CN1213189C - Automatic liquid detergent feeding device of laundry machine - Google Patents
Automatic liquid detergent feeding device of laundry machine Download PDFInfo
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- CN1213189C CN1213189C CN 02121057 CN02121057A CN1213189C CN 1213189 C CN1213189 C CN 1213189C CN 02121057 CN02121057 CN 02121057 CN 02121057 A CN02121057 A CN 02121057A CN 1213189 C CN1213189 C CN 1213189C
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- 239000003599 detergent Substances 0.000 title claims abstract description 75
- 239000007788 liquid Substances 0.000 title claims abstract description 75
- 238000005406 washing Methods 0.000 claims abstract description 150
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 77
- 230000037303 wrinkles Effects 0.000 claims description 49
- 230000033001 locomotion Effects 0.000 claims description 14
- 230000000694 effects Effects 0.000 abstract description 12
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 12
- 238000010790 dilution Methods 0.000 description 6
- 239000012895 dilution Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 239000004902 Softening Agent Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000027455 binding Effects 0.000 description 1
- 238000009739 binding Methods 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
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Abstract
The present invention provides an automatic liquid detergent feeding device of a laundry machine, which relates to a device automatically feeding liquid detergent to a washing tank of a laundry machine. The structure of the present invention comprises a detergent custody box, an air pressing-in part, an exhaust pipe and a discharge pipe, wherein the detergent custody box is positioned at the upper part of the washing tank; the liquid detergent which is stored with an airtight air layer together at a proper water level is filled at the inner part of the airtight detergent custody box; the exhaust pipe is arranged between the custody box and the air pressing-in part; one end of the exhaust pipe is connected with one side of the detergent custody box, and the other end is connected with the washing tank through a specified path. The present invention has the advantages that the automatic liquid detergent feeding device can automatically feed the liquid detergent into the washing tank; the liquid detergent is fed into the washing tank after washing water is diluted, and the damage to washes can be prevented; the feeding amount of the liquid detergent is regulated by the rotating speed of a motor, the liquid detergent of required amount can be fed in proper time, and the washing effect is improved.
Description
Technical field
What the present invention relates to is the invention of washing machine aspect, particularly be about liquid detergent automatically being put into the invention of the automatic liquid detergent feeding device aspect of the washing machine in the sink.
Background technology
General washing machine is the soft effect according to washing agent, the product that utilizes the rubbing action of current and percussion that filter imposes on washings etc. to get rid of attached to all contaminations matter on clothes, the bed clothes etc.The automatic washing machine of producing does not recently need user's operation just can automatically finish a series of processes such as washing, rinsing and dehydration in intermediate link.
Above-mentioned washing machine causes the washing machine of the cylinder mode of the washing machine of the top investing method that is divided into vertical sink and horizontal sink according to washing flute profile growth.Wherein, roller washing machine not only can dwindle on whole height than upright type washing machine, can also increase washing capacity and problem such as lap wound can take place hardly, and therefore the demand to roller washing machine forms growth trend gradually.
The general structure of 1 pair of roller washing machine is carried out simple explanation with reference to the accompanying drawings:
Fig. 1 points out out general roller washing machine structural profile schematic diagram.As shown in Figure 1, the roller washing machine of prior art has following structure: barrel roll laundry machine mainly comprises wash bucket 2, sink 3 and drive division 4.Wash bucket 2 passes through the support of spring 6 and brake 7 elastic force in body 1; Sink 3 rotatable being arranged on are accommodated washings in the wash bucket; Drive division 4 is attached on the sink 3 by axle.Drive division 4 is made of rotor (not pointing out out in the drawing) and stator (not pointing out out in the drawing), and for the driving force that makes rotor can be directly passed to sink 3 under the situation that does not have pulley or driving belt, driving shaft directly is attached on the above-mentioned rotor.
The top of above-mentioned sink 3 is provided with washing agent bucket 8 and washing agent bucket drawer 9.Washing agent bucket 8 is attached on the water-supply line 10, and washing agent bucket drawer 9 can be pulled out to the outside from the inside of washing agent bucket 8, makes things convenient for the user to drop into washing agent.In addition, the position relative, the front of body 1 with the peristome of sink 3 be provided with can left rotation and right rotation the door 5 of motion, be provided with the sealing gasket (not pointing out out in the drawing) of sealing sink 3 between door 5 and the sink 3.
Before the roller washing machine that said structure is formed washs washings, pulverous washing agent, bleaching agent and softening agent for fibres etc. are put into after the above-mentioned washing agent bucket drawer 9 earlier, set the kind of washings or wash time etc. by control handwheel (not pointing out out in the drawing), along with pressing initiating key, be in the suds and finish a series of processes of rinsing, dehydration and oven dry etc. automatically.
At present, the liquid detergent that dilutes, soft effect is strong is widely used.When putting into the aforesaid liquid washing agent in the roller washing machine, because the characteristic of roller washing machine is impossible open door 5 the aforesaid liquid washing agent is put in the sink 3 under the state of washings supply, unless directly putting into the aforesaid liquid washing agent on the washings between the washings supply or having only by washing agent bucket 8 under unavoidable situation the aforesaid liquid washing agent is put in the roller washing machine.
But when liquid detergent is directly put on the washings, can cause damage to washings.When dropping into liquid detergent by washing agent bucket 8, the above-mentioned washing agent bucket 8 that aims at the powder detergent use can make the input amount of washing agent inhomogeneous on characteristic.That is to say, the structure of washing agent bucket 8 is to put in the sink 3 after by the washings that feed water powder detergent suitably being diluted, when pouring liquid detergent into, because the flowability of liquid detergent, even be not washed the water dilution, what also can directly put in the sink 3, and washing agent bucket 8 structures design for powder detergent uses, the amount of dilution by washing water-reducible powder detergent and the amount of dilution difference of liquid detergent are very big, therefore are difficult to regulate the input amount of washing agent.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned technology, a kind of automatic liquid detergent feeding device that the liquid detergent of aequum can be put in time automatically the washing machine in the sink be provided:
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of automatic liquid detergent feeding device of washing machine, this device includes washing agent keeping box, air pressing part, blast pipe and discharge pipe, wherein washing agent keeping box is positioned at the top of sink, in airtight washing agent keeping box inside the liquid detergent that stores suitable water level with airtight air layer is arranged; Blast pipe is arranged between washing agent keeping box and the air pressing part; One end of discharge pipe is attached at a side of washing agent keeping box, its other end is connected with sink by the path of appointment, described air pressing part includes motor, swivel plate, cylinder, piston, check valve and connecting rod, and the swivel plate that wherein has certain radius of turn is attached at it on motor by axle; One end of cylinder links blast pipe, and its other end can make extraneous air flow into and form opening shape; Be positioned at cylinder interior and do to come and go the air entry that forms along the direction of motion is arranged on the straight-line piston, piston one side is connected with connecting rod, the check valve that has the air that only allows the cylinder other end to move to blast pipe by air entry on its opposite side; Check valve one end is fixed on the piston, and its other end is a free end; Connecting rod is hinged between swivel plate and the piston.
The invention has the beneficial effects as follows:
When the one, the present invention needs to drop into washing agent, need not user's intervention in washing process, can drop into liquid detergent automatically in sink.In addition, by dropping into again after liquid detergent is diluted, can also solve the problem of damage washings in washings.
The 2nd, utilizes the input amount of the rotary speed adjusting liquid detergent of motor in the present invention, can drop into the liquid detergent of aequum in suitable period, but also use liquid detergent effectively, improves clean result.
Description of drawings
Fig. 1 is general roller washing machine structural profile schematic diagram;
Fig. 2 is a roller washing machine structural profile schematic diagram of the present invention;
Fig. 3 is the structural profile schematic diagram of automatic liquid detergent feeding device of the washing machine of the present invention the 1st embodiment;
Fig. 4 a to Fig. 4 d shows the sequential effect structural profile schematic diagram of the automatic liquid detergent feeding device of Fig. 3 respectively;
Fig. 5 is the structural profile schematic diagram of automatic liquid detergent feeding device of the washing machine of the present invention the 2nd embodiment;
Fig. 6 is the structural profile schematic diagram of automatic liquid detergent feeding device of the washing machine of the present invention the 3rd embodiment;
Fig. 7 is the structural profile schematic diagram of automatic liquid detergent feeding device of the washing machine of the present invention the 4th embodiment;
The specific embodiment
Below in conjunction with accompanying drawing paper the embodiment of the invention is further described:
The present invention is a kind of automatic liquid detergent feeding device of washing machine, this device includes washing agent keeping box 20, air pressing part 30, blast pipe 40 and discharge pipe 21, wherein washing agent keeping box 20 is positioned at the top of sink, in airtight washing agent keeping box 20 inside the liquid detergent that stores suitable water level with airtight air layer is arranged; Blast pipe 40 is arranged between washing agent keeping box 20 and the air pressing part 30; One end of discharge pipe 21 is attached at a side of washing agent keeping box 20, and its other end is connected with sink 3 by the path of appointment.
As shown in Figure 2, washing machine provided by the invention is a roller washing machine, and roller washing machine mainly comprises wash bucket 2, sink 3 and drive division 4 etc.Wash bucket 2 passes through spring 6 and brake 7 flexible supports in body 1; Sink 3 rotatable being arranged in the above-mentioned wash bucket 2 are accommodated washings; Drive division 4 links above-mentioned sink by axle.Above-mentioned drive division 4 is made of rotor (not pointing out out in the drawing) and stator (not pointing out out in the drawing), does not have for the driving force that makes rotor can directly convey to sink 3 under the situation of pulley or driving belt, and driving shaft directly is attached on the rotor.
The top of sink 3 is provided with washing agent bucket 8 and washing agent bucket drawer 9.Washing agent bucket 8 is attached on the water-supply line 10, and washing agent bucket drawer 9 can be pulled out to the outside from the inside of above-mentioned washing agent bucket, makes things convenient for the user to drop into washing agent.In addition, the position relative, the front of body 1 with the peristome of sink 3 be provided with can left rotation and right rotation the door 5 of motion, be provided with sealing gasket (not pointing out out in the drawing) between door 5 and the sink 3, sealing gasket is to sealing in the sink 3.
The automatic liquid detergent feeding device of washing machine of the present invention has following structure.The automatic liquid detergent feeding device of washing machine, its structure mainly comprise washing agent keeping box 20, air pressing part 30, blast pipe 40 and discharge pipe 21.This device is positioned at the top of the inner space sink 3 of body, and washing agent keeping box 20 is arranged on the inner space of body; Air pressing part 30 is positioned at the rear of washing agent keeping box 20, gives above-mentioned washing agent keeping box 20 with the air supply that generates certain pressure; Blast pipe 40 is arranged between washing agent keeping box 20 and the air pressing part 30, and the air that blast pipe 40 generates the air pressing part is incorporated in the above-mentioned washing agent keeping box 20; Discharge pipe 21 is attached at a side of washing agent keeping box 20, and in the time of in air is put into washing agent keeping box 20, the path by appointment is incorporated into liquid detergent in the above-mentioned sink 3.
In order to make the user drop into liquid detergent, the stopper 22 of peristome and airtight peristome is arranged in the upper end of washing agent keeping box 20 by the upper side of body 1.Above-mentioned stopper 22 prevents the solidifying of liquid detergent in the above-mentioned washing agent keeping box 20, and the air capacity that suitable liquid detergent drops into when dropping into air, can be discharged in closed container inside simultaneously.For this reason, can not the filled with fluid washing agent in the washing agent keeping box 20, store the liquid detergent of appropriate water level with airtight air layer.
According to technique scheme, the present invention has following different embodiment to different air pressing parts 30.But the present invention only provides the air pressing part 30 of 4 kinds of forms
Embodiment 1. Fig. 3 are structural profile schematic diagrames of automatic liquid detergent feeding device of the washing machine of the present invention the 1st embodiment.
As shown in Figure 3, described air pressing part 30 includes motor (not pointing out out in the drawing), swivel plate 31, cylinder 34, piston 33, check valve 35 and connecting rod 32.The swivel plate 31 that wherein has certain radius of turn is attached at it on motor by axle; One end of cylinder 34 links blast pipe 40, and its other end can make extraneous air flow into and form opening shape; Being positioned at cylinder 34 inside does to come and go the air entry 36 that forms along the direction of motion is arranged on the straight-line piston 33, piston 33 1 sides are connected with connecting rod 32, the check valve 35 that has the air that only allows the cylinder other end to move to blast pipe 40 by air entry 36 on its opposite side; Check valve 35 1 ends are fixed on the piston 33, and its other end is a free end; Connecting rod 32 is hinged between swivel plate 31 and the piston 33.
Be formed with a plurality of air entries 36 on the piston 33, this air entry 36 can move to blast pipe 40 inboards with the extraneous air that sucks by the cylinder 34 open other ends.For this reason, air entry 36 air entry 36 that should form from the end to end of piston 33 along the direction of motion.
In addition, the tail end with blast pipe 40 corresponding pistons 33 also is provided with check valve 35, the optionally open air entry 36 of check valve 35.35 of check valve allow air to move to blast pipe 40 inboard single directions from the other end of cylinder 34, suppress air to moving in the other direction.For this reason, check valve 35 is to be made by the material of softness, and an end of this check valve 35 should be fixed on the tail end of above-mentioned piston 33.
The mass action and the course of action of the air pressing part 30 that said structure is formed describe with reference to the accompanying drawings:
As shown in Figure 3, the peak level that air is higher than the liquid detergent in the washing agent keeping box 20 from the position of air pressing part 30 blast pipe 40 of guiding in washing agent keeping box 20.This can prevent that the liquid detergent that is stored in the washing agent keeping box 20 from arriving in the air pressing part 30 by blast pipe 40 adverse currents.
In addition, the discharge pipe 21 that is attached at washing agent keeping box 20 lower ends is formed towards crooked up and down U font pipe.This is to discharge by self gravitation in order to prevent to be stored under the above-mentioned washing agent state that box 20 interior liquid detergents do not have to drop at air certainly.For this reason, discharge pipe 21 sweep 21a maximum heights should be higher than the peak level of the liquid detergent in the washing agent keeping box 20.Therefore, in the time of in the user is supplied to liquid detergent in washing agent keeping box 20, only will with washing agent certainly the liquid detergent of the water level sustained height of box 20 flow in the above-mentioned discharge pipe 21.
Wherein discharge pipe 21 can directly link above-mentioned sink 3 or also can link indirectly.What wherein, Fig. 2 showed is that discharge pipe 21 directly links sink 3.When dropping into liquid detergent in this case, preferably earlier washings are to a certain degree filled in the into above-mentioned sink 3.
Different with above-mentioned situation, when above-mentioned discharge pipe 21 links sink 3 indirectly, preferably earlier liquid detergent after the dilution, is put in the above-mentioned sink 3 in the washings of feedwater again.For this reason, discharge pipe 21 can be attached on the washing agent bucket 8 or also can be attached on the water-supply line 10 of sink 3.During former instance, put into together in the above-mentioned sink 3 from the liquid detergent washings that quilt is fed water in the washing agent bucket 8 dilution back and the washings of 20 supplies of washing agent keeping box; During latter instance, the liquid detergent in the washing agent keeping box 20 is put in the above-mentioned sink 3 after being diluted by the washings through water-supply line 10.
The air pressing part course of action of the present invention that said structure is formed is described in detail with reference to the accompanying drawings.
Fig. 4 a to Fig. 4 d points out out the sequential effect cross-sectional view of the automatic liquid detergent feeding device of Fig. 3 respectively.Show air pressing part course of action and effect in the automatic liquid detergent feeding device of the present invention.
Washing is carried out in the process, and washings at first are fed to it in sink 3 by water-supply line 10, and controller is connected power supply afterwards, according to the time corresponding to the washing agent input amount, connects the motor of air pressing part 30.At this moment, the swivel plate 31 of air pressing part 30 will be according to rotation counterclockwise, and piston 33 comes and goes rectilinear motion in cylinder 34 inside by connecting rod 32, and the air that is drawn in the cylinder 34 is discharged to blast pipe 40.
Shown in Fig. 4 a to Fig. 4 c, along with piston 33 moves from the downward exit point of last exit point, the cylinder 34 inner negative pressure state that form in piston 33 the place aheads.Meanwhile, the air that is inhaled into by the open rears of cylinder 34 is along with the suction inlet 36 of piston 33 moves to the place ahead naturally.At this moment, it will be the center with a fixing end 35a that the air that moves by suction inlet 36 makes the check valve 35 that is arranged on piston 33 tail ends, and the other end starts to the drawing left side, makes suction inlet 36 open fully.The air at piston 33 rears is along with all inner mobile to the cylinder 34 in piston 33 the place aheads by open suction inlet 36, continues to carry out till this process exit point from the piston 33 begins to arrive down exit point.
Then, shown in Fig. 4 c to Fig. 4 d, piston 33 will move from the following exit point exit point that makes progress, and make the cylinder 34 inner barotropic states that form in piston 33 the place aheads.Meanwhile, check valve 35 returns to the position of closing suction inlet 36 originally naturally.At this moment the air that is positioned at piston 33 the place aheads is along with the compression of cylinder 34 inside is discharged to blast pipe 40 naturally, and this process begins to arrive upward from following exit point from piston 33 and continues to carry out till the exit point.
By blast pipe 40 air is incorporated in the washing agent keeping box 20, increase the volume that is present in air layer in the washing agent keeping box 20, by discharge pipe 21 the washing agent keeping box 20 interior liquid detergents of the air layer volume that is equivalent to be increased are discharged naturally again.Selecting liquid detergent according to the position of discharge pipe 21 bindings is directly to put in the above-mentioned sink 3, still puts in the above-mentioned sink 3 after the dilution in the washings of feedwater.
The automatic liquid detergent feeding device of washing machine of the present invention can drop into liquid detergent with the air capacity that is equivalent to put in the washing agent keeping box 20.This means that washing agent input amount and air input amount form proportionate relationship, so, no matter be that the input period or the washing agent input amount of liquid detergent can correctly be regulated along with duration of runs of motor.
As previously described, the automatic liquid detergent feeding device of washing machine of the present invention can make the air pressing part that other forms can be arranged, and this is elaborated with reference to back accompanying drawing paper.
Embodiment 2. Fig. 5 are structural profile schematic diagrames of automatic liquid detergent feeding device of the washing machine of the present invention the 2nd embodiment.This figure shows the air pressing part in the aforesaid liquid washing agent automatic throw-in equipment.
For the embodiment of the invention, except the air pressing part that illustrates later, remainder is all identical with foregoing Fig. 3 content.
As shown in Figure 5, air pressing part 30 of the present invention includes motor (not pointing out out in the drawing), swivel plate 31, can stretch and expansion wrinkle flexible pipe 50, check valve 53 and connecting rod 32, and the swivel plate 31 that wherein has certain radius of turn is attached at it on motor by axle; One end 51 of wrinkle flexible pipe 50 is communicated with blast pipe 40, and the air entry 54 that can suck extraneous air is arranged on its other end 52, has on these end 52 inboards only to allow air to pass through air entry 54 to the wrinkle flexible pipe 50 inner check valve 53 that suck; Connecting rod 32 is hinged between the other end 52 of swivel plate 31 and wrinkle flexible pipe 50.Make rotatablely moving of swivel plate 31 convert the round rectilinear motion of above-mentioned wrinkle flexible pipe 50 other ends 52 to.
As mentioned above, any end of check valve 53 is made by fixing flexible material, is carrying out the opening and the closing function of air entry 54, open air entry 54 when wrinkle flexible pipe 50 expands; When stretching, above-mentioned wrinkle flexible pipe 50 closes air entry 54.
On the one hand, wrinkle flexible pipe 50 is made by the material of the scalability that can change its internal volume, in 51 fixing the connections on blast pipe 40 an of end of wrinkle flexible pipe 50.When wrinkle flexible pipe 50 expanded, its inner negative pressure that forms formed malleation when flexible.By the rotation of swivel plate 32, when the other end 52 of the wrinkle flexible pipe 50 that has air entry 54 moved towards the rear, air can be drawn into inside; When the other end 52 of wrinkle flexible pipe 50 moved towards the place ahead, the inside of wrinkle flexible pipe 50 was compressed inhaled air is discharged in blast pipe 40.
Because the effect of the automatic liquid detergent feeding device of the present invention the 2nd embodiment is identical with the effect of foregoing the 1st embodiment, in this detailed.
Embodiment 3. Fig. 6 are structural profile schematic diagrames of automatic liquid detergent feeding device of the washing machine of the present invention the 3rd embodiment.This figure shows the air pressing part in the aforesaid liquid washing agent automatic throw-in equipment.
For the present invention the 3rd embodiment, except the air pressing part that illustrates later, remainder is all identical with foregoing Fig. 3 content.
As shown in Figure 6, state air pressing part 30 and include cylinder 34, piston 33, cam 60, spring 65 and check valve 35, wherein an end of cylinder 34 links blast pipe 40, and its other end can make extraneous air flow into and form opening shape; Being positioned at cylinder 34 inside does to come and go the air entry 36 that forms along the direction of motion is arranged on the straight-line piston 33; Cam 60 is attached at it on motor by axle, and the tangent end at piston 33 in the neighboring of cam 60 makes rotatablely moving of motor convert the straight line back and forth movement of above-mentioned piston to; Spring 65 is arranged between cylinder 34 and the piston 33, and the restoring force of spring 65 promotes the direction of the downward exit point of above-mentioned piston; The check valve 35 that only allows the air of the cylinder other end to move to blast pipe 40 by air entry 36 is arranged on the other end of piston 33.，
As mentioned above, any end of above-mentioned check valve 35 fixing by flexible material make, play the opening and the closing function of air entry 36, close air entry 36 when exit point moves, open air entry 36 when opposite when piston 33 makes progress from exit point down.
In order to make rotatablely moving of motor convert the straight line back and forth movement of piston 33 to, the neighboring of cam 60 should a tangent end at above-mentioned piston 33, and these cam 60 neighborings are along with position of self and pivot keep different distances.Therefore, cam 60 exists maximum radius and least radius, and 61 is maximum radius from the pivot to the neighboring; 62 is least radiuses from the pivot to the neighboring, and tangent on piston 33 time when the neighboring 61 with maximum radius, piston 33 can move to exit point; On the contrary tangent on above-mentioned piston 33 time when the neighboring 62 with least radius, piston 33 can move to down exit point.
Though at this moment can make piston 33 move to exit point by the effect of cam 60 from following exit point, when piston 33 moves to down exit point when last exit point, be to obtain power from cam 60, this power derives from the elastic force of the spring 65 of cylinder 34 inside.One end of above-mentioned spring 65 is supported on the above-mentioned cylinder 34, and the other end is supported on the above-mentioned piston 33.The direction of the piston of the restoring force of spring 65 promotion at this moment 33 downward exit points moves.
The effect of air pressing part with said structure is except moving piston 33 to be finished by cam 60, and remaining is all identical with content shown in the drawing of Fig. 4 a to Fig. 4 d, omits detailed description to all the other contents at this.
Embodiment 4. Fig. 7 are structural profile schematic diagrames of automatic liquid detergent feeding device of the washing machine of the present invention the 4th embodiment.This figure shows the air pressing part in the aforesaid liquid washing agent automatic throw-in equipment.
Fig. 7 points out out the sectional drawing of automatic liquid detergent feeding device of the washing machine of the present invention the 4th embodiment, points out out the air pressing part in the aforesaid liquid washing agent automatic throw-in equipment.The present invention the 4th embodiment, except the explanation of the air pressing part that carries out later, the remainder all Fig. 3 content with above-mentioned is identical.
As shown in Figure 7, air pressing part of the present invention comprises including and can stretch and expansion wrinkle flexible pipe 50, cam 60, spring 65 and check valve 53, wherein an end 51 of wrinkle flexible pipe 50 is connected with blast pipe 40, the air entry 54 that can suck extraneous air is arranged on its other end 52, can change volume by flexible and expansion; Cam 60 is attached at it on motor (not pointing out out in the drawing) by axle, and the neighboring of cam is tangent on the other end 52 of wrinkle flexible pipe 50, makes rotatablely moving of motor convert the straight line back and forth movement of the above-mentioned wrinkle flexible pipe other end to; Spring 65 is between an end 51 and the other end 52 of wrinkle flexible pipe 50; Have on the other end 52 inboards of wrinkle flexible pipe 50 only to allow air to pass through air entry 54, only when wrinkle flexible pipe 50 inside suck, open above-mentioned air entry 54 at air to the wrinkle flexible pipe 50 inner check valve 53 that suck.
As mentioned above, any end of check valve 53 is made by fixing flexible material, is carrying out the opening and the closing function of air entry 54, open air entry 54 when wrinkle flexible pipe 50 expands; When stretching, above-mentioned wrinkle flexible pipe 50 closes air entry 54.
On the one hand, wrinkle flexible pipe 50 is made by the material of the scalability that can change its internal volume, in 51 fixing the connections on blast pipe 40 an of end of wrinkle flexible pipe 50.When wrinkle flexible pipe 50 expanded, its inner negative pressure that forms formed malleation when flexible.By the rotation of cam 60, when the other end 52 of the wrinkle flexible pipe 50 that has air entry 54 moved towards the rear, air can be drawn into inside; When the other end 52 of wrinkle flexible pipe 50 moved towards the place ahead, the inside of wrinkle flexible pipe 50 was compressed inhaled air is discharged in blast pipe 40.
Cam 60 converts the straight line back and forth movement of wrinkle flexible pipe 50 other ends 52 in order to make rotatablely moving of motor, and the neighboring is tangent on the other end 52 of wrinkle flexible pipe 50, and this neighboring is along with self-position and pivot keep different distance.Therefore, cam 60 exists maximum radius and least radius.61 is maximum radius from the pivot to the neighboring, and 62 is least radiuses from the pivot to the neighboring.When the tangent other end 52 in the neighboring 61 with maximum radius at wrinkle flexible pipe 50, what 50 meetings of wrinkle flexible pipe were maximum stretches, on the contrary when the tangent other end 52 in the neighboring 62 with least radius at wrinkle flexible pipe 50, the expansion that wrinkle flexible pipe 50 can maximum.
Though wrinkle flexible pipe 50 can stretch by the effect of above-mentioned cam 60, but can not get the power that transmits from cam 60 when expanding, this power derives from the elastic force of the spring 65 that is supported on wrinkle flexible pipe 50 inside, and spring 65 is to possess restoring force along with direction that wrinkle flexible pipe 50 expands.
The effect of air pressing part with said structure is except the above-mentioned cam 60 that makes wrinkle flexible pipe 50 and move, and remaining is all identical with the suggested content of Fig. 5, omits detailed description thereof at this.
Claims (5)
1. the automatic liquid detergent feeding device of a washing machine, this device includes washing agent keeping box (20), air pressing part (30), blast pipe (40) and discharge pipe (21), wherein washing agent keeping box (20) is positioned at the top of sink, in airtight washing agent keeping box (20) inside the liquid detergent that stores suitable water level with airtight air layer is arranged; Blast pipe (40) is arranged between washing agent keeping box (20) and the air pressing part (30); One end of discharge pipe (21) is attached at a side of washing agent keeping box (20), its other end is connected with sink (3) by the path of appointment, it is characterized in that described air pressing part (30) includes motor, swivel plate (31), cylinder (34), piston (33), check valve (35) and connecting rod (32), the swivel plate (31) that wherein has certain radius of turn is attached at it on motor by axle; One end of cylinder (34) links blast pipe (40), and its other end can make extraneous air flow into and form opening shape; Being positioned at cylinder (34) inside does to come and go the air entry (36) that forms along the direction of motion is arranged on the straight-line piston (33), piston (33) one sides are connected with connecting rod (32), have the air that only allows the cylinder other end to pass through the check valve (35) that air entry (36) moves to blast pipe (40) on its opposite side; Check valve (35) one ends are fixed on the piston (33), and its other end is a free end; Connecting rod (32) is hinged between swivel plate (31) and the piston (33).
2. according to the device described in the claim 1, it is characterized in that described air pressing part (30) includes motor, swivel plate (31), can stretch and expansion wrinkle flexible pipe (50), check valve (53) and connecting rod (32), the swivel plate (31) that wherein has certain radius of turn is attached at it on motor by axle; One end (51) of wrinkle flexible pipe (50) is communicated with blast pipe (40), the air entry (54) that can suck extraneous air is arranged on its other end (52), have on this end (52) inboard only to allow air to pass through air entry (54) to the inner check valve (53) that sucks of wrinkle flexible pipe (50); Connecting rod (32) is hinged between the other end (52) of swivel plate (31) and wrinkle flexible pipe (50).
3. according to the device described in the claim 1, it is characterized in that described air pressing part (30) includes cylinder (34), piston (33), cam (60), spring (65) and check valve (35), wherein an end of cylinder (34) links blast pipe (40), and its other end can make extraneous air flow into and form opening shape; Being positioned at cylinder (34) inside does to come and go the air entry (36) that forms along the direction of motion is arranged on the straight-line piston (33); Cam (60) is attached at it on motor by axle, the tangent end at piston (33) in the neighboring of cam (60); Spring (65) is arranged between cylinder (34) and the piston (33); The check valve (35) that the air that only allows the cylinder other end moves to blast pipe (40) by air entry (36) is arranged on the other end of piston (33).
4. according to the device described in the claim 1, it is characterized in that described air pressing part (30) includes can stretch and expansion wrinkle flexible pipe (50), cam (60), spring (65) and check valve (53), wherein an end (51) of wrinkle flexible pipe (50) is connected with blast pipe (40), and the air entry (54) that can suck extraneous air is arranged on its other end (52); Cam (60) is attached at it on motor by axle, on the tangent other end in wrinkle flexible pipe (50) in the neighboring of cam (52); Spring (65) is between an end (51) and the other end (52) of wrinkle flexible pipe (50); Have on the other end (52) inboard of wrinkle flexible pipe (50) and only allow air to pass through air entry (54) to the inner check valve (53) that sucks of wrinkle flexible pipe (50).
5. according to the device described in the claim 1, it is characterized in that the other end of discharge pipe (21) is connected on the water-supply line (10) of sink (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02121057 CN1213189C (en) | 2002-05-31 | 2002-05-31 | Automatic liquid detergent feeding device of laundry machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02121057 CN1213189C (en) | 2002-05-31 | 2002-05-31 | Automatic liquid detergent feeding device of laundry machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1461844A CN1461844A (en) | 2003-12-17 |
| CN1213189C true CN1213189C (en) | 2005-08-03 |
Family
ID=29742752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02121057 Expired - Fee Related CN1213189C (en) | 2002-05-31 | 2002-05-31 | Automatic liquid detergent feeding device of laundry machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1213189C (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101886324B (en) * | 2010-07-07 | 2011-11-23 | 南京乐金熊猫电器有限公司 | Laundry detergent distribution box |
| CN102587090A (en) * | 2012-03-22 | 2012-07-18 | 无锡小天鹅股份有限公司 | Putting device capable of overcoming viscosity change of detergent and control method thereof |
| CN102704241A (en) * | 2012-06-18 | 2012-10-03 | 无锡小天鹅股份有限公司 | Pump for adding detergent into washing machine accurately |
| CN103225196B (en) * | 2013-03-22 | 2016-02-03 | 无锡小天鹅股份有限公司 | Pump assembly thrown in by washing machine and washing agent thereof |
| CN104372579A (en) * | 2013-08-16 | 2015-02-25 | 代傲电子控制（南京）有限公司 | Assistant addition device |
| CN105297350A (en) * | 2014-07-15 | 2016-02-03 | 无锡小天鹅股份有限公司 | Washing machine, releasing pump thereof and control method of washing machine |
| CN104805649A (en) * | 2015-05-07 | 2015-07-29 | 上海绿联软件有限公司 | Laundry detergent feeding component and washing machine |
| CN108396521B (en) * | 2017-02-06 | 2021-05-28 | 重庆海尔洗衣机有限公司 | A flocculant dispenser and flocculation washing machine |
| CN108729133B (en) * | 2017-04-17 | 2020-10-16 | 青岛海尔滚筒洗衣机有限公司 | Automatic dispensing system of washing machine and washing machine |
| US11434597B2 (en) | 2017-04-17 | 2022-09-06 | Chongqing Haier Drum Washing Machine Co., Ltd. | Automatic delivery system for a washing machine and washing machine |
| CN108729132B (en) * | 2017-04-17 | 2020-10-16 | 青岛海尔滚筒洗衣机有限公司 | Automatic dispensing system of washing machine and washing machine |
| CN110004666A (en) * | 2018-01-04 | 2019-07-12 | 青岛海尔滚筒洗衣机有限公司 | A kind of laundry treatment agents launch structure and washing machine |
| KR102821750B1 (en) | 2019-09-30 | 2025-06-16 | 엘지전자 주식회사 | Additive supplying unit and washing machine including the same |
-
2002
- 2002-05-31 CN CN 02121057 patent/CN1213189C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1461844A (en) | 2003-12-17 |
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Granted publication date: 20050803 |