CN2870143Y - Wash timer with soaking function - Google Patents

Abstract

The utility model relates to a wash timer with dip function, which comprises shell body (1), pendulum (2), timing main shaft (3), dip cam (4), main cam (5), head wheel (6), change gear train (9), driven contact spring (10), drive contact spring (11), dip lever (14) and main control lever (15), limit structure between main control lever (15) and pendulum (2), shell body (1) contains an elastic element (17), elastic element (17) is below pendulum (2), driven contact spring (10), drive contact spring (11), dip cam (4), main cam (5), dip lever (14), main control lever (15) are above pendulum (2); lower end face of the other end (152) of main control lever (15) has downward extending column (153), consistent hole (21) is provided on one end of pendulum (2), column (153) passes through hole (21), the periphery always contacts with said elastic element (17), column is in non-contact state (153) with inner wall of through hole (21), the utility model is a wash timer with dip function which features reasonable compact structure, small volume, this timer may be used in existing washing machine structure without any change.

Description

A kind of washing timer with soaking function

Technical field

The utility model belongs to the technical field of timer, relates in particular to a kind ofly to be used for washing machine and washing timer that have soaking function.

Background technology

Along with the progress in epoch and the development of society, washing machine with soaking function has occupied the bigger market share on market, the advantage of this washing machine is conspicuous: possess soaking function, make that washing agent can fully dissolve, washing degree height, wash degree be good.And to make washing machine possess the washing by soaking function, at first the timer of its use is will possess the washing by soaking function.In two kinds of washing by soaking timers that exist at present, single shaft washing by soaking timer can not use on the washing machine of former use twin shaft timer because of reasons such as mounting structures, electrodynamic type twin shaft washing by soaking timer can be installed in (and up to the present this washing machine is being produced always) on this type of washing machine, but because electrodynamic type twin shaft washing by soaking timer cost is higher, taking cost into account, it is uneconomic using this kind timer, therefore call a kind of price lower on the market, stay-in-grade washing by soaking timer is as mechanical type twin shaft washing by soaking timer.Because the characteristics of washing by soaking, need are divided into several sections total time with washing process, generally all will be designed to total time about 35 minutes or above segmentation then, and this just requires the speed change system of timer train to satisfy earlier, but also must add some element, make washing total time segmentation with this.

The timer that occurs on the market in front with soaking function, its structure generally is such: include housing, be provided with one in the housing and have the escapement structure in the stable cycle of walking about, this escapement includes the escapement pendulum, housing bottom is equipped with regularly main shaft, be set with the buzzing cam from top to down successively at the timing main shaft, soak cam, main cam and great wheel, link together by change gear train between escapement pendulum and the great wheel; A side that is positioned at regularly main shaft in housing is interval with the buzzing reed successively, from movable contact spring and reed initiatively, the buzzing reed, from movable contact spring and initiatively reed below also be provided with a spring leaf, bottom in housing is provided with one, and this axle is set with the buzzing lever from top to down successively rotationally, soaks lever and master control lever; Described buzzing lever one end contacts with buzzing cam work side face all the time, and the other end has downward extension and extend into the buzzing reed and between the movable contact spring and the contact part that contacts with the buzzing reed all the time; Described immersion lever one end contacts with the work side face that soaks cam all the time, the other end contacts with the active reed all the time, described master control lever one end contacts with main cam work side face all the time, the other end of master control lever contacts all the time with spring leaf, has a position limiting structure between master control lever and escapement pendulum; Described buzzing reed, from movable contact spring, initiatively reed, spring leaf, immersion cam, main cam, immersion lever, master control lever all are positioned at the top of escapement pendulum.

Because this timer with soaking function is improvement on the former timer that does not have a soaking function with carrying out, increased the immersion cam, soak lever, parts such as spring leaf, it is original just more various that the escapement of original timer is laid out quadrate part spare, the space of being stayed in the escapement side of laying out is also very limited, and described buzzing reed, from movable contact spring, the active reed, spring leaf, soak cam, main cam, soak lever, these parts of master control lever all are positioned at the top of escapement pendulum, so just cause to strengthen the size of timer shell, the parts of these increases could be added, because the timer shell is made of plastic, strengthening overall dimension not only makes cost increase, the more important thing is bulk deformation is increased thereupon, be the stable bad of shell sizes shape etc., because rule of thumb, if increase overall dimension, the quality stability of timer will be difficult to guarantee; Another important restraining factors are that installing space and the size that existing washing machine is left timer for fixed, can predict, if increase timer overall dimension for no reason or change normalized installing and locating size, will certainly face so and want to use this timer, the awkward condition that washing machine must redesign or transform, this is the loth things of most of washing machine producers, and the vitality of timer also will be had a greatly reduced quality so.

Also having a patent No. is that the Chinese utility model patent " a kind of washing timer with soaking function " of ZL01254443.4 (notification number is CN2510983Y) has disclosed a kind of such structure, a kind of washing timer with soaking function, comprise drive system, sequence control and timing controlled mechanism, one of suit soaks cam on the timing main shaft, described immersion cam is connected by moving link with soaking between the disconnected immersion reed of setting up jointly in the part, this moving component is made of two strength levers that end that are positioned on the base, these two ends that end the strength lever match with described immersion cam respectively, the other end soaks movable contact spring and matches, it also includes a stop, stop is sleeved on the described timing main shaft, described immersion cam is sleeved on the described stop, and at timing main shaft one side is installed and time cam and buzzing cam match strength stopping frame and buzzing strength stopping frame, the one end contacts with the working face of time cam and buzzing cam respectively, and other end movable contact spring and buzzing reed respectively contacts.

The strength stopping frame of above-mentioned patent is directly to contact with the buzzing reed with movable contact spring, and not with the effect of escapement parts, each strength stopping frame and two movable contact springs and buzzing reed are matched, can cause the structure of this part too complicated, and can make the complex structure of each strength stopping frame, inconvenience is installed; Have the strength stopping frame of immersion to have two again, it all contacts with the working face that soaks cam, and the height that certainly will cause like this soaking the height increase of cam and the axle of each strength stopping frame being installed also increases, and finally also can cause the increasing of timer shell overall dimension.

At above-mentioned reason, existing washing timer with soaking function also need be done further improvement.

Summary of the invention

Technical problem to be solved in the utility model is that a kind of compactness rational in infrastructure, the washing timer with soaking function that volume is little are provided at above-mentioned prior art present situation, and existing washing machine structure need not to do any change also can use this timer.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of washing timer with soaking function, include housing, be provided with one in the housing and have the escapement structure in the stable cycle of walking about, this escapement includes the escapement pendulum, housing bottom is equipped with regularly main shaft, this timing main shaft is set with from top to down successively can be with immersion cam, main cam and the great wheel of timing main shaft rotation, be arranged with the driving spring as power source on the timing main shaft between great wheel and the housing, described immersion cam and main cam work side face all have breach; Link together by change gear train between described escapement pendulum and the great wheel, when this change gear train is used for driving spring loosened regularly the rotating speed of main shaft pass to the escapement pendulum; Be positioned at regularly a side of main shaft in housing, be arranged at intervals with from movable contact spring and active reed successively, the bottom in housing is provided with one, and this axle is set with rotationally successively from top to down and soaks lever and master control lever; Described immersion lever one end contacts with the work side face that soaks cam all the time, the other end contacts with the active reed all the time, be resisted against under the notch state that soaks the cam work side face at immersion lever one end, separate with the active reed from movable contact spring, be resisted against under the state that soaks the cam work side face at immersion lever one end, soak initiatively reed of lever pushing, make from movable contact spring and contact conducting with the active reed; It is characterized in that described master control lever one end contacts with main cam work side face all the time, has a position limiting structure between master control lever and the escapement pendulum, be resisted against at master control lever one end under the breach internal state of main cam work side face, the escapement pendulum is static under the effect of position limiting structure, be resisted against the state of main cam work side face at master control lever one end, escapement is broken away from from the effect of position limiting structure and is swung; Also be provided with a flexible member in the described housing, described flexible member is positioned at the escapement side of accommodating, the described top that all is positioned at the escapement pendulum from movable contact spring, active reed, immersion cam, main cam, immersion lever, master control lever; The lower surface of the master control lever other end has the column of downward extension, corresponding end at the escapement pendulum has a through hole, described column passes its side face of back from this through hole and contacts all the time with described flexible member, be under the operating state of swing at the escapement pendulum, the inwall of described column and through hole is in contactless state.

Also being set with on the above-mentioned timing main shaft can be with the buzzing cam of timing main shaft rotation, and this buzzing cam is positioned at and soaks the cam top, has breach on the work side face of buzzing cam; Also be set with the buzzing lever on the described axle, this buzzing lever is positioned at and soaks the lever top; The described buzzing reed that also is provided with from movable contact spring left side, this buzzing reed and from the movable contact spring level and be provided with at interval; Described buzzing lever one end contacts with the buzzing cam all the time, and the other end has downward extension and extend into the buzzing reed and between the movable contact spring and the contact part that contacts with the buzzing reed all the time; In buzzing lever one end is resisted against the breach of buzzing cam work side face and an end that soaks lever be resisted against under the state that soaks on the cam work side face, the buzzing reed with contact conducting from movable contact spring, be resisted against under the state of buzzing cam work side face at buzzing lever one end, the buzzing reed with separate from movable contact spring, the purpose that the buzzing cam is installed is for after finishing in laundry, buzzing reed and connect from movable contact spring, drive the buzzer work on the washing machine, remind the user with this, laundry processes will finish at once.

Position limiting structure between above-mentioned master control lever and the escapement pendulum is: lay out the surface at escapement and have a upwardly extending stop column, the rear end face of master control lever have one extend back and and the pressure tongue that matches of stop column, under master control lever one end falls into breach internal state on the main cam, described stop column and described pressure tongue are conflicted mutually, under the outer work side face state of contact of master control lever one end and main cam, described stop column and described pressure tongue are separated from each other out, this position limiting structure only need be laid out at escapement a stop column is set, and on the master control lever, be provided with one and stop column match and press tongue to get final product, have advantage of simple structure with this its, we also can adopt existing various position limiting structure certainly.

Above-mentioned flexible member is a spring leaf, have in upwardly extending reference column in the bottom of housing, described spring leaf curls around reference column and is provided with, and an end face of spring leaf and an inwall of housing are contacted, the other end of spring leaf contacts with column, adopt spring leaf to have advantage simply and easily is installed, also can adopt stage clip or elastic caoutchouc or the like certainly.

Because the characteristics of washing by soaking, need washing process is divided into several sections total time, generally all will be designed to total time about 35 minutes or above segmentation then, this just requires the speed change system of timer train to satisfy earlier, timer is a plastic casing, strengthening overall dimension not only makes cost increase, the more important thing is bulk deformation is increased thereupon, because rule of thumb, 35 minutes timer has than the higher shell stability requirement of timer in 15 minutes, so above-mentioned change gear train adopts and the change gear train of 35 minutes similar level Four gear ratio of single shaft washing by soaking timer.

Compared with prior art, advantage of the present utility model is: because existing its space in the escapement side of laying out of washing timer that does not have soaking function is almost taken, and the escapement side of accommodating also has certain space, and to increase soaking function with regard to the necessary flexible member that soaks cam, soaks lever and promotion immersion lever that increases at the existing washing timer that does not have soaking function, if the parts of above-mentioned various increases are installed in the escapement side of laying out, then certainly will will increase the volume of washing timer greatly.And the utility model will soak cam and soak the top that lever is arranged on the escapement pendulum, flexible member then is arranged on the below of escapement pendulum, this flexible member is by being arranged on the column of master control lever lower surface, the through hole that this column is laid out from this escapement passes its side face of back and contacts related all the time with described flexible member, this timer has made full use of the space of the escapement side of accommodating in original timer housing, avoided timer must too increase the defective of shell sizes because of the increase of function and part, the risk of further having avoided timer on existing washing machine, to install and use, be that existing washing machine structure need not to do any change and just can use this timer, and the volume increase of timer seldom, the shell structural strain's is just little, for the stability of timer capability and performance provides sound assurance.Also having it to soak lever only needs one, and have only the lever of immersion, buzzing lever with from movable contact spring, initiatively reed is related, so the structure of this part just seems simple many.

Description of drawings

Fig. 1 removes structure vertical view behind the loam cake for the utility model embodiment;

Fig. 2 removes three-dimensional partial schematic diagram (timer is a halted state) behind the loam cake for the utility model embodiment;

Fig. 3 is for the utility model embodiment removes loam cake, buzzing cam, soaks cam, the buzzing lever, soak the three-dimensional partial schematic diagram (timer is a halted state) behind the lever;

Fig. 4 removes three-dimensional partial schematic diagram (timer is the washing state) behind the loam cake for the utility model embodiment;

Fig. 5 removes three-dimensional partial schematic diagram (timer is the washing state) behind loam cake, buzzing cam, the buzzing lever for the utility model embodiment;

Fig. 6 removes partial top view (timer is the washing state) behind the loam cake for the utility model embodiment;

Fig. 7 removes partial top view (timer is the washing state) behind loam cake, buzzing cam, the buzzing lever for the utility model embodiment;

Fig. 8 removes three-dimensional partial schematic diagram (timer is a soaking state) behind the loam cake for the utility model embodiment;

Fig. 9 removes partial top view (timer is a soaking state) behind loam cake, buzzing cam, the buzzing lever for the utility model embodiment;

Figure 10 removes partial top view (timer is the buzzing state) behind the loam cake for the utility model embodiment;

Figure 11 removes partial top view (timer is a halted state) behind the loam cake for the utility model embodiment;

Figure 12 is the main shaft part cutaway view (removing under the state of housing) of Figure 11.

Embodiment

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

As Fig. 1～11 is a kind of washing timer with soaking function, this washing timer is the twin shaft timer, twin shaft comprises regularly main shaft 3 and chosen axis 19, regularly main shaft 3 is used for the setting of washing time, chosen axis 19 is used for washing by force, standard is washed, a little less than the give a baby a bath on the third day after its birth selection of kind of washing procedure, the operation principle of chosen axis 19 is a prior art, and is not the claimed content of the utility model herein, so the course of work of chosen axis just no longer elaborates at this;

This washing timer includes housing 1, this housing 1 is formed by pedestal with the loam cake that transparent material is made, loam cake does not show in the drawings, link together with screw between pedestal and the loam cake, be provided with one in the housing 1 and have the escapement structure in the stable cycle of walking about, the escapement that adopts in described escapement and the existing timer is basic identical or similar, this escapement generally all include escapement pendulum 2 and with the match ratchet with ratchet 20 of twin shaft of escapement pendulum 2, the structure of escapement and operation principle are no longer launched detailed elaboration at this;

Be equipped with regularly main shaft 3 in housing 1 bottom, this timing main shaft 3 is set with from top to down successively can be with the buzzing cam 7 of timing main shaft 3 rotations, soak cam 4, main cam 5 and great wheel 6, described main cam 5 and buzzing cam 7 respectively have a breach 51,71,4 on described immersion cam has four breach 41, the number of soaking breach 41 on the cam 4 is relevant with our designing requirement, the breach several 41 that washing is repeatedly then soaked on the cam 4 as need will be some more, just the number of times that soaks in whole washing times is some more, on the timing main shaft 3 between great wheel 6 and the housing 1, be arranged with driving spring 8 as power source, this driving spring 8 plays the effect of clockwork spring, annexation between its this driving spring 8 and the great wheel 6 is that the connected mode of driving spring 8 in prior art and the existing timer is same or similar;

Link together by change gear train 9 between described escapement pendulum 2 and the great wheel 6, described change gear train 9 adopts and 35 minutes similar level Four gear ratio of single shaft washing by soaking timer, when this change gear train 9 is used for driving spring 8 loosened regularly the rotating speed of main shaft 3 pass to escapement pendulum 2;

In housing 1, be provided with the side that is positioned at regularly main shaft 3, successively be arranged at intervals with buzzing reed 12, from movable contact spring 10 and reed 11 initiatively, bottom in housing 1 is provided with one 13, and this axle 13 is set with buzzing lever 16 from top to down successively rotationally, soaks lever 14 and master control lever 15;

Described buzzing lever 16 1 ends 161 contact with buzzing cam 7 all the time, the other end 162 has downward extension and extend into buzzing reed 12 and between the movable contact spring 10 and contact part 163 that contacts with buzzing reed 12 all the time, in buzzing lever one end 161 is resisted against the breach 71 of buzzing cam 7 work side faces, and soaking lever 14 1 ends 141 is resisted against under the state that soaks on the cam 4 work side faces, buzzing reed 12 with contact conducting from movable contact spring 10, be resisted against at buzzing lever 16 other ends 161 under the state of buzzing cam 7 work side faces, buzzing reed 12 with separate from movable contact spring 10;

Described immersion lever 14 1 ends 141 contact with the work side face that soaks cam 4 all the time, the other end 142 contacts with active reed 11 all the time, be resisted against under breach 41 states that soak cam 4 work side faces at immersion lever one end 141, separate with active reed 11 from movable contact spring 10, be resisted against under the state that soaks cam 4 work side faces at immersion lever one end 144, soak lever 14 and promote initiatively reed 11, make from movable contact spring 10 and contact conducting with active reed 11;

Described master control lever 15 1 ends 151 contact with main cam 5 work side faces all the time, has a position limiting structure between master control lever 15 and the escapement pendulum 2, be resisted against at master control lever 15 1 ends 151 under breach 51 internal states of main cam 5 work side faces, escapement pendulum 2 is static under the effect of position limiting structure, be resisted against the state of main cam 5 work side faces at master control lever 15 1 ends 151, escapement pendulum 2 breaks away from the effect of position limiting structure and swings, wherein position limiting structure is: put 2 upper surfaces at escapement and have a upwardly extending stop column 22, the rear end face of master control lever 15 have one extend back and and the pressure tongue 154 that matches of stop column 22, under master control lever 15 1 ends fall into breach 51 internal states on the main cam 5, described stop column 22 and described pressure tongue 154 are conflicted mutually, under the outer work side face state of contact of master control lever one end 151 and main cam 5, described stop column 22 and described pressure tongue 154 are separated from each other out;

A side also is provided with a flexible member 17 in housing 1, this flexible member 17 is a spring leaf, described flexible member 17 is positioned at escapement and puts 2 belows, described buzzing reed 12, from movable contact spring 10, active reed 11, buzzing cam 7, soak cam 4, main cam 5, buzzing lever 16, soak lever 14, master control lever 15 all is positioned at the top of escapement pendulum 2, the column 153 that has downward extension in the lower surface of master control lever 15 other ends 152, corresponding end at escapement pendulum 2 and column 153 has a through hole 21, described column 153 passes from this through hole 21, has a upwardly extending reference column 18 in the bottom of housing 1, described spring leaf 17 curls around reference column 18 and is provided with, and an end face of spring leaf 17 and an inwall of housing 1 are contacted, the other end of spring leaf 17 contacts all the time with column 153, be under the operating state of swing at escapement pendulum 2, described column 153 is in contactless state with the inwall of through hole 21.

Operation principle of the present utility model and process are such:

Since the mounting means and the operation principle of timer timing main shaft 3 and great wheel 6 and driving spring 8, and the working mechanism of change gear train 9 speed changes is identical with existing timer, in patent specification, no longer narration.Only how timer timing main shaft 3 one sides are controlled washing machine and realize washing, immersion, washing again, immersion again ... the process that stops at last being described in detail;

At first, timer regularly main shaft 3 is subjected to external force to clockwise rotate certain angle and drives great wheel 6 to rotate, this moment, driving spring 8 was Texturized, put aside certain elastic potential energy, described buzzing lever 16, soak an end 161 of lever 14 and master control lever 15,141,151 cam notch 71 from own place, 41,51 climb up and cam 7 separately, 4,5 work side face, at this moment the column 153 on the master control lever 15 overcomes the elastic force of spring leaf 17, move certain position to spring leaf 17 lateral deviations, pressure tongue 154 on the lever of master control simultaneously 15 rear end faces separates with the stop column 22 that escapement is put on 2, escapement pendulum 2 begins swing, the swing speed limit of escapement pendulum 2 slowly discharges driving spring 8 energy stably, after external force is removed, driving spring 8 energy discharge, drive regularly main shaft 3, great wheel 6 and change gear train 9 are rotated, regularly main shaft 3 drives each cam 7,4,5 positions from the external force setting begin at the uniform velocity to turn round, regularly begin, press the restriction cancellation of 154 pairs of escapement pendulum of tongue, 2 motions, and reed 11 and connect under lever 14 impetuses soaking from movable contact spring 10 initiatively, to the power supply of laundry motor, the laundry beginning, 16 on buzzing lever promotes outwards skew of buzzing reed 12, so that buzzing reed 12 with from movable contact spring 10 does not contact at this moment, as Fig. 4, shown in 5, escapement pendulum 2 is in swing process, except its hole portion that empties 21 work side faces not with 153 interferences of master control lever column, its stop column 22 also not with master control lever 15 on pressure tongue 154 interfere, as Fig. 6, shown in 7.

Along with carrying out of washing and timing main shaft 3 turn round simultaneously with buzzing cam 7, immersion cam 4, main cam 5, after a period of time, soak lever 14 and arrive breach 41 positions gradually from the work side face that soaks cam 4, and at active reed 11, fall into breach 41 from the elastic pressure of movable contact spring 10, simultaneously, initiatively reed 11, disconnect from the connection of movable contact spring 10, the washing motor outage shuts down, so soak beginning.Because of the state of master control lever 15 and buzzing lever 16 does not change, buzzing reed 12 does not still have and contacts from movable contact spring 10, the motion of escapement pendulum 2 still is in disarm state, timer train 9 can remain in operation, regularly main shaft 3 still continues slowly revolution with original speed with buzzing cam 7, immersion cam 4, main cam 5, as Fig. 8,9.

Along with timing main shaft 3 and buzzing cam 7, the revolution of soaking cam 4, main cam 5, after a period of time, soak lever 14 and arrive the next boss that soaks cam 4 gradually, when soaking lever 14 when the breach 41 that soaks cam 4 is climbed up the work side face that soaks cam 4, make active reed 11, produce deformation and connection once more once more from movable contact spring 10, the washing motor running, washing begins once more.So initiatively reed 11, from (the utility model is four times) identical connection, the disconnection several times of movable contact spring 10 experience, connect again, disconnect again ... process, driving washing motor finishes running, stops, rerunning, stops ... action reaches washing, immersion, washing again, soaks with this ... purpose.At last, arrive last breach 41 positions of soaking cam 4 gradually along with soaking lever 14, master control lever 15 and buzzing lever 16 have also arrived their unique breach 71,51 positions of cam 7,5 separately gradually, buzzing lever 16 fell into breach 71 on it from 7 on buzzing cam before this, an end 141 that soaks lever this moment also is resisted against and soaks on the cam 4 work side faces, buzzing reed 12 recovers deformation and connects from movable contact spring 10, drive the work of washing machine buzzer, remind the user with this, laundry processes will finish at once, as shown in figure 10.

After buzzer is started working, regularly main shaft 3 and buzzing cam 7, immersion cam 4, main cam 5 still keep revolution, through time less than about one minute, soaking lever 14 falls at active reed 11, from the elastic pressure of movable contact spring 10 and soaks the last breach 41 of cam 4, and master control lever 15 also falls into unique breach 51 of master control cam 5 at the elastic pressure of spring leaf 17, the connection of each reed 10,11,12 all disconnects each other, and buzzer and washing motor quit work simultaneously.Simultaneously, the pressure tongue 154 on the master control lever 15 withstands the stop column 22 on the escapement pendulum 2, and the motion of escapement pendulum 2 is limited, and timer stops.So far, laundry processes is all over, shown in Fig. 1,2,11,12.

Claims (7)

1, a kind of washing timer with soaking function, include housing (1), be provided with one in the housing (1) and have the escapement structure in the stable cycle of walking about, this escapement includes escapement pendulum (2), housing (1) bottom is equipped with regularly main shaft (3), this timing main shaft (3) is set with from top to down successively can be with the immersion cam (4) of timing main shaft (3) rotation, main cam (5) and great wheel (6), be arranged with the driving spring (8) as power source on the timing main shaft (3) between great wheel (6) and the housing (1), described immersion cam (4) and main cam (5) work side face all have breach (41,51);

Link together by change gear train (9) between described escapement pendulum (2) and the great wheel (6), this change gear train (9) is used for driving spring (8) is passed to escapement pendulum (2) with the rotating speed of timing main shaft (3) when loosening;

In housing (1), be positioned at regularly a side of main shaft (3), be arranged at intervals with from movable contact spring (10) and active reed (11) successively, bottom in housing (1) is provided with one (13), and this axle (13) is set with rotationally successively from top to down and soaks lever (14) and master control lever (15);

Described immersion lever one end (141) contacts with the work side face that soaks cam (4) all the time, the other end (142) contacts with active reed (11) all the time, be resisted against under breach (41) state that soaks cam (4) work side face at immersion lever one end (141), separate with active reed (11) from movable contact spring (10), be resisted against under the state that soaks cam (4) work side face at immersion lever one end (141), soak lever (14) and promote initiatively reed (11), make from movable contact spring (10) and contact conducting with active reed (11);

It is characterized in that described master control lever one end (151) contacts with main cam (5) work side face all the time, has a position limiting structure between master control lever (15) and the escapement pendulum (2), be resisted against at master control lever one end (151) under breach (51) internal state of main cam (5) work side face, escapement pendulum (2) is static under the effect of position limiting structure, be resisted against at master control lever one end (151) under the state of main cam (5) work side face, escapement pendulum (2) breaks away from the effect of position limiting structure and swings;

Also be provided with a flexible member (17) in the described housing (1), described flexible member (17) is positioned at escapement pendulum (2) below, the described top that all is positioned at escapement pendulum (2) from movable contact spring (10), active reed (11), immersion cam (4), main cam (5), immersion lever (14), master control lever (15);

The lower surface of master control lever (15) other end (152) has the column (153) of downward extension, corresponding end at escapement pendulum (2) has a through hole (21), described column (153) passes its side face of back from this through hole (21) and contacts all the time with described flexible member (17), be under the operating state of swing at escapement pendulum (2), described column (153) is in contactless state with the inwall of through hole (21).

2, the washing timer with soaking function according to claim 1, it is characterized in that also being set with on the described timing main shaft (3) can be with the buzzing cam (7) of timing main shaft (3) rotation, this buzzing cam (7) is positioned at and soaks cam (4) top, has breach (71) on the work side face of buzzing cam (7); Also be set with buzzing lever (16) on the described axle (13), this buzzing lever (16) is positioned at and soaks lever (14) top; The described buzzing reed (12) that also is provided with from movable contact spring (10) left side, this buzzing reed (12) and from movable contact spring (10) level and be provided with at interval; Described buzzing lever one end (161) contacts with buzzing cam (7) all the time, and the other end (162) has downward extension and extend into buzzing reed (12) and between the movable contact spring (10) and the contact part (163) that contacts with buzzing reed (12) all the time; In buzzing lever one end (161) is resisted against the breach (71) of buzzing cam (7) work side face and an end (141) that soaks lever be resisted against and soak cam (4) and work under the state on the side face, buzzing reed (12) with contact conducting from movable contact spring (10), be resisted against the state of buzzing cam (7) work side face at buzzing lever one end (161), buzzing reed (12) with separate from movable contact spring (10).

3, washing timer with soaking function according to claim 1 and 2, it is characterized in that the position limiting structure between described master control lever (15) and the escapement pendulum (2) is: have a upwardly extending stop column (22) at escapement pendulum (2) upper surface, the rear end face of master control lever (15) have one extend back and and the pressure tongue (154) that matches of stop column (22), under master control lever one end (151) falls into breach (51) internal state on the main cam (5), described stop column (22) and described pressure tongue (154) are conflicted mutually, under the outer work side face state of contact of master control lever (15) one ends and main cam (5), described stop column (22) and described pressure tongue (154) are separated from each other out.

4, the washing timer with soaking function according to claim 1 and 2, it is characterized in that described flexible member (17) is a spring leaf (17), have in upwardly extending reference column (18) in the bottom of housing (1), described spring leaf (17) curls around reference column (18) and is provided with, and an end face of spring leaf (17) and an inwall of housing (1) are contacted, and the other end of spring leaf (17) contacts with column (153).

5, the washing timer with soaking function according to claim 1 and 2 is characterized in that described change gear train (9) is the change gear train (9) of level Four gear ratio.

6, the washing timer with soaking function according to claim 1 is characterized in that described housing (1) forms by pedestal with the loam cake that transparent material is made, and links together with screw between pedestal and the loam cake.

7, the washing timer with soaking function according to claim 2 is characterized in that described main cam (5) and buzzing cam (7) respectively have a breach (51,71), and described immersion cam (4) then has four breach (41).

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