CN212925480U - Washing device - Google Patents

Abstract

The utility model provides a washing device, which comprises a box body, a spraying device, a filter screen and a driving pipeline; a washing cavity is arranged in the box body, and the filter screen is laid in the washing cavity; the spraying device is arranged in the washing cavity and is positioned at the top of the filter screen; the driving pipeline is arranged in the box body and is communicated with the spraying device; the utility model provides a scheme is applicable to multiple abluent clothing of high temperature not, can carry out intact washing to smallclothes clothing, avoids damaging the clothing to this washing device's volume is less, the washing ability is strong, can satisfy customer's special washing demand.

Description

Washing device

Technical Field

The utility model relates to a washing technical field especially relates to a washing device.

Background

Along with the continuous improvement of the living standard of people, the sanitary and safe problem of clothes cleaning is concerned more and more; today, the public concern can be mainly divided into the following aspects: 1. whether stains are cleaned or not; 2. the problem of laundry shuffling; 3. whether the disinfection function is provided; 4. machine appearance.

Aiming at the aspect of stain washing, common easily-washed stains can be removed through a normal washing procedure, such as sweat stains, dust and the like. But some special stains are difficult to remove by common procedures, such as blood stains, oil stains, milk stains, etc.; aiming at the problems, the current main solutions are as follows: a special stain washing program is used, a washing tool is added, and a temperature control program is used.

In the prior art, chinese patent CN 869292718U discloses a washing apparatus for women's underpants, which is an extrusion type temperature gradient rubbing washing, adopts a silica gel brush as a rubbing tool to improve the washing mechanical force, and utilizes the temperature gradient to improve the washing ability, wherein the temperature gradient washing procedure comprises rubbing at 30-60 ℃, boiling at 65-85 ℃ and rinsing at 85 ℃, and the washing effect is improved from two aspects; the washing machine has small volume, can be used for conveniently washing and disinfecting single women underwear, but the high-temperature washing and disinfecting procedure is not suitable for underwear made of special materials, such as silk, and special stains are not suitable for washing at high temperature; finally, the device can only wash a single piece of female underwear, and the underwear still needs to be washed manually, which cannot meet the public demand.

Further, the problem of laundry shuffling is also receiving increasing attention, especially for the washing of baby clothes and feminine undergarments; in the prior art, chinese patent CN104250906B discloses a multiple washing machine, which comprises two washing parts, wherein the upper part is drum washing, the lower part is small pulsator washing, the upper part can wash normal clothes, the lower part can wash small clothes or large single clothes; however, such washing machines are large in size and not suitable for being installed and used in small-sized households, the lower washing device of the compound washing device is arranged at the lower end of the conventional washing device, the washing space is limited, the washing effect is possibly weak, and the problem of the inevitable cross contamination of the inner drum and the outer drum of the pulsator washing machine exists in the lower impeller type washing chamber.

In the prior art, chinese patent CN 110106667 a discloses a small wall-hanging washing machine, which is a wall-hanging small drum-type washing device, is mounted on a wall surface near a waterway, can wash small clothes (such as baby clothes), and has a novel appearance, which is popular with people; but the installation mode is complex, the installation place needs to be appointed, and the installation place cannot be moved randomly; if a single piece of specially-stained clothes is washed, the problems of water waste and difficult removal of the specially-stained clothes exist.

The disinfection modes of the above-mentioned published patents and the existing washing machines are mostly high-temperature disinfection, generally at a high temperature of about 90 ℃, although the high-temperature disinfection can achieve the sterilization effect, the high-temperature disinfection is not suitable for all materials, such as silk, and the high temperature can damage the material of cloth.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving current small-size clothing and wash the structure complicacy, wash difficult scheduling problem.

The utility model discloses a main aim at provides a washing device specifically includes following scheme:

a washing device is characterized by comprising a box body, a spraying device and a filter screen; a washing cavity is arranged in the box body, and the filter screen is laid in the washing cavity; the spraying device is arranged in the washing cavity and is positioned above the filter screen, and the clothes laid on the filter screen are sprayed and washed from top to bottom.

Further optionally, the filter screen includes filter screen body, filter screen body's up end is the washing face, be formed with protruding structure on the washing face.

Further optionally, the filter screens include a first layer of filter screen and a second layer of filter screen, the first layer of filter screen and the second layer of filter screen are stacked in the washing cavity along the horizontal direction, and the second layer of filter screen is arranged on the upper end face of the first layer of filter screen; a gap is formed between the first layer of filter screen and the second layer of filter screen; the upper end surface of the second layer of filter screen is a washing surface.

Further optionally, the second floor filter screen includes filter screen body, filter screen body's up end is the washing face, the washing face is formed with protruding structure.

Further optionally, the washing surface is of a grid structure, and the raised structures are distributed on grid units of the grid structure, and preferably, the raised structures are formed by spheres distributed in the grid.

Further optionally, the surface of the convex structure is also provided with a small convex structure.

Further optionally, the washing surface is an arc surface protruding downwards, and the protruding structure is disposed in the middle of the arc surface protruding downwards.

Further optionally, the filter screen body both sides still are provided with the handle, and washing chamber is provided with the boss all around, filter screen detachably locates on the boss.

Further optionally, the spraying device is fixed or movably arranged on the side wall of the washing cavity.

Further optionally, the spraying device is further provided with a circulating water supply system, the circulating water supply system comprises a water supply pipe, an isolation cavity is formed between the side wall of the washing cavity and the inner wall of the box body opposite to the side wall of the washing cavity, and the water supply pipe extends into the washing cavity from the isolation cavity and is connected with the spraying device.

Further optionally, the installation angle of the spraying device on the side wall of the washing chamber and/or the position extending from the side wall of the washing chamber to the washing chamber can be adjusted.

Further optionally, the water supply pipe is a hose;

further optionally, a bogie is arranged on the inner surface of the side wall of the washing cavity, so that the spraying angle of the spraying device can be changed; the further spraying device is detachably arranged on the bogie;

further optionally, the washing device further comprises a top cover, a display screen is arranged on the top cover, and a digital display module, a power supply module and a switch key are arranged on the display screen; the top cover is hinged to the box body, and covers and seals the clothes feeding opening of the box body when the washing device works.

The utility model provides a scheme adopts the special stain washing disinfection of low temperature, but is applicable to multiple high temperature abluent clothing, can carry out intact washing to smallclothes clothing, avoids damaging the clothing to this washing device's volume is less, the washing ability is strong, can satisfy customer's special washing demand.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some 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 creative efforts.

Fig. 1 is an overall schematic view of a washing apparatus (including a filter screen) provided in embodiment 1 of the present invention;

fig. 2 is a partial schematic view of a washing apparatus provided in embodiment 1 of the present invention;

fig. 3 is a partial sectional view of a washing apparatus provided in embodiment 1 of the present invention;

fig. 4 is an overall schematic view of a driving pipeline provided in embodiment 1 of the present invention;

fig. 5 is a side view of a washing apparatus provided in embodiment 1 of the present invention;

fig. 6 is a top view of a washing apparatus provided in embodiment 1 of the present invention;

fig. 7 is a rear view of a washing apparatus provided in embodiment 1 of the present invention;

fig. 8 is a perspective view of a filter screen structure provided in embodiment 1 of the present invention;

fig. 9 is a top view of a screen structure provided in embodiment 1 of the present invention;

fig. 10 is a front view of a screen structure provided in embodiment 1 of the present invention;

fig. 11 is a schematic view of a sphere structure provided in embodiment 1 of the present invention;

fig. 12 is a schematic view of a water circuit cycle provided in embodiment 2 of the present invention.

In the figure: 1. a box body; 11. a washing chamber; 111. a first washing chamber; 112. a second washing chamber; 12. a compartment; 13. a boss; 2. a top cover; 3. a spraying device; 31. a first spraying device; 32. a second spraying device; 4. filtering with a screen; 41. a filter screen body; 42. a handle; 43. a raised structure; 431. a protrusion; 5. washing the plate; 6. a water pump; 61. a water outlet; 7. a display screen; 81. A water outlet pipe; 82. a second three-way valve; 83. a water inlet pipe; 84. an outlet of the water outlet pipe; 85. a water supply pipe; 86. a circulating water pipe; 87. A water supply pipe; 10. a first washing chamber drain pipe; 86. a circulating water pipe; 30. a first washing chamber water inlet pipe; 40. a second washing chamber water inlet pipe; 50. a second washing chamber drain pipe; 60. a drain three-way valve; 70. an electromagnetic three-way valve; 80. a drain valve; 90. a water inlet valve, 100 and a first three-way valve; 51. a drain pipe; 50. a drain branch pipe.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiment of the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or quantity or location.

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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Example 1

As shown in fig. 1 to 12, the present invention provides a washing device, which can be used for washing small clothes, such as underwear, children's clothes, baby's clothes, socks, etc., and avoid the problem that the material of the washing is easily damaged by the traditional washing method and disinfection method; the washing device comprises a box body 1, a spraying device 3, a filter screen 4 and a driving pipeline; wherein, the box body 1 is a sealed or semi-sealed structure and is used for placing clothes to be cleaned and carrying out washing and disinfection processes; a washing cavity 11 is arranged in the box body 1, and the washing cavity 11 can be used for placing washings; the filter screen 4 is laid in the washing cavity 11, and the washings can be placed on the filter screen 4 for washing; the spraying device 3 is arranged in the washing cavity 11 and is positioned at the top of the filter screen 4, a nozzle of the spraying device 3 faces the filter screen 4, the spraying device 3 can spray clothes to be cleaned at multiple angles, the water flow pressure can be adjusted, the specific washing can be carried out aiming at special stains, and the water circulation pipeline is arranged, so that the water flow in the washing cavity 11 can be circulated for spraying and washing, and the water consumption is reduced; the driving pipeline is arranged in the box body 1 and is communicated with the spraying device 3, and the spraying device 3 can clean the washings on the filter screen 4 by driving through the driving pipeline; by adopting the scheme, the problem that special stains in the existing small washed objects are difficult to clean, such as milk stains, blood stains and the like, can be solved; meanwhile, the filter screen is arranged in the washing cavity, so that the washing effect can be effectively provided, and the problem that the drainage outlet is easily blocked by clothes due to the action of negative pressure is avoided; the utility model discloses the device is small, conveniently places and removes, is fit for multiple house type user. The utility model discloses a device adopts the special stain washing disinfection of low temperature, but is applicable to multiple high temperature abluent clothing material, for example: silk; the device has small volume and strong washing capacity, and can meet various requirements of customers.

Preferably, in the embodiment, the washing device comprises a top cover 2, the top cover 2 is hinged on the box body 1, the top cover 2 is used for covering and sealing the box body 1 when the washing device works, and the box body 1 can be opened to extract clothes when the washing device stops working; furthermore, a display screen 7 is arranged on the top cover 2, and a digital display module, a power supply module and a switch key are arranged on the display screen 7; the digital display module is used for displaying specific processes in the washing process, including washing time, preset time, residual time, washing modes and the like; the power supply module is used for connecting an external power supply; the switch key is used for controlling the starting and stopping of the washing device; specifically, before the washing starts, the top cover 2 is in an unlocked state, the top cover 2 can be started, the user puts the clothes into the washing cavity 11, and then the top cover 2 is closed, namely the clothes are to be washed, and the top cover 2 is locked and is forbidden to be opened.

Preferably, in the present embodiment, the filter screens 4 include a plurality of filter screens 4, the plurality of filter screens 4 are stacked in the washing chamber 11 in a horizontal direction, respectively, and gaps are formed between adjacent filter screens 4; furthermore, the filter screen 4 comprises a first layer of filter screen and a second layer of filter screen, the first layer of filter screen and the second layer of filter screen together form a double-layer filter screen structure, the first layer of filter screen and the second layer of filter screen are stacked in the washing cavity 11 along the horizontal direction, and the second layer of filter screen is arranged on the upper end surface of the first layer of filter screen; a gap is formed between the first layer of filter screen and the second layer of filter screen; the upper end surface of the second layer of filter screen is a washing surface, so that the first layer of filter screen is used as a circulating water gap filter screen, small clothes parts (such as buttons) can be effectively prevented from being sucked by the water circulating device and blocking the water circulating device; the second layer of filter screen is a clothes filter screen layer, which can prevent clothes from being sucked to a water outlet or a circulating water port due to the suction action of the water circulating device to block water drainage, so that the washing effect is weakened; meanwhile, the second layer of filter screen can fix clothes in a certain range, the hollow structure can increase the reciprocating mechanical force of spraying and washing and enhance the washing effect, and the filter screen is provided with a convex structure, preferably an arc convex structure, so that the washing friction force is increased and the washing effect is enhanced; this washing device is equipped with two-layer filter screen, makes the washing go on second floor's filter screen, when preventing that the clothing from blockking up the outlet, on the clothing is fixed in second floor's filter screen, the rivers that spray can increase reciprocal washing mechanical force in second floor's mesh, is equipped with the spheroid on second floor's filter screen upper surface, can strengthen the washing effect.

Further preferably, as shown in fig. 8 to 11, in the present embodiment, the strainer 4 preferably includes a strainer body 41, a handle 42, and a ball 43; wherein, handle 42 sets up respectively in the both sides of filter screen body 41, and handle 42 is open structure, uses for a long time at the filter screen, perhaps when needing to be changed, can pull up two-layer filter screen through handle 42, washes the change. Bosses are arranged around the washing cavity, and the filter screen is detachably arranged on the bosses. When the washing machine is installed, the handle 42 is held by hand and placed on the four bosses 13 in the washing cavity 11, and the placing operation is completed.

Further, the convex structure 43 is arranged on the washing surface of the filter screen body 41, when two layers of filter screens are arranged, the convex structure is preferably arranged on the second layer of filter screen on the upper layer, the convex structure is optimized to be a sphere 43 structure, and further preferably, the sphere structure is also provided with a small convex structure 431, and the convex 431 is a spherical structure or an oval structure; furthermore, the ball body is movably arranged on the filter screen, so that when water flow impacts the filter screen, the ball body can move adaptively, and the rubbing force of washing is further increased.

Preferably, the filter screen body 41 is of a mesh structure; further, the washing surface is located on the upper end surface of the filter screen body 41, the washing surface is an arc-shaped surface, the arc-shaped surface is of a grid structure, and the ball 43 is arranged in the middle of the arc-shaped surface; specifically, the upper surface of the second layer of filter screen on the uppermost layer, namely the washing surface, has a radian, so that clothes tend to the arc bottom under the action of gravity, and the problem that the clothes cannot be washed cleanly because the clothes are not in a spraying washing range is solved; secondly, the arc position in the middle of the filter screen is provided with a sphere lifting structure, the structure is divided into multiple layers, a small-sized protruding structure is further arranged on a large sphere, the rubbing force of the device during washing can be increased, washing is enabled to be cleaner, and the protruding structure with the spherical surface is adopted as the protruding device, so that clothes cannot be damaged by hanging.

Preferably, in combination with the above scheme, as shown in fig. 1 to 12, in this embodiment, the washing chamber 11 includes a plurality of sub-washing chambers, a filter screen 4 is laid in each sub-washing chamber, and a spraying device 3 is arranged in each sub-washing chamber; in particular, the washing chamber 11 includes two sub-washing chambers, and the design mainly considers that different washings can be placed in different sub-washing chambers for separate cleaning, so as to avoid the problem of cross contamination.

Preferably, in combination with the above solution, as shown in fig. 1 to 12, in the present embodiment, the spraying device 3 is disposed on the inner wall of the washing chamber 11; it is further preferred that the installation angle of the spray device 3 on the side wall of the washing chamber and/or the position extending from the side wall of the washing chamber into the washing chamber is adjustable.

Preferably, a separation cavity 12 is further arranged at one side of the washing cavity 11 in the box body 1, the spraying device 3 is further provided with a circulating water supply system, and a water supply pipe 85 of the circulating water supply system penetrates through the separation cavity 12 to be connected with the spraying device 3; specifically, the compartment 12 is arranged on one side of the washing cavity 11, so that the water supply pipe is connected with the spraying device 3 through the compartment 12, and the influence of the circulating pipeline of the whole washing device on the structure of the box body can be avoided. Further preferably, the water supply pipe 85 may be supplied with water from the washing chamber 11 and/or may be supplied with tap water.

The circulating water supply system employed in the present embodiment will be described in detail below with reference to fig. 3 to 7.

Referring to fig. 3-7 and 12, the circulating water supply system of this embodiment includes a water supply pipe 85, a water pump 6, a water inlet pipe 83, a water outlet pipe 81, a water outlet pipe 51, and a water outlet branch pipe 50, wherein the water supply pipe 85 is disposed in the compartment 12 and extends upward along the compartment to a position corresponding to the spraying device, and penetrates through the compartment to enter the washing chamber to be connected with the spraying device. One end of the drainage branch pipe 50 is connected with a drainage port 61 of the washing cavity from the bottom of the washing cavity, the other end of the drainage branch pipe is connected with a drainage pipe arranged at the bottom of the washing cavity, the other end of the drainage pipe is connected with a water inlet of the water pump 6, the water pump 6 is arranged at the bottom of the washing cavity, and a water outlet of the drainage branch pipe is connected with a water supply pipe 87; the other end of the water supply pipe is connected with a circulating water pipe 86 and a water outlet pipe 81 through a first three-way valve 82, the other end of the circulating water pipe 86 is connected with the water inlet end of a water supply pipe 85 and the water outlet of a water inlet pipe 83 through a second three-way valve 70, the water inlet pipe 83 is also provided with a second control valve 90 to control the opening and closing of the water inlet pipe, the water outlet pipe is also provided with a second control valve 80 (namely a drain valve 80) to control the opening and closing of the water outlet pipe, and therefore the cyclic utilization of spray water drainage can be achieved, and external tap water of the first control valve 90 (namely a water inlet valve) of the water. Preferably, these inlet pipe 83, outlet pipe 81, drain pipe and branch pipe, water pump set up in box 1 bottom at least partially to form with washing chamber 11 and keep apart sealedly, the pipeline is succinct on the one hand, saves space, and on the other hand avoids circulating water supply system to influence washing chamber 11.

By adopting the scheme, tap water can enter the water inlet pipe 83 from the water inlet to wash special stains in a targeted manner, when the water inflow of the washing chamber reaches a set amount, external water inflow is stopped, the water pump 6 performs water circulation washing in the cavity until the washing step is finished, residual water in the washing cavity 11 is discharged from the water outlet of the water outlet pipe 84, and one-time washing is finished.

Example 2

The difference between this embodiment and embodiment 1 is that two washing chambers are adopted, namely a first washing chamber 111 and a second washing chamber 112, the first spray device is 31, the second spray device is 32, the first filter screen is 1101, and the second filter screen is 1102. The specific arrangement mode of the filter screen and the spraying device of each cavity can be the same as that of the embodiment 1, and the detailed description is omitted here.

An optimized water supply and drainage system is provided below in conjunction with figure 12.

Specifically, the washing chamber 11 comprises a first washing chamber 111 and a second washing chamber 112, and two washing chambers are adopted for separate cleaning, so that cross contamination existing in the process of cleaning different clothes can be effectively avoided; the spraying device 3 comprises a first spraying device 31 and a second spraying device 32, the first spraying device 31 is arranged in the first washing cavity 111, the second spraying device 32 is arranged in the second washing cavity 112, a first filter screen 1101 is arranged in the first washing cavity 111, and a second filter screen 1102 is arranged in the second washing cavity 112.

The washing chamber drain pipe comprises a first washing chamber drain pipe 10 and a second washing chamber drain pipe; specifically, one end of the first washing chamber drain pipe 10 is communicated with the first washing chamber 111, and the other end of the first washing chamber drain pipe 10 is connected with the first port of the drain three-way valve 60; one end of the second washing chamber drain pipe 15 is communicated with the second washing chamber 112, and the other end thereof is connected with the second port of the drain three-way valve 60; a third port of the drain three-way valve 60 is connected with the water pump 6; a first port of the electromagnetic three-way valve 70 is connected to the circulation water pipe 86; the second port of the electromagnetic three-way valve 70 is connected with the first spraying device 31 through the first washing cavity water inlet pipe 30; the third port of the three-way electromagnetic valve 70 is connected with the second spraying device 32 through the second washing chamber water inlet pipe 40, so that the first spraying device 31 can wash in the first washing chamber 111, and the second spraying device 32 can wash in the second washing chamber 112; furthermore, the circulating pipeline also comprises a drain valve 80 and a water inlet valve 90, the drain valve 80 is arranged on the drain pipeline, the drain pipeline is connected with the water outlet end of the circulating water pipe 86, the water inlet valve 90 is arranged on the water inlet pipeline, and the water inlet pipeline is connected with the water inlet end of the circulating water pipe 86; in the scheme, when cleaning, the water inlet valve 90 is powered off, water inlet is stopped, washing water flows through the first washing cavity water outlet pipe 10 or the second washing cavity water outlet pipe under the action of gravity, a control pipeline of the water discharge three-way valve 60 is opened through a specific signal according to the selected washing system mode, the washing water flows through the water pump 6 for pressurization, and the washing water circularly enters the water inlet electromagnetic three-way valve 70 through the three-way pipe and flows into the first washing cavity water inlet pipe 30 or the second washing cavity water inlet pipe 40; the water is independently circulated between the washing cavities to increase the solubility of the laundry detergent, reduce the time for cleaning special stains and cross infection in the washing process, thereby achieving the effects of saving energy and time. After the washing is finished, the electromagnetic three-way valve 70 is closed, the drainage three-way valve 60 is opened, the washed sewage rapidly flows through the drainage three-way valve 60 under the pressurization effect of the water pump 6, and the drainage time is shortened

The washing mode of the washing device provided by the utility model adopts a spray washing mode, which can realize multi-angle spraying in a smaller volume, and the spray washing mode increases reciprocating mechanical force to prevent clothes from deforming; the sprayed high-pressure water flow can wash special stains in a targeted manner, and the special stains can be washed at low temperature in a short time; the scheme provided by the utility model is embodied in the experiment that the stubborn blood stains and oil stains within 48h can be cleaned by the washing mode; in addition, the water flow sprayed into the washing chamber can generate water flow with strong mechanical force to stir under the action of the spraying water flow, so that the washing of clothes is enhanced; the cleaning effect is achieved in a short time; and a water circulation system is adopted to extract water stirred by water flow to continuously spray, so that the effect of saving water can be achieved, and the cleaning effect can be achieved on the premise of using less water.

The washing device provided by the utility model is suitable for washing one set of baby clothes, one set of underwear or one set of small single clothes, and has the advantages of rapid washing, strong decontamination capability, accordance with the requirements of the current users, and capability of making the users get rid of the trouble of hand washing; further, the utility model provides a washing device, partial washing and disinfection effect, the accessible is strengthened washing time and the supplementary disinfection of high temperature and is realized.

The utility model provides a scheme adopts the special stain washing disinfection of low temperature, but is applicable to multiple high temperature cleaning's material, can carry out intact washing to smallclothes clothing, avoids damaging the clothing to the volume is less, the washing ability is strong, can satisfy customer's special demand.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (13)

1. A washing device is characterized by comprising a box body (1), a spraying device (3) and a filter screen (4); a washing cavity (11) is arranged in the box body (1), and the filter screen (4) is laid in the washing cavity (11); the spraying device (3) is arranged in the washing cavity (11) and positioned above the filter screen (4), and the spraying device (3) sprays and washes clothes laid on the filter screen from top to bottom.

2. Washing device according to claim 1, characterized in that the sieve (4) comprises a sieve body (41), the upper end surface of which is a washing surface on which the raised structure is formed.

3. Washing device according to claim 2, characterized in that said sieve (4) comprises a first layer of sieve and a second layer of sieve, said first layer of sieve and said second layer of sieve being stacked in a horizontal direction inside said washing chamber (11), said second layer of sieve being arranged above said first layer of sieve; a gap is formed between the first layer of filter screen and the second layer of filter screen; the upper surface of the second layer of filter screen is a washing surface.

4. A washing device according to claim 3, characterized in that the second layer of screening media (4) comprises a screening body (41), the upper end surface of which is a washing surface formed with a raised structure.

5. A washing device according to any of claims 2-4, characterized in that the washing surface is of a grid structure, and the raised structures are distributed in the grid structure.

6. A washing device according to claim 5 wherein the raised structure surface is further provided with small raised structures.

7. A washing device according to claim 6, characterized in that the washing surface is an arc-shaped surface protruding downwards, and the raised structures (43) are distributed in the middle of the arc-shaped surface protruding downwards.

8. A washing device according to any one of claims 2-4, characterized in that the washing surface is of a grid structure, and the raised structures are distributed on grid cells of the grid structure; the convex structure is a sphere movably arranged on the grid unit.

9. The washing device as claimed in claim 8, wherein handles are further disposed on two sides of the strainer body (41), bosses are disposed around the washing chamber, and the strainer is detachably disposed on the bosses.

10. Washing device according to any one of claims 1-4, characterized in that the spraying means (3) are fixed or movably arranged on the side wall of the washing chamber (11).

11. A washing apparatus according to claim 10, characterized in that the spraying device (3) is further provided with a circulating water supply system, the circulating water supply system comprises a water supply pipe, an isolated cavity is formed between the side wall of the washing cavity and the opposite inner wall of the cabinet, and the water supply pipe (85) extends into the washing cavity from the isolated cavity and is connected with the spraying device.

12. Washing device according to claim 11, characterized in that the installation angle of the spraying device (3) on the washing chamber side wall and/or the position extending from the washing chamber side wall to the washing chamber is adjustable.

13. A washing device according to any one of claims 1 to 4, characterized in that the washing device further comprises a top cover (2), a display screen (7) is arranged on the top cover (2), and a digital display module, a power supply module and a switch button are arranged on the display screen (7); the top cover (2) is hinged to the box body (1), and the top cover (2) covers and seals the clothes throwing-in opening of the box body (1) when the washing device works.

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