Balancing ring assembly of washing machine

By designing a balancing ring assembly of the washing machine including a balancing ring body and a balancing assembly, the problem of the balancing ring in the prior art that the balancing ring cannot effectively maintain the rotation stability of the inner cylinder when washing a large amount of laundry is solved, and lower noise and longer service life are achieved.

CN222923453UActive Publication Date: 2025-05-30NANJING CHUANGYANG ELECTRONIC CO LTD
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Patent Information

Application Number
CN202323359534.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-08
Publication Date
2025-05-30
Estimated Expiration
2033-12-08

AI Technical Summary

Technical Problem

When washing a large amount of clothes, the existing washing machine balance ring cannot effectively maintain the rotation stability of the inner cylinder, resulting in increased noise and damage to components, shortening service life.

Method used

A washing machine balance ring assembly including a balance ring body and a balance assembly is designed. The balance assembly consists of a snap ring, a bearing frame, a telescopic spring and a snap assembly. Through the cooperation of these components, the balance effect of the balance ring is improved and rapid installation and disassembly is achieved.

Benefits of technology

Through the enhanced balance effect, the swing amplitude of the inner cylinder when dehydrated is reduced, the collision between the inner cylinder and the washing machine housing is avoided, noise and component damage is reduced, and the user experience and the economic value of the equipment is improved.

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Abstract

The utility model discloses a washing machine balancing ring assembly, which relates to the technical field of laundry equipment, and is characterized by comprising an inner cylinder, a balancing ring body is arranged on the outer side of the inner cylinder, a balancing assembly used for enhancing the balancing effect of the balancing ring body is arranged on the outer side of the balancing ring body, the balancing assembly comprises a clamping ring, and a bearing frame is arranged on the outer side of the clamping ring. A plurality of telescopic springs are arranged on the outer side of the bearing frame, and a mounting plate is arranged at one end of each telescopic spring, so that the bearing frame and the mounting plate can be kept stable through the telescopic elasticity of the telescopic springs, the clamping ring rotationally connected with the bearing frame is kept stable, and the swing amplitude of the inner cylinder during dehydration is further reduced to the minimum; therefore, the inner barrel cannot collide with the washing machine shell, on one hand, a large amount of noise generated in the washing machine due to collision is avoided, the use experience of a user is improved, on the other hand, the situation that the service life of parts of the washing machine is shortened due to collision is prevented, and the economic value of equipment is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of laundry equipment, and more specifically, to a balancing ring assembly of a washing machine. Background Art

[0002] A washing machine is a washing machine that cleans items such as clothes and quilts with a detergent mixture. A balance ring is usually installed inside a pulsator washing machine. The balance ring is a ring-shaped plastic that encapsulates a solution inside.

[0003] At present, the balance ring is used in conjunction with the inner drum and rotating parts of the pulsator washing machine. The flow direction of the solution inside the balance ring is used to maintain the rotation stability of the inner drum of the washing machine and reduce the noise generated during the dehydration process of the washing machine. However, when there are more clothes to be washed, the effect of the balance ring will be reduced, and the inner drum of the washing machine will collide with the outer shell of the washing machine, thereby generating a lot of noise and affecting the user experience. The collision will also cause damage to the washing machine components, thereby shortening the service life of the washing machine.

[0004] Therefore, in order to solve the above technical problems, the present application proposes a washing machine balance ring assembly. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a washing machine balance ring assembly.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a balancing ring assembly for a washing machine, comprising an inner drum, a balancing ring body is arranged on the outer side of the inner drum, a balancing assembly for enhancing the balancing effect of the balancing ring body is arranged on the outer side of the balancing ring body, the balancing assembly comprises a clamping ring, a bearing frame is arranged on the outer side of the clamping ring, a plurality of telescopic springs are arranged on the outer side of the bearing frame, a mounting plate is arranged at one end of the telescopic spring, and clamping assemblies for quickly mounting the balancing assembly are symmetrically arranged inside the clamping ring and the mounting plate.

[0007] The balancing component can further enhance the effect of the balancing ring on balancing the washing machine, thereby improving the user experience; the snap-on component can be used to quickly install and disassemble the device, saving time and effort.

[0008] Preferably, a ball bearing is movably installed between the retaining ring and the bearing frame through a slide, and a plurality of telescopic rods are fixedly installed on the inner side of the mounting plate. The number of the telescopic rods is the same as that of the telescopic springs, and the positions of the telescopic rods correspond to those of the telescopic springs, and each telescopic rod is located in the inner diameter of the telescopic spring. The ball bearing can reduce the rotational friction between the bearing frame and the retaining ring, so that they can better rotate together. The telescopic rod can keep the telescopic spring stable during extension and retraction, and the noise generated can be further reduced.

[0009] Preferably, the clamping component includes a movable slot, an extrusion rod is slidably installed inside the movable slot, a slider is slidably installed at the bottom of the movable slot, and a limiting spring is fixedly installed on the inner wall of the movable slot. One end of the slider is fixedly installed with a clamping block, and the resilience of the limiting spring can reset the clamping block, thereby realizing the locked state.

[0010] Preferably, the mounting plate is connected to the external washing machine housing through a clamping component. By detachably connecting the mounting plate to the washing machine housing, the stability of the balance component is ensured.

[0011] Preferably, one end of the limiting spring is fixedly connected to the inner wall of the movable slot, and the other end is fixedly connected to one side of the slider. The resilience of the limiting spring can reset the slider inside the movable slot.

[0012] Preferably, the clamping block extends to the outside of the movable slot, and the clamping block can extend to the clamping slots inside the balance ring body and the external washing machine housing. The clamping state is realized by the cooperation of the clamping block with the clamping slots inside the balance ring body and the external washing machine housing.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. In the utility model, the cooperation of the mounting plate and the clamping component can keep it stable with the washing machine housing. The telescopic elasticity of the telescopic spring can keep the bearing frame stable with the mounting plate, so that the clamping ring connected by the bearing frame is stable. Further, the swing amplitude of the inner cylinder during dehydration is minimized, so that the inner cylinder will not collide with the washing machine housing. On the one hand, it ensures that there will be no large amount of noise inside the washing machine due to collision, improving the user experience. On the other hand, it prevents the service life of the washing machine components from being reduced due to collision, thereby improving the economic value of the equipment.

[0015] 2. In the utility model, by pressing the clamping ring and the extrusion rod above the mounting plate, the extrusion rod slides inside the movable slot. The sliding extrusion rod will squeeze the slider downward, causing the slider to move horizontally at the bottom of the movable slot, thereby driving the clamping block to move horizontally and retract into the movable slot. At this time, when the extrusion rod is released while aligning with the clamping slots of the balance ring and the washing machine housing, the clamping block will enter the clamping slots inside the balance ring and the washing machine housing under the action of the resilience of the limiting spring, realizing the locked state, achieving the purpose of quick clamping. The operation is simple, no additional installation tools are required for installation, saving time and effort, and improving the installation efficiency of the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the utility model and constitute a part of this application. The schematic embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an improper limitation of the utility model. In the drawings:

[0017] Figure 1 is the overall structural schematic diagram of the present utility model;

[0018] Figure 2 is Figure 1 the enlarged view of part A in

[0019] Figure 3 is the structural schematic diagram of the balance assembly and the balance ring in the present utility model;

[0020] Figure 4 is the structural schematic diagram of the balance assembly and the washing machine housing in the present utility model;

[0021] Figure 5 is the structural schematic diagram of the balance ring of the present utility model.

[0022] 1. Inner cylinder; 2. Balance ring body; 3. Balance assembly; 301. Snap ring; 302. Bearing bracket; 303. Ball; 304. Telescopic spring; 305. Mounting plate; 306. Telescopic rod; 4. Clamping assembly; 401. Activity groove; 402. Extrusion rod; 403. Slide block; 404. Limit spring; 405. Clamping block. Specific embodiments

[0023] As Figures 1-5 shown, the present utility model provides a washing machine balance ring assembly, including an inner cylinder 1. A balance ring body 2 is arranged outside the inner cylinder 1. A balance assembly 3 for enhancing the balance effect of the balance ring body 2 is arranged outside the balance ring body 2. The balance assembly 3 includes a snap ring 301. A bearing bracket 302 is arranged outside the snap ring 301. A plurality of telescopic springs 304 are arranged outside the bearing bracket 302. One end of each telescopic spring 304 is provided with a mounting plate 305. The mounting plate 305 is connected to the external washing machine housing through a clamping assembly 4;

[0024] A ball 303 is movably installed between the snap ring 301 and the bearing bracket 302 through a slideway. A plurality of telescopic rods 306 are fixedly installed inside the mounting plate 305. The number and positions of the telescopic rods 306 are the same as those of the telescopic springs 304, and each telescopic rod 306 is located inside the inner diameter of the telescopic spring 304. One end of the limit spring 404 is fixedly connected to the inner wall of the activity groove 401, and the other end is fixedly connected to one side of the slide block 403;

[0025] When the washing machine performs the dehydration process on a large amount of clothes or sheets and duvet covers, the inner drum 1 starts to rotate for dehydration. The cooperation between the mounting plate 305 and the clamping component 4 can keep it stable with the washing machine housing. The elastic force of the telescopic spring 304 can keep the bearing bracket 302 and the mounting plate 305 stable. Thus, the snap ring 301 rotatably connected to the bearing bracket 302 remains stable, further minimizing the amplitude of the swing of the inner drum 1 during dehydration, preventing the inner drum 1 from colliding with the washing machine housing. On the one hand, it ensures that there will be no excessive noise inside the washing machine due to collisions, improving the user experience. On the other hand, it prevents the service life of the washing machine components from being reduced due to collisions, thus increasing the economic value of the equipment;

[0026] Snap rings 301 and the inner parts of the mounting plates 305 are both symmetrically provided with clamping components 4 for quickly installing the balance components 3. The clamping component 4 includes an activity groove 401. A pressing rod 402 is slidably installed inside the activity groove 401. A slider 403 is slidably installed at the bottom of the activity groove 401. The lower end of the pressing rod 402 and the upper end of the slider 403 both have arcs, and their positions correspond to each other. A limiting spring 404 is fixedly installed on the inner wall of the activity groove 401. One end of the slider 403 is fixedly installed with a clamping block 405. The clamping block 405 extends to the outside of the activity groove 401, and the clamping block 405 can extend into the clamping grooves inside the balance ring body 2 and the external washing machine housing;

[0027] When the balance ring inside the washing machine is damaged, resulting in the need to install and replace the balance ring, the staff presses the pressing rod 402 above the snap ring 301 and the mounting plate 305, causing the pressing rod 402 to slide inside the activity groove 401. The sliding pressing rod 402 will press down on the slider 403, causing the slider 403 to move horizontally at the bottom of the activity groove 401, thereby driving the clamping block 405 to move horizontally and retract into the activity groove 401. At this time, when the balance ring and the clamping grooves of the washing machine housing are aligned and the pressing rod 402 is released, the clamping block 405 will enter the clamping grooves inside the balance ring and the washing machine housing under the action of the resilience of the limiting spring 404, achieving the locked state, achieving the purpose of quick clamping. The operation is simple, no additional installation tools are required for installation, saving time and effort, and improving the installation efficiency of the user.

[0028] The above are only the preferred embodiments of the present utility model, and do not impose any form of limitation on the present utility model; any ordinary technician in the industry can smoothly implement the present utility model according to what is shown in the accompanying drawings of the specification and the above description; however, any minor changes, modifications and equivalent variations made by those skilled in the art within the scope of the technical solution of the present utility model by using the technical content disclosed above are all equivalent embodiments of the present utility model; at the same time, any changes, modifications and equivalent variations made to the above embodiments based on the essential technology of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A washing machine balance ring assembly, including an inner tub (1), Characterized in that: A balance ring body (2) is provided outside the inner tub (1), and a balance assembly (3) for enhancing the balance effect of the balance ring body (2) is provided outside the balance ring body (2). The balance assembly (3) includes a snap ring (301), a bearing bracket (302) is provided outside the snap ring (301), a plurality of telescopic springs (304) are provided outside the bearing bracket (302), one end of each telescopic spring (304) is provided with a mounting plate (305), and clamping assemblies (4) for quickly installing the balance assembly (3) are symmetrically provided inside the snap ring (301) and the mounting plate (305).

2. A washing machine balance ring assembly according to claim 1, Characterized in that: A ball (303) is movably installed between the snap ring (301) and the bearing bracket (302) through a slideway. A plurality of telescopic rods (306) are fixedly installed inside the mounting plate (305). The number of telescopic rods (306) is the same as that of the telescopic springs (304) and their positions correspond to each other, and each telescopic rod (306) is located inside the inner diameter of the telescopic spring (304).

3. A washing machine balance ring assembly according to claim 1, Characterized in that: The clamping assembly (4) includes a movable groove (401), a pressing rod (402) is slidably installed inside the movable groove (401), a slider (403) is slidably installed at the bottom of the movable groove (401), and a limiting spring (404) is fixedly installed on the inner wall of the movable groove (401). One end of the slider (403) is fixedly installed with a clamping block (405).

4. A washing machine balance ring assembly according to claim 3, Characterized in that: The mounting plate (305) is connected to the external washing machine housing through the clamping assembly (4).

5. A washing machine balance ring assembly according to claim 3, Characterized in that: One end of the limiting spring (404) is fixedly connected to the inner wall of the movable groove (401), and the other end is fixedly connected to one side of the slider (403).

6. A washing machine balance ring assembly according to claim 2, Characterized in that: The clamping assembly (4) includes a clamping block (405), the clamping block (405) extends outside the movable groove (401), and the clamping block (405) can extend into the clamping grooves inside the balance ring body (2) and the external washing machine housing.