Coffee machine with barrel cover convenient to disassemble and assemble

Abstract

The utility model discloses a coffee machine with a barrel cover convenient to disassemble and assemble, which comprises a machine shell, a stirring barrel arranged on the machine shell and surrounded by the machine shell, a liquid outlet assembly arranged at the front part of the machine shell, a water outlet pipe for communicating the stirring barrel with the liquid outlet assembly, and the barrel cover detachably arranged at the upper end of the stirring barrel, the barrel cover comprises a cover ring with a feeding opening and a turnover cover which is installed at the feeding opening in a turnover opening and closing mode, the cover ring is provided with an extension ring which extends downwards into the stirring barrel, a circumferential locking groove is formed in the outer side wall of the extension ring, and a locking block which is clamped in the locking groove to lock the barrel cover is arranged on the inner side wall of the stirring barrel; when the barrel cover rotates, the locking block is separated from the locking groove so as to unlock the barrel cover, a stirring piece is arranged in the stirring barrel, and a stirring driver capable of driving the stirring piece to rotate is arranged in the machine shell. According to the coffee machine, the turning cover can be conveniently opened to feed materials into the stirring barrel, and the barrel cover can be conveniently disassembled.

Description

TECHNICAL FIELD

[0001] The utility model relates to small household electrical appliances technical field especially, a coffee machine convenient to dismount bucket lid. BACKGROUND

[0002] Coffee machine is a kind of equipment for making coffee. With the improvement of living standards, coffee machine gradually becomes popular.

[0003] In order to facilitate the addition of coffee beans, coffee powder and other raw materials into the coffee machine, a bucket cover that can be opened and closed is designed on the stirring barrel, and some bucket covers are flip-open and closed, and the raw materials can be added into the stirring barrel by flipping the bucket cover, but such bucket cover is not easy to disassemble, and it is not convenient to clean the stirring barrel, and some bucket covers are designed to be detachable, but these bucket covers are not convenient to open. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model aims at providing a coffee machine which is convenient to open the cover to add raw materials into the stirring barrel and convenient to disassemble and assemble the bucket cover.

[0005] The utility model provides a kind of coffee machine convenient to dismount bucket lid, and the technical scheme adopted to solve its technical problem is as follows:

[0006] A kind of coffee machine convenient to dismount bucket lid, including shell, stirring barrel being installed on the shell and being surrounded by shell, outlet assembly being arranged at the front of the shell, water outlet pipe being communicated with the stirring barrel and the outlet assembly, and bucket cover being detachably installed on the upper end of the stirring barrel, the bucket cover includes cover ring with material inlet, and flip cover being installed at the material inlet and being opened and closed in flip, the cover ring has extension ring extending into stirring barrel, the outer side wall of the extension ring is provided with circumferential lock slot, the inner side wall of the stirring barrel is provided with lock block being clamped in the lock slot to lock the bucket cover, the lock block is released from the lock slot to unlock the bucket cover when the bucket cover rotates, stirring member is arranged in the stirring barrel, and stirring driver that can drive the stirring member to rotate is arranged in the shell.

[0007] As a further optimization scheme of the above scheme, the stirring barrel includes barrel body being arranged in the shell and barrel rim being arranged on the upper end of the barrel body, and the lock block is arranged on the inner side wall of the barrel rim.

[0008] As a further optimization scheme of the above scheme, the number of lock blocks is two or more, the number of lock slots is equal to the number of lock blocks and one-to-one correspondence, at least one lock block is positioning lock block, the positioning lock block is provided with positioning slot, and the lock slot corresponding to the positioning lock block is provided with positioning convex portion being clamped into the positioning slot.

[0009] As a further optimization scheme of the above scheme, the first end of the lower surface of the lock block is provided with guide inclined surface.

[0010] As a further optimization of the above scheme, the upper end of the extension ring is provided with a horizontal flange, the outer side wall of the extension ring is provided with a limiting block below the horizontal flange, and the lock groove is formed between the horizontal flange and the limiting block.

[0011] As a further optimization of the above scheme, the end of the limiting block is provided with a limiting part that seals the end of the lock groove.

[0012] As a further optimization of the above scheme, the first end of the water outlet pipe is connected with the bottom of the stirring barrel, the end of the water outlet pipe is connected with the water outlet assembly, the first end of the water outlet pipe is higher than the end thereof, and the water outlet pipe is provided with a water outlet valve.

[0013] As a further optimization of the above scheme, the water outlet assembly comprises a sealing ring, a funnel and a funnel upper cover fixed to the front of the casing, the outer bottom surface of the funnel upper cover is provided with a downwardly extending water outlet nozzle, the water outlet nozzle has a water outlet hole therein, the upper end of the water outlet hole is communicated with the water outlet pipe, the sealing ring wraps the upper end of the funnel, the water outlet nozzle extends into the funnel from the upper end of the funnel, and the sealing ring is provided with a connecting sleeve that is sleeved on the water outlet nozzle.

[0014] As a further optimization of the above scheme, the upper end of the funnel has an outwardly turned upper edge, the sealing ring further comprises a sealing ring body that is attached to the upper surface of the upper edge, and an outer sleeve part that wraps the edge of the upper edge, and the connecting sleeve is integrally connected with the inner ring of the sealing ring body.

[0015] As a further optimization of the above scheme, the outer peripheral wall of the water outlet nozzle is provided with a limiting convex rib arranged in a circumferential direction, and the inner peripheral wall of the connecting sleeve is provided with a sealing rib position that is interference-fitted with the limiting convex rib.

[0016] The beneficial effects of the present application are as follows: in the present application, when it is needed to add coffee beans, coffee powder and other raw materials into the stirring barrel, the flip cover can be directly opened by turning over, which is convenient and fast; when it is needed to clean the stirring barrel or the barrel cover, the barrel cover can be removed by rotating the barrel cover. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a perspective view of the present application;

[0018] Figure 2 is a perspective view of the present application when the barrel cover is removed;

[0019] Figure 3 is Figure 2 is an enlarged view of part A in the figure;

[0020] Figure 4is an exploded view of the barrel cover;

[0021] Figure 5 is Figure 4 is an enlarged view of part B in the middle;

[0022] Figure 6 is a sectional view of the utility model;

[0023] Figure 7 is Figure 6 is an enlarged view of part C in the middle;

[0024] Figure 8 is an exploded view of the liquid outlet assembly. DETAILED DESCRIPTION

[0025] The technical scheme of the utility model will be described clearly and completely below with reference to the drawings.

[0026] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the utility model are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly. In addition, the description of "preferred", "second preferred" and the like in the utility model is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the technical features indicated or the number of technical features indicated. Therefore, the features with "preferred" and "second preferred" can explicitly or implicitly include at least one of the features.

[0027] With reference to Figures 1 to 8 , the utility model provides a coffee machine convenient to dismount barrel cover, including casing 1, install on casing 1 and be surrounded by casing 1's stirring barrel 5, set up in the front of casing 1's liquid outlet assembly, the water outlet pipe 71 of stirring barrel 5 and liquid outlet assembly intercommunication, and the barrel cover 6 of detachable installation in stirring barrel 5 upper end, barrel cover 6 includes the cover ring 61 with the filling port, and the flap 63 of overturning open and close installation at filling port, cover ring 61 has the extension ring 62 that extends to stirring barrel 5 inside, the outside wall of extension ring 62 is provided with the circumferential lock slot 621, the inside wall of stirring barrel 5 is provided with the lock block 501 that is clamped in lock slot 621 to lock barrel cover 6, barrel cover 6 rotates and makes lock block 501 from lock slot 621 to come out to unlock barrel cover 6, be provided with stirring piece 81 in stirring barrel 5, be provided with the stirring driver 82 of the drive stirring piece 81 rotation in casing 1.

[0028] Stirring piece 81 can be in the form of a blade for breaking coffee beans, or in the form of a non-blade for stirring and mixing coffee powder. The stirring driver 82 adopts a motor arranged outside the stirring barrel 5, the output shaft of the motor extends into the interior of the stirring barrel 5 and is connected with the stirring piece 81, and an oil seal is arranged between the stirring barrel 5 and the output shaft.

[0029] The stirring barrel 5 can be a one-piece structure or a split structure, and in an embodiment of the present application, the stirring barrel 5 is of a split structure, comprising a barrel body 51 arranged in the casing 1 and a barrel rim 52 arranged at the upper end of the barrel body 51, and the locking block 501 is arranged on the inner side wall of the barrel rim 52. The barrel body 51 and the barrel rim 52 are screwed, clamped or welded.

[0030] Specifically, the filling port on the cover ring 61 is circular, the cover 63 is also circular, the upper surface of the cover ring 61 is provided with a groove, both side walls of the groove are provided with shaft holes, one end of the cover 63 is provided with an extension plate accommodated in the groove, both sides of the extension plate are provided with rotating shafts corresponding to the two shaft holes, and the two rotating shafts are rotatably arranged in the corresponding shaft holes to rotatably connect the cover 63 and the cover ring 61.

[0031] In the present application, when it is needed to add coffee beans, coffee powder and other raw materials into the stirring barrel 5, the cover 63 can be directly opened by turning over, which is convenient and fast; when it is needed to clean the stirring barrel 5 or the barrel cover 6, the barrel cover 6 can be rotated and removed.

[0032] Further, the number of the locking blocks 501 is two or more, such as 2, 3 or 4, the number of the locking grooves 621 is equal to that of the locking blocks 501 and they correspond to each other, at least one of the locking blocks 501 is a positioning locking block, the positioning locking block is provided with a positioning groove 502, and the locking groove 621 corresponding to the positioning locking block is provided with a positioning protrusion 605 which is capable of being clamped into the positioning groove 502. With the design, when the positioning locking block is clamped in the locking groove 621, the fastening of the barrel cover 6 can be further improved, and the barrel cover 6 can be prevented from being loosened due to vibration when the stirring element 81 rotates. In the embodiment, when the barrel cover 6 is rotated to be unlocked, a greater force needs to be applied to make the positioning protrusion 605 out of the positioning groove 602.

[0033] The cover ring 61 can be of a one-piece structure or a split structure.

[0034] Specifically, the upper end of the extension ring 62 is provided with a horizontal flange 606, the outer side wall of the extension ring 62 is provided with a limiting block 607 below the horizontal flange 606, and the locking groove 621 is formed between the horizontal flange 606 and the limiting block 607. The end of the limiting block 607 is provided with a limiting portion 6071 which closes the end of the locking groove 621. In order to facilitate the insertion of the locking block 501 into the locking groove 621, the leading end of the lower surface of the locking block 501 is provided with a guide inclined surface 503.

[0035] In a preferred scheme of the utility model, the first end of the water outlet pipe 71 is connected with the bottom of the stirring bucket 5, the last end of the water outlet pipe 71 is connected with the water outlet assembly, the first end of the water outlet pipe 71 is higher than the last end, and the water outlet pipe 71 is provided with a water outlet valve 72. In addition, when the first end of the water outlet pipe 71 is lower than the last end, a water pump needs to be used to replace the water outlet valve 72 to pump out the coffee liquid in the stirring bucket 5.

[0036] In a preferred scheme of the utility model, the liquid outlet assembly comprises a sealing ring 3, a funnel 4 and a funnel upper cover 2 fixed on the front part of the casing 1, the outer bottom surface of the funnel upper cover 2 is provided with a downwardly extending water outlet nozzle 21, the water outlet nozzle 21 is provided with a water outlet hole 22, the upper end of the water outlet hole is communicated with the water outlet pipe 71, the sealing ring 3 wraps the upper end of the funnel 4, the water outlet nozzle 21 extends into the funnel 4 from the upper end of the funnel 4, and the sealing ring 3 is provided with a connecting sleeve 31 sleeved on the water outlet nozzle 21.

[0037] The lower end of the funnel 4 is provided with a water leakage nozzle 41, and the water leakage nozzle 41 is provided with a water leakage hole.

[0038] Preferably, the upper end of the funnel 4 is provided with an outwardly turned upper edge 42, the sealing ring 3 further comprises a sealing ring body 32 abutting the upper surface of the upper edge 42 and a sleeve part 33 wrapping the edge of the upper edge 42, and the connecting sleeve 31 is integrally connected with the inner ring of the sealing ring body 32.

[0039] The process of assembling the funnel 4 is as follows: firstly, the sleeve part 33 of the sealing ring 3 wraps the edge of the upper edge 42, so that the sealing ring 3 tightly wraps the upper end of the funnel 4, at this time, the sealing ring body 32 abuts the upper surface of the upper edge 42; then the connecting sleeve 31 of the sealing ring 3 is sleeved on the water outlet nozzle 21 of the funnel upper cover 2, and the two are in interference fit to assemble the funnel 4 and the sealing ring 3 on the funnel upper cover 2, so that the installation is completed conveniently and quickly. The funnel upper cover 2 and the funnel 4 can be sealed, so that liquid overflow during water outlet is avoided. When the funnel 4 needs to be disassembled for cleaning, the funnel 4 and the sealing ring 3 can be directly pulled out downward, so that the disassembly and removal are also convenient.

[0040] Further, the outer peripheral wall of the water outlet nozzle 21 is provided with a limiting convex rib 23 arranged along the circumference, and the inner peripheral wall of the connecting sleeve 31 is provided with a sealing rib 311 in interference fit with the limiting convex rib 23. By adopting such design, the sealing performance can be further improved, and the anti-disengagement performance can also be improved.

[0041] Referring to Figure 7 With Figure 8 , the outer bottom surface of the funnel upper cover 2 is provided with an inner recessed cavity 25, and the water outlet nozzle 21 is located in the inner recessed cavity 25.

[0042] The butt joint between the water outlet pipe 71 and the water outlet hole 22 can adopt, for example Figure 7The flange connection shown can also be connected in other structural forms, such as a connecting pipe 27 arranged around the water outlet hole 22 on the inner bottom surface of the funnel upper cover 2. The water outlet pipe 71 of an electric appliance such as a coffee machine can be directly inserted into the connecting pipe 27 to butt the connecting pipe 27 and the water outlet pipe 71, and if sealing is required, the sizes of the connecting pipe 27 and the water outlet pipe 71 can be controlled to make them in interference fit, or a sealing ring can be arranged therebetween.

[0043] The above is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made by using the utility model specification and the attached drawings, or direct or indirect application in other related technical fields under the utility model concept of the utility model is included in the patent protection range of the utility model.

Claims

1. A coffee machine with an easy-to-remove lid, characterized in that, The device includes a housing (1), a mixing tank (5) mounted on and surrounded by the housing (1), a liquid outlet assembly located at the front of the housing (1), a water outlet pipe (71) connecting the mixing tank (5) and the liquid outlet assembly, and a lid (6) detachably mounted on the upper end of the mixing tank (5). The lid (6) includes a cover ring (61) having a feeding port and a flip-top cover (63) mounted at the feeding port. The cover ring (61) has an extension extending downward into the mixing tank (5). The ring (62) has a circumferential locking groove (621) on its outer side wall. The inner side wall of the mixing tank (5) has a locking block (501) that is locked in the locking groove (621) to lock the lid (6). When the lid (6) is rotated, the locking block (501) is disengaged from the locking groove (621) to unlock the lid (6). The mixing tank (5) has a stirring component (81) inside. The housing (1) has a stirring driver (82) that can drive the stirring component (81) to rotate inside.

2. A coffee machine with an easily detachable lid according to claim 1, characterized in that, The mixing tank (5) includes a tank body (51) disposed inside the housing (1) and a tank rim (52) disposed at the upper end of the tank body (51), and the locking block (501) is disposed on the inner side wall of the tank rim (52).

3. A coffee machine with an easily detachable lid according to claim 1, characterized in that, The number of the locking blocks (501) is two or more, the number of the locking grooves (621) is equal to the number of the locking blocks (501) and they correspond one-to-one, at least one locking block (501) is a positioning locking block, the positioning locking block is provided with a positioning groove (502), and the locking groove (621) corresponding to the positioning locking block is provided with a positioning protrusion (605) that engages with the positioning groove (502).

4. A coffee machine with an easily detachable lid according to claim 1, characterized in that, The first end of the lower surface of the locking block (501) is provided with a guide slope (503).

5. A coffee machine with an easily detachable lid according to claim 4, characterized in that, The upper end of the extension ring (62) is provided with a horizontal flange (606), and a limiting block (607) located below the horizontal flange (606) is provided on the outer side wall of the extension ring (62). The locking groove (621) is formed between the horizontal flange (606) and the limiting block (607).

6. A coffee machine with an easily detachable lid according to claim 5, characterized in that, The end of the limiting block (607) is provided with a limiting part (6071) that closes the end of the locking groove (621).

7. A coffee machine with an easily detachable lid according to claim 1, characterized in that, The first end of the water outlet pipe (71) is connected to the bottom of the mixing tank (5), and the end of the water outlet pipe (71) is connected to the water outlet assembly. The first end of the water outlet pipe (71) is higher than its end. A water outlet valve (72) is provided on the water outlet pipe (71).

8. A coffee machine with an easily detachable lid according to claim 1, characterized in that, The liquid dispensing assembly includes a sealing ring (3), a funnel (4), and a funnel cover (2) fixed to the front of the housing (1). The funnel cover (2) has a downwardly extending water outlet (21) on its outer bottom surface. The water outlet (21) has a water outlet hole (22) inside. The upper end of the water outlet hole is connected to the water outlet pipe (71). The sealing ring (3) wraps around the upper end of the funnel (4). The water outlet (21) extends into the funnel (4) from the upper port. The sealing ring (3) has a connecting sleeve (31) that is fitted onto the water outlet (21).

9. A coffee machine with an easily detachable lid according to claim 8, characterized in that, The upper end of the funnel (4) has an outwardly turned upper edge (42), and the sealing ring (3) also includes a sealing ring body (32) that is in contact with the upper surface of the upper edge (42) and an outer sleeve (33) that wraps around the edge of the upper edge (42). The connecting sleeve (31) is integrally connected to the inner ring of the sealing ring body (32).

10. A coffee machine with an easily detachable lid according to claim 8, characterized in that, The outer peripheral wall of the water outlet (21) is provided with a limiting rib (23) arranged along the circumferential direction, and the inner peripheral wall of the connecting sleeve (31) is provided with a sealing rib (311) that is interference-fitted with the limiting rib (23).

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