CN112411128A - Sprinkler, spraying system and clothes treatment equipment - Google Patents
Sprinkler, spraying system and clothes treatment equipment Download PDFInfo
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- CN112411128A CN112411128A CN201910778697.8A CN201910778697A CN112411128A CN 112411128 A CN112411128 A CN 112411128A CN 201910778697 A CN201910778697 A CN 201910778697A CN 112411128 A CN112411128 A CN 112411128A
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- water
- spraying
- bottom wall
- sprayer
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F35/00—Washing machines, apparatus, or methods not otherwise provided for
- D06F35/005—Methods for washing, rinsing or spin-drying
- D06F35/008—Methods for washing, rinsing or spin-drying for disinfecting the tub or the drum
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/088—Liquid supply arrangements
Abstract
The invention relates to the technical field of clothes treatment equipment, and particularly provides a sprayer, a spraying system and clothes treatment equipment. In order to solve the problem that the existing clothes treatment equipment cannot effectively clean the relative bottom walls of the inner barrel and the outer barrel, the invention arranges the sprayer between the bottom wall of the inner barrel and the bottom wall of the outer barrel of the clothes treatment equipment, the first spraying port of the sprayer facing the bottom wall of the inner barrel cleans the bottom wall of the inner barrel, and the second spraying port of the sprayer facing the bottom wall of the outer barrel cleans the bottom wall of the outer barrel, thereby avoiding the stains on the relative bottom walls of the inner barrel and the outer barrel from polluting clothes, and simultaneously avoiding the adhesion force generated by the foams on the relative bottom walls of the inner barrel and the outer barrel from influencing the performance and the service life of the washing machine.
Description
Technical Field
The invention relates to the technical field of clothes treatment equipment, and particularly provides a sprayer, a spraying system and clothes treatment equipment.
Background
An outer barrel is arranged in a shell of the pulsator washing machine, an inner barrel is coaxially arranged in the outer barrel, and drain holes communicated with the outer barrel are formed in the side wall of the inner barrel. The inner barrel is used for placing clothes to be washed, and water flow can flow between the inner barrel and the outer barrel through the water drainage holes in the side wall of the inner barrel. After the washing machine is used for a long time, line scrap dirt can be accumulated on the outer wall of the inner barrel and the inner wall of the outer barrel, and the washed clothes can be polluted after the line scrap dirt becomes moldy; on the other hand, when the high-foam washing powder is used for washing clothes, a large amount of foam can be remained between the inner barrel and the outer barrel in the spray rinsing process, the inner barrel rotates at a high speed during dewatering, and foam adhesion force formed between the inner barrel and the outer barrel can generate resistance to the rotation of the inner barrel, so that the temperature of the motor is increased, and the service performance and the service life of the washing machine are seriously influenced.
In the prior art, a spraying opening is formed in a barrel cover of an outer barrel of some washing machines, a circulating water pump supplies water flow in an inner barrel to the spraying opening through a water channel, and the water flow sprayed out of the spraying opening can spray and clean the outer side wall of the inner barrel and the inner side wall of the outer barrel.
However, the spraying port formed on the lid of the outer tub of the conventional washing machine can only spray and clean the outer side wall of the inner tub and the inner side wall of the outer tub, but cannot effectively clean the opposite bottom walls of the inner tub and the outer tub, so that the clothes are still polluted by the stains on the opposite bottom walls of the inner tub and the outer tub, and the performance and the service life of the washing machine are also affected by the adhesion force generated by the foams on the opposite bottom walls of the inner tub and the outer tub.
Accordingly, there is a need in the art for a new sprayer, a spraying system and a laundry treating apparatus to solve the above-mentioned problems.
Disclosure of Invention
In order to solve the above problems in the prior art, that is, to solve the problem that the conventional pulsator washing machine cannot effectively clean the opposite bottom walls of the inner tub and the outer tub, the present invention provides a sprayer for being connected between the bottom wall of the inner tub and the bottom wall of the outer tub of a laundry treatment apparatus, the inner tub being disposed inside the outer tub; the sprayer comprises a body, wherein a first spraying port and a second spraying port are arranged on the outer wall of the body, the first spraying port faces to the bottom wall of the inner barrel, and the second spraying port faces to the bottom wall of the outer barrel; the body is further provided with a water inlet part, the water inlet part is used for communicating with a water outlet of the water pumping device, a water passing channel is further arranged in the body and is communicated with the first spraying port and the second spraying port.
In a preferred technical scheme of the sprayer, a third spraying port is further arranged on the outer wall of the body, and the third spraying port is arranged corresponding to a gap between the side wall of the inner barrel and the side wall of the outer barrel.
In the preferable technical scheme of the sprayer, the body comprises a main shaft and a spray rod, and the spray rod is connected to the main shaft; the main shaft is coaxially connected between the bottom wall of the inner barrel and the bottom wall of the outer barrel, and the water inlet part is arranged on the outer wall of the main shaft; the first spraying port, the second spraying port and the third spraying port are arranged on the spraying rod.
In a preferred technical solution of the above sprayer, the main shaft is freely rotatably disposed between the bottom wall of the inner tub and the bottom wall of the outer tub, and an included angle is formed between the axis of the first spraying port, the second spraying port and/or the third spraying port and the main shaft, so that the sprayer rotates when spraying.
In a preferred technical solution of the above sprayer, the spray bar includes a plurality of spray bars, and the plurality of spray bars are arranged around the circumference of the main shaft at intervals.
In a preferred technical scheme of the sprayer, the water inlet part comprises a first water inlet and a second water inlet which are arranged at intervals along the axial direction of the main shaft; the water passing channel comprises a first branch water passing channel and a second branch water passing channel; the first branch water passing channel is used for communicating the first water inlet with the first spraying port and the second spraying port; the second branch water channel communicates the second water inlet with the third spraying port.
In addition, the invention also provides a spraying system, which comprises a connecting disc, a water pumping device and any one of the sprayers; the connecting disc is used for being coaxially connected to the bottom wall of the outer barrel, a through hole is coaxially formed in the connecting disc, and the body extends into the through hole and is rotatably connected with the connecting disc; the water inlet part is communicated with a water outlet of the water pumping device through the water supply channel.
In a preferred technical scheme of the spraying system, a first annular groove and a second annular groove are formed in the inner wall of the through hole, the first annular groove is arranged corresponding to the first water inlet, and the second annular groove is arranged corresponding to the second water inlet; a first sealing ring, a second sealing ring and a third sealing ring are arranged between the main shaft and the inner wall of the through hole, the second sealing ring separates the first annular groove from the second annular groove, the first sealing ring is arranged on one side of the first annular groove, which is far away from the second sealing ring, and the third sealing ring is arranged on one side of the second annular groove, which is far away from the second sealing ring; a first water supply port and a second water supply port are arranged on the outer wall of the connecting disc; a first branch water supply channel and a second branch water supply channel are arranged in the connecting disc, and the first branch water supply channel communicates the first water supply groove with the first water supply port; the second branch water supply passage communicates the second water supply tank with the second water supply port; the water pumping device comprises a first water pump and a second water pump, the water outlet end of the first water pump is communicated with the first water supply port, and the water outlet end of the second water pump is communicated with the second water supply port; and the lift of the second water pump is larger than that of the first water pump.
Finally, the present invention also provides a laundry treating apparatus comprising an inner tub, an outer tub and any one of the spraying systems as described above; the inner barrel is coaxially connected to the inside of the outer barrel; and a water inlet of the water pumping device is communicated with the water permeable holes.
In a preferred technical solution of the above laundry treating apparatus, the laundry treating apparatus further includes a filter screen disposed on a bottom wall of the outer tub and shielding the water permeable holes; and/or the water permeable holes are arranged corresponding to the second spraying ports.
According to the invention, the sprayer is arranged between the bottom wall of the inner barrel and the bottom wall of the outer barrel of the clothes treatment equipment, the first spraying port of the sprayer facing the bottom wall of the inner barrel cleans the bottom wall of the inner barrel, and the second spraying port of the sprayer facing the bottom wall of the outer barrel cleans the bottom wall of the outer barrel, so that the clothes are prevented from being polluted by stains on the opposite bottom walls of the inner barrel and the outer barrel, and the performance and the service life of the washing machine are prevented from being influenced by adhesion force generated by foams on the opposite bottom walls of the inner barrel and the outer barrel.
Furthermore, the main shaft of the sprayer is freely and rotatably arranged between the bottom wall of the inner barrel and the bottom wall of the outer barrel, and the axes of the first spraying port, the second spraying port and/or the third spraying port form included angles with the main shaft, so that the sprayer can rotate around the main shaft under the reaction force of the jet water flow on the sprayer during spraying, and the bottom wall of the inner barrel and the bottom wall of the outer barrel are comprehensively cleaned.
Drawings
Preferred embodiments of the present invention are described below with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of a sprayer provided in this embodiment;
fig. 2 is a schematic view of an installation position of the sprayer provided by the embodiment;
fig. 3 is a schematic structural view of a first spraying port of the sprayer provided in this embodiment;
fig. 4 is a schematic structural view of a laundry treating apparatus provided in the present embodiment;
fig. 5 is a partially enlarged view of the portion a in fig. 4 according to the embodiment.
List of reference numerals:
1-a sprayer; 101-a main shaft; 102-spray bar; 111-a first spray port; 112-a second spray opening; 113-a third spray opening; 121-a water passing channel; 2-inner barrel; 201-a drain hole; 3-an outer barrel; 301-water permeable holes; 4-a connecting disc; 401-water supply channel; 5-a water pumping device; 6-motor.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. For example, although the present embodiment and the accompanying drawings are described with reference to a pulsator washing machine, those skilled in the art may adjust the same as necessary to suit the specific application, and the shower of the present invention may be applied to a drum washing machine, a shoe washing machine, or the like, as long as the laundry treatment apparatus has an outer tub and an inner tub, and a gap is formed between the outer tub and the inner tub. Obviously, the technical solution after adjustment still falls into the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "left", "right", "inside", "outside", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 5, the present embodiment provides a sprayer 1, the sprayer 1 is used for connecting between the bottom wall of an inner tub 2 and the bottom wall of an outer tub 3 of a clothes treatment apparatus, the inner tub 2 is disposed inside the outer tub 3; the sprayer 1 comprises a body (not shown in the figure), a first spraying port 111 and a second spraying port 112 are arranged on the outer wall of the body of the sprayer 1, the first spraying port 111 faces the bottom wall of the inner barrel 2, and the second spraying port 112 faces the bottom wall of the outer barrel 3; the body of the sprayer 1 is also provided with a water inlet part (not shown in the figure), the water inlet part is used for communicating with a water outlet of the water pumping device 5, the body of the sprayer 1 is also internally provided with a water passing channel 121, and the water passing channel 121 communicates the water inlet part with the first spraying port 111 and the second spraying port 112.
For example, the sprayer 1 provided in the present embodiment is described herein in conjunction with a pulsator washing machine. An outer barrel 3 is arranged in a shell of the pulsator washing machine, an inner barrel 2 is coaxially arranged in the outer barrel 3, a drain hole 201 communicated with the outer barrel 3 is formed in the side wall of the inner barrel 2, the inner barrel 2 is used for placing clothes to be washed, and water flow can flow between the inner barrel 2 and the outer barrel 3 through the drain hole 201 in the side wall of the inner barrel 2. When the pulsator washing machine washes clothes, the pulsator coaxially arranged in the inner tub 2 drives the clothes to alternately rotate clockwise and counterclockwise in the water body of the inner tub 2, and simultaneously, water current in the outer tub 3 repeatedly enters the inner tub 2 to wash the clothes; when the pulsator washing machine dehydrates the clothes, the inner barrel 2 rotates at a high speed around the axis of the inner barrel 2, and the clothes are watered and thrown out of the clothes by centrifugal force.
Referring to fig. 4, the sprayer 1 provided in the present embodiment is disposed between the bottom wall of the inner tub 2 and the bottom wall of the outer tub 3, and it can be understood that a plurality of small sprayers 1 having a smaller cross section than the bottom wall of the inner tub 2, for example, 4 small sprayers 1, may be disposed between the bottom wall of the inner tub 2 and the bottom wall of the outer tub 3; alternatively, only one sprayer 1 with a larger size between the bottom wall of the inner barrel 2 and the bottom wall of the outer barrel 3 and the cross section may be disposed between the bottom wall of the inner barrel 2 and the bottom wall of the outer barrel 3 to achieve the overall cleaning of the bottom walls of the inner barrel 2 and the outer barrel 3.
Referring to fig. 5, the sprayer 1 provided in this embodiment is provided with the first spraying port 111 and the second spraying port 112 at the same time, which is beneficial to simultaneously cleaning the relative positions of the bottom wall of the inner tub 2 and the bottom wall of the outer tub 3, so as to avoid the occurrence of cleaning omission; on the other hand, the first spraying port 111 and the second spraying port 112 may be respectively disposed at corresponding positions of the main body of the sprayer 1 facing the bottom wall of the inner tub 2 and the bottom wall of the outer tub 3, so that the cleaning regions of the first spraying port 111 and the second spraying port 112 are also corresponding, and the cleaning effect on the bottom wall of the inner tub 2 and the bottom wall of the outer tub 3 is further ensured.
Referring to fig. 4, when the bottom wall of the inner tub 2 and the bottom wall of the outer tub 3 are cleaned by the sprayer 1 provided in this embodiment, the water inlet portion on the body of the sprayer 1 is connected to the water pumping device 5, so that the water flow sprayed from the first spraying port 111 and the second spraying port 112 can be ensured to have a certain pressure, and the requirements of the spraying height and the impact force of the water flow for cleaning the dirt or the foam on the bottom walls of the inner tub 2 and the outer tub 3 can be met. Wherein, the water inlet part on the body of the sprayer 1 can be one or more openings. The water inlet part can be simultaneously communicated with the first spraying port 111 and the second spraying port 112 through a water passing channel 121 arranged in the body, so that the water flow can be divided and guided in the sprayer 1. The first spray ports 111 or the second spray ports 112 may share the same water passing channel 121, or all the first spray ports 111 and the second spray ports 112 share the same water passing channel 121.
The embodiment is provided with the sprayer 1 between the bottom wall of the inner barrel 2 and the bottom wall of the outer barrel 3 of the clothes treatment equipment, the first spraying port 111 of the sprayer 1 facing the bottom wall of the inner barrel 2 cleans the bottom wall of the inner barrel 2, and the second spraying port 112 of the sprayer 1 facing the bottom wall of the outer barrel 3 cleans the bottom wall of the outer barrel 3, so that the clothes are prevented from being polluted by stains on the relative bottom walls of the inner barrel 2 and the outer barrel 3, and meanwhile, the performance and the service life of the washing machine are prevented from being influenced by the adhesion force generated by the foams on the relative bottom walls of the inner barrel 2 and the outer barrel 3.
As shown in fig. 2, in a preferred embodiment of the sprayer 1 of the present embodiment, a third spraying port 113 is further provided on an outer wall of the body of the sprayer 1, and the third spraying port 113 is provided corresponding to a gap between a side wall of the inner tub 2 and a side wall of the outer tub 3.
For example, the sprayer 1 of the present embodiment may further include a third spraying port 113 corresponding to a gap between the side wall of the inner tub 2 and the side wall of the outer tub 3, in addition to the first spraying port 111 and the second spraying port 112, wherein the third spraying port 113 may be disposed toward a direction away from the bottom wall of the outer tub 3, the third spraying port 113 is inclined toward a direction along the side wall of the inner tub 2 or the side wall of the outer tub 3, and the side wall of the inner tub 2 and the side wall of the outer tub 3 may be cleaned by water ejected from the third spraying port 113. Thus, the sprayer 1 provided by the embodiment can completely clean the outer wall of the inner barrel 2 and the inner wall of the outer barrel 3.
As shown in fig. 1, 2 and 4, in a preferred embodiment of the sprayer 1 of the present embodiment, the body of the sprayer 1 includes a main shaft 101 and a spray bar 102, and the spray bar 102 is connected to the main shaft 101; the main shaft 101 is coaxially connected between the bottom wall of the inner barrel 2 and the bottom wall of the outer barrel 3, and the water inlet part is arranged on the outer wall of the main shaft 101; the first spray port 111, the second spray port 112, and the third spray port 113 are provided on the spray bar 102.
For example, in the structure of the sprayer 1 provided by the present embodiment, the plurality of spray bars 102 may be radially disposed on the main shaft 101 centering on the main shaft 101, and the plurality of spray bars 102 are further disposed between the bottom wall of the inner tub 2 and the bottom wall of the outer tub 3 through the main shaft 101. Further, the main shaft 101 may be provided with a water inlet portion for communicating with a water outlet of the water pumping device 5; the first spraying port 111, the second spraying port 112 and the third spraying port 113 may be disposed on the spraying rod 102, and a plurality of first spraying ports 111, second spraying ports 112 and third spraying ports 113 may be disposed along the axial direction of the spraying rod 102, so that a plurality of water streams with higher density may be sprayed from the sprayer, so as to improve the cleaning efficiency of the inner wall of the outer tub 3 and the outer wall of the inner tub 2.
In a preferred embodiment of the sprayer 1 of the present embodiment, the main shaft 101 is freely rotatably disposed between the bottom wall of the inner tub 2 and the bottom wall of the outer tub 3, and the axes of the first spraying port 111, the second spraying port 112 and/or the third spraying port 113 form an included angle with the main shaft 101, so that the sprayer 1 rotates when spraying.
For example, the number of the first spraying ports 111, the second spraying ports 112 and the third spraying ports 113 arranged on the main body of the sprayer 1 provided in the present embodiment may be relatively smaller, or the distance between the adjacent spraying rods 102 may be larger, and the main shaft 101 is freely rotatably arranged between the bottom wall of the inner tub 2 and the bottom wall of the outer tub 3, so that the sprayer 1 may rotate around the main shaft 101, and the axes of the first spraying ports 111, the second spraying ports 112 and/or the third spraying ports 113 may be arranged at an angle with the main shaft 101, for example, the openings of the first spraying ports 111, the second spraying ports 112 and the third spraying ports 113 may face the same circumferential direction with the main shaft 101 as a center, and may face the counterclockwise direction or the clockwise direction.
When the sprayer 1 sprays water and washes the outer wall of the inner barrel 2 and the inner wall of the outer barrel 3, because the axes of the first spraying port 111, the second spraying port 112 and/or the third spraying port 113 and the main shaft 101 form an included angle, when spraying, under the reaction force of the water jet flow to the sprayer 1, the sprayer 1 rotates around the main shaft 101, thereby realizing the comprehensive cleaning of the bottom wall of the inner barrel 2 and the bottom wall of the outer barrel 3. On the other hand, the direction of the water jet is at an angle with the main shaft 101, which can make the water flow in the direction parallel to the bottom wall of the inner barrel 2 or the outer barrel 3 more favorable to wash away the dirt or foam on the bottom wall of the inner barrel 2 or the outer barrel 3.
As shown in fig. 3, taking the first spraying port 111 as an example, the water flow sprayed from the first spraying port 111 can be decomposed into a component along the X axis and a component along the Y axis, wherein the component along the X axis is a component parallel to the bottom wall of the inner tub 2, and the component of the water flow in this direction is parallel to the bottom wall of the inner tub 2, so as to clean the dirt on the bottom wall of the inner tub 2; the component along the Y axis is the component along the axis of the inner barrel 2, and the water flow component in the direction can make the water flow reach the height of the bottom wall of the inner barrel 2.
As shown in fig. 1 and 2, in a preferred embodiment of the shower 1 of the present embodiment, the shower rods 102 on one shower 1 include a plurality of shower rods 102, and the plurality of shower rods 102 are arranged at intervals around the circumference of the main shaft 101.
For example, a plurality of spray bars 102 may be disposed on the main shaft 101 of the present embodiment, and included angles between the plurality of spray bars 102 may be spaced at the same angle, so that the first spray port 111, the second spray port 112, and the third spray port 113 disposed on the sprayer 1 are more uniform and have higher density, thereby providing a better cleaning effect on the bottom wall of the inner tub 2 or the bottom wall of the outer tub 3.
In a preferred embodiment of the sprayer 1 of the present embodiment, the water inlet portion includes a first water inlet and a second water inlet (not shown in the figure), and the first water inlet and the second water inlet are arranged at an interval along the axial direction of the main shaft 101; the water passage 121 includes a first branch water passage and a second branch water passage; the first branch water channel communicates the first water inlet with the first spraying port 111 and the second spraying port 112; the second branch water channel communicates the second water inlet with the third spraying port 113.
For example, in the present embodiment, the first water inlet is communicated with the first spraying port 111 and the second spraying port 112 by providing the first branch water passing channel, and the second water inlet is communicated with the third spraying port 113 by providing the second branch water passing channel, so that water can be supplied to the first water inlet and the second water inlet respectively, and different pressures required for water flow injection of the first spraying port 111, the second spraying port 112 and the third spraying port 113 can be ensured.
The first water inlet and the second water inlet are arranged at a certain distance along the axial direction of the main shaft 101, so that the first water inlet and the second water inlet can be conveniently connected with the water outlets of different water pumping devices 5.
It can be understood by those skilled in the art that although the above-mentioned embodiment of the sprayer 1 is described in the form that the spray rod 102 is disposed on the main shaft 101, this is not intended to limit the scope of the present application, and those skilled in the art can adjust the sprayer based on practical application scenarios as long as the adjustment satisfies that the sprayer 1 is disposed between the bottom wall of the inner tub 2 and the bottom wall of the outer tub 3, and the bottom wall of the inner tub 2 and the bottom wall of the outer tub 3 are cleaned by using the first spray port 111 and the second spray port 112 disposed on the body of the sprayer 1.
For example, the sprayer 1 may also be in the form of a disk, the disk is coaxially connected with the inner barrel 2 and the outer barrel 3, one side of the disk facing the bottom wall of the inner barrel 2 and the bottom wall of the outer barrel 3 is respectively provided with a plurality of circles of first spraying ports 111 and second spraying ports 112 concentric with the disk, each circle of the first spraying ports 111 includes a plurality of first spraying ports 111, and/or each circle of the second spraying ports 112 includes a plurality of second spraying ports 112.
Or, in another alternative embodiment of the sprayer 1, the sprayer 1 may include a plurality of coaxially arranged circular rings, adjacent circular rings are connected together through a water pipe, then a plurality of first spraying ports 111 and second spraying ports 112 are arranged on the outer wall of the circular rings, and a water passing channel 121 communicated with the water pipe and the first spraying ports 111 and the second spraying ports 112 is arranged in the circular rings.
For example, in the arrangement manner of the first spraying port 111 and the second spraying port 112, a plurality of spraying covers may be further included, each spraying cover is provided with a plurality of first spraying ports 111 or a plurality of second spraying ports 112, a plurality of openings may be provided on the body of the sprayer 1, the plurality of spraying covers are respectively screwed on different openings, and the number and the pore size of the first spraying ports 111 or the second spraying ports 112 on the spraying covers may be adjusted according to actual conditions to form the first spraying ports 111 and/or the second spraying ports 112 used for cleaning the bottom wall of the inner tub 2 and the bottom wall of the outer tub 3 in the present embodiment.
For example, each spray bar 102 can rotate on the main shaft 101 about the axis of the spray bar 102 itself to wash different positions of the bottom wall of the inner tub 2 and/or the bottom wall of the outer tub 3. The spray rod 102 may be connected to the main shaft 101 in a rotating and sealing manner, and the spray rod 102 may be driven to rotate by another motor through a speed reducer.
For example, the sprayer 1 of the present embodiment may be coaxially and fixedly connected to a motor, and the sprayer 1 may be driven to rotate by the motor driving the pulsator and/or the inner tub 2 in the pulsator washing machine, so as to achieve complete cleaning of the bottom wall of the inner tub 2 and the bottom wall of the outer tub 3 in the case that the range of the water current simultaneously sprayed from the first and second spray ports 111 and 112 cannot completely cover the bottom wall of the inner tub 2 and the bottom wall of the outer tub 3.
For example, the water inlet portion may be communicated with the first spraying port 111, the second spraying port 112 and the third spraying port 113 through only one water passage 121.
Further, as shown in fig. 4 and 5, the present embodiment also provides a sprinkler system including a connection disc 4, a water pumping device 5, and any one of the above sprinklers 1; the connecting disc 4 is coaxially connected to the bottom wall of the outer barrel 3, a through hole (not shown in the figure) is coaxially arranged in the connecting disc 4, and the main shaft 101 extends into the through hole and is rotatably connected with the connecting disc 4; the connecting disc 4 is internally provided with a water supply channel 401, and the water inlet part is communicated with a water outlet of the water pumping device 5 through the water supply channel 401.
For example, in the spraying system provided by this embodiment, the main shaft 101 of the sprayer 1 extends into the through hole provided in the connecting disc 4 and is rotatably connected with the connecting disc 4, and the water inlet portion on the sprayer 1 is connected with the water outlet of the water pumping device 5 through the water supply channel 401 provided in the connecting disc 4, so as to supply water to the sprayer 1 by the water pumping device 5.
In a preferred embodiment of the spraying system of this embodiment, a first annular groove and a second annular groove are provided on an inner wall of the through hole, the first annular groove is provided corresponding to the first water inlet, and the second annular groove is provided corresponding to the second water inlet; a first sealing ring, a second sealing ring and a third sealing ring are arranged between the main shaft 101 and the inner wall of the through hole, the second sealing ring separates the first annular groove from the second annular groove, the first sealing ring is arranged on one side of the first annular groove, which is far away from the second sealing ring, and the third sealing ring is arranged on one side of the second annular groove, which is far away from the second sealing ring; a first water supply port and a second water supply port are arranged on the outer wall of the connecting disc 4; a first branch water supply channel and a second branch water supply channel are arranged in the connecting disc 4, and the first branch water supply channel is used for communicating the first water supply groove with the first water supply port; the second branch water supply channel connects the second water supply groove and the second water supply port; the water pumping device 5 comprises a first water pump and a second water pump, wherein the water outlet end of the first water pump is communicated with the first water supply port, and the water outlet end of the second water pump is communicated with the second water supply port; and the lift of the second water pump is larger than that of the first water pump.
Illustratively, when the main shaft 101 is freely rotatably disposed in the through hole of the connection plate 4 and the water inlet portion of the main shaft 101 of the shower 1 includes the first and second water inlets, in order to supply water to the first and second water inlets, a first annular groove and a second annular groove are disposed on an inner wall of the through hole of the connection plate 4, wherein the first branch water supply passage communicates the first water supply groove with the first water supply port, and the second branch water supply passage communicates the second water supply groove with the second water supply port. Wherein, the connecting disc 4 is connected with the sprayer 1 through a rotary sealing structure.
The first spraying port 111 and the second spraying port 112 of the present embodiment are used for cleaning the bottom walls of the inner barrel 2 and the outer barrel 3, and the distance between the bottom walls of the inner barrel 2 and the outer barrel 3 is generally smaller, so that the smaller height of the first spraying port 111 and the second spraying port 112 can meet the cleaning requirement; the third spray ports 113 are used to clean the side walls of the inner tub 2 and the outer tub 3, and the height of the water flow sprayed from the third spray ports 113 is required to be higher than the height of the water flow sprayed from the first spray ports 111 and the second spray ports 112. Through the play water end and the first water supply mouth intercommunication with first water pump, the play water end and the second water supply mouth intercommunication of second water pump, and the lift of second water pump is greater than first water pump, can realize like this that the water pressure that first water pump and second water pump provided satisfies first mouth 111 that sprays, second mouth 112 and the third mouth 113 that sprays are to rivers jet height or hydraulic different requirements, make the lift of water pump suit with the jet height requirement of rivers, the rivers pressure that has avoided first mouth 111 and the second mouth 112 that sprays is too big and cause the wasting of resources, perhaps the rivers jet height of the third mouth 113 is not enough to lead to the poor condition of the clean effect of the outer wall of interior bucket 2 and the inner wall of outer bucket 3.
It can be understood by those skilled in the art that, although the above-mentioned embodiment of the spraying system is described by taking as an example that the inner wall of the through hole of the connecting disc 4 is provided with the first annular groove and the second annular groove, and the first water inlet and the second water inlet are axially spaced from each other on the main shaft 101, this is not intended to limit the protection scope of the present application, and those skilled in the art can adjust the spraying system based on the practical application scenario as long as the adjustment satisfies the rotating and sealing connection between the sprayer 1 and the connecting disc 4, and the water supply device supplies water to the sprayer 1 through the connecting disc 4.
For example, the first annular groove and the second annular groove provided on the inner wall of the through hole of the connecting disc 4 may be replaced by a hole, and the first water inlet and the second water inlet provided on the main shaft 101 may be replaced by an annular groove.
For example, a variable frequency water pump can be used for supplying water to the first water supply port and the second water supply port, a water outlet of the variable frequency water pump is connected with the first water supply port and the second water supply port through a two-position three-way valve, the variable frequency water pump is converted into lower pressure when communicated with the first water supply port, and the variable frequency water pump is converted into higher pressure when communicated with the second water supply port.
Finally, the present embodiment also provides a laundry treating apparatus, as shown in fig. 4 and 5, the laundry treating apparatus includes an inner tub 2, an outer tub 3, and any one of the above spraying systems; the inner barrel 2 is coaxially connected with the inner part of the outer barrel 3; the bottom wall of the outer barrel 3 is provided with water permeable holes 301, and the water inlet of the water pumping device 5 is communicated with the water permeable holes 301.
For example, a water storage area is formed between the inner tub 2 and the outer tub 3 of the conventional pulsator washing machine, a water permeable hole 301 may be formed on a bottom wall of the outer tub 3, a water inlet of the water pumping device 5 is communicated with the water permeable hole 301, and the water pumping device 5 pressurizes water in the water storage area between the inner tub 2 and the outer tub 3 and supplies the water to the shower 1, thereby supplying water to the shower 1 by the water pumping device 5.
A motor 6 is arranged below the bottom wall of the outer barrel 3, and an output shaft of the motor 6 is connected with the impeller and/or the inner barrel 2 to drive the impeller and/or the inner barrel 2 to rotate.
In a preferred embodiment of the laundry treating apparatus of the present embodiment, the laundry treating apparatus further includes a filter screen disposed on the bottom wall of the outer tub 3 and shielding the water permeable holes 301; and/or the water permeable holes 301 are arranged corresponding to the second spraying ports 112.
Exemplarily, there often exist some thread scraps and stains in the water between outer bucket 3 and inner bucket 2 of rotary drum washing machine, can be through setting up the filter screen on the diapire of outer bucket 3 and shielding permeable hole 301 to realize the filtration to rivers, make thread scraps and stain be difficult to get into pumping device 5 and cause the jam or damage to pumping device 5, thereby guarantee can not influence spray thrower 1 and wash the outer wall of inner bucket 2 and the inner wall of outer bucket 3 because pumping device 5 blocks up.
The hole 301 of permeating water and the second mouth 112 that sprays correspond the setting, can utilize the second to spray the rivers that mouth 112 erupted and wash line bits or impurity on with the filter screen, prevent line bits or impurity deposit on the filter screen, perhaps block up the filter screen, and influence the water permeability and the filtering capability of filter screen.
It will be understood by those skilled in the art that, although the above-mentioned clothes treating apparatus is implemented by providing the water permeable holes 301 on the bottom wall of the outer tub 3 and the water pumping device 5 directly utilizes the stored water between the outer tub 3 and the inner tub 2 to supply water to the sprayer 1, this is not intended to limit the scope of the present application, and those skilled in the art can adjust the water pumping device 5 to supply water to the sprayer 1 based on practical application scenarios as long as the adjustment is satisfied.
For example, the water inlet of the water supply device may be directly connected to the water inlet of the washing machine, and the external water source may be directly used to supply water to the shower 1.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
Claims (10)
1. A sprayer, characterized by:
the sprayer is used for being connected between the bottom wall of an inner barrel and the bottom wall of an outer barrel of the clothes treatment equipment, and the inner barrel is arranged inside the outer barrel;
the sprayer comprises a body, wherein a first spraying port and a second spraying port are arranged on the outer wall of the body, the first spraying port faces to the bottom wall of the inner barrel, and the second spraying port faces to the bottom wall of the outer barrel;
the body is further provided with a water inlet part, the water inlet part is used for communicating with a water outlet of the water pumping device, a water passing channel is further arranged in the body and is communicated with the first spraying port and the second spraying port.
2. The sprayer according to claim 1, wherein:
the outer wall of the body is also provided with a third spraying port, and the third spraying port is arranged corresponding to a gap between the side wall of the inner barrel and the side wall of the outer barrel.
3. The sprayer according to claim 2, wherein:
the body comprises a main shaft and a spray rod, and the spray rod is connected to the main shaft;
the main shaft is coaxially connected between the bottom wall of the inner barrel and the bottom wall of the outer barrel, and the water inlet part is arranged on the outer wall of the main shaft;
the first spraying port, the second spraying port and the third spraying port are arranged on the spraying rod.
4. The sprayer according to claim 3, wherein:
the main shaft is freely and rotatably arranged between the bottom wall of the inner barrel and the bottom wall of the outer barrel, and the axes of the first spraying port, the second spraying port and/or the third spraying port form an included angle with the main shaft, so that the sprayer rotates when spraying.
5. The sprayer according to claim 3, wherein:
the spray rod comprises a plurality of spray rods, and the spray rods are arranged around the main shaft at intervals in the circumferential direction.
6. The sprayer according to any one of claims 3 to 5, wherein:
the water inlet part comprises a first water inlet and a second water inlet which are arranged at intervals along the axial direction of the main shaft;
the water passing channel comprises a first branch water passing channel and a second branch water passing channel; the first branch water passing channel is used for communicating the first water inlet with the first spraying port and the second spraying port; the second branch water channel communicates the second water inlet with the third spraying port.
7. A spray system, characterized by:
comprising a connecting disc, a water pumping device and a sprayer according to any one of claims 1 to 6;
the connecting disc is used for being coaxially connected to the bottom wall of the outer barrel, a through hole is coaxially formed in the connecting disc, and the body extends into the through hole and is rotatably connected with the connecting disc; the water inlet part is communicated with a water outlet of the water pumping device through the water supply channel.
8. The spraying system of claim 7 when dependent on claim 6, wherein:
a first annular groove and a second annular groove are formed in the inner wall of the through hole, the first annular groove is arranged corresponding to the first water inlet, and the second annular groove is arranged corresponding to the second water inlet;
a first sealing ring, a second sealing ring and a third sealing ring are arranged between the main shaft and the inner wall of the through hole, the second sealing ring separates the first annular groove from the second annular groove, the first sealing ring is arranged on one side of the first annular groove, which is far away from the second sealing ring, and the third sealing ring is arranged on one side of the second annular groove, which is far away from the second sealing ring;
a first water supply port and a second water supply port are arranged on the outer wall of the connecting disc; a first branch water supply channel and a second branch water supply channel are arranged in the connecting disc, and the first branch water supply channel communicates the first water supply groove with the first water supply port; the second branch water supply passage communicates the second water supply tank with the second water supply port;
the water pumping device comprises a first water pump and a second water pump, the water outlet end of the first water pump is communicated with the first water supply port, and the water outlet end of the second water pump is communicated with the second water supply port;
and the lift of the second water pump is larger than that of the first water pump.
9. A laundry treating apparatus, characterized in that:
comprising an inner tub, an outer tub and a spraying system according to claim 7 or 8;
the inner barrel is coaxially connected to the inside of the outer barrel;
and a water inlet of the water pumping device is communicated with the water permeable holes.
10. The laundry treating apparatus according to claim 9, wherein:
the filter screen is arranged on the bottom wall of the outer barrel and shields the water permeable holes;
and/or the water permeable holes are arranged corresponding to the second spraying ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910778697.8A CN112411128B (en) | 2019-08-22 | 2019-08-22 | Spray system and clothes treatment equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910778697.8A CN112411128B (en) | 2019-08-22 | 2019-08-22 | Spray system and clothes treatment equipment |
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| CN112411128A true CN112411128A (en) | 2021-02-26 |
| CN112411128B CN112411128B (en) | 2023-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910778697.8A Active CN112411128B (en) | 2019-08-22 | 2019-08-22 | Spray system and clothes treatment equipment |
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|---|---|---|---|---|
| CN2087204U (en) * | 1990-12-24 | 1991-10-23 | 牟彬 | Domastic washing machine with three cylinders for washing tableware and clothes |
| CN102134801A (en) * | 2010-01-25 | 2011-07-27 | 朱雨轩 | Self-cleaning device for dirt between barrels of washing machine |
| US20130074886A1 (en) * | 2011-09-22 | 2013-03-28 | Whirlpool Corporation | Dishwasher with spray system |
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| CN112411128B (en) | 2023-09-22 |
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