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37results about How to "Avoid dirt adhesion" patented technology

Roller washing machine

The invention discloses a roller washing machine. The roller washing machine comprises an inner barrel, an outer barrel, a pneumatic balancing mechanism and a water inlet device, wherein the inner barrel is rotatably arranged in the outer barrel by virtue of an inner barrel shaft, the inner barrel is used as a water storage container when clothes are washed, a water outlet and a sealing valve fornormally closing the water outlet are formed in and arranged on the circumferential wall of the inner barrel, the water outlet can be opened by the sealing valve under the centrifugal action when theinner barrel rotates at the speed above the set rotating speed, the pneumatic balancing mechanism is used for communicating the inner barrel with the external environment so as to balance the internalpressure of the inner barrel, a hollow channel is formed in the inner barrel shaft, the water inlet device communicates with the interior of the inner barrel through the hollow channel of the inner barrel shaft, the pneumatic balancing mechanism is arranged on the inner barrel shaft, and a non-contact heating module is arranged on the outer barrel and does not make contact with the inner barrel so as to heat the washing water stored in the inner barrel. The roller washing machine has the characteristics of water conservation and cleanness.
Owner:QINGDAO HAIER WASHING ELECTRIC APPLIANCES CO LTD +1

Drum washing machine and control method thereof

The invention provides a drum washing machine and a control method thereof. The drum washing machine comprises an inner drum and a water inlet pipe, wherein the inner drum is a nonporous inner drum and used for holding washing water when clothes are washed. The drum washing machine is characterized by also comprising a water metering device used for metering a water inflow; the water inlet pipe communicates with the water metering device; and the water metering device communicates with the inner drum. The invention provides the drum washing machine with the nonporous inner drum and of a frontopen type structure, the drum washing machine is simple in structure, a space between the inner drum and an outer drum does not need to be filled with washing water/rinsing water and thus the washingwater consumption of the drum washing machine is greatly reduced. According to the drum washing machine provided by the invention, due to the arrangement of the water metering device, before enteringthe inner drum, water firstly enters the water metering device for quantifying, and the number of water metering times of the water metering device is determined according to a set water level, so that the problem of water feeding of the drum washing machine with the nonporous inner drum according to the water level is solved, the washing effect is ensured, and the machine is simple in structure and convenient to control.
Owner:QINGDAO HAIER WASHING ELECTRIC APPLIANCES CO LTD +1

Control method of drum washing machine

The invention provides a control method of a drum washing machine. The drum washing machine comprises an inner cylinder, a position detecting device for detecting the position of the inner cylinder and a locking mechanism used for locking rotation of the inner cylinder, wherein the inner cylinder is a non-porous inner cylinder, and contains washing water during washing of clothes. The control method comprises the following steps of after the position detecting device detects that the inner cylinder rotates to a set position, controlling the locking mechanism to lock the inner cylinder, and / or,after the locking mechanism locks the inner cylinder, detecting whether locking of the inner cylinder is in place or not by the position detecting device. The invention provides the drum washing machine which has the non-porous inner cylinder and is of a front open type structure; the drum washing machine is simple in structure; and the space between the inner cylinder and an outer cylinder doesnot need to be filled with washing / rinsing water, so that the washing water consumption of the washing machine is greatly reduced. The possibility of dirt adhesion between the inner cylinder and the outer cylinder is avoided. The user health and the user experience are greatly improved, and water resources are greatly saved.
Owner:FOSHAN HAIER DRUM WASHING MACHINE +1

Clothes lifting device for washing machine and roller washing machine

The invention provides a clothes lifting device for a washing machine and the roller washing machine. The clothes lifting device for the washing machine comprises a body which is internally provided with a containing cavity, a water inlet formed in the body and communicating with the containing cavity, and a centrifugal drainage assembly arranged in the containing cavity, wherein the initial state of the centrifugal drainage assembly is a closed state, and the centrifugal drainage assembly can be opened for drainage under the action of centrifugal force; the centrifugal drainage assembly comprises a sealing plunger capable of doing reciprocating motion and an elastic piece used for elastic resetting of the sealing plunger; the body is provided with a plunger base used for installing the sealing plunger; the sealing plunger is arranged in the plunger base in a reciprocating motion mode; and the sealing plunger and the plunger base are each provided with a limiting structure used for abutting against and limiting the elastic piece. According to the centrifugal drainage assembly, the limiting structures are arranged on the sealing plunger and the plunger base in a matched mode through the elastic piece, so that the sealing plunger can be elastically abutted, and the sealing plunger is kept in a normally-closed state.
Owner:QINGDAO HAIER DRUM WASHING MACHINE +1

Washing machine and control method thereof

The invention provides a washing machine and a control method thereof. The washing machine comprises an inner cylinder, an inner cylinder door, an inner cylinder door lock, a door lock triggering device, and a door lock detection device. The inner cylinder is provided with a washing chamber for independently containing washing water; the inner cylinder door is mounted at the cylinder opening of the inner cylinder in an openable and closable mode; the inner cylinder door lock is used for locking the inner cylinder door and keeping the inner cylinder door in a closed state; the door lock triggering device is linked with the inner cylinder door lock in the locking process; and the door lock detection device is used for judging whether the inner cylinder door lock is locked or not. The washingmachine is provided with the door lock detection device for locking the inner cylinder door in place, so that the situation that the inner cylinder door is locked in place, and the locking judgment accuracy is 100% is ensured; and due to the fact that the dehydration rotating speed of a roller can reach 1600 revolutions per minute, if the inner cylinder door on the inner cylinder is not locked well, safety accidents can happen, the safety of the machine is greatly improved, and user health and user experience.
Owner:QINGDAO HAIER DRUM WASHING MACHINE +1

Washing machine

The present invention provides a washing machine, comprising: an inner drum, having a washing chamber for independently holding washing water; an inner drum door, mounted at a drum opening of the inner drum in an openable and closable manner; a machine shell, provided with a feeding port corresponding to the drum opening of the inner drum; a machine door, installed on the feeding port of the machine shell in an openable and closable mode; and a door opening mechanism, triggered to act to realize linked opening and closing of the inner drum door and the machine door. According to the drum washing machine with the front-opened inner drum provided by the invention, the inner drum door is arranged on the inner drum, so that washing in a closed space of the inner drum is realized, clothes in the inner drum are prevented from coming out of the inner drum, water is prevented from flowing out of or splashing out of the inner drum due to pressing and beating of the clothes, the possibility thatdirt is attached between the inner drum and an outer drum is avoided, and no water exists between drums; and linked opening and closing of the inner drum door and the machine door are achieved through the door opening mechanism, the trouble that a user opens and closes the inner drum door and the machine door independently is avoided, operation of the user is facilitated, and the user experienceis improved.
Owner:QINGDAO HAIER DRUM WASHING MACHINE +1

Washing machine

The invention provides a washing machine, which comprises an outer barrel, an inner barrel and an inner barrel, the inner barrel is arranged in the outer barrel and is provided with a washing cavity for independently containing washing water; the electromagnetic heating device is arranged in the outer cylinder and correspondingly heats the cylinder wall of the inner cylinder; and the electromagnetic heating device is obliquely and downwards arranged towards the water outlet, and/or the barrel wall of the outer barrel is obliquely and downwards arranged between the position where the electromagnetic heating device is arranged and the position of the water outlet. In the water drainage process of the washing machine, washing water can be better guided to the water drainage opening, sundries such as thread scraps are prevented from being left on the electromagnetic heating device, the flow speed of water flow is increased through the height difference arrangement mode, the washing effect is achieved, the sundries such as the thread scraps can be washed and discharged, and the service life of the washing machine is prolonged. The possibility that sundries such as wire scraps remain on the electromagnetic heating device in the drainage process is further avoided, and the working safety of the electromagnetic heating device is improved.
Owner:QINGDAO HAIER DRUM WASHING MACHINE +1

Cylinder washing machine and control method thereof

The invention provides a cylinder washing machine and a control method thereof. The cylinder washing machine comprises an inner cylinder. Washing water is contained inside the inner cylinder when clothes are washed. The inner cylinder is provided with an inner cylinder opening, an inner cylinder bottom opposite to the inner cylinder opening, and an inner cylinder wall which is connected with the inner cylinder bottom in an enclosed mode to form an inner containing cavity. The inner cylinder wall is provided with an inner-diameter expanding section and an inner-diameter reducing section. The inner diameter of the inner-diameter expanding section is gradually increased in the direction from the inner cylinder opening to the inner cylinder bottom, and the inner diameter of the inner-diameterreducing section is gradually decreased in the direction from the inner cylinder opening to the inner cylinder bottom. In the dewatering process of the cylinder washing machine disclosed by the invention, a dewatering device can be started under the effect of centrifugal force through rotation of the inner cylinder, component force of the centrifugal force in the cylinder wall direction of the inner-diameter expanding section and the inner-diameter reducing section acts on the washing water inside the inner cylinder, the washing water moves to the largest inner-diameter end along the cylinderwall and then is discharged through the dewatering device, and the high-efficiency dehydration property and centrifugal dewatering property of the hole-free inner cylinder are effectively achieved.
Owner:QINGDAO HAIER WASHING ELECTRIC APPLIANCES CO LTD +1
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