Summary of the invention
The technical problem that the utility model will solve provides a kind of coffee machine safe and reliable, that be not prone to the dead point and brewages the unit.
Another technical problem that the utility model will solve provides a kind of safe and reliable, coffee machine of not being prone to the dead point.
In order to solve first technical problem, the technical scheme that the utility model is taked is:
A kind of coffee machine is brewageed the unit; Comprise the first side wall and second sidewall of putting relatively with the first side wall; Be provided with the coffee pocket of ccontaining coffee capsule or coffee cake in the space that the first side wall and second sidewall are surrounded and in order to the brew head of extruding coffee capsule or coffee cake; Said brew head and coffee pocket surround brewing cavity jointly; It is characterized in that; The said the first side wall and/or second sidewall are provided with in order to drive the brew head rectilinear motion and drive the drive unit that the coffee pocket rotatablely moves simultaneously, and said drive unit comprises: intermeshing first gear and second gear, first actuating arm that is connected with first gear with brew head, second actuating arm, the straight-line guide runner of qualification brew head that are connected with second gear with brew head, be located on first gear or second gear dial axis with the coaxial coffee pocket driving lever that also can hold dial axis that is connected of coffee pocket.
In order to realize falling the slag function automatically; Said coffee machine is brewageed the unit and is also comprised shedding mechanism; Said shedding mechanism comprises to be located on the brew head in order to clamping and the unloading arm that discharges coffee capsule, usefulness so that the resetting-mechanism that unloading arm resets; Said unloading arm one end stretches into the brew head below, and the other end stretches out to be brewageed outside the unit.
This resetting-mechanism both can be for having pushed up spring or the shell fragment to brew head and unloading arm respectively, also can be to be socketed in unloading arm and the brew head torsion spring in the rotating shaft that is coupling.
For the easy-unloading arm triggers coffee capsule, the end that said unloading arm stretches into the part of brew head below is provided with the hook in order to the clamping coffee capsule.
In another embodiment, the said coffee machine shedding mechanism of brewageing the unit comprises: can stretch into the knock-pin in the brewing cavity; Unloading arm, said unloading arm one end contacts knock-pin, and the other end stretches out to be brewageed outside the unit; Be arranged at least two columns of brew head bottom, said column is provided with block; Be arranged on the groove that is used to hold said block on the coffee pocket.
Said first actuating arm is provided with first bayonet socket that can be stuck in first rotary gear shaft, and said second actuating arm is provided with second bayonet socket that can be stuck on second rotary gear shaft.First bayonet socket and second bayonet socket can be pressed on the coffee pocket in brewing cavity closure state decline brew head tightly, make the sealing of brewing cavity better.
Said coffee pocket driving lever is provided with the groove in order to ccontaining dial axis, is convenient to dial axis and stirs coffee pocket driving lever.
In addition, said first gear is provided with and can stops the retaining muscle of coffee pocket driving lever toward back rotation under the brewing cavity open mode.
For the ease of controlling, said drive unit also comprises the driving handle with second gears engaged.This driving handle comprises drive rod and driven wheel, and under the said brewing cavity open mode, driven wheel touches said unloading arm and stretches out the part of brewageing outside the unit.Further, this driven wheel is the sector structure with second gears engaged.
In order to solve second technical problem; The utility model is taked following technical scheme: a kind of coffee machine, comprise water tank, heater and coffee liquid outlet, and it is characterized in that; Said coffee machine comprises that also above-mentioned coffee machine brewages the unit; Wherein, said brew head is communicated with water tank through heater, and said coffee pocket is communicated with the coffee liquid outlet.
The utility model adopts gear drive, the straight line of brew head is moved with rotatablely moving of coffee pocket combine together, is convenient to put coffee capsule or coffee cake, and is simple to operate, is not prone to the dead point.In addition, on first, second actuating arm, be provided with bayonet socket, be convenient to block first rotary gear shaft and second rotary gear shaft, can brew head be pressed on the coffee pocket, guarantee that brewing cavity has good sealing property, avoid coffee liquid to leak, use safer.The utility model is realized the slag function through unloading arm, can guarantee the reliable and stable generation manufacturing cost of practicing thrift machine greatly in the slag operation of unloading, and prior art has remarkable advantages relatively.
The specific embodiment
Below in conjunction with specific embodiment and description of drawings the utility model is done further explain.
Brewage the unit like Fig. 1 to coffee machine shown in Figure 6, comprise the first side wall 1 and second sidewall 2, put relatively the two side; Surround in order to put the space of brew head 7 and coffee pocket 5; Wherein, brew head 7 is a movable part, places the top in this space; Coffee pocket 5 places the below of brew head 7; Be fixed between the two side through rotating shaft, brew head 7 surrounds brewing cavity jointly with coffee pocket 5, and this is brewageed the unit and also comprises in order to drive brew head 7 and move up and down and drive the drive unit that coffee pocket 5 rotatablely moves simultaneously.
This drive unit both can be located on the first side wall 1 or second sidewall 2, also can be located at simultaneously on the first side wall 1 and second sidewall 2.Drive unit in the present embodiment be located on the first side wall 1 and second sidewall 2 simultaneously and also the driving device structure on the two side identical, be that example describes only below with the drive unit on the first side wall 1.
This drive unit comprises two intermeshing first gears 41 and second gear 42 that is located on the first side wall 1; First actuating arm 31 that connects first gear 41 and brew head 7; Second actuating arm 32 that connects second gear 42 and brew head 7; Be connected coffee pocket driving lever 51 with coffee pocket 5 is coaxial, and the dial axis 412 of stirring coffee pocket driving lever 51.Specifically, first gear 41 is installed on the first side wall 1 through first rotary gear shaft 411, and second gear 42 is installed on the first side wall 1 through second rotary gear shaft 421.The upper end of said first actuating arm 31 and brew head 7 are coupling; The lower end is connected on the eccentric circumference of first gear 41, and in like manner, the upper end of second actuating arm 32 and brew head 7 are coupling; The lower end is connected on the eccentric circumference of second gear 42; Simultaneously, can move by straight line under two actuating arms guide in order to make brew head 7, present embodiment also is provided with two guide runners 11 on the first side wall 1.When first gear 41 and 42 rotations of second gear, arcuate movement is done with the rotation of two gears in the lower end of two actuating arms, and the upper end of two actuating arms is then because the spacing drive brew head 7 of guide runner 11 moves along guide runner 11 straight lines.
, rotatablely move to shown in Figure 6 like Fig. 3, be located at two gears below with the coffee pocket 5 coaxial coffee pocket driving levers 51 that are connected in the present embodiment in order to make coffee pocket 5; And coffee pocket driving lever 51 bearing of trends are identical with coffee pocket 5 opening directions, meanwhile; On first gear 41, also be provided with dial axis 412, this dial axis 412 extends out from the periphery of first gear 41, and is corresponding; Coffee pocket driving lever 51 is provided with the groove of ccontaining dial axis 412; First gear 41 drives in the groove that makes dial axis 412 insert coffee pocket driving lever 51 in dial axis 412 rotating process, and promotes 51 rotations of coffee pocket driving lever, and then drive coffee pocket 5 rotates.When brewing cavity was in sealing state, promptly under brew head 7 and the coffee pocket 5 tight state of contact, the bearing of trend of said coffee pocket driving lever 51 was identical with the axial direction of brew head 7, and promptly coffee pocket driving lever 51 is in vertical position up.When brewing cavity is in open mode; Be brew head 7 away from coffee pocket 5, coffee pocket 5 rotates because of dial axis 412 effect, coffee pocket 5 opening directions and coffee pocket driving lever 51 bearing of trends depart from brew head 7 axis directions; At this moment; Position when coming back to the brewing cavity closure state in order further to prevent coffee pocket 5 to receive external force, present embodiment also are provided with retaining muscle 413 on first gear 41, when brewing cavity is in open mode; Retaining muscle 413 on first gear 41 can stop coffee pocket driving lever 51 just toward back rotation, and is as shown in Figure 6.
As shown in Figure 4; In order to prevent 41 rotating shafts of first gear and and rotary gear shaft causes obstruction to the motion of first actuating arm 31 and second actuating arm 32; Present embodiment also is respectively equipped with first bayonet socket 311 and second bayonet socket 321 on first actuating arm 31 and second actuating arm 32, when two actuating arms move to extreme lower position, promptly under the brewing cavity closure state; First bayonet socket 311 can be stuck on first rotary gear shaft 411 just, and second bayonet socket 321 is stuck on second rotary gear shaft 421 just.
Rotate for the ease of driving two gears; Present embodiment also is provided with driving handle 6, and this driving handle 6 is coupling on the first side wall 1, comprises drive rod 61 and driven wheel 62; Driven wheel 62 and 42 engagements of second gear; Turn drive rod 61 just can drive second gear 42 through driven wheel 62 and rotate, and further drives 41 rotations of first gear.This driven wheel 62 both can be arranged to gear-like, also can be arranged to fan-shapedly, and present embodiment is in order to save the space, specially was arranged to driven wheel 62 fan-shaped.
The utility model is in the process of using, and there are two extreme positions in said driving handle 6, when driving handle 6 is in first extreme position; Said first, second actuating arm 32 is positioned at the extreme higher position that moves up, and at this moment, brew head 7 is away from coffee pocket 5; Brewing cavity is in open mode, and simultaneously, coffee pocket 5 openings rotate brewages the unit; Be the axis direction that coffee pocket 5 opening directions depart from brew head 7, be convenient to lay coffee capsule or coffee cake like this, because coffee pocket driving lever 51 is coaxial connections with coffee pocket 5; When the opening direction of coffee pocket 5 departs from the axis direction of brew head 7; Coffee pocket driving lever 51 also rotates with coffee pocket 5 synchronously, and promptly the slot opening direction on the coffee pocket driving lever 51 also departs from brew head 7 axial directions, and is as shown in Figure 5.
After coffee capsule or cake put into coffee pocket 5, turn driving handle 6, the first gears 41 and second gear 42 rotated under the driving of driving handle 6; And through first actuating arm 31 and the 7 downward translations of second actuating arm, 32 drive brew head, first gear 41 is in rotating process, and the dial axis 412 on first gear 41 also rotates thereupon and inserts gradually in the groove of coffee pocket driving lever 51; Promoting coffee pocket driving lever 51 rotates; Coffee pocket driving lever 51 further drives 5 rotations of coffee pocket, and is relative with brew head 7 until coffee pocket 5 opening directions, at this moment; The slot opening of coffee pocket driving lever 51 is directed upwardly, and dial axis 412 shifts out in the groove of coffee pocket driving lever 51 gradually.
Continue to stir driving handle 6, when rotary handle moves to second limit when spacing, two actuating arms are positioned at the extreme lower position of downward translation; Brew head 7 closely contacts with coffee pocket 5; Brewing cavity is in closure state, and is as shown in Figure 2, simultaneously; Bayonet socket on two actuating arms blocks first rotary gear shaft 411 and second rotary gear shaft 421 just respectively, guarantees that brew head 7 closely contacts with coffee pocket 5.At this moment, coffee machine begins to brewage, promptly through the hot water of heating from brew head 7 flow through coffee capsule or cake, form coffee liquid, and flow out from the coffee liquid outlet.
To shown in Figure 11, present embodiment has increased shedding mechanism on the basis of embodiment one like Fig. 7, and this shedding mechanism mainly is primarily aimed at the coffee machine that uses coffee capsule, and other structures of present embodiment are identical with embodiment one, no longer are repeated in this description at this.
Shown in figure 10, employed coffee capsule 50 is a jelly shape structure in the present embodiment, comprises utricule 52 and is sealed in the lid 53 on utricule 52 openings, and utricule 52 opening parts are provided with radially outer flange, and promptly eckband 54.
The said shedding mechanism of present embodiment comprises the unloading arm 71 and unloading arm resetting-mechanism that is located at brew head 7 both sides; This unloading arm 7 is roughly the L shape, and unloading arm 71 is coupling on brew head 7 through rotating shaft, and an end of unloading arm 71 stretches into brew head 7 belows; The other end stretches out to be brewageed outside the unit; When brewing cavity was in closure state, this unloading arm 71 can extend into the below of coffee capsule 50 eckbands 54, and coffee capsule 50 is grasped.Said resetting-mechanism is generally spring or the shell fragment that pushes up respectively as for brew head 7 and unloading arm 71; Certainly; Other structures that can realize the function that this place is described are applicable to the utility model too, like torsion spring, torsion spring set are connected in the rotating shaft that unloading arm 71 and brew head 7 be coupling.
In addition; In order to make unloading arm 71 convenient clamping coffee capsules 50, the end that said unloading arm 71 gos deep into brew head 7 belows is provided with hook 73, and linking up with 73 belows is inclined-plane 74; This inclined-plane 74 is convenient to make unloading arm 71 to slide into the below of coffee capsule 50 eckbands 54, and is shown in figure 11.
Present embodiment to fall the slag process following:
When brewing cavity was in open mode, said coffee pocket driving lever turn coffee pocket under the effect of dial axis made its opening direction depart from the axis direction of brew head; Coffee capsule 50 is placed in the coffee pocket 5,, make dial axis 412 promote coffee pocket driving lever 51 and rotate through rotation driving handle 6; Coffee pocket driving lever 51 further drives 5 rotations of coffee pocket, and is relative with brew head 7 until coffee pocket 5 opening directions, as shown in Figure 7; Continue rotation driving handle 6, relative motion takes place with coffee pocket 5 in brew head 7, and is final; Brewing cavity reaches closure state, and is as shown in Figure 8.In the process of brewing cavity closure; Said unloading arm 71 stretches into terminal inclined-plane 74, brew head 7 belows and slips over from coffee capsule 50 eckbands 54; Unloading arm 71 inclined-planes 74 begin to rotate and push the spring as resetting-mechanism after receiving the extruding of eckband 54, and after unloading arm 71 terminal hooks 73 stretched into eckband 54 belows, the pressure on the inclined-plane 74 disappeared; Unloading arm 71 resets under the effect of spring, and hook 73 is just held coffee capsule 50.After treating that coffee brewing finishes, reverse rotation driving handle 6, coffee pocket 5 begins to move down under the driving of drive unit, and separates with coffee capsule 50 gradually.When brewing cavity was in full open position, the fan-shaped driven wheel of driving handle 6 62 was conflicted and is stirred unloading arm 71 and stretch out the part of brewageing the unit outside and make unloading arm 71 discharge coffee capsules 50, and slag work is fallen in completion.Certainly, if do not use driving handle 6 to drive, also can directly manually stir unloading arm 71 and make it accomplish slag work.
To shown in Figure 14, present embodiment has increased shedding mechanism on the basis of embodiment one like Figure 12, and this shedding mechanism mainly is primarily aimed at the coffee machine that uses the coffee cake.
In the present embodiment, the lower ends downward of brew head 7 is extended 3 columns 77, and each column 77 is provided with a block 76; Accordingly; Coffee pocket 5 is provided with three and column 77 corresponding grooves, and when brewing cavity was in sealing state, said column 77 inserted in the groove of coffee pockets just.Certainly, column 77 is not limited to 3 with the quantity of groove, and the column 77 of 2 above quantity all can satisfy the needs of the utility model.
Shedding mechanism shown in the present embodiment comprises: a pair of ejection piece 75, and the part of each ejection piece 75 can stretch in the brewing cavity; Unloading arm 71, said unloading arm 71 1 ends contact knock-pin 75, and the other end stretches out to be brewageed outside the unit; Be arranged on the block 76 on the column 77; Be arranged on 76 grooves that are used to hold said block on the coffee pocket 5.Block 76 with 60 degree angle equal angles be arranged on the circumference of brew head lower end so that the coffee cake is stressed more even.
The part that this a pair of ejection piece stretches in the brewing cavity is aimed at the diverse location of coffee cake 55 respectively, thereby makes that the top application of force of slag action on coffee cake 55 is more even, is beneficial to unload slag operation.
Each block 76 is a circular arc towards the surface of coffee cake 55; When block 76 extruding coffee cakes 55 and when the upper surface of coffee cake 55 moves to the lower surface of coffee cake 55; This shape can reduce the material injury of 76 pairs of coffee cakes 55 of block to a greater degree, simultaneously after brewageing, can hold it in the brewing cavity and is unlikely to come off automatically at coffee cake 55.
During operation, at first in coffee pocket 5, place coffee cake 55, brewing cavity is moved down with coffee pocket 5 combines with the formation confined space, coffee cake 55 promptly is positioned at this confined space.In the process that brew head moves down; Block 76 on the column 77 is when touching coffee cake 55; Can push the edge of coffee cake 55; The part that makes the edge of coffee cake 55 contact with block 76 produces partial deformation, and block 76 can continue to slide and move to the below of coffee cake 55, and moves always and hold in the groove to the below coffee pocket 5.When beginning to brewage, the hot water of HTHP is injected into the inside of coffee cake 55, and coffee cake 55 begins to expand under the effect of hydraulic pressure, and the part that deformation takes place because of contact blocks 76 also resiles because of expansion.After brewageing completion, coffee cake 55 is because inner coffee powder becomes bulk and becomes harder, when brew head moves up with 5 disengagements of coffee pocket; The coffee cake can be mentioned by the block on the brewing cavity inwall 76; And along with brew head 7 moves upward together, when rising to certain altitude, the part outside the unit is brewageed in the examination of said driven wheel touching unloading arm; Make unloading arm promote knock-pin, thereby the coffee cake is ejected to bottom offset.
The described unit of brewageing of the utility model can be applicable to coffee machine; This coffee machine comprises water tank, heater and coffee liquid outlet; The said brew head 7 of brewageing the unit is communicated with water tank through heater, and the coffee pocket is communicated with the coffee liquid outlet, and the coffee liquid of brewageing flows out from the coffee liquid outlet.
Below only be some specific embodiments of the utility model, but the utility model is not limited thereto, within all protection domains that all falls into the utility model in the insubstantial modifications of making on the utility model basis.