CN1149312C

CN1149312C - Washing machine tub and its water exhauster

Info

Publication number: CN1149312C
Application number: CNB991151887A
Authority: CN
Inventors: 王建国
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-10-01
Filing date: 1999-10-01
Publication date: 2004-05-12
Anticipated expiration: 2019-10-01
Also published as: CN1290779A

Abstract

The present invention relates to a washer drum and a drainage device of the washer drum. Drainage pipelines are fixed on the outer surface of a washing drum, and drainage pinholes of the washing drum are communicated with the inner cavities of the drainage pipelines. The lower end of each drainage pipeline is inserted into the washing drum, and is fixed on the inner surface of the bottom of the washing drum; the upper end of each drainage pipeline is closed, and the lower end of each drainage pipeline is open. A propeller shaft is a hollow shaft, the propeller shaft is provided with a drainage hole which is communicated with the center of the propeller shaft, and the propeller shaft is movably connected with a drainage pipe. The work which is completed by both a washing drum and a water drum of a traditional fully automatic washer can be accomplished with the present invention by using a drum and a matched drainage device. The present invention has the advantage of reduction of both water consumption and detergent consumption.

Description

A kind of washing machine drum

Technical field:

The present invention relates to a kind of automatic washing machine bucket, belong to the automatic washing machine technical field.

Background technology:

At present, automatic washing machine generally all has steel ladle and washtub in the prior art, steel ladle is mainly used to the splendid attire washings and is connected tapping pipe and carries out draining, and washtub is mainly used to hold clothing and cooperates impeller or stirring rod clothing to be washed and dries clothing.These have the washing machine of two buckets, its shortcoming is owing to exist bigger difference in volume between steel ladle and the washtub, be that steel ladle is more a lot of greatly than the volume of washtub, therefore caused long-pending huge of whole washing body, and when washing, washings that need be more and washing agent are filled the space between steel ladle and the washtub, have caused the unnecessary waste of a large amount of washings and washing agent like this.

Summary of the invention:

The objective of the invention is: a kind of water consumption and less with detergent amount is provided, and can reduces the washing machine drum of washing machine volume, to overcome above-mentioned the deficiencies in the prior art.

The present invention is achieved in that it comprises the washtub (3) that has draining aperture (1) in the prior art, on the outer surface of washtub (3), be fixed with drainage pipeline (2), the draining aperture (1) of washtub (3) communicates with the inner chamber of drainage pipeline (2), the lower end of every drainage pipeline (2) is injected in the washtub (3) and is fixed on the bottom interior surface of washtub (3), the upper end closed of drainage pipeline (2), lower ending opening; With the composition structure of the matching used drainage arrangement of washing machine drum of the present invention be: it comprises the power transmission shaft (4) of washing machine and has electromagnetic valve or have the tapping pipe (5) of water pump, its power transmission shaft (4) is a hollow shaft, the spilled water hole (6) that communicates with its center is arranged, direct and tapping pipe (5) flexible connection of power transmission shaft (4) on power transmission shaft (4); Perhaps power transmission shaft (4) is contained on the bearing (9) of the Connection Block (7) with inner chamber, between power transmission shaft (4) and Connection Block (7) sealing ring (8) is arranged, tapping pipe (5) is contained in Connection Block (7) and upward and with its inner chamber communicates.

Owing to adopted technique scheme, the present invention only uses a bucket, can finish the work of the washtub and the steel ladle of traditional automatic washing machine, thereby the present invention compared with prior art, has water consumption and with the less advantage of detergent amount, and owing to cancelled a steel ladle, thereby compare with existing automatic washing machine, under the situation of identical washing capacity, adopt the volume of washing machine of the present invention to reduce greatly, and can reduce the manufactured materials of washing machine and reduce cost of manufacture.When adopting washing machine of the present invention when washing work, washtub (3) does not rotate, if deciding, its washers wash by impeller or stirring rod (14) the drive clothing that is connected on the power transmission shaft (4), the power of motor for washer can pass through belt pulley (10) and drive power transmission shaft (4) rotation, when washing machine enters dehydration work behind the washing end-of-job, water in its washtub (3) can import washtub (3) bottom and flow into washtub (3) bottom by the aperture on the water fender (13) through drainage pipeline (2) by draining aperture (1), the water that comes together in washtub (3) bottom passes through spilled water hole (6) again and flows to the hollow of power transmission shaft (4), discharge from tapping pipe (5) then, or, discharge from tapping pipe (5) by behind the Connection Block (7); After washing machine can have been put washings by traditional program for washing, driving washtub (3) by traditional drying kind of drive again is rotated, clothing can be dried like this, in the process that dries, its water that is thrown out of flows to the bottom of washtub (3) by drainage pipeline (2), and then discharges from tapping pipe (5) behind hollow, the Connection Block (7) of spilled water hole (6), power transmission shaft (4).

Description of drawings:

Accompanying drawing 1 is the structural representation of power transmission shaft of the present invention when directly being connected with tapping pipe;

Accompanying drawing 2 is the structural representation of power transmission shaft of the present invention when being connected with tapping pipe by Connection Block.

The specific embodiment:

Embodiments of the invention: adopt the washtub (3) that has draining aperture (1) of the prior art, this washtub (3) can adopt traditional stainless steel, steel plate, materials such as synthetic plastic are made, during making on the outer surface of washtub (3) fixing drainage pipeline (2), drainage pipeline (2) available metal or plastics are made, the quantity of drainage pipeline (2) can be determined according to the diameter of washtub (3), general big more its radical of diameter is just many more, the quantity of drainage pipeline (2) preferably is no less than 4, the diameter of drainage pipeline (2) is generally between 10～40 millimeters, when arranging fixedly drainage pipeline (2), the axis of drainage pipeline (2) should form 20～80 degree angles with the axis of washtub (3), and the direction of rotation the when incline direction of drainage pipeline (2) should dewater with washtub (3) is consistent, make it form helical form, could guarantee like this when laundry machine dehydration, its water that is thrown out of can be obedient at the bottom of drainage pipeline (2) flows to barrel better, when fixing a drainpipe (2), guarantee that the draining aperture (1) on the washtub (3) communicates with the inner chamber of drainage pipeline (2), and inject the lower end of every drainage pipeline (2) in the washtub (3) and be fixed on the bottom interior surface of washtub (3), with the upper end closed of drainage pipeline (2), lower ending opening; The most handy stainless steel or alloy steel material are made as hollow shaft with power transmission shaft (4), its diameter is between 30～100 millimeters, on power transmission shaft (4), produce 2 spilled water holes that communicate with its center (6) at least, preferably fixing a water fender (13) that has an aperture between the bottom of washtub (3) and impeller or stirring rod (14) turns on the bottom water preventing, water fender (13) can not be connected with power transmission shaft (4), with power transmission shaft (4) directly and tapping pipe (5) flexibly connect through bearing assembly, or power transmission shaft (4) is contained on the bearing (9) of Connection Block (7) with certain intracavity space, between power transmission shaft (4) and Connection Block (7), adorn a sealing ring (8), tapping pipe (5) is contained in Connection Block (7) to be gone up and its inner chamber with Connection Block (7) is communicated, when water pump not being installed when only having electromagnetic valve on the tapping pipe (5), the motor of its washing machine carries out the best segmentation of transmission of washtub (3), be that motor is after drive washtub (3) rotates to certain rotating speed, stop transmission washtub (3), the speed of washtub (3) is descended a period of time, the water of being convenient to like this be detained in the drainage pipeline (2) is discharged, and then drive washtub (3) rotation, 1～2 time so repeatedly, the clothing in the washtub (3) can be dried; When having water pump on the tapping pipe (5), the motor of its washing machine is carried out by the transmission of washtub (3) also sectional or not segmentation is carried out.When being installed in the present invention on the washing machine, this washtub (3) can be by the method for attachment of conventional washer, and washtub (3) is installed on the suspension carriage (12) of washing machine, and with bolt (11) Connection Block (7) also is connected carriage (12) and goes up.

Claims

1, a kind of washing machine drum, it comprises the washtub (3) that has draining aperture (1) in the prior art, it is characterized in that: on the outer surface of washtub (3), be fixed with drainage pipeline (2), the draining aperture (1) of washtub (3) communicates with the inner chamber of drainage pipeline (2), the lower end of every drainage pipeline (2) is injected in the washtub (3) and is fixed on the bottom interior surface of washtub (3), the upper end closed of drainage pipeline (2), lower ending opening.