CN205493561U - Dash latched device of bubble machine - Google Patents

Abstract

The utility model provides a dash latched device of bubble machine, contains a support unit, an interlock handle to but and the interlock unit on this support unit of installing with this interlock handle pivot, this support unit includes a lower carriage, but and an upper bracket that combines with this lower carriage pivot, this interlock unit and this interlock handle are installed on this upper bracket, but the interlock unit has a reciprocating motion's removal seat, and this latched device still contains one and interferes the unit, should interfere the unit to include that at least one is driven and provide the interference piece of interference effect when this interlock handle expandes by this removal seat. Through setting up at this upper bracket interfere the unit, can let this upper bracket more gentle when opening to improve the sense of security of consumer when the operation.

Description

The latching device of brewing machine

Technical field

This utility model relates to a kind of latching device, particularly relates to one and is adapted to brew example Latching device such as the brewing machine of coffee beverage.

Background technology

Have on the market a kind of can the capsule coffee machine of brewing coffee capsules, described coffee capsule be by Coffee bean is deployed into the coffee raw material that taste is stable, then is sealed up for safekeeping by coffee raw material at a capsule In.When brewing, need to utilize pricker to puncture this capsule, and allow hot water by this capsule, just Can complete coffee beverage brews operation.Owing to capsule coffee machine needs to put for coffee capsule And puncture cyst wall, therefore, the brewing machine of this type typically requires a latching device to coordinate behaviour Make.

Refering to Fig. 1,2,3, it is the latching device 1 of a kind of existing brewing machine, this latching device 1 Basically comprise the passive list that a carrier unit 11, is arranged on this carrier unit 11 The gearing handle 13 of 12, U-shaped of unit, and one by this gearing handle 13 and this is passive Unit 12 is arranged on the linkage unit 14 on this carrier unit 11.This carrier unit 11 includes One lower carriage 111, one and this lower carriage 111 can the upper bracket 112 of combination of pivot pendulum, And a torque spring 113 giving this upper bracket 112 up and backward pivot pendulum active force, This lower carriage 111 have about two binding blocks 114 arranged (Fig. 2,3 signals are monolateral, So only display one).This passive unit 12 includes a liftable mounting seat 121, with And a pricker 122 being arranged in this mounting seat 121 and stab action can be carried out, this installation Seat 121 has two symmetrical fins 123, punctures merit owing to this passive unit 12 has Not can improve emphasis by this utility model, no longer illustrate, this gearing handle 13 includes two left sides The hand side 131 of right setting, each hand side 131 has the company of two time intervals Dynamic hole 132,133.

This linkage unit 14 substantially comprises two symmetrical gearing modules 140, Mei Gelian Dynamic model group 140 all have one interlock be plugged in the gearing hole that this gearing handle 13 is corresponding Couple axle on 132 141, one is plugged in gearing hole 133 corresponding on this gearing handle 13 On depression bar 142, and one can be by this upper bracket 112 and buckleing that this lower carriage 111 fastens Seaming element 143, this depression bar 142 have two between the upper and lower every be plugged in this mounting seat 121 Prominent bar portion 1421 on corresponding fin 123.This buckling component 143 has one and this company Moving axis 141 interlock combine gear 144, and one be arranged on this upper bracket 112 and With the Mobile base 145 of this gear 144 engagement, this Mobile base 145 has one can be with corresponding Binding block 114 fasten buckling groove 146.

When existing latching device 1 is positioned at shown in Fig. 2 a ready position, this gearing handle 13 close to level, and the buckling groove 146 of described Mobile base 145 all will be with this lower carriage 111 Upper corresponding binding block 114 engages.When this gearing handle 13 is persistently down pressed by user, And make fastening corresponding on the buckling groove 146 of described Mobile base 145 and this lower carriage 111 When block 114 engages, this latching device 1 will be transformed into shown in Fig. 3 a closed position, At this time this torque spring 113 can accumulate the effect allowing this upper bracket 112 up and backward flick Power.When this gearing handle 13 up and is pulled by user backward, described gear 144 will Corresponding Mobile base 145 is driven to be moved along, when the buckling groove 146 of described Mobile base 145 The moment departed from binding block 114 corresponding on this lower carriage 111, should by compressed The effect of torque spring 113, this upper bracket 112 can the most up and backward flick, and turns Change to an expanded position.

Although existing latching device 1 can carry out the operation fastening and launching, but when described shifting On dynamic seat 145 and this lower carriage 111, corresponding binding block 114 departs from the moment of clip, should Upper bracket 112 can flick automatically and quickly, and such structure and mode of operation easily allow and disappear Expense person feels dangerous.On the other hand, existing latching device 1 is used for interlocking this mounting seat 121 Described depression bar 142, owing to being plugged in this mounting seat 121 simply by described prominent bar portion 1421 On upper corresponding fin 123, therefore have untrue doubt when interlocking.

Summary of the invention

The purpose of this utility model is to provide a kind of security that can improve consumer's operation, And interlock the latching device of the brewing machine of certainty.

The latching device of this utility model brewing machine includes a carrier unit, a gearing handle Hands, and one by this gearing handle can pivot pendulum the gearing list being arranged on this carrier unit Unit, this carrier unit includes a lower carriage, and one can be put combination by pivot with this lower carriage Upper bracket, this linkage unit and this gearing handle are arranged on this upper bracket, described linkage unit Having at least one Mobile base being reciprocally moveable, this latching device also comprises one and interferes single Unit, this interference unit includes that at least one is driven by this Mobile base and launches at this gearing handle Time provide interference effect interference piece.

Latching device described in the utility model, this linkage unit have two between left and right every institute State Mobile base, and this interference unit can turn between an interference position and a non-interfering position Change, also include a hack lever being arranged on this upper bracket, two can and this hack lever produce interfere Described interference piece, and two pivotable with corresponding Mobile base respectively by described interference piece The fulcrum shaft connected.

Latching device described in the utility model, each interference piece has one and is separately mounted to Support end on described Mobile base, and one and the interference end at this support end interval, this interference End has one and is available for the abutment face that this hack lever frame leans on；When this interference unit is positioned at this interference position Time, this hack lever and described abutment face against, and when this interference unit is positioned at this non-interfering position, This hack lever not and described abutment face against.

Latching device described in the utility model, each interference piece has one, and arrange should be against First plate portion of face, this support end and this interference end, one and the second of interval, this first plate portion Plate portion, and one connect this first plate portion and the web portion in this second plate portion, this second plate Portion has a groove bottom that can ride against above this hack lever, and this abutment face is that holding upward exists The lower section of this hack lever.

Latching device described in the utility model, this carrier unit also includes one by this upper bracket Can the pintle assembly being arranged on this lower carriage of pivot pendulum, and one give this upper bracket up And the stretching assembly of elastic force backward, this stretching assembly has at least one stretching spring, this stretching Spring has two stretching ends being separately mounted on this upper bracket and this lower carriage；Draw when described Stretch end constitute straight line be positioned at this pintle assembly near interlock handle side time, this carrier unit It is positioned at a drawing position, when described stretching end is located along the same line with this pintle assembly, This carrier unit is positioned at an equilbrium position, and when the straight line of described stretching end composition is positioned at this pivot Shaft assembly away from interlock handle side time, this carrier unit is transformed into a sprung-open position.

Latching device described in the utility model, this stretching assembly also has two by this stretching bullet The described stretching end of spring is separately mounted to the fulcrum on this upper bracket and this lower carriage.

Latching device described in the utility model, this gearing handle includes about two handles arranged Hands sidepiece, and this latching device also comprises a passive unit, this passive unit include one can The mounting seat being arranged on this upper bracket of movement, this mounting seat has two spaced quilts Drive division, and this upper bracket have two between left and right every erection groove, this linkage unit includes About two the gearing modules arranged, each gearing module has one respectively by this gearing handle The most corresponding hand side is pivotably mounted in the pivot setting up groove of this upper bracket Turn assembly, and one connects between this pivot assembly and the corresponding driven part of this mounting seat Linked component.

Latching device described in the utility model, each hand side has one and interlocks hole, The pivot assembly of each gearing module has a company being plugged on this gearing hole interlocked Moving axis, the linked component of each gearing module has one and interlocks, with this couple axle, the combined One double-action plate, second double-action plate, this first double-action plate of connection and this second double-action plate First connecting rod, and one connect corresponding being driven in this second double-action plate and this mounting seat The second connecting rod in dynamic portion, this second double-action plate has the elongated slot that this first connecting rod of confession passes Hole.

Latching device described in the utility model, each gearing module also has one and this pivot Turning the buckling component that assembly interlocks, this buckling component has a described Mobile base, and this moves Seat has a buckling groove, and a tooth row, and this lower carriage there are two can be in this gearing The down swing time-division is not fastened on the binding block in corresponding buckling groove, the most each buckling component The most all having a gear driven by this couple axle, this gear is engaged and linked with this tooth row.

This utility model beneficial effect is: single by arranging described interference at this upper bracket Unit, and improve the combination between this upper bracket and this lower carriage and elastic force release structure, permissible Make this upper bracket the gentlest when opening, to improve consumer's security when operation.

Accompanying drawing explanation

Fig. 1 is a three-dimensional exploded view of a kind of existing latching device, and this latching device is described One upper bracket, a gearing handle and the relativeness of a linkage unit；

Fig. 2 is a side view of this existing latching device, and this latching device is positioned at a preparation Position；

Fig. 3 is the view of a similar Fig. 2, and this latching device is positioned at a closed position；

Fig. 4 is the axonometric chart of an embodiment of this utility model latching device, this latching device It is positioned at a closed position；

Fig. 5 is a side view of this embodiment, and this latching device is positioned at an expanded position；

Fig. 6 is a three-dimensional exploded view of this embodiment, illustrates that of this latching device is passive Unit and the relativeness of a linkage unit；

Fig. 7 is a sectional perspective exploded view of this embodiment, illustrates one of this latching device Interference unit and the relativeness of this linkage unit；

Fig. 8 is the view of a similar Fig. 5, and this latching device is positioned at a ready position；

Fig. 9 is an incomplete side view of this embodiment, this interference unit be positioned at one non- Interference position；

Figure 10 is the view of a similar Fig. 9, and this interference unit is positioned at an interference position；

Figure 11 is the view of a similar Fig. 5, and this latching device is positioned at this closed position；

Figure 12 is the view of a similar Fig. 9, illustrates to be positioned at this fastening position when this latching device When putting, the pivot pendulum condition of this interference unit；

Figure 13 is the view of a similar Fig. 5, and this latching device is positioned at one will launch position Put.

Detailed description of the invention

Below in conjunction with the accompanying drawings and this utility model is described in detail by embodiment.

Refering to Fig. 4,5,6, an embodiment of this utility model latching device is adapted for mount on Inside one brewing machine, described brewing machine such as can with the capsule coffee machine of brewing coffee capsules, The present embodiment is exactly as a example by being arranged in capsule coffee machine, therefore this latching device can be for one Coffee capsule 9 is installed, and can puncture the cyst wall of this coffee capsule 9, but how to puncture This coffee capsule 9, is not that this utility model improves feature, no longer illustrates.This latching device bag Contain: the passive unit 3, that a carrier unit 2, is arranged on this carrier unit 2 Individual gearing handle 4, one connects this passive unit 3 and the linkage unit 5 of this gearing handle 4, And an interference unit 6 that this carrier unit 2 opening speed can be slowed down.

This carrier unit 2 includes that 21, upper bracket of a lower carriage 22, is by this Support 22 can pivot pendulum be arranged on the pintle assembly 23 above this lower carriage 21, and a company It is connected between this lower carriage 21 and this upper bracket 22 and gives this upper bracket 22 up and backward The stretching assembly 24 of pivot pendulum elastic force.This lower carriage 21 has position, 211, one, a underframe portion In this front, underframe portion 211 and for taking up the lower supporting part 212, two of this coffee capsule 9 By this underframe portion 211 up prominent and symmetrical pivot joint teat 213, and about two Binding block 214 that is symmetrical and that highlighted forward by this underframe portion 211.

This upper bracket 22 has a upper supporting part 221 being positioned at above this lower supporting part 212, And the pivot pendulum portion 222 above a underframe portion 211 being positioned at this lower carriage 21, carrying on this Portion 221 have one directly to the erection containing symmetrical and neighbouring rear, 223, two, hole Projection 224, and two framves laying respectively at described erection projection 224 rear and height increase If protruded stigma 225, each erection projection 224 has an opening up erection groove 226, And this pivot pendulum portion 222 has two panels and lays respectively at the pin-jointing piece outside described pivot joint teat 213 227, and pivotal mounting a piece 228 between described pin-jointing piece 227.This pivot group Part 23 have two these pivot joint teats 213 being located in homonymy respectively and this pin-jointing piece 227 it Between pivot 231, implement time, this pintle assembly 23 can also have one also cross institute State pin-jointing piece 227 and the pivot 231 of described pivot joint teat 213.This stretching assembly 24 has two Prop up the fulcrum 241 being separately mounted on this upper bracket 22 and this lower carriage 21, and two left sides The stretching spring 242 of right symmetry, every stretching spring 242 all has two and is hooked on institute respectively State the stretching end 243 on fulcrum 241.Described stretching end 243 can also directly be hooked on this Support 22 and the position of this lower carriage 21 adjacent back end.

This passive unit 3 is to illustrate that the puncture of a kind of cyst wall that can puncture this coffee capsule 9 is tied Structure, but it is not limited on using, and this passive unit 3 is arranged on this upper bracket 22 On upper supporting part 221, and include a peace containing hole 223 to supporting part 221 should be gone up Dress seat 31, this mounting seat 31 has two driven part extended outward and up 311, often Individual driven part 311 all has one and plugs hole 312.This gearing handle 4 includes about two The hand side 41 at interval, and a manipulation portion being connected between described hand side 41 42, each hand side 41 has opening gearing hole 411 inwardly.

This linkage unit 5 includes two symmetrical gearing modules 50, each gearing module 50 all have one by the hand side 41 of this gearing handle 4 can pivot pendulum be arranged on this upper bracket Pivot assembly on 22 51, one connects this pivot assembly 51 and the gearing of this passive unit 3 The buckling component 53 that assembly 52, interlocks with this pivot assembly 51, and one have fixed The positioning component 54 of bit function.Each pivot assembly 51 has 511, one, a sleeve By rotating for this sleeve 511 erection groove 226 being arranged on this corresponding upper bracket 22 In fixture block 512, and one be horizontally through this sleeve 511 company with this gearing handle 4 The couple axle 513 that dynamic hole 411 fit interlocks.

Refering to Fig. 5,6,7, and this linked component 52 has one and is positioned at this gearing handle 4 The first gearing combined is interlocked inside upper corresponding hand side 41 and with this couple axle 513 Sheet 521, a piece of the second double-action plate 522, with this inside and outside setting of the first double-action plate 521 Connect the first connecting rod 523, Yi Jiyi of this first double-action plate 521 and this second double-action plate 522 Prop up and connect driven part 311 corresponding in this second double-action plate 522 and this mounting seat 31 Second connecting rod 524.This second double-action plate 522 has what this first connecting rod 523 of a confession passed Long slot bore 525.It is, the linked component 52 of described gearing module 50 is a kind of connecting rod knot Structure, consolidates with this first connecting rod 523 between this first double-action plate 521 and the second double-action plate 522 Connect, firm even with second connecting rod 524 between this second double-action plate 522 and this mounting seat 31 Connect, therefore, the most firm in the gearing of component do not rock, therefore this gearing handle 4 and this quilt Gearing between moving cell 3 is the most certain.This buckling component 53 has one and this couple axle 513 531, Mobile base 532 of gear interlocking fits, and one by this Mobile base 532 The movable linearly fixing bar 533 being arranged on this upper bracket 22 side, this Mobile base 532 There is one to pass with tooth row this fixing bar 533 of 534, confession of this gear 531 engagement 535, buckling groove backward extended 536 of chute, an and extension backward extended Bar 537.This positioning component 54 is arranged on the side of upper bracket 22, and has a brake bracket 541, one by this brake bracket 541 can pivot pendulum the slotting axle 542 being arranged on this upper bracket 22, One be arranged on this brake bracket 541 and can against the braked wheel 543 of this gear 531, and Shore the tripping spring that this brake bracket 541 makes this braked wheel 543 be close to this gear 531 for one 544。

Refering to Fig. 4,5,7, this interference unit 6 includes that a transverse strands is located at this upper bracket 22 Described erection protruded stigma 225 between hack lever about 61, two arrange interference piece 62, and Described interference piece 62 is pivotably mounted in this corresponding Mobile base 532 by two respectively Fulcrum shaft 63 on extension rod 537, each interference piece 62 have a first plate portion 621, One with the second plate portion 622 of this first plate portion 621 parallel interval, an and lateral connection This first plate portion 621 and the web portion 623 in this second plate portion 622, this first plate portion 621 There is support end 624, that this fulcrum shaft 63 of a confession plugs and this support end 624 is spaced Interference end 625, and this interference end 625 neighbouring and abutment face upward 626, and This second plate portion 622 is positioned at the inner side in this first plate portion 621, and has a bottom land down Face 627, this abutment face 626 and this groove bottom 627 are all to cooperate with the surface radian of this hack lever 61. This hack lever 61 has two prominent bar portions 611 being each passed through described interference piece 62, after wearing, This groove bottom 627 is crossed on above this corresponding prominent bar portion 611, and this abutment face 626 court Upper holding is bottom this corresponding prominent bar portion 611.When this interference unit 6 is positioned at an interference During position, this hack lever 61 and described abutment face 626 against, and when this interference unit 6 is changed During to a non-interfering position, this hack lever 61 do not have and this described abutment face 626 against.

Refering to Fig. 7,8,9, when this latching device of the present embodiment is positioned at a ready position, should Upper bracket 22 swings to toward this lower carriage 21, and this gearing handle 4 is the most horizontal, this Time, the straight line 26 that two stretching ends 243 of each stretching spring 242 are constituted is positioned at this On front side of the pivotal point of the pivot 231 of pintle assembly 23, (that is, this pintle assembly 23 is near interlocking The side of handle 4), and this upper bracket 22 will be drawn toward this lower carriage 21, therefore, should Carrier unit 2 will be located in a drawing position.Meanwhile, in the hack lever 61 of this interference unit 6 There is a line of centres 65, this line of centres 65 and passing through between the heart and described fulcrum shaft 63 One vertical line 64 at described fulcrum shaft 63 center tilts, namely when this ready position, Between this line of centres 65 and this vertical line 64, shape is in an angle, in this condition, and should The prominent bar portion 611 of the abutment face 626 of interference piece 62 and this hack lever 61 not against, namely Saying, this interference piece 62 is positioned at this non-interfering position of Fig. 9.

Refering to Figure 10,11,12, when this gearing handle 4 is persistently down pressed by user, and make When obtaining this snap close position that this latching device is transformed into Figure 11 by the ready position of Fig. 8, pivot is put This gearing handle 4 the described gear 531 being positioned at both sides can be driven to rotate with portion, and carry respectively Dynamic corresponding and engagement described Mobile base 532 moves, at described Mobile base 532 backward backward During movement, corresponding fulcrum shaft 63 also can be promoted respectively to retreat, due to this hack lever 61 positions installed are fixed, and described fulcrum shaft 63 can be driven level by described Mobile base 532 Mobile, therefore, during dislocation, described interference piece 62 can prop up with corresponding Point axle 63 pivot pendulum.When this line of centres 65 is overlapping with this vertical line 64, due to this interference The height of the abutment face 626 of part 62 can slightly increase, therefore as shown in Figure 10, described interference piece The root edge in the 62 prominent bar portions 611 that can up act against this hack lever 61, and produce interference.

When user presses down this gearing handle 4, and make the buckling groove of this Mobile base 532 536 and this lower carriage 21 on this corresponding binding block 214 when fastening, this latching device will Being transformed into this snap close position, at this time this line of centres 65 is forward relative to this vertical line 64 Pivot is put, say, that the height of the described abutment face 626 of described interference piece 62 can slightly drop Low, and do not have and this hack lever 61 against, therefore this interference unit 6 also can turn to such as Figure 12 institute The non-interfering position shown.

Refering to Fig. 9,10,11,12, when user to allow this upper bracket 22 relative to this lower When frame 21 launches, first will pull on this gearing handle 4, this gearing handle 4 by pull at the beginning of Phase, the described gear 531 driving both sides is rotated, and drives corresponding Mobile base 532 respectively Reach.At this time, the described fulcrum shaft 63 of this interference unit 6 can be drawn forward, and makes Described interference piece 62 is become to swing, say, that this interference unit 6 can first be done by the non-of Figure 12 Relating to position and be transformed into the interference position of Figure 10, then reconvert is to the non-interfering position of Fig. 9. During this interference unit 6 changes position, can be because of described interference piece 62 and this hack lever 61 against and produce one interfere strength, such design can be avoided when this Mobile base 532 Binding block 214 with this lower carriage 21 releases the moment of clip, this gearing handle 4 and this on Support 22 moment flicks, and causes the uneasiness of consumer psychology.

Refering to Fig. 5,11,13, when this gearing handle 4 persistently up and is backward pulled by user Dynamic, and the angle 25 between this upper bracket 22 and this lower carriage 21 is about 20 degree Time, namely such as the position of Figure 13, two stretching ends 243 of each stretching spring 242 will Being located on the same line with this pintle assembly 23, the most described stretching spring 242 is not only One pulling force can be accumulated, and for this carrier unit 2, described stretching spring 242 is right Pulling force in this upper bracket 22 also will be in balance, and therefore, this carrier unit 2 also is located at one Individual equilbrium position.When persistently pulling this gearing handle 4, and as it is shown in figure 5, this angle 25 During more than 25 degree, the straight line 26 that the stretching end 243 of described stretching spring 242 is constituted is by position In the pivotal point of this pintle assembly 23 pivot 231 rear side (that is, this pintle assembly 23 away from The side of this gearing handle 4), at this time the elastic force of this script accumulation will disengage, and assists Helping this upper bracket 22 pivot backward to put, now, this carrier unit 2 will transition to one and flicks position Put.In like manner, this upper bracket 22 during launching, launches dynamic relative to this lower carriage 21 Work is gentle, therefore, and the cooperation of this structure of the present embodiment, it is also possible to avoid this upper bracket 22 moments flicked, to improve consumer's security when operation.

From described above, this utility model is by this interference unit 6 and this stretching assembly 24 Cooperation, can allow this latching device during opening, it is to avoid automatically quickly to flick, with Improve consumer's security operationally, in addition, gearing module described in the utility model The linked component 52 of 50 is a kind of bar linkage structure, and bar linkage structure can interlock this gearing handle really Hands 4 and this passive unit 3, therefore this utility model can also improve this subelement action really Reality, therefore, this utility model is strictly a kind of snap close operating safe, certain brewing machine Mechanism.

Claims (12)

1. a latching device for brewing machine, comprises a carrier unit, a gearing handle Hands, and one by this gearing handle can pivot pendulum the gearing list being arranged on this carrier unit Unit, this carrier unit includes a lower carriage, and one can combine by pivot pendulum with this lower carriage Upper bracket, this linkage unit and this gearing handle be arranged on this upper bracket, described gearing Unit has at least one Mobile base being reciprocally moveable；It is characterized in that:

This latching device also comprises an interference unit, and this interference unit includes at least one quilt This Mobile base drives and provides the interference piece of interference effect when this gearing handle launches.

The latching device of brewing machine the most according to claim 1, it is characterised in that: This linkage unit have two between left and right every described Mobile base；And this interference unit can be one Change between individual interference position and a non-interfering position, also include that is arranged on this upper bracket On hack lever, two can and this hack lever produce the described interference piece interfered, and two by institute State interference piece respectively with the fulcrum shaft of corresponding Mobile base pivotable connection.

The latching device of brewing machine the most according to claim 2, it is characterised in that: Each interference piece has a support end being separately mounted on described Mobile base, Yi Jiyi The interference end that individual and this support end is spaced, this interference end has one and is available for what this hack lever frame leaned on Abutment face；When this interference unit is positioned at this interference position, this hack lever supports with described abutment face Lean on, and when interference unit is positioned at this non-interfering position, this hack lever described abutment face of discord supports Lean on.

The latching device of brewing machine the most according to claim 3, it is characterised in that: Each interference piece has one and arranges this abutment face, this support end and the first of this interference end Plate portion, one and the second plate portion at interval, this first plate portion, and this first plate of connection Portion and the web portion in this second plate portion, this second plate portion has one and can ride against at this hack lever The groove bottom of top, this abutment face is the lower section at this hack lever of the holding upward.

The latching device of brewing machine the most according to claim 1, it is characterised in that: This carrier unit also include one by this upper bracket can pivot pendulum the pivot being arranged on this lower carriage Shaft assembly, and a stretching assembly giving this upper bracket up and backward elastic force, this draws Stretching assembly and have at least one stretching spring, this stretching spring has two and is separately mounted to this Stretching end on upper bracket and this lower carriage；The straight line constituted when described stretching end is positioned at this pivot Shaft assembly is in time interlocking the side of handle, and this carrier unit is positioned at a drawing position, when When described stretching end and this pintle assembly are located along the same line, this carrier unit is positioned at one Equilbrium position, and when the straight line of described stretching end composition is positioned at this pintle assembly away from interlocking handle During the side of hands, this carrier unit is transformed into a sprung-open position.

The latching device of brewing machine the most according to claim 5, it is characterised in that: This stretching assembly also has two and respectively the stretching end of this stretching spring is arranged on this upper bracket And the fulcrum on this lower carriage.

The latching device of brewing machine the most according to claim 5, it is characterised in that: This linkage unit have two between left and right every described Mobile base, and this interference unit can be one Change between individual interference position and a non-interfering position, also include that is arranged on this upper bracket On hack lever, two can and this hack lever produce the described interference piece interfered, and two difference Fulcrum shaft by described interference piece with corresponding Mobile base pivotable connection.

The latching device of brewing machine the most according to claim 7, it is characterised in that: Each interference piece has a support end being separately mounted on described Mobile base, Yi Jiyi The interference end that individual and this support end is spaced, this interference end has one and is available for what this hack lever frame leaned on Abutment face；When this interference unit is positioned at this interference position, this hack lever supports with described abutment face Lean on, and when this interference unit is positioned at this non-interfering position, this hack lever described abutment face of discord Against.

The latching device of brewing machine the most according to claim 8, it is characterised in that: Each interference piece has one and arranges this abutment face, this support end and the first of this interference end Plate portion, one and the second plate portion at interval, this first plate portion, and this first plate of connection Portion and the web portion in this second plate portion, this second plate portion has one and can ride against at this hack lever The groove bottom of top, and this abutment face is the lower section at this hack lever of the holding upward.

The latching device of brewing machine the most according to claim 2, it is characterised in that: This gearing handle includes about two hand side arranged, and this latching device also comprises one Individual passive unit, this passive unit includes a peace being moveably mounted on this upper bracket Dress seat, this mounting seat has two spaced driven part, and this upper bracket has two Individual between left and right every erection groove, this linkage unit includes about two the gearing modules arranged, Each gearing module has one respectively can by corresponding hand side on this gearing handle The pivot assembly setting up groove being arranged on this upper bracket pivoted, and a connection should The linked component of driven part corresponding on pivot assembly and this mounting seat.

The latching device of 11. brewing machines according to claim 10, it is characterised in that: Each hand side has one and interlocks hole, and the pivot assembly of each gearing module has One couple axle being plugged on this gearing hole interlocked, and the gearing group of each gearing module Part all have one with this couple axle interlock the first double-action plate combined, second double-action plate, One connects this first double-action plate and the first connecting rod of this second double-action plate, and a connection The second connecting rod of driven part corresponding on this second double-action plate and this mounting seat, this is second years old Double-action plate has the long slot bore that this first connecting rod of confession passes.

The latching device of 12. brewing machines according to claim 11, it is characterised in that: Each gearing module also has a buckling component interlocked with this pivot assembly, each button Seaming element all has a described Mobile base, and each Mobile base has a buckling groove, with And a tooth row, and this lower carriage has two and in this gearing, the down swing time-division can not fastened Binding block in described buckling groove, the buckling component of the most each gearing module also has one The individual gear driven by this couple axle, this gear is engaged and linked with tooth row.