Coffin convenient to open and capable of being put into coffin in flip mode

By introducing an auxiliary rotating groove and a meshing transmission structure of flipping gears on the coffin lid, as well as a combination design of locking grooves and fixing bolts, the problems of single flipping and inconvenient handling of the coffin lid in the flip-top type coffin are solved, realizing flexible flipping and combined installation of the coffin lid, which is convenient for independent handling.

CN224235712UActive Publication Date: 2026-05-15LANKAO HUAMEI IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LANKAO HUAMEI IND CO LTD
Filing Date
2025-05-21
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing flip-top coffins have a single opening and closing structure, which cannot be combined for use, making them inconvenient to transport.

Method used

A coffin lid was designed with an auxiliary rotating groove, an auxiliary rotating block, and a flipping gear meshing transmission structure. Combined with the locking knob and locking knob groove, the coffin lid can be flexibly flipped. At the same time, the coffin body and the reinforcing block can be assembled by locking buckle groove and fixing bolts, which facilitates independent handling.

Benefits of technology

It enables easy flipping and assembly of the coffin lid, avoiding the problem of being unable to open due to structural damage, and improving the convenience of use and transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a conveniently opened flip type coffin entering coffin, which comprises a coffin main body, the upper end of the coffin main body and the front and rear sides of the upper end of a reinforcing groove block are provided with locking buckle grooves, the inner walls of the locking buckle grooves are provided with locking buckle blocks in an inserted manner, and the locking buckle blocks and the inner walls of the locking buckle grooves are provided with fixing bolts in an inserted manner. And the locking buckle block is vertically and fixedly connected with the inner pad groove and the upper end of the outer wall of the reinforcing groove block. According to the flip type coffin convenient to open, the coffin can be turned over easily through the polycarbonate material of the coffin cover, when an auxiliary rotating groove and an auxiliary rotating block turning structure are damaged, the coffin can be locked through a locking knob and a locking knob groove, and then the coffin is opened and closed through meshing transmission of a turning gear, a transmission gear, a driving slot and a driving gear; and the inner pad groove, the coffin main body and the reinforcing groove block can be combined and mounted through the locking buckle groove, the locking buckle block and the fixing bolt, so that independent carrying is facilitated, and the use effect is good.
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Description

Technical Field

[0001] This utility model relates to the field of coffin technology, specifically to a flip-top coffin that is easy to open and insert. Background Technology

[0002] A coffin, also known as a funeral coffin, is a type of coffin used in funerals. Coffins can be made of different materials, most commonly wood, but also copper, stone, and other materials.

[0003] There is an existing type of flip-top coffin (CN202121257057.1) that facilitates a smooth encoffining process. It is also simple in structure, saves time and effort, and is easy to promote and use. However, it has some shortcomings. The existing equipment has a single flip-top opening and closing structure and cannot be combined for use. It is also inconvenient to transport. Therefore, there is a need for a flip-top coffin that is easy to open to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a convenient flip-top coffin for insertion, in order to solve the problems mentioned in the background art, such as the simple flip-top opening and closing structure of flip-top coffins, the inability to be combined, and the inconvenience of transportation.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a conveniently openable flip-top coffin, comprising a coffin body, a coffin lid fitted onto the upper end of the coffin body, an outer covering block fitted over the outer walls of the coffin body and the coffin lid, and a support frame fixedly connected to the inner edge of the coffin lid, a flipping shaft protruding and fixedly connected to the lower rear side of the coffin lid, and auxiliary rotating grooves provided at both ends of the flipping shaft, an auxiliary rotating block rotatably fitted into the inner wall of the auxiliary rotating groove, and a locking knob groove provided on the rear side of the auxiliary rotating groove, a locking knob fitted into the inner wall of the locking knob groove, and a limit stop protruding and fixedly connected to the rear edge of the locking knob groove, a flipping gear fixedly connected to one end of the auxiliary rotating block, and a flipping mechanism sleeve fitted against the outer wall of the flipping gear, the flipping mechanism sleeve being fixedly connected to the upper rear side of the coffin body. A transmission gear is meshed on one side of the flipping gear, and a drive gear is meshed on the other side of the transmission gear. A drive slot is provided at one end of the drive gear and at the lower end of one side of the flipping mechanism sleeve. The drive gear and transmission gear are rotatably installed on the inner wall of the flipping mechanism sleeve. A sealing groove is provided at the upper edge of the outer wrapping block of the outer wall of the coffin body, and a sealing ring is inserted into the inner wall of the sealing groove. The sealing ring is fixedly connected to the lower edge of the outer wrapping block of the outer wall of the coffin lid. A reinforcing groove block is inserted into the inner wall of the coffin body, and an inner pad groove is inserted into the inner wall of the reinforcing groove block. Locking buckle grooves are provided on the front and rear sides of the upper end of the coffin body and the upper end of the reinforcing groove block, and locking buckle blocks are inserted into the inner walls of the locking buckle grooves. Fixing bolts are inserted into the locking buckle blocks and the inner walls of the locking buckle grooves. The locking buckle blocks are vertically fixedly connected to the upper ends of the inner pad grooves and the outer walls of the reinforcing groove blocks.

[0006] Preferably, the coffin lid is slidably and flippedly connected to the flipping gear via an auxiliary rotating groove, an auxiliary rotating block, and a flipping gear. The auxiliary rotating block is locked and fixedly connected to the auxiliary rotating groove via a locking knob and a locking knob groove. The auxiliary rotating block is limited and supported by a limiting block and the locking knob groove.

[0007] Preferably, the coffin lid is made of polycarbonate, and the coffin lid is connected to the flipping mechanism block through a flipping gear, a transmission gear and a drive gear in a meshing transmission flipping connection, and the support frame is distributed in a ring on the inner wall edge of the coffin lid.

[0008] Preferably, the inner wall of the inner pad groove is made of sponge material, and the inner pad groove is installed in a positioning and locking splicing manner with the reinforcing groove block in the locking groove by locking buckles and fixing bolts.

[0009] Preferably, the outer wrapping block is made of elastic material, and the outer wrapping block is distributed in a wrapping position on the outer wall of the coffin body and the coffin lid. The coffin body is installed in a sealed manner with the coffin lid through a sealing ring and a sealing groove.

[0010] Preferably, the reinforcing groove is made of metal, and the reinforcing groove is installed in a locking groove with the coffin body by locking buckles and fixing bolts, and the coffin body, inner padding groove and reinforcing groove are concentrically distributed.

[0011] Compared with the prior art, the beneficial effects of this utility model are: the easy-to-open flip-top coffin can be easily flipped over by the polycarbonate material of the coffin lid, and when the auxiliary rotating groove and auxiliary rotating block flipping structure are damaged, they can be locked by the locking knob and locking knob groove, and then the flipping gear, transmission gear, drive slot and drive gear are engaged to open and close, avoiding the inability to open. Moreover, the inner pad groove, coffin body and reinforcing groove can be assembled and installed by locking buckle groove, locking buckle block and fixing bolt, which is convenient for independent handling and has a good effect. Attached Figure Description

[0012] Figure 1 This is a top view of a flip-top coffin that is easy to open and insert into the coffin according to the present invention.

[0013] Figure 2 This is a top view of the internal structure of a flip-top coffin that is easy to open and insert into the coffin according to the present invention.

[0014] Figure 3 This is a side view of the internal structure of a flip-top coffin that is easy to open and insert into the coffin, according to the present invention.

[0015] Figure 4 This utility model relates to a conveniently openable flip-top coffin for insertion into the body. Figure 2 Enlarged view of point A in the middle;

[0016] Figure 5 This utility model relates to a conveniently openable flip-top coffin for insertion into the body. Figure 2 Enlarged view at point B in the middle;

[0017] Figure 6 This utility model relates to a conveniently openable flip-top coffin for insertion into the body. Figure 3 Enlarged view of point C.

[0018] In the diagram: 1. Coffin body, 2. Coffin lid, 3. Tilting shaft, 4. Inner padding groove, 5. Outer wrapping block, 6. Support frame, 7. Tilting mechanism sleeve block, 8. Locking buckle groove, 9. Locking buckle block, 10. Reinforcing groove block, 11. Fixing bolt, 12. Limiting block, 13. Locking knob, 14. Locking knob groove, 15. Auxiliary rotation groove, 16. Auxiliary rotation block, 17. Tilting gear, 18. Transmission gear, 19. Sealing ring, 20. Sealing groove, 21. Drive slot, 22. Drive gear. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-6This utility model provides a technical solution: a conveniently openable flip-top coffin, comprising a coffin body 1, a coffin lid 2, a flipping shaft 3, an inner padding groove 4, an outer wrapping block 5, a support frame 6, a flipping mechanism sleeve 7, a locking buckle groove 8, a locking buckle block 9, a reinforcing groove block 10, a fixing bolt 11, a limiting block 12, a locking knob 13, a locking knob groove 14, an auxiliary rotation groove 15, an auxiliary rotation block 16, a flipping gear 17, a transmission gear 18, a sealing ring 19, a sealing groove 20, a drive slot 21, and a drive gear 22. The coffin lid 2 is fitted onto the upper end of the coffin body 1. The coffin lid 2 is slidably flipped and connected to the flipping gear 17 via the auxiliary rotation groove 15 and the auxiliary rotation block 16. The auxiliary rotation block 16 is connected to the locking knob 13 via the locking mechanism sleeve 7, a locking buckle groove 8, a locking buckle block 9, a reinforcing groove block 10, a fixing bolt 11, a limiting stop block 12, a locking knob 13, a locking knob 14, a locking knob 15, an auxiliary rotation groove 15, an auxiliary rotation block 16, a flipping gear 17, a transmission gear 18, a sealing ring 19, a sealing groove 20, a drive slot 21, and a drive gear 22. The locking knob groove 14 and the auxiliary rotating groove 15 are locked and fixedly connected. The auxiliary rotating block 16 is limited and supported by the limiting block 12 and the locking knob groove 14. This allows the coffin lid 2 to be easily opened and closed by flipping through the auxiliary rotating groove 15 and the auxiliary rotating block 16, and it can also be locked and fixed. The coffin lid 2 is made of polycarbonate, and the coffin lid 2 is connected to the flipping mechanism sleeve 7 by the flipping gear 17, the transmission gear 18 and the drive gear 22 for meshing and transmission. The support frame 6 is distributed in a ring on the inner wall edge of the coffin lid 2, which makes the coffin lid 2 lighter and easier to flip. Moreover, it can be flipped by meshing through the flipping gear 17, the transmission gear 18 and the drive gear 22, avoiding damage to the auxiliary rotating groove 15 and the auxiliary rotating block 16 that would prevent it from being opened. An outer wrapping block 5 is installed on the outer wall of the coffin body 1 and the coffin lid 2, and a support frame 6 is fixedly connected to the inner edge of the coffin lid 2. The outer wrapping block 5 is made of elastic material and is distributed in a wrapping position on the outer wall of the coffin body 1 and the coffin lid 2. The coffin body 1 is sealed to the coffin lid 2 by a sealing ring 19 and a sealing groove 20, so that the outer wrapping block 5 can provide outer wall protection. A flipping shaft 3 is fixedly connected to the lower rear end of the coffin lid 2, and auxiliary rotating grooves 15 are opened at both ends of the flipping shaft 3. An auxiliary rotating block 16 is rotatably installed on the inner wall of the auxiliary rotating groove 15, and a locking knob groove 14 is opened on the rear side of the auxiliary rotating groove 15. A locking knob 13 is inserted into the inner wall of the locking knob groove 14, and the rear edge of the inner wall of the locking knob groove 14 protrudes and is fixed. A limit stop 12 is connected to an auxiliary rotating block 16. One end of the auxiliary rotating block 16 is fixedly connected to a flipping gear 17, and a flipping mechanism sleeve 7 is fitted to the outer wall of the flipping gear 17. The flipping mechanism sleeve 7 is fixedly connected to the upper rear side of the coffin body 1. A transmission gear 18 is meshed on one side of the flipping gear 17, and a drive gear 22 is meshed on the other side of the transmission gear 18. A drive slot 21 is provided at one end of the drive gear 22 and at the lower end of one side of the flipping mechanism sleeve 7. The drive gear 22 and the transmission gear 18 are rotatably installed on the inner wall of the flipping mechanism sleeve 7. A sealing groove 20 is provided on the upper edge of the outer wrapping block 5 of the outer wall of the coffin body 1, and a sealing ring 19 is inserted into the inner wall of the sealing groove 20. The sealing ring 19 is fixedly connected to the lower edge of the outer wrapping block 5 of the outer wall of the coffin lid 2.A reinforcing groove block 10 is inserted into the inner wall of the coffin body 1, and an inner padding groove 4 is inserted into the inner wall of the reinforcing groove block 10. The inner wall of the inner padding groove 4 is made of sponge material, and the inner padding groove 4 is positioned and locked to the reinforcing groove block 10 in the locking groove 8 by locking buckles 9 and fixing bolts 11. This makes the inner padding groove 4 easy to install and remove independently, and also convenient for placing items. The reinforcing groove block 10 is made of metal, and the reinforcing groove block 10 is positioned and locked to the coffin body 1 in the locking groove 8 by locking buckles 9 and fixing bolts 11. The coffin body 1, inner padding groove 4, and reinforcing block 10 are concentrically distributed during assembly. This allows the reinforcing block 10 to reinforce and support the coffin body 1, and also enables independent disassembly and assembly for easy transport. Locking slots 8 are provided on the upper end of the coffin body 1 and the front and rear sides of the upper end of the reinforcing block 10. Locking blocks 9 are inserted into the inner walls of the locking slots 8, and fixing bolts 11 are inserted into the locking blocks 9 and the inner walls of the locking slots 8. The locking blocks 9 are vertically and fixedly connected to the upper outer walls of the inner padding groove 4 and the reinforcing block 10.

[0021] Working principle: When using this easy-to-open flip-top coffin, the coffin body 1, coffin lid 2, inner padding groove 4, and reinforcing block 10 are first transported independently. Then, they are assembled and locked together using locking slots 8, locking blocks 9, and fixing bolts 11. When the coffin lid 2 needs to be opened, it can be slid open by the auxiliary rotating groove 15 and auxiliary rotating block 16. Because the coffin lid 2 is made of polycarbonate, it is lightweight and easy to flip open. When the rotating block 16 is damaged and cannot be flipped, the auxiliary rotating groove 15 and the auxiliary rotating block 16 can be locked and fixed by locking knob 13 and locking knob groove 14. Then, the drive mechanism is inserted into the drive slot 21, and the flipping gear 17, transmission gear 18 and drive gear 22 mesh and drive to flip and open. After closing, it can be sealed by sealing ring 19 and sealing groove 20, and the outer wall can be protected by outer wrapping block 5. This is the usage process of this easy-to-open flip-top coffin.

[0022] 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. A conveniently openable flip-top coffin, comprising a coffin body (1), wherein a coffin lid (2) is fitted onto the upper end of the coffin body (1), characterized in that: The outer walls of the coffin body (1) and coffin lid (2) are fitted with an outer covering block (5), and a support frame (6) is fixedly connected to the inner edge of the coffin lid (2). A flipping shaft (3) is fixedly connected to the lower rear side of the coffin lid (2), and auxiliary rotating grooves (15) are provided at both ends of the flipping shaft (3). An auxiliary rotating block (16) is installed in the inner wall of the auxiliary rotating groove (15), and a locking knob groove (14) is provided on the rear side of the auxiliary rotating groove (15). The inner wall of the locking knob groove (14) is fitted with an auxiliary rotating block (16). A locking knob (13) is installed, and a limit stop (12) is fixedly connected to the rear edge of the inner wall of the locking knob groove (14). A flipping gear (17) is fixedly connected to one end of the auxiliary rotating block (16), and a flipping mechanism sleeve (7) is fitted to the outer wall of the flipping gear (17). The flipping mechanism sleeve (7) is fixedly connected to the upper rear end of the coffin body (1). A transmission gear (18) is meshed on one side of the flipping gear (17), and a drive gear is meshed on the other side of the transmission gear (18). 22), a drive slot (21) is provided at one end of the drive gear (22) and at the lower end of one side of the flipping mechanism sleeve (7), and the drive gear (22) and the transmission gear (18) are rotatably installed on the inner wall of the flipping mechanism sleeve (7). A sealing groove (20) is provided at the upper edge of the outer wrapping block (5) of the outer wall of the coffin body (1), and a sealing ring (19) is inserted and installed on the inner wall of the sealing groove (20). The sealing ring (19) is fixedly connected to the lower edge of the outer wrapping block (5) of the outer wall of the coffin lid (2). The inner wall of the wooden body (1) is fitted with a reinforcing groove block (10), and the inner wall of the reinforcing groove block (10) is fitted with an inner pad groove (4). The upper end of the coffin body (1) and the front and rear sides of the upper end of the reinforcing groove block (10) are provided with locking buckle grooves (8), and the inner wall of the locking buckle groove (8) is fitted with a locking buckle block (9). The inner wall of the locking buckle block (9) and the inner wall of the locking buckle groove (8) are fitted with fixing bolts (11). The locking buckle block (9) is vertically fixedly connected to the upper end of the outer wall of the inner pad groove (4) and the reinforcing groove block (10).

2. The easily openable flip-top coffin according to claim 1, characterized in that: The coffin lid (2) is connected to the flipping gear (17) by the auxiliary rotating groove (15) and the auxiliary rotating block (16). The auxiliary rotating block (16) is connected to the auxiliary rotating groove (15) by the locking knob (13) and the locking knob groove (14). The auxiliary rotating block (16) is connected to the locking knob groove (14) by the limiting block (12) and the locking knob groove (14) by the limiting support distribution.

3. The easily openable flip-top coffin according to claim 2, characterized in that: The coffin lid (2) is made of polycarbonate and is connected to the flipping mechanism block (7) by a flipping gear (17), a transmission gear (18) and a drive gear (22) in a meshing transmission flipping connection. The support frame (6) is distributed in a ring on the inner wall edge of the coffin lid (2).

4. The easily openable flip-top coffin according to claim 3, characterized in that: The inner wall of the inner pad groove (4) is made of sponge material, and the inner pad groove (4) is installed in the locking groove (8) and the reinforcing groove (10) by locking buckle (9) and fixing bolt (11) in a positioning and locking splicing manner.

5. A conveniently openable flip-top coffin according to claim 4, characterized in that: The outer wrapping block (5) is made of elastic material, and the outer wrapping block (5) is distributed in a wrapping position on the outer wall of the coffin body (1) and the coffin lid (2). The coffin body (1) is installed in a sealed manner with the coffin lid (2) by means of a sealing ring (19) and a sealing groove (20).

6. A conveniently openable flip-top coffin according to claim 5, characterized in that: The reinforcing groove (10) is made of metal, and the reinforcing groove (10) is installed in the locking groove (8) with the coffin body (1) by locking buckle (9) and fixing bolt (11). The coffin body (1), inner pad groove (4) and reinforcing groove (10) are concentrically distributed.