Filter cover positioning structure of roller washing machine

By installing connecting hooks, guide feet, and elastic buckle assemblies on the front panel and filter cover of the drum washing machine, the noise problem caused by the loose filter cover is solved, a tighter connection is achieved, and operating noise is reduced.

CN224227485UActive Publication Date: 2026-05-12NINGBO RUNSHENG ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO RUNSHENG ELECTRIC CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

When a drum washing machine's filter cover is not tightly connected during high-speed operation, it vibrates and generates noise.

Method used

Connecting hooks, guide feet, and elastic snap-fit ​​components are installed on the front panel and filter cover to achieve a tight connection between the filter cover and the front panel through interference fit, reducing loosening.

Benefits of technology

有效降低了滚筒洗衣机在高速运转时的振动噪音,提高了过滤器盖与前板的连接可靠性。

✦ Generated by Eureka AI based on patent content.

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    Figure CN224227485U_ABST
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Abstract

The utility model relates to a filter cover positioning structure of a roller washing machine, which comprises a front plate and a filter cover, buckle holes are arranged on the front plate, elastic buckle components are arranged on the back of the filter cover, the number of the elastic buckle components is equal to that of the buckle holes, and the elastic buckle components are mounted in the buckle holes. Each elastic buckle assembly comprises at least two elastic buckles arranged at intervals, the elastic buckles and the filter cover are integrally connected, and the elastic buckles and the buckle holes are in interference fit. The filter cover and the front plate are matched more tightly and reliably, and vibration noise generated by loosening of the filter cover during high-speed operation of the roller washing machine is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of drum washing machine technology, and specifically discloses a filter cover positioning structure for a drum washing machine. Background Technology

[0002] Currently, the filter cover of a drum washing machine is mounted on the front panel. There is a hook in the middle of the upper side of the filter cover to hook onto the front panel. Since the front panel is made of metal and the filter cover is made of plastic, the filter cover is connected to the front panel by the hook alone. This can easily cause vibration and noise when the drum washing machine is running at high speed. Summary of the Invention

[0003] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a filter cover positioning structure for a drum washing machine that can reduce operating noise.

[0004] According to the technical solution provided by this utility model, the filter cover positioning structure of the drum washing machine includes a front plate and a filter cover. A connecting hook mounting hole is provided on the front plate, and guide foot mounting holes are provided on the left and right sides of the front plate below the corresponding connecting hook mounting hole. A connecting hook is provided at the upper end of the back of the filter cover, and guide feet are provided on the back of the filter cover on the left and right sides below the corresponding connecting hook. The connecting hook and the guide feet are integrally connected to the filter cover. The connecting hook is installed in the connecting hook mounting hole, and the guide feet are installed in the guide foot mounting hole.

[0005] The front panel has snap-fit ​​holes, and the back of the filter cover has elastic snap-fit ​​components. The number of elastic snap-fit ​​components is equal to the number of snap-fit ​​holes. The elastic snap-fit ​​components are installed in the snap-fit ​​holes. Each elastic snap-fit ​​component includes at least two elastic snaps that are spaced apart. The elastic snaps are integrally connected to the filter cover, and the elastic snaps and snap-fit ​​holes are interference-fitted.

[0006] Preferably, a snap-fit ​​hole is provided on the left and right sides of the front panel below the corresponding connecting hook mounting hole. The two snap-fit ​​holes are located on the front panel between the connecting hook mounting hole and the guide foot mounting hole and close to the connecting hook mounting hole.

[0007] Preferably, a set of elastic buckle components is provided on the back of the filter cover on the left and right sides below the connecting hook, and the two sets of elastic buckle components are located between the connecting hook and the guide foot and on the back of the filter cover near the connecting hook.

[0008] This invention makes the fit between the filter cover and the front plate tighter and more reliable, reducing the vibration and noise caused by the filter cover loosening when the drum washing machine is running at high speed. Attached Figure Description

[0009] Figure 1 This is the front view of this utility model.

[0010] Figure 2 yes Figure 1 AA sectional view.

[0011] Figure 3 This is a rear view of the present invention.

[0012] Figure 4 yes Figure 3 BB cross-sectional view.

[0013] Figure 5 yes Figure 3 CC section view.

[0014] Figure 6 yes Figure 2 Enlarged view of part D in the image.

[0015] Figure 7 yes Figure 3 Enlarged view of part E in the image.

[0016] Figure 8 yes Figure 5 Enlarged view of part F in the image. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0018] A filter cover positioning structure for a drum washing machine, such as Figure 1-7 As shown, the device includes a front panel 1 and a filter cover 2. A connecting hook mounting hole 1.1 is provided on the front panel 1. Guide foot mounting holes 1.2 are provided on the left and right sides of the front panel 1 below the corresponding connecting hook mounting hole 1.1. A connecting hook 2.1 is provided on the upper back of the filter cover 2. Guide feet 2.2 are provided on the back of the filter cover 2 on the left and right sides below the corresponding connecting hook 2.1. The connecting hook 2.1 and the guide feet 2.2 are integrally connected to the filter cover 2. The connecting hook 2.1 is installed in the connecting hook mounting hole 1.1, and the guide feet 2.2 are installed in the guide foot mounting hole 1.2.

[0019] A snap-fit ​​hole 1.3 is provided on the front plate 1, and an elastic snap-fit ​​assembly is provided on the back of the filter cover 2. The number of elastic snap-fit ​​assemblies is equal to the number of snap-fit ​​holes 1.3. The elastic snap-fit ​​assemblies are installed in the snap-fit ​​holes 1.3. Each elastic snap-fit ​​assembly includes at least two elastic snaps 2.3 arranged at intervals. The elastic snaps 2.3 are integrally connected to the filter cover 2, and the elastic snaps 2.3 and the snap-fit ​​holes 1.3 are interference fit.

[0020] A snap-fit ​​hole 1.3 is provided on the front plate 1 on the left and right sides below the corresponding connecting hook mounting hole 1.1. The two snap-fit ​​holes 1.3 are provided on the front plate 1 between the connecting hook mounting hole 1.1 and the guide foot mounting hole 1.2 and close to the position of the connecting hook mounting hole 1.1.

[0021] On the back of the filter cover 2, on the left and right sides below the connecting hook 2.1, there is a set of elastic buckle components. The two sets of elastic buckle components are located between the connecting hook 2.1 and the guide foot 2.2 and on the back of the filter cover 2 near the position of the connecting hook 2.1.

[0022] This utility model provides a snap-fit ​​hole 1.3 on the front panel 1 and an elastic snap-fit ​​assembly on the back of the filter cover 2, with the elastic snap 2.3 in the elastic snap-fit ​​assembly having an interference fit with the snap-fit ​​hole 1.3. This makes the fit between the filter cover 2 and the front panel 1 tighter and more reliable, reducing the noise caused by the filter cover 2 loosening when the drum washing machine is running at high speed.

[0023] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to examples, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A filter cover positioning structure for a drum washing machine, comprising a front plate (1) and a filter cover (2), wherein a connecting hook mounting hole (1.1) is provided on the front plate (1), and guide foot mounting holes (1.2) are provided on the left and right sides of the front plate (1) below the corresponding connecting hook mounting hole (1.1), a connecting hook (2.1) is provided on the upper back of the filter cover (2), and guide feet (2.2) are provided on the back of the filter cover (2) below the corresponding connecting hook (2.1) on the left and right sides, wherein the connecting hook (2.1) and the guide feet (2.2) are integrally connected to the filter cover (2), wherein the connecting hook (2.1) is installed in the connecting hook mounting hole (1.1), and the guide feet (2.2) are installed in the guide foot mounting hole (1.2); Its characteristics are: A snap-fit ​​hole (1.3) is provided on the front plate (1), and an elastic snap-fit ​​assembly is provided on the back of the filter cover (2). The number of elastic snap-fit ​​assemblies is equal to the number of snap-fit ​​holes (1.3). The elastic snap-fit ​​assemblies are installed in the snap-fit ​​holes (1.3). Each elastic snap-fit ​​assembly includes at least two elastic snaps (2.3) arranged at intervals. The elastic snaps (2.3) are integrally connected to the filter cover (2), and the elastic snaps (2.3) and the snap-fit ​​holes (1.3) are interference fit.

2. The filter cover positioning structure of the drum washing machine as described in claim 1, characterized in that: in A snap-fit ​​hole (1.3) is provided on the left and right sides of the front plate (1) below the connecting hook mounting hole (1.1). The two snap-fit ​​holes (1.3) are located on the front plate (1) between the connecting hook mounting hole (1.1) and the guide foot mounting hole (1.2) and close to the connecting hook mounting hole (1.1).

3. The filter cover positioning structure of the drum washing machine as described in claim 2, characterized in that: in On the back of the filter cover (2) on the left and right sides below the connecting hook (2.1), there is a set of elastic buckle components. The two sets of elastic buckle components are located between the connecting hook (2.1) and the guide foot (2.2) and on the back of the filter cover (2) near the position of the connecting hook (2.1).