CN1202300C - Hand-driven single-barrel washing machine - Google Patents

Abstract

The present invention relates to a hand-driven washing machine combining a washing tube and a dehydrating tube as one, the washing machine comprises: a knob for selecting a washing mode, a draining mode or a dehydrating mode, by changing a contact according to the knob, the washing mode, draining mode and dehydrating mode is carried separately; a lever selection unit connected with the knob by a shaft for rotating; a first protrusion and a second protrusion formed on the upper and lower part of the cylindrical surface along the lever selection unit with a certain angle; a first switch and a second switch contacted or uncontacted with the first and second protrusion according the rotation angle of the lever selection unit to switch the washing mode, draining mode or dehydrating mode.

Description

Hand-driven single-barrel washing machine

The present invention relates to a kind of washtub-dehydration barrel two-in-one type hand-driven single-barrel washing machine, more particularly, by operation to knob, the manual washing machine of single barrel of formula that can single operation washing/draining/dehydration procedure.

For those skilled in the art, well-known, the manual washing machine of general double barrels type as shown in Figure 1, is installed separately washtub (102) and dehydration barrel (104) on washing machine body (100); At the inner agitator (106) of installing of described washtub (102); And described agitator (106) is installed in washing by wash shaft (108) and transmission dynamic component and goes up and make it with motor (110) to rotate.

Described dehydration barrel (104) is provided with or is installed in bucket (112) inside and makes dewatering box (114) rotation, and will form numerous osculums (116) on described dewatering box (114) cylinder, and described dewatering box (114) is provided with or is installed in dehydration by dehydrating shaft (118) and goes up and make it with motor (120) to rotate.

The water discharge outlet (112) that is formed at described washtub (102) bottom surface one end links to each other with scupper hose (124) one ends, to discharge the sewage after washing, the other end of scupper hose (124) is connected on the discharge casing (126) that is connected as a single entity with described dehydration barrel (104).

And described discharge casing (126) bottom is connected with another scupper hose (128), in order to being discharged into washing machine body (100) outside from the water of described washtub (102) and dehydration barrel (104) discharge.A plurality of operation knobs (130) of operation washing machine are set or are equipped with on the top of described washing machine body (100).

Inject washings when placing washings in the washtub (102) when the operation of aforesaid traditional double barrels type washing machine comprises the steps: to wash, and add after an amount of washing agent, operated wash program knob (130), washing just begins to drive and make the forward and reverse rotation of agitator (106) with motor (110), with the operation washing procedure.Finish as washing procedure, just washings are injected into repeatedly washtub (102) operation rinsing program.

After rinse cycle finishes, as start drain operation knob (130), draining valve (mark) is pulled and the water discharge outlet (122) that will be formed at washtub (102) bottom surface is opened, and wash water then is discharged into the outside of washing machine body (100) by scupper hose (124) and discharge casing (126) and scupper hose (128).

Then, washings after the rinsing is taken out from washtub (102), the dewatering box (114) of putting dehydration barrel (104) again into afterwards, select dehydrating operations knob (130), along with the driving of dehydration with motor (120), dewatering box (114) rotates at a high speed by same direction thereupon, be soaked in water in the washings this moment by the centrifugal force that produces therefrom, discharged by the osculum (116) that is formed on dewatering box (114) inner cylinder, and the water of this discharge is discharged into washing machine body (100) outside by discharge casing (126) and the scupper hose (128) that is arranged on dehydration barrel (104) bottom surface.

But, there is following drawback in the manual washing machine of this traditional double barrels type: be the spin-dry washings, to take out the washings that washing/rinse cycle finishes from washtub (102), put into again in the dehydration barrel (104), so use more loaded down with trivial details, and washings taken out from washtub (102) put into again the process of dehydration barrel (104), because a large amount of current that are soaked in the washings influence environment on every side on ground.

And varying in size owing to washtub (102) and dehydration barrel (104), although wash a large amount of washings at washtub (102), but separately dehydration dehydration barrel (104) in adds owing to be installed separately washtub (102) and dehydration barrel (104) that the whole washing body amasss and will become big.

At present, a lot of single barrel of formula automatic washing machines of developing at above-mentioned drawback are thrown in market successively and are extensive use of, although this automatic washing machine is easy to use, but also have some problems: be used to control the microcomputer of all programs and when using microcomputer required additional circuit devcie and various senser elements etc., will increase production cost.

The present invention invents in order to solve the above-mentioned drawback of conventional washer, the purpose of its invention is for a kind of single barrel washing machine is provided: i.e. the two-in-one single barrel washing machine of washtub-dehydration barrel, according to operation to knob, can select and move washing/draining/dehydration supervisor separately, thereby the more manual washing machine of miniaturization of more convenient, volume will be provided.

It is single barrel washing machine of feature that another object of the present invention is to provide with following content: only by the change-over switch contact, can freely select washing/draining/dehydration supervisor, unlike utilizing automatic washing machines such as microcomputer and sensor, use the additional circuit device, only adopt simple circuit to constitute, thereby can reduce production costs greatly.

In order to realize above-mentioned purpose of the present invention, providing with following content is the manual washing machine of single barrel of formula of feature, and it comprises: the single barrel of formula structure that washtub-dehydration barrel is two-in-one; Select the knob of washing/draining/dehydration procedure; By operation to described knob, make the lever alternative pack that washing and draining and dehydration procedure can single operation, this lever alternative pack is connected on the described knob by axle and is rotated; Along the face of cylinder of described lever selected member, first and second jut under projection forms thereon at a certain angle; According to the anglec of rotation of described lever alternative pack, contact simultaneously or not contact with described first and second jut, and change first and second switch of washing, draining, dehydration procedure; Described first jut is along the face of cylinder of described lever alternative pack, and with 240 ° of tab-like its upper ends that are formed in of angle, described second jut is then along the described lever alternative pack face of cylinder, with tab-like its lower end that is formed in of hexagonal angle degree.

According to another object of the present invention, a kind of single container washing machine is provided, the manual washing machine of this single barrel of formula also has following feature: during washing, described first and second jut contacts with first and second switch; During draining, described first jut contacts with second switch, and second jut does not then contact with first switch; During dehydration, described first and second jut does not contact with first and second switch; And dehydration the time utilizes after centrifugal force spin-dry process finishes, and will increase drivable drain motor.

The other objects and features of the invention and advantage are able to more clearly describe by following relevant drawings.In the accompanying drawing:

Fig. 1 is the manual washing machine schematic partial sectional view of traditional double barrels type;

Fig. 2 is the overall schematic of the single barrel of manual washing machine of formula involved in the present invention;

Fig. 3 is the manual washing machine of a single barrel of formula lateral section sketch involved in the present invention;

Fig. 4 applies to the plane that knob is selected in washing/draining of the present invention/dehydration;

Fig. 5 applies to the knob assembling pie graph that washing/draining of the present invention/dehydration procedure is selected;

Fig. 6 is used for the rotary switch contact pie graph that washing/draining of the present invention/dehydration procedure is selected;

Fig. 7 is the manual washing machine circuit diagram of single barrel of related formula of the relevant embodiment of the invention.

＜to the symbol description of accompanying drawing major part 〉

5: washing/draining/dehydration is selected with knob 6: the lever alternative pack

15: dehydration barrel 17: agitator

19: washing motor 27: drain motor

50: washing timer 55: draining/spin-drying timer

60: cover switch 61,62: jut

Describe the preferred embodiments of the present invention below with reference to accompanying drawings in detail.

Fig. 2 is the manual washing machine overall schematic of single barrel of formula involved in the present invention, and Fig. 3 then is the lateral section sketch of the single barrel of manual washing machine of formula involved in the present invention.

As shown in Figure 2, a side equipped with hinges of cover (3) and folding are arranged on washing machine body (1) upper end, and top, described body (1) side is provided with or is equipped with the operating portion (4) of operation washing machine.

Described operating portion (4) comprising: the knob (5) of selecting washing/draining/dehydration procedure; Set the washing timer knob (7) of wash time; Can regulate the washing current adjusting knob (9) of washing current (strong, in, weak etc.); Set the draining/spin-drying timer knob (11) of draining/dewatering time.

As shown in Figure 3, dangle at certain altitude and store the washtub (13) of washings inner installation of described body (1) by one group of pull bar (marking), with the vibrations that prevent to wash or may occur during the dehydration procedure operation, wash or the dehydration barrel (15) of spin-dry clothing and described washtub (13) in, install.

And in described dehydration barrel (15), install and the washings formation current that are stored at dehydration barrel (15) in are washed and the agitator (17) of the usefulness of dewatering; The washing motor (19) that makes described agitator (17) and dehydration barrel (15) rotation is installed on described washtub (13) bottom surface; The power transmission (23) that drives described dehydration barrel (15) and agitator (17) by the power of driving belt (21) transmission washing motor (19) is installed at described washing motor (19) one ends.

Be provided with or install the water supply member (25) that washings are provided in described body (1) upper end in described washtub (13); And the drain motor (27) of contaminated washings when being provided with or being equipped with by scupper hose (29) discharging washing or rinsing in described washtub (13) lower end.

Simultaneously, during the operation of described drain motor (27) dehydration procedure, use cam (not mark), fixed time with prolongation for driving after making it the thorough end of spin-dry.

Shown in Fig. 4,5, select the lower end of knob (5) to be provided with or to install lever alternative pack (6) by axle (6a) in described washing/draining/dehydration, thereby, make single operation washing and draining and dehydration procedure along with selecting washing/draining/dehydration procedure knob (5); First and second jut (61,62) that is connected first and second switch (SW1, SW2) contact along the face of cylinder of lever alternative pack (6) respectively at a certain angle (240 °, 120 °) outstandingly form thereon, the lower end.

7 control circuits that describe the aforesaid single barrel of manual washing machine of formula in detail with reference to the accompanying drawings.

As shown in Figure 7, control circuit comprises: by operated wash timer knob (7), and conversion contact and control the washing timer (50) of wash time; By operation draining/spin-drying timer knob (11), conversion contact and control the draining/spin-drying timer (55) of draining/dewatering time; Be in the cover switch (60) of ON/OFF state in draining or the dehydration along with the switch of cover (3); Select knob (5) by operated wash/draining/dehydration procedure, contact or be not contacted with second jut (62) of lever alternative pack (6) and first switch (SW1) of control washing and draining and dewatering type; Select knob (5) by operated wash/draining/dehydration procedure, contact or be not contacted with second jut (61) of lever alternative pack (6) and the second switch (SW2) of control draining and dewatering type; Select knob (5) when described washing/draining/dehydration procedure and elect draining/dehydration procedure as, by changing the drain motor (27) that described first and second switch (SW1, SW2) can carry out draining; Select knob (5) when described washing/draining/dehydration and elect washing procedure as, by changing the washing motor (19) that described first and second switch (SW1, SW2) can move washing.

On the other hand, not elsewhere specified symbol 65 is a fuse, and 67 for starting capacitor, and 70 is power input.

Effect and effect to single barrel of above-mentioned manual washing machine describes below.

At first, for effect of the present invention and effect are described, (SW1, SW2) is assumed to be normally closed NO state with first and second switch, and cover switch (60) is assumed to be normal unlatching ON state.

When putting washings into dehydration barrel (7), the user injects washings, and put into after an amount of washing agent, set wash time with the washing timer knob (7) in the operating portion (4) that is arranged on body (1) top, and rotation washing/draining/dehydration procedure is selected knob (5), as shown in Figure 4, rotate on washing/rinse position, be provided with or be installed in washing/draining/dehydration procedure by axle (6a) and select the lever alternative pack (6) on the knob (5) also to rotate in the lump thereupon.

And shown in Fig. 6 (a), give prominence to first and second jut (61,62) that forms along described lever alternative pack (6) face of cylinder, to push the contact of first and second switch (SW1, SW2) owing to contact with first and second switch (SW1, SW2) simultaneously, first switch (SW1) is in ' NO ' state thus, and second switch (SW2) then is in off-state.

Constitute the closed circuit of power input (70) → first switch (SW1) → washing timer (50) → washing motor (19) → power input (70) thus, thereby washing motor (19) begins just to start.

When described washing motor (19) when beginning to drive, the revolving force that produces owing to the driving of washing motor (19) is sent to power transmission (23) by driving belt (21), and agitator (17) is by the revolving force of the washing motor (19) that is sent to described power transmission (23), forward, reverse rotation make washings form current.

The current that forward and reverse rotation by described agitator (17) forms will press to washings, to separate and washing is adsorbed on dirty or foreign matter on the clothing etc.

When having arrived the wash time that washing timer (50) sets, the AC power that is fed to washing motor (19) from power input (70) is cut off, and washs motor (19) thereupon and also is in halted state and finishes washing procedure.

After washing procedure finishes, the user can be by being arranged on body (1) top draining/spin-drying timer knob (11) of operating portion (4) set water discharge time, and knob (5) is selected in rotation washing/draining/dehydration, as shown in Figure 4, when rotating on the drainage position, be provided with or be installed in washing/draining/dehydration by axle (6a) and select the lever alternative pack (6) on the knob (5) also to rotate in the lump thereupon.

Therefore, shown in Fig. 6 (b), first jut (61) of described lever alternative pack (6) is contacted with second switch (SW2), second jut (62) does not then contact with first switch (SW1), first jut (61) will be pushed the contact of second switch (SW2) thus, thereby first switch (SW1) is in ' NC ' state, and second switch (SW2) then is in off-state.

Constitute closed circuit thus, thereby drain motor (27) begins just to drive by power input (70) → first switch (SW1) → cover switch (60) → draining/spin-drying timer (55) → drain motor (27) → power input (70).

When described drain motor (27) begins to drive, outside the addle that washes clothing in the washtub (5) is discharged into by scupper hose (23), and when having arrived the water discharge time that draining/spin-drying timer (55) sets, then the AC power that is fed to drain motor (27) from power input (70) is cut off, and drain motor (27) is stopped and finishes drainage procedure thus.

On the one hand, during the drainage procedure running, open cover (3) as the user, cover switch (60) will be in the OFF state that closes, the power supply that is fed to drain motor (27) from power input (70) is cut off, thereby drain motor (27) will stop, and drainage procedure also is interrupted.

After washing and drainage procedure finish, the user can be by being arranged on body (1) top draining/spin-drying timer knob (11) of operating portion (4) set dewatering time, knob (5) is selected in rotation washing/draining then/dehydration, as shown in Figure 4, select draining/dewatering type, then be arranged on washing/draining/dehydration and select the lever alternative pack (6) on the knob (5) to rotate in the lump thereupon by axle (6a).

Therefore, first and second jut of described lever alternative pack (60) (61,62) shown in Fig. 6 (c), does not contact with first and second switch (SW1, SW2), and first switch (SW1), second switch (SW2) all are in ' NC ' state.

Thus, will constitute closed circuit by power input (70) → first switch (SW1) → cover switch (60) → draining/spin-drying timer (55) → drain motor (27) → power input (70), thereby drain motor (27) just begins to drive, and drainage procedure also brings into operation thereupon.Meanwhile, also will form the closed circuit by power input (70) → first switch (SW1) → second switch (SW2) → drain motor (27) → washing motor (19) → power input (70), the centrifugal force that produces thereby washings utilization washing motor (19) rotates at a high speed by same direction is able to spin-dry.

At this moment, as arrived the dewatering time that draining/spin-drying timer (55) sets, the AC power that is fed to drain motor (27) and washing motor (19) from power input (70) is cut off, and drain motor (27) and washing motor (19) will be in halted state and finish dehydration procedure thus.

On the other hand, when carrying out dehydration procedure, the user is as opening cover (3), cover switch (60) will be in the OFF state that closes, the power supply that is fed to drain motor (27) and washing motor (19) from power input (70) is cut off, thereby drain motor (27) and washing motor (19) are with out of service, and dehydration procedure also is interrupted thereupon.

As mentioned above, single barrel washing machine involved in the present invention has following advantage: washing tube-Tuo Bucket is two-in-one, by the simple operations to knob, can single operation washing/draining/dehydration procedure, Not only easy to use, and realized the miniaturization of washing machine volume; And then only pass through respective knob The conversion of make and break contact can single operation washing and draining and dehydration procedure, with adopt microcomputer and The automatic washing machine difference of sensor need not to adopt the additional circuit device, only adopts simple Circuit consists of, thereby will greatly reduce production costs.

Claims (3)

1. hand-driven single-barrel washing machine, it has following feature: comprising:

Knob, described knob are used to select washing and draining and dehydration procedure;

Lever alternative pack, described lever alternative pack rotatably are connected by axle and are used on the described knob making the single operation of washing and draining and dehydration procedure by the operation to described knob;

First and second jut, described first and second jut are along the face of cylinder of described lever alternative pack, and difference is given prominence at a certain angle and formed thereon, the lower end;

First and second switch, described first and second switches contact or not contact with described first and second jut according to the anglec of rotation of described lever alternative pack.

2. washing machine according to claim 1 is characterized in that: described first jut is along the face of cylinder of described lever alternative pack, with 240 ° of tab-like its upper ends that are formed in of angle; And described second jut is along the face of cylinder of described lever alternative pack, with tab-like its lower end that is formed in of hexagonal angle degree.

3. washing machine according to claim 1 and 2 is characterized in that: during the washing procedure running, described first and second jut contacts with first and second switch; During the drainage procedure operation, described first jut is contacted with second switch, and second jut does not then contact with first switch; During the dehydration procedure operation, described first and second jut does not contact with first and second switch.

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