Environment-friendly coffin convenient to carry

CN224762131UActive Publication Date: 2026-09-18LANKAO HUAMEI IND CO LTD
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Patent Information

Application Number
CN202522103216.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-09-18
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种便于搬运的环保型棺木,以解决上述背景技术中提到的环保型纸质棺木搬运效果不佳,并且结构稳定性不佳的问题

Benefits of technology

[0011] Compared with the prior art, the beneficial effects of this utility model are: the environmentally friendly coffin that is easy to transport can have its handle flipped out through the folding groove for gripping and carrying, and can automatically retract without affecting its shape. It can also be moved by pushing and pulling with casters, and can be telescopically covered and locked by threaded telescopic blocks and threaded sleeves. It can also be protected by three layers of core plate and outer plate, and can be further supported by fixing bolts and support frame, making the structure stable.

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Abstract

The utility model discloses an environmental protection type coffin convenient to carry, including coffin body, the coffin body and coffin cover board inside and outside sleeve connection has the outer layer board, and the coffin body and coffin cover board inner wall inlay fixed connection has the core layer board, the inside corner of coffin body is established and is connected with the splicing insertion groove, and the splicing insertion groove inner wall inserts and connects with the splicing insertion block, the splicing insertion block one end fixed connection has the support frame, and support frame, splicing insertion groove and splicing insertion block inner wall insert and connect with fixed bolt. This one kind convenient to carry environmental protection type coffin can be taken out by folding groove handle turnover, hold and carry, and can automatically contract, do not affect its appearance, and can be moved by universal wheel push and pull, and can be through screw telescopic block, threaded sleeve and carry out telescopic cover lock, and can be through core layer board, three layer protection of outer layer board, and can be through fixed bolt, support frame and carry out auxiliary support, and the stable structure.
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Description

Technical Field

[0001] This utility model relates to the field of coffin technology, specifically to an environmentally friendly coffin that is easy to transport. Background Technology

[0002] Previously, corrugated cardboard coffins were known as an alternative to wooden coffins. Compared to wooden coffins, corrugated cardboard coffins are lightweight, have excellent flammability, and can be easily assembled by bending corrugated cardboard. Therefore, corrugated cardboard coffins have attracted attention as an environmentally friendly funeral item.

[0003] An existing environmentally friendly paper coffin (CN202411213966.3) is constructed by spraying melamine onto the surface of the board. The melamine coating protects the board and prevents moisture absorption from affecting its strength. However, this method has shortcomings: it is not efficient for handling with existing equipment and has poor structural stability. Therefore, an environmentally friendly coffin that is easy to handle is needed to solve these problems. Utility Model Content

[0004] The purpose of this invention is to provide an environmentally friendly coffin that is easy to transport, in order to solve the problems mentioned in the background art, such as poor transportability and poor structural stability of environmentally friendly paper coffins.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an environmentally friendly coffin that is easy to transport, comprising a coffin body, a connecting hinge rotatably connected to one edge of the upper end of the coffin body, and a coffin lid fixedly connected to the other side of the connecting hinge; a positioning groove is provided on the other edge of the upper end of the coffin body, and a sealing groove is provided in the middle of the upper edge of the coffin body; a sealing ring is protruding and fixedly connected to the middle of the lower edge of the coffin lid, and the sealing ring is inserted into the sealing groove; a positioning block is protruding and fixedly connected to one edge of the lower end of the coffin lid, and the positioning block is inserted into the positioning groove; a locking bolt is inserted into the inner wall of the positioning block and the positioning groove; and folding grooves are provided in the middle of both sides of the coffin body. A handle is rotatably connected to the upper end of the inner wall of the folding groove. A universal wheel is fixedly connected to the lower corner of the coffin body, and threaded telescopic blocks are distributed on the outer side of the universal wheel. A limit ring is fixedly connected to the lower outer end of the threaded telescopic block, and a threaded sleeve is fixedly connected to the outer side of the threaded telescopic block. A limit groove is opened in the inner wall of the threaded sleeve, and the limit ring is inserted into the limit groove. An outer layer plate is connected to the inner and outer sides of the coffin body and the coffin cover. A core layer plate is embedded and fixedly connected to the inner wall of the coffin body and the coffin cover. A splicing slot is opened on the inner side corner of the coffin body, and a splicing block is inserted into the inner wall of the splicing slot. A support frame is fixedly connected to one end of the splicing block, and a fixing bolt is inserted into the inner wall of the support frame, the splicing slot, and the splicing block.

[0006] Preferably, the coffin cover is connected to the coffin body in a snap-fit ​​seal via a sealing groove and a sealing ring, and the coffin cover is fixed to the coffin body in a snap-fit ​​bolt position via a positioning buckle block and a locking bolt in the positioning buckle groove.

[0007] Preferably, the universal wheel has a self-locking structure, the threaded sleeve is connected to the threaded telescopic block in a limiting screw-in lifting connection through a limiting groove and a limiting ring, and the lower end of the threaded sleeve is made of rubber.

[0008] Preferably, the core layer and the outer layer are arranged in a concentric three-layer structure, and the core layer is a straw crushing and pressing structure, while the outer layer is made of bamboo fiberboard.

[0009] Preferably, the support frame is a T-shaped structure, and the support frame is connected to the coffin body in an interlocking support manner through splicing slots and splicing blocks, and the support frame is fixedly connected to the coffin body by fixing bolts.

[0010] Preferably, the handle is connected to the coffin body in a flip-folded manner via a folding groove, and the shape of the handle matches the shape of the inner wall of the folding groove.

[0011] Compared with the prior art, the beneficial effects of this utility model are: the environmentally friendly coffin that is easy to transport can have its handle flipped out through the folding groove for gripping and carrying, and can automatically retract without affecting its shape. It can also be moved by pushing and pulling with casters, and can be telescopically covered and locked by threaded telescopic blocks and threaded sleeves. It can also be protected by three layers of core plate and outer plate, and can be further supported by fixing bolts and support frame, making the structure stable. Attached Figure Description

[0012] Figure 1 This is a top view of an environmentally friendly coffin that is easy to transport according to this utility model; Figure 2 This is a top view of the internal structure of an environmentally friendly coffin that is easy to transport, according to the present invention. Figure 3 This is a side view of the internal structure of an environmentally friendly coffin that is easy to transport, according to the present invention. Figure 4 This utility model relates to an environmentally friendly coffin that is easy to transport. Figure 2 Enlarged view of point A in the middle; Figure 5 This utility model relates to an environmentally friendly coffin that is easy to transport. Figure 3 Enlarged view at point B in the middle; Figure 6 This utility model relates to an environmentally friendly coffin that is easy to transport. Figure 3 Enlarged view at point C; Figure 7 This utility model relates to an environmentally friendly coffin that is easy to transport. Figure 3 Enlarged view of point D in the middle.

[0013] In the diagram: 1. Coffin body, 2. Coffin lid, 3. Connecting hinge, 4. Casters, 5. Splicing slot, 6. Splicing insert, 7. Core layer board, 8. Outer layer board, 9. Fixing bolt, 10. Support frame, 11. Folding groove, 12. Handle, 13. Positioning buckle, 14. Locking bolt, 15. Positioning buckle groove, 16. Sealing groove, 17. Sealing ring, 18. Threaded telescopic block, 19. Threaded sleeve, 20. Limiting groove, 21. Limiting ring. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Please see Figure 1-7This utility model provides a technical solution: an environmentally friendly coffin that is easy to transport, comprising a coffin body 1, a coffin lid 2, a connecting hinge 3, casters 4, a splicing slot 5, a splicing block 6, a core layer 7, an outer layer 8, fixing bolts 9, a support frame 10, a folding groove 11, a handle 12, a positioning buckle 13, a locking bolt 14, a positioning buckle groove 15, a sealing groove 16, a sealing ring 17, a threaded telescopic block 18, a threaded sleeve 19, a limiting groove 20, and a limiting ring 21. A connecting hinge 3 is rotatably connected to one edge of the upper end of the coffin body 1, and the coffin lid 2 is fixedly connected to the other side of the connecting hinge 3. The coffin lid 2 is sealed to the coffin body 1 through the sealing groove 16 and the sealing ring 17, and the coffin lid 2 is further sealed by the positioning buckle 13 and the locking bolt. Bolt 14 is fastened to the coffin body 1 in the positioning groove 15, which facilitates the sealing installation of the coffin cover 2 and ensures stable installation. A positioning groove 15 is provided on the other side of the upper edge of the coffin body 1, and a sealing groove 16 is provided in the middle of the upper edge of the coffin body 1. A sealing ring 17 is protruding and fixedly connected to the middle of the lower edge of the coffin cover 2, and the sealing ring 17 is inserted into the sealing groove 16. A positioning block 13 is protruding and fixedly connected to one side of the lower edge of the coffin cover 2, and the positioning block 13 is inserted into the positioning groove 15. Locking bolts 14 are inserted into the inner walls of the positioning block 13 and the positioning groove 15. Folding grooves 11 are provided in the middle of both sides of the coffin body 1, and the upper end of the inner wall of the folding groove 11 is rotatably connected. A handle 12 is attached, which is connected to the coffin body 1 via a folding groove 11 in a flip-folding manner. The shape of the handle 12 matches the shape of the inner wall of the folding groove 11, making it easy to fold and adjust the handle 12 for convenient handling. Moreover, the folded storage does not affect its shape. A universal wheel 4 is fixedly connected to the lower corner of the coffin body 1, and threaded telescopic blocks 18 are distributed on the outer side of the universal wheel 4. The universal wheel 4 has a self-locking structure. The threaded sleeve 19 is connected to the threaded telescopic block 18 in a limiting screw-locking lifting connection via a limiting groove 20 and a limiting ring 21. The lower end of the threaded sleeve 19 is made of rubber, which allows the device to be pushed and pulled by the universal wheel 4 and to be adjusted by the extension and retraction of the threaded sleeve 19 for auxiliary fixation. The universal wheel 4 is covered with a cap. For comprehensive protection, a limiting ring 21 is fixedly connected to the lower outer end of the threaded telescopic block 18, and a threaded sleeve 19 is fitted onto the outer side of the threaded telescopic block 18. A limiting groove 20 is opened on the inner wall of the threaded sleeve 19, and the limiting ring 21 is inserted into the limiting groove 20. An outer layer plate 8 is fitted onto the inner and outer sides of the coffin body 1 and the coffin cover plate 2, and a core layer plate 7 is embedded and fixedly connected to the inner wall of the coffin body 1 and the coffin cover plate 2. The core layer plate 7 and the outer layer plate 8 are distributed in a concentric three-layer structure. The core layer plate 7 is a straw crushing and pressing structure, and the outer layer plate 8 is made of bamboo fiber board. This allows the core layer plate 7 and the outer layer plate 8 to be distributed in three layers, which is structurally stable and the materials are environmentally friendly. A splicing slot 5 is opened on the inner corner of the coffin body 1, and a splicing plug 6 is inserted into the inner wall of the splicing slot 5.One end of the splicing block 6 is fixedly connected to a support frame 10. The support frame 10, the splicing slot 5, and the inner wall of the splicing block 6 are all connected by fixing bolts 9. The support frame 10 has a T-shaped structure and is connected to the coffin body 1 via the splicing slot 5 and the splicing block 6 in a supportive, interlocking manner. The support frame 10 is then bolted to the coffin body 1, allowing for support installation and auxiliary reinforcement.

[0016] Working principle: When using this easy-to-carry environmentally friendly coffin, the main body of the device is first pressed and assembled. Then, the coffin lid 2 is flipped and closed by connecting hinge 3, and positioned and fastened to the coffin body 1 by positioning buckle 13 and positioning buckle groove 15. Next, it is sealed and fastened by sealing groove 16 and sealing ring 17, and then fixed by locking bolt 14. When it needs to be moved, the handle 12 can be flipped out by folding groove 11, and then it can be carried by gripping the handle 12. When transporting on a flat bottom, it can be pushed and pulled by universal wheels 4. When it needs to be fixed, it can be self-locked, and the threaded sleeve 19 can be screwed down by threaded telescopic block 18, limiting groove 20 and limiting ring 21 to form a support and fixation with the ground. When in use, it can be protected by three layers of core plate 7 and outer plate 8, and the inner wall auxiliary structure is reinforced by fixing bolt 9 and support frame 10. This is the usage process of this easy-to-carry environmentally friendly coffin.

[0017] It should be noted that this utility model is an environmentally friendly coffin that is easy to transport. All components are standard parts or parts known to those skilled in the art. Its structure and principle can be known to those skilled in the art through technical manuals or conventional experimental methods. Furthermore, all electrical components mentioned above refer to power elements, electrical components, and the matching monitoring computer and power supply connected by wires. The specific connection method should refer to the working principle mentioned above, and the electrical connection between each electrical component should be completed in the order of operation. The detailed connection method is a well-known technology in the field.

[0018] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or a connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0019] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. An environmentally friendly coffin that is easy to transport, comprising a coffin body (1), wherein a connecting hinge (3) is rotatably connected to one edge of the upper end of the coffin body (1), and a coffin lid (2) is fixedly connected to the other side of the connecting hinge (3), characterized in that: The upper edge of the coffin body (1) is provided with a positioning groove (15), and a sealing groove (16) is provided in the middle of the upper edge of the coffin body (1). A sealing ring (17) is fixedly connected to the middle of the lower edge of the coffin cover (2), and the sealing ring (17) is inserted into the sealing groove (16). A positioning block (13) is fixedly connected to the lower edge of the coffin cover (2), and the positioning block (13) is inserted into the positioning groove (15). A locking bolt (14) is inserted into the inner wall of the positioning block (13) and the positioning groove (15). A folding groove (11) is provided in the middle of both sides of the coffin body (1), and a handle (12) is rotatably connected to the upper end of the inner wall of the folding groove (11). A universal wheel (4) is fixedly connected to the lower corner of the coffin body (1), and the universal wheel (4) is distributed on the outer side. There is a threaded telescopic block (18), and a limiting ring (21) is fixedly connected to the lower outer side of the threaded telescopic block (18). A threaded sleeve (19) is fitted to the outer side of the threaded telescopic block (18). A limiting groove (20) is opened on the inner wall of the threaded sleeve (19). The limiting ring (21) is inserted into the limiting groove (20). An outer layer plate (8) is fitted to the inner and outer sides of the coffin body (1) and the coffin cover plate (2). A core layer plate (7) is inlaid and fixedly connected to the inner wall of the coffin body (1) and the coffin cover plate (2). A splicing slot (5) is opened on the inner side corner of the coffin body (1). A splicing plug (6) is inserted into the inner wall of the splicing slot (5). A support frame (10) is fixedly connected to one end of the splicing plug (6). A fixing bolt (9) is inserted into the inner wall of the support frame (10), the splicing slot (5) and the splicing plug (6).

2. The environment-friendly coffin convenient to carry according to claim 1, characterized in that: The coffin cover (2) is connected to the coffin body (1) in a snap-fit ​​seal through the sealing groove (16) and sealing ring (17), and the coffin cover (2) is fixed to the coffin body (1) in a snap-fit ​​bolt through the positioning buckle block (13) and locking bolt (14) in the positioning buckle groove (15).

3. The environment-friendly coffin convenient to carry according to claim 2, characterized in that: The universal wheel (4) is a self-locking structure. The threaded sleeve (19) is connected to the threaded telescopic block (18) in a limiting screw-in lifting connection through the limiting groove (20) and the limiting ring (21). The lower end of the threaded sleeve (19) is made of rubber.

4. The environment-friendly coffin convenient to carry according to claim 3, characterized in that: The core layer board (7) and the outer layer board (8) are distributed in a concentric three-layer structure, and the core layer board (7) is a straw crushing and pressing structure, while the outer layer board (8) is made of bamboo fiberboard.

5. The environment-friendly coffin convenient to carry according to claim 4, characterized in that: The support frame (10) is a T-shaped structure, and the support frame (10) is connected to the coffin body (1) by splicing slot (5) and splicing plug (6) in an interlocking support connection. The support frame (10) is fixedly connected to the coffin body (1) by fixing bolts (9).

6. The environment-friendly coffin convenient to carry according to claim 5, characterized in that: The handle (12) is connected to the coffin body (1) by a folding groove (11) in a flip-folded manner, and the shape of the handle (12) matches the shape of the inner wall of the folding groove (11).

Citation Information

Patent Citations

  • Environment-friendly paper coffin

    CN119074469A