Position adjusting mechanism for sanitary coffin
By designing a combination of main support plate, side support plate and hydraulic folding lifting rod, the inconvenience of moving the sanitary coffin is solved, and the sanitary coffin can be easily transferred and its structure protected.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN RENYI CULTURE MEDIA CO LTD
- Filing Date
- 2025-01-06
- Publication Date
- 2026-04-17
AI Technical Summary
Existing sanitary coffins are inconvenient to move, difficult to transport effectively by manual labor or hoisting, and have insufficient structural load-bearing capacity.
A position adjustment mechanism was designed, comprising a main support plate, side support plates, a hydraulic folding lifting rod, a movable base plate, and rollers. The sanitary coffin is raised and lowered by the hydraulic folding lifting rod, and its position is transferred in conjunction with the movable base plate and rollers.
This technology enables convenient relocation of sanitary coffins, avoids structural damage, and improves both mobility and safety.
Smart Images

Figure CN224126250U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sanitary coffin technology, specifically to a position adjustment mechanism for a sanitary coffin. Background Technology
[0002] A sanitary coffin, also known as a disposable coffin, is a simple coffin used for the temporary storage and transportation of remains. It is primarily designed to meet basic needs related to hygiene, safety, and funeral rites. During the funeral process, when a person dies, a container is needed to hold the body, and the sanitary coffin serves this purpose. It can safely transport the body from hospitals, homes, or other locations to funeral homes, crematoriums, or cemeteries. Furthermore, in cases of infectious diseases or special circumstances, using a sanitary coffin helps prevent the spread of germs and protects public health. For example, in responding to public health emergencies such as infectious disease outbreaks, sanitary coffins can prevent environmental and personal contamination during the transportation of remains.
[0003] While existing sanitary coffins are made of lightweight materials, their size is still similar to that of existing wooden coffins. This makes it inconvenient for people to move them manually. Also, because they are made of lightweight materials, their structural load-bearing capacity is not as good as that of wooden coffins, making it inconvenient to move them by hoisting. Therefore, existing sanitary coffins have certain shortcomings in terms of relocation.
[0004] In conclusion, it is necessary to invent a position adjustment mechanism for sanitary coffins. Utility Model Content
[0005] Therefore, this utility model provides a position adjustment mechanism for sanitary coffins to solve the problem that existing sanitary coffins have certain shortcomings in terms of position movement.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a position adjustment mechanism for a sanitary coffin, comprising a sanitary coffin body, a main support plate for support is provided at the bottom of the outer wall of the sanitary coffin body, side support plates are provided at both ends of the main support plate, the bottom of the outer wall of the sanitary coffin body abuts against the top of the outer wall of the side support plates, and auxiliary support edge blocks are provided on both sides of the bottom of the outer wall of the sanitary coffin body.
[0007] Preferably, a hydraulic folding lifting rod is installed at the bottom of the outer wall of the main support plate, and a first movable base plate is installed at the end of the hydraulic folding lifting rod away from the side hinge plate. First movable rollers are fixed at the four corners of the bottom of the outer wall of the first movable base plate.
[0008] Preferably, an extension plate is fixed to the outer wall of the side support plate near the side hinge plate, and mounting slots are provided on both sides of the outer wall of the main support plate at positions corresponding to the extension plate, and the outer wall of the extension plate is slidably connected to the inner wall of the mounting slot.
[0009] Preferably, the front and rear ends of the outer walls of the main support plate and the side support plate are provided with mounting grooves, and the inner walls of the mounting grooves are hinged with side hinge plates to limit the front and rear ends of the sanitary coffin body.
[0010] Preferably, a second movable base plate is provided below the bottom of the outer wall of each edge support block, and a second movable roller for moving is fixed at each of the four corners of the bottom of the outer wall of the second movable base plate.
[0011] Preferably, each of the four corners of the outer bottom of the edge support block and the outer top of the second movable base plate is fixed with a column, and the bottom of each column is fixedly connected to the outer top of the second movable base plate.
[0012] Preferably, the two edge blocks and the main support plate are fixed with fixing blocks on the front and rear sides of the bottom outer wall, and the inner wall side of the fixing blocks are slidably connected with connecting rods. The outer walls of the connecting rods and the opposite side of the fixing blocks fixed at the bottom of the edge blocks are threaded with locking nuts for locking.
[0013] Preferably, limit strips are fixed to the top of the outer wall of the first movable base plate and to both sides of the hydraulic folding lifting rod, and auxiliary support blocks are fixed to the outer wall of the limit strips.
[0014] The beneficial effects of this utility model are:
[0015] In this invention, the main support plate and edge support blocks can support both ends of the sanitary coffin body, while the hydraulic folding lifting rod can raise or lower the sanitary coffin body. When needed, personnel can move the sanitary coffin body through the first and second movable base plates without damaging the structure of the sanitary coffin body during the transfer process, thus making it more convenient for personnel to move the sanitary coffin body. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention from the front view.
[0017] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A;
[0018] Figure 3 This is a partial structural schematic diagram of the main support plate and side support plate in the present invention from a top view.
[0019] Figure 4 This is a partial three-dimensional structural diagram of the main support plate in this utility model from a top view.
[0020] In the diagram: 100, sanitary coffin body; 200, main support plate; 210, side hinge plate; 220, hydraulic folding lifting rod; 230, first movable base plate; 240, side support plate; 241, extension plate; 300, edge support block; 310, second movable base plate; 320, fixing block; 321, connecting rod; 322, locking nut; 400, auxiliary support block. Detailed Implementation
[0021] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0022] See attached document Figures 1-4This utility model provides a position adjustment mechanism for a sanitary coffin, including a sanitary coffin body 100. A main support plate 200 is provided at the bottom of the outer wall of the sanitary coffin body 100, and side support plates 240 are provided at both ends of the main support plate 200. The bottom of the outer wall of the sanitary coffin body 100 abuts against the top of the outer wall of the side support plates 240. The main support plate 200 supports the center of the bottom of the outer wall of the sanitary coffin body 100, while the side support plates 240 support the two sides of the bottom of the outer wall of the sanitary coffin body 100. The cooperation of the main support plate 200 and the side support plates 240 provides support for the bottom portion of the outer wall of the sanitary coffin body 100. The movable base plate 230 can connect the upper and lower ends of the hydraulic folding lifting rod 220. The hydraulic folding lifting rod 220 is installed on the bottom of the outer wall of the main support plate 200. The first movable base plate 230 is installed on the end of the hydraulic folding lifting rod 220 away from the side hinge plate 210. First movable rollers are fixed at the four corners of the bottom of the outer wall of the first movable base plate 230. The upper and lower ends of the hydraulic folding lifting rod 220 can be hinged to sliders, which can slide on the opposite side of the main support plate 200 and the first movable base plate 230. The side end of the hydraulic folding lifting rod 220 slides via a hydraulic rod, thereby lifting or lowering the main support plate 200. The side support plate 240 is close to the side hinge plate 210. An extension plate 241 is fixed to one outer wall. Mounting slots are provided on both sides of the outer wall of the main support plate 200 at positions corresponding to the extension plate 241. The outer walls of the extension plates 241 are slidably connected to the inner walls of the mounting slots. The side support plates 240 are connected to both ends of the main support plate 200 via the extension plates 241. Damping is required between the extension plates 241 and the mounting slots to reduce slippage of the side support plates 240 during placement of the sanitary coffin body 100. Mounting grooves are provided at the front and rear ends of the outer walls of both the main support plate 200 and the side support plates 240. Side hinge plates 210, which limit the front and rear ends of the sanitary coffin body 100, are hinged to the inner walls of these mounting grooves during movement. The device can be flipped upwards to obstruct the front and rear ends of the sanitary coffin body 100. When personnel remove the sanitary coffin body 100, it can be kept horizontal, making it convenient for personnel to pull out the side hinge plate 210 from the bottom of the sanitary coffin body 100. The side hinge plate 210 is connected to the outer end of the rotating shaft with the mounting groove opened in the main support plate 200 and the side support plate 240. The nut can be threaded to fix it. When personnel need to adjust the position of the side hinge plate 210, they can loosen the nut. At this time, the side hinge plate 210 can rotate in the mounting groove through the rotating shaft to keep it in a vertical or horizontal state. After the adjustment is completed, the personnel can tighten the nut to fix it, so that the side hinge plate 210 cannot rotate in the mounting groove.
[0023] The sanitary coffin body 100 has auxiliary support edge blocks 300 on both sides of the bottom of its outer wall. A second movable base plate 310 is located below the bottom of the outer wall of each edge block 300. Second movable rollers are fixed at the four corners of the bottom of the outer wall of each second movable base plate 310. Columns are fixed at the bottom of the outer wall of each edge block 300 and at the four corners of the top of the outer wall of each second movable base plate 310. The bottom ends of these columns are fixedly connected to the top of the outer wall of each second movable base plate 310. The edge blocks 300 can be used to move the sanitary coffin body 100. The two ends of the sanitary coffin body 100 are supported, and the main support plate 200 can be used to support and move the sanitary coffin body 100. Fixing blocks 320 are fixed to the front and rear sides of the bottom of the outer walls of the two edge blocks 300 and the main support plate 200. Connecting rods 321 are slidably connected to the inner walls of the fixing blocks 320. Locking nuts 322 are threaded onto the outer walls of the connecting rods 321 on the opposite side of the fixing blocks 320 fixed to the bottom of the edge blocks 300. The fixing blocks 320 and connecting rods 321 can secure the two edge blocks... The main support plate 200 and the edge support block 300 are fixed as a whole. Tightening the locking nut 322 fixes the connecting rod 321 to the fixing block 320. This allows personnel to simultaneously move the main support plate 200 and the edge support block 300 to transfer the position of the sanitary coffin body 100. Limit strips are fixed to the top of the outer wall of the first movable base plate 230 and on both sides of the hydraulic folding lifting rod 220. Auxiliary support blocks 400 are fixed to the outer wall of the limit strips. When personnel need to place the sanitary coffin body 100, they can first move the edge support block 300 from the... Remove both sides of the main body 100 of the coffin, then remove the auxiliary support block 400 and place it in the original position of the edge support block 300. Then control the hydraulic folding lifting rod 220 to retract downwards, so that the main support plate 200 and the side support plate 240 support the main body 100 of the sanitary coffin to move downwards, so that the two ends of the auxiliary support block 400 support the two ends of the sanitary coffin body 100. Then, the personnel can continue to control the main support plate 200 and the side support plate 240 to move downwards. Then, set the side hinge plate 210 horizontally, and the main support plate 200 can be pulled out from the bottom of the sanitary coffin body 100.
[0024] The usage process of this utility model is as follows: First, when personnel need to move the sanitary coffin body 100, they can first prop up both ends of the sanitary coffin body 100, then push the main support plate 200 and the side support plate 240 to move them below the sanitary coffin body 100. Then, pull the side support plate 240 to slide it outwards. After this, personnel can activate the hydraulic rod connected to the hydraulic folding lifting rod 220 to lift the main support plate 200 upwards. In this way, the main support plate 200 and the side support plate 240 can cooperate to support and lift the bottom of the sanitary coffin body 100. Then, personnel can push the edge support block 300 to the positions of both ends of the sanitary coffin body 100, and then control the hydraulic folding lifting rod 220 to descend so that both ends of the sanitary coffin body 100 can be supported on the edge support block 300. Then, personnel can remove the connecting rod 321, and pass the connecting rod 321 through the fixing block 320 in sequence, and then tighten it with the locking nut 322, so that the main support plate 200 and the side support plate 240 can support and lift the bottom of the sanitary coffin body 100. The edge support blocks 300 can be connected as a whole. Then, the personnel can turn the side hinge plate 210 upward and fix it. In this way, the personnel can push the sanitary coffin body 100 to move through the main support plate 200 and the edge support blocks 300. After moving to the desired position, the personnel can first remove the edge support blocks 300 from both sides of the sanitary coffin body 100, then remove the auxiliary support blocks 400 and place them in the original position of the edge support blocks 300. Then, control the hydraulic folding lifting rod 220 to retract downward, so that the main support plate 200 and the side support plate 240 support the sanitary coffin body 100 to move downward, so that the two ends of the auxiliary support blocks 400 support the two ends of the sanitary coffin body 100. Then, the personnel can continue to control the main support plate 200 and the side support plate 240 to move downward. Then, the side hinge plate 210 is set horizontally, so that the main support plate 200 can be pulled out from the bottom of the sanitary coffin body 100. In this way, the auxiliary support blocks 400 can support the sanitary coffin body 100, which is convenient for the next repositioning.
[0025] The above description is merely a preferred embodiment of this utility model. Any person skilled in the art may modify this utility model or modify it into an equivalent technical solution using the technical solutions described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solutions of this utility model are within the scope of protection claimed by this utility model.
Claims
1. A position adjustment mechanism for a sanitary coffin comprising a sanitary coffin body (100), characterized in that: The bottom of the outer wall of the sanitary coffin body (100) is provided with a main support plate (200) for support. Both ends of the main support plate (200) are provided with side support plates (240). The bottom of the outer wall of the sanitary coffin body (100) abuts against the top of the outer wall of the side support plate (240). Both sides of the bottom of the outer wall of the sanitary coffin body (100) are provided with auxiliary support edge blocks (300).
2. A position adjustment mechanism for a sanitary coffin according to claim 1, characterized in that: A hydraulic folding lifting rod (220) is installed at the bottom of the outer wall of the main support plate (200). A first movable base plate (230) is installed at the end of the hydraulic folding lifting rod (220) away from the side hinge plate (210). A first movable roller is fixed at the four corners of the bottom of the outer wall of the first movable base plate (230).
3. A position adjustment mechanism for a sanitary coffin according to claim 1, characterized in that: An extension plate (241) is fixed to the outer wall of the side support plate (240) near the side hinge plate (210). Mounting slots are provided on both sides of the outer wall of the main support plate (200) and at positions corresponding to the extension plate (241). The outer wall of the extension plate (241) is slidably connected to the inner wall of the mounting slot.
4. A position adjustment mechanism for a sanitary coffin according to claim 3, characterized in that: The outer walls of the main support plate (200) and the side support plate (240) are provided with mounting grooves at the front and rear ends, and the inner walls of the mounting grooves are hinged with side hinge plates (210) to limit the front and rear ends of the sanitary coffin body (100).
5. A position adjustment mechanism for a sanitary coffin according to claim 3, characterized in that: Each of the edge support blocks (300) is provided with a second movable base plate (310) at the bottom of its outer wall, and each of the four corners of the bottom of the outer wall of the second movable base plate (310) is fixed with a second movable roller for movement.
6. A position adjustment mechanism for a sanitary coffin according to claim 5, characterized in that: The bottom of the outer wall of the edge support block (300) and the four corners of the top of the outer wall of the second movable base plate (310) are all fixed with columns, and the bottom of the columns are all fixedly connected to the top of the outer wall of the second movable base plate (310).
7. A position adjustment mechanism for a sanitary coffin according to claim 5, characterized in that: The two edge blocks (300) and the main support plate (200) are fixed with fixing blocks (320) on the front and rear sides of the bottom of the outer wall. The inner wall side of the fixing blocks (320) is slidably connected with connecting rods (321). The outer walls of the connecting rods (321) and the opposite side of the fixing blocks (320) fixed at the bottom of the edge blocks (300) are threaded with locking nuts (322).
8. A position adjustment mechanism for a sanitary coffin according to claim 2, characterized in that: Limiting strips are fixed to the top of the outer wall of the first movable base plate (230) and on both sides of the hydraulic folding lifting rod (220), and auxiliary support blocks (400) are fixed to the outer wall of the limiting strips.