Multi-layered interval cremation urn storage rack with fireproof function

The multi-layered partitioned urn storage rack features a protective and fireproof mechanism that utilizes fusible solids and flame-retardant fabric rolls to achieve automatic fire prevention. This solves the problems of urns being damaged by impacts during a fire and the inconvenience of water spraying for cleaning, thus achieving rapid and effective fire protection.

CN116241126BActive Publication Date: 2026-07-24SHANGRAO XINGHUO PHOTOELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANGRAO XINGHUO PHOTOELECTRIC CO LTD
Filing Date
2022-12-27
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing urn storage racks are prone to damage from impacts during fires, and are inconvenient to clean after water extinguishing.

Method used

A multi-layered, spaced-apart urn storage rack was designed, employing a protective and fireproof mechanism that automatically wraps the urns. It utilizes a fusible solid, flame-retardant fabric roll and related mechanisms to achieve automatic fireproofing, prevent the urns from moving, and automatically retract and reset the flame-retardant fabric.

Benefits of technology

It effectively protects the urn from fire damage. The fireproof mechanism retracts automatically, preventing damage from movement of the urn, facilitating quick cleaning, and enhancing the fireproof effect.

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Abstract

The present application relates to the technical field of cremation urn storage, and particularly relates to a multi-layer interval cremation urn storage rack with fireproof function. The present application provides a multi-layer interval cremation urn storage rack with fireproof function which can prevent the cremation urn from fire without moving the cremation urn, and the fireproof function is realized by the easily folded fire-retardant cloth. The multi-layer interval cremation urn storage rack with fireproof function comprises a main outer frame, support frames and the like, the upper part, the middle part and the lower part of the left and right sides of the main outer frame are all provided with the support frames for placing the cremation urns, and the cremation urns placed on the support frames are distributed in a multi-layer interval mode. When the solid that can be melted is melted by heat, the torsion spring resets to make the protective shell turn inward, the protective shell turns inward to wrap the cremation urn, so that the cremation urn can be prevented from being burned, and the cremation urn can be prevented from fire without moving the cremation urn, and the cremation urn can be prevented from being damaged by moving.
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Description

Technical Field

[0001] This invention relates to the field of urn storage technology, and in particular to a multi-layered partitioned urn storage rack with fireproof function. Background Technology

[0002] Currently, most urns are stored in urn storage racks. In order to protect the safety of the urns and prevent them from being destroyed by accidental fire in the area where the urn storage racks are located, fireproofing is required for the urns.

[0003] Patent publication number CN115162825A discloses a fire-resistant urn storage rack. This rack effectively protects urns and has a fire-resistant function. The fire-resistant urn storage rack includes a base, a cabinet, cabinet doors, a placement mechanism, and a protective mechanism. The cabinet is connected to the top of the base and is divided into two sections, each capable of holding two urns. Two cabinet doors are connected to the front of the cabinet via hinges. The placement mechanism is located on the cabinet, and the protective mechanism is located at the bottom of the cabinet.

[0004] In the event of a fire, the urn in the aforementioned patent falls into the protective box, which is prone to impact and damage. Furthermore, the patent uses water spray for fire prevention, which requires wiping after the fire, making the cleaning process cumbersome. To address these issues, we have designed a multi-layered, fire-resistant urn storage rack that prevents the urn from being moved and uses easily retractable flame-retardant fabric for fire protection. Summary of the Invention

[0005] In order to overcome the shortcomings of existing technologies, such as the easy impact and damage of urns when they are protected by the protective box, and the troublesome cleaning of water for fire prevention, this invention provides a multi-layer partitioned urn storage rack with fireproof function that can prevent the urn from being moved and is fireproofed by an easily retractable flame-retardant cloth.

[0006] A fire-resistant multi-layered partitioned urn storage rack includes a main outer frame and a support frame. Support frames for placing urns are installed on the upper, middle, and lower parts of the left and right sides of the main outer frame. The urns placed on the support frames are distributed in multiple layers. The rack also includes a protective mechanism and a fireproof mechanism. The support frames are equipped with a protective mechanism for automatically wrapping the urns, and the main outer frame is equipped with a fireproof mechanism for shielding the protective mechanism. After a fire, the fireproof material used in the fireproof mechanism is automatically and quickly retracted.

[0007] Optionally, the protective mechanism includes a rotating rod, a protective shell, a torsion spring, and a fusible solid. The lower middle part of the support frame has two symmetrically rotating rotating rods connected to each other. The rear side of each rotating rod is rotatably connected to the main outer frame. A protective shell is installed on each rotating rod, and a torsion spring is wound around the rear side of each rotating rod. The front and rear ends of the torsion spring are respectively connected to the protective shell and the main outer frame. A fusible solid is engaged between the rear side of the protective shell and the rear side of the main outer frame. When the fusible solid melts, the protective shell rotates inward to enclose the urn.

[0008] Optionally, the fireproof mechanism includes a side flame-retardant fabric roll, a sliding rod, and a front fireproof component. Several sliding rods are slidably connected to the main outer frame, each sliding rod corresponding to a protective shell. The sliding rods are all located on the outside of the corresponding protective shells. A side flame-retardant fabric roll is rotatably engaged on each sliding rod. The pulled-out portion of the side flame-retardant fabric roll is bonded to the adjacent protective shell. The side flame-retardant fabric roll and the sliding rod are equipped with torsion springs. A front fireproof component for fire protection from the front of the urn is provided on the front side of the protective shell.

[0009] Optionally, the front fireproof component includes a guide ring, a connecting rod, and a front flame-retardant fabric roll. The front of the protective shell is rotatably connected to the guide ring, and the guide rings on adjacent protective shells are slidably connected to each other. Several front flame-retardant fabric rolls are rotatably snapped onto the front of the main outer frame. Each front flame-retardant fabric roll corresponds to a connecting rod. The pulled-out part of each front flame-retardant fabric roll is bonded to the corresponding connecting rod. The front flame-retardant fabric roll and the main outer frame are also equipped with torsion springs. The side flame-retardant fabric rolls and the front flame-retardant fabric rolls respectively cover the sides and front of the protective shell. After the fire ends, the side flame-retardant fabric rolls and the front flame-retardant fabric rolls automatically rewind and reset under the action of the torsion springs.

[0010] Optionally, it also includes a propulsion mechanism for driving the pulled-out side flame-retardant cloth to cover the bottom of the protective shell. The propulsion mechanism includes a fixing block and a propulsion spring. The lower inner side of the sliding rod is connected to the propulsion spring. A fixing block is installed between two adjacent propulsion springs on the same horizontal line. The fixing blocks are connected to the main outer frame. The propulsion spring resets and drives the sliding rod to move inward. The sliding rod drives the side flame-retardant cloth roll to move inward to the lower part of the bottom of the protective shell.

[0011] Optionally, it also includes a fastening mechanism for driving the pulled-out side flame-retardant cloth to adhere to the bottom of the protective shell. The fastening mechanism includes a fastening sleeve, a fastening spring, and a limiting plate. Several fastening sleeves are vertically slidably connected to the main outer frame, each fastening sleeve corresponding to one protective shell. The fastening sleeves are all located below the corresponding protective shell. Fastening springs are connected between the front and rear sides of the inner top wall of the fastening sleeve and the main outer frame. Several limiting plates are horizontally slidably connected to the main outer frame, each limiting plate corresponding to one fastening sleeve. The limiting plates are all pressed on the top of the corresponding fastening sleeve. Each limiting plate corresponds to a sliding rod, and the limiting plates are all located inside the corresponding sliding rod. When the fastening sleeve moves upward, it lifts up the pulled-out side flame-retardant cloth, and the pulled-out side flame-retardant cloth adheres to the bottom of the protective shell.

[0012] Optionally, it also includes a delay mechanism for slowing down the inward rotation speed of the protective shell. The delay mechanism includes a resistance plate and a resistance spring. The resistance plate is slidably connected to the front side of the rotating rod, and the resistance spring is wound around the front side of the rotating rod. The front and rear ends of the resistance spring are respectively connected to the rotating rod and the resistance plate. When the protective shell rotates inward, the elastic force of the resistance spring causes the resistance plate to stick to the protective shell.

[0013] Optionally, it also includes a fixing mechanism for supporting and fixing the urn. The fixing mechanism includes a support plate and a support spring. The support plate is rotatably connected inside the protective shell. The support spring is wrapped around both the front and rear sides of the support plate. The inner and outer ends of the support spring are respectively connected to the support plate and the protective shell. When the protective shell rotates inward, it drives the support plate to rotate inward until it abuts against the urn.

[0014] The beneficial effects of this invention are:

[0015] 1. When the fusible solid melts upon heating, the torsion spring returns to its original position, causing the protective shell to rotate inward. The inward rotation of the protective shell encases the urn, thus preventing the urn from being burned. Furthermore, the urn can be fireproofed without moving it, preventing damage from movement.

[0016] 2. After the fire is extinguished, the side flame-retardant cloth roll and the front flame-retardant cloth roll will automatically rewind and reset under the action of the torsion springs. In this way, the pulled-out side flame-retardant cloth and the front flame-retardant cloth can be quickly retracted.

[0017] 3. When the side flame-retardant cloth roll moves inward to the lower part of the bottom of the protective shell, the pulled-out side flame-retardant cloth can cover the bottom of the protective shell, which helps to enhance the fireproof effect of the urn.

[0018] 4. By moving the sleeve upwards, the pulled-out side flame-retardant cloth is lifted up and pressed tightly against the bottom of the protective shell, thus avoiding gaps between the pulled-out side flame-retardant cloth and the bottom of the protective shell, which helps to further enhance the fireproof effect of the urn.

[0019] 5. When the protective shell rotates inward, the elastic force of the resistance spring causes the resistance plate to stick tightly to the protective shell, slowing down the rotation speed of the protective shell. This allows the protective shell to slowly wrap around the urn, preventing the protective shell from rotating too fast and damaging the urn, thus protecting the urn.

[0020] 6. When the support plate rotates inward, it presses against the urn and corrects the position of the urn, thus preventing the protective shell from hitting the urn when it rotates, and further protecting the urn. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0022] Figure 2 This is a partial three-dimensional structural schematic diagram of the present invention.

[0023] Figure 3 This is a three-dimensional structural diagram of the protective mechanism of the present invention.

[0024] Figure 4 This is a partial three-dimensional structural diagram of the protective mechanism of the present invention.

[0025] Figure 5 This is a three-dimensional structural diagram of the fire-resistant mechanism of the present invention from a first perspective.

[0026] Figure 6 This is a three-dimensional structural diagram of the second perspective of the fire-resistant mechanism of the present invention.

[0027] Figure 7 This is a partial three-dimensional structural diagram of the propulsion mechanism of the present invention.

[0028] Figure 8 This is a partial three-dimensional structural cross-sectional view of the fastening mechanism of the present invention.

[0029] Figure 9 This is a partial three-dimensional structural schematic diagram of the delay mechanism of the present invention.

[0030] Figure 10 This is a partial three-dimensional structural diagram of the fixing mechanism of the present invention.

[0031] The markings in the attached diagram are: 1_Main outer frame, 2_Support frame, 3_Protective mechanism, 31_Rotating rod, 32_Protective shell, 33_Torsion spring, 34_Meltable solid, 4_Fireproof mechanism, 41_Side flame-retardant fabric roll, 42_Sliding rod, 43_Guide ring, 44_Connecting rod, 45_Front flame-retardant fabric roll, 5_Propulsion mechanism, 51_Fixing block, 52_Propulsion spring, 6_Fixing mechanism, 61_Fixing sleeve, 62_Fixing spring, 63_Limiting plate, 7_Delay mechanism, 71_Resistance plate, 72_Resistance spring, 8_Fixing mechanism, 81_Support plate, 82_Support spring. Detailed Implementation

[0032] The following description is only a preferred embodiment of the present invention and does not limit the scope of protection of the present invention.

[0033] Example 1

[0034] A multi-layered, fire-resistant urn storage rack, such as Figure 1 and Figure 2 As shown, it includes a main outer frame 1, a support frame 2, a protective mechanism 3, and a fireproof mechanism 4. The upper, middle, and lower parts of the left and right sides of the main outer frame 1 are all fixed with the support frame 2. The support frame 2 is used to place the urn. The urns placed on the support frame 2 are distributed in multiple layers at intervals. The support frame 2 is equipped with the protective mechanism 3, and the main outer frame 1 is equipped with the fireproof mechanism 4.

[0035] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the protective mechanism 3 includes a rotating rod 31, a protective shell 32, a torsion spring 33, and a fusible solid 34. The left and right sides of the lower middle part of the support frame 2 are both equipped with rotating rods 31 through bearings. The rear side of the rotating rods 31 is rotatably connected to the main outer frame 1. The protective shell 32 is fixedly attached to the rotating rod 31. The torsion spring 33 is wound around the rear side of the rotating rod 31. The front and rear ends of the torsion spring 33 are respectively connected to the protective shell 32 and the main outer frame 1. The fusible solid 34 is snapped between the rear side of the protective shell 32 and the rear side of the main outer frame 1.

[0036] like Figure 1 , Figure 2 , Figure 5 and Figure 6As shown, the fireproof mechanism 4 includes a side flame-retardant fabric roll 41, a sliding rod 42, a guide ring 43, a connecting rod 44, and a front flame-retardant fabric roll 45. There are twelve sliding rods 42, all slidably connected to the main outer frame 1. Each sliding rod 42 corresponds to a protective shell 32, and all sliding rods 42 are located on the outside of their respective protective shells 32. A side flame-retardant fabric roll 41 is rotatably engaged with each sliding rod 42. Each side flame-retardant fabric roll 41 consists of side flame-retardant fabric and a roll. The roll of the side flame-retardant fabric roll 41 is rotatably engaged with the sliding rod 42. The side flame-retardant fabric is wound around the roll of the side flame-retardant fabric roll 41. The pulled-out portion of the side flame-retardant fabric roll 41 is bonded to the adjacent protective shell 32. The flame-retardant fabric roll 41 has a torsion spring between its drum and the sliding rod 42. The front of the protective shell 32 is equipped with a guide ring 43 through a bearing. The guide rings 43 on adjacent protective shells 32 are slidably connected to each other with a connecting rod 44. Six front flame-retardant fabric rolls 45 are rotatably snapped onto the front of the main outer frame 1. Each front flame-retardant fabric roll 45 is composed of front flame-retardant fabric and a drum. The drum of the front flame-retardant fabric roll 45 is rotatably snapped onto the main outer frame 1. The front flame-retardant fabric is wound around the drum of the front flame-retardant fabric roll 45. Each front flame-retardant fabric roll 45 corresponds to a connecting rod 44. The part of each front flame-retardant fabric roll 45 that is pulled out is bonded to the corresponding connecting rod 44. The drum of the front flame-retardant fabric roll 45 and the main outer frame 1 are also equipped with a torsion spring.

[0037] Initially, the protective shell 32 is open, and the torsion spring 33 is in a torsional deformation state. When it is necessary to store the urn, people simply place the urn on the support frame 2. If a fire accidentally breaks out in the area where this multi-layered, fireproof urn storage rack is located, the molten solid 34 will melt upon heating, and the torsion spring 33 will return to its original position, causing the protective shell 32 to rotate inward. The protective shell 32 rotates inward to wrap around the urn, thus preventing the urn from being burned. Fireproofing the urn can be achieved without moving it. The inward rotation of the protective shell 32 extends the side flame-retardant cloth, which covers the left and right sides of the protective shell 32. The protective shell 32 rotates inward... The guide ring 43 drives the connecting rod 44 to move upward, which pulls out the front flame-retardant cloth. The pulled-out front flame-retardant cloth covers the front of the protective shell 32. With the cover of the side flame-retardant cloth and the front flame-retardant cloth, the protective shell 32 can be protected, thereby further preventing the urn from catching fire. When the fire is over, the protective shell 32 is rotated outward to open it. The torsion spring 33 undergoes torsional deformation. The protective shell 32 rotates outward, which causes the connecting rod 44 to move downward through the guide ring 43. Under the action of the torsion springs of the side flame-retardant cloth roll 41 and the front flame-retardant cloth roll 45, the side flame-retardant cloth roll 41 and the front flame-retardant cloth roll 45 automatically and quickly rewind and reset.

[0038] Example 2

[0039] Based on Example 1, such as Figure 2 , Figure 5 and Figure 7 As shown, it also includes a propulsion mechanism 5, which includes a fixed block 51 and a propulsion spring 52. The lower inner side of the sliding rod 42 is fixedly connected to the propulsion spring 52. A fixed block 51 is welded between two adjacent propulsion springs 52 on the same horizontal line. The fixed blocks 51 are all connected to the main outer frame 1.

[0040] Initially, the protective shell 32 presses against the side flame-retardant fabric roll 41, and the push spring 52 is stretched. When the protective shell 32 rotates inward, it no longer presses against the side flame-retardant fabric roll 41, and the push spring 52 resets, causing the sliding rod 42 to move inward, thereby driving the side flame-retardant fabric roll 41 inward to the lower part of the bottom of the protective shell 32. This allows the pulled-out side flame-retardant fabric to cover the bottom of the protective shell 32, which helps to enhance the fireproof effect. When the protective shell 32 rotates outward, the side flame-retardant fabric roll 41 automatically rewinds, and the protective shell 32 squeezes the side flame-retardant fabric roll 41 and the sliding rod 42 to move outward, and the push spring 52 is stretched.

[0041] like Figure 2 and Figure 8 As shown, it also includes a fastening mechanism 6, which includes a fastening sleeve 61, a fastening spring 62, and a limiting plate 63. Twelve fastening sleeves 61 are vertically slidably connected to the main outer frame 1. Each fastening sleeve 61 corresponds to a protective shell 32. The fastening sleeves 61 are all located below the corresponding protective shell 32. The front and rear sides of the inner top wall of the fastening sleeve 61 are fixedly connected to the main outer frame 1 with fastening springs 62. Twelve limiting plates 63 are horizontally slidably connected to the main outer frame 1. Each limiting plate 63 corresponds to a fastening sleeve 61. The limiting plates 63 are all pressed on the top of the corresponding fastening sleeve 61. Each limiting plate 63 corresponds to a sliding rod 42. The limiting plates 63 are all located inside the corresponding sliding rod 42.

[0042] The sliding rod 42 moves inward, pressing the limiting plate 63 inward. The limiting plate 63 moves inward and disengages from the fastening sleeve 61. Then, the fastening spring 62 resets, causing the fastening sleeve 61 to move upward. The fastening sleeve 61 moves upward and lifts the pulled-out side flame-retardant cloth, so that the pulled-out side flame-retardant cloth adheres tightly to the bottom of the protective shell 32, thereby avoiding gaps between the pulled-out side flame-retardant cloth and the bottom of the protective shell 32, which helps to further enhance the fireproof effect. After the sliding rod 42 moves outward and resets, the limiting plate 63 is manually pulled to reset, and the limiting plate 63 presses on the upper part of the fastening sleeve 61, and the fastening spring 62 is compressed.

[0043] like Figure 1 , Figure 2 and Figure 9As shown, it also includes a delay mechanism 7, which includes a resistance plate 71 and a resistance spring 72. The front side of the rotating rod 31 is slidably connected to the resistance plate 71, and the front side of the rotating rod 31 is wrapped with the resistance spring 72. The front and rear ends of the resistance spring 72 are respectively connected to the rotating rod 31 and the resistance plate 71.

[0044] When the protective shell 32 rotates inward, the elastic force of the resistance spring 72 causes the resistance plate 71 to stick tightly to the protective shell 32, thus slowing down the rotation speed of the protective shell 32. This allows the protective shell 32 to slowly wrap around the urn when it is not placed properly, preventing the protective shell 32 from rotating too fast and damaging the urn, thus protecting the urn.

[0045] like Figure 1 , Figure 2 and Figure 10 As shown, it also includes a fixing mechanism 8, which includes a support plate 81 and a support spring 82. The support plate 81 is installed inside the protective shell 32 through bearings. The support spring 82 is wrapped around both the front and rear sides of the support plate 81. The inner and outer ends of the support spring 82 are respectively connected to the support plate 81 and the protective shell 32.

[0046] The protective shell 32 rotates inward, causing the support plate 81 to rotate inward. The support plate 81 rotates inward to press against the urn and correct the placement of the urn. The support spring 82 deforms adaptively, thereby preventing the protective shell 32 from hitting the urn when it rotates, and further protecting the urn.

[0047] It should be understood that this embodiment is for illustrative purposes only and is not intended to limit the scope of the invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the invention, and these equivalent forms also fall within the scope defined by the appended claims.

Claims

1. A multi-layered, fire-resistant urn storage rack, comprising a main outer frame (1) and support frames (2), wherein support frames (2) for placing urns are installed on the upper, middle, and lower parts of the left and right sides of the main outer frame (1), and the urns placed on the support frames (2) are arranged in multiple layers at intervals, characterized in that, It also includes a protective mechanism (3) and a fireproof mechanism (4). The support frame (2) is equipped with a protective mechanism (3) for automatically wrapping the urn, and the main outer frame (1) is equipped with a fireproof mechanism (4) for shielding the protective mechanism (3). After the fire ends, the fireproof material used by the fireproof mechanism (4) is automatically and quickly retracted. The protective mechanism (3) includes a rotating rod (31), a protective shell (32), a torsion spring (33), and a fusible solid (34). The lower middle part of the support frame (2) is symmetrically rotated on both sides. A rotating rod (31) is connected to the rear side of the rotating rod (31), which is rotatably connected to the main outer frame (1). A protective shell (32) is installed on the rotating rod (31). A torsion spring (33) is wound around the rear side of the rotating rod (31). The front and rear ends of the torsion spring (33) are respectively connected to the protective shell (32) and the main outer frame (1). A molten solid (34) is snapped between the rear side of the protective shell (32) and the rear side of the main outer frame (1). When the molten solid (34) melts, the protective shell (32) rotates inward to wrap the urn.

2. The multi-layer partitioned urn storage rack with fireproof function according to claim 1, characterized in that, The fireproof mechanism (4) includes a side flame-retardant fabric roll (41), a sliding rod (42) and a front fireproof component. Several sliding rods (42) are slidably connected on the main outer frame (1). Each sliding rod (42) corresponds to a protective shell (32). The sliding rods (42) are all located on the outside of the corresponding protective shell (32). The side flame-retardant fabric roll (41) is rotatably engaged on the sliding rod (42). The pulled-out part of the side flame-retardant fabric roll (41) is bonded to the adjacent protective shell (32). The side flame-retardant fabric roll (41) and the sliding rod (42) are equipped with torsion springs. The front of the protective shell (32) is provided with a front fireproof component for fire protection from the front of the urn.

3. A multi-layer partitioned urn storage rack with fireproof function according to claim 2, characterized in that, The front fireproof component includes a guide ring (43), a connecting rod (44), and a front flame-retardant fabric roll (45). The front of the protective shell (32) is rotatably connected to the guide ring (43), and the guide rings (43) on adjacent protective shells (32) are slidably connected to each other. Several front flame-retardant fabric rolls (45) are rotatably snapped onto the front of the main outer frame (1). Each front flame-retardant fabric roll (45) corresponds to one connecting rod (44). (45) The pulled-out part is bonded to the corresponding connecting rod (44). The front flame-retardant cloth roll (45) and the main outer frame (1) are also equipped with torsion springs. The side flame-retardant cloth roll (41) and the front flame-retardant cloth roll (45) respectively cover the side and front of the protective shell (32). After the fire ends, under the action of the torsion springs of the side flame-retardant cloth roll (41) and the front flame-retardant cloth roll (45), the side flame-retardant cloth roll (41) and the front flame-retardant cloth roll (45) automatically rewind and reset.

4. A multi-layer partitioned urn storage rack with fireproof function according to claim 3, characterized in that, It also includes a propulsion mechanism (5) for driving the pulled-out side flame-retardant cloth to cover the bottom of the protective shell (32). The propulsion mechanism (5) includes a fixing block (51) and a propulsion spring (52). The lower inner side of the sliding rod (42) is connected to the propulsion spring (52). A fixing block (51) is installed between two adjacent propulsion springs (52) on the same horizontal line. The fixing block (51) is connected to the main outer frame (1). When the propulsion spring (52) resets, it drives the sliding rod (42) to move inward. The sliding rod (42) drives the side flame-retardant cloth roll (41) to move inward to the lower part of the bottom of the protective shell (32).

5. A multi-layer partitioned urn storage rack with fireproof function according to claim 4, characterized in that, It also includes a fastening mechanism (6) for driving the pulled-out side flame-retardant cloth to adhere to the bottom of the protective shell (32). The fastening mechanism (6) includes a fastening sleeve (61), a fastening spring (62), and a limiting plate (63). Several fastening sleeves (61) are vertically slidably connected on the main outer frame (1). Each fastening sleeve (61) corresponds to one protective shell (32). The fastening sleeves (61) are all located below the corresponding protective shell (32). The front and rear sides of the inner top wall of the fastening sleeve (61) are connected to the main outer frame (1). The spring (62) is attached, and several limiting plates (63) are horizontally slidably connected on the main outer frame (1). Each limiting plate (63) corresponds to a fastening sleeve (61). The limiting plates (63) are all pressed on the top of the corresponding fastening sleeve (61). Each limiting plate (63) corresponds to a sliding rod (42). The limiting plates (63) are all located inside the corresponding sliding rod (42). The fastening sleeve (61) moves upward and lifts up the side flame-retardant cloth that is pulled out. The side flame-retardant cloth that is pulled out is attached to the bottom of the protective shell (32).

6. A multi-layer partitioned urn storage rack with fireproof function according to claim 5, characterized in that, It also includes a slowing mechanism (7) for slowing down the inward rotation speed of the protective shell (32). The slowing mechanism (7) includes a resistance plate (71) and a resistance spring (72). The front side of the rotating rod (31) is slidably connected to the resistance plate (71), and the front side of the rotating rod (31) is wrapped with the resistance spring (72). The front and rear ends of the resistance spring (72) are respectively connected to the rotating rod (31) and the resistance plate (71). When the protective shell (32) rotates inward, the elastic force of the resistance spring (72) causes the resistance plate (71) to stick to the protective shell (32).

7. A multi-layer partitioned urn storage rack with fireproof function according to claim 6, characterized in that, It also includes a fixing mechanism (8) for supporting and fixing the urn. The fixing mechanism (8) includes a support plate (81) and a support spring (82). The support plate (81) is rotatably connected inside the protective shell (32). The support spring (82) is wrapped around both the front and rear sides of the support plate (81). The inner and outer ends of the support spring (82) are respectively connected to the support plate (81) and the protective shell (32). The protective shell (32) rotates inward, causing the support plate (81) to rotate inward until it touches the urn.