A side opening door type coffin

By designing a side-opening coffin and employing casters, locking grooves, rotating grooves, and sealing structures, the problems of inconvenient handling and non-disassembly of parts in existing coffins have been solved, achieving flexible operation and efficient transportation.

CN224671772UActive Publication Date: 2026-08-25LANKAO HUAMEI IND CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202522152330.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2026-08-25
Estimated Expiration
2035-10-11

AI Technical Summary

Technical Problem

Existing side-opening coffins are not ideal for transporting, are not flexible to operate, and their parts cannot be disassembled and replaced independently, making them inconvenient to use.

Method used

A side-opening coffin was designed, which uses casters for pushing and pulling, self-locking, and the support block and side door panel can be quickly disassembled and assembled through locking grooves and fixing bolts. The rotating groove and locking plate can be flipped and locked. The limit buckle block and sealing block can achieve independent disassembly and assembly of the upper support plate. The support block and side support pad can be quickly replaced.

Benefits of technology

It features flexible opening and closing on both sides, excellent transportation performance, stable installation, good top protection, convenient parts replacement, and more flexible and efficient use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224671772U_ABST
    Figure CN224671772U_ABST
Patent Text Reader

Abstract

The utility model discloses a side open door type coffin, including coffin main part, the rotary groove inner wall rotation is connected with the lock piece, the limiting buckle block and first sealing block and limiting buckle slot and first sealing slot insert and blend the connection, and limiting buckle block and limiting buckle slot inner wall insert and blend the connection has first fixed bolt. This one kind side open door type coffin can be through universal wheel and move and can be self -locking fixed, and can be inserted into the lifting rod and carry in the slot, and the effect of transportation is good, and can be through locking groove and second fixed bolt and side door board quick assembly and disassembly of toad, and the both sides open and close conveniently, and the use is more flexible, and can be through rotary groove, lock piece and turn over locking, and the installation is stable, and can be through limiting buckle block, first fixed bolt, first sealing block, first sealing slot, limiting buckle slot and the independent disassembly of upper support plate, and the top protection effect is good, and side support pad, toad convenient independent quick pull disassembly, convenient replacement, and the use effect is good.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of coffin technology, specifically a side-opening coffin. Background Technology

[0002] A coffin, also known as a funeral coffin, is a container used to hold the human body, typically in funerals. The coffin containing the body is called a spirit coffin. Coffins can be made from various materials, most commonly wood, such as cypress, pine, nanmu, willow, and paulownia. Coffins can also be made of copper, stone, and other materials.

[0003] A side-opening coffin (CN202122332572.8) can rotate a rotating rudder to drive a rotating rod, which in turn drives a lead screw to rotate under the action of a bevel gear. The rotation of the lead screw moves a pallet out of the coffin body through a moving block, making it easier for the operator to place the deceased. After placement, the rotating rudder is rotated in the opposite direction to allow the deceased to slowly enter the coffin body, providing convenience for the operator. However, the existing equipment has shortcomings: the handling effect is not good, it can only open on one side, the operation is not flexible, and the parts cannot be disassembled and replaced independently, making it inconvenient to use. Therefore, a side-opening coffin is needed to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a side-opening coffin to solve the problems mentioned in the background art, such as poor handling effect of side-opening coffins, only being able to open on one side, inflexible operation, and inconvenient use because the parts cannot be independently disassembled and replaced.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a side-opening coffin, comprising a coffin body, an upper support plate connected to the upper end of the coffin body, and support pads fixedly connected to the lower corners of the coffin body. A pull-out slider is protruding and fixedly connected to the lower inner side of the coffin body, and rollers are rotatably embedded on both sides of the pull-out slider. A pull-out groove is slidably fitted onto the outer sides of the rollers and the pull-out slider, and a second splicing block is protruding and fixedly connected to the upper end of the pull-out groove. A second splicing slot is fitted onto the outer side of the second splicing block, and a support block is fixedly connected to the upper end of the second splicing slot. Locking grooves are provided on the front and rear edges of the support block, and side door panels are vertically attached to the front and rear sides of the support block. Second fixing bolts are inserted and connected to the lower front sides of the side door panels, and the second fixing bolts are inserted and connected to the locking grooves. Second sealing blocks are protruding and fixedly connected to the upper and lower ends of the side door panels, and the second sealing blocks are inserted and connected to the second sealing grooves. The sealing groove is opened at the upper and lower edges of the inner side of the coffin body, and the upper and lower edges of the front and rear sides of the coffin body and the side door panel are provided with rotating grooves. The inner wall of the rotating groove is rotatably connected with a locking piece. The inner sides of the coffin body and the inner side of the side door panel are both protruding and fixedly connected with a first splicing block, and the outer side of the first splicing block is fitted with a side support pad. The side support pad is provided with a first splicing slot on one side. The first splicing block and the first splicing slot are inserted and connected. The support foot pad is fixedly connected with a slot on one side, and the support foot pad is fixedly connected with a universal wheel on the inner side. The lower edge of the upper support plate is protruding and fixedly connected with a limit buckle, and the lower end and one side of the limit buckle are protruding and fixedly connected with a first sealing block. The upper edge of the coffin body is provided with a limit buckle groove, and the lower end and one side of the inner wall of the limit buckle groove are provided with a first sealing groove. The limit buckle and the first sealing block are inserted and connected with the limit buckle groove and the first sealing groove, and the inner wall of the limit buckle and the limit buckle groove are inserted and connected with a first fixing bolt.

[0006] Preferably, the side door panels are symmetrically distributed on both sides of the coffin body, and the side door panels are connected to the coffin body in a snap-fit ​​seal through the second sealing groove and the second sealing block. The side door panels are also connected to the coffin body in a rotating snap-fit ​​lock through the locking piece in the rotating groove.

[0007] Preferably, the side door panel is screwed and detached from the support block in the locking groove by a second fixing bolt, and the support block is laterally slidably pulled and pulled to the coffin body in the pull-out groove by a roller and a pull-out slider.

[0008] Preferably, the upper end of the upper support plate is an arc-shaped elastic structure, and the upper support plate is positioned and sealed to the coffin body in the limiting buckle groove and the first sealing groove by a limiting buckle block and a first sealing block, and the limiting buckle block is bolted to the first sealing block by a first fixing bolt.

[0009] Preferably, the support block and the side support pad are both made of sponge material, and the support block and the side support pad are connected to the coffin body and the side door panel by inserting and splicing through the first splicing block and the second splicing block in the first splicing slot and the second splicing slot.

[0010] Preferably, the slot is a sleeve structure, the caster is a self-locking structure, and the caster is embedded in the inner wall of the support foot pad.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This side-opening coffin can be pushed and pulled by universal wheels and can be self-locked. It can also be transported by inserting a lifting rod into a slot, resulting in excellent transportation efficiency. Furthermore, the support block and the side door panel can be quickly disassembled and assembled through the locking groove and the second fixing bolt, facilitating opening and closing from both sides and making it more flexible to use. It can also be flipped and locked through the rotating groove and locking plate, ensuring stable installation. Moreover, the upper support plate can be independently disassembled and assembled through the limit buckle, the first fixing bolt, the first sealing block, the first sealing groove, and the limit buckle groove, providing excellent top protection. In addition, the side support pads and support blocks can be easily and quickly pulled out and disassembled, making replacement convenient and improving the overall performance. Attached Figure Description

[0012] Figure 1 This is a front view of a side-opening coffin according to the present invention; Figure 2 This is a schematic diagram of the internal structure of a side-opening coffin according to the present invention; Figure 3 This is a side view of the internal structure of a side-opening coffin according to the present invention; Figure 4 This utility model relates to a side-opening coffin. Figure 1 Enlarged view of point A in the middle; Figure 5 This utility model relates to a side-opening coffin. Figure 2 Enlarged view at point B in the middle; Figure 6 This utility model relates to a side-opening coffin. Figure 2 Enlarged view at point C; Figure 7 This utility model relates to a side-opening coffin. Figure 3 Enlarged view of point D in the middle.

[0013] In the diagram: 1. Coffin body, 2. Side door panel, 3. Upper support plate, 4. Support foot pad, 5. Side support pad, 6. Support block, 7. Slot, 8. Caster wheel, 9. Rotating groove, 10. Locking plate, 11. First splicing slot, 12. Limiting buckle block, 13. First fixing bolt, 14. First sealing block, 15. First sealing groove, 16. Limiting buckle groove, 17. First splicing insert, 18. Second splicing slot, 19. Pull-out slide groove, 20. Roller, 21. Pull-out slider, 22. Second splicing insert, 23. Locking groove, 24. Second sealing groove, 25. Second sealing block, 26. Second fixing bolt. 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: a side-opening coffin, including a coffin body 1, a side door panel 2, an upper support plate 3, support feet 4, side support pads 5, a support block 6, a slot 7, a caster wheel 8, a rotating groove 9, a locking plate 10, a first splicing slot 11, a limiting buckle 12, a first fixing bolt 13, a first sealing block 14, a first sealing groove 15, a limiting buckle groove 16, a first splicing insert 17, a second splicing slot 18, a pull-out slide groove 19, a roller 20, a pull-out slider 21, a second splicing insert 22, a locking groove 23, a second sealing groove 24, a second sealing block 25, and a second fixing bolt 26. The upper support plate 3 is connected to the upper end of the coffin body 1, and support feet 4 are fixedly connected to the lower corners of the coffin body 1. The upper support plate 3 is an arc-shaped elastic structure, and is positioned and sealed to the coffin body 1 within the limiting buckle 16 and the first sealing groove 15 by the limiting buckle 12 and the first sealing block 14. The limiting buckle 12 is bolted to the first sealing block 14 by the first fixing bolt 13. This allows the upper support plate 3 to provide top protection and to be independently sealed and disassembled for easy maintenance and replacement. A pull-out slider 21 is fixedly connected to the lower inner side of the coffin body 1, and rollers 20 are rotatably embedded on both sides of the pull-out slider 21. The rollers 20 and the pull-out slider 21 are slidably fitted together with a pull-out groove 19 on the outer side, and a second splicing insert 22 is fixedly connected to the upper end of the pull-out groove 19. A second splicing slot is fitted together with the outer side of the second splicing insert 22. 18, and a support block 6 is fixedly connected to the upper end of the second splicing slot 18. Both the support block 6 and the side support pad 5 are made of sponge material. The support block 6 and the side support pad 5 are connected to the coffin body 1 and the side door panel 2 in the first splicing slot 11 and the second splicing slot 18 through the first splicing insert 17 and the second splicing insert 22. This allows the support block 6 and the side support pad 5 to provide cushioning support, making it easy to place stably. Moreover, they can be quickly and independently disassembled and assembled, with good adaptability. Locking grooves 23 are opened on the front and rear edges of the support block 6, and the side door panels 2 are vertically attached to the front and rear sides of the support block 6. The side door panels 2 are symmetrically distributed on both sides of the coffin body 1, and the side door panels 2 are connected to the coffin body 1 in a snap-fit ​​sealing connection through the second sealing groove 24 and the second sealing block 25. The locking plate 10 is rotatably engaged and locked to the coffin body 1 within the rotating groove 9, allowing the side door panel 2 to open and close in two sets and to lock quickly and stably. The side door panel 2 is spun and detachably connected to the support block 6 within the locking groove 23 via the second fixing bolt 26. The support block 6 is laterally slidably connected to the coffin body 1 within the sliding groove 19 via the roller 20 and the sliding slider 21. The side door panel 2 can be quickly switched and detached from the support block 6 via the second fixing bolt 26 and the locking groove 23, facilitating flexible adjustment of the opening and closing position. The lower front end of the side door panel 2 is fitted with the second fixing bolt 26 on both sides, and the second fixing bolt 26 is engaged with the locking groove 23. The upper and lower ends of the side door panel 2 are fixedly connected with the second sealing block 25.Furthermore, the second sealing block 25 is inserted into the second sealing groove 24, which is located at the upper and lower edges of the inner side of the coffin body 1. Rotating grooves 9 are provided at the upper and lower edges of the front and rear sides of the coffin body 1 and the side door panel 2. A locking piece 10 is rotatably connected to the inner wall of the rotating groove 9. First splicing blocks 17 are protruding and fixedly connected to both sides of the inner side of the coffin body 1 and the inner side of the side door panel 2. A side support pad 5 is fitted onto the outer side of the first splicing block 17. A first splicing slot 11 is provided on one side of the side support pad 5. The first splicing block 17 is inserted into the first splicing slot 11. A slot 7 is fixedly connected to one side of the support foot pad 4, and a caster wheel 8 is fixedly connected to the inner side of the support foot pad 4. The slot 7 is a sleeve joint. The structure includes self-locking casters 8, which are embedded in the inner wall of the support foot pads 4. This facilitates the installation of lifting rods in the slots 7, making lifting and transportation convenient. It also allows for push-pull movement, simplifying transport. A limit block 12 protrudes and is fixedly connected to the lower edge of the upper support plate 3. A first sealing block 14 protrudes and is fixedly connected to the lower end and one side of the limit block 12. A limit groove 16 is formed on the upper edge of the coffin body 1, and a first sealing groove 15 is formed on the lower end and one side of the inner wall of the limit groove 16. The limit block 12 and the first sealing block 14 are inserted into the limit groove 16 and the first sealing groove 15, and a first fixing bolt 13 is inserted into the inner wall of the limit block 12 and the limit groove 16.

[0016] Working principle: When using this side-opening coffin, first assemble and install the device. When a side opening is needed, rotate the locking plate 10 to one side to unlock it. Then, the support block 6 can be pulled out through the sliding groove 19, roller 20, and sliding block 21. The body is then placed inside, and the coffin is quickly closed. It is then locked to the other side door panel 2 through the locking groove 23 and the second fixing bolt 26. Finally, it is locked by the rotating groove 9 and locking plate 10. If one side door panel 2 is damaged, the other side can be opened. When the side support pad 5 and the support block 6 need to be replaced, the upper support plate 3 can be opened through the limit buckle 12, the first fixing bolt 13, the first sealing block 14, the first sealing groove 15, and the limit buckle groove 16. Then, it can be quickly disassembled and replaced through the first splicing slot 11, the first splicing plug 17, the second splicing slot 18, and the second splicing plug 22. When it needs to be moved, it can be pushed and pulled by the casters 8. When it needs to be moved, the lifting rod can be inserted into the slot 7 for moving. This is the usage process of this side-opening coffin.

[0017] It should be noted that this utility model is a side-opening coffin, and all components are standard parts or components 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. A side-opening coffin, comprising a coffin body (1), wherein an upper support plate (3) is connected to the upper end of the coffin body (1), and support pads (4) are fixedly connected to the lower corners of the coffin body (1), characterized in that: The lower inner side of the coffin body (1) is fixedly connected to a pull-out slider (21), and rollers (20) are rotatably inlaid on both sides of the pull-out slider (21). The rollers (20) and the pull-out slider (21) are slidably fitted together with a pull-out groove (19). The upper end of the pull-out groove (19) is fixedly connected to a second splicing block (22). The outer side of the second splicing block (22) is fitted together with a second splicing slot (18), and the upper end of the second splicing slot (18) is fixedly connected to a support block (6). The front and rear edges of the support block (6) are provided with locking grooves. 23), and the support block (6) has side door panels (2) vertically attached to its front and rear sides. The lower front sides of the side door panel (2) are connected with second fixing bolts (26), and the second fixing bolts (26) are connected with locking grooves (23). The upper and lower ends of the side door panel (2) are fixedly connected with second sealing blocks (25), and the second sealing blocks (25) are connected with second sealing grooves (24). The second sealing grooves (24) are opened on the upper and lower edges of the inner side of the coffin body (1), and the upper and lower edges of the coffin body (1) and the side door panel (2) are provided with rotating grooves. (9), the inner wall of the rotating groove (9) is rotatably connected with a locking piece (10), the inner sides of the coffin body (1) and the inner side of the side door panel (2) are all protruding and fixedly connected with a first splicing plug (17), and a side support pad (5) is fitted and connected to the outer side of the first splicing plug (17). A first splicing slot (11) is opened on one side of the side support pad (5), and the first splicing plug (17) is inserted and connected to the first splicing slot (11). A slot (7) is fixedly connected to one side of the support foot pad (4), and a universal wheel (8) is fixedly connected to the inner side of the support foot pad (4). The lower edge of the upper support plate (3) is fixedly connected to a limiting buckle (12), and the lower end and one side of the limiting buckle (12) are fixedly connected to a first sealing block (14). The upper edge of the coffin body (1) is provided with a limiting buckle groove (16), and the lower end and one side of the inner wall of the limiting buckle groove (16) are provided with a first sealing groove (15). The limiting buckle (12) and the first sealing block (14) are inserted into the limiting buckle groove (16) and the first sealing groove (15), and the inner wall of the limiting buckle (12) and the limiting buckle groove (16) is inserted into the first fixing bolt (13).

2. A side-opening coffin according to claim 1, characterized in that: The side door panels (2) are symmetrically distributed on both sides of the coffin body (1), and the side door panels (2) are connected to the coffin body (1) in a snap-fit ​​seal through the second sealing groove (24) and the second sealing block (25). The side door panels (2) are connected to the coffin body (1) in a rotating snap-fit ​​lock through the locking piece (10) in the rotating groove (9).

3. A side-opening coffin according to claim 2, characterized in that: The side door panel (2) is connected to the support block (6) in the locking groove (23) by the second fixing bolt (26), and the support block (6) is connected to the coffin body (1) in the side sliding groove (19) by the roller (20) and the pull-out slider (21).

4. A side-opening coffin according to claim 3, characterized in that: The upper end of the upper support plate (3) is an arc-shaped elastic structure, and the upper support plate (3) is connected to the coffin body (1) in a positioning and sealing manner in the limiting buckle (16) and the first sealing groove (15) through the limiting buckle (12) and the first sealing block (14). The limiting buckle (12) is bolted to the first sealing block (14) through the first fixing bolt (13).

5. A side-opening coffin according to claim 4, characterized in that: The support block (6) and the side support pad (5) are both made of sponge material, and the support block (6) and the side support pad (5) are connected to the coffin body (1) and the side door panel (2) in the first splicing slot (11) and the second splicing slot (18) through the first splicing plug (17) and the second splicing plug (22).

6. A side-opening coffin according to claim 5, characterized in that: The slot (7) is a sleeve structure, the universal wheel (8) is a self-locking structure, and the universal wheel (8) is embedded in the inner wall of the support foot pad (4).

Citation Information

Patent Citations

  • Side opening type coffin

    CN217040653U