Base for cleaning machine and cleaning machine

By integrating a fitting groove into the rear frame of the dishwasher base and filling it with ballast material, the problems of inconvenient assembly and insufficient structural strength in the existing technology are solved, achieving convenient installation and improved stability.

CN223746333UActive Publication Date: 2026-01-02NINGBO FOTILE KITCHEN WARE CO LTD
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Patent Information

Application Number
CN202520052255.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-01-02
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Existing dishwasher bases require separate counterweights to provide stable support, which makes assembly inconvenient, limits structural strength, and results in gaps.

Method used

An integral placement groove is formed on the rear frame of the dishwasher base, and cement, sand, or a mixture of metal is filled in before leaving the factory as a counterweight material to ensure a tight connection with the main body, forming an integrated structure and avoiding the need for subsequent assembly by the user.

Benefits of technology

It achieves convenient assembly and improved structural strength, enhances the stability of the base and the reliability of the overall structure, and simplifies the installation process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223746333U_ABST
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Abstract

The utility model relates to a cleaning machine base and a cleaning machine, the cleaning machine base comprises a mouth-shaped main body, the rear side of the main body is provided with a rear frame, the top of the rear frame is provided with a containing groove extending downwards, the height of the front side wall of the containing groove is lower than that of the rear side wall of the containing groove, and the containing groove is filled with counterweight materials integrally formed with the main body. The base adopts the mouth-shaped structure integrally formed by injection molding, the accommodating groove is directly and integrally formed on the rear frame of the main body, the counterweight materials such as cement, sand blocks, metal mixtures and the like are filled into the accommodating groove during delivery, and the filled counterweight materials are tightly connected with the inner wall of the accommodating groove and integrally formed with the main body, so that the integral structure of the main body and the accommodating groove is realized. After leaving a factory, a user does not need to assemble the balancing weight, so that the base is more convenient to assemble, the structural strength of the integrally formed base is greatly improved, and the stability is better.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a dishwasher technical field, concretely point to a base for cleaning machine and cleaning machine. BACKGROUND

[0002] At present, the application of dishwasher in family kitchen has been very extensive, the bottom of dishwasher is provided with the base for supporting dishwasher, and the electrical device of dishwasher is usually arranged in the base.

[0003] For example, the Chinese utility model patent "base and electric dishwasher" (application number: CN202322603121.2) with the authorization announcement number CN220917375U discloses a structure, which comprises a base body and a support piece; the base body has a cavity for accommodating a washing pump, the side wall of the cavity is provided with a mounting groove, and the opening direction of the mounting groove is arranged at an angle with the opening direction of the cavity; the support piece comprises a fixed part and a cantilever part, the cantilever part is connected with the fixed part and is used for being connected with the washing pump; the fixed part is inserted into the mounting groove and is connected with the mounting groove.

[0004] The above structure alleviates the problem of noise caused by washing heating pump vibration, but in order to provide sufficient stable supporting force, the counterweight block is usually independently installed in the base, which not only changes the assembly, but also limits the overall structural strength of the base due to the inevitable gap between the counterweight block and the base. UTILITY MODEL CONTENTS

[0005] The first technical problem to be solved by the utility model is to provide a base for cleaning machine which is convenient to assemble and has good structural strength according to the status of the prior art.

[0006] The second technical problem to be solved by the utility model is to provide a cleaning machine applying the above base according to the status of the prior art.

[0007] The technical scheme adopted by the utility model to solve at least one of the above technical problems is as follows:

[0008] A base for cleaning machine, comprising a main body shaped as a mouth, a rear frame is arranged on the rear side of the main body, a containing groove extending downward is opened at the top of the rear frame, and the front side wall height of the containing groove is lower than the rear side wall height, and the containing groove is filled with a counterweight material integrally formed with the main body.

[0009] The containing groove is integrally formed on the rear frame of the main body, and cement, sand blocks, metal mixtures and other counterweight materials are filled in the containing groove before leaving the factory, the counterweight material after filling is closely connected with the inner wall of the containing groove and is integrally formed with the main body, and the user does not need to assemble the counterweight block after leaving the factory.

[0010] Preferably, the rear frame comprises a first rear plate extending upward from the bottom of the main body, a horizontal supporting plate is arranged on the rear side of the first rear plate near its upper edge, a rear edge of the supporting plate is provided with a second rear plate extending upward, and the accommodating groove is formed between the first rear plate and the second rear plate. With such a structure, the accommodating groove is located at a distance above the bottom wall of the main body, which is beneficial to further improve the stability of the base.

[0011] Preferably, the end of the second rear plate extends forward to form a blocking arm connected with the two ends of the first rear plate respectively, and the blocking arm, together with the first rear plate, the second rear plate and the supporting plate, encloses the accommodating groove. Such a structure makes the sealing of the accommodating groove in each direction better, so as to form a more reliable main body structure after filling with heavy materials.

[0012] Preferably, the rear side of the first rear plate is provided with a first supporting rib below the supporting plate, and the first supporting rib forms an L-shaped structure supported between the rear side of the first rear plate and the lower surface of the supporting plate. Such a structure is beneficial to improve the supporting reliability of the bottom of the accommodating groove.

[0013] Preferably, the rear side of the first rear plate is provided with a second supporting rib above the supporting plate, the upper edge of the supporting plate is provided with a third supporting rib connected with the second supporting rib, and the front side of the second rear plate is provided with a fourth supporting rib connected with the third supporting rib. Such a structure is beneficial to improve the supporting stability in the accommodating groove, and can increase the contact area with the heavy materials filled, so as to make the overall structure after filling more stable and reliable.

[0014] Preferably, the connecting part of the blocking arm with the first rear plate and the supporting plate is provided with a mounting hole extending downward for screw connection. Such a structure is beneficial to provide more stable and reliable strength requirement for the mounting hole.

[0015] As an improvement, the front side of the main body is provided with a front frame extending upward to form a sound insulation plate integrally formed with the main body. The sound insulation plate is integrally formed on the front side of the main body, and does not need to be assembled separately later, which is more convenient for installation.

[0016] Preferably, the front side of the sound insulation plate is provided with a fifth supporting rib extending downward, and the front-to-rear width of the fifth supporting rib gradually decreases upward. Such a structure is beneficial to improve the strength of the sound insulation plate.

[0017] Preferably, the top of the sound insulation panel is fitted with an overflow cover that extends forward at an angle, and the inner surface of the sound insulation panel is provided with a vertically extending guide channel for guiding overflow water. In the assembled state, the lower end of the overflow cover extends across the upper edge of the sound insulation panel and into the guide channel. This structure facilitates the guidance of overflow water from the bottom of the dishwasher's front opening to the drip tray under the base using the sound insulation panel, simplifying the overall structure and facilitating assembly.

[0018] Preferably, a first side frame and a second side frame are respectively provided on both sides of the main body. A support edge extending into the mouth-shaped main body is provided at the lower part of the first side frame. This support edge is used to install the electrical box of the cleaning machine. This structure makes it convenient to install the electrical box.

[0019] A cleaning machine includes an inner tank and the aforementioned base, wherein the inner tank is disposed on the base.

[0020] Compared with the prior art, the advantages of this utility model are as follows: The base of this utility model adopts an injection-molded one-piece orifice structure, and the receiving groove is directly formed on the back frame of the main body. Before leaving the factory, the receiving groove is filled with counterweight materials such as cement, sand blocks, and metal mixture. After filling, the counterweight material is tightly connected to the inner wall of the receiving groove and is formed into one piece with the main body. After leaving the factory, the user does not need to assemble the counterweight blocks, making the base assembly more convenient. Moreover, the strength of the one-piece base structure is greatly improved, and the stability is better. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of the base in an embodiment of the present utility model;

[0022] Figure 2 for Figure 1 Partial exploded view;

[0023] Figure 3 for Figure 1 Another angle view;

[0024] Figure 4 This is a schematic diagram of the structure of the cleaning machine according to an embodiment of the present invention. Detailed Implementation

[0025] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

[0026] like Figures 1 to 4 As shown, the base for the cleaning machine in this embodiment includes a main body 100 shaped like an opening. A rear frame 1 is provided on the rear side of the main body 100. A downwardly extending receiving groove 10 is opened on the top of the rear frame 1. The height of the front side wall of the receiving groove 10 is lower than the height of the rear side wall. The receiving groove 10 is filled with counterweight material integrally formed with the main body 100.

[0027] The rear frame 1 of the main body 100 is integrally formed with a containing groove 10. Before leaving the factory, the containing groove 10 is filled with a counterweight material such as cement, sand, and metal mixture. The filled counterweight material is tightly connected with the inner wall of the containing groove 10 and is integrally formed with the main body 100. After leaving the factory, the user does not need to assemble the counterweight block again.

[0028] The rear frame 1 includes a first rear plate 11 extending upward from the bottom of the main body 100. The rear side of the first rear plate 11 is provided with a horizontally arranged supporting plate 13 near the upper edge thereof. The rear edge of the supporting plate 13 is provided with a second rear plate 12 extending upward. The containing groove 10 is formed between the first rear plate 11 and the second rear plate 12. With such a structure, the containing groove 10 is located at a certain distance above the bottom wall of the main body 100, which is beneficial to further improve the stability of the base.

[0029] The end of the second rear plate 12 extends forward to form a blocking arm 14 connected with the two ends of the first rear plate 11, respectively. The blocking arm 14, together with the first rear plate 11, the second rear plate 12, and the supporting plate 13, encloses the containing groove 10. This structure makes the containing groove 10 more airtight in all directions, so as to form a more reliable structure of the main body 100 after filling the counterweight material.

[0030] The rear side of the first rear plate 11 is provided with a first supporting rib 01 below the supporting plate 13. The first supporting rib 01 forms an L-shaped structure supported between the rear side of the first rear plate 11 and the lower surface of the supporting plate 13, respectively. This structure is beneficial to improve the support reliability of the bottom of the containing groove 10.

[0031] The rear side of the first rear plate 11 is provided with a second supporting rib 02 above the supporting plate 13. Correspondingly, the upper edge of the supporting plate 13 is provided with a third supporting rib 03 connected with the second supporting rib 02. The front side of the second rear plate 12 is provided with a fourth supporting rib 04 connected with the third supporting rib 03. The above structure is beneficial to improve the support stability in the containing groove 10, and can increase the contact area with the filled counterweight material, so as to make the overall structure more stable and reliable after filling.

[0032] The junction of the blocking arm 14 with the first rear plate 11 and the supporting plate 13 is provided with a mounting hole 15 extending downward for screw connection. The mounting hole 15 is arranged at this position, which is beneficial to provide more stable and reliable strength requirement for the mounting hole 15.

[0033] The front side of the main body 100 is provided with a front frame 2 extending upward to form a soundproof plate 21 integrally formed with the main body 100. In this embodiment, the soundproof plate 21 is integrally formed on the front side of the main body 100, which does not need to be assembled separately later, and is more convenient to install.

[0034] The front side of the sound insulation board 21 is provided with a fifth supporting rib 05 extending from bottom to top, and the front and back width of the fifth supporting rib gradually decreases from bottom to top.

[0035] The top of the sound insulation board 21 is provided with a water overflow cover 200 extending forwardly and obliquely, and the inner surface of the sound insulation board 21 is provided with a vertical flow guide groove 22 for guiding water overflow, and in the assembled state, the lower end of the water overflow cover 200 penetrates into the flow guide groove 22 across the upper edge of the sound insulation board 21. This structure facilitates the use of the sound insulation board 21 to guide the water overflow at the bottom of the front side opening of the dishwasher to the water pan under the base, simplifies the overall structure, and facilitates assembly.

[0036] The first side frame 3 is provided with a supporting edge 31 extending into the mouth-shaped body 100 at the lower part, and the supporting edge 31 is used to install the electrical box 300 of the cleaning machine. Through this structure, the electrical box 300 is installed, and the operation is convenient.

[0037] The cleaning machine of the embodiment comprises an inner container 400 and the above-mentioned base, and the inner container 400 is arranged on the base.

[0038] The base of the embodiment adopts a mouth-shaped structure integrally molded by injection molding, and the containing groove 10 is integrally formed on the rear frame 1 of the body 100. During the factory shipment, the counterweight material such as cement, sand, and metal mixture is filled into the containing groove 10. After filling, the counterweight material is tightly connected with the inner wall of the containing groove 10 and is integrally formed with the body 100. After the factory shipment, the user does not need to assemble the counterweight block again, so that the base assembly is more convenient, and the strength of the integrally formed base structure is greatly improved, and the stability is better.

[0039] In the description and claims of the present application, terms used to indicate directions such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", etc. are used to describe various example structural parts and elements of the present application, but these terms are used only for the purpose of convenient description and are determined based on the example orientation shown in the drawings. Since the embodiments disclosed in the present application can be arranged in different directions, these terms indicating directions should not be considered as limitations, such as "upper" and "lower" which are not necessarily limited to the direction opposite or consistent with the direction of gravity.

Claims

1. A base for a washing machine comprising a body shaped as a mouth, characterised in that: The rear side of the main body is provided with a rear frame, the top of the rear frame is provided with a downward extending accommodating groove, the front side wall of the accommodating groove is lower than the rear side wall, and the accommodating groove is filled with a counterweight material which is integrally formed with the main body.

2. A base for a cleaning machine according to claim 1, characterised in that: The rear frame comprises a first rear plate extending upward from the bottom of the main body, the rear side of the first rear plate is provided with a horizontally arranged supporting plate near the upper edge thereof, the rear edge of the supporting plate is provided with a second rear plate extending upward, and the accommodating groove is formed between the first rear plate and the second rear plate.

3. A base for a cleaning machine according to claim 2, characterised in that: The end of the second rear plate extends forward to form a blocking arm which connects with the two ends of the first rear plate respectively, and the blocking arm, together with the first rear plate, the second rear plate and the supporting plate, encloses the accommodating groove.

4. A base for a cleaning machine according to claim 2, characterised in that: The rear side of the first rear plate is provided with a first supporting rib below the supporting plate, and the first supporting rib forms an L-shaped structure which is supported between the rear side of the first rear plate and the lower surface of the supporting plate.

5. A base for a cleaning machine according to claim 2, characterised in that: The rear side of the first rear plate is provided with a second supporting rib above the supporting plate, and correspondingly, the upper edge of the supporting plate is provided with a third supporting rib which is connected with the second supporting rib, and the front side of the second rear plate is provided with a fourth supporting rib which connects with the third supporting rib.

6. A base for a cleaning machine according to claim 3, characterised in that: The connecting position of the blocking arm with the first rear plate and the supporting plate is provided with a mounting hole extending downward for screw connection.

7. A base for a washing machine according to any one of claims 1 to 6, characterised in that: The front side of the main body is provided with a front frame which extends upward to form a soundproof plate which is integrally formed with the main body.

8. A base for a cleaning machine according to claim 7, characterised in that: The front side of the soundproof plate is provided with a fifth supporting rib extending upward, and the front and rear width of the fifth supporting rib gradually decreases from bottom to top.

9. A base for a cleaning machine according to claim 7, characterised in that: The top of the soundproof plate is provided with a water overflow cover which extends forward in an inclined manner, and the inner surface of the soundproof plate is provided with a flow guide groove which extends vertically and is used for guiding water overflow, and in the assembled state, the lower end of the water overflow cover penetrates into the flow guide groove across the upper edge of the soundproof plate.

10. A base for a cleaning machine according to any one of claims 1 to 6, characterised in that: The two sides of the main body are respectively provided with a first side frame and a second side frame, and the lower part of the first side frame is provided with a supporting edge which extends into the mouth-shaped main body and is used for mounting an electric appliance box of the cleaning machine.

11. A cleaning machine comprising a tub, characterised in that: The base is also provided with the inner container as claimed in any one of claims 1-10.

Citation Information

Patent Citations

  • Base and electric dish-washing machine

    CN220917375U