A leveling device for household appliances and a washing machine with the same

A technology for leveling devices and household appliances, which can be applied to household appliances, other washing machines, washing devices, etc., can solve problems such as support failure, narrow installation space, shortened service life, etc. The effect of supporting stability

Active Publication Date: 2021-09-07
QINGDAO JIAONAN HAIER WASHING MACHINE +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Although the feet of the above-mentioned washing machine realize the leveling of the washing machine, the user needs to manually adjust it. If the washing machine has a large weight or the installation space is small, the user's operation is inconvenient
In addition, the vibration of the washing machine during the long-term working process also has an effect on the leveling feet, which can easily lead to the failure of its support and cause the washing machine to be placed unevenly.
[0005] For example, the existing 8KG drum washing machine is generally about 80Kg, which is relatively heavy, and it is extremely inconvenient for consumers to adjust. Even if the adjustment is completed, the washing machine cannot be adjusted to the best state. The washing machine is accelerated from 0r / min to about 1600r / min when washing. During drying and dehydration, once the washing machine is not level or there is a problem with weak legs, it will cause great vibration, which greatly affects the comfort of consumers
[0006] Also, the vibration caused by the unevenness of the washing machine may loosen the foot screws, causing the foot bracket to move vertically, this instability may change the level of the washing machine, resulting in stronger vibration
This vicious cycle makes the washing machine use for a long time, the noise will become louder, and it will also cause some damage to the washing machine itself, shortening the service life.
[0007] Therefore, the leveling of the existing washing machine requires manual adjustment, which is time-consuming, laborious and has poor precision.

Method used

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  • A leveling device for household appliances and a washing machine with the same
  • A leveling device for household appliances and a washing machine with the same
  • A leveling device for household appliances and a washing machine with the same

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0040] Such as Figure 1-Figure 4 As shown, a leveling device for a household appliance in this embodiment includes a hydraulic foot 100, and the hydraulic foot 100 includes:

[0041] fixed part;

[0042] The movable adjustment part is sleeved on the outside of the fixed part and can move axially relative to it;

[0043] There is an accommodating chamber for accommodating hydraulic medium between the fixed part and the movable regulating part;

[0044] As the pressure changes, the flow of the hydraulic medium drives the movable adjusting part to move axially along the outside of the fixed part for leveling.

[0045] The leveling device in this embodiment is based on the principle of hydraulic pressure. Due to the different pressures caused by unevenness, the fluidity of the hydraulic medium makes the movable adjustment part automatically adjust adaptively until the leveling device reaches balance, and the hydraulic medium stops flowing to achieve automatic leveling. .

[0...

Embodiment 2

[0094] This embodiment also provides a household appliance with a leveling device as described in any of the above-mentioned embodiments, including a housing, a plurality of hydraulic feet 100 are installed on the bottom of the housing, and the inside of the hydraulic feet 100 is filled with Hydraulic medium can circulate between the hydraulic feet 100 for leveling.

[0095] The embodiment of the present invention takes the washing machine as an example to explain the principle and method of the leveling device of the present invention to realize the automatic leveling of the washing machine. After the washing machine is installed, due to the uneven ground, the horizontal heights of different hydraulic feet are different, and they are located in the pits on the ground. The position of the hydraulic foot is low. It can be known from this that the hydraulic foot at a high position first bears the weight of the washing machine, and the gravity it bears is large, and the hydraulic...

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PUM

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Abstract

The invention provides a leveling device for household appliances and a washing machine with the leveling device. The leveling device includes a hydraulic foot, and the hydraulic foot includes: a fixed part; a movable adjustment part, which is sleeved outside the fixed part and can be relative to its axial movement; there is an accommodating chamber for containing hydraulic medium between the fixed part and the movable regulating part; as the pressure changes, the hydraulic medium drives the movable regulating part to move axially along the outer sheath Leveling. In the leveling device of the present invention, when the hydraulic foot is fixed on the bottom plate of the household appliance, the movable adjustment part that can move up and down is sleeved outside the fixed part, so that the lateral size of the movable adjustment part can be increased, and the activity can be effectively increased. The contact area between the adjustment part and the support surface improves the support stability of the leveling device for the household appliances.

Description

technical field [0001] The invention relates to the technical field of support and leveling of household appliances, in particular to a leveling device for household appliances and a washing machine with the leveling device. Background technique [0002] Household appliances are generally equipped with a leveling device at the bottom of the shell. When placing the household appliance, the leveling device can be adjusted to make it reach a stable placement state. After leveling and placing, the leveling device can support the household appliance to keep it Stablize. [0003] Taking the washing machine as an example, the existing washing machines are generally equipped with bolt feet at the bottom of the shell or the whole machine. The bolt feet include screw rods, nut washers and rubber pads. The nut washers can be rotated up and down on the screw rods, and the screw rods can also be Rotate up and down in the screw hole of the bottom plate of the shell, and adjust the height...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): D06F39/12F16M7/00F16F15/02F16F15/023D06F37/20
CPCD06F37/20D06F39/125F16F15/022F16F15/023F16M7/00
Inventor 赵志强许升宋华诚
Owner QINGDAO JIAONAN HAIER WASHING MACHINE
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