Acrylic cinerary casket with corrosion resistance
By using a ceramic plate anti-corrosion layer, a rubber plate buffer layer, and a spring-loaded block structure in the urn, the problem of easy corrosion of the urn is solved, resulting in a longer service life and higher sealing performance.
Patent Information
- Application Number
- CN202520022569.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Existing urns are prone to corrosion and have a short service life, especially in damp underground environments where corrosion is severe.
A ceramic plate is used as the anti-corrosion layer, combined with a rubber plate buffer layer and a wooden inner liner. The lid is fixed by a spring and a locking block structure, which increases the sealing and support rod support, avoids the exposure of metal materials, and improves corrosion resistance.
It effectively prevents corrosion on the surface of the urn, extends its service life, avoids deformation caused by thermal expansion and contraction, and improves sealing and stability.
Smart Images

Figure CN223817825U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of funeral box technology, and in particular relates to an acrylic funeral box with corrosion resistance. Background Technology
[0002] An urn, also known as a cremation urn, is a container used to hold the ashes of a cremated body. The urn is then placed in a columbarium for veneration. In ancient China, burial was prevalent, and people were mostly buried in wooden coffins. With the development of the times and to conserve resources, the ancient coffin gradually evolved into the urn we know today.
[0003] Currently, urns are usually made of wood. Wood has advantages such as luster, bright color, beautiful grain, fine structure, heavy and hard texture, and high strength. However, wood is buried underground, and the underground environment is relatively humid, which causes a lot of fungi to grow on the surface of the urn. Over time, this will cause serious corrosion to the surface of the urn, so its service life is generally short. Utility Model Content
[0004] This invention provides an acrylic funeral box with corrosion resistance, aiming to solve the problems of easy corrosion and short service life of current funeral boxes.
[0005] This utility model is implemented as follows: an acrylic longevity box with corrosion resistance, comprising a box body and a box lid; the box body includes a buffer layer, an anti-corrosion layer, and an inner liner. The buffer layer has a double-layer structure, distributed on both the inner and outer sides of the anti-corrosion layer. The inner liner is located on the inner side of the anti-corrosion layer. The buffer layer is made of rubber, the anti-corrosion layer is made of ceramic, and the inner liner is made of wood. Grooves are provided at both ends of the top of the box body, and sliders are slidably embedded in the grooves. Springs are installed in the grooves of the box body, and the movable end of the springs is connected to the sliders. A locking block is installed on the side of the slider away from the spring. A slot adapted to the locking block is provided on the inner side wall of the box lid.
[0006] Preferably, the slot of the lid extends to its surface, and the slot of the lid is filled with resin gel.
[0007] Preferably, the upper surface of the card block is set as an inclined surface.
[0008] Preferably, a sealing plate is installed on the lower side of the box lid. The sealing plate is configured in the shape of a U-shape. A sealing groove adapted to the sealing plate is opened at the top edge of the box body. The sealing plate is embedded in the sealing groove of the box body.
[0009] Preferably, the sealing plate is made of compressible rubber.
[0010] Preferably, a support rod is installed at the center of the bottom inside the box, and a top block is installed on the top of the support rod, which abuts against the lower side of the box cover.
[0011] Compared with the prior art, the embodiments of this application have the following main advantages:
[0012] This longevity box consists of a box body and a lid. The box body is composed of a cushioning layer, an anti-corrosion layer, and an inner liner. The anti-corrosion layer of the box body is made of ceramic plate. Ceramic itself is made of clay and therefore has effective corrosion resistance and high sealing performance. The cushioning layer made of rubber plate can cushion and protect both the inside and outside of the ceramic plate. The wood material itself has gaps, which can effectively prevent deformation of the box due to thermal expansion and contraction. The lid is fixed by springs and latches. The fixing structure is located inside the box body, which can effectively prevent the metal material from being exposed and causing rust and corrosion, thereby improving the service life of the longevity box. Attached Figure Description
[0013] Fig. 1 This is a front view cross-sectional structural diagram of this utility model;
[0014] Fig. 2 This is a schematic diagram of the hierarchical structure of this utility model;
[0015] Fig. 3 This is a bottom view of the box lid structure of this utility model;
[0016] In the diagram: 1. Box body; 2. Box lid; 3. Slider; 4. Spring; 5. Locking block; 6. Sealing plate; 7. Support rod; 8. Top block; 11. Buffer layer; 12. Anti-corrosion layer; 13. Inner liner. Detailed Implementation
[0017] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.
[0018] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0019] This utility model embodiment provides an acrylic life box with corrosion resistance, such as... Figs. 1-3 As shown, the box includes a box body 1 and a box lid 2. The box body 1 includes a cushioning layer 11, an anti-corrosion layer 12, and an inner liner 13. The cushioning layer 11 has a double-layer structure, distributed on both the inner and outer sides of the anti-corrosion layer 12. The inner liner 13 is located inside the anti-corrosion layer 12. The cushioning layer 11 is made of rubber, the anti-corrosion layer 12 is made of ceramic, and the inner liner 13 is made of wood. Grooves are provided at both ends of the top of the box body 1, and sliders 3 are slidably embedded in these grooves. Springs 4 are installed in the grooves of the box body 1, and the movable end of the springs 4 is connected to the sliders 3. A locking block 5 is installed on the side of the slider 3 away from the springs 4. A slot for the locking block 5 is provided on the inner wall of the box lid 2. This funeral box consists of a box body 1 and a box lid 2. The box body 1 is composed of a buffer layer 11, an anti-corrosion layer 12, and an inner liner 13. The anti-corrosion layer 12 of the box body 1 is made of ceramic plate. Ceramic itself is made of clay and therefore has effective anti-corrosion properties and high sealing performance. The inner and outer layers of the ceramic plate are both attached to the buffer layer 11. The buffer layer 11, made of rubber plate, can buffer and protect the inner and outer surfaces of the ceramic plate at the same time. The wood material itself has gaps, which can effectively prevent the deformation of the box due to thermal expansion and contraction. The lid 2 is fixed by spring 4 and locking block 5. The fixing structure is located inside the box body 1, which can effectively prevent the metal material from being exposed to the outside and causing rust and corrosion, thereby improving the service life of the box.
[0020] The slot of the lid 2 extends to its surface, and the slot of the lid 2 is filled with resin gel. By filling the slot of the lid 2 with resin gel, moisture can be prevented from entering the slot and causing the spring 4 structure to rust.
[0021] The upper surface of the card block 5 is set as a slope. By setting the upper surface of the card block 5 as a slope, the card block 5 can be pushed in when the cover 2 is installed, thereby improving the ease of installation of the cover 2.
[0022] A sealing plate 6 is installed on the lower side of the lid 2. The sealing plate 6 is designed in the shape of a U-shape. A sealing groove that matches the sealing plate 6 is opened at the top edge of the box body 1. The sealing plate 6 is embedded in the sealing groove of the box body 1. With the sealing plate 6, after the lid 2 is installed, the sealing plate 6 fits tightly against the top of the box body 1, thereby sealing the gap between the lid 2 and the box body 1, and further improving the sealing performance of the longevity box.
[0023] The sealing plate 6 is made of compressible rubber, which allows the sealing plate 6 to be compressed so that it can be fully embedded in the sealing groove.
[0024] A support rod 7 is installed at the center of the bottom inside the box body 1. A top block 8 is installed on the top of the support rod 7. The top block 8 abuts against the lower side of the box cover 2. By setting the support rod 7 and the top block 8, the box cover 2 can be supported to avoid excessive soil pressure causing the box cover 2 to deform inward.
[0025] It should be noted that, for the sake of simplicity, the foregoing embodiments are all described as a series of actions. However, those skilled in the art should understand that the present invention is not limited to the described order of actions, as some steps may be performed in other orders or simultaneously according to the present invention. Furthermore, those skilled in the art should also understand that the embodiments described in the specification are preferred embodiments, and the actions and modules involved are not necessarily essential to the present invention.
[0026] It should be understood that the disclosed apparatus can be implemented in other ways, given the several embodiments provided in this application. For example, the apparatus embodiments described above are merely illustrative. For instance, the division of units described above may be implemented in other ways in practice. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or communication connections shown or discussed may be through some interfaces; indirect coupling or communication connections between devices or units may be telecommunications or other forms.
[0027] The units described above as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs. The above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit the scope of protection of the utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the situation without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.
Claims
1. An acrylic life box with corrosion resistance, characterized in that, The box includes a box body (1) and a box lid (2): The box body (1) includes a buffer layer (11), an anti-corrosion layer (12) and an inner liner (13). The buffer layer (11) is a double-layer structure. The buffer layer (11) is distributed on the inner and outer sides of the anti-corrosion layer (12). The inner liner (13) is located on the inner side of the anti-corrosion layer (12). The buffer layer (11) is made of rubber plate. The anti-corrosion layer (12) is made of ceramic plate. The inner liner (13) is made of wood. The top two ends of the box body (1) are provided with grooves, and a slider (3) is slidably embedded in the grooves. A spring (4) is installed in the groove of the box body (1). The movable end of the spring (4) is connected to the slider (3). A locking block (5) is installed on the side of the slider (3) away from the spring (4). The inner side wall of the box lid (2) is provided with a slot that matches the locking block (5).
2. The acrylic life box with corrosion resistance as described in claim 1, characterized in that, The slot of the lid (2) extends to its surface and is filled with resin gel.
3. The acrylic life box with corrosion resistance as described in claim 1, characterized in that, The upper surface of the card block (5) is set as an inclined surface.
4. The acrylic life box with corrosion resistance as described in claim 1, characterized in that, A sealing plate (6) is installed on the lower side of the box cover (2). The sealing plate (6) is set in the shape of a U-shape. A sealing groove adapted to the sealing plate (6) is opened at the top edge of the box body (1). The sealing plate (6) is embedded in the sealing groove of the box body (1).
5. The acrylic life box with corrosion resistance as described in claim 4, characterized in that, The sealing plate (6) is made of compressible rubber.
6. The acrylic life box with corrosion resistance as described in claim 1, characterized in that, A support rod (7) is installed at the center of the bottom of the box (1), and a top block (8) is installed on the top of the support rod (7). The top block (8) abuts against the lower side of the box cover (2).