A hanger spring assembly for a washing machine

The modular design of the suspension spring assembly solves the problems of high maintenance costs and poor versatility of traditional suspension spring assemblies, achieving universality and efficient assembly for different washing machine models.

CN224299642UActive Publication Date: 2026-05-29SUZHOU YUMING TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU YUMING TECH CO LTD
Filing Date
2025-05-23
Publication Date
2026-05-29

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    Figure CN224299642U_ABST
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Abstract

The utility model relates to washing machine component technical field, concretely is a washing machine's spring assembly, include: main spring, first connecting piece is fixedly installed to main spring one end, the second connecting piece is fixedly installed to main spring other end, the first connecting piece is opened in and has fixed groove, the first hanging piece is arranged in fixed groove, the side surface of first connecting piece is opened and has the limit card slot, the limit rod is clamped into the limit card slot, the second connecting piece is installed with the second hanging piece in, beneficial effect is: can first hanging piece card in washing machine frame, again first hanging piece card in the fixed groove of first connecting piece, and the limit rod is clamped in the limit card slot, makes first hanging piece whole fixed in first connecting piece, then the second hanging piece is installed in the second connecting piece in the same way, again the second hanging piece is carded in washing machine cylinder's hanging piece, makes the hanging piece of spring both ends can replace according to washing machine specification, thereby reduced production cost and improved assembly efficiency.
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Description

Technical Field

[0001] The utility model relates to the field of washing machine components, and particularly to a suspension spring assembly of a washing machine. Background Technique

[0002] The suspension spring assembly of a washing machine has an important impact on the overall performance and user experience of the washing machine. First, the suspension spring assembly can effectively absorb and buffer the vibration generated during the operation of the washing machine, reduce noise transmission, and improve the smoothness of the washing process. It mainly connects the washing machine drum and the washing machine outer frame through the hanging parts at both ends of the suspension spring, so as to ensure a firm combination between the two and achieve the damping effect.

[0003] In the prior art, the traditional suspension spring assembly mainly consists of a spring and a fixed hanging part. The spring is responsible for providing elastic support to absorb vibration energy, while the fixed hanging part plays a role in connection and positioning to ensure the precise installation between the suspension spring and the drum and the outer frame.

[0004] However, when the traditional suspension spring assembly is in use, the whole suspension spring is of an integral structure. Once a certain component is damaged, the whole suspension spring assembly needs to be replaced, which increases the maintenance cost and complexity. At the same time, it also causes the problem of poor versatility on different models of washing machines. Therefore, the utility model provides a suspension spring assembly of a washing machine to solve the above-mentioned technical problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a suspension spring assembly of a washing machine to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A suspension spring assembly of a washing machine, including: a main spring, a first connecting piece is fixedly installed at one end of the main spring, a second connecting piece is fixedly installed at the other end of the main spring, a fixing groove is opened in the first connecting piece, a first hanging part is arranged in the fixing groove, a limiting card slot is opened on the side surface of the first connecting piece, a limiting rod is clamped in the limiting card slot, and a second hanging part is installed in the second connecting piece.

[0007] Preferably, the first connecting piece is of an overall cuboid structure, a fixing groove is opened on the surface of the first connecting piece, the cross-section of the fixing groove is of an overall "convex" shape structure, the first connecting piece is fixedly installed at one end of the main spring, a reinforcing plate is fixedly installed on the surface of the first connecting piece, the reinforcing plate is located directly above the fixing groove, and the reinforcing plate is of an overall "C" shape structure.

[0008] Preferably, the first hanging part is fixedly installed with a fixing block, the cross-section of the fixing block is of an overall "convex" shape structure, the fixing block can be clamped in the fixing groove, a reinforcing sleeve is sleeved on the outer wall of the first hanging part, and the upper end of the first hanging part is clamped in a sound-absorbing block.

[0009] Preferably, the muffler block has an overall U-shaped structure, with the upper end of the first hanger inserted into the groove of the muffler block, and an installation slot provided at the bottom of the muffler block.

[0010] Preferably, the overall cross-section of the limiting slot is square, and the limiting slot and the fixing slot are in a cross-shaped structure. A limiting rod is inserted into the limiting slot, and the side wall of the limiting rod is attached to the side wall of one end of the fixing block. An installation screw is fixedly installed at one end of the limiting rod. An installation groove is opened at one end of the limiting slot, and the installation screw is placed in the installation groove. An installation nut is screwed onto the outside of the installation screw.

[0011] Preferably, the second connector and the first connector are symmetrical in structure, and the second pendant inserted into the second connector is perpendicular to the position of the first pendant.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] The washing machine suspension spring assembly proposed in this utility model allows for the following steps: First, the first hanger is clipped onto the washing machine frame. Then, the first hanger is clipped into the fixing groove of the first connecting member, and a limiting rod is clipped into the limiting groove, thus fixing the first hanger entirely within the first connecting member. Next, the second hanger is installed in the second connecting member in the same manner and clipped onto the hanger on the washing machine drum. This allows the hangers at both ends of the suspension spring to be replaced according to the washing machine specifications, thereby reducing production costs and improving assembly efficiency. It also achieves universality between different washing machine models, avoiding the need to redesign and manufacture special parts due to different washing machine specifications. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is an exploded view of the structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the limiting rod structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the hanging component of this utility model;

[0018] Figure 5 This is a schematic cross-sectional view of the structural hanger of this utility model.

[0019] In the diagram: 1. Main spring; 2. First connecting piece; 3. Second connecting piece; 4. Fixing groove; 5. First hanging piece; 6. Limiting rod; 7. Second hanging piece; 8. Reinforcing plate; 9. Limiting slot; 10. Fixing block;

[0020] 11. Reinforcing sleeve; 12. Noise-absorbing clip; 13. Mounting slot; 14. Mounting screw; 15. Mounting nut. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] Example 1: Please refer to Figures 1-5 This utility model provides a technical solution: a hanging spring assembly for a washing machine, comprising: a main spring 1, a first connecting member 2 fixedly installed at one end of the main spring 1, a second connecting member 3 fixedly installed at the other end of the main spring 1, a fixing groove 4 provided in the first connecting member 2, a first hanging member 5 provided in the fixing groove 4, a limiting groove 9 provided on the side of the first connecting member 2, a limiting rod 6 inserted in the limiting groove 9, and a second hanging member 7 installed in the second connecting member 3;

[0023] In use, the first hanging piece 5 can be clipped onto the frame of the washing machine, and then clipped into the fixing groove 4 of the first connecting piece 2. The limiting rod 6 is clipped into the limiting groove 9, so that the first hanging piece 5 is fixed in the first connecting piece 2. Then, the second hanging piece 7 is installed in the second connecting piece 3 in the same way, and then clipped onto the hanging piece of the washing machine drum. This allows the hanging pieces at both ends of the suspension spring to be replaced according to the washing machine specifications, thereby reducing production costs and improving assembly efficiency. It achieves universality between different models of washing machines and avoids the problem of needing to redesign and manufacture special parts due to different washing machine specifications.

[0024] Example 2: Based on Example 1, to improve overall versatility, a first connector 2 is provided. The first connector 2 has a rectangular structure, and a fixing groove 4 is provided on its surface. The fixing groove 4 has a "convex" shaped cross-section. The first connector 2 is fixedly installed at one end of the main spring 1. A reinforcing plate 8 is fixedly installed on the surface of the first connector 2. The reinforcing plate 8 is located directly above the fixing groove 4 and has a "C" shaped structure. A fixing block 10 is fixedly installed on the first hanger 5. The fixing block 10 has a "convex" shaped cross-section and can be locked in the fixing groove 4. A reinforcing sleeve 11 is fitted on the outer wall of the first hanger 5, and the upper end of the first hanger 5 is locked in the sound-absorbing block 12.

[0025] To improve overall versatility, the model of the first hanging part 5 and the second hanging part 7 can be selected according to the model of the washing machine. The fixing blocks 10 of the first hanging part 5 and the second hanging part 7 are inserted into the fixing grooves 4 in the first connecting part 2 and the second connecting part 3, thereby initially fixing the first hanging part 5 and the second hanging part 7.

[0026] The overall cross-section of the limiting slot 9 is square. The limiting slot 9 and the fixing slot 4 form a cross structure. The limiting rod 6 is inserted into the limiting slot 9. The side wall of the limiting rod 6 is attached to the side wall of one end of the fixing block 10. An installation screw 14 is fixedly installed at one end of the limiting rod 6. An installation slot is opened at one end of the limiting slot 9. The installation screw 14 is placed in the installation slot. An installation nut 15 is screwed onto the outside of the installation screw 14.

[0027] After the first hanging part 5 and the second hanging part 7 are initially fixed, the limiting rod 6 is inserted into the limiting slot 9, and then the mounting nut 15 is fixedly installed on the mounting screw 14 at one end of the limiting rod 6 to fix the limiting rod 6 as a whole. This makes the fixing block 10 inserted between the limiting rod 6 and the fixing slot 4, thereby fixing the first hanging part 5 and the second hanging part 7 and completing the installation of the overall hanging spring. This allows for matching the corresponding parts according to the washing machine model, improving the overall versatility.

[0028] Example 3: Based on Example 2, a noise-absorbing block 12 is provided to facilitate the use of the suspension spring. The noise-absorbing block 12 has an overall U-shaped structure. The upper end of the first hanger 5 is inserted into the groove of the noise-absorbing block 12, and the bottom of the noise-absorbing block 12 has an installation slot 13. The second connector 3 and the first connector 2 have an overall symmetrical structure. The second hanger 7 inserted in the second connector 3 is perpendicular to the position of the first hanger 5.

[0029] When installing the suspension spring, the silencing clip 12 on the suspension spring can be clipped onto the washing machine installation position to prevent the first hanging piece 5 from directly contacting the outer frame of the washing machine, thus avoiding wear and tear during operation and abnormal noise that would affect the overall use. At the same time, when installing the second hanging piece 7, the overall position angle can be changed according to the position of the drum connecting parts, thereby facilitating the use of the suspension spring as a whole.

[0030] In actual use, the first hanging piece 5 can be clipped onto the frame of the washing machine, and then clipped into the fixing groove 4 of the first connecting piece 2. The limiting rod 6 is clipped into the limiting groove 9, so that the first hanging piece 5 is fixed in the first connecting piece 2. Then, the second hanging piece 7 is installed in the second connecting piece 3 in the same way, and then clipped onto the hanging piece of the washing machine drum. This allows the hanging pieces at both ends of the suspension spring to be replaced according to the washing machine specifications, thereby reducing production costs and improving assembly efficiency. It achieves universality between different models of washing machines and avoids the problem of needing to redesign and manufacture special parts due to different washing machine specifications.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A suspension spring assembly for a washing machine, comprising: The main spring (1), one end of the main spring (1) is fixedly installed with a first connecting member (2), and the other end of the main spring (1) is fixedly installed with a second connecting member (3). It is characterized in that: a fixing groove (4) is formed in the first connecting member (2), a first hanging member (5) is arranged in the fixing groove (4), a limiting card slot (9) is formed on the side surface of the first connecting member (2), and a limiting rod (6) is clamped in the limiting card slot (9). A second hanging member (7) is installed in the second connecting member (3).

2. The suspension spring assembly for a washing machine according to claim 1, characterized in that: The first connecting member (2) is integrally in a cuboid structure. A fixing groove (4) is formed on the surface of the first connecting member (2). The cross-section of the fixing groove (4) is integrally in a "convex" shape structure. The first connecting member (2) is integrally fixedly installed at one end of the main spring (1). A reinforcing plate (8) is fixedly installed on the surface of the first connecting member (2). The reinforcing plate (8) is located directly above the fixing groove (4), and the reinforcing plate (8) is integrally in a "C" shape structure.

3. The suspension spring assembly for a washing machine according to claim 1, characterized in that: The first hanging member (5) is fixedly installed with a fixing block (10). The cross-section of the fixing block (10) is integrally in a "convex" shape structure. The fixing block (10) can be clamped in the fixing groove (4). A reinforcing sleeve (11) is sleeved on the outer wall of the first hanging member (5). The upper end of the first hanging member (5) is clamped in a sound-absorbing block (12).

4. The suspension spring assembly for a washing machine according to claim 3, characterized in that: The sound-absorbing block (12) is integrally in a "concave" shape structure. The upper end of the first hanging member (5) is clamped in the groove of the sound-absorbing block (12). An installation card slot (13) is formed at the bottom of the sound-absorbing block (12).

5. The suspension spring assembly for a washing machine according to claim 1, characterized in that: The cross-section of the limiting card slot (9) is integrally in a square structure. The limiting card slot (9) and the fixing groove (4) are integrally in a cross structure. A limiting rod (6) is clamped in the limiting card slot (9). The side wall of the limiting rod (6) is in contact with one end side wall of the fixing block (10). One end of the limiting rod (6) is fixedly installed with an installation screw rod (14). An installation groove is formed at one end of the limiting card slot (9). The installation screw rod (14) is placed in the installation groove, and an installation nut (15) is externally threaded on the installation screw rod (14).

6. The suspension spring assembly of a washing machine according to claim 1, characterized in that: The second connecting member (3) and the first connecting member (2) are integrally in a symmetrical structure. The second hanging member (7) clamped in the second connecting member (3) is perpendicular to the position of the first hanging member (5).