阅读说明：本技术 清洗设备 (Cleaning equipment ) 是由 吴志亮 刘林滔 王立乾 熊传鑫 于 2020-12-28 设计创作，主要内容包括：本发明公开了一种清洗设备,清洗设备包括转筒,外筒,叶轮和驱动装置；转筒内设有容纳腔,且转筒能够绕其轴线转动；外筒设置于转筒的外侧,外筒与转筒之间形成水流通道和放置腔,放置腔与水流通道连通；叶轮设于放置腔内；驱动装置带动叶轮转动,叶轮转动带动放置腔内的水沿水流通道进入转筒内。驱动装置带动叶轮转动,放置腔内的水受到离心的作用甩到外筒的内壁并往上累计,通过水流通道进入转筒内,对容纳腔内的被清洗物进行洗涤,取消波轮能够防止被清洗物缠绕打结,也能够提高清洗率,从而满足了用户的生活需求。(The invention discloses a cleaning device, which comprises a rotary drum, an outer drum, an impeller and a driving device, wherein the rotary drum is arranged on the outer drum; an accommodating cavity is arranged in the rotary drum, and the rotary drum can rotate around the axis of the rotary drum; the outer cylinder is arranged on the outer side of the rotary cylinder, a water flow channel and a placing cavity are formed between the outer cylinder and the rotary cylinder, and the placing cavity is communicated with the water flow channel; the impeller is arranged in the placing cavity; the driving device drives the impeller to rotate, and the impeller rotates to drive water in the placing cavity to enter the rotary drum along the water flow channel. Drive arrangement drives the impeller and rotates, and the water of placing the intracavity receives the inner wall that centrifugal effect got rid of the urceolus and up accumulation, gets into the rotary drum through rivers passageway in, washes holding the intracavity by the washing thing, and the cancellation impeller can prevent to be washd the thing winding and knot, also can improve the cleaning rate to user's life demand has been satisfied.)

1. A cleaning apparatus, characterized in that the cleaning apparatus comprises:

the rotary drum is internally provided with an accommodating cavity and can rotate around the axis of the rotary drum;

the outer cylinder is arranged on the outer side of the rotary cylinder, a water flow channel and a placing cavity are formed between the outer cylinder and the rotary cylinder, and the placing cavity is communicated with the water flow channel;

the impeller is arranged in the placing cavity;

the driving device drives the impeller to rotate, and the impeller rotates to drive the water in the placing cavity to enter the rotary drum along the water flow channel.

2. The cleaning apparatus as claimed in claim 1, further comprising a drum cover disposed on the drum, wherein the drum cover is provided with a water jet, and the impeller rotates to drive the water in the placing chamber into the drum along the water flow passage through the water jet.

3. The cleaning apparatus according to claim 2, further comprising an outer tub cover provided on the outer tub, wherein the outer tub cover is provided with a communication port communicating with the water jet port, and the outer tub cover is provided with an overflow tank.

4. A cleaning device according to claim 3, characterized in that said overflow tank is trumpet shaped, the diameter of said overflow tank gradually increasing from said overflow inlet to said overflow outlet.

5. The cleaning apparatus defined in claim 2, wherein the water jets are disposed at an angle of 30 ° -60 ° to the axis of the drum.

6. The cleaning apparatus according to claim 1 or 2, wherein the side portion of the rotating drum is provided with a plurality of wall holes, and the impeller rotates to drive the water in the placing chamber along the water flow passage into the rotating drum through the wall holes.

7. The cleaning apparatus defined in claim 1, wherein the bottom of the drum is provided with a plurality of mesh openings through which water in the drum can enter the holding chamber.

8. The cleaning apparatus as claimed in claim 1, wherein a plurality of ribs are provided on an inner side wall of the drum, the ribs are provided with water-permeable holes, and the impeller rotates to drive the water in the placing chamber into the drum through the water-permeable holes along the water flow passage.

9. The cleaning apparatus defined in claim 1, wherein the impeller is coupled to the bowl, and the drive means rotates the impeller, the impeller being capable of rotating the bowl about its axis.

10. The cleaning apparatus defined in claim 1, wherein the impeller comprises a plurality of impeller blades that are equispaced circumferentially of the drum.

Technical Field

The invention relates to the technical field of household appliances, in particular to a cleaning device.

Background

The development of the washing machine industry, miniature washing machines have been widely appeared on the market, mainly miniature pulsator washing machines, miniature drum washing machines and miniature clothes folding and squeezing washing machines. Wherein, the miniature impeller washing machine has the problem of winding and knotting under the condition of ensuring the cleaning rate, and the cleaned objects can be seriously deformed and worn. In order to solve the problem, the problem of entanglement of the washed objects is solved by reducing the rotating speed of the impeller, but the problems of reduced washing rate, uneven washing and the like caused by the synchronization completely fail to meet the living requirements of the modern society.

Disclosure of Invention

The invention aims to solve at least the problem of preventing deformation and abrasion of the object to be cleaned and improve the cleaning rate. The purpose is realized by the following technical scheme:

the invention provides a cleaning device, comprising:

the rotary drum is internally provided with an accommodating cavity and can rotate around the axis of the rotary drum;

the outer cylinder is arranged on the outer side of the rotary cylinder, a water flow channel and a placing cavity are formed between the outer cylinder and the rotary cylinder, and the placing cavity is communicated with the water flow channel;

the impeller is arranged in the placing cavity;

the driving device drives the impeller to rotate, and the impeller rotates to drive the water in the placing cavity to enter the rotary drum along the water flow channel.

According to the cleaning equipment, the impeller is adopted, the driving device drives the impeller to rotate, water in the containing cavity is thrown to the inner wall of the outer barrel under the centrifugal action and accumulated upwards, the water enters the rotary barrel through the water flow channel to wash the cleaned objects in the containing cavity, the impeller is cancelled, the cleaned objects can be prevented from being wound and knotted, the cleaning rate can be improved, and therefore the living requirements of users are met.

In addition, the cleaning device according to the invention may also have the following additional technical features:

in some embodiments of the present invention, the cleaning apparatus further includes a drum cover, the drum cover is disposed on the drum, the drum cover is provided with a water spraying opening, and the impeller rotates to drive the water in the placing chamber to enter the drum along the water flow channel through the water spraying opening.

In some embodiments of the present invention, the cleaning device further includes an outer cylinder cover, the outer cylinder cover is disposed on the outer cylinder, the outer cylinder cover is provided with a communication port communicated with the water spraying port, and the outer cylinder cover is provided with an overflow tank.

In some embodiments of the invention, the overflow tank is trumpet-shaped, and the diameter of the overflow tank gradually increases from the overflow inlet to the overflow outlet.

In some embodiments of the invention, the water jets are disposed at an angle to the axis of the bowl, the angle being 30 ° to 60 °.

In some embodiments of the present invention, the side of the rotating drum is provided with a plurality of wall holes, and the impeller rotates to drive the water in the placing cavity to enter the rotating drum through the wall holes along the water flow channel.

In some embodiments of the invention, the bottom of the drum is provided with a plurality of mesh openings through which water in the drum can enter the placing chamber.

In some embodiments of the present invention, a plurality of ribs are disposed on an inner side wall of the rotating drum, the ribs are provided with water permeable holes, and the impeller rotates to drive water in the placing cavity to enter the rotating drum through the water permeable holes along the water flow channel.

In some embodiments of the present invention, the impeller is connected to the rotating drum, and the driving device drives the impeller to rotate, and the impeller can drive the rotating drum to rotate around the axis of the rotating drum.

In some embodiments of the invention, the impeller comprises a plurality of impeller blades, which are equispaced circumferentially of the drum.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:

fig. 1 schematically shows an internal structural view of a cleaning apparatus according to an embodiment of the present invention (showing a partial structure in which black solid arrows indicate a water flow direction of a water flow passage);

FIG. 2 schematically shows a perspective view of a drum in a cleaning apparatus according to an embodiment of the present invention;

FIG. 3 schematically illustrates a top view (showing a partial structure) of a drum in a cleaning apparatus according to an embodiment of the present invention;

fig. 4 is a schematic view showing an internal structure of an outer cylinder cover in a cleaning apparatus according to an embodiment of the present invention;

fig. 5 schematically shows a structural view of an overflow tank in a washing apparatus according to an embodiment of the present invention.

The reference numbers are as follows:

1. the water filter comprises an outer cylinder cover, 2 a rotary cylinder cover, 3 a rotary cylinder, 4 an outer cylinder, 5 wall holes, 6 mesh holes, 7 impeller blades, 8 water permeable holes, 9 connecting ribs, 10 communicating ports, 11 overflow grooves, 12 rotating shafts, 13 water filter gauze, 14 fixing screws, 15 overflow outlets, 16 overflow inlets, 17 placement cavities and 18 water flow channels.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1 to 3, according to an embodiment of the present invention, there is provided a cleaning apparatus including: a rotary drum 3, an outer drum 4, an impeller and a driving device; an accommodating cavity is arranged in the rotary drum 3, and the rotary drum 3 can rotate around the axis of the rotary drum; the outer cylinder 4 is arranged on the outer side of the rotary drum 3, a water flow channel 18 and a placing cavity 17 are formed between the outer cylinder 4 and the rotary drum 3, and the placing cavity 17 is communicated with the water flow channel 18; the impeller is arranged in the placing cavity 17; the driving device drives the impeller to rotate, and the impeller rotates to drive the water in the placing cavity 17 to enter the rotary drum 3 along the water flow channel 18.

Adopt the impeller, drive arrangement drives the impeller and rotates, places the inner wall that the water in the chamber 17 received centrifugal effect to get rid of urceolus 4 and up add up, gets into rotary drum 3 in through rivers passageway 18, washes the abluent thing that holds the intracavity, cancels the impeller and can prevent to be washd the thing winding and knot, also can improve the cleaning rate to user's life demand has been satisfied.

It should be pointed out that place chamber 17 and set up between the bottom of rotary drum 3 and urceolus 4, rivers passageway 18 is located between the lateral wall of rotary drum 3 and the lateral wall of urceolus 4, and drive arrangement is the motor, and the motor drives the impeller and rotates, and water receives centrifugal effect to throw off 4 inner walls of urceolus and up the accumulation down, from placing chamber 17 and throwing off rivers passageway 18, through rivers passageway 18 entering rotary drum 3 in, rotary drum 3 is the miniature rotary drum 3 that matches with miniature washing machine.

Further, the drum 3 is usually connected to another motor, the drum 3 can rotate around its axis, and the accommodating cavity of the drum 3 is used for accommodating articles to be cleaned, such as clothes or handkerchiefs. When the rotary drum 3 is connected with another motor, the rotating speed of the impeller is higher than that of the rotary drum 3, and the motor for driving the impeller is a low-power motor, so that the energy-saving and environment-friendly effects are achieved.

In some embodiments of the present invention, the cleaning apparatus further includes a rotating cover 22, the rotating cover 22 is disposed on the rotating drum 3, the rotating cover 22 is provided with water spraying openings, and the impeller rotates to drive the water in the placing chamber 17 to enter the rotating drum 3 through the water spraying openings along the water flow channel 18.

It should be noted that the drum cover 22 is disposed on the top of the drum 3, water flows onto the drum cover 22 along the water flow channel 18, and the drum cover 22 is provided with a water jet, through which water enters the drum 3 to clean the objects to be cleaned in the drum 3.

Further, the quantity of water jet is a plurality of, and a plurality of water jets are along the circumference equipartition of rotary drum lid 22, and the size and the quantity of water jet can set up as required.

As shown in fig. 4, in some embodiments of the present invention, the cleaning apparatus further includes an outer cylinder cover 11, the outer cylinder cover 11 is disposed on the outer cylinder 4, the outer cylinder cover 11 is provided with a communication port 10 communicating with the water jet, and the outer cylinder cover 11 is provided with an overflow tank 11.

It should be noted that the outer cylinder cover 11 is disposed on the top of the outer cylinder 4, water flows between the rotating cylinder cover 22 and the outer cylinder cover 11 along the water flow channel 18, part of water can enter the outer cylinder cover 11 along the communication opening 10, the overflow trough 11 disposed on the outer cylinder cover 11 can overflow the water reaching the height of the outer cylinder cover 11 from the overflow trough 11, and the water flows to the drain pipe along the overflow pipe and is discharged out of the washing machine, so as to avoid overflow.

The outer cylinder cover 11 is arranged on the outer cylinder 4 through a fixing screw 14, so that the washing water is prevented from pushing the outer cylinder cover 11 under the centrifugal action to cause the overflow problem.

In some embodiments of the invention, as shown in fig. 5, the overflow tank 11 is trumpet-shaped, and the diameter of the overflow tank 11 gradually increases from the overflow inlet 16 to the overflow outlet 15.

It should be noted that the overflow tank 11 is trumpet-shaped, the overflow outlet 15 is wide, the overflow inlet 16 is narrow, and the overflow tank 11 with the shape can preferentially take away more bubbles, so that the loss of washing water is reduced, and the problem of bubble water overflow is avoided under the condition of effective cleaning.

Furthermore, the overflow groove 11 is downward in a parabola shape on the outer cylinder cover 11, so that the bubble water in the washing process can be conveniently discharged, and the overflow groove 11 is not blocked. The overflow inlet 16 is in an oval flat shape, so that the inflow area of bubble water can be increased; the overflow outlet 15 is formed in a normal water pipe aperture so as to be connected to a drain pipe.

In some embodiments of the invention, the water jets are disposed at an angle to the axis of the bowl 3, the angle being 30 ° to 60 °.

It should be noted that the water jet is a circular hole with a diameter of 3-5mm, the opening direction is downward, and the included angle between the water jet and the axis of the rotary drum 3 is 30-60 degrees. The washing water is driven by the rotation of the impeller blade 12 to fill the gap between the rotary drum cover 22 and the outer drum cover 11, and the water flow is sprayed out from the water spray opening and is accurately sprayed onto the cleaned objects in the middle area of the rotary drum 3.

In some embodiments of the present invention, the side of the rotating drum 3 is provided with a plurality of wall holes 5, and the impeller rotates to drive the water in the placing chamber 17 to enter the rotating drum 3 through the wall holes 5 along the water flow channel 18.

It should be noted that, the number of wall holes 5 is a plurality of, and a plurality of wall holes 5 are evenly distributed along the axial direction of rotary drum 3, also along the circumferential direction of rotary drum 3 simultaneously, and the impeller rotates and drives the water in placing chamber 17 to pass through wall holes 5 and get into rotary drum 3 along rivers passageway 18.

Further, when water jets are provided, water can enter the bowl 3 through the wall holes 5 and the water jets simultaneously along the water flow path 18.

In this embodiment, the provision of a plurality of wall holes 5 can increase the water entering the bowl 3, improving the washing effect. Meanwhile, water in the rotary drum 3 can also flow into the water flow channel 18 through the wall holes 5 to circulate, so that the water consumption can be greatly reduced, and meanwhile, the dosage of the detergent can be greatly reduced.

In some embodiments of the invention, the bottom of the drum 3 is provided with a plurality of mesh openings 6, and water in the drum 3 can enter the placing chamber 17 through the mesh openings 6.

It should be noted that the bottom of the rotary drum 3 can be directly provided with the meshes 6, the bottom of the rotary drum 3 can also be provided with the water filtering gauze 13, the water filtering gauze 13 is provided with a plurality of meshes 6, the diameter of the meshes 6 is smaller than that of the wall holes 5, so that the clothes can be prevented from falling down and being wound and worn with the rotary shaft 12, meanwhile, the washing water between the rotary drum 3 and the impeller blades 7 can be balanced, and the sufficient washing water between the impeller blades 7 can be ensured during the next rotation.

In this embodiment, a plurality of mesh holes 6 are arranged, so that the cleaned objects can be prevented from being clamped in the gap between the rotary drum 3 and the outer drum 4, and meanwhile, water flow can be ensured to be supplemented into the placing cavity 17 from the bottom of the rotary drum 3, so that the impeller blades 12 rotate to drive washing water to spray in subsequent work, a good cleaning effect can be achieved only by a small amount of water, and more water resources can be saved.

In some embodiments of the present invention, a plurality of ribs 9 are disposed on the inner sidewall of the rotary drum 3, water permeable holes 8 are disposed on the ribs 9, and the impeller rotates to drive water in the placing chamber 17 to enter the rotary drum 3 through the water permeable holes 8 along the water flow channel 18.

It should be noted that, a plurality of even muscle 9 along the circumference equipartition of rotary drum 3, be provided with on the rotary drum 3 with the through-hole that permeates water hole 8 communicates, water gets into between even muscle 9 and rotary drum 3's the inside wall from the through-hole, again from permeating water hole 8 get into rotary drum 3 in, the quantity of permeating water hole 8 is a plurality of, the axis direction equipartition of rotary drum 3 is followed to the hole 8 that permeates water of a plurality of quantities, also follow the circumference direction equipartition of rotary drum 3 simultaneously, the impeller rotates to drive and places the water in the chamber 17 and gets into rotary drum 3 through permeating water hole 8 along rivers passageway 18.

Be provided with a plurality of even muscle 9 on the inside wall of rotary drum 3, the clothing receives the centrifugal force effect and slightly rubs along 3 inner walls of rotary drum and even muscle 9 under the rotary drum 3 rotates the drive, reaches the effect of slight hand washing. Especially for small pieces of clothing: underwear, underpants, children's clothes and other special clothes have obvious effects.

Further, when water jets are provided, water can enter the bowl 3 simultaneously through the water permeable holes 8 and the water jets along the water flow channel 18. When the wall holes 5 are provided, water can also enter the bowl 3 through the wall holes 5.

In this embodiment, the provision of a plurality of water permeable holes 8 increases the amount of water entering the bowl 3, improving the cleaning effect. Meanwhile, water in the rotary drum 3 can also flow into the water flow channel 18 through the water permeable holes 8 to circulate, so that the water consumption can be greatly reduced, and meanwhile, the dosage of the detergent can be greatly reduced.

In some embodiments of the invention, an impeller is connected to the drum 3, and a driving device drives the impeller to rotate, and the impeller can drive the drum 3 to rotate around the axis thereof.

It should be noted that the driving device drives the impeller and the driving device to rotate, and the driving device is a high-power motor and drives the cleaned object in the rotating drum 3 to rotate. Compared with the scheme that another motor drives the rotary drum 3 to rotate, the manufacturing method of the embodiment is simple and convenient, the cost is low, and the structure is simple.

In some embodiments of the invention, the impeller comprises a plurality of impeller blades 7, the plurality of impeller blades 7 being evenly distributed along the circumference of the drum 3.

It should be noted that the impeller further comprises a connecting piece, the impeller blades 7 are arranged on the connecting piece along the circumferential direction of the connecting piece, the rotating shaft 12 of the motor is connected with the connecting piece, and the motor drives the impeller blades 7 to rotate to generate a centrifugal effect on water in the placing cavity 17.

When the cleaning equipment provided by the invention is used, the rotating shaft 12 and the impeller are driven to rotate by the motor, the rotating drum 3 rotates along with the rotation, the washing water is driven by the rotation of the impeller blades 7 at the bottom of the rotating drum 3 to be centrifuged, and is accumulated along the water flow channel 18 between the rotating drum 3 and the outer drum 4 to be blocked by the outer drum cover 11 when reaching a full state, and the washing water is sprayed out from the water spray outlets on the rotating drum cover 22 to achieve an intermittent spraying and washing effect (the water spray outlets are uniformly distributed at 360 degrees, and the specific quantity can be determined according to actual requirements). The clothes are slightly rubbed along the inner wall of the rotary drum 3 and the connecting ribs 9 under the action of centrifugal force under the driving of the rotation of the rotary drum 3, so that the effect of slight hand washing is achieved. When the rotary drum 3 stops, the washing water in the water flow channel 18 flows into the rotary drum 3 along the water permeable holes 8 and the wall holes 5, and flows back to the impeller blades 7 under the action of gravity to prepare for water storage for next cleaning.

In conclusion, compared with the traditional miniature washing machine, the washing equipment provided by the invention adopts the structure of the small rotary drum 3, and the impeller structure is omitted on the surface of the rotary drum 3, so that the winding and knotting of clothes can be reduced. The problem that clothes are seriously damaged during washing due to the large water consumption of the traditional miniature washing machine is solved. The invention adopts the structure of the micro rotary drum 3, only sensitive clothes are needed to be immersed at the highest water level, about 2L-3L of water is used, and the water can be circulated, so that the water consumption can be greatly reduced, and meanwhile, the dosage of a detergent can be greatly reduced. Compared with the traditional micro washing machine, the water filtering gauze 13 is adopted at the bottom of the rotary drum 3, so that clothes can be prevented from being clamped to a gap between the rotary drum 3 and the outer drum 4. The overflow groove 11 is arranged on the outer cylinder 4, bubble water reaching the bottom height of the outer cylinder 4 overflows from the overflow groove 11, and the bubble water flows to the drain pipe along the overflow groove 11 and is discharged out of the washing machine, so that the overflow problem is avoided.

In the present invention, the above-mentioned washing device is a micro washing machine, and the structure of other parts of the micro washing machine refers to the prior art, which is not described herein again.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.