CN101381949A - Filter device of washing machine - Google Patents

Filter device of washing machine Download PDF

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Publication number
CN101381949A
CN101381949A CNA2008101299621A CN200810129962A CN101381949A CN 101381949 A CN101381949 A CN 101381949A CN A2008101299621 A CNA2008101299621 A CN A2008101299621A CN 200810129962 A CN200810129962 A CN 200810129962A CN 101381949 A CN101381949 A CN 101381949A
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CN
China
Prior art keywords
mentioned
filter
lid
reed switch
washing machine
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CNA2008101299621A
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Chinese (zh)
Inventor
若松英俊
福田毅
石原隆行
户田正明
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Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of CN101381949A publication Critical patent/CN101381949A/en
Pending legal-status Critical Current

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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
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/10Filtering arrangements

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Control Of Washing Machine And Dryer (AREA)

Abstract

A filter device of a washing machine of the present invention includes a filter body for catching foreign matters, a cap having a knob capable of operating the filter body in the rotation direction and axis direction and a magnetic body, a reed switch, an O-ring for water sealing, and a control device. The reed switch is turned on when the position of the cap in the rotation direction and axis direction corresponds to a predetermined position. When an ON signal is not input from the reed switch, the control device stops proceeding of processes and notifies that the filter device is not mounted completely on a display, thereby notifying a user of abnormality that can be corrected by a user's simple procedure and a procedure to be taken.

Description

The filter for installation of washing machine
Technical field
The present invention relates to a kind of filter for installation that is used for catching the foreign matters such as the end of a thread that draining contained of washing machine etc.
Background technology
When using washing machine, the foreign matters such as the end of a thread, rubbish that clothing can take place usually enter the situation in the washings.At this moment, if directly these foreign matters are gone out from the body of the washing machine draining, the draining pump, draining valve, the drainage path that become body of the washing machine stop up, and then the reason of obstruction takes place the discharge pipe line that communicates with the sewer in the house that is provided with washing machine etc.Therefore, filter for installation of above-mentioned the end of a thread etc. and washing machine (for example, with reference to TOHKEMY 2002-282616 communique) had just been proposed to be used to catch with filter for installation in the past.
Fig. 7 represents the outside drawing of the washing machine with filter for installation in the past.Fig. 8 is the stereogram of this filter for installation periphery, is the stereogram that the state of lid has been opened in expression.Fig. 9 is the cutaway view of this filter for installation, and Figure 10 is the front view of the cap portion of this filter for installation.
In Fig. 7, dispose lid 101 in the front surface lower right of body of the washing machine 1, constitute filter for installation described later in the inboard of this lid 101.In Fig. 8, the state that above-mentioned lid 101 is opened in expression.Lid 101 is following structure: be made into the plastics forming member usually, the lower end quilt is pivot suspension rotationally, and upper end side is that the center is closed along arrow J direction with this lower end.The outstanding rib 102 and the front end that tilt to extend of being provided with is processed into hook-shaped hook 103 at the back side of lid 101.In addition, be disposed at the inboard of lid 101 carrying out when main body 1 is taken out filter for installation or filter for installation is installed to main body 1 first-class operation operated lid 35.And, be used to make the handle part 35b and outstanding integratedly this lid 35 of being located at of lid 35 that cover 35 rotations.
In the cutaway view of Fig. 9, be provided with in the front portion (left side among Fig. 9) of cartridge filter housing 34 and have stage portion 34d and the extended wide diameter portion 47 of diameter.Constitute threaded portion 37 on this wide diameter portion 47, lid 35 is fastened on the filter housings 34 across the watertight seal 42 that is made of elastomers such as rubber by threaded portion 37.
Rear (right side among Fig. 9) at lid 35 is formed with protruding holding section 35a, with the recessed holding section 36a and the filter body 36 formation one of this protruding holding section 35a clamping.And,, will cover 35 and couple together with filter body 36 by making this protruding holding section 35a and recessed the two engaging of holding section 36a.Therefore, cover 35 rotations and break away from threaded portion 37 by making, can with filter body 36 from filter housings 34 take out, promptly from body of the washing machine 1 taking-up.
On above-mentioned filter body 36, netted wet end 51 is formed tubular so that water by but catch foreign matter.And filter body 36 is configured between the inflow entrance 38 and flow export 39 of filter housings 34 of filter housings 34 inside.
Therefore, the washing draining that contains foreign matter is passed wet end 51 from inflow entrance 38, with the state that has been removed foreign matter from the discharge pipe line of flow export 39 outside the machine that drainage path flows out.
In the filter for installation that so constitutes, make and cover 35 rotations and from filter housings 34 taking-up filter bodies 36, remove lodging in the end of a thread in the filter body 36 etc.So, will cover the 35 original positions that normally are fastened to filter housings 34 once more, and must prevent to leak from this part.
Therefore, at this in the past in the example, adopt following constitute prevent to leak.
Lid 101 1 sides of leaning at lid 35 are provided with the depressed part 351 that caves in into cup-shaped, and the outstanding handle part 35b that also illustrates in the stereogram of Fig. 8 that is provided with, and this handle part 35b extends along diametric(al) by the center of the circular face of this depression.In addition, on the corresponding part of hook main body 1 and lid 101 103, be provided with the fastening hole 104 that gives fastening for hook 103 passes.
The front view of the lid 101 of Figure 10 has been represented lid 101 correct closing state.At this, central angle θ represents the angle of handle part 35b from datum line 105 rotations.That is, handle part 35b be in central angle θ for roughly 90 the degree the position time, along the arrow J direction of Fig. 8 lid 101 is closed.So like that the handle part 35b of the rib 102 of lid 101 and lid 35 can butt and can be with lid 101 complete closed shown in the dotted line of Fig. 9 and Figure 10.Meanwhile, the crook fastening of hook 103 front ends in fastening hole 104, therefore, even, also be not easy to open lid 101 from the outside application of force of washing machine.
With respect to above-mentioned normal installment state, depart from 90 degree and when being in beyond 90 degree, even will close lid 101, because rib 102 and handle part 35b butt also can't be closed lid 101 at the central angle θ of handle part 35b.Therefore, can normally not close to detect easily according to lid 101 and cover 35 do not install.Thus, the user operates maintaining part 35b once more, makes to cover 35 rotations and be fastened to the appropriate location, and can return to does not easily have the state that leaks.That is, the user accurately judges lid 101, and whether normal mounting is on main body 1, thus anti-leaking in possible trouble.
In addition, as the prior art documentation ﹠ info relevant with the invention of this application, for example known have a TOHKEMY 2002-282616 communique.
But, in above-mentioned technology in the past constitutes, can prevent the judgement of leaking by covering 35 correct installations for whether, its major premise person of being to use will confirm whether lid 101 correctly is installed on the main body 1, is the closed condition of lid 101.
But, just in case the user concentrate to pay close attention to the cleaning of removing foreign matter etc. from filter body 36, and forget the operation of closing lid 101, at this moment, cause to confirm whether prevent to leak easily.
Perhaps, for the requirement in the design or because of the requirement of the reduction number of components that reduces cost etc., when wanting to make the formation of no lid 101 in the washing machine, because above-mentioned technology formation in the past is the necessary condition that is configured to the filter for installation that contains lid 101, therefore, can not realize the formation of no lid 101 in the washing machine.
In addition, lid 101 is normally made by plastic material etc., and its configuration position is usually in the bottom of washing machine.Therefore, touch under the such situation of lid 101 at user or the tiptoe of passing by near the household the washing machine, or do not recognize the user and to cover 35 fastening bad and will be pressed under the situation of lid 101 by force, the breakage of lid 101 or the danger that lid 101 breaks away from from body of the washing machine might appear, if become such state, then can not confirm whether prevent to leak.
Except the problems referred to above, also there are the following problems: owing to be not that the professional person carries out to such washer operation, and normally housewife waits and carries out, and therefore, existing needs to understand easily and prevent simply such problem of leaking.
Summary of the invention
Filter for installation of the present invention can solve above-mentioned problem in the past, and the influence that not had or not by lid detects the installment state of strainer cover, when installing, do not inform unusually to the user, thus leaking when preventing the washing machine use reliably.
Therefore, the filter for installation of washing machine of the present invention is following formation: be provided with the R-T unit that carries out the lid of opening and closing operations and be arranged on the signal of telecommunication that moves in the normal position on the filter housings that above-mentioned lid is installed when removing the foreign matter of filter for installation, when covering not normal mounting, handle abnormal show by the user and notify and lid need be tightened again.
Constitute by this, the filter for installation of washing machine of the present invention leaks in possible trouble in the time of can preventing to wash.
Description of drawings
Fig. 1 is the outside drawing of the washing machine with filter for installation in the embodiment of the present invention 1.
Fig. 2 be this washing machine filter for installation is installed the time cutaway view.
Fig. 3 is the cutaway view of the filter for installation of this washing machine when not installing.
Fig. 4 A~Fig. 4 D is the vertical view of action of lid installment state of the filter for installation of this washing machine of expression.
Fig. 5 is that the part of action of lid installment state of filter for installation of this washing machine of expression is to view.
Fig. 6 is the control flow chart of this washing machine.
Fig. 7 is the outside drawing of the washing machine with filter for installation in the past.
Fig. 8 is this stereogram of filter for installation periphery of washing machine in the past.
Fig. 9 is this cutaway view of filter for installation of washing machine in the past.
Figure 10 is this front view of cap portion of the filter for installation of washing machine in the past.
The specific embodiment
Below, with reference to accompanying drawing embodiments of the present invention are described.For with example was identical in the past formation mark same reference numerals, omit its detailed description.In addition, the present invention is not limited to this embodiment.
Embodiment 1
Fig. 1 represents the outside drawing of the washing machine with filter for installation in the embodiment of the present invention 1.Fig. 2 is the cutaway view when this filter for installation is installed, and Fig. 3 is the cutaway view of this filter for installation when not installing, and Fig. 4 A~Fig. 4 D is the vertical view of action of the lid installment state of this filter for installation of expression.Fig. 5 be the part of action of lid installment state of this filter for installation of expression to view, Fig. 6 is a part of control flow chart of this washing machine.
Shown in the outside drawing of the washing machine of Fig. 1, configuration plane is shaped as the lid 2 of circular in the formed recess 7 below the front surface of body of the washing machine 1, and this lid 2 is used for the filter for installation of removing the first-class foreign matter of draining center line is operated.And this lid 2 constitutes and can rotate and axial action to direction of rotation, and this lid 2 is in order to load and unload filter for installation described later to the direction of rotation rotation, and this lid 2 is in order to take out filter for installation to axial action.
Upper inner in main body 1 disposes control device 3, and this control device 3 is built-in with the microcomputer of series of processes such as control washing, rinsing, dehydration etc.In addition, dispose the display part 5 of switch portion 4 to control device 3 input running programs etc., notice operating condition, remaining time etc. etc. in the upper front surface of main body 1, below the right flank of main body 1, be connected with the scupper hose 6 that washings are discharged.
Shown in the cutaway view of Fig. 2, lid 2 is housed in the recess 7 that is formed on the main body 1 with outer contour 8 that can not autonomous agent 1 with being projected into the outside.On lid 2, be formed with the knob 9 of in-line in front surface one side (left side among Fig. 2) of main body 1, this knob 9 is used for being rotated operation for the user with pointing to catch.In addition, at inner face, be the inboard of main body 1, closely contact and filter body 11 be connected on the above-mentioned protruding holding section 15 with being formed at the protruding holding section covered on 2 15 freely to rotate by the recessed holding section 16 that will be formed on the filter body 11, this filter body 11 have make water by but catch the netted wet end 10 of foreign matter.And, by wait with finger catch knob 9 and along lid 2 axially pull out this knob 9, filter body 11 can be fetched into outside the machine.
Lid 2 and filter body 11 are contained in filter housings 14 inside with inflow entrance 12 and flow export 13, periphery in the periphery cylindrical portion 17 of the connecting portion of lid 2 sides of filter body 11 is equipped with the O-ring seals 18 that is made of elastomers such as rubber, this O-ring seals 18 is closely contacted with the inclined wall 19 of filter housings 14 form water-stop.
The draining that contains the washings of foreign matters such as the end of a thread is removed foreign matter when inflow entrance 12 passes wet end 10, flow out to outside the machine from the scupper hose 6 of flow export 13 through Fig. 1 then.
Recess 7 sides in the main body 1 that contains filter housings 14 constitute the integrally formed bigger cylindrical portion 20 of diameter, accommodate rotationally at cylindrical portion 20 internal freedoms and cover 2.And, having a plurality of prominent bars 21 in the interior perimembranous of cylindrical portion 20, this prominent bar 21 is pushed to filter body 11 1 sides and is formed at the projection of covering on 2 the peripheral part 23 22.Thus, O-ring seals 18 is pressed against on the inclined wall 19 through periphery cylindrical portion 17, thereby can carry out water-stop to the washings and the outside of filter housings 14 inside.
In the part of lid 2 peripheral part 23, contain magnetic 24, and formed installing plate 25 on the periphery top of the cylindrical portion 20 of filter housings 14.And, on the installing plate 25 on the periphery top of this cylindrical portion 20, magnetic reed switch (reed switch) 26 is installed.At this, corresponding to the position of magnetic 24, magnetic reed switch 26 is configured in the magnetic respective action portion 27 of inside accordingly can be near the position of magnetic 24.
In the cutaway view when this filter for installation of Fig. 3 does not install, the state of prominent bar 21 inboards that 2 projection 22 does not enter the cylindrical portion 20 of filter housings 14 is covered in expression as shown in Figure 3 like that.If under this state, lid 2 and filter body 11 and be disposed at O-ring seals 18 between them etc., the position during with installation shown in Figure 2 is compared, and is the outside (being the left side of Fig. 3) that is arranged in main body 1 in Fig. 3.Therefore, there is not the water-stop effect of O-ring seals 18 grades, leaks.In this case, the size H that staggers vertically of magnetic 24 and the magnetic respective action portion 27 of magnetic reed switch 26 inside, therefore, magnetic respective action portion 27 is not subjected to the influence of magnetic 24, does not move.Therefore, magnetic reed switch 26 is failure to actuate, and therefore can not send the ON signal to control device 3 from magnetic reed switch 26.
In the vertical view of the action of the lid installment state of the expression filter for installation of Fig. 4 A~Fig. 4 D, Fig. 4 A represents to cover the ready position before 2 the installation.In Fig. 4 A, because magnetic reed switch 26 and magnetic respective action portion 27 are adjacent to be installed on the installing plate 25 on cylindrical portion 20 tops that are formed at filter housings 14, therefore, directly over the circumferential locations of magnetic reed switch 26 and magnetic respective action portion 27 lid 2 to (12 directions of clock).On the other hand, the position that is installed on the magnetic 24 that covers on 2 is the lefts (9 directions of clock) of 90 degree of β=roughly, and the knob 9 of lid 2 is set the direction approximate vertical of its in-line for.
One end in the ready position before the lid 2 of this Fig. 4 A is installed, that be formed at the projection 22 of covering 2 peripheral part 23 has stop part 30, this projection 22 is that the size shape of D is located at one position, below with the width, equally, the top of the opposite side of a position 180 degree is provided with the 2nd projection 22e of symmetric shape below with this, thereby is formed with projection amounting to 2 positions.The cylindrical portion 20 of filter housings 14 interior week formed prominent bar 21 the position constitute the gap that has the C size at left end along direction of rotation apart from the width D of lid 2 projection 22.
Utilize knob 9 to make to cover 2 to turn clockwise the states of β=about 45 degree of about 45 degree shown in Fig. 4 B.Lid 2 projection 22 enters the rear of prominent bar 21 of interior perimembranous of the cylindrical portion 20 of filter housings 14, becomes the cutaway view state of described Fig. 2.But because magnetic 24 still staggers about 45 degree and separated from one another mutually with the magnetic respective action portion 27 of magnetic reed switch 26 inside, therefore, magnetic respective action portion 27 is detected less than magnetic 24.
And then, make and cover 2 and rotate about 80 degree and when becoming state shown in Fig. 4 C, produce the water-stop effect of O-ring seals 18 at first in advance from Fig. 4 A.The angles of the β though the magnetic respective action portion 27 of magnetic 24 and magnetic reed switch 26 inside also staggers=about 10 degree, magnetic respective action portion 27 begins to detect magnetic 24.Therefore, the detection of magnetic reed switch 26 beginning ON, and cover 2, filter body 11 and be disposed at O-ring seals 18 between them etc. and become the axial form approximate with the cutaway view of Fig. 2.
Make knob 9 rotate about 90 when spending from the state of Fig. 4 A shown in Fig. 4 D like that, it is β=0 that magnetic 24 closes with the position of the magnetic respective action portion 27 of magnetic reed switch 26 inside, does not have staggering on the angle direction.Therefore, detect magnetic 24 reliably by magnetic respective action portion 27, the detection of 26 couples of ON of magnetic reed switch is just complete, and stop part 30 and prominent bar 21 butts.Thus, the user can be judged as to have installed and cover 2.
In addition, Fig. 5 is to view from part that the arrow A direction of Fig. 4 B is seen.Based on Fig. 5, the shaft orientation relation between the prominent bar 21 of the cylindrical portion 20 of covering 2 projection 22 and filter housings 14 is described.Projection 22 has thinner wall section 22a, rake 22b and these three kinds of height of press section 22c vertically from opening portion 22d one side in the scope of width D.And press section 22c and flange part 31 formed gap E are set at approximate and be a bit larger tham this gauge F with the gauge F of the prominent bar 21 of filter housings 14.Along with lid 2 rotation, prominent bar 21 slides with lid 2 and rake 22b, with respect to the prominent bar 21 of fixation side, cover 2 integral body and move to the arrow G direction, therefore, push Fig. 2 filter body 11 periphery cylindrical portion 17 and bring the water-stop effect of O-ring seals 18.
The last part of rake 22b, be the positions of the K point β that is set at Fig. 4 C=about 10 degree, set the water-stop effect that in advance plays O-ring seals 18 than the ON action of magnetic reed switch 26 for.
In addition, if make knob 9 generally perpendicularly insert this knob 9 from prominent bar 21 and press section 22c vertically in the hands-off position of flat state as Fig. 4 A, then press section 22c is than prominent bar 21 more close filter body 11 1 sides.At this moment, when making knob 9 rotations, as shown in Figure 2, correctly push O-ring seals 18, magnetic reed switch 26 also moves.But, for example, only knob 9 being adjusted under the horizontal state when filter body 11 inserted filter housings 14, prominent bar 21 is interfered mutually with press section 22c.Therefore, even magnetic 24 is close with magnetic respective action portion 27 from the vertical view, the state when also becoming not the installing of Fig. 3, therefore the size that staggered vertically H, can not send signal to control device 3.
As mentioned above, only in magnetic 24 and magnetic respective action portion 27 in the direction of rotation of lid 2 and two location axially when all aliging, magnetic reed switch 26 becomes the ON state.Thus, will cover 2 by holding wire 28 has finished this situation of normal mounting and has been input to control device 3.
Then, based on Fig. 6 the control flow chart of the washing machine under the following situation is described, that is, this situation is when the user will wash running operation, does not send signal, is the situation of filter when not installing from magnetic reed switch 26.
At first, the user throws in clothing and washing agent at the assigned position of washing machine, connects power switch (S100), sets the program (S101) of wishing running then.Then, connection begins switch and imports and connect switch (S102), judges at next step (S103) whether the magnetic reed switch 26 of filter part is transfused to, and judges its ON or OFF.
At this moment, if magnetic reed switch 26 is ON, then washing machine entry into service (S104) enters series of processes such as washing, rinsing, dehydration.If magnetic reed switch 26 is OFF, then stop to carry out operation as shown in Figure 6, enter exception reporting (S105) at once.At this moment, represent the demonstration of " filter part is tightened again " in for example predefined " repairable exception reporting ", remind the user to notice that washing machine does not turn round by user's operation at the display part 5 of Fig. 1.Then, detect user's place under repair operation and normally finished the filter installation.So, turn back to once more and confirm that magnetic reed switch 26 is ON or the step of OFF (S103),, then need newly not operate the beginning washing procedure if magnetic reed switch 26 is ON with regard to entry into service (S104).
Promptly, the filter for installation of washing machine of the present invention has filter body 11, lid 2 and filter housings 14, this filter body 11 is located at drainage path midway, in order to catch foreign matters such as the end of a thread, this lid 2 has can be along the knob 9 of direction of rotation and axial operation filter body 11, and this filter housings 14 is built-in with filter body 11 and lid 2.And this filter for installation also has the magnetic reed switch 26 that is installed on the filter housings 14 and is positioned at the magnetic 24 that covers on 2 with being installed on of magnetic reed switch 26 corresponding positions.And this filter for installation also has O-ring seals 18 and the operation of control washing machine and the control device of display part that filter body 11 and filter housings 14 is carried out water-stop.
And, have the projection 22 that thickness vertically changes in lid 2 periphery, have prominent bar 21, prominent bar 21 push projection 22 an interior week in the cylindrical portion 20 of filter housings 14 accordingly with projection 22.Thus, push O-ring seals 18 and will carry out water-stop between filter housings 14 and the lid 2.
When the direction of rotation of the lid 2 that is installed on the magnetic 24 that covers on 2 and axial position and magnetic reed switch 26 were corresponding, this magnetic reed switch 26 was ON.When control device 3 has been transfused to the commencing signal of operation, under situation about not importing, stop to carry out operation from the ON signal of magnetic reed switch 26.At this moment, carry out exception reporting at display part 5, for example report that the washing machine user handles, thus, when lid 2 was not positioned at assigned position in a circumferential direction, this lid 2 can not be inserted into assigned position vertically in filter housings 14.At this moment, magnetic reed switch 26 does not move.On the other hand, when lid 2 is positioned on the predetermined circumference direction, utilize the rotation of knob 9 to realize that the ON of pushing of O-ring seals 18 and magnetic reed switch 26 moves.
In addition, constituted filter for installation as follows: even control device 3 is transfused to the signal of washing machine running, when the signal of confiscating from magnetic reed switch 26, it is bad to be different from common fault, and show that covering 2 installs bad exception reporting, for example report that the washing machine user handles.Therefore,, informed report and processing that the user can simply repair, therefore,, judged extremely easily, handled extremely easily the user though be exception reporting.
Below, action, effect and the effect of the filter for installation of above-mentioned such washing machine that constitutes described.
At lid 2 when not being in assigned position in a circumferential direction, the position relation shown in the cutaway view when becoming not the installing of Fig. 3, lid 2 can not be inserted into the assigned positions in the filter housings 14 vertically.In addition, the axial dimension between the magnetic respective action portion 27 in magnetic 24 in the lid 2 and the magnetic reed switch 26 is outside the actuating range of magnetic reed switch 26, therefore, can inform exception reporting accurately.
In addition, even control device 3 is transfused to the signal of washing machine running, owing to confiscate signal from magnetic reed switch 26, therefore the exception reporting when bad is installed in the demonstration of " filter part is tightened again " in predefined to represent " the repairable exception reporting by user's operation ".That is, it is bad to be different from common fault, has informed report and processing that the user can simply repair.And, normal if filter for installation recovers, then need not carry out new switch motion, therefore entry into service immediately, for the user, is simple and the easy to handle formation.
When mounting cover 2, at first make knob 9 for vertical direction and insert vertically, then from install play installation before the filter for installation till, rotation knob 9 in the rotation angle ranges of 90 degree roughly, thus cover 2 spinning movement.In addition, at the place, final position, stop part 30 can cover 2 installation with the sensation judgement with prominent bar 21 butts.Therefore, operation easily, the revolving force of user's finger puts on easily and covers 2, can operate reliably.
That is, making knob 9 along in the operation of direction of rotation rotation, set for after the water-stop effect of O-ring seals 18 is finished, magnetic reed switch 26 is ON.Thus, at first making knob 9 is that vertical direction is also inserted vertically, and at the place, final position, stop part 30 can cover 2 installation with the sensation judgement with prominent bar 21 butts, covers 2 spinning movement thus.Therefore, the revolving force of user's finger puts on easily and covers 2, can operate reliably, and operate easily.
In addition, need regularly remove the foreign matters such as the end of a thread that accumulate in the filter for installation.Therefore, when filter housings 14 took out, usually, the washings that contain in the foreign matter etc. can drop onto interior all peripheries of cylindrical portion 20 belows of filter housings 14 at operation knob 9 and with filter body 11.In this filter for installation, magnetic reed switch 26 is installed among the installing plate 25 that is formed on the cylindrical portion 20 periphery tops.Therefore, because magnetic reed switch 26 is positioned at the top of cylindrical portion 20, so problem on the safety such as short circuit, insulation degradation can not take place to cause on magnetic reed switch 26 parts that the water droplet of washings drips to electric member.
That is, magnetic reed switch 26 is configured in the top of filter body 11.Thus, when filter housings 14 takes out, even the washings that contain in the foreign matter etc. drop onto interior week, the periphery of cylindrical portion 20 belows of filter housings 14, the problem on the safety can not take place yet at operation knob 9 and with filter body 11.This is because magnetic reed switch 26 is installed on the installing plate 25 that is formed on the cylindrical portion 20 periphery tops.Therefore, the water droplet that washings can not take place drips to the problem that causes on magnetic reed switch 26 parts of electric member on the safety such as short circuit, insulation degradation.
As mentioned above, in present embodiment 1, only be configured to when cover on 2 direction of rotation and the axial position correct installation of lid 2, signal sends to control device 3, and also can roughly 90 cover 2 operation in spending.In addition, even just in case take place can to send the exception reporting that the user is judged easily when unusual, therefore, the preventing during washing of filter for installation of the present invention leaked to handle and simplified, and uses easily.
In the filter for installation of washing machine of the present invention, carry out the handling operation of filter for installation easily, this handling operation is to be used for the operator regularly to remove foreign matter in the draining with manual working.And, filter for installation of the present invention can carry out the exception reporting of leaking that not installing to because of handling operation the time cause and simple and reliable preventing thereafter handled, therefore, can effectively use, be applicable to the washing machine be representative, be attended by the equipment of the draining that is mixed with foreign matter etc.

Claims (3)

1. the filter for installation of a washing machine, it is characterized in that, comprise filter body, lid, filter housings, magnetic reed switch, magnetic, O-ring seals, control device, above-mentioned filter body is arranged at drainage path midway, in order to catch foreign matter, above-mentioned lid has can be in direction of rotation and the knob of the above-mentioned filter body of operation axially, above-mentioned filter housings is built-in with above-mentioned filter body and above-mentioned lid, above-mentioned magnetic reed switch is installed on the above-mentioned filter housings, above-mentioned magnetic is installed in above-mentioned the covering that is positioned at the position corresponding with above-mentioned magnetic reed switch, above-mentioned O-ring seals carries out water-stop to above-mentioned filter body and above-mentioned filter housings, the operation and the display part of above-mentioned control device control washing machine, has the projection that thickness vertically changes in the periphery of above-mentioned lid, in the cylindrical portion of above-mentioned filter housings, has prominent bar accordingly week with above-mentioned projection, push above-mentioned projection by above-mentioned prominent bar, thereby pushing above-mentioned O-ring seals comes carrying out water-stop between above-mentioned filter housings and the above-mentioned lid
Be installed on the above-mentioned above-mentioned magnetic that covers in the above-mentioned direction of rotation of above-mentioned lid and above-mentioned position on axially when corresponding with above-mentioned magnetic reed switch, above-mentioned magnetic reed switch is ON,
When above-mentioned control device has been transfused to the operation commencing signal, under situation about not importing, stop to carry out operation, carry out exception reporting at display part from the ON signal of above-mentioned magnetic reed switch.
2. the filter for installation of washing machine according to claim 1 is characterized in that, lid is configured to, and along in the operation of direction of rotation rotation, after the water-stop effect of O-ring seals was finished, magnetic reed switch was ON at knob.
3. the filter for installation of washing machine according to claim 2 is characterized in that, magnetic reed switch is configured in the top of filter body.
CNA2008101299621A 2007-09-04 2008-07-24 Filter device of washing machine Pending CN101381949A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007228524 2007-09-04
JP2007228524A JP2009056263A (en) 2007-09-04 2007-09-04 Filter device of washing machine

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Publication Number Publication Date
CN101381949A true CN101381949A (en) 2009-03-11

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Application Number Title Priority Date Filing Date
CNA2008101299621A Pending CN101381949A (en) 2007-09-04 2008-07-24 Filter device of washing machine

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EP (1) EP2034083A2 (en)
JP (1) JP2009056263A (en)
CN (1) CN101381949A (en)
SG (1) SG150427A1 (en)
TW (1) TW200934915A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
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CN102071560A (en) * 2009-11-23 2011-05-25 伊莱克斯家用产品股份有限公司 Washing machine with improved filter for the draining circuit
CN103168126A (en) * 2010-09-02 2013-06-19 伊莱克斯家用产品股份有限公司 Washing machine
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CN110117891A (en) * 2018-02-05 2019-08-13 东芝生活电器株式会社 Device for clothing processing
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CN102071560A (en) * 2009-11-23 2011-05-25 伊莱克斯家用产品股份有限公司 Washing machine with improved filter for the draining circuit
CN102071560B (en) * 2009-11-23 2016-01-27 伊莱克斯家用产品股份有限公司 There is the washing machine of the filter for draining circuit of improvement
CN103168126A (en) * 2010-09-02 2013-06-19 伊莱克斯家用产品股份有限公司 Washing machine
CN104213373A (en) * 2014-09-18 2014-12-17 江苏海狮机械集团有限公司 Nap filtering device of clothes washing machine
CN107287846B (en) * 2016-04-12 2019-08-02 日立空调·家用电器株式会社 Washing machine
CN107287846A (en) * 2016-04-12 2017-10-24 日立空调·家用电器株式会社 Washing machine
CN109423848A (en) * 2017-09-01 2019-03-05 青岛海尔洗衣机有限公司 A kind of drainage arrangement and washing machine
CN109423848B (en) * 2017-09-01 2023-02-17 青岛海尔洗衣机有限公司 Drainage device and washing machine
WO2019096218A1 (en) * 2017-11-20 2019-05-23 青岛海尔滚筒洗衣机有限公司 Filter cover for washing machine and washing machine
CN109853192A (en) * 2017-11-30 2019-06-07 青岛海尔滚筒洗衣机有限公司 A kind of washing machine
CN109957948A (en) * 2017-12-26 2019-07-02 青岛胶南海尔洗衣机有限公司 A kind of lint filter locking means and washing machine
CN110117891A (en) * 2018-02-05 2019-08-13 东芝生活电器株式会社 Device for clothing processing
WO2024208000A1 (en) * 2023-04-06 2024-10-10 青岛海尔洗衣机有限公司 Drain filter and washing machine

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JP2009056263A (en) 2009-03-19

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