Pump head convenient to recycle and hose applying same
The utility model discloses a pump head convenient to recycle and a hose applying the pump head. The pump head comprises an outer cover, a pressing head, a plastic spring and a one-way check valve. Anaccessory cavity is defined by the outer cover, and a material conveying hole is formed in the acces...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a pump head convenient to recycle and a hose applying the pump head. The pump head comprises an outer cover, a pressing head, a plastic spring and a one-way check valve. Anaccessory cavity is defined by the outer cover, and a material conveying hole is formed in the accessory cavity; the pressing head is installed in the accessory cavity in a pressing mode, and a discharging hole is formed in the outer portion of the pressing head. The plastic spring is arranged in the accessory cavity, the plastic spring is tubular, one end of the plastic spring is in sealed connection with the outer cover, the plastic spring is connected and communicated with the conveying hole, the other end of the plastic spring is in sealed connection with the pressing head, and the plastic spring is connected and communicated with the discharging hole; the one-way check valve is arranged in the plastic spring, and when the pressing head is pressed, the one-way check valve removes conduction blocking between t |
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