Multi-layer dish rack
By designing a multi-layered bowl rack with threaded columns and bevel gears, the problem of fixing existing bowl racks was solved, and flexible adjustment of the height and width of the bowls was achieved, improving the practicality of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 杭州英和实业有限公司
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-05
AI Technical Summary
The existing heat treatment bowl rack has a fixed internal shelf, which cannot be adjusted according to needs, making the device impractical.
A multi-layered bowl rack was designed. By turning the handle, a threaded column and a bevel gear structure are driven to extend and retract the scissor rack and adjust the lifting rack, allowing the placement distance to be adjusted according to the height and width of the bowls.
It allows for flexible adjustment based on the height and width of the bowls, improving the practicality and applicability of the device and making it convenient to place different types of bowls.
Smart Images

Figure CN224193348U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bowl rack technology, and in particular to a multi-layer bowl rack. Background Technology
[0002] In daily life, dish racks are common tools for storing tableware. Traditional dish racks only serve the simple purpose of placing tableware, with a single function.
[0003] As people's quality of life improves, they not only require tableware to be neatly arranged, but also hope that the dish rack has some additional functions, such as heat treatment of tableware to achieve the purpose of drying and sterilization.
[0004] Most heat-treated dish racks on the market have fixed internal racks, which cannot be adjusted according to needs, making the device impractical. Therefore, a multi-layer dish rack is needed. Utility Model Content
[0005] The purpose of this invention is to provide a multi-layered bowl rack, which solves the problem that in the existing technology, most of the internal racks of heat-treated bowl racks are fixed and the placement distance of the bowl racks cannot be adjusted according to needs, making the device impractical.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-layered bowl rack, including a heat treatment chamber, a control panel on the upper surface of the heat treatment chamber, a first closing plate on the front wall of the heat treatment chamber, a second closing plate on one side of the first closing plate, a support plate inside the heat treatment chamber, a first bearing on the side wall of the support plate, a first hand crank on the inner side of the first bearing, a first threaded post fixed to the end of the first hand crank, a connecting post fixed to the other end of the first threaded post, and a connecting post threaded around the periphery of the first threaded post. A threaded plate is attached, a second slider is fixed to the side wall of the threaded plate, a second slide rail is provided on the outer side of the second slider, a scissor frame is provided on one side of the threaded plate, a first rotating shaft is provided at the connection between the threaded plate and the scissor frame, a cylindrical slider is fixed to the other end of the scissor frame, a movable slide rail is provided on the outer side of the cylindrical slider, a movable plate is provided on the upper side of the scissor frame, a second rotating shaft is provided at the connection between the scissor frame and the movable plate, a first slider is fixed to the top of the movable plate, a first slide rail is provided on the outer side of the first slider, and an isolation plate is fixed above the movable plate.
[0007] Preferably, a second threaded post is provided on one side of the support plate, a threaded groove is threadedly connected to the periphery of the second threaded post, a hollow post is provided outside the threaded groove, a second bearing is provided around the hollow post, a lifting frame is provided around the second bearing, a third bearing is provided on the side wall of the lifting frame, a second hand crank is provided on the inner side of the third bearing, a first bevel gear is fixed to the end of the second hand crank, a second bevel gear is meshed with one side of the first bevel gear, a limit groove plate is fixed to the outer side wall of the lifting frame, and a limit post is provided on the inner side of the limit groove plate.
[0008] Preferably, the first hand handle forms a rotating structure with the support plate via the first bearing, and the first hand handle forms a fixed structure with the connecting column via the first threaded post, and the first threaded post forms a threaded connection with the threaded plate, and the threaded plate forms a sliding structure with the second slide rail via the second slider.
[0009] Preferably, the threaded plate forms a rotating structure with the scissor frame via a first rotating shaft, and the scissor frame forms a sliding structure with a cylindrical slider and a movable slide rail. Furthermore, the scissor frame forms a rotating structure with the moving plate via a second rotating shaft, and the moving plate forms a sliding structure with the first slider and the first slide rail.
[0010] Preferably, the second hand crank forms a rotating structure with the lifting frame via the third bearing, and the second hand crank forms a fixed structure with the first bevel gear, and the first bevel gear forms a meshing structure with the second bevel gear, and the second bevel gear forms a fixed structure with the hollow column.
[0011] Preferably, the hollow column is threadedly connected to the second threaded column through a threaded groove, and the hollow column is rotating with the lifting frame through the second bearing. The lifting frame is sliding with the limiting column through the limiting groove plate, and the lifting frame and the support plate form a fixed structure.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This multi-layered bowl rack is equipped with a scissor frame. By turning the first hand handle with external force, the first threaded column can be rotated. The rotation of the first threaded column can move the threaded plate. The relative movement of the two sets of threaded plates can extend and retract the scissor frame. The extension and retraction of the scissor frame can change the distance between the partition plates, so that the bowls can be placed according to their height. This makes it convenient to place different bowls, avoiding the problem that most of the internal racks of heat-treated bowl racks are fixed and cannot be adjusted according to needs, making the device less practical.
[0014] This multi-layered bowl rack is equipped with a threaded groove and a second threaded post. By rotating the second handle with external force, the first bevel gear can be driven to rotate. Through the meshing structure of the first and second bevel gears, the rotation of the first bevel gear can cause the second bevel gear to rotate, which indirectly drives the hollow post to rotate. Then, through the threaded connection between the threaded groove and the second threaded post, the rotation of the hollow post can raise and lower the lifting frame, thereby adjusting the distance between the support plates, making it convenient to place bowls of different widths and increasing the practicality of the device. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of a multi-layered bowl rack proposed in this utility model;
[0016] Figure 2 This is a cross-sectional view of the heat treatment box for a multi-layered bowl rack proposed in this utility model;
[0017] Figure 3 This is a top view schematic diagram of the support plate structure of a multi-layer bowl rack proposed in this utility model;
[0018] Figure 4 This is a side view of the lifting frame structure of a multi-layer bowl rack proposed in this utility model;
[0019] Figure 5 This is a bottom view schematic diagram of the support plate structure of a multi-layered bowl rack proposed in this utility model.
[0020] In the diagram: 1. Heat treatment chamber; 2. Control panel; 3. First closing plate; 4. Second closing plate; 5. Support plate; 6. First bearing; 7. First hand crank; 8. First threaded post; 9. Connecting post; 10. Threaded plate; 11. Second slider; 12. Second slide rail; 13. First rotating shaft; 14. Scissor frame; 15. Cylindrical slider; 16. Movable slide rail; 17. Second rotating shaft; 18. Moving plate; 19. First slider; 20. First slide rail; 21. Isolation plate; 22. Second threaded post; 23. Threaded groove; 24. Hollow post; 25. Second bearing; 26. Lifting frame; 27. Third bearing; 28. Second hand crank; 29. First bevel gear; 30. Second bevel gear; 31. Limiting groove plate; 32. Limiting post. Detailed Implementation
[0021] 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. Example 1
[0022] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown in the figure, a multi-layered bowl rack includes a heat treatment chamber 1. A control panel 2 is mounted on the upper surface of the heat treatment chamber 1. A first closing plate 3 is mounted on the front wall of the heat treatment chamber 1. A second closing plate 4 is mounted on one side of the first closing plate 3. A support plate 5 is mounted inside the heat treatment chamber 1. A first bearing 6 is mounted on the side wall of the support plate 5. A first hand crank 7 is mounted inside the first bearing 6. A first threaded post 8 is fixed to the end of the first hand crank 7. A connecting post 9 is fixed to the other end of the first threaded post 8. A threaded plate 10 is threadedly connected to the outer periphery of the first threaded post 8. A second slider 11 is fixed to the side wall of the threaded plate 10. A second slide rail 12 is mounted on the outer side of the second slider 11. Scissors are mounted on one side of the threaded plate 10. A first rotating shaft 13 is provided at the connection between the frame 14, the threaded plate 10, and the scissor frame 14. A cylindrical slider 15 is fixed to the other end of the scissor frame 14. A movable slide rail 16 is provided on the outer side of the cylindrical slider 15. A movable plate 18 is provided on the upper side of the scissor frame 14. A second rotating shaft 17 is provided at the connection between the scissor frame 14 and the movable plate 18. A first slider 19 is fixed to the top of the movable plate 18. A first slide rail 20 is provided on the outer side of the first slider 19. An isolation plate 21 is fixed above the movable plate 18. A heating device is provided on the rear wall of the heat treatment box 1. The heating device includes a heating wire, which can continuously heat to ensure temperature stability during the heat treatment process, perform sterilization treatment, and improve the hygiene of the tableware.
[0023] The first hand crank 7 forms a rotating structure with the support plate 5 through the first bearing 6, and the first hand crank 7 forms a fixed structure with the connecting column 9 through the first threaded column 8, and the first threaded column 8 forms a threaded connection with the threaded plate 10. The threaded plate 10 forms a sliding structure with the second slide rail 12 through the second slider 11. When the first hand crank 7 is rotated by external force, the first threaded column 8 can be driven to rotate. Through the threaded connection between the first threaded column 8 and the threaded plate 10, the rotation of the first threaded column 8 can move the threaded plate 10.
[0024] The threaded plate 10 forms a rotating structure with the scissor holder 14 via the first rotating shaft 13, and the scissor holder 14 forms a sliding structure with the movable slide rail 16 via the cylindrical slider 15. The scissor holder 14 also forms a rotating structure with the movable plate 18 via the second rotating shaft 17, and the movable plate 18 forms a sliding structure with the first slide rail 20 via the first slider 19. The relative movement of the two sets of threaded plates 10 can extend and retract the scissor holder 14, and the extension and retraction of the scissor holder 14 can change the distance between the partition plates 21, so that the placement can be adjusted according to the height of the bowls, making it convenient to place different bowls. Example 2
[0025] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, this embodiment further illustrates Example 1. A second threaded post 22 is provided on one side of the support plate 5. A threaded groove 23 is threadedly connected to the outer periphery of the second threaded post 22. A hollow post 24 is provided outside the threaded groove 23. A second bearing 25 is provided around the hollow post 24. A lifting frame 26 is provided around the second bearing 25. A third bearing 27 is provided on the side wall of the lifting frame 26. A second hand crank 28 is provided on the inner side of the third bearing 27. A first bevel gear 29 is fixed to the end of the second hand crank 28. A second bevel gear 30 is meshed with one side of the first bevel gear 29. A limit groove plate 31 is fixed to the outer side wall of the lifting frame 26. A limit post 32 is provided on the inner side of the limit groove plate 31.
[0026] The second hand crank 28 forms a rotating structure with the lifting frame 26 via the third bearing 27, and the second hand crank 28 forms a fixed structure with the first bevel gear 29. The first bevel gear 29 forms a meshing structure with the second bevel gear 30, and the second bevel gear 30 forms a fixed structure with the hollow column 24. By rotating the second hand crank 28 by external force, the first bevel gear 29 can be driven to rotate. Through the meshing structure of the first bevel gear 29 and the second bevel gear 30, the rotation of the first bevel gear 29 can cause the second bevel gear 30 to rotate, indirectly driving the hollow column 24 to rotate.
[0027] The hollow column 24 is threadedly connected to the second threaded column 22 via the threaded groove 23, and the hollow column 24 is rotating with the lifting frame 26 via the second bearing 25. The lifting frame 26 is sliding with the limiting column 32 via the limiting groove plate 31, and the lifting frame 26 is fixed with the support plate 5. Through the threaded connection of the threaded groove 23 and the second threaded column 22, the rotation of the hollow column 24 can raise and lower the lifting frame 26, thereby adjusting the distance between the support plate 5 and the support plate 5, which is convenient for placing bowls of different widths.
[0028] Working principle: First, the operator needs to rotate the first handle 7 by external force, which drives the first threaded column 8 to rotate. The rotation of the first threaded column 8 causes the threaded plate 10 to move. The relative movement of the two sets of threaded plates 10 causes the scissor frame 14 to extend and retract. The extension and retraction of the scissor frame 14 can change the distance between the partition plates 21, so as to adjust the placement according to the height of the bowls and facilitate the placement of different bowls. Then, by rotating the second handle 28 by external force, the operator can drive the first bevel gear 29 to rotate. The rotation of the first bevel gear 29 causes the second bevel gear 30 to rotate, which indirectly drives the hollow column 24 to rotate. The rotation of the hollow column 24 causes the lifting frame 26 to rise and fall, so as to adjust the distance between the support plates 5 and 5, and facilitate the placement of bowls of different widths.
[0029] 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.
[0030] 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 multi-layered bowl rack, comprising a heat treatment chamber (1), characterized in that: The heat treatment chamber (1) has a control panel (2) on its upper surface. A first closing plate (3) is provided on the front wall of the heat treatment chamber (1). A second closing plate (4) is provided on one side of the first closing plate (3). A support plate (5) is provided inside the heat treatment chamber (1). A first bearing (6) is provided on the side wall of the support plate (5). A first hand crank (7) is provided on the inner side of the first bearing (6). A first threaded post (8) is fixed to the end of the first hand crank (7). A connecting post (9) is fixed to the other end of the first threaded post (8). A threaded plate (10) is threadedly connected to the outer periphery of the first threaded post (8). A second slider (11) is fixed to the side wall of the threaded plate (10). A second slide rail (12) is provided on the outside of the threaded plate (10). A scissor frame (14) is provided on one side of the threaded plate (10). A first rotating shaft (13) is provided at the connection between the threaded plate (10) and the scissor frame (14). A cylindrical slider (15) is fixed at the other end of the scissor frame (14). A movable slide rail (16) is provided on the outside of the cylindrical slider (15). A movable plate (18) is provided on the upper side of the scissor frame (14). A second rotating shaft (17) is provided at the connection between the scissor frame (14) and the movable plate (18). A first slider (19) is fixed at the top of the movable plate (18). A first slide rail (20) is provided on the outside of the first slider (19). An isolation plate (21) is fixed above the movable plate (18).
2. The multi-layered bowl rack according to claim 1, characterized in that: A second threaded post (22) is provided on one side of the support plate (5). A threaded groove (23) is threaded around the second threaded post (22). A hollow post (24) is provided outside the threaded groove (23). A second bearing (25) is provided around the hollow post (24). A lifting frame (26) is provided around the second bearing (25). A third bearing (27) is provided on the side wall of the lifting frame (26). A second hand crank (28) is provided on the inner side of the third bearing (27). A first bevel gear (29) is fixed at the end of the second hand crank (28). A second bevel gear (30) is meshed on one side of the first bevel gear (29). A limit groove plate (31) is fixed on the outer side wall of the lifting frame (26). A limit post (32) is provided on the inner side of the limit groove plate (31).
3. A multi-layered bowl rack according to claim 1, characterized in that: The first hand crank (7) forms a rotating structure with the support plate (5) through the first bearing (6), and the first hand crank (7) forms a fixed structure with the connecting column (9) through the first threaded column (8), and the first threaded column (8) forms a threaded connection with the threaded plate (10), and the threaded plate (10) forms a sliding structure with the second slide rail (12) through the second slider (11).
4. A multi-layered bowl rack according to claim 1, characterized in that: The threaded plate (10) forms a rotating structure with the scissor frame (14) via the first rotating shaft (13), and the scissor frame (14) forms a sliding structure with the movable slide rail (16) via the cylindrical slider (15). The scissor frame (14) forms a rotating structure with the moving plate (18) via the second rotating shaft (17), and the moving plate (18) forms a sliding structure with the first slide rail (20) via the first slider (19).
5. A multi-layered bowl rack according to claim 2, characterized in that: The second hand crank (28) forms a rotating structure with the lifting frame (26) through the third bearing (27), and the second hand crank (28) forms a fixed structure with the first bevel gear (29), and the first bevel gear (29) forms a meshing structure with the second bevel gear (30), and the second bevel gear (30) forms a fixed structure with the hollow column (24).
6. A multi-layered bowl rack according to claim 2, characterized in that: The hollow column (24) is connected to the second threaded column (22) by the threaded groove (23), and the hollow column (24) is connected to the lifting frame (26) by the second bearing (25) to form a rotating structure. The lifting frame (26) is connected to the limiting column (32) by the limiting groove plate (31) to form a sliding structure. The lifting frame (26) is connected to the support plate (5) to form a fixed structure.