CN215628818U

CN215628818U - Washing machine

Info

Publication number: CN215628818U
Application number: CN202122196705.3U
Authority: CN
Inventors: 许学三; 刘彦峰; 刘迪; 张士锋; 商庆振; 陈安龙
Original assignee: Hisense Shandong Refrigerator Co Ltd
Current assignee: Hisense Shandong Refrigerator Co Ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-01-25
Anticipated expiration: 2031-09-10

Abstract

The present invention provides a washing machine, including: a case having a hollow interior; the inside of the shell is provided with an inner barrel which is vertically arranged and a wave wheel which is rotatably arranged at the bottom of the inner barrel; the soft washing cover comprises a cover plate and a side edge supporting part bent and extended from the periphery of the cover plate; the side edge supporting part is abutted against the bottom wall of the inner barrel along the circumferential direction, and the cover plate is positioned above the impeller at intervals; the cover plate is provided with a plurality of water holes in a penetrating way. When washing, because the wave wheel is separated by the cover plate, clothes are prevented from directly contacting and rubbing the wave wheel, and the damage degree of the clothes is reduced; meanwhile, the water holes formed in the cover plate can supply water to flow freely in the barrel, so that the clothes can be washed away, and the cleaning effect is guaranteed. Above-mentioned gentle cover simple structure that washes, simple to operate need not equipment such as special inverter motor and also can satisfy the demand of gentle laundry, low cost, the practicality is high.

Description

Washing machine

Technical Field

The utility model relates to the technical field of household washing equipment, in particular to a washing machine.

Background

When washing clothes, the pulsator washing machine drives the clothes to continuously turn over up, down, left and right by means of forward and reverse rotation of a pulsator arranged at the bottom of a washing bucket, so that the clothes are subjected to rotary friction in water, and decontamination and washing are realized under the action of a detergent. The clothes can be twisted and abraded while being washed, and certain damage can be brought to the fragile clothes such as real silk, wool and the like through machine washing.

The pulsator washing machine on the market at present mainly has four washing modes: firstly, the impeller is rotatory, and interior bucket does not rotate, and this is the most common mode, and the cost is the lowest. Its advantages are high abrasion and winding speed and high cleaning power. Secondly, the inner barrel can move freely when the impeller rotates, the movement of water flow and clothes can drive the inner barrel to rotate together, the abrasion of the clothes can be reduced, but the cleaning effect is slightly poor; this requires a special clutch, which is costly. Thirdly, when the impeller rotates, the inner barrel rotates in the opposite direction, which can generate strong friction to clothes, has good decontamination effect, but has large destructive power to the clothes such as abrasion and the like; this requires a special clutch, which is costly. Fourthly, impeller and interior bucket synchronous revolution, it is little to the clothing wearing and tearing like this, can realize the nursing washing to fragile clothing such as pure silk, wool, this scheme needs inverter motor and increases tractor etc. the cost is very high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a washing machine, which solves the problems of damage to fragile clothes and the like in the prior art when the clothes are washed.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a washing machine comprising: a case having a hollow interior; the inside of the shell is provided with an inner barrel which is vertically arranged and a wave wheel which is rotatably arranged at the bottom of the inner barrel; the soft washing cover comprises a cover plate and a side edge supporting part bent and extended from the periphery of the cover plate; the side edge supporting part is abutted against the bottom wall of the inner barrel along the circumferential direction, and the cover plate is positioned above the impeller at intervals; the cover plate is provided with a plurality of water holes in a penetrating way.

According to one aspect of the utility model, the shroud is a circular, flat plate-like structure.

According to one aspect of the utility model, the water through holes are arranged in a plurality of groups of concentric rings at the center of the cover plate.

According to one aspect of the present invention, the water through holes are divided into a plurality of groups of inner water through holes near the center and a plurality of groups of outer water through holes on the outer sides of the inner water through holes; the number of the outer water through holes of each group is larger than that of the inner water through holes of each group.

According to one aspect of the utility model, the water through holes are all uniform in shape and size.

According to one aspect of the present invention, the inner tub includes a cylindrical body having a straight cylindrical shape and a base bent from a lower end periphery of the cylindrical body, the base having a through hole in a middle thereof, in which the pulsator is installed; the skirt support portion contacts an upper surface of the base.

According to one aspect of the utility model, a plurality of ribs are arranged on the upper surface of the base at intervals along the circumferential direction; the lower end of the lateral margin supporting part is provided with a plurality of avoiding grooves which are in one-to-one correspondence with the convex ribs, and the openings of the avoiding grooves face downwards and are used for accommodating the convex ribs.

According to an aspect of the utility model, the opening size of the avoidance groove is gradually reduced from bottom to top.

According to one aspect of the present invention, a plurality of lightening holes are provided at intervals in the circumferential direction on the skirt support portion; the lightening holes and the avoiding grooves are arranged in a staggered mode.

According to one aspect of the utility model, the lightening holes are long-shaped, and the lightening holes extend along the circumferential direction.

According to the technical scheme, the washing machine provided by the utility model at least has the following advantages and positive effects:

the washing machine is additionally provided with a soft washing cover which is specially used for washing fragile clothes such as real silk, wool and the like so as to reduce the damage to the clothes as much as possible and achieve the purpose of soft washing. The soft washing cover comprises a cover plate and a side edge supporting part bent and extended from the periphery of the cover plate; supported on the bottom of the inner tub by the skirt support so that the hood plate is spaced above the pulsator. When washing, because the wave wheel is separated by the cover plate, clothes are prevented from directly contacting and rubbing the wave wheel, and the damage degree of the clothes is reduced; meanwhile, the water holes formed in the cover plate can supply water to flow freely in the barrel, so that the clothes can be washed away, and the cleaning effect is guaranteed. Above-mentioned gentle cover simple structure that washes, simple to operate need not equipment such as special inverter motor and also can satisfy the demand of gentle laundry, low cost, the practicality is high.

Drawings

FIG. 1 is a schematic view of an inner tub of a washing machine equipped with a soft washing cover according to an embodiment of the present invention.

Fig. 2 is a schematic view of the inner tub of fig. 1 with a soft washing cover removed.

FIG. 3 is a schematic structural diagram of a soft wash mask according to an embodiment of the present invention.

FIG. 4 is a schematic cross-sectional view of the embodiment of the present invention showing the contact between the soft washing cover and the inner tub.

Fig. 5 is a schematic view of the arrangement of water through holes in the embodiment of the present invention.

The reference numerals are explained below:

1-inner barrel, 11-barrel body, 12-base, 13-convex rib,

2-wave wheel,

3-soft washing cover, 31-cover plate, 32-side edge support part, 301-water passing hole, 301 a-inner water passing hole, 301 b-outer water passing hole, 302-avoiding groove and 303-lightening hole.

Detailed Description

Exemplary embodiments that embody features and advantages of the utility model are described in detail below in the specification. It is to be understood that the utility model is capable of other embodiments and that various changes in form and details may be made therein without departing from the scope of the utility model and the description and drawings are to be regarded as illustrative in nature and not as restrictive.

This embodiment provides a washing machine, through newly-increased gentle accessory of washing gentle cover of washing promptly, has separated clothing and impeller by gentle cover of washing, avoids clothing and impeller contact to avoided the mechanical force to clothing wearing and tearing, can realize fine washing and protect the effect to fragile clothing such as pure silk.

Referring to fig. 1, fig. 1 shows a specific structure of a washing machine according to the present embodiment, which mainly includes a casing (not shown) with a hollow interior, and an inner tub 1, a pulsator 2 and a soft washing cover 3 disposed in the casing. The flexible washing cover 3 comprises a cover plate 31 and a side edge support part 32 bent and extended from the periphery of the cover plate 31 (the structure of the flexible washing cover 3 is specifically described in the following fig. 3); the side edge supporting part 32 is abutted against the bottom wall of the inner barrel along the circumferential direction, and the cover plate 31 is positioned above the impeller 2 at intervals; the cover plate 31 has a plurality of water holes 301 formed therethrough.

Referring to fig. 2, the washing machine is a pulsator washing machine, which mainly includes an outer tub (not shown), an inner tub 1, a pulsator 2, and a motor (not shown). The outer barrel is fixed and vertically placed. The inner tub 1 is also vertically disposed inside the outer tub and rotatable with respect to the outer tub, and the inner tub 1 is used for contacting and washing laundry. A gap is formed between the inner tub 1 and the outer tub and a drainage channel is formed. The inner tub 1 has a structure of a circular tube 11 having openings at upper and lower ends thereof, and a plurality of through holes are formed in a circumferential wall of the inner tub 1, so that the washing water poured into the upper portion of the inner tub 1 can flow into the drainage passage through the through holes. The impeller 2 is arranged at the bottom opening of the inner barrel 1, and the center of the lower surface of the impeller 2 is provided with a shaft hole used for being connected with an output shaft of a motor. The pulsator 2 may rotate in a forward direction around the inner tub 1 by the driving of the motor, thereby agitating the washing water to form a current, and entering a washing mode.

Referring to fig. 3, the flexible washing cover 3 includes a cover plate 31 and a side edge support 32 bent and extended from a peripheral edge of the cover plate 31.

The shroud 31 is a circular flat plate-like structure whose circular shape is to match the cylindrical design of the inner tub. When the soft washing cover 3 is placed on the inner tub 1, the cover plate 31 may be maintained in a horizontal state to horizontally receive dirty laundry to be washed. Therefore, the clothes are arranged above the soft washing cover 3 and are not contacted with the impeller 2, so that when the impeller 2 rotates, water flow stirred by the impeller 2 can drive the clothes to move, and the clothes are washed away by the washing effect; the washing mode avoids the abrasion of mechanical force to clothes, and can realize good washing and protecting effects on fragile clothes such as real silk and the like.

The skirt support portion 32 is vertically connected to the hood plate 31. When the soft washing cover 3 is placed in the inner barrel, the lower end of the skirt support part 32, which is far away from the cover plate 31, vertically abuts against the bottom of the inner barrel to support the cover plate 31 and ensure the stability of placement.

In this embodiment, the soft washing cover 3 is integrally formed by injection molding of a plastic material, and has the advantages of high strength and long service life.

Referring to fig. 4, fig. 4 is a schematic cross-sectional view of the soft washing cover 3 contacting with the bottom of the inner tub during washing.

The inner barrel 1 comprises a barrel body 11 in a straight barrel shape and a base 12 formed by bending from the periphery of the lower end of the barrel body 11, and the middle part of the base 12 is provided with a through hole for installing the impeller 2. The base 12 is a hollow ring structure.

When the soft washing cover 3 is placed in the inner tub, the skirt support 32 is in contact with the upper surface of the base 12. The edge of the skirt support 32 is closer to the interface of the base 12 and the barrel 11, but does not come into contact with other components.

Further, a plurality of ribs 13 are provided on the upper surface of the base 12 at intervals in the circumferential direction.

The cross-sectional shape of the rib 13 is substantially similar to a triangle, and the rib 13 is connected between the base 12 and the cylinder 11. The arrangement of the convex ribs 13 can form strong hand-rubbing simulated water flow through the rotation matching of the impeller 2 during washing so as to rub clothes and improve the washing effect of the clothes.

The lower end of the side edge support portion 32 is provided with a plurality of escape grooves 302 corresponding one-to-one to the beads 13. Specifically, the escape groove 302 communicates with the lower end edge of the side edge support portion 32, that is, the escape groove 302 opens downward. The purpose of this is to prevent the avoidance groove 302 from receiving the rib 13 when the side edge support portion 32 abuts against the upper surface of the base 12, thereby avoiding interference with the rib 13 and ensuring that the soft washing cover 3 can be laid on the base 12. Meanwhile, the avoiding groove 302 can also realize circumferential positioning of the soft washing cover 3 at the bottom of the inner barrel, and prevent the soft washing cover 3 from freely rotating relative to the inner barrel.

Further, the opening size of the escape groove 302 is gradually reduced from bottom to top, similar to a trapezoidal shape with a small top and a large bottom. The trapezoidal design of the escape slot 302 is such as to adapt to the contour of the bead 13.

In the present embodiment, a plurality of lightening holes 303 are provided at intervals in the circumferential direction on the skirt support portion 32.

The lightening holes 303 are elongated, and the longitudinal direction of the lightening holes 303 coincides with the circumferential direction of the side edge support portion 32. The lightening holes 303 are arranged in a staggered manner with the avoidance grooves 302, and are specifically positioned between two adjacent avoidance grooves 302. The lightening holes 303 have gaps with the upper and lower peripheral edges of the skirt support portion 32, respectively.

The lightening holes 303 are provided to lighten the weight of the entire soft washing cover 3 and facilitate the transportation and movement of the soft washing cover 3 before and after washing.

Referring to fig. 5, the water holes 301 are arranged in a plurality of concentric rings at the center of the cover plate 31.

The water through holes 301 are divided into a plurality of groups of inner water through holes 301a near the center and a plurality of groups of outer water through holes 301b on the outer side of the inner water through holes 301a in the order of arrangement from the outside to the inside. The water through holes 301 of any one group are all located on the same circle.

Wherein the more the number of the inner water passage holes 301a of the group is located toward the outside, the greater the number is the maximum number of the inner water passage holes 301a in the group. And, this maximum number is smaller than the number of the outer water passing holes 301b of any one set.

Meanwhile, the inner water passing hole 301a and the outer water passing hole 301b are identical in shape and size, so that the manufacturing is convenient, and the overall appearance is attractive due to the uniform size.

In this embodiment, the size of the water through hole 301 needs to be moderate, and it should not be too large to prevent the laundry from falling down between the soft washing accessory and the pulsator 2, and too small to cause the flow of the water to be affected.

In summary, the washing machine provided by the utility model at least has the following advantages and positive effects:

the washing machine is additionally provided with a soft washing cover 3 which is specially used for washing fragile clothes such as real silk, wool and the like, so that damage to the clothes is reduced as much as possible, the purpose of soft washing is achieved, and the requirements of a user on washing and protecting the fragile clothes such as real silk and the like are met on the premise of lowest cost.

The soft washing cover 3 is used as an accessory, and can be arranged in the inner barrel to realize good washing and protecting effects of clothes when the soft washing function is used; the clothes can be taken out when other programs are used, and the clothes can be strongly washed.

When the soft washing cover 3 is loaded into the inner barrel, the circumferential positioning of the soft washing cover 3 at the bottom of the inner barrel can be realized through the avoiding groove 302, the soft washing cover 3 is prevented from freely rotating relative to the inner barrel, and thus good washing effect and the avoidance of noise in the dewatering process can be ensured.

Specifically, the soft washing cover 3 includes a cover plate 31 and a side edge support portion 32 bent and extended from the periphery of the cover plate 31; supported on the bottom of the inner tub by a skirt support 32 so that the hood plate 31 is spaced above the pulsator 2. Meanwhile, the plurality of avoiding grooves 302 in the circumferential direction of the side edge support portion 32 can correspondingly accommodate the ribs 13 on the inner barrel, thereby avoiding interference with the ribs 13. During washing, because the cover plate 31 separates the impeller 2, clothes are prevented from directly contacting and rubbing the impeller 2, and the damage degree of the clothes is reduced; meanwhile, the water holes 301 formed in the cover plate 31 can supply water to flow freely in the drum, so that the clothes can be washed away, and the cleaning effect is ensured. Above-mentioned gentle cover 3 simple structure that washes, simple to operate need not equipment such as special inverter motor and also can satisfy the demand of gentle laundry, low cost, the practicality is high.

While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims

1. A washing machine, characterized by comprising:

a case having a hollow interior; the inside of the shell is provided with an inner barrel which is vertically arranged and a wave wheel which is rotatably arranged at the bottom of the inner barrel;

the soft washing cover comprises a cover plate and a side edge supporting part bent and extended from the periphery of the cover plate; the side edge supporting part is abutted against the bottom wall of the inner barrel along the circumferential direction, and the cover plate is positioned above the impeller at intervals; the cover plate is provided with a plurality of water holes in a penetrating way.

2. A washing machine as claimed in claim 1, wherein the hood plate has a circular flat plate-like structure.

3. The washing machine as claimed in claim 1, wherein a plurality of the water passing holes are arranged in a plurality of concentric rings at the center of the cover plate.

4. The washing machine as claimed in claim 3, wherein the water through holes are divided into a plurality of groups of inner water through holes near a center and a plurality of groups of outer water through holes on outer sides of the inner water through holes; the number of the outer water through holes of each group is larger than that of the inner water through holes of each group.

5. The washing machine as claimed in claim 3, wherein the water through holes are uniform in shape and size.

6. The washing machine as claimed in claim 1, wherein the inner tub includes a cylindrical body having a straight cylindrical shape and a base bent from a lower end circumference of the cylindrical body, the base having a through hole in a middle thereof for mounting the pulsator; the skirt support portion contacts an upper surface of the base.

7. The washing machine as claimed in claim 6, wherein a plurality of ribs are provided on the upper surface of the base at intervals in a circumferential direction; the lower end of the lateral margin supporting part is provided with a plurality of avoiding grooves which are in one-to-one correspondence with the convex ribs, and the openings of the avoiding grooves face downwards and are used for accommodating the convex ribs.

8. The washing machine as claimed in claim 7, wherein the size of the opening of the escape groove is gradually reduced from bottom to top.

9. The washing machine as claimed in claim 7, wherein the skirt support portion is provided with a plurality of lightening holes at intervals in a circumferential direction; the lightening holes and the avoiding grooves are arranged in a staggered mode.

10. A washing machine as claimed in claim 9 wherein the lightening holes are elongate, the lightening holes extending circumferentially.