CN106367912A - Drum washing machine - Google Patents

Abstract

The present invention provides a drum washing machine in which the central axes of a water tank and a rotary groove are inclined so that an entire warm water heater is immersed in the water stored in the water tank as uniformly as possible. The drum washing machine includes a water tank having a bottomed cylindrical shape in which a front side is open and a rear side is closed, and the center axis of which is inclined to form a higher front and a lower rear; the rotary groove received in the inner side of the water tank in such a way of being rotatable in the first direction and the second direction; a warm water heater disposed on the inner side of the water tank and on a peripheral wall of a water tank below the vertical direction with respect to the rotary groove, and heating the water stored in the water tank. The warm water heater is long in the front-rear direction of the water tank and is partially bent in the middle part of the front-rear direction. The warm water heater forms a state that the front side is horizontal and the rear side has a higher front and a lower rear at least in a state where water is stored in the tank.

Description

Tumbling-box washing machine

Technical field

The present invention relates to a kind of tumbling-box washing machine.

Background technology

Up to the present, there is the tumbling-box washing machine with warm water heater, this warm water heater is used for washings Heated and made warm water.Warm water heater is for example arranged to be inserted into the inner side of swivelling chute so that it is along right angle side Divide to the bottom of the drum running through tank, i.e. the back of tank.Now, if the central shaft of tank is level, temperature Water heater is also level.I.e., now, the water surface of warm water heater water in the sink parallel to storage.Therefore, though For example because of the vibration of swivelling chute, the water surface site in tank is become in the washing operation process of warm water heater work Move it is also difficult to the part producing warm water heater exposes such problem from the water surface.

But, in the case that the central shaft of tank produces, with respect to level, the so-called tilted drum-type washing machine tilting, Warm water heater is parallel with the central shaft of the tank tilting.I.e., now, warm water heater is with respect to the water storing in the sink The water surface is to tilt.Generally speaking depth location accordingly, with respect to the warm water heater of the water surface is directed to warm water heater, It is not uniform.Therefore, now, in the washing operation process of such as warm water heater work, when the vibration because of swivelling chute It is possible to warm water heater only a fraction is always exposed from the water surface when making the water surface site in tank change.In addition, In this case, a part for warm water heater is not to be immersed in the water but exposes from the water surface, thus this exposed portion is possible to Become empty burning state.

Patent documentation

Patent documentation 1: Japanese Unexamined Patent Publication 2012-170682 publication

Content of the invention

It is to tilt that the present invention provides a kind of tumbling-box washing machine, the tank of this tumbling-box washing machine and the central shaft of swivelling chute , whole warm water heater can be made to be immersed in as homogeneously as possible in the water being stored in tank.

The tumbling-box washing machine of the 1st scheme of the present invention has: tank, and this tank is configured to front side in opening and rear side quilt After height before the bottomed cylindrical of closure, and central shaft, low mode tilts；Swivelling chute, this swivelling chute is with can be along the 1st direction The mode rotating with the 2nd direction is accommodated in the inner side of above-mentioned tank；And warm water heater, this warm water heater is arranged at above-mentioned The inner side of tank, and be disposed on becoming the perisporium of the above-mentioned tank of lower section of vertical direction with respect to above-mentioned swivelling chute, to storage Water in above-mentioned tank is heated, and is upwardly formed longer in the front and back of above-mentioned tank, and in its fore-and-aft direction Way partly bends.In the state of above-mentioned warm water heater at least stores water in above-mentioned tank, front side is in level then Side be front height after low.

According to above-mentioned composition, whole warm water heater can be made to be immersed in the water being stored in tank as homogeneously as possible In, the leading section thereby, it is possible to prevent only warm water heater is not immersed in water exposes from the water surface.Therefore, it is possible to suppress By warm water heater partly empty burn etc. and lead to abnormal as a result, safety can be improved.

The roller washing machine of the 2nd scheme of the present invention is on the basis of the 1st scheme, and above-mentioned warm water heater is arranged at partially Pivot axle location directly below from above-mentioned swivelling chute.

The roller washing machine of the 3rd scheme of the present invention is on the basis of the 2nd scheme, and above-mentioned warm water heater is arranged at: Direction of rotation side with respect to the above-mentioned swivelling chute being partial to immediately below the Pivot axle of above-mentioned swivelling chute during dehydration operating Position.

The roller washing machine of the 4th scheme of the present invention is on the basis of the 1st～3 scheme, also has safety device, this peace Full device passes through the temperature of the front part in the length direction detect above-mentioned warm water heater in level, to detect above-mentioned warm water The exception of heater.

The roller washing machine of the 5th scheme of the present invention is on the basis of the 4th scheme, also has isolated part, this isolation Part is arranged at the inner side of above-mentioned tank, and the perisporium along above-mentioned tank is formed, and is interposed between above-mentioned warm water heater and above-mentioned tank Between；Above-mentioned safety device is arranged at the outside of the perisporium of above-mentioned tank, and is disposed on the length with above-mentioned warm water heater It is in the corresponding position of front part of level in direction；Above-mentioned isolated part has the protuberance contacting with above-mentioned tank, and this is dashed forward Go out portion be corresponding with above-mentioned safety device be partially toward above-mentioned tank side project and formed.

On the basis of the roller washing machine of the 6th scheme of the present invention is any one in the 1st～5 scheme, above-mentioned tank Closure above-mentioned another side back there is interconnecting part, this interconnecting part is connected in the way of running through towards above-mentioned central axis direction The outside of above-mentioned tank and inner side；Above-mentioned warm water heater has fitting portion, and this fitting portion is arranged at above-mentioned with above-mentioned tank The parallel part of central shaft, and chimeric with above-mentioned interconnecting part, above-mentioned warm water heater is mounted in the following manner: from above-mentioned water The outside of groove passes through above-mentioned interconnecting part to inner side, and makes above-mentioned fitting portion chimeric with above-mentioned interconnecting part.

The roller washing machine of the 7th scheme of the present invention is on the basis of the 6th scheme, also has holding member, this holding Part is arranged at the perisporium of above-mentioned tank, keeps above-mentioned warm water heater for the fore-end insertion of above-mentioned warm water heater； Above-mentioned holding member has guide portion, and this guide portion passes through above-mentioned interconnecting part to be inserted into above-mentioned tank in above-mentioned warm water heater When interior, collide with the fore-end of above-mentioned warm water heater, thus, the fore-end of above-mentioned warm water heater is directed to above-mentioned The central part side of holding member.

The roller washing machine of the 8th scheme of the present invention is on the basis of the 7th scheme, also has isolated part, this isolation Part is arranged at the inner side of above-mentioned tank, and the perisporium along above-mentioned tank is formed, and is interposed between above-mentioned warm water heater and above-mentioned water Between groove；Gap between the guide sections of above-mentioned holding member and above-mentioned isolated part is set to above-mentioned warm water heater The size that cannot insert.

On the basis of the roller washing machine of the 9th scheme of the present invention is any one in the 1st～8 scheme, setting is above-mentioned The bottom surface sections of the above-mentioned tank of warm water heater are little with the angle of inclination for horizontal direction than above-mentioned Pivot axle Inclined at inclination angles Cheng Qiangao after low.

On the basis of the roller washing machine of the 10th scheme of the present invention is any one in the 1st～9 scheme, above-mentioned tank In above-mentioned swivelling chute bottom, there is bottom compartment, above-mentioned bottom compartment has side surface part, this side surface part is configured to: with above-mentioned swivelling chute edge The current that above-mentioned 1st direction is formed when rotating relatively, in above-mentioned bottom compartment, are configured with the downstream direction of above-mentioned current successively Discharge outlet, above-mentioned warm water heater, water temperature testing agency, above-mentioned side surface part, above-mentioned water temperature testing agency is so that its leading section court It is installed on above-mentioned side surface part to the state of the updrift side of above-mentioned current.

On the basis of the roller washing machine of the 11st scheme of the present invention is any one in the 1st～9 scheme, above-mentioned tank In above-mentioned swivelling chute bottom, there is bottom compartment, in this bottom compartment, be configured with above-mentioned warm water heater and water temperature testing agency, on State bottom compartment and there is side surface part, this side surface part is configured to: the current being formed when rotating towards above-mentioned 1st direction with above-mentioned swivelling chute Relatively, in above-mentioned bottom compartment, it is configured with above-mentioned warm water heater, the detection of above-mentioned water temperature successively in the downstream direction of above-mentioned current Mechanism, above-mentioned side surface part, above-mentioned water temperature testing agency is so that its leading section is installed on towards the state in above-mentioned heater direction State side surface part.

The roller washing machine of the 12nd scheme of the present invention is on the basis of the 10th or 11 schemes, is setting above-mentioned swivelling chute Open side be front side, in the case that its opposition side is rear side, the installation site of above-mentioned warm water heater is located at above-mentioned bottom compartment Rear side, above-mentioned water temperature testing agency in above-mentioned side surface part, be configured at than the leading section of above-mentioned warm water heater be close to front side Position.

On the basis of the roller washing machine of the 13rd scheme of the present invention is any one in the 10th～12 scheme, setting The open side of above-mentioned swivelling chute is front side, its opposition side is for, in the case of rear side, above-mentioned water temperature testing agency is in above-mentioned side surface part On, it is configured at the position than above-mentioned heater deflection top.

Brief description

Fig. 1 is the axonometric chart of an example of the outward appearance of the tumbling-box washing machine representing embodiment 1.

Fig. 2 is the axonometric chart of the state taken off after outer container of the tumbling-box washing machine representing embodiment 1.

Fig. 3 is the axonometric chart representing the composition around the tank of embodiment 1.

Fig. 4 is the front view representing the composition around the tank of embodiment 1.

Fig. 5 is the top view of an example of the warm water heater representing embodiment 1.

Fig. 6 is the sectional view of the x6-x6 line along Fig. 4 representing the composition around the warm water heater of embodiment 1.

Fig. 7 is the sectional view of the x7-x7 line along Fig. 4 representing the composition around the warm water heater of embodiment 1.

Fig. 8 is the axonometric chart of an example of the isolated part representing embodiment 1.

Fig. 9 is the sectional view around the protuberance of the isolated part of enlarged representation embodiment 1.

Figure 10 is the transverse cross sectional top view representing the composition around the isolated part of embodiment 1 and holding member.

Figure 11 is the sectional view of the state being mounted with isolated part representing embodiment 1.

Figure 12 is the axonometric chart of the installation of the warm water heater representing embodiment 1.

Figure 13 is the transverse cross sectional top view of the installation of the warm water heater representing embodiment 1.

Figure 14 is the upward view with the position relationship of warm water heater for the safety device representing embodiment 1.

Figure 15 be represent embodiment 1 warm water heater installation, from rear observe tank obtained from axonometric chart.

Figure 16 is the sectional view around the interconnecting part of Fig. 6 of enlarged representation embodiment 1.

Figure 17 be represent embodiment 1 protective cover, from rear observe tank obtained from axonometric chart.

Figure 18 is the longitudinally cutting side view of the scrubbing-and-drying unit of embodiment 2.

Figure 19 is the front view of the composition of tank, cylinder and the warm water heater of the washing machine representing embodiment 2 etc..

Figure 20 is the axonometric chart of the composition representing the warm water heater of tank bottom of embodiment 2 etc..

Figure 21 is the longitudinally cutting side view of the composition representing the warm water heater of tank bottom of embodiment 2 etc..

Figure 22 is the top view of the composition representing the warm water heater of tank bottom of embodiment 2 etc..

Symbol description:

10- tumbling-box washing machine, 20- tank, 22- back, 221- interconnecting part, 25- tank perisporium (perisporium), 30- rotation Under groove, 40- warm water heater, 43- fitting portion, 52- isolated part, 523- protuberance, 53- holding member, 532-, guide portion (is drawn Lead portion), the upper guide portion of 533- (guide portion), 534- transverse guidance portion (guide portion), 54,55- safety device

Specific embodiment

Embodiments of the present invention to be described referring to the drawings.

(embodiment 1)

Tumbling-box washing machine 10 shown in Fig. 1 and Fig. 2 has: outer container 11, door 12, tank 20 and swivelling chute 30.In addition, In present embodiment, for outer container 11, set door 12 side as the front side of washing machine 10.In addition, setting at a right angle with fore-and-aft direction Horizontal direction be left and right directions.Washing machine 10 is so-called tilted drum-type washing machine, the central shaft of its tank 20 and rotation The Pivot axle of groove 30 is to tilt with respect to ground.The central shaft of tank 20 is consistent with the Pivot axle of swivelling chute 30. Additionally, in the following description, the Pivot axle of the central shaft of tank 20 and swivelling chute 30 is referred to as central shaft j.Laundry Machine 10 can have the functions/drying can not also with such as heat-pump-type or Heater-type.

The box like that outer container 11 is formed as a generally rectangular by steel plate etc..Tank 20 is incorporated in the inside of outer container 11, and such as Fig. 2～ Shown in Fig. 4, flexibly supported by vibroshock 18.Swivelling chute 30 is accommodated in the inside of tank 20.Tank 20 and swivelling chute 30 are respectively formed For: the side of the axial direction of the drum so-called bottomed cylindrical that opposite side is blocked in opening.In addition, in present embodiment In, for tank 20 and swivelling chute 30, the bottom of the drum that the side contrary with open side has been blocked is divided and is referred to as carried on the back Portion.In addition, for the inner side of tank 20 and swivelling chute 30, the section below of gravity direction is referred to as bottom.

Tank 20 has the tank back 22 shown in tank peristome 21 and Fig. 3 shown in Fig. 2.Tank peristome 21 is as schemed Shown in 2, it is formed at the one end of the drum of tank 20.Tank back 22 is as shown in figure 3, be arranged at the cylindrical shape of tank 20 The other end of shape, the other end of the drum of closure tank 20.Tank back 22 is the tank 20 having bottom cylindrical shape Bottom.

Tank 20 is as shown in figure 3, have discharge outlet 23 and depressed part 24.Discharge outlet 23 is formed as: runs through the weight of tank 20 The bottom of force direction, i.e. bottom, that is, it is formed there through the tank perisporium 25 of drum.Depressed part 24 is arranged at the bottom of tank 20 The position of the central shaft of tank 20 is deviateed in the lateral direction in portion.Depressed part 24 is by making the bottom left portion of tank perisporium 25 Point laterally depression and form as one with tank 20.The bottom surface sections of depressed part 24 are approximate horizontal, or towards 1 ° of back sweep ～5 ° about.

In this case, as shown in fig. 6, the bottom of depressed part 24 with than Pivot axle j with respect to water Square to for the little inclination angle beta of tilt angle alpha be inclined to before low after height.It is, the inclination of the bottom of depressed part 24 Angle beta is less than the tilt angle alpha of Pivot axle j.In other words, horizontal direction is become with the incline direction of the bottom of depressed part 24 Angle beta be less than horizontal direction and Pivot axle j angulation α.

Swivelling chute 30 is as shown in Fig. 2 have swivelling chute peristome 31 and swivelling chute back 32.Swivelling chute peristome 31 is formed One end in the drum of swivelling chute 30.Swivelling chute back 32 is arranged at the other end of the drum of swivelling chute 30, The other end of the drum of closure swivelling chute 30.Swivelling chute back 32 becomes the bottom of the swivelling chute 30 having bottom cylindrical shape.

In addition, washing machine 10 is as shown in Fig. 2 have: water supply installation 13, drain valve 14 and circulating pump 15.Water supply installation 13 It is arranged at the top of close left and right one side of tank 20 in outer container 11.Water supply installation 13 has feed water valve 131, water injection box 132. Feed water valve 131 is connected with external water sources such as water pipes (not shown), controls opening and closing by control device (not shown).Feed water valve 131 When open, the water of external water source passes through feed water valve 131 and water injection box 132 is injected into tank 20.

Drain valve 14 and circulating pump 15 are arranged at the lower section of tank 20.Drain valve 14 is such as electromagnetic valve, by not shown Control device be opened and closed driving.Circulating pump 15 is configured to: can accept the control of control device (not shown) to adjust water Spray volume.Drain valve 14 is connected with the discharge outlet 23 of the bottom being arranged at tank 20 by scupper hose 16.Circulating pump 15 Entrance side from the water route coupling together between discharge outlet 23 and drain valve 14 bifurcated is connected with discharge outlet 23.Circulating pump 15 Outlet side is connected with nozzle (not shown) by loop hose 17.

When drain valve 14 is open, the water in tank 20 is discharged to washing machine 10 via drain valve 14 from discharge outlet 23 Portion.In addition, in the state of drain valve 14 is closed during circulating pump 15 action, the water in tank 20 provides from nozzle (not shown) In tank 20 and swivelling chute 30, thus, in tank 20 and swivelling chute 30 interior circulation.

Washing machine 10 is as shown in figure 3, have warm water heater 40.Warm water heater 40 enters to the water being stored in tank 20 Row heats and makes warm water.For example in washing operating, by making warm water heater 40 and circulating pump 15 action, can make Washings become warm water to circulate.Warm water heater 40 is arranged at the inner side of tank 20, and is disposed on below swivelling chute 30 Tank 20 inner side.Now, warm water heater 40 is arranged at the depressed part 24 being formed on tank perisporium 25.In addition, at this In the case of embodiment, warm water heater 40 is arranged at the position with respect to central shaft j side to the left of swivelling chute 30 lower section.

Here, swivelling chute 30 is in washing operating, to (the 1st direction) clockwise and counter clockwise direction (the 2nd direction) low speed Rotation.In addition, swivelling chute 30 is in dehydration operating, to the either direction in clockwise or counterclockwise with than washing operating when High speed carries out high-speed rotation.Now, the direction of rotation of swivelling chute 30 when warm water heater 40 is arranged at deflection dehydration operating The position of side.It is, the washing machine 10 of such as present embodiment is as shown in the arrow a of Fig. 4, to side clockwise during dehydration operating To high-speed rotation.Now, warm water heater 40 is disposed relative to central shaft j and is located at direction of rotation side, i.e. when front is observed Position positioned at left side.

Warm water heater 40 is such as sheathed heater etc., is integrally formed as longer on the fore-and-aft direction of tank 20, Divide in the middle part of its fore-and-aft direction and bend.Specifically, warm water heater 40 as shown in Figures 5 and 6, has heater Main body 41, connecting portion 42 and fitting portion 43.Heater body 41 is the heater accepting power supply and generating heat.Heater Main body 41 is formed as thering is heater strip in the inside of slender metal pipe, by the bending of this metal tube repeatedly, and substantially same flat Extend on face.

Fitting portion 43 is made up of the rubber for example with thermostability or synthetic resin etc..Fitting portion 43 is as shown in figure 12, whole The longer Long Circle of left and right directions is formed as on body block.Fitting portion 43 is as shown in figure 5, have for example metal convex about Edge 431.The surface of the side from fitting portion 43 for the heater body 41 is extended.Connecting portion 42 is from the opposite side of fitting portion 43 Surface projects.The side of connecting portion 42 is connected with heater body 41, and opposite side is connected with power supply device.Connecting portion 42 Surrounding is had flame retardancy by such as silica gel tube etc. and the resilient material of tool covers.

Heater body 41 bends so that at least in water as shown in fig. 6, being configured to divide in the middle part of length direction In the state of storing water in groove 20, front part is in level and rear section is low after front height.In the present embodiment, heat The rear section of device main body 41 is configured to parallel with central shaft j.

It is, heater body 41 has rake 411 and horizontal part 412.Now, rake 411 and horizontal part are made Boundary member between 412 is bending section 413.Rake 411 constitute heater body 41 in for bending section 413 Rear section, horizontal part 412 constitute heater body 41 in the front part for bending section 413.In other words, Rake 411 constitutes the base end part side of heater body 41, and horizontal part 412 constitutes the leading section side of heater body 41.In addition, Axis p shown in Fig. 6 is the axis parallel with central shaft j.

And, rake 411 is low after being in front height along axis p.Now, rake 411 is inclined to towards central shaft j direction Extend.In addition, horizontal part 412, with respect to central shaft j direction, the i.e. inclination of axis p direction, extends with respect to ground level, i.e. phase The water surface for the water of storage in tank 20 extends in parallel.Now, as shown in figure 5, size l2 of the fore-and-aft direction of horizontal part 412 Size l1 more than the fore-and-aft direction of rake 411.In addition, rake 411 is substantially equal to horizontal part 412 angulation α The angle of inclination of the central shaft j on the basis of horizontal direction.In this case, angle [alpha] is, for example, 5 °～10 ° left sides Right.

Additionally, tank 20 is flexibly supported by vibroshock 18, therefore, when storing water in tank 20, the inclination meeting of tank 20 There are some changes.As long as in contrast, it is in level that horizontal part 412 at least stores in the state of water in tank 20. I.e., in the case of not storing water in tank 20, horizontal part 412 is not necessarily level.

The height and position of the leading section of heater body 41, i.e. horizontal part 412 is as shown in fig. 7, in washing operating, be in The ratio lowest water level w1 lower section on the lower of the water of storage in tank 20, and be in than swivelling chute 30 extreme lower position w2 on the lower Lower section.It is, the water that the whole heater body 41 of warm water heater 40 stores in being in than tank 20 in washing operating Lowest water level w1 lower section on the lower, and be in the extreme lower position w2 lower section on the lower than swivelling chute 30.

In addition, washing machine 10, as shown in Fig. 3, Fig. 4 and Figure 12 etc., has: draining mask 51, isolated part 52 and maintaining part Part 53.Draining mask 51 as shown in Figures 3 and 4, is arranged at the tank perisporium 25 that the bottom of tank 20 is divided.Draining mask 51 is example As synthetic resin system, as shown in figure 3, the part with state coverage discharge outlet 23 top detached with tank perisporium 25.Draining Mask 51 is as shown in figure 4, be arranged at the central shaft j of tank 20 and swivelling chute 30 substantially directly below, and is disposed on installing temperature The right side of the depressed part 24 of water heater 40.In other words, draining mask 51, with respect to warm water heater 40, is arranged at swivelling chute 30 Direction of rotation side during dehydration.

Here, when swivelling chute 30 high-speed rotation in dehydration, when there is foreign body etc. between tank 20 and swivelling chute 30, This foreign body etc. is by the together high-speed mobile of the rotation with swivelling chute 30.Therefore, if foreign body of this high-speed mobile etc. is heated with warm water Device 40 clashes it is likely that making warm water heater 40 damaged.In this regard, in the present embodiment, with respect to swivelling chute 30 The direct of travel of direction of rotation, i.e. foreign body etc., arranged draining mask 51 before warm water heater 40.Therefore, for example it is being dehydrated Foreign body together moving with the high-speed rotation of swivelling chute 30 during operating etc. before colliding with warm water heater 40, first with draining mask 51 collide.Therefore, according to this composition, can prevent as far as possible in the state of the high-speed mobile such as foreign body with warm water heater 40 The generation of situations such as life conflicts and makes warm water heater 40 breakage.

Isolated part 52 and holding member 53 are used for warm water heater 40 is fixed on the depressed part 24 of tank 20.Isolation part Part 52 and holding member 53 are by having rust-preventing characteristic and durothermic material, such as stainless steel and other metal materials are constituted.Isolated part 52 as shown in figure 3, be arranged to be embedded in the inner side of depressed part 24.

Isolated part 52 is arranged between warm water heater 40 and tank 20, carries out heat to warm water heater 40 and tank 20 Isolation.It is, isolated part 52 makes the heat from warm water heater 40 will not directly tank 20 be heated.Isolated part 52 is such as Shown in Fig. 8, be by one block of substantially rectangular plate left and right directions the shape that bends to approximate right angle direction of midway part. It is, isolated part 52 is as shown in figure 8, have bottom surface sections 521 and side surface part 522.The approximate horizontal composition of bottom surface sections 521, side Facial 522 substantially vertical compositions.

Isolated part 52 has protuberance 523, through hole 524 and installation portion 525.Protuberance 523 is arranged close to bottom surface sections 521 front side, be make bottom surface sections 521 with rectangle slightly downwards, i.e. to perisporium 25 side of tank prominent and formed.Now, As shown in figure 9, protuberance 523 is about for example 0.5～1mm with respect to overhang h of bottom surface sections 521.

Through hole 524, as shown in figure 8, being formed as running through bottom surface sections 521 with round shape, is provided with many around protuberance 523 Individual, now it is provided with 4.In addition, installation portion 525 is respectively arranged with 1 in bottom surface sections 521 and side surface part 522.Through hole 524 In, as shown in Figure 10, through the secure components such as screw 61.And, the secure component 61 through through hole 524 is anchored on tank perisporium 25.In addition, as shown in figure 3, passing through the secure components 62 such as screw in installation portion 525.And, pass through the fastening part of installation portion 525 Part 62 is anchored on the leading section of tank 20.So, isolated part 52 is fixed in tank perisporium 25.

Here, protuberance 523 projects downwards from bottom surface sections 521.Therefore, when make secure component 61 pass through protuberance 523 Around through hole 524 and when being anchored on tank perisporium 25, as shown in figure 11, the bottom surface sections 521 around protuberance 523 are with protuberance 523 for fulcrum elastic deformation archwise.Thus, protuberance 523 is tightly pressed on tank perisporium 25.

Holding member 53, as shown in Fig. 6, Figure 10 and Figure 12, is arranged on protuberance 523 in the bottom surface sections 521 of isolated part 52 Inner side.Now, holding member 53 is fixed on isolated part 52 by such as spot welding etc..Holding member 53 such as Fig. 6 and Figure 12 Shown, it is configured to project upward from the bottom surface sections 521 of isolated part 52.The fore-end of warm water heater 40 is inserted in guarantor Hold part 53.Thus, holding member 53 is so that warm water heater 40 state detached with tank perisporium 25 keeps warm water heater 40.

Specifically, holding member 53, as shown in Fig. 6 and Figure 12, has insertion section 531, lower guide portion 532, upper guide portion 533 and transverse guidance portion 534.Insertion section 531 as shown in figure 12, is configured to the rectangular ring running through along the longitudinal direction.Warm water adds The leading section of hot device 40 is as shown in fig. 6, be inserted in insertion section 531 in the way of running through insertion section 531.

Lower guide portion 532 with respect to insertion section 531, is arranged at bottom surface sections 521 side of downside, i.e. isolated part 52.Under draw Lead portion 532 and be configured to tabular, this tabular is inclined to: be laterally inserted into portion 531 side from the bottom surface sections 521 of isolated part 52 and rise.? When the leading section of warm water heater 40 is inserted in insertion section 531, lower guide portion 532 is encountered in the leading section of warm water heater 40 When, the leading section of warm water heater 40 is along lower guide portion 532 side shifting upwards.Thus, the leading section of warm water heater 40 by Lower guide portion 532 is directed to insertion section 531 side.In addition, lower guide portion 532 is fixed on the protuberance 523 of isolated part 52.Cause This, lower guide portion 532 plays the effect of the supporting part supporting whole holding member 53.

Upper guide portion 533 with respect to insertion section 531, be arranged at upside, i.e. contrary with the bottom surface sections 521 of isolated part 52 Side.Upper guide portion 533 is configured to tabular, and this tabular is inclined to and is laterally inserted into the decline of portion 531 side from swivelling chute 30.By warm water plus When the leading section of hot device 40 is inserted in insertion section 531, when upper guide portion 533 is encountered in the leading section of warm water heater 40, temperature The leading section of water heater 40 downward side shifting along upper guide portion 533.Thus, the leading section of warm water heater 40 is drawn from above Lead portion 533 and be directed to insertion section 531 side.

Transverse guidance portion 534, with respect to insertion section 531, is arranged at side, now, is arranged at the side surface part of isolated part 52 522 sides.In addition, in the present embodiment, in side surface part 522 opposite side with isolated part 52, it is not provided with transverse guidance portion, But can also arrange.Transverse guidance portion 534 is configured to tabular, and this tabular is laterally inserted into from the side surface part 522 of isolated part 52 Portion 531 rolls tiltedly.Gap s as shown in Figure 10 and Figure 13, between the side surface part 522 of isolated part 52 and transverse guidance portion 534 The size that cannot insert of the leading section being dimensioned so as to warm water heater 40.

When being inserted into the leading section of warm water heater 40 in insertion section 531, when the leading section making warm water heater 40 Along isolated part 52 side surface part 522 when the rear side side shifting forward, as shown in figure 13, the leading section of warm water heater 40 Side surface part 522 side impact is to transverse guidance portion 534.Then, the leading section of warm water heater 40 is along transverse guidance portion 534 to insertion Portion 531 side shifting.Thus, the leading section of warm water heater 40 is directed to insertion section 531 side by transverse guidance portion 534.Now, by In the gap s between the side surface part 522 of isolated part 52 and transverse guidance portion 534 be dimensioned so as to heater body 41 before The size that end cannot be inserted, therefore, the leading section of heater body 41 will not enter by mistake through side surface part 522 and transverse guidance portion Gap between 534.

Warm water heater 40, as shown in Fig. 6, Figure 13～Figure 15, passes through tank back 22 to be inserted into from the rear of tank 20 In tank 20.Specifically, tank back 22, as shown in Figure 10, Figure 13～Figure 15, has interconnecting part 221.Interconnecting part 221 is formed For: run through tank back 22 towards the central shaft j direction of tank 20 and swivelling chute 30.

Interconnecting part 221 makes the outside of tank 20 spatially connect with inner side, is formed as the Qian He with warm water heater 40 The Long Circle of the consistent shape of the external diameter in portion 43.Now, form the wall of surrounding of interconnecting part 221 as shown in figure 15, with center Axle j direction is parallel.Additionally, the chain-dotted line p of Figure 15 represents the axis of interconnecting part 221.Now, the axis p of interconnecting part 221 and center Axle j is parallel, in addition, the substantially central portion by the thickness direction of heater body 41 of warm water heater 40.

In the state of warm water heater 40 is installed on tank 20, fitting portion 43 is chimeric with the inner side watertight of interconnecting part 221. In addition, flange part 431 is locked to interconnecting part 221 around, thus, the insertion of warm water heater 40 is restricted to assigned position. In addition, flange part 431 fluid-tight engagement is in the lateral surface of the surrounding of interconnecting part 221, i.e. tank back 22, thus, it is possible to more effectively Prevent from interconnecting part 221 leak.

Washing machine 10 as shown in figure 14, has 2 safety devices 54,55.Safety device 54,55 detects warm water heater 40 Cross heat anomaly, overcurrent abnormality, in the case of exception is detected, interrupt to the supply of the electric current of warm water heater 40.In addition, In the following description, safety device 54 is referred to as the 1st safety device 54, safety device 55 is referred to as the 2nd safety device 55.The 1 safety device 54 is such as temperature fuse.In addition, the 2nd safety device 55 is to combine such as temperature fuse and current fusing Device.

Safety device 54,55 as shown in Fig. 6 and Figure 14, be arranged at tank 20 lateral surface, i.e. with warm water heater 40 phase The face of anti-side, and it is disposed on the corresponding position of horizontal part 421 with heater body 41.Now, the 1st safety device 54 sets It is disposed adjacent to the straight line portion of the front end of horizontal part 421 of heater body 41.2nd safety device 55 is disposed in proximity to heater The sweep of the front end of horizontal part 421 of main body 41.Thus, safety device 54,55 detects the length side of warm water heater 40 To the temperature of middle front part, i.e. horizontal part 412, thus detect the exception of warm water heater 40.In addition, safety device 54,55 And the lateral surface of tank 20 between, it is provided with metal support 56.In addition, safety device 54,55 is by such as synthetic resin system Container 57 cover around.

Washing machine 10 as shown in figure 17, has protective cover 58.Protective cover 58 is arranged at the lateral surface of tank 20, surrounds warm water Heater 40 is around.Protective cover 58 is made up of the material of the such as flame retardancy such as abs resin.Specifically, protective cover 58 has Face 581 and all side surface part 582 are installed.Face 581 is installed in the way of the lateral surface with tank 20 connects, is installed on tank 20.

It is formed with fairlead 563 on face 581 is installed.Fairlead 563 is that the Long Circle more slightly smaller than interconnecting part 221 leads to Hole, is formed at the position relative with interconnecting part 221.After warm water heater 40 is installed on tank 20, make the company of warm water heater 40 Socket part 42 passes through fairlead 563, then protective cover 58 is installed on tank 20.Now, the fitting portion 43 of warm water heater 40 and water Boundary member between the interconnecting part 221 of groove 20 is by installation face 581 covering of protective cover 58.

All side surface part 582 are arranged at installation face 581 around, and are arranged in and install facial 581 sides at a right angle To extension.All side surface part 582 surround the connecting portion 42 of warm water heater 40 around.Now, on all side surface part 582 are at least surrounded Side and left and right side.Additionally, in this case, all side surface part 582 be provided without surrounding the lower section of connecting portion 42 and The composition at rear, but it is also possible to using the encirclement lower section of connecting portion 42 and the composition at rear.Thus, even if for example warm water adds Hot device 40 occurs abnormal and produces spark etc. it is also possible to protective cover by the flame retardancy covering around connecting portion 42 from connecting portion 42 58 preventing the diffusion of spark.Thus, even if contingency is in the case that connecting portion 42 produces spark etc., by preventing this spark etc. Diffusion it is also possible to reduce the impact that this spark etc. brings to tank 20 grade miscellaneous part as far as possible, as a result, peace can be improved Quan Xing.

Thus, the heater body 41 of warm water heater 40 has: parallel with central shaft j and with respect to horizontal direction tilt Rake 411 and with respect to central shaft j tilt and the horizontal part 412 with horizontal direction parallel.It is, warm water heating Device 40 is configured to: the fore-and-aft direction of tank is longer, the middle part of length direction divide bend so that front side be in level then Side is parallel with central shaft j.Thus, with shown in the double dot dash line as Fig. 6, heater body 41 is monolithically fabricated as linear feelings Condition is compared, and the leading section of heater body 41 can be made to be located relative to the deeper position of the water surface.It is, warm water can be made to add The heater body 41 of hot device 40 is overall to be immersed in the water of storage in tank 20 as homogeneously as possible.Thereby, it is possible to prevent The leading section of only warm water heater 40 is not immersed in the situation expose from the water surface in water and occurs.Therefore, it is possible to suppress warm water Heater 40 partly empty burn etc. and the exception that leads to, as a result, safety can be improved.

Warm water heater 40 is as shown in figure 4, be arranged at the central shaft j location directly below deviateing swivelling chute 30.Thus, with The situation that warm water heater 40 is arranged at immediately below the central shaft j of swivelling chute 30 is compared.It is able to ensure that bigger warm water heating Device 40 and the distance of swivelling chute 30.Thus, even if making tank 20 and swivelling chute because of vibration when for example dehydration operates It is also possible to avoid warm water heater 40 to contact with the swivelling chute 30 of high-speed rotation and breakage occurs in the case of 30 relative movements Deng.In addition, by assuring that bigger warm water heater 40 and the distance of swivelling chute 30, foreign body can be suppressed to be clipped in warm water heater Between 40 and swivelling chute 30.

With respect to the central shaft j of swivelling chute 30, when being arranged at deflection dehydration operating, swivelling chute 30 rotates warm water heater 40 Direct of travel side position.Thus, even if foreign body etc. enters between screw clamp 20 and swivelling chute 30 when being for example dehydrated operating, This foreign body is together moved with the high-speed rotation of swivelling chute 30, and this foreign body also can first meet row before encountering warm water heater 40 Mouth of a river cover 51.Therefore, according to this composition, can prevent as far as possible in the state of the high-speed mobile such as foreign body with warm water heater 40 Clash and make warm water heater 40 breakage etc..As a result, safety can be improved further.

Safety device 54,55 is arranged at and the front part of heater body 41, i.e. horizontal part 412 in warm water heater 40 Corresponding position, detects the exception of warm water heater 40 by the temperature detecting this horizontal part 412.Generally, warm water heater During 40 energising, heater body 41 raises from the front started temperature of horizontal part 412.Therefore, according to this composition, by by pacifying Full device 54,55 detects the temperature easily becoming the fore-end of horizontal part 412 of high temperature in heater body 41 quickly, energy Enough quickly detect out the exception of warm water heater 40.So, according to present embodiment, by improving safety device 54,55 Response, can improve safety further.

Isolated part 52 has protuberance 523.The corresponding with safety device 54,55 of protuberance 523 is partially toward tank Side projects, and contacts with tank 20.Thus, for example, shown in Figure 11, by the secure components such as screw 61, isolated part 52 is being pacified Be loaded on tank 20 inner side when, the elastic deformation archwise with protuberance 523 as fulcrum of the bottom surface sections 521 around protuberance 523. Then, protuberance 523 is tightly pressed on tank perisporium 25.Thereby, it is possible to improve from protuberance 523 to safety device 54, 55 heat transfer, thus improve the response of safety device 54,55.Therefore, it is possible to quickly detect out warm water heater 40 Abnormal, as a result, safety can be improved further.

Tank back 22 has interconnecting part 221.Interconnecting part 221 connects tank in the way of running through towards central shaft j direction 20 outside and inner side.In addition, warm water heater 40 has fitting portion 43.Fitting portion 43 be arranged in warm water heater 40 with water The parallel part of the central shaft j of groove 20.And, warm water heater 40 is installed in the following manner: from the outside direction of tank 20 Inner side is come through interconnecting part 221, and fitting portion 43 is chimeric with interconnecting part 221.

Now, form face around the wall of surrounding of interconnecting part 221 and fitting portion 43 as shown in figure 15, all with Heart axle j direction is parallel.And, warm water heater 40 is inserted into interconnecting part 221 along central shaft j direction.Thus, warm water is being installed During heater 40, form the wall of surrounding of interconnecting part 221 and the face around fitting portion 43 is not to contact, but connect with face Touch.

It is, when such as fore-and-aft direction being configured to linear existing warm water heater being horizontally mounted, needing The state insertion warm water heater being tilted with the wall with respect to the surrounding forming interconnecting part 221.Now, warm water heater 40 with The surrounding of interconnecting part 221 is mounted with a state contacting with the surrounding of fitting portion 43.So, interconnecting part 221 with chimeric The chimeric of portion 43 dies down, and occurs the danger of leak etc. to increase.

On the other hand, if for example forming interconnecting part in the way of the wall of the surrounding of formation interconnecting part 221 is in level 221, then the wall around interconnecting part 221 can be made to contact with face with the face around fitting portion 43.Therefore, it is possible to strengthen interconnecting part 221 with the Qian He of fitting portion 43, as a result, the generation of leak etc. can be suppressed.But, now, the formation operation of interconnecting part 221 More complicated.I.e., it is used for making mould of tank 20 molding etc. more complicated, and cost of parts increases.

On the other hand, in the present embodiment, fitting portion 43 is arranged at: inclines to central shaft j direction with respect to horizontal direction Oblique rake 411.Thus, it is not horizontally formed the wall around interconnecting part 221 it becomes possible to make the wall around interconnecting part 221 Face is contacted with face with the face around fitting portion 43.Thereby, it is possible to interconnecting part 221 and fitting portion are strengthened with fairly simple composition 43 chimeric.As a result, the generation of leak etc. can be suppressed effectively, and can suppress because of the mould for making tank 20 molding Tool etc. become complicated and so that cost of parts increases.

Holding member 53 has multiple guide portion 532,533,534.Each guide portion 532,533,534 is in warm water heater 40 When inserting in screw clamp 20 through interconnecting part 221, collide with the fore-end of warm water heater 40, thus by warm water heater 40 fore-end is directed to the central part side of the central part side of holding member 53, i.e. insertion section 531.It is, operator will Warm water heater 40 is formed through the interconnecting part 221 in tank back 22 from the outside of tank 20, and is installed in tank 20 Assigned position.Therefore, when warm water heater 40 is installed on tank 20, operator is difficult to visually observe the warm water in tank 20 The installation site of heater 40, as a result, operability reduces.

On the other hand, according to present embodiment, warm water heater 40 is directed to regulation by each guide portion 532,533,534 Installation site.Therefore, even if directly visually not observing the installation site of warm water heater 40 it is also possible to easily heat warm water Device 40 is installed on the position of regulation.Therefore, it is possible to easily warm water heater 40 is installed on assigned position, as a result, can Improve operability.

Gap s between the transverse guidance portion 534 of holding member 53 and the side surface part 522 of isolated part 52 is set as heating The size that the leading section of device main body 41 cannot be inserted.Thus, when warm water heater 40 is installed on tank 20, heater body 41 leading section will not be strayed into the gap between side surface part 522 and transverse guidance portion 534.It is, for example shown in Figure 13, leading to Cross and the leading section of heater body 41 inserted along the side surface part 522 of isolated part 52, the leading section of heater body 41 with Collide in transverse guidance portion 534, thus being directed in insertion section 531.Thereby, it is possible to more simply install warm water heater 40, As a result, operability can be improved further.

Setting warm water heater 40 tank 20 bottom surface sections with than Pivot axle j with respect to horizontal direction inclination angle It is low after the little angle beta of degree α is high before being inclined to.It is, the inclination angle beta of the bottom of depressed part 24 is more than 0 °, and less than rotation Turn the tilt angle alpha of central shaft j.Thereby, it is possible to be held in the shape parallel with the water surface in the horizontal part 412 by heater body 41 In the case of state, make the bottom surface sections as close possible to tank 20 for the leading section of heater body 41.It is, heater can be made The leading section of main body 41 is as close possible to safety device 54,55.As a result, the sound of safety device 54,55 can be improved further Ying Xing.

In addition, in the present embodiment, discharge outlet 23 is arranged at the rear portion side of tank 20.And, warm water heater is set The bottom of 40 bottom surface sections of tank 20, i.e. depressed part 24 is towards back sweep.Therefore, the water around warm water heater 40 along The inclination of depressed part 24 bottom flows to discharge outlet 23 side.Therefore, it is possible to the water around warm water heater 40 is suitably discharged.

Additionally, the term such as used in the explanation of above-mentioned embodiment " level ", " right angle ", " vertical " is it is not necessary to be tight " level ", " right angle ", " vertical " of lattice, can allow the error on manufacturing.

In addition, in the heater body 41 of warm water heater 40, a part for the fore-end of horizontal part 412 can also Bent downwards with bottom surface sections 521 degree not contacting isolated part 52, or bend upward.Now, the water of horizontal part 412 In the length dimension of the fore-and-aft direction of flat part, i.e. horizontal part 412 except downwards or top bending whose forwardmost end portions it The length dimension of the outer fore-and-aft direction of horizontal part 412 is preferably greater than the length dimension of the fore-and-aft direction of rake 411.

(embodiment 2)

The washing machine being related to hereinafter, with reference to the accompanying drawings of embodiment 2.Figure 18 is that outline represents of the present embodiment The longitudinally cutting side view being monolithically fabricated of washing machine 1.Figure 19 be represent washing machine 1 of the present embodiment tank 3 and The front view of the composition of cylinder 4 and warm water heater 33 etc..Figure 20 is the composition of warm water heater 33 grade representing tank 3 bottom Axonometric chart, Figure 21 is the longitudinally cutting side view of the composition of warm water heater 33 grade representing tank 3 bottom.In addition, setting Door 100 side (open side of cylinder 4) of washing machine 1 is front, front side, or front, sets when observing washing machine 1 from front Inboard direction is rear, rear side or back side direction, sets right side when observing washing machine 1 from front as right, left side as a left side Side.

As washing machine 1 of the present embodiment, illustrate taking drum-type washing drying machine as a example.Washing machine 1 has There is the main body 2 of box like in the form of a substantially rectangular, in main body 2, substantially cylindric tank 3 is to be slightly inclined low shape after Cheng Qiangao State, is elastically supported by vibroshock 231.In tank 3, it is supported by using can rotating in the way of as storage clothes (washing Thing) cell body cylinder 4.Cylinder 4 is in bottomed cylindrical, is formed with the peristome 8 of side's opening.This cylinder 4 is configured to: with Rotate centered on the low sloping shaft after upwardly extending and being slightly inclined Cheng Qiangao in front and back.Cylinder 4 is along arrow a1 direction (the 1st side To) or arrow a2 direction (the 2nd direction) repeatedly rotate, the execution washing process of washing machine 1, rinse cycle, dehydration Deng.

Water flowing, multiple holes 5 of ventilation are formed with the surrounding wall portion of cylinder 4, in addition, in the surrounding wall portion of cylinder 4 On surface, it is provided with multiple baffle plates 7 of washings stirring.In the rear wall parts of cylinder 4, it is provided with multiple blow vents 6.In rolling The front face of cylinder 4, is provided with the peristome 8 coming in and going out for clothes.In the front face of tank 3, it is formed with the throwing being connected with peristome 8 Enter hole 9, in the front surface of main body 2, be provided with the door 100 that input hole 9 is switched.

At the rear portion of tank 3, it is configured with by the motor 110 that for example outer rotor shape brushless motor is constituted.The rotation of this motor 110 The front end of rotating shaft 11a is run through the back side of tank 3 and is projected in screw clamp 3, links with the posterior center of cylinder 4 and fixes.According to this The composition of sample, cylinder 4 is directly carried out rotation driving by motor 110.Top in main body 2, is provided with for self-water-supplying in future The water in source (now for water pipe) supply in screw clamp 3 by the feed water valve 120 that for example electromagnetic type switching valve is constituted and supply water box 130th, water supply hose 140 etc..

As shown in Figure 18～21, it is formed with the bottom compartment 3a (depressed part corresponding to embodiment 1 in the bottom of tank 3 24).Tank 3 has bottom compartment 3a when observing washing machine 1 from front in left lower.Tank 3 has: according to columnar rolling The general cylindrical shape that the shape of cylinder 4 is constituted, has the shape that a part for its bottom bloats downwards.The part that this bloats becomes Bottom compartment 3a.When observing washing machine 1 from front, the right side of tank 3 has the cylindrical shape consistent with the drum of cylinder 4 Shape, thus, is configured to: in the case that cylinder 4 rotates along arrow a1 direction, the water in tank 3 is suitable along arrow a1 direction Freely flow to discharge outlet 16a.Water in tank 3 by the cylindrical shape being arranged at cylinder 4 bottom surface discharge outlet 16a top drainage cover 38 are directed to discharge outlet 16a.

From front in the tangential direction of foot to columnar tank 3 for the bottom surface of the tank 3 being formed with discharge outlet 16a Observe left side horizontal direction during washing machine 1 to project, constitute the bottom of bottom compartment 3a.Above-mentioned bottom surface has: see from front Examine the side surface part 36 constituting along the vertical direction during washing machine 1 in left side and back part that overleaf side is constituted along the vertical direction 37.

It is configured with the warm water heater 33 as heating arrangements in bottom compartment 3a, and attached in warm water heater 33 Closely, it is configured with the critesistor 34 as temperature sensor (water temperature testing agency).Warm water heater 33 is to separate predetermined distance Mode be arranged on the bottom surface of bottom compartment 3a, and be configured to higher than above-mentioned bottom surface.

In addition, being connected with discharge pipe line 160 in the bottom of tank 3.Although not illustrating in detail, discharge pipe line 160 prolongs Reach the outside of main body 2 so that the water in tank 3 is discharged into the draining place of the regulations such as washroom.On the rear surface of tank 3 Portion is provided with air supply opening 170, is connected with the steam line for supplying warm air into tank 3 (cylinder 4) on this air supply opening 170 180.

The upper surface front portion of tank 3 is provided with air vent 19, this air vent 19 is connected with for from tank 3 (rolling Cylinder 4) the interior discharge duct 200 discharging warm air.And, the bottom in main body 2, it is provided with composition wind pushing mechanism and dehydrating unit Heat pump unit 210.

Heat pump unit 210 is configured to heat exchanging pipe 220, and has heat pump (freeze cycle loop).Hand in heat Change the one end (leading section in Figure 18) of pipeline 220, be connected with before discharge duct 200 by the adapter 20a of Serpentiss abdomen shape End, in the other end (rearward end in Figure 18) of heat exchanging pipe 220, is connected with confession by the adapter 18a of Serpentiss abdomen shape The base end part of feed channel 180.Here, constituting: the circulation wind path that desiccant air is supplied in cylinder 4 interior circulation.

In heat exchanging pipe 220, it is configured with vaporizer 230 and the condenser 240 constituting heat pump unit 210 successively.? The other end (rearward end) side of heat exchanging pipe 220, is configured with and is made up of centrifugal blower 25a and blower motor 25b Air-supply aerator 250.Carry out following circulation in dry operating: heat pump unit 210 is driven, and aerator 250 quilt of blowing Rotation driving, thus, as shown by arrow a, the air in tank 3 (cylinder 4) reaches via discharge duct 200 from air vent 190 Heat exchanging pipe 220, after passing sequentially through vaporizer 230 and condenser 240, flows to steam line 180, by air supply opening 170 and Blow vent 6 is supplied in cylinder 4.

Heat pump unit 210 be by refrigerant line (pipe arrangement) using compressor 27, condenser 240, as the mechanism of decompressor Expansion valve (not shown), vaporizer 230 connect into loop-like and constitute.In addition, in the inside of heat pump, enclosing the desired amount of system Cryogen (and lubricating oil of lubrication), and circulate in refrigerant line.In addition, though not shown, but, in scrubbing-and-drying unit In, it is provided with and control overall control device with computer (cpu) for what main body was constituted.

Next, referring especially to Figure 20,21 compositions to describe warm water heater 33 and critesistor 34 in detail.Suitably With reference to Figure 18,19.

Warm water heater 33 is configured at bottom compartment 3a of tank 3 bottom, runs through to be fixed on being arranged at tank by packing ring 37b On the openings 37a of 3 rear wall that is, back part 37.Warm water heater 33 is configured to the bottom surface parallel to bottom compartment 3a, and Separate predetermined distance, be configured to when observing washing machine 1 from front, direction in face of sensing.Warm water heater 33 has to be handed over u word For the shape combining, in the side (namely front side) contrary with the installation site being installed on openings 37a, there is front end Portion 33a.Warm water heater 33 is fixed on bottom compartment 3a bottom by the keeper 33b being integrally formed with cover 33c, and cover 33c passes through Screw 33d is anchored on bottom compartment 3a bottom surface.Thus, warm water heater 33 can be energized from tank 3 outside, by heating power, Water in tank 3 can be heated.

Bottom compartment 3a has side surface part 36 in left side.Side surface part 36 is configured to: with cylinder 4 in Figure 19 shown in arrow a1 side The current (in Figure 20 shown in arrow b1) producing when rotating up are relative or opposed.In Figure 19,20, as an example Show example below: be configured to substantially vertical with bottom compartment 3a bottom surface, with the water (flow) direction shown in arrow b1 generally perpendicularly Relatively.

Critesistor 34 is fixed on side surface part 36.Although it is not shown, still, as warm water heater 33, by packing ring It is fixed on the openings being arranged at side surface part 36.Critesistor 34 is in for example thin cylinder (excellent) shape.One end of critesistor 34 It is fixed on side surface part 36, the updrift side of the current shown in towards arrow b1 for the leading section of the opposing party.It is, critesistor 34 Leading section side surface part 36 is installed on the state of the updrift side of the current shown in towards arrow b1.Critesistor 34 is configured at The ratio position of the allocation position deflection top of warm water heater 33, and it is arranged in the leading section 33a than warm water heater 33 The position of deflection front side.Now, the distance of deviation can arbitrarily set.

Discharge outlet 16a being connected with discharge pipe line 160 is provided with bottom compartment 3a.Discharge outlet 16a is heating from warm water When device 33 is observed, the updrift side of the current shown in positioned at arrow b1, it is provided with drainage cover 38 above it.

The upstream of discharge outlet 16a, warm water heater 33, critesistor 34, side surface part 36 current shown in from arrow b1 Configure in this order in bottom compartment 3a during observation., in dehydration, cylinder 4 is along arrow for washing machine 1 of the present embodiment Head a1 direction single direction rotation, therefore, using such configuration sequence.It is, in dehydration, from taking off that washings are discharged Water water moves along arrow b1 direction, from the draining of discharge outlet 16a, but, when there is veil in the upstream side of discharge outlet 16a, can Can be deteriorated with the drainage efficiency imagining dehydration, or be dehydrated the soft cloth classes such as the end of a thread comprise in water and be attached to veil.Therefore, will Than larger structure that is, warm water heater 33 is configured at the current of the dehydration shown in arrow b1 when discharge outlet 16a is observed Downstream.In addition, critesistor 34 is configured at the side surface part 36 of further downstream.

Critesistor 34 is configured to: its length direction points to the current moving direction being dehydrated water or washings that is, arrow B1 direction.This is because for example in the case that critesistor 34 is vertically configured from the bottom surface of bottom compartment 3a, easily Soft cloth comprising in attachment dehydration water etc., is configured so that and is intended to suppress this kind of situation to occur.For the above reasons, from arrow b1 When the upstream of shown current is observed, on downstream direction, it is configured with discharge outlet 16a, warm water heater 33, temperature-sensitive electricity in order Resistance 34, side surface part 36.

Warm water heater 33, in the washing process or rinse cycle of washing machine 1, plays and is heated to the water in tank 3 The effect of the heating arrangements of high temperature.In addition, critesistor 34 detects as the water temperature of the temperature for detecting the water in this tank 3 Mechanism works.Here, in washing process, or in rinse cycle, the water in tank 3 passes through cylinder 4 along arrow a1 side To and the perseveration that rotates of arrow a2 direction and produce current, be stirred.

In the presence of cylinder 4, when cylinder 4 is along arrow a1 direction spinning movement, produce the current in arrow b1 direction, Produce reciprocal current along during arrow a2 direction spinning movement.Therefore, cylinder 4 along arrow a1 direction rotate when tank 3 in Current are the current in arrow b1 direction, and the order according to discharge outlet 16a, warm water heater 33, critesistor 34 passes through bottom compartment 3a.Therefore, by the warmed-up water of warm water heater 33 after being just heated, with the downstream being configured at warm water heater 33 Critesistor 34 contacts.

Washing machine 1 as shown in figure 22, has 2 safety devices 54,55, this 2 safety device 54,55 and embodiment 1 Roller washing machine safety device identical, illustrated using identical symbol.Safety device 54,55 detects warm water heater 33 heat anomaly, overcurrent abnormality excessively, in the case of exception is detected, interrupts the electric current supply to warm water heater 33.In addition, In the following description, safety device 54 is referred to as the 1st safety device 54, safety device 55 is referred to as the 2nd safety device 55.The 1 safety device 54 is such as temperature fuse.In addition, the 2nd safety device 55 is to combine such as temperature fuse and current fusing Device.

Safety device 54,55 is arranged at the lateral surface of tank 3, the i.e. face with warm water heater 33 opposite side, Er Qieshi It is arranged at the corresponding position of horizontal part 412 with warm water heater 33.Now, the 1st safety device 54 is disposed in proximity to warm water and adds The straight line portion of the front end of horizontal part 412 of hot device 33.2nd safety device 55 is disposed in proximity to the horizontal part of warm water heater 33 The sweep of 412 front end.

Safety device 54,55 is arranged at the front part of warm water heater 33, i.e. position corresponding with horizontal part 412, leads to Cross the exception to detect warm water heater 33 for the temperature detecting this horizontal part 412.Generally, during warm water heater 33 energising, warm water Heater 33 raises from the front started temperature of horizontal part 412.Therefore, according to this composition, by being examined by safety device 54,55 Easily become the temperature of the fore-end of horizontal part 412 of high temperature in thermometric water heater 33 quickly, can quickly detect Go out the exception of warm water heater 33.So, by improving the response of safety device 54,55, safety can be improved further.

By using above-mentioned composition, washing machine 1 will produce following action effect.

In washing machine 1 of the present embodiment, when the upstream of the current shown in from arrow b1 is observed, in downstream side To being configured with discharge outlet 16a, warm water heater 33, critesistor 34, side surface part 36 in order.Therefore, in washing process, rinsing During process etc., in the case of the water in tank 3 being heated by warm water heater 33, cylinder 4 rotates along arrow a1 direction When the current (arrow b1 direction) that produce after being heated by warm water heater 33, the critesistor with side downstream immediately 34 contacts.Thus, critesistor 34 can detect the water temperature of the water after being heated in effluent trough 3 exactly.In addition, arrow b1 side Below Xiang Weiyu current identical direction it may be assumed that when carrying out being dehydrated with washing machine 1 cylinder 4 direction of rotation (arrow a1) identical The rotation in direction and the current that produce.

In addition, critesistor 34 is configured at the position than warm water heater 33 deflection top.Thus, even if in bottom compartment 3a In when remaining water, critesistor 34 is also difficult to be affected by residual water, can detect the water of bottom compartment 3a exactly Temperature.In addition, thus, it is possible to suppress critesistor 34 to be immersed in residual water, can effectively detect the led to mistake of empty burning Heating, therefore, it is possible to provide the washing machine 1 of excellent in safety.

In addition, critesistor 34 is configured on front side of than the leading section 33a deflection of warm water heater 33.Here, warm water heating Device 33 is held within the openings 37a of back part 37 of washing machine 1 rear side, but, set location produces by mistake during fabrication In the case of difference, 33a side in leading section can be swung up and down with openings 37a for axle sometimes.Now, because critesistor 34 is joined It is set on front side of than the leading section 33a deflection of warm water heater 33, therefore, it is possible to avoid warm water heater 33 to connect with critesistor 34 Touch.Thereby, it is possible to suppress the error detection to water temperature for the critesistor 34, therefore, it is possible to more accurately carry out the detection of water temperature.In addition, The mechanicalness breakage of warm water heater 33 or critesistor 34 can be suppressed.

In addition, the configuration mode of the critesistor of present embodiment can also be applied to embodiment 1.

This concludes the description of embodiments of the present invention, but, these embodiments are given as an example, and unexpectedly Figure limits the scope of invention.These new embodiments can also be implemented by other various modes, without departing from invention In the range of purport, various omissions, replacement, change can be carried out.These embodiments and its deformation are contained in the scope of invention And purport, and it is contained in the invention described in claims and its equivalent scope.

Claims (13)

1. a kind of tumbling-box washing machine, has:

Tank, this tank is configured to the front side bottomed cylindrical that rear side is blocked in opening, after central shaft is high before being inclined to It is low,

Swivelling chute, this swivelling chute is accommodated in the inner side of above-mentioned tank along the 1st direction and the 2nd direction in the way of can rotating,

Warm water heater, this warm water heater is arranged at the inner side of above-mentioned tank, and is disposed on becoming with respect to above-mentioned swivelling chute The perisporium of the above-mentioned tank of the lower section of vertical direction, heats to the water being stored in above-mentioned tank, before and after above-mentioned tank Side is upwardly formed longer, divides in the middle part of its fore-and-aft direction and bends；

In the state of above-mentioned warm water heater at least stores water in above-mentioned tank, front side is in after level and rear side are front height Low.

2. tumbling-box washing machine according to claim 1 it is characterised in that

Above-mentioned warm water heater is arranged at the Pivot axle location directly below deviateing above-mentioned swivelling chute.

3. tumbling-box washing machine according to claim 2 it is characterised in that

Above-mentioned warm water heater is arranged at: is dehydrated when operating with respect to being partial to immediately below the Pivot axle of above-mentioned swivelling chute The position of the direction of rotation side of above-mentioned swivelling chute.

4. tumbling-box washing machine according to claim 3 it is characterised in that

Also there is safety device, this safety device passes through the front side portion in the length direction detect above-mentioned warm water heater in level The temperature divided, to detect the exception of above-mentioned warm water heater.

5. tumbling-box washing machine according to claim 4 it is characterised in that

Also there is isolated part, this isolated part is arranged at the inner side of above-mentioned tank, the perisporium along above-mentioned tank is formed, and is interposed between Between above-mentioned warm water heater and above-mentioned tank,

Above-mentioned safety device is arranged at the outside of the perisporium of above-mentioned tank, and is disposed on the length side with above-mentioned warm water heater To in level the corresponding position of front part,

Above-mentioned isolated part has the protuberance contacting with above-mentioned tank, and this protuberance is part corresponding with above-mentioned safety device Project towards above-mentioned tank side and formed.

6. the tumbling-box washing machine according to any one in Claims 1 to 5 it is characterised in that

The back of the above-mentioned another side of closure of above-mentioned tank has interconnecting part, and this interconnecting part is to pass through towards above-mentioned central axis direction The mode worn connects outside and the inner side of above-mentioned tank,

Above-mentioned warm water heater has fitting portion, and this fitting portion is arranged at the part parallel with the above-mentioned central shaft of above-mentioned tank, And chimeric with above-mentioned interconnecting part, above-mentioned warm water heater is mounted in the following manner: wears to inner side from the outside of above-mentioned tank Cross above-mentioned interconnecting part, and make above-mentioned fitting portion chimeric with above-mentioned interconnecting part.

7. tumbling-box washing machine according to claim 6 it is characterised in that

Also there is holding member, this holding member is arranged at the perisporium of above-mentioned tank, for the fore-end of above-mentioned warm water heater Insert and keep above-mentioned warm water heater,

Above-mentioned holding member has guide portion, and this guide portion passes through above-mentioned interconnecting part to be inserted into above-mentioned in above-mentioned warm water heater When in tank, collide with the fore-end of above-mentioned warm water heater, thus, the fore-end of above-mentioned warm water heater is directed to The central part side of above-mentioned holding member.

8. tumbling-box washing machine according to claim 7 it is characterised in that

Also there is isolated part, this isolated part is arranged at the inner side of above-mentioned tank, and the perisporium along above-mentioned tank is formed, every Between above-mentioned warm water heater and above-mentioned tank,

Gap between the guide sections of above-mentioned holding member and above-mentioned isolated part is set to above-mentioned warm water heater no The size of method insertion.

9. the tumbling-box washing machine according to any one in Claims 1 to 5 it is characterised in that

Arrange above-mentioned warm water heater above-mentioned tank bottom surface sections with than above-mentioned Pivot axle for horizontal direction Little inclined at inclination angles Cheng Qiangao in angle of inclination after low.

10. the roller washing machine according to any one in Claims 1 to 5 it is characterised in that

Above-mentioned tank has bottom compartment in above-mentioned swivelling chute bottom,

Above-mentioned bottom compartment has side surface part, and this side surface part is configured to: is formed when rotating along above-mentioned 1st direction with above-mentioned swivelling chute Current are relative,

In above-mentioned bottom compartment, it is configured with discharge outlet, above-mentioned warm water heater, water temperature inspection successively in the downstream direction of above-mentioned current Survey mechanism, above-mentioned side surface part,

Above-mentioned water temperature testing agency is so that the state of the updrift side towards above-mentioned current for its leading section is installed on above-mentioned side surface part.

11. roller washing machines according to any one in Claims 1 to 5 are it is characterised in that have:

Above-mentioned tank has bottom compartment in above-mentioned swivelling chute bottom, in this bottom compartment, is configured with above-mentioned warm water heater and water Warm testing agency,

Above-mentioned bottom compartment has side surface part, and this side surface part is configured to: is formed when rotating towards above-mentioned 1st direction with above-mentioned swivelling chute Current relatively,

In above-mentioned bottom compartment, it is configured with above-mentioned warm water heater, the detection of above-mentioned water temperature successively in the downstream direction of above-mentioned current Mechanism, above-mentioned side surface part,

Above-mentioned water temperature testing agency is so that its leading section is installed on above-mentioned side surface part towards the state in above-mentioned heater direction.

12. roller washing machines according to claim 10 it is characterised in that

Set the open side of above-mentioned swivelling chute as front side, its opposition side as rear side in the case of,

The installation site of above-mentioned warm water heater is located at the rear side of above-mentioned bottom compartment,

Above-mentioned water temperature testing agency, in above-mentioned side surface part, is configured at the position being close to front side than the leading section of above-mentioned warm water heater Put.

13. roller washing machines according to claim 10 it is characterised in that

Set the open side of above-mentioned swivelling chute as front side, its opposition side as rear side in the case of,

Above-mentioned water temperature testing agency, in above-mentioned side surface part, is configured at the position than above-mentioned heater deflection top.