WO2018045500A1

WO2018045500A1 - Double-capsule brewing device for coffee machine

Info

Publication number: WO2018045500A1
Application number: PCT/CN2016/098280
Authority: WO
Inventors: 张中山
Original assignee: 张中山
Priority date: 2016-09-07
Filing date: 2016-09-07
Publication date: 2018-03-15

Abstract

A double-capsule brewing device. A handle (51) rotates around a handle shaft (52) assembled on a support (1), a left driving wheel (53) and a right driving wheel (54) synchronously rotate, and two grooves on the left driving wheel (53) and the right driving wheel (54) drive a main connection rod A (21) and a main connection rod B (41) to rotate around a main shaft (39). The main connection rod A (21) and the main connection rod B (41) drive a bag pricking head A assembly (30) and a bag pricking head B assembly (49) to move in a vertical direction, by driving a left connection rode (22) and a right connection rod (23). When the handle (51) is vertical, the bag pricking head A assembly (30) and the bag pricking head B assembly (49) move upwards to the highest positions, and push the support (1) after a capsule A (18) and a capsule B (19) are placed on a capsule base (11). When the handle (51) is clockwise rotated to the horizon, the bag pricking head A assembly (30) and the capsule base (11) are sealed into a brewing chamber A and the bag pricking head B assembly (49) and the capsule base (11) are sealed into a brewing chamber B. A bag pricking sheet (34) pierces the capsule A (18) and a bag pricking needle (43) pierces the capsule B (19); and by introducing high-pressure hot water to a bag pricking head A (31) or a bag pricking head B (42), coffees having two flavors can be brewed. The double-capsule brewing device has the advantages: the double-capsule brewing device is flexible and convenient to operate and reduces purchase costs.

Description

Specification Name of Invention: Double Capsule Coffee Machine Brewing Device Technical Field

[0001] The utility model relates to the field of small household appliances, in particular to a capsule coffee machine.

Background technique

[0002] The coffee capsule is made by grinding coffee beans into coffee powder and sealing them in a capsule. The advantage is that the coffee is kept for a long period of time, and the coffee is good in quality. At present, capsule coffee machines are very popular in Europe and America. Coffee capsules for coffee machines mainly include Italian coffee capsules and American coffee capsules. Italian coffee capsules are mainly espresso coffee, capsules are small, and American coffee capsules are mainly used for fancy coffee and beverages. Large capsules, espresso capsules can not be used on American coffee capsule machines, American coffee capsules can not be used on Italian coffee capsule machines, and everyone likes the taste or pursuit, a family, office, The conference room is equivalent to having 2 coffee machines, not only wasting money and taking up space, but also cleaning and maintenance is troublesome. If a machine can use both espresso capsules and American coffee capsules to brew two styles of coffee, it will definitely give Consumers bring convenience and more fun.

technical problem

[0003] In view of the state of the art, the technical problem to be solved by the present invention is to provide a brewing device which is flexible and convenient to operate, and can simultaneously brew two styles of coffee using espresso coffee capsules and American coffee capsules.

Problem solution

Technical solution

[0004] In order to solve the above technical problem, the present invention provides a double capsule coffee machine brewing device, wherein the handle, the handle shaft, the left driving wheel, the right driving wheel and the screw are rigidly connected together, and the handle is wound around the bracket. The handle shaft rotates between horizontal (0°) and vertical (90°). The left and right drive wheels rotate synchronously. The two grooves of the left drive wheel drive the left column and main on the main link A. The left column on the link B slides in the two grooves of the left drive wheel, and the two grooves on the right drive wheel drive the right column on the main link A and the right column on the main link B on the right. The two grooves of the driving wheel slide, so that the two grooves on the left driving wheel and the right driving wheel drive the main connecting rod A and the main connecting rod B to rotate around the main shaft assembled on the bracket, the main connecting rod A, The main link B drives the spine head A assembly and the spine head B assembly to move in the vertical direction by driving the left link and the right link respectively, and the handle is rotated to the vertical stop, and the punch head A assembly and the punch head B assembly are vertical. Move up to the highest position, this is the brewing device snoring state, put the capsule seat on capsule A (Italian coffee capsule) and capsule B (American coffee capsule) and push the bracket, the handle rotates to the horizontal position to stop, The puncturing head A assembly and the puncturing head B assembly are respectively sealed with the capsule seat into a brewing chamber A, a brewing chamber B, a thorn punching sheet piercing the capsule A, and a thorn punching needle piercing the capsule B, and the cockroach is a closed state of the brewing device, giving the puncturing head A or thorn Baotou B can be used to brew two types of coffee with high pressure hot water.

[0005] There are vertical rails and two decoupling blocks on the left and right sides of the bracket.

[0006] The capsule seat has a capsule cavity A for placing the capsule A and a capsule cavity B for the capsule B and two positioning holes, and the shaft fixing the left unpacking spring and the right unwinding spring on the capsule seat.

[0007] The lancet head A assembly includes a lancet head, a sealing ring, and a thorn pack assembly. The lancet head A has two positioning posts, and the left and right grooves cooperate with the vertical rails of the bracket, and the lancet head A assembly can be vertically in the bracket. Moving up and down.

[0008] The lancet assembly is connected by a rivet to the unwrapped elastic piece and the fixed piece together, and the 6-toe piece of the punctured piece is fixed through the six small rectangular holes of the fixed piece, and the three buckles on the fixed piece are placed in the puncturing head A Of the 3 incisions, then rotate the buckle on the 3 inverted buckles of the puncture head A, and 2 of the 3 small bumps on the fixed piece will be fixed in the 2 small pits on the puncture head A to block the puncture The sheet assembly is rotated in the opposite direction.

[0009] The lancet head B assembly includes a lancet head 8, a lancet needle, a sealing piece, a 0-shaped ring, a plug head, a card line, and the lancet needle is inserted into the hole of the puncturing head B, and the sealing piece seals the puncturing head B and the thorn bag The needle, the 0-ring, the plug, and the card line seal the B-head of the lancet. The inner hole of the lancet is the only water outlet. The puncturing head B has 2 protective feet. The left and right grooves and the vertical guide of the bracket cooperate. The lancet B component can be moved up and down vertically in the bracket.

[0010] The main connecting rod A is assembled on the bracket by the main shaft and can be rotated around the main shaft. One end of the left connecting rod is connected with the main connecting rod A through the left eccentric shaft, and the other end is connected with the puncturing head A assembly to form a left side connecting rod mechanism, right One end of the connecting rod is connected to the main connecting rod A through the right eccentric shaft, and the other end is connected with the puncturing head A assembly to form a right connecting rod mechanism. The spring bears against the left eccentric shaft and the right eccentric shaft, and blocks the left eccentric shaft and the right eccentric shaft to be disassembled. Direction off;

[0011] The main connecting rod B is assembled on the bracket by the main shaft and can be rotated around the main shaft. One end of the left connecting rod is connected with the main connecting rod B through the left eccentric shaft, and the other end is connected with the puncturing head B assembly to form a left side connecting rod mechanism, right One end of the connecting rod is connected with the main connecting rod B through the right eccentric shaft, and the other end is connected with the punching head B assembly to form a right connecting rod mechanism, and the spring bears against the left eccentric shaft and the right eccentric shaft, blocking the left eccentric shaft and the right eccentric shaft to be disassembled Direction off; [0012] The left link and the right link, the left eccentric axis and the right eccentric axis are left and right mirror parts, the left link of the main link A, the right link mechanism and the left link of the main link B, right The side link mechanism has the same structure and working principle.

[0013] The cylindrical surface at both ends of the left eccentric shaft is a coaxial surface, and is coaxially assembled with the hole on the main connecting rod A. The middle cylindrical surface of the left eccentric shaft is different from the cylindrical surface at both ends, and the axial center distance is R, The middle cylindrical surface of the left eccentric shaft is coaxially assembled with the hole on the left link. The positioning groove on the left eccentric shaft is assembled in the positioning bone of the main connecting rod A, and there are 32 on the left eccentric shaft (the number can be designed according to actual needs) ) The same gear teeth are tightly matched with the positioning teeth of the main link A, and the left eccentric shaft cannot be rotated. If the gear teeth of the left eccentric shaft are pushed away from the positioning teeth of the main link A, the puncturing head is swung. The distance between the left side of the A component and the capsule seat gradually becomes smaller, and the reverse needle rotates, and the distance between the left side of the lancet head A assembly and the capsule seat gradually becomes larger.

[0014] The handle is rotated to the horizontal or vertical 吋, and both ends of the main link A and the main link B are in contact with the bracket, and the blocking handle is stopped in a horizontal or vertical state.

[0015] Capsule A is placed in the capsule cavity A, the left unpacking spring and the right unpacking spring will push the capsule A out of the capsule cavity A by about 2.2 mm; the punching head A component is vertically moved down to a certain distance, and the capsule A is pushed. Moving downward, the capsule A will elastically deform the left and the second uncoupling springs to increase the elastic force; the lancet head A assembly moves vertically upward from the closed state, and the left and the second unpacking springs recover from the elastic deformation to the elastic deformation The initial state will push the capsule A out of the capsule cavity A by about 2.2 mm to prevent the capsule A from sticking to the capsule cavity A and the filter.

[0016] The lancet head A assembly moves vertically downward, and the two positioning posts of the lancet head A are inserted into two positioning holes on the capsule seat to accurately position the capsule seat.

[0017] The lancet head A assembly moves vertically downward, and the unpacking elastic piece is pressed with the capsule A, and the detachable elastic piece is elastically deformed and the elastic force is increased; the puncturing head A component is vertically moved upward from the closed state, and the unloading elastic piece is elasticized. When the deformation returns to the initial state, the capsule A is detached from the bolster head A component, and the capsule A is dropped back to the capsule cavity by the elastic force and gravity (the Al l handle is rotated from the snoring state, and the slinger B component is vertically moved downward. If the capsule holder is not placed in place, the capsule seat will resist the two protective feet of the puncturing head B, blocking the squeezing head B component from moving vertically downwards, blocking the handle from rotating the needle; the handle rotating from the closed state against the licking needle, the puncturing head The B component moves vertically upwards. If the handle is not slammed to 80° or more and the lancet head B assembly is moved vertically up to a safe height, the capsule seat is blocked by the two protective feet of the puncturing head B and cannot be pulled out. [0019] The lancet head B assembly moves vertically upward from the closed state. If the capsule B adheres to the lancet head B assembly and moves vertically upwards, the two detachable blocks on the bracket will separate the capsule B from the puncturing head B assembly, and the capsule B is Gravity drops back into the capsule cavity _B.

[0020] The brewing of capsule A or capsule B can be selected according to the needs of the user, and only one of the capsules can be brewed, or one capsule can be brewed and then another capsule can be brewed, or two capsules can be brewed simultaneously.

Advantageous effects of the invention

Beneficial effect

[0021] The brewing device of the utility model can brew two styles of coffee, and the operation is flexible and convenient. One machine can have the functions of two machines, which reduces the purchase cost, saves the storage space, and brings convenience to the consumer. And more fun.

Brief description of the drawing

DRAWINGS

[0022] FIG. 1 is a schematic view showing the assembly structure of the bracket and the bracket and the peripheral parts.

2 is a schematic view showing the structure of a capsule holder.

[0024] FIG. 3 is a schematic exploded view of the assembly of the lancet head A.

4 is a schematic view showing the assembly structure of the lancet pack and the lancet head A.

5 is a schematic exploded view of a buckling head B assembly.

[0027] FIG. 6 is a schematic exploded view of the main link A link mechanism.

[0028] FIG. 7 is a schematic view showing the assembly structure of the main link A link mechanism.

8 is a cross-sectional view showing the positioning teeth of the main link A of FIG. 7 (Scheme 1) and the gear teeth of the left eccentric shaft (Scheme 1).

9 is a cross-sectional view showing the positioning teeth of the main link A of FIG. 7 (Scheme 2) and the gear teeth of the left eccentric shaft (Scheme 2).

10 is a cross-sectional view showing the positioning teeth of the main link A of FIG. 7 (Scheme 3) and the gear teeth of the left eccentric shaft (Scheme 3).

[0032] FIG. 11 is a top plan view showing the snoring state of the brewing device and the capsule seat in the working position.

12 is a schematic cross-sectional view of the A-A of FIG. 11.

13 is a schematic cross-sectional view of the BB of FIG. 11. 14 is a schematic cross-sectional view of the CC of FIG. 11.

[0036] FIG. 15 is a top plan view showing the closed state of the brewing device and the capsule seat in the working position.

16 is a schematic cross-sectional view of the D-D of FIG. 15.

17 is a cross-sectional view showing the structure of the E-E of FIG. 15.

18 is a cross-sectional view showing the structure of the F-F of FIG. 15.

Detailed ways

[0040] In order to make the objects, technical solutions and advantages of the present invention more comprehensible, the present invention will be described in detail below with reference to FIG.

[0041] The double-capsule coffee machine brewing device of the present invention, the handle 51, the handle shaft 52, the left driving wheel 53, the right driving wheel 54, and the screw 55 are rigidly connected together, and the handle 51 is wound around the handle shaft mounted on the bracket 1. 52 rotates between horizontal (0°) and vertical (90°), and the left drive wheel 53 and the right drive wheel 54 rotate synchronously (the left drive wheel 53 and the right drive wheel 54 are left and right mirror parts, have the same structure and Working principle), the two grooves of the left driving wheel 53 drive the left column 21.1 on the main link A21 and the left column 41.1 on the main link B41 slide in the two grooves of the left driving wheel 53, right drive The two grooves of the wheel 54 drive the right column on the main link A21 and the right column on the main link B41 slide in the two grooves of the right drive wheel 54, so that the left drive wheel 53 and the right drive wheel 54 The driving main connecting rod A21 and the main connecting rod B41 are respectively rotated about the main shaft 39 mounted on the bracket 1. The main connecting rod A21 and the main connecting rod B41 respectively drive the puncturing head A assembly 30 by driving the left connecting rod 22 and the right connecting rod 23, The lancet B component 49 moves in the vertical direction, The handle 51 is rotated until the vertical jaw stops, and the spinner head A assembly 30 and the spinner head B assembly 49 are moved up to the highest position. This is the brewing device snoring state, and the capsule seat 11 is placed on the capsule A18 (Italian coffee capsule) and Capsule B19 (American coffee capsule) After pushing the bracket 1, the handle 51 is rotated to the horizontal position to stop, and the punching head A assembly 30 and the punching head B assembly 49 are respectively sealed with the capsule seat 11 into the brewing chamber A, the brewing chamber B, and the thorn The packet 34 pierces the capsule A18, and the lancet needle 43 pierces the capsule B19. This is the state in which the brewing device is closed. The high-pressure hot water can be brewed into the puncturing head A31 or the puncturing head B42 to brew two styles of coffee.

[0042] As shown in FIG. 1, the left and right sides of the bracket 1 have vertical rails 1.1, 1.2 and two unpacking blocks 1.3, and the rear end is equipped with a Hall magnet inductive switch 2 and an iron block 4, and the left side is mounted. There is a slight movement 3 .

[0043] As shown in FIG. 2, the capsule seat 11 has a capsule cavity A11.1 for placing the capsule A18 and a capsule for discharging the capsule B19. The cavity B11.2 and the two positioning holes 11.3, the shaft 16 fixes the left unwrapped spring 14 and the right unwrapped spring 15 on the capsule seat 11, and a filter 17 is mounted on the bottom of the capsule cavity A11.1, and the bottom of the capsule seat 11 is ultrasonically fixed. There is a water outlet 12, and a magnet 13 is attached to the front end of the capsule holder 11.

[0044] As shown in FIG. 3 and FIG. 4, the lancet head assembly A includes a puncturing head A31, a sealing ring 32, and a lancet assembly 33. The puncturing head A31 has two positioning posts 31.3, left and right grooves 31.4 and The vertical rails 1.1 of the bracket 1 are mated, and the lancet head assembly A can be vertically moved up and down in the bracket 1.

[0045] As shown in FIG. 3 and FIG. 4, the lancet assembly 33 is connected with the detachable elastic piece 36 and the fixing piece 35 by the rivet 37, and the 6 toe piece of the puncturing piece 34 passes through the 6 pieces of the fixing piece 35. The small rectangular holes are fixed, and the three buckles 35.1 on the fixing piece 35 are placed in the three slits 31.1 of the puncturing head A31, and then rotated on the three inverted buckles of the puncturing head A31, and the three small convex portions on the fixing piece 35 Two of the points 35.2 are fixed in the two small pits 35.2 on the punch head A31 to block the spine pack assembly 33 from rotating in the opposite direction.

[0046] As shown in FIG. 5, the lancet head B assembly 49 includes a puncturing head B42, a lancet needle 43, a sealing piece 44, an O-ring 45, a plug 46, a click wire 47, and the lancet 43 is loaded with a thorn. In the hole of the head B42, the sealing piece 44 seals the puncturing head B42 and the lancet needle 43, the 0-ring 45, the plug 46, the clamping line 47 seals the puncturing head B42 - the water outlet, and the inner hole of the puncturing needle 43 is the only water outlet The puncturing head B42 has two protective legs 42.1. The left and right grooves 42.2 are engaged with the vertical rails 1.2 of the bracket 1, and the lancet head B assembly 49 can be vertically moved up and down in the bracket 1.

As shown in FIG. 6 and FIG. 7, the main link A21 is mounted on the bracket 1 by the main shaft 39, and is rotatable about the main shaft 39. The left link 22-end is connected to the main link A21 through the left eccentric shaft 24. The other end is connected with the lancet head A assembly 30 to form a left link mechanism, the right link 23 end is connected to the main link A21 through the right eccentric shaft 25, and the other end is connected with the puncturing head A assembly 30 to form a right link mechanism. The spring 26 bears against the left eccentric shaft 24 and the right eccentric shaft 25, and blocks the left eccentric shaft 24 and the right eccentric shaft 25 from falling off in the disassembly direction;

Referring to FIGS. 6 and 7, the main link B41 is mounted on the bracket 1 by the main shaft 39, and is rotatable about the main shaft 39. The left link 22-end is connected to the main link B41 through the left eccentric shaft 24. The other end is connected with the lancet head B assembly 49 to form a left link mechanism, the right link 23 end is connected to the main link B41 through the right eccentric shaft 25, and the other end is connected with the lancet head B assembly 49 to form a right link mechanism. The spring 26 bears against the left eccentric shaft 24 and the right eccentric shaft 25, and blocks the left eccentric shaft 24 and the right eccentric shaft 25 from falling off in the disassembly direction;

[0049] The left link 22 and the right link 23, the left eccentric shaft 24 and the right eccentric shaft 25 are left and right mirror parts, and the left link of the main link A21 and the right link mechanism are connected to the left side of the main link B41. The rod mechanism and the right link mechanism have the same Structure and working principle.

[0050] As shown in FIG. 6, FIG. 7, and FIG. 8, the cylindrical surfaces 24.1 of the left eccentric shaft 24 are coaxial surfaces, and are coaxially assembled with the holes 21.3 of the main link A21, and the left eccentric shaft 24 is The intermediate cylindrical surface 24.2 is different from the cylindrical surface 24.1 at both ends, the axial distance is R, the intermediate cylindrical surface 24.2 of the left eccentric shaft 24 is coaxially assembled with the hole 22.1 on the left link 22, and the positioning groove on the left eccentric shaft 24 24.3 is assembled in the positioning bone 21.4 of the main connecting rod A21, and the left eccentric shaft 24 has 32 (the number can be designed according to actual needs). The same gear teeth 24.4 are tightly matched with the positioning teeth 21.5 of the main connecting rod A21. The left eccentric shaft 24 cannot be rotated. If the shift tooth 24.4 of the left eccentric shaft 24 is rotated away from the positioning tooth 21.5 of the main link A21, the distance between the left side of the puncturing head A assembly 30 and the capsule seat 11 is gradually reduced. , the rotation of the reverse needle, the distance between the left side of the lancet head A assembly 30 and the capsule seat 11 is gradually increased;

[0051] The design of the positioning teeth 21.5 of the main link A21 and the gear teeth 24.4 of the left eccentric shaft 24 may be as shown in FIG. 9, or as shown in FIG.

[0052] The gear teeth of the eccentric shaft and the positioning teeth on the main link can be realized by assembling the raft, or can be adjusted after all the assembly of the double-capsule coffee brewing device is completed, one embodiment, as shown in FIG. It is shown that, after the handle is closed, the left eccentric shaft 24 is pushed through the bracket hole 1.4 and the D-shaped hole 24.5 extending into the left eccentric shaft 24 by a D-shaped shaft (not shown), so that the gear teeth of the left eccentric shaft 24 are 24.4. Deviating from the positioning tooth 21.5 of the main link A21, and then rotating the left eccentric shaft 21 with the D-shaped shaft, fine-tuning the left side of the lancet head A assembly 30 and the capsule seat 11 to a predetermined distance, and then taking the D-axis, under the action of the spring 26, The gear teeth 24.4 on the left eccentric shaft 24 and the positioning teeth 21.5 of the main link A21 are cooperatively positioned, and the left eccentric shaft 24 cannot be rotated.

[0053] As shown in FIG. 11 to FIG. 18, the working mode of the brewing device of the double capsule coffee machine of the present invention is as follows:

[0054] 1. The handle 51 is vertically (90°) 吋, and the capsule seat 11 is placed on the capsule A18 and the capsule B19, and then the bracket 1 is pushed. When the capsule seat 11 is close to the working position, the iron block 4 mounted on the bracket 1 is mounted. The magnet 13 mounted on the capsule holder 11 attracts each other, sucks the capsule holder 11 in the working position, and gives the user the feeling of placing the capsule seat 11 in place, and the neodymium magnet 13 senses the Hall magnet sensor mounted on the holder 1. Off 2, Hall magnet induction switch 2 to the main control PCB (not shown) The signal that the capsule seat 11 is placed in place.

[0055] 2. The handle 51 rotates the handle 51 in the vertical (90°), and the main link A21 and the main link B41 rotate back to the lowest point and then continue to rotate, and the same as the punching head A assembly 30 And the lancet head B assembly 49 moves vertically downward to the lowest point and then moves vertically upwards, when the main link A21 and the main link B41 are in contact with the bracket 1 on both sides. All the parts stop moving, the handle 51 stops at the level ( ₀ °), the two tension springs 5 hold the lancet head A assembly 30 and the lancet head B assembly 49 tightly, and the two positioning posts 31.3 of the puncturing head A31 are inserted into the capsule seat 11 2 positioning holes 11.3, precisely positioning the capsule seat 11, the sealing film of the water inlet end (large end) of the capsule A18 is elastically deformed and abuts against the ball surface of the fixing piece 35 and the punctured piece 34, and the elastic piece 36 is left. The unwrapped spring 14 and the right unwrapped spring 15 are elastically deformed and the elastic force is increased, the sealing ring 32 is elastically deformed and seals the water inlet end of the capsule A18, and the sealing film of the capsule B19 at the water end (large end) is elastically deformed to be in close contact with the sealing sheet 44. The curved surface of the ball and the punctured needle 43 are pierced, and the small O-ring 44.1 on the sealing piece 44 is elastically deformed and seals the sealing film of the capsule B into the water end, and the left side of the main link A21 touches the micro-switch 3, The jog 3 is given to the main control PCB (not shown). The signal of the handle 1 is rotated into position. During the rotation of the handle 51, if the capsule seat 11 is not placed in place, the capsule seat 11 will withstand the puncture head B42. 2 protection feet 42.1, blocking the puncturing head B component 49 to move downward, blocking Cis-inch needle handle 51 is rotated.

[0056] 3. The puncturing head A21 is connected to the high-pressure hot water, and the high-pressure hot water is rushed into the capsule A18 from the hole pierced by the thorn packet 34, and the small end of the capsule A18 is expanded and installed on the filter 17 at the bottom of the capsule cavity Al ll. Puncture, the coffee flows out from the hole pierced by the filter sheet 17 and is filtered by the filter sheet 17 and then flows to the water outlet 12; the high pressure hot water is supplied to the puncturing head B42, and the high pressure hot water is rushed from the puncturing needle into the capsule B 19, coffee It flows directly from the outlet of capsule B19. The brewing of capsule A1 8 or capsule B19 can be selected according to the needs of the user, and only one of the capsules can be brewed, or one capsule can be brewed and then another capsule can be brewed, or two capsules can be brewed together.

[0057] 4. After the coffee is brewed, the reverse needle rotates the handle 51, and the main link A21 and the main link B41 rotate to the lowest point and then continue to rotate, and the same as the punching head A assembly 30 and the punching head B assembly. 49 moves vertically downward to the lowest point and then moves vertically upwards. When the main link A21 and the main link B41 are in contact with the bracket 1 on both sides, all parts stop moving, and the handle 51 stops in the vertical (90°), 2 The tension spring 5 returns to the initial state, the lancet head A assembly 30 and the lancet head B assembly 49 are moved up to the highest point, the capsule seat 11 is pulled out, and the capsule A18 and the capsule B19 are drained; during the rotation of the handle 51 by the reverse needle The left unpacking spring 14 and the right unwrapping spring 15 are restored from the elastic deformation to the initial state, and the capsule A18 is ejected from the capsule cavity A1 to about 2.2 mm, preventing the capsule A18 from adhering to the capsule cavity A11 and the filter sheet 17; if the capsule A18 is adhered The lancet A assembly 30 is upwardly moved, and the unloaded elastic piece 36 is restored from the elastic deformation to the initial state, and the capsule A18 is detached from the burr A head assembly 30, and the capsule A18 is dropped back to the capsule cavity Al ll by elasticity and gravity; if the capsule B19 is adhered The lancet B component 49 moves upward together, 2 off on a 1.3 mass will puncture the capsule B19 departing from the header assembly B 49, B19 in the capsule under the action of gravity Returning to the capsule chamber B11.2; if the handle 1 is not smashed to 80° or more and the lancet head B assembly 49 is moved upward to the safe height, the capsule seat 11 is blocked by the two protective legs 42.2 of the puncturing head B42 and cannot be pulled out.

The above-mentioned embodiments are merely illustrative of several embodiments of the present invention, and the description thereof is more specific and detailed, but is not to be construed as limiting the scope of the invention. It should be noted that a number of variations and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention.

Claims

Claim

[Claim 1] A double capsule coffee machine brewing device, handle (51), handle shaft (52), left drive wheel

(53), the right drive wheel (54), the screw (55) are rigidly connected together, and the handle (51) is wound around the handle shaft (52) mounted on the bracket (1) horizontally (0°) to vertical (90°) When rotating between, the left drive wheel (53) and the right drive wheel (54) will rotate synchronously, and the two grooves of the left drive wheel (53) drive the left column (21.1) on the main link A (21) and Main link B

(41) The left column (41.1) on the left drive wheel (53) slides in the two grooves of the left drive wheel (53), and the two grooves on the right drive wheel (54) drive the right column on the main link A (21) And the right column on the main link B (41) slides in the two grooves of the right drive wheel (54), so that the two grooves on the left drive wheel (53) and the right drive wheel (54) drive the main The connecting rod A (21) and the main connecting rod B (41) are respectively rotated around the main shaft (39) mounted on the bracket (1), and the main connecting rod A (21) and the main connecting rod B (41) respectively drive the left connecting Rod (22) and right link

(23) Drive the lancet head A assembly (30), the lancet head B assembly (49) moves in the vertical direction, the handle (51) rotates to the vertical 吋 stop, the lancet head A assembly (30) and the lancet head B assembly ( 49) Move vertically up to the highest position, this is the state of the brewing device, put the capsule seat (11) on the capsule A (18) (Italian coffee capsule) and capsule B (19)

(American coffee capsule) Rear propulsion bracket (1), handle (51) Shun the needle to the horizontal 吋 stop, the puncturing head A assembly (30), the puncturing head B assembly (49) are sealed with the capsule seat (1 1) Brewing chamber A, brewing chamber B, thorn pack (34) piercing capsule A (18), lancet needle (43) piercing capsule B (19), this is the brewing device closed state, giving the thorn head A (31) ) or the thorn head B (42) can be used to brew two styles of coffee with high pressure hot water.

[Claim 2] The two-capsule coffee machine brewing apparatus according to claim 1, characterized in that the left and right inner sides of the bracket (1) have vertical guide rails (1.1), (1.2) and two unpacking blocks (1.3).

[Claim 3] The double capsule coffee machine brewing apparatus according to claim 1, characterized in that the capsule seat (11)

) Capsule chamber A ( 11.1) with capsule A ( 18) and capsule chamber B ( 11.2 ) with capsule B ( 19) and 2 positioning holes ( 11.3), shaft ( 16) fixed left unwrapped spring (14) ) and the right unwrapped spring (15) on the capsule seat (11). [Claim 4] The double capsule coffee machine brewing apparatus according to claim 1, wherein the lancet head A assembly (30) comprises a burr head A (31), a sealing ring (32), and a thorn pack component (33) , the puncturing head A (31) has 2 positioning posts (31.3), left and right grooves (31.

4) Fitted with the vertical rail (1.1) of the bracket (1), the lancet head A assembly (30) can be moved up and down vertically in the bracket (1).

[Claim 5] The double capsule coffee machine brewing apparatus according to claim 4, characterized in that the thorn pack unit (3)

3) Connect the unloaded shrapnel (36) and the fixing piece (35) together by the rivet (37). The 6-toe piece of the puncturing piece (34) is fixed through the six small rectangular holes of the fixing piece (35).

(35) The three buckles (35.1) are placed in the three slits (31.1) of the punching head A (31), and then the three buckles on the spinner head A (31) are rotated and fastened (35) 2 of the 3 small bumps (35.2) are fixed in the 2 small pits (3 5.2) on the burr head A (31), blocking the reverse rotation of the thorn pack (33)

[Claim 6] The double capsule coffee machine brewing apparatus according to claim 1, wherein the lancet head B assembly (49) comprises a puncturing head B (42), a lancet needle (43), a sealing sheet (44), The 0-ring (45), the plug (46), the cable (47), the lancet (43) are inserted into the hole of the burr B (42), and the sealing piece (44) seals the lancet B (42) and The lancet (43), 0-ring (45), plug (46), and cable (47) seal the puncturing head B (42) - the water outlet, and the lancet (43) is the only outlet. The puncture head B (42) has 2 protective feet (42.1), the left and right grooves (42.2) and the vertical guides (1.2) of the bracket (1) are matched, and the puncture head B assembly (49) can be placed in the bracket (1) Move up and down vertically.

[Claim 7] The double capsule coffee machine brewing apparatus according to claim 1, characterized in that the main link A (2)

1) The main shaft (39) is mounted on the bracket (1) and can be rotated around the main shaft (39). One end of the left connecting rod (22) is connected to the main connecting rod A (21) through the left eccentric shaft (24), and the other end is The lancet head A assembly (30) is connected to form the left link mechanism, and the right link (23) is connected to the main link A (21) through the right eccentric shaft (25) and the other end is connected to the lancet A assembly (3 0 The connection constitutes the right link mechanism, and the spring (26) against the left eccentric shaft (24) and the right eccentric shaft (25) blocks the left eccentric shaft (24) and the right eccentric shaft (25) from coming off in the disassembly direction. The main link B (41) is mounted on the bracket (1) by the main shaft (39) and rotatable around the main shaft (39), and the left link (22) ends through the left eccentric shaft (24) and the main link B (41) The other end is connected to the lancet head B assembly (49) to form the left link mechanism, and the right link (23) is connected to the main link B (41) through the right eccentric shaft (25) and the other end is connected to the lancet head. The B component (49) is connected to form the right link mechanism, and the spring (26) bears against the left eccentric shaft (24) and the right eccentric shaft (25), blocking the left eccentric shaft (24) and the right eccentric shaft (25) toward the disassembly direction. Fall off

Left link (22) and right link (23), left eccentric (24) and right eccentric (25) are left and right mirror parts, main link A (21) left link, right link It has the same structure and working principle as the main link B (41) left link mechanism and right link mechanism.

[Claim 8] The double capsule coffee machine brewing apparatus according to claim 7, characterized by a left eccentric shaft (2

4) The cylindrical surface at both ends (24.1) is a coaxial surface, coaxially assembled with the hole (21.3) on the main link A (21), the middle cylindrical surface (24.2) of the left eccentric shaft (24) and the cylindrical ends Face ( 24.1) Different axes, the axial distance is R, the middle cylindrical surface of the left eccentric shaft (24) (24.2) is coaxially assembled with the hole (22.1) of the left link (22), and the left eccentric shaft (24) The upper positioning groove (24.3) is assembled in the positioning bone (21.4) of the main link A (21), and the left eccentric shaft (2 4) has 32 (the number can be designed according to actual needs) the same gear teeth ( 24.4), tightly fitting with the positioning tooth (21.5) of the main link A (21), the left eccentric shaft (24) cannot rotate, if the gear tooth (24.4) of the left eccentric shaft (24) is pushed off the main link A (21) The positioning tooth (21.5) rotates with the needle, the distance between the left side of the punching head A assembly (30) and the capsule seat (11) gradually becomes smaller, the reverse needle rotates, and the punching head A assembly (30) The distance between the left side and the capsule seat ( _U ) gradually increases.

[Claim 9] The double capsule coffee machine brewing apparatus according to claim 1 or 7, characterized by a handle (51)

) Rotate to the horizontal or vertical 吋, both ends of the main link A (21) and the main link B (41) are in contact with the bracket (1), and the blocking handle (51) stops in a horizontal or vertical state.

[Claim 10] The double capsule coffee machine brewing apparatus according to claim 1 or 3 or 4, characterized in that the capsule

A ( 18) is placed in the capsule cavity A ( 11.1 ) , the left unpacking spring ( 14 ) and the right unwrapping spring ( 1 5 ) will push the capsule A ( 18 ) out of the capsule cavity A ( 11.1 ) about 2.2 mm ; A component (30) Moving vertically downwards to a certain distance will push the capsule A (18) downwards. Capsule A (18) will elastically deform the left and outer springs (14) and the spring (15). Large; stab-headed A-assembly (30) moves vertically upward from the closed state, left-off spring

(14) and the right unwrapped spring (15) returning from elastic deformation to the initial state will push the capsule A (18) out of the capsule cavity A (11.1) by about 2.2 mm to prevent the capsule A (18) from sticking to the capsule cavity A.

(11.1) and filter (17).

[Claim 11] The double capsule coffee machine brewing apparatus according to claim 1 or 3 or 4, wherein the lancet head A assembly (30) is vertically moved downward, and the two positioning posts of the puncturing head A (31) (31.3) Insert two positioning holes (11.3) on the capsule seat ( _U ) to accurately position the capsule seat (11)

[Claim 12] The double capsule coffee machine brewing apparatus according to claim 1 or 4 or 5, characterized in that the lancet head A assembly (30) is vertically moved downward, and the detachable elastic piece (36) and the capsule A (18) ) Squeeze, the unloaded shrapnel (36) will be elastically deformed and the elastic force will increase; the puncture head A assembly (30) will move vertically upward from the closed state, and the unloaded shrapnel (36) will return to the initial state from the elastic deformation to the capsule A. (18) The ambulatory lancet A-component (30), capsule A (18) falls back into the capsule cavity A (11.1) in terms of elasticity and gravity.

[Claim 13] The double capsule coffee machine brewing apparatus according to claim 1 or 3 or 6, wherein the handle is

(51) Rotate from the snoring state to the squeaking needle, and drive the lancet head B assembly (49) to move vertically downwards. If the capsule seat (11) is not placed in place, the capsule seat (11) will withstand the lancet head B

(42) 2 protective feet (42.1), blocking the puncturing head B assembly (49) moving vertically downwards, blocking the handle (51) from rotating the needle; the handle (51) rotating from the closed state, the puncturing head The B component (49) moves vertically upwards. If the handle (1) does not hit above 80° and the lancet head B assembly (49) moves vertically up to the safe height, the capsule seat (11) will be punctured by the head B (42). The two protective feet (42.1) are blocked and cannot be pulled out.

[Claim 14] The double capsule coffee machine brewing apparatus according to claim 1 or 2 or 6, wherein the lancet head B assembly (49) is moved vertically upward from the closed state, if the capsule B (19) is stuck to the puncturing head The B component (49) moves vertically upwards together, and the two de-packing blocks (1.3) on the bracket (1) will disengage the capsule B (19) from the puncturing head B assembly (49), and the capsule B (19) in gravity Use the drop back to the capsule cavity B (11.2).

[Claim 15] The double capsule coffee machine brewing apparatus according to claim 1, characterized in that the capsule A (18)

Or the brewing of capsule B (19) can be selected according to the user's needs, or only one kind of capsule can be brewed, or one capsule can be brewed and then another capsule can be brewed, or two capsules can be brewed together.