CN100590250C - Apparatus for supplying hot air in drum type washer with dry function - Google Patents

Apparatus for supplying hot air in drum type washer with dry function Download PDF

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Publication number
CN100590250C
CN100590250C CN200580049036A CN200580049036A CN100590250C CN 100590250 C CN100590250 C CN 100590250C CN 200580049036 A CN200580049036 A CN 200580049036A CN 200580049036 A CN200580049036 A CN 200580049036A CN 100590250 C CN100590250 C CN 100590250C
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CN
China
Prior art keywords
motor
blower
guide
pipeline shell
dryer
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Expired - Fee Related
Application number
CN200580049036A
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Chinese (zh)
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CN101142354A (en
Inventor
明桓主
李忠徽
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LG Electronics Inc
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LG Electronics Inc
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Filing date
Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of CN101142354A publication Critical patent/CN101142354A/en
Application granted granted Critical
Publication of CN100590250C publication Critical patent/CN100590250C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F25/00Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and having further drying means, e.g. using hot air 
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/20General details of domestic laundry dryers 

Abstract

The present invention provides a cylinder washing machine with drying function, with the invention the product cost is reduced and the compatibility of the air blower outer cover is reinforced. The invention comprises the following components: a first pipeline casing which is arranged on the washing tub included in the cylinder washing machine, a second pipeline casing which is arranged at the upper side of the first pipeline casing; an air blower outer cover (330) which is made of molding-injecting material of the synthetic resin group and is arranged at the upper side of the first pipeline casing and adjacent to the second pipeline casing, a heater (360) arranged between the first pipeline casing and the second pipeline casing, a motor (350) arranged on the air blower outer cover, and anair blower (30) which is arranged behind the air blower outer cover and is connected to the motor with the rotatable mode.

Description

Hot-air is fed to the device in the tumbling-box washing machine with functions/drying
Technical field
The present invention relates to a kind of tumbling-box washing machine, and be specifically related to a kind of device of hot-air being provided for tumbling-box washing machine with functions/drying with functions/drying.By this device, the hot-air that the clothing in cylinder can produce by blowing is strongly dried to the mode of cylinder.
Background technology
In general, the tumbling-box washing machine with functions/drying is a kind of like this device, and it utilizes suitable abluent and mechanical force, removes dust or dirt on the clothing of putting into cylinder by washing, rinsing, dehydration and dry circulation.
Fig. 1 is the cross-sectional figure according to the tumbling-box washing machine with functions/drying of prior art.Fig. 2 is that this device comprises drying duct and hair-dryer according to the perspective view of the device that hot-air is provided of prior art.
See figures.1.and.2, wash bucket 4 is installed in 2 li of casings, by spring and bolster (not shown) upper support in the horizontal direction.Columniform cylinder 5 is rotatably installed in the wash bucket 4, is placed on clothing there with cleaning.Motor 7 is installed under the wash bucket 7.The drive pulley (not shown) that is connecting motor 7 by belt 6 is arranged on wash bucket 4 rear portions, so that cylinder rotates forward or backwards.The water supply hose 9 that is connected with the water source is installed in a side on the top of casing 2, so that abluent supplies to wash bucket 4 by abluent box 8.The scupper hose 11 that is connecting draining pump 10 is set at a side of casing 2 lower parts, is discharged into the outside in order to the water with 4 li of wash buckets.And the door (not shown) of opening/closing cylinder 5 forward part is rotatably installed in the forward part of casing 2.
Drying duct is built-in with heater 36 and hair-dryer 34 for 30 li, and they blow into hot-air in the wash bucket.Drying tube 30 is arranged on wash bucket 4 tops.Condensation pipe 40 is set at a side of wash bucket 4.One end of condensation pipe 40 is connected with wash bucket 4 downside lateral parts.The other end of condensation pipe 40 is connected with drying duct 30.Therefore, condensation pipe 40 has been formed a circulation canal with drying tube 30 and wash bucket 4.Water supply nozzle 4 is arranged on a side of condensation pipe 40, will get rid of from the airborne moisture that wash bucket 4 is introduced in the mode of the cooling water that flows.
As shown in Figure 2, drying tube 30 comprises the upper shell 31 of metal, the lower house 32 and the blower 33 that links to each other with a side of upper shell 31 of metal.And motor 35 and hair-dryer 34 fit together mutually, and they are centered on the same axis, and blower 33 is stayed in the middle of them.
Heater 36 is installed in the drying duct 30, with the air in the heating flow ipe.
Motor guide 37 is arranged on the blower 33, thereby has a groove, and motor 35 is contained in wherein.The power line guiding groove is set on the motor guide 37, with the power line 39 of guiding motor 35.Flange 33a is set to the periphery of blower 33, is loaded into the periphery of lower house 32, and a plurality of lock hole 33b is set to the both sides of flange 33a, is used for being threaded with lower house 32.
Structure causes by cast iron casting according to the drying duct 30 of existing technology and hair-dryer 34 in the above.
Yet the tumbling-box washing machine with functions/drying of prior art has following problem or shortcoming.
At first, the latched position of the lower house of structure drying duct changes according to the washing capacity of washing machine.And the installation direction of the size of blower drive and cable 39 also changes.Therefore, blower 33 need be modified as the washing capacity that meets washing machine.If blower only is used for specific washing machine capacity, then the cost of product can improve, and maintenance and the management difficulty that can become.
The second, the last lower house the 31, the 32nd of the structure drying duct 30 of the tumbling-box washing machine with functions/drying of prior art is with steel, make by cast iron casting.And hair-dryer 34 and blower 33 are by steel or stainless steel, be processed into by casting or metal.Therefore, the cost of corresponding product is higher, thereby the product cost of washer/dryer also can rise.
Particularly, need to form independently at hair-dryer 34, edge 34a, base 34b and blade 34c, under the situation about fitting together then.Therefore, corresponding manufacturing technique is quite complicated, thereby product cost can further rise.
Summary of the invention
Therefore, the present invention relates to a kind of tumbling-box washing machine with functions/drying, it has been eliminated basically because prior art restriction and the not enough one or more problems that cause.
An object of the present invention is to provide a kind of tumbling-box washing machine,, simplify the manufacture craft of drying duct, reduced product cost by it with functions/drying.
Another object of the present invention provides a kind of tumbling-box washing machine with functions/drying, by it, has strengthened the compatibility of blower, thus the drying duct that the laundry capacity according to washing machine of can dealing with changes and the size of motor.
Additional advantage of the present invention, purpose and characteristic ground will embody in the description of back, and partly describing the back below reading will be significantly for persons skilled in the art, perhaps can learn from use of the present invention.Purpose of the present invention and other advantages can realize and obtain by the specific descriptions to structure in specification and claims and accompanying drawing.
Technical scheme
In order to reach these purposes and advantage and according to purpose of the present invention, as specializing at this and briefly describing, according to the device that hot-air is provided in tumbling-box washing machine of the present invention, comprising: be set to first pipeline shell on the wash bucket that is included in the tumbling-box washing machine with functions/drying; Be set to second pipeline shell of the first pipeline shell upside; Be set to the blower of the first pipeline shell upside, contiguous second pipeline shell, this blower is formed by synthetic resin based injection molded material; Be arranged on the heater between first pipeline shell and second pipeline shell; Be set to the motor on the blower; Be arranged on the hair-dryer below the blower, this hair-dryer is rotatably connected on the motor; Be set to the flange of blower periphery; With a plurality of lock holes, described a plurality of lock holes are set on the flange, and are arranged to the each interval preset distance.
In another aspect of this invention, a kind of device that hot-air is provided in having the tumbling-box washing machine of functions/drying comprises: be set to first pipeline shell on the wash bucket that is included in the tumbling-box washing machine; Be set to second pipeline shell of the first pipeline shell upside; Be set to the blower of the first pipeline shell upside, contiguous second pipeline shell, this blower is formed by synthetic resin based material, and this blower has a groove; Be arranged on the heater between first pipeline shell and second pipeline shell; Be connected to the motor of the groove of blower; Hair-dryer below blower, this hair-dryer is rotatably connected on the motor; Motor guide projects upwards along the excircle of blower groove, and this motor guide comprises a plurality of projectioies, and these projectioies are locked in screw wherein respectively, are used to connect motor; Avoid groove with at least one, be used to hold the projection that is locked in the lock screw on the motor individually.
Should be understood that the general description of the invention described above and following detailed description all are exemplary with illustrative, and purpose is further to introduce as the present invention for required protection.
Description of drawings:
Accompanying drawing is comprised being used for further understanding of the present invention, and it is incorporated and constitute part of the application, and accompanying drawing is represented embodiments of the invention and is used from the principle of explaining invention with specification one.Wherein:
Fig. 1 is the cross-sectional figure that has the tumbling-box washing machine of functions/drying according to prior art;
Fig. 2 is the perspective view that comprises the hot-air feedway of drying duct and hair-dryer according to prior art;
Fig. 3 is the projection perspective view of hot-air feedway according to an embodiment of the invention;
Fig. 4 is the chart of the temperature measurement result of the major part of hair-dryer and drying duct in drying process;
Fig. 5 is the projection perspective view according to the hot-air feedway of another embodiment of invention;
Fig. 6 is the projection perspective view of hot-air feedway major part among Fig. 5;
Fig. 7 is the perspective view of hot-air feedway among Fig. 6.
The specific embodiment
Now the preferred embodiment of the invention is described in detail, example is wherein represented in the accompanying drawings.As possible, in the accompanying drawings, same Reference numeral is used to represent same or analogous parts.
Fig. 3 is the projection perspective view of hot-air feedway according to an embodiment of the invention.
Referring to Fig. 3, hot-air feedway 300 comprises lower house 320 according to an embodiment of the invention, it forms air flow passage, upper shell 310, it is assemblied in the top of lower house, with blower 330, its side at upper shell 310 is assembled to lower house 320 tops, to contact with upper shell 310.In addition, upper shell 320, lower house 310, blower 330 have been configured to be used for the drying duct that air flows.
Hair-dryer 340 is set to an end of lower house 320, the part that is connected with condenser pipe way 40 among Fig. 1 of lower house 320 more particularly, and heater 360 is set to the opposite side of lower house 320, is used for the air that hair-dryer 340 blows out is heated.
Lower house 320 can be used steel, form by casting.And upper shell 310 can adopt zine plate, form by punching press, perhaps preferably adopts the synthetic resin material, and for example plastic material forms by casting.Perhaps, upper shell 310 also can be as lower house 320 usefulness steel, by casting formation.
Hair-dryer 340 is preferably formed by the synthetic resin material injection molding of high heat resistance.
Blower 330 is preferably formed by the synthetic resin material injection molding of high heat resistance.
Blower 330 is provided with a groove 331, is used to hold the motor 350 that drives hair-dryer 340.And motor guide 370 is outstanding from the periphery of groove 331, motor 350 is loaded in it and with motor 350 is fixed in wherein.The turning cylinder of motor 350 penetrates in the blower 330, carries out axle with hair-dryer 340 and is connected.
Operation to hot-air feedway according to the present invention describes below.
Fig. 4 is the chart of the temperature measurement result of the major part of hair-dryer and drying duct in drying process.
Referring to Fig. 4, temperature sensor is respectively installed to the part A of the blower 300 that hair-dryer 340 wherein is installed, near the calorifier inlets B the coupling part between blower 330 and the upper shell 310 be arranged on upper shell 310 portion C above the heater 360.Then, carry out an arid cycle, measure various piece A, B, C variations in temperature in time.
Test result shows, the neighbouring part A of hair-dryer 340 has and is up to 75 degrees centigrade temperature, and the inlet B temperature of heater 360 is about 80 degrees centigrade.
That is to say that near the neighbouring part of the blower 330 the hair-dryer 340 has because regulation heat dissipation capacity and the cooling effect that hair-dryer 340 rotations bring.Pass the condensation pipe 40 of Fig. 1 by the air of hair-dryer 340, blower 330, thereby reduce humidity and temperature.Therefore, temperature just can not be too high, to such an extent as to destroy the synthetic resin material with high heat resistance.
According to measurement result, preferably use a kind of synthetic resin with splendid heat resistance, as PVDF (polyvinyladine floride), POM (polyacetal copolymer) and similar material are as the material with fabulous moisture-resistant gas, anti-highly basic and antioxygenic property.POM can keep splendid performance, various mechanical possibilities when comprising mechanical strength, hardness and anti-wriggling property etc. and 100 ℃.In addition, the fusing point of PVDF is at 170~185 ℃, and the temperature of sustainable use is 120 ℃, and this is minimum in fluororesin.But PVDF has processing characteristics such as splendid casting, press forming, and splendid mechanicalness and erosion resisting.
Certainly, other synthetic resin, also can use as PC (Merlon), they all have high heat resistance and good low-temperature characteristics, and can use down (subzero) 100~135 ℃.
If hair-dryer 340, blower 330 and upper shell 310 adopt high heat resistanceheat resistant synthetic resin to form by injection moulding, then can need not need a plurality of steps as casting method by single processes manufacturing.Therefore, just can reduce product cost, thereby reduce the integral product cost.
Below with reference to Fig. 5~7 pair in accordance with another embodiment of the present invention the hot-air feedway describe.
All the hot-air feedway with the previous embodiment of the present invention is the same basically for the structure of the lower house 1320 of hot-air feedway 1300, upper shell 1310 and hair-dryer 1340 and material at first, in accordance with another embodiment of the present invention.Yet the difference of the device 300 of the hot-air feedway 1300 and first embodiment is in accordance with another embodiment of the present invention, blower 1330 and the structure difference that is assembled into the motor 1350 on the blower.
Specifically, groove 1331 is set to blower 1330, to hold motor 1350 therein.Motor guide 1370 projects upwards along groove 1331 circumference.A plurality of protruding 1371 are built on the motor guide 1370 integratedly, thereby motor 1350 and motor guide 1370 are interfixed.A plurality of cable guide grooves 1373 are arranged on motor guide 1370 places, to pull out the power line 1352 that is loaded in the motor 1350 in the blower 1330.Preferably, all open fully on each top of cable guide groove 1373.
Motor cover 1355 is installed in the top of motor 1350 by a plurality of lock screw 1356.Like this, each lock screw 1356 is protruded slightly downwards.Therefore, preferably, a plurality of grooves 1372 of avoiding are set on the motor guide 1370 recessedly, to hold corresponding lock screw 1356 respectively therein.Each effect of avoiding groove 1372 is that the lower end and the motor guide 1370 that prevent the lock screw 1356 of giving prominence to collide, and therefore corresponding locking is carried out smoothly.
Meanwhile, the tumbling-box washing machine that has functions/drying is according to the laundry capacity, differently makes as 7.5kg, 10kg etc.Therefore, size and the structure that drives the motor 1350 of hair-dryer 1340 carries out corresponding different designs according to washing loads.The groove 1331 that holds motor 1350 has enough degree of depth so that various motor machines 1350 are locked in wherein.
For providing the position of the power cable 1352 of electric energy, motor changes according to different motors.Therefore, a plurality of cable guide grooves 1373 are provided with around motor guide 1370, not can with the location conflicts of the cable 1352 of motor.
Meanwhile, the pump (not shown) is arranged on the bottom of the tumbling-box washing machine that has functions/drying.And owing to the structure reason, the flexible pipe that connects pump can cross above drying duct.Therefore, if having the flexible pipe of external device (ED) or cable to cross above drying tube, then in order to support flexible pipe or cable, preferably the side in motor guide 1370 is provided with guide member 1338 and brace groove 1339.In this case, the brace groove 1339 with the top of opening is set to guide member 1338.
Except the part that is connected with upper shell 1310, at the periphery of blower 1330 flange 1335 is set, and is loaded in the periphery of lower house 1320.A plurality of lock holes 1336 are arranged on the flange 1335.A plurality of lock holes 1336 preferably are arranged to leave mutually the distance of a regulation, and guaranteeing the compatibility of lower house 1320, its latched position by lock hole 1336 changes according to the capacity of washer/dryer.Selectively, each lock hole 1336 can be a slotted hole 1337.
Preferably, hair-dryer 1340 and blower 1330 are utilized the synthetic resin material, are formed by injection molding, and this material has the material of fabulous heat resistanceheat resistant performance, for example plastics.Preferably, motor guide 1370 forms with blower 1330 injection moldings.Perhaps, motor guide 1370 can form by injection molding with separating, and is assembled into blower 1330.
Below the assembling process according to the hot-air feedway of above-mentioned configuration of the present invention is described.
At first, use lock screw 1356, motor cover 1355 is assembled into the top of motor 1350.Like this, lock screw 1356 is protruded slightly downwards.
Subsequently, motor 1350 is inserted into the groove 1331 of blower 1331, thereby is loaded in the motor guide 1370.Like this, the cable 1352 of motor 1350 is pulled out through guiding groove 1373.And what lock screw 1356 was inserted into motor guide 1370 respectively avoids groove 1372, to prevent to disturb the surface of motor guide 1370.
Then, screw 1358 is locked by the lock hole 1357 of motor 1350 and the projection 1371 of motor guide 1370 respectively, thereby regularly motor 1350 is assembled on the motor guide 1370.
In case motor 1350 is fixed on blower 1330 places, as shown in Figure 5, then blower 1330 will be loaded into lower house 1320 places.Subsequently, screw 1380 through the lock hole 1336 of flange 1335 and the lock hole 1322 of slotted hole 1337 and lower house 1320, is installed in blower 1330 in the lower house 1320 respectively.
As mentioned above, if the position of the lock hole of lower house 1322 changes according to the capacity of washing machine, then screw 1358 will be locked in respectively in the lock hole 1336 in another contiguous lock hole 1336.And, owing to be provided with slotted hole 1336, be used for the locking of another screw, therefore can deal with the slight position variation of lower house 1320 corresponding lock holes 1322.Therefore, in structure that does not change blower and size, and under the situation of the position of lock hole etc., no matter, can both use identical blower to constitute the hot-air feedway according to the change of the capacity applicable model of laundry.
And, even the size of motor 1350 changes, also avoid contacting motor guide 1370 from motor 1350 outstanding lock screw 1356, and the cable 1352 of motor 1350 is an extraction from the different local cable guide groove 1373 that is arranged on motor guide 1370 easily also.Therefore, use motors 1350 that identical blower 1330 just can fix different sizes in wherein, and need not change the structure of blower 1330.
Industrial applicability
Therefore, by consisting of upper shell with zine plate and by the synthetic resin material, form hair-dryer and blower by injection molding, the present invention has simplified manufacturing process, and has reduced product cost, thereby in the economic advantages and the reliability that have strengthened the user aspect product and the producer.
And no matter how lower house and motor change on structure and size according to washing machine capacity, same blower all is applicatory. Thus, the present invention has strengthened compatibility, has reduced product cost, and is conducive to maintenance and management.
Obviously, to those skilled in the art, can carry out in the present invention various improvement and change. Therefore, the present invention is intended to cover improvement and the change of the present invention in the scope of claims and equivalent.

Claims (11)

1. device that is used for providing at tumbling-box washing machine hot-air comprises:
Be set to first pipeline shell on the wash bucket that is included in the tumbling-box washing machine;
Be set to second pipeline shell of the first pipeline shell upside;
Be set to the blower of the first pipeline shell upside, contiguous second pipeline shell, this blower is formed by synthetic resin based injection molded material;
Be arranged on the heater between first pipeline shell and second pipeline shell;
Be set to the motor on the blower;
Be arranged on the hair-dryer below the blower, this hair-dryer is connected on the motor in rotatable mode;
Be set to the flange of blower periphery; With
A plurality of lock holes, described a plurality of lock holes are set on the flange, and are arranged to the each interval preset distance.
2. the device of claim 1, wherein hair-dryer is formed by the injection molded material of synthetic resin sill.
3. the device of claim 1, wherein second pipeline shell is formed by the injection molded material of synthetic resin sill.
4. the device of claim 1, wherein second pipeline shell is formed by zinc.
5. the device of claim 1, the punching groove that wherein is used to hold motor is set to blower, and wherein motor guide along the excircle of this punching groove, project upwards from blower, so that motor is loaded in it.
6. the device of claim 5, wherein motor guide is integrally formed with blower by casting.
7. the device of claim 5, wherein motor guide is individually formed, and is assembled to this blower.
8. the device of claim 7, wherein motor guide is the injection molded material of synthetic resin sill.
9. the device of claim 5, wherein motor guide comprises a plurality of projectioies, these projectioies are locked in screw wherein respectively, are used to connect motor and at least one avoids groove, are used to hold the projection that is locked in the screw on the motor individually.
10. the device of claim 9, wherein a plurality of cable guide grooves are set to motor guide, in order to extract the power line of motor out.
11. the device of claim 9 also comprises the guide member that is set to motor guide one side, this guide member has brace groove, and external hose is supported in wherein regularly.
CN200580049036A 2005-03-09 2005-03-09 Apparatus for supplying hot air in drum type washer with dry function Expired - Fee Related CN100590250C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2005/000648 WO2006095935A2 (en) 2005-03-09 2005-03-09 Apparatus for supplying hot air in drum type washer with dry function

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Publication Number Publication Date
CN101142354A CN101142354A (en) 2008-03-12
CN100590250C true CN100590250C (en) 2010-02-17

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EP (1) EP1856319B1 (en)
CN (1) CN100590250C (en)
AT (1) ATE445041T1 (en)
AU (1) AU2005328773B2 (en)
DE (1) DE602005017078D1 (en)
WO (1) WO2006095935A2 (en)

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CN109537257A (en) * 2019-01-03 2019-03-29 曾庆兰 A kind of wind guiding systems of appliance system
KR20220113024A (en) * 2021-02-05 2022-08-12 엘지전자 주식회사 Laundry treatment apparatus

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IT218167Z2 (en) * 1988-05-30 1992-04-08 Zanussi A Spa Industrie HEATING DEVICE FOR COMBINED MACHINE FOR WASHING AND DRYING THE LINEN.
KR100446773B1 (en) * 2002-04-24 2004-09-01 엘지전자 주식회사 Aeration apparatus for drum type dry/washing machine

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Publication number Publication date
ATE445041T1 (en) 2009-10-15
EP1856319A2 (en) 2007-11-21
DE602005017078D1 (en) 2009-11-19
AU2005328773B2 (en) 2009-08-20
WO2006095935A2 (en) 2006-09-14
CN101142354A (en) 2008-03-12
EP1856319B1 (en) 2009-10-07
AU2005328773A1 (en) 2006-09-14
WO2006095935A3 (en) 2007-03-08

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