Noise reduction type drum washing machine damping support frame

By designing a noise-reducing drum washing machine vibration damping support frame with external support structure, internal support structure and compression limiting structure, the vibration and noise problems during drum washing machine operation are solved, achieving stable fixation and noise reduction.

CN224337965UActive Publication Date: 2026-06-09TIANJIN PURAO ELECTRON LTD CO

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN PURAO ELECTRON LTD CO
Filing Date
2025-07-08
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing drum washing machines generate noise due to vibration during operation and may collide with the frame. The existing frame cannot effectively secure washing machines of different sizes, resulting in noise and vibration problems.

Method used

The noise-reducing drum washing machine vibration damping support frame consists of an external support structure, an internal support structure, and a compression limiting structure. It includes components such as a base plate, side plates, back plate, vibration dampers, limiting columns, and elastic metal baffles. The drum washing machine is fixed by compression limiting to reduce vibration and noise.

Benefits of technology

It effectively reduces vibration and noise during the operation of drum washing machines, prevents collisions with the support frame, and achieves stable fixation for washing machines of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a shock-absorbing support frame for a noise-reducing drum washing machine. A worker puts the drum washing machine against the side of the side plate A, presses the elastic metal sheet installed on the side plate A, and makes the elastic metal sheet elastically deform. The side plate A is used for extruding and fixing the drum washing machine. The drum washing machine is placed on the bearing plate, and the drum washing machine is fixed and clamped by the baffle installed on the side plate A, the side plate B, the back plate and the front plate. At this time, the drum washing machine is clamped, fixed and limited, the vibration during the operation of the washing machine is reduced, and the noise is also reduced. In use, the drum washing machine can be reduced in vibration, the noise can be reduced, and the drum washing machine cannot collide with the support frame, so that the noise reduction condition is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of vibration reduction technology for noise-reducing drum washing machines, and in particular to a vibration reduction support frame for noise-reducing drum washing machines. Background Technology

[0002] A drum washing machine consists of a stainless steel inner tub, a mechanical program controller, a shell protected by phosphating, electrophoresis, and spraying, and several counterweight cement blocks to balance the enormous centrifugal force generated during drum rotation. Combined with the action of detergent and water, this cleans clothes. During installation and use, a support frame is used for support. For example, Chinese utility model patent CN205398984U describes a washing machine frame structure and drum washing machine. In this application, the frame structure's chassis is connected to a rear side panel, a left support, and a right support. The rear side panel's direct connection to the chassis improves installation efficiency and simplifies processing. The supports, side beams, and other structures ensure sufficient frame strength without significantly increasing installation steps. It meets the vibration and stress-strain requirements of the outer shell. The frame structure in this application is easy and efficient to install, low in cost, and provides sufficient outer shell strength with minimal vibration.

[0003] The above devices still have some problems in use. The above frames cannot limit and fix washing machines of different sizes. During the operation of the washing machine, the drum will vibrate due to rotation, causing the washing machine to make noise and also collide with the frame, generating noise. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides a noise-reducing shock-absorbing support frame for a drum washing machine. Its features include an external support structure, an internal support structure, and a compression limiting structure. The internal support structure is installed inside the external support structure, and the compression limiting structure is installed around the inner wall of the external support structure.

[0005] The external support structure consists of a base plate, side plate A, side plate B, limiting supports, a water pipe groove, a back plate, and a front plate. Side plate A is installed on one side of the base plate, and side plate B is installed on the other side of the base plate. The front plate is installed between one end of side plate A and side plate B, and the back plate is installed between the other ends of side plate A and side plate B. A water pipe groove is formed on the upper part of one side of the back plate, and limiting supports are installed at the four corners of the base plate.

[0006] The internal support structure consists of a shock absorber, a support plate, and limiting columns. The shock absorber is installed in the center of the upper part of the base plate, and limiting columns are installed at the four corners below the support plate. The limiting columns are located inside the limiting columns.

[0007] The compression limiting structure consists of bolt holes, fixing bolts, elastic metal baffles, baffles, baffle grooves, and buffer pads. A buffer pad is installed on one side of the baffle, and several baffle grooves are formed on the other side of the baffle. Elastic metal baffles are installed inside the baffle grooves, and fixing bolts are installed through holes in the elastic metal baffles. Bolt holes are formed on the inner sides of side plates A, B, the back plate, and the front plate, and fixing bolts pass through these bolt holes to secure the elastic metal baffles.

[0008] The cushioning pad is made of rubber.

[0009] The beneficial effects of this utility model are:

[0010] This utility model relates to a noise-reducing vibration-damping support frame for drum washing machines. The operator places the drum washing machine against the side of a baffle mounted on side panel A, pressing against an elastic metal sheet mounted on side panel A. The elastic metal sheet deforms elastically, and side panel A presses and secures the drum washing machine. The drum washing machine is then placed on a support plate. Baffles mounted on side panels A, B, the back panel, and the front panel further secure and limit the drum washing machine. This clamping and limiting mechanism reduces vibration and noise during operation. In use, this device reduces drum washing machine vibration and noise generation, and prevents the drum washing machine from colliding with the support frame itself, further minimizing noise. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of the noise-reducing drum washing machine shock absorption support frame of this utility model;

[0012] Figure 2 This is a partial structural schematic diagram of the noise-reducing drum washing machine shock absorption support frame of this utility model;

[0013] Figure 3 This is a partial structural schematic diagram of the noise-reducing drum washing machine shock absorption support frame of this utility model;

[0014] Figure 4 This is a partial structural schematic diagram of the noise-reducing drum washing machine shock absorption support frame of this utility model;

[0015] Figure 5 This is a partial structural schematic diagram of the noise-reducing drum washing machine shock absorption support frame of this utility model;

[0016] Figure 6 This is a partial structural schematic diagram of the noise-reducing drum washing machine shock absorption support frame of this utility model;

[0017] Figure 7 This is a partial structural schematic diagram of the noise-reducing drum washing machine shock absorption support frame of this utility model;

[0018] Figure 8This is a partial structural schematic diagram of the noise-reducing drum washing machine shock absorption support frame of this utility model;

[0019] As shown in the figure: 1. Base plate, 2. Side plate A, 3. Side plate B, 4. Shock absorber, 5. Limiting column, 6. Support plate, 7. Limiting column, 8. Bolt hole, 9. Fixing bolt, 10. Elastic metal baffle, 11. Baffle, 12. Baffle groove, 13. Buffer pad, 14. Water pipe groove, 15. Back plate, 16. Front plate. Detailed Implementation

[0020] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on 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.

[0021] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0023] Example 1

[0024] like Figure 1As shown, a side plate A2 is installed on one side above the base plate 1, and a side plate B3 is installed on the other side above the base plate 1. A front plate 16 is installed between one end of side plate A2 and side plate B3, and a back plate 15 is installed between the other end of side plate A2 and side plate B3. A water pipe groove 14 is opened at the upper end of one side of the back plate 15. Limiting pillars 5 are installed at the four corners above the base plate 1. A shock absorber 4 is installed in the middle of the upper part of the base plate 1. Limiting posts 7 are installed at the four corners below the support plate 6. The limiting posts 7 are set inside the limiting pillars 5. A buffer pad 13 is installed on one side of the baffle 11. Several baffle grooves 12 are opened on the other side of the baffle 11. Elastic metal baffles 10 are installed inside the baffle grooves 12. Holes are opened on the elastic metal baffles 10 to install fixing bolts 9. Bolt holes 8 are opened on the inner sides of side plate A2, side plate B3, back plate 15, and front plate 16. The fixing bolts 9 pass through the bolt holes 8 to fix the elastic metal baffles 10.

[0025] Example 2

[0026] When using this utility model, the operator places the drum washing machine against the side of the baffle 11 installed on the side of the side plate A2, and squeezes the elastic metal sheet 10 installed on the side plate A2. The elastic metal sheet 10 undergoes elastic deformation, and the side plate A2 squeezes and fixes the drum washing machine. The drum washing machine is then placed on the support plate 6. The baffles 11 installed on the side plate A2, side plate B3, back plate 15, and front plate 16 fix and limit the drum washing machine. The drain pipe of the washing machine is placed in the water pipe groove 14. At this time, the drum washing machine is clamped, fixed, and limited, which reduces the vibration and noise generated during the operation of the washing machine.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. The various components mentioned in this utility model are common technologies in the existing field. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A noise-reducing shock-absorbing support frame for a drum washing machine, characterized in that... It consists of an external support structure, an internal support structure, and a compression limiting structure. The internal support structure is installed inside the external support structure, and the compression limiting structure is installed around the inner wall of the external support structure.

2. The noise-reducing drum washing machine vibration damping support frame according to claim 1, characterized in that... The external support structure consists of a base plate, side plate A, side plate B, limiting pillars, water pipe groove, back plate, and front plate. Side plate A is installed on one side above the base plate, and side plate B is installed on the other side above the base plate. The front plate is installed between one end of side plate A and side plate B, and the back plate is installed between the other end of side plate A and side plate B. A water pipe groove is opened at the upper end of one side of the back plate, and limiting pillars are installed at the four corners above the base plate.

3. The noise-reducing drum washing machine vibration damping support frame according to claim 2, characterized in that... The internal support structure consists of a shock absorber, a support plate, and limiting columns. The shock absorber is installed in the middle of the upper part of the base plate, and limiting columns are installed at the four corners below the support plate. The limiting columns are located inside the limiting columns.

4. The noise-reducing drum washing machine vibration damping support frame according to claim 2, characterized in that... The compression limiting structure consists of bolt holes, fixing bolts, elastic metal baffles, baffles, baffle grooves, and buffer pads. A buffer pad is installed on one side of the baffle, and several baffle grooves are opened on the other side of the baffle. Elastic metal baffles are installed inside the baffle grooves. Fixing bolts are installed by opening holes in the elastic metal baffles. Bolt holes are opened on the inner sides of the side plates A, B, back plate, and front plate. The fixing bolts pass through the bolt holes to fix the elastic metal baffles.