CN211546996U

CN211546996U - Washing machine without outer drum

Info

Publication number: CN211546996U
Application number: CN202020225145.2U
Authority: CN
Inventors: 盖永杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2020-09-22
Anticipated expiration: 2030-03-02
Also published as: JP3231831U; WO2021174825A1

Abstract

The utility model discloses a no urceolus formula washing machine, including the washing machine casing, be equipped with case opening mechanism, location locking mechanism, rotary mechanism in the washing machine casing, install the inner tube in the washing machine casing, the inner tube bottom is equipped with the outlet, the equidistant a plurality of recesses that are equipped with on the inner tube inner wall, the recess is from last to extending to the inner tube bottom down. When the inner drum rotates, moisture in the clothes enters the groove under the action of centrifugal force, converges into the bottom surface of the inner drum under the action of gravity and the guiding action of the groove, and is discharged out of the inner drum through the water outlet. The utility model discloses simple structure has cancelled urceolus and dehydration hole design, has effectively avoided the washing water to adhere to including urceolus outer wall and urceolus inner wall through the dehydration hole and has precipitated the dirt and be difficult to clean, and then causes secondary pollution's the condition to the clothing.

Description

Washing machine without outer drum

Technical Field

The utility model relates to a washing machine technical field, more specifically relates to a no urceolus formula washing machine.

Background

With the improvement of living standard of people, the washing machine has become one of the necessary household appliances in the family, and most people use the washing machine as a main tool for washing clothes. At present, all domestic full-automatic washing machines adopt an inner barrel and an outer barrel structure, a certain gap is formed between the inner barrel and the outer barrel, the inner barrel is used for washing and dewatering, and the outer barrel is used for containing water. During washing and dewatering, a large amount of dirt is dissolved in a washing liquid and enters a gap space between the inner barrel and the outer barrel through a dewatering hole of the inner barrel, part of the dirt is discharged out of the washing machine through a drainage structure of the outer barrel of the washing machine, part of the dirt is attached to and deposited on the outer wall of the inner barrel and the inner wall of the outer barrel, the dirt is accumulated day by day, more and more deposited dirt is generated, the dirt mainly comprises water scale, detergent free objects, fibers, organic substances, dust, bacteria and the like, and when the clothes are washed again, the deposited dirt is dissolved in a large amount of washing water, and secondary pollution is caused to the clothes washed in the barrel. Because the outer wall of the inner barrel and the inner wall of the outer barrel are invisible surfaces, when the inner barrel and the outer barrel need to be thoroughly cleaned, the inner barrel and the outer barrel need to be detached from the washing machine, and the operation is extremely troublesome. Meanwhile, due to the existence of the dewatering holes, fine clothes are easily subjected to friction damage.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a need not to set up the urceolus, avoid carrying out complicated clean operation's washing machine to inner tube outer wall and urceolus inner wall.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a no urceolus formula washing machine, includes the washing machine casing, be equipped with case opening mechanism, location locking mechanism, rotary mechanism in the washing machine casing, install the inner tube in the washing machine casing, the inner tube bottom is equipped with the outlet, the equidistant a plurality of recesses that are equipped with on the inner tube inner wall, the recess is from last to extending to the inner tube bottom down.

Preferably, the valve core opening mechanism is used for controlling the water outlet to be opened/closed, the rotating mechanism is used for driving the inner cylinder to rotate, and the positioning and locking mechanism is used for fixing the inner cylinder.

Preferably, the notch of the groove is constricted, the notch being smaller than the groove bottom.

Preferably, the groove extends to the bottom of the inner cylinder along the vertical direction or obliquely on the inner wall of the inner cylinder.

Preferably, the bottom of the inner cylinder is concavely arranged to be circular.

Preferably, the water outlet is arranged in the center of the bottom of the inner barrel.

Preferably, the device also comprises a porous impeller, and a plurality of small holes are arranged on the porous impeller.

Preferably, the porous impeller is fixedly connected with the inner wall of the inner cylinder, and the porous impeller can be linked with the main body of the inner cylinder.

Preferably, the outer edge of the porous impeller is provided with a plurality of bulges, the positions of the bulges correspond to the positions of the grooves, and the width of the bulges is smaller than that of the groove openings.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

the utility model provides a no urceolus formula washing machine, during the washing, case opening mechanism control outlet is closed, the inner tube water storage is washed the clothing, during the dehydration, case opening mechanism control outlet is opened, rotary mechanism drives the inner tube and rotates fast, moisture in the clothing gets into the recess under centrifugal force, because the recess opening is little, the clothes does not contact with the water in the recess, the water that gets into the recess converges the inner tube bottom surface under the guide effect of gravity action and recess to the outlet discharge inner tube through the inner tube bottom.

The design cancels the design of the outer cylinder and the dewatering holes, and in the whole washing process, the washing water is prevented from being attached to the inner wall of the inner cylinder and precipitating dirt through the dewatering holes, so that the dirt is difficult to clean, the secondary pollution is caused to clothes, the size of the washing machine is further optimized by canceling the outer cylinder design, the occupied space of the washing machine is reduced, the dewatering holes are cancelled, and the friction damage caused to fine clothes can be further avoided.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.

Fig. 1 is a top view of an inner cylinder structure according to embodiment 1 of the present invention;

FIG. 2 is a cross-sectional view of the inner cylinder of embodiment 1 of the present invention taken along A-A;

fig. 3 is a top view of the inner tube structure of embodiment 2 of the present invention;

FIG. 4 is a cross-sectional view of the inner cylinder taken along the line B-B in embodiment 2 of the present invention;

in the attached drawing, 1-inner cylinder, 2-groove, 3-notch, 4-tank bottom, 5-porous wave wheel, 6-small hole, 7-water outlet and 8-bulge.

Detailed Description

For a better understanding of the technical content of the present invention, the following embodiments are provided, and the present invention is further described with reference to the accompanying drawings:

example 1

Referring to fig. 1 and 2, the outer-cylinder-free washing machine comprises a washing machine shell, wherein a valve core opening mechanism, a positioning locking mechanism and a rotating mechanism are arranged in the washing machine shell, an inner cylinder 1 is arranged in the washing machine shell, a water outlet 7 is arranged at the bottom of the inner cylinder 1, a plurality of grooves 2 are formed in the inner wall of the inner cylinder 1 at equal intervals, and the grooves 2 extend to the bottom of the inner cylinder 1 from top to bottom.

During washing, the valve core opening mechanism controls the water outlet 7 to be closed, the inner barrel 1 stores water to wash clothes, during dehydration, the valve core opening mechanism controls the water outlet 7 to be opened, the rotating mechanism drives the inner barrel 1 to rotate rapidly, moisture in the clothes enters the groove 2 under the action of centrifugal force, because the opening of the groove 2 is small, the clothes do not contact with water in the groove 2, the water entering the groove 2 is converged to the bottom surface of the inner barrel 1 under the action of gravity and the guiding action of the groove 2, and is discharged out of the inner barrel 1 through the water outlet 7. In the whole washing process, the conditions that the washing water is contacted with the outer wall of the inner barrel and the inner wall of the outer barrel and deposits dirt to cause difficulty in cleaning and secondary pollution to clothes are avoided.

Specifically, the valve core opening mechanism is used for controlling the water outlet 7 to be opened/closed, the rotating mechanism is used for driving the inner barrel 1 to rotate, and the positioning locking mechanism is used for fixing the inner barrel 1 so as to ensure the washing and dewatering functions of the washing machine.

It should be noted that the valve core opening mechanism, the rotating mechanism, and the positioning locking mechanism are all common mechanisms and components of the existing washing machine, and those skilled in the art can use the mechanisms and components in the prior art to implement corresponding functions, and this embodiment is not specifically described herein.

Specifically, 3 shrink of notch of recess 2, notch 3 is less than tank bottom 4, and the washing water phase contact in clothing and the recess 2 can effectually be avoided to the notch 3 of shrink, and then influences the dewatering effect. The tank bottom 4 is wider than the tank opening 3, so that the capacity of the groove 2 for washing water can be effectively increased, the discharge of the washing water is accelerated, and the dehydration process is accelerated;

specifically, the groove 2 extends to the bottom of the inner barrel 1 along the vertical direction or the inclined direction on the inner wall of the inner barrel 1, the extending direction of the groove 2 plays a role in guiding the washing water, the washing water in the groove 2 is converged into the bottom of the inner barrel 1 along the groove 2 under the action of gravity, and the washing water is discharged out of the inner barrel 1 through the water outlet 7.

Specifically, in the present embodiment, the groove 2 extends to the bottom of the inner cylinder in the vertical direction on the inner wall of the inner cylinder 1.

Specifically, the bottom of the inner cylinder 1 is concavely provided with a circular shape, so that the washing water can be better gathered at the bottom of the inner cylinder 1 and is discharged through the water outlet 7.

Specifically, the water outlet 7 is arranged in the center of the bottom of the inner cylinder 1. The central position is the lowest point of the bottom of the inner barrel 1, so that all washing water is guaranteed to be gathered at the water outlet 7 and discharged, the washing water is prevented from remaining at the bottom of the inner barrel 1, and secondary pollution is avoided after each day and each month.

Specifically, the washing machine further comprises a porous impeller 5, wherein the porous impeller 5 is provided with a plurality of small holes 6, when water is drained, washing water can be converged into the bottom of the inner barrel 1 through the small holes 6 under the action of gravity, and on the basis of drainage of the groove 2, the drainage of the washing water in the inner barrel 1 is further accelerated, and the dewatering process is accelerated. The porous impeller 5 is away from the bottom of the inner barrel 1 by a certain distance, so that the clothes are isolated from the washing water gathered at the bottom of the inner barrel, and the clothes are prevented from contacting with the washing water to further influence the dewatering effect.

Specifically, the porous impeller 5 is fixedly connected with the inner wall of the inner barrel 1, and the porous impeller 5 can be linked with the main body of the inner barrel 1, so that the friction to clothes is enhanced in the washing process, and the washing effect is enhanced.

The working principle is as follows: during washing, the valve core opening mechanism controls the water outlet 7 to be closed, and the inner cylinder 1 stores water to wash clothes; during dehydration, the valve core opening mechanism controls the water outlet 7 to be opened, on one hand, the rotating mechanism drives the inner barrel 1 to rotate rapidly, moisture in clothes enters the groove 2 under the action of centrifugal force, the opening of the groove 2 is small, the clothes are not contacted with water in the groove 2, meanwhile, the groove bottom 4 is wider than the notch 3, the capacity of the groove 2 to washing water can be effectively increased, the discharge of the washing water is accelerated, and the water entering the groove 2 is converged into the bottom of the inner barrel 1 under the action of gravity and the guiding action of the groove 2; on the other hand, the washing water is converged into the bottom of the inner barrel through the small holes 6 on the porous impeller 5 under the action of gravity, the discharge of the washing water in the inner barrel 1 is further accelerated on the basis of the drainage of the groove 2, and the washing water at the bottom of the inner barrel is finally discharged out of the inner barrel 1 through the water outlet 7.

Example 2

Referring to fig. 3 and 4, the present embodiment 2 is different from the present embodiment 1 in that the porous pulsator 5 is detachable and can be taken out of the inner drum 1. Specifically, a plurality of protrusions 8 are arranged on the outer edge of the porous impeller 5, the positions of the protrusions 8 correspond to the positions of the grooves 2, and the width of each protrusion 8 is smaller than that of the corresponding notch 3.

After the bulges 8 of the porous impeller 5 and the notches 3 are aligned one by one, the porous impeller 5 is pressed downwards, the bulges 8 are clamped into the grooves 2, the installation of the porous impeller 5 can be completed, and the porous impeller 5 is lifted upwards to complete the disassembly of the porous impeller 5. When cleaning the inner cylinder 1, the detachable porous impeller 5 is convenient for thoroughly cleaning the bottom of the inner cylinder 1, and the occurrence of secondary pollution is avoided. Meanwhile, the whole installation and disassembly process is extremely simple, and the portability of operation is enhanced.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a no urceolus formula washing machine, includes the washing machine casing, be equipped with case opening mechanism, location locking mechanism, rotary mechanism in the washing machine casing, its characterized in that, install the inner tube in the washing machine casing, the inner tube bottom is equipped with the outlet, the equidistant a plurality of recesses that are equipped with on the inner tube inner wall, the recess is from last to extending to the inner tube bottom down.

2. The machine of claim 1, wherein the valve element opening mechanism is configured to control opening/closing of the water outlet, the rotating mechanism is configured to drive the inner cylinder to rotate, and the positioning and locking mechanism is configured to fix the inner cylinder.

3. The laundriss washing machine according to claim 1, wherein the notch of the groove is constricted, and the notch is smaller than the bottom of the groove.

4. The washing machine of claim 3, wherein the groove is formed on the inner wall of the inner tub to extend vertically or diagonally to the bottom of the inner tub.

5. The machine of claim 1, wherein the bottom of the inner tub is recessed to form a circular shape.

6. The machine of claim 1, wherein the drain port is provided at the center of the bottom of the inner tub.

7. The machine according to claim 3, further comprising a perforated pulsator, wherein the perforated pulsator has a plurality of small holes.

8. The machine of claim 7, wherein the perforated pulsator is fixedly connected to the inner wall of the inner tub, and the perforated pulsator is operatively connected to the inner tub.

9. The washing machine of claim 7, wherein the perforated pulsator has a plurality of protrusions formed on an outer edge thereof, the protrusions corresponding to the grooves, and the protrusions having a width smaller than that of the notches.