The utility model content
According to existing deficiency in the prior art, main purpose of the present utility model provides a kind of simple in structure, reliable operation, can accurately control the temperature of heating up water, automatically water be added in the cup of making tea, and can accurately control the time of making tea, reach behind the brewing time automatically the separately intelligent tea machine of tealeaves and water.
Another purpose of the present utility model is on the basis of above-mentioned main purpose, to increase the function that realizes going out automatically tea.
For achieving the above object, the technical scheme that the utility model adopted is: a kind of tea machine, comprise water tank, the cup of heating up water, the cup of making tea, temperature sensor, be arranged on the tea basket in the cup of making tea, support near the described cup of making tea, control circuit, it also comprises the elevating mechanism that drives the lifting of described tea basket, described elevating mechanism is fixed on the described support, described elevating mechanism comprises motor, drive the balladeur train of described tea basket lifting, vertical guide, described balladeur train carries out lifting and slides on described vertical guide, be fixedly connected with driving lever on the output shaft of described motor, be set with the guide rail that is slidingly matched with described driving lever on the described balladeur train.
Driving lever described in the technical program is a crank structure, and the cooperation place of described driving lever and described guide rail is hinged with slide block, and described driving lever links to each other by described slide block with described guide rail, and described slide block is in the enterprising line slip of described guide rail.
Driving lever described in the technical program is a crank structure, and the cooperation place of described driving lever and described guide rail is hinged with slide block, and described driving lever, described slide block, described guide rail constitute guide-bar mechanism.
Guide rail described in the technical program is horizontal flanges III, be hinged with connecting plate on the described driving lever, described slide block is by two assembly pulleys that truckle is formed up and down, and described assembly pulley is hinged on the described connecting plate, and described horizontal flanges III is clipped between the two described truckles.
Guide rail described in the technical program is horizontal flanges I, described driving lever is a crank structure, cooperation place with described guide rail on the described driving lever is hinged with slide block, and described slide block is pressed on the upper surface of described horizontal flanges I, is provided with back-moving spring I between the lower surface of described balladeur train and the described support.
Guide rail described in the technical program is horizontal flanges II, described driving lever is a crank structure, cooperation place with described guide rail on the described driving lever is hinged with slide block, and the lower surface of described horizontal flanges II is pressed on the described slide block, is provided with back-moving spring II between the upper surface of described balladeur train and the described support.
Be respectively equipped with the upper limit position switch and the lower position switch of control balladeur train shift position described in the technical program on the support, described driving lever is provided with the switch contact that touches described upper limit position switch and described lower position switch.
Switch contact described in the technical program is arranged on an end of described output shaft, and described switch contact becomes 90 ° of angles with described driving lever, and described upper limit position switch and described lower position switch are separately positioned on the both sides of described driving lever.
Slide block described in the technical program is a pulley structure, and described pulley and described driving lever are articulated and connected.
Vertical guide is the vertical shaft structure described in the technical program.
The basket of tea described in the technical program is provided with tea basket lid, and head has interior tea basket in the described tea basket, tea basket lid in being provided with in the described interior tea basket.
Heating up water described in the technical program is connected with water pump between the water inlet II of delivery port II and the described cup of making tea of cup, is connected with electromagnetic valve II I among the delivery port III of the described cup of making tea, and described temperature sensor is arranged on described bottom of heating up water glass.Owing to be connected with electromagnetic valve II I among the delivery port III of the described cup of making tea, so the control by control circuit can realize soaking the function that goes out tea behind the tea automatically.
Heating up water described in the technical program is connected with electromagnetic valve II between the water inlet II of delivery port II and the described cup of making tea of cup, is connected with electromagnetic valve II I among the delivery port III of the described cup of making tea, and is provided with temperature sensor bottom the described cup of heating up water.
This tea machine also comprises pedestal in the technical program, and described pedestal is provided with cup dish assembly.
The assembly of cup dish described in the technical program comprises saucer and is placed on teacup on the saucer, is arranged on the teacup induction installation of saucer lower surface.
The bottom of teacup described in the technical program is consolidated with magnet, and described teacup induction installation is a magnetic switch.
A kind of tea machine, comprise water tank, the cup of heating up water, the cup of making tea, temperature sensor, be arranged on the tea basket in the cup of making tea, support near the described cup of making tea, control circuit, it also comprises the elevating mechanism that drives the lifting of described tea basket, described elevating mechanism is fixed on the described support, described elevating mechanism comprises motor, drive the balladeur train of described tea basket lifting, vertical guide, described balladeur train carries out lifting and slides on described vertical guide, described balladeur train is provided with rocking bar, the output shaft of described motor is provided with crank, and the link of described rocking bar and described crank is hinged.
Be provided with back-moving spring III between the lower surface of balladeur train described in the technical program and the support.
Be respectively equipped with the upper limit position switch and the lower position switch of the described balladeur train of control shift position described in the technical program on the support, described crank is provided with the switch contact that touches described upper limit position switch and described lower position switch.
Switch contact described in the technical program is arranged on an end of described output shaft, and described switch contact becomes 90 ° of angles with described driving lever, and described upper limit position switch and described lower position switch are separately positioned on the both sides of described driving lever.
Vertical guide is the vertical shaft structure described in the technical program.
The basket of tea described in the technical program is provided with tea basket lid, and head has interior tea basket in the described tea basket, tea basket lid in being provided with in the described interior tea basket.
Heating up water described in the technical program is connected with water pump between the water inlet II of delivery port II and the described cup of making tea of cup, is connected with electromagnetic valve II I among the delivery port III of the described cup of making tea, and described temperature sensor is arranged on described bottom of heating up water glass.Owing to be connected with electromagnetic valve II I among the delivery port III of the described cup of making tea, so the control by control circuit can realize soaking the function that goes out tea behind the tea automatically.
Heating up water described in the technical program is connected with electromagnetic valve II between the water inlet II of delivery port II and the described cup of making tea of cup, is connected with electromagnetic valve II I among the delivery port III of the described cup of making tea, and is provided with temperature sensor bottom the described cup of heating up water.
The machine of tea described in the technical program also comprises pedestal, and described pedestal is provided with cup dish assembly.
The assembly of cup dish described in the technical program comprises saucer and is placed on teacup on the saucer, is arranged on the teacup induction installation of saucer lower surface.
The bottom of teacup described in the technical program is consolidated with magnet, and described teacup induction installation is a magnetic switch.
The beneficial effects of the utility model are: owing to comprised the elevating mechanism that drives the lifting of described tea basket in the utility model, so by circuit control, have and reach behind the brewing time automatically separately tealeaves and water, the accurate control function of time of making tea.Owing to comprised temperature sensor in the utility model, so have the heat up water function of temperature of accurate control.After described control circuit detected water temperature and reaches, control circuit was carried out water is added program in the cup of making tea.The utility model compared with prior art, this tea machine not only can be controlled the temperature of heating up water automatically, realizes emitting tea automatically, can also accurately control the time of making tea automatically, has realized the automation of making tea.Not only solved the effect problem of making tea, returned people's the process of making tea and brought unprecedented enjoyment.The utlity model has advantages such as simple in structure, multiple functional, with low cost, that volume is less, and placement is convenient.
Other beneficial effect in the utility model also will further specify in specific embodiment.
The specific embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer,, the utility model is further elaborated below in conjunction with embodiment and accompanying drawing.Should be appreciated that the described specific embodiment of this part only can be in order to explaining the utility model, and be not used in qualification the utility model.
Specific embodiment one
As shown in Figure 1 and Figure 2, present embodiment comprises the elevating mechanism 45 of described tea basket 41 liftings of support 457, control circuit, drive of the water tank 1 that is arranged in the body 8, the cup 2 of heating up water, the cup 3 of making tea, tea basket assembly 4, the close described cup 3 of making tea.Described water tank 1 is connected the top of the described cup 2 of heating up water, and is connected with electromagnetic valve I 23 between the water inlet I21 of the delivery port I11 of described water tank 1 and the described cup 2 of heating up water.The delivery port II 28 of the described cup 2 of heating up water is connected with the described water inlet II 31 that makes tea cup 3 by pipeline 22, also is connected with water pump 24 in the described pipeline 22, and described delivery port III32 place of making tea cup 3 is connected with electromagnetic valve II 33.Described cup 2 bottoms of heating up water are provided with heater element 25, temperature sensor 26 and condensate tank of dehumidifier 27.Described tea basket assembly 4 comprises the framework 44 of tea basket 41, tea basket lid 46, fixing described tea basket 41, described tea basket 41 is arranged in the described cup 3 of making tea, and the central shaft of described tea basket 41 is concentric with the central shaft of the described cup 3 of making tea, and described tea basket 41 can be made vertical displacement movement under the effect of described elevating mechanism 45.The lower end of described body 8 is provided with pedestal 7, and promptly described body 8 is arranged on the top of described pedestal 7.Also be provided with cup dish assembly 6 on the described pedestal 7, described cup dish assembly 6 comprises saucer 61, is arranged on the teacup induction installation 62 of described saucer 61 lower surfaces, is placed on the teacup 65 on the described saucer 61, and described teacup induction installation 62 is connected with pcb board 63 (control circuit).As shown in figure 13, the bottom of described teacup 65 is consolidated with magnet 651, and described teacup induction installation 62 is magnetic switch.In the present embodiment, described magnetic switch is Hall switch or tongue tube, and described motor 451 is permagnetic synchronous motors.
The bottom of described teacup 65 is consolidated with magnet 651, the effect of described magnet 651 is when teacup 65 is placed on the saucer 61, teacup induction installation 62 is that magnetic switch (Hall switch or tongue tube) will closed or action, like this, control circuit detects magnetic switch work, then judges it is on the saucer 61 teacup have been arranged.
In the present embodiment, the purpose that connects described water pump 24 in the described pipeline 22 is: when described heat up water cup 2 and highly the same or described glasss 2 the height of heating up water of making tea between the cup 3 are lower than described making tea glasss 3 time, power is provided, the water in the described cup 2 of heating up water is evacuated in the described cup 3 of making tea.
Described temperature sensor 26 can be close to the lower surface of described heater element 25, also can be arranged on the described cup of heating up water and directly contact with water in 2, is used to detect the temperature of water, thereby controls described coolant-temperature gage of heating up water during glass 2 water outlets.The described temperature sensor 26 here is that (also can adopt thermocouple, bimetal leaf equitemperature sensor, just bimetal leaf relatively is fit to detect a kind of temperature to the thermistor NTC that adopts negative temperature coefficient, as the temperature spot of water boiling.)。
As shown in Figure 3, Figure 4, described elevating mechanism 45 is fixed on the described support 457, described elevating mechanism 45 comprises motor 451, balladeur train 455, vertical guide 456, described motor 451 is fixed on the described support 457 by electric machine support 4571, described framework 44 is fixed on the described balladeur train 455, and described vertical guide 456 is fixed on the described support 457.In the present embodiment, described vertical guide 456 is vertical shafts, and described balladeur train 455 is socketed on this vertical shaft.The guide frame that described vertical guide 456 and balladeur train 455 fit forms can also adopt dovetail body and dovetail groove to work in coordination respectively, the guide frame that described vertical guide 456 also can adopt the rectangular opening (or elliptical aperture) of setting on rectangle (or elliptical shaft) and the balladeur train 455 to cooperatively interact.Described balladeur train 455 carries out lifting and slides on described vertical guide 456, be fixedly connected with driving lever 453 on the output shaft 452 of described motor 451, is set with the guide rail that is slidingly matched with described driving lever 453 on the described balladeur train 455.In the present embodiment, described guide rail is the horizontal guide groove 4551 of spill that two flanges are formed.Described driving lever 453 is a crank structure, described driving lever 453 is hinged with slide block with the cooperation place of described horizontal guide groove 4551, described driving lever 453 links to each other by described slide block with described horizontal guide groove 4551, described slide block is between the two described flanges, and described slide block slides in described horizontal guide groove 4551.For reducing the frictional force of described slide block when moving and increasing service life, in the present embodiment, described slide block is pulley 454 structures, and described pulley 454 is articulated and connected with described driving lever 453.
Shown in Fig. 3-1, be respectively equipped with the upper limit position switch 458 and the lower position switch 459 of control balladeur train 455 shift positions on the described support 4571, described driving lever 453 is provided with the switch contact 4531 that touches described upper limit position switch 458 and described lower position switch 459.Described switch contact 4531 is arranged on an end of described output shaft 452,453 one-tenth 90 ° of angles of described switch contact 4531 and described driving lever, and described upper limit position switch 458 and described lower position switch 459 are separately positioned on the both sides of described driving lever 453.(annotate: among the following embodiment, the set-up mode of described upper limit position switch 458 and lower position switch 459 all can be provided with reference to the set-up mode of present embodiment.For making the Figure of description in following examples more clear, remove this part-structure.)
Tea basket 41 described here moves with balladeur train 455 by the framework 44 that is fixed on the balladeur train 455.Corresponding on the center of described tea basket 41 and cup 3 the center of making tea, and be in glasss 3 the top of making tea.Tea basket 42 in being placed with in the described tea basket 41 is respectively equipped with tea basket lid 46 and interior tea basket lid 43 on described tea basket 41 and the interior tea basket 42, described tea basket 41 and interior tea basket 42 general glass, pottery, plastics or the stainless steel materials of adopting are made.Have the hole on the bottom of described tea basket 41 and the sidewall, and the basket body of interior tea basket 42 can adopt Web materials such as stainless (steel) wire or plastic wire to make, so that the filtration of tea and outflow.Described tea basket 41 can be fixed on the framework 44, also can make movable structure, and tea basket 42 must be designed to the easy structure of taking out and conveniently putting into tea basket 41 in described, so just pours out the tealeaves that has finished in the described interior tea basket 42 easily, is convenient to cleaning.
The effect of the interior tea basket lid 43 in described in the tea basket 42 is the tealeaves in the basket in pushing down.Because after stem tea was put into tea basket 42, when interior tea basket 42 immerses when making tea cup 3, stem tea floated in water easily, influences effect of tea making like this.Interior tea basket lid 43 is arranged, just tealeaves can be pushed down,, tealeaves is soaked preferably in the process of making tea as long as leave the space that tealeaves expands.Interior tea basket lid 43 can adopt stainless steel or plastic production, and its structure can be done the turnup structure of imaging pot cover, and its flange can be made flexible pawl formula structure.Like this, behind the tea basket 42, flexible pawl just can play relatively-stationary effect because of the madial wall of elasticity with interior tea basket 42 closely contacts in hand interior tea basket lid 43 being pressed into.
Described tea basket lid 46 covers on tea basket 41, and it mainly acts on is to seal the cup 3 of making tea.Tea basket 41 with the situation that combines of the cup 3 of making tea is: framework 44 cooperates with cup 3 activities of making tea, and tea basket 41 can be a secure fit with framework 44, also can be movable the cooperation. Interior tea basket 42 and 41 movable cooperations of tea basket, tea basket lid 46 is sealed and matched with tea basket 41.So tea basket 42, tea basket 41, framework 44, outer tea basket cover 46, make tea and work good between the cup 3 in needing only, and just can realize the sealing of the process of making tea substantially.In order to carry out the sealing of cup 3 when making tea of making tea, can be between tea basket lid 46 and tea basket 41, add the silica gel circle on framework 44 and the position that cooperates between glasss 3 of making tea, with acquisition better seal effect.
The bottom of described pedestal 7 also is provided with storage cistern 71, and described storage cistern 71 is mainly used in deposits useless tea, and these useless tea also can flow in the bucket of the useless tea of dress by the base shell 5 that passes pedestal 7 at storage cistern 71 bottoms water pipe of connection.
The operation principle of described elevating mechanism 45:
As Fig. 3, Fig. 3-1, shown in Figure 4, connect the power supply (supposing that this moment, balladeur train 455 was in upper limit position) of described motor 451, described motor 451 is started working, and the rotation of described output shaft 452 can make described driving lever 453 do the rotation of 360 degree.Simultaneously, because the rotation of described driving lever 453 makes described pulley 454 hinged on it do transverse movement in described horizontal guide groove 4551.Along with the rotation of described driving lever 453, the lower flange surface of the described horizontal guide groove 4551 of described pulley 454 compressings, thus described balladeur train 455 is depressed, make it do to move vertically downward along vertical guide 456.When described balladeur train 455 moves down into the lower position, switch contact 4531 touching lower position switch 459, lower position switch 459 closures.After control circuit detects lower position switch 459 closures, determine that balladeur train 455 has arrived the lower position.At this moment, control circuit is controlled described motor 451 and is stopped operating.
If this moment, need balladeur train 455 to rise, then only need the power supply in the control circuit connection motor 451, motor 451 begins rotation, the rotation of output shaft 452 makes the driving lever of installing on the motor output shaft 453 do the rotation of 360 degree, because this moment, balladeur train 455 was in the lower position, an end that promptly is hinged with pulley 454 on the driving lever 453 has rotated to extreme lower position, if motor 451 continues rotation, an end that then is hinged with pulley 454 on the driving lever 453 can only up rotate mobile.At this moment, along with the continuation rotation of motor 451, the upper flange surface of the hinged horizontal guide groove 4551 of pulley 454 compressings forces described balladeur train 455 to do to move vertically upward along vertical guide 456 on the driving lever 453.When moving on to upper limit position on the balladeur train 455, switch contact 4531 touching upper limit position switch 458, upper limit position switch 458 closures, it is closed that control circuit detects upper limit position switch 458, determines that then balladeur train 455 has arrived upper limit position.At this moment, control circuit control motor 451 stops operating, and balladeur train 455 is parked in upper limit position.
The operation principle of present embodiment:
Preparation when as shown in Figure 1 and Figure 2, the user need make tea is: at first the water in the water tank 1 is filled it up with; Then, select and press ' making tea ' function button, open tea basket lid 46 and interior tea basket lid 43, tealeaves is put into tea basket 42, cover tea basket lid 46 and interior tea basket lid 43; Secondly, choose the tea water gentleness and make tea the time; At last, click ' beginning ' button, the tea machine is started working, and enters the following flow process stage.
Add the water stage: the delivery port I11 of water tank 1 goes up the electromagnetic valve I 23 that connects and opens, water in the water tank 1 flows in the cup 2 of heating up water by electromagnetic valve I 23, when the condensate tank of dehumidifier 27 of cup in 2 of heating up water detects water in the cup and reaches peak level A, control circuit cuts out electromagnetic valve I 23, and the water in the water tank 1 stops to flow out.
Heat up water the stage: the heat up water heater element 25 of cup 2 bottoms of control circuit control begins to heat the water of heating up water in the cup 2, the temperature sensor 26 of cup 2 bottoms of heating up water begins to detect the temperature of water in the cup 2 of heating up water, when water temperature reached the water temperature of user's setting, control circuit control heater element 25 stopped heating.
Hot water adds makes tea a glass stage: 24 work of control circuit control water pump are extracted into the water in the cup 2 of heating up water in the cup 3 of making tea by pipeline 22.When the condensate tank of dehumidifier 27 of cup in 2 of heating up water detected water in the cup and be lower than lowest water level B, control circuit control water pump 24 quit work.
Make tea the stage: control circuit learns that the water level of the cup 2 of heating up water is low water levels, then is judged as in the cup 3 of making tea to water being arranged, 45 work of control circuit control elevating mechanism.At this moment, motor 451 begins rotation, driving lever 453 is hinged with the groove of the horizontal guide groove 4551 of an end compressing of pulley 454, balladeur train 455 is vertically being moved on the guide 456, promptly when guide wheel 454 is oppressed the lower limb of horizontal guide groove 4551, balladeur train 455 moves down, and the tealeaves in tea basket 41, interior tea basket 42 and the interior tea basket 42 is dropped in the cup 3 of making tea together.When balladeur train 455 drops to the lower position, switch contact 4531 is stirred lower position switch 459, and switch 459 closures in lower position are after control circuit obtains the signal of lower position switch 459 actions, make balladeur train 455 be parked in the lower position, tealeaves has been immersed in cup 3 the water of making tea and has begun to make tea.At this moment, control circuit begins according to making tea the time that the user is provided with, and the time of making tea is picked up counting.
During making tea, in order to make tealeaves when the cup of making tea soaks in 3, mixing and soaking more evenly of tealeaves and tea can increase the program that makes elevating mechanism 45 liftings several in control circuit.That is: make elevating mechanism 45 carry out the lifting process that for several times rises and descend, just the tealeaves in the interior tea basket 42 is risen that leaving descends again behind the water surface is immersed in the tea, perseveration is steeped more fully and tea concentration effect of uniform to reach tealeaves for several times.
Finish to make tea the stage: when the time of the making tea timing of control circuit has reached the time of making tea of user's setting, 45 work of control circuit control elevating mechanism, motor 451 begins rotation, when one end of the pulley 454 that driving lever 453 is hinged is oppressed the upper flange of groove of horizontal guide groove 4551, balladeur train 455 is moved up at vertical guide 456, framework 44, tea basket 41, interior tea basket 42 fixing on the balladeur train 455 are risen together, and tea basket 41 and interior tea basket 42 leave the tea in the cup 3 of making tea.When balladeur train 455 rose to upper limit position, switch contact 4531 was stirred upper limit position switch 458, upper limit position switch 458 closures, and control circuit makes balladeur train 455 be parked in upper limit position after obtaining the signal of upper limit position switch 458 actions, finishes to make tea.
The dress tea stage: after end is made tea, whether closure has judged whether teacup 65 to control circuit by the magnetic switch 62 on the saucer 61 that detects setting on the pedestal 7, if magnetic switch 62 closures on the saucer 61, then illustrate and be placed with teacup 65 on the saucer 61, at this moment, control circuit control electromagnetic valve II I33 opens, tea falls into teacup 65 from the delivery port III32 outflow of the cup 3 of making tea, when time that the electromagnetic valve II I33 that reaches setting opens, electromagnetic valve II I33 closure finishes tea and flows out.
In the present embodiment, when present embodiment does not contain pedestal 7, then adorn the pattern that the tea stage can be set to manual control.That is: after the tea machine showed " stage of making tea finish-be that described balladeur train 455 is parked in upper limit position ", according to the prompting of tea machine, the user then can control opening with closed of electromagnetic valve II I33 (or effluent switch) by manual button.
In the present embodiment, when present embodiment does not contain pedestal 7, then adorn the control mode that the tea stage also can be set to automatic tea delivery.That is: show at the tea machine that " stage of making tea finish-be that described balladeur train 455 is parked in upper limit position " is preceding, the user only need press tea delivery and confirm button, and after the tea machine showed that the stage of making tea finishes, control circuit control automatically be opened electromagnetic valve II I33 tea delivery.
Specific embodiment two
This embodiment is with respect to the scheme among first embodiment, and the main distinction has been to provide the different elevating mechanism of a kind of working method 45.As Fig. 5, shown in Figure 6, in the present embodiment, described guide rail is horizontal flanges I4552, described driving lever 453 is a crank structure, cooperation place with described guide rail on the described driving lever 453 is hinged with slide block, described slide block is pressed on the upper surface of described horizontal flanges I4552, is provided with back-moving spring I4555 between the lower surface of described balladeur train 455 and the described support 457.In the present embodiment, described slide block is pulley 454 structures, and described pulley 454 is articulated and connected with described driving lever 453.
The operation principle of elevating mechanism described in the present embodiment 45 is as follows:
As Fig. 5, shown in Figure 6, connect the power supply (supposing that this moment, balladeur train 455 was in upper limit position) of described motor 451, described motor 451 is started working, and the rotation of described output shaft 452 can make described driving lever 453 do the rotation of 360 degree.Because the rotation of described driving lever 453 makes the upper surface of horizontal flanges I4552 fixing on described pulley hinged on it 454 and the balladeur train 455 produce active force.Owing to be provided with back-moving spring I4555 between balladeur train 455 and support 457 bottoms, pulley 454 contacted with the upper surface of horizontal flanges I4552 all the time.At this moment, driving lever 453 on motor 451 output shafts continues rotation, when hinged pulley 454 moves down on the driving lever 453, and the upper surface of pulley 454 compressing horizontal flanges I4552, and overcome the elastic force of back-moving spring I4555, force balladeur train 455 to do to move vertically downward along vertical guide 456.When balladeur train 455 moves down into the lower position, switch contact 4531 touching lower position switch 459, lower position switch 459 closures.It is closed that control circuit detects lower position switch 459, determines that balladeur train 455 has arrived the lower position, and at this moment, control circuit control motor 451 stops operating, and described balladeur train 455 is parked in the lower position.
If need balladeur train 455 to rise this moment, then only need control circuit to connect power supply in the described motor 451, motor 451 is started working.The driving lever of installing on the described output shaft 452 453 is done the rotation of 360 degree, because this moment, balladeur train 455 was in the lower position, an end that promptly is hinged with pulley 454 on the driving lever 453 has rotated to extreme lower position.If motor 451 continues rotation, an end that then is hinged with pulley 454 on the driving lever 453 can only up rotate mobile, and along with the continuation rotation of motor 451, pulley 454 hinged on the driving lever 453 moves to balladeur train 455 tops.At this moment, the base of the elastic force of back-moving spring I4555 compressing balladeur train 455 forces balladeur train 455 to do to move vertically upward along vertical guide 456.When moving on to upper limit position on the balladeur train 455, switch contact 4531 touching upper limit position switch 458, upper limit position switch 458 closures, it is closed that control circuit detects upper limit position switch 458, determines that balladeur train 455 has arrived upper limit position.For this reason, control circuit control motor 451 stops operating, and balladeur train 455 is parked in upper limit position.
Specific embodiment three
This embodiment is with respect to the scheme among first embodiment, and the main distinction has been to provide the elevating mechanism 45 of another kind of working method.As Fig. 7, shown in Figure 8, in the present embodiment, described guide rail is horizontal flanges II4553, described driving lever 453 is a crank structure, cooperation place with described horizontal flanges II4553 on the described driving lever 453 is hinged with slide block, the lower surface of described horizontal flanges II4553 is pressed on the described slide block, is provided with back-moving spring II4556 between the upper surface of described balladeur train 455 and the described support 457.In the present embodiment, described slide block is pulley 454 structures, and described pulley 454 is articulated and connected with described driving lever 453.
The operation principle of elevating mechanism described in the present embodiment 45 is as follows:
As Fig. 7, shown in Figure 8, connect the power supply (supposing that this moment, balladeur train 455 was in upper limit position) of motor 451, described motor 451 is started working, and the rotation of described output shaft 452 can make described driving lever 453 do the rotation of 360 degree.Because the rotation of described driving lever 453, make the lower surface of the horizontal flanges II4553 that fixes on described pulley 454 hinged it on and the balladeur train 455 form tight the contact.Owing to be provided with back-moving spring II4556 between balladeur train 455 and support 457 tops, pulley 454 contacted with the lower surface of horizontal flanges II4556 all the time.At this moment, the driving lever 453 on output shaft 452 continues rotation, and when hinged pulley 454 moved down on the driving lever 453, back-moving spring II4556 made balladeur train 455 do to move vertically downward along vertical guide 456.When balladeur train 455 moves down into the lower position, switch contact 4531 touching lower position switch 459, lower position switch 459 closures.It is closed that control circuit detects upper limit position switch 459, determines that then balladeur train 455 has arrived the lower position, and control circuit control motor 451 stops operating, and balladeur train 455 is parked in the lower position.
If need balladeur train 455 to rise this moment, then only need control circuit to connect the power supply of motor 451, motor 451 begins rotation, and the rotation of motor output shaft makes the driving lever of installing on the motor output shaft 453 do the rotation of 360 degree.Because this moment, balladeur train 455 was in the lower position, an end that promptly is hinged with pulley 454 on the driving lever 453 has rotated to extreme lower position.If motor 451 continues rotation, an end that then is hinged with pulley 454 on the driving lever 453 can only up rotate mobile.For this reason, continuation rotation along with motor 451, the lower surface of fixing horizontal flanges II4553 on the hinged pulley 454 compressing balladeur trains 455 on the driving lever 453 overcomes the elastic force of back-moving spring II4556, forces balladeur train 455 to do to move vertically upward along vertical guide 456.When moving on to upper limit position on the balladeur train 455, switch contact 4531 touching upper limit position switch 458, upper limit position switch 458 closures, it is closed that control circuit detects upper limit position switch 458, determines that balladeur train 455 has arrived upper limit position.For this reason, control circuit control motor 451 stops operating, and balladeur train 455 is parked in upper limit position.
Specific embodiment four
This embodiment is with respect to the scheme among first embodiment, and the main distinction has been to provide the elevating mechanism 45 of another kind of working method.As Fig. 9, shown in Figure 10, in the present embodiment, described driving lever 453 is a crank structure, and described driving lever 453 is hinged with slide block with the cooperation place of described guide rail, and described driving lever 453, described slide block, described guide rail constitute guide-bar mechanism.Described guide rail is horizontal flanges III4554, be hinged with connecting plate 4542 on the described driving lever 453, described slide block is by two assembly pulleys 4541 that truckle is formed up and down, and described assembly pulley 4541 is hinged on the described connecting plate 4542, and described horizontal flanges III4554 is clipped between the two described truckles.
The operation principle of elevating mechanism described in the present embodiment 45 is as follows:
As Fig. 9, shown in Figure 10, connect the power supply (supposing that this moment, balladeur train 455 was in upper limit position) of motor 451, described motor 451 is started working, and the rotation of described output shaft 452 can make described driving lever 453 do the rotation of 360 degree, at this moment, hinged assembly pulley 4541 will move down on the described driving lever 453.Because the upper and lower surface of the horizontal flanges III4554 that fixes on hinged assembly pulley 4541 and the balladeur train 455 on the described driving lever 453 contacts, the upper surface that the truckle that contacts with the upper surface of described horizontal flanges III4554 is oppressed described horizontal flanges III4554 makes balladeur train 455 do to move vertically downward along vertical guide 456.When balladeur train 455 moves down into the lower position, switch contact 4531 touching lower position switch 459, lower position switch 459 closures, it is closed that control circuit detects upper limit position switch 459, determines that balladeur train 455 has arrived the lower position.At this moment, control circuit control motor 451 stops operating, and balladeur train 455 is parked in the lower position.In the present embodiment, because described assembly pulley 4541 is hinged on the described connecting plate 4542, described connecting plate 4542 is again hinged with described driving lever 453, contacts with described horizontal flanges III4554 so can guarantee described assembly pulley 4541 moment in the process of moving.
If need balladeur train 455 to rise this moment, then only need control circuit to connect the power supply of motor 451, motor 451 begins rotation, and the driving lever of installing on the described output shaft 452 453 is done the rotation of 360 degree.Because this moment, balladeur train 455 was in the lower position, an end that promptly is hinged with assembly pulley 4541 on the driving lever 453 has rotated to extreme lower position.If motor 451 continues rotation, an end that then is hinged with assembly pulley 4541 on the driving lever 453 can only up rotate mobile.The lower surface of the described truckle compressing horizontal flanges III4554 that contacts with horizontal flanges III4554 lower surface forces balladeur train 455 to do to move vertically upward along vertical guide 456.When moving on to upper limit position on the balladeur train 455, switch contact 4531 touching upper limit position switch 458, upper limit position switch 458 closures, it is closed that control circuit detects upper limit position switch 458, determines that balladeur train 455 has arrived upper limit position.For this reason, control circuit control motor 451 stops operating, and balladeur train 455 is parked in upper limit position.
In actual design, elevating mechanism 45 included among the embodiment one, two, three, four can also have the various deformation implementation, as: driving lever 453 is deformed into the form of cam or is deformed into disc format etc.
Specific embodiment five
This embodiment is with respect to the scheme among first embodiment, and the main distinction has been to provide the elevating mechanism 45 of another kind of working method.As Figure 11, shown in Figure 12, in the present embodiment, described elevating mechanism 45 comprises the balladeur train 455 of motor 451, described tea basket 41 liftings of drive, vertical guide 456, described balladeur train 455 carries out lifting and slides on described vertical guide 456, described balladeur train 455 is provided with rocking bar 4533, the output shaft 452 of described motor 451 is provided with crank 4532, and described rocking bar 4533 is hinged with the link of described crank 4532.Be provided with back-moving spring III4557 between the lower surface of described balladeur train 455 and the support 457.Be respectively equipped with the upper limit position switch 458 and the lower position switch 459 of the described balladeur train of control 455 shift positions on the described support 457, described crank 4532 is provided with the switch contact 4531 that touches described upper limit position switch 458 and described lower position switch 459.
The operation principle of elevating mechanism described in the present embodiment 45 is as follows:
As Figure 11, shown in Figure 12, connect the power supply (supposing that this moment, balladeur train 455 was in upper limit position) of motor 451, described motor 451 is started working, and the rotation of output shaft 452 drives described crank 4532 and does 360 degree rotations.Because an end of crank 4532 and an end of rocking bar 4533 are hinged, the other end of rocking bar 4533 and balladeur train 455 are hinged, so when crank 4532 rotations, rocking bar 4533 and crank 4532 hinged ends are also swung, force balladeur train 455 to overcome the elastic force of spring III4557, do to move vertically downward along vertical guide 456.When balladeur train 455 moves down into the lower position, switch contact 4531 touching lower position switch 459, lower position switch 459 closures, it is closed that control circuit detects upper limit position switch 459, determines that balladeur train 455 has arrived the lower position.For this reason, control circuit control motor 451 stops operating, and balladeur train 455 is parked in the lower position.
If need balladeur train 455 to rise this moment, then only need control circuit to connect the power supply of motor 451, motor 451 begins rotation, and the rotation of motor output shaft makes the crank of installing on the motor output shaft 4532 do the rotation of 360 degree.Crank 4532 will be upward to rotation, and an end of an end of crank 4532 and rocking bar 4533 is hinged, and the other end of rocking bar 4533 and balladeur train 455 form hinged.Like this, because this moment, balladeur train 455 was in the lower position, when crank 4532 rotates up, crank 4532 no longer spurs rocking bar 4533, balladeur train 455 is under the effect of spring III4557 elastic force, force balladeur train 455 to do to move vertically upward, the and then swing of described rocking bar 4533 along vertical guide 456.When moving on to upper limit position on the balladeur train 455, switch contact 4531 touching upper limit position switch 458, upper limit position switch 458 closures, it is closed that control circuit detects upper limit position switch 458, determines that balladeur train 455 has arrived upper limit position.For this reason, control circuit control motor 451 stops operating, and balladeur train 455 is parked in upper limit position.
Specific embodiment six
For supporting independent claims, present embodiment gives a kind of tea machine embodiment that water pump 24 is not set.
As shown in figure 14, this embodiment is with respect to the scheme among first embodiment, the main distinction is: between the delivery port II28 of a, the cup 2 of heating up water and the water inlet II31 of the cup 3 of making tea water pump 24 is not set, but is connected with electromagnetic valve II 231, promptly described water pump 24 is replaced by described electromagnetic valve II 231; The bottom of b, the cup 2 of heating up water is higher than peak level position (or being higher than water inlet II31) in the cup 3 of making tea, and like this, when electromagnetic valve II 231 was opened, heated water can flow in the cup 3 of making tea automatically in the cup 2 of heating up water.