The operating mechanism of capsule coffee machine
Technical field
The utility model relates to a kind of coffee machine, particularly a kind of operating mechanism of capsule coffee machine.
Background technology
capsule coffee machine comprises the cavity volume that holds coffee capsule and the sealing plate that seals cavity volume, cavity volume is moving member, sealing plate is fixture, by opening, the mechanism of closing can make cavity volume and sealing plate connect or break away from, can realize the coffee integral body that is formed in advance in capsule is sealed after cavity volume and sealing plate sealing butt, pricker by different directions punctures capsule again, brew water and be pressed into capsule from the broken pin hole of a terminal spine, extrude from the pin hole of the other end, the area of water inlet pin hole is much larger than the area of water outlet pin hole, make formation high pressure in capsule and coffee is extracted the formation liquid coffee.
The shortcoming of prior art is: the opening and closing mechanism of capsule coffee machine realizes that by the along continuous straight runs motion cavity volume forms the sealing butt or separates with sealing plate fully; when putting into cavity volume, hand must be put between the operating mechanism of coffee machine by capsule; cause difficulty not only for putting into of coffee capsule; and strict protective device must be set, prevent from causing due to maloperation opponent's injury when putting into capsule.
The utility model content
The utility model is in order to overcome defective in above-mentioned prior art, by driving that the coffee capsule cavity volume overturns and the mechanism of translation makes coffee capsule not only convenient but also guarantee safety when putting into cavity volume.
For achieving the above object, the utility model provides a kind of operating mechanism of capsule coffee machine, and this operating mechanism comprises: capsule coffee cavity volume, and it is used for accommodating coffee capsule; Sealing plate, when making coffee, its seal docks with cavity volume is uncovered, forms the sealed envelope to capsule coffee; Cavity volume upset, translational drive mechanism, the Connection Block that it comprises fork, the connecting rod that is rotationally connected successively and is positioned at the cavity volume bottom, Connection Block is fixedly connected with cavity volume, fork is driven by external motor, the connecting rod that rotarily drives of fork drives cavity volume then along the arc guide rail swing and along the line slideway translation, and cavity volume is docked with the sealing plate sealing.
In technique scheme, cavity volume comprises cavity volume seat and reservoir body, and reservoir body is sheathed and fix in the cavity volume seat.Reservoir body and cavity volume seat fix by the L shaped draw-in groove of the clamping lug on the reservoir body outer wall and cavity volume seat inwall.
In technique scheme, this mechanism also is included in the capsulae vacuus top-pushing mechanism that uses in cavity volume translation back off procedure after preparation coffee.The capsulae vacuus top-pushing mechanism comprises capsule push rod, push rod back-moving spring and pin; It is outside that the push rod back-moving spring is set in the capsule push rod, the push rod front end is located in the through hole of cavity volume bottom, in cavity volume translation back off procedure, push rod rear end and pin connect capsulae vacuus are ejected, during the cavity volume upset, push rod rear end landing is to the pin below, and push rod rollback under the restoring force effect of push rod back-moving spring resets.Pin suffers restraints in the horizontal direction, can move up and down at vertical direction.
In technique scheme, be provided with sealing ring between bottom push rod front end and cavity volume, sealing ring is loop configuration, and the section of push rod is " V " shape, make the sealing ring inner surface that strain easily occur diametrically, push rod front end socket sealing ring also connects with the sealing ring medial surface.
In technique scheme, the rotatable connecting portion of the bottom of connecting rod, fork and connecting rod is provided with limited post, the corresponding site of limited post is provided with fixed limit base, in the cavity volume translation and with after sealing plate docks, limited post is landed in and forms butt on limit base, and this moment, the angle of fork and connecting rod was spent less than 180.
In technique scheme, sealing plate can be plugged in the sealing plate support.Arc guide rail and line slideway and other fixed parts can be fixed on the inwall of mechanism side support.
Compared with prior art, the utlity model has following beneficial effect:
1, can make the upset of coffee capsule cavity volume and translation, in the sealing after guaranteeing cavity volume and sealing plate docks, can capsule be put into cavity volume, handled easily in safety and clog-free position;
2, the matching design of capsule push rod and pin can make capsulae vacuus drop from cavity volume in cavity volume translation back off procedure automatically;
3, the matching design of limited post and limit base guarantees after can docking with sealing plate at cavity volume that sealing between the two is stable.
Description of drawings
Fig. 1 is the utility model capsule coffee machine exploded perspective view;
Fig. 2 is the main cutaway view (cavity volume is in rollover states) of the utility model capsule coffee machine;
Fig. 3 is that the stereogram of the utility model capsule coffee machine operating mechanism (is removed one side of side stand; Cavity volume is in level and does not dock with sealing plate);
Fig. 4 is the main cutaway view (cavity volume is in level and docks with the sealing plate sealing) of the utility model coffee machine;
Fig. 5 is the stereogram (the water route connecting water pipe of the second guide hole and coffee machine is shown) of the utility model capsule coffee machine;
Fig. 6 is the main cutaway view (sealing ring of push rod front end is shown) of the utility model coffee machine.
The specific embodiment
Below in conjunction with accompanying drawing, a specific embodiment of the present utility model is described in detail, but is to be understood that protection domain of the present utility model is not subjected to the restriction of the specific embodiment.
As shown in Figure 1, capsule coffee machine of the present utility model is provided with the support of steady job mechanism, and this support is connected to form by mechanism side support 1, sealing plate support 11.Mechanism side support 1 is used for the operating mechanism of fixing capsule coffee machine take reservoir body 21 as core, and sealing plate support 11 is used for plug-in mounting sealing plate 3, sealing plate 3 be provided with water nozzle 32 and can with the uncovered seal that docks of reservoir body 21.Reservoir body 21 is set in cavity volume seat 2, and reservoir body 21 bottoms are provided with water nozzle 22.The outer wall of reservoir body 21 is symmetrical arranged clamping lug 24, correspondingly, be provided with L shaped fixed card slot 25 on the inwall of cavity volume seat 2, clamping lug 24 is inserted in the corner of L shaped fixed card slot 25 and rotates reservoir body 21 and reservoir body 21 and cavity volume seat 2 can be connected and fixed.
Further as shown in Fig. 2-4, mechanism side support 1 is provided with crossing horizontal linear guide rail 12 and arc guide rail 13.Placing the cavity volume of coffee capsule 6 and the driving mechanism 4 of driving cavity volume translation and rotation is moving-member, cavity volume comprises cavity volume seat 2 and is socketed on the interior reservoir body 21 of cavity volume seat, the housing that reservoir body 21 is opened wide for the top, the bottom also is provided with the via hole of capsule push rod 23 except being provided with water nozzle 22.The outer surface of cavity volume seat 2 is provided with the first guide pillar 26, the first guide pillars 26 could slide and be subject to guide rail in line slideway 12 and arc guide rail 13 constraint.The outside, bottom of cavity volume seat 2 is provided with the Connection Block that connects driving mechanism 4, and Connection Block is provided with pin-and-hole radially, inserts bearing pin 44 in pin-and-hole and is rotationally connected with driving mechanism 4.
Further as shown in Fig. 2-4, driving mechanism 4 is comprised of fork 42 and connecting rod 43, fork 42 is connected with external prime mover by rotating shaft 41, occur after driven by external prime mover 41 to swing around the shaft, realize being rotationally connected by rotating shaft between fork 42 and connecting rod 43, the front end of connecting rod 43 is rotationally connected by bearing pin 44 Connection Block with cavity volume seat outside, realizes driving mechanism to the driving of cavity volume, and cavity volume is swung and translations along arc guide rail 13 and line slideway 12.The outer surface of cavity volume seat 2 also is provided with the second guide pillar 27, the second guide pillar 27 is with respect to the first more close driving mechanism of guide pillar 26, mechanism side support 1 is provided with the second corresponding guide hole 15(referring to Fig. 5, also can be designed to the guide channel structure), when driving mechanism 4 drives cavity volume along line slideway 12 rollbacks to line slideway 12 end, the second guide hole 27 forms the rollback constraint to the second guide pillar 27, this moment, the second guide pillar 27 became the invert center of cavity volume, make cavity volume rotate around the second guide pillar 27, the first guide pillar 26 enters motion in arc guide rail 13 simultaneously.When cavity volume turn to guide rail end along arc guide rail 13, the cavity volume open end was tilted to, and was convenient to putting into of coffee capsule, and the hand of placement capsule is in the safety zone of coffee machine outside.
Further as shown in Fig. 2,3, also be provided with capsule push rod 23 in operating mechanism, put into capsule 6 and when in running order in cavity volume, the front end of capsule push rod 23 stretches in cavity volume inner bottom surface with container body near concordant, this moment, front end and capsule 6 nothings of push rod 23 were interfered, the rear sleeve of push rod 23 is connected to back-moving spring 28, and the end of cavity volume push rod 23 when the translation rollback and the pin 5 of horizontally set connect.In the time the capsulae vacuus after making coffee need to being withdrawed from coffee machine, cavity volume first moves and is separated with the sealing abutment end 31 of sealing plate 3 along line slideway 12, capsule push rod 23 kept static and stretched into gradually in the capsule cavity volume connecting with capsule 6 end faces under the thrusting action of pin 5 this moment, this moment, back-moving spring 28 gradually reduced, and capsule 6 can be ejected and dropped from cavity volume when reaching desired location.When rotating after the rectilinear motion of capsule cavity volume rollback finishes and along arc guide rail 13, push rod 23 is in company with the pushing tow that rotates and break away from pin (capsule push rod 23 slides to the below of pin 5 at this moment), restoring force effect lower push rod 23 rollbacks to 23 pairs of push rods at back-moving spring 28 are put into capsule without the position of pushing tow, are convenient to the follow-up new capsule of putting into.Pin 5 can move up and down (referring to Fig. 3, offer bar hole in the relevant position of mechanism side support, pin 5 can move up and down) in bar hole.When cavity volume moves to sealing plate 11, push rod 23 is with top on pin 5, when cavity volume arrived with sealing plate butt position, the end of push rod 23 finished the end of the upper top of pin 5 and push rod 23 and pin 5 are in level relative (preparing for capsulae vacuus next time comes off) from cavity volume; Be provided with sealing ring 6 between bottom push rod 23 front ends and cavity volume, referring to Fig. 6, sealing ring 6 is loop configuration, the section of push rod is " V " shape, make the sealing ring inner surface that strain easily occur diametrically, sealing ring 6 is embedded in and keeps stable with cavity volume in cavity volume 21 bottoms and corresponding caulking groove that cavity volume seat 2 encloses and is connected, and it is interior and connect with the sealing ring inner surface that push rod 23 is socketed on sealing ring, guarantee the sealing between push rod and cavity volume, prevent that the liquid of capsule brewing from leaking from container.
Further as shown in Figure 4, the bottom of connecting rod is provided with limited post 45, simultaneously in the relevant position of mechanism side support 1, limit base 14 is set, in the cavity volume translation and with after sealing plate 11 docks, limited post 45 forms butt with limit base 14, and this moment, fork 42 and connecting rod 43 were not to be in level fully, and namely angle is less than 180 degree, can guarantee so stable being tightly connected between cavity volume and sealing plate, avoid cavity volume to bounce back under water injection pressure and cause the cavity volume seal failure.
Operating mechanism of the present utility model can make the upset of coffee capsule cavity volume and translation, in the sealing after guaranteeing cavity volume and sealing plate docks, can capsule be put into cavity volume, handled easily in safety and clog-free position; The matching design of capsule push rod and pin can make capsulae vacuus drop from cavity volume in cavity volume translation back off procedure automatically; The matching design of limited post and limit base guarantees after can docking with sealing plate at cavity volume that sealing between the two is stable.
Above disclosed be only a specific embodiment of the present utility model, still, the utility model is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection domain of the present utility model.