Smoke detector function test ware

Smoke detector function test ware

  • CN 204,907,934 U
  • Filed: 08/18/2015
  • Issued: 12/30/2015
  • Est. Priority Date: 08/18/2015
  • Status: Active Grant
First Claim
Patent Images

1. a smoke detector function test device, comprise upper casing, housing and rifle head rod, it is characterized in that upper case side wall face is connected with cigarette holder, upper casing is connected with housing by upper loose joint, housing is connected with rifle head rod by lower loose joint, rifle head rod is connected by screw thread with connecting rod, connecting rod is connected by screw thread with battery rod, enclosure interior is provided with fluid reservoir, fluid reservoir and the housing position that contacts is provided with liquid injection pipe, the resistance wire part be wrapped on Oil Guide rope invades bubble in fluid reservoir, a part is exposed at enclosure interior, the air pump of enclosure interior runs through fluid reservoir, battery rod inside is provided with battery, battery rod lower end is provided with cradle, battery rod side wall surface is provided with press button, air pump by wire respectively with resistance wire, press button is connected with housing, battery by wire respectively with press button, cradle is connected with battery rod.

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