A wind circulation refrigeration viewing coffin

CN224735495UActive Publication Date: 2026-09-11XINCHANG COUNTY XIANGTAI ETIQUETTE SERVICE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521936730.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-08
Publication Date
2026-09-11
Estimated Expiration
2035-09-08

AI Technical Summary

Technical Problem

[0003]瞻仰棺一般通过制冷设备产生低温保存遗体,但现有瞻仰棺一般采用静态制冷型,即冷气保留在棺体内部直接进行降温,冷气仅依靠自然对流扩散,无法主动流动,导致棺内温度分布不均匀,且冷源消耗快,需要频繁补充,难以维持稳定的低温,遗体保存质量差

Benefits of technology

[0017] This invention, through the coordinated operation of refrigeration equipment and circulation channel, directs cold air from the circulation channel into the placement space via the air inlet, where it flows and then re-enters the circulation channel via the air outlet, thus achieving cold air circulation, ensuring the uniformity of low temperature in the placement space, and improving the quality of body preservation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224735495U_ABST
    Figure CN224735495U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of wind circulation refrigeration visit coffin, including coffin, coffin is equipped with placing space, circulation passage is formed between coffin and placing space, placing space is equipped with air inlet and air outlet, the both ends of circulation passage are communicated with air inlet and air outlet respectively, refrigeration equipment is connected to circulation passage, refrigeration equipment is used to manufacture cold air to circulation passage, and make cold air circulate in circulation passage and placing space, cold air is generated by refrigeration equipment, and under the synergic cooperation of refrigeration equipment and circulation passage, cold air flows into placing space from circulation passage through air inlet, and flows in placing space, enters circulation passage again through air outlet, realize the circulation of cold air, guarantee the uniformity of low temperature in placing space, improve the quality of cadaver preservation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of funeral supplies, and in particular relates to a wind-circulating refrigerated viewing coffin. Background Technology

[0002] The viewing coffin, also known as the farewell platform, large refrigerated coffin, or crystal coffin, is mainly used in funeral homes and funeral service centers for farewell ceremonies and memorial services. It has a grand and elegant overall design and consists of a coffin body, a coffin lid, and refrigeration equipment.

[0003] The coffins used for viewing the deceased typically use refrigeration equipment to maintain the body at low temperatures. However, existing coffins generally use static refrigeration, where the cold air is retained inside the coffin and cooled directly. The cold air relies solely on natural convection to diffuse and cannot actively circulate, resulting in uneven temperature distribution inside the coffin. Furthermore, the cold source is consumed quickly and needs to be replenished frequently, making it difficult to maintain a stable low temperature and resulting in poor preservation quality of the body. Utility Model Content

[0004] The purpose of this invention is to solve the aforementioned technical problems in the prior art and to provide a wind-circulating refrigerated viewing coffin. The refrigeration equipment generates cold air, and with the coordinated operation of the refrigeration equipment and the circulation channel, the cold air flows from the circulation channel through the air inlet into the placement space, flows in the placement space, and then re-enters the circulation channel through the air outlet, thereby realizing the circulation of cold air, ensuring the uniformity of low temperature in the placement space, and improving the preservation quality of the remains.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0006] A circulating refrigerated coffin for viewing remains includes a coffin body with a placement space. The coffin body and the placement space form a circulation channel. The placement space has an air inlet and an air outlet. Both ends of the circulation channel are connected to the air inlet and the air outlet, respectively. A refrigeration device is connected to the circulation channel to generate cold air, which circulates within the circulation channel and the placement space. The cold air generated by the refrigeration device, in coordination with the circulation channel, flows from the circulation channel through the air inlet into the placement space, flows within the placement space, and then re-enters the circulation channel through the air outlet, thus achieving cold air circulation. This ensures uniform low temperature within the placement space and improves the preservation quality of the remains.

[0007] Furthermore, the circulation channel includes a cooling space, a first circulation channel, and a second circulation channel. The cooling space has an air outlet and an air inlet at its two ends, respectively. The cooling space is connected to the first circulation channel through the air outlet, the first circulation channel is connected to the air inlet, the cooling space is connected to the second circulation channel through the air inlet, and the second circulation channel is connected to the air outlet.

[0008] Furthermore, the refrigeration equipment includes a compressor, a condenser, an evaporator, and a flow fan. The compressor is connected to the condenser, and the condenser is connected to the evaporator. Cold air is generated through the evaporator. Both the evaporator and the flow fan are installed in the circulation channel, and the flow fan is used to drive the flow of cold air.

[0009] Furthermore, the refrigeration equipment is provided in two sets.

[0010] Furthermore, a support frame is provided at the bottom of the coffin, and a support plate is installed on the support frame. The support plate is fixed to the support frame through fixing holes, and the compressor and condenser are installed on the support plate.

[0011] Furthermore, the side walls of the coffin are provided with heat dissipation holes, which are used to dissipate heat from the condenser.

[0012] Furthermore, an ozone generator is installed inside the circulation channel, which is used for disinfection and odor removal.

[0013] Furthermore, the coffin is equipped with an insulation space located outside the circulation channel. The insulation space has an injection hole through which insulation material is injected.

[0014] Furthermore, the coffin is equipped with a drainage hole, which is connected to the placement space.

[0015] Furthermore, the bottom of the coffin is equipped with casters.

[0016] This utility model, by adopting the above-mentioned technical solution, has the following beneficial effects:

[0017] This invention, through the coordinated operation of refrigeration equipment and circulation channel, directs cold air from the circulation channel into the placement space via the air inlet, where it flows and then re-enters the circulation channel via the air outlet, thus achieving cold air circulation, ensuring the uniformity of low temperature in the placement space, and improving the quality of body preservation. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings:

[0019] Figure 1 This is a schematic diagram of the structure of a wind-circulating refrigerated viewing coffin according to the present invention;

[0020] Figure 2 This is a schematic diagram of the structure of a wind-circulating refrigerated viewing coffin according to this utility model from another perspective;

[0021] Figure 3 This is a cross-sectional view of a wind-circulating refrigerated viewing coffin according to the present invention;

[0022] Figure 4 This is a schematic diagram of the hidden part of the coffin body of this utility model.

[0023] In the diagram: 1-Coffin body; 2-Placement space; 3-Circulation channel; 4-Air inlet; 5-Air outlet; 6-Refrigeration space; 7-First circulation channel; 8-Second circulation channel; 9-Air outlet; 10-Air inlet; 11-Compressor; 12-Condenser; 13-Evaporator; 14-Flow fan; 15-Support frame; 16-Support plate; 17-Fixing hole; 18-Heat dissipation hole; 19-Ozone generator; 20-Insulated space; 21-Injection hole; 22-Drain hole; 23-Wheel caster; 24-Thermostat. Detailed Implementation

[0024] like Figures 1 to 4 As shown, this utility model discloses a wind-circulating refrigerated viewing coffin, comprising a coffin body 1 and a refrigeration device. The coffin body 1 has a placement space 2, in which the remains are placed. A circulation channel 3 is formed between the coffin body 1 and the placement space 2. The two ends of the placement space 2 are provided with air inlets 4 and air outlets 5. The two ends of the circulation channel 3 are respectively connected to the air inlets 4 and the air outlets 5. The refrigeration device is installed on the coffin body 1 and is connected to the circulation channel 3. The refrigeration device is used to generate cold air to the circulation channel 3 and circulate the cold air between the circulation channel 3 and the placement space 2. The cold air generated by the refrigeration device, in cooperation with the circulation channel 3, flows from the circulation channel 3 into the placement space 2 through the air inlets 4, flows in the placement space 2, and re-enters the circulation channel 3 through the air outlets 5, realizing the circulation of cold air, ensuring the uniformity of the low temperature in the placement space 2, and improving the preservation quality of the remains.

[0025] The circulation channel 3 includes a cooling space 6, a first circulation channel 7, and a second circulation channel 8. The cooling space 6 has an air outlet 9 and an air inlet 10 at its two ends. The cooling space 6 is connected to one end of the first circulation channel 7 through the air outlet 9, and the other end of the first circulation channel 7 is connected to the air inlet 4. The cooling space 6 is connected to one end of the second circulation channel 8 through the air inlet 10, and the other end of the second circulation channel 8 is connected to the air outlet 5. The dual circulation channel detour design forces the cold air to circulate along a preset path, significantly improving heat exchange efficiency and reducing cold loss.

[0026] The refrigeration equipment includes a compressor 11, a condenser 12, an evaporator 13, and a flow fan 14. A support frame 15 is provided at the bottom of the coffin 1, and a support plate 16 is installed on the support frame 15. The support plate 16 is fixed to the support frame 15 through fixing holes 17. The compressor 11 and the condenser 12 are installed on the support plate 16, which facilitates the integration of the refrigeration equipment into the coffin 1 and makes it convenient for the coffin 1 to move and use. The compressor 11 is connected to the condenser 12, and the condenser 12 is connected to the evaporator 13. Cold air is generated through the evaporator 13. The evaporator 13 and the flow fan 14 are both installed in the circulation channel 3. The flow fan 14 is used to drive the flow of cold air.

[0027] In this embodiment, there are two sets of refrigeration equipment. One set of refrigeration equipment generates cold air to the circulation channel 3 and sends the cold air into the placement space 2 through the air inlet 4 via the flow fan 14. The other set of refrigeration equipment discharges the cold air in the placement space 2 into the circulation channel 3 through the air outlet 5 via the flow fan 14, thereby realizing the circulation of cold air.

[0028] The side wall of the coffin 1 is provided with heat dissipation holes 18. The heat dissipation holes 18 are used for heat dissipation of the condenser 12. The design of the heat dissipation holes 18 accelerates the discharge of hot air, avoids the low temperature in the placement space 2 from being affected by residual heat, and maintains the efficient operation of the refrigeration equipment.

[0029] An ozone generator 19 is installed in the circulation channel 3. The ozone generator 19 is installed in the cooling space 6. The ozone generator 19 produces ozone, which is circulated with the cold air to the placement space 2 to disinfect and remove odors from the placement space 2.

[0030] The coffin body 1 has an insulated space 20 located outside the circulation channel 3. The insulated space 20 has an injection hole 21 through which insulation material is injected. The design of the insulated space 20 and the injection of insulation material reduce the loss of cold air, improve the cooling effect, and reduce the operating load of the refrigeration equipment.

[0031] The coffin body 1 is provided with a drain hole 22, which is connected to the placement space 2. A drain pipe can be installed in the drain hole 22. When cleaning the placement space 2, the water stains in the cleaning space are drained through the drain hole 22, which makes it easier to clean the placement space 2.

[0032] The bottom of the coffin 1 is equipped with casters 23, which facilitates the movement of the coffin, reduces the difficulty of handling, and increases its applicability.

[0033] This utility model also provides a temperature controller 24 at one end of the coffin body 1 and a temperature detector (not shown in the figure) in the placement space 2. The temperature detector is connected to the temperature controller 24. The temperature detector is used to detect the temperature in the placement space 2 and display it in the temperature controller 24. In this way, the temperature in the placement space 2 can be known. When the temperature is too high or too low, it can be adjusted by the temperature controller 24 to ensure that the temperature is moderate.

[0034] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.

Claims

1. A wind circulating refrigeration viewing coffin, comprising a coffin body, the coffin body is provided with a placing space; characterized in that: A circulation channel is formed between the coffin and the placement space. The placement space is provided with an air inlet and an air outlet. The two ends of the circulation channel are respectively connected to the air inlet and the air outlet. A refrigeration device is connected to the circulation channel. The refrigeration device is used to generate cold air to the circulation channel and circulate the cold air between the circulation channel and the placement space.

2. The air-circulation refrigerated viewing casket of claim 1, wherein: The circulation channel includes a cooling space, a first circulation channel, and a second circulation channel. The cooling space has an air outlet and an air inlet at its two ends, respectively. The cooling space is connected to the first circulation channel through the air outlet, the first circulation channel is connected to the air inlet, the cooling space is connected to the second circulation channel through the air inlet, and the second circulation channel is connected to the air outlet.

3. The air-circulation refrigerated viewing casket of claim 1, wherein: The refrigeration equipment includes a compressor, a condenser, an evaporator, and a flow fan. The compressor is connected to the condenser, and the condenser is connected to the evaporator. Cold air is generated through the evaporator. The evaporator and the flow fan are both installed in the circulation channel, and the flow fan is used to drive the flow of cold air.

4. The air-circulation refrigerated viewing casket of claim 1, wherein: The refrigeration equipment is provided in two sets.

5. The air-circulation refrigerated viewing casket of claim 3, wherein: The bottom of the coffin is provided with a support frame, on which a support plate is installed. The support plate is fixed to the support frame through fixing holes, and the compressor and the condenser are installed on the support plate.

6. The air-circulation refrigerated viewing casket of claim 3, wherein: The coffin body has heat dissipation holes on its side wall, which are used to dissipate heat from the condenser.

7. The air-circulation refrigerated viewing casket of claim 1, wherein: An ozone generator is installed in the circulation channel, which is used for disinfection and odor removal.

8. The air-circulation refrigerated viewing casket of claim 1, wherein: The coffin is equipped with a heat-insulating space located outside the circulation channel. The heat-insulating space is equipped with an injection hole through which heat-insulating material is injected.

9. The air-circulation refrigerated viewing casket of claim 1, wherein: The coffin is provided with a drainage hole, which is connected to the placement space.

10. The air-circulation refrigerated viewing casket of claim 1, wherein: The bottom of the coffin is equipped with casters.