CN102115970A - High-pressure spraying device for flushing outer wall of inner barrel of washing machine and method for flushing outer wall of inner barrel - Google Patents
High-pressure spraying device for flushing outer wall of inner barrel of washing machine and method for flushing outer wall of inner barrel Download PDFInfo
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- CN102115970A CN102115970A CN2010100016016A CN201010001601A CN102115970A CN 102115970 A CN102115970 A CN 102115970A CN 2010100016016 A CN2010100016016 A CN 2010100016016A CN 201010001601 A CN201010001601 A CN 201010001601A CN 102115970 A CN102115970 A CN 102115970A
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Abstract
The invention discloses a high-pressure spraying device for flushing the outer wall of an inner barrel of a washing machine and a method for flushing the outer wall of the inner barrel. The spraying device is a high-pressure spray head which is installed at the barrel wall of a mouth of an outer barrel. A spraying hole of the spraying device obliquely and downwards faces the outer wall of the inner barrel and sprays downwards starting from under a gimbal of the inner barrel, and the spraying range of the spaying device is higher than two thirds of the height of the inner barrel. The high-pressure spray head consists of a head part and a tail part, wherein the head part is arranged at the inner wall of the outer barrel; one end of the tail part is connected with the head part in a sealing manner; a through hole is arranged in the wall of the outer barrel correspondingly, and with the through hole, the head part is fixed at the wall of the outer barrel in a buckling manner; and the other end of the tail part is communicated with a water guide pipe endowed with an inner loop structure. When the high-pressure spray head needs to be cleaned, repaired or replaced, the tail part is separated from the water guide pipe and the head part and then is automatically dismounted, and the head part is taken out from the mouth of the outer barrel. Therefore, the device has the advantages that the structure is simple, the cost is low, and the installation and the disassembly are convenient.
Description
Technical field
The present invention relates to a kind of washing machine inner tub cleaning device, especially a kind of washing machine that is used for washes away the high-pressure spraying device of interior bucket outer wall and the method for washing away interior barrel outer wall.
Background technology
After existing washing machine washed clothing at every turn, cloth bits that split away off on spot soluble in water, the clothing and the foam in the water can be partly attached on inside and outside barrel the bucket walls; Be not easy breed bacteria on the original clean bucket wall, but after spot, cloth bits and foam etc. are attached to the bucket wall, the bucket wall will slowly grow mould, germ, the long-term washing machine that has grown germ that uses of user, can pollute clothing, and then the health of human body caused very big injury, produce such as problems such as skin disease, anaphylactias.
Application number is that 03130180.0 Chinese patent discloses a kind of washing machine and washtub cleaning method that possesses the washtub cleaning function.Can to the washtub inwall equably the water supply shower nozzle of injection water be fixedly installed on the lower end, feed water inlet, utilize the washings that eject from the water supply shower nozzle to remove soapsuds or the line bits of staying in the washtub.Above-mentioned washtub cleaning method is to utilize the water supply shower nozzle be fixedly installed on lower end, washing machine feed water inlet and washtub to the rotation of a direction, and washings are injected in the purpose that the washtub inwall reaches cleaning on the whole equably.But such scheme can not clean the spot on the bucket wall, cloth bits and foam between outer bucket and the interior bucket, can not solve the problem that barrel wall grows mould, germ; And, the position that such scheme cleaned, general automatic washing machine can both be accomplished.
Application number is that the Chinese patent of 200810061541.X discloses a kind of drum cleaning program control method for full automatic washing machine.This method is: after last rinsing was finished, draining began, and the water level outside the water level controller monitoring of signal deteching circuit in the bucket reaches first designated water level; The computer programmed controller controls drain shut valve, draining stops; The energising of computer programmed controller controls motor, interior bucket rotation, the time controller that arrives computer program controller detects and arrives first setting-up time; The outage of computer programmed controller controls motor, interior bucket rotates freely, to time controller detection arrival second setting-up time of computer program controller; The computer programmed controller controls draining valve is opened, and draining begins, and the water level outside the water level controller monitoring of signal deteching circuit in the bucket reaches second designated water level; Enter normal dehydration procedure.But said method is not enough for the cleaning capacity of inside and outside bucket the first half, and the time has been grown the problem that bacteria breed still can occur.
In view of this special proposition the present invention.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, provides a kind of and is arranged on the outer bucket inwall, carries out the spray equipment of flush clean by the internal bucket of the clean program of a bucket outer wall of setting.
Another object of the present invention is to provide a kind of method of washing away the washing machine inner tub outer wall, shower water and the rotating of interior bucket speed change by circulating sprayer in being located between the inside and outside bucket cause agitating of current, and internally the bucket outer wall washes away.
For solving the problems of the technologies described above, the present invention adopts the basic design of technical scheme to be: a kind of be used for washing machine wash away in the bucket outer wall the high-pressure spraying device, this spray equipment is installed on the bucket wall at outer bucket bung place, the oblique internal down bucket outer wall of the spray apertures of spray equipment, spray downwards from interior bucket gimbal below beginning, the spray scope is greater than 2/3 interior bucket height, and spray equipment is communicated with the washing machine inner circulation structure.
Described spray equipment is a high-pressure nozzle, this high-pressure nozzle is made of shower nozzle head and shower nozzle afterbody, the shower nozzle head is located on the outer bucket inwall, the outer barrel wall correspondence has a through hole, the shower nozzle head is fastened on outer barrel wall by this through hole, shower nozzle afterbody one end is connected with the shower nozzle head seal, and the other end of shower nozzle afterbody is communicated with inner circulation structure.
Described shower nozzle head is provided with the inclined plane of internal bucket outer wall under oblique, spray apertures is distributed on the inclined plane, the shower nozzle head is close to the binding face and the shower nozzle tail seal gluing of being located on the outer bucket outer wall of outer bucket inwall, is the water spray chamber between shower nozzle head and the shower nozzle afterbody.
Described shower nozzle afterbody is a bell mouth shape structure, and big mouthful of direction has one to protrude the cement plane at edge and the gluing of shower nozzle head seal together.
Described spray apertures vertically is being arranged with 6～12 row, and 6～12 row are arranged in the horizontal, transversely is distribution of pulses, and the pulse current help covering the whole surface area of bucket, and strengthens developing result; The aperture of spray apertures is between 2～3mm, is the hole column structure on the inclined plane, and the hole column structure gradient of this spray apertures is between 75 °～86 °.
Described shower nozzle head transversely thickness from high to low reduces gradually, and the thickness is half of distance between outer bucket and the interior bucket, and outer bucket inwall is close in the thinnest place, and the rectangular leg-of-mutton shape of total helps the design of spray apertures gradient like this.
The minimum altitude of bucket gimbal in the horizontal setting height(from bottom) of described high-pressure nozzle least significant end is higher than, most significant end are lower than outer bucket bung height 5～8mm.The height of bucket gimbal was not easy to be dipped in the water like this in washing in the horizontal setting height(from bottom) of least significant end was higher than a little.Its most significant end is lower than outer bucket bung height 5-8mm, so that the normal mounting of outer bung does not interfere.
Inner circulation structure comprises the high-pressure pump of being located at the outer barrel of washing machine bottom, and the bucket outer wall is near the aqueduct of bung outside outer barrel bottom is raised to, and aqueduct is communicated with spray equipment.
The spray apertures gradient angle of same row is identical, and with the spray apertures gradient angle difference of delegation, the angle of inclination size diminishes from both sides to the centre gradually, is pulse type.
The method of bucket outer wall was in described high-pressure spraying device washed away: select the clean program of bucket, intake behind the designated water level, bucket rotates in the mode that high and low rotating speed changes in the work of control inner circulation structure, the while driven by motor, rotating speed when high speed rotating is dehydration, rotating speed when slowly running for washing, rotate behind the 5-10 circle backward rotation again, the purpose of commutation be allow the pulse current from both direction internally a bucket outer wall clean, reach the more effect of cleaning; Spray equipment is bucket outer wall hydroblasting inwardly, rotation by interior bucket causes agitating of current, internally the bucket outer wall washes away, agitating of current can be washed away outer bucket inwall simultaneously, realize the externally cleaning of bucket inwall, the interior bucket outer wall of interior bucket bottom below water level rotates the upset that drives water by interior bucket and cleans.
After adopting technique scheme, the present invention compared with prior art has following beneficial effect.
The present invention can in time clean out the materials such as spot, cloth bits and foam attached to the bucket wall, and the bucket outer wall remains clean hygienic conditions in making, and prevents a barrel wall breed bacteria, the harm user health.
The present invention increases a spray equipment between inside and outside bucket, this spray equipment is a high-pressure nozzle, this high-pressure nozzle is made of shower nozzle head and shower nozzle afterbody, the shower nozzle head is located on the outer bucket inwall, shower nozzle afterbody and the gluing of shower nozzle head seal, the outer barrel wall correspondence has a through hole, the shower nozzle head is fastened on outer barrel wall by this through hole, the shower nozzle afterbody is communicated with the aqueduct of inner circulation structure, when needs clean, when maintenance or replacing high-pressure nozzle, earlier the shower nozzle afterbody is separated with aqueduct, shower nozzle afterbody and shower nozzle head are separated, the shower nozzle afterbody is pulled down automatically again, between the inside and outside bucket shower nozzle head being taken out from outer bung top, simple in structure, cost is low, and installs, convenient disassembly.
Inner circulation structure of the present invention can be done sprinkling usefulness when washing, with the same use of washing machine of normal tape inner circulation structure, at shower nozzle afterbody and aqueduct junction one three-way pipe and an electromagnetic valve are installed, and another path uses according to common inner circulation structure and gets final product.
The present invention design is controlled this spray equipment by primary control program and realized the spray dirt-removing functions: because materials such as spot, cloth bits and foam are easily attached on the inner barrel wall, what have is stuck in the slit, is not easy very much to remove.At this phenomenon, the present invention designs the clean program of bucket especially, intake behind the designated water level, bucket rotates in the mode that high and low rotating speed changes in the work of control inner circulation structure, the while driven by motor, high speed rotating is the rotating speed in when dehydration, and the rotating speed when slowly running for washing rotates behind the 5-10 circle backward rotation again, the purpose of commutation is to allow the pulse current clean from the internal bucket of a both direction outer wall, reaches the more effect of cleaning; Spray equipment is bucket outer wall hydroblasting inwardly, rotation by interior bucket causes agitating of current, internally the bucket outer wall washes away, agitating of current can be washed away outer bucket inwall simultaneously, realize the externally cleaning of bucket inwall, the interior bucket outer wall of interior bucket bottom below water level rotates the upset that drives water by interior bucket and cleans.The general 3-5 of this program month needs start once, to realize the cleaning of washing machine.
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
Description of drawings
Fig. 1 is a spray equipment scheme of installation of the present invention;
Fig. 2 is a spray equipment structural representation of the present invention;
Fig. 3 is a spray equipment shower nozzle head construction schematic diagram of the present invention;
Fig. 4 is a spray equipment shower nozzle tail structure schematic diagram of the present invention.
The specific embodiment
As shown in Figure 1, the present invention is a kind of be used for washing machine wash away in the high-pressure spraying device of bucket outer wall, this spray equipment is installed on the bucket wall at outer bucket 2 bung places, spray equipment is a high-pressure nozzle 1, constitute by shower nozzle head 11 and shower nozzle afterbody 12, shower nozzle head 11 is located on the outer bucket inwall, the outer barrel wall correspondence has a through hole, shower nozzle head 11 is fastened on outer barrel wall by this through hole, shower nozzle afterbody 12 passes this through hole and 11 sealings of shower nozzle head are glued, and spray apertures 3 oblique internal down bucket 4 outer walls of high-pressure nozzle 1 begin downward spray from interior bucket gimbal 5 belows, the spray scope is greater than the height of 2/3 interior bucket 4, and spray equipment 1 is communicated with the washing machine inner circulation structure.Inner circulation structure comprises the high-pressure pump 6 of being located at outer barrel of washing machine 2 bottoms, the bucket outer wall is near the aqueduct 7 of bung outside outer bucket 2 bottoms are raised to, shower nozzle afterbody 12 is a bell mouth shape structure, and a big mouthful direction is close to outer bucket outer wall and the gluing of shower nozzle head seal, and osculum 13 is communicated with aqueduct 7.
As shown in Figure 2, shower nozzle head 11 is provided with the inclined plane 14 of internal bucket outer wall under oblique, spray apertures 3 is distributed on the inclined plane 14, shower nozzle head 11 transversely thickness from high to low reduces gradually, the thickness is half of distance between outer bucket and the interior bucket, outer bucket inwall is close in the thinnest place, and the rectangular leg-of-mutton shape of total helps the design of spray apertures gradient like this.Shower nozzle head 11 is close to the binding face 15 and the 12 sealing gluings of shower nozzle afterbody of outer bucket 2 inwalls, as shown in Figure 3, outermost is provided with the outer edge 17 that fits tightly with outer bucket inwall around the binding face 15, outer edge 17 inboards are provided with the Elastic buckle 18 that fastens with the outer barrel wall port, this Elastic buckle 18 is respectively equipped with at least one on the edge, surrounding, the outer is protruded and is provided with cement plane 20 (consulting Fig. 4) around 12 big mouthfuls of directions of shower nozzle afterbody, the inboard is provided with cement plane 19 around the corresponding shower nozzle head binding face, two cement planes seal glued in the outer barrel wall through hole, are water spray chamber 16 between shower nozzle head 11 and the shower nozzle afterbody 12.
As shown in Figure 3, described spray apertures 3 vertically is being arranged with 6～12 row, and 6～12 row are arranged in the horizontal, transversely is distribution of pulses, and the pulse current help covering the whole surface area of bucket, and strengthen developing result; The aperture of spray apertures 3 is between 2～3mm, is the hole column structure on inclined plane 14, and the hole column structure gradient α of this spray apertures is between 75 °～86 ° (consulting Fig. 2).
The minimum altitude of bucket gimbal 5 in the horizontal setting height(from bottom) of described high-pressure nozzle 1 least significant end is higher than, most significant end are lower than outer bucket 2 bung height 5～8mm.The height of bucket gimbal was not easy to be dipped in the water like this in washing in the horizontal setting height(from bottom) of least significant end was higher than a little.Its most significant end is lower than outer bucket bung height 5-8mm, so that the normal mounting of outer bung does not interfere.
In order to form better jeting effect, when interior bucket rotates, form stronger current and agitate, the spray apertures gradient angle of same row is identical, and with the spray apertures gradient angle difference of delegation, the angle of inclination size diminishes from both sides to the centre gradually, is pulse type.
Perhaps, be provided with framework around the through hole on the outer barrel wall of the present invention, framework is provided with sealing ring, and shower nozzle head, shower nozzle afterbody fasten with this frame seal respectively, is implemented in fixing on the outer barrel wall.
The method of bucket outer wall was in described high-pressure spraying device washed away: select the clean program of bucket, intake behind the designated water level, bucket rotates in the mode that high and low rotating speed changes in the work of control inner circulation structure, the while driven by motor, rotating speed when high speed rotating is dehydration, rotating speed when slowly running for washing, rotate behind the 5-10 circle backward rotation again, the purpose of commutation be allow the pulse current from both direction internally a bucket outer wall clean, reach the more effect of cleaning; Spray equipment is bucket outer wall hydroblasting inwardly, rotation by interior bucket causes agitating of current, internally the bucket outer wall washes away, agitating of current can be washed away outer bucket inwall simultaneously, realize the externally cleaning of bucket inwall, the interior bucket outer wall of interior bucket bottom below water level rotates the upset that drives water by interior bucket and cleans.
The present invention can in time clean out the materials such as spot, cloth bits and foam attached to the bucket wall, and the bucket outer wall remains clean hygienic conditions in making, and prevents a barrel wall breed bacteria, the harm user health.
Claims (10)
1. one kind is used for the high-pressure spraying device that washing machine washes away interior bucket outer wall, it is characterized in that: this spray equipment is installed on the bucket wall at outer bucket bung place, the oblique internal down bucket outer wall of the spray apertures of spray equipment, spray downwards from interior bucket gimbal below beginning, the spray scope is greater than 2/3 interior bucket height, and spray equipment is communicated with the washing machine inner circulation structure.
2. a kind of high-pressure spraying device that washing machine washes away interior bucket outer wall that is used for according to claim 1, it is characterized in that: described spray equipment is a high-pressure nozzle, this high-pressure nozzle is made of shower nozzle head and shower nozzle afterbody, the shower nozzle head is located on the outer bucket inwall, the outer barrel wall correspondence has a through hole, the shower nozzle head is fastened on outer barrel wall by this through hole, and shower nozzle afterbody one end is connected with the shower nozzle head seal, and the other end of shower nozzle afterbody is communicated with inner circulation structure.
3. a kind of high-pressure spraying device that washing machine washes away interior bucket outer wall that is used for according to claim 2, it is characterized in that: described shower nozzle head is provided with the inclined plane of internal bucket outer wall under oblique, spray apertures is distributed on the inclined plane, the shower nozzle head is close to the binding face and the gluing of shower nozzle tail seal of outer bucket inwall, is the water spray chamber between shower nozzle head and the shower nozzle afterbody.
4. a kind of high-pressure spraying device that washing machine washes away interior bucket outer wall that is used for according to claim 3, it is characterized in that: described shower nozzle afterbody is a bell mouth shape structure, and big mouthful direction has a cement plane and a shower nozzle head binding face that protrudes the edge to seal gluing together.
5. a kind of high-pressure spraying device that washing machine washes away interior bucket outer wall that is used for according to claim 3, it is characterized in that: described shower nozzle head transversely thickness from high to low reduces gradually, the thickness is half of distance between outer bucket and the interior bucket, outer bucket inwall, the rectangular leg-of-mutton shape of total are close in the thinnest place.
6. according to claim 3 or 5 described a kind of high-pressure spraying devices that washing machine washes away interior bucket outer wall that are used for, it is characterized in that: described spray apertures vertically is being arranged with 6～12 row, 6～12 row are arranged in the horizontal, transversely be distribution of pulses, the aperture of spray apertures is between 2～3mm, be the hole column structure on the inclined plane, the hole column structure gradient of this spray apertures is between 75 °～86 °.
7. a kind of high-pressure spraying device that washing machine washes away interior bucket outer wall that is used for according to claim 2, it is characterized in that: the minimum altitude of bucket gimbal in the horizontal setting height(from bottom) of described high-pressure nozzle least significant end is higher than, most significant end are lower than outer bucket bung height 5～8mm.
8. according to the arbitrary described a kind of high-pressure spraying device that washing machine washes away interior bucket outer wall that is used for of claim 1-4, it is characterized in that: inner circulation structure comprises the high-pressure pump of being located at the outer barrel of washing machine bottom, the bucket outer wall is near the aqueduct of bung outside outer barrel bottom is raised to, and aqueduct is communicated with spray equipment.
9. a kind of high-pressure spraying device that washing machine washes away interior bucket outer wall that is used for according to claim 6, it is characterized in that: the spray apertures gradient angle of same row is identical, with the spray apertures gradient angle difference of delegation, the angle of inclination size diminishes from both sides to the centre gradually, is pulse type.
One kind as claim 1-9 arbitrary as described in the high-pressure spraying device wash away in the bucket outer wall method, it is characterized in that: select the clean program of bucket, intake behind the designated water level, bucket rotates in the mode that high and low rotating speed changes in the work of control inner circulation structure, the while driven by motor, rotate behind the 5-10 circle backward rotation again, spray equipment is bucket outer wall hydroblasting inwardly, rotation by interior bucket causes agitating of current, internally the bucket outer wall washes away, and the interior bucket outer wall of interior bucket bottom below water level rotates the upset that drives water by interior bucket and clean.
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| CN201010001601.6A CN102115970B (en) | 2010-01-05 | 2010-01-05 | High-pressure spraying device for flushing outer wall of inner barrel of washing machine and method for flushing outer wall of inner barrel |
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| CN201010001601.6A CN102115970B (en) | 2010-01-05 | 2010-01-05 | High-pressure spraying device for flushing outer wall of inner barrel of washing machine and method for flushing outer wall of inner barrel |
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Effective date of registration: 20160824 Address after: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Patentee after: Qingdao Haier Washing Machine Co., Ltd. Address before: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Patentee before: haier group corporation Patentee before: Qingdao Haier Washing Machine Co., Ltd. |