Washing machine inner barrel

Abstract

The invention discloses a washing machine inner barrel. The washing machine inner barrel comprises a barrel body, an inner barrel bottom arranged on the lower part of the barrel body, and a balancing ring arranged on the upper opening of the barrel body. The upper part of the inner barrel is provided with a water outlet, a water holding structure is arranged under the water outlet, and the barrel body is in seal connection with the inner barrel bottom. Specifically, the barrel body and the inner barrel bottom form an integral injection moulding structure; or the barrel body is provided with a loop of profiled part along the circumference, the profiled part is matched with the upper end face of the circumferential wall of the inner barrel bottom to form a blocking and supporting structure, a sealing ring is arranged between the profiled part and the inner barrel bottom, and end face seal is formed; or a sealing ring or a seal cartridge is arranged between the circumferential wall of the inner barrel bottom and the lower part of the barrel body, the inner wall of the seal cartridge is provided with at least two loops of convex ribs, and each loop of convex rib is correspondingly arranged in a mounting groove which is arranged in the external surface of the circumferential wall of the inner barrel bottom in the circumferential direction; or the lower part of the barrel body sleeves the outer surface of the circumferential wall of the inner barrel bottom, the lower edge of the barrel body is bent inwards to form a bound edge, the bound edge is connected with the inner barrel bottom, and the bound edge is inside provided with a sealing ring. The washing machine inner barrel is simple in structure and good in sealing effect, and can be installed conveniently, stably and firmly.

Description

technical field

[0001] The invention relates to the field of washing machines, in particular to an inner tub of a washing machine. Background technique

[0002] Existing pulsator washing machines, such as figure 1 As shown, it generally includes a pulsator 1', an inner barrel 2', an outer barrel 3' and a box body 4' arranged in sequence from the inside to the outside, wherein the pulsator 1' is arranged at the bottom center of the inner barrel 2' and can be driven by a driving device 5 ' Drive the rotation. The top of the inner tub 2' is provided with a balance ring 6', and the side wall of the inner tub 2' is longitudinally provided with multiple rows of dewatering holes 21', and the bottom of the inner tub 2' is provided with a drain hole 22', which is also The output shaft 51' of the driving device 5' is passed through. Such as figure 2 As shown, an air chamber 31' and a water level sensor (not shown in the figure) are provided at the bottom of the side wall of the o...

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