Support structure of a laundry treating apparatus and laundry treating apparatus

CN224901806UActive Publication Date: 2026-10-27XIAOMI TECH (WUHAN) CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522428839.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-14
Publication Date
2026-10-27
Estimated Expiration
2035-11-14

AI Technical Summary

Technical Problem

[0003]本实用新型解决的问题现有技术中衣物处理设备的输液管件装配效率低且在长期使用后易产生噪声

Benefits of technology

[0015]优选的,所述外筒与所述支撑结构压铸成型的连接位置形成有所述输液通道。该设置使应力在整个结构中平滑地分散和传递,提升了结构耐久性和抗疲劳强度,能承受更苛刻的工作负荷;流道的位置、角度和密封性由模具的精度决定,消除了人工装配可能带来的角度偏差、压紧力不均等质量风险。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224901806U_ABST
    Figure CN224901806U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of support structure of clothes processing equipment and clothes processing equipment, the cylinder assembly is arranged in the support structure, forms infusion channel on the support structure, the infusion channel is communicated with the cylinder assembly, for input or discharge washing medium from the cylinder assembly in the cylinder assembly.This utility model forms infusion channel on support structure can effectively prevent the problem of loosening and leakage caused by vibration under operating condition;Effectively avoid the friction and collision of infusion pipeline in the running process in traditional mode, so as to have good noise reduction effect;Without fixing pipe separately, so as to reduce production cost and time, greatly improve production efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of household appliance technology, and more specifically, to a support structure for a clothing processing device and the clothing processing device itself. Background Technology

[0002] Clothing handling equipment, as a common household appliance, brings great convenience to users. Currently, the infusion tubing of washing machines is a separate component, fixed to the frame or cabinet via screws or clips. Because the drum assembly of clothing handling equipment rotates at high speeds during operation, especially during spin-drying, the inner drum can reach a speed of 1200-1400 rpm with a rotation frequency of approximately 20-23 Hz. Long-term vibration load can easily cause the infusion tubing assembly to loosen or even produce abnormal noises, seriously affecting the user experience. Utility Model Content

[0003] The problem solved by this utility model is that the assembly efficiency of the infusion tubing in the clothing processing equipment in the prior art is low and it is prone to noise after long-term use.

[0004] To solve the above problems, this utility model provides a support structure for a garment processing device. The support structure is provided with a cylindrical assembly, and a liquid delivery channel is formed on the support structure. The liquid delivery channel is connected to the cylindrical assembly and is used to input or discharge washing medium into or from the cylindrical assembly.

[0005] This application effectively prevents loosening and leakage caused by vibration during operation by forming a fluid infusion channel on the support structure; it eliminates the need for assembly of modular piping, greatly simplifies material management and production line operation, improves overall production efficiency, and meets the pursuit of efficiency in modern manufacturing.

[0006] Preferably, the support structure and the infusion channel are integrally die-cast. This design eliminates the risk of loosening associated with traditional independent tubing fixed by screws, clips, or other methods, enhances the overall rigidity of the garment processing device, reduces component displacement or failure caused by vibration, thereby improving service life and operational reliability. Because there is no gap between the independent tubing and the support structure as in traditional methods, friction and collision of the infusion channel during operation are avoided, resulting in good noise reduction. Furthermore, the elimination of the need for separate tubing fixation reduces production costs and time, significantly improving production efficiency.

[0007] Preferably, the infusion channel includes a reducing pipe and / or a curved pipe, and the supporting structure and the infusion channel are integrally die-cast using a wax molding process. This configuration allows for free optimization of the pipe's inner diameter, direction, and shape according to fluid dynamics and structural requirements, such as using tapered / expanding pipes to optimize water flow and using smooth bends to reduce flow resistance; in addition, curved pipes can perfectly adapt to the compact internal space layout of the equipment, maximizing space utilization.

[0008] Preferably, the supporting structure is a box body, which includes a rear panel, and the infusion channel is integrally formed with the rear panel. This design significantly enhances the mechanical strength and overall rigidity of the rear panel, making it more resistant to vibration and deformation. The infusion channel is integrated into the rear panel, without occupying additional internal space, resulting in a more compact overall structure. Simultaneously, it avoids the risk of loosening, abnormal noise, or even breakage at the connection point between the pipe and the rear panel in traditional washing machines due to long-term vibration, fundamentally improving the product's reliability and durability.

[0009] Preferably, the support structure is a frame, and a reinforcing member is provided at the rear of the frame. The reinforcing member extends vertically, and the infusion channel is integrally formed with the reinforcing member.

[0010] This design allows the reinforcing member to function as both a structural reinforcement and a fluid channel, maximizing material and space efficiency. Meanwhile, as part of the reinforcing member, the fluid channel's vibration and fatigue resistance is on par with the main load-bearing components of the entire support structure, far exceeding any traditional independently installed pipeline, fundamentally eliminating loosening caused by vibration.

[0011] Preferably, the infusion channel includes a water inlet pipe with a diameter of 5-25mm. This design ensures that the incoming water flow has a certain impact force and reaches and washes the clothes inside the drum more quickly, especially in the initial stage of water intake, which can quickly wet the clothes, improve washing efficiency, and avoid excessive water intake time due to slow water flow; at the same time, it will not cause excessive pressure loss due to excessive water flow resistance, and there is sufficient water intake speed even when the water pressure is low. As an example of this utility model, the diameter of the water inlet pipe can be 5-22mm, 7-20mm, 9-18mm, 12-16mm, such as 21mm, 19mm, 17mm, 15mm, 13mm, etc.

[0012] Preferably, the infusion channel further includes a drain pipe with a diameter of 20-80mm. This configuration can match the working requirements of a high-flow-rate drain pump, greatly shortening the drainage time and improving the efficiency of the entire washing process; it effectively prevents fibers, lint, and small debris from clogging the pipe, reducing malfunctions caused by poor drainage and improving product reliability and user experience.

[0013] As an example of this utility model, the diameter of the water inlet pipe can be 20-75mm, 25-70mm, 30-65mm, 35-60mm, 40-55mm, 45-50mm, such as 28mm, 33mm / 38mm, 44mm, 48mm, 54mm, etc.

[0014] Preferably, the cylinder assembly includes an outer cylinder, which is integrally die-cast with the support structure. This design eliminates the swaying and displacement caused by flexible suspension in traditional structures, dispersing and absorbing vibration energy through the entire robust support structure, effectively suppressing vibration transmission, and significantly reducing noise and machine vibration during operation, especially during high-speed dehydration. Simultaneously, the support structure, outer cylinder, and infusion channel form a single metal casting, whose overall rigidity, torsional resistance, and deformation resistance are far superior to multi-part assembly structures. Furthermore, the mechanical properties at the connection point between the outer cylinder and the support structure are higher than in traditional methods.

[0015] Preferably, the fluid delivery channel is formed at the connection point between the outer cylinder and the die-cast support structure. This arrangement allows stress to be smoothly distributed and transmitted throughout the structure, improving structural durability and fatigue resistance, and enabling it to withstand more demanding workloads. The position, angle, and sealing of the flow channel are determined by the precision of the mold, eliminating quality risks such as angular deviations and uneven clamping force that may occur during manual assembly.

[0016] Compared with the prior art, the support structure of the garment processing equipment described in this utility model embodiment has the following beneficial effects: 1) Forming an infusion channel on the support structure can effectively prevent loosening and leakage caused by vibration during operation; 2) Effectively avoid friction and collision of the infusion channel during operation in the traditional method, thus having a good noise reduction effect; 3) Eliminates the assembly of the modular assembly pipeline, greatly simplifies material management and production line operation, and improves overall production efficiency.

[0017] This utility model also provides a garment processing device, which includes the support structure of the garment processing device described above. The garment processing device can be a washing machine or a washer-dryer combo, which has the same beneficial effects as the support structure of the garment processing device, and will not be described in detail here. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the support structure of the clothing processing equipment described in an embodiment of the present utility model;

[0019] Figure 2 This is another schematic diagram of the support structure of the clothing processing equipment described in this embodiment of the present utility model.

[0020] Explanation of reference numerals in the attached figures:

[0021] 11-Box body; 111-Box rear panel; 12-Frame; 121-Reinforcing member; 13-Infusion channel; 131-Water inlet pipe; 132-Drainage pipe; 2-Cylinder assembly; 21-Outer cylinder; 22-Inner cylinder. Detailed Implementation

[0022] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Without conflict, the technical features of the embodiments of this utility model can be combined with each other.

[0023] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. In addition, a brief explanation of the orientations involved in the following specific embodiments is provided: the directions or positional relationships indicated by "front," "rear," "up," "down," "left," "right," "top," and "bottom" mentioned in the embodiments refer to the orientations or positional relationships shown in the accompanying drawings. The term "on..." means directly or indirectly supported by the... element.

[0024] It should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" 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, an electrical connection, or a connection that allows for mutual communication; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] like Figure 1-2 As shown, a support structure for a garment processing device is provided, wherein a cylindrical assembly 2 is provided inside the support structure, and a liquid delivery channel 13 is formed on the support structure. The liquid delivery channel 13 is connected to the cylindrical assembly 2 and is used to input or discharge washing medium into the cylindrical assembly 2.

[0026] The infusion channel 13 of this application, as part of the support structure, is itself a seamless or integrally sealed flow channel, with sealing performance far exceeding that of traditional methods, effectively preventing loosening and leakage caused by vibration during operation. The support structure and the infusion channel 13 are supplied and assembled as a single unit, eliminating the need for modular assembly of piping systems, greatly simplifying material management and production line operation, improving overall production efficiency, and meeting the efficiency requirements of modern manufacturing. As an example of this utility model, the infusion channel can be connected to the cylinder assembly 2 via a connector or directly.

[0027] As a preferred example, the support structure 1 and the infusion channel 13 are integrally die-cast structures. This design eliminates the risk of loosening caused by traditional independent pipe fittings fixed by screws, clips, or other methods, enhances the overall rigidity of the garment processing device, reduces component displacement or failure caused by vibration, and thus improves the durability and reliability of the equipment. Furthermore, it avoids the gap between independent pipe fittings and the support structure found in traditional methods, reducing friction and collisions during equipment operation, thereby effectively reducing noise generation. It also eliminates the need for separate pipe fitting fixation, thus reducing production costs and time, and improving production efficiency.

[0028] As a preferred example, the infusion channel 13 includes a variable-diameter pipe and / or a curved pipe, and the supporting structure and the infusion channel 13 are integrally die-cast using a wax molding process. This application utilizes the wax molding process to cast complex-shaped internal flow channels with variable diameter and curved features, thereby allowing for free optimization of the pipe's inner diameter, direction, and shape according to fluid dynamics and structural requirements. For example, it allows for the use of tapered / expanding pipes to optimize water flow and the use of smooth bends to reduce flow resistance. Furthermore, curved pipes can perfectly adapt to the compact internal space layout of equipment, maximizing space utilization.

[0029] As a preferred example, the support structure is a box 11, the box 11 includes a rear panel 111, and the infusion channel 13 is integrally formed with the rear panel 111.

[0030] This design integrates the infusion channel 13 into the rear panel 111 of the cabinet, significantly enhancing the mechanical strength and overall rigidity of the rear panel 111, making it more resistant to vibration and deformation. The infusion channel 13 is integrated into the rear panel 111, taking up almost no additional internal space, freeing up more space for installing other components such as the motor, electronic control module, and condenser, resulting in a more compact overall structure. Simultaneously, it avoids the risk of loosening, abnormal noise, or even breakage at the connection point between the pipes and the rear panel 111 in traditional washing machines due to long-term vibration, fundamentally improving the product's reliability and durability.

[0031] As a preferred example, the support structure is a frame 12, and a reinforcing member 121 is provided at the rear of the frame 12. The reinforcing member 121 extends vertically, and the infusion channel 13 is integrally formed with the reinforcing member 121.

[0032] This design allows the reinforcing member 121 to simultaneously serve as both a structural reinforcement and a fluid channel, maximizing material and space efficiency. Vibration stress is directly distributed to the entire frame 12 through the reinforcing member 121. The infusion channel 13, as part of the reinforcing member 121, possesses vibration and fatigue resistance performance at the same level as the main load-bearing components of the entire support structure, far exceeding any traditional independently installed pipeline, fundamentally eliminating loosening caused by vibration. Furthermore, the position, orientation, and sealing of the infusion channel 13 are precisely guaranteed by the mold during the casting stage, avoiding quality risks such as improper installation, incomplete sealing, or pipeline twisting caused by manual operation, further improving product consistency.

[0033] As an example of this utility model, the infusion channel 13 includes a water inlet pipe 131 with a diameter of 5-25mm. This design ensures that the incoming water flow has a certain impact force and reaches and washes the clothes inside the drum more quickly, especially in the initial stage of water intake, which can wet the clothes more quickly, improve washing efficiency, and avoid excessive water intake time caused by slow water flow; it also avoids excessive pressure loss due to excessive water flow resistance, ensuring sufficient water intake speed even when the household water pressure is low.

[0034] Preferably, the water inlet pipe 131 is located on the upper part of the support structure and close to the cylindrical assembly 2. This arrangement makes full use of the internal space of the support structure, while placing the water inlet pipe 131 as close as possible to the cylindrical assembly 2. This not only reduces the loss of kinetic energy of the water flow, but also allows the water in the water inlet pipe 131 to be almost completely drained into the cylindrical assembly 2 by gravity. This significantly reduces the amount of stagnant water remaining in the water inlet pipe 131, avoiding the risk of bacterial growth and pipe freezing and cracking in winter due to water accumulation.

[0035] Preferably, the infusion channel 13 further includes a drain pipe 132 with a diameter of 20-80mm. This configuration can match the working requirements of a high-flow-rate drain pump, greatly shortening the drainage time and improving the efficiency of the entire washing process; it effectively prevents fibers, lint, and small debris (such as buttons and coins) from clogging the pipe, reducing malfunctions caused by poor drainage and improving product reliability and user experience; at the same time, the drain pipe 132 acts as an internal reinforcing rib, enhancing the rigidity and torsional resistance of the supporting structure itself.

[0036] As an example of this invention, the infusion channel 13 includes a drain pipe 132, which is located below the bottom of the cylinder assembly 2 and extends along the rotation axis of the cylinder assembly 2. This arrangement helps to lower the center of gravity of the entire machine to effectively suppress shaking and noise, thereby improving operational stability and vibration reduction.

[0037] Preferably, the cylinder assembly 2 includes an outer cylinder 21, which is integrally die-cast with the support structure. This configuration makes the outer cylinder 21 and the support structure a rigid whole, thereby eliminating the swaying and displacement caused by flexible suspension in traditional structures. Vibration energy is dispersed and absorbed through the entire robust support structure, effectively suppressing vibration transmission and significantly reducing noise and machine vibration during operation, especially during high-speed dehydration. Furthermore, the support structure, outer cylinder 21, and infusion channel 13 form a continuous metal casting, whose overall rigidity, torsional resistance, and deformation resistance are far superior to multi-part assembly structures.

[0038] As an example of this utility model, the cylindrical assembly 2 further includes an inner cylinder 22, which is rotatably disposed within the outer cylinder 21. The inner cylinder 22 is connected to the vibration damper via a suspension. This arrangement connects the vibration damper to the inner cylinder, thereby reconstructing the vibration transmission path and manufacturing method, while achieving excellent quietness, smooth performance, top reliability, and maximum production efficiency.

[0039] Preferably, the fluid delivery channel 13 is formed at the connection point between the outer cylinder 21 and the die-cast support structure. This arrangement makes this area a uniformly transitional rigid whole, allowing all stresses to be smoothly distributed and transmitted throughout the structure, greatly improving structural durability and fatigue resistance, and enabling it to withstand more demanding workloads. The position, angle, and sealing of the flow channel are determined by the precision mold at the moment of casting, completely eliminating the quality risks such as angle deviations and uneven clamping forces that may be caused by manual assembly.

[0040] As one embodiment of this application, this application also provides a garment processing device. The garment processing device includes the support structure described above, and also includes conventional components of a garment processing device, such as a motor, a condenser module, and a heating element. Since these are all prior art, they will not be described in detail here. The garment processing device of this application can be a dryer, a washer-dryer combo, etc.

[0041] While the present invention has been disclosed above, it is not limited thereto. Any person skilled in the art can make various modifications and alterations without departing from the spirit and scope of the present invention; therefore, the scope of protection of the present invention should be determined by the scope defined in the claims.

Claims

1. A support structure for a garment processing device, wherein a cylindrical assembly (2) is disposed within the support structure, characterized in that, An infusion channel (13) is formed on the support structure. The infusion channel (13) is connected to the cylinder assembly (2) and is used to input or discharge the washing medium into or from the cylinder assembly (2).

2. The supporting structure of the garment processing equipment according to claim 1, characterized in that, The supporting structure (1) and the infusion channel (13) are integral die-cast structures.

3. The supporting structure of the garment processing equipment according to claim 2, characterized in that, The infusion channel (13) includes a variable diameter pipe and / or a curved pipe, and the support structure and the infusion channel (13) are integrally die-cast using a wax mold process.

4. The supporting structure of the garment processing equipment according to claim 1, characterized in that, The supporting structure is a box (11), the box (11) includes a box back plate (111), and the infusion channel (13) is integrally formed with the box back plate (111).

5. The supporting structure of the garment processing equipment according to claim 1, characterized in that, The supporting structure is a frame (12), and a reinforcing member (121) is provided at the rear of the frame (12). The reinforcing member (121) extends vertically, and the infusion channel (13) is integrally formed with the reinforcing member (121).

6. The supporting structure of the garment processing equipment according to claim 1, characterized in that, The infusion channel (13) includes a water inlet pipe (131) with a diameter of 5-25 mm.

7. The supporting structure of the garment processing equipment according to claim 6, characterized in that, The infusion channel (13) also includes a drainage pipe (132), the diameter of which is 20-80 mm.

8. The supporting structure of the garment processing equipment according to claim 1, characterized in that, The cylindrical assembly (2) includes an outer cylinder (21), which is integrally die-cast with the support structure.

9. The supporting structure of the garment processing equipment according to claim 8, characterized in that, The fluid delivery channel (13) is formed at the connection position between the outer cylinder (21) and the die-cast support structure.

10. A garment processing device, characterized in that, The garment processing equipment includes a support structure as described in any one of claims 1 to 9.