Inner container of cleaning machine

By using the interlocking connection between the inner tank upper plate and the bottom plate and the guide component limiting structure, the problem of complex inner tank size adjustment in dishwashers is solved, achieving convenient assembly and high reliability, and reducing the requirements for production equipment.

CN224099312UActive Publication Date: 2026-04-10NINGBO FOTILE KITCHEN WARE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The size of the inner drum in existing dishwashers needs to be adjusted frequently, resulting in high equipment investment costs and long development time. In addition, the welding and interlocking structures are complex and inconvenient to assemble.

Method used

The inner tank upper plate and inner tank bottom plate are connected by a plug-in connection to form an overflow trough around the outer perimeter of the inner tank. Guide parts and limit plates are set at the connection to ensure reliability and avoid welding and seizing seal.

Benefits of technology

The assembly structure is simplified, making assembly easier and improving reliability. The position of the support platform or support edge can be directly adjusted when the inner liner size changes, reducing the requirements for production equipment.

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    Figure CN224099312U_ABST
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Abstract

The utility model relates to a cleaning machine inner container which comprises an inner container upper plate and an inner container bottom plate connected below the inner container upper plate, the upper edge of the inner container bottom plate extends outwards and transversely to form a supporting table, the outer edge of the supporting table extends upwards to form a side baffle, and the lower edge of the inner container upper plate extends outwards and transversely to form a supporting edge. The lower edge of the inner container upper plate is inserted into the upper portion of the inner container bottom plate, the supporting edge is supported on the supporting table, and the outer side wall of the inner container upper plate, the supporting table and the side baffles jointly define an overflow groove communicated with the inner container. The inner container upper plate and the inner container bottom plate are connected in an inserting fit mode, welding or meshing sealing is not needed, the inner container upper plate and the inner container bottom plate are connected in an inserting fit mode to form an overflow groove surrounding the periphery of the inner container, water splashed to the side wall in the washing cavity can enter the overflow groove to be buffered and automatically flow back into the washing cavity, the assembly structure is simplified, and the assembly efficiency is improved. The inner container is simple in structure, convenient to assemble, good in reliability and low in requirement for production equipment when the size of the inner container changes.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a dish washer technical field, specifically point to a kind of for cleaning tableware, fruit and vegetable's cleaning machine inner container. BACKGROUND

[0002] Traditional dish washer inner container is usually spliced by inner container top plate, rear U middle plate and inner container bottom plate.China patent application CN202210179423.9 《a dish washer inner container assembly》Disclosed a kind of dish washer inner container structure, it includes inner container top plate, inner container left side plate, inner container right side plate, inner container back plate, inner container bottom plate and inner container door frame, inner container left side plate and inner container bottom plate are close together, inner container right side plate and inner container bottom plate are close together, inner container top plate and inner container left side plate, inner container right side plate are close together.

[0003] The above-mentioned dish washer inner container assembly uses inner container top plate, inner container left side plate, inner container right side plate and inner container bottom plate straight edge occlusion, and then is welded with inner container back plate, uses inner container door frame to support, can meet the expansion of product in depth and height direction, and assembly is simple and reliable.But, the size of the inner container of dish washer often needs to be adjusted according to market, the above-mentioned welding, occlusion and other structures need to be adjusted correspondingly, resulting in huge equipment investment cost, and debugging and development need to consume a lot of time, resulting in high time development cost and time cost. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem to be solved to the present situation of prior art, provide a kind of to production equipment requirement low, it is easy to assemble, and reliable cleaning machine inner container.

[0005] The technical scheme adopted by the utility model to solve the above technical problems is as follows:

[0006] A kind of cleaning machine inner container, including inner container upper plate and the inner container bottom plate connected below the inner container upper plate, the upper edge of the inner container bottom plate extends outward to form a supporting table, the outer edge of the supporting table extends upward to form a side baffle, the lower edge of the inner container upper plate extends outward to form a supporting edge, the lower edge of the inner container upper plate is inserted into the upper part of the inner container bottom plate, and the supporting edge is supported on the supporting table, the outer side wall of the inner container upper plate is enclosed with the supporting table and the side baffle to form a water overflow groove connected with the inner container.

[0007] With the above structure, the inner container upper plate and the inner container bottom plate are connected by insertion and fitting without welding or bite sealing, and the inner container upper plate and the inner container bottom plate form the overflow groove around the periphery of the inner container after insertion and fitting connection. Since the gap between the inner container upper plate and the inner container bottom plate is not sealed, the water splashed on the side wall in the washing cavity can enter the overflow groove for buffering and automatically return to the washing cavity, greatly simplifying the assembly structure, facilitating assembly and having good reliability. When the size of the inner container changes, the position of the support table or the support edge can be directly adjusted, and the production equipment requirement is low.

[0008] Preferably, the upper surface of the support table is formed with a smooth downward curved flow guide surface near the inner edge. This structure facilitates the return of accumulated water in the overflow groove to the washing cavity.

[0009] Preferably, the junction of the inner container upper plate and the inner container bottom plate is provided with a guide matched with the bowl basket of the cleaning machine, and the guide is constrained at the upper edge of the inner container bottom plate. The bowl basket guide rail on the existing inner container has high requirements for material deep drawing performance when forming. The current inner container guide rail has high forming failure rate and high material waste cost, and the deep drawing formed guide rail has limited limiting effect on the bowl basket, resulting in poor bowl basket push-pull experience. In order to solve this problem, the utility model directly forms a guide on the inner container, which can not only limit the left and right and up and down displacement of the bowl basket in the inner container, but also ensure smooth forward and backward movement of the bowl basket.

[0010] Preferably, the guide is formed in a U-shaped structure with an opening arranged towards the middle of the washing cavity. The middle of the closed end of the U-shaped structure is arranged corresponding to the upper edge of the inner container bottom plate. The U-shaped structure is partially exposed above the upper edge of the inner container bottom plate and together with the side baffle outside the upper edge forms a first insertion slot capable of being inserted and fitted with the lower edge of the inner container upper plate. With such a structure, the connection between the rear part of the inner container bottom plate and the inner container upper plate is limited, which can ensure the position relationship between the inner container upper plate and the inner container bottom plate in the front and rear directions, and improve the assembly reliability between the inner container upper plate and the inner container bottom plate.

[0011] In order to facilitate production and manufacturing, the U-shaped structure is integrally formed with the inner container bottom plate.

[0012] Preferably, the upper edge of the rear side of the inner container bottom plate is provided with a limiting plate extending upward, and the limiting plate and the side baffle outside the upper edge together form a second insertion slot capable of being inserted and fitted with the lower edge of the inner container upper plate. With such a structure, the rear side of the connection between the inner container bottom plate and the inner container upper plate is limited, further improving the assembly reliability between the inner container upper plate and the inner container bottom plate.

[0013] Preferably, the inner surface of the limiting plate is flush with the inner side wall of the inner container bottom plate. With such a structure, the inner wall of the inner container has good water guiding performance, avoiding wall hanging.

[0014] Compared with the prior art, the inner container upper plate and the inner container bottom plate are connected in a plug-in mode, without welding or occlusal sealing, the inner container upper plate and the inner container bottom plate are connected in a plug-in mode to form the overflow groove around the periphery of the inner container, the gap between the inner container upper plate and the inner container bottom plate is not sealed, therefore, the water splashed on the side wall in the washing cavity can enter the overflow groove for buffering and automatically return to the washing cavity, the assembly structure is greatly simplified, the assembly is facilitated and the reliability is good, when the size of the inner container changes, the position of the supporting table or the supporting edge can be directly adjusted, and the requirement for the production equipment is low. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic view of the embodiment of the utility model;

[0016] Figure 2 It is Figure 1 a sectional view;

[0017] Figure 3 It is Figure 2 an enlarged view of A part in the figure;

[0018] Figure 4 It is Figure 1 another sectional view;

[0019] Figure 5 It is Figure 4 an enlarged view of B part in the figure;

[0020] Figure 6 It is a structure schematic view of the inner container bottom plate in the embodiment of the utility model. DETAILED DESCRIPTION

[0021] The utility model will be further described in detail in combination with the embodiment of the drawings.

[0022] As Figures 1 to 6 shown, the cleaning machine inner container of the embodiment includes an inner container upper plate 1 and an inner container bottom plate 2 connected below the inner container upper plate 1, the upper edge of the inner container bottom plate 2 extends outwardly to form a supporting table 21, the outer edge of the supporting table 21 extends upwardly to form a side baffle 22, the lower edge of the inner container upper plate 1 extends outwardly to form a supporting edge 11, the lower edge of the inner container upper plate 1 is inserted into the upper part of the inner container bottom plate 2 and the supporting edge 11 is supported on the supporting table 21, and the outer side wall of the inner container upper plate 1 is enclosed with the supporting table 21 and the side baffle 22 to form an overflow groove 10 connected with the inner container.

[0023] With the above structure, the inner container upper plate 1 and the inner container bottom plate 2 are connected by insertion and fitting, without welding or bite sealing. After the insertion and fitting connection of the inner container upper plate 1 and the inner container bottom plate 2, the overflow groove 10 around the periphery of the inner container is formed. Since the gap between the inner container upper plate 1 and the inner container bottom plate 2 is not sealed, the water splashed on the side wall in the washing cavity can enter the overflow groove 10 for buffering and automatically return to the washing cavity, greatly simplifying the assembly structure, facilitating assembly and having good reliability. When the size of the inner container changes, the position of the support table 21 or the support edge 11 can be directly adjusted, and the production equipment requirement is low.

[0024] The upper surface of the support table 21 is formed with a smooth downward curved flow guide surface 211 near the inner edge. This structure facilitates the return of the accumulated water in the overflow groove 10 to the washing cavity.

[0025] The junction of the inner container upper plate 1 and the inner container bottom plate 2 is provided with a guide 3 guided by the bowl basket of the cleaning machine. The guide 3 is constrained at the upper edge of the inner container bottom plate 2. The bowl basket guide rail on the existing inner container has high requirements for material deep drawing performance when forming. The current inner container guide rail has high forming failure rate and high material waste cost. The deep drawing formed guide rail has limited limiting effect on the bowl basket, resulting in poor bowl basket push-pull experience. In order to solve this problem, the guide 3 is directly formed on the inner container in the embodiment. The guide 3 not only can limit the left-right and up-down displacement of the bowl basket in the inner container, but also can ensure smooth forward and backward movement of the bowl basket.

[0026] The guide 3 is formed in a U-shaped structure with an opening facing the middle of the washing cavity. The middle of the closed end of the U-shaped structure corresponds to the upper edge of the inner container bottom plate 2. The U-shaped structure partially protrudes above the upper edge of the inner container bottom plate 2 and cooperates with the side baffle 22 outside the upper edge to form a first insertion slot 01 capable of being inserted and fitted with the lower edge of the inner container upper plate 1. With such a structure, the connection between the rear part of the inner container bottom plate 2 and the inner container upper plate 1 is limited, which can ensure the positional relationship between the inner container upper plate 1 and the inner container bottom plate 2 in the front-rear direction, and improve the assembly reliability between the inner container upper plate 1 and the inner container bottom plate 2.

[0027] In order to facilitate production and manufacturing, the U-shaped structure is integrally formed with the inner container bottom plate 2.

[0028] The upper edge of the rear side of the inner container bottom plate 2 is provided with a limiting plate 23 extending upward. The limiting plate 23 cooperates with the side baffle 22 outside the upper edge to form a second insertion slot 02 capable of being inserted and fitted with the lower edge of the inner container upper plate 1. With such a structure, the rear side of the connection between the inner container bottom plate 2 and the inner container upper plate 1 is limited, further improving the assembly reliability between the inner container upper plate 1 and the inner container bottom plate 2.

[0029] The inner surface of the limiting plate 23 is flush with the inner side wall of the inner container bottom plate. With such a structure, the inner wall of the inner container has good water guiding performance, avoiding wall hanging.

[0030] After assembly, the flange 11 and the support platform 21 can be locked by screws.

[0031] The inner container upper plate 1 and the inner container bottom plate 2 of the embodiment are connected by insertion, without welding or sealing, and the inner container upper plate 1 and the inner container bottom plate 2 form the overflow groove 10 around the periphery of the inner container after insertion connection, since the gap between the inner container upper plate 1 and the inner container bottom plate 2 is not sealed, the water splashed on the side wall in the washing cavity can enter the overflow groove 10 for buffering and automatically return to the washing cavity, greatly simplifying the assembly structure, facilitating assembly and having good reliability, when the size of the inner container changes, the position of the support platform 21 or the flange 11 can be directly adjusted, and the production equipment requirement is low.

[0032] In the description and claims of the present application, terms are used to describe various example structures, components and elements of the present application. These terms are used only to facilitate description of the example embodiments of the present application, and are in no way intended to limit or restrict the scope of the application. For example, the terms "front," "back," "upper," "lower," "left," "right," "side," "top," "bottom," and the like are used only to describe the various example embodiments of the present application, and are in no way intended to limit or restrict the scope of the application. The terms "front," "back," "upper," "lower," "left," "right," "side," "top," "bottom," and the like are used only to facilitate description of the example embodiments of the present application, and are in no way intended to limit or restrict the scope of the application.

Claims

1. A cleaning machine tank, comprising a tank upper plate (1) and a tank bottom plate (2) connected below the tank upper plate (1), characterized in that: The upper edge of the inner container bottom plate (2) extends outwardly and transversely to form a supporting platform (21), the outer edge of the supporting platform (21) extends upwardly to form a side baffle (22), the lower edge of the inner container upper plate (1) extends outwardly and transversely to form a supporting edge (11), the lower edge of the inner container upper plate (1) is inserted into the upper portion of the inner container bottom plate (2) and the supporting edge (11) is supported on the supporting platform (21), and the outer side wall of the inner container upper plate (1) is enclosed with the supporting platform (21) and the side baffle (22) to form a water overflow groove (10) which is in communication with the inner container.

2. The clearner tub according to claim 1, wherein: The upper surface of the supporting platform (21) is formed with a smooth downwardly curved flow guide surface (211) near the inner edge.

3. The clearner tub according to claim 1, wherein: The joint between the inner container upper plate (1) and the inner container bottom plate (2) is provided with a guide member (3) which is guided by the bowl basket of the cleaning machine, and the guide member (3) is constrained at the upper edge of the inner container bottom plate (2).

4. The clearner tub according to claim 3, wherein: The guide member (3) is shaped as a U-shaped structure with an opening arranged towards the middle portion of the washing cavity, the middle portion of the closed end of the U-shaped structure is arranged corresponding to the upper edge of the inner container bottom plate (2), the U-shaped structure is partially exposed above the upper edge of the inner container bottom plate (2) and jointly constitutes a first insertion slot (01) with the side baffle (22) outside the upper edge, which can be inserted and matched with the lower edge of the inner container upper plate (1).

5. The clearner tub according to claim 4, wherein: The U-shaped structure is integrally formed with the inner container bottom plate (2).

6. The clearner tub according to any one of claims 1-5, characterized in that: The upper edge of the rear side of the inner container bottom plate (2) is provided with an upwardly extending limiting plate (23), and the limiting plate (23) jointly constitutes a second insertion slot (02) with the side baffle (22) outside the upper edge, which can be inserted and matched with the lower edge of the inner container upper plate (1).

7. The clearner tub according to claim 6, wherein: The inner surface of the limiting plate (23) is flush with the inner side wall of the inner container bottom plate.

Citation Information

Patent Citations

  • Dishwasher liner assembly

    CN114376489B