CN100558970C - Tumbling-box washing machine - Google Patents

Tumbling-box washing machine Download PDF

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Publication number
CN100558970C
CN100558970C CNB2006101700478A CN200610170047A CN100558970C CN 100558970 C CN100558970 C CN 100558970C CN B2006101700478 A CNB2006101700478 A CN B2006101700478A CN 200610170047 A CN200610170047 A CN 200610170047A CN 100558970 C CN100558970 C CN 100558970C
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China
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cylinder
washings
bearing
water jacket
face
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CN1986943A (en
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山冈直人
马场义一
田中启之
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Haier Group Corp
Qingdao Haier Washing Machine Co Ltd
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Sanyo Electric Co Ltd
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Abstract

The invention provides a kind of tumbling-box washing machine,, under the situation of cylinder because of the biasing yaw vibration of washings, also can alleviate the load that is applied on the bearing, thereby improve the durability of bearing even when cylinder is rotated at a high speed.The baffle plate (40) that is installed in cylinder (13) inner peripheral surface constitutes, the cross section is the bearing of trend at top of chevron and the central axis C oblique of cylinder (13), and cylinder (13) drives to the direction identical with the incline direction of this bearing of trend (clockwise direction among the figure) rotation when the dehydration running.In the process that the rotary speed of cylinder (13) rises, washings in the cylinder (13) is promoted by baffle plate (40), and the inclination that relies on the top promotes washings moving to cylinder (13) rear side, therefore, even because of the biasing of the washings of the circumferencial direction of cylinder (13) produces eccentric load, this eccentrically loaded position is also relatively near bearing (16), thereby alleviates the load that is applied on the bearing (16).

Description

Tumbling-box washing machine
Technical field
The present invention relates to a kind of tumbling-box washing machine.
Background technology
Common tumbling-box washing machine has following structure: it is the structure of the cylinder of center rotation side face drum freely that the internal configurations of the water jacket in being disposed at the framework of box shape roughly has with trunnion axis or sloping shaft, washings is contained in makes the cylinder rotation under the state in this cylinder, in Jiang Shui is stored in water jacket, carry out the washing of washings thus.In addition, in having the tumbling-box washing machine of drying function, after washing finishes, slowly rotate, will add hot-air simultaneously and send in the water jacket, can carry out the oven dry of washings thus by making cylinder.In such tumbling-box washing machine, great majority all are provided with the clothing dispensing port that is used for picking and placeing washings in cylinder in the front of framework, and are provided with the door that opens and closes this clothing dispensing port.And constitute: when this door is opened, can observe cylinder inside with opening by throwing in the clothing that is located at the drum front end face at the opening that forms previously of water jacket.
In such tumbling-box washing machine, for when cleaning, rinsing or the oven dry, on one side in cylinder on one side the agitator treating thing promote the conversion of the position of washings, and at the outstanding baffle plate that is provided with of the inner peripheral surface of cylinder.All the time, for agitator treating thing suitably and the shape of baffle plate has been proposed various schemes.For example, in patent documentation 1, disclose the baffle plate of following shape in the tumbling-box washing machine of record, promptly, the cross section is that the bearing of trend at the top of chevron is not the rotating shaft direction of cylinder, but the direction of oblique with it, thus, during by left and right sides inversion driving, washings is come and go freely along the rotating shaft direction of cylinder at cylinder.
In addition, in patent documentation 2, the former axle that tilts rolls for the center and is provided with freely in the tumbling-box washing machine of cylinder, identical with above-mentioned patent documentation 1, using the cross section is not the rotating shaft direction of cylinder as the bearing of trend at the top of chevron, but the baffle plate of the shape of the direction of oblique with it, when cleaning washings, effect cylinder front side obliquely upward by this baffle plate promotes moving of washings, avoids washings to setover to the cylinder rear side thus.
But in the tumbling-box washing machine of record, cylinder is by the axis body cantilever support in patent documentation 2, and the rear end face that this axis body is installed is positioned at oblique below.Therefore, when cleaning running as mentioned above like that, when the inequality because of the washings that promotes to the cylinder front side produces the eccentric load of roll circumference direction, this eccentrically loaded position is relatively away from bearing, therefore, when when dehydration cylinder being rotated at a high speed, the load that is applied on the bearing increases, thus bearing abrasion and damaged easily easily.At such problem, in patent documentation 2 in the tumbling-box washing machine of record not with respect to.
In addition, in such tumbling-box washing machine, vibration in order to suppress to dewater, outer peripheral edges portion at the drum front end face is equipped with circular balancer, but when dehydration, in the vibration of cylinder yaw, also need to avoid as much as possible balancer self and the member of stable equilibrium device and contacting of water jacket internal face.Therefore, need make the gap between water jacket internal perisporium face and the cylinder periphery wall reach necessary above value, consequently, guaranteeing to wash/dry capacity in, reduce the diameter of water jacket, otherwise, be difficult to make washing/oven dry capacity to increase in that the situation of the size that does not increase framework and water jacket is next.In addition, owing to need balancer be installed, therefore, be difficult to guarantee big clothing dispensing port in the outer peripheral edges portion of the drum front end face that is provided with the clothing dispensing port.
In addition, such as patent documentation 3 record, in existing tumbling-box washing machine, in order to dry once stirring shrinkage and the clothing of distortion and fabric sport footwear etc. easily, and the oven dry frame of mounting oven dry object is set in cylinder, thereby can under the state that does not make the cylinder rotation, carry out the static oven dry of warm-air supply in the cylinder.In such tumbling-box washing machine, be provided with in cylinder as the user and send under the state of oven dry frame after dehydration running waits instruction, the oven dry frame just rotates in cylinder, thereby may produce big sound, or the member in the cylinder is because of the different breakages of situation.
Patent documentation 1: the spy opens the 2004-57657 communique
Patent documentation 2: the spy opens the 2005-65921 communique
Patent documentation 3: the spy opens the 2005-152476 communique
Summary of the invention
The present invention constitutes for addressing the above problem, its first purpose is, provide that a kind of to have with the sloping shaft be the tumbling-box washing machine of the cylinder that is provided with freely of center rotation, be applied to the load on the bearing when cylinder was with rotation at a high speed when it can alleviate dehydration.
In addition, the present invention's second purpose is, by the structure of research around the part of the balancer of the outer peripheral edges portion mounting circular ring shape of drum front end face, provides a kind of and can guarantee washing/oven dry capacity, can reduce the tumbling-box washing machine of water jacket size simultaneously.
In addition, the present invention's the 3rd purpose is, by the structure of research at the balancer of the outer peripheral edges portion mounting circular ring shape of drum front end face, provides a kind of internal volume that can fully guarantee balancer, can increase the tumbling-box washing machine of the size of clothing dispensing port simultaneously.
In addition, the present invention's the 4th purpose is, provide a kind of and the oven dry frame can be set and the tumbling-box washing machine that carries out static oven dry in cylinder,, also can prevent the generation of tangible abnormal sound and the damage of the member in the cylinder even indicate mistakenly the user under the situation of dehydration running etc.
For realizing above-mentioned first purpose, first aspect present invention provides a kind of tumbling-box washing machine, possess water jacket, be located at the bearing of this water jacket, by the supporting of this bearing and rotation axis body and side face drum and the rear end face cylinder that is fixed with an end of described axis body freely, and, updip tiltedly disposed before end face was in the mode of the position higher than rear end face before the described cylinder, this tumbling-box washing machine is characterised in that to possess:
Baffle plate, its outstanding inner peripheral surface that is arranged at described cylinder has the top that extend with respect to the direction of the axis direction oblique of the rotation of described cylinder on the edge;
Motor, its driving are used to make the described axis body of described cylinder rotation; With
Controlling organization, it is when rotating this cylinder at a high speed for the dehydration that is housed in the washings in the described cylinder, and controlling described motor, to make the incline direction at the top of the direction of rotation of described cylinder and described baffle plate be equidirectional.
According to the tumbling-box washing machine of first aspect present invention, in when running dehydration, controlling organization control motor is so that cylinder rotates at a high speed to the direction identical with the incline direction at the top of baffle plate.In the process that the rotary speed of cylinder rises, baffle plate gives to oblique lower side washings, i.e. the power of cylinder rear side pushing.Thus, washings concentrates on the rear side in the cylinder as a whole easily, and the end face side of axis body promptly is installed.Therefore, relative to moving,, also can alleviate the load that is applied on the bearing as the load of cylinder integral body even the biasing because of the washings of roll circumference direction causes under the situation of yaw vibration when dehydration to position near bearing.
In addition, tumbling-box washing machine according to first aspect present invention, preferred mechanism is: possess warm-air supply mechanism, it is in order to dry the washings that is housed in the described cylinder and from its internal feed hot blast of front end face side direction, make the work of described warm-air supply mechanism and when drying running at described controlling organization, control about the direction of rotation that described motor makes described cylinder and reverse, and set to the time ratio of the opposite spin of the incline direction at the top of described baffle plate long to the time of equidirectional rotation.
At cylinder during to the opposite spin of the incline direction at baffle plate top, balancer with washings to the oblique upper side of cylinder, be that front side promotes, on the contrary, at cylinder during to the equidirectional rotation of the incline direction at baffle plate top, balancer make washings to the oblique lower side of cylinder, be that rear side moves.Balancer can both promote the stirring of the washings in the cylinder in either case, but because the former time set must be longer than the latter's time, so washings is easily to the side shifting near the warm-air supply mouth of warm-air supply mechanism.Thus, washings is blown to easily by hot blast, improve drying efficiency.In addition, washings accumulates in the rear side in the cylinder in the time of can preventing to dry, and therefore, can reduce producing wrinkle on washings.
For realizing above-mentioned second purpose, second aspect present invention provides a kind of tumbling-box washing machine, possess the circular fluid balancer of outer peripheral edges that water jacket, rotation are configured in the cylinder of the side face drum in this water jacket freely and are installed in the end face of described cylinder, it is characterized in that
Described fluid balancer is fixed by the screw that the stem portion outside from the drum of described cylinder connects the sheet material of this stem portion, and the stem portion internal face of described water jacket is the shape that the surfaces of revolution along with described cylinder caves in laterally to the circular position of the head of described screw.
Tumbling-box washing machine according to second aspect present invention, at the position that the head of balancer fixing screw is given prominence to the outside of cylinder stem portion, the internal face of water jacket stem portion is a concave shape, therefore, can guarantee the interval of leaving between the two, even thereby the cylinder yaw vibration of when dehydration can prevent that also the head of above-mentioned screw from contacting with the internal face of water jacket.In addition,, therefore can reduce the width of framework, realize saving spatialization owing to can reduce to constitute the internal diameter of the water jacket stem portion of water jacket in the part beyond the concave shape.Perhaps opposite, because under the identical situation of the internal diameter of water jacket stem portion, can increase the diameter of cylinder stem portion, therefore, can not change the size of framework and increase washing/oven dry capacity.In addition, by forming concave shape portion in the water jacket stem portion, thereby can improve near the intensity its opening in the position of throwing in opening near the clothing of water jacket.
For realizing above-mentioned the 3rd purpose, third aspect present invention provides a kind of tumbling-box washing machine, the axle that possesses water jacket, in this water jacket, extends with fore-and-aft direction be the center rotation freely the side face drum of configuration cylinder and be installed in the circular fluid balancer of outer peripheral edges of the front end face that is formed with the clothing dispensing port of described cylinder, it is characterized in that
Described fluid balancer has circular prominent bar at the internal perisporium mask, the front end face of described cylinder is made of the annular plate member of the cross section concave shape that centers on the clothing dispensing port, and described fluid balancer is inlaid in the cross section concave shape portion of this annular plate member under the state of the end butt of interior all sides of its prominent bar and described annular plate member.
According to the tumbling-box washing machine of third aspect present invention, because the inboard of the inner peripheral surface of circular balancer becomes the clothing dispensing port of cylinder, therefore can guarantee large-sized clothing dispensing port, also can guarantee the volume of balancer simultaneously.Because the balancer volume is big, increase thereby when dehydration, can correct the eccentrically loaded eccentric load weight that the biasing of washings causes, only this just can alleviate vibration and noise when dewatering.In addition, owing to can increase the clothing dispensing port, thus carry out the input of washings in cylinder easily, also observe easily in the cylinder, therefore, reduce thereupon and forget the situation of taking out washings.
For realizing above-mentioned the 4th purpose, fourth aspect present invention provides a kind of tumbling-box washing machine, possess water jacket, be located at the bearing of this water jacket, by the supporting of this bearing and rotation axis body and side face drum and the rear end face cylinder that is fixed with an end of described axis body freely, and, can in described cylinder, be equipped with under the state of oven dry frame of static oven dry usefulness and dry running, this tumbling-box washing machine is characterised in that
The cap that possesses the inboard central authorities that are assemblied in described cylinder rear end face, in order to be covered as the head of a plurality of screws that described axis body are fixed on the rear end face of described cylinder and are provided with from the inboard spiral of this cylinder, center at described cap is formed with retaining hole, by the retainer shaft of inserting described retaining hole is set on described oven dry frame, and this retainer shaft inserted described retaining hole, in cylinder, keep the oven dry frame thus.
Tumbling-box washing machine according to fourth aspect present invention, the oven dry frame is by keeping in the retaining hole of retainer shaft being inserted cap with respect to cylinder, this retaining hole is present on the rotating shaft of cylinder, therefore, even under the state that is provided with the oven dry frame, the cylinder rotation is driven, also only be the interior wall friction of retainer shaft and retaining hole, the oven dry frame is still kept its position, therefore, the oven dry frame does not rotate in cylinder, can prevent the generation of abnormal sound and abnormal vibrations etc.In addition, owing in cylinder, be provided with when drying frame,, therefore be provided with easily as long as retainer shaft is inserted retaining hole.
(invention effect)
As mentioned above, tumbling-box washing machine according to a first aspect of the invention is even washings also can alleviate the durability that is applied to the load on the bearing and improves bearing under the situation of the circumferencial direction deflection of cylinder when rotating head roll at a high speed.In addition because the vibration of the yaw of cylinder diminishes relatively, therefore, to vibration and noise to reduce also be effective.
Tumbling-box washing machine according to a second aspect of the invention owing to can reduce the external diameter of water jacket relatively with respect to identical washing/oven dry capacity, therefore, can make the compact in size of framework.In addition,, then can correspondingly increase cylinder, thereby increase washing/oven dry capacity if framework is measure-alike.And then, can also improve the intensity of the peristome periphery of the water jacket that is used to throw in clothing.
Tumbling-box washing machine according to a third aspect of the invention we by the volume of increasing fluid balancer, thereby can improve the effect of the inhibition vibration when dewatering running.In addition, by adding the clothing dispensing port of swift, thereby can easily carry out the input of washings in cylinder.
Tumbling-box washing machine according to a forth aspect of the invention, even when the oven dry frame of static oven dry usefulness is arranged on state bottom roll in the cylinder and rotates mistakenly, also can prevent the generation of abnormal sound and abnormal vibrations, and can prevent that the member of drying in frame and the cylinder from sustaining damage.
Description of drawings
Fig. 1 is with the outward appearance side view under the state of opening of the roller washing and drying machine of one embodiment of the invention;
Fig. 2 is the stereoscopic figure of the roller washing and drying machine of present embodiment;
Fig. 3 is the summary lateral longitudinal cutaway view that shows position, plumbing path in the roller washing and drying machine of present embodiment;
Fig. 4 shows the summary lateral longitudinal cutaway view of drying the position, path in the roller washing and drying machine of present embodiment;
Fig. 5 is the vertical view (a) of summary shape of the baffle plate in the roller washing and drying machine of expression present embodiment and A-A ' to sight line, B-B ' to sight line, C-C ' each cutaway view (b) to sight line;
Fig. 6 is the details drawing of the B portion among Fig. 3;
Fig. 7 is the detailed section view of mounting portion of the rotor of the rear-end of spindle portion in the roller washing and drying machine of present embodiment;
Fig. 8 is the figure of rotation drive pattern of the cylinder in oven dry when running in the roller washing and drying machine of expression present embodiment;
Fig. 9 is the isometric front view of confined state of the oven dry frame in the roller washing and drying machine of expression present embodiment;
Figure 10 is the module structure drafting of electrical system of the roller washing and drying machine of present embodiment.
Among the figure: the 1-framework; The 2-door; The 10-water jacket; 101-water jacket trunk member; The 101a-exterior region; All side steps portion in the 101b-; 102-water jacket front end face member; The 102a-hinder marginal part; The 103-discharge portion; The 104-screw; The 10a-peristome; The 13-cylinder; 131-trunk member; 132-front end face member; The 132a-curled portion; The 133-clamping section; 13a-clothing dispensing port; The 13b-limbers; The 14-main shaft; The 14a-serrated shaft; The 14b-helical axis; 15-bearing fixing member; The 16-bearing; The 17-rotary drum electrical motor; 171-stator side magnet exciting coil; The 172-rotor; The 173-disc-shaped component; The 174-permanent magnet; The 175-boss; The 176-serration; The 177-nut; The 31-air outlet; 32-ventilation road; The 33-fan; The 34-fan motor; 35-oven dry heater; 36-air supply port; The 40-baffle plate; The 401-top; The 402-base portion; The 41-fluid balancer; 411-periphery side rib; All side ribs in the 412-; The 413-stream; The 42-screw; The 43-cap; The 431-retaining hole; 44-is dried frame; The 441-retainer shaft; The 50-control part; The 51-drive division of loading.
The specific embodiment
Below, describe with reference to the roller washing and drying machine of accompanying drawing one embodiment of the invention.Fig. 1 is with the outward appearance side view under the state of opening of the roller washing and drying machine of present embodiment, Fig. 2 is the stereoscopic figure of the roller washing and drying machine of present embodiment, Fig. 3 is the summary lateral longitudinal cutaway view that shows position, plumbing path in the roller washing and drying machine of present embodiment, and Fig. 4 shows the summary lateral longitudinal cutaway view of drying the position, path in the roller washing and drying machine of present embodiment.
Framework 1 integral body that constitutes the profile of this roller washing and drying machine is roughly box shape.As shown in Figure 1 and Figure 2, the front 1a of framework 1 forms from top slowly crooked and roughly towards the shape of oblique upper to central portion, forms the clothing dispensing port 1b of circular shape at this, and clothing dispensing port 1b opens and closes by the door 2 that can observe inner swing cover type.In addition, the top of 1a in front, be clothing dispensing port 1b above to be provided with the left and right sides elongated and disposed the guidance panel 5 of the display of various operated keys, be provided with the detergent container 6 of drawer type in its left side, be provided with the oven dry filtering container 7 of same drawer type on the right side.
In addition, forwardly the rear portion left end of par 1e disposes the water hose connector 3 of an end that connects water hose, dispose the water for bathing flexible pipe connector 4 of an end that connects the water for bathing flexible pipe in its right side adjacency, wherein, the other end of water hose and running water tie and connect, and the other end of water for bathing flexible pipe impregnated in the interior water for bathing of bath.Water hose connector 3 directly exposes upward by the water inlet that makes water-supply valve 21 described later and forms, and water for bathing flexible pipe connector 4 directly exposes upward by the water inlet that makes the water pump 22 of having a bath and forms.
Secondly, by Fig. 3, Fig. 4 internal structure is described, in the inside of framework 1, side face is that the water jacket 10 of general cylindrical shape shape supports freely by the damper 11 of two lower sides about supporting and the not shown spring appropriateness swing on traction top.The front face of water jacket 10 is with respect to the circular shape of clothing dispensing port 1b opening of framework 1, and this peristome 10a and clothing dispensing port 1b link by the containment member 12 that is made of elastomers such as rubber.
In the inside of water jacket 10, be used to accommodate the cylinder 13 of the side face general cylindrical shape shape of washings, main shaft 14 pivot suspensions that extend and tilt forward and be provided with by direction forwards, backwards.Front end face at cylinder 13 forms the clothing dispensing port 13a of opening significantly, when above-mentioned door 2 is opened, tiltedly by the peristome 10a of water jacket 10 and the clothing dispensing port 13a of this cylinder 13, observes the inside of cylinder 13 from the place ahead.At this, the central axis C of cylinder 13 is that the tiltangle of the central axis of main shaft 14 is set at respect to horizontal line into about 15 °, but this is an example, and tiltangle for example can be set at the suitable angle about 10~30 °.
The front end of main shaft 14 is securely fixed in the rear side of the rear end face of cylinder 13, and by the bearing that is provided with in the interior week 16 rotations supporting freely of the bearing fixing member 15 of the rear face that is assemblied in water jacket 10.In the end of the main shaft 14 of the rear side that is projected into water jacket 10, the DC Brushless Motor that outer-rotor type is installed is the rotor 172 of rotary drum electrical motor 17, on the other hand, is fixed with stator side magnet exciting coil 171 on bearing fixing member 15.The rotor 172 that contains permanent magnet is round the periphery of stator side magnet exciting coil 171 and dispose, and thus, motor 171 has thin type structure at the bearing of trend of main shaft 14.In addition, detailed structure aftermentioned.If the never illustrated control circuit of drive current is supplied with to stator side magnet exciting coil 171, then rotor 172 rotations, thereby by main shaft 14 with the rotary speed rotation head roll 13 identical with rotor 172.
Upper space in framework 1, that disposes the water pump 22 of having a bath that comprises water-supply valve 21 and water for bathing feedwater usefulness, washing agent input portion 23 gives water assembly 20.The water inlet that points to these water-supply valve 21 tops is above-mentioned water hose connector 3, and the water inlet that points to water pump 22 tops of having a bath is above-mentioned water for bathing flexible pipe connector 4.The built-in washing agent input portion 23 that pulls out detergent container 6 freely is configured in the place ahead of water-supply valve 21, the process water-supply valve 21 and the water pump 22 of having a bath supply to the water of washing agent input portion 23, mainly pass through from the inside of detergent container 6, by the water injection pipe 24 that the bottom with washing agent input portion 23 is connected, in water jacket 10, supply with from the water filling port 25 that is located at water jacket 10 rear portions.
As mentioned above, feed water and the water that are stored in the water jacket 10 flow in the cylinder 13 by limbers 13b.In addition, the water of extruding from washings in cylinder 13 during dehydration disperses to water jacket 10 sides by limbers 13b.Bottom rear at water jacket 10 is provided with water discharge outlet 26, and water discharge outlet 26 is connected with the inflow entrance of draining valve 27, and when draining valve 27 was opened, the water that are stored in the water jacket 10 were discharged to outside the machine by drainpipe 28.
This roller washing and drying machine also has the function with the oven dry of the washings after the dehydration, as shown in Figure 4, back basifacial at water jacket 10 is provided with air outlet 31, and the ventilation road 32 that is connected with this air outlet 31 is connected with the air supply port 36 that is located at water jacket 10 front upper by rear, side and the top of water jacket 10.The fan 33 that in the way on this ventilation road 32, disposes the oven dry filter (not shown) that is accommodated in the oven dry filtering container 7 of forwards pulling out freely, drives by fan motor 34 rotations, the heater 35 of oven dry usefulness.In addition, the erection part on ventilation road 32 is connected with the end of not shown cooling water flexible pipe.
And, in when running oven dry, the air flow that produces because of fan 33 by heater 35 heating after, from 36 discharges of air supply port, supply in the cylinder 13.This adds hot-air by in cylinder 13 inside, carries out heat exchange and captures moisture with washings, by air outlet 31 flow ventilation roads 32.Erection part on ventilation road 32, water flows down continuously or discontinuously by the cooling water flexible pipe, comprise the adding hot-air and this cooling water contacts of a large amount of steam after, steam is with regard to condensation and dewfall.Water after the dewfall and cooling water fall along the inwall on ventilation road 35 together, flow in water jacket 10, and discharge from water discharge outlet 26.In ventilation road 32, be removed steam and dried air circulates as follows, that is, and by the oven dry filter, via fan 33 heater returns 35.Foreign matters such as the end of a thread of entrained air, dust, pollen are removed by the oven dry filter time.
Figure 10 is the module structure drafting of electrical system of the roller washing and drying machine of present embodiment.Control part 50 is that the center constitutes with the microcomputer (microcomputer) that comprises CPU, ROM, RAM, timer etc., based on be stored in control program among the ROM carry out be used to clean, the various controls of the running action of each stroke of rinsing, dehydration and oven dry.In control part 50, the user in order to carry out various settings and indication from being located at the operating portion 53 donating bond input signals on the guidance panel 5, simultaneously, switching detection signal from door switch 55 input gates 2, be stored in the water level detecting signal of the water in the water jacket 10 from level sensor 56 input, from temperature sensor 57 inputs clean and during the rinsing stroke corresponding water temperature temperature detection signal and when drying corresponding to the temperature detection signal of the air themperature of the outlet side of cylinder 13.In addition, be connected with load drive division 51, via these load drive division 51 index drum motor 17, fan motor 34, dry action with heater 35, water-supply valve 21, the water pump 22 of having a bath, draining valve 27 etc. at control part 50.
Below, to the formation of the feature of the roller washing and drying machine of present embodiment with and effect, action describe.
As shown in Figure 3, on the inner peripheral surface of cylinder 13, be provided with three baffle plates 40 at the circumferencial direction of cylinder 13 by angle intervals about equally, it is used for washings being promoted and washings being stirred and promotes it to move by the rotation with cylinder 13.Fig. 5 is the vertical view (a) of summary shape of a baffle plate 40 of expression and A-A ' to sight line, B-B ' to sight line, C-C ' each cutaway view (b) to sight line.Baffle plate 40 is the shape of the long roughly chevron of extending in its top 401, the bearing of trend D2 at top 401 with respect to the bearing of trend D1 of base portion 402 with predetermined angular φ oblique.
As shown in Figure 3, baffle plate 40 following installations: the direction almost parallel of the central axis C of base portion 402 and cylinder 13.Therefore, the bearing of trend D2 at the top 401 of each baffle plate 40 with respect to the direction of the central axis C of cylinder 13 with predetermined angular φ oblique.This cylinder 13 is seen from the front when rotating in the direction of the clock, and at the top 401 of each baffle plate 40, with respect to direction of rotation, cylinder 13 front sides move behind the cylinder rear side in advance.Therefore, 40 pairs on baffle plate be housed in washings in the cylinder 13 give to cylinder 13 rear side, be the power that move the oblique below of cylinder 13.On the contrary, when this cylinder 13 is seen from the front when counterclockwise rotating, 40 pairs on baffle plate be housed in washings in the cylinder 13 give to cylinder 13 front side, be the power that the oblique upper of cylinder 13 moves.
Control part 50 as the controlling organization among the present invention is controlled each one according to the established procedure control of standard, make it carry out each stroke of cleaning, rinsing, dehydration, oven dry successively, especially when the dehydration running, control via load drive division 51 pairs of rotary drum electrical motors 17, so that cylinder 13 rotation at a high speed in the direction of the clock (for example high rotation speed 1000rpm).Follow the rising of the rotary speed of cylinder 13 during dehydration, the Zhou Fangxiang expansion of an edge cylinder 13 that begins to scatter of the washings in the cylinder 13 on one side, the centrifugal force on acting on washings is during greater than weight, and each washings just is attached on the inner peripheral surface of cylinder 13.At this moment, baffle plate 40 makes washings integral body move to the rear side of cylinder 13, and therefore, from the Zhou Fangxiang of cylinder 13, washings disperses prejudicially hardly and disposes, and from the direction along central axis C, washings is setovered rearward.Therefore, from the direction along central axis C, the eccentrically loaded position that is caused by the biasing of the washings of cylinder 13 all directions becomes paraxial 16 the position of holding that connects.Thus, even under the situation that cylinder 13 vibrates because of eccentric load, be present in away from the situation of the position of bearing 16 with the eccentric load of identical size and compare, the load that is applied on the bearing 16 also can reduce, thereby can improve the durability of bearing 16.
In addition, when the common oven dry except that static oven dry described later, control part 50 makes fan 33 rotations by drive fan motor 34, and by oven dry is switched on heater 35, hot blast is blown in the cylinder 13 from air supply port 36, (for example 40~50rpm) make cylinder 13 rotations drive (that is, fan 33, fan motor 34 and oven dry are equivalent to warm-air supply mechanism among the present invention with heater 35) with the rotary speed of agitator treating thing.At this moment, control part 50 is via load drive division 51 index drum motor 17, so that the rotation drive pattern of cylinder 13 as shown in Figure 8.That is, make cylinder 13 counter-rotating rotation not to a direction but to the left and right, and anticlockwise rotational time t2 is set at longer than clockwise rotational time t1.By making cylinder about 13 counter-rotatings, washings can be stirred equably, and can suppress to produce the oven dry inequality, especially cylinder 13 is when counter clockwise direction is rotated, as mentioned above, promote washings to the front side of cylinder 13, i.e. moving near air supply port 36 sides.Therefore, each washings is blown to by hot blast easily, and can avoid washings to accumulate in the oblique below of cylinder 13, therefore, can dry washings effectively, and also can suppress the generation of wrinkle.
As further feature, the details of the part that the B among Fig. 3 is represented as shown in Figure 6.When cylinder 13 rotates at a high speed when dehydration, if in the biasing that the Zhou Fangxiang of cylinder 13 produces washings, then cylinder 13 will vibrate by yaw, therefore, in order to suppress this situation, circular fluid balancer 41 is installed in the outer peripheral edges portion of the clothing dispensing port 13a of the front end face of cylinder 13.
As shown in Figure 6, be formed with four streams 413 along the circumferential direction in the inside of fluid balancer 41, in each stream 413, enclose the liquid of ormal weight respectively.In addition, not shown among the figure, in each stream 413, along the circumferential direction be provided with dividing plate every predetermined angular (for example about 60 °), the liquid in each stream 413 can be circulated via the gap between the inner face of this dividing plate and fluid balancer 41 ownly.Thus, liquid in the fluid balancer 41 is during cylinder 13 is with lower rotary speed (for example about 100rpm) rotation, the roughly synchronous vibration of vibration that causes owing to the biasing that produces with washings forms inequality, when the rotary speed of cylinder 13 surpasses at a high speed (for example about 300rpm) relatively, because the vibration of the vibration antiphase that the biasing of generation and washings causes forms inequality.Therefore, when cylinder 13 rotated at a high speed, the vibration that the biasing of washings causes was offset in the vibration that can form by the inequality of the liquid in the fluid balancer 41, thereby can suppress the vibration of cylinder 13.
Fluid balancer 41 is that plastic two members are opposed, the integrally formed member by Vibration Welding, on the wall of interior all sides of two members and outer circumferential side, be formed with along the flange of Zhou Fangxiang expansion, by welding the integrated rib 411,412 that forms of the flange that makes two members in order to ensure the opposed area in when welding.Cylinder 13 comprises that the board member with stainless steel forms the trunk member 131 of drum and the circular front end face member (being equivalent to the annular plate member among the present invention) 132 of formation front end face, front end face member 132 its cross sections form roughly コ word shape, and the acies portion of interior all sides becomes roughly semicircle shape to the curled portion 132a of peripheral direction crimping.The outer circumferential side acies portion of this front end face member 132 and the leading edge end of trunk member 131 engage by clamping, and on this basis, the screw 42 that is screwed into by the outside from trunk member 131 fixes.
The cross section of front end face member 132 is that roughly the recess of コ word shape is accommodated about half of fluid balancer 41, like this, when being received into fluid balancer 41 in the recess, periphery side rib 411 and clamping section 133 butts, the prominent bar among the present invention be all side ribs 412 and curled portion 132a butt promptly.And, be accommodated in the fluid balancer 41 of recess, by the screw 42 that front end face member 132 and trunk member 131 are engaged, be that cylinder 13 is fixing with respect to these two members 131,132.
Interior all sides of the curled portion 132a of front end face member 132 become clothing dispensing port 13a, and therefore, the circumference of clothing dispensing port 13a becomes the state of being strengthened by fluid balancer 41, thereby also can access high intensity even guarantee wide clothing dispensing port 13a.In addition, owing to the roughly whole of circumference of clothing dispensing port 13a can being utilized as fluid balancer 41, therefore, the volume of fluid balancer 41 is increased.Since 41 pairs of eccentrically loaded cancel functions of aforesaid fluid balancer exist with ... fluid balancer 41 stream 413 internal volume and enclosed wherein amount of liquid, so, can improve eccentrically loaded cancel function and suppress the vibration of cylinder 13.
As shown in Figure 6, the head of screw 42 more protrudes in outer circumferential side than the trunk member 131 and the clamping section 133 of cylinder 13, and therefore, when cylinder 13 during in water jacket 10 internal vibrations, the head of this screw 42 is big with the possibility that the internal face of water jacket 10 contacts.Therefore, during from the seeing in interior week of water jacket 10, cave in laterally by making its peripheral wall surfaces, form guarantee and screw 42 heads between the portion that dodges 103 at interval.In detail, the member of formation of the peripheral wall surfaces of water jacket 10, promptly the internal diameter of the exterior region 101a of water jacket trunk member 101 is bigger slightly than its rear side.With the hinder marginal part 102a intercalation of water jacket front end face member 102 interior week,, with screw 104 that water jacket trunk member 101 and water jacket front end face member 102 is fixing afterwards with both stacks to the exterior region 101a of this water jacket trunk member 101.
In the existing fixed method, with the hinder marginal part 102a intercalation of water jacket front end face member 102 to the position of the interior all side steps 101b of portion butts of the exterior region 101a of water jacket trunk member 101.Relative therewith, in the formation of this embodiment, as shown in Figure 6, under the state of the hinder marginal part 102a of the exterior region 101a of water jacket trunk member 101 and water jacket front end face member 102 with the sufficient length stack, also form the gap between interior all side steps 101b of portion of the exterior region 101a of the end of the hinder marginal part 102a of front of the slot surface member 102 and water jacket trunk member 101 outside, the head of screw 42 is exposed laterally.That is, will be along the circular above-mentioned gap of forming in interior week of the side face of water jacket 10 as dodging portion 103 and utilizing.Usually, the inner peripheral surface of the member of drum form circular laterally be recessed in the resin forming mostly relatively difficulty, even may, cost is also very high.At this situation, in the above-described configuration, need only enlarged-diameter with the exterior region 101a of water jacket trunk member 101, therefore, the also unchallenged advantage of withdrawing pattern when having resin forming.
Cylinder 13 vibrations like this, are located at water jacket 10 sides, even also can avoid the head of screw 42 to contact with the internal face of water jacket trunk member 101 by dodging portion 103.In addition, owing to do not need to increase the integral diameter of water jacket trunk member 101, so, do not need to increase the size of framework 1, for example in the size of identical framework 1, can increase cylinder 13 as much as possible, increase washing/oven dry capacity.
Fig. 7 is the detailed section view of the mounting portion of the rotor 172 of the rearward end of main shaft 14 in the roller washing and drying machine of present embodiment.Because this structure is to be the laterally zygomorphic structure in center with the central axis C, therefore only put down in writing the first half.As mentioned above, the rotor 172 of motor 17 is with around disposing with respect to the mode of the stator side magnet exciting coil 171 of bearing fixing member 15 fixed-site, constituting of rotor 172, permanent magnet 174 are installed in the peripheral end of the disc-shaped component 173 that extends to outer circumferential side around the main shaft 14.The rearward end of main shaft 14 nearby forms the serrated shaft 14a that is formed with zigzag groove bar vertically, on the other hand, on the interior week of the boss cylindraceous 175 that interior all sides of the disc-shaped component 173 of rotor 172 form, be formed with the serration 176 with the groove bar engagement of serrated shaft 14a, utilize both engagements that disc-shaped component 173 is combined with main shaft 14.And the rearward end of main shaft 14 becomes the helical axis 14b that is processed with thread groove, by screwing togather also fastening with this helical axis 14b nut 177, as mentioned above, form the state that the disc-shaped component 173 that is inserted into serrated shaft 14a can not be thrown off, thus, rotor 172 and main shaft 14 becoming one.
In the roller washing and drying machine of present embodiment, the above-mentioned joint portion that is formed by the engagement of serrated shaft 14a and serration 176 is provided with to the rear side of the disc-shaped component 173 of rotor 172 is outstanding.In other words, the outer peripheral edges portion of the disc-shaped component 173 of rotor 172 is positioned at the place ahead relatively.In this roller washing and drying machine, the configuration that cylinder 13 tilts before being, therefore, the outer peripheral edges portion that is positioned at the upper side of disc-shaped component 173 becomes rearward outstanding form, so, be difficult to guarantee the gap between the inner face of rear wall 1d of this part and framework 1.At this situation, as mentioned above, by making the rear side of binding site in disc-shaped component 173, and the position integral body of disc-shaped component 173 is forwards moved, thereby the rearward outstanding length of outer peripheral edges portion that can suppress the upper side of disc-shaped component 173, as shown in Figure 7, though water jacket 10 and the inner face of rear wall 1d between vibrate, also can guarantee the gap L 1 of the degree that do not contact with rear wall 1d.On the other hand, the relative rear that is positioned at, joint portion that forms by serrated shaft 14a and the engagement of serration 176, and as previously mentioned, because the central axis C of cylinder 13 tilts, so, between the rear wall 1d inner face of the helical axis 14b of the rearmost end of main shaft 14 and framework 1 too, even water jacket 10 vibrations also can be guaranteed the gap L 2 of enough degree of not contacting with rear wall 1d.So, the contacting of rear wall 1d of member and framework 1 of the rear wall of water jacket 10 can either be avoided being assemblied in, the size of the fore-and-aft direction of framework 1 can be controlled again.
In the roller washing and drying machine of present embodiment, in order to dry the washings that fabric sport footwear etc. is not suitable for stirring, and the oven dry frame is set in cylinder 13, with washings mounting face thereon, and then dry running by the special-purpose program of fixed support oven dry, thus, cylinder 13 rotations just can be dried.For oven dry frame 44 is set in cylinder 13, as shown in Figure 3, in the central authorities of the plastic cap 43 of the rear end face central authorities that are installed on cylinder 13, be the retaining hole 431 that is formed with the suitable degree of depth on the central axis C of cylinder 13.This cap 43 was the member that covers the head of the screw that is screwed into from cylinder 13 inboards for the rear side of the rear end face that main shaft 14 is fixed on cylinder 13 originally.
Oven dry frame 44 has in rear portion side roughly along horizontally extending retainer shaft 441, as Fig. 4 and shown in Figure 9, this retainer shaft 441 is inserted the retaining hole 431 of caps 43, will dry frame 44 in the mode of the circumference of the peristome 10a that front part sides is stated from water jacket 10 with three-point support and fix.Because it is longer than the play (shaking) of the fore-and-aft direction of the oven dry frame 44 under the state of closing door 2 that retainer shaft 441 is set as with respect to the insertion length of retaining hole 431, so, even under the situation that oven dry framves 44 such as when running oven dry shake in cylinder 13, retainer shaft 441 can not come off in retaining hole 431 yet, thereby oven dry frame 44 maintains stable status.
As mentioned above, oven dry frame 44 home position that is fixed keeps 2 points of its front side at the peristome 10a of non-rotary water jacket 10 circumference, and rear portion side is that above-mentioned retainer shaft 441 is inserted the single point supporting that retaining holes 431 obtain.In oven dry when running of utilizing this oven dry frame 44, cylinder 13 is not driven in rotation, and still, if under oven dry frame 44 is assemblied in state cylinder 13 in, when the user had carried out the setting that dehydration turns round etc. mistakenly, then cylinder 13 may rotate at a high speed.In this case, cap 43 also rotates with the rotation of cylinder 13, still, because retaining hole 431 is positioned on the central axis C of cylinder 13, therefore, even cap 43 rotations, retainer shaft 441 also is with the friction mode scouring with the contact portion of retaining hole 431, and oven dry frame 44 itself can not rotate.
In addition, the foregoing description is an example of the present invention, suitably change, revisal in the scope of aim of the present invention, appends etc., also is included in certainly in the scope of request of the present invention.

Claims (1)

1. tumbling-box washing machine, possess water jacket, be located at the bearing of this water jacket, by the supporting of this bearing and rotation axis body and drum and the rear end face cylinder that is fixed with an end of described axis body freely, and, updip tiltedly disposed before end face was in the mode of the position higher than rear end face before the described cylinder, this tumbling-box washing machine is characterised in that to possess:
Baffle plate, its outstanding inner peripheral surface that is arranged at described cylinder has the top that extend with respect to the direction of the axis direction oblique of the rotation of described cylinder on the edge;
Motor, its driving are used to make the described axis body of described cylinder rotation; With
Controlling organization, it is when rotating this cylinder at a high speed for the dehydration that is housed in the washings in the described cylinder, and controlling described motor, to make the direction of rotation of described cylinder and the top of described baffle plate be equidirectional at the incline direction of drum front end,
Described tumbling-box washing machine also possesses warm-air supply mechanism, and it is in order to dry the washings that is housed in the described cylinder and from its internal feed hot blast of front end face side direction,
Make the work of described warm-air supply mechanism and when drying running at described controlling organization, control about the direction of rotation that described motor makes described cylinder and reverse, and set to the time ratio of the opposite spin of the incline direction at the top of described baffle plate long to the time of equidirectional rotation.
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CN104631032B (en) * 2015-01-24 2017-03-15 宁波高新区夏远科技有限公司 Drum washing machine structure with stirring and scrubbing functions
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CN101575791B (en) 2011-02-02
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CN1986943A (en) 2007-06-27
CN101575789A (en) 2009-11-11

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