Brewing system of coffee machine

Abstract

The utility model discloses a coffee machine brewing system which comprises a support, a brewing base, a brewing plug and a motor, a first cavity is arranged on the lower portion of the support, a brewing base supporting frame is arranged in the first cavity and connected with a swing connecting piece, the swing connecting piece is connected with a support side plate, the support side plate is connected with the brewing plug, and the motor is connected with the brewing plug. The motor drives the brewing plug to move up and down along the first axis, the brewing plug drives the support side plate to move along the first axis, and when the support side plate moves at the swing displacement section, the brewing base supporting frame is promoted to be switched between the powder feeding position and the brewing position through the swing connecting piece; the brewing base is detachably installed in the brewing base supporting frame, the first cavity is provided with a first side opening, and the first side opening is suitable for taking the brewing base out of the support. The brewing seat and the brewing plug part are driven by the same motor and can be detached and cleaned, the conception is ingenious, and the structure is simple and reasonable.

Description

TECHNICAL FIELD

[0001] The utility model relates to beverage preparation device technical field, especially in a coffee machine brewing system. BACKGROUND

[0002] The coffee machine has a brewing unit, and the related brewing unit has a brewing seat, and a non-detachable brewing plug is arranged in the brewing seat, that is, the brewing seat and the brewing plug form a whole, so that the brewing unit is inconvenient to clean.

[0003] In addition, the related brewing unit also has a right to take out the clean brewing seat, and the brewing seat and the brewing plug part are driven to move the track by two motors, and the two motors make the volume of the brewing unit larger, thereby increasing the manufacturing cost. Therefore, it is necessary to provide a new type of coffee machine brewing system to overcome the above defects. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the utility model is to provide a coffee machine brewing system, which drives the brewing seat and the brewing plug by one motor to save space and reduce cost, so as to overcome the defects of the prior art.

[0005] The technical scheme of the utility model is: a coffee machine brewing system, comprising a support, a brewing seat, a brewing plug, a motor, characterized in that: a first cavity is arranged at the lower part of the support, a brewing seat support frame is arranged in the first cavity, the brewing seat support frame is connected with a swing connecting piece, the swing connecting piece is connected with a support side plate, the support side plate is connected with the brewing plug, the motor drives the brewing plug to move up and down along a first axis, the brewing plug drives the support side plate to move along the first axis, when the support side plate moves in the swing displacement section, the swing connecting piece promotes the brewing seat support frame to switch between the powder discharging position and the brewing position; the brewing seat is detachably installed in the brewing seat support frame, the first cavity has a first side opening, and the first side opening is suitable for taking out the brewing seat from the support.

[0006] The motor drives a first gear, a second gear is respectively meshed and transmission connected with the first gear and a main gear, the main gear has an inner cylinder wall, and the inner cylinder wall is threadedly connected with the threaded cylinder of the support.

[0007] The side wall of the brewing plug is provided with a first lug and a second lug, the main gear is arranged above the first lug and the second lug, the guard frame is provided with a first recess for accommodating the main gear and a lug first lug lock, the first lug lock is fixedly connected with the first lug, and the top of the support side plate is provided with a second recess for accommodating the main gear and a second lug lock, and the second lug lock is fixedly connected with the second lug.

[0008] The support comprises a pair of columns, and the second gear is installed in the gap between the two columns.

[0009] The brewing plug is internally provided with a brewing cylinder, the top of the brewing cylinder is provided with a cylinder outer edge mounting plate, the cylinder outer edge mounting plate is fixedly connected with a guard frame and a support side plate, the main gear is below the cylinder outer edge mounting plate, and the cylinder outer edge mounting plate is provided with a threaded cylinder groove, and the threaded cylinder passes through the threaded cylinder groove.

[0010] The lower part of the support side plate is provided with a groove, the groove has a first straight line segment and a second curve segment, and a swing connecting piece is arranged, the swing connecting piece has a swing protruding shaft and a swing shaft, the swing protruding shaft extends into the groove, and the swing shaft passes through the cavity wall of the first cavity and is inserted into the brewing seat support frame or the brewing seat.

[0011] The brewing seat comprises a main cylinder, a buckle plate is arranged on the front side of the main cylinder, an elastic buckle is mounted on the buckle plate, a positioning hole is arranged on the brewing seat support frame, and the locking tongue of the elastic buckle extends into the positioning hole to realize locking of the brewing seat.

[0012] A piston assembly is arranged below the main cylinder, the piston assembly comprises a piston head, a piston rod and a piston driving mechanism, and the swing shaft is connected with the piston driving mechanism.

[0013] The piston driving mechanism comprises a connecting rod, a driven rotary piece and a driving rotary piece, one end of the connecting rod is hingedly connected to the piston rod, the other end of the connecting rod is hingedly connected with the driven rotary piece, the driven rotary piece is provided with a driven gear, and the driven gear is in meshing transmission with a protruding gear of the driving rotary piece.

[0014] The driven rotary piece is provided with a fixed end hinge shaft, the fixed end hinge shaft is inserted into a hinge seat of a main cylinder support seat, further comprises a shaft sleeve, an inner cavity of the shaft sleeve is matched with a flat shaft end of the swing shaft, and an outer wall groove of the shaft sleeve is matched and connected with a positioning strip in the inner cavity of the driving rotary piece.

[0015] The above technical scheme has the following beneficial effects:

[0016] The brewing seat can be conveniently taken out and cleaned.

[0017] The brewing seat and the brewing plug part share one motor, the inner side of the lower part of the side driving piece is provided with a driving groove, the outer wall of the brewing seat is provided with a protruding shaft, the protruding shaft is moved in the driving groove to realize that one motor drives the brewing seat and the brewing plug to move, more transmission mechanisms do not need to be increased, the structure is simple and reasonable, the volume of the brewing unit is not additionally increased, and the manufacturing cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the accompanying drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced. Obviously, the accompanying drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be obtained from the provided drawings without creative labor.

[0019] The structures, proportions, sizes, etc. shown in the specification are only used to cooperate with the content disclosed in the specification, so that those skilled in the art can understand and read, and are not used to limit the implementation conditions of the present application, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.

[0020] Figure 1 is a perspective view of the coffee machine brewing system of the present application from two different angles.

[0021] Figure 2 is a cutaway view of the main gear connection relationship of the present application.

[0022] Figure 3 is an exploded view of the bracket of the present application.

[0023] Figure 4 is a positioning structure view of the main gear of the present application.

[0024] Figure 5 is an exploded view of the brewing plug and the guard frame, bracket side plate of the present application.

[0025] Figure 6 is a guard frame structure schematic view of the present application.

[0026] Figure 7 is a cutaway view of the brewing plug mounting structure of the present application.

[0027] Figure 8 is a swing connecting piece mounting structure schematic view of the present application.

[0028] Figure 9 is a brewing seat mounting structure schematic view of the present application.

[0029] Figure 10 is a cutaway view of the brewing seat mounting structure of the present application.

[0030] Figure 11 is an exploded view of the brewing seat of the present application.

[0031] Figure 12It is the utility model's piston drive mechanism perspective view.

[0032] Figure 13 It is the utility model's piston drive mechanism cutaway view.

[0033] Figure 14 It is the utility model's piston drive mechanism explosion view.

[0034] Figure 15 It is the utility model's coffee machine brewing system cutaway view. Specific embodiments

[0035] The specific embodiments of the utility model are further explained below in conjunction with the drawings. It needs to be explained here that the explanation of these embodiments is used to help understanding the utility model, but does not constitute the limitation to the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0036] Referring to Figures 1-15 The utility model discloses a kind of coffee machine brewing systems, including support 3, brewing seat 2, brewing plug assembly 1, motor drive mechanism 4, brewing plug assembly 1 includes brewing plug 11 and brewing cylinder 12, motor drive mechanism 4 is made of motor 40 and gear transmission mechanism, the lower portion of support 3 is provided with first chamber 30, brewing seat support frame 5 is arranged in first chamber, brewing seat support frame is connected swing connecting piece 6, swing connecting piece 6 is connected with support side plate 14, support side plate 14 is connected with brewing plug 11, motor 40 drives brewing plug 11 to move up and down along first axis, brewing plug 11 drives support side plate 14 to move along first axis, when support side plate 14 moves in swing displacement section, brewing seat support frame 5 is switched between lower powder position and brewing position by swing connecting piece 6;Brewing seat 2 is detachably installed in brewing seat support frame 5, first chamber 30 has first side opening, and the first side opening is suitable for taking out brewing seat 2 from support.

[0037] Motor drives first gear 41, second gear 42 is respectively engaged with first gear 41, main gear 43 meshing transmission connection, main gear 43 has inner cylinder wall, and inner cylinder wall is threadedly connected with the thread cylinder 33 of support.

[0038] The side wall of brewing plug 11 is provided with first lug 113 and second lug 114, main gear 43 is set above first lug 113 and second lug 114, guard frame 13 is provided with first recess for accommodating main gear 43 and lug first lug lock 133, first lug lock 133 is fixedly connected with first lug 113, the top of support side plate 14 is provided with second recess for accommodating main gear 43 and second lug lock 144, and second lug lock 144 is fixedly connected with second lug 114.

[0039] The support includes a pair of uprights 32, between which the second gear 42 is mounted in the gap.

[0040] The brewing plug 11 is provided inside with a brewing cylinder 12, the top of which is provided with a cylinder outer edge mounting plate, which is fixedly connected with the support frame 13 and the support side plate 14. The main gear is below the cylinder outer edge mounting plate, which is provided with a threaded cylinder groove, through which the threaded cylinder 33 passes.

[0041] The lower part of the support side plate 14 is provided with a groove 146, which has a first straight section and a second curved section. The swing connecting piece 6 has a swing protruding shaft 61 and a swing shaft 62. A rubber ring is sleeved on the swing protruding shaft 61 to reduce the noise of movement. The swing protruding shaft 61 extends into the groove 146, and the swing shaft passes through the cavity wall 31 of the first cavity and is inserted into the brewing seat support frame 5 or the brewing seat 2. In this embodiment, the swing shaft passes through the cavity wall 31 and the brewing seat support frame 5 and is inserted into the brewing seat 2. When it rotates, it directly drives the brewing seat 2 to rotate, thereby swinging back and forth between the powdering position and the brewing position. Figure 15 The brewing position is shown.

[0042] The brewing seat and the brewing plug part share one motor. When the swing protruding shaft 61 moves in the second curved section of the groove 146, the swing connecting piece 6 rotates about the center line of the swing shaft, thereby driving the swing shaft to rotate. The rotation of the swing shaft drives the brewing plug to rotate. Through the linkage relationship, one motor drives the movement of the brewing seat and the brewing plug.

[0043] Referring to Figures 10-15 The brewing seat 2 includes a main cylinder 25, and a buckle plate 21 is arranged on the front side of the main cylinder 25. An elastic buckle is mounted on the buckle plate 21. The elastic buckle includes a pair of buckle blocks 22 and a spring (not shown). The inner side of the buckle block 22 is provided with a spring post 221, and the outer side is provided with a limiting hook 223 and a lock tongue 222. The spring is mounted between the two spring posts 221 of the pair of buckle blocks 22. The buckle plate 21 is provided with a buckle hole 211 on both sides, and a limiting mechanism is arranged inside the buckle plate 21. The limiting mechanism is matched with the limiting hook 223, so that the buckle block 22 cannot fall off from the buckle hole 211. The brewing seat support frame 5 is provided with a positioning hole 51, and the lock tongue 222 of the elastic buckle extends into the positioning hole 51 to lock the brewing seat 2. When a person holds the buckle block 22 and applies pressure inward, the lock tongue 222 slides inward and is released from the limitation of the positioning hole 51, so that the brewing seat 2 can be taken out of the brewing seat support frame 5.

[0044] A piston assembly 7 is arranged below the main cylinder 25. The piston assembly 7 includes a piston head 71, a piston rod 72, and a piston driving mechanism. The swing shaft 62 is connected to the piston driving mechanism.

[0045] The piston driving mechanism comprises a connecting rod 73, a driven rotary part 74 and a driving rotary part 75, one end of the connecting rod 73 is hinged to the piston rod 72, the other end is hinged to the driven rotary part 74, the driven rotary part 74 is provided with a driven gear 741, the driven gear 741 is in meshing transmission with a protruding gear 751 of the driving rotary part 75.

[0046] The driven rotary part 74 is provided with a fixed end hinge shaft which is inserted into a hinge seat of the main cylinder support seat 23, and further comprises a shaft sleeve 76, an inner cavity of the shaft sleeve 76 is matched with a flat shaft end of the swing shaft 62, and an outer wall groove of the shaft sleeve 76 is adaptively connected with a positioning strip in an inner cavity of the driving rotary part 75.

[0047] The swing shaft 62 and the swing connecting part are in a matching relationship of flat square and flat hole, the swing shaft 62 and the shaft sleeve 76 are also in a matching relationship of flat square and flat hole, the shaft sleeve 76 and the driving rotary part 75 are in a concave-convex matching relationship, and the driving rotary part 75 and the driven rotary part 74 are in meshing transmission of gear teeth, therefore, when the swing shaft 62 rotates, the driven rotary part 74 is driven to rotate around the fixed end hinge shaft, thereby driving the piston to make piston movement in the main cylinder 25.

[0048] The above describes the embodiments of the utility model in detail in combination with the drawings, but the utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and still fall into the protection scope of the utility model.

Claims

1. A coffee maker brewing system comprising a support (3), a brewing seat (2), a brewing plug (11), a motor (40), characterized in that: The lower part of the bracket is provided with a first chamber (30), and a brewing seat support frame (5) is arranged in the first chamber. The brewing seat support frame is connected with a swing connecting piece (6). The swing connecting piece (6) is connected with a bracket side plate (14). The bracket side plate (14) is connected with a brewing plug (11). A motor (40) drives the brewing plug (11) to move up and down along a first axis. The brewing plug (11) drives the bracket side plate (14) to move along the first axis. When the bracket side plate (14) moves in a swing displacement section, the swing connecting piece (6) promotes the brewing seat support frame (5) to switch between a powder feeding position and a brewing position. A brewing seat (2) is detachably arranged in the brewing seat support frame (5). The first chamber (30) has a first side opening. The first side opening is suitable for taking out the brewing seat (2) from the bracket.

2. A coffee maker brewing system according to claim 1, wherein: The motor drives a first gear (41). A second gear (42) is in meshing transmission connection with the first gear (41) and a main gear (43). The main gear (43) has an inner cylinder wall. The inner cylinder wall is in threaded connection with a threaded cylinder (33) of the bracket.

3. The coffee maker brewing system of claim 2, wherein: A side wall of the brewing plug (11) is provided with a first hanging ear (113) and a second hanging ear (114). The main gear (43) is arranged above the first hanging ear and the second hanging ear. A guard bracket (13) is provided with a first recess for accommodating the main gear and a first hanging ear lock (133). The first hanging ear lock is fixedly connected with the first hanging ear. A top of the bracket side plate is provided with a second recess for accommodating the main gear and a second hanging ear lock (144). The second hanging ear lock is fixedly connected with the second hanging ear.

4. The coffee maker brewing system of claim 3, wherein: The bracket includes a pair of columns (32). The second gear (42) is arranged in a gap between the two columns.

5. The coffee maker brewing system of claim 2, wherein: The brewing plug (11) is internally provided with a brewing cylinder (12). A top of the brewing cylinder is provided with a cylinder outer edge mounting plate. The cylinder outer edge mounting plate is fixedly connected with the guard bracket (13) and the bracket side plate (14). The main gear is below the cylinder outer edge mounting plate. The cylinder outer edge mounting plate is provided with a threaded cylinder groove. The threaded cylinder (33) passes through the threaded cylinder groove.

6. The coffee maker brewing system of claim 1, wherein: A lower part of the bracket side plate (14) is provided with a groove (146). The groove has a first straight line section and a second curved section. The swing connecting piece (6) has a swing protruding shaft (61) and a swing shaft (62). The swing protruding shaft extends into the groove (146). The swing shaft passes through a cavity wall (31) of the first chamber and is inserted into the brewing seat support frame (5) or the brewing seat (2).

7. The coffee maker brewing system of claim 6, wherein: The brewing seat (2) includes a main cylinder (25). A buckle plate (21) is arranged on a front side of the main cylinder. Elastic buckles are arranged on the buckle plate (21). A positioning hole (51) is arranged on the brewing seat support frame (5). A locking tongue (222) of the elastic buckle extends into the positioning hole (51) to lock the brewing seat (2).

8. The coffee maker brewing system of claim 7, wherein: A piston assembly (7) is arranged below the main cylinder (25). The piston assembly includes a piston head (71), a piston rod (72) and a piston driving mechanism. The swing shaft (62) is connected with the piston driving mechanism.

9. The coffee maker brewing system of claim 8, wherein: The piston driving mechanism comprises a connecting rod (73), a driven rotary part (74) and a driving rotary part (75), one end of the connecting rod is hinged to the piston rod, the other end is hinged to the driven rotary part, the driven rotary part is provided with a driven gear (741), and the driven gear meshes with a protruding gear (751) of the driving rotary part to drive.

10. The coffee maker brewing system of claim 9, wherein: The driven rotary part (74) is provided with a fixed end hinge shaft which is inserted into a hinge seat of the main cylinder support seat (23), and further comprises a shaft sleeve (76), an inner cavity of the shaft sleeve is matched with a flat shaft end of the swing shaft, and an outer wall groove of the shaft sleeve is matched and connected with a positioning strip in the inner cavity of the driving rotary part (75).

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