CN218372863U

CN218372863U - Pulsator washing machine

Info

Publication number: CN218372863U
Application number: CN202221333513.0U
Authority: CN
Inventors: 吕佩师; 程宝珍; 孙广彬; 公涛; 李峰
Original assignee: Qingdao Haier Washing Machine Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Washing Machine Co Ltd; Haier Smart Home Co Ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2023-01-24
Anticipated expiration: 2032-05-30

Abstract

The utility model provides a pulsator washing machine, which comprises a washing machine main body, wherein a washing barrel is arranged in the washing machine main body, and the top of the washing machine main body is provided with a clothes feeding opening; a door cover mounted on the washing machine main body and capable of opening and closing the clothes input opening; and the additive feeding device is arranged on the door cover and used for feeding additives into the washing machine main body. Through putting in the additive device on the door closure for the additive is put in the bung hole top of device locating the washtub, and is close to washing machine water inlet department, and the additive of throwing out can be very convenient flow into the washtub along with washing machine influent stream in the lump, realizes the effect that the high-efficient swift input of additive.

Description

Pulsator washing machine

Technical Field

The utility model belongs to the technical field of clothing treatment facility, concretely relates to rotary drum washing machine.

Background

The common additive feeding modes of the existing pulsator washing machine comprise the following two modes:

one is that the user directly puts the additive into the barrel of the washing machine, and the putting mode is that the user directly puts the additive manually, so that the putting amount of the additive is inconvenient to control, and the situation that the putting amount of the additive is too much or too little is easy to occur; meanwhile, the additive is directly put into the barrel, so that the undiluted additive can directly contact with clothes in the barrel, and the problems of clothes fading and the like are easily caused.

The other is that a storage box is arranged on the washing machine, a user puts the additive into the storage box structure of the washing machine in advance, and the additive is flushed into the washing machine barrel by utilizing the water inlet of the washing machine; because the existing storage box is of an open structure, the additive is put into the storage box and then is contacted with external gas and water flow splashed during the operation of the washing machine, so that the additive is polluted, the additive is deteriorated, and the like; meanwhile, since the storage box is generally installed in the washing machine in a drawable manner, the storage box needs to be disassembled when being washed, which causes the problem that the storage box is inconvenient to wash.

In view of this, the present invention is especially provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art, provides a pulsator washing machine, and the integration sets up the additive and puts in the device on the pulsator washing machine door closure to the realization is put in the additive and is hidden the setting at a body downside, and then reaches the purpose that the device maintenance convenience promoted greatly in putting in the additive.

In order to realize the purpose of the utility model, the utility model adopts the technical scheme that:

the utility model provides a pulsator washing machine, which comprises a washing machine main body, wherein a washing barrel is arranged in the washing machine main body, and the top of the washing machine main body is provided with a clothes feeding opening; a door cover installed on the washing machine main body and capable of opening and closing the clothes inlet; and the additive feeding device is arranged on the door cover and used for feeding additives into the washing machine main body.

Further, a feeding port of the additive feeding device is formed towards the lower part of the door cover, and the feeding port is positioned above a barrel opening of the washing barrel.

Further, the additive feeding device also comprises a bubble generating module for foaming the extracted additive; the additive feeding device feeds the additive foamed by the bubble generating module into the washing barrel.

Further, a liquid storage cavity for storing the additive is arranged on the door cover and communicated with an inlet of the additive feeding device.

Further, the liquid storage cavity is opened upwards, and the opening is used for adding additives into the liquid storage cavity; the cover plate is arranged on the door cover, and the cover plate can be opened and closed to lock the liquid storage cavity.

Furthermore, a containing cavity is arranged on the door cover, and the liquid storage box is detachably arranged in the containing cavity; the liquid storage box arranged in the accommodating cavity is connected with the inlet of the additive feeding device through a connecting structure in an inserting mode and is used for feeding liquid into the automatic feeding device.

Further, hold the chamber upside and have the uncovered that is linked together with the door closure outside, be equipped with the open flip of openable on the door closure for the upside that the chamber was held in the switching is uncovered.

Furthermore, the upper side of the door cover is provided with a control panel, and the control panel and the automatic additive feeding device are arranged in a staggered mode.

Further, a plurality of liquid storage boxes for containing different additives are arranged on the door cover; an additive feeding device arranged on the door cover is communicated with one of the liquid storage boxes through a reversing valve structure; or a plurality of additive feeding devices are arranged on the door cover, and the additive feeding devices are respectively communicated with the liquid storage boxes in a one-to-one correspondence manner.

Further, an installation cavity is formed inside the door cover, and the additive feeding device is arranged in the installation cavity; the upper side of the additive feeding device is shielded by the upper side wall of the door cover, and the feeding port of the additive feeding device protrudes out of the lower side wall of the door cover and is communicated with a washing barrel of the washing machine through a barrel port of the washing barrel.

After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has:

the additive feeding device is arranged on the door cover, and the door cover is arranged above the barrel opening of the pulsator washing machine and close to the water inlet of the washing machine, so that the additive fed by the additive feeding device can conveniently flow into the barrel along with the water inflow of the washing machine, and the effect of efficiently and quickly feeding the additive is achieved. Simultaneously, through throwing in the additive device and setting up on the door closure for the back is opened to the door closure, and the user can be directly very convenient throws in the additive device and carries out dismouting maintenance operation, has promoted washing machine's maintenance convenience greatly.

In addition, the liquid storage box containing the additive is detachably arranged on the door cover of the rotary drum washing machine, so that a user can conveniently pull and pull the liquid storage box, and the additive can be more conveniently and quickly added into the liquid storage box or the liquid storage box can be integrally replaced.

In addition, through the aforesaid setting for rotary drum washing machine's additive can directly hold in the stock solution box that independent container constitutes, realizes independently encapsulating the storage to the additive, and the additive is placed for a long time in inside and is difficult to deteriorate, is difficult to condense, adopts the stock solution box that can extract from, can take out the stock solution box, and the additive is added to the stock solution box in disposable, reduces the number of times that the user adds the additive, perhaps changes the stock solution box wholly, and it is convenient to change, has improved the additive and has put in the convenience. Meanwhile, the additive can be prevented from being stored and polluted on the washing machine.

And simultaneously, the utility model discloses simple structure, the effect is showing, suitable using widely.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, the illustrative embodiments and the description of the invention serve to explain the invention without unduly limiting the invention. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

fig. 1 is a schematic side view of a pulsator washing machine according to an embodiment of the present invention;

fig. 2 is a schematic top view of an impeller washing machine according to an embodiment of the present invention;

fig. 3 to 5 are schematic views of the cross-sectional structurebase:Sub>A-base:Sub>A of fig. 1 according to different embodiments of the present invention.

Description of the main elements in the figures: 1. a box body; 2. a control panel base; 3. a door cover; 4. a control panel; 5. a liquid storage box; 6. an accommodating chamber; 7. a cover plate; 8. a laundry input port; 9. an additive delivery device; 10. a throwing port; 11. an inlet; 12. a liquid storage cavity; 13. a mounting cavity; 14. and washing the barrel.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solution in the embodiments, and the following embodiments are used to illustrate the present invention, but do not limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 5, an embodiment of the present invention provides a pulsator washing machine, which includes a casing 1, a washing tub 14 for containing washing water and a load is installed in the casing 1, and a control panel base 2 is installed on the top of the casing 1; the box body 1 and the control panel seat 2 jointly form a washing machine body; be equipped with clothing on the control panel seat 2 and put in mouth 8, install the door closure 3 that can open and close clothing and put in mouth 8 on the control panel seat 2, door closure 3 generally adopts rear side and control panel seat 2 articulated form mutually to assemble to make door closure 3 can upwards overturn and open clothing and put in mouth 8. The washing tub 14 installed in the cabinet 1 generally comprises a coaxial impeller, an inner tub and an outer tub, which are sequentially sleeved from inside to outside, wherein the impeller and the inner tub can rotate relatively to form water flow in the outer tub, so as to achieve the effect of washing the clothes contained in the inner tub.

The utility model discloses in, rotary drum washing machine still include, additive input device 9 puts in the additive in washing tub 14 to washing machine to utilize the additive of putting in to wash the clothing in the washing tub, and then promote the washing effect. The additive feeding device 9 may be any additive feeding device capable of realizing an automatic additive feeding function in the prior art.

The utility model discloses in, rotary drum washing machine still include, stock solution box 5 and/or stock solution chamber 12 supply the additive to hold, are linked together with the import 11 of additive input device 9 for the additive in 9 extraction stock solution boxes of additive input device or stock solution chamber 12 is put in from the additive input device 9 put in mouthful 10 and put in to washtub 14.

The utility model discloses in, additive input device 9, stock solution box 5 and/or stock solution chamber 12 all set up on washing machine's door closure 3, realize directly installing additive additional on washing machine door closure 3 and input device 9, put in the effect of interpolation with the additive by door closure 3 is direct in to washtub 14, not only promoted the input efficiency of additive, still made things convenient for the maintenance of putting in device 9 to the additive, especially made things convenient for the interpolation replenishment of user to the additive greatly.

Example one

As shown in fig. 1 to 3, the pulsator washing machine includes a casing 1, a control panel base 2 is installed on the top of the casing 1, the control panel base 2 is in a ring structure, the inner circumference of the ring structure encloses a clothes input opening 8, the interior of the ring control panel base 2 is hollow, and a hollow power supply part, a control valve, a pipeline and the like are installed;

the upper end surface of the control panel seat 2 is provided with a door cover 3 which can open and close the clothes throwing-in opening 8; the door 3 can be any existing structure, and can also be connected with the control panel seat 2 of the washing machine by any connecting structure so as to realize the opening and closing operation of the clothes input opening 8.

In this embodiment, the door 3 is connected to the control panel base 2 through a hinge, the door 3 is a plate-shaped structure that is correspondingly fastened above the control panel base 2 and covers and closes the laundry loading opening 8, and the rear side of the door 3 is connected to the rear portion of the control panel base 2 through the hinge structure, so that the door 3 can be opened by turning upwards and closed by turning downwards the laundry loading opening 8 formed in the control panel base 2.

In this embodiment, a mounting cavity 13 is disposed in the middle of the door 3, the additive feeding device 9 is disposed in the mounting cavity 14, and the feeding port 10 of the additive feeding device 9 is opened toward the lower side of the door 3, so that when the door 3 is fastened to the control panel base 2, the feeding port 10 of the additive feeding device 9 is located right above the laundry feeding port 8 of the control panel base 2, and the additive flowing out from the feeding port 10 of the additive feeding device 9 can directly fall into the washing tub 14 through the top opening of the washing tub 14.

In this embodiment, the lateral wall constitutes the top wall face of installation cavity 13 on the door closure 3 to make the last lateral wall of door closure 3 can shelter from the upside that the device 9 was put in to the additive, make door closure 3 closed back, can't contact with additive input device 9 again, avoided additive input device 9 greatly by the probability of collision damage, still make the user from the unable direct observation in the outside to put in device 9, and then promoted door closure 3's aesthetic property greatly.

In this embodiment, the door 3 is further provided with a control panel 4 for controlling the washing machine; the control panel 4 and the additive feeding device 9 are arranged in a staggered manner so as to avoid interference influence of the control panel and the additive feeding device; preferably, a sealing structure is arranged between the control panel 4 and the additive feeding device 9 to ensure that the control panel and the additive feeding device are not electrically connected with each other.

In this embodiment, the lower side of the additive feeding device 9 is provided with a feeding port 10, and the feeding port 10 protrudes from the lower side wall of the door cover 3, so that the additive flowing out from the feeding port 10 can be directly fed into the washing tub 14 below the door cover 3, thereby greatly improving the feeding efficiency of the additive. Meanwhile, the input port 10 is arranged at the center of the door cover 3, so that the additive flowing out from the input port 10 can effectively fall into the central area in the barrel, the contact degree of the additive and clothes is greatly improved, and the mixing uniformity of the additive and the clothes is further improved.

In this embodiment, an inlet 11 is disposed at one side of the additive feeding device 9, and the inlet 11 is communicated with an outlet of the liquid storage box 5, so that the additive feeding device 9 can draw the additive from the liquid storage box 5 and feed the additive into a washing tub 14 of the washing machine, thereby achieving the purpose of installing a whole set of automatic additive feeding device on the door cover 3 of the washing machine.

In this embodiment, be equipped with on the door closure 3 and hold chamber 6, the opening that holds chamber 6 is seted up towards door closure 3 top, and the liquid storage box 5 inserts from top to bottom and holds in the chamber 6 to make the inside chamber 6 that holds of 5 telescopic insertion door closures of liquid storage box 3.

In this embodiment, hold the top that the clothing that the chamber 6 was seted up and is set up on door closure 3 middle part, control panel seat 2 was put in mouth 8, the opening that holds chamber 6 is seted up towards the top, and the upper end of stock solution box 5 corresponds to insert and hold in the chamber 6. In addition, in order to guarantee that stock solution box 5 inserts the firmness behind the chamber 6 that holds, can set up connection structure between holding chamber 6 and stock solution box 5, for example: snap fit structures, bolt structures, etc.; for example: establish the joint structure in holding chamber 6, make liquid storage box 5 insert hold 6 back jack catchs of chamber and correspond to insert hold on the box outer wall in the draw-in groove to the fixed purpose of joint between real liquid storage box 5 and the door closure.

In this embodiment, in order to improve the reaction degree between the fed additive and the clothes, a foaming unit may be disposed on the additive feeding device 9, so that the extracted additive is foamed under the action of the foaming unit when flowing through the foaming unit, and the additive flowing into the washing tub 14 through the feeding port 10 of the additive feeding device 9 is in a foaming state, thereby greatly improving the action effect of the additive on the clothes (the foaming unit is any structure capable of performing a foaming function on the additive in the prior art).

Example two

Based on the first embodiment, the present embodiment further has the following distinguishing technical features:

as shown in fig. 4, in the present embodiment, an installation cavity 13 is provided on a door cover 3 of the pulsator washing machine, an upper side of the installation cavity 13 is open, so that the liquid storage box 5 is assembled in the installation cavity 13 or disassembled from the installation cavity 13, the liquid storage box 5 is a sealed container for storing an additive, an outlet of the liquid storage box 5 is in on-off connection with an inlet 11 of the additive feeding device 9, so as to achieve a purpose of feeding the additive stored in the liquid storage box 5 into the washing tub 14 by using the additive feeding device 9.

In this embodiment, install apron 7 on the door closure 3, the uncovered department of installing 13 of installation cavity is located of apron 7 open closed for carry out the switching operation to the installation cavity 13 of installing stock solution box 5, and then realize hiding the setting to the stock solution box, further promote the aesthetic property of door closure.

Simultaneously, preferably, in order to further promote the aesthetic property of door closure 3, behind the uncovered of apron 7 lock installation cavity 13, the side of going up of apron 7 sets up with the side parallel and level of going up of door closure 3 to the last side of guaranteeing door closure 3 is the smooth surface, effectively avoids being the emergence of the circumstances such as fish tail.

In this embodiment, the outlet provided at the side of the liquid storage box 5 is in pluggable and switchable communication with the inlet provided at the side of the additive feeding device via a communication structure, and the communication structure may be any of the existing structural forms, for example: the exit of stock solution box is equipped with the check valve, and the import department that the additive put in the device is provided with the ejector pin, and the ejector pin sets up with the import is coaxial, and when the export of stock solution box and the import of additive input device were coaxial to be pegged graft mutually, the ejector pin contacted with the case of check valve, and the case of top moving removes in the stock solution box, and then realizes opening the check valve, makes the effect (for prior art, do not annotate in the drawing) that stock solution box export and additive input device import switched on mutually.

EXAMPLE III

Based on the first to second embodiments, the present embodiment further has the following technical features:

in this embodiment, a plurality of accommodating cavities 6 are disposed on the door cover 3 of the pulsator washing machine, the accommodating cavities 6 are respectively used for inserting different liquid storage boxes 5 in a one-to-one correspondence manner, and different additives, such as washing liquid, softening liquid, disinfectant, and flavoring agent, are respectively contained in the liquid storage boxes 5.

In this embodiment, the liquid storage boxes 5 in the accommodating cavities 6 are communicated with the additive feeding devices arranged on the washing machine alternatively or in combination through the control device, so as to realize the effect of respectively feeding different types of additives into the barrel of the washing machine.

In this embodiment, the additive feeding device installed on the washing machine may adopt any existing feeding device, for example: the device is provided with a water feeding and discharging channel, one end of the water feeding and discharging channel is communicated with a barrel arranged in a washing machine box body 1, the other end of the water feeding and discharging channel is communicated with each liquid storage box 5 through one or a combination of control valves, and structures such as a suction pump providing suction acting force are connected in series on the water feeding and discharging channel, so that the aim of feeding different additives into the washing machine barrel is fulfilled.

In this embodiment, the control device may be any one of the existing structures, for example: the multi-way valve is provided with a plurality of inlets and an outlet, the outlet is communicated with the washing machine barrel, the inlets are respectively communicated with the liquid storage boxes 5 in a one-to-one correspondence manner, and a valve core in the multi-way valve can control any one or more inlets and outlets to be communicated so as to realize the control of the additive feeding.

Example four

The present embodiment is based on the first to third embodiments, and further has the following technical features:

in this embodiment, the liquid storage box 5 is an independent and sealed ink cartridge type structure.

In this embodiment, the one end that stock solution box 5 inserted in holding chamber 6 is equipped with the liquid outlet, and liquid outlet department is equipped with pressure switching valve, holds and is equipped with in the chamber 6 and presses the switch that pops open, and when stock solution box 5 was pushed away completely and holds 6 insides, pressure switching valve opened, and the liquid outlet feeds through with the automatic device of puting in of additive, and when stock solution box 5 was pressed to the reuse power, stock solution box 5 was popped out certain displacement, and pressure switching valve closed, and stock solution box 5 can be drawn from the opening.

In this embodiment, stock solution box 5 is the cylinder cavity of rule, be equipped with the liquid outlet, stock solution box 5 is for pressing the flick formula, the liquid outlet is equipped with pressure switching valve, washing machine hold be equipped with in the chamber 6 and press the flick switch, stock solution box 5 is pushed away when holding chamber 6 inside completely, pressure switching valve is opened, the liquid outlet puts in the device intercommunication with the additive is automatic, reuse power when pressing stock solution box 5, stock solution box 5 is popped out certain displacement, pressure switching valve is closed, stock solution box 5 can extract and hold chamber 6, insert stock solution box 5 and hold chamber 6, inwards press stock solution box 5, stock solution box 5 is pinned, press stock solution box 5 once more and be popped out, in using, once only put into the liquid additive in stock solution box 5, press stock solution box 5 to hold chamber 6 inside, when washing machine need add the additive, draw in the bucket that the additive dissolves after the additive gets into washing machine from corresponding stock solution box 5, after the additive in the stock solution box 5 has used up, can take out stock solution box 5, once only, add the additive to the coagulation in stock solution box 5, reduce the user and add the number of times of additive, perhaps be difficult to change the additive, and be difficult to change conveniently, and convenient, because stock solution box 5 is the sealed box body is placed in the body for a long time.

In this embodiment, the liquid outlet is located the terminal surface that holds chamber 6 towards liquid storage box 5, and is located the bottom of this terminal surface, set up a check valve that only supplies the additive to flow on the liquid outlet, should be equipped with a sealing member that control washing liquid can not flow on the check valve, hold the position department that corresponds the sealing member in chamber 6 and be equipped with the control module that steerable sealing member motion made washing liquid flow liquid storage box 5, this control module includes electromagnetic module and the piston rod of being connected with electromagnetic module, and the other end of piston rod is located the sealing member, electromagnetic module drive piston rod motion drives the switching of sealing member motion control check valve.

EXAMPLE five

The present embodiment is based on the first to fourth embodiments, and has the following differences:

as shown in fig. 5, in this embodiment, the door cover 3 of the pulsator washing machine is not provided with the liquid storage box 5 formed by a detachable independent container, but a liquid storage cavity 12 is directly formed inside the door cover 3, the liquid storage cavity 12 forms a space for storing the additive, and the inlet 11 of the additive feeding device 9 is communicated with the liquid storage cavity 12, so that the additive in the liquid storage cavity 12 is pumped by the additive feeding device 9 and then fed into the washing tub 14 of the washing machine, thereby achieving the effect of automatically feeding the additive into the washing tub 14 of the washing machine.

In this embodiment, the inside stock solution chamber 12 that is equipped with of door closure 3, stock solution chamber 12 set up in installation cavity 13 one side, and the bottom of stock solution chamber 12 is linked together with the import 11 of the additive feeding device 9 that sets up in the installation cavity 13 for the additive in the stock solution chamber 12 can all be thrown into in washing machine washtub 14 after being extracted by additive feeding device 9.

In this embodiment, the top of stock solution chamber 12 is equipped with uncovered, and uncovered and the exterior space above the door closure 3 are linked together for the user can utilize uncovered filling additive to stock solution chamber. In this embodiment, when avoiding the door closure to open, the additive in the stock solution chamber 12 flows from uncovered, apron 7 has been installed additional on door closure 3, apron 7 is located the open top department in stock solution chamber, the periphery of apron 7 and the open top department of stock solution chamber 12 are sealed contact mutually, and/or the periphery of apron 7 and the open peripheral part in top of stock solution chamber 12 are sealed contact, so that the uncovered sealed closure to stock solution chamber 12 after 7 closure of apron, and then additive in the stock solution chamber 12 can not reveal from uncovered when effectively having prevented door closure 3 to open.

In this embodiment, for the convenience of washing the stock solution intracavity, can install an independent, detachable subassembly additional in stock solution chamber 12 for form independent storage space in stock solution chamber 12, save the additive of injection and switch on mutually with additive input device 9.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.

Claims

1. A pulsator washing machine comprises a pulsator washing machine body,

the washing machine comprises a washing machine main body, a washing barrel and a clothes input opening, wherein the washing barrel is arranged in the washing machine main body;

a door cover mounted on the washing machine main body and capable of opening and closing the clothes input opening;

the method is characterized in that:

and the additive feeding device is arranged on the door cover and used for feeding additives into the washing machine main body.

2. The pulsator washing machine as claimed in claim 1,

the feeding opening of the additive feeding device is arranged towards the lower part of the door cover, and the feeding opening is positioned above the opening of the washing barrel.

3. The pulsator washing machine as claimed in claim 1,

the additive feeding device also comprises a bubble generating module for foaming the extracted additive;

the additive feeding device feeds the additive foamed by the bubble generating module into a washing barrel of the washing machine.

4. The pulsator washing machine as claimed in any one of claims 1 to 3,

the door cover is provided with a liquid storage cavity for storing the additive, and the liquid storage cavity is communicated with the inlet of the additive feeding device.

5. The pulsator washing machine as claimed in claim 4,

the liquid storage cavity is opened upwards, and an additive is added into the liquid storage cavity through the opening;

the cover plate is arranged on the door cover, and the cover plate can be opened and closed to lock the liquid storage cavity.

6. The pulsator washing machine as claimed in any one of claims 1 to 3, wherein the door cover is provided with an accommodating chamber, and the reservoir is detachably mounted in the accommodating chamber;

the liquid storage box arranged in the accommodating cavity is in plug-in connection with the inlet of the additive feeding device through the conducting structure and is used for feeding liquid into the automatic feeding device.

7. The pulsator washing machine as claimed in claim 6,

hold the chamber upside and have the uncovered that is linked together with the door closure outside, be equipped with the open flip of openable on the door closure for the upside that the chamber was held in the switching is uncovered.

8. The pulsator washing machine as claimed in any one of claims 1 to 3,

the upside of door closure is equipped with control panel, and control panel and the automatic device of puting in of additive are crisscross to be arranged mutually.

9. The pulsator washing machine as claimed in any one of claims 1 to 3,

the door cover is provided with a plurality of liquid storage boxes for containing different additives;

an additive feeding device arranged on the door cover is communicated with one of the liquid storage boxes through a reversing valve structure;

or a plurality of additive feeding devices are arranged on the door cover, and the additive feeding devices are respectively communicated with the liquid storage boxes in a one-to-one correspondence manner.

10. The pulsator washing machine as claimed in any one of claims 1 to 3,

the door cover is internally provided with an installation cavity, and the additive feeding device is arranged in the installation cavity;

the upper side of the additive feeding device is shielded by the upper side wall of the door cover, and the feeding port of the additive feeding device protrudes out of the lower side wall of the door cover and is communicated with the washing barrel through the opening of the washing barrel.