Gardening hygrothermograph

The utility model discloses a gardening hygrothermograph which comprises a hygrothermograph body, a connecting part connected to the hygrothermograph body, an inserting part arranged on one side of the connecting part, a first piston cavity arranged on the inserting part, a sealing plate arranged at...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG ZHUYAO, ZHANG QIHONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVEREDIN A SINGLE OTHER SUBCLASS MEASURING MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR PHYSICS TARIFF METERING APPARATUS TESTING
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Beschreibung
Zusammenfassung:	The utility model discloses a gardening hygrothermograph which comprises a hygrothermograph body, a connecting part connected to the hygrothermograph body, an inserting part arranged on one side of the connecting part, a first piston cavity arranged on the inserting part, a sealing plate arranged at one end of the first piston cavity, a first piston arranged in the first piston cavity, and an ejector rod connected to the first piston. A guide hole is formed in the sealing plate, the ejector rod penetrates through the guide hole, a spring is arranged between the first piston and the other end of the first piston cavity, and a first cavity is formed between the first piston and the sealing plate; a second piston cavity is formed in the connecting part, a second piston is arranged in the second piston cavity, a pressing rod is connected to the second piston, a second cavity is formed between the second piston and one end in the second piston cavity, and the first cavity and the second cavity are connected throug