Central air conditioner blast tube road

Central air conditioner blast tube road

  • CN 205,747,431 U
  • Filed: 05/18/2016
  • Issued: 11/30/2016
  • Est. Priority Date: 05/18/2016
  • Status: Active Grant
First Claim
Patent Images

1. a central air conditioner blast tube road, it is characterised in that:

  • include ajutage body (1) and volume damper (2);

    Described ajutage body (1) one end is air intake vent (11), other end closing, and its pipe shaft is provided with exhaust vent (12);

    Described volume damper (2) includes wind filtering screen (21) and regulation portion (22);

    Described regulation portion (22) includes annular sleeve (221) and elastic threads body (222);

    The stage casing of described elastic threads body (222) is installed in annular sleeve (221), annular sleeve (221) is stretched out at two ends;

    Described wind filtering screen is evenly distributed with wind filtering screen hole on (21);

    The outer edge of described wind filtering screen (21) is fixed on the inwall of air intake vent (11), and the inside edge of described wind filtering screen (21) is fixed as one with annular sleeve (221).

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