Summary of the invention
According to existing deficiency in prior art, main purpose of the present invention is to provide a kind of simple in structure, reliable operation, can accurately control the temperature of heating up water, automatically water be added in tee-steeping cup, and can accurately control tea-making time, reach after brewing time automatically the separately intelligent tea machine of tealeaves and water.
Another object of the present invention is, on the basis of above-mentioned main purpose, to increase the function that realizes automatically going out tea.
For achieving the above object, the technical solution adopted in the present invention is: a kind of tea machine, comprise water tank, water-boiling cup, tee-steeping cup, temperature sensor, be arranged on the tea basket in tee-steeping cup, support near described tee-steeping cup, control circuit, it also comprises the elevating mechanism that drives the lifting of described tea basket, described elevating mechanism is fixed on described support, described elevating mechanism comprises motor, drive the balladeur train of described tea basket lifting, vertical guide, described balladeur train carries out lifting slip on described vertical guide, on the output shaft of described motor, be fixedly connected with driving lever, on described balladeur train, be fixedly installed the guide rail being slidably matched with described driving lever.
Driving lever described in the technical program is crank structure, and the cooperation place of described driving lever and described guide rail is hinged with slide block, and described driving lever is connected 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 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 form guide-bar mechanism.
Guide rail described in the technical program is horizontal flanges III, on described driving lever, be hinged with connecting plate, described slide block is by upper and lower two assembly pulleys that truckle forms, and described assembly pulley is hinged on described connecting plate, described horizontal flanges III be clipped in two described between truckle.
Guide rail described in the technical program is horizontal flanges I, described driving lever is crank structure, on described driving lever, be hinged with slide block with the cooperation place of described guide rail, described slide block is pressed on the upper surface of described horizontal flanges I, between the lower surface of described balladeur train and described support, is provided with back-moving spring I.
Guide rail described in the technical program is horizontal flanges II, described driving lever is crank structure, on described driving lever, be hinged with slide block with the cooperation place of described guide rail, the lower surface of described horizontal flanges II is pressed on described slide block, between the upper surface of described balladeur train and described support, is provided with back-moving spring II.
Described in the technical program, on support, be respectively equipped with upper limit position switch and the lower position switch of controlling balladeur train shift position, on described driving lever, be 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 one end of described output shaft, described switch contact and described driving lever angle in 90 °, 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 pulley structure, and described pulley and described driving lever are articulated and connected.
Described in the technical program, vertically guide is vertical shaft structure.
On the basket of tea described in the technical program, be provided with tea basket lid, in described tea basket, head has interior tea basket, is provided with interior tea basket lid in described interior tea basket.
Between the delivery port II of water-boiling cup described in the technical program and the water inlet II of described tee-steeping cup, be connected with water pump, in the delivery port III of described tee-steeping cup, be connected with electromagnetic valve II I, described temperature sensor is arranged on the bottom of described water-boiling cup.In delivery port III due to described tee-steeping cup, be connected with electromagnetic valve II I, so by the control of control circuit, can realize and soak the function that automatically goes out tea after tea.
Between the delivery port II of water-boiling cup described in the technical program and the water inlet II of described tee-steeping cup, be connected with electromagnetic valve II, in the delivery port III of described tee-steeping cup, be connected with electromagnetic valve II I, described water-boiling cup bottom is provided with temperature sensor.
In the technical program, this tea machine also comprises pedestal, is provided with cup dish assembly on described pedestal.
The assembly of cup dish described in the technical program comprises saucer and is placed on teacup on 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 magnetic switch.
A kind of tea machine, comprise water tank, water-boiling cup, tee-steeping cup, temperature sensor, be arranged on the tea basket in tee-steeping cup, support near described tee-steeping cup, control circuit, it also comprises the elevating mechanism that drives the lifting of described tea basket, described elevating mechanism is fixed on described support, described elevating mechanism comprises motor, drive the balladeur train of described tea basket lifting, vertical guide, described balladeur train carries out lifting slip on described vertical guide, on described balladeur train, be provided with rocking bar, on the output shaft of described motor, be provided with crank, the link of described rocking bar and described crank is hinged.
Between the lower surface of balladeur train described in the technical program and support, be provided with back-moving spring III.
Described in the technical program, on support, be respectively equipped with upper limit position switch and the lower position switch of controlling described balladeur train shift position, on described crank, be 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 one end of described output shaft, described switch contact and described driving lever angle in 90 °, and described upper limit position switch and described lower position switch are separately positioned on the both sides of described driving lever.
Described in the technical program, vertically guide is vertical shaft structure.
On the basket of tea described in the technical program, be provided with tea basket lid, in described tea basket, head has interior tea basket, is provided with interior tea basket lid in described interior tea basket.
Between the delivery port II of water-boiling cup described in the technical program and the water inlet II of described tee-steeping cup, be connected with water pump, in the delivery port III of described tee-steeping cup, be connected with electromagnetic valve II I, described temperature sensor is arranged on the bottom of described water-boiling cup.In delivery port III due to described tee-steeping cup, be connected with electromagnetic valve II I, so by the control of control circuit, can realize and soak the function that automatically goes out tea after tea.
Between the delivery port II of water-boiling cup described in the technical program and the water inlet II of described tee-steeping cup, be connected with electromagnetic valve II, in the delivery port III of described tee-steeping cup, be connected with electromagnetic valve II I, described water-boiling cup bottom is provided with temperature sensor.
The machine of tea described in the technical program also comprises pedestal, is provided with cup dish assembly on described pedestal.
The assembly of cup dish described in the technical program comprises saucer and is placed on teacup on 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 magnetic switch.
The invention has the beneficial effects as follows: because the present invention has comprised the elevating mechanism that drives the lifting of described tea basket, so control by circuit, there is the function that reaches after brewing time automatically separately tealeaves and water, accurately controls tea-making time.Because the present invention has comprised temperature sensor, so there is the heat up water function of temperature of accurate control.After described control circuit detects water temperature and reaches, control circuit is carried out water is added to the program in tee-steeping cup.Compared with prior art, this tea machine not only can be controlled the temperature of heating up water automatically in the present invention, realizes automatic releasing and goes out tea, can also accurately automatically control tea-making time, 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 present invention has simple in structure, multiple functional, and with low cost, small volume is placed the advantages such as convenient.
Other beneficial effect in the present invention also will further illustrate in specific embodiment.
The specific embodiment
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearer, below in conjunction with embodiment and accompanying drawing, the present invention is further elaborated.Should be appreciated that the described specific embodiment of this part only can, in order to explain the present invention, be not intended to limit the present invention.
Specific embodiment one
As shown in Figure 1 and Figure 2, the present embodiment comprise the water tank 1 that is arranged in body 8, water-boiling cup 2, tee-steeping cup 3, tea basket assembly 4, near the elevating mechanism 45 of described tea basket 41 liftings of support 457, control circuit, drive of described tee-steeping cup 3.Described water tank 1 is connected to the top of described water-boiling cup 2, between the delivery port I11 of described water tank 1 and the water inlet I21 of described water-boiling cup 2, is connected with electromagnetic valve I 23.The delivery port II 28 of described water-boiling cup 2 is connected with the water inlet II31 of described tee-steeping cup 3 by pipeline 22, in described pipeline 22, is also connected with water pump 24, and the delivery port III32 place of described tee-steeping cup 3 is connected with electromagnetic valve II 33.Described water-boiling cup 2 bottoms 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 described tee-steeping cup 3, and the central shaft of described tea basket 41 is concentric with the central shaft of described tee-steeping cup 3, 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 described body 8 is arranged on the top of described pedestal 7.On described pedestal 7, be also provided with cup dish assembly 6, 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 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 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, and judgement is to have had teacup on saucer 61.
In the present embodiment, the object that connects described water pump 24 in described pipeline 22 is: when the height of highly the same between described water-boiling cup 2 and tee-steeping cup 3 or described water-boiling cup 2 is during lower than described tee-steeping cup 3, power is provided, the water in described water-boiling cup 2 is evacuated in described tee-steeping cup 3.
Described temperature sensor 26 can be close to the lower surface of described heater element 25, also can be arranged on that described water-boiling cup 2 is interior directly to be contacted with water, for detection of the temperature of water, thus the coolant-temperature gage while controlling described water-boiling cup 2 water outlet.The described temperature sensor 26 is here that (also can adopt thermocouple, bimetal leaf equitemperature sensor, just bimetal leaf is relatively applicable to detecting 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 described support 457, described elevating mechanism 45 comprises motor 451, balladeur train 455, vertical guide 456, described motor 451 is fixed on described support 457 by electric machine support 4571, described framework 44 is fixed on described balladeur train 455, and described vertical guide 456 is fixed on 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 respectively dovetail body and dovetail groove to work in coordination, 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 balladeur train 455 to cooperatively interact.Described balladeur train 455 carries out lifting slip on described vertical guide 456, on the output shaft 452 of described motor 451, is fixedly connected with driving lever 453, is fixedly installed the guide rail being slidably matched with described driving lever 453 on described balladeur train 455.In the present embodiment, described guide rail is the horizontal guide groove 4551 of spill that two flanges form.Described driving lever 453 is 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 is connected by described slide block with described horizontal guide groove 4551, described slide block is in described in two between flange, 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.
As shown in Fig. 3-1, on described support 4571, be respectively equipped with upper limit position switch 458 and the lower position switch 459 of controlling balladeur train 455 shift positions, on described driving lever 453, be 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 one end of described output shaft 452, described switch contact 4531 and described driving lever 453 angle in 90 °, 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.(note: in following embodiment, the set-up mode of described upper limit position switch 458 and lower position switch 459, all can arrange with reference to the set-up mode of the present embodiment.For making the Figure of description in following examples more clear, remove this part-structure.)
Tea basket 41 described here moves together with balladeur train 455 by the framework 44 being fixed on balladeur train 455.Corresponding on the center of described tea Lan41 center and tee-steeping cup 3, and the top in tee-steeping cup 3.In described tea basket 41, be placed with interior tea basket 42, be respectively equipped with tea basket lid 46 and interior tea basket lid 43 on described tea basket 41 and interior tea basket 42, general glass, pottery, plastics or the stainless steel material of adopting of described tea basket 41 and interior tea basket 42 made.On the bottom of described tea basket 41 and sidewall, have hole, and the basket body of interior tea basket 42 can adopt the 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 framework 44, also can make movable structure, and described interior tea basket 42 must be designed to easily take out and conveniently put into the structure of tea basket 41, so just easily pours out the tealeaves having finished in described interior tea basket 42, is convenient to clean.
The effect of the interior tea basket lid 43 in described interior tea basket 42 is the tealeaves of pushing down in interior basket.Because stem tea is put into after tea basket 42, when interior tea basket 42 immerses tee-steeping cup 3, stem tea easily floats in water, affects like this effect of tea making.There is interior tea basket lid 43, just tealeaves can be pushed down, as long as leave the space that tealeaves expands, just can make tealeaves be soaked preferably in the process of making tea.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, with hand, interior tea basket lid 43 is pressed into after interior tea basket 42, flexible pawl just can, because of the madial wall close contact of elasticity and interior tea basket 42, play relatively-stationary effect.
Described tea basket lid 46 covers on tea basket 41, and its Main Function is sealing tee-steeping cup 3.Tea basket 41 with the combination situation of tee-steeping cup 3 is: framework 44 coordinates with tee-steeping cup 3 is movable, and tea basket 41 can be secure fit with framework 44, can be also movable cooperation.Interior tea basket 42 coordinates with tea basket 41 is movable, and tea basket lid 46 is sealed and matched with tea basket 41.So work good between tea basket 42, tea basket 41, framework 44, outer tea basket lid 46, tee-steeping cup 3 in needing only, just substantially can realize the sealing of the process of making tea.Sealing while making tea in order to carry out tee-steeping cup 3, can be between tea basket lid 46 and tea basket 41, add silica gel ring on the position that coordinates between framework 44 and tee-steeping cup 3, to obtain good sealing effectiveness.
The bottom of described pedestal 7 is also provided with storage cistern 71, and described storage cistern 71 is mainly used in depositing useless tea, and these useless tea also can be by connecting in storage cistern 71 bottoms in the bucket of a water pipe through the useless tea of base shell 5 inflow dress of pedestal 7.
The operation principle of described elevating mechanism 45:
As shown in Fig. 3, Fig. 3-1, Fig. 4, connect the power supply (supposing that now balladeur train 455 is 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.Meanwhile, due to the rotation of described driving lever 453, make 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 compressing, thus described balladeur train 455 is depressed, it is moved vertically downward along vertical guide 456.When described balladeur train 455 moves down into lower position, switch contact 4531 touching lower position switch 459, lower position switch 459 closures.Control circuit detects after lower position switch 459 closures, determines that balladeur train 455 has arrived lower position.Now, control circuit is controlled described motor 451 and is stopped operating.
If now, need balladeur train 455 to rise, only need control circuit to connect the power supply in motor 451, motor 451 starts rotation, the rotation of output shaft 452 makes the driving lever 453 of installing on motor output shaft do 360 rotations of spending, and because now balladeur train 455 is in lower position, the one end that is hinged with pulley 454 on driving lever 453 has rotated to extreme lower position, if motor 451 continues rotation, the one end that is hinged with pulley 454 on driving lever 453 can only be up in rotary moving.Now, along with the continuation rotation of motor 451, on driving lever 453, the upper flange surface of the hinged horizontal guide groove 4551 of pulley 454 compressing, forces described balladeur train 455 to move vertically upward along vertical guide 456.While moving on to upper limit position on 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.Now, control circuit is controlled motor 451 and is stopped operating, and balladeur train 455 is parked in upper limit position.
The operation principle of the present embodiment:
Preparation when as shown in Figure 1 and Figure 2, user need to make tea is: first the water in 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 gentle tea-making time of tea water; Finally, click ' beginning ' button, tea machine is started working, and enters the following flow process stage.
Add the water stage: the upper electromagnetic valve I 23 connecting of delivery port I11 of water tank 1 is opened, water in water tank 1 flows in water-boiling cup 2 by electromagnetic valve I 23, when the condensate tank of dehumidifier 27 in water-boiling cup 2 detects water in cup and reaches peak level A, control circuit cuts out electromagnetic valve I 23, and the water in water tank 1 stops flowing out.
Heat up water the stage: the heater element 25 that control circuit is controlled water-boiling cup 2 bottoms starts to heat the water in water-boiling cup 2, the temperature sensor 26 of water-boiling cup 2 bottoms starts to detect the temperature of water in water-boiling cup 2, when water temperature reaches the water temperature of user's setting, control circuit is controlled heater element 25 and is stopped heating.
Hot water adds the tee-steeping cup stage: control circuit is controlled water pump 24 work, and the water in water-boiling cup 2 is extracted in tee-steeping cup 3 by pipeline 22.When the condensate tank of dehumidifier 27 in water-boiling cup 2 detects water in cup lower than lowest water level B, control circuit is controlled water pump 24 and is quit work.
Make tea the stage: control circuit learns that the water level of water-boiling cup 2 is low water levels, be judged as in tee-steeping cup 3 as there being water, control circuit is controlled elevating mechanism 45 work.At this moment, motor 451 starts rotation, driving lever 453 is hinged with the groove of the horizontal guide groove 4551 of one end compressing of pulley 454, balladeur train 455 is vertically being moved on guide 456, 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 interior tea basket 42 is dropped in tee-steeping cup 3 together.When balladeur train 455 drops to lower position, switch contact 4531 is stirred lower position switch 459, lower position switch 459 closures, and control circuit obtains after the signal of lower position switch 459 actions, make balladeur train 455 be parked in lower position, tealeaves has been immersed in the water of tee-steeping cup 3 and has started to make tea.At this moment, control circuit starts the tea-making time arranging according to user, and tea-making time is started to timing.
During making tea, when tealeaves is soaked in tee-steeping cup 3, mixing and soaking more evenly of tealeaves and tea can increase the elevating mechanism 45 liftings program for several times that makes in control circuit.That is: make elevating mechanism 45 carry out the lifting process that for several times rises and decline, namely the tealeaves in interior tea basket 42 is risen after leaving the water surface and decline and be immersed in tea again, perseveration for several times, is steeped more fully and the uniform effect of tea concentration to reach tealeaves.
Finish to make tea the stage: when the tea-making time timing of control circuit has reached the tea-making time of user's setting, control circuit is controlled elevating mechanism 45 work, motor 451 starts rotation, when the upper flange of groove of horizontal guide groove 4551 is oppressed in one end of the pulley 454 that driving lever 453 is hinged, balladeur train 455 is moved up at vertical guide 456, framework fixing on balladeur train 455 44, tea basket 41, interior tea basket 42 are risen together, and tea basket 41 and interior tea basket 42 leave the tea in tee-steeping cup 3.When balladeur train 455 rises to upper limit position, switch contact 4531 is stirred upper limit position switch 458, upper limit position switch 458 closures, and control circuit obtains after the signal of upper limit position switch 458 actions, makes balladeur train 455 be parked in upper limit position, finishes to make tea.
The dress tea stage: after end is made tea, by the magnetic switch 62 on the saucer 61 arranging on detection pedestal 7, whether closure has judged whether teacup 65 to control circuit, if magnetic switch 62 closures on saucer 61, illustrate and on saucer 61, be placed with teacup 65, at this moment, control circuit is controlled electromagnetic valve II I33 and is opened, tea falls into teacup 65 from the delivery port III32 outflow of tee-steeping cup 3, when reaching the time that the electromagnetic valve II I33 of setting opens, electromagnetic valve II I33 is closed, finishes tea and flows out.
In the present embodiment, when the present embodiment does not contain pedestal 7, fill the pattern that the tea stage can be set to manual control.That is: when tea machine shows that after " stage of making tea finishes-is described balladeur train 455 and is parked in upper limit position ",, according to the prompting of tea machine, user can control opening and closure of electromagnetic valve II I33 (or effluent switch) by manual button.
In the present embodiment, when the present embodiment is not when the pedestal 7, fill the tea stage also can be set to the control mode of automatic tea delivery.That is: at tea machine, show that " stage of making tea finishes-is described balladeur train 455 and is parked in upper limit position " is front, user only need press tea delivery and confirm button, and after tea machine shows that the stage of making tea finishes, control circuit can automatically be controlled and open electromagnetic valve II I33 tea delivery.
Specific embodiment two
This embodiment is with respect to the scheme in the first embodiment, and the main distinction has been to provide the elevating mechanism 45 that a kind of working method is different.As shown in Figure 5, Figure 6, in the present embodiment, described guide rail is horizontal flanges I4552, described driving lever 453 is crank structure, on described driving lever 453, be hinged with slide block with the cooperation place of described guide rail, described slide block is pressed on the upper surface of described horizontal flanges I4552, between the lower surface of described balladeur train 455 and described support 457, is provided with back-moving spring I4555.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 shown in Figure 5, Figure 6, connect the power supply (supposing that now balladeur train 455 is 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.Due to the rotation of described driving lever 453, make the upper surface of horizontal flanges I4552 fixing on described pulley hinged on it 454 and balladeur train 455 produce active force.Owing to being provided with back-moving spring I4555 between balladeur train 455 and support 457 bottoms, pulley 454 is contacted all the time with the upper surface of horizontal flanges I4552.Now, driving lever 453 on motor 451 output shafts continues rotation, when on driving lever 453, hinged pulley 454 moves down, 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 move vertically downward along vertical guide 456.When balladeur train 455 moves down into 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 lower position, and now, control circuit is controlled motor 451 and stopped operating, and described balladeur train 455 is parked in lower position.
If now, need balladeur train 455 to rise, only need control circuit to connect the power supply in described motor 451, motor 451 is started working.The driving lever 453 of installing on described output shaft 452 is done the rotation of 360 degree, and because now balladeur train 455 is in lower position, the one end that is hinged with pulley 454 on driving lever 453 has rotated to extreme lower position.If motor 451 continues rotation, the one end that is hinged with pulley 454 on driving lever 453 can only be up in rotary moving, and along with the continuation rotation of motor 451, pulley 454 hinged on 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 move vertically upward along vertical guide 456.While moving on to upper limit position on 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 is controlled motor 451 and is stopped operating, and balladeur train 455 is parked in upper limit position.
Specific embodiment three
This embodiment is with respect to the scheme in the first embodiment, and the main distinction has been to provide the elevating mechanism 45 of another kind of working method.As shown in Figure 7, Figure 8, in the present embodiment, described guide rail is horizontal flanges II 4553, described driving lever 453 is crank structure, on described driving lever 453, be hinged with slide block with the cooperation place of described horizontal flanges II 4553, the lower surface of described horizontal flanges II 4553 is pressed on described slide block, between the upper surface of described balladeur train 455 and described support 457, is provided with back-moving spring II 4556.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 shown in Figure 7, Figure 8, connect the power supply (supposing that now balladeur train 455 is 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.Due to the rotation of described driving lever 453, make the lower surface of horizontal flanges II 4553 fixing on described pulley hinged on it 454 and balladeur train 455 form close contact.Owing to being provided with back-moving spring II 4556 between balladeur train 455 and support 457 tops, pulley 454 is contacted all the time with the lower surface of horizontal flanges II 4556.Now, the driving lever 453 on output shaft 452 continues rotation, and when on driving lever 453, hinged pulley 454 moves down, back-moving spring II 4556 makes balladeur train 455 move vertically downward along vertical guide 456.When balladeur train 455 moves down into 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 lower position, and control circuit is controlled motor 451 and stopped operating, and balladeur train 455 is parked in lower position.
If now, need balladeur train 455 to rise, only need control circuit to connect the power supply of motor 451, motor 451 starts rotation, and the rotation of motor output shaft makes the driving lever 453 of installing on motor output shaft do 360 rotations of spending.Because now balladeur train 455 is in lower position, the one end that is hinged with pulley 454 on driving lever 453 has rotated to extreme lower position.If motor 451 continues rotation, the one end that is hinged with pulley 454 on driving lever 453 can only be up in rotary moving.For this reason, continuation rotation along with motor 451, the lower surface of fixing horizontal flanges II 4553 on hinged pulley 454 compressing balladeur trains 455 on driving lever 453, overcomes the elastic force of back-moving spring II 4556, forces balladeur train 455 to move vertically upward along vertical guide 456.While moving on to upper limit position on 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 is controlled motor 451 and is stopped operating, and balladeur train 455 is parked in upper limit position.
Specific embodiment four
This embodiment is with respect to the scheme in the first embodiment, and the main distinction has been to provide the elevating mechanism 45 of another kind of working method.As shown in Figure 9, Figure 10, in the present embodiment, described driving lever 453 is 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 form guide-bar mechanism.Described guide rail is horizontal flanges III4554, on described driving lever 453, be hinged with connecting plate 4542, the assembly pulley 4541 that described slide block is comprised of upper and lower two truckles, described assembly pulley 4541 is hinged on described connecting plate 4542, described horizontal flanges III4554 be clipped in two described between truckle.
The operation principle of elevating mechanism described in the present embodiment 45 is as follows:
As shown in Figure 9, Figure 10, connect the power supply (supposing that now balladeur train 455 is in upper limit position) of motor 451, described motor 451 is started working, the rotation of described output shaft 452 can make described driving lever 453 do the rotation of 360 degree, now, on described driving lever 453, hinged assembly pulley 4541 will move down.Because assembly pulley 4541 hinged on described driving lever 453 contacts with the upper and lower surface of horizontal flanges III4554 fixing on balladeur train 455, the upper surface that the truckle contacting with the upper surface of described horizontal flanges III4554 is oppressed described horizontal flanges III4554, makes balladeur train 455 move vertically downward along vertical guide 456.When balladeur train 455 moves down into 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 lower position.Now, control circuit is controlled motor 451 and is stopped operating, and balladeur train 455 is parked in lower position.In the present embodiment, because described assembly pulley 4541 is hinged on described connecting plate 4542, described connecting plate 4542 is again hinged with described driving lever 453, so can guarantee that described assembly pulley 4541 contacts with described horizontal flanges III4554 constantly in the process of motion.
If now, need balladeur train 455 to rise, only need control circuit to connect the power supply of motor 451, motor 451 starts rotation, and the driving lever 453 of installing on described output shaft 452 is done the rotation of 360 degree.Because now balladeur train 455 is in lower position, the one end that is hinged with assembly pulley 4541 on driving lever 453 has rotated to extreme lower position.If motor 451 continues rotation, the one end that is hinged with assembly pulley 4541 on driving lever 453 can only be up in rotary moving.The lower surface of the described truckle compressing horizontal flanges III4554 contacting with horizontal flanges III4554 lower surface, forces balladeur train 455 to move vertically upward along vertical guide 456.While moving on to upper limit position on 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 is controlled motor 451 and is stopped operating, and balladeur train 455 is parked in upper limit position.
In actual design, elevating mechanism 45 included in embodiment mono-, two, three, four can also have 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 in the first embodiment, and the main distinction has been to provide the elevating mechanism 45 of another kind of working method.As shown in Figure 11, Figure 12, in the present embodiment, described elevating mechanism 45 comprises motor 451, drives the balladeur train 455 of described tea basket 41 liftings, vertical guide 456, described balladeur train 455 carries out lifting slip on described vertical guide 456, on described balladeur train 455, be provided with rocking bar 4533, on the output shaft 452 of described motor 451, be provided with crank 4532, described rocking bar 4533 is hinged with the link of described crank 4532.Between the lower surface of described balladeur train 455 and support 457, be provided with back-moving spring III4557.On described support 457, be respectively equipped with upper limit position switch 458 and the lower position switch 459 of controlling described balladeur train 455 shift positions, on described crank 4532, be 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 shown in Figure 11, Figure 12, connect the power supply (supposing that now balladeur train 455 is in upper limit position) of motor 451, described motor 451 is started working, and the described crank 4532 that rotarily drives of output shaft 452 is done 360 degree rotations.Due to one end of crank 4532 and one end of rocking bar 4533 hinged, the other end of rocking bar 4533 and balladeur train 455 are hinged, so when crank 4532 rotation, the hinged one end of rocking bar 4533 and crank 4532 also swings, force balladeur train 455 to overcome the elastic force of spring III4557, along vertical guide 456, move vertically downward.When balladeur train 455 moves down into 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 lower position.For this reason, control circuit is controlled motor 451 and is stopped operating, and balladeur train 455 is parked in lower position.
If now, need balladeur train 455 to rise, only need control circuit to connect the power supply of motor 451, motor 451 starts rotation, and the rotation of motor output shaft makes the crank 4532 of installing on motor output shaft do 360 rotations of spending.Crank 4532 is by upward direction rotation, and one end of one 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 balladeur train 455 is now in lower position, when crank 4532 rotates up, crank 4532 no longer pulls rocking bar 4533, balladeur train 455 is under the effect of spring III4557 elastic force, force balladeur train 455 to move vertically upward along vertical guide 456, described rocking bar 4533 and then swings.While moving on to upper limit position on 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 is controlled motor 451 and is stopped operating, and balladeur train 455 is parked in upper limit position.
Specific embodiment six
For supporting independent claims, the 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 in the first embodiment, the main distinction is: between the delivery port II 28 of a, water-boiling cup 2 and the water inlet II 31 of tee-steeping cup 3, water pump 24 is not set, but be connected with electromagnetic valve II 231, described water pump 24 is replaced by described electromagnetic valve II 231; The bottom of b, water-boiling cup 2 is higher than peak level position in tee-steeping cup 3 (or higher than water inlet II 31), and like this, when electromagnetic valve II 231 is opened, in water-boiling cup 2, heated water can flow in tee-steeping cup 3 automatically.