Abstract: A draining anti-siphon device has a water outlet pipe comprising a first water pipe and a second water pipe which are connected with each other, the pipe diameter of at least part of the second water pipe is larger than the pipe diameter of the first water pipe, one end of an air pipe is communicated with the second water pipe, and the communicating position of the air pipe and the second water pipe is located at a radial surface of the second water pipe, so that siphon reverse flow is prevented by means of a diameter changing structure of the air pipe and the water outlet pipe. In a washing machine, the draining anti-siphon device is mounted on a draining hose, the air pipe of the draining anti-siphon device is communicated with the outer drum of the washing machine.

Abstract: A self-cleaning drum washing machine, comprises a coaxial drum and outer tub. Cleaning particles are arranged between the drum and the outer tub. Structures between the drum and the outer tub opposite to each other are smooth. A flange is fixedly connected to the bottom of the drum; the outer portion of the flange has a smooth structure or an enclosed cavity is arranged on the outer portion of the drum bottom; the flange is arranged in the cavity; a shaft hole is arranged at the center of the cavity; and a drum shaft sticks into the cavity through the shaft hole and is connected to the flange. The smooth structures go against the attachment of dirt, so that the outer wall of the drum and the inner wall of the outer tub can be conveniently cleaned by the cleaning particles.

Abstract: A suspender disengagement detection apparatus for a washing machine, comprising pressure sensors and a controller. The pressure sensors are electrically connected to the controller. The controller is electrically connected to a drive motor of the washing machine. In a working process of the washing machine, the pressure sensors are mounted on the joint of at least one suspender and the housing of the washing machine, and/or the joint of the suspender and the suspender base of the outer tub of the washing machine to detect a pressure, and a detection result is fed back to the controller; and the controller determines, whether a suspender is disengaged according to feedback information, and further controls the change in a working state of the drive motor of the washing machine.

Abstract: A variable damping shock absorber has a sleeve and a piston rod, one end of the sleeve being an opening and the other end being closed, one end of the piston rod being inserted through the opening and slidable in an axial direction inside the sleeve. Two sets of friction plates are arranged in the axial direction between an inner wall of the sleeve and an outer wall of the piston rod. A friction plate is fixed in the axial direction with the inner wall of the sleeve, and a sliding friction force between each friction plate set and the outer wall of the piston rod gradually decreases from the closed end to the opening end of the sleeve. The structure can ensure that the damping force is variable under different load and rotational speed conditions.

Abstract: A magnetic variable-damping vibration reduction control of a washing machine. A variable-damping shock absorber is arranged at the bottom of the outer barrel of a washing machine, one end of the variable-damping shock absorber is connected with the outer drum, while the other end is connected with a housing of the washing machine, and during stages with different rotating speeds, different currents are input into the variable-damping shock absorber, and the variable-damping shock absorber generates corresponding damping forces to reduce vibration, wherein in the vibration reduction process, the amplitude of vibration and the actual rotating speed of the motor are detected in real time, the difference between the actual rotating speed and the target rotating speed is calculated, and the size of the input current is adjusted in real time based on the amplitude of the vibration and the difference between the actual rotating speed and the target rotating speed.

Abstract: A water-saving washing machine and a control method are provided. The washing machine includes a washing drum and an outer drum, where a circulating pipeline is arranged between an outer drum drainage outlet and an outer drum water inlet, a drainage pump and a main filter are arranged on the circulating pipeline, a pre-filter is further arranged on the circulating pipeline, the pre-filter is located between the drainage pump and the main filter, and a compactness of a filter screen of the pre-filter is lower than that of a filter screen of the main filter.

Abstract: A variable damping shock absorber includes a housing and a piston rod capable of sliding along an inner wall of the housing. A first damping unit is fixedly arranged on the piston rod, which moves with the piston rod and generates frictional force with the inner wall of the housing. An accommodating space is formed between a part of the piston rod and the inner wall of the housing. A second damping unit matched with the inner wall of the housing is arranged in the accommodating space. The second damping unit vertically moves along the inner wall of the housing, and generates frictional force with the inner wall of the housing.

Abstract: A draining anti-siphon device has a water outlet pipe comprising a first water pipe and a second water pipe which are connected with each other, the pipe diameter of at least part of the second water pipe is larger than the pipe diameter of the first water pipe, one end of an air pipe is communicated with the second water pipe, and the communicating position of the air pipe and the second water pipe is located at a radial surface of the second water pipe, so that siphon reverse flow is prevented by means of a diameter changing structure of the air pipe and the water outlet pipe. In a washing machine, the draining anti-siphon device is mounted on a draining hose, the air pipe of the draining anti-siphon device is communicated with the outer drum of the washing machine.

Abstract: A washing machine comprises a flocculation container for performing flocculation treatment on washing water. At least one cleaning hairy ball is arranged in the container, a stirring mechanism is arranged in the container, and the stirring mechanism stirs water in the container, so that the cleaning hairy ball moves along with water flow at least in a process of cleaning the container so as to remove flocculates attached to the container. A control method for the washing machine comprises: feeding water to the flocculation container, and starting the stirring mechanism, and allowing the cleaning hairy ball move along with the water flow so as to clean the flocculates attached to the inner of the container. By means of the above device and method, the purpose of removing the flocculates retained in the flocculation container is realized. Besides, the washing machine is simple in structure and has significant effect.

Abstract: The present disclosure discloses a mounting damping device of a double-head drainage pump of a washing machine. The double-head drainage pump comprises at least two drainage pumps sharing one water inlet, the two drainage pumps are integrally connected with each other through a strengthened connector, the strengthened connector is mounted on a washing machine mounting plate, and the mounting damping device used for relieving vibration of the double-head drainage pump is arranged between the strengthened connector and the washing machine mounting plate. The mounting damping device disclosed by the present disclosure is easy to mount, has very good damping effects and limiting action, reduces the noise of the washing machine, brings user good feelings and increases the recognition degree of the user to a brand.

Abstract: A double-head drainage pump of a washing machine includes a pump housing in which a water inlet is formed. A first water outlet and a second water outlet are formed in the pump housing. A first drainage motor is mounted on the pump housing corresponding to the first water outlet and a second drainage motor is mounted on the pump housing corresponding to the second water outlet. The first drainage motor controls opening/closing of the first water outlet, and the second drainage motor controls opening/closing of the second water outlet. The first water outlet and the second water outlet which share one water inlet are formed in the pump housing, the first water outlet is used for drainage of the washing machine, and the second water outlet is used for water reuse drainage.

Abstract: A variable damping shock absorber has a sleeve and a piston rod, one end of the sleeve being an opening and the other end being closed, one end of the piston rod being inserted through the opening and slidable in an axial direction inside the sleeve. Two sets of friction plates are arranged in the axial direction between an inner wall of the sleeve and an outer wall of the piston rod. A friction plate is fixed in the axial direction with the inner wall of the sleeve, and a sliding friction force between each friction plate set and the outer wall of the piston rod gradually decreases from the closed end to the opening end of the sleeve. The structure can ensure that the damping force is variable under different load and rotational speed conditions.

Abstract: A self-cleaning drum washing machine, comprises a coaxial drum and outer tub. Cleaning particles are arranged between the drum and the outer tub. Structures between the drum and the outer tub opposite to each other are smooth. A flange is fixedly connected to the bottom of the drum; the outer portion of the flange has a smooth structure or an enclosed cavity is arranged on the outer portion of the drum bottom; the flange is arranged in the cavity; a shaft hole is arranged at the center of the cavity; and a drum shaft sticks into the cavity through the shaft hole and is connected to the flange. The smooth structures go against the attachment of dirt, so that the outer wall of the drum and the inner wall of the outer tub can be conveniently cleaned by the cleaning particles.

Abstract: A suspender disengagement detection apparatus for a washing machine, comprising pressure sensors and a controller. The pressure sensors are electrically connected to the controller. The controller is electrically connected to a drive motor of the washing machine. In a working process of the washing machine, the pressure sensors are mounted on the joint of at least one suspender and the housing of the washing machine, and/or the joint of the suspender and the suspender base of the outer tub of the washing machine to detect a pressure, and a detection result is fed back to the controller; and the controller determines, whether a suspender is disengaged according to feedback information, and further controls the change in a working state of the drive motor of the washing machine.

Abstract: A washing machine is provided with a water inlet, a water inlet path and a filter mounting opening. An inflowing-water filter is detachably installed in the water inlet path via the filter mounting opening. A water inlet valve comprises a valve body, a water inlet end and a water outlet end. The water inlet end comprises the water inlet provided on an end part, the water inlet path and the filter mounting opening provided on a side part of the water inlet end. Alternatively, the water inlet path is provided between the water inlet and the water inlet valve, and the inflowing-water filter is provided in the water inlet path which is arranged between the water inlet valve and the water inlet. The washing machine is provided with an inflowing-water filter which is convenient to detach and clean.

Abstract: A filter apparatus (1) for recycling water of a washing machine having a self-cleaning function and the washing machine are disclosed. The apparatus includes a filter container (11) and a filter mechanism (12), the filter mechanism (12) is rotatably arranged inside the filter container (11), the filter apparatus further includes a self-cleaning mechanism utilizing the inlet water flow to drive the filter mechanism (12) to rotate and to spray and wash the filter mechanism (12). The washing machine includes an outer drum (2); the outer drum (2), a flocculation device (4), the filter apparatus (1) and the outer drum (2) are sequentially and circularly communicated with one another through a pipeline (3); the filter apparatus includes a filter container (11) and a filter mechanism (12) arranged inside the filter container (11), the filter container (11) is communicated with the flocculation container (41) and the outer drum (2).

Abstract: A water-saving washing machine and a control method are provided. The washing machine includes a washing drum and an outer drum, where a circulating pipeline is arranged between an outer drum drainage outlet and an outer drum water inlet, a drainage pump and a main filter are arranged on the circulating pipeline, a pre-filter is further arranged on the circulating pipeline, the pre-filter is located between the drainage pump and the main filter, and a compactness of a filter screen of the pre-filter is lower than that of a filter screen of the main filter.

Abstract: An inner barrel and pulsator integrated structure has a vertically used inner barrel and a plurality of water repellent blades being integrated with a bottom of the inner barrel. The plurality of water repellent blades is a projection structure disposed at the inner barrel bottom. The number of the water repellent bladess is at least two. Each water repellent blade extends from the center of the inner barrel bottom to an inner barrel wall. Each water repellent blade rises and extends along a radial outward direction of the inner barrel bottom, after extending to the highest point, is connected with the inner barrel wall, and after rising and extending to the highest point along a circumferential direction from one side in a shape of a gentle slope, drops back to the inner barrel bottom in a shape of an abrupt slope.