A dishwasher pull-out shelf

By using a split shelf design and a multi-support structure, the problem of central collapse in dishwasher pull-out shelves has been solved, achieving greater stability and convenience, and making cleaning and maintenance easier.

CN224572719UActive Publication Date: 2026-07-31JIANGSU SDS CATERING EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU SDS CATERING EQUIP CO LTD
Filing Date
2025-09-12
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

When a dishwasher's pull-out shelf bears the weight of heavy dishes, the center is prone to collapsing, causing the dishes to tip over and affecting the stability of use.

Method used

It adopts a split shelving design, forming a multi-support structure through square slots, frame plates, partitions and a third metal railing. Combined with detachable metal railings and slider guide roller mechanism, it enhances load-bearing capacity and stability.

Benefits of technology

It effectively distributes central pressure, preventing shelves from collapsing and tableware from tipping over, improving stability, facilitating cleaning and maintenance, and reducing maintenance costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224572719U_ABST
    Figure CN224572719U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of dishwasher shelf technology, specifically a dishwasher pull-out shelf, including a shelf body and a mounting base. The shelf body has a square groove, inside which a frame plate is fixedly connected. A partition is fixedly connected to the center of the frame plate, and support plates are fixedly connected to all four sides of the frame plate. A connecting plate is arrayed and connected to the lower side of the shelf body, with a base plate fixedly connected to the connecting plate. An arc plate is fixedly connected to the connecting plate, and a recess is fixedly connected to the arc plate. This utility model, through the square groove, frame plate, partition, and third metal railing, can form two separate shelves, which helps increase the load-bearing capacity of the overall shelf and the separate shelves. The multiple support structures further enhance the overall load-bearing capacity, effectively distribute the central pressure, prevent collapse and dish tipping, and improve the stability of the dishwasher pull-out shelf during use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of dishwasher shelf technology, specifically a dishwasher pull-out shelf. Background Technology

[0002] The pull-out shelves in a dishwasher offer excellent stability, providing a secure place for dishes and preventing them from shaking randomly. This avoids noise and scratches caused by dishes colliding. Furthermore, the layered washing function ensures that each piece of tableware is thoroughly cleaned, preventing incomplete cleaning due to an excessive number of dishes.

[0003] In actual use, since dishwasher pull-out shelves are generally a single mesh structure with no support in the middle, if the dishes on the shelf are too heavy, the center of the shelf will bear a lot of pressure, making it easy for the center of the shelf to collapse, causing the dishes on the shelf to tip over and get damaged, thus affecting the stability of the dishwasher pull-out shelf during use. Utility Model Content

[0004] The purpose of this invention is to provide a pull-out shelf for a dishwasher to solve the problems mentioned in the background art.

[0005] The objective of this utility model can be achieved through the following technical solutions:

[0006] A dishwasher pull-out shelf includes a shelf body and a mounting base. The shelf body has a square groove, a frame plate is fixedly connected inside the square groove, a partition is fixedly connected in the middle of the frame plate, and support plates are fixedly connected around the inside of the frame plate. A connecting plate is arrayed and connected to the lower side of the shelf body, a bottom plate is fixedly connected to the connecting plate, an arc plate is fixedly connected to the connecting plate, and a recess is fixedly connected to the arc plate.

[0007] Two symmetrically arranged bearing plates are respectively snapped into the inside of the square groove. A third metal railing is fixedly connected to the inside of each of the two bearing plates. The outer surface of the third metal railing is snapped into the inside of the recess. The upper side of the bottom plate abuts against the lower side of the third metal railing. The frame plate has an array of circular grooves. Positioning rods are connected in an array to the lower side of each of the two circular grooves. One side of the positioning rod is snapped into the inside of the circular groove.

[0008] Preferably, the shelf body is connected in an array of positioning recesses, and the first metal railing and the second metal railing are respectively engaged inside the positioning recesses. The two first metal railings and the second metal railing are used to enclose the shelf body, and the shelf body is connected in an array of reinforcing blocks for limiting the first metal railing and the second metal railing.

[0009] Preferably, each of the two first metal railings and the second metal railing is fitted with an array of positioning recesses, and a top plate is fixedly connected to each of the two positioning recesses.

[0010] Preferably, positioning recesses are engaged around the four sides of both the first and second metal railings, and slots are provided on both positioning recesses. Round rods are engaged inside the two slots, and side plates are fixedly connected to the two round rods.

[0011] Preferably, each of the two mounting bases has a groove on one side, and two displacement blocks are fixedly connected to both ends of the shelf body. The displacement blocks are slidably placed inside the groove, and rollers for pulling the shelf body are rotatably connected inside each of the four displacement blocks.

[0012] Preferably, a fixing plate is fixedly connected to one side of the reinforcing block, and a slider is fixedly connected to one side of the fixing plate, with the slider sliding on the guide rail.

[0013] The beneficial effects of this utility model are:

[0014] 1. This utility model can form two separate shelves through square grooves, frame plates, partitions and third metal railings, which helps to increase the load-bearing capacity of the overall shelf and the separate shelves. Subsequently, the multiple support structure can further enhance the overall load-bearing capacity, effectively disperse the central pressure, avoid collapse and tableware tipping, and improve the stability of the dishwasher pull-out shelf when in use.

[0015] 2. This utility model adopts a detachable metal railing mechanism, which can achieve quick assembly and disassembly, facilitates regular cleaning and transportation. In addition, if some parts are damaged, they can be replaced individually, reducing maintenance costs. At the same time, the combination of slider guide rail and roller sliding mechanism makes the shelf flexible and smooth to pull out, taking into account both ease of use and maintenance efficiency. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a utility model Figure 1 Installation diagram of the central positioning recess, the first metal railing, and the second metal railing;

[0019] Figure 3 This is a utility model Figure 2 Schematic diagram of the structure of the central arc plate and the recessed seat;

[0020] Figure 4 This is a utility model Figure 3 Structural diagram of the connecting plate and the base plate;

[0021] Figure 5 This is a utility model Figure 3 Installation diagram of the recessed seat and the third metal railing;

[0022] Figure 6 This is a utility model Figure 1 Schematic diagram of the structure of the mounting base and displacement block;

[0023] Figure 7 This is a utility model Figure 6 Installation diagram of the displacement block and rollers;

[0024] The attached figures are labeled as follows:

[0025] 1. Shelf body; 2. Square groove; 3. Frame plate; 4. Partition plate; 5. Positioning recess one; 6. First metal railing; 7. Second metal railing; 8. Support plate; 9. Connecting plate; 10. Base plate; 11. Arc plate; 12. Recessed seat; 13. Bearing plate; 14. Third metal railing; 15. Circular groove; 16. Positioning rod; 17. Positioning recess two; 18. Slot; 19. Round rod; 20. Side plate; 21. Positioning recess three; 22. Top plate; 23. Reinforcing block; 24. Fixing plate; 25. Guide rail; 26. Slider; 27. Mounting base; 28. Groove; 29. ​​Displacement block; 30. Roller. Detailed Implementation

[0026] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] like Figures 1 to 7 As shown, a dishwasher pull-out shelf includes a shelf body 1 and a mounting base 27. A square groove 2 is provided on the shelf body 1. A frame plate 3 is fixedly connected inside the square groove 2. A partition plate 4 is fixedly connected to the middle of the frame plate 3. Support plates 8 are fixedly connected to all four sides inside the frame plate 3. A connecting plate 9 is arrayed and connected to the lower side of the shelf body 1. A bottom plate 10 is fixedly connected to the connecting plate 9. An arc plate 11 is fixedly connected to the connecting plate 9. A recess 12 is fixedly connected to the arc plate 11.

[0028] Two symmetrically arranged support plates 13 are respectively engaged inside the square groove 2. A third metal railing 14 is fixedly connected to the inside of each of the two support plates 13. The outer surface of the third metal railing 14 is engaged inside the recess 12. The upper side of the bottom plate 10 abuts against the lower side of the third metal railing 14. The frame plate 3 has an array of circular grooves 15. The lower side of each of the two circular grooves 15 is connected to a positioning rod 16. One side of the positioning rod 16 is engaged inside the circular groove 15. When the support plate 13 is installed into the square groove 2 in the shelf body 1, the positioning rod 16 below the support plate 13 can be engaged into the circular groove 15 to further lock the position of the support plate 13.

[0029] By utilizing the detachable mechanism of the shelf, not only is the collapse problem that is prone to occur in traditional shelves avoided, but the tableware can also be effectively prevented from tipping over and being damaged due to shelf deformation. This improves the stability and reliability of the dishwasher pull-out shelf during use, extends the shelf's service life, and makes it easy to replace with a new detachable shelf.

[0030] The shelf body 1 is connected in an array of positioning recesses 5. The first metal railing 6 and the second metal railing 7 are respectively engaged inside the positioning recesses 5. The two first metal railings 6 and the second metal railing 7 are used to surround the shelf body 1. The shelf body 1 is connected in an array of reinforcing blocks 23 for limiting the first metal railings 6 and the second metal railing 7. The two first metal railings 6 and the second metal railing 7 can form a stable protective frame structure to protect the dishes that need to be washed.

[0031] Each of the two first metal railings 6 and the second metal railing 7 is fitted with an array of positioning recesses 21, and a top plate 22 is fixedly connected to each of the two positioning recesses 21.

[0032] The two first metal railings 6 and the second metal railing 7 are all fitted with positioning recesses 17 around their perimeter. Each positioning recess 17 has a slot 18, and a round rod 19 is fitted inside each slot 18. A side plate 20 is fixedly connected to each round rod 19. The two round rods 19 below the side plate 20 are fitted into the slots 18 above the two positioning recesses 17 to lock the two positioning recesses 17 in place. This double fixing design of positioning recesses 21 and positioning recesses 17 can effectively strengthen the installation stability of the metal railings and prevent loosening during use.

[0033] Each of the two mounting bases 27 has a groove 28 on one side. Both ends of the shelf body 1 are fixedly connected to two displacement blocks 29. The displacement blocks 29 are slidably placed inside the groove 28. The interior of each of the four displacement blocks 29 is rotatably connected to a roller 30 for pulling out the shelf body 1.

[0034] A fixing plate 24 is fixedly connected to one side of the reinforcing block 23, and a slider 26 is fixedly connected to one side of the fixing plate 24. The slider 26 is slidably placed on the guide rail 25, where a T-slot is provided. The T-slot and the slider 26 are fitted together and installed so that the slider 26 can slide and adjust on the guide rail 25 for pulling out the shelf.

[0035] The working principle of the dishwasher pull-out shelf provided by this utility model is as follows:

[0036] By utilizing the square groove 2, frame plate 3, partition plate 4 in the shelf body 1 and the third metal railing 14 in the two support plates 13, the shelf can be transformed into a separate shelf. This separate design not only increases the load-bearing capacity at the center of the shelf and enhances the load-bearing capacity at the center of the individual shelf, but also allows the two base plates 10 to be supported at the center position below the two third metal railings 14, thus further supporting the third metal railings 14. Subsequently, the third metal railings 14 will be firmly engaged in the array of recessed seats 12 to further position the two third metal railings 14. This multi-support and fixing mechanism, with the third metal railings 14 in the two support plates 13, can effectively disperse the pressure in the central area of ​​the shelf, ensuring that the entire pull-out shelf maintains uniform force when carrying dishes, preventing the shelf from easily collapsing and causing the dishes to tip over and be damaged, and improving the stability of the dishwasher pull-out shelf during use.

[0037] By sequentially embedding two first metal railings 6 and two second metal railings 7 into the groove mechanism inside the positioning recess 5, the metal railings are initially positioned, so that the first metal railings 6 and the second metal railings 7 can surround the upper perimeter of the shelf body 1. Then, two positioning recesses 3 21 below the four top plates 22 are embedded into the upper perimeter of the four metal railings to reinforce the installation of the metal railings. Subsequently, the arrayed positioning recesses 2 17 are embedded into the outer perimeter of the four metal railings to further lock the position of the metal railings. This detachable metal railing mechanism facilitates regular cleaning of the metal railings and allows for disassembly and washing of the metal railings, reducing the size of the shelf and facilitating the transport of the dishwasher pull-out shelf. Then, the sliding adjustment mechanism of the slider 26 on the guide rail 25 is used, and the roller 30 in the displacement block 29 can be in the groove 28 of the mounting base 27, so that the dishwasher pull-out shelf can be pulled out and moved flexibly and conveniently.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A dishwasher pull-out shelf comprising a shelf body (1) and a mounting seat (27), characterized in that, The shelf body (1) has a square groove (2) with a frame plate (3) fixedly connected inside the square groove (2). A partition plate (4) is fixedly connected to the middle of the frame plate (3). Support plates (8) are fixedly connected to the four sides inside the frame plate (3). A connecting plate (9) is connected to the lower side of the shelf body (1). A bottom plate (10) is fixedly connected to the connecting plate (9). An arc plate (11) is fixedly connected to the connecting plate (9). A recess (12) is fixedly connected to the arc plate (11). The square groove (2) is fitted with two symmetrically arranged bearing plates (13). The interior of each of the two bearing plates (13) is fixedly connected with a cross-arranged third metal railing (14). The outer surface of the third metal railing (14) is fitted into the interior of the recess (12). The upper side of the bottom plate (10) abuts against the lower side of the third metal railing (14). The frame plate (3) is provided with an array of circular grooves (15). The lower side of each of the two circular grooves (15) is connected with a positioning rod (16). One side of the positioning rod (16) is fitted into the interior of the circular groove (15).

2. A dishwasher pull-out shelf according to claim 1, characterized in that The shelf body (1) is connected in an array of positioning recesses (5). The first metal railing (6) and the second metal railing (7) are respectively engaged inside the positioning recesses (5). The two first metal railings (6) and the second metal railing (7) are used to enclose the shelf body (1). The shelf body (1) is connected in an array of reinforcing blocks (23) for limiting the first metal railings (6) and the second metal railings (7).

3. A dishwasher pull-out shelf according to claim 2, characterized in that Each of the two first metal railings (6) and the second metal railing (7) is fitted with an array of positioning recesses (21), and a top plate (22) is fixedly connected to each of the two positioning recesses (21).

4. A dishwasher pull-out shelf according to claim 2, characterized in that The first metal railing (6) and the second metal railing (7) are all fitted with positioning recesses (17), and each of the two positioning recesses (17) has a slot (18). A round rod (19) is fitted inside each of the two slots (18), and a side plate (20) is fixedly connected to the two round rods (19).

5. The drawer shelf of claim 1, wherein, Each of the two mounting bases (27) has a groove (28) on one side. Two displacement blocks (29) are fixedly connected to both ends of the shelf body (1). The displacement blocks (29) are slidably placed inside the groove (28). Rollers (30) for pulling out the shelf body (1) are rotatably connected inside the four displacement blocks (29).

6. A drawer shelf for a dishwasher according to claim 2, wherein, A fixing plate (24) is fixedly connected to one side of the reinforcing block (23), and a slider (26) is fixedly connected to one side of the fixing plate (24). The slider (26) is slidably placed on the guide rail (25).