Material tray for sterilization cabinet
By designing the pore adjustment mechanism and positioning structure of the material tray for the sterilizer, the problem of uneven steam or hot air caused by fixed pore diameter was solved, achieving uniformity and reliability of sterilization and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU VIRGIL MEDICAL TECH CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-06-12
AI Technical Summary
The fixed vent diameter of the material tray in the sterilizer leads to uneven steam or hot air flow, affecting the reliability and consistency of sterilization.
Design a material tray for a sterilization cabinet, comprising a tray body assembly and a pore adjustment mechanism. The size of the vent holes is adjusted by adjusting the adjustment plate and adjustment holes, and the stability and flowability of the pore size are ensured by a positioning mechanism, an L-shaped positioning plate, a circular plate, a sliding groove and an inclined block.
It achieves uniform circulation of steam or hot air, improves the reliability and consistency of sterilization, avoids pore repositioning and separation, and extends service life.
Smart Images

Figure CN224345215U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sterilization technology, specifically a material tray for a sterilization cabinet. Background Technology
[0002] Sterilization cabinets are widely used in medical and health, scientific research, pharmaceutical, food processing and other fields. Their core function is to kill or remove microorganisms (such as bacteria, viruses, fungi and their spores) on the surface of items through physical or chemical means to ensure the sterility of the items.
[0003] According to a patent published on the China Patent Network, the patent title is: "A Material Tray for a Sterilization Cabinet," patent application number: 202222681657.1. It includes a base with drainage outlets on both sides. A material tray is connected to both sides of the base via an electric push rod. Multiple through slots are formed on the inner wall of the material tray, and multiple plugs are fixedly mounted on the surface of the base. The number of plugs is the same as the number of through slots, and each plug is inserted into a corresponding slot. The base works in conjunction with the material tray to ensure comprehensive use of the material tray, adapting to different materials. It can be placed in water, drained, or without water, ensuring both effectiveness and practicality. Drainage is convenient through the drain outlet, and the cooperation between the plug and the through-slot controls whether water is drained from the material tray. The electric actuator allows for easy control of the material tray's rise and fall, thereby controlling whether the plug is inserted into the through-slot. Adjustment is convenient and saves labor. However, the through-holes and slots on the surface of the aforementioned material trays are of fixed size. This makes it impossible to control the flow path of sterilization steam or hot air, resulting in uneven heating of items on top and affecting the reliability and consistency of sterilization.
[0004] Therefore, the material tray needs to be redesigned to effectively prevent the fixed size of its surface aperture. Utility Model Content
[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a material tray for a sterilization cabinet, which has the advantage of adjustable hole size to increase heating uniformity and flowability, thus solving the problem that fixed surface hole size affects heating uniformity and flowability.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a material tray for a sterilization cabinet, comprising a tray body assembly;
[0007] Ventilation holes are provided at the top of the disk assembly;
[0008] The disc assembly is equipped with an orifice adjustment mechanism, which includes an adjustment plate. The top of the adjustment plate has an adjustment hole. A connecting plate is fixedly connected to the front of the adjustment plate. L-shaped plates are fixedly connected to both sides of the front of the connecting plate. A bar is fixedly connected to the outer side of the L-shaped plate. A handle is fixedly connected to the front of the L-shaped plate.
[0009] In a preferred embodiment of this utility model, a positioning mechanism is fixedly connected to the top of the bar. The positioning mechanism includes a first protrusion, a second protrusion on the top of the first protrusion, a slide plate fixedly connected to the top of the second protrusion, the back of the slide plate being slidably connected to the disc assembly, a top rod fixedly connected to the top of the slide plate, protrusions fixedly connected to both sides of the top of the disc assembly, an extension plate fixedly connected to the top of the protrusions, the top of the top rod extending through to the top of the extension plate, a spring sleeved on the surface of the top rod, the bottom of the spring being fixedly connected to the slide plate, and the top of the spring being fixedly connected to the extension plate.
[0010] As a preferred embodiment of this utility model, L-shaped positioning plates are fixedly connected to both sides of the protrusion, and the bottom of the L-shaped positioning plates is fixedly connected to the disk assembly.
[0011] In a preferred embodiment of this invention, a circular plate is fixedly connected to the top of the top rod, and the circular plate is used in conjunction with the top rod.
[0012] As a preferred embodiment of the present invention, the disc assembly has sliding grooves on both sides of its front side, and the back of the slide plate is slidably connected to the inside of the sliding grooves.
[0013] As a preferred embodiment of this utility model, an inclined block is fixedly connected to the inner side of the L-shaped plate, and the back of the inclined block is fixedly connected to the connecting plate.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model material tray changes the phenomenon of fixed size of traditional through-hole grooves. It adopts an adjusting plate and adjusting hole to adjust the size of the vent holes, which makes the sterilization steam or hot air flow more smoothly, and the items on top are heated more evenly, thus increasing the reliability of sterilization.
[0016] 2. This utility model, through the setting of a positioning mechanism, can position the size of the adjusted hole and avoid the phenomenon of returning to its original position.
[0017] 3. By setting the L-shaped positioning plate, this utility model can make the protrusion more securely connected to the disc assembly, avoiding the phenomenon of separation between the two.
[0018] 4. The circular plate in this invention enables the top rod to move more stably and prevents the top rod from slipping off the surface of the extension plate.
[0019] 5. The design of the slide groove in this utility model enables the skateboard to slide more smoothly inside the disc assembly, reducing friction between the skateboard and the disc assembly, extending the service life of the skateboard, and preventing deviation.
[0020] 6. By setting the inclined block, this utility model can make the L-shaped plate more firmly connected to the connecting plate, preventing the two from separating and increasing its tightness. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a structural diagram of the orifice adjustment mechanism and positioning mechanism of this utility model;
[0023] Figure 3 The structure of this utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0024] Figure 4 This is an exploded view of a partial structure of the present invention;
[0025] Figure 5 This is a schematic diagram showing the open state of this utility model.
[0026] In the diagram: 1. Disc assembly; 2. Vent hole; 3. Orifice adjustment mechanism; 4. Adjustment plate; 5. Adjustment hole; 6. Connecting plate; 7. L-shaped plate; 8. Bar; 9. Handle; 10. Positioning mechanism; 11. Protruding rod one; 12. Protruding rod two; 13. Slide plate; 14. Top rod; 15. Protrusion; 16. Extension plate; 17. Spring; 18. L-shaped positioning plate; 19. Round plate; 20. Slide groove; 21. Inclined block. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] like Figures 1 to 5 As shown, the present invention provides a material tray for a sterilization cabinet, including a tray body assembly 1;
[0029] Ventilation hole 2 is provided at the top of disk assembly 1;
[0030] The disc assembly 1 is provided with an orifice adjustment mechanism 3. The orifice adjustment mechanism 3 includes an adjustment plate 4. An adjustment hole 5 is provided on the top of the adjustment plate 4. A connecting plate 6 is fixedly connected to the front of the adjustment plate 4. L-shaped plates 7 are fixedly connected to both sides of the front of the connecting plate 6. A bar 8 is fixedly connected to the outer side of the L-shaped plate 7. A handle 9 is fixedly connected to the front of the L-shaped plate 7.
[0031] refer to Figure 1 , Figure 2 and Figure 3 A positioning mechanism 10 is fixedly connected to the top of the bar 8. The positioning mechanism 10 includes a first protrusion 11, a second protrusion 12 is provided on the top of the first protrusion 11, a slide plate 13 is fixedly connected to the top of the second protrusion 12, the back of the slide plate 13 is slidably connected to the disc assembly 1, a top rod 14 is fixedly connected to the top of the slide plate 13, protrusions 15 are fixedly connected to both sides of the top of the disc assembly 1, an extension plate 16 is fixedly connected to the top of the protrusions 15, the top of the top rod 14 extends through to the top of the extension plate 16, a spring 17 is sleeved on the surface of the top rod 14, the bottom of the spring 17 is fixedly connected to the slide plate 13, and the top of the spring 17 is fixedly connected to the extension plate 16.
[0032] As a technical optimization of this utility model, the positioning mechanism 10 can be used to position the adjusted aperture size and avoid the phenomenon of repositioning.
[0033] refer to Figure 2 Both sides of the protrusion 15 are fixedly connected to L-shaped positioning plates 18, and the bottom of the L-shaped positioning plates 18 is fixedly connected to the disk assembly 1.
[0034] As a technical optimization of this utility model, by setting the L-shaped positioning plate 18, the protrusion 15 can be more firmly connected to the disc assembly 1, avoiding the phenomenon of separation between the two.
[0035] refer to Figure 3 A circular plate 19 is fixedly connected to the top of the push rod 14, and the circular plate 19 is used in conjunction with the push rod 14.
[0036] As a technical optimization of this utility model, the circular plate 19 enables the push rod 14 to move more stably, preventing the push rod 14 from slipping off the surface of the extension plate 16.
[0037] refer to Figure 4 The front sides of the disc assembly 1 are provided with sliding grooves 20, and the back of the slide plate 13 is slidably connected to the inside of the sliding grooves 20.
[0038] As a technical optimization of this utility model, by setting the slide groove 20, the slide plate 13 can slide more smoothly inside the disc assembly 1, reducing the friction between the slide plate 13 and the disc assembly 1, extending the service life of the slide plate 13, and avoiding the phenomenon of deviation.
[0039] refer to Figure 5 An inclined block 21 is fixedly connected to the inner side of the L-shaped plate 7, and the back of the inclined block 21 is fixedly connected to the connecting plate 6.
[0040] As a technical optimization of this utility model, the setting of the inclined block 21 enables the L-shaped plate 7 to be more firmly connected to the connecting plate 6, preventing the separation between the two and increasing its tightness.
[0041] The working principle and usage process of this utility model are as follows: First, when the user needs to adjust the size of the vent hole 2, the handle 9 drives the L-shaped plate 7 to move to the right. The L-shaped plate 7 drives the connecting plate 6 to move to the right, and the connecting plate 6 drives the adjusting plate 4 and the adjusting hole 5 to move to the right, so that the adjusting hole 5 is misaligned with the vent hole 2, thereby adjusting the size of the vent hole 2 to increase the uniformity of heating and the flow of air. Then, as the L-shaped plate 7 moves to the right, the bar 8 moves to the right, and the bar 8 drives the first protrusion 11 to move to the right. The first protrusion 11 drives the second protrusion 12 to press upward, and then the second protrusion 12 drives the sliding plate 13 to retract upward. After the first protrusion 11 and the second protrusion 12 are misaligned, the spring 17 presses the sliding plate 13 downward, so that the first protrusion 11 and the second protrusion 12 are separated, thereby achieving the effect of positioning the adjusted hole.
[0042] In summary, this sterilizer uses a material tray, which changes the fixed size of the traditional through-hole slot. By using an adjusting plate 4 and adjusting holes 5 to adjust the size of the air vents 2, the sterilization steam or hot air can circulate more smoothly, making the items on top more evenly heated and increasing the reliability of sterilization.
[0043] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A material tray for a sterilization cabinet, comprising a tray body assembly (1); Ventilation holes (2) are provided on the top of the disk assembly (1); Its features are: The disc assembly (1) is provided with an aperture adjustment mechanism (3). The aperture adjustment mechanism (3) includes an adjustment plate (4). An adjustment hole (5) is provided on the top of the adjustment plate (4). A connecting plate (6) is fixedly connected to the front of the adjustment plate (4). L-shaped plates (7) are fixedly connected to both sides of the front of the connecting plate (6). A bar (8) is fixedly connected to the outer side of the L-shaped plate (7). A handle (9) is fixedly connected to the front of the L-shaped plate (7).
2. The material tray for a sterilization cabinet according to claim 1, characterized in that: A positioning mechanism (10) is fixedly connected to the top of the bar (8). The positioning mechanism (10) includes a first protrusion (11). A second protrusion (12) is provided on the top of the first protrusion (11). A slide plate (13) is fixedly connected to the top of the second protrusion (12). The back of the slide plate (13) is slidably connected to the disc assembly (1). A top rod (14) is fixedly connected to the top of the slide plate (13). Both sides of the top of the disc assembly (1) are fixedly connected to protrusions (15). An extension plate (16) is fixedly connected to the top of the protrusions (15). The top of the top rod (14) extends through to the top of the extension plate (16). A spring (17) is sleeved on the surface of the top rod (14). The bottom of the spring (17) is fixedly connected to the slide plate (13). The top of the spring (17) is fixedly connected to the extension plate (16).
3. A material tray for a sterilization cabinet according to claim 2, characterized in that: Both sides of the protrusion (15) are fixedly connected to L-shaped positioning plates (18), and the bottom of the L-shaped positioning plates (18) is fixedly connected to the disk assembly (1).
4. A material tray for a sterilization cabinet according to claim 2, characterized in that: A circular plate (19) is fixedly connected to the top of the top rod (14), and the circular plate (19) is used in conjunction with the top rod (14).
5. A material tray for a sterilization cabinet according to claim 2, characterized in that: The disc assembly (1) has grooves (20) on both sides of its front side, and the back of the slide plate (13) is slidably connected to the inside of the grooves (20).
6. A material tray for a sterilization cabinet according to claim 1, characterized in that: An inclined block (21) is fixedly connected to the inner side of the L-shaped plate (7), and the back of the inclined block (21) is fixedly connected to the connecting plate (6).