Multi-layer detachable steam sterilization device

By introducing a tumbling component and a mechanical fan into the steam sterilization device, the problem of uneven disinfection caused by the way the tableware is placed affecting the steam flow is solved, and the uniformity of steam contact on the tableware surface is greatly improved.

CN223323800UActive Publication Date: 2025-09-12HUBEI CANCER HOSPITAL
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Patent Information

Application Number
CN202422524077.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-09-12
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

In existing steam sterilization devices, the way tableware is placed affects the steam flow path, resulting in some tableware surfaces not being evenly exposed to steam, leading to insufficient sterilization.

Method used

A multi-layer detachable steam sterilizer is designed. The steam flow is controlled by a tumbling component and a mechanical fan to ensure that all surfaces of the tableware are evenly exposed to the steam during the rotation process. A mechanical fan is used to accelerate the steam flow rate and control the flow direction to improve the uniformity of steam distribution.

Benefits of technology

The uniformity of steam contact on the surface of tableware is greatly improved, ensuring that all tableware is evenly disinfected and solving the problem of uneven steam distribution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multilayer detachable steam disinfection device, which relates to the technical field of machining and comprises a steam generator, a disinfection cabinet is arranged on the steam generator, a second sliding rod is connected in the disinfection cabinet, a disinfection bin is connected onto the second sliding rod, a rotating rod is connected onto the disinfection bin, and a mechanical telescopic rod is connected to the bottom of the rotating rod. The mechanical telescopic rod is connected to the bottom of the inner wall of the disinfection cabinet, a second sliding rod is connected to the disinfection bin, a universal joint is connected to the second sliding rod, a rotating disc is connected to the side, away from the second sliding rod, of the universal joint, a connecting bin is connected to the disinfection cabinet, a motor is connected into the connecting bin, the motor is connected with the rotating disc, and a fixing disc is connected into the disinfection bin. The rotating rod is connected with a second rotating shaft, the rotating rod is connected with a first sliding rod, the first sliding rod is connected with the fixed disc, the second rotating shaft is connected with a second fixed sheet, and the second fixed sheet is connected with a first rotating shaft, so that the problem that the surface of tableware is insufficiently disinfected in the prior art is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a multi-layer detachable steam sterilizing device. Background Art

[0002] Steam sterilizer is a device that uses high-temperature steam to kill bacteria, viruses, fungi and other harmful microorganisms. Its basic principle is to generate steam by heating water, and then release the steam into a closed space, so that the items to be sterilized are in a high-temperature, high-humidity environment, thereby achieving the purpose of sterilization;

[0003] It is mainly used for disinfecting daily necessities such as tableware, baby products, and towels. For example, after a family meal, the tableware can be placed in the steam sterilizer. After about 15-20 minutes of disinfection, it can effectively kill common harmful bacteria such as E. coli and Staphylococcus aureus, protecting the health of family members.

[0004] In addition to household tableware disinfection, it is also used in restaurants, canteens and other places to disinfect a large number of tableware and kitchen utensils. Some large catering places will use large steam disinfection equipment, which can process a large number of tableware in a short time and improve work efficiency.

[0005] When the existing technology is in use, steam is generated from the bottom and diffuses upward. The way the tableware is placed will affect the flow path of the steam. If the tableware is placed too densely, the steam may not be able to fully penetrate the gaps between the tableware, resulting in some tableware surfaces not being evenly exposed to the steam. Moreover, the air flow in the disinfection chamber will also cause the steam to be unevenly distributed. The tableware close to the steam outlet may be exposed to more steam, while the tableware far away from the outlet may not be fully disinfected. Utility Model Content

[0006] The purpose of the present utility model is to provide a multi-layer detachable steam sterilizing device to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned object, the present invention provides the following technical solutions: a multi-layer detachable steam sterilizing device, comprising a steam generator, wherein the steam generator is provided with a tumbling assembly;

[0008] The tumbler assembly includes a disinfectant cabinet, the disinfectant cabinet is slidably connected to the second sliding rod, the disinfectant cabinet is slidably connected to the rotating rod, the bottom of the rotating rod is fixedly connected to a mechanical telescopic rod, and the mechanical telescopic rod is rotatably connected to the bottom of the inner wall of the disinfectant cabinet, the disinfection cabinet is fixedly connected to the second sliding rod, the second sliding rod is fixedly connected to a universal joint, a side of the universal joint away from the second sliding rod is fixedly connected to a turntable, the disinfectant cabinet is fixedly connected to the connecting warehouse, the connecting warehouse is fixedly connected to a motor, one end of the motor away from the connecting warehouse is fixedly connected to the turntable, and the fixed disk is rotatably connected to the disinfection cabinet, the rotating rod is fixedly connected to the second rotating shaft, the rotating rod is slidably connected to the first sliding rod, the first sliding rod is slidably connected to the fixed disk, the second rotating shaft is rotatably connected to the second fixed plate, the second fixed plate is rotatably connected to the first rotating shaft, the first rotating shaft is rotatably connected to the first fixed plate, and the first fixed plate is rotatably connected to the first sliding rod.

[0009] As a preferred embodiment, an arc-shaped opening is opened on the fixed disk, and the first sliding rod is slidably connected in the arc-shaped opening on the fixed disk.

[0010] The above technical solution is adopted: by opening an arc-shaped opening on the fixed disk, when in use, the rotating rod can be moved by external force, so that the first sliding rod is driven to be moved under the guidance of the arc-shaped opening on the fixed disk, and the first fixed plate and the second fixed plate are bent, so that the first rotating shaft slides on the fixed disk, so that the rotating rod can be stuck on the fixed disk, completing the clamping connection between the mechanical telescopic rod and the disinfection chamber. When cleaning is needed, the fixed disk can be disassembled for cleaning.

[0011] As a preferred embodiment, the steam generator is fixedly connected to an air supply pipe, one end of the air supply pipe away from the steam generator is fixedly connected to the disinfection cabinet, the disinfection cabinet is fixedly connected to a ventilation pipe, and the ventilation pipe is fixedly connected to the side of the disinfection cabinet close to the air supply pipe.

[0012] The above technical solution is adopted: when in use, the steam generator is started, the steam generator inputs steam into the disinfection cabinet through the air pipe, and the steam enters the disinfection cabinet through the ventilation pipe.

[0013] As a preferred embodiment, an annular groove is opened in the disinfection cabinet, and the second sliding rod is slidably connected to the annular groove in the disinfection cabinet.

[0014] By adopting the above technical solution, an annular groove is provided on the disinfection cabinet, which can guide the sliding of the second sliding rod when in use.

[0015] As a preferred embodiment, a mounting opening is provided on the ventilation pipe, and a mechanical fan is installed in the mounting opening on the ventilation pipe.

[0016] The above technical solution is adopted: by installing a fan in the installation port on the ventilation pipe, when in use, steam overflows from the installation port, which will drive the fan to rotate. The fan will accelerate the flow rate of the steam and control the flow direction of the steam, making the pulling direction of the steam more controllable, the injection force greater, and the injection more uniform.

[0017] As a preferred embodiment, a guide groove is provided at the bottom of the inner wall of the disinfection cabinet, and the mechanical telescopic rod is slidably connected in the guide groove at the bottom of the disinfection cabinet.

[0018] The above technical solution is adopted: by opening a guide groove at the bottom of the inner wall of the disinfection cabinet, when in use, the mechanical telescopic rod can be used to limit the disinfection bin through the guide groove to prevent the disinfection bin from reversing during rotation and causing the tableware inside to fall to the ground.

[0019] Compared with the prior art, the advantages and positive effects of the present invention are:

[0020] 1. In the present invention, tableware is first placed in the disinfection chamber, and the motor is started. The motor drives the turntable to rotate, and then the disinfection chamber drives the second sliding rod to rotate in the disinfection cabinet. The disinfection cabinet supports the disinfection chamber to prevent it from tipping over, and the mechanical telescopic rod slides to prevent the disinfection chamber from flipping over. Then the steam generator is started, which supplies air to the ventilation pipe through the air supply pipe, so that the mechanical fan on the ventilation pipe rotates under the action of steam, and the steam flows out of the ventilation pipe and is sprayed onto the tableware to start disinfection, so that the tableware in the disinfection chamber can continuously change its position. No matter from which direction the steam enters the disinfection chamber, during the rotation of the disinfection chamber, all surfaces of the tableware have the opportunity to evenly contact the steam, which greatly improves the uniformity of contact between the steam and the surface of the tableware, and effectively solves the problem in the prior art that some tableware surfaces are not sufficiently disinfected because the steam cannot fully penetrate the gap.

[0021] 2. In the present invention, a mechanical fan is installed on the ventilation pipe. When steam passes through the ventilation pipe, the steam drives the fan to rotate. On the one hand, the fan accelerates the flow rate of the steam, so that the steam can fill the disinfection chamber more quickly; on the other hand, the fan controls the flow direction of the steam, making the flow of steam more controllable and able to be sprayed more evenly to various positions in the disinfection chamber, reducing the problem of uneven steam distribution caused by the fixed position of the steam outlet, and ensuring that tableware far away from the steam outlet can also receive sufficient steam for disinfection. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of a multi-layer detachable steam sterilization device.

[0023] Figure 2 This is a schematic diagram of a multi-layer detachable steam sterilization device with the sterilization cabinet door opened.

[0024] Figure 3 This is a schematic diagram of the cross-sectional structure of a disinfection chamber of a multi-layer detachable steam disinfection device.

[0025] Figure 4 It is a multi-layer detachable steam sterilization device Figure 3 A magnified view of the structure in the middle.

[0026] Figure 5 It is a multi-layer detachable steam sterilization device Figure 3 Enlarged view of the structure at point B in the middle.

[0027] Numbers in the figure:

[0028] 1. Steam generator; 11. Gas pipeline;

[0029] 2. Tumbling assembly; 21. Disinfection cabinet; 22. Disinfection chamber; 23. Mechanical telescopic rod; 24. Rotating rod; 25. First sliding rod; 26. First fixed plate; 27. First rotating shaft; 28. Second fixed plate; 29. ​​Second rotating shaft; 210. Fixed plate; 211. Second sliding rod; 212. Universal joint; 213. Turntable; 214. Motor; 215. Connecting chamber; 216. Mechanical fan; 217. Ventilation pipe. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] like Figure 1-Figure 5 As shown, a multi-layer detachable steam sterilizing device includes a steam generator 1, and a tumbling assembly 2 is provided on the steam generator 1;

[0032] The tumbling assembly 2 includes a disinfection cabinet 21, a second sliding rod 211 is slidably connected in the disinfection cabinet 21, a disinfection chamber 22 is slidably connected to the second sliding rod 211, a rotating rod 24 is slidably connected to the disinfection chamber 22, a mechanical telescopic rod 23 is fixedly connected to the bottom of the rotating rod 24, and the mechanical telescopic rod 23 is rotatably connected to the bottom of the inner wall of the disinfection cabinet 21, a second sliding rod 211 is fixedly connected to the disinfection chamber 22, a universal joint 212 is fixedly connected to the second sliding rod 211, a turntable 213 is fixedly connected to the side of the universal joint 212 away from the second sliding rod 211, and the disinfection cabinet 21 is fixedly connected to the connecting chamber 21. 5. A motor 214 is fixedly connected to the connecting chamber 215. One end of the motor 214 away from the connecting chamber 215 is fixedly connected to the turntable 213. A fixed disk 210 is rotatably connected to the disinfection chamber 22. A second rotating shaft 29 is fixedly connected to the rotating rod 24. A first sliding rod 25 is slidably connected to the rotating rod 24. The first sliding rod 25 is slidably connected to the fixed disk 210. A second fixed plate 28 is rotatably connected to the second rotating shaft 29. The second fixed plate 28 is rotatably connected to the first rotating shaft 27. The first rotating shaft 27 is rotatably connected to the first fixed plate 26. The first fixed plate 26 is rotatably connected to the first sliding rod 25.

[0033] In the present invention, tableware is first placed in the sterilization chamber 22, and the motor 214 is started. The motor 214 drives the turntable 213 to rotate, thereby causing the sterilization chamber 22 to drive the second sliding rod 211 to rotate within the sterilization cabinet 21. The sterilization cabinet 21 supports the sterilization chamber 22 to prevent it from tipping over, and the mechanical telescopic rod 23 slides to prevent the sterilization chamber 22 from turning over. Then, the steam generator 1 is started, which supplies air to the vent pipe 217 through the air supply pipe 11, causing the mechanical fan 216 on the vent pipe 217 to rotate under the action of steam. Steam flows out of the vent pipe 217 and sprays onto the tableware to begin sterilizing. This allows the tableware in the sterilization chamber 22 to continuously change position. Regardless of the direction from which the steam enters the sterilization chamber 22, all surfaces of the tableware have the opportunity to be evenly exposed to the steam during the rotation of the sterilization chamber 22, greatly improving the uniformity of contact between the steam and the surface of the tableware, and effectively solving the problem in the prior art that some tableware surfaces are not fully sterilized due to the inability of steam to fully penetrate the gaps.

[0034] Further, such as Figures 1 to 5 As shown, an arc-shaped opening is provided on the fixed disk 210, and the first sliding rod 25 is slidably connected to the arc-shaped opening on the fixed disk 210. By providing the arc-shaped opening on the fixed disk 210, when in use, the rotating rod 24 can be toggled by external force, so that it drives the first sliding rod 25 to be toggled under the guidance of the arc-shaped opening on the fixed disk 210, and the first fixing piece 26 and the second fixing piece 28 are bent, so that the first rotating shaft 27 slides on the fixed disk 210, so that the rotating rod 24 can be clamped on the fixed disk 210, completing the clamping connection between the mechanical telescopic rod 23 and the disinfection chamber 22. When cleaning is needed, the fixed disk 210 can be disassembled for cleaning;

[0035] A guide groove is provided at the bottom of the inner wall of the disinfection cabinet 21, and the mechanical telescopic rod 23 is slidably connected to the guide groove at the bottom of the disinfection cabinet 21. By providing a guide groove at the bottom of the inner wall of the disinfection cabinet 21, when in use, the mechanical telescopic rod 23 can be used to limit the disinfection bin 22 through the guide groove to prevent the disinfection bin 22 from reversing during rotation and spilling the tableware therein to the ground.

[0036] The steam generator 1 is fixedly connected to an air supply pipe 11, and one end of the air supply pipe 11 away from the steam generator 1 is fixedly connected to the disinfection cabinet 21. The disinfection cabinet 21 is fixedly connected to a vent pipe 217, and the vent pipe 217 is fixedly connected to a side of the disinfection cabinet 21 close to the air supply pipe 11. When in use, by starting the steam generator 1, the steam generator 1 inputs steam into the disinfection cabinet 21 through the air supply pipe 11, and the steam enters the disinfection cabinet 21 through the vent pipe 217.

[0037] The above solution also has the problem that the steam entry method is not proposed, and the steam may not be sprayed with enough force, such as Figure 1 、 Figure 2 、 Figure 5 As shown, an annular groove is provided in the disinfection cabinet 21, and the second sliding rod 211 is slidably connected to the annular groove in the disinfection cabinet 21. By providing an annular groove on the disinfection cabinet, the sliding of the second sliding rod 211 can be guided when in use.

[0038] An installation port is provided on the vent pipe 217, and a mechanical fan 216 is installed in the installation port on the vent pipe 217. By installing the fan in the installation port on the vent pipe 217, when in use, steam overflows from the installation port, which will drive the fan to rotate. The fan will accelerate the flow rate of the steam and control the flow direction of the steam, so that the pulling direction of the steam is more controllable, the injection force is greater, and the injection is more uniform.

[0039] Working principle: Figure 1 - Figure 5 As shown, when in use, first place the tableware in the disinfection chamber 22, then start the motor 214, the motor 214 drives the turntable 213 to rotate, and the turntable 213 drives the second sliding rod 211 to rotate, so that the disinfection chamber 22 drives the second sliding rod 211 to rotate in the disinfection cabinet 21, and the disinfection cabinet 21 can play a supporting role for the disinfection chamber 22 to prevent the disinfection chamber 22 from tipping over. At this time, the mechanical telescopic rod 23 slides in the disinfection cabinet 21 to prevent the disinfection chamber 22 from tipping over without hindering the rotation of the disinfection chamber 22. At this time, start the steam generator 1, and the steam generator 1 supplies air to the ventilation pipe 217 through the air supply pipe 11, so that the mechanical fan 216 on the ventilation pipe 217 is driven to rotate under the action of steam, so that steam flows out of the ventilation pipe 217 and is sprayed onto the tableware in the disinfection chamber 22, and disinfection begins;

[0040] The arrangement of the universal joint 212 ensures that the disinfection chamber 22 does not excessively squeeze the vent tube 217 after contacting the vent tube 217;

[0041] When the disinfection chamber 22 needs to be disassembled for cleaning, first wait until the disinfection chamber 22 cools down. Then, the rotating rod 24 is moved by external force, so that it drives the first sliding rod 25 to be moved under the guidance of the arc-shaped opening on the fixed plate 210. The first fixing plate 26 and the second fixing plate 28 are bent, so that the first rotating shaft 27 slides on the fixed plate 210, so that the rotating rod 24 is stuck on the fixed plate 210, completing the clamping of the mechanical telescopic rod 23 and the disinfection chamber 22. When cleaning is required, the fixed plate 210 can be disassembled for cleaning.

[0042] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. Any technician familiar with this patent can make some changes or modifications to equivalent embodiments with equivalent changes using the above-mentioned technical contents without departing from the scope of the technical solution of the present invention. The implementation schemes in the above embodiments can also be further combined or replaced. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the solution of the present invention.

Claims

1. A multi-layer detachable steam sterilizing device, comprising a steam generator (1), characterized in that: The steam generator (1) is provided with a tumbling assembly (2); The tumbling assembly (2) includes a disinfection cabinet (21), a second sliding rod (211) is slidably connected in the disinfection cabinet (21), a disinfection chamber (22) is slidably connected to the second sliding rod (211), a rotating rod (24) is slidably connected to the disinfection chamber (22), a mechanical telescopic rod (23) is fixedly connected to the bottom of the inner wall of the disinfection cabinet (21), a second sliding rod (211) is fixedly connected to the disinfection chamber (22), a universal joint (212) is fixedly connected to the second sliding rod (211), a turntable (213) is fixedly connected to the side of the universal joint (212) away from the second sliding rod (211), and a connecting chamber (215) is fixedly connected to the disinfection cabinet (21). ), a motor (214) is fixedly connected in the connecting chamber (215), an end of the motor (214) away from the connecting chamber (215) is fixedly connected to the turntable (213), a fixed disk (210) is rotatably connected in the disinfection chamber (22), a second rotating shaft (29) is fixedly connected to the rotating rod (24), a first sliding rod (25) is slidably connected to the rotating rod (24), the first sliding rod (25) is slidably connected to the fixed disk (210), a second fixed plate (28) is rotatably connected to the second rotating shaft (29), the second fixed plate (28) is rotatably connected to the first rotating shaft (27), the first rotating shaft (27) is rotatably connected to the first fixed plate (26), and the first fixed plate (26) is rotatably connected to the first sliding rod (25).

2. A multi-layer detachable steam sterilizer according to claim 1, characterized in that: An arc-shaped opening is provided on the fixed disk (210), and the first sliding rod (25) is slidably connected in the arc-shaped opening on the fixed disk (210).

3. A multi-layer detachable steam sterilizer according to claim 2, characterized in that: The steam generator (1) is fixedly connected to an air supply pipe (11), and one end of the air supply pipe (11) away from the steam generator (1) is fixedly connected to the disinfection cabinet (21). The disinfection cabinet (21) is fixedly connected to a vent pipe (217), and the vent pipe (217) is fixedly connected to a side of the disinfection cabinet (21) close to the air supply pipe (11).

4. A multi-layer detachable steam sterilizer according to claim 3, characterized in that: An annular groove is provided in the disinfection cabinet (21), and the second sliding rod (211) is slidably connected to the annular groove in the disinfection cabinet (21).

5. The multi-layer detachable steam sterilizer according to claim 3, characterized in that: A mounting opening is provided on the universal joint (212), and a mechanical fan (216) is installed in the mounting opening on the universal joint (212).

6. The multi-layer detachable steam sterilizer according to claim 2, characterized in that: A guide groove is provided at the bottom of the inner wall of the disinfection cabinet (21), and the mechanical telescopic rod (23) is slidably connected in the guide groove at the bottom of the disinfection cabinet (21).