A kind of coffee machine is brewageed unit and the coffee machine that is provided with this unit
Technical field
The utility model relates to a kind of coffee machine, relates in particular to a kind of coffee machine and brewages the unit.
Background technology
Coffee machine is brewageed the core that the unit is a coffee machine, and shedding mechanism often coffee machine brewage the critical component that slag is realized falling automatically in the unit.Behind coffee brewing of coffee machine completion, need lay down the coffee raw material in the brewing cavity usually, brewage next time so that replace new coffee capsule.Those skilled in the art have done in the slag dumping field of coffee grounds and have appeared many effort, in the hope of obtaining more simple scheme.For example, disclose a kind of automatic coffee machine US5259296 number, its slag charge ejecting mechanism comprises parts such as a plurality of gears, tooth bar and top slag bar, complex structure, and cost is higher.CN102144887 number a kind of automatic coffee machine is disclosed for another example; It comprises gear wheel, transmission mechanism, falls slag mechanism and falls the slag resetting-mechanism; Acting in conjunction through actuator and coffee cartridge realizes slag and the action that resets, and still has the high shortcoming of complex structure manufacturing cost.
In view of this, be necessary to provide a kind of coffee machine or coffee machine that has the shedding mechanism that structure is simple more, efficient is higher to brewage the unit.
Summary of the invention
First technical problem that the utility model will solve provides a kind of structure coffee machine simple more, that efficient is higher and brewages the unit.
Second technical problem that the utility model will solve provides the coffee machine that a kind of structure is simple more, efficient is higher.
In order to solve first technical problem, the utility model is taked following technical scheme:
A kind of coffee machine is brewageed the unit; Comprise coffee pocket, brew head, shedding mechanism and the driving brew head of ccontaining coffee capsule and the drive unit that the coffee pocket relatively moves in order to the extruding coffee capsule; Said brew head and coffee pocket surround brewing cavity jointly; It is characterized in that; 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, and said unloading arm one end stretches into below the brew head, and the other end stretches out to be brewageed outside the unit.
In one embodiment, said unloading arm is two, is coupling symmetrically in the both sides of brew head, and structure is further simplified, and reduces manufacturing cost.
In one embodiment, said resetting-mechanism is for pushing up spring or the shell fragment to brew head and unloading arm respectively.Said resetting-mechanism also can be for being located at the torsion spring in the unloading arm rotating shaft.
For making things convenient for the clamping 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.
The described drive unit of the utility model comprises: intermeshing first gear and second gear, first actuating arm that is connected with first gear with brew head, second actuating arm that is connected with second gear with brew head, limit the straight-line guide runner of brew head, be located on first gear or second gear dial axis with the coaxial coffee pocket driving lever that is connected and can holds dial axis of coffee pocket.
Preferably, said drive unit also comprises the driving handle with second gears engaged.Particularly, this driving handle comprises drive rod and driven wheel, and said driven wheel can conflict and promote said unloading arm and stretch out the part of brewageing outside the unit under the brewing cavity open mode.Further, said driven wheel is a sector structure.
A kind of coffee machine comprises water tank, the heater that is connected with water tank, coffee liquid outlet, 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 the coffee pocket is communicated with the coffee liquid outlet.
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.In addition, the drive unit of 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, and is simple to operate, is not prone to the dead point.
Description of drawings
Fig. 1 brewages the unit three-dimensional structure diagram for coffee machine;
Fig. 2 is the structural representation under the utility model brewing cavity open mode;
Fig. 3 is the structural representation under the utility model brewing cavity closure state;
Fig. 4 falls slag procedure structure sketch map for the utility model;
Fig. 5 is the structural representation of coffee capsule;
Fig. 6 is the structural representation of unloading arm;
Fig. 7 is the structural representation of drive unit under the brewing cavity open mode;
Fig. 8 is the structural representation of drive unit under the brewing cavity closure state.
The specific embodiment
The preferred implementation of the utility model is described in further detail below in conjunction with accompanying drawing.
Extremely shown in Figure 8 like Fig. 1; The described coffee machine of the utility model is brewageed the unit and is comprised the first side wall 11 and second sidewall of putting relatively 12; Be provided with between the first side wall 11 and second sidewall 12: brew head 1, be located at the coffee pocket 3 of brew head 1 below and in order to clamping with discharge the shedding mechanism of coffee capsule 4, the first side wall 11 and second sidewall 12 are provided with the drive unit (not shown) that drives brew head 1 and 3 relative motions of coffee pocket.Wherein, coffee pocket 3 is in order to put coffee capsule 4, and brew head 1 is in order to compress coffee capsule 4, and brew head 1 surrounds brewing cavity jointly with coffee pocket 3.Said brewing cavity has two states, i.e. closure and open state, and when brew head 1 during away from coffee pocket 3, brewing cavity is in open state; When brew head 1 closely contacted with coffee pocket 3, brewing cavity was in closure state.Brewing cavity just can carry out brewing of coffee liquid under closure state; For the hot water that makes brewing coffee liquid can be fully with coffee capsule in coffee powder merge; Said brew head 1 below and coffee pocket 3 inside are respectively equipped with the coffee capsule lancing device; This lancing device is a cone-shaped, can be one, also can be provided with a plurality of simultaneously.
As shown in Figure 5, the employed coffee capsule 4 of the utility model is a jelly shape structure, comprises utricule 41 and is sealed in the lid 42 on utricule 41 openings, and utricule 42 opening parts are provided with radially outer flange, and promptly eckband 43.
Shedding mechanism in the present embodiment comprises the unloading arm 2 and unloading arm resetting-mechanism that is located at brew head 1 both sides; This unloading arm 2 is roughly the L shape, and unloading arm 2 is coupling on brew head 1 through rotating shaft, and an end of unloading arm 2 stretches into brew head 1 below; The other end stretches out to be brewageed outside the unit; When brewing cavity was in closure state, this unloading arm 2 can extend into the below of coffee capsule 4 eckbands 43, and coffee capsule 4 is grasped.Said resetting-mechanism is generally spring or the shell fragment that pushes up respectively as for brew head 1 and unloading arm 2; 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 2 and brew head 1 be coupling.
The utility model is for clamping coffee capsule 4 better, and the quantity of said unloading arm 2 is not limited to 2, also can be arranged to more than 3 or 3, and when unloading arm 2 was 2, unloading arm 2 preferably was arranged on the both sides of brew head 1 symmetrically; When unloading arm 2 was 3, said 3 unloading arms 2 preferably were arranged on the brew head 1 equidistantly equably.
In addition; In order to make unloading arm 2 convenient clamping coffee capsules 4, the end that said unloading arm 2 gos deep into brew head 1 below is provided with hook 21, and linking up with 21 belows is inclined-plane 22; This inclined-plane 22 is convenient to make unloading arm 2 to slide into the below of coffee capsule 4 eckbands 43, like Fig. 3, Fig. 4 and shown in Figure 6.
Like Fig. 7, shown in Figure 8, the described drive unit of the utility model both can be arranged on the first side wall 11, also can be arranged on simultaneously on first and second sidewalls, and existing is that example describes with the drive unit on the first side wall 11 only.This drive unit comprises two intermeshing first gears 71 and second gear 72 that is located on the first side wall 11; First actuating arm 81 that connects first gear 71 and brew head 1; Second actuating arm 82 that connects second gear 72 and brew head 1; Be connected coffee pocket driving lever 31 with coffee pocket 3 is coaxial, and the dial axis 711 of stirring coffee pocket driving lever 31.Specifically, first gear 71 is installed on the first side wall 11 through first rotary gear shaft, and second gear 72 is installed on the first side wall 12 through second rotary gear shaft.The upper end of said first actuating arm 81 and brew head 1 are coupling; The lower end is connected on the eccentric circumference of first gear 71, and in like manner, the upper end of second actuating arm 82 and brew head 1 are coupling; The lower end is connected on the eccentric circumference of second gear 72; Simultaneously, can move by straight line under two actuating arms guide in order to make brew head 1, present embodiment also is provided with two guide runners 112 on the first side wall 11.When first gear 71 and 72 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 1 of guide runner 112 moves along guide runner 112 straight lines.
Put coffee capsule for ease, the coffee pocket 3 of the utility model is a rotatable part, is located at two gears below with the coffee pocket 3 coaxial coffee pocket driving levers 31 that are connected in the present embodiment; And coffee pocket driving lever 31 bearing of trends are identical with coffee pocket 3 opening directions, meanwhile; On first gear 71, also be provided with dial axis 711, this dial axis 711 extends out from the periphery of first gear 71, and is corresponding; Coffee pocket driving lever 31 is provided with the groove of ccontaining dial axis 711; First gear 71 drives in the groove that makes dial axis 711 insert coffee pocket driving lever 31 in dial axis 711 rotating process, and promotes 31 rotations of coffee pocket driving lever, and then drive coffee pocket 3 rotates.
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 72 engagements of second gear; Turn drive rod 61 just can drive second gear 72 through driven wheel 62 and rotate, and further drives 71 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 operation principle of the utility model is described below:
When brewing cavity is in open mode, like Fig. 2, shown in Figure 7, said coffee pocket driving lever turn coffee pocket under the effect of dial axis; Make its opening direction depart from the axis direction of brew head, coffee capsule 4 is placed in the coffee pocket 3, through rotation driving handle 6; Make dial axis 412 promote coffee pocket driving lever 51 and rotate, coffee pocket driving lever 51 further drives 5 rotations of coffee pocket, and is relative with brew head 1 until coffee pocket 5 opening directions; Continue rotation driving handle 6, relative motion takes place with coffee pocket 3 in brew head 1, and is final; Brewing cavity reaches closure state, like Fig. 3, shown in Figure 8.In the process of brewing cavity closure; Said unloading arm 2 stretches into terminal inclined-plane 22, brew head 1 below and slips over from coffee capsule 4 eckbands 43; Unloading arm 2 inclined-planes 22 begin to rotate and push the spring as resetting-mechanism 5 after receiving the extruding of eckband 43, and after unloading arm 2 terminal hooks 21 stretched into eckband 43 belows, the pressure on the inclined-plane 22 disappeared; Unloading arm 2 resets under the effect of spring, and hook 21 is just held coffee capsule 4.After treating that coffee brewing finishes, reverse rotation driving handle 6, coffee pocket 3 begins to move down under the driving of drive unit, and separates with coffee capsule 4 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 2 and stretch out the part of brewageing the unit outside and make unloading arm 2 discharge coffee capsules 4, and slag work is fallen in completion.Certainly, if do not use driving handle 6 to drive, also can directly manually stir unloading arm 2 and make it accomplish slag work.
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.