A flushing structure and a beverage brewing machine

CN224685626UActive Publication Date: 2026-08-28MAXI (BEIJING) INT BRAND MANAGEMENT CO LTD
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Patent Information

Application Number
CN202521905248.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-04
Publication Date
2026-08-28
Estimated Expiration
2035-09-04

AI Technical Summary

Technical Problem

现有咖啡冲泡机械结构难以复现此类灵活、连续且具有空间变化特性的注水动作,其注水多局限于简单垂直或固定轨迹出水,易导致粉床受水不均,产生通道效应,进而影响萃取品质

Benefits of technology

[0014]本申请通过旋转驱动组件驱动旋转件转动,并经由传动组件带动偏心设置的排液管及排液盒运动,使得从偏心排液口流出的液体呈现螺旋状轨迹,有效模拟人工手冲动作,实现均匀润湿冲泡物料,提升萃取品质和风味一致性。

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Abstract

The application relates to the field of beverage brewing, and discloses a water flushing structure and a beverage brewing machine. The water flushing structure comprises a shell, a rotating part, a rotating driving assembly, a liquid discharging pipe, a liquid inlet assembly, a transmission assembly and a liquid discharging box. The shell is provided with a mounting cavity. The rotating driving assembly is in transmission connection with the rotating part. The rotating driving assembly is used for driving the rotating part to rotate. The liquid discharging pipe is eccentrically arranged on the rotating part in a rotatable mode. The liquid inlet assembly comprises a liquid inlet pipe and a liquid distribution part. The liquid inlet pipe is fixedly arranged on the shell. The liquid distribution part is used for connecting the liquid discharging pipe and the liquid inlet pipe. The rotating part drives the liquid discharging pipe to rotate through the transmission assembly. The liquid discharging box is provided with a liquid discharging opening. The liquid discharging opening is eccentrically arranged on the liquid discharging box. The rotating part is driven to rotate by the rotating driving assembly. The eccentric liquid discharging pipe and the liquid discharging box are driven to move through the transmission assembly. The liquid flowing out of the eccentric liquid discharging opening presents a spiral trajectory. The manual hand-flushing action is effectively simulated. The uniform wetting of the brewing material is realized. The extraction quality and the flavor consistency are improved.
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Claims

1. A flushing structure, characterized in that, include: The housing (100) is provided with a mounting cavity; A rotating component (200) is rotatably disposed in the mounting cavity; A rotary drive assembly (300) is disposed in the mounting cavity and is connected to the rotating component (200) for driving the rotating component (200) to rotate. A drain pipe (400) is rotatably and eccentrically disposed on the rotating member (200). Liquid inlet assembly (500) is disposed in the mounting cavity. The liquid inlet assembly (500) includes a liquid inlet pipe (510) and a liquid distributor (520). The liquid inlet pipe (510) is fixedly disposed in the housing (100). The rotating component (200) is rotatably connected to the liquid inlet pipe (510). The liquid distributor (520) is connected to the drain pipe (400) and the liquid inlet pipe (510). The liquid distributor (520) is used to communicate between the drain pipe (400) and the liquid inlet pipe (510). A transmission assembly (600) is disposed in the mounting cavity and is connected to the rotating member (200) in a transmission manner. The rotating member (200) drives the drain pipe (400) to rotate through the transmission assembly (600). A drain box (700) is connected to the drain pipe (400). The drain box (700) has a drain port (701) which is eccentrically disposed on the drain box (700).

2. The flushing structure according to claim 1, characterized in that, The rotating component (200) includes a rotating wheel (210) and a bottom shell (220). The bottom shell (220) is detachably disposed on the axial end face of the rotating wheel (210), and the rotating wheel (210) and the bottom shell (220) form a receiving cavity. The rotating wheel (210) is connected to the rotating drive assembly (300) for transmission.

3. The flushing structure according to claim 2, characterized in that, The rotary drive assembly (300) includes a rotary drive member (310), and a drive wheel (320) is provided at the power output end of the rotary drive member (310). The drive wheel (320) is connected to a transmission wheel (330), and the transmission wheel (330) is connected to the rotary wheel (210).

4. The flushing structure according to claim 1, characterized in that, The drain pipe (400) includes a first pipe body (410), which is rotatably disposed on the rotating member (200). The first pipe body (410) has a drain channel (411). A first annular groove (420) is provided on the circumferential surface of the first pipe body (410). A first inlet hole (412) communicating with the drain channel (411) is provided on the circumferential surface of the first annular groove (420). The first inlet hole (412) is communicating with the liquid separator (520). The liquid separator (520) has a water outlet end. The first inlet hole (412) is used to connect the drain channel (411) and the water outlet end.

5. The flushing structure according to claim 4, characterized in that, The liquid inlet pipe (510) includes a second pipe body (511), the second pipe body (511) has a liquid inlet channel (5111), the outer peripheral surface of the second pipe body (511) is also provided with a second annular groove (5112), the peripheral surface of the second annular groove (5112) is provided with a second liquid inlet hole (5113) communicating with the liquid inlet channel (5111), the liquid distributor (520) also has a water inlet end, and the second liquid inlet hole (5113) is used to connect the liquid inlet channel (5111) and the water inlet end.

6. The flushing structure according to claim 5, characterized in that, The liquid distribution component (520) includes a block (521), on which a first liquid passage hole (5211) and at least one second liquid passage hole (5212) are provided. The second tube body (511) is partially disposed in the first liquid passage hole (5211). The second liquid inlet hole (5113) is used to communicate between the liquid inlet channel (5111) and the first liquid passage hole (5211). The liquid drain pipe (400) is partially located in the second liquid passage hole (5212). The first liquid inlet hole (412) is used to communicate between the liquid drain channel (411) and the second liquid passage hole (5212). The block (521) is also provided with a connecting hole (5213), which is used to communicate between the first liquid passage hole (5211) and the second liquid passage hole (5212).

7. The flushing structure according to claim 1, characterized in that, The transmission assembly (600) includes a rotating wheel (610) and a driven wheel (620). The rotating wheel (610) is disposed on the inlet pipe (510), and the driven wheel (620) is disposed on the outlet pipe (400). The rotating wheel (610) and the driven wheel (620) are connected in a transmission manner.

8. The flushing structure according to claim 1, characterized in that, The drain box (700) includes a lower seat (710) and an upper cover (720). The lower seat (710) and the upper cover (720) are connected to form a drain cavity (711). The upper cover (720) is connected to the drain pipe (400). The drain port (701) is located on the eccentric bottom surface of the lower seat (710) and is connected to the lower seat (710).

9. The flushing structure according to claim 1, characterized in that, The housing (100) includes a lower housing (110) and an upper housing (120), the lower housing (110) and the upper housing (120) being detachably connected, and the lower housing (110) and the upper housing (120) being connected to form the mounting cavity.

10. A beverage brewing machine, characterized in that, The flushing structure includes any one of claims 1 to 9.