Layered tableware heating and sterilizing cabinet
By incorporating structures such as chutes, guide grooves, sliders, guide rods, rotating rods, and limiting blocks into the tiered tableware heating and sterilization cabinet, the problem of inconvenient access to and from the upper-layered trays is solved, achieving stable storage and convenient operation of tableware, and improving ease of use and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KAIHUA HONGYANG TABLEWARE DISINFECTION CO LTD
- Filing Date
- 2025-04-25
- Publication Date
- 2026-06-02
AI Technical Summary
Existing tiered disinfection cabinets have high upper trays, making it inconvenient for users to take out and put away tableware, thus affecting their ease of use.
By incorporating a chute, guide groove, slider, guide rod, first rotating rod, and second rotating rod, the upper placement tray can be lowered to a suitable height with a simple pull-down action. The tray is then secured by a limiting block that engages with a limiting hole and the spring force that allows it to return to its original position.
It improves the ease of use of tableware, avoids the inconvenience of taking tableware from high places, ensures the stability of tableware during the disinfection process, reduces the difficulty of operation, and enhances the user experience.
Smart Images

Figure CN224307593U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tableware disinfection cabinet technology, and in particular to a layered tableware heating and disinfection cabinet. Background Technology
[0002] Restaurant sterilizers are devices specifically designed for high-temperature sterilization and disinfection of tableware and kitchen utensils. Their main purpose is to ensure the hygiene and safety of tableware and effectively reduce cross-infection and food poisoning.
[0003] Most restaurants currently use tiered sterilization cabinets that use heating to disinfect tableware. However, the upper trays of these cabinets are too high, making it inconvenient for users to place and retrieve tableware. To address this technical problem, this application proposes a tiered tableware heating and sterilization cabinet. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a layered tableware heating and sterilization cabinet. By setting up a slide groove, guide groove, slider, guide rod, first rotating rod and second rotating rod, the user can smoothly lower the upper placement tray to a suitable height by a simple pull-down action, avoiding the inconvenience of taking tableware from a high place, thereby improving the convenience of use.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A layered tableware heating and sterilizing cabinet includes a cabinet body. Multiple first placement trays are installed on the upper interior side of the cabinet body, and a second placement tray is slidably connected to the lower interior side of the cabinet body. Multiple sliding grooves are formed on both the left and right sides of the inner wall of the cabinet body. A slider is slidably connected to the inner wall of each sliding groove. A first rotating rod is rotatably connected to the upper opposite end of each slider, and a second rotating rod is rotatably connected to the lower opposite end of each slider. The opposite ends of the first and second rotating rods are rotatably connected to the left and right ends of the first placement trays. Limiting components are provided on the front sides of the left and right ends of the first and second placement trays.
[0007] Furthermore, multiple guide grooves are provided on both the left and right sides of the inner wall of the cabinet. Guide rods are slidably connected to the inner walls of the guide grooves, and one end of the guide rod is rotatably connected to the opposite end of the second rotating rod.
[0008] Furthermore, the limiting component includes a connecting rod that is slidably connected inside the front end of the second placement plate of the first placement plate, and a limiting block is fixedly connected to one end of the connecting rod opposite to the other end.
[0009] Furthermore, the limiting component also includes multiple limiting holes opened on the left and right sides of the inner wall of the cabinet, and the internal dimensions of the limiting holes match the external dimensions of the limiting block.
[0010] Furthermore, a turntable is rotatably connected to one end of the connecting rod, a fixed rod is fixedly connected to the middle of the turntable, a handle is fixedly connected to the front end of the fixed rod, and the outer wall of the fixed rod is rotatably connected to the front of the first and second placement plates.
[0011] Furthermore, a fixed plate is fixedly connected to the opposite side of the outer wall of the connecting rod, and a spring is sleeved on the outer wall of the connecting rod. One end of the spring is fixedly connected to the opposite end of the fixed plate, and the other end of the spring is fixedly connected to the front interior of the first and second placement plates.
[0012] Furthermore, a heating device is installed at the upper end of the cabinet, and a control panel is installed at the front end of the heating device.
[0013] Furthermore, the front end of the cabinet is connected to a cabinet door via a hinge.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, the design of a multi-layer adjustable first placement tray and a lower second placement tray enables layered storage of tableware, adapting to the storage needs of tableware of different sizes; through the setting of sliding grooves, guide grooves, sliders, guide rods, a first rotating rod and a second rotating rod, users can smoothly lower the upper placement tray to a suitable height by a simple pull-down action, avoiding the inconvenience of taking tableware from high places, thereby improving the convenience of use.
[0016] 2. In this utility model, by cooperating with the limiting block and the limiting hole, and combined with the spring force to reset, the placement tray can be firmly fixed, preventing the placement tray from shaking or shifting due to vibration, collision or other factors during the disinfection process, thus ensuring the stability of the tableware placement and avoiding tableware falling and getting damaged; and by simply turning the handle, the limiting of the placement tray can be released and locked, which is simple and easy to understand, reducing the difficulty of operation for users and improving the user experience. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of a layered tableware heating and disinfection cabinet proposed in this utility model;
[0018] Figure 2 This is a cross-sectional schematic diagram of a layered tableware heating and disinfection cabinet proposed in this utility model;
[0019] Figure 3 This is a schematic diagram of the limiting component of a layered tableware heating and disinfection cabinet proposed in this utility model.
[0020] Legend:
[0021] 1. Cabinet body; 2. Heating device; 3. Control panel; 4. Cabinet door; 5. First placement tray; 6. Second placement tray; 7. Slide rail; 8. Guide groove; 9. Slider; 10. First rotating rod; 11. Second rotating rod; 12. Guide rod; 13. Limiting hole; 14. Limiting block; 15. Connecting rod; 16. Turntable; 17. Fixing rod; 18. Handle; 19. Fixing plate; 20. Spring. Detailed Implementation
[0022] 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.
[0023] Reference Figure 1 and Figure 2 This utility model provides an embodiment of a layered tableware heating and disinfection cabinet, comprising a cabinet body 1, a cabinet door 4 connected to the front end of the cabinet body 1 via a hinge, a heating device 2 installed at the upper end of the cabinet body 1, a control panel 3 installed at the front end of the heating device 2, multiple first placement trays 5 installed on the upper side of the interior of the cabinet body 1, a second placement tray 6 slidably connected to the lower side of the interior of the cabinet body 1, multiple sliding grooves 7 opened on both the left and right sides of the inner wall of the cabinet body 1, sliders 9 slidably connected to the inner wall of the sliding grooves 7, a first rotating rod 10 rotatably connected to the upper side of the opposite end of the slider 9, a second rotating rod 11 rotatably connected to the lower side of the opposite end of the slider 9, the opposite ends of the first rotating rod 10 and the second rotating rod 11 rotatably connected to the left and right ends of the first placement trays 5, multiple guide grooves 8 opened on both the left and right sides of the inner wall of the cabinet body 1, guide rods 12 slidably connected to the inner wall of the guide grooves 8, the opposite end of the guide rod 12 rotatably connected to the opposite end of the second rotating rod 11.
[0024] Specifically, when the first placement tray 5 needs to be pulled out or pushed in, since the slider 9 is slidably connected to the slide groove 7, the first placement tray 5 drives the slider 9 to slide in the slide groove 7. At the same time, the first rotating rod 10 and the second rotating rod 11 play a connecting and supporting role, rotating as the first placement tray 5 moves. When the second rotating rod 11 rotates, it drives the guide rod 12 to slide in the guide groove 8. The guide groove 8 and the guide rod 12 provide guidance for the movement of the second rotating rod 11, ensuring that when the first placement tray 5 moves to the front end, it automatically lowers its position, making it convenient for users to place tableware on the placement tray. The second placement tray 6 is located on the lower side of the cabinet 1 and can be directly slid out to realize the tableware retrieval and placement operation. After the tableware is placed, the placement tray can be pushed back into the cabinet. Then, after closing the cabinet door 4, the heating device 2 is started through the control panel 3. The heating device 2 starts to work, and the heat generated circulates in the closed cabinet 1 to heat and disinfect the tableware placed on the first placement tray 5 and the second placement tray 6.
[0025] Reference Figure 1 and Figure 3 Limiting components are provided on the front sides of the left and right ends of the first placement tray 5 and the second placement tray 6. The limiting components include a connecting rod 15 that is slidably connected to the front end of the first placement tray 5 and the second placement tray 6. A limiting block 14 is fixedly connected to the opposite end of the connecting rod 15. The limiting components also include multiple limiting holes 13 opened on the left and right sides of the inner wall of the cabinet 1. The internal dimensions of the limiting holes 13 match the external dimensions of the limiting blocks 14. A turntable 16 is rotatably connected to the opposite end of the connecting rod 15. A fixing rod 17 is fixedly connected to the middle of the turntable 16. A handle 18 is fixedly connected to the front end of the fixing rod 17. The outer wall of the fixing rod 17 is rotatably connected to the front of the first placement tray 5 and the second placement tray 6. A fixing plate 19 is fixedly connected to the opposite side of the outer wall of the connecting rod 15. A spring 20 is sleeved on the outer wall of the connecting rod 15. One opposite end of the spring 20 is fixedly connected to the opposite end of the fixing plate 19. The other end of the spring 20 is fixedly connected to the front interior of the first placement tray 5 and the second placement tray 6.
[0026] Specifically, when it is necessary to remove the first placement tray 5 or the second placement tray 6, turn the handle 18. The handle 18 drives the fixed rod 17 to rotate, and the fixed rod 17 drives the turntable 16 to rotate. The rotation of the turntable 16 causes the connecting rod 15 to move inward against the elastic force of the spring 20. At this time, the fixed plate 19 on the connecting rod 15 compresses the spring 20. At the same time, the connecting rod 15 drives the limiting block 14 to disengage from the limiting hole 13, thereby releasing the limitation on the placement tray and allowing the placement tray to be pulled out. When the placement tray is pushed back into the cabinet 1, the spring 20 returns to its original state. Its elastic force pushes the fixed plate 19 and the connecting rod 15 to move outward, causing the limiting block 14 to re-engage in the corresponding limiting hole 13, thus achieving a stable positioning of the placement tray. Through the cooperation of the limiting block 14 and the limiting hole 13, combined with the elastic force of the spring 20, the placement tray can be firmly fixed, preventing the placement tray from shaking or shifting due to vibration, collision, or other factors during the disinfection process. This ensures the stability of the tableware placement and avoids the tableware from falling and being damaged.
[0027] Working principle: In use, when the user needs to place the tableware on the upper first placement plate 5, the handle 18 can be turned. The handle 18 drives the fixed rod 17 to rotate, which in turn drives the turntable 16 to rotate. The rotation of the turntable 16 causes the connecting rod 15 to move inward. At this time, the fixed plate 19 on the connecting rod 15 compresses the spring 20. Simultaneously, the connecting rod 15 drives the limiting block 14 to disengage from the limiting hole 13. Then, pulling the handle 18 causes the first placement plate 5 to slide outward. The first placement plate 5 causes the slider 9 to slide in the slide groove 7, which in turn causes the first rotating rod 10 and the second rotating rod 11 to move. The second rotating rod 11 causes the guide rod 12 to slide in the guide groove 8. When the guide rod 12 slides to the front of the guide groove 8 and moves downward, due to the restriction of the slider 9, the middle part of the second rotating rod 11 rotates around the guide rod 12, causing the second rotating rod... The upper end of 11 drives the first placement tray 5 to move downwards. The first rotating rod 10 rotates around the upper side of the slider 9 as the first placement tray 5 moves, keeping the first placement tray 5 horizontal and downward. When the first placement tray 5 rotates down, it is convenient for the user to place the tableware on the first placement tray 5. The second placement tray 6 is located on the lower layer of the cabinet. The handle 18 can be turned directly and pulled out, and then the tableware can be placed in. The placement tray is pushed back into the cabinet body 1. At this time, the spring 20 resets and pushes the fixed plate 19 and the connecting rod 15 to move outwards. The limiting block 14 re-engages into the corresponding limiting hole 13 to achieve stable positioning of the placement tray. The cabinet door 4 is closed, and the heating device 2 at the upper end of the cabinet body 1 is started through the control panel 3. The heating device 2 starts to work, and the heat generated circulates in the cabinet body 1 to heat and disinfect the tableware placed on the first placement tray 5 and the second placement tray 6.
[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A layered tableware heating and sterilization cabinet, characterized in that, The cabinet includes a cabinet (1), on the upper side of the interior of the cabinet (1) are multiple first placement trays (5), and on the lower side of the interior of the cabinet (1) are slidably connected second placement trays (6). Multiple sliding grooves (7) are provided on the left and right sides of the inner wall of the cabinet (1). Sliding blocks (9) are slidably connected to the inner wall of the sliding grooves (7). A first rotating rod (10) is rotatably connected to the upper side of the opposite end of the sliding block (9), and a second rotating rod (11) is rotatably connected to the lower side of the opposite end of the sliding block (9). The opposite ends of the first rotating rod (10) and the second rotating rod (11) are rotatably connected to the left and right ends of the first placement tray (5). Limiting components are provided on the front sides of the left and right ends of the first placement tray (5) and the second placement tray (6).
2. A layered tableware heating and sterilizing cabinet according to claim 1, characterized in that: Multiple guide grooves (8) are provided on both the left and right sides of the inner wall of the cabinet (1). A guide rod (12) is slidably connected to the inner wall of the guide groove (8). The opposite end of the guide rod (12) is rotatably connected to the opposite end of the second rotating rod (11).
3. A layered tableware heating and sterilizing cabinet according to claim 1, characterized in that: The limiting component includes a connecting rod (15) that is slidably connected to the front end of the first placement plate (5) and the second placement plate (6), and a limiting block (14) is fixedly connected to the opposite end of the connecting rod (15).
4. A layered tableware heating and sterilizing cabinet according to claim 1, characterized in that: The limiting component also includes multiple limiting holes (13) opened on the left and right sides of the inner wall of the cabinet (1), and the internal dimensions of the limiting holes (13) match the external dimensions of the limiting block (14).
5. A layered tableware heating and sterilizing cabinet according to claim 3, characterized in that: A turntable (16) is rotatably connected to one end of the connecting rod (15). A fixing rod (17) is fixedly connected to the middle of the turntable (16). A handle (18) is fixedly connected to the front end of the fixing rod (17). The outer wall of the fixing rod (17) is rotatably connected to the front of the first placement plate (5) and the second placement plate (6).
6. A layered tableware heating and sterilizing cabinet according to claim 3, characterized in that: A fixed plate (19) is fixedly connected to the opposite side of the outer wall of the connecting rod (15). A spring (20) is sleeved on the outer wall of the connecting rod (15). One end of the spring (20) is fixedly connected to the opposite end of the fixed plate (19). The other end of the spring (20) is fixedly connected to the front interior of the first placement plate (5) and the second placement plate (6).
7. A layered tableware heating and sterilizing cabinet according to claim 1, characterized in that: A heating device (2) is installed at the upper end of the cabinet (1), and a control panel (3) is installed at the front end of the heating device (2).
8. A layered tableware heating and sterilizing cabinet according to claim 1, characterized in that: The front end of the cabinet (1) is connected to a cabinet door (4) via a hinge.