WO2016013232A1 - 洗濯機 - Google Patents

洗濯機 Download PDF

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Publication number
WO2016013232A1
WO2016013232A1 PCT/JP2015/051002 JP2015051002W WO2016013232A1 WO 2016013232 A1 WO2016013232 A1 WO 2016013232A1 JP 2015051002 W JP2015051002 W JP 2015051002W WO 2016013232 A1 WO2016013232 A1 WO 2016013232A1
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WO
WIPO (PCT)
Prior art keywords
water
washing
water flow
lid
control unit
Prior art date
Application number
PCT/JP2015/051002
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
幹夫 黒澤
濱口　智雄
しずこ 丸山
益明 井上
壮 野末
一秀 糸澤
亮介 村山
Original Assignee
日立アプライアンス株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 日立アプライアンス株式会社 filed Critical 日立アプライアンス株式会社
Publication of WO2016013232A1 publication Critical patent/WO2016013232A1/ja

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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
    • D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/28—Arrangements for program selection, e.g. control panels therefor; Arrangements for indicating program parameters, e.g. the selected program or its progress
    • 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
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/26—Casings; Tubs
    • D06F37/28—Doors; Security means therefor

Definitions

  • the present invention relates to a washing machine capable of changing setting contents after the start of operation.
  • Patent Document 1 has a problem that it is difficult to set the content desired by the user because the setting content is changed by operating an operation unit whose setting content is determined in stages. It was.
  • the present invention solves the above-described conventional problems, and an object of the present invention is to provide a washing machine that can be easily changed to setting contents desired by a user.
  • the present invention provides a washing tub provided in a housing, a rotary blade provided at the bottom of the washing tub, and an upper portion of the housing, and is opened and closed when laundry is taken in and out of the laundry tub.
  • a washing machine that includes a lid, a water supply unit that supplies water to the washing tub, and a control unit that controls the rotary blade and the water supply unit
  • the lid includes at least a washing step, a rinsing step, and a dehydrating step.
  • a transparent portion that can visually recognize the inside of the washing tub, and includes a first operation unit that increases the amount of water in the washing tub by supplying water from the water supply means, and the control unit includes the washing step and the rinsing step. In at least one of the steps, water is continuously supplied from the water supply means while the first operation unit is operated.
  • FIG. 5 is a perspective sectional view taken along line II in FIG. 4. It is a perspective sectional view showing the state after push button operation.
  • movement of a cover body is shown, (a) is the state before pushing a push button, (b) is the state which is pushing the push button, (c) is the state which released the push button.
  • a vertical washing machine equipped with a washing process, a rinsing process, and a dehydration process will be described by way of an example of a so-called fully automatic washing machine, but a washing process, a rinsing process, a dehydration process, and a drying process are provided. It can also be applied to a vertical washer-dryer.
  • FIG. 1 is a longitudinal sectional view showing a schematic structure inside the washing machine according to the present embodiment. In addition, below, it demonstrates on the basis of the direction when the washing machine 1 is seen from the front.
  • the washing machine 1 includes a housing 2, a lid (lid) 3, a washing tub 4, a water supply electromagnetic valve (water supply means) 5, an operation panel 6, and a control unit 7. It consists of
  • the casing 2 has a combination of a steel plate and a resin molded product, and a base 21, a front plate 22, a rear plate 23, left and right side plates 24 and 24 (see FIG. 2), and a top cover. (Upper plate) 25 and a substantially square box shape.
  • the top cover 25 is formed with an opening 25a for putting the laundry 9 in and out of the washing tub 4.
  • the opening 25 a extends in the vertical direction (vertical direction) toward the washing tub 4.
  • the lid 3 has a flat plate shape that can cover the opening 25a from above. Further, the lid 3 has a pivot shaft 3a in the left and right direction (perpendicular to the drawing in the drawing) at the rear end, and is supported rotatably on the top cover 25 (the casing 1) with the pivot shaft 3a as a fulcrum. ing. A biasing member (not shown) for biasing the lid 3 in the opening direction is incorporated in the rotation shaft 3 a of the lid 3.
  • the washing tub 4 includes an inner tub 41, an outer tub 42, a rotating blade 43, a fluid balancer 44, and a drive device 45.
  • the inner tub 41 functions as a washing and dewatering tub, is formed in a bottomed cylindrical shape, and has a rotation axis in the vertical direction (vertical direction).
  • the inner tub 41 has a plurality of small through holes 41a for water passage and ventilation on the outer peripheral wall thereof, and a plurality of through holes 41b for water passage and ventilation on the bottom wall thereof. Yes.
  • the outer tub 42 includes the inner tub 41 coaxially, and is configured to be connected to a driving device 45 that drives the inner tub 41 and the rotary blades 43 outside the bottom thereof.
  • the outer tub 42 is attached to four support rods that are suspended from the corner plates provided at the four corners of the upper end of the housing 2 and suspended at the center of the housing 2 via the shock absorber 42c. Elastically supported.
  • a drain hose 42a is connected to the bottom of the outer tub 42, and a drain valve 42b is provided on the drain hose 42a.
  • the drain hose 42 a extends to the outside of the washing machine 1.
  • the drain valve 42 b is appropriately opened by the control unit 7 to wash the washing water in the washing tub 4.
  • a pressure-sensitive water level sensor 50 for detecting the water level is connected to the outer tub 42.
  • the outer tub 42 is made of synthetic resin, and an air trap 51a for detecting the water level is formed on the lower wall surface of the outer tub 42. The water level of the washing water in the outer tub 42 is detected by the water level sensor 50 from the air trap 51a through the air tube 51b.
  • the rotary blade (also referred to as a pulsator) 43 is formed in a substantially disk shape and is provided at the bottom of the inner tank 41.
  • the rotating blade 43 is rotatably supported by the driving device 45. Thereby, in the washing process and the rinsing process, the washing water can be stirred together with the laundry 9 by rotating the rotary blade 43.
  • the fluid balancer 44 is formed in a ring shape with synthetic resin or the like, and is provided at the upper end edge (upper edge) of the body plate of the inner tank 41.
  • the fluid balancer 44 is configured by enclosing a fluid having a large specific gravity (such as salt water) therein, and the fluid in the fluid balancer 44 when the eccentricity occurs due to the unevenness of the laundry when the inner tub 41 rotates. Has the function of canceling the bias by maintaining the balance of rotation and maintaining the balance of rotation.
  • the drive device 45 includes an electric motor 45a that uses an inverter-driven electric motor or a reversible rotation type capacitor phase-separated single-phase induction motor, an electromagnetically operated clutch mechanism (clutch) 45b, and a planetary gear reduction mechanism (not shown). Yes. Further, the driving device 45 controls the electric motor 45a and the clutch 45b by the control unit 7 so that the clutch 45b is locked so as to make the inner tank 41 stationary or released so that it can freely rotate. It has a function of selectively executing a washing drive mode in which 43 is rotated forward and backward repeatedly and a dehydration drive mode in which the inner tub 41 and the rotating blades 43 are integrally rotated in the same direction.
  • the water supply electromagnetic valve 5 is provided in the rear interior of the lid 3 of the top cover 25 and communicates with a water supply connection port 5 a connected to the water supply hose 60. Further, when the water supply electromagnetic valve 5 is opened by the control unit 7, fresh water (washing water) is supplied from above the washing tub 4 into the inner tub 41 via the water supply hose 60.
  • the operation panel 6 is used for setting a driving course, displaying a driving state, and the like, and is provided on the upper surface side of the top cover 25.
  • a drawer-type detergent charging case 8 for charging a detergent (solid, liquid) or a finishing agent.
  • FIG. 2 is a perspective view when the lid is opened in the washing machine according to the present embodiment.
  • the lid 3 has a transparent window portion (transparent portion) 3b having a substantially semi-track shape (substantially semicircular shape) in plan view.
  • the transparent window portion 3b is configured by fitting an opaque synthetic resin member on a substantially square glass plate.
  • plate material made from a synthetic resin may be sufficient.
  • a protrusion 31 is formed on the back surface of the lid 3 in front of the front end of the transparent window 3b and in the center in the width direction (left-right direction). The protrusion 31 is located between the operation panel 6 and the opening 25a when the lid 3 is closed.
  • a lock projection 32 is provided at a position different from the projection 31 to prevent the lid 3 from opening during operation.
  • the lock protrusion 32 is inserted into a lock hole 25 d formed on the top surface of the top cover 25.
  • the lock protrusion 32 has a hole (not shown) penetrating in the horizontal direction.
  • a lock pin (not shown) is inserted into the hole (not shown) of the lock protrusion 32. Is inserted so that the lid 3 is locked so as not to open.
  • the top cover 25 has lid support surfaces 25b and 25b in which the lower surface edge portions 3d and 3d at the left and right ends of the lid body 3 are in surface contact along the front-rear direction, and the front end edge portion 3c of the lid body 3 along the left-right direction. And a lid support surface 25c in contact therewith. Accordingly, the lid 3 is closed so that no gap is formed between the lower surface edge portions 3 d and 3 d and the front end edge portion 3 c and the top cover 25.
  • FIG. 3A is a plan view of the operation panel when the lid is opened
  • FIG. 3B is a plan view of the operation panel when the lid is closed.
  • the operation panel 6 includes a press operation type operation unit 61, a display unit 62 that displays an operation state, and the like, and a press operation type operation unit that is operated when the lid 3 is opened.
  • a push button 63 is provided.
  • the operation unit 61 includes a power button 61a, a start / pause button 61b, a water amount addition button 61c (first operation unit), a water flow switching button 61d (second operation unit), a manual setting button 61e, and the like.
  • the power button 61a, the start / pause button 61b, the water amount addition button 61c, and the water flow switching button 61d are arranged in a horizontal row on the right side of the push button 63 in the figure on the upper surface of the front end of the top cover 25.
  • the power button 61 a is for turning on / off the washing machine 1.
  • the start / pause button 61b is used to start / pause operation.
  • the water amount addition button 61c is operated when increasing the amount of water in the washing tub 4 in the washing step and the rinsing step.
  • the water flow switching button 61d is operated when changing the washing strength (washing strength, rinsing strength) when washing the laundry in the washing tub 4 in the washing step and the rinsing step. .
  • the display unit 62 is of a 7-segment type.
  • a remaining time / water amount display unit 62a, a washing time display unit 62b, a rinse count display unit 62c, and a dehydration time display unit 62d are arranged in a horizontal line with a power button 61a, start / pause.
  • the button 61b, the water amount addition button 61c, and the water flow switching button 61d are arranged side by side.
  • the push button 63 is arranged on the left side in the illustrated direction of the power button 61a, the start / pause button 61b, the water amount addition button 61c, and the water flow switching button 61d.
  • the manual setting button 61e is disposed on the rear side (back side) of the power button 61a, the start / pause button 61b, the water amount addition button 61c, and the water flow switching button 61d.
  • the top cover 25 is formed with an insertion groove 25e into which the protrusion 31 is inserted at the narrowest position between the operation panel 6 and the opening 25a.
  • the insertion groove 25e has such a shape that the upper surface and the surface on the opening 25a are released.
  • the front edge 3c of the lid 3 overlaps the display unit 62 and the manual setting button 61e which are part of the operation panel 6.
  • the front edge 3c is provided with cutout windows 3f, 3g, 3h, 3i at positions corresponding to the display unit 62. Accordingly, the remaining time / water amount, the washing time, the number of times of rinsing, and the dehydration time can be confirmed through the cutout windows 3f, 3g, 3h, 3i with the lid 3 closed.
  • FIG. 4 is a perspective view when the lid is closed in the washing machine according to the present embodiment.
  • the inside of the washing tub 4 can be visually recognized through the transparent window 3b. Therefore, the user can supply water while confirming the amount of water in the washing tub 4 by pressing the water amount addition button 61c during operation.
  • the water amount addition button 61c is pressed, fresh water (washing water) is supplied from the lower side of the detergent case 8 into the washing tub 4 with a predetermined width.
  • FIG. 5 is a perspective sectional view taken along line II in FIG. 4
  • FIG. 6 is a perspective sectional view showing a state after the push button is operated
  • FIG. 7 is a schematic diagram for explaining the operation of the lid.
  • Is a state before the push button is pressed (b) is a state where the push button is pressed, and (c) is a state where the push button is released.
  • the lid 3 is not a mechanism that is locked to the top cover 25, and the push button 63 is pressed to place the hand between the lid 3 and the operation panel 6 (top cover 25). The gap is formed.
  • the push button 63 includes a button portion 63a that is operated by being pressed by a user with a finger, and an arm portion 63b that extends from the button portion 63a toward the insertion groove 25e. Yes.
  • a rotating portion 71 In the top cover 25, a rotating portion 71, a push-up portion 72, a coil spring 73, and a housing portion 74 are provided.
  • the rotating portion 71 has a seesaw support portion 71 a, one end 71 b is in contact with the arm portion 63 b, and the other end 71 c is in contact with the lower end portion of the coil spring 73.
  • the seesaw support portion 71a is rotatably supported in the accommodating portion 74 with the shaft 71d as a fulcrum. Further, the seesaw support portion 71 a is formed with a hook portion 71 e that extends upward from the shaft 71 d and whose tip (upper end) protrudes toward the push-up portion 72.
  • the push-up portion 72 has a concave portion 72a in which the coil spring 73 is inserted and accommodated from below. At the upper end of the recess 72a, a hooking protrusion 72b that hooks on the hook portion 71e is formed. In addition, the push-up portion 72 has a recess 72c formed on the surface on the hook portion 71e side. As shown in FIG. 5, in the state where the lid 3 is closed, the projection 31 of the lid 3 is inserted into the insertion groove 25e, and the push-up portion 72 is engaged and locked with the hook portion 71e.
  • the arm 63b pushes down one end 71b of the seesaw support 71a, and the hook 71e rotates away from the push-up 72.
  • the hooked state between the hook portion 71e and the hooking protrusion 72b is released.
  • the push-up portion 72 is pushed up by the elastic return force of the coil spring 73, whereby the projection 31 is pushed up, and a predetermined gap S is formed between the lid 3 and the operation panel 6 (top cover 25). Is done.
  • the gap S is set to a dimension (for example, 30 mm) that allows the user to insert a hand and place the hand on the lid 3.
  • the force F1 acting on the tip of the lid 3 is set to be larger than the force F2 by the urging member 3s that urges the lid 3 in the opening direction. Has been. For this reason, the cover body 3 overcomes the force F2 and maintains the closed state.
  • FIG. 7B when the push button 63 is pressed, the hook portion 71e rotates in the direction of arrow A with the shaft 71d as a fulcrum, so that the push-up portion 72 is unlocked, and the push button 63e is released.
  • the raising portion 72 is pushed up in the direction of arrow B, and the lid 3 is pushed up.
  • the protrusion 31 of the lid 3 is not a mechanism that is locked to the top cover 25 side, even if the mechanism on the top cover 25 side is broken, the inconvenience that the lid 3 cannot be opened is prevented. Can do.
  • FIG. 8 is a block diagram illustrating the control device for the washing machine according to the present embodiment.
  • the control unit 7 includes a CPU (Central Processing Unit), a ROM (Read Only Memory) storing a control program, a CPU (Random Access Memory) mounted RAM, an input / output interface board, and the like. It is mounted, and the water supply electromagnetic valve 5 is controlled based on the operation of the water amount addition button 61c, and the driving device 45 is controlled based on the operation of the water flow switching button 61d to control the rotary blade 43.
  • the controller 7 calculates the increased amount of water from the detection value of the water level sensor 50 by operating the water amount addition button 61 c.
  • control unit 7 controls the remaining time / water amount display unit 62a of the display unit 62 based on the operation of the water flow switching button 61d. That is, the water flow (washing strength) can be set stepwise by operating the water flow switching button 61d to switch the water flow (washing strength, rinsing strength).
  • FIG. 9 is a flowchart illustrating an example of a control processing program of the washing machine according to the present embodiment.
  • the control unit 7 is activated when the power button 61a (see FIG. 2) is pressed to turn on the power, and executes, for example, a basic control processing program for washing shown in FIG.
  • the control part 7 performs the state check of the washing machine 1, and an initial setting.
  • the control part 7 lights the display part 62 of the operation panel 6, and sets the washing course according to the instruction
  • FIG. When no instruction is input, the standard washing course or the previous washing course is automatically set.
  • control part 7 will perform cloth amount sensing in step S1, if the start signal from the start / pause button 61b is acquired. Specifically, the rotor 45 rotating the laundry 9 (see FIG. 1) is rotated by the drive device 45, and the weight of the laundry 9 depends on the magnitude of the current supplied to the electric motor 45a. Detect (quantity) and rank the quantity.
  • step S2 the control unit 7 sets the initial value of the water amount and the initial value of the water flow in the washing process, and the initial value of the water amount and the water flow in the rinsing process.
  • Each initial value is determined based on the cloth amount (load amount) obtained by the cloth amount sensing (S1).
  • step S3 the control unit 7 starts a washing process.
  • the water supply electromagnetic valve 5 is opened, so that the washing water containing the detergent is supplied to the washing tub 4 based on the amount of water (initial value) set in step S2.
  • the rotating blades 43 are operated by the driving device 45 so that the laundry 9 in the washing tub 4 is agitated.
  • step S4 the control unit 7 determines whether or not the water amount addition button 61c is turned on (pressed). In step S4, when the water amount addition button 61c is ON (Yes), the process proceeds to step S5, and when the water amount addition button 61c is OFF (not pressed) (No), the process proceeds to step S9.
  • step S5 the control unit 7 determines whether or not the water amount (water level) is an upper limit value.
  • the amount of water can be determined by the detection value obtained from the water level sensor 50.
  • step S5 when the water amount is the upper limit value (Yes), the process proceeds to step S9, and when the water amount is not the upper limit value (No), the process proceeds to step S6. Thereby, it can prevent that water supply to the washing tub 4 is performed wastefully.
  • step S6 the control unit 7 opens the water supply electromagnetic valve 5. Thereby, water supply is performed in the washing tub 4, and the amount of water (water level) in the washing tub 4 increases.
  • step S7 the control unit 7 determines whether or not the water amount addition button 61c is turned off (not pressed). In step S7, if the water amount addition button 61c is OFF (Yes), the process proceeds to step S8, and if the water amount addition button 61c is not OFF but remains ON (No), the process returns to step S5.
  • step S8 the control unit 7 closes the water supply electromagnetic valve 5. Thereby, the water supply to the washing tub 4 stops.
  • the water amount addition button 61c is being pressed, water is continuously supplied.
  • step S9 the control unit 7 determines whether or not the water flow switching button 61d is turned on (pressed). In step S9, when the water flow switching button 61d is ON (Yes), the process proceeds to step S10, and when the water flow switching button 61d is OFF (No), the process proceeds to step S11.
  • step S10 the control unit 7 changes the water flow.
  • the change of the water flow for example, the rotation speed of the rotary blade 43 is changed, and the strength when the laundry 9 is stirred is changed.
  • step S11 the control unit 7 determines whether or not the washing process has been completed.
  • step S11 when the washing process is completed (Yes), the process proceeds to step S12, and when the washing process is not completed (No), the process returns to step S4.
  • the end of the washing process can be determined by, for example, whether or not a predetermined time set in advance has elapsed.
  • step S12 the control unit 7 starts a rinsing process.
  • this rinsing step drainage and dehydration are first performed.
  • step S13 the control unit 7 determines whether or not the water flow has been changed in the washing process (S3 to S11). In step S13, when the water flow is changed (Yes), the process proceeds to step S14, and when the water flow is not changed (No), the process proceeds to step S15.
  • step S14 (there is a water flow change), the control unit 7 sets the strength (water flow) according to the changed water flow (the water flow set last when the water flow is pressed a plurality of times).
  • step S15 (no change in water flow)
  • the control unit 7 sets the strength (water flow) with the initial value set in step S2.
  • the strength (water flow) in the rinsing step is determined according to the strength. As described above, when the water flow is changed in the washing process, the water flow in the rinsing process is automatically changed.
  • step S16 the control unit 7 determines whether or not the rinsing process has been completed.
  • step S16 when the rinsing process is completed (Yes), the process proceeds to step S17, and when the rinsing process is not accommodated (No), step S16 is repeated.
  • the end of the rinsing process is determined based on, for example, whether or not a preset number of times of rinsing has been completed.
  • step S17 the control unit 7 performs a dehydration process.
  • the dehydration process after draining the rinse water in the rinse process, the inner tub 41 and the rotary blade 43 are rotated at a high speed integrally with the drain valve 42b opened, and centrifugal force is applied to the laundry 9 to perform centrifugal dehydration. .
  • FIG. 10 is a diagram illustrating an operation pattern of the rotor blades
  • FIG. 11 is a display example when the water flow switching button is operated. What is shown in FIG. 10 and FIG. 11 is an example, and is not limited to the present embodiment.
  • the half load means half (1/2) of the rated load (for example, 5 kg if the rated capacity is 10 kg).
  • the “rotary blade rotation speed” is the rotation speed of the rotary blade 43 in the washing process or the rinsing process.
  • the “acceleration rate” is an acceleration rate when the rotor blades 43 are rotated, and is determined based on a preliminary test or the like.
  • the “rotation time” is an ON time and an OFF time when the rotating blade 43 is reversed in the forward and reverse directions.
  • no. 1-No. No. 7 is set to 7 levels.
  • No. 1 has the strongest water flow (strength).
  • No. 7 has the weakest water flow (washing strength).
  • 1 to No. 7 is set so that the water flow gradually weakens.
  • it is not limited to 7 steps, It can change suitably, such as 3 steps and 5 steps.
  • No. 4 is set to the initial value (default). 3 is set to an initial value (default). Also, for each of less than half load and more than half load, the initial value (default), “+1” which is one step stronger than the initial value, “+2” which is two steps stronger than the initial value, and “ ⁇ ” which is one step weaker than the initial value It is configured to be able to shift to 5 levels, “1” and “ ⁇ 2” which is 2 levels weaker than the initial value.
  • the initial value is “No.
  • the “rotary blade rotation speed” is 100 (r / min)
  • the “acceleration rate” is 93 (r / min / s)
  • the “rotation time limit” is the ON time 2.4 (s: seconds)
  • An OFF time of 1.5 is set.
  • the remaining time / water amount display unit 62a of the display unit 62 displays “0” in the case of the initial value, and when the water flow switching button 61d is pressed once, the remaining time is displayed.
  • the display of the water amount display section 62a is switched from “0” to “1” and is further pressed once, the display is switched from “1” to “2”.
  • the switching is made in the order of “ ⁇ 2” ⁇ “ ⁇ 1” ⁇ “0” ⁇ “+1”. In this way, it is possible to confirm that the water flow has changed by switching the display of the remaining time / water amount display unit 62a. Further, by operating the water flow switching button 61d while confirming the movement of the laundry 9 in the washing tub 4 through the transparent window 3b, the strength of the water flow can be intuitively confirmed.
  • the transparent window 3b that can visually recognize the inside of the washing tub 4 is formed on the lid 3, and the amount of water in the washing tub 4 is supplied from the water supply electromagnetic valve 5 A water amount addition button 61c for increasing the water amount is provided, and the controller 7 continuously supplies water from the water supply electromagnetic valve 5 while operating the water amount addition button 61c in the washing step and the rinsing step. According to this, since the user can supply water while checking the amount of water in the washing tub 4 through the transparent window 3b, the user can intuitively change the amount of water desired by the user, and easily change the setting contents desired by the user. It becomes possible.
  • the water flow switching button 61d for changing the water flow is provided, and when the control unit 7 operates the water flow switching button 61d in the washing process to change the water flow from the initial value at the start of operation, It automatically changes from the initial value of the water flow to the strength (water flow) corresponding to the changed water flow. According to this, since it becomes unnecessary to set the strength of the water flow again in the rinsing step, the operability can be improved.
  • control unit 7 changes the amount of water and the water flow without temporarily stopping the washing tub 4. According to this, in the state where the laundry 9 is moving, it is possible to easily confirm the strength of the water flow by changing the water amount and changing the water flow of the laundry 9.
  • the water flow is set at least by the rotational speed of the rotor blades 43. According to this, the water flow (washing strength) can be easily changed by changing the rotation speed of the rotary blade 43.
  • a push button 63 that moves the lid 3 in the opening direction when the casing 2 is pressed is provided. According to this, since it is only necessary to form a protrusion-shaped member (protrusion 31) on the lid 3, the transparent window 3 b can be enlarged, and the user confirms the inside of the washing tub 4. It becomes easy.
  • the present invention is not limited to the above-described embodiment, and can be appropriately changed without departing from the spirit of the present invention.
  • the case where the amount of water is increased only in the washing step has been described as an example, but it may be configured to increase the amount of water in both the washing step and the rinsing step, and only in the rinsing step.
  • a configuration for increasing the amount of water may be provided.
  • Washing machine 2 Housing 3 Lid (lid) 3b Transparent window (transparent part) 4 Washing tank 5 Water supply solenoid valve (water supply means) 6 Operation panel 7 Control unit 9 Laundry 25a Opening 41 Inner tub 42 Outer tub 43 Rotary blade 61c Water amount addition button (first operation unit) 61d Water flow switching button (second operation part) 63 Push button

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Control Of Washing Machine And Dryer (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
PCT/JP2015/051002 2014-07-22 2015-01-16 洗濯機 WO2016013232A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-148562 2014-07-22
JP2014148562A JP6069263B2 (ja) 2014-07-22 2014-07-22 洗濯機

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WO2016013232A1 true WO2016013232A1 (ja) 2016-01-28

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JP (1) JP6069263B2 (enrdf_load_stackoverflow)
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JPH0551277U (ja) * 1991-12-26 1993-07-09 三洋電機株式会社 洗濯機
JPH0775697A (ja) * 1993-07-14 1995-03-20 Toshiba Corp 全自動洗濯機
JPH10323480A (ja) * 1997-05-27 1998-12-08 Toshiba Corp 洗濯機
JP2004313418A (ja) * 2003-04-15 2004-11-11 Matsushita Electric Ind Co Ltd 洗濯乾燥機
JP2005279180A (ja) * 2004-03-31 2005-10-13 Hitachi Ltd 電気洗濯機

Family Cites Families (3)

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