CN202830552U

CN202830552U - Automatic washing machine capable of carrying out multiple kinds of washing

Info

Publication number: CN202830552U
Application number: CN2012204290457U
Authority: CN
Inventors: 黎辉
Original assignee: Ningbo Jide Electrical Appliance Co Ltd
Current assignee: NINGBO JIDE HOUSEHOLD APPLIANCE SCIENCE & TECHNOLOGY Co Ltd
Priority date: 2012-08-28
Filing date: 2012-08-28
Publication date: 2013-03-27
Anticipated expiration: 2022-08-28

Abstract

An automatic washing machine capable of carrying out multiple kinds of washing comprises a washing machine outer barrel, an inner barrel, an impeller, an extension instrument, a main power system and a related transmission system. The main power system comprises a motor, the transmission system comprises a reduction clutch, and the input shaft of main power is driven by the motor to be connected with an impeller shaft though a planet wheel mechanism. The automatic washing machine capable of carrying out multiple kinds of washing is characterized in that the motor is a direct current frequency conversion motor and is connected with the input shaft of the main power, and the reduction clutch adopts a double-clutch reduction clutch, that is, and a clutch mechanism is added between the lower ends of an inner barrel shaft sleeved on the impeller shaft and the input shaft of the main power. The extension instrument is divided into a one-stroke extension instrument and a double-stroke extension stroke, the single-stroke extension instrument is connected with and controls the clutch of the clutch mechanism, and the double-stroke extension instrument is connected with a brake mechanism and a dewatering mechanism respectively, and controls the brake mechanism and the dewatering mechanism to act in sequence according to strokes. The automatic washing machine capable of carrying out multiple kinds of washing is reasonable and practical in structure, combines impeller washing, manual washing and barrel washing together, and is convenient for a user to choose and use.

Description

A kind of automatic washing machine that can multiple washing

Technical field

The utility model relates to a kind of full-automatic pulsator washing machine technical field.

Background technology

Traditional full-automatic pulsator washing machine mainly contains two kinds of mode of washing, a kind of is the impeller mode of washing, the impeller rotation produces current, the structure of its washing machine is seen Fig. 1 a, when being in the washing state, one-stroke tractor attonity, speed-reducing clutch inside brake this moment band 111 is with brake disc 11 lockings, and brake disc 111 and interior bucket axle 9 are fixed as one, the pawl-and-gearing engagement of pawl ratchet mechanism 15, the clutch spring 16 that is fixed together with ratchet is in open mode, the power shaft 5 of active force is separated with interior bucket axle 9, the power of motor output passes to the belt pulley 17 of speed-reducing clutch to the power shaft 5 of active force through belt, and power shaft 5 process planetary wheeling mechanisms 6 decelerations of active force to impeller shafts 7, drive impeller 3 rotations with transmission of power; Work as dewatering state, the structure of washing machine is seen Fig. 1 b, the action of one-stroke tractor, drive backward stick action, draining valve is opened, pull bar drives pawl ratchet mechanism 15 actions of speed-reducing clutch simultaneously, pawl-and-gearing is thrown off, thereby make the clutch spring 16 that is fixed together with ratchet be in closure state, clutch spring 16 is in the same place the power shaft 5 of active force with interior barrel of axle 9 obvolvents, brake band 111 and brake disc 11 separate, thus releasing brake dish 11, because brake disc 11 and interior bucket axle 9 are fixed on one, be equivalent to discharge interior bucket axle 9, the power of motor single direction rotation output is directly passed to interior bucket axle 9 through the power shaft 5 of active force, thus bucket 1 rotation in driving, dewater, discharge water is discharged washing machine through draining valve and other pipelines; Another kind is the hand rubbing mode of washing, impeller 3 and the simultaneously reverse rotation of interior bucket 2 produce current, interior bucket 2 or without driving force or with driving force, its structure is seen Fig. 2, when being in the washing state, double-stroke traction device the first stroke action, drive pull bar the first stroke action, but draining valve is failure to actuate still closed, pull bar does not drive pawl ratchet mechanism 15 actions of speed-reducing clutch, pawl-and-gearing still meshes, the clutch spring 16 that is fixed together with ratchet still is in open mode, the power shaft 5 of active force and interior bucket axle 9 are still thrown off, pull bar drives brake band 111 actions of speed-reducing clutch simultaneously, make brake band 111 and brake disc 11 separately, the power of motor can not be delivered to interior bucket axle 9, motor power is to pass to the belt pulley 17 of speed-reducing clutch to the power shaft 5 of active force through belt, the power shaft 5 of active force slows down transmission of power to impeller shafts 7 through planetary wheeling mechanism 6, drive impeller 3 rotations, bucket 2 rotations in the current that impeller 3 rotations produce drive, because interior bucket axle 9 is in free state, be equivalent to interior bucket 2 and also be in free state, because time lag, thereby cause

impeller

3 and 2 reverse rotations of interior bucket to form the hand rubbing clean result, when being in dewatering state, double-stroke traction device the second stroke action, drive pull bar the second stroke action, draining valve is opened, pull bar drives pawl ratchet mechanism 15 actions of speed-reducing clutch simultaneously, pawl-and-gearing is thrown off, thereby make the clutch spring 16 that is fixed together with ratchet be in closure state, clutch spring 16 is in the same place the power shaft 5 of active force with interior barrel of axle 9 obvolvents, brake band 111 still separates with brake disc 11 under the drive of pull bar simultaneously, interior bucket axle 9 is in release conditions, the power of motor single direction rotation output is directly passed to interior bucket axle 9 through the power shaft 5 of active force, thereby bucket 2 rotations in driving, realize dehydration, discharge water is discharged washing machine through draining valve and other pipelines;

More than two kinds of mode of washing advantages be that current are stronger, can finish preferably the action of washing clothes, shortcoming is to be not suitable for washing high-grade clothing, such as silk like or wool class, causes easily clothing to twine, even laundry damage.And these two kinds of mode of washing are different because of the washing arrangement of washing machine, can't be compatible, or the impeller washing, or the hand rubbing washing, all this kind needs us that traditional impeller automatic washing machine is made further improvements design.

The utility model content

Technical problem to be solved in the utility model provide a kind of practicality rational in infrastructure can multiple washing automatic washing machine, it combines impeller washing, hand rubbing washing and bucket washing, makes things convenient for user selection to use.

The utility model solves the problems of the technologies described above the technical scheme that adopts: a kind of automatic washing machine that can multiple washing, it includes outer barrel of washing machine, interior bucket, impeller, tractor, main power system and relevant transmission system, main power system comprises motor, transmission system includes speed-reducing clutch, power shaft by the motor-driven active force connects impeller shafts by planetary wheeling mechanism, it is characterized in that:

Motor is to adopt direct current variable frequency motor;

Speed-reducing clutch is to adopt two clutch speed-reducing clutchs, and its structure is to be set in to increase between the power shaft lower end of interior bucket axle on the power shaft of impeller shafts, active force and active force to be provided with clutch;

Tractor is divided into one-stroke tractor and double-stroke traction device, the one-stroke tractor connects and controls the clutch of clutch, and double-stroke traction device connects respectively braking brake mechanism and drainage mechanism, and moves successively according to Stroke Control braking mechanism and drainage mechanism.

As advantageous embodiment, described clutch comprises the clutch handle, shift fork, clutch tooth cover and spring, the clutch handle can be arranged on the housing of two clutch speed-reducing clutchs with horizontally rotating with connector, be arranged with the clutch handle torsion spring that makes clutch handle hold reset trend on the connector, shift fork also is arranged on the housing of two clutch speed-reducing clutchs with connector vertically rotatingly, be arranged with the shift fork torsion spring that makes shift fork hold reset trend on the connector, section is that the inclined-plane cooperates in shift fork top and the clutch handle, the shift fork lower end is connected with the clutch tooth cover, be provided with the spring that makes its hold reset trend between the housing of clutch tooth cover and two clutch speed-reducing clutchs, the power shaft lower end of interior bucket axle and active force arranges respectively clutch gear, and the internal tooth that makes the clutch tooth cover can made clutch action between the clutch gear at the power shaft of the clutch gear of interior bucket axle and active force under the control of clutch handle.

Preferably, described connector adopts pivot pin or rivet or bolt and nut.

Improve again, braking brake mechanism is that an interior bucket axle is connected with brake disc in two clutch speed-reducing clutchs, and the brake disc periphery is provided with brake band, and double-stroke traction device connects also control brake arm, brake arm removes to connect brake band, brake band is braked with brake disc cooperate.

Improve, described drainage mechanism comprises the drag-line of draining valve and connection thereof again.

At last, on described its wall of interior bucket with several or high or low muscle leaf.

Compared with prior art, the utility model has the advantage of: adopt direct current variable frequency motor as active force, overcome conventional motors and wheel and can't drive whole defective with bucket in the water with transmission, adopt two clutch speed-reducing clutchs, be set in to increase between the power shaft lower end of interior bucket axle on the impeller shafts and active force and be provided with clutch, control system technology in conjunction with traditional automatic washing machine, can realize the impeller washing, hand rubbing washing and bucket washing function, on-off control mechanism adopts clutch handle and shift fork integrated structure, structure is very simple, install and use easily, cost is low, is highly suitable on the automatic washing machine of traditional impeller-type to apply.

Description of drawings

Fig. 1 a, 1b are one of traditional full-automatic pulsator washing machines;

Fig. 2 is two of traditional full-automatic pulsator washing machine;

Fig. 3 is full-automatic pulsator washing machine structure cutaway view of the present utility model;

Fig. 4 is the partial enlarged drawing of Fig. 3;

Fig. 5 is full-automatic pulsator washing machine structure cutaway view of the present utility model;

Fig. 6 is the partial enlarged drawing of Fig. 5;

Fig. 7 is full-automatic pulsator washing machine bottom surface structure figure of the present utility model;

Fig. 8 is full-automatic pulsator washing machine bottom surface structure three-dimensional exploded view of the present utility model;

Fig. 9 is another structure cutaway view of full-automatic pulsator washing machine of the present utility model.

The specific embodiment

Embodiment is described in further detail the utility model below in conjunction with accompanying drawing.

Anticipate as shown in the figure, a kind of automatic washing machine that can multiple washing, it includes outer barrel of washing machine 1, interior bucket 2, impeller 3, tractor, main power system and relevant transmission system and control system, wherein main power system comprises motor 4, transmission system includes speed-reducing clutch, the power shaft 5 that makes motor 4 drive active force connects impeller shafts 7 by planetary wheeling mechanism 6, the power shaft 5 of active force can be a special rotating shaft, be connected with the output shaft of motor 4, perhaps the output shaft of motor 4 is directly as the power shaft 5 of active force, impeller shafts 7 upper ends are connected and fixed impeller 3, interior bucket axle 9 upper ends are connected and fixed interior bucket 2, on the inner barrel wall with several or high or low muscle leaf 10, such as 3 ~ 10, interior bucket axle 9 is enclosed within power shaft 5 outsides of impeller shafts 7 and active force, interior bucket axle 9 is fixed in the housing 18 of speed-reducing clutch by bearing, and the power shaft 5 of impeller shafts 7 and active force is set in the interior bucket axle 9 rotationally by axle sleeve, interior bucket axle 9 is at speed-reducing clutch housing 18 interior partial fixing one brake discs 11, brake disc 11 peripheries are provided with a brake band 111, and the brake arm 19 that cooperates, these are traditional structures, its practical novel crucial part is that motor 4 needs to adopt direct current variable frequency motor, the output shaft that direct current variable frequency motor connects the power shaft 5 of active force or direct current variable frequency motor is directly as the power shaft 5 of active force, can obtain so enough large driving force amounts, come the interior bucket 2 of rotating band water, speed-reducing clutch need adopt two clutch speed-reducing clutchs, it is on traditional speed-reducing clutch basis, be set in to increase between power shaft 5 lower ends of interior bucket axle 9 on the power shaft 5 of impeller shafts 7 and active force and active force and be provided with clutch 8, make the power shaft 5 of interior bucket axle 9 and active force that clutch action occur, see Fig. 3,5.

In present embodiment, see Fig. 4,6,8, clutch 8 comprises clutch handle 81, shift fork 82, clutch tooth cover 83, clutch gear, spring 84 critical pieces such as grade, clutch handle 81 usefulness connectors such as pivot pin 85 are arranged on the housing 18 of two clutch speed-reducing clutchs, and can left-right rotation on horizontal plane, be arranged with a clutch handle torsion spring 86 on the pivot pin 85, be supported between clutch handle 81 and the housing 18, make clutch handle 81 remain the trend of resetting, shift fork 82 also is arranged on the housing 18 of two clutch speed-reducing clutchs with connector such as pivot pin 87, but be on vertical plane, can rotate up and down, be arranged with a shift fork torsion spring 88 on the pivot pin 87, be supported between shift fork 82 and the housing 18, the bottom of shift fork 82 had around pivot pin 87 rotations move downward trend (being exactly that original state shift fork torsion spring 88 is held down).Section is provided with inclined-plane 81a in the clutch handle 81, be affixed with the top of shift fork 82, shift fork 82 lower ends are connected with clutch tooth cover 83, be provided with spring 84 between the housing 18 of clutch tooth cover 83 and two clutch speed-reducing clutchs, make it remain the trend that resets downwards, it is inner circular tooth wheels that clutch tooth overlaps 83 inside, be enclosed within on the clutch gear 91 of interior bucket axle 9 lower ends, the lower end of interior bucket axle 9 is provided with a clutch gear 91, clutch gear 91 is outer ring gears, be molded directly within the outer surface of interior bucket axle 9, the lower end of the power shaft 5 of active force also is provided with a clutch gear 51, clutch gear 51 also is outer ring gear, it is fixed on the outer surface of the power shaft 5 of active force, the internal tooth of clutch tooth cover 83 can made clutch action between the clutch gear 51 at the power shaft of the clutch gear 91 of interior bucket axle and active force under the control of clutch handle like this, the power shaft 5 of active force is connected with interior bucket axle 9 or separates.In original state, clutch handle 81 withstands shift fork 82 under the active force of clutch handle torsion spring 86 top, make shift fork 82 tops and clutch handle 81 in section present the inclined-plane and cooperate, thereby the bottom of shift fork 82 moves upward around pivot pin 87 rotations and pushes down clutch tooth cover 83, make inner circular tooth wheel that clutch tooth overlaps 83 inside only with clutch gear 91 engagements of interior bucket axle, break away from the clutch gear 51 of the power shaft of active force, after clutch handle 81 is pulled, its inclined-plane 81a no longer has active force to the top that promotes shift fork 82, the top of shift fork 82 is inwardly rotated under the active force of shift fork torsion spring 88, thereby the lower end that makes shift fork 82 moves downward and no longer pushes down clutch tooth cover 83, clutch tooth cover 83 also moves downward under the active force of spring 84, the clutch gear 51 of the power shaft of the clutch gear 91 of bucket axle and active force in meshing simultaneously, on the contrary, after clutch handle 81 freely discharges, get back to original state.

Automatic washing machine also has a braking brake mechanism, it comprises two clutch speed-reducing clutch inside brake dishes 11, brake disc 11 and interior bucket axle 9 are to be rigidly connected, brake disc 11 peripheries are provided with a brake band 111, the housing of two clutch speed-reducing clutchs is provided with a brake arm that can swing 19 outward, one end of brake arm 19 is connected connection by pull bar with double-stroke traction device, the other end of brake arm 19 connects brake band 111, makes the cooperation of braking of brake band 111 and brake disc 11.

Automatic washing machine is tool one drainage mechanism also, and it comprises draining valve 13 and the drag-line that connects thereof, and draining valve 13 is connected with double-stroke traction device by drag-line and is connected, and sees Fig. 7.

Tractor comprises one-stroke tractor 14 and double-stroke traction device 12 in the control system, wherein one-stroke tractor 14 connects the clutch handle 81 in the clutches, the clutch of control clutch, double-stroke traction device 12 has the control point of 2 strokes, connect respectively braking brake mechanism and drainage mechanism, and move successively according to Stroke Control braking mechanism and drainage mechanism, control braking mechanism action when wherein double-stroke traction device 12 is in the first travel point, and control drainage mechanism action when being in the second travel point.

The structure that this paper does not write up please refer to technological means and the structure of traditional full-automatic impeller type washing machine.

Its course of work and principle are such:

First, when impeller washs, under motor 4 drove, the power shaft 5 of active force rotated, after slowing down through planetary wheeling mechanism 6, be delivered to impeller shafts 7, drive impeller 3 rotations, double-stroke traction device 12 and one-stroke tractor 14 equal attonitys, brake band 111 is in locking state, so brake disc 11 and the interior bucket axle 9 that is attached thereto are in locking state, interior bucket 2 does not rotate; Under this state, only have impeller shafts 7 that input power is arranged, impeller 3 can be realized the rotation of positive and negative both direction interval, drives current, realizes the function of washing clothes.

The second, when hand rubbing washs, under motor 4 drives, the power shaft 5 of active force rotates, and after slowing down through planetary wheeling mechanism 6, is delivered to impeller shafts 7, drive impeller 3 rotations, and double-stroke traction device 12 carries out the first stroke action, by steel wire rope or other connections, the pulling pull bar drives brake arm 19 actions, releasing brake band 111, brake disc 11 and interior bucket axle 9, interior bucket 2 is in free state, at this moment, interior bucket 2 and impeller 3 rotate simultaneously, but opposite direction, impeller has driving force under this state, impeller 3 stirs current, bucket 2 in current drive, and the rotational hysteresis of interior bucket 2 is in impeller 3, life period is poor, only need to stop ratio by adjusting turning of impeller 3 rotatings, control the size of current, and then can realize the opposite spin of impeller 3 and interior bucket 2, produce more powerful current, realize the function of similar hand rubbing washing clothes.

The 3rd, when bucket washs, under the state of above-mentioned hand rubbing washing, double-stroke traction device 12 keeps the first stroke action, according to the description of hand rubbing washing, interior bucket 2 is in free state, one-stroke tractor 14 moves at this moment, by steel wire rope or other connections, and the pulling pull bar, drive 81 actions of clutch handle, clutch tooth cover 83 is moved down, synchro-meshing the power shaft 5 of active force and the clutch gear on the interior bucket axle 9, make it to become and be rigidly connected, at this moment, impeller 3 rotations, the also rotation of interior bucket 2, and the two positive and negative both direction synchronous rotary, realize the bucket clean result, impeller 3 and interior bucket 2 low speed rotation drive current, by rotation generation current and the realization washing of the muscle leaf on the inner barrel wall and the muscle leaf on the impeller, this mode of washing roller machine of can comparing is realized the function of the high-grade clothing of washing.

The 4th, in the time of draining, dehydration, under the state of bucket washing, double-stroke traction device 12 continues the second stroke action, by steel wire rope or other connections, drive pull bar and drive sealing-plug in the draining valve 13, under Action of Gravity Field, the water in the outer barrel flows out washing machine by draining valve 13 and other pipelines, subsequently, power shaft 5 rotations of active force, bucket 2 and impeller 3 high speed single direction rotations in driving are realized centrifugal dehydration.

To sum up, under the new structure, keep above-mentioned two kinds of mode of washing, and introduced aforesaid the third mode of washing-bucket washing.Three kinds of mode of washing are present on the washing machine simultaneously, by the control of program, can select arbitrarily a kind of mode of washing.Like this, under the application technology, not only possessed mode of washing and the function of rotary drum washing machine, and possessed the mode of washing of roller washing machine and function is the third mode of washing-bucket washing.Under bucket washing state, interior bucket and impeller, can carry out positive and negative both direction and slowly run synchronously under the driving of motor for being rigidly connected, and produce current by the muscle leaf, realize the function of the high-grade clothing of washing.Under this kind mode of washing, can prevent better that clothing from twining, reach the purpose that cleans clothing and protect clothing.

This paper only writes up with regard to the clutch of clutch tooth cover and clutch gear form, the clutch tooth cover also can adopt the shifting slide gear 81 ' of up and down slippage to replace in this clutch, see Fig. 9, shifting slide gear 81 ' stop collar is located at fixedly in the axle bed 82 ', the one-stroke tractor is connected and the 83 ' work of control electromagnet, electromagnet 83 ' is fixed on fixedly axle bed 82 ' top, its motion end is supported on shifting slide gear 81 ' end face, shifting slide gear 81 ' bottom surface and fixedly be supported with support spring 84 ' between the axle bed 82 ', shifting slide gear 81 ' is moved down under electromagnet 83 ' effect close action, perhaps under support spring 84 ' effect, upwards reset, generation is from action, thereby respectively with the clutch gear 51 of the power shaft of active force, the clutch gear 91 of interior bucket axle mesh simultaneously or only meshes with the clutch gear 91 of interior bucket axle, and principle and effect are similar.

Claims

One kind can multiple washing automatic washing machine, it includes outer barrel of washing machine, interior bucket, impeller, tractor, main power system and relevant transmission system, main power system comprises motor, transmission system includes speed-reducing clutch, power shaft by the motor-driven active force connects impeller shafts by planetary wheeling mechanism, it is characterized in that:

Motor is to adopt direct current variable frequency motor;

Speed-reducing clutch is to adopt two clutch speed-reducing clutchs, and its structure is to be set in to increase between the power shaft lower end of interior bucket axle on the power shaft of impeller shafts, active force and active force to be provided with clutch;

Tractor is divided into one-stroke tractor and double-stroke traction device, the one-stroke tractor connects and controls the clutch of clutch, and double-stroke traction device connects respectively braking brake mechanism and drainage mechanism, and moves successively according to Stroke Control braking mechanism and drainage mechanism.
2. automatic washing machine that can multiple washing according to claim 1, it is characterized in that described clutch comprises the clutch handle, shift fork, clutch tooth cover and spring, the clutch handle can be arranged on the housing of two clutch speed-reducing clutchs with horizontally rotating with connector, be arranged with the clutch handle torsion spring that makes clutch handle hold reset trend on the connector, shift fork also is arranged on the housing of two clutch speed-reducing clutchs with connector vertically rotatingly, be arranged with the shift fork torsion spring that makes shift fork hold reset trend on the connector, that the inclined-plane cooperates between the section in shift fork top and the clutch handle, the shift fork lower end is connected with the clutch tooth cover, be provided with the spring that makes its hold reset trend between the housing of clutch tooth cover and two clutch speed-reducing clutchs, the power shaft lower end of interior bucket axle and active force arranges respectively clutch gear, and the internal tooth that makes the clutch tooth cover can made clutch action between the clutch gear at the power shaft of the clutch gear of interior bucket axle and active force under the control of clutch handle.
3. automatic washing machine that can multiple washing according to claim 2 is characterized in that connector adopts pivot pin or rivet or bolt and nut.
4. automatic washing machine that can multiple washing according to claim 1, it is characterized in that braking brake mechanism is that an interior bucket axle is connected with brake disc in two clutch speed-reducing clutchs, the brake disc periphery is provided with brake band, double-stroke traction device connects and the control brake arm, brake arm removes to connect brake band, brake band is braked with brake disc cooperate.
5. automatic washing machine that can multiple washing according to claim 1 is characterized in that drainage mechanism comprises the drag-line of draining valve and connection thereof.
6. automatic washing machine that can multiple washing according to claim 1 is characterized in that on interior its wall of bucket with several or high or low muscle leaf.