ring.

[0011] Preferably, the outer wall of the first gear is meshed with a second gear.

[0012] Preferably, the bottom end of the second gear is rotatably connected to the upper surface of the fixed ring.

[0013] Preferably, the outer wall of the second gear is engaged with the inner wall of the retaining ring.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, the rotation of the first hinge plate drives the outer shell to rotate, thereby effectively reducing the degree of wear, reducing the debris and scratches caused by wear, enabling the hinge to maintain a relatively smooth surface, and extending the service life of the hinge.

[0016] 2. In this utility model, the rotation of the second hinge plate drives the rotation of the first gear, and the rotation of the first gear drives the rotation of the second gear, thereby meeting the personalized needs of different coffins in terms of opening angle, load-bearing capacity, etc., improving the versatility and adaptability of the hinge, and enabling it to be widely used in various types of coffin products. Attached Figure Description

[0017] Figure 1 This is a perspective view of the high-strength coffin hinge accessory proposed in this utility model;

[0018] Figure 2 This is a bottom view of the high-strength coffin hinge accessory proposed in this utility model;

[0019] Figure 3 This is a partial structural diagram of the mounting column of the high-strength coffin hinge accessory proposed in this utility model;

[0020] Figure 4 This is a schematic cross-sectional view of the first hinge plate of the high-strength coffin hinge accessory proposed in this utility model;

[0021] Figure 5 This is a partial structural diagram of the first gear of the high-strength coffin hinge accessory proposed in this utility model.

[0022] Legend:

[0023] 1. First hinge plate; 2. First screw hole; 3. Mounting post; 4. Outer shell; 5. Rotary ball; 6. Inner shell; 7. Connecting post; 8. Second hinge plate; 9. Retaining ring; 10. Second screw hole; 11. Retaining post; 12. First gear; 13. Second gear. Detailed Implementation

[0024] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] Reference Figures 1-3 This utility model provides an embodiment of a high-strength coffin hinge accessory, comprising a first hinge plate 1, a first screw hole 2 inside the first hinge plate 1, a mounting post 3 fixedly connected to the upper surface of the first hinge plate 1, a housing 4 fixedly connected to the top of the mounting post 3, a rotating ball 5 rotatably connected to the inner wall of the housing 4, an inner housing 6 rotatably connected to the outer wall of the rotating ball 5, a connecting post 7 fixedly connected to the inner wall of the inner housing 6, a second hinge plate 8 fixedly connected to the top of the connecting post 7, the top of the housing 4 fixedly connected to the inner wall of the second hinge plate 8, and a fixing ring 9 provided at the bottom of the second hinge plate 8; a second screw hole 10 inside the fixing ring 9, and a fixing post 11 fixedly connected to the inner wall of the fixing ring 9;

[0026] Specifically, by rotating the first hinge plate 1, the first hinge plate 1 rotates, which in turn drives the mounting post 3 to rotate. The mounting post 3 rotates, which in turn drives the outer shell 4 to rotate. When the outer shell 4 rotates, it drives the ball bearing 5 to rotate on the inner wall of the inner shell 6. The inner shell 6 is fixed to the outer wall of the connecting post 7, thereby effectively reducing wear and tear, reducing debris and scratches caused by wear, maintaining a smoother surface on the hinge, and extending the service life of the hinge.

[0027] Reference Figure 4 and Figure 5 The top end of the fixing post 11 is fixedly connected to the lower surface of the second hinge plate 8; the outer wall of the fixing post 11 is fixedly connected to the first gear 12; the bottom end of the first gear 12 is fixedly connected to the upper surface of the fixing ring 9.

[0028] Specifically, by rotating the second hinge plate 8, the rotation of the second hinge plate 8 will drive the fixed column 11 to rotate, the rotation of the fixed column 11 will drive the first gear 12 to rotate, and the rotation of the first gear 12 will drive the second gear 13 to rotate on the inner wall of the fixed ring 9.

[0029] Reference Figure 5 The outer wall of the first gear 12 is meshed with the second gear 13; the bottom end of the second gear 13 is rotatably connected to the upper surface of the fixed ring 9; the outer wall of the second gear 13 is meshed with the inner wall of the fixed ring 9.

[0030] Specifically, by rotating the first gear 12, the personalized needs of different coffins in terms of opening angle, load-bearing capacity, etc. can be met, which improves the versatility and adaptability of the hinge, enabling it to be widely used in a variety of coffin products.

[0031] Working principle: When this device is needed, rotating the first hinge plate 1 causes the mounting post 3 to rotate, which in turn causes the outer casing 4 to rotate. The inner casing 6 is then fixed to the outer wall of the connecting post 7, effectively reducing wear and tear, minimizing debris and scratches caused by wear, and maintaining a smoother hinge surface, thus extending the hinge's service life. Rotating the second hinge plate 8 causes the fixing post 11 to rotate, which in turn causes the first gear 12 to rotate, which in turn causes the second gear 13 to rotate on the fixing ring. The hinge's inner wall rotates at angle 9, allowing it to meet the individual needs of different coffins in terms of opening angle, load-bearing capacity, etc., thus improving its versatility and adaptability. This enables it to be widely used in various types of coffin products. This high-strength coffin hinge not only effectively reduces wear and tear, minimizing debris and scratches caused by wear, but also maintains a smooth surface and extends the hinge's service life. Furthermore, it meets the individual needs of different coffins in terms of opening angle, load-bearing capacity, etc., improving its versatility and adaptability, thus enabling it to be widely used in various types of coffin products.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-strength coffin hinge fitting, comprising a first hinge plate (1), characterized in that: The first hinge plate (1) has a first screw hole (2) inside. The upper surface of the first hinge plate (1) is fixedly connected to a mounting post (3). The top of the mounting post (3) is fixedly connected to a shell (4). The inner wall of the shell (4) is rotatably connected to a ball bearing (5). The outer wall of the ball bearing (5) is rotatably connected to an inner shell (6). The inner wall of the inner shell (6) is fixedly connected to a connecting post (7). The top of the connecting post (7) is fixedly connected to a second hinge plate (8). The top of the shell (4) is fixedly connected to the inner wall of the second hinge plate (8). The bottom end of the second hinge plate (8) is provided with a fixing ring (9).

2. The high-strength coffin hinge accessory according to claim 1, characterized in that: The fixing ring (9) has a second screw hole (10) inside, and a fixing post (11) is fixedly connected to the inner wall of the fixing ring (9).

3. The high-strength coffin hinge accessory according to claim 2, characterized in that: The top end of the fixed post (11) is fixedly connected to the lower surface of the second hinge plate (8).

4. The high-strength coffin hinge accessory according to claim 3, characterized in that: The outer wall of the fixed column (11) is fixedly connected to the first gear (12).

5. The high-strength coffin hinge accessory according to claim 4, characterized in that: The bottom end of the first gear (12) is fixedly connected to the upper surface of the fixed ring (9).

6. The high-strength coffin hinge fitting according to claim 5, characterized in that: The outer wall of the first gear (12) is meshed with the second gear (13).

7. The high-strength coffin hinge accessory according to claim 6, characterized in that: The bottom end of the second gear (13) is rotatably connected to the upper surface of the fixed ring (9).

8. The high-strength coffin hinge fitting according to claim 7, characterized in that: The outer wall of the second gear (13) is engaged with the inner wall of the fixed ring (9).