Sanitary coffin convenient to position and install

The design of the plug-in structure and sliding limit block solves the problems of inconvenient assembly and difficult opening of wooden coffins, enabling rapid installation, precise splicing, and labor-saving opening, thus improving the efficiency and safety of coffin use.

CN223887090UActive Publication Date: 2026-02-10YUNNAN YUANZHU TRADING CO LTD
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Patent Information

Application Number
CN202423205735.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-02-10
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The existing wooden coffins are inconvenient to assemble, the splicing is prone to deviation, it is time-consuming and labor-intensive, and the coffin lid is heavy and not easy to open.

Method used

It adopts a plug-in structure design, including an isosceles trapezoidal plug-in plate and slot, sliding limit block, casters, etc., to achieve quick positioning and installation and effortless opening.

Benefits of technology

It improves the efficiency of coffin assembly, ensures precise splicing, makes the coffin lid slide easily and move conveniently, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The sanitary coffin convenient to position and install comprises a bottom supporting plate, a first small side panel, a second small side panel, two large side panels and a coffin cover, the first small side panel and the second small side panel are connected to the two ends of the bottom supporting plate in an inserted mode respectively, the two large side panels are jointly connected with the first small side panel and the second small side panel in an inserted mode, and the coffin cover is arranged on the coffin cover. Relates to the technical field of sanitary coffins, a first small side panel and a second small side panel are both connected with a bottom supporting plate in an inserted mode, two large side panels are jointly connected with the first small side panel and the second small side panel in an inserted mode, then a coffin cover is covered, and therefore the coffin can be rapidly assembled; and the tangent planes of the top surfaces of the first inserting plate, the third T-shaped inserting block, the first inserting groove, the second inserting groove and the second T-shaped inserting groove are all in an isosceles trapezoid shape, so that rapid positioning between the first small side panel and the bottom supporting plate and between the second small side panel and the bottom supporting plate is achieved, and the mounting efficiency is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of sanitary coffin technology, specifically a sanitary coffin that is easy to position and install. Background Technology

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

[0003] Existing wooden coffins are mainly fixed with rivets, making assembly inconvenient. Furthermore, misalignment is prone to occur when splicing the bottom and four side panels, requiring precise alignment of each panel during assembly, which is time-consuming, labor-intensive, and inefficient. In addition, when opening the coffin for viewing, the lid needs to be lifted, which is heavy and therefore difficult to open. Utility Model Content

[0004] In view of the problems existing in a sanitary coffin that is convenient for positioning and installation, this utility model is proposed.

[0005] Therefore, the purpose of this utility model is to provide a sanitary coffin that is easy to position and install, solving the problems of existing wooden coffins, which are mainly fixed by rivets, making coffin assembly inconvenient; and the splicing between the bottom plate and the four side plates is prone to deviation, requiring precise alignment of each plate during assembly, which is time-consuming, labor-intensive and inefficient; and existing coffins require lifting the coffin lid when opening it for viewing, and the lid is heavy, thus posing a problem for opening the coffin.

[0006] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0007] A sanitary coffin that is easy to position and install includes a bottom support plate, a first small side panel, a second small side panel, two large side panels and a coffin lid. The first small side panel and the second small side panel are respectively inserted into the two ends of the bottom support plate, and the two large side panels are jointly inserted into the first small side panel and the second small side panel.

[0008] As a preferred embodiment of the sanitary coffin that is convenient for positioning and installation according to the present utility model, the bottom support plate has a first insertion plate integrally formed on both the left and right ends, the bottom of the first small side panel is provided with a first insertion groove, the bottom of the second small side panel is provided with a second insertion groove, and the two first insertion plates on the bottom support plate are respectively inserted into the first insertion groove and the second insertion groove.

[0009] As a preferred embodiment of the sanitary coffin that is convenient for positioning and installation according to the present utility model, wherein: a first T-shaped insertion block is provided at both ends of the first small side panel, a second T-shaped insertion block is provided at both ends of the second small side panel, and a first T-shaped insertion groove is provided at both ends of the large side panel, and the first T-shaped insertion block and the second T-shaped insertion block are respectively inserted into the first T-shaped insertion grooves at both ends of the large side panel.

[0010] As a preferred embodiment of the sanitary coffin that is convenient for positioning and installation according to the present invention, the top cross-section of the first insertion plate is an isosceles trapezoid shape, and the top cross-sections of the first insertion slot and the second insertion slot are also isosceles trapezoid shapes.

[0011] As a preferred embodiment of the sanitary coffin that is convenient for positioning and installation according to the present utility model, wherein: both ends of the coffin lid are integrally provided with sliding limiting blocks, the top of the large side panel is provided with a sliding limiting groove, the two sliding limiting blocks at the bottom of the coffin lid are respectively located in the sliding limiting grooves of the two large side panels, and the sliding limiting blocks are slidably connected to the inner wall of the sliding limiting groove.

[0012] As a preferred embodiment of the sanitary coffin that is convenient for positioning and installation according to the present utility model, wherein: both ends of the bottom support plate are integrally provided with a third T-shaped insertion block, the bottom end of the large side panel is provided with a second T-shaped insertion groove, and the third T-shaped insertion block is inserted into the second T-shaped insertion groove.

[0013] As a preferred embodiment of the sanitary coffin that is convenient for positioning and installation according to the present invention, the top cross-section of the third T-shaped insert block is an isosceles trapezoid shape, and the top cross-section of the second T-shaped insert groove is an isosceles trapezoid shape.

[0014] As a preferred embodiment of the sanitary coffin that is convenient for positioning and installation according to the present utility model, the bottom of the bottom support plate is provided with a groove, a support block is inserted into the groove, and a caster wheel is fixedly installed on the bottom of the support block.

[0015] Compared with existing technologies:

[0016] 1. The first and second small side panels are both inserted into the bottom support plate, while the two large side panels are inserted into the first and second small side panels together. Then the coffin lid is closed, thus quickly assembling the coffin.

[0017] 2. The top cross-sections of the first plug-in plate, the third T-shaped insert block, the first plug-in slot, the second plug-in slot, and the second T-shaped insert slot are all isosceles trapezoidal, thereby enabling rapid positioning between the first small side panel, the second small side panel, and the bottom support plate, thus further improving installation efficiency.

[0018] 3. By opening a sliding limiting groove at the top of the large side panel, the sliding limiting block at the bottom of the coffin lid is located in the sliding limiting groove. When it is necessary to pay respects, the coffin lid can be pushed to slide, making it easier to open the coffin and ensuring that the coffin lid will not fall off, thus making it safer.

[0019] 4. By installing casters at the bottom of the bottom support plate, it is easy to move the pipes. Attached Figure Description

[0020] Figure 1 This is a structural schematic diagram of Embodiment 1 of the present utility model;

[0021] Figure 2 Provided for Embodiment 1 of this utility model Figure 1 Exploded view;

[0022] Figure 3 A cross-sectional view of the first small side panel and the second small side panel provided in Embodiment 1 of this utility model;

[0023] Figure 4 A top view of the first small side panel, the second small side panel, and the two large side panels provided in Embodiment 1 of this utility model;

[0024] Figure 5 Provided for Embodiment 2 of this utility model Figure 1 Exploded view;

[0025] Figure 6 This is a structural schematic diagram of Embodiment 3 of the present utility model;

[0026] Figure 7 This is a schematic diagram of the universal wheel and support block provided in Embodiment 3 of this utility model.

[0027] In the diagram: bottom support plate 1, first insertion plate 11, third T-shaped insertion block 12, groove 13, large side panel 2, sliding limit groove 21, first T-shaped insertion groove 22, second T-shaped insertion groove 23, coffin lid 3, sliding limit block 31, first small side panel 4, first T-shaped insertion block 41, first insertion groove 42, second small side panel 5, second T-shaped insertion block 51, second insertion groove 52, caster wheel 6, support block 61. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0029] Example 1:

[0030] This utility model provides a sanitary coffin that is easy to position and install. Please refer to [link / reference]. Figure 1-4It includes a bottom support plate 1, a first small side panel 4, a second small side panel 5, two large side panels 2 and a coffin lid 3. The first small side panel 4 and the second small side panel 5 are respectively inserted into the two ends of the bottom support plate 1, and the two large side panels 2 are jointly inserted into the first small side panel 4 and the second small side panel 5.

[0031] The bottom support plate 1 has a first plug-in plate 11 integrally formed on both the left and right ends. The bottom of the first small side panel 4 is provided with a first plug-in groove 42, and the bottom of the second small side panel 5 is provided with a second plug-in groove 52. The two first plug-in plates 11 on the bottom support plate 1 are respectively inserted into the first plug-in groove 42 and the second plug-in groove 52. The top cross-section of the first plug-in plate 11 is an isosceles trapezoidal shape, and the top cross-section of the first plug-in groove 42 and the second plug-in groove 52 is an isosceles trapezoidal shape. Therefore, the first plug-in plate 11 can be quickly aligned with the first plug-in groove 42 and the second plug-in groove 52 to achieve rapid positioning and assembly.

[0032] The first small side panel 4 has a first T-shaped insertion block 41 at both ends, the second small side panel 5 has a second T-shaped insertion block 51 at both ends, and the large side panel 2 has a first T-shaped insertion slot 22 at both ends. The first T-shaped insertion block 41 and the second T-shaped insertion block 51 are respectively inserted into the first T-shaped insertion slot 22 at both ends of the large side panel 2.

[0033] Both ends of the coffin lid 3 are integrally equipped with sliding limit blocks 31, and the top of the large side panel 2 is provided with a sliding limit groove 21. The two sliding limit blocks 31 at the bottom of the coffin lid 3 are respectively located in the sliding limit grooves 21 of the two large side panels 2, and the inner wall of the sliding limit groove 21 is slidably connected to the sliding limit blocks 31.

[0034] In practical use, the first small side panel 4 and the second small side panel 5 are inserted into the two first plug-in plates 11 of the bottom support plate 1, and then the two large side panels 2 are installed between the first small side panel 4 and the second small side panel 5, so as to realize the quick assembly of the coffin, cover the coffin lid 3, and make the two sliding limit blocks 31 at the bottom of the coffin lid 3 located in the sliding limit grooves 21 of the two large side panels 2.

[0035] Example 2:

[0036] See attached document Figure 5 Unlike Embodiment 1, both ends of the bottom support plate 1 are integrally provided with a third T-shaped insertion block 12, and the bottom end of the large side panel 2 is provided with a second T-shaped insertion groove 23. The third T-shaped insertion block 12 is inserted into the second T-shaped insertion groove 23. The top cross-section of the third T-shaped insertion block 12 is an isosceles trapezoidal shape, and the top cross-section of the second T-shaped insertion groove 23 is an isosceles trapezoidal shape. Thus, the third T-shaped insertion block 12 can be quickly aligned and inserted into the second T-shaped insertion groove 23, realizing rapid positioning and assembly.

[0037] In practical use, the first small side panel 4 and the second small side panel 5 are inserted into the two first plug-in plates 11 of the bottom support plate 1. Then, the two large side panels 2 are installed between the first small side panel 4 and the second small side panel 5. At this time, the third T-shaped insert block 12 is inserted into the second T-shaped insert groove 23, thereby connecting the large side panel 2 with the bottom support plate 1, making the coffin more secure as a whole, thus realizing the rapid assembly of the coffin. The coffin lid 3 is then closed, and the two sliding limit blocks 31 at the bottom of the coffin lid 3 are located in the sliding limit grooves 21 of the two large side panels 2.

[0038] Example 3:

[0039] See attached document Figure 6-7 Unlike Embodiment 1, the bottom support plate 1 has a groove 13 at its bottom, a support block 61 is inserted into the groove 13, and a caster wheel 6 is fixedly installed at the bottom of the support block 61. When it is necessary to move the heavy coffin, it can be moved by the caster wheel 6. When it is not necessary to move, the caster wheel 6 and the support block 61 can be removed together.

[0040] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A sanitary coffin for easy positioning and installation, comprising a bottom support plate (1), a first small side panel (4), a second small side panel (5), two large side panels (2), and a coffin lid (3), characterized in that: The first small side panel (4) and the second small side panel (5) are respectively inserted into the two ends of the bottom support plate (1), and the two large side panels (2) are jointly inserted into the first small side panel (4) and the second small side panel (5).

2. The sanitary coffin for convenient positioning and installation according to claim 1, characterized in that, The bottom support plate (1) has a first plug-in plate (11) integrally formed on both the left and right ends. The bottom of the first small side panel (4) is provided with a first plug-in groove (42), and the bottom of the second small side panel (5) is provided with a second plug-in groove (52). The two first plug-in plates (11) on the bottom support plate (1) are respectively inserted into the first plug-in groove (42) and the second plug-in groove (52).

3. A sanitary coffin for convenient positioning and installation according to claim 1, characterized in that, The first small side panel (4) has a first T-shaped insertion block (41) at both ends, the second small side panel (5) has a second T-shaped insertion block (51) at both ends, and the large side panel (2) has a first T-shaped insertion groove (22) at both ends. The first T-shaped insertion block (41) and the second T-shaped insertion block (51) are respectively inserted into the first T-shaped insertion groove (22) at both ends of the large side panel (2).

4. A sanitary coffin for convenient positioning and installation according to claim 2, characterized in that, The top cross-section of the first plug plate (11) is an isosceles trapezoidal shape, and the top cross-sections of the first plug groove (42) and the second plug groove (52) are also isosceles trapezoidal shapes.

5. A sanitary coffin for convenient positioning and installation according to claim 3 or 4, characterized in that, Both ends of the coffin lid (3) are integrally provided with sliding limiting blocks (31), the top of the large side panel (2) is provided with a sliding limiting groove (21), the two sliding limiting blocks (31) at the bottom of the coffin lid (3) are respectively located in the sliding limiting grooves (21) of the two large side panels (2), and the inner wall of the sliding limiting groove (21) is slidably connected to the sliding limiting blocks (31).

6. A sanitary coffin for convenient positioning and installation according to claim 5, characterized in that, Both ends of the bottom support plate (1) are integrally provided with a third T-shaped insertion block (12), and the bottom end of the large side panel (2) is provided with a second T-shaped insertion groove (23), and the third T-shaped insertion block (12) is inserted into the second T-shaped insertion groove (23).

7. A sanitary coffin for convenient positioning and installation according to claim 6, characterized in that, The top cross-section of the third T-shaped insert (12) is an isosceles trapezoid, and the top cross-section of the second T-shaped insert (23) is an isosceles trapezoid.

8. A sanitary coffin for convenient positioning and installation according to claim 5, characterized in that, The bottom support plate (1) has a groove (13) at its bottom, and a support block (61) is inserted into the groove (13). A caster wheel (6) is fixedly installed at the bottom of the support block (61).