Multi-zone washing machine

By setting up upper, middle and lower reinforcing structures in the frame of the multi-zone washing machine and using the drawer-type washing component's slide rail assembly for reinforcement, the problems of overall machine installation strength and vibration stability are solved, achieving higher overall machine stability and shock absorption effect.

CN224478276UActive Publication Date: 2026-07-10NINGBO FOTILE KITCHEN WARE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO FOTILE KITCHEN WARE CO LTD
Filing Date
2025-06-30
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing multi-zone washing machines have shortcomings in terms of overall installation strength and vibration stability.

Method used

The frame is reinforced with upper, middle and lower reinforcing structures, and reinforced with the slide rail assembly of the drawer-type cleaning component. The upper and lower cylinders are connected by the first and second shock absorbers, and a third reinforcing plate is set in the middle of the frame to enhance the connection stability.

Benefits of technology

It improves the overall installation strength and vibration stability, makes full use of the frame space, and enhances the shock absorption effect.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224478276U_ABST
    Figure CN224478276U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of multi-partition washing machines, including frame and the upper cylinder, lower cylinder being located in frame, small partition structure is also provided between upper cylinder and lower cylinder, the top of frame is provided with the first reinforcing plate connected with upper cylinder by first damping member, the bottom of frame is provided with the second reinforcing plate connected with lower cylinder by second damping member, small partition structure is drawer type cleaning assembly with top drop-off mouth, the middle part of frame is provided with third reinforcing plate, which can be used for installing drawer type cleaning assembly slide rail assembly and can be connected with upper cylinder and lower cylinder through damping structure respectively. Upper reinforcing structure is used for connecting damping member of upper cylinder, lower reinforcing structure is used for connecting damping member of lower cylinder, middle reinforcing structure is used for installing slide rail assembly of drawer type cleaning assembly while being used for connecting upper and lower cylinder reinforcing structure, so as to utilize the mounting structure of drawer type cleaning assembly to reinforce whole machine in the middle part of frame, improve the installation strength, vibration stability of whole machine.
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Description

Technical Field

[0001] This utility model relates to the field of washing machine technology, specifically to a multi-zone washing machine. Background Technology

[0002] As living standards continue to improve, people are demanding more from the details of daily life. For example, when washing clothes, people sort them for washing, and the types of sorting are becoming increasingly diverse. To meet this demand, multi-zone washing machines have emerged on the market.

[0003] For example, a vertically stacked double-drum integrated model, as disclosed in CN201310289777.X, uses a double-drum design. The lower drum is a large-capacity drum with a capacity of 7-12kg and a diameter of 450-540mm, responsible for washing main garments; the upper drum is a small-capacity drum with a capacity of 3-5kg and a diameter of 200-250mm, responsible for washing children's clothes or underwear. Another example is a multi-drum integrated model, as disclosed in CN202310308156.5, which consists of a conventional 7-12kg large-capacity drum, a 3-5kg small-capacity drum, and two mini drums with a capacity of less than 1kg, to meet the needs of a family with more separate washing areas.

[0004] For washing machines with the above-mentioned structure, due to the limitations of the washing drum volume and the height of the machine body, there are problems with the overall installation strength and vibration stability. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a multi-zone washing machine that can strengthen the overall strength of the machine and thus improve the vibration stability of the machine, in light of the current state of the technology.

[0006] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:

[0007] A multi-zone washing machine includes a frame and an upper drum and a lower drum disposed within the frame. A small partition structure is further provided between the upper drum and the lower drum. A first reinforcing plate is provided at the top of the frame and connected to the upper drum via a first shock absorber. A second reinforcing plate is provided at the bottom of the frame and connected to the lower drum via a second shock absorber. The small partition structure is a drawer-type washing assembly with a top loading opening. A third reinforcing plate is provided in the middle of the frame, which can be used to install a slide rail assembly for the drawer-type washing assembly and can be connected to the upper drum and the lower drum respectively via the shock absorber structure.

[0008] This utility model incorporates upper, middle, and lower reinforcing structures within its frame. The upper reinforcing structure connects to the shock-absorbing components of the upper cylinder, while the lower reinforcing structure connects to the shock-absorbing components of the lower cylinder. The middle reinforcing structure, in addition to connecting the upper and lower cylinder reinforcing structures, also serves to install the slide rail assembly of the drawer-type cleaning component. This utilizes the installation structure of the drawer-type cleaning component to reinforce the entire machine in the middle of the frame, significantly improving the overall installation strength and enhancing the vibration stability of the machine.

[0009] Preferably, the third reinforcing plate includes a first sheet metal and a second sheet metal disposed on both sides of the middle of the frame. The front ends of the first sheet metal and the second sheet metal are connected to the front vertical beam of the frame, and the rear ends of the first sheet metal and the second sheet metal are connected to the rear vertical beam of the frame. The bottom of the upper cylinder is connected to the upper part of the inner wall of the first sheet metal and the second sheet metal through a fourth shock absorber. The upper part of the lower cylinder is connected to the lower part of the inner wall of the first sheet metal and the second sheet metal through a fifth shock absorber. The middle part of the first sheet metal and the second sheet metal is used to install the slide rail assembly. With the above structure, the connection of the shock-absorbing structures of the upper and lower cylinders is facilitated. By using the first sheet metal and the second sheet metal for installing the slide rail assembly to reinforce the middle of the frame, not only is the installation space of the frame fully utilized, but the shock absorption effect of the upper and lower cylinder shock-absorbing structures is further improved.

[0010] Preferably, the slide rail assembly includes a U-shaped sheet metal piece with its opening facing forward. The first sidewall of the U-shaped sheet metal piece is connected to the inner sidewall of a first sheet metal piece, and the second sidewall of the U-shaped sheet metal piece is connected to the inner sidewall of a second sheet metal piece. A first slide rail support arm and a second slide rail support arm are disposed within the U-shaped sheet metal piece, extending forward from the closed end of the U-shape. The first slide rail support arm is positioned close to the first sheet metal piece, and the second slide rail support arm is positioned close to the second sheet metal piece. The drawer-type cleaning assembly is slidably constrained between the first and second slide rail support arms. The U-shaped sheet metal piece forms a cage-within-a-cage reinforcement structure in the middle of the frame, which helps to further improve the reinforcement effect in the middle of the frame.

[0011] Preferably, the first slide rail support arm is formed as a first U-shaped groove with its cross-section facing the second slide rail support arm, and the second slide rail support arm is formed as a second U-shaped groove with its cross-section facing the first slide rail support arm. The first and second U-shaped grooves are respectively provided with slide rails that mate with the corresponding side walls of the drawer-type cleaning assembly. This structure facilitates the use of the reinforced structure itself to install slide rails, improving space utilization and vibration stability.

[0012] Preferably, the first reinforcing plate is an upper sheet metal piece disposed on the inner side of the two crossbeams extending forward and backward at the top of the frame. This upper sheet metal piece is integrally formed with the crossbeams extending forward and backward at the top of the frame and extends from top to bottom. This structure is simple, easy to install, and can meet the vibration strength requirements of the upper cylinder.

[0013] Preferably, the second reinforcing plate includes a lower sheet metal component located at the bottom of the frame and extending between adjacent vertical beams. The lower sheet metal component comprises four sets, respectively arranged corresponding to the front, rear, left, and right side walls of the frame. This structure strengthens the bottom of the frame to improve its stability.

[0014] Preferably, the second reinforcing plate further includes a bottom sheet metal part located at the bottom of the frame and forming the lower wall of the frame. This bottom sheet metal part is integrally formed with the lower sheet metal part, and the second shock absorber is connected to the bottom sheet metal part. This structure facilitates production and assembly, while further improving the reinforcement and stability of the bottom of the frame.

[0015] Compared with the prior art, the advantages of this utility model are as follows: This utility model sets up upper, middle and lower reinforcing structures in the frame. The upper reinforcing structure is used to connect the shock absorber of the upper cylinder, the lower reinforcing structure is used to connect the shock absorber of the lower cylinder, and the middle reinforcing structure is used to connect the upper and lower cylinder reinforcing structures and also to install the slide rail assembly of the drawer-type cleaning component. Thus, the installation structure of the drawer-type cleaning component is used to reinforce the whole machine in the middle of the frame, which greatly improves the installation strength of the whole machine and helps to improve the vibration stability of the whole machine. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0017] Figure 2 This is an assembly diagram of the frame, upper cylinder, lower cylinder, and small partitions in an embodiment of this utility model;

[0018] Figure 3 for Figure 2 Structural diagram of the hidden large and lower cylinders (drawer pushed in);

[0019] Figure 4 for Figure 2 Structural diagram of the hidden large and lower cylinders (drawer open);

[0020] Figure 5 for Figure 3 A magnified view of a portion of the image;

[0021] Figure 6 This is the installation reinforcement structure for the small partition in this embodiment of the utility model. Detailed Implementation

[0022] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

[0023] like Figures 1-6As shown, the multi-zone washing machine of this embodiment includes a frame 1 and an upper drum 10 and a lower drum 20 disposed in the frame 1. A small partition structure 30 is also provided between the upper drum 10 and the lower drum 20. A first reinforcing plate 100 is provided at the top of the frame 1 and connected to the upper drum 10 through a first shock absorber 01. A second reinforcing plate 200 is provided at the bottom of the frame 1 and connected to the lower drum 20 through a second shock absorber 02. The small partition structure 30 is a drawer-type washing assembly with a top loading port. A third reinforcing plate 300 is provided in the middle of the frame 1, which can be used to install the drawer-type washing assembly and can be connected to the upper drum 10 and the lower drum 20 respectively through the shock absorber structure.

[0024] In this embodiment, upper, middle, and lower reinforcing structures are provided in the frame 1. The upper reinforcing structure is used to connect the shock absorber of the upper cylinder 10, the lower reinforcing structure is used to connect the shock absorber of the lower cylinder 20, and the middle reinforcing structure is used to connect the upper and lower cylinder 20 reinforcing structures and also to install the slide rail assembly of the drawer-type cleaning assembly. Thus, the installation structure of the drawer-type cleaning assembly is used to reinforce the whole machine in the middle of the frame 1, which greatly improves the installation strength of the whole machine and helps to improve the vibration stability of the whole machine.

[0025] In this embodiment, the third reinforcing plate 300 includes a first sheet metal 301 and a second sheet metal 302 disposed on both sides of the middle part of the frame 1. The front ends of the first sheet metal 301 and the second sheet metal 302 are connected to the front vertical beam of the frame 1, and the rear ends of the first sheet metal 301 and the second sheet metal 302 are connected to the rear vertical beam of the frame 1. The bottom of the upper cylinder 10 is connected to the upper part of the inner sidewall of the first sheet metal 301 and the second sheet metal 302 through the fourth shock absorber 04. The upper part of the lower cylinder 20 is connected to the lower part of the inner sidewall of the first sheet metal 301 and the second sheet metal 302 through the fifth shock absorber 05. The middle part of the first sheet metal 301 and the second sheet metal 302 is used to install the slide rail assembly. By adopting the above structure, the shock-absorbing structures of the upper cylinder 10 and the lower cylinder 20 can be easily connected. The first sheet metal 301 and the second sheet metal 302 used to install the slide rail assembly are used to strengthen the middle part of the frame 1. This not only makes full use of the installation space of the frame 1, but also further improves the shock absorption effect of the upper and lower cylinder 20 shock-absorbing structures.

[0026] The slide rail assembly includes a forward-facing U-shaped sheet metal part 303. The first sidewall of the U-shaped sheet metal part 303 is connected to the inner sidewall of the first sheet metal part 301, and the second sidewall of the U-shaped sheet metal part 303 is connected to the inner sidewall of the second sheet metal part 302. A first slide rail support arm 304 and a second slide rail support arm 305, extending forward from the closed end of the U-shaped structure, are disposed within the U-shaped sheet metal part 303. The first slide rail support arm 304 is positioned close to the first sheet metal part 301, and the second slide rail support arm 305 is positioned close to the second sheet metal part 302. The drawer-type cleaning assembly is slidably constrained between the first slide rail support arm 304 and the second slide rail support arm 305. The U-shaped sheet metal part 303 forms a cage-within-a-cage reinforcing structure in the middle of the frame 1, which helps to further improve the reinforcement effect in the middle of the frame 1.

[0027] The first slide rail support arm 304 is formed as a first U-shaped groove 307 with its cross-section facing the second slide rail support arm 305, and the second slide rail support arm 305 is formed as a second U-shaped groove with its cross-section facing the first slide rail support arm 304. The first and second U-shaped grooves are each provided with a slide rail 306 that mates with the corresponding side wall of the drawer-type cleaning assembly. This structure facilitates the use of the reinforced structure itself to install slide rails, improving space utilization and vibration stability.

[0028] The first reinforcing plate 100 is an upper sheet metal component located inside the two crossbeams extending forward and backward at the top of the frame 1. This upper sheet metal component is integrally formed with the crossbeams extending forward and backward at the top of the frame 1 and extends from top to bottom. This structure is simple, easy to install, and can meet the vibration strength requirements of the upper cylinder 10.

[0029] The second reinforcing plate 200 includes a lower sheet metal part 201 disposed at the bottom of the frame 1 and extending between adjacent vertical beams. There are four sets of lower sheet metal parts 201, respectively arranged corresponding to the front, rear, left, and right side walls of the frame 1. This structure strengthens the bottom of the frame 1 to improve its stability.

[0030] The second reinforcing plate 200 also includes a bottom sheet metal part 202 located at the bottom of the frame 1 and forming the lower wall of the frame 1. The bottom sheet metal part 202 is integrally formed with the lower sheet metal part 201, and the second shock absorber 02 is connected to the bottom sheet metal part 202. This structure facilitates production and assembly, while further improving the reinforcement and stability of the bottom of the frame 1.

[0031] In this embodiment, the first damping component is a tension spring, the second damping component is a damping component, the fourth damping component is a damping component, and the fifth damping component is a tension spring.

[0032] In this embodiment, upper, middle, and lower reinforcing structures are provided in the frame 1. The upper reinforcing structure is used to connect the shock absorber of the upper cylinder 10, the lower reinforcing structure is used to connect the shock absorber of the lower cylinder 20, and the middle reinforcing structure is used to connect the upper and lower cylinder 20 reinforcing structures and also to install the slide rail assembly of the drawer-type cleaning assembly. Thus, the installation structure of the drawer-type cleaning assembly is used to reinforce the whole machine in the middle of the frame 1, which greatly improves the installation strength of the whole machine and helps to improve the vibration stability of the whole machine.

[0033] In the specification and claims of this utility model, terms indicating direction, such as "front," "rear," "upper," "lower," "left," "right," "side," "top," and "bottom," are used to describe various exemplary structural parts and elements of this utility model. However, the use of these terms is merely for the purpose of explanation and is based on the exemplary orientations shown in the accompanying drawings. Since the embodiments disclosed in this utility model can be arranged in different orientations, these terms indicating direction are for illustrative purposes only and should not be regarded as limitations. For example, "upper" and "lower" are not necessarily limited to directions opposite to or consistent with the direction of gravity.

Claims

1. A multi-zone washing machine, comprising a frame (1) and an upper drum (10) and a lower drum (20) disposed in the frame (1), wherein a small partition structure (30) is further provided between the upper drum (10) and the lower drum (20), characterized in that: The top of the frame (1) is provided with a first reinforcing plate (100) connected to the upper cylinder (10) via a first shock absorber (01), and the bottom of the frame (1) is provided with a second reinforcing plate (200) connected to the lower cylinder (20) via a second shock absorber (02). The small partition structure (30) is a drawer-type cleaning assembly with a top loading port. The middle part of the frame (1) is provided with a third reinforcing plate (300) that can be used to install the drawer-type cleaning assembly and can be connected to the upper cylinder (10) and the lower cylinder (20) respectively via a shock-absorbing structure.

2. The multi-zone washing machine according to claim 1, characterized in that: The third reinforcing plate (300) includes a first sheet metal (301) and a second sheet metal (302) located on both sides of the middle part of the frame (1). The front ends of the first sheet metal (301) and the second sheet metal (302) are connected to the front vertical beam of the frame (1), and the rear ends of the first sheet metal (301) and the second sheet metal (302) are connected to the rear vertical beam of the frame (1). The bottom of the upper cylinder (10) is connected to the upper part of the inner wall of the first sheet metal (301) and the second sheet metal (302) through the fourth shock absorber (04). The upper part of the lower cylinder (20) is connected to the lower part of the inner wall of the first sheet metal (301) and the second sheet metal (302) through the fifth shock absorber (05). The middle part of the first sheet metal (301) and the second sheet metal (302) is used to install the slide rail assembly.

3. The multi-zone washing machine according to claim 2, characterized in that: The slide rail assembly includes a U-shaped sheet metal part (303) with its opening facing forward. The first side wall of the U-shaped sheet metal part (303) is connected to the inner side wall of the first sheet metal (301), and the second side wall of the U-shaped sheet metal part (303) is connected to the inner side wall of the second sheet metal (302). A first slide rail support arm (304) and a second slide rail support arm (305) extending forward from the closed end of the U-shaped structure are provided inside the U-shaped sheet metal part (303). The first slide rail support arm (304) is arranged close to the first sheet metal (301), and the second slide rail support arm (305) is arranged close to the second sheet metal (302). The drawer-type cleaning assembly is slidably constrained between the first slide rail support arm (304) and the second slide rail support arm (305).

4. The multi-zone washing machine according to claim 3, characterized in that: The first slide rail support arm (304) is formed as a first U-shaped groove with its cross-section facing the second slide rail support arm (305), and the second slide rail support arm (305) is formed as a second U-shaped groove with its cross-section facing the first slide rail support arm (304). The first U-shaped groove and the second U-shaped groove are respectively provided with slide rails that cooperate with the corresponding side walls of the drawer-type cleaning assembly.

5. The multi-zone washing machine according to any one of claims 1 to 4, characterized in that: The first reinforcing plate (100) is an upper sheet metal part located on the inner side of the two crossbeams extending forward and backward at the top of the frame (1). The upper sheet metal part is integrally formed with the crossbeams extending forward and backward at the top of the frame (1) and extends from top to bottom.

6. The multi-zone washing machine according to any one of claims 1 to 4, characterized in that: The second reinforcing plate (200) includes a lower sheet metal part (201) disposed at the bottom of the frame (1) and extending between adjacent vertical beams.

7. The multi-zone washing machine according to claim 6, characterized in that: The lower sheet metal parts (201) are arranged in four groups, corresponding to the front, rear, left and right side walls of the frame (1).

8. The multi-zone washing machine according to claim 6, characterized in that: The second reinforcing plate (200) further includes a bottom sheet metal part (202) located at the bottom of the frame (1) and forming the lower wall of the frame (1). The bottom sheet metal part (202) is integrally formed with the lower sheet metal part (201), and the second shock absorber (02) is connected to the bottom sheet metal part (202).