Water pressure type automatic locking capsule coffee maker
The invention discloses a water pressure type automatic locking capsule coffee maker which comprises a lower machine base and an upper machine base opposite to and attached to the lower machine base.The lower machine base is provided with an accommodating groove, the bottom of the accommodating groo...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention discloses a water pressure type automatic locking capsule coffee maker which comprises a lower machine base and an upper machine base opposite to and attached to the lower machine base.The lower machine base is provided with an accommodating groove, the bottom of the accommodating groove is provided with a coffee outlet and a first convex stab, the upper machine base is provided with a water inlet, a movable piston is arranged in the upper machine base, the upper end of the piston is provided with a first reset spring, a water storage cavity communicated with the water inlet anda water flow channel communicated with the water storage cavity are formed in the piston, a plug is arranged at the tail end of the water flow channel, the lower end of the plug is provided with a second reset spring, the elasticity of the second reset spring is greater than that the first reset spring, the water flow channel is communicated with the accommodating groove, the lower end of the piston is provided with a sec |
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